CN109048796A - A kind of pneumatic chipping hammer with silencing function - Google Patents
A kind of pneumatic chipping hammer with silencing function Download PDFInfo
- Publication number
- CN109048796A CN109048796A CN201810941172.7A CN201810941172A CN109048796A CN 109048796 A CN109048796 A CN 109048796A CN 201810941172 A CN201810941172 A CN 201810941172A CN 109048796 A CN109048796 A CN 109048796A
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- Prior art keywords
- hole
- lever
- lid
- cylinder body
- cylinder
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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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
- B25D17/11—Arrangements of noise-damping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
- B25D17/04—Handles; Handle mountings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
- B25D17/20—Devices for cleaning or cooling tool or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
- B25D17/24—Damping the reaction force
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
Abstract
The invention discloses a kind of pneumatic chipping hammers with silencing function, it is in the lid that tee T is connect including lever and with the lever, cylinder body, the left end of the lever is equipped with admission line, the admission line is connected to the through-hole being arranged in the lever, the through-hole includes interconnected large through-hole and small through hole, in the large through-hole and it is located at the junction of the small through hole equipped with steel ball, elastomer is equipped between the steel ball and the admission line, mandril is movably equipped in the small through hole, the right end lower surface of the lever is equipped with the switch knob to match with the mandril by hinged mode, the lid is in hollow structure, and the air valve being connected to the small through hole is equipped in the lid, the bottom of the lid is equipped with cylinder body, the outer surface of the cylinder body is arranged with silencing means, the configuration of the present invention is simple, it is practical and convenient, longevity Life length, solves the problems, such as that existing pneumatic chipping hammer erasure effect is poor.
Description
Technical field:
The present invention relates to pneumatic tool fields, and in particular to a kind of pneumatic chipping hammer with silencing function.
Background technique:
The pneumatic tool of hand-held, such as pneumatic chipping hammer have very extensive purposes.Pneumatic chipping hammer is a kind of shovel by head
Pricker or shovel head shovel the pneumatic tool for cutting metal component overlap, burr and sand removal etc. in a manner of impacting, and are usually used in boiler, shipbuilding, smelting
The shovel of the various metals of metal working industry and other industry is cut and surfacing, the sand removal of various casting, it can also be used to which various brick walls mix
There are many defects in the open-work of solidifying cob wall, the pneumatic chipping hammer of traditional structure: one, when pneumatic chipping hammer is using in actual use
When, since the impact energy that continuously breaks out is directed toward working substance by shovel pricker, and general work object be all it is very hard, such as reinforced concrete
Soil, building beam column and various metal materials etc., therefore pneumatic chipping hammer will receive very big anti-impact endurance test shock, worker grasps in hand-held pneumatic chipping hammer
It is inconvenient to make；Two, at work, the noise of generation is excessive for pneumatic chipping hammer, influences the normal communication between worker, in this regard, the present invention releases
A kind of pneumatic chipping hammer with silencing function.
Summary of the invention:
Technical problem to be solved by the present invention lies in provide structure to be simple and convenient to operate, with reduction noise result
Pneumatic chipping hammer.
The following technical solution is employed for the technical problems to be solved by the invention to realize: a kind of gas with silencing function
Shovel is in lid, the cylinder body that tee T is connect including lever and with the lever, and the left end of the lever is equipped with admission line,
The admission line is connected to the through-hole being arranged in the lever, and the through-hole includes interconnected large through-hole and small logical
Hole, the large through-hole is interior and is located at the junction of the small through hole equipped with steel ball, sets between the steel ball and the admission line
Flexible body, is movably equipped with mandril in the small through hole, the right end lower surface of the lever by hinged mode be equipped with
The switch knob that the mandril matches, the lid be in hollow structure, and is equipped in the lid and is connected to the small through hole
The bottom of air valve, the lid is equipped with cylinder body, and the inner chamber of cylinder block is movably equipped with hammer body, and the inboard wall of cylinder block is axially provided with
The return-air hole being connected to the air valve, the outer surface of the cylinder body are arranged with silencing means, and the cylinder base is arranged with drill sleeve,
It is detachable in the drill sleeve to be equipped with pick rod.
Further, the silencing means includes the inner cylinder that the cylinder surface is arranged in, is arranged in outside the inner cylinder
Outer cylinder is additionally provided with foaming layer between the inner cylinder and outer cylinder, the inner wall of the inner cylinder is uniformly provided with groove, and inside inner cylinder uniformly
Equipped with the first bloop, the first bloop inner wall is equipped with mineral wool, and the foaming is layer by layer polythene material, and foaming layer
It is inside uniformly provided with the second bloop, is filled with silencing cotton in second bloop, the outer barrel is uniformly provided with heat release hole,
And heat release hole inner wall layer waveform.
Further, the cross section of first bloop is circle.
Further, it is corresponded in the lid and is equipped with air valve pad between the air valve and the lever.
Further, the surface of the lever is covered with one layer of rubber sleeve, and the surface of the rubber sleeve is uniformly provided with anti-skidding
Groove.
Further, the height at the both ends of the Anti-slip cover is gradually low to the middle part potential drop of the lever.
Beneficial effects of the present invention: the configuration of the present invention is simple, practical and convenient, the service life is long, by the way that silencing means is arranged, solves
The problem of existing pneumatic chipping hammer erasure effect difference, silencing means is by outer cylinder, foaming layer, the mating connection of inner cylinder, to cylinder surface
It protects layer by layer, by the way that the first bloop, the second bloop is arranged, on the one hand can mitigate the weight of silencing means, avoid pneumatic chipping hammer
Additional excessive weight, worker is more convenient to use, and another party can add sound-absorbing material in bloop, further increases
Elimination efficiency；By the way that rubber sleeve is arranged, and the height at the both ends of Anti-slip cover is gradually low to the middle part potential drop of the lever, this
When in use, worker realizes that precisely operation, the surface of rubber sleeve are uniformly provided with antiskid groove, rise convenient for holding, to pneumatic chipping hammer to structure
The heat Quick diffusing that cylinder passes out, inner wall can be set as by waveform by setting heat release hole to anti-skidding effect,
Further speed up radiating rate.
Detailed description of the invention:
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of silencing means of the present invention；
Fig. 3 is the structural schematic diagram of the present invention in embodiment；
Wherein: 1- lever；101- small through hole；102- large through-hole；2- switch knob；3- admission line；4- protective case；The top 5-
Bar；6- elastic component；7- steel ball；8- lid；9- air valve；901- air valve pad；10- cylinder body；11- silencing means；12- return-air hole；13-
Hammer body；14- drill sleeve；15- pick rod；111- outer cylinder；112- foaming layer；113- inner cylinder；The first bloop of 114-；115- mineral wool；
The second bloop of 116-；117- heat release hole；118- silencing cotton；119- groove；
Specific embodiment:
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Conjunction is specifically illustrating, and the present invention is further explained.
Embodiment 1
As shown in Figure 1, the present invention provides a kind of pneumatic chipping hammer with silencing function, including lever 1 and be in T-shaped with lever 1
Lid 8, the cylinder body 10 of type connection, it is characterised in that: the left end of lever 1 is equipped with admission line 3, and admission line 3 is in one's hands with setting
Through-hole connection in handle 1, through-hole include interconnected large through-hole 102 and small through hole 101, and large through-hole 102 is interior and is located at small logical
The junction in hole 101 is equipped with steel ball 7, and elastomer 6 is equipped between steel ball 7 and admission line 3, is movably equipped with top in small through hole 101
The right end lower surface of bar 5, lever 1 is equipped with the switch knob 2 to match with mandril 5 by hinged mode, and lid 8 is in hollow knot
Structure, and the air valve 9 being connected to small through hole 101 is equipped in lid 8, the bottom of lid 8 is equipped with cylinder body 10, and 10 inner cavity activity of cylinder body is set
There is hammer body 13, and 10 inner wall of cylinder body is axially provided with the return-air hole 12 being connected to air valve 9, the outer surface of cylinder body 10 is arranged with noise reduction
Device 11,10 bottom of cylinder body are arranged with drill sleeve 14, detachable in drill sleeve 14 to be equipped with pick rod 15, can install difference in drill sleeve 14
The pick rod 15 of model is easy to use.
As shown in Fig. 2, silencing means 11 is outer outside inner cylinder 113 including the inner cylinder 113 on 10 surface of cylinder body is arranged in, is arranged in
Cylinder 111, is additionally provided with foaming layer 112, the inner wall of inner cylinder 113 is uniformly provided with groove 119, and inner cylinder between inner cylinder 113 and outer cylinder 111
The first bloop 114 is uniformly provided with inside 113,114 inner wall of the first bloop is equipped with mineral wool 115, and 112 layers of foaming layer are poly- second
Alkene material, and the second bloop 116 is uniformly provided in foaming layer 112, silencing cotton 118, outer cylinder are filled in the second bloop 116
Heat release hole 117, and 117 inner wall layer waveform of heat release hole are uniformly provided with inside 111.
The cross section of first bloop 114 is circle, round bloop good muffling effect.
It is corresponded in lid 8 and is equipped with air valve pad 901 between air valve 9 and lever 1, play the role of buffering.
Beneficial effects of the present invention: the configuration of the present invention is simple, practical and convenient, the service life is long, by the way that silencing means 11, solution is arranged
The problem for existing pneumatic chipping hammer erasure effect difference of having determined, silencing means 11 connect with outer cylinder 111, foaming layer 112, inner cylinder 113
It connects, 10 surface layer of cylinder body is protected, by the way that the first bloop 114, the second bloop 116 is arranged, on the one hand can mitigate and disappear
111 weight of mixer avoid the additional excessive weight of pneumatic chipping hammer, and worker is more convenient to use, and another party can be in bloop
Middle addition sound-absorbing material, further increases elimination efficiency；
The surface of lever is covered with one layer of rubber sleeve 4, and the surface of rubber sleeve 4 is uniformly provided with antiskid groove 401.
The height at the both ends of Anti-slip cover 4 is gradually low to the middle part potential drop of lever 1.
Embodiment 2
As shown in Figure 1, the present invention provides a kind of pneumatic chipping hammer with silencing function, including lever 1 and be in T-shaped with lever 1
Lid 8, the cylinder body 10 of type connection, it is characterised in that: the left end of lever 1 is equipped with admission line 3, and admission line 3 is in one's hands with setting
Through-hole connection in handle 1, through-hole include interconnected large through-hole 102 and small through hole 101, and large through-hole 102 is interior and is located at small logical
The junction in hole 101 is equipped with steel ball 7, and elastomer 6 is equipped between steel ball 7 and admission line 3, is movably equipped with top in small through hole 101
The right end lower surface of bar 5, lever 1 is equipped with the switch knob 2 to match with mandril 5 by hinged mode, and lid 8 is in hollow knot
Structure, and the air valve 9 being connected to small through hole 101 is equipped in lid 8, the bottom of lid 8 is equipped with cylinder body 10, and 10 inner cavity activity of cylinder body is set
There is hammer body 13, and 10 inner wall of cylinder body is axially provided with the return-air hole 12 being connected to air valve 9, the outer surface of cylinder body 10 is arranged with noise reduction
Device 11,10 bottom of cylinder body are arranged with drill sleeve 14, detachable in drill sleeve 14 to be equipped with pick rod 15, can install difference in drill sleeve 14
The pick rod 15 of model is easy to use.
As shown in Fig. 2, silencing means 11 is outer outside inner cylinder 113 including the inner cylinder 113 on 10 surface of cylinder body is arranged in, is arranged in
Cylinder 111, is additionally provided with foaming layer 112, the inner wall of inner cylinder 113 is uniformly provided with groove 119, and inner cylinder between inner cylinder 113 and outer cylinder 111
The first bloop 114 is uniformly provided with inside 113,114 inner wall of the first bloop is equipped with mineral wool 115, and 112 layers of foaming layer are poly- second
Alkene material, and the second bloop 116 is uniformly provided in foaming layer 112, silencing cotton 118, outer cylinder are filled in the second bloop 116
Heat release hole 117, and 117 inner wall layer waveform of heat release hole are uniformly provided with inside 111.
The cross section of first bloop 114 is circle, round bloop good muffling effect.
It is corresponded in lid 8 and is equipped with air valve pad 901 between air valve 9 and lever 1, play the role of buffering.
Beneficial effects of the present invention: the configuration of the present invention is simple, practical and convenient, the service life is long, by the way that silencing means 11, solution is arranged
The problem for existing pneumatic chipping hammer erasure effect difference of having determined, silencing means 11 connect with outer cylinder 111, foaming layer 112, inner cylinder 113
It connects, 10 surface layer of cylinder body is protected, by the way that the first bloop 114, the second bloop 116 is arranged, on the one hand can mitigate and disappear
111 weight of mixer avoid the additional excessive weight of pneumatic chipping hammer, and worker is more convenient to use, and another party can be in bloop
Middle addition sound-absorbing material, further increases elimination efficiency；
The surface of lever 1 is covered with one layer of rubber sleeve 4, and the surface of rubber sleeve 4 is uniformly provided with antiskid groove 401.
The height at the both ends of Anti-slip cover 4 is gradually low to the middle part potential drop of lever 1.
By the way that rubber sleeve 4 is arranged, and the height at the both ends of Anti-slip cover 4 is gradually low to the middle part potential drop of the lever 1, this
When in use, worker realizes pneumatic chipping hammer and precisely operates, the surface of rubber sleeve 4 is uniformly provided with antiskid groove kind structure convenient for holding
401, anti-skidding effect is played, by the way that heat release hole 117, the heat Quick diffusing that cylinder body 10 can be passed out, inner wall is arranged
It is set as waveform, further speeds up radiating rate.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (6)
1. a kind of pneumatic chipping hammer with silencing function is in the lid that tee T is connect including lever (1) and with the lever (1)
(8), cylinder body (10), it is characterised in that: the left end of the lever (1) be equipped with admission line (3), the admission line (3) with set
The through-hole connection in the lever (1) is set, the through-hole includes interconnected large through-hole (102) and small through hole (101), institute
It states in large through-hole (102) and the junction for being located at the small through hole (101) is equipped with steel ball (7), the steel ball (7) and the air inlet
Elastomer (6) are equipped between pipeline (3), are movably equipped with mandril (5) in the small through hole (101), under the right end of the lever (1)
Surface is equipped with the switch knob (2) to match with the mandril (5) by hinged mode, and the lid (8) is in hollow structure,
And the air valve (9) being connected to the small through hole (101) is equipped in the lid (8), the bottom of the lid (8) is equipped with cylinder body
(10), cylinder body (10) inner cavity is movably equipped with hammer body (13), and the cylinder body (10) inner wall is axially provided with and the air valve
(9) return-air hole (12) being connected to, the outer surface of the cylinder body (10) are arranged with silencing means (11), cylinder body (10) the bottom set
It is detachable in the drill sleeve (14) to be equipped with pick rod (15) equipped with drill sleeve (14).
2. a kind of pneumatic chipping hammer with silencing function according to claim 1, it is characterised in that: silencing means (11) packet
Include setting the cylinder body (10) surface inner cylinder (113), outer cylinder (111) in the inner cylinder (113) outside, the inner cylinder are set
(113) it being additionally provided between outer cylinder (111) foaming layer (112), the inner wall of the inner cylinder (113) is uniformly provided with groove (119), and
It being uniformly provided with the first bloop (114) inside inner cylinder (113), the first bloop (114) inner wall is equipped with mineral wool (115),
Foaming layer (112) layer be polythene material, and foaming layer (112) in be uniformly provided with the second bloop (116), described second
Silencing cotton (118) are filled in bloop (116), are uniformly provided with heat release hole (117) inside the outer cylinder (111), and heat release hole
(117) inner wall layer waveform.
3. a kind of pneumatic chipping hammer with silencing function according to claim 1, it is characterised in that: first bloop
(114) cross section is circle.
4. a kind of pneumatic chipping hammer with silencing function according to claim 1, it is characterised in that: corresponding in the lid (8)
Air valve pad (901) are equipped between the air valve (9) and the lever (1).
5. a kind of pneumatic chipping hammer with silencing function according to claim 1, it is characterised in that: the surface of the lever (1)
It is covered with one layer of rubber sleeve (4), the surface of the rubber sleeve (4) is uniformly provided with antiskid groove (401).
6. a kind of pneumatic chipping hammer with silencing function according to claim 5, it is characterised in that: the two of the Anti-slip cover (4)
The height at end is gradually low to the middle part potential drop of the lever (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810941172.7A CN109048796A (en) | 2018-08-17 | 2018-08-17 | A kind of pneumatic chipping hammer with silencing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810941172.7A CN109048796A (en) | 2018-08-17 | 2018-08-17 | A kind of pneumatic chipping hammer with silencing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109048796A true CN109048796A (en) | 2018-12-21 |
Family
ID=64687272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810941172.7A Pending CN109048796A (en) | 2018-08-17 | 2018-08-17 | A kind of pneumatic chipping hammer with silencing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109048796A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1261463B (en) * | 1965-10-01 | 1968-02-22 | Bergwerksverband Gmbh | Silencer for compressed air tools, especially those used in mining |
| US3918549A (en) * | 1973-10-23 | 1975-11-11 | Murphy Muffler Inc | Sound damping apparatus |
| CN2574849Y (en) * | 2002-10-25 | 2003-09-24 | 赵恩品 | Space three freedom parallel platform type robot mechanism |
| JP3128812U (en) * | 2006-11-07 | 2007-01-25 | 大有建設株式会社 | Soundproofing device for crushing tools |
| CN201509105U (en) * | 2009-08-30 | 2010-06-16 | 张晓梨 | Radiating structure of motor stator |
| CN201579769U (en) * | 2010-01-17 | 2010-09-15 | 李华宝 | Air pick with integrated precision casting type inner cylinder body and screw type muffling cover |
| CN103089865A (en) * | 2011-10-28 | 2013-05-08 | 成都酷玩网络科技有限公司 | Ventilation cooling brake drum |
| CN106732984A (en) * | 2016-11-24 | 2017-05-31 | 天津市汇合科技开发有限公司 | A kind of noise-reducing structure of ball mill barrel |
| CN206769820U (en) * | 2017-05-15 | 2017-12-19 | 青建集团股份公司 | Borehole drilling rod silencer cover |
| CN207593714U (en) * | 2017-12-09 | 2018-07-10 | 合肥蓝鹰机械科技有限公司 | A kind of light powerful pneumatic chisel |
-
2018
- 2018-08-17 CN CN201810941172.7A patent/CN109048796A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1261463B (en) * | 1965-10-01 | 1968-02-22 | Bergwerksverband Gmbh | Silencer for compressed air tools, especially those used in mining |
| US3918549A (en) * | 1973-10-23 | 1975-11-11 | Murphy Muffler Inc | Sound damping apparatus |
| CN2574849Y (en) * | 2002-10-25 | 2003-09-24 | 赵恩品 | Space three freedom parallel platform type robot mechanism |
| JP3128812U (en) * | 2006-11-07 | 2007-01-25 | 大有建設株式会社 | Soundproofing device for crushing tools |
| CN201509105U (en) * | 2009-08-30 | 2010-06-16 | 张晓梨 | Radiating structure of motor stator |
| CN201579769U (en) * | 2010-01-17 | 2010-09-15 | 李华宝 | Air pick with integrated precision casting type inner cylinder body and screw type muffling cover |
| CN103089865A (en) * | 2011-10-28 | 2013-05-08 | 成都酷玩网络科技有限公司 | Ventilation cooling brake drum |
| CN106732984A (en) * | 2016-11-24 | 2017-05-31 | 天津市汇合科技开发有限公司 | A kind of noise-reducing structure of ball mill barrel |
| CN206769820U (en) * | 2017-05-15 | 2017-12-19 | 青建集团股份公司 | Borehole drilling rod silencer cover |
| CN207593714U (en) * | 2017-12-09 | 2018-07-10 | 合肥蓝鹰机械科技有限公司 | A kind of light powerful pneumatic chisel |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181221 |
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| RJ01 | Rejection of invention patent application after publication |