CN204172913U - A kind of two way cylinder - Google Patents
A kind of two way cylinder Download PDFInfo
- Publication number
- CN204172913U CN204172913U CN201420597984.1U CN201420597984U CN204172913U CN 204172913 U CN204172913 U CN 204172913U CN 201420597984 U CN201420597984 U CN 201420597984U CN 204172913 U CN204172913 U CN 204172913U
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- piston
- push rod
- cylinder body
- protecgulum
- mounting nuts
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Abstract
The utility model discloses a kind of two way cylinder, comprise cylinder body, push rod and piston composition, protecgulum and bonnet is fixedly connected with respectively in described cylinder body front and back end, described cylinder body, protecgulum and bonnet form storage wind chamber jointly, described protecgulum with bonnet are respectively arranged with and the admission port storing up wind chamber and be communicated with, described push rod one end forms with the piston be placed in cylinder body through protecgulum and is connected, described piston composition can move back and forth in cylinder body, storage wind chamber is divided into two relatively independent cavitys by described piston composition, described two cavitys are communicated with corresponding admission port respectively.The utility model is by being all provided with admission port in the both sides of piston composition, and when any one end air intake, pressure air promotes piston component movement, thus drives the release of push rod and return, and achieves the effect of stone tiny fragments of stone, coal, etc. hopper car close door.
Description
Technical field
The utility model relates to a kind of two way cylinder.
Background technology
The existing reservoir for controlling stone tiny fragments of stone, coal, etc. hopper car close door, its cylinder body adopts spinning process to make, and on extraordinary truck vehicle, because this two way cylinder internal diameter is large, and more special on mounting means, the direct spinning of cylinder body has very large difficulty, so determine directly to buy steel pipe processing.In order to ensure inner surface of cylinder block degree of finish and cylinder body integraty, adopt the sealing of cylinder body two ends, after flange and mount pad weld, the overall first machined into of cylinder body composition, then honing.
Utility model content
Goal of the invention of the present utility model is: for above-mentioned Problems existing, provides a kind of two way cylinder that can realize stone tiny fragments of stone, coal, etc. hopper car close door.
The technical solution of the utility model is achieved in that a kind of two way cylinder, it is characterized in that: comprise cylinder body, push rod and piston composition, protecgulum and bonnet is fixedly connected with respectively in described cylinder body front and back end, described cylinder body, protecgulum and bonnet form storage wind chamber jointly, described protecgulum with bonnet are respectively arranged with and the admission port storing up wind chamber and be communicated with, described push rod one end forms with the piston be placed in cylinder body through protecgulum and is connected, described piston composition can move back and forth in cylinder body, storage wind chamber is divided into two relatively independent cavitys by described piston composition, described two cavitys are communicated with corresponding admission port respectively.
Two way cylinder described in the utility model, described in it, piston composition comprises piston, backing plate and pressing plate, described piston is connected with push rod end by piston mounting nuts, described piston, backing plate and pressing plate are linked together by attaching parts, at described piston circumference, be respectively arranged with L shape leather cup between piston and backing plate and between backing plate and pressing plate, described L shape leather cup end is close to inboard wall of cylinder block.
Two way cylinder described in the utility model, described in it, piston mounting nuts is threaded with push rod, and the lug boss of described push rod end and the ledge structure corresponding matching of piston mounting nuts endoporus, described piston mounting nuts is connected with piston thread by outside thread.
Two way cylinder described in the utility model, its cover outside described cylinder body, on push rod has Telescopic protection hood, described Telescopic protection hood one end is connected with protective cover mounting nuts, its other end is connected with orienting sleeve, described protective cover mounting nuts is threaded on push rod, and described orienting sleeve is fixedly connected with protecgulum.
Two way cylinder described in the utility model, it is provided with support ring and lubricates and encloses between described push rod and orienting sleeve, is provided with O RunddichtringO between described push rod and protecgulum.
Two way cylinder described in the utility model, it is provided with filter dirt and blocks up on described protective cover mounting nuts, and described Telescopic protection hood two ends are connected with protective cover mounting nuts and orienting sleeve respectively by larynx hoop.
The utility model is by being all provided with admission port in the both sides of piston composition, and when any one end air intake, pressure air promotes piston component movement, thus drives the release of push rod and return, and achieves the effect of stone tiny fragments of stone, coal, etc. hopper car close door.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Mark in figure: 1 is cylinder body, and 2 is push rod, and 3 is protecgulum, and 4 is bonnet, 5 is storage wind chamber, and 6 is admission port, and 7 is piston, and 8 is backing plate, 9 is pressing plate, and 10 is piston mounting nuts, and 11 is L shape leather cup, 12 is Telescopic protection hood, and 13 is protective cover mounting nuts, and 14 is orienting sleeve, 15 is support ring, and 16 is lubrication circle, and 17 is O RunddichtringO, 18 block up for filtering dirt, and 19 is larynx hoop, and 20 is stop washer.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, a kind of two way cylinder, comprise cylinder body 1, push rod 2 and piston composition, protecgulum 3 and bonnet 4 is fixedly connected with respectively in described cylinder body 1 front and back end, described cylinder body 1, protecgulum 3 and bonnet 4 form storage wind chamber 5 jointly, described protecgulum 3 with bonnet 4 are respectively arranged with and the admission port 6 storing up wind chamber 5 and be communicated with, described push rod 2 one end forms with the piston be placed in cylinder body 1 through protecgulum 3 and is connected, described piston composition can move back and forth in cylinder body 1, storage wind chamber 5 is divided into two relatively independent cavitys by described piston composition, described two cavitys are communicated with corresponding admission port 6 respectively, described piston composition comprises piston 7, backing plate 8 and pressing plate 9, described piston 7 is connected with push rod 2 end by piston mounting nuts 10, described piston mounting nuts 10 is threaded with push rod 2, the lug boss of described push rod 2 end and the ledge structure corresponding matching of piston mounting nuts 10 endoporus, described piston mounting nuts 10 is threaded with piston 7 by outside thread, described piston mounting nuts is socketed with stop washer 20, described piston mounting nuts is many prismatic limit shape, described stop washer periphery bending is connected on piston mounting nuts, rotates to prevent it, described piston 7, backing plate 8 and pressing plate 9 are linked together by attaching parts, at described piston 7 circumference, are respectively arranged with L shape leather cup 11 between piston 7 and backing plate 8 and between backing plate 8 and pressing plate 9, and described L shape leather cup 11 end is close to cylinder body 1 inwall.
Wherein, outside described cylinder body 1, on push rod 2, cover has Telescopic protection hood 12, make it have good dust reduction capability, described Telescopic protection hood 12 one end is connected with protective cover mounting nuts 13 by larynx hoop 19, its other end is connected with orienting sleeve 14 by larynx hoop 19, described protective cover mounting nuts 13 is threaded on push rod 2, described orienting sleeve 14 is fixedly connected with protecgulum 3, between described push rod 2 and orienting sleeve 14, be provided with support ring 15 and lubricate circle 16, O RunddichtringO 17 is provided with between described push rod 2 and protecgulum 3, described protective cover mounting nuts 13 is provided with filter dirt stifled 18.
The utility model is compared with brake cylinder, in cylinder body, do not have release spring, by piston both sides air intake, realizes the release of piston and returns; Adopt the sealing of cylinder body two ends, after front/rear cover welds with cylinder body, the overall first machined into of cylinder body composition, honing again, inner surface of cylinder block honing precision is high, extends the life-span of leather cup and improves the leak tightness of two way cylinder, and the integral structure of two way cylinder can be ensured, cylinder body has weldability simultaneously, and cylinder body welds appurtenances, easy to use.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. a two way cylinder, it is characterized in that: comprise cylinder body (1), push rod (2) and piston composition, protecgulum (3) and bonnet (4) is fixedly connected with respectively in described cylinder body (1) front and back end, described cylinder body (1), protecgulum (3) and bonnet (4) form storage wind chamber (5) jointly, described protecgulum (3) with bonnet (4) are respectively arranged with and the admission port (6) storing up wind chamber (5) and be communicated with, described push rod (2) end forms with the piston be placed in cylinder body (1) through protecgulum (3) and is connected, described piston composition can move back and forth in cylinder body (1), described piston composition will store up wind chamber (5) and be divided into two relatively independent cavitys, described two cavitys are communicated with corresponding admission port (6) respectively.
2. two way cylinder according to claim 1, it is characterized in that: described piston composition comprises piston (7), backing plate (8) and pressing plate (9), described piston (7) is connected with push rod (2) end by piston mounting nuts (8), described piston (7), backing plate (8) and pressing plate (9) are linked together by attaching parts, at described piston (7) circumference, be respectively arranged with L shape leather cup (10) between piston (7) and backing plate (8) and between backing plate (8) and pressing plate (9), described L shape leather cup (10) end is close to cylinder body (1) inwall.
3. two way cylinder according to claim 2, it is characterized in that: described piston mounting nuts (8) is threaded with push rod (2), the lug boss of described push rod (2) end and the ledge structure corresponding matching of piston mounting nuts (8) endoporus, described piston mounting nuts (8) is threaded with piston (7) by outside thread.
4. the two way cylinder according to claim 1,2 or 3, it is characterized in that: at described cylinder body (1) outward, the upper cover of push rod (2) has Telescopic protection hood (11), described Telescopic protection hood (11) one end is connected with protective cover mounting nuts (12), its other end is connected with orienting sleeve (13), described protective cover mounting nuts (12) is threaded on push rod (2), and described orienting sleeve (13) is fixedly connected with protecgulum (3).
5. two way cylinder according to claim 4, it is characterized in that: between described push rod (2) and orienting sleeve (13), be provided with support ring (14) and lubricate and enclose (15), between described push rod (2) and protecgulum (3), be provided with O RunddichtringO (16).
6. two way cylinder according to claim 4, it is characterized in that: on described protective cover mounting nuts (12), be provided with filter dirt stifled (17), described Telescopic protection hood (11) two ends are connected with protective cover mounting nuts (12) and orienting sleeve (13) respectively by larynx hoop (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420597984.1U CN204172913U (en) | 2014-10-16 | 2014-10-16 | A kind of two way cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420597984.1U CN204172913U (en) | 2014-10-16 | 2014-10-16 | A kind of two way cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204172913U true CN204172913U (en) | 2015-02-25 |
Family
ID=52561743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420597984.1U Active CN204172913U (en) | 2014-10-16 | 2014-10-16 | A kind of two way cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204172913U (en) |
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2014
- 2014-10-16 CN CN201420597984.1U patent/CN204172913U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Three road 620010 Meishan province Sichuan City Dongpo District of Meishan science and Technology Industrial Park No. 68 Patentee after: Meisha Zhongke Brake Technology Co., Ltd. Address before: Three road 620010 Meishan province Sichuan City Dongpo District of Meishan science and Technology Industrial Park No. 68 Patentee before: Sichuan Brake Science and Technology Co. Ltd. |