CN1554506A - Portable two-way saw cutter - Google Patents
Portable two-way saw cutter Download PDFInfo
- Publication number
- CN1554506A CN1554506A CNA2003101145531A CN200310114553A CN1554506A CN 1554506 A CN1554506 A CN 1554506A CN A2003101145531 A CNA2003101145531 A CN A2003101145531A CN 200310114553 A CN200310114553 A CN 200310114553A CN 1554506 A CN1554506 A CN 1554506A
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- gear
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- transmission shaft
- power transmission
- saw blade
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Abstract
The portable two-way saw cutter includes frame, driving source, transmission system and saw blades. The transmission system includes two transmission mechanisms, A and B; the driving source is hydraulic motor or DC motor and drives the two transmission mechanisms for two saw blades to rotate in opposite directions. The portable two-way saw cutter in the said driving mode has the features of wide application range, smooth cutting, high efficiency and greatly raised cut quality.
Description
" technical field " the present invention relates to a kind of sawing machinery, particularly belongs to the sawing machine of the positive and negative two-way simultaneous cutting of a kind of portable, two saw blade.
The cutting mechanics that " background technology " is traditional all is unidirectional cutting, and unidirectional cutting exists very big drawback: the one, and cutting efficiency is low; The 2nd, in cutting feed process, exist bigger impulsive force, cause cutter fragile, workpiece accuracy is low, the processing cost height; The 3rd, unidirectional cutting saw bad adaptability as operation or processing thin-walled class workpiece aloft, can't be used because of applying bigger feeding external force.In No. 00214646.0 patent of first to file " electric circular saw machine ", the sawing machine of a kind of pair of positive and negative two-way simultaneous cutting of saw blade is disclosed, can solve the drawback of above-mentioned unidirectional cutting machine well, but because its power source employing is motor, its range of application is restricted, as in occasions such as fire-fighting, the maintenance of speedily carrying out rescue work, traffic accident emergencies, may be lack scope for their abilities because of the power supply that there is no need.
" summary of the invention " purpose of the present invention promptly is to provide a kind of novel portable two-way sawing machine, to overcome the deficiency of unidirectional sawing machine and electric double-way sawing machine, reaches high efficiency, low-loss, job run purpose steady, applied widely.
Portable two-way sawing machine comprises frame, power source (15), transmission system and saw blade; It is characterized in that said transmission system is made up of A, B two cover transmission devices; The power input of above-mentioned A, B two cover transmission devices is from same power source (15), the output of both power be independently, reciprocal rotation each other, drive a slice saw blade respectively; The arrangement of said transmission device is any in the following scheme:
Scheme one: the A transmission device is made up of gear (8), gear (7), gear (6) and the power transmission shaft (4) that connects with gear (6), and the other end of power transmission shaft (4) is installed saw blade (1); The B transmission device is made up of gear (11), gear (5) and the power transmission shaft (3) that connects with gear (5), and the other end of power transmission shaft (3) is installed saw blade (2); Gear (11) and gear (8) are installed on the same power transmission shaft (9), realize transmission by belt pulley or sprocket wheel (14), belt or chain (12), belt pulley or sprocket wheel (10) between power transmission shaft (9) and power source (15) power output shaft (13);
Scheme two: the A transmission device is made up of gear (18) and power transmission shaft (4), and the other end of power transmission shaft (4) is installed saw blade (1); The B transmission device is made up of gear (19) and power transmission shaft (3), and the other end of power transmission shaft (3) is installed saw blade (2); Gear (18) and gear (19) and gear (17) engagement that is positioned at are between the two realized transmission by power transmission shaft (16) between gear (17) and the power source (15);
Scheme three: the A transmission device is made up of gear (18) and power transmission shaft (4), and the other end of power transmission shaft (4) is installed saw blade (1); The B transmission device is made up of gear (19) and power transmission shaft (3), and the other end of power transmission shaft (3) is installed saw blade (2); Gear (18) and gear (19) and gear (17) engagement that is positioned between the two; Realize transmission by power transmission shaft (16), intermeshing angular wheel (20), (21) and power transmission shaft (9), belt pulley or sprocket wheel (10), belt or chain (12), belt pulley or sprocket wheel (14) between gear (17) and power source (15) power output shaft (13);
Said power source (15) is meant hydraulic motor, perhaps air motor, or direct current generator; Power source is provided with the joint of external direct current power supply or Hydraulic Power Transmission System or steam power transmission system.
Adopt the portable two-way sawing machine of the above-mentioned kind of drive, have applied range, cutting steadily, characteristics that efficient is high, and can promote the crudy of workpiece greatly.
" description of drawings " accompanying drawing partly discloses specific embodiments of the invention, is further described below in conjunction with accompanying drawing:
Fig. 1, transmission scheme one principle schematic;
Fig. 2, transmission scheme two principle schematic;
Fig. 3, transmission scheme three principle schematic.
" specific embodiment " portable two-way sawing machine disclosed in this invention comprises frame, power source, transmission system and saw blade.Power source (15) is a dc motor, also can be hydraulic motor, perhaps air motor, and its effect is the same.Power source of the present utility model is provided with the joint of external direct current power supply or Hydraulic Power Transmission System or steam power transmission system.Because of dc source or Hydraulic Power Transmission System or steam power transmission system itself all do not belong to content of the present invention, so do not do too much explanation.Transmission system of the present invention is made up of A, B two cover transmission devices.The power input of A, B two cover transmission devices is from same power source, the output of both power be independently, reciprocal rotation each other, drive a slice saw blade respectively.The concrete arrangement of transmission device and transmission principle can be any in the scheme shown in the drawings:
Scheme one as shown in Figure 1, employing be the mode that gear drive combines with belt transmission or chain transmission, structural configuration is comparatively flexible, is suitable for high-power type.The A transmission device is made up of gear (8), gear (7), gear (6) and the power transmission shaft (4) that connects with gear (6), and the other end of power transmission shaft (4) is installed saw blade (1).The B transmission device is made up of gear (11), gear (5) and the power transmission shaft (3) that connects with gear (5), and the other end of power transmission shaft (3) is installed saw blade (2).Gear (11) and gear (8) are installed on the same power transmission shaft (9), realize transmission by belt pulley or sprocket wheel (14), belt or chain (12), belt pulley or sprocket wheel (10) between power transmission shaft (9) and power source (15) power output shaft (13).Consider high speed characteristic of the present invention, belt or chain drive part are advisable to adopt belt transmission.In addition, for the rotating speed that guarantees two saw blades equates, the gearratio of A, B two cover transmission devices should be identical.
Scheme two as shown in Figure 2, employing be gear transmission mode, compact conformation is suitable for the small-power type.The A transmission device is made up of gear (18) and power transmission shaft (4), and the other end of power transmission shaft (4) is installed saw blade (1); The B transmission device is made up of gear (19) and power transmission shaft (3), and the other end of power transmission shaft (3) is installed saw blade (2).Gear (18) and gear (19) and gear (17) engagement that is positioned at are between the two realized transmission by power transmission shaft (16) between gear (17) and the power source (15).Are advisable to adopt angular wheel in said gear (17), (18), (19).The multistage axle that power transmission shaft (16) can adopt universal drive shaft as required or connect by universal joint all belongs to ripe prior art, so be not specifically noted.
Scheme three as shown in Figure 3 is combinations of such scheme one and scheme two, and the structural shape flexible arrangement can satisfy the needs of special construction pattern.The A transmission device is made up of gear (18) and power transmission shaft (4), and the other end of power transmission shaft (4) is installed saw blade (1); The B transmission device is made up of gear (19) and power transmission shaft (3), and the other end of power transmission shaft (3) is installed saw blade (2).Gear (18) and gear (19) and gear (17) engagement that is positioned between the two.Realize transmission by power transmission shaft (16), intermeshing angular wheel (20), (21) and power transmission shaft (9), belt pulley or sprocket wheel (10), belt or chain (12), belt pulley or sprocket wheel (14) between gear (17) and power source (15) power output shaft (13).
Claims (1)
- A kind of portable two-way sawing machine comprises frame, power source (15), transmission system and saw blade; It is characterized in that said transmission system is made up of A, B two cover transmission devices; The power input of above-mentioned A, B two cover transmission devices is from same power source (15), the output of both power be independently, reciprocal rotation each other, drive a slice saw blade respectively; The arrangement of said transmission device is any in the following scheme:Scheme one: the A transmission device is made up of gear (8), gear (7), gear (6) and the power transmission shaft (4) that connects with gear (6), and the other end of power transmission shaft (4) is installed saw blade (1); The B transmission device is made up of gear (11), gear (5) and the power transmission shaft (3) that connects with gear (5), and the other end of power transmission shaft (3) is installed saw blade (2); Gear (11) and gear (8) are installed on the same power transmission shaft (9), realize transmission by belt pulley or sprocket wheel (14), belt or chain (12), belt pulley or sprocket wheel (10) between power transmission shaft (9) and power source (15) power output shaft (13);Scheme two: the A transmission device is made up of gear (18) and power transmission shaft (4), and the other end of power transmission shaft (4) is installed saw blade (1); The B transmission device is made up of gear (19) and power transmission shaft (3), and the other end of power transmission shaft (3) is installed saw blade (2); Gear (18) and gear (19) and gear (17) engagement that is positioned at are between the two realized transmission by power transmission shaft (16) between gear (17) and the power source (15);Scheme three: the A transmission device is made up of gear (18) and power transmission shaft (4), and the other end of power transmission shaft (4) is installed saw blade (1); The B transmission device is made up of gear (19) and power transmission shaft (3), and the other end of power transmission shaft (3) is installed saw blade (2); Gear (18) and gear (19) and gear (17) engagement that is positioned between the two; Realize transmission by power transmission shaft (16), intermeshing angular wheel (20), (21) and power transmission shaft (9), belt pulley or sprocket wheel (10), belt or chain (12), belt pulley or sprocket wheel (14) between gear (17) and power source (15) power output shaft (13);Said power source (15) is meant hydraulic motor, perhaps air motor, or direct current generator; Power source is provided with the joint of external direct current power supply or Hydraulic Power Transmission System or steam power transmission system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2003101145531A CN1554506A (en) | 2003-12-25 | 2003-12-25 | Portable two-way saw cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2003101145531A CN1554506A (en) | 2003-12-25 | 2003-12-25 | Portable two-way saw cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1554506A true CN1554506A (en) | 2004-12-15 |
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ID=34337127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2003101145531A Pending CN1554506A (en) | 2003-12-25 | 2003-12-25 | Portable two-way saw cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1554506A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102179564A (en) * | 2011-05-31 | 2011-09-14 | 王跃平 | Cutter |
| CN102806486A (en) * | 2012-08-22 | 2012-12-05 | 黄奋芝 | Bevel gear transmission mechanism of round knife cutting machine |
| CN101896304B (en) * | 2007-12-13 | 2013-01-16 | 胡斯华纳有限公司 | Cutting or sawing machine |
| CN104582908A (en) * | 2012-08-31 | 2015-04-29 | 罗伯特·博世有限公司 | Machine tool |
| CN110508870A (en) * | 2019-08-28 | 2019-11-29 | 六安永贞匠道机电科技有限公司 | A kind of multi-stage protection Pneumatic reciprocating saw |
-
2003
- 2003-12-25 CN CNA2003101145531A patent/CN1554506A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101896304B (en) * | 2007-12-13 | 2013-01-16 | 胡斯华纳有限公司 | Cutting or sawing machine |
| CN102179564A (en) * | 2011-05-31 | 2011-09-14 | 王跃平 | Cutter |
| CN102806486A (en) * | 2012-08-22 | 2012-12-05 | 黄奋芝 | Bevel gear transmission mechanism of round knife cutting machine |
| CN104582908A (en) * | 2012-08-31 | 2015-04-29 | 罗伯特·博世有限公司 | Machine tool |
| CN110508870A (en) * | 2019-08-28 | 2019-11-29 | 六安永贞匠道机电科技有限公司 | A kind of multi-stage protection Pneumatic reciprocating saw |
| CN110508870B (en) * | 2019-08-28 | 2020-08-07 | 永康市亿科锯业有限公司 | Multistage protection pneumatic reciprocating saw |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |