CN210306193U - Pipeline cutting equipment - Google Patents
Pipeline cutting equipment Download PDFInfo
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- CN210306193U CN210306193U CN201920961153.0U CN201920961153U CN210306193U CN 210306193 U CN210306193 U CN 210306193U CN 201920961153 U CN201920961153 U CN 201920961153U CN 210306193 U CN210306193 U CN 210306193U
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Abstract
The utility model relates to a pipeline cutting equipment, including the plasma cutting machine, its characterized in that: the rotary cutting machine comprises a machine frame, a rotary cutting mechanism and a pipeline bearing mechanism, wherein the rotary cutting mechanism and the pipeline bearing mechanism are fixed on the machine frame; rotatory cutting mechanism includes first carousel and the second carousel of first power spare, connecting axle, cutting assembly and coaxial setting, be provided with cast cutting module before the first carousel on the terminal surface, the terminal surface is the intersecting line shape before the cast cutting module, the pipeline bears the mechanism and sets up in the place ahead of rotatory cutting mechanism, the pipeline bears the mechanism and includes load-bearing platform, base and elevating system, and this pipeline cutting equipment possesses the high and efficient advantage of cutting precision, and can realize the cutting function to different pipe diameter pipelines on same equipment through replacement cast cutting module, has reduced the cutting cost of different pipe diameter pipelines to a great extent.
Description
Technical Field
The utility model relates to a plasma cutterbar field especially relates to a pipeline cutting equipment.
Background
The rapid development of national economy of China has been improved, the industrial aspect is continuously developed, when thorium is connected with railings, pipelines and the like, the cutting processing of intersecting line-shaped cuts needs to be carried out on pipeline structural members, and the processing mostly adopts backward and complicated operation processes such as template making, marking, manual lofting, manual cutting, manual polishing and the like. Although the numerical control intersecting line cutting machine can conveniently cut and process such workpieces, the market price is high, and therefore the problem needs to be solved urgently.
SUMMERY OF THE UTILITY MODEL
Therefore, a pipeline cutting device is needed to solve the problem that the intersecting line-shaped cuts of the pipeline are difficult to cut.
In order to achieve the above object, the inventor provides a pipeline cutting device, which comprises a plasma cutting machine, a rack, a rotary cutting mechanism and a pipeline bearing mechanism, wherein the rotary cutting mechanism and the pipeline bearing mechanism are both fixed on the rack;
the rotary cutting mechanism comprises a first power part, a connecting shaft, a cutting assembly, a first rotating disc and a second rotating disc which are coaxially arranged, the second rotating disc is arranged in front of the first rotating disc, a through hole is formed in the center of the first rotating disc, the output end of the first power part is in transmission connection with the connecting shaft, the connecting shaft penetrates through the through hole of the first rotating disc and is fixedly connected with the second rotating disc, the first rotating disc and the first power part are fixed on the frame, a tubular cutting module is arranged on the front end face of the first rotating disc, the front end face of the tubular cutting module is in a shape of a cross line, a positioning groove is formed in the second rotating disc, the cutting assembly comprises an elastic part, a connecting rod, a travelling mechanism and a cutting head fixing part, the travelling mechanism and the cutting head fixing part are arranged at two ends of the connecting rod, the cutting head fixing part, the travelling mechanism is provided with a pulley matched with the front end face of the tubular cutting module, the elastic piece is arranged between the travelling mechanism and the back face of the second rotary table, and the elastic piece is used for abutting the travelling mechanism on the tubular cutting module;
the pipeline bearing mechanism is arranged in the front of the rotary cutting mechanism and comprises a bearing platform, a base and a lifting mechanism, the bearing platform is arranged above the base, the lifting mechanism is connected between the base and the bearing platform, a pipeline fixing mechanism is arranged above the bearing platform and used for fixing a pipeline to be cut.
Furthermore, the pipeline bearing mechanism also comprises a steering wheel, one end of the base is hinged with the rack through a hinge piece, and the other end of the base is connected with the steering wheel.
Further, the pipeline bearing mechanism further comprises a moving mechanism, the moving mechanism comprises a second power part, a gear and a rack, the second power part is fixed on the rack, the output end of the second power part is in transmission connection with the gear, one end of the rack is meshed with the gear, and the other end of the rack is fixed with the base.
Further, the automatic control system comprises a controller, a display and a numeric keyboard, wherein the numeric keyboard is connected to the display through the controller, and the controller is electrically connected with the first power part.
Furthermore, the cutting assembly comprises a first connecting portion and a second connecting portion, the number of the positioning grooves and the number of the connecting rods which are arranged on the second turntable are two, the rear ends of the two connecting rods are connected to the traveling mechanism through the first connecting portion, and the front ends of the two connecting rods are connected to the cutting head fixing member through the second connecting portion.
Further, the rotary cutting mechanism also comprises a screw rod adjusting assembly, the screw rod adjusting assembly comprises a first fixed block, a second fixed block, a positioning block and a screw rod, the first fixed block and the second fixed block are both fixed on the second turntable, screw rod fixing holes are both arranged on the first fixed block and the second fixed block, two ends of the screw rod are respectively connected in the screw rod fixing holes of the first fixing block and the second fixing block through bearings, the arrangement direction of the screw rod is parallel to the disc surface of the first turntable, the positioning block is provided with a threaded hole and a connecting rod through hole, the direction of the central axis of the connecting rod through hole is the same as the arrangement direction of the connecting rod, the direction of the central axis of the threaded hole is vertical to the direction of the central axis of the connecting rod through hole, the lower end of the screw rod is arranged in the threaded hole of the positioning block in a rotating mode, and the positioning block can move along the direction of the screw rod along with the rotation of the screw rod.
Furthermore, the number of the second turntables is two, and the screw rod adjusting assembly is arranged between the two second turntables.
Further, the pipe-type cutting module comprises a first pipe-type cutting module and a second pipe-type cutting module, and the first pipe-type cutting module and the second pipe-type cutting module are identical in shape and size;
the pipe type cutting module further comprises a third fixing block and a fourth fixing block, the third fixing block and the fourth fixing block are fixed on the first rotary table through the guide rail, the first pipe type cutting module is fixed on the first rotary table through the third fixing block, and the second pipe type cutting module is fixed on the second rotary table through the fourth fixing block.
Furthermore, the number of the pipeline fixing mechanisms is more than two, each pipeline fixing mechanism comprises a support and a friction wheel, the supports are fixed above the bearing platform, and the friction wheels are connected above the supports through rotating shafts.
Further, the cutting head fixing part is hinged and fixed with the connecting rod.
Different from the prior art, the technical scheme has the following advantages: the pipeline cutting device has the advantages of high cutting precision and high cutting efficiency by utilizing the traveling path of the traveling mechanism of the cutting assembly on the tubular cutting module to cut intersecting line shapes of the pipelines, and can realize the cutting function of pipelines with different pipe diameters on the same equipment by replacing the tubular cutting module, thereby reducing the cutting cost of the pipelines with different pipe diameters to a greater extent.
Drawings
Fig. 1 is a schematic view of the overall structure of a front view of the pipe cutting apparatus according to the present embodiment;
fig. 2 is a schematic view of the overall structure of the rear view angle of the pipeline cutting apparatus according to the embodiment;
FIG. 3 is a schematic structural diagram of the pipeline cutting apparatus according to the present embodiment when cutting a pipe wall intersection line;
FIG. 4 is a schematic structural diagram of a rotary cutting mechanism of the pipe cutting apparatus according to the present embodiment;
FIG. 5 is a schematic structural diagram of a cutting assembly of the pipe cutting apparatus according to the present embodiment;
fig. 6 is a schematic structural diagram of a pipe carrying mechanism of the pipe cutting apparatus according to the present embodiment.
Description of reference numerals:
1. a frame;
2. a rotary cutting mechanism;
21. a first power member;
22. a connecting shaft;
23. a cutting assembly;
231. an elastic member;
232. a connecting rod;
233. a pulley;
234. a cutting head mount;
235. a first connection portion;
236. a second connecting portion;
24. a first turntable;
25. a second turntable;
251. positioning a groove;
26. a tube-shaped cutting module;
261. a first tubular cutting module;
262. a second tubular cutting module;
263. a track;
271. a first fixed block;
272. a second fixed block;
273. positioning blocks;
274. a screw rod;
275. a first guide bar;
276. a second guide bar;
277. a third fixed block;
278. a fourth fixed block;
3. a pipeline carrying mechanism;
31. a load-bearing platform;
32. a base;
33. a lifting mechanism;
34. a steering wheel;
35. a second power member;
36. a gear;
37. a rack;
38. a pipeline fixing mechanism;
381. a support;
382. a friction wheel;
4. a pipeline.
Detailed Description
To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
Referring to fig. 1 to 6, the present invention provides a pipe cutting apparatus, including a plasma cutting machine, which is a machine for processing metal materials by using a plasma cutting technique.
The shape of the mechanical part is often formed by combining more than two basic solids in different ways. When combined, two solids intersect, namely two solids intersect, and the intersection line formed on the surfaces of the two solids is called an intersecting line. The pipeline cutting equipment is used for realizing intersection line cuts, wherein one is to cut the intersection line cuts on the pipe wall, and the other is to cut the intersection line cuts on the end surface of the pipeline.
The pipeline cutting equipment comprises a rack 1, a rotary cutting mechanism 2 and a pipeline bearing mechanism 3, wherein the rack is used as a bearing main body of the pipeline cutting equipment, and the plasma cutting machine, the rotary cutting mechanism and the pipeline bearing mechanism are all fixed on the rack. The rotary cutting mechanism realizes rotary cutting work, and the pipeline bearing mechanism is used for bearing the pipeline 4 to be cut.
The rotary cutting mechanism comprises a first power part 21, a connecting shaft 22, a cutting assembly 23, a first rotary disc 24 and a second rotary disc 25 which are coaxially arranged, the first power part provides a power source for the second rotary disc, the rotary cutting movement of the cutting assembly is indirectly realized, the first power part is a motor, the pipeline borne by the pipeline bearing mechanism is cut by the rotary cutting mechanism better, the first rotary disc and the second rotary disc are arranged above the rack, the motor acts more stably, the motor is fixed below the rack which is more stable, and power is transmitted to the second rotary disc through a transmission mechanism.
The center of first carousel and second carousel puts and realizes connecting through the connecting axle, and the size of first carousel and second carousel is the same, the second carousel sets up in the place ahead of first carousel, the through-hole has been seted up at first carousel center, and the connecting axle is worn to establish in the through-hole of first carousel, the transmission is connected between first power spare output and the connecting axle, and the one end and the first power spare transmission of connecting axle are connected promptly, and the central point at the second carousel is fixed to the other end of connecting axle is put, sets up to be clearance fit between first carousel at second carousel rear and the connecting axle, perhaps is connected through the bearing between the through-hole of first carousel and the connecting axle, and first carousel is connected in the frame top, and in cutting process, first carousel is static for connecting axle and second carousel. When the first power part is arranged below the rack, the power of the first power part can be transmitted to the connecting shaft through the transmission mechanism, the transmission mechanism is chain transmission or belt transmission, a driving wheel of the transmission mechanism is connected to the output end of the first power part, a driven wheel of the transmission mechanism is connected to the rear end of the connecting shaft, and the driving wheel and the driven wheel are in transmission through a belt or a chain.
Be provided with cast cutting module 26 before the first carousel on the terminal surface, the terminal surface is the intersecting line shape before the cast cutting module, when carrying out the intersecting line cutting to pipeline tip, the cast cutting module is the pipe diameter and waits to cut the tubular structure that the pipeline pipe diameter is the same, when carrying out the intersecting line cutting to pipeline pipe wall, the pipe diameter of cast cutting module can be selected according to the size of required incision, the rear end face of cast cutting module is connected in the preceding terminal surface of first carousel, the rear end face of cast cutting module is the plane.
The second turntable is provided with a positioning groove 251 which is used as a track for adjusting the position of the cutting assembly to adapt to intersecting line cutting of pipelines with different pipe diameters, the pipe diameter of the pipe-shaped cutting module is smaller, the cutting assembly is closer to the center position of the second turntable, the pipe diameter of the pipe-shaped cutting module is larger, and the cutting assembly is farther from the center position of the second turntable.
The cutting assembly comprises an elastic member 231, a connecting rod 232, a traveling mechanism arranged at two ends of the connecting rod and a cutting head fixing member 234, the cutting head fixing part is used for fixing a cutting head of the plasma cutting machine, the connecting rod is arranged in the positioning groove in a penetrating way, the traveling mechanism is provided with a pulley 233 which is matched with the front end surface of the tubular cutting module, the elastic part is arranged between the traveling mechanism and the back surface of the second turntable, the elastic piece is used for abutting the travelling mechanism on the tubular cutting module so that the pulley of the travelling mechanism travels around the front end face of the tubular cutting module, in the walking process, because the length of the connecting rod is constant all the time, the path of the walking mechanism walking on the pipe-shaped cutting module directly reflects on a pipe to be cut borne on the pipe bearing mechanism, and the shape of the end face of the pipe after cutting is completely the same as that of the front end face of the pipe-shaped cutting module. In this embodiment, the elastic member is a spring, the spring is sleeved outside the connecting rod, one end of the spring abuts against the front end of the traveling mechanism, and the other end of the spring abuts against the rear end face of the second turntable.
The pipeline bearing mechanism is arranged in front of the rotary cutting mechanism and comprises a bearing platform 31, a base 32 and an elevating mechanism 33, the bearing platform is arranged above the base, the elevating mechanism is connected between the base and the bearing platform, the elevating mechanism can be specifically an air cylinder, a hydraulic cylinder or an electric cylinder, in order to enable the bearing platform to bear the pipeline more stably, the number of the elevating mechanisms can be more than two, and a pipeline fixing mechanism 38 is arranged above the bearing platform.
The pipeline bearing mechanism further comprises a steering wheel 34, one end of the base is hinged with the rack through a hinge piece, and the other end of the base is connected with the steering wheel. Pipeline bearing mechanism has two positions that set up, when pipeline bearing mechanism is in first position that sets up, the terminal surface looks transversal incision cutting of pipeline is realized to usable this pipeline cutting equipment, the central axis direction of placing pipeline on pipeline bearing mechanism this moment is the same with the direction that sets up of cutting assembly connecting rod, when pipeline bearing mechanism is in the second position that sets up, the pipe wall looks transversal incision cutting of pipeline is realized to usable this pipeline cutting equipment, place the central axis direction of pipeline on pipeline bearing mechanism this moment and the direction that sets up of cutting assembly connecting rod mutually perpendicular. The directive wheel can realize the direct switching of the pipeline bearing mechanism in two positions, the base of the pipeline bearing mechanism rotates around the hinged part with the rack, the directive wheel is in the shape on the ground, and in the rotating process, the bearing platform of the pipeline bearing mechanism is always in the horizontal state.
In order to enable the rotation of the pipeline bearing mechanism to be more stable, the number of the steering wheels can be two or more, the steering wheels are uniformly distributed below the base of the pipeline bearing mechanism, and the steering wheels are connected with the base through connecting pieces.
In some preferred embodiments, the pipeline carrying mechanism further includes a moving mechanism, the moving mechanism includes a second power member 35, a gear 36 and a rack 37, the second power member is fixed on the rack, the second power member is a motor, in order to make the motor act more stably, the motor is fixed below the more stable rack, an output end of the second power member is in transmission connection with the gear, one end of the rack is engaged with the gear, and the other end of the rack is fixed with the base. The gear is sleeved on the rotor of the second power part, the gear is matched with the rotor in a key connection mode, when the second power part rotates, the gear connected with the rotor is driven to rotate, the gear drives the rack to move, and circumferential motion is converted into linear motion. When the motor rotates forwards, the rack drives the pipeline bearing mechanism base to move towards the direction of the gear, and when the motor rotates backwards, the rack drives the pipeline bearing mechanism base to move towards the direction of the principle gear. Thereby determining the location of the pipe cut. In other embodiments, the moving mechanism may also be an electric cylinder, an air cylinder, a hydraulic cylinder or other electrical components capable of achieving linear reciprocating motion. In the more preferred embodiment, the number of the gear racks is two, the gear racks are respectively arranged on two sides of the rack, and the two gears are respectively in transmission connection with the second power part through the transmission assembly.
In certain preferred embodiments, the pipe cutting apparatus further comprises an automated control system comprising a controller, a display, and a numeric keypad, the numeric keypad connected to the display through the controller, the controller electrically connected to the first power element. In this embodiment, the controller is an Arduino board, and after a user inputs a pipe type parameter through a numeric keypad, the parameter is displayed through a display, and after the user calibrates without error, the pipe cutting equipment is started through a start key on the numeric keypad, and after the cutting is completed, the pipe cutting equipment is stopped through an end key on the numeric keypad. When this pipeline cutting equipment was provided with the second power spare, Arduino board was connected with first power spare, second power spare and elevating system electricity respectively, had the procedure that first power spare of control, second power spare and elevating system opened and stop in the singlechip on the Arduino board. When the moving mechanism is an electric cylinder, an air cylinder, a hydraulic cylinder or other electric elements capable of realizing linear reciprocating motion, a program for controlling the start and stop of the electric cylinder, the air cylinder, the hydraulic cylinder or other electric elements capable of realizing linear reciprocating motion is directly written in the single chip microcomputer on the Arduino board.
In some preferred embodiments, the cutting assembly includes a first connecting portion 235 and a second connecting portion 236, the number of the positioning slots and the number of the connecting rods provided on the second rotating disc are two, the rear ends of the two connecting rods are connected to the traveling mechanism through the first connecting portion, and the front ends of the two connecting rods are connected to the cutting head fixing member through the second connecting portion. The effect of first connecting portion is realized being connected of many connecting rods and running gear, and the effect of second connecting portion is realized being connected of many connecting rods and cutting head mounting, and the structure of first connecting portion and second connecting portion all is that one end is provided with the structure of two sockets, and the socket is used for inserting and establishes the connecting rod, and the other end of first connecting portion passes through the connecting piece to be fixed mutually with the running gear, and the other end of second connecting portion passes through the connecting piece to be fixed mutually with the cutting head mounting. The beneficial effects of setting up two connecting rods lie in, improve cutting assembly's structural stability, ensure to transmit running gear's walking route to the cutting head mounting on.
In some more preferred embodiments, the rotary cutting mechanism further comprises a screw rod adjusting assembly, and the distance between the connecting rod and the center of the second turntable is adjusted through the screw rod adjusting assembly so as to adapt to the pipe-type cutting modules with different pipe diameters. The screw rod adjusting assembly comprises a first fixing block 271, a second fixing block 272, a positioning block 273 and a screw rod 274, wherein the first fixing block and the second fixing block are fixed on the second rotary table, screw rod fixing holes are formed in the first fixing block and the second fixing block respectively, two ends of the screw rod are connected to the screw rod fixing holes of the first fixing block and the second fixing block through bearings respectively, the setting direction of the screw rod is parallel to the disc surface of the first rotary table, the positioning block is provided with a threaded hole and a connecting rod through hole, the central axis direction of the connecting rod through hole is the same as the setting direction of the connecting rod, the central axis of the threaded hole is perpendicular to the central axis direction of the connecting rod through hole, the lower end of the screw rod is rotatably arranged in the threaded hole of the positioning block, and the positioning block.
The connecting rod is worn to establish in the connecting rod through-hole and the constant head tank of locating piece, the radical of connecting rod is two, the number of the connecting rod through-hole of seting up on the locating piece correspondingly also is two, be connected through the bearing between connecting rod and the connecting rod through-hole, first fixed block and second fixed block interval are fixed on the second carousel, the locating piece sets up between first fixed block and second fixed block, the central point at the second carousel is fixed to first fixed block, the second fixed block is fixed in the border position of second carousel, the lead screw is provided with the knob towards the one end of second fixed block, the bare-handed rotatory lead screw of person of facilitating the use. For making the lead screw at rotatory in-process, the unstable condition takes place for the locating piece, this lead screw adjusting part still includes first guide arm 275 and second guide arm 276, first guide arm hole and second guide arm have been seted up on the locating piece, first guide arm wears to locate in the first guide arm hole, the second guide arm wears to locate in the second guide arm hole, the central axis direction in first guide arm hole and second guide arm hole is the same with the direction that sets up of lead screw, along with the lead screw rotates, the locating piece moves along the lead screw direction along with the rotation of lead screw, first guide arm and second guide arm have played the guide effect to the locating piece promptly, the removal work of locating piece has also been stabilized. After the screw rod rotates, the cutting assembly moves along the direction of the screw rod and moves towards the direction far away from the center of the second turntable or the direction close to the center of the second turntable.
More preferably, the number of the second rotating discs is two, and the screw rod adjusting assembly is arranged between the two second rotating discs. The shape and size of the two second turntables are completely the same, and the two second turntables are arranged to be used for clamping the screw rod adjusting assembly between the two second turntables, so that the screw rod adjusting assembly can work more stably in the screw rod adjusting process.
In some preferred embodiments, the pipe-type cutting modules include a first pipe-type cutting module 261 and a second pipe-type cutting module 262, which are identical in shape and size; the cross sections of the first tubular cutting module and the second tubular cutting module are semicircular. The tubular cutting module further comprises a third fixing block and a fourth fixing block, the third fixing block and the fourth fixing block are fixed on the first rotary table through the rail 263, the first tubular cutting module is fixed on the first rotary table through the third fixing block, and the second tubular cutting module is fixed on the second rotary table through the fourth fixing block. Third fixed block 277 and fourth fixed block 278 set up about the central symmetry of first carousel, the track that sets up on the first carousel passes first carousel center setting, the track sets up along the central line direction of first carousel, third fixed block and fourth fixed block wear to locate on the track, can slide along the track direction, one side of first cast cutting module and second cast cutting module towards first carousel is provided with the groove-shaped structure with track looks adaptation, after the groove-shaped structure of first cast cutting module and second cast cutting module inserted the track, third fixed block and fourth fixed block compress tightly respectively outside first cast cutting module and second cast cutting module. In order to make the cooperation between third fixed block and fourth fixed block and first cast cutting module and the second cast cutting module more inseparable, the third fixed block is provided with the lug towards one side of first cast cutting module, the side of first cast cutting module is provided with the cavernous structure with third fixed block lug looks adaptation, the fourth fixed block also is provided with the lug towards one side of second cast cutting module, the side of second cast cutting module is provided with the cavernous structure with fourth fixed block lug looks adaptation, third fixed block lug inserts in the first cast cutting module cavernous structure, fourth fixed block lug inserts in the second cast cutting module cavernous structure, make first cast cutting module and second cast cutting module fixed more firm.
In some preferred embodiments, the number of the pipe fixing mechanisms is two or more, the pipe fixing mechanism includes a bracket 381 fixed above the bearing platform and a friction wheel 382 connected to the bracket through a rotating shaft. The pipeline fixing mechanisms more than two are arranged in the same arrangement direction with the connecting rod, and can prevent the pipeline from rotating on the pipeline fixing mechanisms to influence the cutting precision. When the pipeline is placed on the pipeline fixing mechanism, the friction wheel is in contact with the outer wall of the pipeline, and the friction force generated by the friction wheel on the outer wall of the pipeline can prevent the pipeline from slipping on the pipeline fixing mechanism, so that the cutting precision of the intersecting line of the pipeline is improved.
In certain preferred embodiments, the cutting head mount is hingedly secured to the linkage. In the process of realizing the cutting of the intersecting line of the two pipelines, the cutting head of the plasma cutting machine can vertically face the pipeline to be cut through adjusting the angle of the fixing part of the cutting head.
It should be noted that, although the above embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concept of the present invention, the changes and modifications of the embodiments described herein, or the equivalent structure or equivalent process changes made by the contents of the specification and the drawings of the present invention, directly or indirectly apply the above technical solutions to other related technical fields, all included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a pipeline cutting equipment, includes plasma cutting machine which characterized in that: the rotary cutting machine comprises a machine frame, a rotary cutting mechanism and a pipeline bearing mechanism, wherein the rotary cutting mechanism and the pipeline bearing mechanism are fixed on the machine frame;
the rotary cutting mechanism comprises a first power part, a connecting shaft, a cutting assembly, a first rotating disc and a second rotating disc which are coaxially arranged, the second rotating disc is arranged in front of the first rotating disc, a through hole is formed in the center of the first rotating disc, the output end of the first power part is in transmission connection with the connecting shaft, the connecting shaft penetrates through the through hole of the first rotating disc and is fixedly connected with the second rotating disc, the first rotating disc and the first power part are fixed on the frame, a tubular cutting module is arranged on the front end face of the first rotating disc, the front end face of the tubular cutting module is in a shape of a cross line, a positioning groove is formed in the second rotating disc, the cutting assembly comprises an elastic part, a connecting rod, a travelling mechanism and a cutting head fixing part, the travelling mechanism and the cutting head fixing part are arranged at two ends of the connecting rod, the cutting head fixing part, the travelling mechanism is provided with a pulley matched with the front end face of the tubular cutting module, the elastic piece is arranged between the travelling mechanism and the back face of the second rotary table, and the elastic piece is used for abutting the travelling mechanism on the tubular cutting module;
the pipeline bearing mechanism is arranged in the front of the rotary cutting mechanism and comprises a bearing platform, a base and a lifting mechanism, the bearing platform is arranged above the base, the lifting mechanism is connected between the base and the bearing platform, a pipeline fixing mechanism is arranged above the bearing platform and used for fixing a pipeline to be cut.
2. The pipe cutting apparatus of claim 1, wherein: the pipeline bearing mechanism further comprises a steering wheel, one end of the base is hinged to the rack through a hinge, and the other end of the base is connected with the steering wheel.
3. The pipe cutting apparatus of claim 1, wherein: the pipeline bearing mechanism further comprises a moving mechanism, the moving mechanism comprises a second power part, a gear and a rack, the second power part is fixed on the rack, the output end of the second power part is connected with the gear in a transmission mode, one end of the rack is meshed with the gear, and the other end of the rack is fixed with the base.
4. The pipe cutting apparatus of claim 1, wherein: the automatic control system comprises a controller, a display and a numeric keyboard, the numeric keyboard is connected to the display through the controller, and the controller is electrically connected with the first power part.
5. The pipe cutting apparatus of claim 1, wherein: the cutting assembly comprises a first connecting portion and a second connecting portion, the number of the positioning grooves and the number of the connecting rods which are arranged on the second rotary table are two, the rear ends of the two connecting rods are connected to the traveling mechanism through the first connecting portion, and the front ends of the two connecting rods are connected to the cutting head fixing member through the second connecting portion.
6. The pipe cutting apparatus of claim 5, wherein: the rotary cutting mechanism also comprises a screw rod adjusting assembly, the screw rod adjusting assembly comprises a first fixed block, a second fixed block, a positioning block and a screw rod, the first fixed block and the second fixed block are both fixed on the second turntable, screw rod fixing holes are both arranged on the first fixed block and the second fixed block, two ends of the screw rod are respectively connected in the screw rod fixing holes of the first fixing block and the second fixing block through bearings, the arrangement direction of the screw rod is parallel to the disc surface of the first turntable, the positioning block is provided with a threaded hole and a connecting rod through hole, the direction of the central axis of the connecting rod through hole is the same as the arrangement direction of the connecting rod, the direction of the central axis of the threaded hole is vertical to the direction of the central axis of the connecting rod through hole, the lower end of the screw rod is arranged in the threaded hole of the positioning block in a rotating mode, and the positioning block can move along the direction of the screw rod along with the rotation of the screw rod.
7. The pipe cutting apparatus of claim 6, wherein: the number of the second turntables is two, and the screw rod adjusting assembly is arranged between the two second turntables.
8. The pipe cutting apparatus of claim 1, wherein: the pipe-shaped cutting module comprises a first pipe-shaped cutting module and a second pipe-shaped cutting module, and the first pipe-shaped cutting module and the second pipe-shaped cutting module are identical in shape and size;
the pipe type cutting module further comprises a third fixing block and a fourth fixing block, the third fixing block and the fourth fixing block are fixed on the first rotary table through the guide rail, the first pipe type cutting module is fixed on the first rotary table through the third fixing block, and the second pipe type cutting module is fixed on the second rotary table through the fourth fixing block.
9. The pipe cutting apparatus of claim 1, wherein: the pipeline fixing mechanism comprises a support and a friction wheel, the support is fixed above the bearing platform, and the friction wheel is connected above the support through a rotating shaft.
10. The pipe cutting apparatus of claim 1, wherein: the cutting head fixing part is hinged and fixed with the connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920961153.0U CN210306193U (en) | 2019-06-25 | 2019-06-25 | Pipeline cutting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920961153.0U CN210306193U (en) | 2019-06-25 | 2019-06-25 | Pipeline cutting equipment |
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| Publication Number | Publication Date |
|---|---|
| CN210306193U true CN210306193U (en) | 2020-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920961153.0U Expired - Fee Related CN210306193U (en) | 2019-06-25 | 2019-06-25 | Pipeline cutting equipment |
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| CN (1) | CN210306193U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110253122A (en) * | 2019-06-25 | 2019-09-20 | 宁德师范学院 | A kind of simple type rotating plasma cutter |
| CN114523219A (en) * | 2022-04-20 | 2022-05-24 | 中交三航(南通)海洋工程有限公司 | A frock clamp and pipeline laser cutting machine for pipeline laser cutting machine |
-
2019
- 2019-06-25 CN CN201920961153.0U patent/CN210306193U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110253122A (en) * | 2019-06-25 | 2019-09-20 | 宁德师范学院 | A kind of simple type rotating plasma cutter |
| CN110253122B (en) * | 2019-06-25 | 2024-02-06 | 宁德师范学院 | Simple rotary plasma cutter |
| CN114523219A (en) * | 2022-04-20 | 2022-05-24 | 中交三航(南通)海洋工程有限公司 | A frock clamp and pipeline laser cutting machine for pipeline laser cutting machine |
| CN114523219B (en) * | 2022-04-20 | 2022-06-21 | 中交三航(南通)海洋工程有限公司 | A frock clamp and pipeline laser cutting machine for pipeline laser cutting machine |
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Granted publication date: 20200414 Termination date: 20210625 |