CN201863264U - Band-sawing machine - Google Patents
Band-sawing machine Download PDFInfo
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- CN201863264U CN201863264U CN2010206137382U CN201020613738U CN201863264U CN 201863264 U CN201863264 U CN 201863264U CN 2010206137382 U CN2010206137382 U CN 2010206137382U CN 201020613738 U CN201020613738 U CN 201020613738U CN 201863264 U CN201863264 U CN 201863264U
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- saw blade
- saw
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- mandrel
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Abstract
The utility model relates to the technical field of machinery for processing woodwork, in particular to a band-sawing machine. The band-sawing machine is provided with a stand which is provided with a driving turntable and a driven turntable, the driving turntable and the driven turntable have an adjustable axle distance, and a saw blade is arranged outside the driving turntable and the driven turntable and is in a tensioning state, wherein two saw blade torsion mechanisms are arranged along the linear working section of the saw blade at interval. By adopting the structure in the utility model, the two saw blade torsion mechanisms can be controlled to deflect the saw blade between the two saw blade torsion mechanisms, and when arc sawing is carried out, the deflection angle of the saw blade can be controlled in real time according to a sawn arc so as to ensure that the feeding angle of the saw blade is always kept to be tangential to the sawn arc, therefore, not only can the running resistance of timbers to the saw blade be decreased to the maximal extent, but also a sawn kerf can be ensured to be minimum, and the functions of improving sawing efficiency and sawing safety and saving timbers can be obtained.
Description
Technical field:
The utility model relates to the wood working machine equipment technical field, refers in particular to a kind of band sawing machine.
Background technology:
Band sawing machine is a plant equipment commonly used in the timber processing, and it serves as the saw tool with ring-type bands for band for no reason, and making unidirectional continuous rectilinear motion on two saw wheels comes sawing timber.Existing band sawing machine is generally used for straight line saw, because its saw blade moves along fixation locus, timber is along the linear advancement perpendicular to saw blade.When carrying out the camber line sawing, mainly be to realize by the propelling route that changes timber, change the propelling route and can rely on traditional pattern mode, also can adopt numerically controlled mode.Yet inevitably because the running orbit relative fixed of saw blade, when the little camber line sawing of camber line sawing especially radius of curvature, saw blade can't guarantee vertical with timber be direction of feed can't with tangential, again because the width of saw blade itself, cause the outer shroud of the no serrated face at saw blade rear portion and timber saw kerf inconsistent, make the timber wearing and tearing promptly cause saw kerf excessive, waste material, radius of curvature is more little, and saw kerf is big more; On the other hand, also cause the saw blade running resistance to increase, strengthened the risk that saw blade is broken.In addition, existing band sawing machine saw blade rate of tension adjusting device is too complicated, regulates more loaded down with trivial details effort, therefore haves much room for improvement.
The utility model content:
The purpose of this utility model is to overcome the above-mentioned weak point of prior art, and a kind of novel band sawing machine is provided.
The utility model realizes that the technical scheme that its purpose adopts is: a kind of band sawing machine, it has frame, be provided with adjustable active rotating disk of wheelbase and driven rotating disk in described frame, arranged outside saw blade by described active rotating disk and driven rotating disk also makes saw blade be tensioning state, wherein: the straight line active section along described saw blade is interval with two saw blade twist mechanisms, described each saw blade twist mechanism comprises that one changes saw carriage, servomotor is installed on the described commentaries on classics saw carriage and saws mandrel by the commentaries on classics of described driven by servomotor, described commentaries on classics saw carriage and described commentaries on classics saw mandrel all offer the groove that connects vertically that passes through for described saw blade, and described commentaries on classics saw mandrel also has a radial depressions portion, the radially guide wheel that is centrosymmetric along described commentaries on classics saw mandrel axis is installed in described radial depressions portion, and described radially guide wheel branch is positioned at the both sides of described saw blade and tangent with saw blade; In described radial depressions portion the saw blade intermediate plate is installed also, described saw blade intermediate plate is provided with axial clip slot; In the described two saw blade twist mechanisms, two saw blade intermediate plates are positioned at two groups of radially inboards of guide wheel.
Described saw blade twist mechanism is installed on described frame by the last dovetail grooved mount pad that can realize x axle, y axle, the motion of z axle and the following dovetail grooved mount pad that can realize x axle, the motion of y axle respectively.
Described commentaries on classics saw mandrel is installed on described commentaries on classics saw carriage by upper and lower commentaries on classics mandrel cover, and described upper and lower commentaries on classics mandrel cover also offers the groove that passes through for described saw blade.
Described servomotor drives described commentaries on classics saw mandrel by the mode of chain gear transmission, and the hinge wheel that is connected with described commentaries on classics saw mandrel also offers the sprocket groove of passing through for described saw blade.
The base plate of described commentaries on classics saw carriage is provided with strip through-hole, and described servomotor is installed on described commentaries on classics saw carriage by an adjustable skid and described strip through-hole, i.e. wheelbase between the hinge wheel on the output minor sprocket of servomotor and the described commentaries on classics saw mandrel is adjustable.
Described saw blade intermediate plate is installed on the radial depressions portion of described commentaries on classics saw mandrel by the blade holder bar.
Described driven rotating disk is connected with disk axes by an axle sleeve and bearing, described disk axes is installed on disk axes seat and the turntable shaft core, described turntable shaft core slides along the slide rail bearing by the slide rail of vertical direction, and described disk axes below is provided with spring; Wherein said disk axes, disk axes seat, turntable shaft core, slide rail, slide rail bearing, spring all are arranged in the activity box, described activity box periphery is provided with a fixed frame that is fixed on the described frame, a cylinder is fixed on described fixed frame top, described cylinder is connected and drives it with described activity box and vertically moves, the lower shoe of described activity box is provided with spacing slide rail bearing, corresponding to spacing slide rail vertically is set on the described fixed frame.
Also be connected with the adjusting screw mandrel on the lower shoe of described activity box, described adjusting screw mandrel is piercing in the lower shoe of described fixed frame.
After the utility model adopts said structure, can make therebetween saw blade deflection by controlling two saw blade twist mechanisms, thereby guarantee, reduce saw blade running resistance, saving timber in the camber line cutting saw blade feed angle and the tangential of cutting.And the adjusting of the utility model saw blade rate of tension adopts air cylinder driven, can realize the automatic control regulated, and improve the efficient and the accuracy of regulating the saw blade rate of tension.
Description of drawings:
Fig. 1 is the overall structure schematic diagram of the utility model band sawing machine;
Fig. 2 is the structural representation of the utility model band sawing machine one saw blade twist mechanism;
Fig. 3 is the structural representation of another saw blade twist mechanism of the utility model band sawing machine;
Fig. 4 is the exploded view of saw blade twist mechanism among Fig. 3;
Fig. 5, Fig. 6, Fig. 7 are the structural representations of the driven rotating disk of the utility model band sawing machine.
The specific embodiment:
Below in conjunction with specific embodiments and the drawings the utility model is further specified.
Shown in Fig. 1～4, band sawing machine described in the utility model has frame 1, be provided with adjustable active rotating disk 21 of wheelbase and driven rotating disk 22 in described frame 1, arranged outside saw blade 2 by described active rotating disk 21 and driven rotating disk 22 also makes saw blade 2 be tensioning state, wherein: the straight line active section 20 along described saw blade 2 is interval with two saw blade twist mechanisms 3, is divided into two up and down in the present embodiment; Described each saw blade twist mechanism 3 comprises that one changes saw carriage 31, the commentaries on classics saw mandrel 33 that servomotor 32 is installed on the described commentaries on classics saw carriage 31 and is driven by described servomotor 32, described commentaries on classics saw carriage 31 and described commentaries on classics saw mandrel 33 all offer the groove 30 that connects vertically that passes through for described saw blade 2.In the present embodiment, described commentaries on classics saw mandrel 33 is to be installed on described commentaries on classics saw carriage 31 by upper and lower commentaries on classics mandrel cover 331, and described upper and lower commentaries on classics mandrel cover 331 also offers the groove 3310 that passes through for described saw blade 2.In the present embodiment, described servomotor 32 drives described commentaries on classics saw mandrel 33 by the mode of chain gear transmission, and the hinge wheel 321 that is connected with described commentaries on classics saw mandrel 33 also offers the sprocket groove of passing through for described saw blade 2 3210.
Described commentaries on classics saw mandrel 33 also has a radial depressions portion 330, in described radial depressions portion 330 the radially guide wheel 34 that is centrosymmetric along described commentaries on classics saw mandrel 33 axis is installed, and described radially guide wheel was positioned at the both sides of described saw blade 2 and tangent with saw blade 2 in 34 minutes; In described radial depressions portion 330 saw blade intermediate plate 35 is installed also, described saw blade intermediate plate 35 is provided with axial clip slot 350; In the described two saw blade twist mechanisms 3, two saw blade intermediate plates 35 are positioned at two groups of radially inboards of guide wheel 34.
Described saw blade twist mechanism 3 is installed on described frame 1 by the last dovetail grooved mount pad 41 that can realize x axle, y axle, the motion of z axle and the following dovetail grooved mount pad 42 that can realize x axle, the motion of y axle respectively, above-mentioned dovetail grooved mount pad is a conventional techniques in the plant equipment field, therefore its structure does not repeat them here as shown in the figure.Its effect is: can regulate the position of two saw blade twist mechanisms 3 and the distance between the two according to the saw blade of different size, different different situations such as timber, adapting to requirement separately, also be convenient to the shift position simultaneously and change loss parts on the twist mechanism.
The base plate of described commentaries on classics saw carriage 31 is provided with 4 strip through-holes 310, described servomotor 32 is installed on described commentaries on classics saw carriage 31 by an adjustable skid 322 and described strip through-hole 310, adjustable skid 322 and described strip through-hole 310 are connected and fixed by bolt, the output minor sprocket 323 and the wheelbase between the hinge wheel 321 on the described commentaries on classics saw mandrel 33 that are servomotor 32 are adjustable, its effect is the distance of regulating between two sprocket wheels, so that dismounting chain, when not having chain on the hinge wheel 321, can saw blade 2 be packed into or take out by the sprocket groove on the hinge wheel 321 3210, and then installation chain, regulate adjustable skid 322 again, make chain tension realize transmission.
Described saw blade intermediate plate 35 is installed on the radial depressions portion 330 of described commentaries on classics saw mandrel 33 by blade holder bar 36.Adopt blade holder bar 36 that the replacing that saw blade intermediate plate 35 helps saw blade intermediate plate 35 is installed, and can reduce the volume of saw blade intermediate plate 35, save cost.
Pass through said structure, two saw blade twist mechanisms 3 that are provided with can drive by servomotor 32 at interval changes 33 rotations of saw mandrel, thereby driving the radially guide wheel 34 and the saw blade intermediate plate 35 that change in the saw mandrel 33 radial depressions portions 330 deflects, because saw blade 2 is sandwiched in two radially between the guide wheel 34, when radially guide wheel 34 is with 33 rotations of commentaries on classics saw mandrel, therebetween saw blade 2 is applied twisting resistance, at two groups radially in the guide wheel 34 under the effect, up and down two groups of radially also deflections thereupon of saw blade straight line active section 20 between the guide wheel 34; And because saw blade 2 is in service, radially guide wheel 34 also rotates around self axis thereupon, so guide wheel is very little to the running resistance of saw blade 2, can guarantee that saw blade normally moves.Just because of saw blade 2 can reverse, when carrying out the camber line sawing, can control the deflection angle of saw blade 2 according to the sawing camber line in real time, the feed angle of saw blade is remained and the tangential of cutting, not only can reduce the running resistance of timber to greatest extent to saw blade, and can make the saw kerf minimum of timber, play the effect that improves cutting-rate, sawing security and save timber.
For another example shown in Fig. 5～7, described driven rotating disk 22 is connected with disk axes 223 by an axle sleeve 221 and bearing 222, described disk axes 223 is installed on disk axes seat 224 and the turntable shaft core 225, the horizontal radial that described disk axes seat 224 is used for disk axes 223 is spacing, described turntable shaft core 225 vertically slides along slide rail bearing 227 by the slide rail 226 of vertical direction, and described disk axes 223 belows are provided with spring 228; Wherein said disk axes 223, disk axes seat 224, turntable shaft core 225, slide rail 226, slide rail bearing 227, spring 228 all are arranged in the activity box 23, described activity box 23 peripheries are provided with a fixed frame 24 that is fixed on the described frame 1, a cylinder 241 is fixed on described fixed frame 24 tops, described cylinder 241 is connected and drives it with described activity box 23 and vertically moves, the lower shoe of described activity box 23 is provided with spacing slide rail bearing 231, corresponding to spacing slide rail 232 vertically is set on the described fixed frame 24.
Pass through said structure, can be by vertical motion about cylinder 241 driving activity box 23 are under the effect of spacing slide rail bearing 231 and spacing slide rail 232, and because the disk axes 223 of driven rotating disk 22 is by disk axes seat 224, turntable shaft core 225, slide rail 226, slide rail bearing 227 and spring 228 are installed in activity box 23 inside, spring 228 is in confined state all the time, under original state, it is against disk axes 223 upper wall of activity box 23, therefore when activity box 23 moves downward under the driving of cylinder 241, disk axes 223 integral body are also with activity box 23 downward vertical motions, thereby the active rotating disk 21 and the wheelbase of driven rotating disk 22 are dwindled, can unload or load onto saw blade; After loading onto saw blade, cylinder 241 drives activity box 23 and moves upward, at saw blade 2 not before the tensioning, disk axes 223 is not subjected to downward pulling force, therefore also move upward with activity box 23, therefore wheelbase increases, and when increasing to a certain degree, saw blade begins tensioning, and this moment, disk axes 223 was subjected to the downward pulling force that produces because of saw blade 2 tensionings, make disk axes 223 break away from the upper wall of activity box 23, and below be unsettled poised state under the effect of spring 228, activity box 23 stop places are high more, spring 228 is compressed tightly more, its elastic force that makes progress to disk axes 223 is also big more, and promptly the rate of tension of saw blade 2 is high more.Make the mode of saw blade tensioning can make saw blade obtain buffering by spring force, increase the security of saw blade use and prolong its service life.
In addition, on the lower shoe of described activity box 23, also be connected with and regulate screw mandrel 233, described adjusting screw mandrel 233 is piercing in the lower shoe of described fixed frame 24, and its effect is the position of the position of manual adjustments activity box 23 with control disk axes 233, thereby reaches the purpose of manual adjustments saw blade rate of tension.
In sum, after the utility model adopts said structure, can make therebetween saw blade deflection by controlling two saw blade twist mechanisms, thereby guarantee, reduce saw blade running resistance, saving timber in the camber line cutting saw blade feed angle and the tangential of cutting.And the adjusting of the utility model saw blade rate of tension adopts air cylinder driven, can realize the automatic control regulated, and improve the efficient and the accuracy of regulating the saw blade rate of tension.
Claims (8)
1. band sawing machine, it has frame (1), be provided with adjustable active rotating disk (21) of wheelbase and driven rotating disk (22) in described frame (1), arranged outside saw blade (2) by described active rotating disk (21) and driven rotating disk (22) also makes saw blade (2) be tensioning state, it is characterized in that: the straight line active section (20) along described saw blade (2) is interval with two saw blade twist mechanisms (3), described each saw blade twist mechanism (3) comprises that one changes saw carriage (31), the commentaries on classics saw mandrel (33) that servomotor (32) is installed on the described commentaries on classics saw carriage (31) and drives by described servomotor (32), described commentaries on classics saw carriage (31) and described commentaries on classics saw mandrel (33) all offer the groove (30) that connects vertically that passes through for described saw blade (2), and described commentaries on classics saw mandrel (33) also has a radial depressions portion (330), the radially guide wheel (34) that is centrosymmetric along described commentaries on classics saw mandrel (33) axis is installed in described radial depressions portion (330), and described radially guide wheel (34) divides the both sides that are positioned at described saw blade (2) and tangent with saw blade (2); Saw blade intermediate plate (35) also is installed in described radial depressions portion (330), and described saw blade intermediate plate (35) is provided with axial clip slot (350); In the described two saw blade twist mechanisms (3), two saw blade intermediate plates (35) are positioned at two groups of radially inboards of guide wheel (34).
2. a kind of band sawing machine according to claim 1 is characterized in that: described saw blade twist mechanism (3) is installed on described frame (1) by the last dovetail grooved mount pad (41) that can realize x axle, y axle, the motion of z axle and the following dovetail grooved mount pad (42) that can realize x axle, the motion of y axle respectively.
3. a kind of band sawing machine according to claim 1, it is characterized in that: described commentaries on classics saw mandrel (33) is installed on described commentaries on classics saw carriage (31) by upper and lower commentaries on classics mandrel cover (331), and described upper and lower commentaries on classics mandrel cover (331) also offers the groove (3310) that passes through for described saw blade (2).
4. a kind of band sawing machine according to claim 1, it is characterized in that: described servomotor (32) drives described commentaries on classics saw mandrel (33) by the mode of chain gear transmission, and the hinge wheel (321) that is connected with described commentaries on classics saw mandrel (33) also offers the sprocket groove of passing through for described saw blade (2) (3210).
5. a kind of band sawing machine according to claim 4, it is characterized in that: the base plate of described commentaries on classics saw carriage (31) is provided with strip through-hole (310), described servomotor (32) is installed on described commentaries on classics saw carriage (31) by an adjustable skid (322) and described strip through-hole (310), i.e. wheelbase between the hinge wheel (321) on the output minor sprocket (323) of servomotor (32) and the described commentaries on classics saw mandrel (33) is adjustable.
6. a kind of band sawing machine according to claim 1 is characterized in that: described saw blade intermediate plate (35) is installed on the radial depressions portion (330) of described commentaries on classics saw mandrel (33) by blade holder bar (36).
7. a kind of band sawing machine according to claim 1, it is characterized in that: described driven rotating disk (22) is connected with disk axes (223) by an axle sleeve (221) and bearing (222), described disk axes (223) is installed on disk axes seat (224) and the turntable shaft core (225), described turntable shaft core (225) slides along slide rail bearing (227) by the slide rail (226) of vertical direction, and described disk axes (223) below is provided with spring (228); Wherein said disk axes (223), disk axes seat (224), turntable shaft core (225), slide rail (226), slide rail bearing (227), spring (228) all is arranged in the activity box (23), described activity box (23) periphery is provided with a fixed frame (24) that is fixed on the described frame (1), a cylinder (241) is fixed on described fixed frame (24) top, described cylinder (241) is connected and drives it with described activity box (23) and vertically moves, the lower shoe of described activity box (23) is provided with spacing slide rail bearing (231), corresponding to spacing slide rail (232) vertically is set on the described fixed frame (24).
8. a kind of band sawing machine according to claim 7 is characterized in that: also be connected with on the lower shoe of described activity box (23) and regulate screw mandrel (233), described adjusting screw mandrel (233) is piercing in the lower shoe of described fixed frame (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206137382U CN201863264U (en) | 2010-11-19 | 2010-11-19 | Band-sawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206137382U CN201863264U (en) | 2010-11-19 | 2010-11-19 | Band-sawing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201863264U true CN201863264U (en) | 2011-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206137382U Expired - Fee Related CN201863264U (en) | 2010-11-19 | 2010-11-19 | Band-sawing machine |
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| CN (1) | CN201863264U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103753650A (en) * | 2014-02-17 | 2014-04-30 | 扬州海威机械制造有限公司 | Tool-free saw clamp adjustment device for woodworking band sawing machine |
| CN103802166A (en) * | 2014-03-04 | 2014-05-21 | 成都浪度家私有限公司 | Saw web holding device of sawing machine |
| CN103963105A (en) * | 2013-02-05 | 2014-08-06 | 广东威德力机械实业有限公司 | Whole-circle numerical control curve sawing machine |
| CN107839024A (en) * | 2017-11-29 | 2018-03-27 | 柳州市鸿联木业有限公司 | Timber band sawing machine |
| CN111136799A (en) * | 2020-03-11 | 2020-05-12 | 山东瑞泰盖泽工程有限公司 | Small brick cutter for kiln construction |
| CN117681289A (en) * | 2024-02-01 | 2024-03-12 | 江苏杰熙卡木业有限公司 | Band sawing machine for wood processing |
-
2010
- 2010-11-19 CN CN2010206137382U patent/CN201863264U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103963105A (en) * | 2013-02-05 | 2014-08-06 | 广东威德力机械实业有限公司 | Whole-circle numerical control curve sawing machine |
| CN103753650A (en) * | 2014-02-17 | 2014-04-30 | 扬州海威机械制造有限公司 | Tool-free saw clamp adjustment device for woodworking band sawing machine |
| CN103753650B (en) * | 2014-02-17 | 2015-07-08 | 扬州海威机械制造有限公司 | Tool-free saw clamp adjustment device for woodworking band sawing machine |
| CN103802166A (en) * | 2014-03-04 | 2014-05-21 | 成都浪度家私有限公司 | Saw web holding device of sawing machine |
| CN107839024A (en) * | 2017-11-29 | 2018-03-27 | 柳州市鸿联木业有限公司 | Timber band sawing machine |
| CN111136799A (en) * | 2020-03-11 | 2020-05-12 | 山东瑞泰盖泽工程有限公司 | Small brick cutter for kiln construction |
| CN111136799B (en) * | 2020-03-11 | 2024-05-07 | 山东瑞泰盖泽工程有限公司 | Small brick cutter for kiln construction |
| CN117681289A (en) * | 2024-02-01 | 2024-03-12 | 江苏杰熙卡木业有限公司 | Band sawing machine for wood processing |
| CN117681289B (en) * | 2024-02-01 | 2024-04-30 | 江苏杰熙卡木业有限公司 | Band sawing machine for wood processing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110615 Termination date: 20151119 |
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| EXPY | Termination of patent right or utility model |