A pressure vessel reinforcing head and a processing device thereof

Abstract

The application relates to the technical field of machining, and discloses a reinforced head of a pressure container and a machining device thereof, which comprises a plate, a head body formed by hot-pressing the plate, a die and a punching head, a supporting block is slidably arranged on the upper side of the die, a second limiting sheet is movably arranged on the outer side of the die, a ring is rotatably arranged on the outer side of the die, a scraper for removing impurities is rotatably arranged on the outer side of the ring, a second motor is arranged on the outer side of the die, a rotating gear is mounted on the output shaft of the second motor, and a gear groove meshing with the rotating gear is formed in the side of the ring. The punching head is lowered, the supporting block is lowered into the die, the second limiting sheet pushes the plate, the center of the plate and the center of the die are on the same vertical line, the punching head and the die cooperate to punch the plate once, the scraper rotates against the surface of the plate, the rotating gear rotates, the ring drives the scraper to rotate, the sintering impurities on the surface of the plate are removed, and the plate is punched twice to form the head body, so that the machining efficiency is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of mechanical processing, in particular to a pressure vessel reinforced head and a processing device thereof. BACKGROUND

[0002] The pressure vessel refers to the container subjected to pressure inside, such as boiler, storage tank, reactor, etc., the head of the container is used for closing the port of the container, ensuring that the substances inside the container are not leaked, or avoiding the influence of the outside on the inside of the container, which is an important part of the pressure vessel.

[0003] The common reinforced head includes the following: elliptical head: usually used on both ends of the cylindrical container; cylindrical head: usually used on special containers such as reactors; conical head: used for connecting two cylinders at the end or middle part of the container; spherical head: a relatively solid head, usually used on the top of the storage tank and pressure vessel, can withstand high pressure, and has good safety performance.

[0004] The processing of the spherical head usually uses hot pressing forming technology, mainly including the following steps: material preparation: selecting carbon steel, stainless steel, alloy steel, etc., cutting the head plate with appropriate size, and the plate for manufacturing the spherical head is a circular plate; plate heating: using a heating furnace to heat the circular plate to red; hot pressing forming: placing the red plate on the mold, using the stamping head to stamp the plate once, forming a semi-finished product, and in the process of one-time stamping, the surface of the plate will produce black impurity particles due to oxidation and sintering, which need to be removed before the second stamping, so that the spherical head is formed and placed on the ground, and then the mold is lifted using a hook, and the formed spherical head is exposed, which is convenient for transferring using a forklift.

[0005] At present, when the spherical head is processed by the prior art, the red plate is usually transferred to the mold by using a forklift, and this process needs to be assisted and positioned by manually holding a tool, and the impurities formed by sintering on the surface of the plate also need to be manually removed, but the size of the plate is large, and the temperature of the red plate is high, which is easy to cause safety hazards to the workers, and manual operation is time-consuming and laborious, which is easy to affect the processing efficiency; therefore, it does not meet the existing needs, and for this purpose, the present application provides a pressure vessel reinforced head and a processing device thereof. SUMMARY

[0006] The application provides a pressure vessel reinforcing head and a processing device thereof, which has the beneficial effects of reducing safety hazards caused by manual operation and improving processing efficiency, and solves the problem of safety hazards caused to workers and time-consuming and laborious manual operation, which affects processing efficiency, when the prior art processes a spherical head.

[0007] The application provides the following technical scheme: a pressure vessel reinforcing head processing device, comprising a die for stamping a plate and a stamping head arranged above the die, a first limiting sheet is arranged on the upper side of the die, a supporting block is arranged on the upper side of the die in a sliding mode, a second limiting sheet is arranged on the outer side of the die in a movable mode, the first limiting sheet and the second limiting sheet are used for limiting the plate, a circular ring is rotatably arranged on the outer side of the die, a fixing frame is arranged on the outer side of the circular ring, an installation rod is rotatably arranged on the side of the fixing frame, a first motor is arranged on the outer side of the fixing frame, the output shaft of the first motor is in transmission connection with the installation rod, a scraper is arranged on the outer side of the installation rod, the scraper is used for scraping off sintering impurities generated after the plate is stamped once, a second motor is arranged on the outer side of the die, a rotating gear is arranged on the output shaft of the second motor, and a tooth groove is arranged on the side of the circular ring and engaged with the rotating gear.

[0008] As an optional scheme of the pressure vessel reinforcing head processing device, the plate is a red-hot circular metal plate, a positioning plate is arranged on the lower side of the die, the positioning plate is used for positioning the die, a hanging ring is arranged on the outer side of the die, and the hanging ring is used for suspending a hook to facilitate lifting the die.

[0009] As an optional scheme of the pressure vessel reinforcing head processing device, the number of the supporting blocks and the second limiting sheets is both two, the two supporting blocks are symmetrically arranged on the side of the die with respect to the first limiting sheet, the first limiting sheet and the two second limiting sheets are all arc-shaped sheets and have the same curvature as the plate and intermittently fit the edges of the plate.

[0010] As a kind of pressure vessel reinforcing head processing device of the application, it can be selected from the following scheme: the shell is installed outside the mold, the number of the shell is set to two, two shell is respectively arranged in the side of two support block, the connecting rod is slidably inserted in the side of the shell, the first wedge block is slidably arranged in the inside of the shell, one end of the connecting rod in the shell is connected with the first wedge block, the first spring is sleeved on the outside of the connecting rod, one end of the first spring is connected with the first wedge block, the other end of the first spring is connected with the inner wall of the shell.

[0011] As a kind of pressure vessel reinforcing head processing device of the application, it can be selected from the following scheme: the second wedge block is slidably arranged in the inside of the mold, the second wedge block is used in cooperation with the first wedge block, the slide block is installed on the inclined surface of the second wedge block, the slide groove is formed in the inclined surface of the first wedge block, the slide block is slidably inserted in the slide groove, and the second wedge block is connected with the bottom of the support block.

[0012] As a kind of pressure vessel reinforcing head processing device of the application, it can be selected from the following scheme: the first rack is installed on one end of the connecting rod outside the shell, the first rack is connected with the second limiting sheet, the support shaft is installed outside the mold, the thick gear is rotatably arranged on the end of the support shaft, the bottom of the thick gear is intermittently engaged with the first rack, the second rack is installed outside the punch head, and the second rack is intermittently engaged with the side of the thick gear.

[0013] As a kind of pressure vessel reinforcing head processing device of the application, it can be selected from the following scheme: the third wedge block is installed on the outside of the connecting rod, the fourth wedge block is slidably arranged in the inside of the shell, the fourth wedge block is used in cooperation with the third wedge block, the fifth wedge block is connected with the outside of the fourth wedge block, the insertion rod is slidably inserted in the lower side of the shell, the top of the insertion rod is connected with the bottom of the fourth wedge block, the second spring is sleeved on the outside of the insertion rod, one end of the second spring is connected with the fourth wedge block, and the other end of the second spring is connected with the inner wall of the shell.

[0014] As a kind of pressure vessel reinforcing head processing device of the application, it can be selected from the following scheme: the blade is arranged on the outside of the scraper, the suction inlet is formed in the side of the scraper, the suction inlet is arranged on the upper side of the blade, the cavity is arranged in the inside of the scraper and communicated with the suction inlet, and the connecting pipe is installed on the outside of the scraper and communicated with the cavity in the inside of the scraper.

[0015] As a kind of pressure vessel reinforcing head processing device described in the application alternative, wherein: the mold outside is provided with cylinder, piston is slidably arranged in the inside of the cylinder, the first straight rod is rotatably installed on the upper side of the rotating gear, the second straight rod is rotatably installed on the end of the first straight rod, the second straight rod end is rotatably connected with the piston, the first one-way valve is inserted into the side of the cylinder, and the air outside enters the cylinder through the first one-way valve, the second one-way valve is also inserted into the side of the cylinder, and the air in the cylinder is discharged to the outside through the second one-way valve;

[0016] The mold outside is provided with waste box, the waste box side is inserted into the connecting pipe, the connecting pipe end is connected with the first one-way valve, and the connecting pipe end is communicated with the waste box.

[0017] The application also provides a pressure vessel reinforcing head, the head body is made of the pressure vessel reinforcing head processing device of any one of the above-mentioned alternative.

[0018] The application has the following beneficial effects:

[0019] 1、The pressure vessel reinforcing head processing device, the plate is transported to the upper side of the mold by the forklift, one side of the plate is abutted on the side of the first limiting piece, and the lower side of the plate is pressed on the upper side of the supporting block, so that the forklift places the plate on the mold, and the gap between the plate and the mold is retained due to the support of the supporting block, so that the forklift can be withdrawn from between the plate and the mold, then the punch head is lowered, the supporting block is lowered to the inside of the mold, so that the plate is placed flat on the upper side of the mold, and with the continuous lowering of the punch head, the second limiting pieces on both sides move inward with the center of the mold as the center, so as to push the plate offset from the mold to move until the center of the plate is on the same vertical line with the center of the mold.

[0020] The punch head continues to descend and presses on the plate, and the plate is deformed by the cooperation of the punch head and the mold, so that the plate is punched once, then the punch head moves up, the scraper is abutted and attached to the surface of the plate by the rotation of the scraper driven by the first motor, the rotating gear is rotated by the second motor, the circular ring is rotated by the meshing of the rotating gear and the gear slot, so that the circular ring drives the scraper to rotate on the surface of the plate, thereby scraping the sintered impurities on the surface of the plate due to the first punching, finally, the scraper is reset, and the punch head is lowered again to punch the plate twice, so that the plate is punched into the head body, thereby effectively improving the processing efficiency.

[0021] 2、The pressure vessel reinforcing head machining device, the punch head drives the second rack to descend, so that the second rack is engaged with the thick gear, drives the thick gear to rotate, and then the thick gear is engaged with the first rack, drives the first rack and the second limiting piece to move, at the same time, the connecting rod drives the first wedge-shaped block to move, through the cooperation of the first wedge-shaped block and the second wedge-shaped block, the second wedge-shaped block drives the supporting block to descend to the inside of the mold, so that the plate is placed on the upside of the mold, then the second limiting piece pushes the plate, so that the center of the plate and the center of the mold are on the same vertical line, and the supporting block is lowered and the second limiting piece is moved in the process of the punch head descending, so that the position of the plate on the mold is calibrated, and the stamping quality of the head body is improved.

[0022] 3、The pressure vessel reinforcing head machining device, the rotating gear rotates, through the cooperation of the first straight rod and the second straight rod, drives the piston to reciprocate in the cylinder, when the piston pulls outward in the cylinder, the air at the suction port enters the cylinder through the connecting pipe, the waste box, the communication pipe and the first one-way valve in turn, so that the negative pressure is formed at the suction port, the impurities scraped off by the scraper are sucked into the cavity of the scraper, and the impurities are collected into the waste box through the connecting pipe, when the piston pushes inward in the cylinder, the air in the cylinder is discharged to the outside through the second one-way valve, so that the impurities scraped off by the scraper are removed from the plate. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the application.

[0024] Figure 2 It is a schematic diagram of the three-dimensional structure of the application. Figure 1 It is a schematic diagram of the three-dimensional structure of the application.

[0025] Figure 3 It is a schematic diagram of the three-dimensional structure of the application.

[0026] Figure 4 It is a schematic diagram of the three-dimensional structure of the application. Figure 3 It is a schematic diagram of the three-dimensional structure of the application.

[0027] Figure 5 It is a schematic diagram of the three-dimensional structure of the application.

[0028] Figure 6 It is a schematic diagram of the three-dimensional structure of the application.

[0029] Figure 7 It is a schematic diagram of the three-dimensional structure of the application.

[0030] Figure 8 It is a schematic diagram of the three-dimensional structure of the application.

[0031] Figure 9It is a partial sectional view of the present application.

[0032] In the figure: 1, plate material; 2, head body; 100, mold; 101, positioning plate; 102, hanging ring; 110, stamping head; 120, first limiting sheet; 130, support block; 140, second limiting sheet; 150, shell; 151, connecting rod; 152, first wedge block; 153, first spring; 160, second wedge block; 161, sliding block; 162, sliding groove; 163, first rack; 164, support shaft; 165, thick gear; 166, second rack; 170, third wedge block; 171, fourth wedge block; 172, fifth wedge block; 173, insertion rod; 174, second spring; 180, circular ring; 181, fixing frame; 182, mounting rod; 183, first motor; 184, scraper; 185, blade part; 186, suction inlet; 187, connecting pipe; 190, second motor; 191, rotating gear; 192, gear slot; 200, air cylinder; 201, piston; 202, first straight rod; 203, second straight rod; 204, first one-way valve; 205, second one-way valve; 210, waste box; 211, communication pipe. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0034] In example one, the present embodiment aims to solve the problem that in the prior art, when processing a spherical head, a forklift is usually used to transfer a red-hot plate material to a mold, and in this process, a worker needs to manually hold a tool to assist and position the placement of the plate material, and also needs to manually remove impurities formed by sintering on the surface of the plate material. However, the plate material has a large size, and the red-hot plate material has a high temperature, which easily causes safety hazards to the worker, and manual operation is time-consuming and laborious, thereby easily affecting the processing efficiency. Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 8 A pressure vessel reinforcing head processing device, comprising a mold 100 for stamping a plate material 1, and a stamping head 110 arranged above the mold 100.

[0035] The plate 1 is arranged as a red-hot circular metal plate, the punch head 110 is lifted by a driving system, the punch head 110 is a technical means known to those skilled in the art, and details are not repeated here, the lower side of the mold 100 is provided with a positioning plate 101, the number of the positioning plate 101 is arranged as several, and the positioning plate 101 is fixedly installed on the ground in a ring direction, the positioning plate 101 is used for positioning the mold 100, the outer side of the mold 100 is fixedly installed with a hanging ring 102, the hanging ring 102 is used for suspending a hook, and the mold 100 is convenient to lift.

[0036] The upper side of the mold 100 is fixedly installed with a first limiting sheet 120, the upper side of the mold 100 is slidably provided with a supporting block 130, the outer side of the mold 100 is movably provided with a second limiting sheet 140, the first limiting sheet 120 and the second limiting sheet 140 are used for limiting the plate 1, the outer side of the mold 100 is rotatably sleeved with a circular ring 180, the outer side of the circular ring 180 is fixedly installed with a fixing frame 181, the side of the fixing frame 181 is rotatably provided with an installation rod 182, the outer side of the fixing frame 181 is fixedly installed with a first motor 183, and the output shaft of the first motor 183 is in transmission connection with the installation rod 182.

[0037] The outer side of the installation rod 182 is fixedly installed with a scraper 184, the scraper 184 is used for scraping the sintering impurities generated after the plate 1 is punched once, the outer side of the scraper 184 is provided with a blade part 185 convenient for scraping impurities, the side of the scraper 184 is provided with a suction port 186, the suction port 186 is arranged on the upper side of the blade part 185, the inside of the scraper 184 is provided with a cavity in communication with the suction port 186, and the outer side of the scraper 184 is installed with a connecting pipe 187 in communication with the cavity in the inside of the scraper 184.

[0038] The outer side of the mold 100 is fixedly provided with a second motor 190, the output shaft of the second motor 190 is fixedly installed with a rotating gear 191, the side of the circular ring 180 is provided with a gear groove 192 meshing with the rotating gear 191, and the gear groove 192 is arranged on the side of the circular ring 180 in a ring direction.

[0039] The embodiment also provides a pressure vessel reinforced head, the head includes a head body 2, and the head body 2 is manufactured by a pressure vessel reinforced head machining device.

[0040] In this embodiment: the plate 1 is transported to the upper side of the mold 100 by the forklift, one side of the plate 1 is abutted on the side of the first limiting sheet 120, and the lower side of the plate 1 is pressed on the upper side of the supporting block 130, so that the forklift places the plate 1 on the mold 100, and a gap is left between the plate 1 and the mold 100 due to the support of the supporting block 130, facilitating the forklift to exit from between the plate 1 and the mold 100, and then the punch head 110 is lowered, so that the supporting block 130 is lowered to the inside of the mold 100, thereby making the plate 1 lie flat on the upper side of the mold 100, and with the continuous lowering of the punch head 110, the second limiting sheets 140 on both sides move inward with the center of the mold 100 as the center, thereby pushing the plate 1 offset from the mold 100 to move until the center of the plate 1 is on the same vertical line as the center of the mold 100;

[0041] The punch head 110 continues to descend and press on the plate 1, and through the cooperation of the punch head 110 and the mold 100, the plate 1 is deformed by punching, thereby performing a first punching on the plate 1, then the punch head 110 moves up, the first motor 183 drives the scraper 184 to rotate, so that the scraper 184 is abutted and fitted on the surface of the plate 1, the second motor 190 drives the rotating gear 191 to rotate, and through the meshing of the rotating gear 191 and the tooth groove 192, the circular ring 180 is driven to rotate, so that the scraper is driven to rotate on the surface of the plate 1, thereby scraping off the sintered impurities on the surface of the plate 1 due to the first punching, finally, the scraper 184 is reset, and the punch head 110 is lowered again to perform a second punching on the plate 1, thereby punching the plate 1 into the head body 2, thereby effectively improving the processing efficiency, and as much as possible solving the problem that in the prior art, a forklift is usually used to transfer the red-hot plate to a mold, this process needs manual tools to assist and position the placement of the plate, and manual cleaning of the sintered impurities on the surface of the plate is also needed, but the size of the plate is large, and the temperature of the red-hot plate is high, which easily causes safety hazards to workers, and manual operation is time-consuming and laborious, thereby easily affecting the processing efficiency.

[0042] It should be noted that the plate 1 is made into the head body 2 after being punched twice, then the hook connected to the lifting system is hung on the hanging ring 102, the mold 100 is lifted upward, the head body 2 on the ground is exposed, and the forklift is used to transfer and transport the head body 2; the lifting system can adopt a hydraulic cylinder or a winch, which are both technical means familiar to those skilled in the art, and will not be described here.

[0043] The second embodiment is intended to facilitate the solution to the problem that it is inconvenient to lower the supporting block 130 and move the second limiting sheet 140 during the lowering of the stamping head 110, thereby inconveniently calibrating the position of the plate 1 on the mold 100, thereby easily affecting the quality of the end cover body 2. The second embodiment is an improvement based on the first embodiment. For details, please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 6 、 Figure 7 and Figure 9 The number of supporting blocks 130 and second limiting sheets 140 is set to two, and the two supporting blocks 130 are symmetrically arranged on the side of the mold 100 with respect to the first limiting sheet 120. The first limiting sheet 120 and the two second limiting sheets 140 are all arranged as arc-shaped sheets, and all have the same curvature as the edge of the plate 1, and are intermittently attached to the edge of the plate 1.

[0044] The mold 100 is fixedly installed with a housing 150 outside, the number of housings 150 is set to two, and the two housings 150 are arranged on the side of the two supporting blocks 130. The housing 150 is slidably connected with a connecting rod 151 on the side, the housing 150 is slidably provided with a first wedge block 152 inside, one end of the connecting rod 151 inside the housing 150 is fixedly connected with the first wedge block 152, the connecting rod 151 is provided with a first spring 153 outside, one end of the first spring 153 is fixedly connected with the first wedge block 152, and the other end of the first spring 153 is fixedly connected with the inner wall of the housing 150.

[0045] The mold 100 is slidably provided with a second wedge block 160 inside, the second wedge block 160 is used in cooperation with the first wedge block 152, the inclined surface of the second wedge block 160 is fixedly installed with a sliding block 161, the inclined surface of the first wedge block 152 is provided with a sliding groove 162 used in cooperation with the sliding block 161, the sliding block 161 is slidably inserted into the sliding groove 162, and the sliding block 161 is arranged as a ball to avoid separation of the first wedge block 152 and the second wedge block 160. The second wedge block 160 is fixedly connected with the bottom of the supporting block 130.

[0046] One end of the connecting rod 151 outside the housing 150 is fixedly installed with a first rack 163, the end of the first rack 163 is fixedly connected with the second limiting sheet 140, the mold 100 is fixedly installed with a supporting shaft 164 outside, the supporting shaft 164 is rotatably provided with a thick gear 165 at the end, the bottom of the thick gear 165 is intermittently engaged with the first rack 163, the stamping head 110 is fixedly installed with a second rack 166 outside, the second rack 166 is intermittently engaged with the side of the thick gear 165, and the second rack 166 is staggered with the first rack 163 to avoid hindering the lifting of the second rack 166 by the first rack 163.

[0047] A third wedge block 170 is fixedly installed on the lower side of the connecting rod 151. A fourth wedge block 171 is slidably arranged on the inner side of the housing 150. The fourth wedge block 171 and the third wedge block 170 are used in intermittent cooperation. A fifth wedge block 172 is fixedly connected to the outer side of the fourth wedge block 171. An insert rod 173 is slidably inserted into the lower side of the housing 150. The top of the insert rod 173 is fixedly connected to the bottom of the fourth wedge block 171. A second spring 174 is sleeved on the outer side of the insert rod 173. One end of the second spring 174 is fixedly connected to the fourth wedge block 171, and the other end of the second spring 174 is fixedly connected to the inner wall of the housing 150.

[0048] In this embodiment: the stamping head 110 drives the second rack 166 to descend, so that the second rack 166 meshes with the thick gear 165, driving the thick gear 165 to rotate. Then, through the meshing of the thick gear 165 with the first rack 163, the first rack 163 and the second limiting piece 140 are moved. At the same time, the connecting rod 151 drives the first wedge block 152 to move. Through the cooperation of the first wedge block 152 and the second wedge block 160, the second wedge block 160 drives the support block 130 to descend to the inside of the mold 100, so that the plate 1 is placed flat on the upper side of the mold 100. Then, the second limiting piece 140 pushes the plate 1, so that the center of the plate 1 and the center of the mold 100 are on the same vertical line. In summary, during the descent of the stamping head 110, it is convenient for the support block 130 to descend and the second limiting piece 140 to move, so as to facilitate the position calibration of the plate 1 on the mold 100, thereby improving the stamping quality of the end cap body 2.

[0049] Furthermore, when the first rack 163 drives the connecting rod 151 to move, the third wedge block 170 moves with the connecting rod 151, so that the third wedge block 170 is in contact with the fourth wedge block 171, the fourth wedge block 171 drives the fifth wedge block 172 to descend, and the second spring 174 is compressed, then the second rack 166 continues to descend, the part of the second rack 166 without teeth on the upper side is close to the side of the thick gear 165, so that the second rack 166 is disengaged from the thick gear 165, at this time, the third wedge block 170 passes the fourth wedge block 171, under the action of the elastic force of the second spring 174, the fourth wedge block 171 and the fifth wedge block 172 move upward to reset, through the contact and extrusion of the fifth wedge block 172 to the third wedge block 170, the third wedge block 170 drives the connecting rod 151 and the first rack 163 to move away from the thick gear 165, so that the first rack 163 is also disengaged from the thick gear 165, avoiding the influence of the thick gear 165 on the first rack 163 and the supporting block 130 when the second rack 166 rises to reset with the punch head 110, after the stamping is completed, the plunger 173 is pulled downward to release the contact of the fifth wedge block 172 to the third wedge block 170, so that the third wedge block 170 moves backward to reset, so that the supporting block 130 and the second limiting sheet 140 reset.

[0050] In example three, the example is intended to facilitate the solution to the problem that the impurities scraped off by the scraper 184 are not convenient to remove from the plate 1, and the example is an improvement based on example one, for details, please refer to Figure 1 、 Figure 3 and Figure 8 The mold 100 is fixed outside the cylinder 200, the piston 201 is slidably arranged inside the cylinder 200 and cooperates with the cylinder 200, the cooperation between the piston 201 and the cylinder 200 is a technical means known to those skilled in the art, which will not be repeated here, the first straight rod 202 is rotatably installed on the upper side of the rotating gear 191 through a rivet, the second straight rod 203 is rotatably installed at the end of the first straight rod 202, the end of the second straight rod 203 is rotatably connected with the center of the piston 201, the first one-way valve 204 is inserted into the side of the cylinder 200 in an interference fit, the outside air enters the cylinder 200 through the first one-way valve 204, the second one-way valve 205 is also inserted into the side of the cylinder 200 in an interference fit, and the air in the cylinder 200 is discharged to the outside through the second one-way valve 205.

[0051] The mold 100 is further provided with a waste box 210 outside, an intercommunication pipe 211 is inserted into the waste box 210 in an interference fit, and the pipe opening of the intercommunication pipe 211 inserted into the waste box 210 can be provided with a screen plate or a filter plate to avoid impurities in the waste box 210 entering the cylinder 200 through the intercommunication pipe 211 as much as possible, the end of the intercommunication pipe 211 is connected with the first one-way valve 204, the end of the connecting pipe 187 is communicated with the waste box 210, the scraper 184, the connecting pipe 187, the waste box 210, the intercommunication pipe 211 and the piston 201 can all resist high temperature to avoid that the plate material 1 and impurities are scalded.

[0052] In the embodiment, the rotating gear 191 rotates, the first straight rod 202 and the second straight rod 203 are used in cooperation to drive the piston 201 to reciprocate in the cylinder 200, when the piston 201 pulls outward in the cylinder 200, the air at the suction port 186 enters the cylinder 200 through the connecting pipe 187, the waste box 210, the intercommunication pipe 211 and the first one-way valve 204 in sequence, so that a negative pressure is formed at the suction port 186 to suck the impurities scraped off by the scraper 184 into the cavity of the scraper 184, and the impurities are collected into the waste box 210 through the connecting pipe 187, when the piston 201 pushes inward in the cylinder 200, the air in the cylinder is discharged to the outside through the second one-way valve 205, so that the impurities scraped off by the scraper 184 are conveniently removed from the plate material 1.

[0053] It should be noted that the relative terms such as first and second, etc. are used herein only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0054] The above description is only the preferred embodiment of the present application, and it should be pointed out that for those skilled in the art, without departing from the technical principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present application.

Claims

1. A pressure vessel reinforcement head machining apparatus comprising a die for punching a plate material, and a punch head provided above the die, characterized by: The first limiting sheet is arranged on the upper side of the mold, the support block is arranged on the upper side of the mold in a sliding mode, the second limiting sheet is arranged on the outer side of the mold in a movable mode, the first limiting sheet and the second limiting sheet are used for limiting the plate, the ring is arranged on the outer side of the mold in a rotating mode, the fixing frame is arranged on the outer side of the ring, the mounting rod is arranged on the side of the fixing frame in a rotating mode, the first motor is arranged on the outer side of the fixing frame, the output shaft of the first motor is in transmission connection with the mounting rod, the scraper is arranged on the outer side of the mounting rod, the scraper is used for scraping the sintering impurities generated after the plate is stamped once, the second motor is arranged on the outer side of the mold, the rotating gear is arranged on the output shaft of the second motor, the gear slot is arranged on the side of the ring and is in meshing connection with the rotating gear, the shell is arranged on the outer side of the mold, the connecting rod is arranged on the side of the shell in a sliding mode, the first wedge-shaped block is arranged on the inner side of the shell in a sliding mode, one end of the connecting rod located in the shell is connected with the first wedge-shaped block, the first spring is arranged on the outer side of the connecting rod in a sleeving mode, one end of the first spring is connected with the first wedge-shaped block, the other end of the first spring is connected with the inner wall of the shell, the second wedge-shaped block is arranged on the inner side of the mold in a sliding mode, the second wedge-shaped block is used in cooperation with the first wedge-shaped block, the slide block is arranged on the inclined surface of the second wedge-shaped block, the sliding groove is arranged on the inclined surface of the first wedge-shaped block and is used in cooperation with the slide block, the slide block is arranged in the sliding groove in a sliding mode, the second wedge-shaped block is connected with the bottom of the support block, one end of the connecting rod located outside the shell is provided with the first rack, the end of the first rack is connected with the second limiting sheet, the support shaft is arranged on the outer side of the mold, the thick gear is arranged on the end of the support shaft in a rotating mode, the second rack is arranged on the outer side of the stamping head. The third wedge-shaped block is arranged on the outer side of the connecting rod, the fourth wedge-shaped block is arranged on the inner side of the shell in a sliding mode, the fifth wedge-shaped block is connected with the fourth wedge-shaped block in an outer mode, the inserting rod is arranged on the lower side of the shell in a sliding mode, the top of the inserting rod is connected with the bottom of the fourth wedge-shaped block, the second spring is arranged on the outer side of the inserting rod in a sleeving mode, one end of the second spring is connected with the fourth wedge-shaped block, the other end of the second spring is connected with the inner wall of the shell.

2. A device for processing a reinforced head of a pressure vessel according to claim 1, characterized in that: The plate is a red-hot circular metal plate, the positioning plate is arranged on the lower side of the mold and is used for positioning the mold, the hanging ring is arranged on the outer side of the mold and is used for hanging the hook, and the mold is convenient to be lifted.

3. A device for processing a reinforced head of a pressure vessel according to claim 1, characterized in that: The number of the support blocks and the second limiting sheets is two, and the two support blocks are symmetrically arranged on the side of the mold relative to the first limiting sheet. The first limiting sheet and the two second limiting sheets are all arranged in an arc shape and are all in intermittent contact with the plate edges and have the same curvature as the plate.

4. A device for processing a reinforced head of a pressure vessel according to claim 1, characterized in that: The number of the shells is two, and the two shells are respectively arranged on the side of the two support blocks.

5. A device for processing a reinforced head of a pressure vessel according to claim 4, characterized in that: The bottom of the thick gear is in intermittent meshing connection with the first rack, and the second rack is in intermittent meshing connection with the side of the thick gear.

6. A device for processing a reinforced head of a pressure vessel according to claim 5, characterized in that: The fourth wedge-shaped block is used in intermittent cooperation with the third wedge-shaped block.

7. A device for processing a reinforced head of a pressure vessel according to claim 1, characterized in that: The blade is arranged on the outer side of the scraper, the suction inlet is arranged on the side of the scraper, the suction inlet is arranged on the upper side of the blade, the cavity is arranged in the scraper and is in communication with the suction inlet, the connecting pipe is arranged on the outer side of the scraper and is in communication with the cavity in the scraper.

8. A device for processing a reinforced head of a pressure vessel according to claim 7, characterized in that: A cylinder is arranged outside the mold, a piston cooperating with the cylinder is arranged inside the cylinder to slide, a first straight rod is rotatably arranged on the upper side of the second gear, a second straight rod is rotatably arranged on the end of the first straight rod, the end of the second straight rod is rotatably connected with the piston, a first one-way valve is inserted into the side of the cylinder, external air enters the cylinder through the first one-way valve, a second one-way valve is also inserted into the side of the cylinder, and the air in the cylinder is discharged to the outside through the second one-way valve. A waste box is arranged outside the mold, a communication pipe is inserted into the side of the waste box, the end of the communication pipe is connected with the first one-way valve, and the end of the connecting pipe is communicated with the waste box.

9. A pressure vessel reinforcing head characterized by: The head comprises a head body, and the head body is made by the pressure vessel reinforcing head processing device as claimed in any one of claims 1-8.

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