CN205559411U - Straight line reciprocating cylinder - Google Patents
Straight line reciprocating cylinder Download PDFInfo
- Publication number
- CN205559411U CN205559411U CN201620018662.6U CN201620018662U CN205559411U CN 205559411 U CN205559411 U CN 205559411U CN 201620018662 U CN201620018662 U CN 201620018662U CN 205559411 U CN205559411 U CN 205559411U
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- piston
- cylinder
- cylinder body
- described piston
- linear reciprocation
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Abstract
The utility model provides a straight line reciprocating cylinder, it includes: cylinder body, end cover, spring, piston assembly and piston axle, the end cover is installed in the one end of cylinder body, the inside annular groove of having seted up of cylinder body, piston assembly slide set up in in the space that cylinder body and end cover were injectd, piston assembly includes piston and piston head, the one end of piston head slide set up in the front end of piston, the piston with form first cavity between the lateral wall of cylinder body, the front end of piston with form the second cavity between the cylinder body, the rear end of piston with form the third cavity between the cylinder body, the piston axle passes the end cover, and with the rear end counterbalance of piston is leaned on, spring suit in the piston is epaxial, and lies in between cylinder body and the piston. The utility model discloses a straight line reciprocating cylinder simple structure, low in production cost, its lasting reciprocating motion that can realize the piston has overcome the drawback that needs to connect automatic control system among the prior art.
Description
Technical field
The utility model relates to a kind of cylinder, particularly relates to a kind of linear reciprocation cylinder.
Background technology
Cylinder is the cylindrical metal parts guiding piston to carry out straight reciprocating motion in cylinder.During cylinder operation, working medium converts heat into mechanical energy by expansion in cylinder；Gas receiving piston in compresser cylinder compresses and improves pressure.According to the difference of motion mode, cylinder can be divided into linear reciprocating motion type cylinder and reciprocally swinging type cylinder.Linear reciprocating motion type cylinder can be divided into again single-acting cylinder, double-acting cylinder, diaphragm type cylinder and blow cylinder.
But, above-mentioned linear reciprocating motion type cylinder is in order to realize the straight reciprocating motion of piston, it usually needs be connected with automatic control system, so, causes air cylinder structure complicated, and production cost is higher.
Therefore, for the problems referred to above, it is necessary to propose further solution.
Utility model content
The purpose of this utility model is to provide a kind of linear reciprocation cylinder, to overcome the deficiencies in the prior art.
For realizing above-mentioned utility model purpose, offer one linear reciprocation cylinder of the present utility model, comprising: cylinder body, end cap, spring, piston component and piston shaft；
Described end cap is installed on one end of described cylinder body, and described cylinder interior offers annular groove；
Described piston component is slideably positioned in the space of described cylinder body and end cap restriction, described piston component includes piston and piston head, one end of described piston head is slideably positioned in the front end of described piston, the first cavity is formed between the sidewall of described piston and described cylinder body, form the second cavity between front end and the described cylinder body of described piston, between rear end and the described cylinder body of described piston, form the 3rd cavity；
Described piston shaft passes described end cap, and leans with the rear end of described piston, and described spring housing is loaded on described piston shaft, and between described cylinder body and piston.
As the improvement of linear reciprocation cylinder of the present utility model, between described end cap and described piston shaft, it is provided with the first sealing ring.
As the improvement of linear reciprocation cylinder of the present utility model, the end of described piston shaft is provided with baffle plate, and described both ends of the spring leans with described baffle plate and cylinder body respectively.
As the improvement of linear reciprocation cylinder of the present utility model, described cylinder interior is additionally provided with the second groove, and described second groove can be with the matching ends of described piston head.
As the improvement of linear reciprocation cylinder of the present utility model, between described piston and described cylinder body, it is additionally provided with the front-end and back-end setting respectively close to described piston of the second sealing ring and the 3rd sealing ring, described second sealing ring and the 3rd sealing ring.
Improvement as linear reciprocation cylinder of the present utility model, described piston has the first extreme position under movement travel and the second extreme position, when described piston is in described first extreme position, described spring is in extended state, when described piston is in the second extreme position, described spring is in compressive state.
Improvement as linear reciprocation cylinder of the present utility model, when described piston is in described first extreme position, described 3rd sealing ring is oppositely arranged with described annular groove, and when described piston is in the second extreme position, the second sealing ring is oppositely arranged with described annular groove.
As the improvement of linear reciprocation cylinder of the present utility model, described piston head is also set with locating part.
As the improvement of linear reciprocation cylinder of the present utility model, described end cap is additionally provided with silencing apparatus.
As the improvement of linear reciprocation cylinder of the present utility model, described silencing apparatus is noise elimination cotton or copper silencer.
Compared with prior art, the beneficial effects of the utility model are: linear reciprocation air cylinder structure of the present utility model is simple, and production cost is low, and it can realize the continual reciprocation of piston, overcome the drawback needing to connect automatic control system in prior art.
Accompanying drawing explanation
In order to be illustrated more clearly that the utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only some embodiments described in the utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the floor map of linear reciprocation cylinder one detailed description of the invention of the present utility model, and wherein, piston is positioned at the first extreme position, and spring is in extended state；
Fig. 2 is the floor map of linear reciprocation cylinder one detailed description of the invention of the present utility model, and wherein, piston is positioned at the second extreme position, and spring is in compressive state；
It should be noted that in Fig. 1 and 2, arrow represents the direction of motion of air-flow.
Detailed description of the invention
The utility model is described in detail by each embodiment shown in below in conjunction with the accompanying drawings; but it should explanation is; these embodiments are not limitation of the utility model; those of ordinary skill in the art are according to the equivalent transformation in these embodiment institute work energy, method or structure or replacement, within belonging to protection domain of the present utility model.
As shown in Figure 1, 2, linear reciprocation cylinder of the present utility model includes: cylinder body 10, end cap 20, spring 30, piston component and piston shaft 50.
Described end cap 20 is installed on one end of described cylinder body 10, and described end cap 20 and cylinder body 10 limit the inner space of described cylinder body 10 jointly.Offering annular groove 11 on the madial wall of described cylinder body 10, described cylinder body 10 is internal is additionally provided with the second groove 12, and this second groove 12 is oppositely arranged with described end cap 20.Additionally, described end cap 20 is additionally provided with silencing apparatus 21, it is preferable that this silencing apparatus 21 is noise elimination cotton or copper silencer.Thus, by arranging described noise elimination cotton or copper silencer, cushioning effect can be played, and then reduce the noise produced when cylinder runs.
Described piston component is slideably positioned in the space of described cylinder body 10 and end cap 20 restriction, and described piston component includes piston 41 and piston head 42.Wherein, one end of described piston head 42 is slideably positioned in the front end of described piston 41, is formed with installation cavity in the most described piston head 42, thus, one end of described piston head 42 is slideably positioned in described installation cavity.Meanwhile, described second groove 12 can be with the matching ends of described piston head 42.Locating part 421 also it is set with on described piston head 42.
Form the first cavity 61 between described piston 41 and the sidewall of described cylinder body 10, between front end and the described cylinder body 10 of described piston 41, form the second cavity 62, between rear end and the described cylinder body 10 of described piston 41, form the 3rd cavity 63.Meanwhile, described piston 41 is additionally provided with the passage connecting described installation cavity with described first cavity 61.In addition, in order to form described first cavity 61, the second sealing ring 71 and the 3rd sealing ring 72 it is additionally provided with between described piston 41 and described cylinder body 10, described second sealing ring 71 and the 3rd sealing ring 72 are arranged respectively close to the front-end and back-end of described piston 41, and described second sealing ring 71 and the 3rd sealing ring 72 are in compressive state between described cylinder body 10 and piston 41.
Described piston shaft 50 is through described end cap 20, and leans with the rear end of described piston 41, and described spring 30 is set on described piston shaft 50, and between described cylinder body 10 and piston 41.Meanwhile, it is provided with the first sealing ring between described end cap 20 and described piston shaft 50.Additionally, for the installation of secondary spring 30, the end of described piston shaft 50 is provided with baffle plate 51, described spring 30 two ends lean with described baffle plate 51 and cylinder body 10 respectively.
Further, described piston 41 has the first extreme position under movement travel and the second extreme position, and when described piston 41 is in described first extreme position, described spring 30 is in extended state, and now, spring 30 provides the restoring force of piston 41；When described piston 41 is in the second extreme position, described spring 30 is in compressive state, and now, described spring 30 provides the driving force of piston 41.Meanwhile, when described piston 41 is in described first extreme position, described 3rd sealing ring 72 is oppositely arranged with described annular groove 11, and when described piston 41 is in the second extreme position, the second sealing ring 71 is oppositely arranged with described annular groove 11.
In sum, linear reciprocation air cylinder structure of the present utility model is simple, and production cost is low, and it can realize the continual reciprocation of piston, overcomes the drawback needing to connect automatic control system in prior art.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and in the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to realize the utility model in other specific forms.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims rather than described above, it is intended that all changes fallen in the implication of equivalency and scope of claim included in the utility model.Should not be considered as limiting involved claim by any reference in claim.
In addition, it is to be understood that, although this specification is been described by according to embodiment, but the most each embodiment only comprises an independent technical scheme, this narrating mode of specification is only for clarity sake, specification should can also be formed, through appropriately combined, other embodiments that it will be appreciated by those skilled in the art that as an entirety, the technical scheme in each embodiment by those skilled in the art.
Claims (10)
1. a linear reciprocation cylinder, it is characterised in that described linear reciprocation cylinder includes: cylinder body, end cap, spring, piston component and piston shaft；
Described end cap is installed on one end of described cylinder body, and described cylinder interior offers annular groove；
Described piston component is slideably positioned in the space of described cylinder body and end cap restriction, described piston component includes piston and piston head, one end of described piston head is slideably positioned in the front end of described piston, the first cavity is formed between the sidewall of described piston and described cylinder body, form the second cavity between front end and the described cylinder body of described piston, between rear end and the described cylinder body of described piston, form the 3rd cavity；
Described piston shaft passes described end cap, and leans with the rear end of described piston, and described spring housing is loaded on described piston shaft, and between described cylinder body and piston.
Linear reciprocation cylinder the most according to claim 1, it is characterised in that be provided with the first sealing ring between described end cap and described piston shaft.
Linear reciprocation cylinder the most according to claim 1, it is characterised in that the end of described piston shaft is provided with baffle plate, described both ends of the spring leans with described baffle plate and cylinder body respectively.
Linear reciprocation cylinder the most according to claim 1, it is characterised in that described cylinder interior is additionally provided with the second groove, described second groove can be with the matching ends of described piston head.
Linear reciprocation cylinder the most according to claim 1, it is characterised in that be additionally provided with the front-end and back-end setting respectively close to described piston of the second sealing ring and the 3rd sealing ring, described second sealing ring and the 3rd sealing ring between described piston and described cylinder body.
Linear reciprocation cylinder the most according to claim 5, it is characterized in that, described piston has the first extreme position under movement travel and the second extreme position, when described piston is in described first extreme position, described spring is in extended state, when described piston is in the second extreme position, described spring is in compressive state.
Linear reciprocation cylinder the most according to claim 6, it is characterized in that, when described piston is in described first extreme position, described 3rd sealing ring is oppositely arranged with described annular groove, when described piston is in the second extreme position, the second sealing ring is oppositely arranged with described annular groove.
Linear reciprocation cylinder the most according to claim 1, it is characterised in that be also set with locating part on described piston head.
Linear reciprocation cylinder the most according to claim 1, it is characterised in that be additionally provided with silencing apparatus in described end cap.
Linear reciprocation cylinder the most according to claim 9, it is characterised in that described silencing apparatus is noise elimination cotton or copper silencer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620018662.6U CN205559411U (en) | 2016-01-11 | 2016-01-11 | Straight line reciprocating cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620018662.6U CN205559411U (en) | 2016-01-11 | 2016-01-11 | Straight line reciprocating cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205559411U true CN205559411U (en) | 2016-09-07 |
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ID=56823027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620018662.6U Expired - Fee Related CN205559411U (en) | 2016-01-11 | 2016-01-11 | Straight line reciprocating cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205559411U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107803565A (en) * | 2017-11-30 | 2018-03-16 | 苏州索力旺新能源科技有限公司 | Tin device on the conducting strip of terminal box paster production |
| CN107826751A (en) * | 2017-11-29 | 2018-03-23 | 苏州索力旺新能源科技有限公司 | Conducting strip mobile device in the production of terminal box paster |
| CN107838832A (en) * | 2017-11-29 | 2018-03-27 | 苏州索力旺新能源科技有限公司 | Conducting strip secondary positioner in the production of terminal box paster |
| CN109356904A (en) * | 2018-12-03 | 2019-02-19 | 江苏丰东热技术有限公司 | A kind of automatic reciprocating air cylinder and automatic reciprocating air cylinder system |
-
2016
- 2016-01-11 CN CN201620018662.6U patent/CN205559411U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107826751A (en) * | 2017-11-29 | 2018-03-23 | 苏州索力旺新能源科技有限公司 | Conducting strip mobile device in the production of terminal box paster |
| CN107838832A (en) * | 2017-11-29 | 2018-03-27 | 苏州索力旺新能源科技有限公司 | Conducting strip secondary positioner in the production of terminal box paster |
| CN107803565A (en) * | 2017-11-30 | 2018-03-16 | 苏州索力旺新能源科技有限公司 | Tin device on the conducting strip of terminal box paster production |
| CN109356904A (en) * | 2018-12-03 | 2019-02-19 | 江苏丰东热技术有限公司 | A kind of automatic reciprocating air cylinder and automatic reciprocating air cylinder system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 Termination date: 20200111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |