CN2759660Y - Double saw blade cutting machine - Google Patents
Double saw blade cutting machine Download PDFInfo
- Publication number
- CN2759660Y CN2759660Y CN 200420054594 CN200420054594U CN2759660Y CN 2759660 Y CN2759660 Y CN 2759660Y CN 200420054594 CN200420054594 CN 200420054594 CN 200420054594 U CN200420054594 U CN 200420054594U CN 2759660 Y CN2759660 Y CN 2759660Y
- Authority
- CN
- China
- Prior art keywords
- saw blade
- shaft
- driven
- gear
- driving gear
- 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.)
- Expired - Fee Related
Links
- 238000005520 cutting process Methods 0.000 title abstract description 27
- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 9
- 239000000463 material Substances 0.000 abstract description 8
- 239000002184 metal Substances 0.000 abstract description 5
- 229920003023 plastic Polymers 0.000 abstract description 3
- 239000004033 plastic Substances 0.000 abstract description 3
- 238000013459 approach Methods 0.000 abstract 1
- 239000002023 wood Substances 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 description 3
- 239000004575 stone Substances 0.000 description 2
- -1 timber Substances 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a double saw blade cutting machine which belongs to the field of a cutting machine. The utility model comprises a shell, a transmission shaft is arranged in the shell and a first driving gear and a second driving gear are arranged on the transmission shaft. A driven shaft which is parallel to the transmission shaft is also arranged in the shell, a first driven gear is arranged on the driven shaft and a middle gear is arranged between the first driving gear and the first driven gear and is respectively and externally meshed with the first driving gear and the first driven gear. A shaft sleeve is arranged on the driven shaft, a second driven gear is arranged on the shaft sleeve and is externally meshed with the second driving gear and the speed ratio of the first driving gear and the first driven gear is equal to the speed ratio of the second driving gear and the second driven gear. A bearing is arranged between the shaft sleeve and the driven shaft, one shaft end of the driven shaft and the shaft sleeve extends out of the shell, the shaft end of the driven shaft is provided with a first saw blade, the shaft end of the shaft sleeve is provided with a second saw blade and the first saw blade approaches to the second saw blade. The utility model has the advantages of labour saving for cutting and orderly cutting gap, and can be used for cutting materials, such as wood, plastic, metal, etc.
Description
Technical field
The utility model relates to the cutter sweep of materials such as a kind of timber, plastics or metal, particularly relates to a kind of hand-held saw blade cutting machine.
Background technology
In the prior art, a kind of hand-held saw blade cutting machine is arranged, comprise housing, be provided with a power transmission shaft in the housing, power transmission shaft one end connects power input device, the power transmission shaft other end is provided with a saw blade, and power input device passes to saw blade by power transmission shaft with turning moment, and saw blade cuts off material in high speed rotating; Its weak point is: as cutting edge, its cutting speed is slow with metal saw blade or resin wheel sheet for cutting machine of the prior art, and the cutting spark is big; When carrying out cutting operation, be cut material and can produce reaction force, make the hand-held effort saw blade.
The utility model content
The purpose of this utility model provides a kind of cutter with double saw bits, makes cutting more laborsaving, and cutting speed is fast, and joint-cutting is neatly accurate.
The purpose of this utility model is achieved in that a kind of cutter with double saw bits, comprise housing, be provided with a power transmission shaft in the housing, described power transmission shaft is provided with first driving gear and second driving gear, also be provided with the driven shaft that be arranged in parallel with power transmission shaft in the housing, driven shaft is provided with first driven gear, be provided with between first driving gear and first driven gear respectively and first driving gear and first driven gear idler gear of external toothing mutually, driven shaft is provided with axle sleeve, described axle sleeve is provided with and second driving gear, second driven gear of external toothing mutually, and the speed ratio of first driving gear and first driven gear is identical with the speed ratio of second driving gear and second driven gear; Be provided with bearing between axle sleeve and the driven shaft, an axle head of driven shaft and axle sleeve stretches out outside the housing, and the axle head of described driven shaft is provided with first saw blade, and the axle head of described axle sleeve is provided with second saw blade, and first saw blade and second saw blade are pressed close to mutually.
When power transmission shaft rotated, first driving gear drove idler gear and rotates, and the intermediate gear drives driven gear rotates, and driven gear drives first saw blade that is arranged at its axle head and rotates, and the rotation direction of first saw blade is identical with turning to of power transmission shaft; Meanwhile, second driving gear drives second driven gear and rotates, and then drive is arranged on second saw blade rotation of its axle head, the rotation direction of second saw blade and the switched in opposite of power transmission shaft, speed ratio because of first driving gear and first driven gear is identical with the speed ratio of second driving gear and second driven gear again, therefore, the switched in opposite and the speed of first saw blade and second saw blade are identical, when cutting operation, be cut material and can cancel out each other the reaction force of first saw blade and second saw blade, can make the operator be more prone to grip, cut more laborsaving, can avoid cutting machine to beat, make joint-cutting neatly accurate, the cutting accuracy height; First saw blade and second saw blade can adopt the alloy saw blade, and its cutting spark is little, and cutting speed is fast; In case of necessity, also can unload next saw blade, can be used as common cutting machine and use, when carrying out the stone material cutting, also can use skive; The utility model can cut materials such as timber, plastics and metal, can make cutting laborsaving, and cutting speed is fast, and joint-cutting is neatly accurate, can be applicable to product processing, field work or fire-disaster emergencies etc. such as metal, timber, stone material.
Described first saw blade or second saw blade comprise saw blade pedestal and blade bodies, and blade bodies is fixed on the end face of saw blade pedestal.Blade bodies and saw blade pedestal can adopt welding fixedly the time, rivet or the mode that is threaded connects.
The axle head of described driving shaft is connected with gasoline prime mover.Gasoline prime mover has little, the lightweight advantage of volume, can alleviate weight of the present utility model, makes hand-held laborsavingly, is not subjected to power limitations, is particularly suitable for field work; Certainly, the axle head of this driving shaft also can connect motor or air motor etc.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model structural representation that gasoline engine is installed;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is the utility model structural representation that motor is installed;
Wherein, 1 second saw blade, 2 first saw blades, 3 second driven gears, 4 second driving gears, 5 power transmission shafts, 6 first driving gears, 7 idler gears, 8 first driven gears, 9 driven shafts, 10 bearings, 11 housings, 12 axle sleeves, 13 protective covers, 14 front handlebars, 15 output shafts, 16 gasoline engines, 17 back handles, 18 guide plates, 19 motor, 1a, 2a saw blade pedestal, 1b, 2b blade bodies.
The specific embodiment
As Fig. 1, be cutter with double saw bits, comprise housing 11, be provided with a power transmission shaft 5 in the housing 11, power transmission shaft 5 is bearing in the housing 11 by bearing, described power transmission shaft 5 is provided with first driving gear 6 and second driving gear 4, also be provided with the driven shaft 9 and the axle sleeve 12 that be arranged in parallel with power transmission shaft 5 in the housing 11, driven shaft 9 is provided with first driven gear 8, be provided with between first driving gear 6 and first driven gear 8 respectively and first driving gear 6 and first driven gear 8 idler gear 7 of external toothing mutually, be well secured idler gear 7, idler gear 7 can be arranged on the minor axis that is axially fixed on the housing 11, axle sleeve 12 is provided with and second driving gear 4, second driven gear 3 of external toothing mutually, the axle sleeve 12 and second driven gear 3 are connected as a single entity, and the speed ratio of first driving gear 6 and first driven gear 8 is identical with the speed ratio of second driving gear 4 and second driven gear 3; Axle sleeve 12 is sleeved on the driven shaft 9, be provided with bearing 10 between axle sleeve 12 and the driven shaft 9, one axle head of driven shaft 9 and axle sleeve 12 stretches out outside the housing 11, be provided with bearing 10 between driven shaft 9 and axle sleeve 12 and the housing 11, good to guarantee that it rotates, the axle head of described driven shaft 9 is provided with first saw blade 2, the axle head of described axle sleeve 12 is provided with second saw blade 1, first saw blade, second saw blade is respectively by by saw blade pedestal 2a, 1a and blade bodies 2b, 1b forms, blade bodies 1b is fixed on the end face of saw blade pedestal 1a, blade bodies 2b is fixed on the end face of saw blade pedestal 2a, and the end face of two saw blade pedestals is provided with in opposite directions, and first saw blade 2 and second saw blade 1 are pressed close to mutually; The utility model can be connected power transmission shaft 5 as shown in Figures 2 and 3 with the output shaft 15 of gasoline engine 16, outside first saw blade and second saw blade protective cover 13 is set, and also is provided with front handlebar 14 and back handle 17 on the gasoline engine, with convenient hand-held operation.
The utility model also can be as shown in Figure 4, the output shaft of power transmission shaft 5 with motor 19 is connected, be convenient hand-held operation, on motor, also be provided with front handlebar 14 and back handle, for improving security, outside first saw blade and second saw blade, protective cover 13 is set, is provided with a guide plate 18 in the lower horizontal of motor.
Claims (5)
1, a kind of cutter with double saw bits, comprise housing, be provided with a power transmission shaft in the housing, it is characterized in that: described power transmission shaft is provided with first driving gear and second driving gear, also be provided with the driven shaft that be arranged in parallel with power transmission shaft in the housing, driven shaft is provided with first driven gear, be provided with between first driving gear and first driven gear respectively and first driving gear and first driven gear idler gear of external toothing mutually, driven shaft is provided with axle sleeve, described axle sleeve is provided with and second driving gear, second driven gear of external toothing mutually, and the speed ratio of first driving gear and first driven gear is identical with the speed ratio of second driving gear and second driven gear; Be provided with bearing between axle sleeve and the driven shaft, an axle head of driven shaft and axle sleeve stretches out outside the housing, and the axle head of described driven shaft is provided with first saw blade, and the axle head of described axle sleeve is provided with second saw blade, and first saw blade and second saw blade are pressed close to mutually.
2, cutter with double saw bits according to claim 1 is characterized in that: described first saw blade, second saw blade comprise saw blade pedestal and blade bodies, and blade bodies is fixed on the end face of saw blade pedestal.
3, cutter with double saw bits according to claim 1 and 2 is characterized in that: the axle head of described driving shaft is connected with gasoline prime mover.
4, cutter with double saw bits according to claim 1 and 2 is characterized in that: the axle head of described driving shaft is connected with motor.
5, cutter with double saw bits according to claim 1 and 2 is characterized in that: the axle head of described driving shaft is connected with air motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420054594 CN2759660Y (en) | 2004-12-15 | 2004-12-15 | Double saw blade cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420054594 CN2759660Y (en) | 2004-12-15 | 2004-12-15 | Double saw blade cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2759660Y true CN2759660Y (en) | 2006-02-22 |
Family
ID=36081863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420054594 Expired - Fee Related CN2759660Y (en) | 2004-12-15 | 2004-12-15 | Double saw blade cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2759660Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102655995A (en) * | 2009-12-16 | 2012-09-05 | 胡斯华纳有限公司 | Tool unit and tool for cutting or sawing machine |
| CN105855623A (en) * | 2016-04-29 | 2016-08-17 | 浙江亚特电器有限公司 | Non-integrated rotating hemisecting saw |
| CN110744132A (en) * | 2019-11-06 | 2020-02-04 | 台州陆霸机电科技有限公司 | Electric cutting machine |
-
2004
- 2004-12-15 CN CN 200420054594 patent/CN2759660Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102655995A (en) * | 2009-12-16 | 2012-09-05 | 胡斯华纳有限公司 | Tool unit and tool for cutting or sawing machine |
| CN102655995B (en) * | 2009-12-16 | 2016-05-25 | 胡斯华纳有限公司 | For cutting or tool unit and the instrument of sawing machinery |
| CN105855623A (en) * | 2016-04-29 | 2016-08-17 | 浙江亚特电器有限公司 | Non-integrated rotating hemisecting saw |
| CN110744132A (en) * | 2019-11-06 | 2020-02-04 | 台州陆霸机电科技有限公司 | Electric cutting machine |
| CN110744132B (en) * | 2019-11-06 | 2024-06-07 | 广州亿海餐饮设备有限公司 | Electric cutting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |