CN202516990U - Large energy-saving water-cooling air hammer - Google Patents
Large energy-saving water-cooling air hammer Download PDFInfo
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- CN202516990U CN202516990U CN2012200393384U CN201220039338U CN202516990U CN 202516990 U CN202516990 U CN 202516990U CN 2012200393384 U CN2012200393384 U CN 2012200393384U CN 201220039338 U CN201220039338 U CN 201220039338U CN 202516990 U CN202516990 U CN 202516990U
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Abstract
The utility model relates to a large energy-saving water-cooling air hammer which comprises a power transmission mechanism (1), a crank suspension link mechanism (2), a front cylinder (3) and a rear cylinder (4), wherein the front cylinder (3) comprises a front cylinder sleeve (3.1) which is internally provided with a guide sleeve I (3.2); the guide sleeve I (3.2) is internally provided with a front guide stroke (3.4); a rear cylinder sleeve (4.1) is internally provided with a guide sleeve II (4.2) which comprises a rear guide stroke (4.4); the inner wall of the front cylinder sleeve (3.1) is provided with a water hole I (3.3); the outer wall of the front guide stroke (3.4) is provided with a water hole II (3.5); the inner wall of the rear cylinder sleeve (4.1) is provided with a water hole III (4.3); and the outer wall of the rear guide stroke (4.4) is provided with a water hole IV (4.5). The large energy-saving water-cooling air hammer is capable of fully cooling two cylinders, thus reducing the heat productivity of the air hammer during work and prolonging the service life of the air hammer; and furthermore, the air hammer is low in energy consumption and small in current fluctuation when in work.
Description
Technical field
The present invention relates to but pneumatic hammer of a kind of large-scale energy-saving water-cooled, belong to the forging machinery apparatus field.
Background technology
Pneumatic hammer is a kind of of flat-die forging machine, and it has two cylinders, and compression cylinder compresses air; Send into working cylinder through distributing valve, promote piston and make to have moved up and down hammer action, flexible operation together with tup; Be widely used in the production of middle-size and small-size forging, its operation principle is: motor is through reducing gear and crank, connecting rod drive compression cylinder and compression piston moves up and down, and produces compressed air; When the last downtake of compression cylinder and atmosphere, compressed air does not get into working cylinder, motor idle running; Tup is not worked, and handles stopcock up and down through handle or foot-driven lever, makes compressed air get into the top or the bottom of working cylinder; The piston up-down that pushes the work forward, thereby the rising or the decline that drive tup and go up whetstone iron are accomplished various strikes actions.Between stopcock and two cylinders four kinds of mode of communicating are arranged, can produce and carry hammer, connect the four kinds of actions of beating, press down, dally.
Pneumatic hammer specification in the market is all below 2T; Be only applicable to middle-size and small-size forging; Because large-scale air hammer produces heat when operation bigger, fuselage and hammer stem produce to expand with heat and contract with cold and kill easily and can't use, and excessive heat makes lubricating oil evaporate easily; Thereby the lubrication of not having, the service life of pneumatic hammer is shorter.In addition, also there are problems such as energy consumption is big, current fluctuation is big in existing pneumatic hammer.
Summary of the invention
The objective of the invention is to overcome above-mentioned deficiency, but pneumatic hammer of a kind of large-scale energy-saving water-cooled is provided, it can fully cool off two cylinders; Caloric value when having reduced pneumatic hammer work; Improved the service life of pneumatic hammer, and pneumatic hammer when work energy consumption is little, current fluctuation is little.
The objective of the invention is to realize like this: a kind of large-scale energy-saving water-cooled is pneumatic hammer but, and it comprises power drive mechanism, bent linkage, preceding cylinder and the back cylinder hung, said before cylinder comprise front jar sheath; Be provided with guide pin bushing I in the said front jar sheath; In the said guide pin bushing I preceding helical pitch is set, is provided with guide pin bushing II in the cylinder sleeve of said back, said guide pin bushing II is provided with the back helical pitch; Be characterized in: offer water hole I on the said front jar sheath inwall; Offer water hole II on the said protheca journey outer wall, offer water hole III on the inboard wall of cylinder liner of said back, offer water hole IV on the helical pitch outer wall of said back.
Motor base, bearing block I and bearing block II that said power drive mechanism is arranged forward after comprising certainly successively; Be set with motor on the said motor base, be provided with power transmission shaft between said bearing block I and the bearing block II, said power transmission shaft one end is connected with motor output end through shaft coupling; The power transmission shaft other end is provided with belt pulley I; Said belt pulley I is positioned at bearing block II the place ahead, and said power transmission shaft middle part is provided with flywheel, and said flywheel is between bearing block I and bearing block II.
The said bent linkage of hanging comprises main bearing seat, pinion shaft bearing and main shaft bonnet, and said pinion shaft bearing is arranged at the main bearing seat top, and said main shaft bonnet is positioned at main bearing seat and pinion shaft bearing rear; Be provided with main gear shaft between said main bearing seat and the main shaft bonnet, be provided with pinion shaft between said pinion shaft bearing and the main shaft bonnet, said pinion shaft rear end is provided with belt pulley II; Said belt pulley II is positioned at main shaft bonnet rear, is connected through belt between said belt pulley II and the belt pulley I, and said pinion shaft middle part is provided with pinion; Said pinion is between pinion shaft bearing and main shaft bonnet; Said main gear shaft middle part is provided with master gear, and said master gear is between main bearing seat and main shaft bonnet, and said pinion and master gear are meshing with each other; Said main gear shaft front end is provided with bent the extension; Said bent the extension is positioned at main bearing seat the place ahead, and the said bent end of hanging is provided with the connecting rod lower shaft, is connected with connecting rod through the connecting-rod bearing and pitman shaft bearing on the said connecting rod lower shaft; Said small end is connected with piston, and the said bent other end of hanging is set with balance weight.
The volume of said back cylinder is greater than the volume of preceding cylinder.
Compared with prior art, the invention has the beneficial effects as follows:
(1), pneumatic hammer when work, the water hole can fully be cooled off preceding cylinder and back cylinder, therefore the caloric value when reducing pneumatic hammer work can be applicable to large-scale air hammer (2 ~ 8T), and the service life of having improved pneumatic hammer;
(2), the power transmission shaft of pneumatic hammer power drive mechanism is provided with flywheel, flywheel in the pneumatic hammer course of work can carry out energy storage when pneumatic hammer dallies action, greatly reduce the energy consumption of pneumatic hammer;
(3), crank one end of pneumatic hammer is provided with balance weight, therefore in crank moves up and down process, can play balanced action, the current fluctuation of motor is little, and balance weight also can play the effect of energy storage, has reduced the energy consumption of pneumatic hammer;
(4), therefore the volume of cylinder moves downward in the process at piston greater than the volume of preceding cylinder behind the pneumatic hammer, has vacuum to a certain degree in the preceding cylinder, helps mentioning of hammer stem, has reduced the energy consumption that hammer stem promotes.
Description of drawings
Fig. 1 is the but structural representation of pneumatic hammer of a kind of large-scale energy-saving water-cooled of the present invention.
Wherein:
Power drive mechanism 1
Motor base 1.1
Bearing block I1.2
Bearing block II1.3
Motor 1.4
Bearing I 1.5
Power transmission shaft 1.6
Shaft coupling 1.7
Flywheel 1.8
Belt pulley I1.9
The bent linkage 2 of hanging
Main bearing seat 2.1
Pinion shaft bearing 2.2
Main shaft bonnet 2.3
Main gear shaft 2.4
Pinion shaft 2.5
Pinion 2.6
Belt pulley II2.7
Master gear 2.8
Balance weight 2.9
Connecting rod lower shaft 2.10
The connecting-rod bearing 2.11
Pitman shaft bearing 2.12
Connecting rod 2.13
Preceding cylinder 3
Front jar sheath 3.1
Guide pin bushing I3.2
Water hole I3.3
Preceding helical pitch 3.4
Water hole II3.5
Back cylinder sleeve 4.1
Guide pin bushing II4.2
Water hole III4.3
Back helical pitch 4.4
Water hole IV4.5
Hammer stem 5
Anvil head 6
Piston 7.
The specific embodiment
Referring to Fig. 1, the present invention relates to but pneumatic hammer of a kind of large-scale energy-saving water-cooled, it comprises power drive mechanism 1, bent linkage 2, preceding cylinder 3 and the back cylinder 4 hung; Cylinder 3 laterally arranges with cylinder 4 front and back, back before said, and preceding cylinder 3 is a working cylinder, and back cylinder 4 is a compression cylinder; Cylinder 3 comprises front jar sheath 3.1 before said, is provided with guide pin bushing I3.2 in the said front jar sheath 3.1, is provided with hammer stem 5 and preceding helical pitch 3.4 in the said guide pin bushing I3.2; Helical pitch 3.4 is positioned at guide pin bushing I3.2 lower end before said, offers water hole I3.3 on said front jar sheath 3.1 inwalls, offers water hole II3.5 on said protheca journey 3.4 outer walls; Said back cylinder 4 comprises back cylinder sleeve 4.1, is provided with guide pin bushing II4.2 in the cylinder sleeve 4.1 of said back, and said guide pin bushing II4.2 is provided with piston 7 and back helical pitch 4.4; Said back helical pitch 4.4 is positioned at guide pin bushing II4.2 lower end; Offer water hole III4.3 on cylinder sleeve 4.1 inwalls of said back, offer water hole IV4.5 on helical pitch 4.4 outer walls of said back, the volume of said back cylinder 4 is greater than the volume of preceding cylinder 3.
Motor base 1.1, bearing block I1.2 and bearing block II1.3 that said power drive mechanism 1 is arranged forward after comprising certainly successively; Be set with motor 1.4 on the said motor base 1.1; Be provided with power transmission shaft 1.6 through bearing I 1.5 between said bearing block I1.2 and the bearing block II1.3; Said power transmission shaft 1.6 1 ends are connected with motor 1.4 outputs through shaft coupling 1.7, and power transmission shaft 1.6 other ends are provided with belt pulley I1.9, and said belt pulley I1.9 is positioned at bearing block II1.3 the place ahead; Said power transmission shaft 1.6 middle parts are provided with flywheel 1.8, and said flywheel 1.8 is between bearing block I1.2 and bearing block II1.3.
The said bent linkage 2 of hanging comprises main bearing seat 2.1, pinion shaft bearing 2.2 and main shaft bonnet 2.3; Said pinion shaft bearing 2.2 is arranged at main bearing seat 2.1 tops; Said main shaft bonnet 2.3 is positioned at main bearing seat 2.1 and pinion shaft bearing 2.2 rears, is provided with main gear shaft 2.4 through bearing between said main bearing seat 2.1 and the main shaft bonnet 2.3, is provided with pinion shaft 2.5 through bearing between said pinion shaft bearing 2.2 and the main shaft bonnet 2.3; Said pinion shaft 2.5 rear ends are provided with belt pulley II2.7; Said belt pulley II2.7 is positioned at main shaft bonnet 2.3 rears, is connected through belt between said belt pulley II2.7 and the belt pulley I1.9, and said pinion shaft 2.5 middle parts are provided with pinion 2.6; Said pinion 2.6 is between pinion shaft bearing 2.2 and main shaft bonnet 2.3; Said main gear shaft 2.4 middle parts are provided with master gear 2.8, and said master gear is between main bearing seat 2.1 and main shaft bonnet 2.3, and said pinion 2.6 is meshing with each other with master gear 2.8; Said main gear shaft 2.4 front ends are provided with bent extension 2.9; Said bent extension 2.9 is positioned at main bearing seat 2.1 the place aheads, and said bent 2.9 1 ends of hanging are provided with connecting rod lower shaft 2.10, are connected with connecting rod 2.13 through the connecting-rod bearing 2.11 and pitman shaft bearing 2.12 on the said connecting rod lower shaft 2.10; Said connecting rod 2.13 upper ends are connected with piston 7, and the said bent other end of hanging is set with balance weight 2.9.
Claims (5)
1. but pneumatic hammer of a large-scale energy-saving water-cooled; It comprises power drive mechanism (1), bent linkage (2), preceding cylinder (3) and the back cylinder (4) hung; Cylinder (3) comprises front jar sheath (3.1) before said, is provided with guide pin bushing I (3.2) in the said front jar sheath (3.1), and preceding helical pitch (3.4) is set in the said guide pin bushing I (3.2); Be provided with guide pin bushing II (4.2) in the said back cylinder sleeve (4.1); Said guide pin bushing II (4.2) is provided with back helical pitch (4.4), it is characterized in that: offer water hole I (3.3) on said front jar sheath (3.1) inwall, offer water hole II (3.5) on said protheca journey (3.4) outer wall; Offer water hole III (4.3) on cylinder sleeve (4.1) inwall of said back, offer water hole IV (4.5) on helical pitch (4.4) outer wall of said back.
2. a kind of large-scale energy-saving water-cooled according to claim 1 is pneumatic hammer but; It is characterized in that: motor base (1.1), bearing block I (1.2) and bearing block II (1.3) that said power drive mechanism (1) is arranged forward after comprising certainly successively; Be set with motor (1.4) on the said motor base (1.1); Be provided with power transmission shaft (1.6) between said bearing block I (1.2) and the bearing block II (1.3); Said power transmission shaft (1.6) one ends are connected with motor (1.4) output through shaft coupling (1.7), and power transmission shaft (1.6) other end is provided with belt pulley I (1.9), and said belt pulley I (1.9) is positioned at bearing block II (1.3) the place ahead; Said power transmission shaft (1.6) middle part is provided with flywheel (1.8), and said flywheel (1.8) is positioned between bearing block I (1.2) and the bearing block II (1.3).
3. a kind of large-scale energy-saving water-cooled according to claim 1 and 2 is pneumatic hammer but; It is characterized in that: the said bent linkage (2) of hanging comprises main bearing seat (2.1), pinion shaft bearing (2.2) and main shaft bonnet (2.3); Said pinion shaft bearing (2.2) is arranged at main bearing seat (2.1) top; Said main shaft bonnet (2.3) is positioned at main bearing seat (2.1) and pinion shaft bearing (2.2) rear; Be provided with main gear shaft (2.4) between said main bearing seat (2.1) and the main shaft bonnet (2.3); Be provided with pinion shaft (2.5) between said pinion shaft bearing (2.2) and the main shaft bonnet (2.3), said pinion shaft (2.5) rear end is provided with belt pulley II (2.7), and said belt pulley II (2.7) is positioned at main shaft bonnet (2.3) rear; Be connected through belt between said belt pulley II (2.7) and the belt pulley I (1.9); Said pinion shaft (2.5) middle part is provided with pinion (2.6), and said pinion (2.6) is positioned between pinion shaft bearing (2.2) and the main shaft bonnet (2.3), and said main gear shaft (2.4) middle part is provided with master gear (2.8); Said master gear is positioned between main bearing seat (2.1) and the main shaft bonnet (2.3); Said pinion (2.6) is meshing with each other with master gear (2.8), and said main gear shaft (2.4) front end is provided with bent hang (2.9), and said bent hang (2.9) are positioned at main bearing seat (2.1) the place ahead; Said bent (2.9) one ends of hanging are provided with connecting rod lower shaft (2.10); Said connecting rod lower shaft (2.10) is gone up and is connected with connecting rod (2.13) through the connecting-rod bearing (2.11) and pitman shaft bearing (2.12), and said connecting rod (2.13) upper end is connected with piston (7), and the said bent other end of hanging is set with balance weight (2.9).
4. a kind of large-scale energy-saving water-cooled according to claim 1 and 2 is pneumatic hammer but, it is characterized in that: the volume of said back cylinder (4) is greater than the volume of preceding cylinder (3).
5. a kind of large-scale energy-saving water-cooled according to claim 3 is pneumatic hammer but, it is characterized in that: the volume of said back cylinder (4) is greater than the volume of preceding cylinder (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200393384U CN202516990U (en) | 2012-02-08 | 2012-02-08 | Large energy-saving water-cooling air hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200393384U CN202516990U (en) | 2012-02-08 | 2012-02-08 | Large energy-saving water-cooling air hammer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202516990U true CN202516990U (en) | 2012-11-07 |
Family
ID=47099960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200393384U Withdrawn - After Issue CN202516990U (en) | 2012-02-08 | 2012-02-08 | Large energy-saving water-cooling air hammer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202516990U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102554091A (en) * | 2012-02-08 | 2012-07-11 | 江阴明威重工机械有限公司 | Large energy-saving water cooling air hammer |
| CN106988516A (en) * | 2017-05-05 | 2017-07-28 | 金华知产婺源信息技术有限公司 | A kind of indoor decoration based on flywheel energy storage ground bar |
-
2012
- 2012-02-08 CN CN2012200393384U patent/CN202516990U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102554091A (en) * | 2012-02-08 | 2012-07-11 | 江阴明威重工机械有限公司 | Large energy-saving water cooling air hammer |
| CN102554091B (en) * | 2012-02-08 | 2013-03-27 | 江阴明威重工机械有限公司 | Large energy-saving water cooling air hammer |
| CN106988516A (en) * | 2017-05-05 | 2017-07-28 | 金华知产婺源信息技术有限公司 | A kind of indoor decoration based on flywheel energy storage ground bar |
| CN106988516B (en) * | 2017-05-05 | 2019-03-08 | 林权豪 | A kind of indoor decoration based on flywheel energy storage ground bar |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121107 Effective date of abandoning: 20130327 |
|
| RGAV | Abandon patent right to avoid regrant |