CN114799373A - Intelligent processing equipment for power pipeline - Google Patents
Intelligent processing equipment for power pipeline Download PDFInfo
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- CN114799373A CN114799373A CN202210344291.0A CN202210344291A CN114799373A CN 114799373 A CN114799373 A CN 114799373A CN 202210344291 A CN202210344291 A CN 202210344291A CN 114799373 A CN114799373 A CN 114799373A
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- 238000007790 scraping Methods 0.000 claims abstract description 69
- 238000005520 cutting process Methods 0.000 claims abstract description 20
- 238000003754 machining Methods 0.000 claims abstract description 17
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 9
- 238000007664 blowing Methods 0.000 claims abstract description 8
- 238000013016 damping Methods 0.000 claims description 27
- 230000008093 supporting effect Effects 0.000 claims description 24
- 239000003638 chemical reducing agent Substances 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 11
- 210000001503 joint Anatomy 0.000 claims description 8
- 230000001939 inductive effect Effects 0.000 claims description 6
- 230000005674 electromagnetic induction Effects 0.000 claims description 3
- 230000002508 compound effect Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 description 11
- 238000009434 installation Methods 0.000 description 9
- 230000001976 improved effect Effects 0.000 description 8
- 238000003825 pressing Methods 0.000 description 6
- 239000011229 interlayer Substances 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000008034 disappearance Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/22—Machines specially designed for operating on pipes or tubes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/44—Equipment or accessories specially designed for machines or devices for thread cutting
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Abstract
The invention discloses intelligent processing equipment for an electric power pipeline, which belongs to the field of electric power pipelines and comprises a pipeline main body, a fixed traction mechanism, an intermediate support mechanism and an electromagnetic scraping mechanism; the electromagnetic scraping mechanism comprises a processing ring seat, a speed reduction driving assembly, a magnetic scraping wall assembly, a magnetic cutting assembly, a bidirectional air blowing assembly and an electromagnetic rod, wherein the magnetic scraping wall assembly and the magnetic cutting assembly are in magnetic attraction with the electromagnetic rod and are in contact with a processing end of the pipeline main body. The intelligent power pipeline processing equipment combined by the fixed traction mechanism, the middle support mechanism and the electromagnetic scraping mechanism is constructed, and is particularly applied to grooving of threads at a processing end of an installed MPP power pipe after a construction site, and the intelligent power pipeline processing equipment is used for machining the MPP power pipe without disassembling the pipeline.
Description
Technical Field
The invention relates to the field of power pipelines, in particular to intelligent processing equipment for a power pipeline.
Background
The MPP pipe is also called MPP power cable protection pipe and is divided into excavation type and non-excavation type, and the MPP non-excavation pipe is also called MPP pipe or dragging pipe. The MPP pipe adopts modified polypropylene as a main raw material. The cable duct has the characteristics of high temperature resistance and external pressure resistance, and is suitable for medium and low voltage transmission lines and cables with the voltage below 10 KV.
However, after the MPP power pipe is located in a construction site, when the end of the MPP power pipe is damaged or needs to be cut to a fixed length, a thread groove needs to be machined again on the end of the MPP power pipe, and if the other end of the MPP power pipe is connected to an adjacent MPP power pipe, the other end of the MPP power pipe needs to be detached if a large-sized thread machining device needs to be used for machining, which affects the construction efficiency; although the MPP power tube is threaded on the surface under the condition that the MPP power tube is not detached in the prior art, manual assistance is still needed, so that the thread is not smooth, and the follow-up installation progress is greatly influenced. In view of this, we propose an intelligent processing equipment for electric power pipelines.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to provide intelligent processing equipment for an electric power pipeline, which aims to solve the problems in the background technology.
2. Technical scheme
An intelligent processing device for an electric power pipeline comprises a pipeline main body, and further comprises a fixed traction mechanism, a middle supporting mechanism and an electromagnetic scraping mechanism which are sequentially sleeved on the outer side of the pipeline main body;
the fixed traction mechanism is clamped on the outer side of the pipeline main body and is used for drawing the middle supporting mechanism and the electromagnetic scraping mechanism;
the middle supporting mechanism is sleeved from the processing end of the pipeline main body and is butted with the traction end of the fixed traction mechanism for bridging the fixed traction mechanism and the electromagnetic scraping mechanism, so that the electromagnetic scraping mechanism is suspended outside the pipeline main body when being pulled by the fixed traction mechanism;
the electromagnetic scraping mechanism is coaxially arranged on the axis of the pipeline main body and is in butt joint with the free end of the middle supporting mechanism, and the outer wall of the processing end of the pipeline main body is scraped through electromagnetic induction so that a continuous and flat thread groove is formed on the outer wall of the processing end of the pipeline main body;
the electromagnetic scraping mechanism comprises a processing ring seat, a speed reduction driving assembly, a magnetic scraping wall assembly, a magnetic cutting assembly, a bidirectional air blowing assembly and an electromagnetic rod coaxially penetrating through a tripod and arranged on the inner side of a processing end of a pipeline main body, wherein the magnetic scraping wall assembly and the magnetic cutting assembly are attracted by the magnetism of the electromagnetic rod and are contacted with the processing end of the pipeline main body.
The intelligent power pipeline processing equipment combined by the fixed traction mechanism, the middle support mechanism and the electromagnetic scraping mechanism is constructed, and is particularly applied to grooving of threads at a processing end of an installed MPP power pipe after the MPP power pipe is in a construction site, and the intelligent power pipeline processing equipment is used for machining the MPP power pipe without disassembling the pipeline.
Preferably, the fixed traction mechanism comprises a clamping fixed seat, a servo cylinder, a threaded clamping arm and a guide rod;
the clamping fixing seat is clamped at the outer side of the pipeline main body through an upper notch; the servo cylinder axially penetrates through the clamping fixing seat and is butted with the fixed end of the middle supporting mechanism; the number of the threaded clamping arms is at least two, and the threaded clamping arms radially penetrate through the clamping fixing seat and are contacted with the outer wall of the pipeline main body; the guide rod is axially arranged on the clamping fixed seat and is respectively connected with the middle supporting mechanism and the electromagnetic scraping mechanism in series;
the screw thread arm lock comprises threaded rod, briquetting and handle, the threaded rod screw thread is worn to locate on the joint fixing base, the briquetting rotates to be connected in the threaded rod inner, and is a plurality of the briquetting constitutes the fixed chamber of pipeline, the handle sets firmly in the threaded rod outer end.
Preferably, the middle supporting mechanism comprises a traction ring seat, a damping rotating ring, a pressure rod and a universal wheel;
the traction ring seat is coaxially sleeved from a machining end of the pipeline main body and connected with a traction end of the servo cylinder, the damping rotating ring is rotatably arranged on the traction ring seat, a plurality of square grooves are formed in the position, opposite to the damping rotating ring, of the traction ring seat at equal intervals in an annular mode, a pressure rod is connected to each square groove through a torsion shaft, the outer ends of the pressure rods are in contact with damping protrusions on the inner wall of the damping rotating ring, the inner ends of the pressure rods move towards one side, away from the axis direction of the traction ring seat, when the damping protrusions extrude the outer ends of the pressure rods, universal wheels are arranged at the inner ends of the pressure rods, and the universal wheels are in clearance fit to form a pipeline sliding cavity.
Preferably, the speed reduction driving assembly consists of a servo motor, a speed reducer, a mounting seat and a driving gear;
the speed reducer is fixedly arranged on the processing ring seat through the mounting seat; the high-speed shaft of the speed reducer is connected with the output end of the servo motor; the low-speed shaft of the speed reducer penetrates through the outer wall of the machining ring seat to extend into a machining cavity in the machining ring seat, and is sleeved with a driving gear; the magnetic force wall scraping assembly and the magnetic force cutting assembly are arranged on two sides of the driving gear in a symmetrical structure and are in meshed connection with the driving gear.
Preferably, magnetic force scrapes the wall subassembly and includes the terminal surface ring gear A that rotates in the processing chamber head end, terminal surface ring gear A is connected with drive gear one side outer wall meshing through tooth's socket A on its terminal surface, the spacing groove has been seted up on the inboard circumference of terminal surface ring gear A, spacing relative slip's magnet post that has in the spacing groove, magnet post outer end is connected with the spring, the inner clamp of magnet post is equipped with scrapes the piece with pipeline main part processing end contact, it inlays respectively at both ends to scrape the axial of piece and is equipped with the magnetic path that two opposite magnetic poles.
Preferably, the limiting groove inlet is provided with an inner thread groove in an inward extending mode, the outer end of the magnet column is provided with an external thread matched with the inner thread groove in a threaded mode, and the magnet column is limited in the limiting groove through the inner thread groove and slides relative to the limiting groove.
Preferably, the magnetic force cutting assembly comprises a terminal surface toothed ring B rotating at the tail end of the machining cavity, the terminal surface toothed ring B is meshed with the outer wall of the other side of the driving gear through a toothed groove B in the terminal surface of the terminal surface toothed ring B, a threaded groove is formed in the circumference of the inner side of the terminal surface toothed ring B, a spring fixing seat with a restoring force effect and composed of a multi-stage connecting rod and a spring needle is connected to the threaded groove in a threaded connection mode, and a triangular stripping knife is connected to the spring fixing seat through a moving magnet.
Preferably, the inclination angle of the triangular peeling knife is matched with the end face of the processing end of the pipeline main body, so that the tip of the triangular peeling knife contacts with the end face of the processing end of the pipeline main body in the tangential direction of the contact point.
Preferably, the electromagnetic rod is in magnetic fit with the magnetic block, the magnetic force of the electromagnetic rod is greater than the sum of the restoring force of the spring needle and the contact resistance of the triangular stripping knife, and the restoring force of the spring needle is greater than the contact resistance of the triangular stripping knife.
Preferably, the bidirectional air blowing assembly comprises an air blower, an air guide ring and a heating ring;
the air blower is fixedly arranged on the processing ring seat, an air outlet of the air blower is communicated with an air inlet groove on the processing ring seat, and the air guide ring is arranged in the processing cavity, so that the processing cavity is divided into a pretreatment cavity matched with the working position of the scraping block and a slotting cavity matched with the working position of the triangular stripping knife;
the end faces of the two sides of the air guide ring are respectively provided with an induced draft bulge, so that air introduced by the air blower is separated by the air guide ring and then is respectively blown to the pretreatment cavity and the slotting cavity along the induced draft bulges, and the heating ring is sleeved on the induced draft bulges of the pretreatment cavity.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
1. the intelligent power pipeline processing equipment combined by the fixed traction mechanism, the middle supporting mechanism and the electromagnetic scraping mechanism is constructed, and is particularly applied to grooving the threads of the processing end of an installed MPP power pipe after a construction site, and the intelligent power pipeline processing equipment is used for machining the installed MPP power pipe under the condition that the pipeline is not disassembled.
2. The invention has the characteristics that the fixed traction mechanism, the middle support mechanism and the electromagnetic scraping mechanism can be independently installed, the fixed traction mechanism is firstly arranged at the outer side of the pipeline main body and coaxially adjusted and fixed, and then the middle support mechanism is sleeved in the guide rod direction. After the middle supporting mechanism and the fixed traction mechanism are in butt joint installation, the electromagnetic scraping mechanism is sleeved in the guide rod direction and is in butt joint installation with the fixed traction mechanism, and the distribution installation method is utilized, so that the portability of the whole installation of equipment is realized, the labor intensity and the construction difficulty of electricians are reduced, and the distribution installation method is easy to assemble and disassemble and is beneficial to improving the construction progress.
3. The processing ring seat is internally provided with a movably-mounted slotting structure, after an electromagnetic rod is electrified to generate a magnetic field, a movable magnet moves towards the electromagnetic rod under the action of magnetic attraction, a spring fixing seat with a restoring force effect, which is formed by a multi-stage connecting rod and a spring needle, is stretched by the magnetic force of the movable magnet, the spring fixing seat stretches to store force, the rotating radius of the triangular stripping knife is reduced, and the triangular stripping knife can be provided with a continuous and flat thread groove on the outer wall of a pipeline main body under the condition of stable traction of a fixed traction mechanism and simultaneous operation of circumferential rotation and linear movement; when the thread groove on the outer wall of the pipeline main body is completely formed, the electromagnetic rod is powered off, the rotating radius of the triangular stripping knife gradually returns to a normal state under the influence of disappearance of a magnetic field and the action of the restoring force of the spring fixing seat, and the triangular stripping knife gradually withdraws from the interlayer of the pipeline main body, so that the formed thread groove is complete and smooth at the end of the pipeline, manual re-processing is not needed, compared with some thread processing modes provided by the prior art, the thread groove is completely processed at one time by utilizing the characteristics of electromagnetism and a spring, and the laying efficiency of the power pipeline is greatly improved.
4. The magnetic wall scraping assembly for pretreating the outer wall of the pipeline main body is arranged on the advancing side of the magnetic cutting assembly, and is attracted by a magnetic field after the electromagnetic bar is electrified, the magnet column pushes the scraping block to be in contact with the outer wall of the pipeline main body, and under the influence of the magnetism of the magnetic blocks with opposite magnetic poles and the magnetic poles at the end of the electromagnetic bar, the magnetic blocks with opposite magnetic poles deflect to be axially distributed with the magnetic field lines of the electromagnetic bar, so that the scraping block rotates in the axial direction of the pipeline main body, the scraping block is vertically distributed with the outer wall of the pipeline main body, and the cleaning effect on the outer wall of the pipeline main body is improved.
5. The processing cavity of the processing ring seat is also internally provided with a bidirectional air guide structure, external air is blown into the processing cavity by an air blower and is guided by an air guide ring with an air guide bulge, so that the air is guided to the pretreatment cavity at one side of the scraping block and the slotting cavity at one side of the triangular stripping knife, and the air temperature in the pretreatment cavity is improved by utilizing the heating effect of the heating ring, so that the air blows on the processing end of the pipeline main body with processing, thereby playing the effect of softening the outer wall of the pipeline main body on one hand, being convenient for blowing dust to impurities swept by the scraping block, reducing the contact between the triangular stripping knife and foreign matters and prolonging the service life of the triangular stripping knife; the air introduced into the grooving cavity cools the triangular stripping knife in grooving, so that the triangular stripping knife and the interlayer of the pipeline main body are prevented from generating heat by friction.
Drawings
FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of the overall structure of an embodiment of the present invention;
FIG. 3 is a schematic exploded view of a fixed traction mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of an intermediate support mechanism according to an embodiment of the present invention;
FIG. 5 is a schematic illustration showing a sectional structure of the machining ring and a disassembled connecting structure thereof according to the embodiment of the present invention;
FIG. 6 is a schematic view of a sectional structure A of a quarter-face ring gear and a connecting structure thereof according to an embodiment of the present invention;
FIG. 7 is a schematic view of a sectional view B of a quarter-face ring gear and a connecting structure thereof according to an embodiment of the present invention;
FIG. 8 is a schematic cross-sectional view of the working structure of the present invention;
the reference numbers in the figures illustrate: 1. a pipe body; 2. fixing the traction mechanism; 3. a middle support mechanism; 4. an electromagnetic scraping mechanism; 5. a deceleration drive assembly; 6. a magnetic wall scraping assembly; 7. a magnetic cutting assembly; 8. a bi-directional blower assembly; 9. an electromagnetic bar;
201. clamping the fixed seat; 202. a servo cylinder; 203. a threaded clamp arm; 204. a guide bar; 205. a notch; 206. a threaded rod; 207. briquetting; 208. a handle;
301. a traction ring seat; 302. damping the swivel; 303. a pressure lever; 304. a universal wheel; 305. a torsion shaft; 306. a damping projection;
401. processing a ring seat; 402. a tripod; 403. a processing cavity; 404. an air inlet groove;
501. a servo motor; 502. a speed reducer; 503. a mounting seat; 504. a drive gear;
601. an end face toothed ring A; 602. a limiting groove; 603. a magnet column; 604. a spring; 605. scraping the block; 606. a magnetic block; 607. an inner groove; 608. an external thread;
701. an end face toothed ring B; 702. a thread groove; 703. a spring fixing seat; 704. a moving magnet; 705. a triangular stripping knife;
801. a blower; 802. a wind guide ring; 803. a heating ring; 804. an induced draft bulge;
a. damping the rotation direction of the swivel; b. the moving direction of the universal wheel; c. the swinging direction of the scraping block; d. the spring fixing seat stretches out and draws back the direction.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-8, the present invention provides a technical solution:
the fixed traction mechanism 2 is clamped on the outer side of the pipeline main body 1 and is used for drawing the middle supporting mechanism 3 and the electromagnetic scraping mechanism 4;
the middle supporting mechanism 3 is sleeved from the processing end of the pipeline main body 1 and is butted with the traction end of the fixed traction mechanism 2, and is used for bridging the fixed traction mechanism 2 and the electromagnetic scraping mechanism 4, so that the electromagnetic scraping mechanism 4 is suspended outside the pipeline main body 1 when being pulled by the fixed traction mechanism 2;
the electromagnetic scraping mechanism 4 is coaxially arranged on the axis of the pipeline main body 1 and is butted with the free end of the middle supporting mechanism 3, and the outer wall of the processing end of the pipeline main body 1 is scraped through electromagnetic induction, so that a continuous and flat thread groove is formed on the outer wall of the processing end of the pipeline main body 1;
the electromagnetic scraping mechanism 4 comprises a processing ring seat 401, a speed reduction driving assembly 5, a magnetic scraping wall assembly 6, a magnetic cutting assembly 7, a bidirectional air blowing assembly 8 and an electromagnetic rod 9 coaxially penetrating through the inner side of the processing end of the pipeline main body 1 through a tripod 402, wherein the magnetic scraping wall assembly 6 and the magnetic cutting assembly 7 are magnetically attracted by the electromagnetic rod 9 and are in contact with the processing end of the pipeline main body 1. The intelligent power pipeline processing equipment combined by the fixed traction mechanism 2, the middle support mechanism 3 and the electromagnetic scraping mechanism 4 is constructed, and is particularly applied to grooving of threads at a processing end of an installed MPP power pipe after a construction site, and the intelligent power pipeline processing equipment is used for machining the installed MPP power pipe without disassembling the pipeline.
Specifically, the fixed traction mechanism 2 comprises a clamping fixed seat 201, a servo cylinder 202, a threaded clamping arm 203 and a guide rod 204;
the clamping fixing seat 201 is clamped at the outer side of the pipeline main body 1 through an upper notch 205; the servo cylinder 202 axially penetrates through the clamping fixing seat 201 and is in butt joint with the fixed end of the middle supporting mechanism 3; the number of the thread clamping arms 203 is at least two, the thread clamping arms are radially arranged on the clamping fixing seat 201 in a penetrating mode and are in contact with the outer wall of the pipeline main body 1, the pipeline main body 1 is clamped through screwing in of the thread clamping arms 203, the clamping fixing seat 201 is coaxially installed relative to the pipeline main body 1, and coaxiality of subsequently machined thread grooves is guaranteed; the guide rod 204 is axially arranged on the clamping fixed seat 201 and is respectively connected with the middle supporting mechanism 3 and the electromagnetic scraping mechanism 4 in series, and specifically, the traction ring seat 301 and the processing ring seat 401 are sequentially arranged on the guide rod 204 in a penetrating manner, so that the coaxiality of subsequent processing is facilitated, and the traction stability of the servo cylinder 202 is improved;
the thread clamping arm 203 is composed of a threaded rod 206, a pressing block 207 and a handle 208, the threaded rod 206 is threaded through the clamping fixing seat 201, the pressing block 207 is rotatably connected to the inner end of the threaded rod 206, the pressing blocks 207 form a pipeline fixing cavity, and the handle 208 is fixedly arranged at the outer end of the threaded rod 206. The handle 208 of the invention is convenient for carrying the fixed traction mechanism 2, and the threaded rod 206 is rotated by rotating the handle 208, so that the threaded rod 206 pushes the pressing block 207 to move towards the axial direction of the pipeline main body 1 when screwing on the clamping fixed seat 201 until the pressing block 207 is contacted with the outer wall of the pipeline main body 1, the coaxiality of the pipeline fixed cavity and the pipeline main body 1 is determined by the plurality of pressing blocks 207, and distance scales can be set on the threaded rod 206 by specific judgment, so that the screwing lengths of the threaded rods 206 are consistent.
Further, the middle supporting mechanism 3 comprises a traction ring seat 301, a damping swivel 302, a pressure lever 303 and a universal wheel 304;
Still further, the speed reduction driving assembly 5 is composed of a servo motor 501, a speed reducer 502, a mounting seat 503 and a driving gear 504;
the speed reducer 502 is fixedly arranged on the processing ring seat 401 through a mounting seat 503; the high-speed shaft of the speed reducer 502 is connected with the output end of the servo motor 501; the low-speed shaft of the speed reducer 502 extends into a processing cavity 403 inside the processing ring seat 401 through the outer wall of the processing ring seat 401 and is sleeved with a driving gear 504; the magnetic wall scraping component 6 and the magnetic cutting component 7 are symmetrically arranged on two sides of the driving gear 504 and are meshed with the driving gear. The invention also provides a power output mode that the magnetic cutting assembly 7 is driven by the deceleration driving assembly 5 to rotate and circularly cut, which is beneficial to stably processing the processing end of the pipeline main body 1.
In addition, the magnetic cutting assembly 7 includes an end face toothed ring B701 rotating at the tail end of the processing cavity 403, the end face toothed ring B701 is meshed with the outer wall of the other side of the driving gear 504 through a toothed groove B on the end face of the end face toothed ring B701, a threaded groove 702 is formed in the inner circumference of the end face toothed ring B701, a spring fixing seat 703 with a restoring force effect and composed of a multi-stage connecting rod and a spring needle is connected in the threaded groove 702, and a triangular stripping knife 705 is connected to the spring fixing seat 703 through a moving magnet 704.
In the invention, a movably-installed slotted structure is arranged in the processing ring seat 401, after the electromagnetic rod 9 is electrified to generate a magnetic field, the movable magnet 704 moves towards the electromagnetic rod 9 under the magnetic attraction, as shown in fig. 2 and 8, at this time, the spring fixing base 703 with the restoring force effect, which is composed of the multi-stage connecting rods and the pogo pins, is stretched by the magnetic force of the passive magnet 704, the spring fixing base 703 expands and contracts in the d direction in an arc manner, the rotating radius of the triangular peeling knife 705 is reduced, so that the rotating surface area of the triangular peeling knife 705 and the vertical section of the pipeline main body 1 have a meeting area, after being engaged and driven by the deceleration driving assembly 5, the triangular peeling knife 705 starts to rotate circularly, and is matched with the fixed traction mechanism 2 to stably pull the middle supporting mechanism 3, so that the processing ring seat 401 stably moves outside the pipeline main body 1, the triangular stripping knife 705 can form a continuous and flat thread groove on the outer wall of the pipeline main body 1 under the simultaneous operation of circumferential rotation and linear movement; when the thread groove on the outer wall of the pipeline main body 1 is completely arranged, the electromagnetic rod 9 is powered off, the rotating radius of the triangular peeling knife 705 gradually returns to a normal state under the influence of disappearance of a magnetic field and the action of the restoring force of the spring fixing seat 703, and the triangular peeling knife gradually withdraws from the interlayer of the pipeline main body 1, so that the arranged thread groove is complete and smooth at the end of the pipeline, manual re-processing is not needed, compared with some thread processing modes provided by the prior art, the thread groove is completely processed at one time by utilizing the characteristics of electromagnetism and a spring, and the laying efficiency of the power pipeline is greatly improved.
It should be noted that the triangular peeling knife 705 shown in fig. 7 is a triangular peeling knife 705 having an oblique cutting edge, and the oblique angle of the triangular peeling knife 705 is adapted to the end surface of the processing end of the pipe body 1, so that the cutting edge of the triangular peeling knife 705 contacts the end surface of the processing end of the pipe body 1 in the tangential direction of the contact point. Through the design, the instantaneous contact resistance of the triangular stripping knife 705 in contact with the pipeline body 1 is reduced, and the starting point of the formed thread groove is arranged on the end face of the processing end of the pipeline body 1, so that the thread butt joint of a subsequent pipeline is facilitated.
the magnetic force wall scraping component 6 comprises an end face gear ring A601 rotating at the head end of the processing cavity 403, the end face gear ring A601 is meshed with the outer wall of one side of the driving gear 504 through a tooth groove A on the end face of the end face gear ring A601, a limiting groove 602 is formed in the circumference of the inner side of the end face gear ring A601, a magnet column 603 sliding relatively is limited in the limiting groove 602, the outer end of the magnet column 603 is connected with a spring 604, a scraping block 605 contacting with the processing end of the pipeline main body 1 is clamped at the inner end of the magnet column 603, and two magnetic blocks 606 with opposite magnetic poles are respectively embedded at the two axial ends of the scraping block 605. The invention also provides a magnetic wall scraping component 6 for pretreating the outer wall of the pipeline main body 1 at the advancing side of the magnetic cutting component 7, the magnetic wall scraping component 6 is attracted by a magnetic field after the electromagnetic bar 9 is electrified, the magnet column 603 pushes the scraping block 605 to be contacted with the outer wall of the pipeline main body 1, and under the magnetic influence of the magnetic blocks 606 with opposite magnetic poles and the magnetic pole at the end of the electromagnetic bar 9, the magnetic blocks 606 with opposite magnetic poles are deflected to be axially distributed with the magnetic field line of the electromagnetic bar 9 along the direction c in the figure 6, so that the scraping block 605 rotates in the axial direction of the pipeline main body 1, the scraping block 605 is vertically distributed with the outer wall of the pipeline main body 1, and the cleaning effect on the outer wall of the pipeline main body 1 is improved.
It should be noted that, as shown in fig. 6, an inner threaded groove 607 extends inward from an inlet of the limiting groove 602, an outer thread 608 threadedly engaged with the inner threaded groove 607 is disposed at an outer end of the magnet column 603, and the magnet column 603 is limited in the limiting groove 602 by the inner threaded groove 607 and slides relative thereto. The position limitation is performed in a threaded manner, so that the magnet column 603 can be installed in a sliding manner conveniently.
In addition, the magnetic rod 9 is magnetically matched with the magnetic block 606, the magnetic force of the magnetic rod 9 is greater than the sum of the return force of the spring needle and the contact resistance of the triangular stripping knife 705, and the return force of the spring needle is greater than the contact resistance of the triangular stripping knife 705.
as shown in fig. 2 and 8, the bidirectional blower unit 8 includes a blower 801, an air guide ring 802, and a heating ring 803;
the air blower 801 is fixedly arranged on the processing ring seat 401, an air outlet of the air blower 801 is communicated with an air inlet groove 404 on the processing ring seat 401, and the air guide ring 802 is arranged in the processing cavity 403, so that the processing cavity 403 is divided into a pretreatment cavity matched with the working position of the scraping block 605 and a slotted cavity matched with the working position of the triangular stripping knife 705;
the end faces of the two sides of the air guiding ring 802 are respectively provided with an air inducing bulge 804, so that air introduced by the blower 801 is separated by the air guiding ring 802 and then respectively blown to the pretreatment cavity and the slotting cavity along the air inducing bulge 804, and the heating ring 803 is sleeved on the air inducing bulge 804 of the pretreatment cavity. According to the invention, a bidirectional air guide structure is also arranged in the processing cavity 403 of the processing ring seat 401, external air is blown in from an air inlet tank 404 by using an air blower 801 and is guided by an air guide ring 802 with an air guide protrusion 804, so that the air is guided to a pretreatment cavity at one side of the scraping block 605 and a slotted cavity at one side of the triangular stripping knife 705, and the air temperature in the pretreatment cavity is improved by using the heating effect of a heating ring 803, so that the air blows on the processing end of the pipeline main body 1 with processing, on one hand, the effect of softening the outer wall of the pipeline main body 1 is achieved, on the other hand, the dust blowing of impurities scraped by the scraping block 605 is facilitated, the contact between the triangular stripping knife 705 and foreign matters is reduced, and the service life of the triangular stripping knife 705 is prolonged; the air introduced into the grooving cavity cools the triangular peeling knife 705 which is grooving, so that frictional heat generated between the triangular peeling knife 705 and the interlayer of the pipeline main body 1 is avoided.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides an electric power pipeline intelligence processing equipment, includes pipeline main part (1), its characterized in that: the pipeline scraping device is characterized by also comprising a fixed traction mechanism (2), a middle supporting mechanism (3) and an electromagnetic scraping mechanism (4) which are sequentially sleeved on the outer side of the pipeline main body (1);
the fixed traction mechanism (2) is clamped at the outer side of the pipeline main body (1) and is used for drawing the middle supporting mechanism (3) and the electromagnetic scraping mechanism (4);
the middle supporting mechanism (3) is sleeved from the processing end of the pipeline main body (1) and is butted with the traction end of the fixed traction mechanism (2) for bridging the fixed traction mechanism (2) and the electromagnetic scraping mechanism (4), so that the electromagnetic scraping mechanism (4) is suspended outside the pipeline main body (1) when being pulled by the fixed traction mechanism (2);
the electromagnetic scraping mechanism (4) is coaxially arranged on the axis of the pipeline main body (1) and is in butt joint with the free end of the middle supporting mechanism (3), and the outer wall of the processing end of the pipeline main body (1) is scraped through electromagnetic induction, so that a continuous and flat thread groove is formed on the outer wall of the processing end of the pipeline main body (1);
electromagnetism scraping mechanism (4) scrape wall subassembly (6), magnetic force cutting subassembly (7), two-way blast air subassembly (8) and pass through electromagnetic rod (9) of coaxial wearing to locate pipeline main part (1) processing end inboard including processing ring seat (401), speed reduction drive assembly (5), magnetic force and scrape wall subassembly (6) and magnetic force cutting subassembly (7) and receive electromagnetic rod (9) magnetic attraction and pipeline main part (1) processing end contact.
2. The intelligent processing equipment for the power pipeline as claimed in claim 1, wherein: the fixed traction mechanism (2) comprises a clamping fixed seat (201), a servo cylinder (202), a threaded clamping arm (203) and a guide rod (204);
the clamping fixing seat (201) is clamped at the outer side of the pipeline main body (1) through an upper notch (205); the servo cylinder (202) axially penetrates through the clamping fixing seat (201) and is butted with the fixed end of the middle supporting mechanism (3); the number of the threaded clamping arms (203) is at least two, and the threaded clamping arms radially penetrate through the clamping fixing seat (201) and are in contact with the outer wall of the pipeline main body (1); the guide rod (204) is axially arranged on the clamping fixed seat (201) and is respectively connected with the middle supporting mechanism (3) and the electromagnetic scraping mechanism (4) in series;
threaded clamping arm (203) comprises threaded rod (206), briquetting (207) and handle (208), threaded rod (206) screw thread is worn to locate on joint fixing base (201), briquetting (207) rotate to be connected in threaded rod (206) inner, and is a plurality of briquetting (207) constitute the fixed chamber of pipeline, handle (208) set firmly in threaded rod (206) outer end.
3. The intelligent processing equipment for the power pipeline as claimed in claim 2, wherein: the middle supporting mechanism (3) comprises a traction ring seat (301), a damping rotating ring (302), a pressure lever (303) and a universal wheel (304);
the traction ring seat (301) is coaxially sleeved from the machining end of the pipeline main body (1) and connected with the traction end of the servo cylinder (202), the damping rotating ring (302) is rotatably arranged on the traction ring seat (301), a plurality of square grooves are formed in the traction ring seat (301) at equal intervals in an annular mode relative to the damping rotating ring (302), a pressure rod (303) is connected to each square groove through a torsion shaft (305), the outer end of the pressure rod (303) is in contact with a damping bulge (306) on the inner wall of the damping rotating ring (302), when the damping bulge (306) extrudes the outer end of the pressure rod (303), the inner end of the pressure rod (303) moves towards one side far away from the axis direction of the traction ring seat (301), universal wheels (304) are arranged at the inner ends of the pressure rod (303), and the universal wheels (304) are in clearance fit to form a pipeline sliding cavity.
4. The intelligent processing equipment for the power pipeline as claimed in claim 3, wherein: the speed reduction driving assembly (5) consists of a servo motor (501), a speed reducer (502), a mounting seat (503) and a driving gear (504);
the speed reducer (502) is fixedly arranged on the processing ring seat (401) through a mounting seat (503); the high-speed shaft of the speed reducer (502) is connected with the output end of the servo motor (501); the low-speed shaft of the speed reducer (502) penetrates through the outer wall of the machining ring seat (401) to extend into a machining cavity (403) inside the machining ring seat (401), and is sleeved with a driving gear (504); the magnetic wall scraping assembly (6) and the magnetic cutting assembly (7) are arranged on two sides of the driving gear (504) in a symmetrical structure and are in meshed connection with the driving gear.
5. The intelligent processing equipment for the power pipeline as claimed in claim 4, wherein: wall subassembly (6) are scraped to magnetic force is including rotating terminal surface ring gear A (601) in processing chamber (403) head end, terminal surface ring gear A (601) are connected with drive gear (504) one side outer wall meshing through tooth's socket A on its terminal surface, spacing groove (602) have been seted up on terminal surface ring gear A (601) inboard circumference, spacing has relative gliding magnet post (603) in spacing groove (602), magnet post (603) outer end is connected with spring (604), the inner clamp of magnet post (603) is equipped with scrapes piece (605) with pipeline main part (1) processing end contact, scrape piece (605) axial both ends and inlay respectively and be equipped with two opposite magnetic blocks (606).
6. The intelligent processing equipment for the electric power pipeline as claimed in claim 5, wherein: the limiting groove (602) is provided with an inner thread groove (607) in an inward extending mode, an outer end of the magnet column (603) is provided with an outer thread (608) in threaded fit with the inner thread groove (607), and the magnet column (603) is limited in the limiting groove (602) through the inner thread groove (607) and slides relative to the limiting groove.
7. The intelligent processing equipment for the power pipeline as claimed in claim 6, wherein: magnetic force cutting subassembly (7) are including rotating terminal surface ring gear B (701) in machining chamber (403) tail end, terminal surface ring gear B (701) are connected with drive gear (504) opposite side outer wall meshing through tooth's socket B on its terminal surface, thread groove (702) have been seted up on terminal surface ring gear B (701) the inboard circumference, thread groove (702) female connection has spring fixing base (703) that have the compound effect that comprise multistage connecting rod and spring needle, be connected with triangle broach (705) through moving magnet (704) on spring fixing base (703).
8. The intelligent processing equipment for the electric power pipeline as claimed in claim 7, wherein: the inclination angle of the triangular peeling knife (705) is matched with the end face of the processing end of the pipeline main body (1), so that the knife tip of the triangular peeling knife (705) is in contact with the end face of the processing end of the pipeline main body (1) in the tangential direction of the contact point.
9. The intelligent processing equipment for the electric power pipeline as claimed in claim 8, wherein: the electromagnetic rod (9) is in magnetic fit with the magnetic block (606), the magnetic force of the electromagnetic rod (9) is larger than the sum of the restoring force of the spring pins and the contact resistance of the triangular stripping knife (705), and the restoring force of the spring pins is larger than the contact resistance of the triangular stripping knife (705).
10. The intelligent processing equipment for the electric power pipeline as claimed in claim 9, wherein: the bidirectional air blowing assembly (8) comprises an air blower (801), an air guide ring (802) and a heating ring (803);
the air blower (801) is fixedly arranged on the processing ring seat (401), an air outlet of the air blower (801) is communicated with an air inlet groove (404) on the processing ring seat (401), and the air guide ring (802) is arranged in the processing cavity (403), so that the processing cavity (403) is divided into a pretreatment cavity matched with the working position of the scraping block (605) and a slotting cavity matched with the working position of the triangular stripping knife (705);
the end faces of two sides of the air guide ring (802) are respectively provided with an air inducing bulge (804), so that air introduced by the blower (801) is separated by the air guide ring (802) and then respectively blown to the pretreatment cavity and the grooving cavity along the air inducing bulge (804), and the heating ring (803) is sleeved on the air inducing bulge (804) of the pretreatment cavity.
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