CN208322307U - Ultrahigh speed horizontal band sawing machine - Google Patents
Ultrahigh speed horizontal band sawing machine Download PDFInfo
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- CN208322307U CN208322307U CN201820851547.6U CN201820851547U CN208322307U CN 208322307 U CN208322307 U CN 208322307U CN 201820851547 U CN201820851547 U CN 201820851547U CN 208322307 U CN208322307 U CN 208322307U
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Abstract
The utility model discloses a kind of ultrahigh speed horizontal band sawing machines, including pedestal, column, table and saw frame, it further include servo drive system and saw frame up and down balance system system, servo drive system includes servomotor, gear reducer and ball screw, speed reducer is mounted on column, ball screw is connected with saw frame, and servo motor drives saw frame lifting by driving ball screw rotation.Saw frame up and down balance system system is for reducing the linear load of servo motor axial direction, and with symmetrically arranged oil cylinder, a hose and energy storage device, oil cylinder lower end are fixed on the base, and upper end is connected with saw frame, and energy storage device is connected by hose with two oil cylinders.Saw frame turns forward relative to column and is arranged.The utility model changes the design of 35 ° of traditional saw frame back rake angle, using 12 ° of design of top rake, essentially coincide saw frame entirety center of gravity with axis of movement, change the mechanical state of saw frame elevating movement in sawing process, eliminate saw frame Y direction turning moment, frictional resistance when reducing saw frame elevating movement between sliding sleeve and column extends the service life of equipment.
Description
Technical field
The utility model belongs to band sawing machine apparatus field more particularly to a kind of ultrahigh speed horizontal band sawing machine.
Background technique
In the prior art, band sawing machine is the lathe that sawing workpieces are used in a kind of field of machining, its cutting tools
For saw band, its saw frame of common band sawing machine is usually to tilt backwards 35 ° and be arranged in the market, and saw band is torqued by twist mechanism
Then vertical direction carries out sawing to workpiece.But traditional structure saw frame is in frictional resistance between sliding sleeve and column in elevating movement
Very big, the turning moment of saw frame in the Y-axis direction is also very big, thus easily leads to equipment damage.
In addition, due in sawing process saw band back component with material, shape, hardness of material etc. change and change,
Often saw band will receive different size of back component in practical sawing, and then saw band is caused to generate recessed saw, section bending, even
Cause the defect of disconnected band.And the saw band running speed of conventional belt sawing machine is often lower, and production efficiency is extremely limited, if but improving
Although the revolving speed of saw band can be improved production efficiency, but on the one hand will increase the loss of saw band, on the other hand there is also noise
The problems such as excessive.
Utility model content
In order to overcome the problems referred above, the utility model provides a kind of ultrahigh speed horizontal band sawing machine, solves traditional horizontal band resaw
Bed be difficult to be suitable for run at high speed demand and service life it is short, low precision, low efficiency, the big problem of noise.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of ultrahigh speed horizontal band sawing machine, including
Pedestal, column, table and saw frame, table are mounted on the base for disposing and clamping sawing material, and table is arranged in column
The left and right sides；The saw frame can be along column oscilaltion comprising driving wheel, follower, saw band and tensioning apparatus, saw band are arranged
On driving wheel and follower, tensioning apparatus makes saw band tightening for increasing the distance between driving wheel and follower.It is above-mentioned super
High-speed horizontal band sawing machine further includes servo drive system and saw frame up and down balance system system.Wherein, servo drive system includes servo
Motor, speed reducer and ball screw, speed reducer are mounted on column, and ball screw is connected with saw frame, and servo motor passes through driving
Ball screw rotation drives saw frame lifting.Linear load of the saw frame up and down balance system system for reducing servo motor axial direction, tool
There are symmetrically arranged oil cylinder, a hose and energy storage device, the oil cylinder lower end is fixed on the base, and upper end is connected with saw frame, storage
Energy device is connected by hose with two oil cylinders.In saw frame lifting process, by above-mentioned balance system, it can effectively reduce gravity and exist
Axial linear load reduces the load of servo motor, reduces power consumption, realizes ultrahigh speed rotation for saw band, improves and cut
It cuts efficiency and guarantee is provided.The saw frame turns forward relative to column and is arranged.
Further, flow control valve and pressure-control valve are provided on energy storage device.When servo motor drives under saw frame
When drop, saw frame drives the piston rod decline of oil cylinder, and hydraulic oil in oil cylinder is discharged into energy storage device；When on servo motor driving saw frame
When rising, hydraulic oil is pressed into two oil cylinders by the gas in energy storage device, is risen by piston rod boosting saw frame.
Further, saw frame further includes the saw band guide device for overturning with clamping for realizing saw band, the saw band guiding
Device includes guiding device mounting plate, the rear clamping wolfram steel piece being arranged on guiding device mounting plate, wolfram steel piece mounting plate, setting
On wolfram steel piece mounting plate side front clamp wolfram steel piece, be arranged on the wolfram steel piece mounting plate other side wolfram steel clamping oil cylinder,
And the back pressure rotor block between guiding device mounting plate and wolfram steel clamping oil cylinder is set.The back pressure rotor block by with saw
Abutted against with back side and can lift or fall with saw band back pressure idler wheel, back pressure roller mounting plate and for adjust back pressure rolling
Take turns the holddown spring composition of precompression.
Further, saw band guide device further include with guiding device mounting plate mutually fixed shockproof wheel connecting plate and
The shockproof wheel group being mounted on shockproof wheel connecting plate；The shockproof wheel group includes mounting base and the fixation for being mounted on mounting base two sides
Idler wheel with can change the shockproof wheel that be deflected with saw band flip angle, spring base is fixed in mounting base, in spring base and anti-
Shake wheel between be provided with for by shockproof wheel wheel shaft compression damping spring.It is equipped between fixed idler whell and shockproof wheel and saw band
The compatible gap of thickness.
Further, saw frame is 12 ° relative to the angle that column turns forward.After the utility model changes traditional saw frame
The design that 35 ° of inclination angle essentially coincides saw frame entirety center of gravity with axis of movement, changes saw frame elevating movement in sawing process
Mechanical state eliminates saw frame Y direction turning moment, friction resistance when reducing saw frame elevating movement between sliding sleeve and column
Power extends the service life of equipment.
In order to increase frictional force between saw band and saw wheel, raising operational efficiency reduces the noise that saw band high speed rotation generates,
The surface of driving wheel and follower is provided with for the encapsulated of increasing friction force.
Body discharge will be considered to be worth doing for convenience, the chamber for accommodating sawing material bits body is provided on pedestal, ultrahigh speed is horizontal
Band sawing machine further includes the Scrap-removing machine communicated with chamber.
The utility model has the beneficial effects that
1. the utility model changes the design of 35 ° of traditional saw frame back rake angle, using 12 ° of design of top rake, make saw frame
Whole center of gravity is essentially coincided with axis of movement, changes the mechanical state of saw frame elevating movement in sawing process, eliminates saw frame Y-axis
Direction turning moment, frictional resistance when reducing saw frame elevating movement between sliding sleeve and column, extend equipment uses the longevity
Life.
2. the utility model can effectively reduce the linear load of the servo motor gravity axial direction of driving saw frame lifting, electricity is reduced
Power consumption, the reduction of linear load reduce ball-screw and screw frictional force, and heat is reduced, and improve ball screw operation
Repeatable accuracy and reliability, extend the service life of equipment.In addition, vibration when the utility model can effectively absorb sawing
And impact, it is more steady when making saw band sawing, extend the service life of saw band.In addition, the utility model makes saw frame lifting steady
Qualitative enhancing improves sawing precision, greatly improves product quality；Using oil cylinder bring stability, saw band rotation can be improved
Rotary speed increases stock removal rate, improves production efficiency.
3. the utility model adjusts the precompression of back pressure idler wheel by holddown spring, when sawing, such as carries on the back component and become suddenly
Change, back pressure idler wheel can be lifted with hump, and buffering back component period of change reduces back component and changes peak value, and saw band is in free-cutting
When, it runs tooth tip in the state of the stabilization chip of quantitative wearing, to play protection saw band, saw band is made to reach expected use
The purpose in service life.In addition, setting damping spring pretightning force, shockproof wheel can according to different saw band specification and saw band flip angle
It is deflected with the variation of saw band flip angle, increases shockproof wheel with saw band contact area, generation when reducing saw band rotation
Vibration, to reduce sawing noise.
4. the saw band speed of service may be up to 2000m/min in the utility model, the utility model is by reducing servo motor
Output power, reduce power consumption, realize saw band ultrahigh speed rotation while improve production efficiency.
Below with reference to drawings and examples, the utility model is described in detail.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the perspective view of the utility model.
Fig. 3 is the side view of the utility model.
Fig. 4 is the perspective view of saw frame up and down balance system system.
Fig. 5 is the side view of saw frame up and down balance system system.
Fig. 6 is the structural schematic diagram of saw band guide device.
Fig. 7 is the perspective view of saw band guide device.
Fig. 8 is the cross-sectional view of saw band guide device.
Fig. 9 is the cross-sectional view of saw band guide device.
Figure 10 is the perspective view of shockproof wheel group in saw band guide device.
Figure 11 is the cross-sectional view of shockproof wheel group in saw band guide device.
Specific embodiment
Embodiment,
Also referring to Fig. 1 to 3, a kind of ultrahigh speed horizontal band sawing machine, including pedestal 100, column 101, table 102, saw
Frame 103, servo drive system 104, saw frame up and down balance system system 105, Scrap-removing machine 106 and controller 107.Saw frame 103 relative to
Column 101 turns forward and is arranged, and tilt angle is 12 °.
Wherein, table 102 is mounted on pedestal 100 for disposing and clamping sawing material, and column 101 is arranged in table
102 left and right sides.
Saw frame 103 can be along 101 oscilaltion of column comprising driving wheel 91, follower 92, saw band 93, tensioning apparatus 94,
With the saw band guide device 95 for overturning and clamping for realizing saw band.Saw band 93 is set on driving wheel 91 and follower 92,
Tight device 94 makes saw band tightening for increasing the distance between driving wheel 91 and follower 92.In driving wheel 91 and follower 92
Surface is provided with encapsulated.
Servo drive system 104 is for driving saw frame 103 to go up and down comprising: servomotor, gear reducer and ball screw,
Speed reducer is mounted on column 101, and ball screw is connected with saw frame 103, and servo motor is driven by driving ball screw rotation
Saw frame lifting.
As shown in Fig. 4 to 5, saw frame up and down balance system system is described in detail below.
Saw frame up and down balance system system 105 for reducing servo motor axial direction linear load comprising: left balancing cylinder
81, right balancing cylinder 82, nitrogen energy storage canister 83, pipeline 84, flow control valve 86, pressure-control valve 87, upper connecting base 88 and under
Attachment base 89.
Wherein, left balancing cylinder 81 and right balancing cylinder 82 are vertically and symmetrically arranged on pedestal 100.Nitrogen energy storage canister 83
It is placed on pedestal 100, one end of pipeline 84 is connected with nitrogen energy storage canister 83, and the other end is respectively connected to left 81 He of balancing cylinder
Right balancing cylinder 82.Flow control valve 86 and pressure-control valve 87 are arranged on nitrogen energy storage canister 83.
The lower end of left balancing cylinder 81 and right balancing cylinder 82 is mounted on pedestal 100 by lower connecting base 89, left balance
The upper end of oil cylinder 81 and right balancing cylinder 82 is mounted on saw frame 85 by upper connecting base 88.
Saw frame initial position is located at column guide rail top, nitrogen energy storage canister set pressure, according to the raising and lowering of saw frame
The pressure for adjusting nitrogen energy storage canister makes load less than 30%.When servo motor driving saw frame decline, saw frame drives left equilibrium oil
The piston rod decline of cylinder, right balancing cylinder, is discharged into nitrogen energy storage canister for in-oil cylinder hydraulic oil, by hydraulic oil compressed nitrogen,
Increase nitrogen energy storage pressure tank, this process is energy storage process, converts kinetic energy into potential energy.It is sawed when servo motor drives
When frame rises, the hydraulic oil in tank is pressed into left balancing cylinder, right balancing cylinder by nitrogen, is risen by piston rod boosting saw frame,
Nitrogen energy storage pressure tank reduces, this process is energy release process, is kinetic energy by potential energy.
As shown in Fig. 6 to 11, saw band guide device is described in detail below.
Saw band guide device for realizing saw band overturning and clamping, comprising: guiding device mounting plate 1, setting be oriented to
Rear clamping wolfram steel piece 2, wolfram steel piece mounting plate 3 on device mounting plate 1, be arranged on 3 side of wolfram steel piece mounting plate and with rear folder
Hold the opposite front clamp wolfram steel piece 4 of wolfram steel piece 2, the wolfram steel being arranged on 3 other side of wolfram steel piece mounting plate clamping oil cylinder 5, setting
Guiding device mounting plate 1 and wolfram steel clamping oil cylinder 5 between back pressure rotor block 6, with 1 phase of guiding device mounting plate fixation
Shockproof wheel connecting plate 7 and the shockproof wheel group 8 being mounted on shockproof wheel connecting plate 7.
Wherein, back pressure rotor block 6 by abutted against with saw band back side and can lift or fall with saw band back pressure idler wheel 9,
Back pressure roller mounting plate 10 and holddown spring 11 for adjusting saw band back side precompression form.
The side of back pressure roller mounting plate 10 has the mounting portion 12 of installation back pressure idler wheel, and the other side is equipped with articulated section 13,
The compressed part 14 being in contact with holddown spring 11 is provided in the top of back pressure roller mounting plate 10.Back is provided at mounting portion 12
Wheel shaft is provided with backgear rotating pin at articulated section 13.
When sawing, saw cutting speed makes saw band generate main component, while the feed speed of saw frame decline, and saw band is made to generate back point
The problems such as power, back component is excessive, and saw band is easily made to generate recessed saw, section bending and disconnected band, back pressure idler wheel is effective against back point
Power increases saw band rigidity.Change due to carrying on the back component in sawing process with the variation such as material, shape, hardness of material, now designs
Using locking holddown spring screw, preset back pressure idler wheel pretightning force, when sawing, such as back component suddenly change, back pressure idler wheel can
It is lifted with hump, buffering back component period of change reduces back component and changes peak value, and saw band makes tooth tip fixed in free-cutting
It is run in the state of the stabilization chip of amount abrasion, to play protection saw band, saw band is made to achieve the purpose that expected service life.
The fixed idler whell that shockproof wheel group 8 includes: mounting base 15, is mounted on by fixed wheel shaft 21 on 15 side of mounting base
16, the shockproof wheel 17 on 15 other side of mounting base is mounted on by shockproof wheel shaft 22, which can be with saw band flip angle
Variation is deflected, and spring base 18 is fixed in mounting base 15, is provided between spring base 18 and shockproof wheel 17 for that will prevent
The damping spring 19 of the wheel shaft compression of shake wheel.Gap compatible with saw band thickness is equipped between fixed idler whell 16 and shockproof wheel 17
20。
It is provided with adjusting washer 23 between shockproof wheel 17 and mounting base 15, is set between fixed idler whell 16 and mounting base 15
It is equipped with adjusting pad 24.
According to different saw band specification and saw band flip angle, damping spring pretightning force is set, shockproof wheel can be turned over saw band
The variation of gyration is deflected, and increases shockproof wheel with saw band contact area, reduces the vibration generated when saw band rotation, from
And reduce sawing noise.
The above is only the preferred embodiment to utility model, is not defined to the range of utility model, therefore
Under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art are to construction described in the utility model, spy
The equivalence changes or decoration that sign and principle are made, should all fall into the protection scope of the utility model.
Claims (7)
1. a kind of ultrahigh speed horizontal band sawing machine, including pedestal, column, table and saw frame, table are mounted on the base for disposing
And sawing material is clamped, the left and right sides of table is arranged in column；The saw frame can be along column oscilaltion comprising actively
Wheel, follower, saw band and tensioning apparatus, saw band are set on driving wheel and follower, tensioning apparatus for increase driving wheel and
The distance between follower makes saw band tightening；It is characterized by also including servo drive systems and saw frame up and down balance system system, watch
Taking drive system includes servomotor, gear reducer and ball screw, and speed reducer is mounted on column, ball screw and saw frame phase
Even, servo motor drives saw frame lifting by driving ball screw rotation；The saw frame up and down balance system system is for reducing servo
The linear load of motor axial direction, includes symmetrically arranged oil cylinder, a hose and energy storage device, and the oil cylinder lower end is fixed on
On pedestal, upper end is connected with saw frame, and energy storage device is connected by hose with two oil cylinders；The saw frame turns forward relative to column
And it is arranged.
2. ultrahigh speed horizontal band sawing machine as described in claim 1, it is characterised in that: be provided with flow control on the energy storage device
Valve and pressure-control valve；When servo motor driving saw frame decline, saw frame drives the piston rod decline of oil cylinder, will be hydraulic in oil cylinder
Oil is discharged into energy storage device；When servo motor driving saw frame rises, hydraulic oil is pressed into two oil cylinders by the gas in energy storage device,
Risen by piston rod boosting saw frame.
3. ultrahigh speed horizontal band sawing machine as described in claim 1, it is characterised in that: the saw frame further includes turning over for realizing saw band
Turn the saw band guide device with clamping, the saw band guide device includes guiding device mounting plate, setting in guiding device installation
Rear clamping wolfram steel piece, wolfram steel piece mounting plate, the front clamp wolfram steel piece being arranged on wolfram steel piece mounting plate side, setting on plate exist
Wolfram steel clamping oil cylinder and setting on the wolfram steel piece mounting plate other side is between guiding device mounting plate and wolfram steel clamping oil cylinder
Back pressure rotor block；The back pressure rotor block is rolled by the back pressure for abutting against with saw band back side and can lifting or fall with saw band
Wheel, back pressure roller mounting plate and the holddown spring composition for adjusting back pressure idler wheel precompression.
4. ultrahigh speed horizontal band sawing machine as claimed in claim 3, it is characterised in that: the saw band guide device further includes and is oriented to
The shockproof wheel connecting plate and the shockproof wheel group being mounted on shockproof wheel connecting plate that device mounting plate is mutually fixed, the shockproof wheel group
Including mounting base and be mounted on the fixed idler whells of mounting base two sides with can change with saw band flip angle be deflected it is shockproof
It takes turns, is fixed with spring base in mounting base, is provided between spring base and shockproof wheel for subtracting the wheel shaft compression of shockproof wheel
Shake spring；Gap compatible with saw band thickness is equipped between the fixed idler whell and shockproof wheel.
5. ultrahigh speed horizontal band sawing machine as described in claim 1, it is characterised in that: what the saw frame turned forward relative to column
Angle is 12 °.
6. ultrahigh speed horizontal band sawing machine as described in claim 1, it is characterised in that: the setting of the surface of the driving wheel and follower
Have for the encapsulated of increasing friction force.
7. the ultrahigh speed horizontal band sawing machine as described in any one of claim 1 to 6, it is characterised in that: be arranged on the pedestal useful
In the chamber for accommodating sawing material bits body, the ultrahigh speed horizontal band sawing machine further includes the Scrap-removing machine communicated with chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820851547.6U CN208322307U (en) | 2018-06-04 | 2018-06-04 | Ultrahigh speed horizontal band sawing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820851547.6U CN208322307U (en) | 2018-06-04 | 2018-06-04 | Ultrahigh speed horizontal band sawing machine |
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| Publication Number | Publication Date |
|---|---|
| CN208322307U true CN208322307U (en) | 2019-01-04 |
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ID=64772636
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820851547.6U Active CN208322307U (en) | 2018-06-04 | 2018-06-04 | Ultrahigh speed horizontal band sawing machine |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108526593A (en) * | 2018-06-04 | 2018-09-14 | 昆山汉田机械工业有限公司 | Ultrahigh speed horizontal band sawing machine |
| CN117381061A (en) * | 2023-12-05 | 2024-01-12 | 徐州鸿业仪器仪表有限公司 | Valve forges and uses metal material cutting sawing machine |
-
2018
- 2018-06-04 CN CN201820851547.6U patent/CN208322307U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108526593A (en) * | 2018-06-04 | 2018-09-14 | 昆山汉田机械工业有限公司 | Ultrahigh speed horizontal band sawing machine |
| CN108526593B (en) * | 2018-06-04 | 2024-04-16 | 昆山汉田机械工业有限公司 | Ultra-high speed horizontal band sawing machine |
| CN117381061A (en) * | 2023-12-05 | 2024-01-12 | 徐州鸿业仪器仪表有限公司 | Valve forges and uses metal material cutting sawing machine |
| CN117381061B (en) * | 2023-12-05 | 2024-04-26 | 徐州鸿业仪器仪表有限公司 | Valve forges and uses metal material cutting sawing machine |
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