CN201881031U - Numerical-control hyperbolic-groove cutting machine - Google Patents
Numerical-control hyperbolic-groove cutting machine Download PDFInfo
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- CN201881031U CN201881031U CN2010206489466U CN201020648946U CN201881031U CN 201881031 U CN201881031 U CN 201881031U CN 2010206489466 U CN2010206489466 U CN 2010206489466U CN 201020648946 U CN201020648946 U CN 201020648946U CN 201881031 U CN201881031 U CN 201881031U
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Abstract
The utility model discloses a numerical-control hyperbolic-groove cutting machine which comprises a chassis, a gantry, two servo rotating motors and two rotating spindles, wherein the gantry comprises two end frames and a cross beam spanning over the end frames; the two end frames are arranged on the chassis and can move back and forth; the cross beam is provided with two groove cutting devices; an output shaft of each servo rotating motor is connected with an input shaft of a reduction gearbox; the output shafts of two reduction gearboxes are provided with output gears; the rotating spindles are respectively arranged above a connecting frame of the two groove cutting devices, and are provided with rotating gears; the rotating gears are meshed with the output gears; and the lower ends of the two rotating spindles are connected with the groove cutting devices. With the numerical-control hyperbolic-groove cutting machine, the cutting efficiency is greatly improved, the labor intensity is reduced, and the cutting precision and the surface quality of workpieces are high; and the numerical-control hyperbolic-groove cutting machine can cut two curve grooves simultaneously, thus solving the problem of thermal deformation of plates caused by flame cutting.
Description
Technical field
The utility model relates to a kind of hyperbola groove cutting machine.
Background technology
In recent years, along with the promoting the use of clean energy resource, industries such as China's wind-powered electricity generation, water power have obtained develop rapidly, need to cut fanning strip, the hyperbola of a large amount of peripheral band various forms grooves in the process of wind-powered electricity generation tower bar, hydraulic pressure conduit.The processing method that adopts is with numerical control cutting machine fanning strip, hyperbola outline to be machined at present, adopt craft and semi-automatic dolly that the workpiece periphery is carried out multi-form groove processing then, so not only production efficiency is low, the labour intensity height, big and processing precision of products of product thermal deformation and surface quality can't satisfy road, the back technological requirement of welding automatically.
Summary of the invention
Can't finish the deficiency of groove cutting in order to overcome existing cutting machine, the utility model provides a kind of numerical control hyperbola groove cutting machine that cuts out the hyperbola groove.
The technical scheme in the invention for solving the technical problem is: a kind of numerical control hyperbola groove cutting machine, comprise underframe, also comprise door frame, described door frame comprises two end framves and across the crossbeam on described end frame, two end framves can be located on the described underframe movably forward and backward;
Also comprise link, described link is provided with rack bar, is installed with center cutting torch link on the described rack bar, and described center cutting torch link is provided with the center cutting torch;
The both sides of described center cutting torch link move to left the respectively kinetoplast and the kinetoplast that moves to right, the described kinetoplast that moves to left is connected with the left hand wheel, and described left hand wheel and described rack bar mesh; The described kinetoplast that moves to right is connected with right hand wheel, described right hand wheel and described rack bar engagement;
The described kinetoplast that moves to left is provided with left cutting torch clamper, and described left cutting torch clamper is provided with left cutting torch; The described kinetoplast that moves to right is provided with right cutting torch clamper, and described right cutting torch clamper is provided with right cutting torch;
Described link is connected on the buck plate, but described buck plate move left and right be located on the crossbeam;
Described link, rack bar, center cutting torch link, center cutting torch, the kinetoplast that moves to left, the kinetoplast that moves to right, left hand wheel, right hand wheel, left cutting torch clamper, left cutting torch, right cutting torch clamper, right cutting torch, buck plate constitute groove cut-off apparatus;
Described groove cut-off apparatus has two; Also comprise two servo electric rotating machines, the output shaft of described servo electric rotating machine connects the power shaft of a reduction box respectively, is equipped with output gear on the output shaft of two reduction boxes;
The rotary main shaft that also comprises the link top that lays respectively at two groove cut-off apparatus, described rotary main shaft is provided with swing pinion, described swing pinion and the engagement of described output gear, the lower end of two rotary main shafts is all affixed with described link, the central axis of described center cutting torch and the central axes of described rotary main shaft.
Further, described link can slide up and down and be installed on the described buck plate; Can slide up and down to be provided with on described move to left kinetoplast or move to right kinetoplast or the link and heighten rod, the described rod of heightening also is connected with the shifting brush of a potentiometer; Also comprise two lifting motors, two lifting motors are connected with the casing of described link or reduction box respectively; This lifting motor is connected with the controller that is used to control its action, is provided with voltage comparison unit in the described controller, prestores setting voltage in the described voltage comparison unit, and described voltage comparison unit is connected with the output of described potentiometer.
Further, described buck plate is provided with the lateral adjustments axle, and described lateral adjustments axle is provided with the lateral adjustments gear; Described crossbeam is provided with the horizontal tooth bar of arranging along the crossbeam length direction, described lateral adjustments gear and described horizontal tooth bar engagement, and described lateral adjustments axle is connected with the output of lateral adjustments motor; Described underframe is provided with and the vertical longitudinal rack of described horizontal tooth bar; Be provided with vertical adjusting motor in the described end frame, the output of described vertical adjusting motor connects vertical regulating shaft, and described vertical regulating shaft is provided with vertical adjusting gear, described vertical adjusting gear and the engagement of described longitudinal rack.
In view of consideration to the thermal deformation of flame cutting process light plate, making arc process and roll upper and lower two hypotenuses in back can fit like a glove, and form a taper, be necessary to about the circular curve of two radius differences (semidiameter is in certain scope) cut simultaneously.Promptly being benchmark laterally to X-axis (being the crossbeam length direction), the every row of directions X makes a move, two groups of groove cut-off apparatus are according to place circular curve track separately, simultaneously the vertical Y-axis fore-and-aft direction of beam vertical (promptly with) is carried out moving interpolation, two groups of groove cut-off apparatus are according to the variation of cutting curve curvature, drive the cutting torch group by servo electric rotating machine and rotate along the normal to curve direction, guaranteed the isogonism cutting of two curve slope cut points like this around the cutting central point.Therefore when the two circular arc groove part of processing laterally, vertically and the rotation of cutting torch group carrying out different motions simultaneously, thereby finish the cutting of curve slope.
The cutting angle of the following groove of left side cutting torch clamper basis is angle adjustment manually, can the cutting angle of left cutting torch be adjusted; The right cutting torch clamper basis cutting angle of groove down can be carried out manual angle adjustment, can adjust the cutting angle of right cutting torch.
Because left hand wheel, the right hand are taken turns all and meshed with rack bar, therefore left hand is taken turns by rotating, the right hand is taken turns, and can regulate the position of left cutting torch and right cutting torch;
After adjusting the cutting angle and position of all cutting torches, the cutting slave plate edge genesis beginning, the precedence of cutting torch is: the cutting earlier of at first left cutting torch is groove down, its subcenter cutting torch cutting wheel profile, and groove is gone up in last right cutting torch cutting.
In the curve slope cutting process, require cutting wind line perpendicular with the normal direction of curve all the time, what could guarantee curvilinear cut angle and groove like this stays the root precision.Therefore want the cut point of centering cutting torch and the cutting torch point of rotation to remain on the same point of sheet material upper surface.When the cutting curve groove, along with the continuous variation of curvature of curve, servo electric rotating machine drives the cutting torch group and rotates along the normal to a curve direction around the cutting central point, has guaranteed the isogonism cutting of each cut point like this.
The apparent height of sheet material can constantly change in whole cutting process, to heighten on the surface that rod is pressed in steel plate, when surface of steel plate changes, move by heightening rod drive straight-line displacement potentiometer, in output output certain voltage, lifting motor is started working when the setting voltage in voltage and the voltage comparison unit is uneven, the drive cutting torch moves up and down, so just mechanical rectilinear motion has been converted to corresponding motor elevating movement, realized regulating the purpose of torch height, make the cutting torch group keep permanent distance with the work piece cut surface all the time, could guarantee the angle and the Liu Gen precision of various forms groove cutting like this.
The beneficial effects of the utility model are: whole cutting machine compactness, easy and simple to handle.Import the cutting process of corresponding straight line or curve, machine just can require to finish automatically whole cutting work according to the groove of straight line or curve.Improved cutting production efficiency so significantly, dropped to labour intensity, work piece cut precision and surface quality height need not to carry out the technological requirement that the processing of road, back just can be satisfied automatic welding.And be to adopt two curve slopes to cut simultaneously, solve the flame cutting and caused sheet material thermal deformation problem.
Description of drawings
Fig. 1 is the schematic diagram of the groove that cuts out of the utility model.
Fig. 2 is a front view of the present utility model.
Fig. 3 is a side view of the present utility model.
Fig. 4 is the front view of groove cut-off apparatus.
Fig. 5 is the side view of groove cut-off apparatus.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, a kind of numerical control hyperbola groove cutting machine, comprise underframe 1, also comprise door frame, described door frame comprises two end framves 2 and across the crossbeam 3 on described end frame 2, two end framves 2 can be located on the described underframe 1 movably forward and backward, and in the present embodiment, described underframe 1 is provided with and the vertical longitudinal rack of horizontal tooth bar described later; Be provided with vertical adjusting motor 4 in the described end frame 2, the output of described vertical adjusting motor 4 connects vertical regulating shaft, and described vertical regulating shaft is provided with vertical adjusting gear, described vertical adjusting gear and the engagement of described longitudinal rack.
Also comprise link 5, described link 5 is provided with rack bar 6, is installed with center cutting torch link 7 on the described rack bar 6, and described center cutting torch link 7 is provided with center cutting torch 8;
The both sides of described center cutting torch link 7 move to left the respectively kinetoplast 9 and the kinetoplast 10 that moves to right, the described kinetoplast 9 that moves to left is connected with left hand wheel 11, and described left hand wheel 11 and described rack bar 6 mesh; The described kinetoplast 10 that moves to right is connected with right hand wheel 12, described right hand wheel 12 and described rack bar 6 engagements;
The described kinetoplast 9 that moves to left is provided with left cutting torch clamper 13, and described left cutting torch clamper 13 is provided with left cutting torch 14; The described kinetoplast 10 that moves to right is provided with right cutting torch clamper 15, and described right cutting torch clamper 15 is provided with right cutting torch 16;
Described link 5 is connected on the buck plate, but described buck plate move left and right be located on the crossbeam 3, in the present embodiment, described buck plate is provided with the lateral adjustments axle, described lateral adjustments axle is provided with the lateral adjustments gear; Described crossbeam 3 is provided with the horizontal tooth bar of arranging along the crossbeam length direction, described lateral adjustments gear and described horizontal tooth bar engagement, and described lateral adjustments axle is connected with the output of lateral adjustments motor 17;
Described link 5, rack bar 6, center cutting torch link 7, center cutting torch 8, the kinetoplast 9 that moves to left, the kinetoplast 10 that moves to right, left hand wheel 11, right hand wheel 12, left cutting torch clamper 13, left cutting torch 14, right cutting torch clamper 15, right cutting torch 16, buck plate constitute groove cut-off apparatus;
Described groove cut-off apparatus has two; Also comprise two servo electric rotating machines 18, the output shaft of described servo electric rotating machine 18 connects the power shaft of a reduction box 19 (adopting the accurate reduction box of NEUGART) respectively, is equipped with output gear 20 on the output shaft of two reduction boxes 19;
The rotary main shaft 21 that also comprises the link top that lays respectively at two groove cut-off apparatus, described rotary main shaft 21 is provided with swing pinion 22, described swing pinion 22 and described output gear 20 engagements, the lower end of two rotary main shafts 21 is all affixed with described link 5, the central axis of described center cutting torch 8 and the central axes of described rotary main shaft 21.
In the present embodiment, described link 5 can slide up and down and be installed on the described buck plate; Can slide up and down to be provided with on described move to left kinetoplast 9 or move to right kinetoplast 10 or the link 5 and heighten rod, the described rod of heightening also is connected with the shifting brush of a potentiometer; Comprise that also two lifting motors, 23, two lifting motors 23 are connected (being to be connected with the casing of reduction box 19 in the present embodiment) respectively with the casing of described link or reduction box; This lifting motor 23 is connected with the controller that is used to control its action, is provided with voltage comparison unit in the described controller, prestores setting voltage in the described voltage comparison unit, and described voltage comparison unit is connected with the output of described potentiometer.
In view of consideration to the thermal deformation of flame cutting process light plate, making arc process and roll upper and lower two hypotenuses in back can fit like a glove, and form a taper, be necessary to about the circular curve of two radius differences (semidiameter is in certain scope) cut simultaneously.Promptly being benchmark laterally to X-axis (being the crossbeam length direction), the every row of directions X makes a move, two groups of groove cut-off apparatus are according to place circular curve track separately, simultaneously the vertical Y-axis fore-and-aft direction of beam vertical (promptly with) is carried out moving interpolation, two groups of groove cut-off apparatus are according to the variation of cutting curve curvature, drive the cutting torch group by servo electric rotating machine 18 and rotate along the normal to curve direction, guaranteed the isogonism cutting of two curve slope cut points like this around the cutting central point.Therefore when the two circular arc groove part of processing laterally, vertically and the rotation of cutting torch group carrying out different motions simultaneously, thereby finish the cutting of curve slope.
The cutting angle of the following groove of left side cutting torch clamper 13 bases is angle adjustment manually, can the cutting angle of left cutting torch 14 be adjusted; The right cutting torch clamper 15 bases cutting angle of groove down can be carried out manual angle adjustment, can adjust the cutting angle of right cutting torch 16.
Since left hand wheel 11, right hand wheel 12 all with rack bar 6 engagements, therefore, can regulate the position of left cutting torch 14 and right cutting torch 16 by rotating left hand wheel 11, right hand wheel 12;
After adjusting the cutting angle and position of all cutting torches, the cutting slave plate edge genesis beginning, the precedence of cutting torch is: the cutting earlier of at first left cutting torch 14 is groove 24 down, its subcenter cutting torch 8 cutting wheel profiles 25, and groove 26 is gone up in last right cutting torch 16 cuttings.
In the curve slope cutting process, require cutting wind line perpendicular with the normal direction of curve all the time, what could guarantee curvilinear cut angle and groove like this stays the root precision.Therefore want the cut point of centering cutting torch and the cutting torch point of rotation to remain on the same point of sheet material upper surface.When the cutting curve groove, along with the continuous variation of curvature of curve, servo electric rotating machine 18 drives the cutting torch group and rotates along the normal to a curve direction around the cutting central point, has guaranteed the isogonism cutting of each cut point like this.
The apparent height of sheet material can constantly change in whole cutting process, to heighten on the surface that rod is pressed in steel plate, when surface of steel plate changes, move by heightening rod drive straight-line displacement potentiometer, in output output certain voltage, lifting motor 23 is started working when the setting voltage in voltage and the voltage comparison unit is uneven, the drive cutting torch moves up and down, so just mechanical rectilinear motion has been converted to corresponding motor elevating movement, realized regulating the purpose of torch height, make the cutting torch group keep permanent distance with the work piece cut surface all the time, could guarantee the angle and the Liu Gen precision of various forms groove cutting like this.
Claims (3)
1. a numerical control hyperbola groove cutting machine comprises underframe, also comprises door frame, and described door frame comprises two end framves and across the crossbeam on described end frame, two end framves can be located on the described underframe movably forward and backward;
Also comprise link, described link is provided with rack bar, is installed with center cutting torch link on the described rack bar, and described center cutting torch link is provided with the center cutting torch;
The both sides of described center cutting torch link move to left the respectively kinetoplast and the kinetoplast that moves to right, the described kinetoplast that moves to left is connected with the left hand wheel, and described left hand wheel and described rack bar mesh; The described kinetoplast that moves to right is connected with right hand wheel, described right hand wheel and described rack bar engagement;
The described kinetoplast that moves to left is provided with left cutting torch clamper, and described left cutting torch clamper is provided with left cutting torch; The described kinetoplast that moves to right is provided with right cutting torch clamper, and described right cutting torch clamper is provided with right cutting torch;
Described link is connected on the buck plate, but described buck plate move left and right be located on the crossbeam;
Described link, rack bar, center cutting torch link, center cutting torch, the kinetoplast that moves to left, the kinetoplast that moves to right, left hand wheel, right hand wheel, left cutting torch clamper, left cutting torch, right cutting torch clamper, right cutting torch, buck plate constitute groove cut-off apparatus;
It is characterized in that: described groove cut-off apparatus has two;
Also comprise two servo electric rotating machines, the output shaft of described servo electric rotating machine connects the power shaft of a reduction box respectively, is equipped with output gear on the output shaft of two reduction boxes;
The rotary main shaft that also comprises the link top that lays respectively at two groove cut-off apparatus, described rotary main shaft is provided with swing pinion, described swing pinion and the engagement of described output gear, the lower end of two rotary main shafts is all affixed with described link, the central axis of described center cutting torch and the central axes of described rotary main shaft.
2. three cutting torch curve slope cutter sweeps as claimed in claim 1 is characterized in that:
Described link can slide up and down and be installed on the described buck plate;
Can slide up and down to be provided with on described move to left kinetoplast or move to right kinetoplast or the link and heighten rod, the described rod of heightening also is connected with the shifting brush of a potentiometer;
Also comprise two lifting motors, two lifting motors are connected with the casing of described link or reduction box respectively; This lifting motor is connected with the controller that is used to control its action, is provided with voltage comparison unit in the described controller, prestores setting voltage in the described voltage comparison unit, and described voltage comparison unit is connected with the output of described potentiometer.
3. three cutting torch curve slope cutter sweeps as claimed in claim 1 or 2, it is characterized in that: described buck plate is provided with the lateral adjustments axle, and described lateral adjustments axle is provided with the lateral adjustments gear; Described crossbeam is provided with the horizontal tooth bar of arranging along the crossbeam length direction, described lateral adjustments gear and described horizontal tooth bar engagement, and described lateral adjustments axle is connected with the output of lateral adjustments motor;
Described underframe is provided with and the vertical longitudinal rack of described horizontal tooth bar; Be provided with vertical adjusting motor in the described end frame, the output of described vertical adjusting motor connects vertical regulating shaft, and described vertical regulating shaft is provided with vertical adjusting gear, described vertical adjusting gear and the engagement of described longitudinal rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206489466U CN201881031U (en) | 2010-11-30 | 2010-11-30 | Numerical-control hyperbolic-groove cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206489466U CN201881031U (en) | 2010-11-30 | 2010-11-30 | Numerical-control hyperbolic-groove cutting machine |
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| Publication Number | Publication Date |
|---|---|
| CN201881031U true CN201881031U (en) | 2011-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206489466U Expired - Lifetime CN201881031U (en) | 2010-11-30 | 2010-11-30 | Numerical-control hyperbolic-groove cutting machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102078996A (en) * | 2010-11-30 | 2011-06-01 | 宁波金凤焊割机械制造有限公司 | Numerical control double-curve groove cutting machine |
| CN102699479A (en) * | 2012-05-18 | 2012-10-03 | 武汉法利普纳泽切割系统有限公司 | Numerical control cutting device for flat special-shaped groove |
| CN103028824A (en) * | 2011-10-09 | 2013-04-10 | 武汉伊万博格科技有限公司 | Numerical-control groove cutting machine |
-
2010
- 2010-11-30 CN CN2010206489466U patent/CN201881031U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102078996A (en) * | 2010-11-30 | 2011-06-01 | 宁波金凤焊割机械制造有限公司 | Numerical control double-curve groove cutting machine |
| CN102078996B (en) * | 2010-11-30 | 2013-04-17 | 宁波金凤焊割机械制造有限公司 | Numerical control double-curve groove cutting machine |
| CN103028824A (en) * | 2011-10-09 | 2013-04-10 | 武汉伊万博格科技有限公司 | Numerical-control groove cutting machine |
| CN102699479A (en) * | 2012-05-18 | 2012-10-03 | 武汉法利普纳泽切割系统有限公司 | Numerical control cutting device for flat special-shaped groove |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110629 Effective date of abandoning: 20130417 |
|
| RGAV | Abandon patent right to avoid regrant |