CN102029629A - Sawing device for horizontal band sawing machine - Google Patents
Sawing device for horizontal band sawing machine Download PDFInfo
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- CN102029629A CN102029629A CN2009101969079A CN200910196907A CN102029629A CN 102029629 A CN102029629 A CN 102029629A CN 2009101969079 A CN2009101969079 A CN 2009101969079A CN 200910196907 A CN200910196907 A CN 200910196907A CN 102029629 A CN102029629 A CN 102029629A
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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 that is used for horizontal band sawing machine.
Background technology:
Horizontal band sawing machine is a kind of sawing device that uses the endless belt saw blade, the equipment that the rapidoprint level is carried out the sawing operation with saw band.Because the saw wheel of high speed rotating and the bands for band driving fit of tensioning contact, 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 so 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 cover sawing composite set of present horizontal band sawing machine; except that hydraulic press, include all parts weight; the moving parts device is installed in the sawing protecting sheathing framework dividing plate; because of the active saw wheel; passive saw wheel; wheel shaft only the 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 fully; therefore horizontal band sawing machine is behind 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, because the high rotating speed friction of saw wheel, rapidoprint and endless belt saw blade, can make endless belt saw blade frictional heat, saw blade garden weekly assembly amplifies and unclamps, this moment, 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 the action of pressure compensation tension band saw blade suddenly, the bands for band that runs up is beated because of high-tension impacts cause saw cutting edge cracking or snaps, and produces influence greatly, and is also very big to the high loss of quality requirement of bands for band.
Summary of the invention:
The purpose of this invention is to provide a kind of independent saw cutting device that is used 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 that is used for horizontal band sawing machine, it mainly comprises housing, is located at active saw wheel and passive saw wheel in the housing, and be located at saw blade on the initiatively saw wheel and passive saw wheel, it is characterized in that: be provided with the sawing pedestal in the housing, the sawing pedestal is provided with the first tensioning adjusting device, the two ends of the first tensioning adjusting device are respectively equipped with initiatively saw wheel and passive saw wheel, link to each other by the saw wheel fixed mechanism between the first tensioning adjusting device and active saw wheel, the passive saw wheel.
The passive saw wheel of the present invention, active saw wheel are fixed on the sawing pedestal by the saw wheel fixed mechanism respectively during use, the material sawing stability of the passive saw wheel of effective assurance that can be good for a long time, active saw wheel bands for band in high-speed cruising.The sawing pedestal is provided with the saw wheel adjusting device, can regulate the distance between passive saw wheel and the active 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 active saw wheel, passive saw wheel.Side at passive saw wheel is provided with one group of telescopic left saw blade hold-down bars again, left side saw blade hold-down bars is in conjunction with 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 installed on the lathe chassis, lathe is easy to assembly, and the lathe center of gravity is low, compact conformation, reasonable in design, anti-percussion, firm attractive in appearance, durable in use, the long-term use of equipment possesses high stability, less trouble, rapidoprint precision height, handling safety are adjusted maintenance and are easy to advantage.
Description of drawings:
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 a 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 a 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 second tensioning apparatus, one embodiment of the present invention
Fig. 8 is the another structural representation of 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 a user mode reference diagram of the present invention
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 active saw wheel and passive saw wheel in the housing, and be located at bands for band 23 on the initiatively saw wheel and passive saw wheel, its difference with the prior art is: be provided with sawing pedestal 1 in the housing, the sawing pedestal is provided with the first tensioning adjusting device, the two ends of the first tensioning adjusting device are respectively equipped with initiatively and link to each other by the saw wheel geometrical clamp between the saw wheel 15 and passive saw wheel 9, the first tensioning adjusting devices and active saw wheel, passive saw wheel.The sawing pedestal is provided with the first tensioning adjusting device and second tensioning apparatus 20, the first tensioning adjusting device is provided with saw wheel tensioning apparatus and saw wheel angle regulator, the saw wheel tensioning apparatus is formed by connecting by the first saw blade angle adjustment part 4 and saw blade position adjustment part 5, be provided with the second saw blade angle adjustment part 6 between the first saw blade angle adjustment part and the saw blade position adjustment part, be provided with the flexible seat 2 of saw blade tensioning between the first saw blade angle adjustment part and the sawing pedestal, be provided with sawing tensioning holder 3 between saw blade position adjustment part and the sawing pedestal, the flexible seat of saw blade tensioning is provided with saw wheel angle adjustment part 16, be provided with telescopic left saw blade hold-down bars 7 between the first saw blade angle adjustment part and the saw wheel geometrical clamp 8, be provided with right saw blade hold-down bars 10 between saw blade position adjustment part and the saw wheel geometrical clamp.
Be provided with the saw wheel angle regulator between the flexible seat 2 of the first saw blade angle adjustment part 4 and saw blade tensioning, the saw wheel angle regulator is formed by connecting by follower angular adjustment apparatus 17 and follower angular adjustment pole 18, be connected with a follower angle adjustment screw rod 19 on the follower angular adjustment pole, follower angle adjustment screw rod 19 links to each other with the first saw blade angle adjustment part.The follower angular adjustment apparatus is provided with a horizontal screw rod 33, and follower angular adjustment pole is set on the horizontal screw rod, and follower angular adjustment pole is provided with the internal thread that matches with horizontal screw rod, and the top of follower angle adjustment screw rod is provided with external screw thread.Second tensioning apparatus is provided with sash weight arm 35, and an 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 links to each other with the second saw blade angle adjustment part 6 in the 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 link to each other with the 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.Counterweight adds width, the thickness difference according to bands for band, and the rigidity during the bands for band sawing, requirement of strength are till stackable rigidity, the intensity that reaches to bands for band of the counterweight of Different Weight enough requires.Second tensioning apparatus is provided with one group of extension spring 36, one end of extension spring is provided with retract bolt 37, link to each other by the flexible connector 38 of extension spring between retract bolt and the extension spring, retract bolt is arranged on the retract bolt location-plate, and the other end of extension spring links to each other with the second saw blade angle adjustment part in the saw wheel tensioning apparatus by an extension spring active connection 40.
Be provided with sawing frame dividing plate 26 in the housing, initiatively saw wheel and passive saw wheel are fixed on the sawing pedestal by the saw wheel fixed mechanism respectively, the material sawing stability of the passive saw wheel of effective assurance that can be good for a long time, active saw wheel bands for band in high-speed cruising.The 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 the saw wheel geometrical clamp is fixed on the saw wheel axle center by bearing 13 and bearing cap 14, and the saw wheel axle center is provided with saw wheel setting-up piece 12.Initiatively the side of 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 the bits device be a kind of wood chip ash of scraping, the device of wood pellet.Can remove the wood chip ash of master, follower 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, the bands for band life-span prolongs, the better device of material sawing precision effect.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 make things convenient for the replacing of bands for band and intensity and the precision that improves equipment.
During use, the first tensioning adjusting device has the function of saw wheel tensioning and saw wheel angular adjustment, owing to be provided with telescopic left saw blade hold-down bars 7 between the first saw blade angle adjustment part 4 and the saw wheel geometrical clamp 8, when the first saw blade angle adjustment part carries out position, the left and right sides mobile under the rotation of saw wheel angle adjustment part 16, left side saw blade hold-down bars just can stretch automatically, regulate the position, the left and right sides of passive saw wheel, thereby regulate the centre-to-centre spacing of passive saw wheel and active saw wheel, to reach the purpose (referring to Fig. 3, Fig. 4) of regulating the saw wheel tensioning degree.
The saw wheel angle regulator is formed by connecting by follower angular adjustment apparatus 17 and follower angular adjustment pole 18, be connected with a follower angle adjustment screw rod 19 on the follower angular adjustment pole, follower angle adjustment screw rod 19 links to each other 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 driving follower angle adjustment screw rod rotates, make the rotation of the saw blade angle adjustment part generation certain angle of winning, reach the purpose of regulating angle position, passive saw wheel axle center, with the center (referring to Fig. 5, Fig. 6) of accommodation zone saw blade on passive saw wheel, active saw wheel.
Second tensioning apparatus adopts the mode of sash weight to come passive saw wheel is applied tensile force, the band saw blade tensioner that forms a stage property elasticity, do not beat with telescopic left saw blade hold-down bars.Weight group has 8 counterweights, and the weight of each counterweight is 1kg.When counterweight increases, the 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 a thrust, can guarantee the stability of bands for band in high-speed cruising and good rate of tension all the time.Here counterweight adds width, the thickness difference according to bands for band, and the rigidity during the bands for band sawing, requirement of strength are till stackable rigidity, the intensity that reaches to bands for band of the counterweight of Different Weight enough requires (referring to Fig. 7, Fig. 8).
Second tensioning apparatus also can adopt the mode of extension spring to come passive saw wheel is applied tensile force, but regulate when being located at the retract bolt of extension spring one end, extension spring has elastic pulling force, the extension spring meeting produces certain pulling force, pulling force can be delivered on the second saw blade angle adjustment part that links to each other 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 a thrust, can guarantee the stability of bands for band in high-speed cruising and good rate of tension (referring to Fig. 9) all the time.
But a side of housing is provided with the sawing frame outer cover 25 of switch; be used to protect user's safety; one end side surface of housing is provided with suction port 30; the wood chip ash that produces in the adsorbable sawing process behind the connection dust exhaust apparatus; wood pellet; both protected bands for band, and also reached the purpose of environmental protection, cleaning simultaneously, the top of housing is provided with motor (referring to Figure 10).
Claims (10)
1. saw cutting device that is used for horizontal band sawing machine, it mainly comprises housing, is located at active saw wheel and passive saw wheel in the housing, and be located at bands for band on the initiatively saw wheel and passive saw wheel, it is characterized in that: be provided with the sawing pedestal in the housing, the sawing pedestal is provided with the first tensioning adjusting device, the two ends of the first tensioning adjusting device are respectively equipped with initiatively saw wheel and passive saw wheel, link to each other by the saw wheel geometrical clamp between the first tensioning adjusting device and active saw wheel, the passive saw wheel.
2. a kind of saw cutting device that is used for horizontal band sawing machine as claimed in claim 1, it is characterized in that: the sawing pedestal is provided with the first tensioning adjusting device and second tensioning apparatus, the first tensioning adjusting device is provided with saw wheel tensioning apparatus and saw wheel angle regulator, the saw wheel tensioning apparatus is formed by connecting by 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 the saw blade position adjustment part, be provided with the flexible seat of saw blade tensioning between the first saw blade angle adjustment part and the sawing pedestal, be provided with sawing tensioning holder between saw blade position adjustment part and the sawing pedestal, the flexible seat of saw blade tensioning is provided with saw wheel angle adjustment part, be provided with telescopic left saw blade hold-down bars between the first saw blade angle adjustment part and the saw wheel geometrical clamp, be provided with right saw blade hold-down bars between saw blade position adjustment part and the saw wheel geometrical clamp.
3. a kind of saw cutting device that is used for horizontal band sawing machine as claimed in claim 2, it is characterized in that: be provided with the saw wheel angle regulator between the flexible seat of the first saw blade angle adjustment part and saw blade tensioning, the saw wheel angle regulator is formed by connecting by follower angular adjustment apparatus and follower angular adjustment pole, be connected with a follower angle adjustment screw rod on the follower angular adjustment pole, follower angle adjustment screw rod links to each other with the first saw blade angle adjustment part.
4. a kind of saw cutting device that is used for horizontal band sawing machine as claimed in claim 3, it is characterized in that: the follower angular adjustment apparatus is provided with a horizontal screw rod, follower angular adjustment pole is set on the horizontal screw rod, follower angular adjustment pole is provided with the internal thread that matches with horizontal screw rod, and the top of follower angle adjustment screw rod is provided with external screw thread.
5. a kind of saw cutting device that is used for horizontal band sawing machine as claimed in claim 2, it is characterized in that: second tensioning apparatus is provided with the 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 links to each other with the second saw blade angle adjustment part in the saw wheel tensioning apparatus.
6. a kind of saw cutting device that is used for horizontal band sawing machine as claimed in claim 2, it is characterized in that: second tensioning apparatus is provided with one group of extension spring, one end of extension spring is provided with retract bolt, link to each other by the flexible connector of extension spring between retract bolt and the extension spring, retract bolt is arranged on the retract bolt location-plate, and the other end of extension spring links to each other with the second saw blade angle adjustment part in the saw wheel tensioning apparatus by an extension spring active connection.
7. a kind of saw cutting device that is used for horizontal band sawing machine as claimed in claim 5, 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 link to each other with the 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 one 10kg.
8. a kind of saw cutting device that is used for horizontal band sawing machine as claimed in claim 1, it is characterized in that: be provided with sawing frame dividing plate in the housing, initiatively saw wheel and passive saw wheel are fixed on the sawing pedestal by the saw wheel fixed mechanism respectively, the 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, the saw wheel geometrical clamp is fixed on the saw wheel axle center by bearing and bearing cap, and the saw wheel axle center is provided with the saw wheel setting-up piece.
9. a kind of saw cutting device that is used for horizontal band sawing machine as claimed in claim 1 is characterized in that: initiatively the side of saw wheel is provided with driving wheel and scrapes the bits device, and the side of passive saw wheel is provided with follower and scrapes the bits device.
10. a kind of saw cutting device that is used 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 true CN102029629A (en) | 2011-04-27 |
| CN102029629B CN102029629B (en) | 2014-02-26 |
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Family Applications (1)
| 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 |
Country Status (1)
| Country | Link |
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| CN (1) | CN102029629B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103231420A (en) * | 2013-04-29 | 2013-08-07 | 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 |
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| US20080110315A1 (en) * | 2006-11-09 | 2008-05-15 | Oav Equipment And 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
Patent Citations (10)
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|---|---|---|---|---|
| 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 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103231420A (en) * | 2013-04-29 | 2013-08-07 | 佛山市顺德区林粲机械设备有限公司 | Horizontal band sawing machine |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN102029629B (en) | 2014-02-26 |
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Granted publication date: 20140226 Termination date: 20180930 |