CN217223986U - Frame type flame cutting equipment for intersecting line of spiral pipe - Google Patents
Frame type flame cutting equipment for intersecting line of spiral pipe Download PDFInfo
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- CN217223986U CN217223986U CN202220854634.3U CN202220854634U CN217223986U CN 217223986 U CN217223986 U CN 217223986U CN 202220854634 U CN202220854634 U CN 202220854634U CN 217223986 U CN217223986 U CN 217223986U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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Abstract
The utility model provides a frame-type spiral pipe intersecting line flame cutting equipment, including track, cart mechanism, dolly mechanism, the cutting mechanism of controller, two parallels of each other. The cart mechanism comprises a cart frame, two first wheel assemblies and two second wheel assemblies. The trolley mechanism comprises a trolley frame and a trolley driving component, and the trolley frame is connected to the top of the large trolley frame in a sliding manner; the trolley driving component is connected with the trolley frame and the big trolley frame and is electrically connected with the controller. The cutting mechanism comprises a cutting support frame, a rotating part, a rotary driving assembly and a cutting torch. The cutting support frame is formed into a circular ring shape and can be connected to the bottom of the trolley frame in a vertically sliding mode; the rotating part is formed into a circular ring shape and is rotatably connected to the cutting support frame; the rotary driving component is connected with the cutting support frame and the rotary part and is electrically connected with the controller; the cutting torch is connected to the rotating part. The utility model discloses reduce artifical intensity of labour and potential safety hazard, the controller has higher specialty for the operation personnel moreover.
Description
Technical Field
The utility model relates to a flame cutting technical field, concretely relates to frame-type spiral pipe looks transversal flame cutting equipment.
Background
The support pipe is an important component in large-scale steel structure manufacturing projects such as shore bridges, bulk cargos and the like, and the support pipe is made of a spiral pipe.
Due to design requirements, before the stay tube is installed on a main steel structure, the end part of the spiral tube needs to be subjected to intersecting line cutting treatment in a manual flame cutting mode. The operation mode has the defects of low professional degree, low efficiency, high labor intensity, relative labor waste and certain potential safety hazard.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a frame-type spiral pipe intersecting line flame cutting equipment has higher degree of automation, has greatly reduced operation personnel's participation to reduce artifical intensity of labour and potential safety hazard, the controller has higher specialty for operation personnel moreover, thereby can improve intersecting line's cutting accuracy and cutting efficiency.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model discloses a frame-type spiral pipe looks transversal flame cutting equipment, track, cart mechanism, dolly mechanism, cutting mechanism parallel including controller, two each other, cart mechanism includes:
a large frame;
the two first wheel assemblies are respectively connected to the left side and the right side of the front end of the bottom of the large frame and are respectively arranged on the two rails, and the two second wheel assemblies are respectively connected to the left side and the right side of the rear end of the bottom of the large frame and are respectively arranged on the two rails;
the dolly mechanism includes:
the trolley frame can be connected to the top of the large trolley frame in a front-back sliding mode along the length direction of the rail;
the trolley driving component is connected with the trolley frame and the big trolley frame, is electrically connected with the controller and is used for driving the trolley frame to slide;
the cutting mechanism includes:
the cutting support frame is in a circular ring shape, can be connected to the bottom of the trolley frame in a vertically sliding mode, and is parallel to the rail through a central shaft;
a rotating part which is formed in a ring shape, is rotatably connected to the cutting support frame, and has a rotation axis coinciding with a central axis of the cutting support frame;
the rotary driving assembly is connected with the cutting support frame and the rotary part and is electrically connected with the controller;
and the cutting torch is connected to the rotating part and is used for cutting a spiral pipe.
Furthermore, the cart mechanism further comprises two first slide rails and a plurality of first slide blocks, the two first slide rails are respectively arranged on the left side and the right side of the top of the cart frame and are parallel to the rails, the two first slide rails are respectively connected with at least one first slide block, and the left side and the right side of the cart frame are respectively connected onto the two first slide rails through the first slide blocks.
Furthermore, the cart mechanism further comprises two driving racks, the two driving racks are respectively arranged on the left side and the right side of the top of the cart frame and are parallel to the track, and first driving gears matched with the two driving racks are respectively arranged on the left side and the right side of the trolley driving assembly.
Furthermore, the trolley mechanism further comprises two second slide rails and a plurality of second slide blocks, the two second slide rails are respectively arranged on the left side and the right side of the bottom of the trolley frame and are perpendicular to the plane where the two rails are located, at least one second slide block is respectively arranged on the two second slide rails, and the left side and the right side of the cutting support frame are respectively connected to the two second slide rails through the second slide blocks.
Further, the trolley mechanism further comprises:
the lifting assembly comprises a lifting lead screw, a lifting lead screw supporting seat, a lifting lead screw pair, a worm wheel and a lead screw driving assembly, wherein the lifting lead screw supporting seat is fixed on the upper side of the trolley frame, the lifting lead screw pair is fixedly connected with the worm wheel and rotatably connected inside the lifting lead screw supporting seat, the lifting lead screw pair and the worm wheel are respectively provided with a through hole which is communicated with each other and extends up and down, an internal thread is formed in the through hole of the lifting lead screw pair, open holes corresponding to the two through holes are respectively formed in the lifting lead screw supporting seat and the trolley frame, the lower end of the lifting lead screw is fixed at the upper end of the cutting supporting frame, the upper end of the lifting lead screw penetrates through the two open holes and the two through holes, and an external thread matched with the internal thread is formed at the upper end of the lifting lead screw; the lead screw driving assembly is connected to the trolley frame and electrically connected with the controller, the lead screw driving assembly is provided with a worm, and the worm is connected with the worm wheel and used for driving the worm wheel and the lifting lead screw pair to rotate so as to drive the lifting lead screw to ascend/descend.
Furthermore, the front end and the rear end of the trolley frame are respectively provided with a first limit switch, the front end and the rear end of the large trolley frame are respectively provided with a first limit baffle matched with the two first limit switches, and the two first limit switches are electrically connected with the trolley driving component;
the cutting support frame is provided with two second limit switches, the trolley frame is provided with two second limit baffles which are matched with the two second limit switches, and the two second limit switches are electrically connected with the screw rod driving assembly.
Furthermore, a circular-ring-shaped bulge is formed on the cutting support frame, the central axis of the bulge coincides with the central axis of the cutting support frame, the cutting mechanism further comprises a roller pin and a pressure plate, the roller pin and the pressure plate are circular-ring-shaped, the roller pin is rotatably sleeved on the outer side of the bulge, the rotating part is rotatably sleeved on the outer side of the roller pin, and the pressure plate is fixed on one side of the bulge, which is far away from the cutting support frame, and is used for abutting against the roller pin and the rotating part.
Furthermore, the rotating part is a gear ring, and a second driving gear matched with the gear ring is arranged on the rotary driving assembly.
Further, the cart mechanism further comprises two wheel driving assemblies, wherein the two wheel driving assemblies are respectively connected to the positions, corresponding to the two first wheel assemblies, of the cart frame, are respectively connected to the two first wheel assemblies, and are electrically connected to the controller.
Furthermore, the first wheel assembly is provided with two first blocking wheels which are respectively located at two corresponding sides of the track, the second wheel assembly is provided with two second blocking wheels which are respectively located at two corresponding sides of the track, and rotating shafts of the first blocking wheels and the second blocking wheels are perpendicular to the plane where the two tracks are located.
The above technical scheme of the utility model one of following beneficial effect has at least:
through the utility model discloses an in-process that frame-type spiral pipe looks transversal flame cutting equipment cut begins to finish until the cutting from the cutting torch ignition, all controls through the controller, need not the operation personnel and participates in to reduce artifical intensity of labour and potential safety hazard, the controller has higher specialty for the operation personnel moreover, thereby can improve the cutting accuracy and the cutting efficiency of looks transversal.
Drawings
FIG. 1 is a schematic diagram of the operation of a frame-type spiral pipe intersecting line flame cutting apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a frame-type spiral pipe intersecting line flame cutting device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a cart mechanism of the frame-type spiral pipe intersecting line flame cutting device according to the embodiment of the present invention;
fig. 4 is an exploded view of a cart mechanism of a frame-type spiral pipe intersecting line flame cutting device according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a first wheel assembly and a wheel driving assembly of the frame-type spiral pipe intersecting line flame cutting device according to the embodiment of the present invention;
FIG. 6 is an exploded view of a first wheel assembly and a wheel drive assembly of a frame-type spiral pipe intersecting line flame cutting apparatus in accordance with an embodiment of the present invention;
FIG. 7 is a schematic structural view of a trolley mechanism of the frame-type spiral pipe intersecting line flame cutting device according to the embodiment of the present invention;
FIG. 8 is a schematic structural view of a trolley frame of the frame-type spiral pipe intersecting line flame cutting device according to the embodiment of the present invention;
fig. 9 is a schematic structural view of a trolley driving component of the frame-type spiral pipe intersecting line flame cutting device according to the embodiment of the invention;
fig. 10 is an exploded view of a trolley drive assembly of a frame-type spiral pipe intersecting line flame cutting apparatus in accordance with an embodiment of the present invention;
fig. 11 is a schematic back structural view of a cutting mechanism of the frame-type spiral pipe intersecting line flame cutting device according to the embodiment of the present invention;
fig. 12 is a schematic front structural view of a cutting mechanism of a frame-type spiral pipe intersecting line flame cutting device according to an embodiment of the present invention;
FIG. 13 is an exploded view of a cutting mechanism of a frame-type spiral pipe intersecting line flame cutting apparatus in accordance with an embodiment of the present invention;
FIG. 14 is a schematic structural view of a rotary drive assembly of a frame-type spiral pipe intersecting line flame cutting device according to an embodiment of the present invention;
fig. 15 is an exploded view of a rotary drive assembly of a frame-type spiral pipe intersecting line flame cutting apparatus in accordance with an embodiment of the invention;
FIG. 16 is a first schematic view illustrating the operation of a frame-type spiral pipe intersecting line flame cutting device according to an embodiment of the present invention;
FIG. 17 is a schematic view of a second working process of the frame-type spiral pipe intersecting line flame cutting device according to the embodiment of the present invention;
fig. 18 is a third schematic view of the operation of the frame-type spiral pipe intersecting line flame cutting device according to the embodiment of the present invention;
FIG. 19 is a fourth schematic view of the frame-type spiral pipe intersecting line flame cutting device according to the embodiment of the present invention;
FIG. 20 is a fifth schematic view of the frame-type spiral pipe intersecting line flame cutting device according to an embodiment of the present invention;
FIG. 21 is a schematic view of a cutting path of a frame-type spiral pipe intersecting line flame cutting apparatus in accordance with an embodiment of the present invention;
FIG. 22 is a sixth schematic view of the frame-type spiral pipe intersecting line flame cutting device according to an embodiment of the present invention;
FIG. 23 is a first schematic view of a partial structure of a spiral pipe cut by the frame-type spiral pipe intersecting line flame cutting device according to the embodiment of the present invention;
FIG. 24 is a second schematic view of a partial structure of a spiral pipe cut by the frame-type spiral pipe intersecting line flame cutting device according to the embodiment of the present invention;
fig. 25 is a schematic structural view of a first slide rail and a first slide block of the frame-type spiral pipe intersecting line flame cutting device according to the embodiment of the present invention;
fig. 26 is a schematic structural view of a trolley mechanism and a cutting mechanism of the frame-type spiral pipe intersecting line flame cutting device according to the embodiment of the present invention;
fig. 27 is a schematic structural view of a driving rack of the frame-type spiral pipe intersecting line flame cutting device according to the embodiment of the present invention;
FIG. 28 is a schematic diagram of a lifting assembly of a frame-type spiral pipe intersecting line flame cutting apparatus according to an embodiment of the present invention;
fig. 29 is an exploded view of a lifting assembly of a frame-type spiral pipe intersecting line flame cutting apparatus in accordance with an embodiment of the invention;
fig. 30 is a side view of a second wheel assembly and rail of a frame-type spiral pipe intersecting line flame cutting apparatus according to an embodiment of the invention.
Reference numerals: a rail 100; a cart mechanism 200; a large frame 210; a first wheel assembly 220; a first wheel support 221; a first wheel 222; a first catch wheel 223; a second wheel assembly 230; a second wheel mount 231; a second wheel 232; a second spur gear 233; a first slide rail 240; a first slider 250; a drive rack 260; a first limit stop 270; a wheel drive assembly 280; a trolley mechanism 300; a carriage frame 310; a trolley drive assembly 320; a three-way converter 321; a connecting shaft 322; a worm gear reducer 323; a gear driver 324; a first drive gear 325; a second slide rail 330; a second slider 340; a first limit switch 350; a second limit stop 360; a lifting assembly 370; a lift screw 371; lifting the lead screw support base 372; a lifting screw pair 373; a worm gear 374; the lead screw drive assembly 375; a worm 376; a cutting mechanism 400; cutting the support frame 410; a protrusion 411; a rotating portion 420; a rotary drive assembly 430; a second drive gear 431; a cutting torch 440; a second limit switch 450; a needle roller 460; a platen 470; a spiral pipe 500; the roller frame 600.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships are changed accordingly.
The embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1-2, the frame-type spiral pipe intersecting line flame cutting device according to the embodiment of the present invention includes a controller (not shown), two rails 100 parallel to each other, a cart mechanism 200, a cart mechanism 300, and a cutting mechanism 400. As shown in fig. 3 to 6, the cart mechanism 200 includes a cart frame 210, two first wheel assemblies 220, and two second wheel assemblies 230, wherein the two first wheel assemblies 220 are respectively connected to the left and right sides of the front end of the bottom of the cart frame 210 and respectively disposed on the two rails 100, and the two second wheel assemblies 230 are respectively connected to the left and right sides of the rear end of the bottom of the cart frame 210 and respectively disposed on the two rails 100. As shown in fig. 7-10, the trolley mechanism 300 comprises a trolley frame 310, a trolley driving component 320, wherein the trolley frame 310 is connected to the top of the large frame 210 in a manner of sliding back and forth along the length direction of the rail 100; the small car driving assembly 320 is connected with the small car frame 310 and the large car frame 210 and electrically connected with the controller for driving the small car frame 310 to slide. As shown in fig. 11-15, the cutting mechanism 400 includes a cutting support 410, a rotating portion 420, a rotary drive assembly 430, and a torch 440. The cutting support 410 is formed in a circular ring shape, the cutting support 410 is connected to the bottom of the carriage 310 in a vertically sliding manner, and the central axis of the cutting support 410 is parallel to the rail 100; the rotating part 420 is formed in a ring shape, the rotating part 420 is rotatably connected to the cutting support frame 410, and the rotating shaft is overlapped with the central axis of the cutting support frame 410; the rotation driving assembly 430 is connected to the cutting support frame 410 and the rotation part 420 and electrically connected to the controller; the torch 440 is attached to the rotating portion 420 for cutting the helical tube 500, and the torch 440 can be provided in a slidable configuration.
Wherein, two tracks 100 are laid on the terrace, the spiral pipe 500 to be cut can be placed on the terrace at both ends of the track 100 through the roller frame 600 or the V-shaped frame, so that the spiral pipe 500 keeps a certain distance with the terrace, and the spiral pipe 500 is placed to be parallel to the tracks 100 and aligned with the cutting support frame 410 as much as possible. The motion tracks of the trolley frame 310 and the cutting support frame 410 are controlled by a controller, and the control scheme is set by an operator in advance. The specific process of cutting by the frame-type spiral pipe intersecting line flame cutting equipment is as follows:
1) as shown in fig. 16, two spiral pipes 500 are hung on the roller frames 600 at both ends of the rail 100 by the hoisting device.
2) As shown in fig. 17, the cart mechanism 200 is moved toward the spiral pipe 500 placed at the left station, and when the cutting support mechanism 400 is spaced about 500mm from the right end portion of the spiral pipe 500, the operation of the cart mechanism 200 is stopped.
3) As shown in fig. 18, the height of the cutting support 410 is adjusted to make the center of the cutting support 410 coincide with the center of the spiral pipe 500 as much as possible, and the adjustment process can be detected by a specially equipped laser position tracking device (not shown), so as to improve the accuracy of the concentricity adjustment.
4) As shown in FIG. 19, the carriage mechanism 300 is driven toward the right end of the spiral pipe 500, and the carriage mechanism 300 is stopped when the tip of the torch 440 is parallel to the right end of the spiral pipe 500.
5) The distance between the cutting tip of the torch 440 and the outer wall of the coil 500 is manually adjusted.
6) The torch 440 is ignited to preheat the start of the intersecting line cut.
7) As shown in fig. 20, the controller controls the movement of the traverse mechanism 300 and the rotating part 420 according to a predetermined intersecting line cutting path, which is shown in fig. 21, to complete the cutting of the spiral pipe 500.
8) As shown in fig. 22, the cutting of the other spiral tube 500 is completed according to the above steps.
The cut profile of the coil 500 after cutting is shown in FIGS. 23-24. In the cutting process, the cutting torch 440 is ignited and operated until the cutting is finished, the controller is controlled without participation of operators, so that the labor intensity and the potential safety hazard of workers are reduced, and the controller has higher speciality for the operators, so that the cutting precision and the cutting efficiency of the intersecting line can be improved.
Further, as shown in fig. 3 and 25, the cart mechanism 200 further includes two first slide rails 240 and a plurality of first slide blocks 250, the two first slide rails 240 are respectively disposed on the left and right sides of the top of the cart frame 210 and are parallel to the rail 100, the two first slide rails 240 are respectively connected with at least one first slide block 250, and the left and right sides of the cart frame 310 are respectively connected to the two first slide rails 240 through the first slide blocks 250. As shown in fig. 7 and 26, the cart mechanism 300 further includes two second slide rails 330 and a plurality of second slide blocks 340, the two second slide rails 330 are respectively disposed on the left and right sides of the bottom of the cart frame 310 and perpendicular to the plane where the two rails 100 are located, the two second slide rails 330 are respectively provided with at least one second slide block 340, and the left and right sides of the cutting support frame 410 are respectively connected to the two second slide rails 330 through the second slide blocks 340. The connection structure of the slide rail and the slide block is stable, the trolley frame 310 and the cutting support frame 410 are not easy to shake in the sliding process, and the cutting torch 440 connected with the trolley frame can be ensured to run stably, so that the cutting precision is ensured.
Further, as shown in fig. 4, 9 and 27, the cart mechanism 200 further includes two driving racks 260, the two driving racks 260 are respectively disposed on the left and right sides of the top of the cart frame 210 and are parallel to the rail 100, and the left and right sides of the cart driving assembly 320 are respectively provided with first driving gears 325 matching with the two driving racks 260. Further, the trolley driving assembly 320 includes a three-way converter 321, two connecting shafts 322, two worm gear reducers 323, two gear drivers 324, and two first driving gears 325. The three-way converter 321 is fixed in the middle of the trolley frame 310, the two connecting shafts 322 are respectively connected to the left and right sides of the three-way converter 321, the two turbo reducers are respectively connected to the left and right sides of the trolley frame 310 and respectively connected to the two connecting shafts 322, the upper ends of the two gear drivers 324 are respectively connected to the lower ends of the two turbo reducers, and the two first driving gears 325 are connected to the lower ends of the two turbo reducers and respectively engaged with the two corresponding driving racks 260. The three-way converter 321 drives the two connecting shafts 322 to rotate when operating, the connecting shafts 322 drive the gear driver 324 and the first driving gear 325 to rotate through the worm reducer, and the first driving gear 325 rotates on the driving rack 260 to drive the trolley frame 310 to move. The structure can smoothly and accurately drive the trolley frame 310 to move, thereby ensuring the cutting quality.
Further, as shown in fig. 28-29, the trolley mechanism 300 also includes a lift assembly 370. The lifting assembly 370 comprises a lifting screw 371, a lifting screw support base 372, a lifting screw pair 373, a worm wheel 374 and a screw driving assembly 375, the lifting screw support base 372 is fixed on the upper side of the trolley frame 310, the lifting screw pair 373 and the worm wheel 374 are fixedly connected and rotatably connected inside the lifting screw support base 372, through holes which are communicated with each other and extend up and down are formed inside the lifting screw pair 373 and the worm wheel 374 respectively, internal threads are formed in the through holes of the lifting screw pair 373, open holes corresponding to the two through holes are formed in the lifting screw support base 372 and the trolley frame 310 respectively, the lower end of the lifting screw 371 is fixed at the upper end of the cutting support frame 410, the upper end of the lifting screw 371 penetrates through the two open holes and the two through holes, and external threads matched with the internal threads are formed at the upper end of the lifting screw 371; the lead screw driving assembly 375 is connected to the trolley frame 310 and electrically connected to the controller, a worm 376 is disposed on the lead screw driving assembly 375, and the worm 376 is connected to the worm wheel 374, and is used for driving the worm wheel 374 and the lifting lead screw pair 373 to rotate so as to drive the lifting lead screw 371 to ascend/descend. The structure can smoothly and accurately drive the trolley frame 310 to move, thereby ensuring the cutting quality.
Further, as shown in fig. 3 and 7, the front end and the rear end of the trolley frame 310 are respectively provided with a first limit switch 350, the front end and the rear end of the large frame 210 are respectively provided with a first limit baffle 270 matched with the two first limit switches 350, and the two first limit switches 350 are electrically connected with the trolley driving component 320; as shown in fig. 8 and 26, two second limit switches 450 are disposed on the cutting support frame 410, two second limit baffles 360 matched with the two second limit switches 450 are disposed on the trolley frame 310, and the two second limit switches 450 are electrically connected to the screw driving assembly 375. In the traveling process of the trolley frame 310, if the first limit switch 350 touches the corresponding first limit baffle 270, the button on the first limit switch 350 is triggered by the first limit baffle 270, at this time, the first limit switch 350 sends a stop signal to the controller, the controller controls the trolley frame 310 to stop running, and the running process of the cutting support frame 410 is the same as that of the trolley frame. Through the arrangement of the limiting structure, the moving range of the trolley frame 310 and the cutting support frame 410 is effectively limited, and the situation that the trolley frame is separated due to excessive movement is avoided.
Further, as shown in fig. 12-13, an annular protrusion 411 is formed on the cutting support frame 410, a central axis of the protrusion 411 coincides with a central axis of the cutting support frame 410, the cutting mechanism 400 further includes a roller pin 460 and a pressure plate 470, the roller pin 460 and the pressure plate 470 are formed in an annular shape, the roller pin 460 is rotatably sleeved on an outer side of the protrusion 411, the rotating portion 420 is rotatably sleeved on an outer side of the roller pin 460, and the pressure plate 470 is fixed on a side of the protrusion 411 away from the cutting support frame 410 for resisting the roller pin 460 and the rotating portion 420. The rotating part 420 and the cutting support 410 are relatively rotated by the needle roller 460, and the ball and the rotating part 420 are positioned by the pressure plate 470 to prevent the two from sliding off the protrusion 411 of the cutting support 410.
Further, the rotating portion 420 is a ring gear, and a second driving gear 431 engaged with the ring gear is provided on the rotation driving assembly 430. The gear ring is mutually matched with the second driving gear 431, so that the stability and the rotation precision are high, and the cutting quality is guaranteed.
Further, as shown in fig. 3 to 6, the cart mechanism 200 further includes two wheel driving assemblies 280, the two wheel driving assemblies 280 are respectively connected to the cart frame 210 at positions corresponding to the two first wheel assemblies 220, and are respectively connected to the two first wheel assemblies 220, and are electrically connected to the controller. In the cutting process, the controller can control the movement of the large frame 210, so that the cutting track of the cutting torch 440 is ensured, and the cutting automation is further improved.
Further, as shown in fig. 5 to 6, the first wheel assembly 220 and the second wheel assembly 230 have the same structure, the first wheel assembly 220 includes a first wheel support 221, a first wheel 222 and two first blocking wheels 223, the first wheel 222 is connected to the first wheel support 221, the two first blocking wheels 223 are connected to the first wheel support 221 and located on two sides of the corresponding track 100, respectively, the second wheel assembly 230 includes a second wheel support 231, a second wheel 232 and two second blocking wheels 233, the second wheel 232 is connected to the second wheel support 231, the two second blocking wheels 233 are connected to the second wheel support 231 and located on two sides of the corresponding track 100, respectively, and the rotation axes of the first blocking wheels 223 and the second blocking wheels 233 are perpendicular to the plane where the two tracks 100 are located. As shown in fig. 30, the cart mechanism 200 may be inclined during walking, thereby causing the first wheel assembly 220 or the second wheel assembly 230 to gnaw the rail. In order to avoid the rail gnawing situation, the first blocking wheels 223 and the second blocking wheels 233 are arranged on two sides of the rail 100, and when the cart mechanism 200 inclines, the first blocking wheels 223 or the second blocking wheels 233 on the corresponding sides can be tightly attached to the rail 100, so that the cart is prevented from continuously inclining, and the rail gnawing situation is avoided.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A frame-type flame cutting device for intersecting lines of spiral pipes is characterized by comprising a controller, two mutually parallel rails, a cart mechanism, a trolley mechanism and a cutting mechanism,
the cart mechanism includes:
a large frame;
the two first wheel assemblies are respectively connected to the left side and the right side of the front end of the bottom of the large frame and are respectively arranged on the two tracks, and the two second wheel assemblies are respectively connected to the left side and the right side of the rear end of the bottom of the large frame and are respectively arranged on the two tracks;
the dolly mechanism includes:
the trolley frame can be connected to the top of the large trolley frame in a front-back sliding mode along the length direction of the rail;
the trolley driving component is connected with the trolley frame and the big trolley frame, is electrically connected with the controller and is used for driving the trolley frame to slide;
the cutting mechanism includes:
the cutting support frame is formed into a circular ring shape, the cutting support frame can be connected to the bottom of the trolley frame in a vertically sliding mode, and a central shaft of the cutting support frame is parallel to the rail;
a rotating part which is formed in a ring shape, is rotatably connected to the cutting support frame, and has a rotation axis coinciding with a central axis of the cutting support frame;
the rotary driving assembly is connected with the cutting support frame and the rotary part and is electrically connected with the controller;
and the cutting torch is connected to the rotating part and is used for cutting a spiral pipe.
2. A frame-type spiral pipe intersecting line flame cutting device as claimed in claim 1, wherein the cart mechanism further comprises two first slide rails and a plurality of first slide blocks, the two first slide rails are respectively arranged on the left and right sides of the top of the cart frame and are parallel to the rail, at least one first slide block is respectively connected to the two first slide rails, and the left and right sides of the trolley frame are respectively connected to the two first slide rails through the first slide blocks.
3. A frame-type spiral pipe intersecting line flame cutting device as claimed in claim 1, wherein the cart mechanism further comprises two driving racks, the two driving racks are respectively disposed at left and right sides of the top of the cart frame and are parallel to the rails, and the left and right sides of the trolley driving assembly are respectively provided with first driving gears engaged with the two driving racks.
4. A frame-type spiral pipe intersecting line flame cutting device as claimed in claim 1, wherein the trolley mechanism further comprises two second slide rails and a plurality of second slide blocks, the two second slide rails are respectively arranged at the left and right sides of the bottom of the trolley frame and perpendicular to the plane where the two rails are arranged, at least one second slide block is respectively arranged on the two second slide rails, and the left and right sides of the cutting support frame are respectively connected to the two second slide rails through the second slide blocks.
5. A frame-type spiral pipe intersecting line flame cutting apparatus as claimed in claim 1, wherein the trolley mechanism further comprises:
the lifting assembly comprises a lifting lead screw, a lifting lead screw supporting seat, a lifting lead screw pair, a worm wheel and a lead screw driving assembly, the lifting lead screw supporting seat is fixed on the upper side of the trolley frame, the lifting lead screw pair is fixedly connected with the worm wheel and rotatably connected inside the lifting lead screw supporting seat, the lifting lead screw pair and the worm wheel are respectively provided with a through hole which is communicated with each other and extends up and down, an internal thread is formed in the through hole of the lifting lead screw pair, openings corresponding to the two through holes are respectively formed in the lifting lead screw supporting seat and the trolley frame, the lower end of the lifting lead screw is fixed at the upper end of the cutting supporting frame, the upper end of the lifting lead screw penetrates through the two openings and the two through holes, an external thread matched with the internal thread is formed at the upper end of the lifting lead screw, and the lead screw driving assembly is connected on the trolley frame and electrically connected with the controller, the screw rod driving assembly is provided with a worm, and the worm is connected with the worm wheel and used for driving the worm wheel and the lifting screw rod pair to rotate so as to drive the lifting screw rod to ascend/descend.
6. A frame-type spiral pipe intersecting line flame cutting device as claimed in claim 5, wherein the front end and the rear end of the trolley frame are respectively provided with a first limit switch, the front end and the rear end of the large frame are respectively provided with a first limit baffle matched with the two first limit switches, and the two first limit switches are electrically connected with the trolley driving component;
the cutting support frame is provided with two second limit switches, the trolley frame is provided with two second limit baffles which are matched with the two second limit switches, and the two second limit switches are electrically connected with the screw rod driving assembly.
7. A frame-type spiral pipe intersecting line flame cutting device as claimed in claim 1, wherein the cutting support frame is formed with a circular protrusion, the central axis of the protrusion coincides with the central axis of the cutting support frame, the cutting mechanism further comprises a roller pin and a pressure plate, the roller pin and the pressure plate are circular, the roller pin is rotatably sleeved on the outer side of the protrusion, the rotating portion is rotatably sleeved on the outer side of the roller pin, and the pressure plate is fixed on one side of the protrusion, which is far away from the cutting support frame, and is used for resisting the roller pin and the rotating portion.
8. A frame-type spiral pipe intersecting line flame cutting apparatus as claimed in claim 7, wherein the rotating portion is a ring gear, and the rotary drive assembly is provided with a second drive gear engaging the ring gear.
9. A frame-type spiral pipe intersection line flame cutting apparatus as claimed in claim 1, wherein the cart mechanism further comprises two wheel driving assemblies respectively connected at positions of the cart frame corresponding to the two first wheel assemblies and respectively connected to the two first wheel assemblies and electrically connected to the controller.
10. A frame-type spiral pipe intersecting line flame cutting device as claimed in claim 1, wherein two first blocking wheels are provided on the first wheel assembly and located at both sides of the corresponding rail, respectively, two second blocking wheels are provided on the second wheel assembly and located at both sides of the corresponding rail, respectively, and the rotation axes of the first blocking wheels and the second blocking wheels are perpendicular to the plane of the two rails.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220854634.3U CN217223986U (en) | 2022-04-14 | 2022-04-14 | Frame type flame cutting equipment for intersecting line of spiral pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220854634.3U CN217223986U (en) | 2022-04-14 | 2022-04-14 | Frame type flame cutting equipment for intersecting line of spiral pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217223986U true CN217223986U (en) | 2022-08-19 |
Family
ID=82819851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220854634.3U Active CN217223986U (en) | 2022-04-14 | 2022-04-14 | Frame type flame cutting equipment for intersecting line of spiral pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217223986U (en) |
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2022
- 2022-04-14 CN CN202220854634.3U patent/CN217223986U/en active Active
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