CN117600548B - Pipe cutting device and application method thereof - Google Patents
Pipe cutting device and application method thereof Download PDFInfo
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- CN117600548B CN117600548B CN202410093236.8A CN202410093236A CN117600548B CN 117600548 B CN117600548 B CN 117600548B CN 202410093236 A CN202410093236 A CN 202410093236A CN 117600548 B CN117600548 B CN 117600548B
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- 238000005520 cutting process Methods 0.000 title claims abstract description 115
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000007790 scraping Methods 0.000 claims description 63
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 60
- 229910052742 iron Inorganic materials 0.000 claims description 30
- 239000000428 dust Substances 0.000 claims description 21
- 238000004140 cleaning Methods 0.000 claims description 20
- 238000000227 grinding Methods 0.000 claims description 20
- 238000005498 polishing Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 3
- 238000003892 spreading Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 239000012535 impurity Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 235000013312 flour Nutrition 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 229910001149 41xx steel Inorganic materials 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005120 petroleum cracking Methods 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920011532 unplasticized polyvinyl chloride Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The invention discloses a pipe cutting device and a using method thereof, wherein the pipe cutting device comprises a first connecting plate, one side of the first connecting plate is fixedly connected with a cutting mechanism, the cutting mechanism comprises a first annular plate, one side of the first annular plate is fixedly connected with a side angle plate, one side of the side angle plate is fixedly connected with a middle fixed rod, the outer surface of the middle fixed rod is sleeved and rotatably connected with a pipe cutting blade, one side of the pipe cutting blade is fixedly connected with a holding rod, both sides of the pipe cutting blade are fixedly connected with a tightening spring, and one side of the side angle plate is fixedly connected with a second annular plate.
Description
Technical Field
The invention relates to the technical field of pipe cutting, in particular to a pipe cutting device and a using method thereof.
Background
The pipe is the material that is used for making the pipe fitting, and different pipe fittings need to use different pipe fittings, and the quality of pipe fitting has directly been decided to the quality of pipe fitting, and multi-purpose this kind of pipe fittings such as building engineering, power plant, chemical plant include: PPR tubes, PVC tubes, UPVC tubes, copper tubes, steel tubes, fiber tubes, composite tubes, galvanized tubes, hoses, reducer tubes, water tubes, there are executive standards GB/T5310 for high pressure boilers: there is an implementation standard GB/T8163, seamless steel pipe for transporting fluids: there is an execution standard GB3087, seamless steel pipe for low pressure boiler: there are implementation standard GB/T9948, seamless steel tube for petroleum cracking: stainless steel seamless steel pipes for fluid transportation are implemented in standard GB/T14976, and common materials are alloy (15 CrMo, 12Cr1 MoV) carbon steel (10#, 20#, 45#) stainless steel (304, 316);
when cutting a pipe, impurities such as scrap iron and the like are often remained on the surface of the cutting edge, the service life of the cutting edge can be rapidly reduced when the cutting edge is not sharp and is used again due to long-time accumulation, the cut surface of the cut pipe is often rough and uneven and full of burrs, and potential safety hazards are possibly caused to workers in contact with the cut surface of the cut pipe when the processing efficiency of a subsequent process is reduced if the rough cut is not processed.
Disclosure of Invention
In order to solve the technical problems, the invention provides a pipe cutting device and a using method thereof, the pipe cutting device comprises a first connecting plate, wherein one side of the first connecting plate is fixedly connected with a cutting mechanism, one side of the first connecting plate, which is far away from the cutting mechanism, is fixedly connected with a centering mechanism, one side of the cutting mechanism, which is far away from the first connecting plate, is fixedly connected with a second connecting plate, one side of the second connecting plate, which is far away from the cutting mechanism, is fixedly connected with a side annular plate, and the inner wall of the side annular plate is rotationally connected with a grinding mechanism through a bearing;
the cutting mechanism comprises a first annular plate, one side of the first annular plate is fixedly connected with a side angle plate, one side of the side angle plate is fixedly connected with a middle fixing rod, the outer surface of the middle fixing rod is sleeved and rotationally connected with a pipe cutter disc, one side of the pipe cutter disc is fixedly connected with a holding rod, two sides of the pipe cutter disc are fixedly connected with a tightening spring, one side of the side angle plate is fixedly connected with a second annular plate, the top and the bottom of the second annular plate are both slidingly connected with cambered surface sliding blocks, one side of the cambered surface sliding blocks close to the second annular plate is provided with a curved sliding groove, the inner wall of the curved sliding groove is slidingly connected with a curved fixing block, one side of the second annular plate is fixedly connected with a curved inclined plate, one side of the curved inclined plate is provided with an inclined arc hole, one side of the first annular plate is fixedly connected with the first annular plate, one side of the second annular plate is fixedly connected with the second connecting plate, the inner wall of the inclined arc hole is in sliding connection with the curved fixed block, the arc inclined sheets are provided with two inclined sheets and are respectively distributed on one side of the first annular plate and one side of the second annular plate, one end of the return spring, which is far away from the pipe cutting blade, is fixedly connected with the side angle plate, the side angle plate is provided with two inclined sheets and is respectively distributed on one side of the first annular plate and one side of the second annular plate, the return spring drives the pipe cutting blade to rotate downwards through the return force, the shearing force of the pipe cutting blade during lower cutting is increased, the phenomenon that the pipe is cut off difficultly and smoothly due to insufficient force of workers during cutting is prevented, the arc inclined sheets slide and scrape the two side blade surfaces of the blade, scrap iron and other impurities are often remained on the surface of the blade after cutting, the service life is reduced, meanwhile, the scraped scrap iron is prevented from falling downwards through the inclined arc hole, the scraped scrap iron is accumulated on the arc inclined sheets, and the scrap iron is difficult to clean, the cambered surface sliding block slides towards the first annular plate until the first annular plate and the second annular plate are clamped, so that potential safety hazards caused by downward rotation of the pipe cutting knife disc during conveying of the cutting device are prevented.
Further, centering mechanism includes annular thick plate, the surface fixedly connected with of annular thick plate returns the spring, the one end fixedly connected with long pull rod that returns the spring and keep away from annular thick plate, the one end you fixedly connected with arc of long pull rod, one side fixedly connected with side arc that the arc is close to long pull rod, one side fixedly connected with brush that the length pull rod was kept away from to the arc, one side fixedly connected with wave form linking piece of arc, one side and the first connecting plate fixed connection of annular thick plate, return the spring and be provided with four and evenly distributed on annular thick plate, the brush is provided with a plurality of and evenly distributed in arc one side, the side arc is provided with a plurality of and evenly distributed in arc one side, the one end of long pull rod runs through annular thick plate and with annular thick plate sliding connection, and four arcs take place the centering extrusion to the top of tubular product, bottom, left side and right side simultaneously, receive decurrent cutting force when preventing to be cut again and take place the dislocation, the brush carries out friction to strike off the tubular product surface, prevents that the tubular product surface from attaching a large amount of debris such as to strike off the wave form and scrape the effect that the arc is difficult to remove on the annular thick plate, prevent that the arc from moving the arc from being difficult to remove the both sides when the arc from the side is difficult to remove on the same place.
Further, the flour milling mechanism comprises a rotary table, one side of the rotary table is fixedly connected with a side rotary rod, one side of the turntable far away from the side rotating rod is fixedly connected with an extension spring, one end of the extension spring far away from the turntable is fixedly connected with a scraping plate, a first telescopic rod is fixedly connected to one side of the scraping plate close to the extension spring, a wall cleaning assembly is fixedly connected to one side of the scraping plate far away from the first telescopic rod, one side of the scraping plate, which is far away from the first telescopic rod, is fixedly connected with a grinding block, one side of the scraping plate, which is far away from the first telescopic rod, is provided with a square curved groove, the inner wall of the square curved groove is connected with a curved sliding block in a sliding way, one side of the curved sliding block is fixedly connected with an arc scraping blade, the outer surface of the turntable is rotationally connected with the inner wall of the side annular plate through a bearing, the extension spring is sleeved on the first telescopic rod and is in sliding connection with the first telescopic rod, one end of the first telescopic rod, which is far away from the scraping disc, is fixedly connected with the rotary disc, a plurality of square curved grooves are arranged on one side of the scraping disc and are uniformly distributed on the other side of the scraping disc, the grinding blocks are arranged on one side of the scraping plate and uniformly distributed, the extending spring pushes the scraping plate to slide and scrape the inner side surfaces of the second connecting plate and the first connecting plate when moving, dust and scrap iron falling during cleaning are prevented from falling on the scraping plate to influence the sliding of the scraping plate, the grinding blocks on one side polish the section of the pipe when the scraping plate rotates, the cutting surface after cutting the pipe is prevented from being rough, uneven and full of burrs, simultaneously, the first telescopic rod is matched with the expansion spring to stretch and simultaneously is connected with the scraping plate and the turntable, so that the phenomenon that the expansion spring rotates together to generate offset dislocation is prevented, the surface of the scraping blade is scraped and cleaned when the arc scraping blade slides, and the ground scrap iron is prevented from being mixed between grinding blocks and accumulated for a long time to be difficult to clean.
Further, clear wall subassembly includes the second telescopic link, the one end fixedly connected with expansion circle of second telescopic link, the inner wall fixedly connected with inner brush of expansion circle, the equal fixedly connected with wave form exhibition piece in both sides of second telescopic link, the wave form hole has been seted up to one side of wave form exhibition piece, the one end of expansion circle is kept away from to the second telescopic link with scrape a set fixed connection, the inner brush is provided with a plurality of and evenly distributed at expansion circle inner wall, and wave form exhibition piece slides and scrapes the tubular product inner wall, prevents that the tubular product inner wall from dropping a large amount of processing residual iron fillings and causing the jam, and wave form exhibition piece scrapes the iron fillings that drop can drop downwards through the wave form hole simultaneously, prevents that the iron fillings that scrape from dropping and be difficult to clear up in the wave form crack of wave form exhibition piece, and the inner brush of expansion circle inner wall cleans the tubular product inner wall, prevents that the dust particle that the tubular product inner wall is not adhesion from not scraping the dust particle of removing is difficult to clear up, and the dust that the inside pipe inner wall is fully filled with the tubular product inner wall and blocks up and is difficult to clear up when the outside back to remove.
The pipe cutting application method comprises the following steps:
s1: centering the pipe, putting the pipe between the four first connecting plates, and fixing the central position of the pipe through a centering mechanism;
s2: cutting the pipe, and cutting the fixed pipe through a cutting mechanism;
s3: polishing the cut surface, namely polishing the cut surface of the pipe comprehensively through a surface polishing mechanism;
s4: cleaning in the pipe, and cleaning dust and scrap iron on the inner wall of the pipe through a wall cleaning assembly and discharging the dust and scrap iron outwards.
The invention has the beneficial effects that:
1. according to the pipe cutting device, the cutting mechanism is arranged, the tightening spring drives the pipe cutting knife disc to rotate downwards through the tightening force, the cutting force when the pipe cutting knife disc is cut downwards is increased, the pipe is prevented from being cut off smoothly due to insufficient force when a worker cuts, the arc inclined sheets slide and scrape the knife faces on two sides of the cutting edge, scrap iron and other impurities are often remained on the surface of the cutting edge after cutting, the service life is prevented from being reduced, meanwhile, scraped scrap iron falls downwards through the inclined arc holes, the scraped scrap iron is prevented from accumulating on the arc inclined sheets and being difficult to clean, the arc sliding block is slid towards the first annular plate until the first annular plate and the second annular plate are clamped, and potential safety hazards caused by the downward rotation of the pipe cutting knife disc when the cutting device is carried are prevented.
2. According to the pipe cutting device, the centering mechanism is arranged, the top, the bottom, the left side and the right side of the pipe are synchronously centered and extruded by the four arc plates, dislocation and offset caused by downward cutting force when the pipe is cut again are prevented, the brush rubs and scrapes the surface of the pipe, a large amount of sundries such as dust attached to the surface of the pipe are prevented from affecting the cutting effect of the pipe cutting knife disc, meanwhile, the wave-shaped connecting pieces between the two arc plates are matched with the movement of the arc plates to scrape pipes with different sizes, dust is prevented from being fully distributed on the places where the brush on the surface of the pipe cannot be scraped, the scraped dust falls on the side arc pieces on the two sides of the arc plates, and the dust is prevented from falling on the inner wall of the annular thick plate to cause the clamping of the long pull rod.
3. According to the invention, the grinding surface mechanism is arranged, the expansion spring pushes the inner side surfaces of the second connecting plate and the first connecting plate to slide and scrape when the scraping plate moves, dust and scrap iron which are removed from cleaning fall on the scraping plate to influence the sliding of the scraping plate, the grinding block on one side of the scraping plate polishes the section of the pipe, the phenomenon that the cut surface of the pipe is often rough and uneven and full of burrs after cutting is prevented, meanwhile, the first telescopic rod is matched with the expansion spring to stretch and draw, the scraping plate is connected with the turntable, the phenomenon that the expansion spring rotates together to deviate and misplacement is prevented when the expansion spring stretches, the surface of the scraping plate is scraped and cleaned when the arc scraping plate slides, and the polished scrap iron is prevented from being mixed between the grinding blocks and accumulated for a long time and difficult to clean.
4. According to the invention, the wall cleaning assembly is arranged, the wave-shaped spreading sheets slide and scrape the inner wall of the pipe, so that the inner wall of the pipe is prevented from being blocked by a large amount of scrap iron left in processing, meanwhile, the scrap iron scraped by the wave-shaped spreading sheets can drop downwards through the wave-shaped holes, the scraped scrap iron is prevented from falling into the wave-shaped cracks of the wave-shaped spreading sheets and being difficult to clean, the inner wall of the pipe is prevented from being cleaned by the inner brush of the inner wall of the expansion ring, dust particles which are not completely scraped off and are adhered to the inner wall of the pipe are prevented from being difficult to clean, and the cleaned dust scrap iron is prevented from being discharged outwards when the expansion ring moves outwards, so that the cleaned dust scrap iron is prevented from being full of the inner wall of the pipe and blocking and being difficult to clean.
Drawings
FIG. 1 is a schematic view of a pipe cutting apparatus according to the present invention;
FIG. 2 is a schematic view showing the internal structure of the pipe cutting apparatus according to the present invention;
FIG. 3 is a schematic view of a cutting mechanism according to the present invention;
FIG. 4 is a schematic view of the centering mechanism of the present invention;
FIG. 5 is an enlarged schematic view of the centering mechanism A of the present invention;
FIG. 6 is a schematic view of the structure of the grinding mechanism of the present invention;
FIG. 7 is a schematic side view of a facing mechanism of the present invention;
FIG. 8 is a schematic view of the wall cleaning assembly of the present invention;
FIG. 9 is an enlarged schematic view of the wall cleaning assembly B according to the present invention;
FIG. 10 is a schematic diagram of a cutting method according to the present invention;
in the figure: 1. a first connecting plate; 2. a cutting mechanism; 3. a centering mechanism; 4. a second connecting plate; 5. a side ring plate; 6. a flour milling mechanism; 201. a first annular plate; 202. a side gusset; 203. a middle fixing rod; 204. a pipe cutter disc; 205. a grip; 206. a spring is fastened back; 207. a second annular plate; 208. a cambered surface sliding block; 209. a curved chute; 210. a curved block is fixed; 211. arc inclined piece; 212. a beveled arc hole; 301. an annular thick plate; 302. a retraction spring; 303. a long pull rod; 304. an arc-shaped plate; 305. a side arc piece; 306. a brush; 307. wave-shaped connecting pieces; 601. a turntable; 602. a side rotating rod; 603. an extension spring; 604. scraping a disc; 605. a first telescopic rod; 606. a wall cleaning assembly; 607. a grinding block; 608. square curved grooves; 609. a curved slider; 610. an arc-shaped scraping blade; 6061. a second telescopic rod; 6062. an expansion ring; 6063. an inner brush; 6064. wave-shaped spreading sheets; 6065. wave shaped holes.
Detailed Description
Referring to fig. 1-5, the present invention is a pipe cutting device and a method for using the same, comprising a first connecting plate 1, wherein one side of the first connecting plate 1 is fixedly connected with a cutting mechanism 2, one side of the first connecting plate 1 far away from the cutting mechanism 2 is fixedly connected with a centering mechanism 3, one side of the cutting mechanism 2 far away from the first connecting plate 1 is fixedly connected with a second connecting plate 4, one side of the second connecting plate 4 far away from the cutting mechanism 2 is fixedly connected with a side ring plate 5, and the inner wall of the side ring plate 5 is rotatably connected with a grinding mechanism 6 through a bearing;
the cutting mechanism 2 comprises a first ring plate 201, a side angle plate 202 is fixedly connected to one side of the first ring plate 201, a middle fixed rod 203 is fixedly connected to one side of the side angle plate 202, an arc inclined plate 211 is fixedly connected to one side of the second ring plate 207, an inclined arc hole 212 is formed in one side of the arc inclined plate 211, one side of the first ring plate 201 is fixedly connected with the first ring plate 1, both sides of the pipe cutting plate 204 are fixedly connected with a return spring 206, one side of the side angle plate 202 is fixedly connected with a second ring plate 207, the top and the bottom of the second ring plate 207 are both slidingly connected with an arc sliding block 208, an arc sliding groove 209 is formed in one side of the arc sliding block 208, an arc inclined plate 211 is fixedly connected to one side of the second ring plate 207, an inclined arc hole 212 is formed in one side of the arc inclined plate 211, one side of the second ring plate 207 is fixedly connected with the second connecting plate 4, the inner wall of the inclined arc hole 212 is slidingly connected with an arc fixed block 210, the inclined plate 211 is respectively arranged on one side of the first ring plate 201 and one side of the second ring plate 201, and the two sides of the arc fixed plates are respectively far away from the first ring plate 202;
the centering mechanism 3 comprises an annular thick plate 301, a retraction spring 302 is fixedly connected to the outer surface of the annular thick plate 301, one end of the retraction spring 302, far away from the annular thick plate 301, is fixedly connected with a long pull rod 303, one end of the long pull rod 303 is fixedly connected with an arc plate 304, one side of the arc plate 304, close to the long pull rod 303, is fixedly connected with a side arc plate 305, one side of the arc plate 304, far away from the long pull rod 303, is fixedly connected with a wave-shaped connecting plate 307, one side of the annular thick plate 301 is fixedly connected with a first connecting plate 1, the retraction spring 302 is provided with four and uniformly distributed on the annular thick plate 301, the brushes 306 are provided with a plurality of and uniformly distributed on one side of the arc plate 304, the side arc plate 305 is provided with a plurality of and uniformly distributed on one side of the arc plate 304, one end of the long pull rod 303 penetrates the annular thick plate 301 and is in sliding connection with the annular thick plate 301, when in use, the pipe cutting knife 204 is lifted upwards, the pipe cutting knife 204 drives the clamping springs 206 at two sides to start rotating to increase the clamping force, after the pipe is put between the four first connecting plates 1 (the four first connecting plates 1 are arranged between the adjacent cutting mechanism 2 and the centering mechanism 3, the four first connecting plates 1 distributed along the circumferential direction are adopted, and as shown in the figures 2 and 3, in order to facilitate the internal structure of the expression device, part of the first connecting plates 1 are omitted), the pipe cutting knife 204 is rotated downwards to cut the pipe, meanwhile, the clamping springs 206 drive the pipe cutting knife 204 to rotate downwards through the clamping force, the cutting force is increased when the pipe cutting knife 204 is cut downwards, meanwhile, the pipe cutting knife 204 is in sliding contact with the arc-shaped inclined blades 211 at the bottom, the arc-shaped inclined blades 211 slide-scrape the two side knife faces of the knife edge, meanwhile, the scraped scrap iron falls downwards through the inclined arc holes 212, when the pipe cutting knife 204 is not used for cutting, the pipe cutting knife disc 204 is rotated between the first ring plate 201 and the second ring plate 207, the cambered surface sliding block 208 is slid towards the first ring plate 201 until the first ring plate 201 and the second ring plate 207 are clamped, the long pull rod 303 is pulled outwards to drive the arc plates 304 to move together, the pipe is placed between the arc plates 304, the long pull rod 303 is loosened, the retraction spring 302 drives the long pull rod 303 to slide inwards through retraction force, the long pull rod 303 drives the arc plates 304 to press the pipe inwards, the top, the bottom, the left side and the right side of the pipe are synchronously pressed in a centering mode by the four arc plates 304, meanwhile, the pipe is continuously pushed towards the cutting mechanism 2, the pipe and the brush 306 on the surface of the arc plates 304 are rubbed and scraped, meanwhile, the pipe with different sizes is scraped by the wavy connecting pieces 307 between the two arc plates 304 in cooperation with the movement of the arc plates 304, and meanwhile, the scraped dust falls on the side arc plates 305 on the two sides of the arc plates 304.
Referring to fig. 6-10, the present invention provides a pipe cutting apparatus and a method for using the same: the grinding surface mechanism 6 comprises a rotary table 601, a side rotary rod 602 is fixedly connected to one side of the rotary table 601, an extension spring 603 is fixedly connected to one side of the rotary table 601 away from the side rotary rod 602, a scraping plate 604 is fixedly connected to one end of the extension spring 603 away from the rotary table 601, a first telescopic rod 605 is fixedly connected to one side of the scraping plate 604 close to the extension spring 603, a wall cleaning component 606 is fixedly connected to one side of the scraping plate 604 away from the first telescopic rod 605, a grinding block 607 is fixedly connected to one side of the scraping plate 604 away from the first telescopic rod 605, square curved grooves 608 are formed in one side of the scraping plate 604 away from the first telescopic rod 605, curved sliding blocks 609 are slidingly connected to the inner walls of the square curved grooves 608, arc-shaped scraping blades 610 are fixedly connected to one side of the curved sliding blocks 609, the outer surface of the rotary table 601 is rotationally connected with the inner walls of the side annular plates 5 through bearings, the extension spring 603 is sleeved on the first telescopic rod 605 and is slidingly connected with the first telescopic rod 605, one end of the first telescopic rod 605 away from the scraping plate 605 is fixedly connected with the rotary table 601, the square curved grooves 608 are uniformly distributed on one side of the scraping plate 604, and the grinding blocks 607 are uniformly distributed on one side of the scraping plate 607;
the wall cleaning component 606 comprises a second telescopic rod 6061, one end of the second telescopic rod 6061 is fixedly connected with an expansion ring 6062, an inner brush 6063 is fixedly connected with the inner wall of the expansion ring 6062, both sides of the second telescopic rod 6061 are fixedly connected with a wave-shaped spreading sheet 6064, a wave-shaped hole 6065 is formed in one side of the wave-shaped spreading sheet 6064, one end of the second telescopic rod 6061, far away from the expansion ring 6062, is fixedly connected with the scraping sheet 604, the inner brush 6063 is provided with a plurality of expansion rings 6062 and is uniformly distributed on the inner wall of the expansion ring 6062, when the pipe is used, after the pipe is cut, the pipe cutting knife disc 204 is lifted upwards out of between the first annular plate 201 and the second annular plate 207, and is clamped by a cambered surface sliding block 208, at the moment, the expansion spring 603 pushes the scraping sheet 604 to be attached to a pipe section through stretching force, when the expansion spring 603 pushes the scraping sheet 604 to slide, the inner side face of the second connecting plate 4 slides on the inner side face of the first connecting plate 1, the rotating side rotary rod 602 drives the scraping sheet 604 to rotate, one side of the scraping sheet 604 rotates, a grinding block 607 is polished, and simultaneously, the first brush 6063 is matched with the first brush 6063 is uniformly distributed on the inner wall of the expansion ring 6062, when the expansion ring 60is in a plurality of expansion rings is stretched out, the expansion ring 6062 slides along with the inner wall of the expansion ring 6064, the expansion ring 60is stretched out, and the expansion ring 60is stretched by the expansion ring is stretched by the expansion ring, and the expansion ring 6062, the expansion ring 60is stretched by the expansion ring and the expansion ring, the expansion ring is stretched, and the expansion ring is stretched by the expansion ring and the expansion ring, the expansion ring 60is stretched, and the expansion ring is stretched, the expansion ring and the expansion ring is stretched. Meanwhile, scrap iron scraped by the wave-shaped spreading piece 6064 falls downwards through the wave-shaped hole 6065, the expansion ring 6062 is driven to move back outwards through the second telescopic rod 6061, the inner wall is outwards turned out due to friction between the surface of the expansion ring 6062 and the inner wall of the pipe when the expansion ring 6062 moves back, the inner brush 6063 on the inner wall of the expansion ring 6062 cleans the inner wall of the pipe, and dust scrap iron cleaned by the inner wall of the pipe is outwards discharged when the expansion ring 6062 moves back outwards.
The pipe cutting application method comprises the following steps:
s1: centering the pipe, putting the pipe between the four first connecting plates 1, and fixing the center position of the pipe through a centering mechanism 3;
s2: cutting the pipe, and cutting the fixed pipe through a cutting mechanism 2;
s3: polishing the cut surface, namely polishing the cut surface of the pipe comprehensively through a surface polishing mechanism 6;
s4: cleaning in the pipe, and cleaning dust and scrap iron on the inner wall of the pipe through the wall cleaning assembly 606 and discharging the dust and scrap iron outwards.
When the pipe cutting device is used in operation, the pipe cutting knife 204 is lifted upwards, the pipe cutting knife 204 drives the return springs 206 on two sides to start rotating to increase the return force, after the pipe is placed between the four first connecting plates 1, the pipe cutting knife 204 is rotated downwards to cut the pipe, the return springs 206 drive the pipe cutting knife 204 to rotate downwards through the return force, the cutting force of the pipe cutting knife 204 is increased when the pipe cutting knife 204 is cut downwards, simultaneously the pipe cutting knife 204 is in sliding contact with the arc-shaped inclined blades 211 at the bottom when the pipe cutting knife 204 is cut downwards, the arc-shaped inclined blades 211 slide and scrape the two side surfaces of the cutting edge, meanwhile, the scraped scrap iron falls downwards through the inclined arc holes 212, the pipe cutting knife 204 is rotated between the first annular plate 201 and the second annular plate 207 when the cutting is not performed, the arc-shaped sliding block 208 slides towards the first annular plate 201 until the first annular plate 201 and the second annular plate 207 are clamped, the long pull rod is pulled outwards to drive the arc-shaped plate 304 to move together, placing the pipe between arc plates 304, loosening the long pull rod 303, then driving the long pull rod 303 to slide inwards by the retraction force by the retraction spring 302, driving the arc plates 304 to press the pipe inwards by the long pull rod 303, simultaneously centering and extruding the top, the bottom, the left side and the right side of the pipe by the four arc plates 304, simultaneously continuously pushing the pipe towards the cutting mechanism 2, sliding friction between the pipe and a brush 306 on the surface of the arc plates 304, scraping the surface of the pipe by the brush 306, simultaneously scraping the pipe with different sizes by the waveform connecting piece 307 between the two arc plates 304 by matching with the movement of the arc plates 304, simultaneously scraping dust on the side arc plates 305 on two sides of the arc plates 304, lifting the pipe cutting knife disc 204 upwards between the first ring plate 201 and the second ring plate 207 after the pipe is cut, and clamping the pipe cutting knife disc 204 by the arc sliding blocks 208, at this time, the stretching spring 603 pushes the scraping plate 604 to be attached to the section of the pipe through stretching force, the stretching spring 603 pushes the scraping plate 604 to slide and scrape the inner side surface of the second connecting plate 4 and the first connecting plate 1 when moving, the side rotating rod 602 drives the scraping plate 604 to rotate through the first telescopic rod 605, the grinding block 607 on one side polishes the section of the pipe when the scraping plate 604 rotates, meanwhile, the first telescopic rod 605 is matched with the stretching spring 603 to stretch and simultaneously enable the scraping plate 604 to be connected with the turntable 601, the curved sliding block 609 in the square curved groove 608 slides outwards under the centrifugal action when the scraping plate 604 rotates rapidly, the curved sliding block 609 slides to drive the arc scraping plate 610 to slide together, the scraping plate surface is scraped and cleaned when the arc scraping plate 610 slides, the expansion ring 6062 enters the inner wall of the pipe through the second telescopic rod 6061, the expansion ring 6062 slides with the inner wall of the pipe, the expansion ring 6061 drives the expansion ring 6062 to rotate through the second telescopic rod 6061, and simultaneously the wave-shaped expansion plate 6064 on both sides rotates together, the wave-shaped expansion plate 6064 is centrifugally stretched out and rubs with the inner wall of the pipe is contacted and scraped and cleaned outwards, and the inner wall 6062 is cleaned outwards when the expansion ring 6062 slides outwards, and the inner wall 6062 is cleaned outwards and the inner wall of the pipe is cleaned.
Claims (6)
1. Pipe cutting device, including first connecting plate (1), its characterized in that: one side of the first connecting plate (1) is fixedly connected with a cutting mechanism (2), one side of the first connecting plate (1) away from the cutting mechanism (2) is fixedly connected with a centering mechanism (3), one side of the cutting mechanism (2) away from the first connecting plate (1) is fixedly connected with a second connecting plate (4), one side of the second connecting plate (4) away from the cutting mechanism (2) is fixedly connected with a side annular plate (5), and the inner wall of the side annular plate (5) is rotationally connected with a grinding mechanism (6) through a bearing;
the cutting mechanism (2) comprises a first annular plate (201), one side of the first annular plate (201) is fixedly connected with a side angular plate (202), one side of the side angular plate (202) is fixedly connected with a middle fixing rod (203), the outer surface of the middle fixing rod (203) is sleeved and rotationally connected with a pipe cutting knife disc (204), one side of the pipe cutting knife disc (204) is fixedly connected with a holding rod (205), two sides of the pipe cutting knife disc (204) are fixedly connected with a tightening spring (206), one side of the side angular plate (202) is fixedly connected with a second annular plate (207), the top and the bottom of the second annular plate (207) are both slidingly connected with arc-shaped sliding blocks (208), one side of each arc-shaped sliding block (208) is close to one side of each second annular plate (207), the inner wall of each arc-shaped sliding block (209) is slidingly connected with a curved fixing block (210), one side of each second annular plate (207) is fixedly connected with an arc-shaped inclined plate (211), and one side of each inclined plate (211) is provided with an arc-shaped inclined hole (212);
the grinding surface mechanism (6) comprises a rotary table (601), one side of the rotary table (601) is fixedly connected with a side rotary rod (602), one side of the rotary table (601) away from the side rotary rod (602) is fixedly connected with an extension spring (603), one end of the extension spring (603) away from the rotary table (601) is fixedly connected with a scraping plate (604), one side of the scraping plate (604) close to the extension spring (603) is fixedly connected with a first telescopic rod (605), one side of the scraping plate (604) away from the first telescopic rod (605) is fixedly connected with a wall cleaning assembly (606), one side of the scraping plate (604) away from the first telescopic rod (605) is fixedly connected with a grinding block (607), one side of the scraping plate (604) away from the first telescopic rod (605) is provided with a square curved groove (608), the inner wall of the square curved groove (608) is connected with a curved sliding block (609) in a sliding mode, and one side of the curved sliding block (609) is fixedly connected with an arc-shaped scraping blade (610).
The outer surface of the rotary table (601) is rotationally connected with the inner wall of the side annular plate (5) through a bearing, the extension spring (603) is sleeved on the first telescopic rod (605) and is in sliding connection with the first telescopic rod (605), one end, far away from the scraping plate (604), of the first telescopic rod (605) is fixedly connected with the rotary table (601), a plurality of square curved grooves (608) are uniformly distributed on one side of the scraping plate (604), and a plurality of grinding blocks (607) are uniformly distributed on one side of the scraping plate (604);
the wall cleaning assembly (606) comprises a second telescopic rod (6061), one end of the second telescopic rod (6061) is fixedly connected with an expansion ring (6062), the inner wall of the expansion ring (6062) is fixedly connected with an inner brush (6063), both sides of the second telescopic rod (6061) are fixedly connected with a wave-shaped expanding piece (6064), and one side of the wave-shaped expanding piece (6064) is provided with a wave-shaped hole (6065);
one end of the second telescopic rod (6061) far away from the expansion ring (6062) is fixedly connected with the scraping plate (604), and a plurality of inner brushes (6063) are arranged on the inner wall of the expansion ring (6062) and uniformly distributed.
2. The pipe cutting apparatus of claim 1, wherein: one side of the first annular plate (201) is fixedly connected with the first connecting plate (1), and one side of the second annular plate (207) is fixedly connected with the second connecting plate (4).
3. The pipe cutting apparatus of claim 1, wherein: the inner wall of inclined arc hole (212) is with bent fixed block (210) sliding connection, arc inclined slice (211) are provided with two and distribute respectively in first annular slab (201) and second annular slab (207) one side, the one end and side angle board (202) fixed connection that return spring (206) kept away from cut pipe knife dish (204), side angle board (202) are provided with two and distribute respectively in first annular slab (201) and second annular slab (207) one side.
4. The pipe cutting apparatus of claim 1, wherein: centering mechanism (3) are including annular thick plate (301), the surface fixedly connected with of annular thick plate (301) is retracted spring (302), the one end fixedly connected with long pull rod (303) of annular thick plate (301) are kept away from to retract spring (302), one end you fixedly connected with arc (304) of long pull rod (303), one side fixedly connected with side arc piece (305) that arc (304) is close to long pull rod (303), one side fixedly connected with brush (306) that arc (304) kept away from long pull rod (303), one side fixedly connected with wave form link (307) of arc (304).
5. The pipe cutting apparatus of claim 4, wherein: one side of annular thick plate (301) and first connecting plate (1) fixed connection, retract spring (302) are provided with four and evenly distributed on annular thick plate (301), and brush (306) are provided with a plurality of and evenly distributed in arc (304) one side, side arc piece (305) are provided with a plurality of and evenly distributed in arc (304) one side, the one end of long pull rod (303) runs through annular thick plate (301) and with annular thick plate (301) sliding connection.
6. A method of using a pipe cutting apparatus according to any one of claims 1 to 5, comprising the steps of:
s1: centering the pipe, putting the pipe between the four first connecting plates (1), and fixing the center position of the pipe through a centering mechanism (3);
s2: cutting the pipe, and cutting the fixed pipe through a cutting mechanism (2);
s3: polishing the cut surface, namely polishing the cut surface of the pipe comprehensively through a surface polishing mechanism (6);
s4: cleaning in the pipe, and cleaning dust and scrap iron on the inner wall of the pipe through a wall cleaning assembly (606) and discharging the dust and scrap iron outwards.
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