CN102029629B - Sawing device for horizontal band sawing machine - Google Patents
Sawing device for horizontal band sawing machine Download PDFInfo
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- CN102029629B CN102029629B CN200910196907.9A CN200910196907A CN102029629B CN 102029629 B CN102029629 B CN 102029629B CN 200910196907 A CN200910196907 A CN 200910196907A CN 102029629 B CN102029629 B CN 102029629B
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- saw blade
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Abstract
The invention discloses a sawing device for a horizontal band sawing machine. The device is characterized in that a sawing base is arranged in a casing, and is provided with a first tension adjusting device; a drive saw wheel and a driven saw wheel are arranged at two ends of the first tension adjusting device respectively; the first tension adjusting device is connected with the drive saw wheel and the driven saw wheel through saw wheel attaching clamps; and the first tension adjusting device can adjust the distance between the driven saw wheel and the drive saw wheel, and ensures that the axis angle position of the driven saw wheel is deviated to adjust and position the central position of a band saw blade on the drive saw wheel and the driven saw wheel. The sawing device is arranged on a chassis of a machine tool; the machine tool is convenient for assembly and has low gravity center; the sawing device has the advantages of compact structure, reasonable design, impact resistance, firmness, elegance, durability,,high stability after long term use, low failure rate and high material processing accuracy, and is safe to operate and easy to regulate and maintain.
Description
Technical field:
The present invention relates to the technical field of horizontal band sawing machine, specifically a kind of independent saw cutting device for horizontal band sawing machine.
Background technology:
Horizontal band sawing machine is a kind of sawing device that uses band saw blade, with saw band, rapidoprint level is carried out the equipment of sawing operation.Due to the saw wheel of high speed rotating with the bands for band of tensioning is closely sealed contacts, cause saw wheel and bands for band to produce frictional heating, under the heating functioin of bands for band because of tensioning thrust and bands for band, bands for band can extend circumference and can amplify, the hydraulic cylinder axostylus axostyle that produces expanding-contracting action therefore need to use Driven by Hydraulic Cylinder drives passive saw wheel, make bands for band keep the device of tensioning state, do bands for band tensioning for the second time.Form a set of sawing combination unit of current horizontal band sawing machine, except hydraulic press, include all component weights, moving parts device is installed in sawing protecting sheathing framework dividing plate, because of Initiative saw wheel, passive saw wheel, wheel shaft only single shaft device in the bearing of protecting sheathing framework dividing plate, the undercapacity of vibrations during equipment operation and protecting sheathing framework, saw cutting device is on a kind of structural unstable lathe completely, therefore horizontal band sawing machine is after the running sawing rapidoprint of a period of time, can make the material trueness error of horizontal band sawing machine sawing more strengthen, service life of equipment shortens.Again in actual production, when saw wheel runs up drive bands for band sawing material, high rotating speed friction due to saw wheel, rapidoprint and band saw blade, can make band saw blade frictional heat, saw blade circumference can amplify and unclamp, now Hydranlic tensioner just need be made pressure compensation action tension band saw blade, just can guarantee the quality of sawing material.Hydranlic tensioner is always made suddenly the action of pressure compensation tension band saw blade, often makes the bands for band running up beat and cause saw cutting edge cracking or break because high-tension impacts, and Influence of production is very big, also very large to the high loss of the quality requirement of bands for band.
Summary of the invention:
The object of this invention is to provide a kind of independent saw cutting device for horizontal band sawing machine, the some shortcomings that it can overcome, and prior art horizontal band sawing machine sawing precision is poor, bands for band easily consumes.
To achieve these goals, technical scheme of the present invention is: a kind of saw cutting device for horizontal band sawing machine, it mainly comprises housing, is located at Initiative saw wheel and passive saw wheel in housing, and be located at the saw blade on Initiative saw wheel and passive saw wheel, it is characterized in that: in housing, be provided with sawing pedestal, sawing pedestal is provided with the first tightening regulator, the two ends of the first tightening regulator are respectively equipped with Initiative saw wheel and passive saw wheel, between the first tightening regulator and Initiative saw wheel, passive saw wheel, by saw wheel fixed mechanism, are connected.
During use, the passive saw wheel of the present invention, Initiative saw wheel are fixed on sawing pedestal by saw wheel fixed mechanism respectively, the material saw cutting stability of the passive saw wheel of effective assurance that can be good for a long time, Initiative saw wheel bands for band in high-speed cruising.Sawing pedestal is provided with saw wheel adjusting device, can regulate the distance between passive saw wheel and Initiative saw wheel, also can make angle position, the axle center skew of passive saw wheel, to regulate the center of positioning belt saw blade on Initiative saw wheel, passive saw wheel.A side at passive saw wheel is provided with one group of telescopic left saw blade hold-down bars again, left saw blade hold-down bars is in conjunction with the second tensioning apparatus, the band saw blade tensioner of form a stage property elasticity, not beating, can guarantee the stability of bands for band in high-speed cruising and good rate of tension all the time.Saw cutting device of the present invention, be arranged on lathe chassis, lathe is easy to assembly, and lathe center of gravity is low, compact conformation, reasonable in design, resistance to percussion, firm attractive in appearance, durable in use, the long-term use of equipment possesses high stability, less trouble, rapidoprint precision is high, handling safety, adjusts maintenance and is easy to advantage.
Accompanying drawing explanation:
Fig. 1 is the structural representation of one embodiment of the invention
Fig. 2 is the dispersed structure schematic diagram of one embodiment of the invention
Fig. 3 is saw wheel tensioning device structure schematic diagram of the present invention
Fig. 4 is the dispersed structure schematic diagram of Fig. 3
Fig. 5 is saw wheel angle regulator structural representation of the present invention
Fig. 6 is the dispersed structure schematic diagram of Fig. 5
Fig. 7 is the structural representation of the second tensioning apparatus one embodiment of the present invention
Fig. 8 is the another structural representation of the second tensioning apparatus one embodiment of the present invention
Fig. 9 is the structural representation of second another embodiment of tensioning apparatus of the present invention
Figure 10 is that the present invention uses state reference map
The specific embodiment:
Below in conjunction with drawings and Examples, the present invention is further described.
The present invention mainly comprises housing 31, is located at Initiative saw wheel and passive saw wheel in housing, and be located at the bands for band 23 on Initiative saw wheel and passive saw wheel, its difference with the prior art is: in housing, be provided with sawing pedestal 1, sawing pedestal is provided with the first tightening regulator, the two ends of the first tightening regulator are respectively equipped with between Initiative saw wheel 15 and passive saw wheel 9, the first tightening regulators and Initiative saw wheel, passive saw wheel and are connected by saw wheel geometrical clamp.Sawing pedestal is provided with the first tightening regulator and the second tensioning apparatus 20, the first tightening regulator is provided with saw wheel tensioning apparatus and saw wheel angle regulator, saw wheel tensioning apparatus is formed by connecting by the first saw blade angle adjustment part 4 and saw blade position adjustment part 5, between the first saw blade angle adjustment part and saw blade position adjustment part, be provided with the second saw blade angle adjustment part 6, between the first saw blade angle adjustment part and sawing pedestal, be provided with saw blade tensioning telescopic stand 2, between saw blade position adjustment part and sawing pedestal, be provided with sawing tensioning holder 3, saw blade tensioning telescopic stand is provided with saw wheel angle adjustment part 16, between the first saw blade angle adjustment part and saw wheel geometrical clamp 8, be provided with telescopic left saw blade hold-down bars 7, between saw blade position adjustment part and saw wheel geometrical clamp, be provided with right saw blade hold-down bars 10.
Between the first saw blade angle adjustment part 4 and saw blade tensioning telescopic stand 2, be provided with saw wheel angle regulator, saw wheel angle regulator is formed by connecting by follower angular adjustment apparatus 17 and follower angular adjustment pole 18, on follower angular adjustment pole, be connected with a follower angle adjustment screw rod 19, follower angle adjustment screw rod 19 is connected with the first saw blade angle adjustment part.Follower angular adjustment apparatus is provided with a horizontal screw rod 33, and follower angular adjustment pole is set on horizontal screw rod, and follower angular adjustment pole is provided with the internal thread matching with horizontal screw rod, and the top of follower angle adjustment screw rod is provided with external screw thread.The second tensioning apparatus is provided with sash weight arm 35, and one end of sash weight arm is provided with weight group 34, and the other end of sash weight arm is provided with transmission mechanism, and transmission mechanism is connected with the second saw blade angle adjustment part 6 in saw wheel tensioning apparatus.Transmission mechanism is formed by connecting by one group of pulley 41 and the steel wire rope 42 of walking around pulley, and the two ends of steel wire rope are connected with sash weight arm with the second saw blade angle adjustment part by rotating connector respectively, and weight group has 1-12 counterweight, and the weight of each counterweight is 1kg-10kg.Width, thickness that counterweight adds according to bands for band are different, and rigidity during bands for band sawing, requirement of strength, till stackable rigidity, the intensity reaching to bands for band of counterweight of Different Weight enough requires.The second tensioning apparatus is provided with one group of extension spring 36, one end of extension spring is provided with retract bolt 37, between retract bolt and extension spring, by the extension spring connector 38 that stretches, be connected, retract bolt is arranged on a retract bolt location-plate, and the other end of extension spring is connected with the second saw blade angle adjustment part in saw wheel tensioning apparatus by an extension spring active connection 40.
In housing, be provided with sawing frame dividing plate 26, Initiative saw wheel and passive saw wheel are fixed on sawing pedestal by saw wheel fixed mechanism respectively, the material saw cutting stability of the passive saw wheel of effective assurance that can be good for a long time, Initiative saw wheel bands for band in high-speed cruising.Saw wheel fixed mechanism is formed by connecting by saw wheel axle center 11, the saw wheel geometrical clamp that is located at two ends, saw wheel axle center, and saw wheel geometrical clamp is fixed on saw wheel axle center by bearing 13 and bearing cap 14, and saw wheel axle center is provided with saw wheel setting-up piece 12.The side of Initiative saw wheel is provided with driving wheel and scrapes bits device 21, and the side of passive saw wheel is provided with follower and scrapes bits device 22.Driving wheel is scraped bits device and follower, and to scrape bits device be a kind of wood chip ash of scraping, the device of wood pellet.Can remove active and passive wood chip ash of taking turns external diameter and bands for band contact-making surface, wood pellet.When bands for band runs up, can reduce the shake of bands for band, make the running of bands for band more steady, bands for band life, the device that material saw cutting precision effect is better.When scraping the loss of " bits " steel disc, the replacing of steel disc is also quick and convenient.The bottom of sawing pedestal is provided with two dismountable sawing susceptor posts 24, can facilitate the replacing of bands for band and intensity and the precision that improves equipment.
During use, the first tightening regulator has the function of saw wheel tensioning and saw wheel angular adjustment, owing to being provided with telescopic left saw blade hold-down bars 7 between the first saw blade angle adjustment part 4 and saw wheel geometrical clamp 8, when the first saw blade angle adjustment part carries out position, left and right mobile under the rotation of saw wheel angle adjustment part 16, left saw blade hold-down bars just can automatic telescopic, regulate the position, left and right of passive saw wheel, thereby regulate the centre-to-centre spacing of passive saw wheel and Initiative saw wheel, to reach the object (referring to Fig. 3, Fig. 4) that regulates saw wheel tensioning degree.
Saw wheel angle regulator is formed by connecting by follower angular adjustment apparatus 17 and follower angular adjustment pole 18, on follower angular adjustment pole, be connected with a follower angle adjustment screw rod 19, follower angle adjustment screw rod 19 is connected with the first saw blade angle adjustment part.When follower angular adjustment apparatus rotates, being located at horizontal screw rod 33 follower angular adjustment poles just can be along horizontal screw motion, then drive follower angle adjustment bolt rotary, make the rotation of the first saw blade angle adjustment part generation certain angle, reach the object that regulates angle position, passive saw wheel axle center, the center with accommodation zone saw blade on passive saw wheel, Initiative saw wheel (referring to Fig. 5, Fig. 6).
The second tensioning apparatus adopts the mode of sash weight passive saw wheel to be applied to tensile force, the band saw blade tensioner that forms a stage property elasticity, do not beat together with telescopic left saw blade hold-down bars.Weight group has 8 counterweights, and the weight of each counterweight is 1kg.When counterweight increases, sash weight arm just can produce downward pulling force, under the effect of transmission mechanism, pulling force can be passed on the second saw blade angle adjustment part 6, then by the second saw blade angle adjustment part and left saw blade hold-down bars, passive saw wheel is applied to a thrust, can guarantee all the time the stability of bands for band in high-speed cruising and good rate of tension.Here counterweight adds according to bands for band width, thickness are different, and rigidity during bands for band sawing, requirement of strength, till stackable rigidity, the intensity reaching to bands for band of counterweight of Different Weight enough requires (referring to Fig. 7, Fig. 8).
The second tensioning apparatus also can adopt the mode of extension spring to apply tensile force to passive saw wheel, but regulate while being located at the retract bolt of extension spring one end, extension spring has elastic pulling force, extension spring meeting produces certain pulling force, pulling force can be delivered on the second saw blade angle adjustment part being connected with the extension spring other end, by the second saw blade angle adjustment part and left saw blade hold-down bars, passive saw wheel is applied to a thrust, can guarantee all the time the stability of bands for band in high-speed cruising and good rate of tension (referring to Fig. 9).
One side of housing is provided with sawing frame outer cover 25 that can switch; safety for the protection of user; one end side surface of housing is provided with suction port 30; the wood chip ash producing in adsorbable sawing process after connection dust exhaust apparatus; wood pellet; both protected bands for band, and also reached environmental protection, clean object simultaneously, the top of housing is provided with motor (referring to Figure 10).
Claims (9)
1. the saw cutting device for horizontal band sawing machine, it mainly comprises housing, be located at Initiative saw wheel and passive saw wheel in housing, and be located at the bands for band on Initiative saw wheel and passive saw wheel, it is characterized in that: in housing, be provided with sawing pedestal, sawing pedestal is provided with the first tightening regulator and the second tensioning apparatus, the two ends of the first tightening regulator are respectively equipped with Initiative saw wheel and passive saw wheel, the first tightening regulator is provided with saw wheel tensioning apparatus and saw wheel angle regulator, the first tightening regulator and Initiative saw wheel, between passive saw wheel, by saw wheel geometrical clamp, be connected, saw wheel tensioning apparatus is formed by connecting by the first saw blade angle adjustment part and saw blade position adjustment part, between the first saw blade angle adjustment part and saw blade position adjustment part, be provided with the second saw blade angle adjustment part, between the first saw blade angle adjustment part and sawing pedestal, be provided with saw blade tensioning telescopic stand, between saw blade position adjustment part and sawing pedestal, be provided with sawing tensioning holder, saw blade tensioning telescopic stand is provided with saw wheel angle adjustment part, between the first saw blade angle adjustment part and saw wheel geometrical clamp, be provided with telescopic left saw blade hold-down bars, between saw blade position adjustment part and saw wheel geometrical clamp, be provided with right saw blade hold-down bars.
2. a kind of saw cutting device for horizontal band sawing machine as claimed in claim 1, it is characterized in that: between the first saw blade angle adjustment part and saw blade tensioning telescopic stand, be provided with saw wheel angle regulator, saw wheel angle regulator is formed by connecting by follower angular adjustment apparatus and follower angular adjustment pole, on follower angular adjustment pole, be connected with a follower angle adjustment screw rod, follower angle adjustment screw rod is connected with the first saw blade angle adjustment part.
3. a kind of saw cutting device for horizontal band sawing machine as claimed in claim 2, it is characterized in that: follower angular adjustment apparatus is provided with a horizontal screw rod, follower angular adjustment pole is set on horizontal screw rod, follower angular adjustment pole is provided with the internal thread matching with horizontal screw rod, and the top of follower angle adjustment screw rod is provided with external screw thread.
4. a kind of saw cutting device for horizontal band sawing machine as claimed in claim 1, it is characterized in that: the second tensioning apparatus is provided with sash weight arm, one end of sash weight arm is provided with weight group, the other end of sash weight arm is provided with transmission mechanism, and transmission mechanism is connected with the second saw blade angle adjustment part in saw wheel tensioning apparatus.
5. a kind of saw cutting device for horizontal band sawing machine as claimed in claim 1, it is characterized in that: the second tensioning apparatus is provided with one group of extension spring, one end of extension spring is provided with retract bolt, between retract bolt and extension spring, by the extension spring connector that stretches, be connected, retract bolt is arranged on a retract bolt location-plate, and the other end of extension spring is connected with the second saw blade angle adjustment part in saw wheel tensioning apparatus by an extension spring active connection.
6. a kind of saw cutting device for horizontal band sawing machine as claimed in claim 4, it is characterized in that: transmission mechanism is formed by connecting by one group of pulley and the steel wire rope of walking around pulley, the two ends of steel wire rope are connected with sash weight arm with the second saw blade angle adjustment part by rotating connector respectively, weight group has 1-12 counterweight, and the weight of each counterweight is 1kg-10kg.
7. a kind of saw cutting device for horizontal band sawing machine as claimed in claim 1, it is characterized in that: in housing, be provided with sawing frame dividing plate, Initiative saw wheel and passive saw wheel are fixed on sawing pedestal by saw wheel fixed mechanism respectively, saw wheel fixed mechanism is formed by connecting by saw wheel axle center, the saw wheel geometrical clamp that is located at two ends, saw wheel axle center, saw wheel geometrical clamp is fixed on saw wheel axle center by bearing and bearing cap, and saw wheel axle center is provided with saw wheel setting-up piece.
8. a kind of saw cutting device for horizontal band sawing machine as claimed in claim 1, is characterized in that: the side of Initiative saw wheel is provided with driving wheel and scrapes bits device, and the side of passive saw wheel is provided with follower and scrapes bits device.
9. a kind of saw cutting device for horizontal band sawing machine as claimed in claim 1, is characterized in that: the bottom of sawing pedestal is provided with two dismountable sawing susceptor posts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910196907.9A CN102029629B (en) | 2009-09-30 | 2009-09-30 | Sawing device for horizontal band sawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910196907.9A CN102029629B (en) | 2009-09-30 | 2009-09-30 | Sawing device for horizontal band sawing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102029629A CN102029629A (en) | 2011-04-27 |
| CN102029629B true CN102029629B (en) | 2014-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910196907.9A Expired - Fee Related CN102029629B (en) | 2009-09-30 | 2009-09-30 | Sawing device for horizontal band sawing machine |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103231420B (en) * | 2013-04-29 | 2015-02-25 | 佛山市顺德区林粲机械设备有限公司 | Horizontal band sawing machine |
| CN103418844A (en) * | 2013-08-22 | 2013-12-04 | 南通弘力机械制造有限公司 | Shutter type protective cover for band sawing machine |
| CN104416619A (en) * | 2013-08-22 | 2015-03-18 | 石狮市源泰五金商贸有限公司 | Novel woodworking band sawing machine convenient for clearing sawdust |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2430257Y (en) * | 2000-06-13 | 2001-05-16 | 熊新汉 | Band saw machine with automatic centring and clamping mechanism |
| RU2200655C2 (en) * | 2001-01-24 | 2003-03-20 | Санников Николай Андреевич | Band saw frame |
| US7287454B2 (en) * | 2003-02-19 | 2007-10-30 | Stout Tool Corp. | Hand-held band saw |
| CN2745720Y (en) * | 2004-11-25 | 2005-12-14 | 蒋全锋 | Multisaw band saw machine |
| CN200942541Y (en) * | 2006-04-06 | 2007-09-05 | 昆明康力德林业木工机械有限公司 | Tensioning apparatus of woodworking horizontal band sawing machine |
| CN200948628Y (en) * | 2006-09-28 | 2007-09-19 | 袁高峰 | Semi-automatic band sawing machine |
| US7520202B2 (en) * | 2006-11-09 | 2009-04-21 | Oav Equipment & Tools, Inc. | Guiding device for saw blade of band saw |
| US20080276775A1 (en) * | 2007-05-07 | 2008-11-13 | L-M Equipment Company, Inc | Endless blade trim saw for trimming lumber workpieces and methods |
| CN201168984Y (en) * | 2007-11-23 | 2008-12-24 | 张家铭 | Horizontal type band saws cutter |
| CN201304526Y (en) * | 2008-11-27 | 2009-09-09 | 张栁森 | A tensile force regulating structure for driven wheel group |
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2009
- 2009-09-30 CN CN200910196907.9A patent/CN102029629B/en not_active Expired - Fee Related
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Granted publication date: 20140226 Termination date: 20180930 |