CN206637020U - de-noising type piston rod - Google Patents
de-noising type piston rod Download PDFInfo
- Publication number
- CN206637020U CN206637020U CN201720289306.2U CN201720289306U CN206637020U CN 206637020 U CN206637020 U CN 206637020U CN 201720289306 U CN201720289306 U CN 201720289306U CN 206637020 U CN206637020 U CN 206637020U
- Authority
- CN
- China
- Prior art keywords
- noising
- pipe sleeve
- piston rod
- lubricant
- noising pipe
- Prior art date
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
The utility model discloses a kind of de-noising type piston rod, including piston bar body, the piston bar body both ends are provided with connector, the piston rod outer body body of rod is provided with external screw thread, the piston rod body exterior is inserted in a de-noising pipe sleeve, multiple noise reduction grooves are offered in the de-noising pipe sleeve end face outside, also projection has multiple sound-absorbing bars in the de-noising pipe sleeve end face outside, the de-noising pipe sleeve both ends are respectively equipped with two enclosed type lubricant chambers, and the lubricant cavity chamber interior is packed into liquid lubricant.By the above-mentioned means, the utility model can improve the stability of piston bar body by denoising Processing and lubrication, the de-noising pipe sleeve that piston rod body exterior is inserted in can either carry out reinforcement protection piston rod, and and can improves comprehensive noise reduction sound absorption function.
Description
Technical field
Piston rod field is the utility model is related to, more particularly to a kind of de-noising type piston rod.
Background technology
Piston rod is the connection member of supporting piston acting, and major applications are in oil cylinder, cylinder moving execution unit
The moving component that one motion is frequent, technical requirements are high.The quality of its crudy directly affect whole product life-span and can
By property.Piston rod processing request is high, and its surface roughness requirements is Ra0.4 ~ 0.8um, strict to axiality, wearability requirement.
Piston rod is mainly used in hydropneumatic, engineering machinery, automobile making piston rod, the guide pillar of plastics machinery, package packing machine, printing
The roll shaft of machinery, textile machine, the axle center of conveying machinery, the straight optical axis of linear motion.But traditional piston rod is all
Directly used using the single body of rod, lack protection device to protect piston club body, in general piston rod also possesses noise-reduction
Function with lubrication is improved, reduces service life.
Utility model content
The utility model mainly solving the technical problems that provide a kind of de-noising type piston rod, can by denoising Processing and
Lubricate to improve the stability of piston bar body, the de-noising pipe sleeve that piston rod body exterior is inserted in can either carry out reinforcement protection piston
Bar, and can improve comprehensive noise reduction sound absorption function.
In order to solve the above technical problems, the technical scheme that the utility model uses is：A kind of de-noising type piston is provided
Bar, including piston bar body, the piston bar body both ends are provided with connector, and the piston rod outer body body of rod is provided with outer
Screw thread, the piston rod body exterior are inserted in a de-noising pipe sleeve, and it is recessed to offer multiple noise reductions in the de-noising pipe sleeve end face outside
Groove, also projection has multiple sound-absorbing bars in the de-noising pipe sleeve end face outside, between the noise reduction groove and the sound-absorbing bar staggeredly
Setting is uniformly distributed in the de-noising pipe sleeve end face outside, and the de-noising pipe sleeve both ends are respectively equipped with two enclosed type lubricants
Chamber, the lubricant cavity chamber interior are packed into liquid lubricant, and the lubricant chamber bottom end face passes through the de-noising pipe
Set closing, the lubricant chamber upper end end face center are arranged to a spill cell body, and the piston bar body is through at the spill
Cell body center, the annular that is provided with of the external side of Baltimore groove are oriented to slope, the annular be oriented to slope it is domatic on offer lubricant and lead
Portal.
In one preferred embodiment of the utility model, the de-noising pipe sleeve center offers mounting hole, mounting hole inner side
The de-noising pipe sleeve madial wall be provided with internal thread, the de-noising pipe sleeve is threadedly coupled on external screw thread by internal thread to cover
It is connected in the piston bar body.
In one preferred embodiment of the utility model, acoustical cotton is filled with the noise reduction groove, the sound-absorbing bar is convex
For in the de-noising pipe sleeve end face outside, multiple honeycomb holes are offered on the sound-absorbing bar.
In one preferred embodiment of the utility model, the lubricant chamber exports liquid by the lubricant leadout hole
State lubricant, the annular are oriented to slope and guided liquid lubricant into the piston bar body being placed in the Baltimore groove body.
The beneficial effects of the utility model are：The utility model can improve piston rod sheet by denoising Processing and lubrication
The stability of body, the de-noising pipe sleeve that piston rod body exterior is inserted in can either carry out reinforcement protection piston rod, and and can improves comprehensive
Noise reduction sound absorption function, and de-noising pipe sleeve both ends can constantly export lubricant when piston bar body operates, and allow piston bar body
Pole face keeps lubrication, increases the service life.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Other accompanying drawings are obtained, wherein：
Fig. 1 is the structural representation of the preferred embodiment of the utility model de-noising type piston rod one；
The mark of each part is as follows in accompanying drawing：1st, piston bar body；2nd, connector；3rd, de-noising pipe sleeve；4th, noise reduction is recessed
Groove；5th, sound-absorbing bar；6th, lubricant chamber；7th, spill cell body；8th, annular is oriented to slope；9th, lubricant leadout hole.
Embodiment
The technical scheme in the embodiment of the utility model will be clearly and completely described below, it is clear that described
Embodiment is only part of the embodiment of the present utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, all other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to
The scope of the utility model protection.
Referring to Fig. 1, the utility model embodiment includes：
A kind of de-noising type piston rod, including piston bar body 1, the both ends of piston bar body 1 are provided with connector 2, described
The outside body of rod of piston bar body 1 is provided with external screw thread, and a de-noising pipe sleeve 3, the de-noising pipe are inserted in outside the piston bar body 1
Covering and multiple noise reduction grooves 4 are offered in 3 end face outsides, also projection has multiple sound-absorbing bars 5 in the end face outside of de-noising pipe sleeve 3,
It is staggered and is uniformly distributed in the end face outside of de-noising pipe sleeve 3 between the noise reduction groove 4 and the sound-absorbing bar 5, it is described
The both ends of de-noising pipe sleeve 3 are respectively equipped with two enclosed type lubricant chambers 6, and liquid lubrication is packed into inside the lubricant chamber 6
Agent, the bottom end face of lubricant chamber 6 are closed by the de-noising pipe sleeve 3, and the upper end end face center of lubricant chamber 6 is set
A spill cell body 7 is set to, the piston bar body 1 is through at the center of spill cell body 7, and the outside of spill cell body 7 is provided with
Annular be oriented to slope 8, it is described annular be oriented to slope 8 it is domatic on offer lubricant leadout hole 9.
In addition, the center of de-noising pipe sleeve 3 offers mounting hole, on the madial wall of de-noising pipe sleeve 3 on the inside of mounting hole
Provided with internal thread, the de-noising pipe sleeve 3 is threadedly coupled on external screw thread by internal thread to be socketed in the piston bar body 1
On.
In addition, being filled with acoustical cotton in the noise reduction groove 4, the sound-absorbing bar 5 protrudes from the outboard end of de-noising pipe sleeve 3
On face, multiple honeycomb holes are offered on the sound-absorbing bar 5.
In addition, the lubricant chamber 6 exports liquid lubricant by the lubricant leadout hole 9, the annular is oriented to
Slope 8 is guided liquid lubricant into the piston bar body being placed in the spill cell body 7.
Operation principle of the present utility model is to set connector 2, the outboard beam of piston bar body 1 at the both ends of piston bar body 1
Body is provided with external screw thread, and a de-noising pipe sleeve 3 is inserted in outside piston bar body 1, and the center of de-noising pipe sleeve 3 offers mounting hole, installation
The madial wall of de-noising pipe sleeve 3 on the inside of hole is provided with internal thread, and de-noising pipe sleeve 3 is threadedly coupled on external screw thread by internal thread to cover
It is connected in piston bar body 1, detachable is threadedly coupled between de-noising pipe sleeve 3 and piston bar body 1.
Offer multiple noise reduction grooves 4 in the end face outside of de-noising pipe sleeve 3, in the end face outside of de-noising pipe sleeve 3 also projection have it is more
Individual sound-absorbing bar 5, it is staggered and is uniformly distributed in the end face outside of de-noising pipe sleeve 3 between noise reduction groove 4 and sound-absorbing bar 5, noise reduction is recessed
Acoustical cotton is filled with groove 4, sound-absorbing bar 5 is protruded from the end face outside of de-noising pipe sleeve 3, and multiple honeycomb holes are offered on sound-absorbing bar 5,
Noise reduction groove 4 and sound-absorbing bar 5 can play good absorbing sound and lowering noise effect.
The both ends of de-noising pipe sleeve 3 are respectively equipped with two enclosed type lubricant chambers 6, and liquid is packed into inside lubricant chamber 6
Lubricant, the bottom end face of lubricant chamber 6 are closed by de-noising pipe sleeve 3, and it is recessed that the upper end end face center of lubricant chamber 6 is arranged to one
Shape cell body 7, piston bar body 1 are through at the center of spill cell body 7, and the annular that is provided with the outside of spill cell body 7 is oriented to slope 8, and annular is oriented to
Lubricant leadout hole 9 is offered on slope 8 is domatic, lubricant chamber 6 exports liquid lubricant, annular by lubricant leadout hole 9
It is oriented to slope 8 to guide liquid lubricant into the piston bar body being placed in spill cell body 7, does not allow piston bar body 1 in operation not
It is disconnected to be lubricated, improve the stability of piston bar body 1.
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every
The equivalent structure or equivalent flow conversion made using the utility model description, or directly or indirectly it is used in other phases
The technical field of pass, similarly it is included in scope of patent protection of the present utility model.
Claims (4)
1. a kind of de-noising type piston rod, including piston bar body, it is characterised in that the piston bar body both ends are provided with connection
Head, the piston rod outer body body of rod are provided with external screw thread, and the piston rod body exterior is inserted in a de-noising pipe sleeve, described to disappear
Multiple noise reduction grooves are offered in pipe sleeve end face outside of making an uproar, also projection has multiple sound-absorbing bars in the de-noising pipe sleeve end face outside,
It is staggered and is uniformly distributed in the de-noising pipe sleeve end face outside between the noise reduction groove and the sound-absorbing bar, the de-noising
Pipe sleeve both ends are respectively equipped with two enclosed type lubricant chambers, and the lubricant cavity chamber interior is packed into liquid lubricant, described
Lubricant chamber bottom end face is closed by the de-noising pipe sleeve, and the lubricant chamber upper end end face center is arranged to a spill
Cell body, the piston bar body are through at the spill cell body center, and the annular that is provided with of the external side of Baltimore groove is oriented to slope, described
Lubricant leadout hole is offered on annular guiding slope is domatic.
2. de-noising type piston rod according to claim 1, it is characterised in that the de-noising pipe sleeve center offers installation
Hole, the de-noising pipe sleeve madial wall on the inside of mounting hole are provided with internal thread, and the de-noising pipe sleeve is threadedly coupled by internal thread
It is socketed on to external screw thread in the piston bar body.
3. de-noising type piston rod according to claim 1, it is characterised in that acoustical cotton is filled with the noise reduction groove,
The sound-absorbing bar is protruded from the de-noising pipe sleeve end face outside, and multiple honeycomb holes are offered on the sound-absorbing bar.
4. de-noising type piston rod according to claim 1, it is characterised in that the lubricant chamber passes through the lubricant
Leadout hole exports liquid lubricant, and the annular is oriented to slope and liquid lubricant is guided into the piston rod being placed in the Baltimore groove body
On body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720289306.2U CN206637020U (en) | 2017-03-23 | 2017-03-23 | de-noising type piston rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720289306.2U CN206637020U (en) | 2017-03-23 | 2017-03-23 | de-noising type piston rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206637020U true CN206637020U (en) | 2017-11-14 |
Family
ID=60250269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720289306.2U Withdrawn - After Issue CN206637020U (en) | 2017-03-23 | 2017-03-23 | de-noising type piston rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206637020U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061729A (en) * | 2017-03-23 | 2017-08-18 | 无锡市明骥智能机械有限公司 | de-noising type piston rod |
-
2017
- 2017-03-23 CN CN201720289306.2U patent/CN206637020U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061729A (en) * | 2017-03-23 | 2017-08-18 | 无锡市明骥智能机械有限公司 | de-noising type piston rod |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203009683U (en) | Serpentine-resistant damper | |
| CN102979463B (en) | A kind of damping device for cutting drill unit head | |
| CN206637020U (en) | de-noising type piston rod | |
| CN107061729B (en) | De-noising type piston rod | |
| CN210218526U (en) | Rubber friction shock absorber with adjustable structure | |
| CN104358735B (en) | A kind of lifting hydraulic jack | |
| CN2924164Y (en) | Two-guide structure for motorcycle shock absorber | |
| CN204137098U (en) | A kind of steering box steering shaft with damping arrangement | |
| CN106704585A (en) | Noise-lowering piston rod | |
| CN207229672U (en) | A kind of roller chain with self-lubricating function | |
| CN205226344U (en) | Take shock attenuation and interference seal structure's automobile dragging line | |
| CN202898889U (en) | Oil leakage prevention structure of papermaking profiling roll head | |
| CN204942533U (en) | A kind of oil hydraulic cylinder cylinder head sealing configuration | |
| CN201180861Y (en) | Novel variable spring support and hanger | |
| CN207330148U (en) | A kind of lifting equipment damping device | |
| CN207349320U (en) | A kind of brake caliper guiding pin arrangement | |
| CN201502687U (en) | Breather plug of speed reducer | |
| CN206845575U (en) | A kind of interior circulating exhaust electric cylinder | |
| CN206054535U (en) | A kind of spherical plain bearing rod end | |
| CN209351198U (en) | A kind of spring shackle pin axis | |
| CN204985486U (en) | Rotor type open -end spinning machine keeps away jar that shakes | |
| CN213053244U (en) | A bradyseism gyro wheel for laser mould welding machine | |
| CN204512189U (en) | A kind of high speed strander bearing | |
| CN219159427U (en) | Automatic lubrication riding wheel with strong shock resistance | |
| CN208919282U (en) | Straight thread screw rolling machine cycloidal pin speed reducer base |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171114 Effective date of abandoning: 20180710 |
|
| AV01 | Patent right actively abandoned |