CN208702822U

CN208702822U - A kind of cylinder

Info

Publication number: CN208702822U
Application number: CN201821452359.2U
Authority: CN
Inventors: 蔡永晓
Original assignee: Zhejiang Hao Da Pneumatic Technology Co Ltd
Current assignee: Zhejiang Hao Da Pneumatic Technology Co Ltd
Priority date: 2018-09-06
Filing date: 2018-09-06
Publication date: 2019-04-05
Anticipated expiration: 2028-09-06

Abstract

The utility model discloses a kind of cylinders, including cylinder bucket, piston rod, annulus head, end cap, fixation kit, port, sealing ring, piston, fixing endoporus and positioning component, the centrally located two sides in cylinder bucket both ends have been screwed fixed thread bar, fixed thread bar side is socketed with sliding threaded rod, fixed thread bar side is socketed with the first nut set, and first nut set be located at sliding threaded rod side, snap-gauge is socketed at the top of the sliding threaded rod, the snap-gauge side offers side slot, the cylinder is fixed using clamping mode, cooperation end cap inner seal rings are closely locked inside cylinder bucket, fixation is stronger, be conducive to protect cylinder bucket, avoid air pressure during cylinder operation excessive, end cap is caused to loosen, sealing ring prevents air from revealing, be conducive to cylinder operation, and the cylinder uses both ends air inlet, Move back and forth piston rod under differential air effect, structure is simple, and it is easy to operate, be conducive to cylinder use.

Description

A kind of cylinder

Technical field

The utility model relates to cylinder technical field, specially a kind of cylinder.

Background technique

Cylinder is the cylindrical metal parts for guiding piston to carry out straight reciprocating motion in cylinder, and compressed air pressure is turned Mechanical energy is turned to, driving mechanism straight reciprocating motion swings the executive component with rotary motion.

Traditional air cylinder structure is complicated, complicated for operation, and can only one-way air inlet, cannot move reciprocatingly, cylinder end piece and cylinder Bucket is fixed using screw or the mode of being locked, and the fixed damage cylinder cylinder bucket of screw is locked and is fixed on during cylinder operation, air pressure It easily causes end cap to loosen greatly, is unfavorable for cylinder operation；Traditional cylinder piston rod working motion easily deviates, and is unfavorable for cylinder operation, And piston rod does not have protective device, the external world, which is hit, easily causes piston rod to damage, significantly decrease piston rod service life, for this A little defects, it is necessary for designing a kind of cylinder.

Utility model content

The purpose of this utility model is to provide a kind of cylinders, to solve the problems mentioned in the above background technology.

In order to solve the above-mentioned technical problem, the utility model provides the following technical solutions: a kind of cylinder, including cylinder bucket, work Stopper rod, annulus head, end cap, fixation kit, port, sealing ring, ending cover hole, fixing groove, piston, fixing endoporus and positioning group Part, cylinder bucket two sides are mounted on fixation kit, and the fixation kit is by kerve, the first nut set, fixed thread bar, sliding Threaded rod, the second nut set, side slot and snap-gauge composition, the centrally located two sides in cylinder bucket both ends have been screwed solid Determine threaded rod, fixed thread bar side is socketed with sliding threaded rod, and fixed thread bar side is socketed with the first nut Set, and the first nut set is located at sliding threaded rod side, is socketed with snap-gauge at the top of the sliding threaded rod, the snap-gauge side is opened It equipped with side slot, and slides threaded rod and is socketed in inside the slot of side, be socketed with the second nut set, and second at the top of the sliding threaded rod Nut set is located at the top of snap-gauge, and cylinder bucket two sides are socketed with end cap, and end cap top side is bonded with snap-gauge bottom, described Cover internal offers ending cover hole, positioning component is equipped with inside the ending cover hole, the positioning component is by first sleeve, second Casing, reset spring, arc panel, fixed plate, ball grooves, bull stick and ball composition, the ending cover hole inner wall are solid by screw Surely there are several first sleeves, the first sleeve bottom is socketed with the second casing, and second sleeve bottom is solid by screw Surely there is arc panel, the arc panel bottom is provided with ball, ball grooves is offered at the ball center, inside the ball grooves It is socketed with bull stick, the bull stick two sides have been screwed fixed plate, have been fixed by screws in arc at the top of the fixed plate Shape board bottom portion is socketed with piston rod inside the cylinder bucket, and the piston rod two sides are socketed with end cap, and ball side and piston The fitting of bar outer wall, offers fixing groove at the piston rod center, is socketed with piston at the piston rod center, in the piston Portion offers fixing endoporus, and fixing endoporus is socketed on the outside of fixing groove, and the piston rod both ends have been screwed circle Ring head, and annulus head is located at end cap side.

Further, the sliding threaded rod bottom offers kerve, and fixed thread bar is socketed in inside kerve.

Further, the snap-gauge bottom is socketed with Anti-slip cover, and Anti-slip cover bottom is bonded with end cap top side.

Further, the end cap side offers port, and port is connect with air inlet pipe.

Further, the end cap side is socketed with sealing ring, and sealing ring is bonded with cylinder bucket inner wall.

Compared with prior art, the utility model beneficial effect achieved is:

1. the cylinder is in use, be manually socketed upper end cover for cylinder bucket bottom and top, clockwise stubborn first nut set, the The set rotation of one nut squeezes sliding threaded rod, moves downward sliding threaded rod, until sliding threaded rod side and end cap side Fitting, stubborn second nut set, the second nut cover rotation and squeeze snap-gauge clockwise, move downward snap-gauge, until snap-gauge bottom is tight Closely connected conjunction end cap top side is completed to fix, port is accessed air inlet pipe at this time, and air is squeezed into, and cylinder atmosphere in the tub official post squeezes Piston keeps piston mobile, and piston driving piston rod movement stretches out piston rod, empty when the cylinder bucket other side, port squeezes into air Gas official post piston rod is moved to the other side, realizes that piston rod moves back and forth, the cylinder fixation kit is solid using snap-gauge clamping mode Fixed, cooperation end cap inner seal rings are closely locked inside cylinder bucket, and fixation is stronger, are conducive to protect cylinder bucket, avoid cylinder work Air pressure is excessive during work, and end cap is caused to loosen, and sealing ring prevents air from revealing, and is conducive to cylinder operation, and the cylinder uses Both ends air inlet moves back and forth piston rod under differential air effect, and structure is simple, easy to operate, is conducive to cylinder use；

2. the cylinder is in use, be manually socketed in cover internal for piston rod, when piston rod moves reciprocatingly, bullet is resetted Spring provides elastic force, squeezes arc panel, and arc panel squeezes fixed plate, and fixed plate squeezes ball, and ball extrusion piston bar makes piston rod It is fixed at cover internal center, when piston rod works, end cap is the small header structure in one end major part one end, and end cap microcephaly part is arranged Piston rod is locked by sealing ring, and gas leakage when avoiding cylinder operation, when piston rod moves back and forth, end cap major part part ball follows work Stopper rod moves back and forth, and the positioning component structure is simple, and reset spring provides elastic force, and piston rod is made to be located in cover internal center Place, avoids piston rod when cylinder operation from shifting, while reset spring can play one end damping effect, avoid piston rod in work Work makes to be conducive to protect piston rod by impact damage, and ball is rotated together with piston rod, and sliding friction is become rolling and is rubbed It wipes, improves piston rod working efficiency, piston rod is avoided to work long hours abrasion, extension piston rod service life.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the end cap overall structure diagram of the utility model；

Fig. 3 is the piston rod overall structure diagram of the utility model；

Fig. 4 is the piston overall structure diagram of the utility model；

Fig. 5 is the fixation kit structural schematic diagram of the utility model；

Fig. 6 is the end cap top view of the utility model；

In figure: 1, cylinder bucket；2, piston rod；3, annulus head；4, end cap；5, fixation kit；6, port；7, sealing ring；8, Ending cover hole；9, fixing groove；10, piston；11, fixing endoporus；12, kerve；13, the first nut set；14, fixed thread bar；15, sliding Dynamic threaded rod；16, the second nut set；17, side slot；18, snap-gauge；19, positioning component；20, first sleeve；21, the second casing； 22, reset spring；23, arc panel；24, fixed plate；25, ball grooves；26, bull stick；27, ball.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-6 is please referred to, the utility model provides a kind of technical solution: a kind of cylinder, including cylinder bucket 1, piston rod 2, circle Ring head 3, end cap 4, fixation kit 5, port 6, sealing ring 7, ending cover hole 8, fixing groove 9, piston 10, fixing endoporus 11 and positioning Component 19,1 two sides of cylinder bucket are mounted on fixation kit 5, and fixation kit 5 covers 13, fixed thread bar by kerve 12, the first nut 14, it slides threaded rod 15, the second nut set 16, side slot 17 and snap-gauge 18 to form, the centrally located two sides in 1 both ends of cylinder bucket pass through Screw is fixed with fixed thread bar 14, and 14 side of fixed thread bar is socketed with sliding threaded rod 15, and sliding 15 bottom of threaded rod is opened Equipped with kerve 12, and fixed thread bar 14 is socketed in inside kerve 12, is conducive to be fixedly connected, the socket of 14 side of fixed thread bar There is the first nut to cover 13, and the first nut set 13 is located at sliding 15 side of threaded rod, slides and be socketed with snap-gauge at the top of threaded rod 15 18,18 bottom of snap-gauge is socketed with Anti-slip cover, and Anti-slip cover bottom is bonded with 4 top side of end cap, is conducive to end cap 4 and fixes, card 18 side of plate offers side slot 17, and slides threaded rod 15 and be socketed in inside side slot 17, slides and is socketed with the at the top of threaded rod 15 Two nuts set 16, and the second nut set 16 is located at 18 top of snap-gauge, 1 two sides of cylinder bucket are socketed with end cap 4, the socket of 4 side of end cap There is sealing ring 7, and sealing ring 7 is bonded with 1 inner wall of cylinder bucket, is beneficial to prevent gas leakage, and 4 top side of end cap and 18 bottom of snap-gauge Fitting, 4 side of end cap offers port 6, and port 6 is connect with air inlet pipe, is conducive to cylinder intake work, opens inside end cap 4 Equipped with ending cover hole 8, positioning component 19 is installed inside ending cover hole 8, positioning component 19 is by first sleeve 20, the second casing 21, multiple Position spring 22, arc panel 23, fixed plate 24, ball grooves 25, bull stick 26 and ball 27 form, and 8 inner wall of ending cover hole passes through screw Several first sleeves 20 are fixed with, 20 bottom of first sleeve is socketed with the second casing 21, and 21 bottom of the second casing passes through screw It is fixed with arc panel 23,23 bottom of arc panel is provided with ball 27, ball grooves 25 is offered at 27 center of ball, in ball grooves 25 Portion is socketed with bull stick 26, and 26 two sides of bull stick have been screwed fixed plate 24, have been fixed by screws at the top of fixed plate 24 23 bottom of arc panel is socketed with piston rod 2 inside cylinder bucket 1, and 2 two sides of piston rod are socketed with end cap 4, and 27 side of ball and work The fitting of 2 outer wall of stopper rod, offers fixing groove 9 at 2 center of piston rod, is socketed with piston 10 at 2 center of piston rod, inside piston 10 Fixing endoporus 11 is offered, and fixing endoporus 11 is socketed in 9 outside of fixing groove, 2 both ends of piston rod have been screwed circle Ring head 3, and annulus head 3 is located at 4 side of end cap；The cylinder is in use, be manually socketed upper end for 1 bottom of cylinder bucket and top Lid 4, stubborn first nut set 13, the first nut cover 13 rotations and squeeze sliding threaded rod 15 clockwise, make to slide threaded rod 15 downwards Movement twists the second nut set 16, the second nut covers 16 turns until sliding 15 side of threaded rod is bonded with 4 side of end cap clockwise It is dynamic to squeeze snap-gauge 18, snap-gauge 18 is moved downward, until 18 bottom of snap-gauge fits closely 4 top side of end cap, completes to fix, this When port 6 accessed into air inlet pipe, squeeze into air, air official post extrusion piston 10 in cylinder bucket 1 keeps piston 10 mobile, 10 band of piston Piston bar 2 moves, and stretches out piston rod 2, and when 1 other side port 6 of cylinder bucket squeezes into air, air official post piston rod 2 is to another Side movement realizes that piston rod 2 moves back and forth, which is fixed using 18 clamping mode of snap-gauge, cooperates end cap 4 Inner seal rings 7 are closely locked inside cylinder bucket 1, and fixation is stronger, are conducive to protect cylinder bucket 1, during avoiding cylinder operation Air pressure is excessive, and end cap 4 is caused to loosen, and sealing ring 7 prevents air from revealing, and is conducive to cylinder operation, and the cylinder using both ends into Gas moves back and forth piston rod 2 under differential air effect, and structure is simple, easy to operate, is conducive to promotion and popularization；The cylinder In use, manually piston rod 2 is socketed in inside end cap 4, when piston rod 2 moves reciprocatingly, reset spring 22 provides elastic force, Arc panel 23 is squeezed, arc panel 23 squeezes fixed plate 24, and fixed plate 24 squeezes ball 27, and 27 extrusion piston bar 2 of ball makes piston Bar 2 is fixed at 4 inside center of end cap, and when piston rod 2 works, end cap 4 is the small header structure in one end major part one end, 4 microcephaly of end cap Piston rod 2 is locked by part setting sealing ring 7, avoids gas leakage, when piston rod 2 moves back and forth, 4 major part part ball 27 of end cap with It is moved back and forth with piston rod 2,19 structure of positioning component is simple, and reset spring 22 provides elastic force, and piston rod 2 is made to be located in end cap At 4 inside centers, piston rod 2 when cylinder operation is avoided to shift, while reset spring 22 can play one end damping effect, keep away Exempt from piston rod 2 makes to be conducive to protect piston rod 2, ball 27 is rotated together with piston rod 2, will be slided by impact damage in work Dynamic friction becomes rolling friction, improves 2 working efficiency of piston rod, avoids piston rod 2 from working long hours abrasion, extension piston rod 2 Service life.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims

1. a kind of cylinder, including cylinder bucket (1), piston rod (2), annulus head (3), end cap (4), fixation kit (5), port (6), Sealing ring (7), ending cover hole (8), fixing groove (9), piston (10), fixing endoporus (11) and positioning component (19), it is characterised in that: Cylinder bucket (1) two sides are mounted on fixation kit (5), the fixation kit (5) by kerve (12), the first nut set (13), Fixed thread bar (14), sliding threaded rod (15), the second nut set (16), side slot (17) and snap-gauge (18) composition, the cylinder bucket (1) the centrally located two sides in both ends have been screwed fixed thread bar (14), fixed thread bar (14) the side set It is connected to sliding threaded rod (15), fixed thread bar (14) side is socketed with the first nut set (13), and the first nut set (13) it is located at sliding threaded rod (15) side, is socketed with snap-gauge (18) at the top of the sliding threaded rod (15), the snap-gauge (18) Side offers side slot (17), and slides threaded rod (15) and be socketed in side slot (17) inside, sliding threaded rod (15) top It is socketed with the second nut set (16), and the second nut set (16) is located at the top of snap-gauge (18), cylinder bucket (1) two sides are socketed with End cap (4), and end cap (4) top side is bonded with snap-gauge (18) bottom, offers ending cover hole (8), institute inside the end cap (4) It states and is equipped with positioning component (19) inside ending cover hole (8), the positioning component (19) is by first sleeve (20), the second casing (21), reset spring (22), arc panel (23), fixed plate (24), ball grooves (25), bull stick (26) and ball (27) composition, institute It states ending cover hole (8) inner wall and has been screwed several first sleeves (20), first sleeve (20) bottom is socketed with Second casing (21), the second casing (21) bottom have been screwed arc panel (23), arc panel (23) bottom It is provided with ball (27), is offered ball grooves (25) at ball (27) center, be socketed with and turn inside the ball grooves (25) Bar (26), bull stick (26) two sides have been screwed fixed plate (24), pass through screw at the top of the fixed plate (24) It is fixed on arc panel (23) bottom, is socketed with piston rod (2) inside the cylinder bucket (1), piston rod (2) two sides are socketed with End cap (4), and ball (27) side is bonded with piston rod (2) outer wall, offers fixing groove (9) at piston rod (2) center, It is socketed with piston (10) at piston rod (2) center, piston (10) inside offers fixing endoporus (11), and in fixation Hole (11) is socketed on the outside of fixing groove (9), and piston rod (2) both ends have been screwed annulus head (3), and annulus Head (3) is located at end cap (4) side.

2. a kind of cylinder according to claim 1, it is characterised in that: sliding threaded rod (15) bottom offers kerve (12), and fixed thread bar (14) is socketed in kerve (12) inside.

3. a kind of cylinder according to claim 1, it is characterised in that: snap-gauge (18) bottom is socketed with Anti-slip cover, and Anti-slip cover bottom is bonded with end cap (4) top side.

4. a kind of cylinder according to claim 1, it is characterised in that: end cap (4) side offers port (6), and Port (6) is connect with air inlet pipe.

5. a kind of cylinder according to claim 1, it is characterised in that: end cap (4) side is socketed with sealing ring (7), And sealing ring (7) is bonded with cylinder bucket (1) inner wall.