CN116045091B - Stainless steel corrugated hose for fuel gas and processing technology - Google Patents
Stainless steel corrugated hose for fuel gas and processing technology Download PDFInfo
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- CN116045091B CN116045091B CN202310053740.0A CN202310053740A CN116045091B CN 116045091 B CN116045091 B CN 116045091B CN 202310053740 A CN202310053740 A CN 202310053740A CN 116045091 B CN116045091 B CN 116045091B
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- butt joint
- stainless steel
- steel corrugated
- octagonal
- joint
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
- F16L15/006—Screw-threaded joints; Forms of screw-threads for such joints with straight threads
- F16L15/008—Screw-threaded joints; Forms of screw-threads for such joints with straight threads with sealing rings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/04—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes with tubes; of tubes with rods
- B21D39/046—Connecting tubes to tube-like fittings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
- F16L15/04—Screw-threaded joints; Forms of screw-threads for such joints with additional sealings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supports For Pipes And Cables (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention provides a stainless steel corrugated hose for fuel gas and a processing technology thereof, comprising a stainless steel corrugated pipe and an octagonal joint, wherein two ends of the stainless steel corrugated pipe are respectively provided with a butt joint part, the outer wall of the butt joint part is provided with external threads, one side of the octagonal joint is provided with a mounting groove, the other side of the octagonal joint is provided with a butt joint port and an annular butt joint groove matched with the butt joint part, the annular butt joint groove can be in threaded connection with the external threads, the inner wall of the annular butt joint groove is provided with a sealing ring capable of abutting against the inner wall of the butt joint part, and a plurality of bendable limiting plates are arranged at equal intervals along the circumferential direction of the port edge of the butt joint port. The corrugated hose is free from welding, reliable in performance, capable of realizing rapid assembly automatically, and capable of greatly improving the processing efficiency of the stainless steel corrugated hose.
Description
Technical Field
The invention relates to the technical field of stainless steel corrugated pipe processing, in particular to a stainless steel corrugated hose for fuel gas and a processing technology.
Background
When the gas stove is installed and used, the traditional rubber pipe is connected with the gas bottle through a pipeline, and the traditional rubber pipe is easy to age after long-time use, so that the current gas stove is usually installed and connected by adopting a stainless steel corrugated pipe, the stainless steel corrugated pipe is usually composed of a corrugated pipe and a connector body, the connector body is arranged at the end part of the corrugated pipe, and the corrugated pipe is connected with the gas stove by utilizing the connector body.
At present, the joint of the stainless steel corrugated pipe is mostly connected with the end part of the corrugated pipe through a welding mode, the welding is uneven or the welding is leaked easily in the mode, the leakage point is easy to appear, potential safety hazards exist, and most of welding is artificial welding, so that the processing efficiency is low.
Disclosure of Invention
Aiming at the problems, the invention provides the stainless steel corrugated hose for the fuel gas and the processing technology, the corrugated hose does not need welding, has reliable performance, can realize automatic rapid assembly, and greatly improves the processing efficiency of the stainless steel corrugated hose.
In order to solve the problems, the invention adopts the following technical scheme:
the utility model provides a stainless steel corrugated hose for gas, includes stainless steel corrugated pipe and octagonal joint, two tip of stainless steel corrugated pipe all are equipped with butt joint portion, the outer wall of butt joint portion is equipped with the external screw thread, one side of octagonal joint is equipped with the mounting groove, and the opposite side of octagonal joint is equipped with the annular butt joint groove to the interface and with the butt joint portion adaptation, annular butt joint groove can with external screw thread threaded connection, and the inner wall in annular butt joint groove is equipped with the sealing washer that can contradict butt joint portion inner wall, the mouth of butt joint mouth is equipped with a plurality of limiting plates that can bend along department circumference equidistant.
The invention also discloses a processing technology of the stainless steel corrugated hose for the fuel gas, which uses a processing device of the processing technology of the stainless steel corrugated hose for the fuel gas, the device comprises a mounting rack, a feeding belt, a material pushing mechanism, a plurality of octagonal material receiving heads capable of rotating by 90 degrees, a plurality of first cylinders capable of rotating, a placing table, a supporting mechanism and a bending component, and the processing device is adopted for processing the stainless steel corrugated hose, and the processing technology comprises the following specific steps:
s1, continuously conveying a plurality of octagonal joints by adopting a feeding belt, and placing a plurality of stainless steel corrugated pipes on a placing table in parallel, so that butt joint parts at one side of the plurality of stainless steel corrugated pipes extend out of the placing table;
s2, when the plurality of octagonal joints are conveyed to the lower parts of the plurality of octagonal joint connectors, the plurality of octagonal joint connectors are jacked into the corresponding octagonal joint connectors through the jacking mechanism, and meanwhile, the supporting mechanism is inserted into the plurality of placed stainless steel corrugated pipes to support the stainless steel corrugated pipes from the inside;
s3, rotating the octagonal receiving heads by 90 degrees to the horizontal direction, wherein the octagonal receiving heads are in one-to-one correspondence with the plurality of stainless steel corrugated pipes, the octagonal receiving heads in the octagonal receiving heads are inserted into the butting parts through the first air cylinders, the butting parts are screwed into the annular butting grooves by the rotation of the first air cylinders while the octagonal receiving heads are inserted, and the plurality of limiting plates extend to the protruding parts of the end parts of the stainless steel corrugated pipes;
s4, the plurality of limiting plates are propped and bent through the bending part, so that the limiting plates are bent along the inner wall of the protruding part of the end part, and the butt joint process of the stainless steel corrugated pipe and the octagonal joint is finished;
the feeding belt is arranged on the left side of the mounting frame and is longitudinally arranged, the top of the mounting frame is fixedly connected with a mounting plate, a rotating column capable of rotating by an angle is arranged on the side wall of the mounting plate, and the placing table is arranged on the right side of the mounting frame and is level to the mounting plate in height;
the feeding belt is provided with a plurality of placing openings for placing the limiting plates at intervals, and the material ejection mechanism is arranged in the feeding belt;
the placing table is provided with placing grooves for placing a plurality of stainless steel corrugated pipes;
the supporting mechanism comprises a plurality of mounting cylinders capable of being inserted into the stainless steel corrugated pipe in a left-right moving mode, a supporting component is mounted in each mounting cylinder, and the bending component is arranged at the front end of the supporting component.
Preferably, an installation cavity is arranged in the rotary column, a plurality of longitudinally arranged worms are connected in series in the installation cavity, a motor capable of driving the worms to rotate is arranged at the front end of the rotary column, a plurality of vertically arranged hollow shafts are connected at equal intervals in a rotary mode at the bottom of the installation cavity, worm gears meshed with the corresponding worms are fixedly connected to the hollow shafts, and the lower ends of the hollow shafts extend out of the installation cavity and are fixedly connected with the corresponding first cylinders.
Preferably, the top fixedly connected with of installation cavity is vertical to be set up the trachea, tracheal lower extreme is connected with many butt joint pipes, dock through rotary joint between the upper end of butt joint pipe and the corresponding hollow axle, the air pump of being connected with the trachea is installed at the top of column spinner, hollow axle and first cylinder intercommunication.
Preferably, the magnetic sheet is mounted at the inner bottom of the octagonal receiving head.
Preferably, the liftout mechanism is including installing the second cylinder on the mounting bracket, the telescopic link fixedly connected with of second cylinder level sets up the roof, the roof extends to in the feeding belt and interval fixedly connected with a plurality of liftout posts, the liftout post can pass corresponding placing port.
Preferably, two sides of the feeding belt are also fixedly connected with a pair of longitudinally arranged guide plates, and the rear ends of the guide plates are obliquely arranged.
Preferably, a third air cylinder which is transversely arranged is arranged at the bottom of the placing table, a connecting plate is fixedly connected to the telescopic end of the third air cylinder, and the connecting plate is fixedly connected with a plurality of mounting cylinders.
Preferably, the support assembly comprises a fourth cylinder arranged at the right end of the mounting cylinder, the telescopic end of the fourth cylinder extends into the mounting cylinder and is fixedly connected with a supporting rod, the side wall of the supporting rod is fixedly connected with a plurality of first conical seats at equal intervals, the mounting cylinder is provided with round head supporting columns which are arranged in a plurality of groups in the circumferential direction at equal intervals along the length direction of the mounting cylinder, the round head supporting columns are sleeved with springs, the inner side ends of the round head supporting columns are rotationally connected with rollers matched with the corresponding first conical seats, the outer side ends of the round head supporting columns extend out of the mounting cylinder, and the first conical seats comprise inclined sections and horizontal sections.
Preferably, the bending assembly comprises a second conical seat fixedly connected to the end part of the supporting rod, the distance between the second conical seat and the leftmost round head supporting column is larger than that between the first conical seat and the right round head supporting column, the second conical seat comprises an inclined section and a horizontal section, and the length of the horizontal section of the second conical seat is smaller than that of the horizontal section of the first conical seat.
The beneficial effects of the invention are as follows:
1. through be equipped with annular butt joint groove on the octagonal joint, set up the external screw thread at the butt joint portion of nonrust corrugated steel pipe, can realize the butt joint of octagonal joint and butt joint portion fast, the sealing washer can conflict butt joint portion inner wall and realize sealedly, and a plurality of limiting plates can outwards support the bending simultaneously, firmly lock the octagonal joint at nonrust corrugated steel pipe tip, need not the welding, sealing performance is good, easily equipment.
2. Through setting up feeding belt, liftout mechanism and a plurality of eight angle joint stub bars, be equipped with a plurality of mouthfuls of placing on the feeding belt, can place the octagonal joint on the belt, the round limiting plate of octagonal joint bottom inserts and places mouthful in, and then realize interval feeding process, when a plurality of octagonal joints transport to a plurality of eight angle joint stub bars below, start the second cylinder, drive a plurality of lifters through the roof and rise, the liftout wears the mouth of placing that corresponds more, support the limiting plate, finally support into the octagonal joint with a plurality of octagonal joints in, by its inside magnetic sheet magnetism suction, accomplish the automatic feeding process of automatic octagonal joint.
3. Through installation column spinner, first cylinder, the column spinner can drive a plurality of octagon joint stub bars and rotate 90 to the horizontality, in the first cylinder of restarting supports the octagon joint in the octagon joint stub bar into the butt joint portion, be provided with worm, worm wheel and hollow shaft in the column spinner, in the butt joint in-process, the starter motor drives many worm rotations, drive first cylinder through worm wheel and hollow shaft and rotate, and then drive the octagon joint and rotate, make the butt joint portion screw in annular butt joint inslot, accomplish first step butt joint process voluntarily.
4. Through setting up supporting mechanism, put behind the standing groove to placing the platform when many nonrust corrugated steel pipes, start the third cylinder, drive a plurality of installation section of thick bamboo simultaneously through the connecting plate and insert many nonrust corrugated steel pipes in, start the fourth cylinder and drive the butt pole and remove, drive a plurality of first toper seats simultaneously and remove, multiunit button head is supported the gyro wheel of post inboard end and is contradicted the slope section of first toper seat all the time under the effect of spring, and then support the multiunit button head and prop out the installation section of thick bamboo, the interval supports the annular arch of nonrust corrugated steel pipe, finally support whole nonrust corrugated steel pipe, guarantee the normal joint soon of eight corner.
5. After the first-step butt joint process is finished through installing the bending assembly, the butt joint rod is driven to move continuously through the fourth cylinder, the round head of the leftmost end of the second conical seat is abutted against the column, the round head is abutted against the column and the limiting plates are in one-to-one correspondence, the limiting plates are abutted against bending finally, the limiting plates are bent along the inner wall of the protruding portion of the end portion, the butt joint process of the stainless steel corrugated pipe and the octagonal joint is finished, the degree of automation is high, and the machining efficiency is greatly improved.
Drawings
FIG. 1 is a schematic view of a stainless steel bellows and an octagonal joint according to the present invention;
FIG. 2 is a front view of an octagonal joint according to the present invention;
FIG. 3 is a schematic diagram showing the butt joint state of a stainless steel corrugated pipe and an octagonal joint according to the present invention;
FIG. 4 is a schematic diagram of a processing apparatus according to the present invention;
FIG. 5 is an enlarged schematic view of the structure at A in FIG. 4;
FIG. 6 is an enlarged schematic view of the structure at B in FIG. 4;
FIG. 7 is a side view of FIG. 5;
FIG. 8 is a top view of a feed belt according to the present invention;
FIG. 9 is a top view of the placement table and support mechanism of the present invention;
fig. 10 is a schematic diagram illustrating a butt-joint state of the processing device according to the present invention.
In the figure: the device comprises a stainless steel corrugated pipe 1, a butt joint part 101, external threads 102, a 2 octagonal joint, a 201 mounting groove, a 202 butt joint part, a 203 annular butt joint groove, a 204 sealing ring, a 205 limiting plate, a 3 mounting frame, a 4 second cylinder, a 5 top plate, a 6 rotary joint, a 7 top column, an 8 guide plate, a 9 octagonal joint head, a 10 magnetic sheet, a 11 feeding belt, a 12 placement opening, a 13 first cylinder, a 14 mounting plate, a 15 placement groove, a 16 placement table, a 17 third cylinder, a 18 mounting cylinder, a 19 fourth cylinder, a 20 connecting plate, a 21 round head supporting column, a 22 air pump, a 23 motor, a 24 rotary column, a 25 hollow shaft, a 26 first conical seat, a 27 second conical seat, a 28 supporting rod, a 29 spring, a 30 roller, a 31 air pipe, a 32 worm gear and a 33 worm.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the invention, which is therefore not limited to the specific embodiments disclosed below.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Referring to fig. 1-3, a stainless steel corrugated hose for fuel gas, including stainless steel corrugated pipe 1 and octagonal joint 2, two tip of stainless steel corrugated pipe 1 all are equipped with butt joint portion 101, the outer wall of butt joint portion 101 is equipped with external screw thread 102, one side of octagonal joint 2 is equipped with mounting groove 201, the opposite side of octagonal joint 2 is equipped with butt joint 202 and with the annular butt joint groove 203 of butt joint portion 101 adaptation, annular butt joint groove 203 can with external screw thread 102 threaded connection, the inner wall of annular butt joint groove 203 is equipped with the sealing washer 204 that can contradict butt joint portion 101 inner wall, the mouth edge circumference equidistant of butt joint 202 is equipped with a plurality of limiting plates 205 that can bend, sealing washer 204 can contradict butt joint portion 101 inner wall and realize sealing, a plurality of limiting plates 205 can outwards support the bending simultaneously, firmly lock octagonal joint 2 at stainless steel corrugated pipe 1 tip, need not to weld, sealing performance is good, easy equipment.
Referring to fig. 4 to 10, the invention also discloses a processing technology of the stainless steel corrugated hose for fuel gas, which uses a processing device of the processing technology of the stainless steel corrugated hose for fuel gas, the device comprises a mounting frame 3, a feeding belt 11, a material ejecting mechanism, a plurality of octagonal receiving heads 9 capable of rotating by 90 degrees, a plurality of first cylinders 13 capable of rotating by a plurality of degrees, a placing table 16, a supporting mechanism and a bending component, and the specific steps of processing the stainless steel corrugated hose by adopting the processing device are as follows:
s1, continuously conveying a plurality of octagonal joints 2 by adopting a feeding belt 11, and placing a plurality of stainless steel corrugated pipes 1 on a placing table 16 in parallel, so that one side butt joint part 101 of each stainless steel corrugated pipe 1 extends out of the placing table 16;
s2, when the plurality of octagonal joints 2 are conveyed to the lower parts of the plurality of octagonal joint material heads 9, the plurality of octagonal joints 2 are jacked into the corresponding octagonal joint material heads 9 through a jacking mechanism, and meanwhile, a supporting mechanism is inserted into the plurality of placed stainless steel corrugated pipes 1 to support the stainless steel corrugated pipes 1 from the inside;
s3, rotating the octagonal receiving heads 9 by 90 degrees to the horizontal direction, wherein the octagonal receiving heads 9 correspond to the stainless steel corrugated pipes 1 one by one, the octagonal receiving heads 2 in the octagonal receiving heads 9 are inserted into the butting parts 101 through the first air cylinders 13, the butting parts 101 are screwed into the annular butting grooves 203 by the rotation of the first air cylinders 13 while being inserted, and the limiting plates 205 extend to the protruding parts of the end parts of the stainless steel corrugated pipes 1;
s4, the limiting plates 205 are abutted and bent through the bending part, so that the limiting plates 205 are bent along the inner wall of the protruding part of the end part, and the butt joint process of the stainless steel corrugated pipe 1 and the octagonal joint 2 is completed;
the feeding belt 11 is arranged on the left side of the mounting frame 3 and is longitudinally arranged, the top of the mounting frame 3 is fixedly connected with the mounting plate 14, the side wall of the mounting plate 14 is provided with a rotary column 24 capable of rotating by 90 degrees, the placement table 16 is arranged on the right side of the mounting frame 3 and is flush with the mounting plate 14 in height, a mounting cavity is arranged in the rotary column 24, a plurality of longitudinally arranged worms 33 are connected in series in the mounting cavity, the front end of the rotary column 24 is provided with a motor 23 capable of driving the worms 33 to rotate, the bottom of the mounting cavity is uniformly and rotatably connected with a plurality of vertically arranged hollow shafts 25, the hollow shafts 25 are fixedly connected with worm wheels 32 meshed with the corresponding worms 33, the lower ends of the hollow shafts 25 extend out of the mounting cavity and are fixedly connected with corresponding first cylinders 13, the starting motor 23 drives the plurality of worms 33 to rotate, and drives the first cylinders 13 to rotate through the worm wheels 32 and the hollow shafts 25, and further drives the joint 2 to rotate, so that the butt joint part 101 is screwed into the annular butt joint groove 203;
in order to ensure the air supply process under the rotary state of the first air cylinder 13, an air pipe 31 which is longitudinally arranged is fixedly connected to the top of the mounting cavity, a plurality of butt joint pipes are connected to the lower end of the air pipe 31, the butt joint pipes are in butt joint with the upper ends of the corresponding hollow shafts 25 through rotary joints 6, an air pump 22 which is connected with the air pipe 31 is mounted on the top of the rotary column 24, the hollow shafts 25 are communicated with the first air cylinder 13, the air pump 22 is started, and air enters the plurality of hollow shafts 25 through the air pipe 31 and the butt joint pipes and then enters the first air cylinder 13 to extend.
The feeding belt 11 is provided with a placing opening 12 for placing a plurality of limiting plates 205 at intervals, two sides of the feeding belt 11 are fixedly connected with a pair of guide plates 8 which are longitudinally arranged, the rear ends of the pair of guide plates 8 are obliquely arranged, and a plurality of octagonal joints 2 pass through the pair of guide plates 8 to complete the alignment process.
The liftout mechanism is installed in feeding belt 11, and liftout mechanism is including installing the second cylinder 4 on mounting bracket 3, and the telescopic end fixedly connected with level of second cylinder 4 sets up roof 5, and roof 5 extends to feeding belt 11 in and interval fixedly connected with a plurality of liftout posts 7, and the liftout post 7 can pass corresponding placing port 12, starts second cylinder 4, drives a plurality of liftout posts 7 through roof 5 and rises, and liftout post 7 wears a plurality of corresponding placing port 12, and the limiting plate 205 supports into octagonal joint 2 in the octagonal joint 9 at last.
Further, the magnetic sheet 10 is installed at the inner bottom of the octagonal receiving head 9, and the octagonal joint 2 is magnetically sucked by the magnetic sheet 10 inside the octagonal joint to avoid falling;
the placing table 16 is provided with a placing groove 15 for placing a plurality of stainless steel corrugated pipes 1, and the stainless steel corrugated pipes 1 are placed in the placing grooves 15 on the placing table 16 in parallel;
the supporting mechanism comprises a plurality of mounting cylinders 18 which can be inserted into the stainless steel corrugated pipe 1 in a left-right moving mode, a third air cylinder 17 which is transversely arranged is arranged at the bottom of the placement table 16, a connecting plate 20 is fixedly connected to the telescopic end of the third air cylinder 17, the connecting plate 20 is fixedly connected with the plurality of mounting cylinders 18, the third air cylinder 17 is started, and the plurality of mounting cylinders 18 are simultaneously driven to be inserted into the plurality of stainless steel corrugated pipes 1 through the connecting plate 20.
The installation section of thick bamboo 18 is interior installs the supporting component, the supporting component is including installing the fourth cylinder 19 at the installation section of thick bamboo 18 right-hand member, the flexible end of fourth cylinder 19 extends to in the installation section of thick bamboo 18 and fixedly connected with support pole 28, the equidistant fixedly connected with of lateral wall of support pole 28 a plurality of first toper seats 26, the installation section of thick bamboo 18 is equipped with multiunit round head support post 21 that circumference set up along its length direction equidistant, the cover is equipped with spring 29 on the round head support post 21, the inboard end rotation of round head support post 21 is connected with corresponding first toper seat 26 complex gyro wheel 30, the outside end of round head support post 21 extends installation section of thick bamboo 18, first toper seat 26 includes sloping section and horizontal segment, start fourth cylinder 19 and drive support pole 28 and remove, drive a plurality of first toper seats 26 simultaneously, the gyro wheel 30 of multiunit round head support post 21 inboard end is all the time contradicted the sloping section of first toper seat 26 under the effect of spring 29, and then support multiunit round head support post 21 out installation section 18, the annular bulge of interval stainless steel bellows 1 supports whole stainless steel bellows 1.
The bending assembly is arranged at the front end of the supporting assembly, the bending assembly comprises a second conical seat 27 fixedly connected to the end part of the supporting rod 28, the distance between the second conical seat 27 and the leftmost round head supporting column 21 is larger than that between the first conical seat 26 and the right round head supporting column 21, the second conical seat 27 comprises an inclined section and a horizontal section, the length of the horizontal section of the second conical seat 27 is smaller than that of the horizontal section of the first conical seat 26, the round head supporting columns 21 at the foremost side are in one-to-one correspondence with the limiting plates 205, and finally the limiting plates 205 are supported and bent, so that the limiting plates 205 are bent along the inner wall of the protruding part of the end part of the stainless steel corrugated pipe 1, and the octagonal joint 2 is firmly locked.
The working process comprises the following steps: firstly, a plurality of stainless steel corrugated pipes 1 are placed in a plurality of placing grooves 15 on a placing table 16 in parallel, an octagonal joint 2 is placed on a feeding belt 11, a circle of limiting plates 205 at the bottom of the octagonal joint 2 are inserted into a placing opening 12, then the interval feeding process of the octagonal joint 2 is realized, after a plurality of octagonal joints 2 pass through a pair of guide plates 8, the guide process is completed, when the stainless steel corrugated pipes are conveyed to the lower part of a plurality of octagon joint 9, a second cylinder 4 is started, a plurality of jacking columns 7 are driven to ascend through a top plate 5, the jacking columns 7 penetrate through a plurality of corresponding placing openings 12 and are propped against the limiting plates 205, and finally the plurality of octagonal joints 2 are propped into the octagonal joint 9 to be magnetically sucked by magnetic sheets 10 in the octagonal joint 2, so that the automatic feeding process of the octagonal joint 2 is completed.
The third cylinder 17 is started during feeding, the plurality of mounting cylinders 18 are driven to be inserted into the plurality of stainless steel corrugated pipes 1 through the connecting plate 20, the fourth cylinder 19 is started to drive the supporting rod 28 to move, the plurality of first conical seats 26 are driven to move simultaneously, the rollers 30 at the inner side ends of the plurality of groups of round head supporting columns 21 always contact the inclined sections of the first conical seats 26 under the action of the springs 29, the plurality of groups of round head supporting columns 21 are further supported out of the mounting cylinders 18, the annular protrusions of the stainless steel corrugated pipes 1 are supported at intervals, and the whole stainless steel corrugated pipes 1 are finally supported.
The rotary column 24 can drive the octagonal material receiving heads 9 to rotate 90 degrees to a horizontal state through the rotary air cylinders, the air pump 22 is started, air enters the hollow shafts 25 through the air pipes 31 and the butt joint pipes, then enters the first air cylinders 13 to enable the air to extend, the octagonal material receiving heads 2 in the octagonal material receiving heads 9 are propped into the butt joint parts 101, in the propping process, the motor 23 is started to drive the worms 33 to rotate, the worm wheel 32 and the hollow shafts 25 drive the first air cylinders 13 to rotate, and then the octagonal material receiving heads 2 are driven to rotate, so that the butt joint parts 101 are screwed into the annular butt joint grooves 203, and the first step of butt joint process is automatically completed.
After the first step of butt joint process is finished, the fourth cylinder 19 is used for continuously driving the abutting rod 28 to move, so that the second conical seat 27 abuts against the leftmost round head abutting column 21, and as the distance between the second conical seat 27 and the leftmost round head abutting column 21 is larger than the distance between the first conical seat 26 and the right round head abutting column 21, the length of the horizontal section of the second conical seat 27 is smaller than that of the horizontal section of the first conical seat 26, and further when the second conical seat 27 abuts against the leftmost round head abutting column 21, the right round head abutting columns 21 cannot be separated from the horizontal section of the first conical seat 26, and further the supporting state is kept in the bending process, the leftmost round head abutting columns 21 and the limiting plates 205 are in one-to-one correspondence, and finally the limiting plates 205 are abutted and bent, so that the limiting plates 205 are bent along the inner walls of the protruding positions of the ends of the stainless steel corrugated pipes 1, and are firmly locked.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (1)
1. The processing technology of the stainless steel corrugated hose for the fuel gas is characterized by comprising a stainless steel corrugated pipe (1) and an octagonal joint (2), wherein two end parts of the stainless steel corrugated pipe (1) are respectively provided with a butt joint part (101), the outer wall of the butt joint part (101) is provided with external threads (102), one side of the octagonal joint (2) is provided with a mounting groove (201), the other side of the octagonal joint (2) is provided with a butt joint part (202) and an annular butt joint groove (203) matched with the butt joint part (101), the annular butt joint groove (203) can be in threaded connection with the external threads (102), the inner wall of the annular butt joint groove (203) is provided with a sealing ring (204) which can be abutted against the inner wall of the butt joint part (101), and a plurality of limiting plates (205) which can be bent are circumferentially and equidistantly arranged at the edge of the butt joint part (202), and the processing device of the stainless steel corrugated hose for the fuel gas is used;
the feeding belt (11) is arranged on the left side of the mounting frame (3) and is longitudinally arranged, the top of the mounting frame (3) is fixedly connected with a mounting plate (14), a rotating column (24) capable of rotating by 90 DEG is arranged on the side wall of the mounting plate (14), and the placing table (16) is arranged on the right side of the mounting frame (3) and is level to the mounting plate (14) in height;
the feeding belt (11) is provided with a plurality of placing openings (12) for placing the limiting plates (205) at intervals, and the ejection mechanism is arranged in the feeding belt (11);
the placing table (16) is provided with placing grooves (15) for placing a plurality of stainless steel corrugated pipes (1);
the supporting mechanism comprises a plurality of mounting cylinders (18) which can be inserted into the stainless steel corrugated pipe (1) in a left-right moving mode, a supporting component is mounted in each mounting cylinder (18), and the bending component is arranged at the front end of the supporting component;
the rotary column (24) is internally provided with a mounting cavity, a plurality of longitudinally arranged worms (33) are connected in series in the mounting cavity, the front end of the rotary column (24) is provided with a motor (23) capable of driving the worms (33) to rotate, the bottom of the mounting cavity is connected with a plurality of vertically arranged hollow shafts (25) in an equidistant rotation mode, worm gears (32) meshed with the corresponding worms (33) are fixedly connected to the hollow shafts (25), and the lower ends of the hollow shafts (25) extend out of the mounting cavity and are fixedly connected with the corresponding first air cylinders (13);
the top of the installation cavity is fixedly connected with a longitudinally arranged air pipe (31), the lower end of the air pipe (31) is connected with a plurality of butt joint pipes, the butt joint pipes are in butt joint with the upper ends of the corresponding hollow shafts (25) through rotary joints (6), the top of the rotary column (24) is provided with an air pump (22) connected with the air pipe (31), and the hollow shafts (25) are communicated with the first air cylinder (13);
the magnetic sheet (10) is arranged at the inner bottom of the octagonal receiving head (9);
the material ejection mechanism comprises a second air cylinder (4) arranged on the mounting frame (3), a horizontally arranged top plate (5) is fixedly connected to the telescopic end of the second air cylinder (4), the top plate (5) extends into the feeding belt (11) and is fixedly connected with a plurality of jacking columns (7) at intervals, and the jacking columns (7) can penetrate through corresponding placing openings (12);
a pair of guide plates (8) which are longitudinally arranged are fixedly connected to the two sides of the feeding belt (11), and the rear ends of the guide plates (8) are obliquely arranged;
a third air cylinder (17) which is transversely arranged is arranged at the bottom of the placement table (16), a connecting plate (20) is fixedly connected to the telescopic end of the third air cylinder (17), and the connecting plate (20) is fixedly connected with a plurality of mounting cylinders (18);
the supporting assembly comprises a fourth air cylinder (19) arranged at the right end of an installation cylinder (18), the telescopic end of the fourth air cylinder (19) extends into the installation cylinder (18) and is fixedly connected with a supporting rod (28), the side wall of the supporting rod (28) is fixedly connected with a plurality of first conical seats (26) at equal intervals, the installation cylinder (18) is provided with a plurality of groups of round head supporting columns (21) which are circumferentially arranged at equal intervals along the length direction of the installation cylinder, the round head supporting columns (21) are sleeved with springs (29), the inner side ends of the round head supporting columns (21) are rotatably connected with rollers (30) matched with the corresponding first conical seats (26), the outer side ends of the round head supporting columns (21) extend out of the installation cylinder (18), and the first conical seats (26) comprise inclined sections and horizontal sections;
the bending assembly comprises a second conical seat (27) fixedly connected to the end part of the supporting rod (28), the distance between the second conical seat (27) and the leftmost round head supporting column (21) is larger than that between the first conical seat (26) and the right round head supporting column (21), the second conical seat (27) comprises an inclined section and a horizontal section, and the length of the horizontal section of the second conical seat (27) is smaller than that of the horizontal section of the first conical seat (26);
the specific steps of processing the stainless steel corrugated hose by adopting the processing device are as follows:
s1, continuously conveying a plurality of octagonal joints (2) by adopting a feeding belt (11), and placing a plurality of stainless steel corrugated pipes (1) on a placing table (16) in parallel, so that one side butt joint parts (101) of the stainless steel corrugated pipes (1) extend out of the placing table (16);
s2, when the plurality of octagonal joints (2) are conveyed to the lower parts of the plurality of eight-angle joint material heads (9), the plurality of octagonal joints (2) are jacked into the corresponding octagonal joint material heads (9) through a jacking mechanism, and meanwhile, a supporting mechanism is inserted into the plurality of placed stainless steel corrugated pipes (1) to support the stainless steel corrugated pipes (1) from the inside;
s3, rotating the eight-angle joint heads (9) by 90 degrees to the horizontal direction, wherein the eight-angle joint heads are in one-to-one correspondence with the stainless steel corrugated pipes (1), the eight-angle joint heads (2) in the eight-angle joint heads (9) are inserted into the butt joint parts (101) through the first air cylinders (13), the butt joint parts (101) are screwed into the annular butt joint grooves (203) by the rotation of the first air cylinders (13) while the eight-angle joint heads are inserted, and the limiting plates (205) extend to the protruding parts of the end parts of the stainless steel corrugated pipes (1);
s4, a plurality of limiting plates (205) are abutted and bent through a bending assembly, so that the limiting plates (205) are bent along the inner wall of the protruding part of the end part, and then the butt joint process of the stainless steel corrugated pipe (1) and the octagonal joint (2) is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310053740.0A CN116045091B (en) | 2023-02-03 | 2023-02-03 | Stainless steel corrugated hose for fuel gas and processing technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310053740.0A CN116045091B (en) | 2023-02-03 | 2023-02-03 | Stainless steel corrugated hose for fuel gas and processing technology |
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| Publication Number | Publication Date |
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| CN116045091A CN116045091A (en) | 2023-05-02 |
| CN116045091B true CN116045091B (en) | 2023-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310053740.0A Active CN116045091B (en) | 2023-02-03 | 2023-02-03 | Stainless steel corrugated hose for fuel gas and processing technology |
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|---|---|
| CN (1) | CN116045091B (en) |
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| US7431343B2 (en) * | 2007-03-06 | 2008-10-07 | Teh-Tsung Chiu | Joint structure for quickly connecting corrugated pipe |
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| DE2809120A1 (en) * | 1977-04-14 | 1978-10-19 | Hugo Wyler | Screwed pipe expansion joint - has indentations in protective sleeves engaging to prevent rotation and axial movement |
| JPH09112761A (en) * | 1995-10-13 | 1997-05-02 | Inoac Corp | Coupling of corrugated pipe |
| JPH10246373A (en) * | 1997-03-07 | 1998-09-14 | Minato Seisakusho:Kk | Piping joint structure |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN116045091A (en) | 2023-05-02 |
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