CN202591796U - Flame cutting machine - Google Patents
Flame cutting machine Download PDFInfo
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- CN202591796U CN202591796U CN 201220244927 CN201220244927U CN202591796U CN 202591796 U CN202591796 U CN 202591796U CN 201220244927 CN201220244927 CN 201220244927 CN 201220244927 U CN201220244927 U CN 201220244927U CN 202591796 U CN202591796 U CN 202591796U
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- cutting machine
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- flame cutting
- horizontal rotary
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Abstract
The utility model discloses a flame cutting machine. The flame cutting machine comprises a base, a horizontal rotating mechanism, a vertical lifting mechanism, a radius adjusting mechanism, a cross beam, a joint, a nozzle swing mechanism and a cutting gun, wherein the horizontal rotating mechanism is installed on the base, and the vertical lifting mechanism and the radius adjusting mechanism are installed on and rotate with a rotating part of the horizontal rotating mechanism; the cross beam is fixed at the lower end of a lifting part of the vertical lifting mechanism; the joint is installed on the cross beam and connected with the cross beam in a sliding mode; the radius adjusting mechanism drives the joint to slide on the cross beam; the nozzle swing mechanism is installed on the joint; and the cutting gun is installed on a swing part of the nozzle swing mechanism. According to the flame cutting machine, functions of rotating, lifting, cutting radius adjusting and groove cutting can be achieved and therefore stable cutting of non-flat workpieces can be performed.
Description
Technical field
The utility model relates to a kind of flame cutting machine.
Background technology
Numerical control cutting machine can divide " gantry " formula and " cantilever " formula structure usually by version, and adopts " cantilever " formula structure for the numerical control cutting machine of tubing cutting more.As on the housing of boats and ships, opening big hole, promptly is not on flat board, to cut for some more special occasions, neither be for the cutting of general tubing, if adopt " gantry " formula structure; Because of the hull diameter is big, the cutting Circularhole diameter is big, and the circular hole spacing is long; Just make that the span of cutting machine is wide, gauge is long, makes structure too huge; Especially fixing cutting machine on curved surface, difficulty is bigger, and cutting stability is bad; If adopt " cantilever " formula structure, though can reduce agent structure,, make the cantilever lengthening because opening diameter is big, adding cantilever end has and does the structure division that moves both vertically, and this structure that just seems is very thin, is unfavorable for cutting steady in a long-term.Therefore be necessary existing structure is improved, to satisfy the specific (special) requirements of (like the cutting of curved surface large diameter hole) under the particular surroundings.
The utility model content
The utility model technical problem to be solved provides a kind of Stability Analysis of Structures, can stablize the flame cutting machine of cutting to the non-tablet workpiece.
In order to solve the problems of the technologies described above, the technical scheme that the utility model provided is: flame cutting machine comprises pedestal, horizontal rotary mechanism, vertical lifting mechanism, radius guiding mechanism, crossbeam, joint, nozzle oscillation mechanism and burning torch; Said horizontal rotary mechanism is installed on the pedestal; Said vertical lifting mechanism and radius guiding mechanism are installed on the rotatable parts of horizontal rotary mechanism, and follow the rotatable parts rotation of horizontal rotary mechanism; Said crossbeam is fixed on the lower end of the Lift Part of vertical lifting mechanism; Said joint is installed on the crossbeam, and is slidingly connected with crossbeam; The drive sub of said radius guiding mechanism is slided on crossbeam; Said nozzle oscillation mechanism is installed on the joint; Said burning torch is installed on the tilting member of nozzle oscillation mechanism.
Said horizontal rotary mechanism comprises bull gear, changes bridge, rotary drive motor, pinion and guiding trestle; Said bull gear is fixed on the pedestal; The bottom of said commentaries on classics bridge and the upper surface of bull gear are slidingly connected; Said rotary drive motor is fixed on to be changeed on the bridge; Said pinion is installed on the output shaft of rotary drive motor, and meshes with bull gear; Said guiding trestle is fixed on the bottom at the center of changeing bridge; Said guiding trestle is an equilateral triangle, and its three summits all are equipped with eccentric shaft, and rolling bearing is installed on the eccentric shaft; The outer shroud of three rolling bearings of said guiding trestle all contacts with the inwall of bull gear.
Said horizontal rotary mechanism also comprises the steel universal wheel; The bottom of said commentaries on classics bridge is bearing in the upper surface of bull gear through four steel universal wheels.
Said rotary drive motor comprises stepper motor harmonic decelerator; Said stepper motor is connected with harmonic speed reducer through shaft coupling.
Said vertical lifting mechanism comprises up-down drive motors, cam, roller, elevating lever and pilot sleeve; Said up-down drive motors is fixed on the rotatable parts of horizontal rotary mechanism; Said cam is installed on the output shaft of up-down drive motors; Said roller is arranged on the cam top and is fixed on the elevating lever; Said pilot sleeve is fixed on the rotatable parts of horizontal rotary mechanism, and is communicated with through hole on these parts; Said elevating lever is arranged in the pilot sleeve; Said crossbeam is fixed on the lower end of elevating lever; The outer rim shape of said cam is followed the fluctuations on material to be cut surface and is changed.
Said up-down drive motors comprises stepper motor harmonic decelerator; Said stepper motor is connected with harmonic speed reducer through shaft coupling.
Said radius guiding mechanism comprises handle, handwheel, adjustment screw rod, adjustment nut, guide rail and adjusting rod; Said handle is fixed on the handwheel; One end of said adjustment screw rod connects with handwheel, and the other end is connected with the adjustment nut thread; Said guide rail is fixed on the rotatable parts of horizontal rotary mechanism; Said adjustment nut and guide rail are slidingly connected; Said adjusting rod is installed on the adjustment nut; The lower end of said adjusting rod is arranged in the hole of joint.
Said nozzle oscillation mechanism comprises wobble drive motor, screw rod, sliding bearing, nut, connecting rod, arc, suspension bracket, fixed head and bearing; Said wobble drive motor is fixed on the joint; One end of said screw rod connects with the output shaft of wobble drive motor, and the other end is installed in the endoporus of sliding bearing; Said nut is connected with screw flight; One end and the nut of said connecting rod are hinged, and the other end and arc are hinged; Said arc is provided with two deep-slotted chip breakers, and three bearings are housed in two deep-slotted chip breakers; Said bearing is connected with fixed head through eccentric shaft, and fixed head is fixed on the suspension bracket lower end; The upper end of said suspension bracket is fixed on the bottom of joint; Said burning torch is installed on the arc.
Said wobble drive motor comprises stepper motor harmonic decelerator; Said stepper motor is connected with harmonic speed reducer through shaft coupling.
After having adopted technique scheme; The utlity model has following beneficial effect: (1) the utility model is through being provided with horizontal rotary mechanism, vertical lifting mechanism, radius guiding mechanism and nozzle oscillation mechanism; Make burning torch can realize rotation, go up and down, adjust the function of cutting radius and bevel cut, thereby make the utility model to stablize cutting the non-tablet workpiece.
(2) outer shroud of three of the guiding trestle of the utility model rolling bearings all contacts with the inwall of bull gear, and this structure can guarantee to change bridge around its center uniform and stable ground rotation.
(3) bottom of the commentaries on classics bridge of the utility model is bearing in the upper surface of bull gear through four steel universal wheels, and when changeing the bridge rotation, four steel universal wheel universal wheels move on transverse plane on the bull gear, belong to rolling friction; Coefficient of friction is little, the motion light and flexible, and positioning accuracy is high, and the frictional heating amount is little; Lubricated simple, the contact position is bordering on a contact, and contact point constantly changes at work; So insensitive to variations in temperature, it is less to wear and tear, long service life.
(4) the outer rim shape of the cam of the utility model is followed the fluctuations on material to be cut surface and is changed; This structure can make the nozzle of burning torch end and the distance between the material to be cut surface remain at 15-20cm, thereby realizes the stable cutting to the non-tablet workpiece.
(5) lower end of the adjusting rod of the radius guiding mechanism of the utility model is arranged in the hole of joint, because joint is connected with nozzle oscillation mechanism, has therefore realized the purpose that the radius that is cut the hole is regulated.
(6) respectively burning torch is installed on two sides of the arc of the nozzle oscillation mechanism of the utility model after, can realize cutting the effect of groove up and down respectively.
Description of drawings
For the content that makes the utility model is expressly understood more easily,, the utility model is done further detailed explanation, wherein below according to specific embodiment and combine accompanying drawing
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the structural representation of the horizontal rotary mechanism of the utility model.
Fig. 3 is the vertical view of Fig. 2.
Fig. 4 is the structural representation of the vertical lifting mechanism of the utility model.
Fig. 5 is the structural representation of the radius guiding mechanism of the utility model.
Fig. 6 is the structural representation of the nozzle oscillation mechanism of the utility model.
Label in the accompanying drawing is:
Horizontal rotary mechanism 2, bull gear 21, commentaries on classics bridge 22, steel universal wheel 23, rotary drive motor 24, pinion 25, guiding trestle 26;
Radius guiding mechanism 4, handle 41, handwheel 42, adjustment screw rod 43, adjustment nut 44, guide rail 45, adjusting rod 46;
Crossbeam 5;
Joint 6;
Nozzle oscillation mechanism 7, wobble drive motor 71, screw rod 72, sliding bearing 73, nut 74, connecting rod 75, arc 76, suspension bracket 77, fixed head 78, bearing 79;
Burning torch 8.
The specific embodiment
(embodiment 1)
See Fig. 1, the flame cutting machine of present embodiment comprises pedestal 1, horizontal rotary mechanism 2, vertical lifting mechanism 3, radius guiding mechanism 4, crossbeam 5, joint 6, nozzle oscillation mechanism 7 and burning torch 8.
See Fig. 2 and Fig. 3, horizontal rotary mechanism 2 comprises bull gear 21, changes bridge 22, steel universal wheel 23, rotary drive motor 24, pinion 25 and guiding trestle 26.Bull gear 21 is fixed on the pedestal 1.The bottom of changeing bridge 22 is bearing in the upper surface of bull gear 21 through four steel universal wheels 23.Rotary drive motor 24 is fixed on to be changeed on the bridge 22.Pinion 25 is installed on the output shaft of rotary drive motor 24, and meshes with bull gear 21.Guiding trestle 26 is fixed on the bottom at the center of changeing bridge 22.Guiding trestle 26 is an equilateral triangle, and its three summits all are equipped with eccentric shaft, and rolling bearing is installed on the eccentric shaft.The outer shroud of three rolling bearings of guiding trestle 26 all contacts with the inwall of bull gear 21.Driving pinion 25 after rotary drive motor 24 starts round bull gear 21 rotations, changeing bridge 22 and do circumference and rotatablely move thereby drive.Three rolling bearings of guiding trestle 26 freely roll along the inwall of bull gear 21, thereby guarantee to change bridge 22 around its center uniform and stable ground rotation.When changeing bridge 22 rotations, four steel universal wheels 23 belong to rolling friction moving on the transverse plane on the bull gear 21, and coefficient of friction is little; The motion light and flexible, positioning accuracy is high, and the frictional heating amount is little; Lubricated simple, the contact position is bordering on a contact, and contact point constantly changes at work; So insensitive to variations in temperature, it is less to wear and tear, long service life.
See Fig. 4, vertical lifting mechanism 3 comprises up-down drive motors 31, cam 32, roller 33, elevating lever 34 and pilot sleeve 35.Up-down drive motors 31 is fixed on the rotatable parts of horizontal rotary mechanism 2.Cam 32 is installed on the output shaft of up-down drive motors 31.Roller 33 is arranged on cam 32 tops and is fixed on the elevating lever 34.Pilot sleeve 35 is fixed on the rotatable parts of horizontal rotary mechanism 2, and is communicated with through hole on these parts.Elevating lever 34 is arranged in the pilot sleeve 35.Crossbeam 5 is fixed on the lower end of elevating lever 34.Because aperture to be processed is not in horizontal plane, therefore, elevating lever 34 needs to change by given rule along with circumferential position is different, with the specification requirement that guarantees that nozzle that burning torch 8 is terminal and the distance between the material to be cut surface reach 15-20cm.Therefore, the outer rim shape of cam 32 need be designed to follow the fluctuations on material to be cut surface and change.Up-down drive motors 31 starts back drive protruding 32 and takes turns rotation; Cam 32 drives elevating lever 34 and makes rectilinear motion up and down; Because elevating lever 34 lower ends are connected with nozzle oscillation mechanism 7; When doing gyration, carry out rectilinear motion up and down thereby drive burning torch 8, to accomplish the purpose of nozzle cutting hole by rule.
See Fig. 5, radius guiding mechanism 4 comprises handle 41, handwheel 42, adjustment screw rod 43, adjustment nut 44, guide rail 45 and adjusting rod 46.Handle 41 is fixed on the handwheel 42.One end of adjustment screw rod 43 connects with handwheel 42, and the other end is threaded with adjustment nut 44.Guide rail 45 is fixed on the rotatable parts of horizontal rotary mechanism 2.Adjustment nut 44 is slidingly connected with guide rail 45.Adjusting rod 46 is installed on the adjustment nut 44.The lower end of adjusting rod 46 is arranged in the hole of joint 6.Turning handle 41 will make adjustment screw rod 43 rotate, and on guide rail 45, make left and right sides rectilinear motion thereby drive adjustment nut 44, and adjustment nut 44 drives adjusting rod 46 and makes left and right sides rectilinear motion.Because the lower end of adjusting rod 46 is arranged in the hole of joint 6; And joint 6 is connected with nozzle oscillation mechanism 7; Make left and right sides rectilinear motion so when adjusting rod 46 is made left and right sides rectilinear motion, will drive nozzle oscillation mechanism 7, thereby realized purpose that the radius that is cut the hole is regulated.
See Fig. 6, nozzle oscillation mechanism 7 comprises wobble drive motor 71, screw rod 72, sliding bearing 73, nut 74, connecting rod 75, arc 76, suspension bracket 77, fixed head 78 and bearing 79.Wobble drive motor 71 is fixed on the joint 6.One end of screw rod 72 connects with the output shaft of wobble drive motor 71, and the other end is installed in the endoporus of sliding bearing 73.Nut 74 is threaded with screw rod 72.One end and the nut 74 of connecting rod 75 are hinged, and the other end and arc 76 are hinged.Arc 76 is provided with two deep-slotted chip breakers, and three bearings 79 are housed in two deep-slotted chip breakers.Bearing 79 is connected with fixed head 78 through eccentric shaft, and fixed head 78 is fixed on suspension bracket 77 lower ends.The upper end of suspension bracket 77 is fixed on the bottom of joint 6.Burning torch 8 is installed on the arc 76.Wobble drive motor 71 starts the back and drives screw rod 72 rotations, and screw rod 72 drives nuts 74 and makes rectilinear motion up and down, and at this moment connecting rod 75 will and then move.Along with the motion of connecting rod 75, three rolling bearings will be made pure rolling along the deep-slotted chip breaker of arc 76, thereby realize beveling and the distance of nozzle and otch is remained unchanged.On two sides of arc 76 burning torch 8 can be installed respectively, for cutting the usefulness of groove up and down respectively.
Above-described specific embodiment; Purpose, technical scheme and beneficial effect to the utility model have carried out further explain, it should be understood that the above is merely the specific embodiment of the utility model; Be not limited to the utility model; All within the spirit and principle of the utility model, any modification of being made, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (9)
1. a flame cutting machine is characterized in that: comprise pedestal (1), horizontal rotary mechanism (2), vertical lifting mechanism (3), radius guiding mechanism (4), crossbeam (5), joint (6), nozzle oscillation mechanism (7) and burning torch (8); Said horizontal rotary mechanism (2) is installed on the pedestal (1); Said vertical lifting mechanism (3) and radius guiding mechanism (4) are installed on the rotatable parts of horizontal rotary mechanism (2), and follow the rotatable parts rotation of horizontal rotary mechanism (2); Said crossbeam (5) is fixed on the lower end of the Lift Part of vertical lifting mechanism (3); Said joint (6) is installed on the crossbeam (5), and is slidingly connected with crossbeam (5); Said radius guiding mechanism (4) drive sub (6) is gone up at crossbeam (5) and is slided; Said nozzle oscillation mechanism (7) is installed on the joint (6); Said burning torch (8) is installed on the tilting member of nozzle oscillation mechanism (7).
2. a kind of flame cutting machine according to claim 1 is characterized in that: said horizontal rotary mechanism (2) comprises bull gear (21), changes bridge (22), rotary drive motor (24), pinion (25) and guiding trestle (26); Said bull gear (21) is fixed on the pedestal (1); The upper surface of the bottom of said commentaries on classics bridge (22) and bull gear (21) is slidingly connected; Said rotary drive motor (24) is fixed on to be changeed on the bridge (22); Said pinion (25) is installed on the output shaft of rotary drive motor (24), and meshes with bull gear (21); Said guiding trestle (26) is fixed on the bottom at the center of changeing bridge (22); Said guiding trestle (26) is an equilateral triangle, and its three summits all are equipped with eccentric shaft, and rolling bearing is installed on the eccentric shaft; The outer shroud of three rolling bearings of said guiding trestle (26) all contacts with the inwall of bull gear (21).
3. a kind of flame cutting machine according to claim 2 is characterized in that: said horizontal rotary mechanism (2) also comprises steel universal wheel (23); The bottom of said commentaries on classics bridge (22) is bearing in the upper surface of bull gear (21) through four steel universal wheels (23).
4. a kind of flame cutting machine according to claim 2 is characterized in that: said rotary drive motor (24) comprises stepper motor harmonic decelerator; Said stepper motor is connected with harmonic speed reducer through shaft coupling.
5. a kind of flame cutting machine according to claim 1 is characterized in that: said vertical lifting mechanism (3) comprises up-down drive motors (31), cam (32), roller (33), elevating lever (34) and pilot sleeve (35); Said up-down drive motors (31) is fixed on the rotatable parts of horizontal rotary mechanism (2); Said cam (32) is installed on the output shaft of up-down drive motors (31); Said roller (33) is arranged on cam (32) top and is fixed on the elevating lever (34); Said pilot sleeve (35) is fixed on the rotatable parts of horizontal rotary mechanism (2), and is communicated with through hole on these parts; Said elevating lever (34) is arranged in the pilot sleeve (35); Said crossbeam (5) is fixed on the lower end of elevating lever (34); The outer rim shape of said cam (32) is followed the fluctuations on material to be cut surface and is changed.
6. a kind of flame cutting machine according to claim 5 is characterized in that: said up-down drive motors (31) comprises stepper motor harmonic decelerator; Said stepper motor is connected with harmonic speed reducer through shaft coupling.
7. a kind of flame cutting machine according to claim 1 is characterized in that: said radius guiding mechanism (4) comprises handle (41), handwheel (42), adjustment screw rod (43), adjustment nut (44), guide rail (45) and adjusting rod (46); Said handle (41) is fixed on the handwheel (42); One end of said adjustment screw rod (43) connects with handwheel (42), and the other end is threaded with adjustment nut (44); Said guide rail (45) is fixed on the rotatable parts of horizontal rotary mechanism (2); Said adjustment nut (44) is slidingly connected with guide rail (45); Said adjusting rod (46) is installed on the adjustment nut (44); The lower end of said adjusting rod (46) is arranged in the hole of joint (6).
8. a kind of flame cutting machine according to claim 1 is characterized in that: said nozzle oscillation mechanism (7) comprises wobble drive motor (71), screw rod (72), sliding bearing (73), nut (74), connecting rod (75), arc (76), suspension bracket (77), fixed head (78) and bearing (79); Said wobble drive motor (71) is fixed on the joint (6); One end of said screw rod (72) connects with the output shaft of wobble drive motor (71), and the other end is installed in the endoporus of sliding bearing (73); Said nut (74) is threaded with screw rod (72); One end of said connecting rod (75) and nut (74) are hinged, and the other end and arc (76) are hinged; Said arc (76) is provided with two deep-slotted chip breakers, and three bearings (79) are housed in two deep-slotted chip breakers; Said bearing (79) is connected with fixed head (78) through eccentric shaft, and fixed head (78) is fixed on suspension bracket (77) lower end; The upper end of said suspension bracket (77) is fixed on the bottom of joint (6); Said burning torch (8) is installed on the arc (76).
9. a kind of flame cutting machine according to claim 8 is characterized in that: said wobble drive motor (71) comprises stepper motor harmonic decelerator; Said stepper motor is connected with harmonic speed reducer through shaft coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220244927 CN202591796U (en) | 2012-05-28 | 2012-05-28 | Flame cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220244927 CN202591796U (en) | 2012-05-28 | 2012-05-28 | Flame cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202591796U true CN202591796U (en) | 2012-12-12 |
Family
ID=47309379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220244927 Expired - Fee Related CN202591796U (en) | 2012-05-28 | 2012-05-28 | Flame cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202591796U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103084698A (en) * | 2013-01-11 | 2013-05-08 | 哈尔滨工程大学 | Numerical control flame cutter based on metamorphic principle |
| CN105252105A (en) * | 2015-11-24 | 2016-01-20 | 常州机电职业技术学院 | Flame groove cutting machine |
| CN113351970A (en) * | 2021-07-07 | 2021-09-07 | 嘉兴云切供应链管理有限公司 | Circular cutting device for plasma cutting of steel plate |
| CN113857738A (en) * | 2021-09-26 | 2021-12-31 | 蒙阴县鹏程万里车辆有限公司 | Semitrailer middle shaft assembly welding positioning device |
| CN113909626A (en) * | 2021-06-24 | 2022-01-11 | 中南大学 | Large ring piece processing equipment of tunnel boring machine |
| CN114102088A (en) * | 2021-12-08 | 2022-03-01 | 权星智控系统工程(上海)股份有限公司 | Device for mounting nozzle nut and two-section inclined nut mounting method |
-
2012
- 2012-05-28 CN CN 201220244927 patent/CN202591796U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103084698A (en) * | 2013-01-11 | 2013-05-08 | 哈尔滨工程大学 | Numerical control flame cutter based on metamorphic principle |
| CN103084698B (en) * | 2013-01-11 | 2015-03-11 | 哈尔滨工程大学 | Numerical control flame cutter based on metamorphic principle |
| CN105252105A (en) * | 2015-11-24 | 2016-01-20 | 常州机电职业技术学院 | Flame groove cutting machine |
| CN113909626A (en) * | 2021-06-24 | 2022-01-11 | 中南大学 | Large ring piece processing equipment of tunnel boring machine |
| CN113351970A (en) * | 2021-07-07 | 2021-09-07 | 嘉兴云切供应链管理有限公司 | Circular cutting device for plasma cutting of steel plate |
| CN113857738A (en) * | 2021-09-26 | 2021-12-31 | 蒙阴县鹏程万里车辆有限公司 | Semitrailer middle shaft assembly welding positioning device |
| CN114102088A (en) * | 2021-12-08 | 2022-03-01 | 权星智控系统工程(上海)股份有限公司 | Device for mounting nozzle nut and two-section inclined nut mounting method |
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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: 20121212 Termination date: 20150528 |
|
| EXPY | Termination of patent right or utility model |