CN205841366U - A kind of novel speedy moving type bottle capper lower mold oil cylinder - Google Patents

Abstract

The utility model discloses a kind of novel speedy moving type bottle capper lower mold oil cylinder, including cylinder barrel, piston rod, piston, fairlead, piston interstage sleeve, the platen of hollow, outer nut and the locking plate of hollow；One end of outer nut is threadedly attached on cylinder barrel one end, and fairlead is arranged on the inside of outer nut, and platen is threaded into from the other end of outer nut, thus utilizes platen to be pressed on cylinder barrel one end by the fairlead within outer nut；Piston interstage sleeve is arranged in cylinder barrel other end, and locking plate is threaded into from cylinder barrel other end, thus utilizes locking plate to be pressed in cylinder barrel other end by piston interstage sleeve；Piston rod penetrates from one end of cylinder barrel, after sequentially passing through platen, fairlead, piston interstage sleeve and locking plate, the other end of cylinder barrel passes, and piston is arranged on cylinder barrel inside and the piston rod between fairlead and piston interstage sleeve.This utility model, under long working condition, will not occur the internal fluid of cylinder barrel to leak phenomenon.

Description

A kind of novel speedy moving type bottle capper lower mold oil cylinder

Technical field

This utility model relates to a kind of lower mold oil cylinder, particularly relates to a kind of novel speedy moving type bottle capper lower mold oil cylinder.

Background technology

Plastic bottle closure speedy moving type moulding press is a kind of equipment utilizing upper and lower mould matched moulds molding to produce bottle cap, and it can connect Continuous production, production capacity is the highest.Bottle capper lower mold oil cylinder is the weight being applied in plastic bottle closure speedy moving type moulding press lower mould assembly Want parts, be also the driving member controlling the upper and lower motion of die, bottle capper lower mold oil cylinder typically by cylinder assembly, piston component and Sealing member is constituted.

At present, it is that the mode using welding connects between cylinder barrel and the base of cylinder barrel end in the design of lower mold oil cylinder structure , and in order to meet the requirement in production capacity of the plastic bottle closure speedy moving type moulding press, the piston component of lower mold oil cylinder is always at one Planting the reciprocating state of high speed, such working time is long, under piston component with the long high-speed impact of base, and cylinder barrel And the weld seam between base will crack, cause the oil liquid leakage within part cylinder barrel, affect the use of oil cylinder, therefore, It is necessary this is further improved.

Through retrieval, do not find same as the present application or similar patent documentation temporarily.

To sum up, a kind of novel speedy moving type bottle capper lower mold oil cylinder how is designed so that it is under long working condition, also The internal fluid of cylinder barrel will not be occurred to leak phenomenon, it is ensured that the seriality of production, so that it is guaranteed that the requirement of high production capacity is to be badly in need of solving Technical problem.

Utility model content

Technical problem to be solved in the utility model is for defect present in prior art, it is provided that a kind of novel soon Dynamic formula bottle capper lower mold oil cylinder, it is under long working condition, and the internal fluid of cylinder barrel will not be occurred to leak phenomenon, it is ensured that The seriality produced, ensures that the requirement of high production capacity.

For solving above-mentioned technical problem, the technical scheme that this utility model is used is: a kind of novel speedy moving type bottle capper Lower mold oil cylinder, including cylinder barrel, piston rod and piston, described novel speedy moving type bottle capper lower mold oil cylinder also includes fairlead, piston Interstage sleeve, the platen of hollow, outer nut and the locking plate of hollow；The outer peripheral face of cylinder barrel one end is provided with external screw thread, outer nut One end be threadedly attached on cylinder barrel one end, fairlead is arranged on the inside of outer nut, also sets on the outer peripheral face of platen Being equipped with external screw thread, platen is threaded into from the other end of outer nut, thus utilizes platen by the guiding within outer nut Set is pressed on cylinder barrel one end；The other end of inner peripheral surface of cylinder barrel is provided with female thread, the outer peripheral face of locking plate sets Being equipped with external screw thread, piston interstage sleeve is arranged in cylinder barrel other end, and locking plate is threaded into from cylinder barrel other end, thus Locking plate is utilized to be pressed in cylinder barrel other end by piston interstage sleeve；Piston rod penetrates from one end of cylinder barrel, sequentially pass through platen, After fairlead, piston interstage sleeve and locking plate, the other end of cylinder barrel passing, piston is arranged on cylinder barrel inside and is positioned at fairlead And on the piston rod between piston interstage sleeve.

Preferably, fairlead includes fairlead body and the fairlead flange being arranged on fairlead body one end, works as pressure Dish is directed to set when being pressed on cylinder barrel one end, and fairlead body extend into inside cylinder barrel, fairlead flange and cylinder barrel one end end Face contacts；

Piston interstage sleeve includes interstage sleeve body and the interstage sleeve flange being arranged on interstage sleeve body one end, in the periphery of interstage sleeve flange Being additionally provided with annular lug on face, have groove along cylinder barrel circumference on the other end of inner peripheral surface of cylinder barrel, groove includes along cylinder The groove side of cylinder circumference and along the axial groove floor of cylinder barrel, female thread is arranged on groove side；It is socketed by locking plate On the outer peripheral face of interstage sleeve body and one end end face of locking plate contacts with one end end face of interstage sleeve flange, thus utilize locking Piston interstage sleeve is compressed by dish, and when piston interstage sleeve is pressed in cylinder barrel other end by locking plate, interstage sleeve flange extend into Inside cylinder barrel, the annular lug on interstage sleeve flange contacts with groove floor.

Preferably, it is provided with sealing ring one extending on the outer peripheral face of the fairlead body within cylinder barrel, is extending into It is provided with sealing ring two on the outer peripheral face of the interstage sleeve flange within cylinder barrel.

Preferably, described novel speedy moving type bottle capper lower mold oil cylinder also includes installation valve block and installs oil pipe, installation valve block Being fixed on cylinder barrel outer peripheral face, installation valve block is internally provided with asphalt channel one and asphalt channel two, one end of oil pipe and oil circuit One end of passage one connects, and the other end of oil pipe is connected with the hydraulic fluid port one on cylinder barrel, on one end of asphalt channel two and cylinder barrel Hydraulic fluid port two connect, the other end of asphalt channel one connects with control valve with the other end of asphalt channel two, thus passes through Control valve controls the expanding-contracting action of piston rod.

Preferably, installation valve block is fixed on the outer peripheral face of the cylinder barrel of locking plate side.

Preferably, being additionally provided with the guide pad having gathering sill in the other end of cylinder barrel, gathering sill is axial along cylinder barrel Arranging, be provided with slide block in gathering sill, described slide block can come on guide pad along gathering sill, return is dynamic；Pass cylinder barrel additionally The piston rod of one end is through slide block and affixed with slide block.

Preferably, having groove on a sidepiece of slide block, the end through the piston rod of slide block is positioned in described groove And leave gap through end and the groove of the piston rod of slide block.

The beneficial effects of the utility model are: this utility model is designed by structure, by the Welding Structure of existing oil cylinder Make helicitic texture into, by threaded engagement, cylinder barrel, fairlead, piston interstage sleeve, platen, outer nut and locking plate are assembled into one Entirety, so under long working condition, would not occur the internal fluid of cylinder barrel to leak phenomenon, it is ensured that production continuous Property, ensure that the requirement of high production capacity.By improving, the soldering oil seal structure of original oil cylinder is revised as threaded closure knot Structure, accordingly even when under improving the working condition requirement of movement velocity and system pressure, also will not produce external leakage, further ensure that The requirement of high production capacity.By integrated design installation valve block, installation valve block is fixed in cylinder barrel outer surface, installation valve block is offered Hydraulic fluid port is connected with control valve, arranges oil pipe between installation valve block and cylinder barrel, thus by the big bar chamber of lower mold oil cylinder and little bar chamber Integrated by installation valve block, and then make lower mold oil cylinder Highgrade integration, solve oil piping problem, it is thus possible to well solve The certainly fast assembling-disassembling problem of the liquid inlet and outlet pressuring oil pipe of lower mold oil cylinder.By design one preventing piston rod from rotating device, utilize slide block with Gathering sill matches, and makes piston rod can only do straight reciprocating motion along cylinder barrel, and can not rotate, thus prevents and be connected to piston Coolant pipeline on bar disturbs the phenomenon of winding, it is ensured that the normal use of lower mold oil cylinder.

Accompanying drawing explanation

Fig. 1 is this utility model embodiment along the axial sectional structure schematic diagram of cylinder barrel；

Fig. 2 is to be positioned at the partial structurtes schematic diagram at fairlead in Fig. 1；

Fig. 3 is to be positioned at the partial structurtes schematic diagram at piston interstage sleeve in Fig. 1；

Fig. 4 is to be positioned at the partial structurtes schematic diagram at installation valve block in Fig. 1；

In figure: 1. cylinder barrel, 2. piston rod, 3. piston, 4. fairlead, 411. fairlead bodies, 412. fairleads Flange, 5. piston interstage sleeve, 511. interstage sleeve bodies, 512. interstage sleeve flanges, 513. annular lugs, 6. platen, 7. outer nut, 8. locking plate, 9. groove side, 10. groove floor, 11. sealing rings one, 12. sealing rings two, 13. installation valve block, 131. asphalt channels one, 132. asphalt channels two, 14. oil pipes, 15. control ports one, 16. control ports two, 17. lead To block, 18. slide blocks, 181. grooves.

Detailed description of the invention

With specific embodiment the technical solution of the utility model done further details of elaboration below in conjunction with the accompanying drawings.

Embodiment: as it is shown in figure 1, a kind of novel speedy moving type bottle capper lower mold oil cylinder, including cylinder barrel 1, piston rod 2 and piston 3, described novel speedy moving type bottle capper lower mold oil cylinder also include fairlead 4, piston interstage sleeve 5, the platen 6 of hollow, outer nut 7 and in Empty locking plate 8；Being provided with external screw thread on the outer peripheral face of cylinder barrel 1 one end, one end of outer nut 7 is threadedly attached in cylinder barrel On 1 one end, fairlead 4 is arranged on the inside of outer nut 7, is also equipped with external screw thread on the outer peripheral face of platen 6, and platen 6 is from outward The other end of nut 7 is threaded into, thus utilizes platen 6 that the fairlead 4 within outer nut is pressed on cylinder barrel 1 one end On；The other end of inner peripheral surface of cylinder barrel 1 is provided with female thread, the outer peripheral face of locking plate 8 is provided with external screw thread, piston Interstage sleeve 5 is arranged in cylinder barrel 1 other end, and locking plate 8 is threaded into from cylinder barrel 1 other end, thus utilizes locking plate 8 Piston interstage sleeve 5 is pressed in cylinder barrel 1 other end；Piston rod 2 penetrates from one end of cylinder barrel 1, sequentially passes through platen 6, guides After set 4, piston interstage sleeve 5 and locking plate 8, the other end of cylinder barrel 1 passing, piston 3 is arranged on cylinder barrel 1 inside and is positioned at guiding On piston rod 2 between set 4 and piston interstage sleeve 5, piston rod 2 is threaded connection with piston 3, has been arranged between sealing member (figure Not shown in).The present embodiment is designed by structure, makes the Welding Structure of existing oil cylinder into helicitic texture, passes through threaded engagement Cylinder barrel, fairlead, piston interstage sleeve, platen, outer nut and locking plate are assembled into an entirety, so at the shape that works for a long time Under condition, the internal fluid of cylinder barrel would not be occurred to leak phenomenon, it is ensured that the seriality of production, ensure that wanting of high production capacity Ask.

As shown in Figures 2 and 3, fairlead 4 includes fairlead body 411 and is arranged on fairlead body 411 one end Fairlead flange 412, when platen 6 be directed to overlap 4 be pressed on cylinder barrel 1 one end time, fairlead body 411 extend in cylinder barrel 1 Portion, fairlead flange 412 contacts with cylinder barrel 1 one end end face, and the external diameter of fairlead body 411 and the internal diameter of cylinder barrel 1 match； During compressing guide sleeve 4, utilize fairlead flange 412 to contact with cylinder barrel 1 one end end face formation position limiting structure, can guarantee that herein Sealing property；

Piston interstage sleeve 5 includes interstage sleeve body 511 and the interstage sleeve flange 512 being arranged on interstage sleeve body 511 one end, at interstage sleeve It is additionally provided with annular lug 513 on the outer peripheral face of flange 512, has on the other end of inner peripheral surface of cylinder barrel 1 along cylinder barrel 1 circumference Groove, groove includes that female thread is arranged on groove side along the groove side 9 of cylinder barrel circumference with along cylinder barrel axial groove floor 10 On face 9；It is socketed on the outer peripheral face of interstage sleeve body 511 by locking plate 8 and one end end face and the interstage sleeve flange 512 of locking plate 8 One end end face contact, thus utilize locking plate 8 that piston interstage sleeve 5 is compressed, when piston interstage sleeve 5 is compressed by locking plate 8 Time in cylinder barrel 1 other end, interstage sleeve flange extend into inside cylinder barrel, the annular lug on interstage sleeve flange with groove floor phase Contact, the external diameter of interstage sleeve flange matches with the internal diameter of cylinder barrel；When compressing interstage sleeve body, utilize the annular lug on interstage sleeve flange 513 contact with groove floor 10 formation position limiting structure, can guarantee that sealing property herein.

It is provided with sealing ring 1 extending on the outer peripheral face of the fairlead body 411 within cylinder barrel 1, extend into cylinder Being provided with sealing ring 2 12 on the outer peripheral face of cylinder interstage sleeve flange 512 within 1, the present embodiment is by improving, by original oil cylinder Soldering oil seal structure is revised as threaded closure structure, accordingly even when improving movement velocity and the working condition requirement of system pressure Under, also will not produce external leakage, further ensure that the requirement of high production capacity.

As shown in Figure 1 and Figure 4, described novel speedy moving type bottle capper lower mold oil cylinder also includes installation valve block 13 and oil pipe 14, Installation valve block 13 is fixed on cylinder barrel 1 outer peripheral face, and installation valve block 13 is internally provided with asphalt channel 1 and asphalt channel two 132, one end of oil pipe 14 is connected with one end of asphalt channel 1, the other end of oil pipe 14 and the control port on cylinder barrel 1 One 15 connect, and one end of asphalt channel 2 132 connects with the control port 2 16 on cylinder barrel 1, other the one of asphalt channel 1 End connects with control valve (not shown) with the other end of asphalt channel 2 132, thus controls piston rod by control valve Expanding-contracting action.Control port one connects with the big bar chamber being positioned at piston side, control port two be positioned at piston other side Little bar chamber connection.Installation valve block is welded on cylinder barrel outer peripheral face, by internal oil passages channel design, it is provided that oil-feed with return Oil action, installation valve block can be installed integrated control valve block.Time in the course of the work, hydraulic oil is by the oil within installation valve block Paths guides, and by control port two oil-feed between piston and piston interstage sleeve, promotes piston and piston rod movement, completes pressing mold Action；After hydraulic oil commutates, then by control port one oil-feed of fairlead upper end, piston rod is pushed back with piston, complete Become rapping action.The volume of existing lower mold oil cylinder own is little, and installation site is limited on bottle capper, therefore into and out of hydraulic pressure Oil interface can not design as Normal hydraulic oil cylinder, the problem of hydraulic oil pipe fast assembling-disassembling to be considered, the present embodiment is by setting Meter integrated installation valve block, is fixed in installation valve block cylinder barrel outer surface, offers hydraulic fluid port and be connected with control valve in installation valve block, Oil pipe is set between installation valve block and cylinder barrel, thus the big bar chamber of lower mold oil cylinder is integrated by installation valve block with little bar chamber, enter And make lower mold oil cylinder Highgrade integration, solve oil piping problem, thus can solve the liquid inlet and outlet of lower mold oil cylinder The fast assembling-disassembling problem of pressuring oil pipe.

Installation valve block 13 is fixed on the outer peripheral face of the cylinder barrel 1 of locking plate 8 side, so can be easy to lower mold further The fast assembling-disassembling of the liquid inlet and outlet pressuring oil pipe of oil cylinder.

As it is shown in figure 1, be additionally provided with the guide pad 17 having gathering sill in the other end of cylinder barrel 1, gathering sill is along cylinder Cylinder is axially arranged, is provided with slide block 18 in gathering sill, and described slide block 18 can come on guide pad 17 along gathering sill, return is dynamic； Pass the other end of piston rod of cylinder barrel 12 through slide block 18 and affixed with slide block 18.For meeting cooling requirement, existing lower moulding oil The piston rod of cylinder is hollow stem, and its internal cavities is the space for the cooling liquid that circulates, and connecting on the piston rod has for supplying Answering the coolant pipeline of cooling liquid, under piston rod is in the reciprocating state of high speed, coolant pipeline is easy to occur Being wound around, thus have impact on the normal use of lower mold oil cylinder, the present embodiment, by one preventing piston rod from rotating device of design, utilizes slide block Match with gathering sill, make piston rod can only do straight reciprocating motion along cylinder barrel, and can not rotate, thus prevent and be connected to live Coolant pipeline on stopper rod disturbs the phenomenon of winding, it is ensured that the normal use of lower mold oil cylinder.Slide block is by bolt even Connecing and be arranged on cylinder barrel, it is also possible to be directly installed in installation valve block, slide block is connected with piston rod by screw.

Having groove 181 on a sidepiece of slide block 18, the end through the piston rod 2 of slide block is positioned at described groove 181 In and leave gap through end and the groove 181 of the piston rod 2 of slide block.In real work, due to through slide block The end of piston rod also needs to install miscellaneous part, therefore arranges a groove on the sidepiece of slide block, stays to piston rod end Go out enough installing spaces.

To sum up, this utility model is designed by structure, makes the Welding Structure of existing oil cylinder into helicitic texture, passes through screw thread Coordinate and cylinder barrel, fairlead, piston interstage sleeve, platen, outer nut and locking plate are assembled into an entirety, so in long work Make under situation, the internal fluid of cylinder barrel would not be occurred to leak phenomenon, it is ensured that the seriality of production, ensure that high production capacity Requirement.By improving, the soldering oil seal structure of original oil cylinder is revised as threaded closure structure, accordingly even when improving motion Under the working condition requirement of speed and system pressure, also will not produce external leakage, further ensure that the requirement of high production capacity.By design Integrated installation valve block, is fixed in cylinder barrel outer surface by installation valve block, offers hydraulic fluid port and be connected with control valve in installation valve block, in peace Oil pipe is set between dress valve block and cylinder barrel, thus the big bar chamber of lower mold oil cylinder is integrated by installation valve block with little bar chamber, and then Make lower mold oil cylinder Highgrade integration, solve oil piping problem, thus can solve lower mold oil cylinder into and out of hydraulic pressure The fast assembling-disassembling problem of oil pipe.By one preventing piston rod from rotating device of design, utilize slide block to match with gathering sill, make piston rod Straight reciprocating motion can only be done along cylinder barrel, and can not rotate, thus prevent the coolant pipeline connected on the piston rod to occur Disturb the phenomenon of winding, it is ensured that the normal use of lower mold oil cylinder.

Above example is the most for illustration of the utility model, rather than to restriction of the present utility model, relevant technical field Technical staff in the case of without departing from spirit and scope of the present utility model, it is also possible to make a variety of changes or convert, because of The technical scheme of these all equivalents also should belong to protection domain of the present utility model, and protection domain of the present utility model should be by Each claim limits.

Claims (7)

1. a novel speedy moving type bottle capper lower mold oil cylinder, including cylinder barrel, piston rod and piston, it is characterised in that: described novel Speedy moving type bottle capper lower mold oil cylinder also includes fairlead, piston interstage sleeve, the platen of hollow, outer nut and the locking plate of hollow；? Being provided with external screw thread on the outer peripheral face of cylinder barrel one end, one end of outer nut is threadedly attached on cylinder barrel one end, guides sheathed Putting the inside at outer nut, be also equipped with external screw thread on the outer peripheral face of platen, platen passes through spiral shell from the other end of outer nut Stricture of vagina is screwed into, thus utilizes platen to be pressed on cylinder barrel one end by the fairlead within outer nut；In the other end of inner circumferential of cylinder barrel Being provided with female thread on face, be provided with external screw thread on the outer peripheral face of locking plate, piston interstage sleeve is arranged in cylinder barrel other end, Locking plate is threaded into from cylinder barrel other end, thus utilizes locking plate that piston interstage sleeve is pressed on cylinder barrel other end On；Piston rod penetrates from one end of cylinder barrel, after sequentially passing through platen, fairlead, piston interstage sleeve and locking plate, by cylinder barrel additionally One end passes, and piston is arranged on cylinder barrel inside and the piston rod between fairlead and piston interstage sleeve.

Novel speedy moving type bottle capper lower mold oil cylinder the most according to claim 1, it is characterised in that: fairlead includes fairlead Body and the fairlead flange being arranged on fairlead body one end, when platen be directed to set be pressed on cylinder barrel one end time, lead Extending into inside cylinder barrel to set body, fairlead flange contacts with cylinder barrel one end end face；

Piston interstage sleeve includes interstage sleeve body and the interstage sleeve flange being arranged on interstage sleeve body one end, on the outer peripheral face of interstage sleeve flange Being additionally provided with annular lug, have groove along cylinder barrel circumference on the other end of inner peripheral surface of cylinder barrel, groove included along cylinder barrel week To groove side and along the axial groove floor of cylinder barrel, female thread is arranged on groove side；It is socketed in gear by locking plate Overlap on the outer peripheral face of body and one end end face of locking plate contacts with one end end face of interstage sleeve flange, thus utilize locking plate pair Piston interstage sleeve compresses, and when piston interstage sleeve is pressed in cylinder barrel other end by locking plate, interstage sleeve flange extend into cylinder barrel Inside, the annular lug on interstage sleeve flange contacts with groove floor.

Novel speedy moving type bottle capper lower mold oil cylinder the most according to claim 2, it is characterised in that: it is extending into inside cylinder barrel Fairlead body outer peripheral face on be provided with sealing ring one, extending on the outer peripheral face of the interstage sleeve flange within cylinder barrel setting There is sealing ring two.

Novel speedy moving type bottle capper lower mold oil cylinder the most according to claim 1, it is characterised in that: described novel speedy moving type bottle Lid machine lower mold oil cylinder also includes installation valve block and installs oil pipe, and installation valve block is fixed on cylinder barrel outer peripheral face, inside installation valve block Being provided with asphalt channel one and asphalt channel two, one end of oil pipe is connected with one end of asphalt channel one, the other end of oil pipe Being connected with the hydraulic fluid port one on cylinder barrel, one end of asphalt channel two connects with the hydraulic fluid port two on cylinder barrel, other the one of asphalt channel one End connects with control valve with the other end of asphalt channel two, thus is controlled the expanding-contracting action of piston rod by control valve.

Novel speedy moving type bottle capper lower mold oil cylinder the most according to claim 4, it is characterised in that: installation valve block is fixed in be leaned on On the outer peripheral face of the cylinder barrel of nearly locking plate side.

6. according to the novel speedy moving type bottle capper lower mold oil cylinder described in any one claim in claim 1 to 5, its feature Being: be additionally provided with the guide pad having gathering sill in the other end of cylinder barrel, gathering sill is axially arranged along cylinder barrel, is guiding Being provided with slide block in groove, described slide block can come on guide pad along gathering sill, return is dynamic；Pass the other end of piston rod of cylinder barrel Through slide block and affixed with slide block.

Novel speedy moving type bottle capper lower mold oil cylinder the most according to claim 6, it is characterised in that: on a sidepiece of slide block Have groove, the end through the piston rod of slide block be positioned in described groove and through slide block piston rod end and groove it Between leave gap.