CN104221813B - Multifunctional chain saw - Google Patents
Multifunctional chain saw Download PDFInfo
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- CN104221813B CN104221813B CN201410456944.XA CN201410456944A CN104221813B CN 104221813 B CN104221813 B CN 104221813B CN 201410456944 A CN201410456944 A CN 201410456944A CN 104221813 B CN104221813 B CN 104221813B
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- chain
- carrier bar
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- saw
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Abstract
The invention discloses a multifunctional chain saw in the field of cutting devices. The multifunctional chain saw comprises an output chain wheel arranged on a main machine, wherein a driven wheel bracket for mounting a driven chain wheel is fixed at the front end of the main machine; a transmission chain is wound between the output chain heel and the driven chain wheel; the driven chain wheel shaft is in transmission connection with a disk saw blade; the transmission chain is constructed by connecting a plurality of toothed plates, pin shafts and chain plates; the toothed plates and the chain plates are provided with two pin holes respectively; the pin shafts are correspondingly inserted into the pin holes one by one; the toothed plates are positioned on the middle part; the chain plates are symmetrically distributed on the two outer sides of the toothed plates; the chain plates on each side of the toothed plates consist of at least three layers; the chain plates on innermost layers are bridged between adjacent toothed plates; the chain plates on an outer layer are bridged between two adjacent chain plates in an inner layer; the output chain wheel and the driven chain wheel are provided with a plurality of toothed grooves matched with the toothed plates. By adopting the device, the technical bias in the industry is avoided, the device can be switched between a disk saw and a timber cutting chain saw without replacing the output chain wheel, and great convenience is brought to a user.
Description
Technical field
The present invention relates to a kind of cutter sweep, more particularly to a kind of chaindriven saw cutting device.
Background technology
In prior art, there is a kind of oily chain saw or electric chain saw for lumbering, its structure mainly includes main frame, sets on main frame
Be equipped with output chain gear, main frame front end is further fixed on guide plate, guide plate outer end is provided with driven sprocket, output chain gear and driven sprocket it
Spaced winding is equipped with sawing chain, and cutting is interval with sawing chain, and guide plate is provided with gathering sill, and gathering sill is used to be oriented to sawing chain.
The device is used to saw tree, therefore the thickness of thin of its sawing chain, and bearing strength is low.
In prior art, also a kind of disk chain saw, its structure mainly includes main frame, and output chain gear is provided with main frame,
Main frame front end is further fixed on driven wheel support, and the outer end of driven wheel support is provided with driven sprocket, output chain gear and driven sprocket
Between around equipped with driving chain, driven chain wheel shaft is connected with circular saw bit, and circular saw bit can be single saw blade, it is also possible to
It is two coupling saw blades of contrary rotation.The chain of general this circular saw is thicker, and intensity is larger.
Above two goes saw cutting device structure similar, and its main frame can be general, due to sawing chain and driving chain sheet
The difference of body structure, the structure for causing output chain gear is also differed, that is to say, that by changing respective sprocket and other auxiliary knots
Structure, so that it may so that main frame is general.However, the fact is really not so, reason is：Output chain gear long-term work is in shock loading
Under, be easily caused output chain gear and release, in order to ensure that output chain gear fixes reliable, when output chain gear is installed, first with nut with
Certain pretightning force is locked on output shaft, is then filled up nut with thread pitch and thread groove with solid seal glue, sealing
After adhesive curing, it is ensured that output chain gear connection is reliable.This mounting means, only just can complete in manufacturer, and user is not
Can complete, if user directly changes, not only its pretightning force can not reach standard, and sealing operation is also that user can not complete
's.This technical barrier annoyings always the manufacturer of chain saw, and for a long time, never producer can be general by main frame, its
It is that client cannot self-changeable output chain gear that basic reason is exactly.And will both are general, change output chain gear be it is necessary, because
It is exactly to produce in this way for manufacturer；This has become a kind of thinking set, a kind of technology prejudice.
The content of the invention
It is an object of the invention to provide a kind of multi-functional chain saw of above-mentioned technology prejudice can be overcome so as to be changed without output
In the case of sprocket wheel, timber cutting chain saw can be converted into from circular saw.
The object of the present invention is achieved like this：A kind of multi-functional chain saw, including main frame, are provided with output chain on main frame
Wheel, main frame front end is further fixed on driven wheel support, and the outer end of driven wheel support is provided with driven sprocket, output chain gear and driven chain
Around equipped with driving chain between wheel, driven chain wheel shaft is connected with circular saw bit, some tooth plates of the driving chain Jing, bearing pin
Be formed by connecting with carrier bar, tooth plate is roughly triangular, the triangle of tooth plate while while between be arc transition, each tooth plate and
Two pin-and-holes are equipped with carrier bar, bearing pin is corresponded in insertion pin-and-hole, and the tooth plate is located at middle part, and carrier bar is symmetrically distributed in tooth
Two outsides of plate, carrier bar at least three layer of the tooth plate per side, the carrier bar of innermost layer is connected across between adjacent tooth plate, one layer outward
Carrier bar is connected across between interior one layer of adjacent two carrier bar；The output chain gear and driven sprocket include a discoid body, this
The periphery of body is provided with some teeth groove to this extension in vivo, and the teeth groove is adapted with tooth plate.
During present invention work, tooth plate motion, tooth plate is driven to drive carrier bar motion by teeth groove, so as to realize driving driven chain
Wheel is rotated, and then drives circular saw bit circumgyration incision.The device, because carrier bar has multilamellar, can be significantly greatly increased strong as circular saw
Degree, it may therefore be assured that there is driving chain enough intensity to drive circular saw bit to be cut.Needing to be converted into chain of lumbering
During saw, driving chain and driven wheel support are changed, device can be converted into timber cutting chain saw, both output chain gears are shared.
In the device, by the peculiar structure design of driving chain so that output chain gear can be general, user is so just allowd certainly
Row changes main frame and the part beyond output chain gear, switches between circular saw and timber cutting chain saw, realizes a tractor serves several purposes.With it is existing
Technology is compared, and the present invention looks for another way, and overcomes the technology prejudice in industry, and it need not change output chain gear, not have to sealing
There is destruction, you can switch over device between circular saw and timber cutting chain saw, be very easy to user.
As a further improvement on the present invention, the teeth groove is located at the middle part on body thickness direction.Tooth plate is engaged into
During teeth groove, there is blocking for body part tooth plate side so that tooth plate is stable and reliable in work, and bearing capacity is big.
It is reliable to ensure carrier bar connection, be interference fit between the carrier bar that one layer of outermost and bearing pin, remaining each layer carrier bar with
It is gap cooperation between bearing pin.So can ensure that each layer carrier bar reliably can be fixed on bearing pin, while not affecting each layer carrier bar
Relative motion.
As a further improvement on the present invention, the circular saw bit includes two coupling saw blades that contrary is rotated.Using double
Saw-blade structure, can be used for cutting metal material；When only a saw blade being installed, can be with cutting stone material.
Description of the drawings
Fig. 1 is the present invention as structural representation during circular saw.
Fig. 2 is the attachment structure schematic diagram in Fig. 1 between output chain gear and circular saw bit.
Fig. 3 is driving chain structural representation.
Fig. 4 is the top view of Fig. 3.
Fig. 5 is the exploded view of the corresponding driving chains of Fig. 4.
Fig. 6 is the stereochemical structure exploded view of the corresponding driving chains of Fig. 5.
Fig. 7 is the plane graph of output chain gear.
Fig. 8 is the axonometric chart of output chain gear.
Fig. 9 is to be converted into the schematic structural view of the invention after timber cutting chain saw.
Wherein, 1 main frame, 2 output chain gears, 21 teeth groove, 22 bodies, 3 driving chains, 31 tooth plates, 32 outer layer carrier bars, in 33
Layer carrier bar, 34 bearing pins, 35 internal layer carrier bars, 3a sawing chains, 4 driven wheel supports, 5 driven sprockets, 6 circular saw bits, 7 tensioning wheels,
8 guide plates.
Specific embodiment
As shown in figures 1-8, it is a kind of multi-functional chain saw, including main frame 1, output chain gear 2 is provided with main frame 1, on main frame 1
The drive mechanism that output chain gear 2 is rotated is driven to be prime mover or motor；The front end of main frame 1 is further fixed on driven wheel support 4, driven pulley
The outer end of support 4 is provided with driven sprocket 5, is to ensure transmission around driving chain 3 is equipped between output chain gear 2 and driven sprocket 5
Chain 3 can be tensioned, and tensioning wheel 7 is provided with driven wheel support 4, for tension chain；Driven chain wheel shaft is connected with circle
Disk saw blade 6, it can be integral drive, or indirect drive that this is connected；The some tooth plates 31 of the Jing of above-mentioned driving chain 3,
Bearing pin 34 and carrier bar are formed by connecting, and tooth plate 31 is roughly triangular, the triangle of tooth plate 31 while while between be arc transition,
Two pin-and-holes are equipped with each tooth plate 31 and carrier bar, bearing pin 34 is corresponded in insertion pin-and-hole, and tooth plate 31 is located at middle part, carrier bar
Two outsides of tooth plate 31 are symmetrically distributed in, carrier bar of the tooth plate 31 per side there are three layers, respectively internal layer carrier bar 35, middle level carrier bar 33
With outer layer carrier bar 32, internal layer carrier bar 35 is connected across between adjacent tooth plate 31, middle level carrier bar 33 be connected across adjacent inner layer carrier bar 35 it
Between, outer layer carrier bar 32 is connected across between adjacent middle level carrier bar 33；Output chain gear 2 includes a discoid body 22, body 22
Periphery is provided with some teeth groove 21 extended into body 22, and teeth groove 21 is adapted with tooth plate 31, and teeth groove 21 is located at the thickness of body 22
Middle part on direction, the structure of driven sprocket 5 is identical with the structure of output chain gear 2；It was between outer layer carrier bar 32 and bearing pin 34
It is full of cooperation, is that gap coordinates between internal layer carrier bar 35 and middle level carrier bar 33 and bearing pin 34.
During work, tooth plate 31 is driven to move by teeth groove 21, tooth plate 31 drives carrier bar motion, so as to realize driving driven chain
Wheel 5 is rotated, and then drives the circumgyration incision of circular saw bit 6.When the device is used as circular saw, because carrier bar has multilamellar, can be with
Intensity is significantly greatly increased, it may therefore be assured that there is driving chain 3 enough intensity to drive circular saw bit 6 to be cut.Needing
When being converted into timber cutting chain saw, driving chain 3 is changed into sawing chain 3a, driven wheel support 4 is replaced with guide plate 8, can be by the device
Timber cutting chain saw is converted into, as shown in figure 9, both output chain gears 2 are shared, driving chain 3 and driven wheel support 4 are replaced with
Sawing chain 3a and guide plate 8, sawing chain 3a is formed by tooth plate, carrier bar Jing rivets, and its integral thickness is thin, the thickness of tooth plate
Match with the width of teeth groove 21 of output chain gear 2 so that output chain gear 2 remains to be meshed with sawing chain 3a.In the device, lead to
The peculiar structure design of driving chain 3 is crossed so that output chain gear 2 can be general, so just so that user can be with self-changeable master
Part beyond machine 1 and output chain gear 2, switches between circular saw and timber cutting chain saw, realizes a tractor serves several purposes.
Circular saw bit can also adopt two coupling saw blades that contrary is rotated.Using double saw-blade structures, can be used for cutting gold
Category material；When only a saw blade being installed, can be with cutting stone material.
Above-described embodiment is the invention is not limited in, on the basis of technical scheme disclosed by the invention, the skill of this area
Art personnel are according to disclosed technology contents, it is not necessary to which performing creative labour just can make one to some of which technical characteristic
A little to replace and deform, these are replaced and deform within the scope of the present invention.Carrier bar at least three of its tooth plate per side
Layer, the carrier bar of innermost layer is connected across between adjacent tooth plate, and outward one layer of carrier bar is connected across between interior one layer of adjacent two carrier bar.
Claims (5)
1. a kind of multi-functional chain saw, including main frame, is provided with output chain gear on main frame, main frame front end is further fixed on driven pulley
Frame, the outer end of driven wheel support is provided with driven sprocket, around equipped with driving chain, driven chain between output chain gear and driven sprocket
Wheel shaft is connected with circular saw bit, it is characterised in that：The some tooth plates of the driving chain Jing, bearing pin and carrier bar are formed by connecting,
Tooth plate is roughly triangular, the triangle of tooth plate while while between be arc transition, be equipped with two on each tooth plate and carrier bar
Individual pin-and-hole, bearing pin is corresponded in insertion pin-and-hole, and the tooth plate is located at middle part, and carrier bar is symmetrically distributed in two outsides of tooth plate, tooth
Carrier bar at least three layer of the plate per side, the carrier bar of innermost layer is connected across between adjacent tooth plate, and outward one layer of carrier bar is connected across interior
Between one layer of adjacent two carrier bar；The output chain gear and driven sprocket include a discoid body, and the periphery of body is provided with
Some teeth groove to this extension in vivo, the teeth groove is adapted with tooth plate；The teeth groove is located at the middle part on body thickness direction.
2. multi-functional chain saw according to claim 1, it is characterised in that：It is interference between the carrier bar that one layer of outermost and bearing pin
Coordinate, be gap cooperation between remaining each layer carrier bar and bearing pin.
3. multi-functional chain saw according to claim 1 and 2, it is characterised in that：The driven wheel support is provided with for opening
The tensioning wheel of tight driving chain.
4. multi-functional chain saw according to claim 1 and 2, it is characterised in that：The circular saw bit includes what contrary was rotated
Two coupling saw blades.
5. multi-functional chain saw according to claim 1 and 2, it is characterised in that：The drive for driving output chain gear to rotate on main frame
Motivation structure is prime mover or motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410456944.XA CN104221813B (en) | 2014-09-10 | 2014-09-10 | Multifunctional chain saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410456944.XA CN104221813B (en) | 2014-09-10 | 2014-09-10 | Multifunctional chain saw |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104221813A CN104221813A (en) | 2014-12-24 |
| CN104221813B true CN104221813B (en) | 2017-04-26 |
Family
ID=52211435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410456944.XA Active CN104221813B (en) | 2014-09-10 | 2014-09-10 | Multifunctional chain saw |
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| Country | Link |
|---|---|
| CN (1) | CN104221813B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2360343B (en) * | 2000-03-17 | 2004-06-23 | Tsubakimoto Chain Co | Silent chain with round connector pins |
| CN101225868A (en) * | 2006-11-30 | 2008-07-23 | 桂盟企业股份有限公司 | Chain with jugged rolling wheel |
| CN202498262U (en) * | 2012-03-15 | 2012-10-24 | 戴定中 | Cutting machine with double saw blades |
| CN202674197U (en) * | 2012-05-25 | 2013-01-16 | 扬州四通粉末冶金有限公司 | Chain wheel tensioning mechanism of chain saw cutting machine |
| CN202883887U (en) * | 2012-09-18 | 2013-04-17 | 罗吟吟 | Novel arc chain and chain wheel |
| CN103363024A (en) * | 2012-04-04 | 2013-10-23 | 株式会社椿本链条 | Silent chain |
| CN204069948U (en) * | 2014-10-09 | 2015-01-07 | 天津职业技术师范大学 | A kind of single bottle of single lamp group training device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012067799A (en) * | 2010-09-21 | 2012-04-05 | Tsubakimoto Chain Co | Guide plate |
-
2014
- 2014-09-10 CN CN201410456944.XA patent/CN104221813B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2360343B (en) * | 2000-03-17 | 2004-06-23 | Tsubakimoto Chain Co | Silent chain with round connector pins |
| CN101225868A (en) * | 2006-11-30 | 2008-07-23 | 桂盟企业股份有限公司 | Chain with jugged rolling wheel |
| CN202498262U (en) * | 2012-03-15 | 2012-10-24 | 戴定中 | Cutting machine with double saw blades |
| CN103363024A (en) * | 2012-04-04 | 2013-10-23 | 株式会社椿本链条 | Silent chain |
| CN202674197U (en) * | 2012-05-25 | 2013-01-16 | 扬州四通粉末冶金有限公司 | Chain wheel tensioning mechanism of chain saw cutting machine |
| CN202883887U (en) * | 2012-09-18 | 2013-04-17 | 罗吟吟 | Novel arc chain and chain wheel |
| CN204069948U (en) * | 2014-10-09 | 2015-01-07 | 天津职业技术师范大学 | A kind of single bottle of single lamp group training device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104221813A (en) | 2014-12-24 |
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