CN102259213B - Vertical type sawing machine - Google Patents
Vertical type sawing machine Download PDFInfo
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- CN102259213B CN102259213B CN2011101837768A CN201110183776A CN102259213B CN 102259213 B CN102259213 B CN 102259213B CN 2011101837768 A CN2011101837768 A CN 2011101837768A CN 201110183776 A CN201110183776 A CN 201110183776A CN 102259213 B CN102259213 B CN 102259213B
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Abstract
The invention relates to a sawing machine, in particular to a vertical type sawing machine, which at least comprises a machine body and a table facet for controlling a sawing bow which moves horizontally along the machine body and a workpiece to be machined, wherein the sawing bow comprises an upper belt wheel, a lower belt wheel and a horizontal traveling driving mechanism for driving the sawing bow to move horizontally; a band saw blade is wound on outside diameters of the upper belt wheel and a lower belt wheel; the upper belt wheel and the lower belt wheel are fixed to the machine body; an output shaft of a motor on the top is connected with a speed reduction unit shaft of a power head; the speed reduction unit output shaft of the power head is connected with an upper belt wheel shaft, so that the upper belt wheel forms a driving wheel to drive the band saw blade to rotate; the relative distance of the upper belt wheel and the lower belt wheel is electrically regulated by a flexible regulating cylinder of the band saw blade of the power head; and the horizontal traveling driving mechanism drives the sawing bow to move forwards or backwards along a band saw groove of the table facet, so that the sawing bow is matched with the power head to saw the workpiece to be machined. By the vertical type sawing machine, the problem that a workbench drives the workpiece to move due to violent vibration of the sawing bow during down direction cutting is solved effectively.
Description
Technical field
The present invention relates to a kind of sawing machine, particularly a kind of vertical saw.
Background technology
Existing sawing machine is divided into horizontal and vertical structure substantially, and horizontal saw mill is except completing simple disconnected cutting processing, and other work has been difficult to.Also there are the following problems and vertical sawing machine is due to the impact that is subject to project organization:
1) when saw bow adopts descending cutting structure, the reaction force that cutting produces makes saw bow form a upwards thrust, make saw bow produce violent vibration, for overcoming this problem, common design is that saw bow is fixed, drive the workpiece walking by workbench, or by increasing the weight of saw bow weight, overcome its reaction force, therefore cause the problem that strengthens manufacturing cost and increase installing space;
2) saw bow of existing vertical saw adopts dual mode, and a kind of mode is the guide rail type movable structure, and the guide rail type movable saw bow adopts the rigid transmission of the kinds of drive such as screw mandrel, easily causes the damage of saw bow and the wearing and tearing of bed body.Another kind of saw bow structure adopts the shift rocker flowing mode, and while adopting rocking bar to move, the track route of saw bow is camber line, and the size variation of required thrust is very large in the course of the work to make saw bow, can cause the problems referred to above equally;
3) the saw blade degree of tightness of traditional metal tape saw bow part is completed by degree of tightness system independently.Especially when the degree of tightness of saw blade when manually realizing, often there will be after termination work, forget and unclamp saw blade, thereby cause the serious mechanical damage of machine and saw blade.
Summary of the invention
The purpose of this invention is to provide a kind of vertical saw, in order to effectively overcome down direction when cutting, saw bow produces violent vibration and overcomes by workbench and drives the workpiece walking, has increased the problem of manufacturing cost and installing space.
Two of purpose of the present invention is to provide a kind of vertical saw, in order to overcome wearing and tearing and the guide rail that guide rail type movable produces, moves rigid transmissions such as must adopting screw mandrel.
It is camber line that rocking bar moves the saw bow track route, makes the saw bow great problem of size variation of required thrust in the course of the work.
Three of purpose of the present invention is to provide a kind of vertical saw, in order to after overcoming sawing machine termination work, forget and unclamp saw blade, thereby causes the serious mechanical damage of machine and saw blade.
the object of the present invention is achieved like this, a kind of vertical saw, it is characterized in that: which comprises at least a body, the saw bow that control edge bed body moves horizontally and the table top of processing work, saw bow comprises upper belt-wheel, the walking in a horizontal state driving mechanism that lower belt wheel and driving saw bow move horizontally, bands for band is wrapped on upper belt-wheel and lower belt wheel external diameter, the output shaft of the motor at top is connected with the deceleration unit axle of unit head, the deceleration unit output shaft of unit head is connected with the upper belt-wheel axle, make upper belt-wheel form driving wheel and drive the bands for band rotation, upper belt-wheel and lower belt wheel relative distance are by the bands for band telescopic adjustment cylinder motorized adjustment of unit head, walking in a horizontal state driving mechanism driving saw bow moves ahead or goes afterwards along the band kerf of table top, coordinated the processing sawing to processing work with unit head.
described walking in a horizontal state driving mechanism comprises and being fixed under a body table top: damped cylinder, the driving cylinder of walking driving mechanism, the Automatic Balance Regulation bar, keep bar, trace, under piston end and the table top of the driving cylinder of walking driving mechanism, the horizontal reference slide rail parallel with table top is slidably connected by bearing, the other end of the driving cylinder of walking driving mechanism is fixed with the bed body, the driving cylinder of walking driving mechanism forms flexible with piston and triangular facet that triangle area changes with the horizontal plane of table top and the vertical plane of bed body under table top, bearing shaft is connected by the trace connecting axle with the housing of saw bow by the trace of horizontal direction, be connected with the Automatic Balance Regulation bar at trace connecting axle and bed body following table, the Automatic Balance Regulation bar divides two sections, two sections one is long and the other is short, long is distant bar, short is balancing pole, distant bar and balancing pole are connected to form the Automatic Balance Regulation bar joint, distant bar one end trace connecting axle connects, and the bed body of balancing pole one end and table top lower end is fixed, described distant bar middle section position connects simultaneously the tailpiece of the piston rod of damped cylinder and keeps bar by distant bar stage casing axle, the bed body of damped cylinder cylinder body bottom and left end is fixed, damped cylinder and level table keep horizontal parallel substantially, and the piston rod end face changes with distant bar stage casing shaft position.
Described Automatic Balance Regulation bar is distributed in the housing two ends of saw bow, and the damped cylinder cylinder body is horizontally fixed on a body, and the piston rod link of damped cylinder is fixed by over glaze or bearing under maintenance bar and table top simultaneously.
There is the bolt hole of regulating up and down the supporter lower end of described table top surrounding, by bolt, can make table top maintenance level.
Described processing work is fixed by two pressing plates, two pressing plates are by pressing plate hydraulic cylinder and left and right guide post and cantilever beam, cantilever beam is fixed as one with the bed body, cantilever beam is on table top, move up and down along the left and right guide post under the effect of pressing plate hydraulic cylinder, two pressing plates can, along fixed axis left-right rotation separately, be fixed difform workpiece.
Described unit head comprises: housing, motor, variable-speed unit and bands for band telescopic adjustment cylinder, motor is fixed on the top of saw bow, motor shaft is downward, motor shaft is connected with the variable-speed unit power shaft, upper belt-wheel is connected with variable-speed unit output shaft axle, and motor shaft drives variable-speed unit work and carries out no-load voltage ratio output, and the variable-speed unit output shaft drives upper belt-wheel and rotates, the bands for band that makes saw bow rotates with the output shaft of motor, completes the cutting to workpiece under the walking in a horizontal state driving mechanism drives; Bands for band telescopic adjustment cylinder is fixed on the unit head housing of saw bow together with upper belt-wheel.
Described upper belt-wheel and lower belt wheel relative distance are passed through bands for band telescopic adjustment cylinder motorized adjustment, bands for band telescopic adjustment cylinder operation of oil pump, and fixed body and a bed body generation displacement by degree of tightness oil cylinder pushing upper belt-wheel, cause saw blade to tighten up; Adjust the elasticity of saw blade by pressure valve; When quitting work, the oil cylinder draining, unit head resets; Determined the time of unclamping and the speed of saw blade by the size of throttle flow rate.
Advantage of the present invention is:
1) adopt rocking bar and move due to the walking of saw bow, it returns is that the feeding hydraulic system realizes, according to the size of cutting force, regulates, thereby overcome wearing and tearing and the guide rail that guide rail type movable produces, moves the rigid transmission that must adopt the kinds of drive such as screw mandrel;
2) rocker-type moves owing to having used the balancing pole tracking, and the terminal output while making rocking bar move is always rectilinear motion, thereby has overcome the saw bow great defect of size variation of required thrust in the course of the work;
3) when cutting forms reaction force by the upwards thrust that the driving cylinder of walking driving mechanism produces, while effectively having overcome the down direction cutting, and the vibration that the saw bow generation is violent;
4) adopt the intelligent power head to the saw blade degree of tightness, when power source provides power, via the transmission system drives belt shaft, for saw blade, turn round.Simultaneously, operation of oil pump, produce displacement by degree of tightness oil cylinder pushing unit head, causes saw blade to tighten up.Adjust the elasticity of saw blade by pressure valve.When quitting work, the oil cylinder draining, unit head resets.Determined the time of unclamping and the speed of saw blade by the size of throttle flow rate.Eliminated the serious mechanical damage that causes machine and saw blade problem.
Description of drawings
The invention will be further described below in conjunction with the embodiment accompanying drawing:
Fig. 1 is embodiment of the present invention structural representation;
Fig. 2 is embodiment of the present invention structural representation.
In figure: 1, bed body; 2, saw bow; 3, motor; 4, upper belt-wheel; 5, pressing plate hydraulic cylinder; 6, guide post; 7, pressing plate; 8, table top; 9, supporter; 10, damped cylinder; 11, Automatic Balance Regulation bar joint; 12, the driving cylinder of walking driving mechanism; 13, Automatic Balance Regulation bar; 14, bands for band; 15, bands for band telescopic adjustment cylinder; 16, keep bar; 17, trace; 18, lower belt wheel.
The specific embodiment
as Fig. 1, shown in Figure 2, a kind of vertical saw, which comprises at least a body 1, the saw bow 2 that control edge bed body 1 moves horizontally and the table top 8 of processing work, as shown in Figure 2, saw bow 2 comprises upper belt-wheel 4(driving wheel), lower belt wheel 18, drive the walking in a horizontal state driving mechanism that saw bow 2 moves horizontally, bands for band 14 is wrapped on upper belt-wheel 4 and lower belt wheel 18 external diameters, upper belt-wheel 4 and lower belt wheel 18 relative distances are by bands for band telescopic adjustment cylinder 15 motorized adjustment, the output shaft of the motor 3 at top is connected with the deceleration unit axle of unit head, the deceleration unit output shaft of unit head is connected with upper belt-wheel 4 axles, make upper belt-wheel 4 form driving wheel and drive bands for band 14 rotations, walking in a horizontal state driving mechanism driving saw bow moves ahead or goes afterwards along the band kerf of table top, coordinated the processing sawing to processing work with unit head.Upper belt-wheel 4 and lower belt wheel 18 relative distances are by bands for band telescopic adjustment cylinder 15 motorized adjustment, and when electric power switch was opened, the piston rod of bands for band telescopic adjustment cylinder 15 stretched out, the bands for band swelling, and when quitting work, the oil cylinder draining, unit head resets.
described walking in a horizontal state driving mechanism comprises and being fixed under a body 1 table top 8: damped cylinder 10, the driving cylinder 12 of walking driving mechanism, Automatic Balance Regulation bar 13, keep bar 16, trace 17, 8 times horizontal reference slide rails parallel with table top of piston end and the table top of the driving cylinder 12 of walking driving mechanism are slidably connected by bearing, the other end of the driving cylinder 12 of walking driving mechanism is fixing with bed body 1, the driving cylinder 12 of walking driving mechanism forms flexible with piston and triangular facet that triangle area changes with the horizontal plane of table top 8 and the vertical plane of bed body 18 times at table top, bearing shaft is connected by the trace connecting axle with the housing of saw bow 2 by the trace 17 of horizontal direction, be connected with Automatic Balance Regulation bar 13 at trace connecting axle and bed body 1 following table 8, two sections, Automatic Balance Regulation bar 13 minutes, two sections one is long and the other is short, long is distant bar, short is balancing pole, distant bar and balancing pole are connected to form Automatic Balance Regulation bar joint 11, distant bar one end trace connecting axle connects, and the bed body 1 of balancing pole one end and table top 8 lower ends is fixing, described distant bar middle section position connects simultaneously the tailpiece of the piston rod of damped cylinder 10 and keeps bar 16 by distant bar stage casing axle, the bed body 1 of damped cylinder 10 cylinder body bottoms and left end is fixing, damped cylinder 10 and the basic horizontal parallel that keeps of level table 8, the piston rod end face changes with distant bar stage casing shaft position.
Automatic Balance Regulation bar 13 is distributed in the housing two ends of saw bow 2, and damped cylinder 10 cylinder bodies are horizontally fixed on a body 1, and the piston rod link of damped cylinder 10 is simultaneously by keeping bar 16 and 8 times over glazes of table top or bearing to fix.
The present invention moves by the driving cylinder formation rocking bar of a pair of Automatic Balance Regulation bar 1 and walking driving mechanism, and the walking of saw bow 2 and bands for band 14 adopts this endplay device to move, and it returns is to be realized by the feeding hydraulic system.Regulate according to the size of cutting force, thereby overcome wearing and tearing and the guide rail that guide rail type movable produces, move the rigid transmission that must adopt the kinds of drive such as screw mandrel.Rocker-type moves owing to having used the balancing pole tracking, and the terminal output while making rocking bar move is always rectilinear motion, thereby has overcome the bands for band 14 great defect of size variation of required thrust in the course of the work.
Unit head comprises: housing, motor 3, variable-speed unit and bands for band telescopic adjustment cylinder 15, motor 3 is fixed on the top of saw bow 2, motor shaft is downward, motor shaft is connected with the variable-speed unit power shaft, upper belt-wheel 4 is connected with variable-speed unit output shaft axle, and motor shaft drives variable-speed unit work and carries out no-load voltage ratio output, and the variable-speed unit output shaft drives upper belt-wheel 4 and rotates, the bands for band that makes saw bow 2 rotates with the output shaft of motor 3, completes the cutting to workpiece under the walking in a horizontal state driving mechanism drives; Bands for band telescopic adjustment cylinder 15 is fixed on the unit head housing of saw bow 2 together with upper belt-wheel 4.
The reaction force that is produced by the driving cylinder 12 of walking driving mechanism during cutting makes saw bow form a upwards thrust, while effectively having overcome the down direction cutting, and the vibration that the saw bow generation is violent.
Upper belt-wheel 4 and lower belt wheel 18 relative distances are by bands for band telescopic adjustment cylinder 15 motorized adjustment, and when electric power switch was opened, the piston rod of control circuit rotating band saw blade telescopic adjustment cylinder 15 stretched out, the bands for band swelling, when quitting work, the oil cylinder draining, unit head resets.Determined the time of unclamping and the speed of saw blade by the size of throttle flow rate.Eliminated the problem of the serious mechanical damage that causes machine and saw blade.
Parallel with base surface in order to ensure table top 8, there is the bolt hole of regulating up and down supporter 9 lower ends of table top 8 surroundings, by bolt, can make table top 8 maintenance levels.
The present invention is fixed for the workpiece to difformity state on table top, processing work is fixed by two pressing plates, two pressing plates are by pressing plate hydraulic cylinder and left and right guide post 6 and cantilever beam, cantilever beam is fixed as one with bed body 1, cantilever beam is on table top 8, and two pressing plates are fixed by fixed axis, moves up and down along left and right guide post 6 under 5 effects of pressing plate hydraulic cylinder, two pressing plates can, along fixed axis left-right rotation separately, be fixed difform workpiece.
Claims (6)
1. vertical saw, it is characterized in that: which comprises at least a body (1), control along a saw bow (2) that body (1) moves horizontally and the table top (8) of processing work, saw bow (2) comprises upper belt-wheel (4), the walking in a horizontal state driving mechanism that lower belt wheel (18) and driving saw bow (2) move horizontally, bands for band (14) is wrapped on upper belt-wheel (4) and lower belt wheel (18) external diameter, the output shaft of the motor (3) at saw bow (2) top is connected with the deceleration unit axle of unit head, the deceleration unit axle of unit head is connected with upper belt-wheel (4) axle, make upper belt-wheel (4) form driving wheel and drive bands for band (14) rotation, upper belt-wheel (4) and lower belt wheel (18) relative distance are by bands for band telescopic adjustment cylinder (15) motorized adjustment of unit head, walking in a horizontal state driving mechanism driving saw bow moves ahead or goes afterwards along the band kerf of table top, coordinated the processing sawing to processing work with unit head, described walking in a horizontal state driving mechanism comprises and being fixed under a body (1) table top (8): damped cylinder (10), the driving cylinder (12) of walking driving mechanism, Automatic Balance Regulation bar (13), keep bar (16), trace (17), the piston end of the driving cylinder (12) of walking driving mechanism is slidably connected by bearing with the lower horizontal reference slide rail parallel with table top of table top (8), the other end of the driving cylinder (12) of walking driving mechanism is fixing with bed body (1), the driving cylinder (12) of walking driving mechanism is lower at table top (8) to be formed flexible with piston and triangular facet that triangle area changes with the horizontal plane of table top (8) and the vertical plane of bed body (1), bearing shaft is connected by the trace connecting axle with the housing of saw bow (2) by the trace (17) of horizontal direction, be connected with Automatic Balance Regulation bar (13) at trace connecting axle and bed body (1) table top (8), Automatic Balance Regulation bar (13) divides two sections, two sections one is long and the other is short, long is distant bar, short is balancing pole, distant bar and balancing pole are connected to form Automatic Balance Regulation bar joint (11), distant bar one end is connected with the trace connecting axle, and the bed body (1) of balancing pole one end and table top (8) lower end is fixing, described distant bar middle section position connects simultaneously the tailpiece of the piston rod of damped cylinder (10) and keeps bar (16) by distant bar stage casing axle, the bed body (1) of damped cylinder (10) cylinder body bottom and left end is fixing, damped cylinder (10) keeps horizontal parallel substantially with table top (8), and the piston rod end face changes with distant bar stage casing shaft position.
2. a kind of vertical saw according to claim 1, it is characterized in that: described Automatic Balance Regulation bar (13) is distributed in the housing two ends of saw bow (2), damped cylinder (10) cylinder body is horizontally fixed on a body (1), and the piston rod link of damped cylinder (10) is simultaneously by keeping the lower over glaze of bar (16) and table top (8) or bearing to fix.
3. a kind of vertical saw according to claim 1 is characterized in that: there is the bolt hole of regulating up and down supporter (9) lower end of described table top (8) surrounding, by bolt, can make table top (8) maintenance level.
4. a kind of vertical saw according to claim 1, it is characterized in that: described processing work is fixed by two pressing plates, two pressing plates are connected 6 by the pressing plate hydraulic cylinder with the left and right guide post) be connected with cantilever beam, cantilever beam is fixed as one with bed body (1), cantilever beam is on table top (8), move up and down along left and right guide post (6) under pressing plate hydraulic cylinder (5) effect, two pressing plates can, along fixed axis left-right rotation separately, be fixed difform workpiece.
5. a kind of vertical saw according to claim 1, it is characterized in that: described unit head comprises: housing, motor (3), deceleration unit and bands for band telescopic adjustment cylinder (15), motor (3) is fixed on the top of saw bow (2), the output shaft of motor (3) is downward, the output shaft of motor (3) is connected with the deceleration unit axle, upper belt-wheel (4) is connected with deceleration unit axle axle, motor shaft drives the work of deceleration unit axle and carries out no-load voltage ratio output, the deceleration unit axle drives upper belt-wheel (4) and rotates, the bands for band that makes saw bow (2) rotates with the output shaft of motor (3), under driving, completes the walking in a horizontal state driving mechanism cutting to workpiece, bands for band telescopic adjustment cylinder (15) is fixed on the unit head housing of saw bow (2) together with upper belt-wheel (4).
6. a kind of vertical saw according to claim 1, it is characterized in that: described upper belt-wheel (4) and lower belt wheel (18) relative distance are by bands for band telescopic adjustment cylinder (15) motorized adjustment, bands for band telescopic adjustment cylinder (15) operation of oil pump, fixed body by degree of tightness oil cylinder pushing upper belt-wheel (4) produces displacement with bed body (1), causes saw blade to tighten up; Adjust the elasticity of saw blade by pressure valve; When quitting work, the oil cylinder draining, unit head resets; Determined the time of unclamping and the speed of saw blade by the size of throttle flow rate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101837768A CN102259213B (en) | 2011-07-01 | 2011-07-01 | Vertical type sawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101837768A CN102259213B (en) | 2011-07-01 | 2011-07-01 | Vertical type sawing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102259213A CN102259213A (en) | 2011-11-30 |
| CN102259213B true CN102259213B (en) | 2013-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101837768A Expired - Fee Related CN102259213B (en) | 2011-07-01 | 2011-07-01 | Vertical type sawing machine |
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| Country | Link |
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| CN (1) | CN102259213B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102601653A (en) * | 2012-03-23 | 2012-07-25 | 莱芜钢铁集团有限公司 | Saw clamping device for metallurgy production line and using method of saw clamping device |
| CN107322094A (en) * | 2017-06-20 | 2017-11-07 | 邯郸市恒工冶金机械有限公司 | A kind of big specification horizontal casting cast iron profile material cutting on line equipment of single current |
| CN111230219B (en) * | 2020-02-14 | 2020-12-11 | 重庆工业职业技术学院 | Cutting device and using method thereof |
| CN111318909A (en) * | 2020-03-23 | 2020-06-23 | 东莞市固达机械制造有限公司 | Large-scale circular sawing machine closing device |
| CN112092058A (en) * | 2020-09-23 | 2020-12-18 | 苏州艾派克斯数控机械有限公司 | Vertical numerical control band saw cutting equipment for automatic slicing of assembly line |
| CN114393404A (en) * | 2022-01-07 | 2022-04-26 | 信阳中毅高热材料有限公司 | Machining device for high-temperature hearth and using method of machining device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2257752Y (en) * | 1996-04-22 | 1997-07-16 | 孙业俊 | Small band saw |
| CN101537515A (en) * | 2009-04-10 | 2009-09-23 | 马鞍山市鹏远锻压设备科技有限公司 | Numerical control sawing processing machine for metal ring-shaped parts |
| CN201815751U (en) * | 2010-09-19 | 2011-05-04 | 唐山盾石机械制造有限责任公司 | Vertical band sawing machine for conducting rough open tooth machining to large-modulus big gear ring |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009111552A1 (en) * | 2008-03-04 | 2009-09-11 | Economaki John J | Manual table saw and blade therefor |
-
2011
- 2011-07-01 CN CN2011101837768A patent/CN102259213B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2257752Y (en) * | 1996-04-22 | 1997-07-16 | 孙业俊 | Small band saw |
| CN101537515A (en) * | 2009-04-10 | 2009-09-23 | 马鞍山市鹏远锻压设备科技有限公司 | Numerical control sawing processing machine for metal ring-shaped parts |
| CN201815751U (en) * | 2010-09-19 | 2011-05-04 | 唐山盾石机械制造有限责任公司 | Vertical band sawing machine for conducting rough open tooth machining to large-modulus big gear ring |
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| CN102259213A (en) | 2011-11-30 |
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