Background
The heat-shrinkable tube for the nuclear power station is called a nuclear power tube for short, and the nuclear power tube has special performance, so that the requirements on the thickness and the density of the tube wall are different from those of a common tube, and the wall is easy to deviate in the expansion process. The existing equipment can not produce qualified nuclear power tubes, so that the development of equipment capable of producing the nuclear power tubes meeting the design requirements is urgently needed.
Disclosure of Invention
The invention mainly aims to provide nuclear power tube expansion equipment, which aims to produce and manufacture qualified nuclear power tubes and improve the production and manufacturing efficiency of the nuclear power tubes.
In order to achieve the above object, the present invention provides a nuclear power pipe expanding apparatus, including:
the frame is provided with a feeding end and a discharging end;
the transmission device is arranged on the rack;
the heating device is arranged on the rack and is used for heating the raw material pipe; and
the expansion die is arranged on the frame and used for expanding the heated raw material tube to manufacture the magnetron;
the conveying device is used for conveying the raw material pipe from the feeding end to the expansion die through the heating device for expansion treatment, and then drawing the manufactured nuclear power pipe to the discharging end.
In one embodiment, the transmission device comprises a first guiding pinch roller mechanism, a second guiding pinch roller mechanism and a traction device arranged between the first guiding pinch roller mechanism and the second guiding pinch roller mechanism;
the first guide pressing wheel mechanism and the second guide pressing wheel mechanism are used for pressing the raw material tube/the nuclear power tube so as to limit the raw material tube/the nuclear power tube;
the traction device is used for sequentially drawing the raw material pipe from the feeding end to the heating device and the expansion die through the first guide pressing wheel mechanism, and then drawing the nuclear power pipe to the discharging end through the second guide pressing wheel mechanism.
In one embodiment, the first/second guiding pinch mechanism comprises:
the fixing plate is provided with an installation part and a connection part, and the installation part is installed and fixed on the rack/the traction device;
the connecting shaft is arranged on the connecting part of the fixing plate;
the guide wheel is connected with the connecting shaft through a first connecting arm and used for limiting the raw material pipe; and
and the pressing wheel is connected with the connecting shaft through a second connecting arm and is used for pressing the raw material pipe.
In an embodiment, the second connecting arm includes a connecting pipe, two connecting plates respectively sleeved on the supporting plates at two ends of the connecting pipe and connected with the supporting plates, a mounting position for the pinch roller to rotate and connect is provided between the two connecting plates, the connecting pipe is sleeved and fixed on the connecting shaft, two supporting plates are provided with bolts in the length direction and are oppositely arranged to pass through the kidney-shaped groove, the two supporting plates and the two connecting plates are adjustably connected along the length direction through the bolts, and the size of an included angle between the connecting plate and the supporting plates can be adjusted to adjust the pressing position of the pinch roller.
In one embodiment, the traction device comprises a first traction assembly, a second traction assembly and a third traction assembly arranged between the first traction assembly and the second traction assembly;
the first traction assembly is used for drawing the raw material pipe from the feeding end into the heating device through the first guide pressing wheel mechanism;
the third drawing assembly is used for drawing the raw material pipe from the heating device into the expansion die;
the second traction assembly is used for drawing the raw material pipe from the expansion die to the discharge end through the second guide pressing wheel mechanism.
In an embodiment, the first/second pulling assembly comprises:
the first driving assembly is arranged on the rack;
the transmission shaft is sleeved with a bearing assembly, and the bearing assembly is in transmission connection with the driving end of the first driving assembly through a first transmission mechanism; and
the limiting wheel is sleeved on the transmission shaft and driven by the first driving assembly, and a first limiting part for traction limiting of the raw material pipe/the nuclear power pipe is arranged on the limiting wheel.
In one embodiment, the third pulling assembly comprises:
the second driving assembly is arranged on the rack;
the fixing frame is arranged in the heating device and is provided with a containing position;
the heated traction guide wheel is arranged in the containing position and is rotationally connected with the fixing frame through a rotating shaft, a gear is sleeved on the rotating shaft, the gear is in transmission connection with the driving end of the second driving assembly through a second transmission mechanism, and a second limiting part for limiting the traction of the raw material pipe is arranged on the heated traction guide wheel;
the heated traction guide wheel is driven by the second driving assembly to pull the raw material pipe from the first traction assembly to the expansion die through the heating device; and
the expansion traction mechanism is arranged on the rack and comprises an expansion traction shaft arranged on the rack and at least one expansion limiting wheel sleeved on the expansion traction shaft, and the expansion limiting wheel is in transmission connection with the second driving assembly through a third transmission mechanism;
the expansion limiting wheel pulls the nuclear power tube out of the expansion die under the driving of the second driving assembly.
In one embodiment, the nuclear power pipe expansion apparatus further includes an expansion die adjustment device, the expansion die adjustment device including:
the first adjusting assembly comprises two opposite mounting plates, the two mounting plates are fixedly mounted on the rack, a guide pillar is arranged between the two mounting plates, a sliding plate is sleeved on the guide pillar, and a plurality of mounting parts for mounting the expansion die are arranged on the sliding plate so that the expansion die can be adjustably connected along a first direction; and
the second adjusting assembly comprises a bottom plate and a sliding block which is in sliding connection with the bottom plate, and the expansion die is mounted on the sliding block so as to be adjustably connected along a second direction;
wherein the first direction and the second direction are perpendicular to each other.
In one embodiment, the nuclear power tube expansion equipment further comprises a cooling device, wherein the cooling device is arranged between the expansion die and the discharge end of the frame and is used for cooling the nuclear power tube;
the transmission device is also used for pulling the nuclear power tube from the expansion die to the discharge end of the rack through the cooling device.
In order to achieve the above object, the present invention also provides a nuclear power pipe manufacturing system including the nuclear power pipe expanding apparatus as described above, the nuclear power pipe expanding apparatus including:
the frame is provided with a feeding end and a discharging end;
the transmission device is arranged on the rack;
the heating device is arranged on the rack and is used for heating the raw material pipe; and
the expansion die is arranged on the frame and used for expanding the heated raw material tube to manufacture the magnetron;
the conveying device is used for conveying the raw material pipe from the feeding end to the expansion die through the heating device for expansion treatment, and then drawing the manufactured nuclear power pipe to the discharging end.
In the technical scheme of the invention, the frame of the nuclear power tube expansion equipment is provided with the feeding end and the discharging end, the transmission device is arranged on the frame, the heating device is arranged on the frame and is used for heating the raw material tube, the expansion die is arranged on the frame and is used for expanding the heated raw material tube to prepare the nuclear power tube, the transmission device is used for transmitting the raw material tube from the feeding end to the expansion die through the heating device for expansion, and then the prepared nuclear power tube is pulled to the discharging end, so that the nuclear power tube expansion equipment realizes the production and the manufacture of qualified nuclear power tubes, and the production and the manufacture efficiency of the nuclear power tubes is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of an embodiment of a nuclear power pipe expansion apparatus of the present invention;
FIG. 2 is a schematic structural view of an embodiment of a nuclear power tube expansion apparatus of the present invention (without a closure plate);
FIG. 3 is an exploded view of an embodiment of the nuclear power pipe expansion apparatus of the present invention;
FIG. 4 is a schematic structural diagram of a frame in an embodiment of a nuclear power pipe expansion apparatus of the present invention;
FIG. 5 is a schematic structural view of a frame (without a closure plate) in an embodiment of the nuclear power tube expansion apparatus of the present invention;
FIG. 6 is an exploded view of a heating device in an embodiment of a nuclear power tubular expansion apparatus of the present invention;
FIG. 7 is a schematic structural diagram of a first/second guiding pinch roller mechanism in an embodiment of a nuclear power tube expansion apparatus according to the present invention;
FIG. 8 is an exploded view of the first/second guiding pinch roller mechanism in an embodiment of the nuclear power tube expansion apparatus of the present invention;
FIG. 9 is a schematic structural view of a first/second pulling assembly in an embodiment of a nuclear power pipe expansion apparatus of the present invention;
FIG. 10 is an exploded view of the first/second pulling assembly in one embodiment of the nuclear power vessel expansion assembly of the present invention;
FIG. 11 is a schematic structural view of a third pulling assembly in an embodiment of a nuclear power tubular expansion apparatus of the present invention;
FIG. 12 is an exploded view of a third pulling assembly in accordance with an embodiment of the nuclear power vessel expansion assembly of the present invention;
FIG. 13 is a schematic view of the movement of a nuclear power tube on a third pulling assembly in an embodiment of the nuclear power tube extension apparatus of the present invention;
FIG. 14 is a schematic structural view of an expansion die and an expansion die adjustment device in an embodiment of a nuclear power pipe expansion apparatus according to the present invention;
FIG. 15 is an exploded view of an expansion die and an expansion die adjustment assembly in an embodiment of a nuclear power vessel expansion apparatus of the present invention;
FIG. 16 is a schematic structural view of a cooling apparatus in an embodiment of a nuclear power pipe expansion device according to the present invention;
FIG. 17 is an exploded view of a cooling device in an embodiment of a nuclear power pipe expansion apparatus of the present invention.
The reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B" including either scheme A, or scheme B, or a scheme in which both A and B are satisfied. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The heat-shrinkable tube for the nuclear power station is called a nuclear power tube for short, and the nuclear power tube has special performance, so that the requirements on the thickness and the density of the tube wall are different from those of a common tube, and the wall is easy to deviate in the expansion process. The existing equipment can not produce qualified nuclear power tubes, so that the development of equipment capable of producing the nuclear power tubes meeting the design requirements is urgently needed.
In order to realize production and manufacture of qualified nuclear power tubes and improve the production and manufacture efficiency of the nuclear power tubes, the invention provides nuclear power tube expansion equipment which is used for expanding a raw material tube to manufacture the nuclear power tubes. The nuclear power tube expansion equipment is not only suitable for producing and manufacturing the nuclear power tube, but also can be applied to expansion processing of other tubular products, and is not limited in the process.
Referring to fig. 1 and 3, in an embodiment of the present invention, the nuclear power pipe expanding apparatus includes a frame 100, a conveying device 200, a heating device 300, and an expanding mold 400; the frame 100 has a feeding end 100a and a discharging end 100 b; the transmission device 200 is mounted on the rack 100; the heating device 300 is provided on the frame 100 and is used for heating the raw material pipe; the expansion die 400 is installed on the frame 100 and used to expand the heated raw material tube to produce a nucleation tube; the conveying device 200 is used for conveying the raw material pipe from the feeding end 100a to the expansion die 400 through the heating device 300 for expansion treatment, and then drawing the manufactured nuclear power pipe to the discharging end 100 b.
Referring to fig. 4 and 5, the frame 100 may be assembled by steel materials such as a main frame 110 and a cover plate 120, other components of the nuclear power tube expansion device may be fixed to the main frame 110, and the cover plate 120 is used to cover a place where the main frame 110 needs to be protected and the appearance of the main frame is affected, so as to enhance the safety and the appearance of the whole machine.
The transmission device 200 may be composed of a plurality of transmission mechanisms, each of which may be driven by one or more driving members such as servo motors, and may use structures such as limiting wheels, pressing wheels, and guide wheels to perform limiting, pressing, and guiding processes on the raw material tube/nuclear power tube, so as to achieve the transmission function. In this embodiment, the conveyance and expansion processing of a single or a plurality of raw material pipes can be realized according to a reasonable structural arrangement.
Referring to fig. 6, in the present embodiment, the heating device 300 may heat the raw material tube with a liquid such as oil, wherein the oil has a higher boiling point than water, so that the raw material tube is at a higher temperature, and the oil itself has a certain lubricity, so that the raw material tube can enter the expansion jig more smoothly, thereby improving the yield of the nuclear power tube and the efficiency of production and manufacturing.
In the present embodiment, referring primarily to fig. 6, the heating device 300 may include a sump 310, a heating tube 320, a heating tube cover plate 330, a sump cover plate 340, a sump guide wheel 350, and the like. The oil sump 310 may be installed and fixed on the main body frame 110 and used to store heating oil; the heating pipe 320 may be installed and fixed at both sides and the bottom of the oil bath 310 for heating the oil in the oil bath 310; a heating tube cover plate 330 (which may be a porous plate) is installed and fixed in the oil bath 310 for covering the heating tube 320 to prevent the material tube from being damaged; the oil tank cover plate 340 is fixedly installed on the top of the oil tank 310, and covers the cover plate when heating, so that heat and smell are prevented from flowing outside; a sump guide wheel 350 may be mounted and secured within sump 310 for restraining the feedstock tubes.
It should be noted that, in some embodiments, the expansion mold 400 itself has a certain heating function, and the heating device 300 and the expansion mold 400 may also be an integral structure, and here, the specific configurations of the heating device 300 and the expansion mold 400 are not limited.
Referring mainly to fig. 3, in this embodiment, a fixed air tank 800 may be further installed on the frame 100, and the air tank 800 stores vacuum for stabilizing air pressure expansion when the raw material pipe is expanded. With this arrangement, the yield of the expanded nuclear power end of the expansion die 400 can be improved.
It can be understood that, in the invention, the rack 100 of the nuclear power tube expansion equipment is provided with the feeding end 100a and the discharging end 100b, the transmission device 200 is installed on the rack 100, the heating device 300 is installed on the rack 100 and is used for heating a raw material tube, the expansion mold 400 is installed on the rack 100 and is used for expanding the heated raw material tube to manufacture the nuclear power tube, and the transmission device 200 is used for transmitting the raw material tube from the feeding end 100a to the expansion mold 400 through the heating device 300 to perform expansion treatment, and then pulling the manufactured nuclear power tube to the discharging end 100b, so that the nuclear power tube expansion equipment realizes production and manufacture of qualified nuclear power tubes, and improves the production and manufacture efficiency of the nuclear power tubes.
Referring mainly to fig. 2 and 3, in order to implement the transmission function of the nuclear tube expanding device, in an embodiment, the transmission device 200 may include a first guiding pinch roller mechanism 210, a second guiding pinch roller mechanism 220, and a traction device 230 disposed between the first guiding pinch roller mechanism 210 and the second guiding pinch roller mechanism 220. The first guide pinch roller mechanism 210 and the second guide pinch roller mechanism 220 are used for pressing the raw material tube/nuclear power tube to limit the raw material tube/nuclear power tube. The traction device 230 is used for sequentially drawing the raw material tube from the feeding end 100a to the heating device 300 and the expansion mold 400 through the first guiding pressing wheel mechanism 210, and then drawing the nuclear power tube to the discharging end 100b through the second guiding pressing wheel mechanism 220.
In this embodiment, the raw material tube is drawn from the feeding end 100a of the frame 100 to the discharging end 100b of the frame 100 by the drawing device 230, passing through the first guide pinch mechanism 210 and the heating device 300 in this order onto the expansion die 400, and then passing through the second guide pinch mechanism 220.
Referring to fig. 7 and 8, in an embodiment, the first/second guiding pinch roller assemblies 210/220 may include a fixing plate 211, a connecting shaft 212, a guiding roller 213, and a pinch roller 214. The fixing plates 211 may be two, and both fixing plates 211 are provided with a mounting portion and a connecting portion, and the mounting portion is mounted and fixed on the rack 100/the traction device 230. The connection shaft 212 is mounted on the connection portion of the fixing plate 211. The pressing wheel 214 is connected with the connecting shaft 212 through a second connecting arm 216 and is used for pressing the raw material tube so as to prevent the raw material tube/nuclear power tube from being separated from the transmission position. The guide wheel 213 is connected to the connecting shaft 212 via a first connecting arm 215 and serves to limit the position of the raw material tube.
In this embodiment, referring mainly to fig. 8, the second connecting arm 216 may include a connecting tube 2161, support plates 2162 respectively sleeved at two ends of the connecting tube 2161, and two connecting plates 2163 connected to the support plates 2162, a mounting position for the pressing wheel 214 to rotatably connect is disposed between the two connecting plates 2163, the connecting tube 2161 is sleeved and fixed on the connecting shaft 212, the two support plates 2162 are disposed along the length direction and provided with opposite bolts for passing through the slots 216a, the two support plates 2162 and the two connecting plates 2163 are adjustably connected along the length direction by bolts, and an included angle between the connecting plates 2163 and the support plates 2162 is adjustable to adjust the pressing position of the pressing wheel 214. By such arrangement, the pressing position and the pressing force of the pressing wheel 214 can be further adjusted, so that the raw material tube/nuclear power tube is better prevented from being separated from the transmission position.
In one embodiment, referring to fig. 3, the pulling device 230 includes a first pulling member 231, a second pulling member 232, and a third pulling member 233 disposed between the first pulling member 231 and the second pulling member 232. The first drawing assembly 231 is used for drawing the raw material tube from the feeding end 100a into the heating device 300 through the first guiding and pressing wheel mechanism 210. The third drawing member 233 serves to draw the raw material pipe from the heating apparatus 300 into the expansion die 400. The second pulling assembly 232 is used to pull the raw pipe self-expanding die 400 to the discharge end 100b via the second guiding and pressing wheel mechanism 220.
Further, with reference to fig. 9 and 10, the first/second traction assemblies 231/232 may include a first driving assembly 2311, a transmission shaft 2312 and at least one limiting wheel 2313; the first driving assembly 2311 is arranged on the frame 100; the transmission shaft 2312 is sleeved with a bearing assembly, and the bearing assembly is in transmission connection with the driving end of the first driving assembly 2311 through a first transmission mechanism; the limiting wheel 2313 is sleeved on the transmission shaft 2312 and is driven by the first driving assembly 2311, and a first limiting part for traction limiting of the raw material pipe/nuclear power pipe is arranged on the limiting wheel 2313.
The limiting wheel 2313 can be made of plastic and the like. In addition, the number of the first driving assembly 2311 and the second driving assembly 2331 may be one or more, and may be a servo motor, etc., which is not limited herein.
In one embodiment, with reference to fig. 11 and 12, third traction assembly 233 may include a second drive assembly 2331, a fixed frame 2332, at least one heated traction guide wheel 2333, and an expansion traction mechanism 2334; a second drive assembly 2331 is mounted to the frame 100; the fixing frame 2332 is installed in the heating device 300, and the fixing frame 2332 is provided with a containing position; the heated traction guide wheel 2333 is arranged in the containing position and is rotationally connected with the fixing frame 2332 through a rotating shaft, a gear is sleeved on the rotating shaft, the gear is in transmission connection with the driving end of the second driving assembly 2331 through a second transmission mechanism, and a second limiting part for limiting the traction of the raw material tube 10 is arranged on the heated traction guide wheel 2333; heated drawing guide wheels 2333 draw the feedstock tube 10 from the first drawing assembly 231 through the heating device 300 to the expansion die 400 under the drive of a second drive assembly 2331; the expanding traction mechanism 2334 is arranged on the frame 100, the expanding traction mechanism 2334 comprises an expanding traction shaft 2341 arranged on the frame 100 and at least one expanding limiting wheel 2342 sleeved on the expanding traction shaft 2341, and the expanding limiting wheel 2342 is in transmission connection with the second driving assembly 2331 through a third transmission mechanism; the expansion limiting wheel 2342 pulls the nuclear power pipe 10 out of the expansion die 400 under the driving of the second driving assembly 2331.
Referring mainly to fig. 13, since the density of the raw material tube 10 is relatively large, the raw material tube 10 may sink in the heating device 300 to affect the transportation and heating efficiency of the raw material tube 10, and even cause the problem of poor product quality, in order to solve the problem, in an embodiment, the raw material tube 10 may be sequentially wound on two adjacent heated traction guide wheels 2333 along the counterclockwise direction and the clockwise direction, so as to lift and transport the raw material tube 10 from the feeding end of the heating device 300 to the discharging end of the heating device 300, thereby improving the efficiency of transportation and heat treatment of the raw material tube 10, and also preventing the raw material tube 10 from sinking in the heating liquid in the heating device and colliding with the bottom wall or the side wall of the fixing frame 2332, and improving the product quality.
In this embodiment, the raw material tube passes through the first guiding pinch roller mechanism 210, the first drawing assembly 231, the second drawing assembly 232, the heating device 300, the expanding die 400, the third drawing assembly 233, and the second guiding pinch roller mechanism 220 from the feeding end 100a of the frame 100 to the discharging end 100b of the frame 100.
In order to adjust the installation position of the expansion die 400 for manufacturing, in one embodiment, referring mainly to fig. 14 and 15, the nuclear power pipe expansion apparatus may further include an expansion die adjustment device 500, wherein the expansion die adjustment device 500 includes a first adjustment assembly 510 and a second adjustment assembly 520; the first adjusting assembly 510 includes two opposite mounting plates 511, a plurality of guide posts 512 and a sliding plate 513, the two mounting plates 511 are fixed on the rack 100, the guide posts 512 are disposed between the two mounting plates 511, the sliding plate 513 is sleeved on the guide posts 512, and the sliding plate 513 is provided with a plurality of mounting portions for mounting the expansion die 400, so that the expansion die 400 is adjustably connected along a first direction; the second adjusting assembly 520 includes a bottom plate 521 and a sliding block 522 slidably connected to the bottom plate 521, and the expansion die 400 is mounted on the sliding block 522 so that the expansion die 400 is adjustably connected in the second direction.
The first direction and the second direction are perpendicular to each other, as shown in fig. 15, in this embodiment, the first direction is a Z-axis direction in fig. 15, and the second direction is a Y-axis direction in fig. 15.
In order to cool the raw material pipe and dissolve oil stain and other heating liquid, in some embodiments, referring to fig. 1, 2, 16 and 17, the nuclear power pipe expanding apparatus further includes a cooling device 600, and the cooling device 600 is disposed between the expanding mold 400 and the discharge end 100b of the frame 100 and is used for cooling the nuclear power pipe; the transmission device 200 is also used for drawing the nuclear power pipe self-expanding die 400 to the discharge end 100b of the stand 100 through the cooling device 600.
In this embodiment, the cooling liquid may be liquid water, and mainly referring to fig. 17, the cooling device 600 may include a water tank 610, a heating rod 620, a heating rod cover 630, a water tank guide wheel 640, and the like. The water tank 610 may be installed on the main body frame 110 of the stationary frame 100, and the water tank 610 may be provided with a water inlet pipe and a water outlet pipe to circulate the cooling water. The heating rod 620 can be installed and fixed at the bottom of the water tank 610, and can melt heating liquid such as oil stains on the expanded nuclear power tube after water temperature is heated. The heating rod cover 630 may be installed and fixed in the water tank 610 to cover the heating rod 620 for safety protection. The water tank guide wheel 640 can be installed and fixed on two sides of water to play a role in guiding and limiting the nuclear power tube.
It should be noted that, when the nuclear power tube expansion equipment normally works, the raw material tube sequentially passes through the guide wheel 213 and the pressing wheel 214 of the first guiding and pressing wheel mechanism 210 and the rubber wheel of the traction device 230, enters the heating device 300 under the traction force of the traction device 230, passes through the medium oil groove guide wheel 350 and the heated traction guide wheel 2333 of the heating device 300, the heating tube 320 raises the temperature of the heating liquid, the traction device 230 pulls the raw material tube to move in the oil groove 310, so that the raw material tube is uniformly heated, then is expanded and stretched by the expansion die 400 to form the nuclear power tube, and then is uniformly cooled by the circulating cooling liquid of the cooling device 600, and the expanded nuclear power tube enters the formed product frame (the discharge end 100b) of the rack 100 under the traction force of the traction device 230 at the rear end, so that the whole production work of the equipment.
In order to realize automation of the whole production and manufacture, in some embodiments, referring to fig. 1 and 2, the nuclear power tube expansion apparatus may further include an electric cabinet 700, where the electric cabinet 700 is mounted on the rack 100 and connected to the conveying device 200, the heating device 300, the expansion mold 400, the cooling device 600, and the like, and the electric cabinet 700 is used to control power utilization of each device to be turned on or off, and may also control the working state of each device, for example: the motor rotating speed of the transmission device 200 is adjusted, the temperature of the heating liquid in the heating device 300 is adjusted, the processing period of the expansion die 400 is adjusted, the temperature of the cooling liquid in the cooling device 600 is adjusted, and the like, so that the production and manufacturing efficiency of the nuclear power tube is greatly improved, and the yield of the nuclear power tube is improved.
The invention also provides a nuclear power pipe manufacturing system which comprises the nuclear power pipe expanding equipment, wherein the specific structure of the nuclear power pipe expanding equipment refers to the embodiment.
The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.