CN107061729A - de-noising type piston rod - Google Patents
de-noising type piston rod Download PDFInfo
- Publication number
- CN107061729A CN107061729A CN201710179211.XA CN201710179211A CN107061729A CN 107061729 A CN107061729 A CN 107061729A CN 201710179211 A CN201710179211 A CN 201710179211A CN 107061729 A CN107061729 A CN 107061729A
- 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.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J7/00—Piston-rods
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
The invention discloses a kind of de-noising type piston rod, including piston bar body, the piston bar body two 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 two 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 present invention 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 can improve comprehensive noise reduction sound absorption function.
Description
Technical field
The present invention relates to piston rod field, 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, general piston rod also possesses noise-reduction
Function with lubrication is improved, reduces service life.
The content of the invention
The present invention solves the technical problem of a kind of de-noising type piston rod is provided, denoising Processing and lubrication can be passed through
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 rod,
Comprehensive noise reduction sound absorption function can be improved again.
In order to solve the above technical problems, one aspect of the present invention is：A kind of de-noising type piston rod is provided, wrapped
Piston bar body is included, the piston bar body two ends are provided with connector, and 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, the de-noising pipe sleeve end face outside and offers multiple noise reduction grooves, institute
Stating also projection in de-noising pipe sleeve end face outside has multiple sound-absorbing bars, is staggered between the noise reduction groove and the sound-absorbing bar
Even to be distributed in the de-noising pipe sleeve end face outside, the de-noising pipe sleeve two ends are respectively equipped with two enclosed type lubricant chambers,
The lubricant cavity chamber interior is packed into liquid lubricant, and the lubricant chamber bottom end face is sealed by the de-noising pipe sleeve
Close, the lubricant chamber upper end end face center is set to a spill cell body, the piston bar body is through at the spill cell body
Center, the external side of Baltimore groove provided with annular be oriented to slope, it is described annular be oriented to slope it is domatic on offer lubricant leadout hole.
In a preferred embodiment of the present invention, the de-noising pipe sleeve center offers the institute on the inside of mounting hole, mounting hole
De-noising pipe sleeve madial wall is stated provided with internal thread, the de-noising pipe sleeve is threadedly coupled on external screw thread and is socketed in by internal thread
In the piston bar body.
In a preferred embodiment of the present invention, acoustical cotton is filled with the noise reduction groove, the sound-absorbing bar is protruded from
In the de-noising pipe sleeve end face outside, multiple honeycomb holes are offered on the sound-absorbing bar.
In a preferred embodiment of the present invention, the lubricant chamber exports liquid by the lubricant leadout hole and moistened
Lubrication prescription, the annular is oriented to slope and guided liquid lubricant into the piston bar body being placed in the Baltimore groove body.
The beneficial effects of the invention are as follows：The present invention can improve the stabilization of piston bar body by denoising Processing and lubrication
Property, the de-noising pipe sleeve that piston rod body exterior is inserted in can either carry out reinforcement protection piston rod, and can improve comprehensive noise reduction suction
Sound function, and de-noising pipe sleeve two ends can constantly export lubricant when piston bar body is operated, and allow piston bar body pole face to keep
Lubrication, increases the service life.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, makes required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, it can also obtain other according to these accompanying drawings
Accompanying drawing, wherein：
Fig. 1 is the structural representation of the preferred embodiment of de-noising type piston rod one of the present invention；
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 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 present invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, this area is common
All other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model that the present invention is protected
Enclose.
Referring to Fig. 1, the embodiment of the present invention includes：
A kind of de-noising type piston rod, including piston bar body 1, the two ends of piston bar body 1 are provided with connector 2, the piston
The outside body of rod of bar body 1 is provided with outside external screw thread, the piston bar body 1 and is inserted in a de-noising pipe sleeve 3, the de-noising pipe sleeve 3
Also projection in multiple noise reduction grooves 4, the end face outside of de-noising pipe sleeve 3 is offered in end face outside multiple sound-absorbing bars 5, described
It is staggered and is uniformly distributed in the end face outside of de-noising pipe sleeve 3 between noise reduction groove 4 and the sound-absorbing bar 5, the de-noising
The two ends of pipe sleeve 3 are respectively equipped with inside two enclosed type lubricant chambers 6, the lubricant chamber 6 and are packed into liquid lubricant, institute
State the bottom end face of lubricant chamber 6 to close by the de-noising pipe sleeve 3, the upper end end face center of lubricant chamber 6 is set to
One spill cell body 7, the piston bar body 1 is through on the outside of the center of spill cell body 7, the spill cell body 7 and 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 is offered on the madial wall of de-noising pipe sleeve 3 on the inside of mounting hole, mounting hole
Provided with internal thread, the de-noising pipe sleeve 3 is threadedly coupled on external screw thread by internal thread and is 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.
The operation principle of the present invention is to be set at the two ends of piston bar body 1 on connector 2, the outside body of rod of piston bar body 1
Provided with external screw thread, a de-noising pipe sleeve 3 is inserted in outside piston bar body 1, the center of de-noising pipe sleeve 3 is offered in mounting hole, mounting hole
The madial wall of de-noising pipe sleeve 3 of side is provided with internal thread, and de-noising pipe sleeve 3 is threadedly coupled on external screw thread and is socketed in by internal thread
In piston bar body 1, detachable is threadedly coupled between de-noising pipe sleeve 3 and piston bar body 1.
Also projection in multiple noise reduction grooves 4, the end face outside of de-noising pipe sleeve 3 is offered in the end face outside of de-noising pipe sleeve 3 many
Individual sound-absorbing bar 5, is staggered between noise reduction groove 4 and sound-absorbing bar 5 and is uniformly distributed in the end face outside of de-noising pipe sleeve 3, 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 two ends of de-noising pipe sleeve 3 are respectively equipped with inside two enclosed type lubricant chambers 6, lubricant chamber 6 and are packed into liquid
Lubricant, the bottom end face of lubricant chamber 6 is closed by de-noising pipe sleeve 3, and it is recessed that the upper end end face center of lubricant chamber 6 is set to one
Shape cell body 7, piston bar body 1 is 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.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks
Domain, is included within the scope of the present invention.
Claims (4)
1. a kind of de-noising type piston rod, including piston bar body, it is characterised in that the piston bar body two ends are provided with connection
Head, the piston rod outer body body of rod is provided with external screw thread, and the piston rod body exterior is inserted in a de-noising pipe sleeve, described to disappear
Also projection in multiple noise reduction grooves, the de-noising pipe sleeve end face outside is offered in pipe sleeve end face outside of making an uproar multiple sound-absorbing bars,
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 two 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 set to a spill
Cell body, the piston bar body is 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
The de-noising pipe sleeve madial wall on the inside of hole, mounting hole is 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 |
|---|---|---|---|
| CN201710179211.XA CN107061729B (en) | 2017-03-23 | 2017-03-23 | De-noising type piston rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710179211.XA CN107061729B (en) | 2017-03-23 | 2017-03-23 | De-noising type piston rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107061729A true CN107061729A (en) | 2017-08-18 |
| CN107061729B CN107061729B (en) | 2018-07-10 |
Family
ID=59617934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710179211.XA Active CN107061729B (en) | 2017-03-23 | 2017-03-23 | De-noising type piston rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107061729B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725770A (en) * | 2017-10-30 | 2018-02-23 | 唐泽光 | Piston rod |
| CN108061123A (en) * | 2017-12-12 | 2018-05-22 | 无锡市盛源汽车配件厂 | The piston rod of shock absorber for vehicles of installation protection pot cover |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11270678A (en) * | 1998-03-25 | 1999-10-05 | Tokico Ltd | Cylinder device, and manufacture of piston rod used for it |
| CN202732926U (en) * | 2012-08-09 | 2013-02-13 | 鞍山信诚设备工程有限公司 | Ceramic spraying piston rod of vibration cylinder |
| CN202732929U (en) * | 2012-08-27 | 2013-02-13 | 宁波市鄞州行健轴业有限公司 | Piston rod |
| CN203162134U (en) * | 2013-01-21 | 2013-08-28 | 四川重汽王牌兴城液压件有限公司 | Hydraulic oil cylinder piston rod |
| CN205423804U (en) * | 2015-12-14 | 2016-08-03 | 福建省龙岩盛通液压有限公司 | Hydraulic cylinder prevents distorting piston rod |
| CN206637020U (en) * | 2017-03-23 | 2017-11-14 | 无锡市明骥智能机械有限公司 | de-noising type piston rod |
-
2017
- 2017-03-23 CN CN201710179211.XA patent/CN107061729B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11270678A (en) * | 1998-03-25 | 1999-10-05 | Tokico Ltd | Cylinder device, and manufacture of piston rod used for it |
| CN202732926U (en) * | 2012-08-09 | 2013-02-13 | 鞍山信诚设备工程有限公司 | Ceramic spraying piston rod of vibration cylinder |
| CN202732929U (en) * | 2012-08-27 | 2013-02-13 | 宁波市鄞州行健轴业有限公司 | Piston rod |
| CN203162134U (en) * | 2013-01-21 | 2013-08-28 | 四川重汽王牌兴城液压件有限公司 | Hydraulic oil cylinder piston rod |
| CN205423804U (en) * | 2015-12-14 | 2016-08-03 | 福建省龙岩盛通液压有限公司 | Hydraulic cylinder prevents distorting piston rod |
| CN206637020U (en) * | 2017-03-23 | 2017-11-14 | 无锡市明骥智能机械有限公司 | de-noising type piston rod |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725770A (en) * | 2017-10-30 | 2018-02-23 | 唐泽光 | Piston rod |
| CN108061123A (en) * | 2017-12-12 | 2018-05-22 | 无锡市盛源汽车配件厂 | The piston rod of shock absorber for vehicles of installation protection pot cover |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107061729B (en) | 2018-07-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180601 Address after: 242043 Anhui Xuancheng Xuanzhou Economic Development Zone Applicant after: Pioneer Metals Corporation, Zhongshan, Anhui Address before: 214000 No. 31, Qian Qiao Shan Tang Road, Huishan District, Wuxi, Jiangsu Applicant before: WUXI MINGJI INTELLIGENT MACHINERY Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Noise cancelling piston rod Effective date of registration: 20230822 Granted publication date: 20180710 Pledgee: Xuancheng Zhenxuan Financing Guarantee Group Co.,Ltd. Pledgor: Pioneer Metals Corporation, Zhongshan, Anhui Registration number: Y2023980053331 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |