CN204226532U - Be convenient to the hydraulic bjuffer assembled - Google Patents
Be convenient to the hydraulic bjuffer assembled Download PDFInfo
- Publication number
- CN204226532U CN204226532U CN201420590555.1U CN201420590555U CN204226532U CN 204226532 U CN204226532 U CN 204226532U CN 201420590555 U CN201420590555 U CN 201420590555U CN 204226532 U CN204226532 U CN 204226532U
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- China
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- piston
- cylinder body
- link
- piston rod
- convenient
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of hydraulic bjuffer being convenient to assemble, comprise cylinder body, bonnet, conflict head and piston assembly, described piston assembly is located in cylinder body, described bonnet is arranged on cylinder body one end, described piston assembly comprises piston and piston rod, described piston is arranged in cylinder body, described conflict head is fixedly connected with piston one end dorsad with piston rod, the other end of the relative bonnet of described cylinder body is provided with through hole, described piston one end is removably connected with link, relatively the conflict the other end of head of described piston rod to be worn in cylinder body by through hole and removably connects with link.The hydraulic bjuffer being convenient to assemble of the present utility model, by link, piston and piston rod are coupled together, when such assembling, piston and link is only needed first to be encased in cylinder body, and then piston rod is loaded onto, both there will not be piston to be connected unstable problem with piston rod, facilitate again the process of assembling.
Description
Technical field
The utility model relates to a kind of buffer, relates to a kind of hydraulic bjuffer being convenient to assemble in particular.
Background technique
Buffer is used to vibration and the noise of shock absorbing generation, and can reduce vibrations and noise in automated machine operation, the kinetic energy produced by object in movement is converted to heat energy and is released in air, is effectively stopped by object balance in action.
The buffer generally adopted at present is hydraulic bjuffer mostly, all comprise Returnning spring, cylinder body, bonnet and piston assembly, piston assembly comprises piston and piston rod, piston is directly on the piston rod sheathed, then piston rod passes one end of cylinder body, the piston assembly of this structure, when being fitted in cylinder body, in order to avoid piston is connected not firmly problem with piston rod, just need first by piston sleeve on the piston rod, and then one end piston rod being connected piston penetrates in cylinder body, conflict head is installed in the one end passing cylinder body at piston rod more afterwards, the words of installing conflict head after buffer has assembled again can trouble very, very inconvenient when assembling like this, add the cost making hydraulic bjuffer.
Model utility content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of hydraulic bjuffer easy to assembly.
For achieving the above object, the utility model provides following technological scheme: a kind of hydraulic bjuffer being convenient to assemble, comprise cylinder body, bonnet, conflict head and piston assembly, described piston assembly is located in cylinder body, described bonnet is arranged on cylinder body one end, described piston assembly comprises piston and piston rod, described piston is arranged in cylinder body, described conflict head is fixedly connected with piston one end dorsad with piston rod, the other end of the relative bonnet of described cylinder body is provided with through hole, described piston one end is removably connected with link, relatively the conflict the other end of head of described piston rod to be worn in cylinder body by through hole and removably connects with link.
By adopting technique scheme, because the other end of the relative bonnet of cylinder body is provided with through hole, piston one end is removably connected with link, relatively the conflict the other end of head of piston rod to be worn in cylinder body by through hole and removably connects with link, so just by link, piston and piston rod can be coupled together, instead of directly piston sleeve is established on the piston rod, this structure just does not need first to be fit in cylinder body by piston rod by piston sleeve again after piston rod when assembling, again conflict head is installed on piston rod, only need first piston and link to be connected, first put in cylinder body, again piston rod is installed conflict head to be afterwards connected with link through cylinder body later, assembly process is made to become simple, also piston is there will not be to be connected not firmly problem with piston rod.
The utility model is set to further: described piston and link are threaded connection, and described piston rod and link are threaded connection.
By adopting technique scheme, when such piston will load link, piston is only needed to screw in link, when needing to pull down piston, as long as screw out link, same, when installation piston rod, only need piston rod to screw in link, when dismounting, as long as screw out piston rod.
The utility model is set to further: be provided with internal thread in described link, and described piston opposite joints one end is provided with outside thread, and described piston rod opposite joints one end is provided with outside thread, described internal thread and outside thread suitable.
By adopting technique scheme, like this when installation, link is enclosed within outside piston head and piston rod, would not occur the problem of sealing like this, increases cylinder body and the soundness be connected between piston assembly.
The utility model is set to further: described plunger backer is provided with check valve to link one end, is equipped with passage in described piston, and described check valve is arranged on passage end, and the passage the other end passes piston.
By adopting technique scheme, the setting of check valve, when buffer is compressed, check valve can be closed, and prevents oil from flowing through from piston assembly, strengthens the pressure that buffer can bear, when buffer is replied, check valve can be opened, and allows oil flow through from passage, accelerates the reply of buffer.
The utility model is set to further: described link sidewall is provided with oil leaking hole, described oil leaking hole and channel connection.
By adopting technique scheme, when check valve is opened, oil will flow through passage from oil leaking hole, makes the reply of buffer quicker.
The utility model is set to further: described bonnet and cylinder body are threaded connection.
By adopting technique scheme, at needs to time oil-filled in buffer, only need bonnet to screw out from cylinder body, bonnet and cylinder body are threaded connection simultaneously, so there will not be the problem of sealing, just do not need to add sealing gasket between bonnet and cylinder body.
Accompanying drawing explanation
Fig. 1 is the sectional view being convenient to the hydraulic bjuffer assembled of the present utility model.
In figure: 1, cylinder body; 2, bonnet; 3, piston assembly; 31, piston; 32, piston rod; 312, link; 3111, check valve; 3121, oil leaking hole; 4, conflict head.
Embodiment
With reference to shown in Fig. 1, a kind of hydraulic bjuffer being convenient to assemble of the present embodiment, comprise cylinder body 1, bonnet 2, to conflict 4 and a piston assembly 3, described piston assembly 3 is located in cylinder body 1, described bonnet 2 is arranged on cylinder body 1 one end, described piston assembly 3 comprises piston 31 and piston rod 32, described piston 31 is arranged in cylinder body 1, described conflict 4 is fixedly connected with piston 31 one end dorsad with piston rod 32, the other end of the relative bonnet 2 of described cylinder body 1 is provided with through hole, described piston 31 one end is removably connected with link 312, described piston rod 32 relatively conflict 4 the other end worn into removably connecting with link 312 in cylinder body 1 by through hole.
By adopting technique scheme, because the other end of the relative bonnet 2 of cylinder body 1 is provided with through hole, piston 31 one end is removably connected with link 312, piston rod 32 relatively conflict 4 the other end wear into removably connecting with link 312 in cylinder body 1 by through hole, so just by link 312, piston 31 and piston rod 32 can be coupled together, instead of directly piston 31 is set on piston rod 32, piston rod 32 is fit in cylinder body 1 just do not need first piston 31 to be enclosed within piston rod 32 when assembling after by this structure again, again conflict 4 is installed on piston rod 32, only need first piston 31 and link 312 to be connected, first put in cylinder body 1, again piston rod 32 is installed a 4 later cylinder body 1 that pass of conflicting afterwards to be connected with link 312, assembly process is made to become simple, also piston 31 is there will not be to be connected not firmly problem with piston rod 32.
Described piston 31 is threaded connection with link 312, and described piston rod 32 is threaded connection with link 312.
By adopting technique scheme, when 31, such piston will load link 312,31, piston is only needed to screw in link 312, when needing to pull down 31, piston, as long as screw out link 312, same, when installation piston rod 32, only need piston rod 32 to screw in link 312, when dismounting, as long as screw out piston rod 32.
Be provided with internal thread in described link 312, described piston 31 opposite joints 312 one end is provided with outside thread, and described piston rod 32 opposite joints 312 one end is provided with outside thread, described internal thread and outside thread suitable.
By adopting technique scheme, like this when installation, link 312 is enclosed within outside 31, piston and piston rod 32, the problem of sealing would not be there is like this, add soundness that piston assembly 3 is connected with cylinder body 1 (because piston rod 32 is outside threads, so the diameter of one end that piston rod 32 is connected with link 312 is less than link 312 diameter, so the pore size of the through hole supplying piston rod 32 to pass on cylinder body is arranged and piston rod 32 equal diameters, just can withstand cylinder body by link 312, prevent piston assembly from deviating from cylinder body).
Described piston 31 is provided with check valve 3111 in link 312 one end dorsad, is equipped with passage in described piston, and described check valve 3111 is arranged on passage end, and the passage the other end passes piston 31.
By adopting technique scheme, the setting of check valve 3111, when buffer is compressed, check valve 3111 can be closed, and prevents oil from flowing through from piston assembly 3, strengthens the pressure that buffer can bear, when buffer is replied, check valve 3111 can be opened, and allows oil flow through from passage 3, accelerates the reply of buffer.
Described link 312 sidewall is provided with oil leaking hole 3121, described oil leaking hole 3121 and channel connection.
By adopting technique scheme, when check valve 3111 is opened, oil will flow through passage from oil leaking hole 3121, make the reply of buffer quicker, here above-mentioned mentioned link 312 is a hollow metal pipe, and wherein oil leaking hole 3121 is opened in the middle part of this metal tube, and is two and relatively offers, and the check valve adopted in the utility model, identical with the check valve of a buffer any in prior art (such as model is the hydraulic bjuffer of MY2H16).
Described bonnet 2 is threaded connection with cylinder body 1.
By adopting technique scheme, at needs to time oil-filled in buffer, only need bonnet 2 to screw out from cylinder body 1, bonnet 2 and cylinder body 1 are threaded connection simultaneously, so there will not be the problem of sealing, just do not need to add sealing gasket between bonnet 2 and cylinder body 1.
The utility model has the following advantages: piston 31 and piston rod 32 are coupled together by link 312, when such assembling, piston 31 and link 312 is only needed first to be encased in cylinder body 1, and then piston rod 32 is loaded onto, both there will not be piston 31 to be connected unstable problem with piston rod 32, facilitate again the process of assembling, because the other end of the relative bonnet 2 of cylinder body 1 is provided with through hole, piston 31 one end is removably connected with link 312, piston rod 32 relatively conflict 4 the other end wear into removably connecting with link 312 in cylinder body 1 by through hole, so just by link 312, piston 31 and piston rod 32 can be coupled together, instead of directly piston 31 is set on piston rod 32, piston rod 32 is fit in cylinder body 1 just do not need first piston 31 to be enclosed within piston rod 32 when assembling after by this structure again, again conflict 4 is installed on piston rod 32, only need first piston 31 and link 312 to be connected, first put in cylinder body 1, again piston rod 32 is installed a 4 later cylinder body 1 that pass of conflicting afterwards to be connected with link 312, assembly process is made to become simple, also piston 31 is there will not be to be connected not firmly problem with piston rod 32.
The above is only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technological schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. be convenient to the hydraulic bjuffer of assembling for one kind, comprise cylinder body, bonnet, conflict head and piston assembly, described piston assembly is located in cylinder body, described bonnet is arranged on cylinder body one end, described piston assembly comprises piston and piston rod, described piston is arranged in cylinder body, described conflict head is fixedly connected with piston one end dorsad with piston rod, it is characterized in that: the other end of the relative bonnet of described cylinder body is provided with through hole, described piston one end is removably connected with link, relatively the conflict the other end of head of described piston rod to be worn in cylinder body by through hole and removably connects with link.
2. the hydraulic bjuffer being convenient to assemble according to claim 1, it is characterized in that: described piston and link are threaded connection, described piston rod and link are threaded connection.
3. the hydraulic bjuffer being convenient to assemble according to claim 2, it is characterized in that: in described link, be provided with internal thread, described piston opposite joints one end is provided with outside thread, and described piston rod opposite joints one end is provided with outside thread, described internal thread and outside thread suitable.
4. the hydraulic bjuffer being convenient to assemble according to claim 1 or 2 or 3, it is characterized in that: described plunger backer is provided with check valve to link one end, be equipped with passage in described piston, described check valve is arranged on passage end, and the passage the other end passes piston.
5. the hydraulic bjuffer being convenient to assemble according to claim 4, is characterized in that: described link sidewall is provided with oil leaking hole, described oil leaking hole and channel connection.
6. the hydraulic bjuffer being convenient to assemble according to claim 1, is characterized in that: described bonnet and cylinder body are threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420590555.1U CN204226532U (en) | 2014-02-21 | 2014-10-13 | Be convenient to the hydraulic bjuffer assembled |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2014200752776 | 2014-02-21 | ||
| CN201420075277 | 2014-02-21 | ||
| CN201420590555.1U CN204226532U (en) | 2014-02-21 | 2014-10-13 | Be convenient to the hydraulic bjuffer assembled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204226532U true CN204226532U (en) | 2015-03-25 |
Family
ID=52924632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420590555.1U Expired - Fee Related CN204226532U (en) | 2014-02-21 | 2014-10-13 | Be convenient to the hydraulic bjuffer assembled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204226532U (en) |
-
2014
- 2014-10-13 CN CN201420590555.1U patent/CN204226532U/en not_active Expired - Fee Related
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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: 20150325 Termination date: 20161013 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |