CN209398656U - A kind of single-acting automatic reciprocating air cylinder and automatic reciprocating air cylinder system - Google Patents
A kind of single-acting automatic reciprocating air cylinder and automatic reciprocating air cylinder system Download PDFInfo
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- CN209398656U CN209398656U CN201822019892.6U CN201822019892U CN209398656U CN 209398656 U CN209398656 U CN 209398656U CN 201822019892 U CN201822019892 U CN 201822019892U CN 209398656 U CN209398656 U CN 209398656U
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- cylinder body
- automatic reciprocating
- piston head
- air cylinder
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Abstract
The utility model provides a kind of single-acting automatic reciprocating air cylinder and automatic reciprocating air cylinder system, it is related to cylinder technical field, the single-acting automatic reciprocating air cylinder includes cylinder body, piston head and piston rod, piston head is arranged in cylinder body, piston rod protrudes into cylinder body and is fixedly connected with piston head, piston head is reciprocating in cylinder body and cylinder body is separated into mutually isolated elastic cavity and inflatable chamber, the elastic component abutted against respectively with the inner wall of cylinder body and piston head is provided in elastic cavity, one end of cylinder body offers inflating port, inflating port is connected to inflatable chamber, one end of cylinder body offers inflating port, inflating port is connected to inflatable chamber.Compared to the prior art, a kind of single-acting automatic reciprocating air cylinder provided by the utility model, can be realized that automatic reciprocating function, simple structure and convenient processing, while control loop are simple, part replacement is convenient.
Description
Technical field
The utility model relates to cylinder technical fields, in particular to a kind of single-acting automatic reciprocating air cylinder and certainly
Dynamic reciprocating air cylinder system.
Background technique
With popularizing for industrial automation, pneumatic element is in application field using increasingly extensive.Automatic reciprocating air cylinder exists
Automatic sieve, vibration blanking etc. are quoted extensively.The automatic reciprocating air cylinder used now is essentially all to pass through complexity
Inner structure of air cylinder or matched pipeline control realize the automatic reciprocating operation of cylinder.
Existing automatic reciprocating air cylinder is essentially all by the automatic pipeline switching of cylinder interior or external control piper electricity
Magnet valve, manual, motor valve etc. switch over the automatic reciprocating structure of high frequency to realize cylinder, so there is air cylinder structures to answer
Defect miscellaneous, control piper is complicated, space especially especially small in some use spaces, automatic reciprocating air cylinder you can't get
Using.In addition, excessively complexity, the use cost due to structure can also correspondingly increase very much.Simultaneously because structure is complicated, also increase
The failure rate of equipment.
In view of this, designing and manufacturing one kind can be realized automatic reciprocating function, simple structure and convenient processing, same to time control
Circuit processed is simple, the convenient automatic reciprocating air cylinder of part replacement is just particularly important.
Utility model content
The purpose of this utility model is to provide a kind of single-acting automatic reciprocating air cylinders, can be realized automatic reciprocating function,
Simple structure and convenient processing, while control loop is simple, part replacement is convenient.
The another object of the utility model is to provide a kind of automatic reciprocating air cylinder system, can be realized automatic reciprocating function
Can, simple structure and convenient processing, while control loop is simple, part replacement is convenient.
The utility model is that it is realized by adopting the following technical scheme.
A kind of single-acting automatic reciprocating air cylinder, including cylinder body, piston head and piston rod, piston head are arranged in cylinder body, living
Stopper rod protrudes into cylinder body and is fixedly connected with piston head, and piston head is reciprocating in cylinder body and is separated into cylinder body mutually isolated
Elastic cavity and inflatable chamber, be provided with the elastic component abutted against respectively with the inner wall of cylinder body and piston head in elastic cavity, cylinder body
One end offers inflating port, and inflating port is connected to inflatable chamber.
Further, pressure relief opening is offered in the middle part of cylinder body, piston head selectively blocks on pressure relief opening, so that pressure release
Mouth is selectively connected to inflatable chamber.
Further, elastic component is reset spring, reset spring be set in piston rod protrude into cylinder body one end and respectively with
The inner wall and piston head of cylinder body abut.
Further, piston head offers the first accommodating annular groove close to the side of reset spring, and one end of reset spring is stretched
Enter the first accommodating annular groove and is abutted with piston head.
Further, the second accommodating annular groove is offered on the inner wall of cylinder body, reset spring is protruded into far from one end of piston head
Second accommodating annular groove is simultaneously abutted against with the inner wall of cylinder body.
Further, piston head includes stress supporting part and sealing support division, and sealing support division is fixed at stress and holds
The outer peripheral surface in load portion and sealing supports the internal perisporium in cylinder body, selectively to block pressure relief opening, piston rod and stress supporting part
One end be fixedly connected, the other end of stress supporting part moves reciprocatingly in inflatable chamber and is selectively connected to the bottom of cylinder body
Portion.
Further, end projection of the stress supporting part far from piston rod is sealing against end face of the portion far from piston rod
On, so as to stress supporting part and seal against and form step structure between portion.
Further, the bottom of cylinder body is provided with a boss, and boss is selectively abutted against with stress supporting part.
Further, the outer peripheral surface for sealing support division, which is spaced apart, is equipped with seal groove, is provided with sealing strip in seal groove.
A kind of automatic reciprocating air cylinder system, including gas tube, solenoid valve and single-acting automatic reciprocating air cylinder, single-acting is certainly
Dynamic reciprocating air cylinder includes cylinder body, piston head and piston rod, and piston head is arranged in cylinder body, and piston rod protrudes into cylinder body and and piston head
It is fixedly connected, piston head is reciprocating in cylinder body and cylinder body is separated into mutually isolated elastic cavity and inflatable chamber, elasticity
Intracavitary to be provided with the elastic component abutted against respectively with the inner wall of cylinder body and piston head, one end of cylinder body offers inflating port, inflation
Mouth is connected to inflatable chamber.Gas tube is connect with inflating port, and solenoid valve is arranged on gas tube.
The utility model has the following beneficial effects:
A kind of single-acting automatic reciprocating air cylinder provided by the utility model, is provided with elastic cavity in cylinder body, in elastic cavity
Be provided with the elastic component abutted against respectively with the inner wall of cylinder body and piston head, one end of cylinder body offers inflating port, inflating port with
Inflatable chamber connection is passed through air into inflatable chamber by inflating port first in actual use, under the influence of air pressure,
Piston head bleeds off fill rapidly towards the elastic component in the mobile simultaneously elasticity of compression chamber in the direction of the elasticity of compression chamber after Overstroke
Air in air cavity, the elastic component uncompression state in elastic cavity, piston head is under the elastic force effect of elastic component towards compression
The direction of inflatable chamber is mobile and is returned to original state, is then inflated movement again, realizes the automatic reciprocating dynamic of piston head
Make.Compared to the prior art, a kind of single-acting automatic reciprocating air cylinder provided by the utility model, can be realized automatic reciprocating function
Can, simple structure and convenient processing, while control loop is simple, part replacement is convenient.
A kind of single-acting automatic reciprocating air cylinder provided by the utility model, offers pressure relief opening, piston in the middle part of cylinder body
Head selectively blocks on pressure relief opening, and pressure relief opening is selectively connected to inflatable chamber.After piston head Overstroke, by letting out
It presses mouth to carry out pressure release to inflatable chamber, bleeds off the air in inflatable chamber rapidly, the elastic component uncompression state in elastic cavity, piston
Head is mobile towards the direction of compressive charge chamber under the elastic force effect of elastic component and is returned to original state, is then inflated again
Movement, realizes the automatic reciprocating movement of piston head.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the single-acting automatic reciprocating air cylinder that the utility model first embodiment provides in original state structural representation
Figure;
Fig. 2 is illustrating in pressure release status architecture for the single-acting automatic reciprocating air cylinder that the utility model first embodiment provides
Figure;
Fig. 3 is the attachment structure schematic diagram of piston head and piston rod in Fig. 1;
Fig. 4 is the structural schematic diagram for the automatic reciprocating air cylinder system that the utility model second embodiment provides.
Icon: 100- single-acting automatic reciprocating air cylinder;110- cylinder body;111- second accommodates annular groove;130- piston head;
131- stress supporting part;133- seals against portion;135- seal groove;137- sealing strip;139- first accommodates annular groove;150- is living
Stopper rod;170- inflating port;180- elastic component;190- pressure relief opening;200- automatic reciprocating air cylinder system;210- gas tube;230- electricity
Magnet valve.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " center ", "upper", "vertical", "horizontal", "inner",
The orientation or positional relationship of the instructions such as "outside" is to be based on the orientation or positional relationship shown in the drawings or the utility model product
The orientation or positional relationship usually put when use, is merely for convenience of describing the present invention and simplifying the description, without referring to
Show or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot manage
Solution is limitations of the present invention.In addition, term " first ", " second " etc. are only used for distinguishing description, and should not be understood as referring to
Show or imply relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " connected ", " installation ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
With reference to the accompanying drawing, it elaborates to some embodiments of the utility model.In the absence of conflict, under
The feature in embodiment stated can be combined with each other.
First embodiment
In conjunction with referring to Fig. 1 and Fig. 2, present embodiments providing a kind of single-acting automatic reciprocating air cylinder 100, including cylinder body
110, piston head 130 and piston rod 150, piston head 130 be arranged in cylinder body 110, piston rod 150 protrude into cylinder body 110 and with work
Chock plug 130 is fixedly connected, and piston head 130 is reciprocating in cylinder body 110 and cylinder body 110 is separated into mutually isolated elasticity
Chamber and inflatable chamber, elastic cavity are provided with the elastic component 180 abutted against respectively with the inner wall of cylinder body 110 and piston head 130, cylinder body
110 one end offers inflating port 170, and inflating port 170 is connected to inflatable chamber, and one end of cylinder body 110 offers inflating port 170,
Inflating port 170 is connected to inflatable chamber.The middle part of cylinder body 110 offers pressure relief opening 190, and piston head 130, which selectively blocks, to be let out
It presses on mouth 190, so that pressure relief opening 190 is selectively connected to inflatable chamber.
In the present embodiment, pass through inflating port 170 when use first and be passed through air into inflatable chamber, in the effect of air pressure
Under, piston head 130 leads to after Overstroke towards the elastic component 180 in the mobile simultaneously elasticity of compression chamber in the direction of elasticity of compression chamber
It crosses pressure relief opening 190 and pressure release is carried out to inflatable chamber, the 180 uncompression state of elastic component in elastic cavity, piston head 130 is in elastic component
180 elastic force is mobile towards the direction of compressive charge chamber under acting on and is returned to original state, is then inflated movement again, real
The automatic reciprocating movement of piston head 130 is showed.
It should be noted that the cylindrical structure of cylinder body 110 in the present embodiment, the setting of inflating port 170 is leaned in cylinder body 110
On the outer peripheral surface of nearly right-hand end, and inflating port 170 external air charging system, such as the inflator pump with inflated hose etc., herein
It is not especially limited.
In the present embodiment, elastic component 180 is reset spring, and reset spring is set in piston rod 150 and protrudes into cylinder body 110
One end is simultaneously abutted with the inner wall of cylinder body 110 and piston head 130 respectively.When piston head 130 is in initial position, reset spring
It is also at initial position, the compression reseting spring when piston head 130 moves downward.Certainly, elastic component 180 is also possible to bullet herein
Property rubber column or elastic slice etc., are not specifically limited herein.
Referring to Fig. 3, in the present embodiment, piston head 130 offers the first accommodating annular groove close to the side of reset spring
139, one end of reset spring is protruded into the first accommodating annular groove 139 and is abutted with piston head 130.Specifically, the first accommodating annular groove 139
It is inside provided with the first link block, one end of reset spring is fixed on the first link block in the first accommodating annular groove 139, excellent
Selection of land is welded on the first link block, so that reset spring is fixedly connected with piston head 130.
In the present embodiment, the second accommodating annular groove 111 is offered on the inner wall of cylinder body 110, reset spring is far from piston head
130 one end is protruded into the second accommodating annular groove 111 and is abutted against with the inner wall of cylinder body 110.Specifically, in the second accommodating annular groove 111
It is provided with the second link block, reset spring is fixed at second in the second accommodating annular groove 111 far from one end of piston head 130
On link block, it is preferable that be welded on the second link block, so that reset spring is fixedly connected with the inner wall of cylinder body 110.
100 working principle of single-acting automatic reciprocating air cylinder provided by the utility model is as follows: when piston head 130 is in initial
When position (position Fig. 1), piston head 130 is in extreme position to the right, and the inflating port 170 of inflatable chamber starts air inlet, piston head
130 are moved to the left under gas pressure, since piston head 130 moves downward compression elastic piece 180, therefore elastic component 180 provide to
Right and incremental elastic force, when piston head 130 is moved to (position Fig. 2) when pressure relief opening 190 is connected to inflatable chamber, inflatable chamber moment is lost
Pressure, under the elastic force effect of the elastic component 180 of elastic cavity, piston head 130 fast moves to the right and simultaneously closes off pressure relief opening 190
Connection with inflatable chamber simultaneously continues to move to right, until the air pressure balance of elastic cavity and inflatable chamber, at this point, inflatable chamber continues to inflate, it is living
Chock plug 130 starts to move to left and enters next reciprocation cycle.
Piston head 130 includes stress supporting part 131 and sealing support division, and sealing support division is fixed at stress supporting part
131 outer peripheral surface and sealing supports the internal perisporium in cylinder body 110, selectively to block pressure relief opening 190, piston rod 150 with by
One end of power supporting part 131 is fixedly connected, and the other end of stress supporting part 131 moves reciprocatingly and selectively in inflatable chamber
It is connected to the bottom of cylinder body 110.
In the present embodiment, end projection of the stress supporting part 131 far from piston rod 150 is separate in the portion that seals against 133
On the end face of piston rod 150, so as to stress supporting part 131 and seal against and form step structure between portion 133.Making reciprocal fortune
In dynamic process, the end of stress supporting part 131 moves right and can be connected to the bottom of cylinder body 110, at this time due to platform
Stage structure, seals against to have between the end in portion 133 and the bottom of cylinder body 110 and allows bit space, avoids inflatable chamber and presses completely
It closes, facilitates and inflated next time.
In the present embodiment, the bottom of cylinder body 110 is additionally provided with a boss, and stress supporting part 131 moves right the limit
When position, for end abutment on boss, further expansion allows the volume of bit space, facilitates and is inflated next time.
In the present embodiment, the outer peripheral surface for sealing support division, which is spaced apart, is equipped with seal groove 135, is provided in seal groove 135
First sealing strip 137.Specifically, sealing strip 137 using rubber weather strip 137 and injects lubricating fluid.
In conclusion a kind of single-acting automatic reciprocating air cylinder 100 provided in this embodiment, is provided with close in cylinder body 110
The elastic cavity closed is provided with the elastic component 180 abutted against respectively with the inner wall of cylinder body 110 and piston head 130 in elastic cavity, simultaneously
Pressure relief opening 190 is offered on cylinder body 110, in actual use, sky is passed through into inflatable chamber by inflating port 170 first
Gas, under the influence of air pressure, piston head 130 work as row towards the gas in the mobile simultaneously elasticity of compression chamber in the direction of elasticity of compression chamber
Journey in place after, bleed off the air in inflatable chamber rapidly by pressure relief opening 190, the 180 uncompression state of elastic component in elastic cavity,
Piston head 130 is mobile towards the direction of compressive charge chamber under the elastic force effect of elastic component 180 and is returned to original state, so
It is inflated movement again afterwards, realizes the automatic reciprocating movement of piston head 130.Compared to the prior art, the utility model provides
A kind of single-acting automatic reciprocating air cylinder 100, can be realized automatic reciprocating function, simple structure and convenient processing, while controlling back
Road is simple, part replacement is convenient.
Second embodiment
Referring to fig. 4, a kind of automatic reciprocating air cylinder system 200, including gas tube 210, solenoid valve 230 are present embodiments provided
And single-acting automatic reciprocating air cylinder 100, the basic structure and principle of single-acting automatic reciprocating air cylinder 100 and the technology effect of generation
Fruit is identical with first embodiment, and to briefly describe, the present embodiment part does not refer to place, can refer in corresponding in first embodiment
Hold.
Single-acting automatic reciprocating air cylinder 100 includes cylinder body 110, piston head 130 and piston rod 150, and piston head 130 is arranged
In cylinder body 110, piston rod 150 protrudes into cylinder body 110 and is fixedly connected with piston head 130, and piston head 130 is made in cylinder body 110
Move back and forth and cylinder body 110 be simultaneously separated into mutually isolated elastic cavity and inflatable chamber, elastic cavity be provided with respectively with cylinder body 110
The elastic component 180 that inner wall and piston head 130 abut against, one end of cylinder body 110 offer inflating port 170, inflating port 170 and inflation
Chamber connection, one end of cylinder body 110 offer inflating port 170, and inflating port 170 is connected to inflatable chamber.The middle part of cylinder body 110 offers
Pressure relief opening 190, piston head 130 selectively block on pressure relief opening 190, so that pressure relief opening 190 selectively connects with inflatable chamber
It is logical.Gas tube 210 is connect with inflating port 170, and solenoid valve 230 is arranged on gas tube 210.
In the present embodiment, the middle part of cylinder body 110 does not open up pressure relief opening 190, and whole cylinder body 110 is in sealing structure, fills
The pressure leak process of air cavity is equally completed by gas tube 210, specifically, by way of machine control valve, so that the inflatable chamber of cylinder loses
Pressure, can directly use cylinder using single-acting automatic reciprocating air cylinder 100 provided in this embodiment.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of single-acting automatic reciprocating air cylinder, which is characterized in that including cylinder body, piston head and piston rod, the piston head is set
It sets in the cylinder body, the piston rod protrudes into the cylinder body and is fixedly connected with the piston head, and the piston head is described
It is reciprocating and the cylinder body is separated into mutually isolated elastic cavity and inflatable chamber in cylinder body, it is provided in the elastic cavity
The elastic component abutted against respectively with the inner wall of the cylinder body and the piston head, one end of the cylinder body offer inflating port, institute
Inflating port is stated to be connected to the inflatable chamber.
2. single-acting automatic reciprocating air cylinder according to claim 1, which is characterized in that offer and let out in the middle part of the cylinder body
Press mouth, the piston head selectively blocks on the pressure relief opening so that the pressure relief opening selectively with the inflatable chamber
Connection.
3. single-acting automatic reciprocating air cylinder according to claim 2, which is characterized in that the elastic component is reset spring,
The reset spring be set in the piston rod protrude into the cylinder body one end and respectively with the inner wall of the cylinder body and the work
Chock plug abuts.
4. single-acting automatic reciprocating air cylinder according to claim 3, which is characterized in that the piston head is close to the reset
The side of spring offers the first accommodating annular groove, one end of the reset spring protrude into the first accommodating annular groove and with the work
Chock plug abuts.
5. single-acting automatic reciprocating air cylinder according to claim 4, which is characterized in that offered on the inner wall of the cylinder body
Second accommodating annular groove, the reset spring far from one end of the piston head protrude into it is described second accommodating annular groove and with the cylinder body
Inner wall abut against.
6. single-acting automatic reciprocating air cylinder according to claim 2, which is characterized in that the piston head includes stress carrying
Portion and sealing support division, the sealing support division is fixed at the outer peripheral surface of the stress supporting part and sealing is supported described
The internal perisporium of cylinder body, selectively to block the pressure relief opening, the fixed company in one end of the piston rod and the stress supporting part
It connects, the other end of the stress supporting part moves reciprocatingly in the inflatable chamber and is selectively connected to the bottom of the cylinder body
Portion.
7. single-acting automatic reciprocating air cylinder according to claim 6, which is characterized in that the stress supporting part is far from described
The end projection of piston rod seals against on end face of the portion far from the piston rod described, so that the stress supporting part and institute
It states and forms step structure between the portion of sealing against.
8. single-acting automatic reciprocating air cylinder according to claim 7, which is characterized in that the bottom of the cylinder body is provided with one
Boss, the boss are selectively abutted against with the stress supporting part.
9. single-acting automatic reciprocating air cylinder according to claim 6, which is characterized in that the outer peripheral surface of the sealing support division
It is spaced apart and is equipped with seal groove, be provided with sealing strip in the seal groove.
10. a kind of automatic reciprocating air cylinder system, which is characterized in that including gas tube, solenoid valve and as claim 1-9 is any
Single-acting automatic reciprocating air cylinder described in, the gas tube are connect with the inflating port, and the solenoid valve setting is filled described
On tracheae.
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CN201822019892.6U CN209398656U (en) | 2018-12-03 | 2018-12-03 | A kind of single-acting automatic reciprocating air cylinder and automatic reciprocating air cylinder system |
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CN201822019892.6U CN209398656U (en) | 2018-12-03 | 2018-12-03 | A kind of single-acting automatic reciprocating air cylinder and automatic reciprocating air cylinder system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109340211A (en) * | 2018-12-03 | 2019-02-15 | 江苏丰东热技术有限公司 | A kind of single-acting automatic reciprocating air cylinder and automatic reciprocating air cylinder system |
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2018
- 2018-12-03 CN CN201822019892.6U patent/CN209398656U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109340211A (en) * | 2018-12-03 | 2019-02-15 | 江苏丰东热技术有限公司 | A kind of single-acting automatic reciprocating air cylinder and automatic reciprocating air cylinder system |
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