CN102554091B - Large energy-saving water cooling air hammer - Google Patents
Large energy-saving water cooling air hammer Download PDFInfo
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- CN102554091B CN102554091B CN 201210026906 CN201210026906A CN102554091B CN 102554091 B CN102554091 B CN 102554091B CN 201210026906 CN201210026906 CN 201210026906 CN 201210026906 A CN201210026906 A CN 201210026906A CN 102554091 B CN102554091 B CN 102554091B
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Abstract
The invention relates to a large energy-saving water cooling air hammer, which comprises a power transmission mechanism (1), a crank link mechanism (2), a front cylinder (3) and a rear cylinder (4). The front cylinder (3) comprises a front cylinder sleeve (3.1), a guide sleeve I (3.2) is arranged in the front cylinder sleeve (3.1), a front lead (3.4) is arranged in the guide sleeve I (3.2), a guide sleeve II (4.2) is arranged in a rear cylinder sleeve (4.1), a rear lead (4.4) is arranged in the guide sleeve II (4.2), a water pore I (3.3) is arranged on the inner wall of the front cylinder sleeve (3.1), a water pore II (3.5) is arranged on the outer wall of the front lead (3.4), a water pore III (4.3) is arranged on the inner wall of the rear cylinder sleeve (4.1), and a water pore IV (4.5) is arranged on the outer wall of the rear lead (4.4). The large energy-saving water cooling air hammer has the advantages that the two cylinders can be sufficiently cooled, the heating value of the air hammer in operation is reduced, the service life of the air hammer is prolonged, and energy consumption and current fluctuation of the air hammer in operation are low.
Description
Technical field
The present invention relates to but pneumatic hammer of a kind of large-size water-cooling, belong to the forging machinery apparatus field.
Background technology
Pneumatic hammer is a kind of of flat-die forging machine, it has two cylinders, compression cylinder is with air compressing, send into working cylinder by distributing valve, pushing piston makes to have moved up and down hammer action together with tup, flexible operation, be widely used in the production of middle-size and small-size forging, its operation principle is: motor is by reducing gear and crank, connecting rod drives compression cylinder and compression piston moves up and down, and produces compressed air, when the Upper and lower airway of compression cylinder communicates with atmosphere, compressed air does not enter working cylinder, motor idle running, tup is not worked, and handles up and down stopcock by handle or foot-driven lever, make compressed air enter top or the bottom of working cylinder, the piston up-down that pushes the work forward, thus drive rising or the decline of tup and upper whetstone iron, finish 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 the large-scale air hammer produces heat when operation larger, fuselage and hammer stem produce to expand with heat and contract with cold and easily kill and can't use, and excessive heat easily makes the lubricating oil evaporation, thereby the lubrication of not having, the service life of pneumatic hammer is shorter.In addition, also there are the problems such as energy consumption is large, current fluctuation is large in existing pneumatic hammer.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, but pneumatic hammer of a kind of large-size water-cooling 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 object of the present invention is achieved like this: a kind of large-size water-cooling is pneumatic hammer but, it comprises power drive mechanism, bent linkage, front cylinder and the rear cylinder hung, described front cylinder comprises front jar sheath, be provided with guide pin bushing I in the described front jar sheath, in the described guide pin bushing I front lead is set, be provided with guide pin bushing II in the described rear cylinder sleeve, described guide pin bushing II is provided with rear helical pitch, be characterized in: offer water hole I on the described front jar sheath inwall, offer water hole II on the described front lead outer wall, offer water hole III on the described rear inboard wall of cylinder liner, offer water hole IV on the described rear helical pitch outer wall.
Motor base, bearing block I and bearing block II that described power drive mechanism is arranged forward after comprising certainly successively, be fixedly installed motor on the described motor base, be provided with power transmission shaft between described bearing block I and the bearing block II, described power transmission shaft one end is connected with motor output end by shaft coupling, the power transmission shaft other end is provided with belt pulley I, described belt pulley I is positioned at bearing block II the place ahead, and described power transmission shaft middle part is provided with flywheel, and described flywheel is between bearing block I and bearing block II.
The described bent linkage of hanging comprises main bearing seat, pinion shaft bearing and main shaft bonnet, described pinion shaft bearing is arranged at the main bearing seat top, described main shaft bonnet is positioned at main bearing seat and pinion shaft bearing rear, be provided with main gear shaft between described main bearing seat and the main shaft bonnet, be provided with pinion shaft between described pinion shaft bearing and the main shaft bonnet, described pinion shaft rear end is provided with belt pulley II, described belt pulley II is positioned at main shaft bonnet rear, be connected by belt between described belt pulley II and the belt pulley I, described pinion shaft middle part is provided with pinion, described pinion is between pinion shaft bearing and main shaft bonnet, described main gear shaft middle part is provided with master gear, described master gear is between main bearing seat and main shaft bonnet, described pinion and master gear are intermeshing, described main gear shaft front end is provided with bent the extension, described bent the extension is positioned at main bearing seat the place ahead, the described bent end of hanging is provided with the connecting rod lower shaft, be connected with connecting rod by the connecting-rod bearing and pitman shaft bearing on the described connecting rod lower shaft, described small end is connected with piston, and the described bent other end of hanging is fixedly installed balance weight.
The volume of described rear cylinder is greater than the volume of front 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 front cylinder and rear 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), be provided with flywheel on the power transmission shaft of pneumatic hammer power drive mechanism, 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 can play balanced action in crank moves up and down process, 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 front cylinder behind the pneumatic hammer, has vacuum to a certain degree in the front cylinder, is conducive to 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-size water-cooling 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
Front jar sheath 3.1
Guide pin bushing I3.2
Water hole I3.3
Front lead 3.4
Water hole II3.5
Rear cylinder sleeve 4.1
Guide pin bushing II4.2
Water hole III4.3
Rear 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-size water-cooling, it comprises power drive mechanism 1, the bent linkage 2 of hanging, front cylinder 3 and rear cylinder 4, described front cylinder 3 and rear cylinder 4 front and back be arranged in parallel, front cylinder 3 is working cylinder, rear cylinder 4 is compression cylinder, described front cylinder 3 comprises front jar sheath 3.1, be provided with guide pin bushing I3.2 in the described front jar sheath 3.1, be provided with hammer stem 5 and front lead 3.4 in the described guide pin bushing I3.2, described front lead 3.4 is positioned at guide pin bushing I3.2 lower end, offer water hole I3.3 on described front jar sheath 3.1 inwalls, offer water hole II3.5 on described front lead 3.4 outer walls, described rear cylinder 4 comprises rear cylinder sleeve 4.1, be provided with guide pin bushing II4.2 in the described rear cylinder sleeve 4.1, described guide pin bushing II4.2 is provided with piston 7 and rear helical pitch 4.4, and described rear helical pitch 4.4 is positioned at guide pin bushing II4.2 lower end, offers water hole III4.3 on described rear cylinder sleeve 4.1 inwalls, offer water hole IV4.5 on described rear helical pitch 4.4 outer walls, the volume of described rear cylinder 4 is greater than the volume of front cylinder 3.
The motor base 1.1 that described power drive mechanism 1 is arranged forward after comprising certainly successively, bearing block I1.2 and bearing block II1.3, be fixedly installed motor 1.4 on the described motor base 1.1, be provided with power transmission shaft 1.6 by bearing I 1.5 between described bearing block I1.2 and the bearing block II1.3, described power transmission shaft 1.6 1 ends are connected with motor 1.4 outputs by shaft coupling 1.7, power transmission shaft 1.6 other ends are provided with belt pulley I1.9, described belt pulley I1.9 is positioned at bearing block II1.3 the place ahead, described power transmission shaft 1.6 middle parts are provided with flywheel 1.8, and described flywheel 1.8 is between bearing block I1.2 and bearing block II1.3.
The described bent linkage 2 of hanging comprises main bearing seat 2.1, pinion shaft bearing 2.2 and main shaft bonnet 2.3, described pinion shaft bearing 2.2 is arranged at main bearing seat 2.1 tops, described main shaft bonnet 2.3 is positioned at main bearing seat 2.1 and pinion shaft bearing 2.2 rears, be provided with main gear shaft 2.4 by bearing between described main bearing seat 2.1 and the main shaft bonnet 2.3, be provided with pinion shaft 2.5 by bearing between described pinion shaft bearing 2.2 and the main shaft bonnet 2.3, described pinion shaft 2.5 rear ends are provided with belt pulley II2.7, described belt pulley II2.7 is positioned at main shaft bonnet 2.3 rears, be connected by belt between described belt pulley II2.7 and the belt pulley I1.9, described pinion shaft 2.5 middle parts are provided with pinion 2.6, described pinion 2.6 is between pinion shaft bearing 2.2 and main shaft bonnet 2.3, described main gear shaft 2.4 middle parts are provided with master gear 2.8, described master gear is between main bearing seat 2.1 and main shaft bonnet 2.3, described pinion 2.6 is intermeshing with master gear 2.8, described main gear shaft 2.4 front ends are provided with bent extension 2.9, described bent extension 2.9 is positioned at main bearing seat 2.1 the place aheads, described bent 2.9 1 ends of hanging are provided with connecting rod lower shaft 2.10, be connected with connecting rod 2.13 by the connecting-rod bearing 2.11 and pitman shaft bearing 2.12 on the described connecting rod lower shaft 2.10, described connecting rod 2.13 upper ends are connected with piston 7, and the described bent other end of hanging is fixedly installed balance weight 2.9.
Claims (5)
1. but pneumatic hammer of a large-size water-cooling, it comprises power drive mechanism (1), the bent linkage (2) of hanging, front cylinder (3) and rear cylinder (4), described front cylinder (3) comprises front jar sheath (3.1), described front jar sheath is provided with guide pin bushing I(3.2 in (3.1)), front lead (3.4) is set described guide pin bushing I(3.2), described rear cylinder (4) comprises rear cylinder sleeve (4.1), be provided with guide pin bushing II(4.2 in the described rear cylinder sleeve (4.1)), described guide pin bushing II(4.2) is provided with rear helical pitch (4.4), it is characterized in that: offer water hole I(3.3 on described front jar sheath (3.1) inwall), offer water hole II(3.5 on described front lead (3.4) outer wall), offer water hole III(4.3 on described rear cylinder sleeve (4.1) inwall), offer water hole IV(4.5 on described rear helical pitch (4.4) outer wall).
2. but pneumatic hammer of a kind of large-size water-cooling according to claim 1, it is characterized in that: the motor base (1.1) that described power drive mechanism (1) is arranged forward after comprising certainly successively, bearing block I(1.2) and bearing block II(1.3), be fixedly installed motor (1.4) on the described motor base (1.1), described bearing block I(1.2) and bearing block II(1.3) between be provided with power transmission shaft (1.6), described power transmission shaft (1.6) one ends are connected with motor (1.4) output by shaft coupling (1.7), power transmission shaft (1.6) other end is provided with belt pulley I(1.9), described belt pulley I(1.9) be positioned at bearing block II(1.3) the place ahead, described power transmission shaft (1.6) middle part is provided with flywheel (1.8), and described flywheel (1.8) is positioned at bearing block I(1.2) and bearing block II(1.3) between.
3. but pneumatic hammer of a kind of large-size water-cooling according to claim 1 and 2, it is characterized in that: the described bent linkage (2) of hanging comprises main bearing seat (2.1), pinion shaft bearing (2.2) and main shaft bonnet (2.3), described pinion shaft bearing (2.2) is arranged at main bearing seat (2.1) top, described 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 described main bearing seat (2.1) and the main shaft bonnet (2.3), be provided with pinion shaft (2.5) between described pinion shaft bearing (2.2) and the main shaft bonnet (2.3), described pinion shaft (2.5) rear end is provided with belt pulley II(2.7), described belt pulley II(2.7) is positioned at main shaft bonnet (2.3) rear, described belt pulley II(2.7) with belt pulley I(1.9) between be connected by belt, described pinion shaft (2.5) middle part is provided with pinion (2.6), described pinion (2.6) is positioned between pinion shaft bearing (2.2) and the main shaft bonnet (2.3), described main gear shaft (2.4) middle part is provided with master gear (2.8), described master gear is positioned between main bearing seat (2.1) and the main shaft bonnet (2.3), described pinion (2.6) is intermeshing with master gear (2.8), described main gear shaft (2.4) front end is provided with bent hang (2.9), described bent hang (2.9) are positioned at main bearing seat (2.1) the place ahead, described bent (2.9) one ends of hanging are provided with connecting rod lower shaft (2.10), described connecting rod lower shaft (2.10) is upper to be connected with connecting rod (2.13) by the connecting-rod bearing (2.11) and pitman shaft bearing (2.12), described connecting rod (2.13) upper end is connected with piston (7), and the described bent other end of hanging is fixedly installed balance weight (2.9).
4. but pneumatic hammer of a kind of large-size water-cooling according to claim 1 and 2, it is characterized in that: the volume of described rear cylinder (4) is greater than the volume of front cylinder (3).
5. but pneumatic hammer of a kind of large-size water-cooling according to claim 3, it is characterized in that: the volume of described rear cylinder (4) is greater than the volume of front cylinder (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210026906 CN102554091B (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 |
|---|---|---|---|
| CN 201210026906 CN102554091B (en) | 2012-02-08 | 2012-02-08 | Large energy-saving water cooling air hammer |
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| Publication Number | Publication Date |
|---|---|
| CN102554091A CN102554091A (en) | 2012-07-11 |
| CN102554091B true CN102554091B (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210026906 Active CN102554091B (en) | 2012-02-08 | 2012-02-08 | Large energy-saving water cooling air hammer |
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| Country | Link |
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| CN (1) | CN102554091B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106607535B (en) * | 2015-10-26 | 2018-11-13 | 衢州职业技术学院 | Automatically controlled pneumatic hammer |
| CN106077393A (en) * | 2016-07-29 | 2016-11-09 | 宜兴市鑫锤锻压设备有限公司 | A kind of high-efficiency air cooling pneumatic hammer |
| CN106925702A (en) * | 2017-04-18 | 2017-07-07 | 苏州蓝王机床工具科技有限公司 | A kind of pneumatic hammer structure |
| CN114631640A (en) * | 2022-03-24 | 2022-06-17 | 晋城市七干绿禾面业股份有限公司 | A air hammer device that is used for food processing's stability to be high |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB215838A (en) * | 1923-02-15 | 1924-05-15 | Hermann Hessenmueller | Pneumatic hammer |
| DE1552823A1 (en) * | 1966-11-22 | 1970-05-21 | Beche & Grohs Gmbh | Buffer cooling for counter-blow hammers |
| SU316288A1 (en) * | 1969-07-07 | 1971-11-04 | И. Г. Ксенжук, Г. Л. Винник , Б. С. Карасев | IDTENTNMEHIPESNA ^ & I5LIOT1KA |
| US4693101A (en) * | 1985-01-28 | 1987-09-15 | Chambersburg Engineering Company | Adaptive, self-regulating forging hammer control method |
| CN2185336Y (en) * | 1993-10-21 | 1994-12-14 | 贺仲书 | Pressurizing compressor |
| CN2456865Y (en) * | 2000-12-12 | 2001-10-31 | 费寅泉 | Air hammer |
| CN202516990U (en) * | 2012-02-08 | 2012-11-07 | 江阴明威重工机械有限公司 | Large energy-saving water-cooling air hammer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6037913B2 (en) * | 1975-06-23 | 1985-08-29 | シャープ株式会社 | electronic clock |
-
2012
- 2012-02-08 CN CN 201210026906 patent/CN102554091B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB215838A (en) * | 1923-02-15 | 1924-05-15 | Hermann Hessenmueller | Pneumatic hammer |
| DE1552823A1 (en) * | 1966-11-22 | 1970-05-21 | Beche & Grohs Gmbh | Buffer cooling for counter-blow hammers |
| SU316288A1 (en) * | 1969-07-07 | 1971-11-04 | И. Г. Ксенжук, Г. Л. Винник , Б. С. Карасев | IDTENTNMEHIPESNA ^ & I5LIOT1KA |
| US4693101A (en) * | 1985-01-28 | 1987-09-15 | Chambersburg Engineering Company | Adaptive, self-regulating forging hammer control method |
| CN2185336Y (en) * | 1993-10-21 | 1994-12-14 | 贺仲书 | Pressurizing compressor |
| CN2456865Y (en) * | 2000-12-12 | 2001-10-31 | 费寅泉 | Air hammer |
| CN202516990U (en) * | 2012-02-08 | 2012-11-07 | 江阴明威重工机械有限公司 | Large energy-saving water-cooling air hammer |
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| Publication number | Publication date |
|---|---|
| CN102554091A (en) | 2012-07-11 |
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