CN113894458A - Fixing process and fixing device for manufacturing pressure container - Google Patents

Fixing process and fixing device for manufacturing pressure container Download PDF

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Publication number
CN113894458A
CN113894458A CN202111292321.XA CN202111292321A CN113894458A CN 113894458 A CN113894458 A CN 113894458A CN 202111292321 A CN202111292321 A CN 202111292321A CN 113894458 A CN113894458 A CN 113894458A
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CN
China
Prior art keywords
adjusting
interface
plate
pressing
adjusting device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202111292321.XA
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Chinese (zh)
Inventor
卢凯园
王毅鑫
黄志方
吕云建
梅霖洪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Jiushu Machinery Co ltd
Original Assignee
Zhejiang Jiushu Machinery Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Zhejiang Jiushu Machinery Co ltd filed Critical Zhejiang Jiushu Machinery Co ltd
Priority to CN202111292321.XA priority Critical patent/CN113894458A/en
Publication of CN113894458A publication Critical patent/CN113894458A/en
Withdrawn legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
    • B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/02—Carriages for supporting the welding or cutting element
    • B23K37/0252—Steering means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426—Fixtures for other work
    • B23K37/0435—Clamps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/04—Tubular or hollow articles
    • B23K2101/12—Vessels

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Automatic Assembly (AREA)

Abstract

The application discloses fixing device is used in pressure vessel manufacturing belongs to the technical field of pressure vessel manufacture equipment, and its technical scheme main points include: the workbench comprises a workbench body and a table top plate, and the table top plate is arranged on the workbench body; the supporting mechanisms are arranged on the workbench and are arranged on two sides of the table panel, and each supporting mechanism comprises a supporting installation seat, a supporting wheel arranged on the supporting installation seat and a first lifting device arranged between the table body and the supporting installation seat; the pressing mechanism is arranged on two sides of the table board and comprises a pressing beam, a plurality of pressing assemblies which are uniformly arranged on the pressing beam in an arranging mode and pressing blocks corresponding to the pressing assemblies, the pressing assemblies drive the pressing blocks to ascend and descend, and the pressing blocks correspond to the table board and press the board. The application provides a fixing device is used in pressure vessel manufacturing, and the interval between the welding panel is adjusted before being convenient for weld, and the welding quality of panel is guaranteed to the stable clamp tight when guaranteeing the welding.

Description

Fixing process and fixing device for manufacturing pressure container
Technical Field
The application belongs to the technical field of pressure vessel manufacturing equipment, and particularly relates to a fixing process and a fixing device for manufacturing a pressure vessel.
Background
The pressure container is widely applied to industries such as petroleum, chemical industry, medicine, food, environmental protection, chlor-alkali, dye, ore smelting and the like, is an indispensable important part in the production process, has great market demand, and has important influence on the whole production and manufacturing industry and even the whole national economy. However, at present, in domestic pressure container processing, plates are mainly formed by bending and then are spliced and welded one by one, the processing method has low production efficiency and various requirements on equipment types, good appearance cannot be guaranteed, and market requirements cannot be met gradually. The existing technology of spiral welding is used for continuously processing semi-finished products of the pressure container, the connection of front and rear plates is required to be guaranteed during processing, and the plates can be continuously provided for processing.
The existing Chinese patent with publication number CN105562950B provides a laser welding fixture for pressure vessels, which realizes the feeding, welding and feeding work of a plate set by the cooperation of a welding workbench, a lower supporting mechanism, an upper pressing mechanism and a follow-up pressing mechanism, the lower supporting mechanism can stably clamp the plate set to be welded by the cooperation of the upper pressing mechanism and the follow-up pressing mechanism, and the welding quality and the welding reliability are effectively improved.
The plate group can be clamped through the clamp, but the gap of the welded plate has very strict requirements in the laser tailor-welding process, the plate is compressed through the lower supporting mechanism, the upper compressing mechanism and the follow-up compressing mechanism, the plate is easily deformed when being compressed, so that the pressing force is not uniform, the requirement on the flatness of the compressed plate cannot be ensured, the welding quality of the plate can be influenced, and the improvement is needed.
Disclosure of Invention
The purpose of the embodiment of the application is to solve the above existing technical problems, and provide a fixing device for manufacturing a pressure vessel, which is convenient for adjusting the distance between welding plates before welding, ensures stable clamping during welding, and ensures the welding quality of the plates.
The embodiment of the application provides a fixing device for pressure vessel manufacturing, includes: the workbench comprises a workbench body and a table top plate, and the table top plate is arranged on the workbench body; the supporting mechanisms are arranged on the workbench and are arranged on two sides of the table panel, and each supporting mechanism comprises a supporting installation seat, a supporting wheel arranged on the supporting installation seat and a first lifting device arranged between the table body and the supporting installation seat; the pressing mechanism is arranged on two sides of the table board and comprises a pressing beam, a plurality of pressing assemblies which are uniformly arranged on the pressing beam in an arranging mode and pressing blocks corresponding to the pressing assemblies, the pressing assemblies drive the pressing blocks to ascend and descend, and the pressing blocks correspond to the table board to press the board.
The table board is arranged on the table body through fasteners such as bolts or screws, the upper surface of the table board is matched with the upper surface of the table body and is at the same height, so that the plate can smoothly move through the table board when sliding, the table board has higher structural strength for supporting the weight of the plate, the welding connection seam of the two plates is arranged above the table board, the table board has higher high temperature resistance and effectively resists the high temperature during welding, when the plate is moved, the supporting mechanism enables the supporting mounting seat to ascend through the first lifting device, so that the supporting wheels are abutted against the lower surface of the plate to jack up the plate, a certain distance is reserved between the plate and the table body and between the plate and the table board, the supporting wheels are movably connected with the supporting mounting seat, the rolling friction between the plate and the supporting wheels is reduced, the friction between the plate and the table body and the table board during movement of the plate, and the supporting mechanisms are arranged on two sides of the table board, make panel feeding and ejection of compact homoenergetic remove more fast, when needs welded panel removes to the suitable position, drive first elevating gear makes panel arrange in on the mesa, make panel keep the leveling condition, compress tightly two panels through hold-down mechanism, it influences the welding seam interval to prevent to receive the stress effect when panel welds, hold-down mechanism compresses tightly panel through compressing tightly subassembly drive compact heap, closely neatly arrange between the compact heap, heighten the stability when compressing tightly, the compact beam has higher structural strength, reaction force when can bear compressing tightly.
Further, the method also comprises the following steps: the portal frame is connected with the workbench in an installing manner; the movable welding mechanism is connected to the portal frame in a sliding mode, moves along the width direction of the plate and comprises a welding head; the welding groove is arranged on the table panel and corresponds to the welding head; the air flow channel is arranged on the table body, one end of the air flow channel is connected with the welding groove, the other end of the air flow channel is connected with the air supply device, and the air flow channel comprises a transverse channel and a plurality of longitudinal channels; the adjusting mechanism is arranged on one side of the feeding part of the workbench, adjusts the gap between the plates and controls the two sides of the plates to be parallel and level.
Move welding mechanism through the drive and remove along the portal frame, make the soldered connection remove along panel width direction and weld two panels, molten metal and deck plate contact when preventing panel welding through the weld groove, protective gas passes through the gas feeder output, then blow off through the gas flow channel, fill to the weld groove, make protective gas fill more evenly through horizontal passageway and vertical passageway, thereby make protective gas disperse around the welding seam, protect in real time the welding seam, remove feeding one side panel through adjustment mechanism, adjust the parallel and level of clearance and panel both sides limit between the panel, improve the structure precision and the welding strength after the panel welding, and it is more convenient to make the regulation through adjustment mechanism, and improve the precision after the regulation.
Further, the hold-down assembly includes: the first cylinder body is arranged on the compression beam; the first piston is movably connected with the inner wall surface of the first cylinder body, the first piston is connected with the pressing block through a telescopic rod, the first cylinder body is divided into an upper chamber and a lower chamber by the first piston, and the first piston is controlled to move by increasing air pressure into the upper chamber or the lower chamber respectively; the guide sleeve is arranged on the compression beam and is sleeved on the telescopic rod; the electromagnetic valve comprises a first interface, a second interface, a third interface and a fourth interface, wherein the first interface is connected with an upper cavity, the second interface is connected with a lower cavity, the third interface is connected with an air source, the fourth interface is connected with the atmosphere, the electromagnetic valve is normally arranged at the middle position to disconnect the first interface, the second interface, the third interface and the fourth interface, the first interface is communicated with the third interface at one side position of the electromagnetic valve, the second interface is communicated with the fourth interface at the other side position of the electromagnetic valve, and the first interface is communicated with the fourth interface and the second interface is communicated with the third interface.
The first cylinder body is arranged on the compression beam through screws or bolts, the stability of the installation structure is ensured, the first piston is arranged in the first cylinder body, the compression block is driven to move while the first piston moves by controlling the air pressure on two sides of the first piston, namely the air pressure in the upper chamber and the lower chamber, the first piston is driven to move by connecting the telescopic rod between the compression block and the first piston, so that the plate is compressed, the guide sleeve is arranged on the compression beam, the sliding friction between the guide sleeve and the telescopic rod is realized, the stability of the telescopic rod during moving is improved through the guide sleeve, the stability of the compression block during compression is further improved, the welding quality is ensured, the air pressure input into the upper chamber and the lower chamber is controlled through the electromagnetic valve, the upper chamber is connected with the electromagnetic valve through the first interface, the lower chamber is connected with the electromagnetic valve through the second interface, and the third interface is connected with an air source, the fourth interface is connected with the atmosphere, the electromagnetic valve is normally arranged in the middle position, the first interface, the second interface, the third interface and the fourth interface are disconnected, the air pressure of the upper chamber and the air pressure of the lower chamber are unchanged, when the first interface is communicated with the third interface through the electromagnetic valve and the second interface is communicated with the fourth interface, the air pressure in the upper chamber is increased to enable the first piston to move downwards, the pressing block is enabled to press the plate, when the first interface is communicated with the fourth interface through the electromagnetic valve and the second interface is communicated with the third interface, the air pressure in the lower chamber is increased to enable the first piston to move upwards, the pressing block is enabled to be in contact with and separated from the plate, the pressing state is cancelled, the air pressure in the upper chamber and the lower chamber is enabled to be convenient to control the operation of the pressing assembly.
Further, the adjustment mechanism includes: the first adjusting device is arranged on the workbench and is alternately distributed with the supporting mechanism; the second adjusting device is arranged on the workbench and penetrates through the table panel; the third adjusting device corresponds to the second adjusting device; the first adjusting device is connected with the second adjusting device through a mounting frame, the mounting frame is connected with a compression beam provided with a third adjusting device, a second lifting device is arranged between the mounting frame and the table body, a compression block is provided with a telescopic cavity, the third adjusting device is arranged in the telescopic cavity, and a compression spring is arranged between one end of the third adjusting device and the top of the telescopic cavity.
The adjusting mechanism adjusts the plate through a first adjusting device, a second adjusting device and a third adjusting device, the first adjusting device and the second adjusting device are connected through a mounting frame in an installing mode to ensure that the first adjusting device and the second adjusting device are driven by a second lifting device to simultaneously ascend or descend, the third adjusting device is movably installed in a telescopic cavity and corresponds to the second adjusting device, during adjustment, the first adjusting device and the second adjusting device abut against the lower surface of the plate, the third adjusting device abuts against the upper surface of the plate, after the plate is clamped by the second adjusting device and the third adjusting device, the plate ascends and is separated from the platform body through the second lifting device, the pressing assembly is controlled to separate the pressing block from the plate, and then the first adjusting device, the second adjusting device and the third adjusting device are controlled to adjust the plate simultaneously, the driving plate moves, after the driving plate is adjusted to a proper position, the second lifting device is driven to enable the plate to descend until the plate is in contact with the table body, then the pressing assembly is controlled to enable the pressing block to be pressed against the plate, the acting force of the third adjusting device on the plate is improved through the pressing spring, and the stability of the plate during adjustment is guaranteed.
Further, first adjusting device, second adjusting device, third adjusting device all are provided with adjusting part, adjusting part includes: the adjusting rolling balls are abutted against the plate, and the plate is controlled to move by driving the adjusting rolling balls to rotate; the adjusting shell is sleeved outside the adjusting rolling ball and provided with a first opening and a second opening, the first opening is arranged on one side, abutted against the plate, of the adjusting rolling ball, and the second opening is opposite to the first opening; the adjusting driving pieces are arranged on the outer wall surface of the adjusting shell, and at least three adjusting driving pieces are uniformly distributed around the second opening; the permanent magnet is arranged on the adjusting rolling ball and is arranged in the center of the second opening, the adjusting driving piece provides magnetic force for the permanent magnet under the electrified condition, and the permanent magnet moves under the action of the magnetic force, so that the posture of the adjusting rolling ball is changed; the ball is arranged between the adjusting rolling ball and the adjusting shell; the inner wall surface of the adjusting shell is provided with a limiting seat for limiting the position of the ball, the adjusting shell is provided with a flange, the flange is arranged in the first opening and the second opening, and a sealing ring is arranged between the flange and the adjusting rolling ball.
The first adjusting device, the second adjusting device and the third adjusting device are specifically adjusted through the adjusting assembly, the adjusting driving piece is electrified, the adjusting driving piece is enabled to generate a magnetic field and act on the permanent magnet, the current input into the adjusting driving piece is changed, the magnetic field is changed, the acting force on the permanent magnet is changed, the adjusting rolling ball is enabled to rotate, the rolling friction between the adjusting rolling ball and a plate is adjusted, the plate is driven to move when the adjusting rolling ball rotates, the adjusting rolling ball is installed in the adjusting shell, the stability of an installation structure is ensured, the ball is abutted against the adjusting rolling ball, the friction between the adjusting rolling ball and the adjusting shell is reduced, the installation position of the ball is limited through the limiting seat, the stability of a ball assembly structure is ensured, the ball rotates around the center of the ball when the adjusting rolling ball rotates is ensured through the ball, the limiting seat and the adjusting shell, the adjusting shell has higher precision, and impurities are prevented from entering between the adjusting shell through the flange and the sealing ring, the stable regulation of adjusting the spin is guaranteed, adjusts the driving piece and is provided with 3 or 4 or 5, and around second opening axis evenly distributed, guarantees magnetic field control's precision.
Further, the adjusting assembly further comprises: the adjusting shell is connected with the first adjusting device, the second adjusting device and the third adjusting device through the connecting support respectively; the first limiting rod penetrates through the permanent magnet and is connected with the adjusting rolling ball; the second limiting rod is movably connected with the first limiting rod; the limiting plate is connected to the connecting bracket in a sliding mode and is movably connected with the second limiting rod; the first return spring is arranged between the bottom surface of the limiting plate and the bottom of the connecting bracket; the connecting support is provided with a limiting part for limiting the moving stroke of the limiting plate.
Adjust the casing and install on linking bridge, be connected through the ball joint between first gag lever post and the second gag lever post, be connected through the ball joint between second gag lever post and the limiting plate, it rotates and drives first gag lever post rotation to adjust the spin, the second gag lever post removes along with first gag lever post pivoted while, and drive the limiting plate and remove, when the limiting plate rises to contradict with spacing portion, adjust the spin and can not continue to rotate, if panel has not moved to needs position this moment, need compress tightly panel through hold-down mechanism earlier, make adjusting part and panel separation, adjust the driving piece outage, make through a reset spring and adjust the spin and reset, then continue to adjust panel through adjustment mechanism, guarantee the regulation precision of panel.
Further, the pressing mechanism further comprises: the second cylinder body is arranged on the compression beam, and the upper end of the second cylinder body is provided with an inlet and an outlet; the second piston is movably connected with the inner wall surface of the second cylinder body; one end of the rod body is connected with the second piston, the other end of the rod body is connected with a connecting bracket arranged on the third adjusting device, and the rod body is inserted into the compression spring; the baffle corresponds to the inlet and the outlet, is arranged in the second cylinder body and is hinged with the inner wall surface of the second cylinder body through a torsional spring; the valve rod is movably connected with the second cylinder body, one end of the valve rod is abutted against the baffle, and the other end of the valve rod is provided with an electromagnetic handle; the electromagnetic part corresponds to the electromagnetic handle, and the electromagnetic handle and the electromagnetic part generate mutually repulsive magnetic force when being electrified; and the second reset spring is sleeved on the valve rod, one end of the second reset spring is abutted against the electromagnetic handle, and the other end of the second reset spring is abutted against the second cylinder body.
When the pressing block moves downwards, the third adjusting device moves along with the pressing block, the third adjusting device is connected with the second piston through a rod body, the second piston moves along with the third adjusting device, when the second piston moves downwards, air enters through the inlet and the outlet and is prevented from flowing out through the baffle, the baffle is tightly matched with the inlet and the outlet through the torsion spring, the sealing performance is high, air leakage is prevented, and therefore the pressing block is separated from the plate when the plate is adjusted, contact stability between the pressing block and the plate can be kept when the third adjusting device is used for adjustment, when the pressing block needs to be lifted and reset, the pressing block acts on the third adjusting device, at the moment, the electromagnetic part and the electromagnetic handle are electrified, so that mutual repulsive magnetic force is generated between the electromagnetic part and the electromagnetic handle to push the valve rod to move, the valve rod is abutted against the baffle, the baffle is opened, and the second piston moves upwards under acting force, air in the second cylinder body is discharged, the compression block is guaranteed to reset, after the electromagnetic part is powered off, the valve rod is reset through the second reset spring, and the baffle is continuously matched with the inlet and the outlet.
The invention also provides a fixing process of the fixing device for manufacturing the pressure container, which comprises the following steps:
s1: moving the plates for pre-positioning, lifting the supporting mechanism through a first lifting device, placing the plates for manufacturing the pressure container on a supporting wheel for moving, moving the plates to enable the welding of the two plates to be arranged above the welding groove, enabling the plates to be mutually abutted, lowering the supporting mechanism through the first lifting device, enabling the deck plate to be in contact with the plates, horizontally placing the plates on a workbench, and completing the pre-positioning;
s2: the compressing block compresses for the first time, the electromagnetic valve is driven to enable the first interface to be communicated with the third interface, the second interface is communicated with the fourth interface, the upper chamber in the first cylinder body is inflated, the first piston moves towards the lower chamber, the compressing block moves downwards, and the third adjusting device moves downwards along with the compressing block at the same time until the compressing block and the table board compress the plate;
s3: the position of the plate is adjusted, the electromagnetic valve is driven to enable the first interface to be communicated with the fourth interface, the second interface to be communicated with the third interface, the lower chamber is inflated, the first piston is enabled to move towards the upper chamber, the pressing block is enabled to move upwards for a Z1 distance, the third adjusting device is enabled to be abutted against the plate under the action of the pressing spring, the second lifting device is driven to enable the first adjusting device, the second adjusting device and the third adjusting device to move upwards for a Z2, the plate is enabled to be separated from the deck plate, and the position of the plate is adjusted through adjusting assemblies on the first adjusting device, the second adjusting device and the third adjusting device, so that a gap between the plates is enabled to be proper;
s4: the pressing block is pressed again, after the position of the plate is adjusted, the second lifting device is driven to enable the first adjusting device, the second adjusting device and the third adjusting device to descend, the plate is made to be horizontal and to be in contact with the deck plate, the electromagnetic valve is driven to enable the first interface to be communicated with the third interface, the second interface is communicated with the fourth interface, the upper chamber is inflated, the first piston is made to move towards the lower chamber, and the pressing block is made to move downwards until the pressing block and the deck plate press the plate;
s5: welding, namely moving a welding mechanism to drive a welding head to move to finish welding;
s6: and releasing the plate compression, driving the electromagnetic valve to enable the first interface to be communicated with the fourth interface, enabling the second interface to be communicated with the third interface, inflating the lower chamber to enable the first piston to move towards the upper chamber, enabling the compression block to move upwards and reset, driving the third adjusting device to move upwards, enabling the supporting mechanism to ascend through the first lifting device, enabling the deck plate to be separated from the plate, and enabling the plate to move horizontally forwards.
Further, the adjusting step of the adjusting component in step S3 includes:
t1: the adjusting driving piece is electrified to generate a magnetic field, and the adjusting driving piece generates a magnetic action on the permanent magnet through the magnetic field;
t2: the current in each adjusting driving piece is changed, so that the permanent magnet is stressed to displace, the adjusting rolling balls are driven to rotate, and the plate is moved along the width direction and the length direction by adjusting the rolling friction between the rolling balls and the plate;
t3: and after the adjustment is finished, the electrifying condition of the adjusting driving piece is kept unchanged.
Further, step S6 includes:
(1) the electromagnetic valve is driven, the electromagnetic handle and the electromagnetic part are electrified, repulsion action is generated between the electromagnetic handle and the electromagnetic part, the valve rod is driven to move to push the baffle plate to rotate, and the second cylinder body is communicated with the atmosphere;
(2) when the pressing block rises and resets, air in the second cylinder body is discharged through the inlet and the outlet, and after the pressing block resets, the electromagnetic handle and the electromagnetic part are not electrified.
The beneficial effects of the embodiment of the application are that:
1. arrange panel in the workstation on, it is smooth and easy to make panel remove through supporting mechanism, reduce the frictional resistance when removing, the welding department between the panel arranges welding groove in around making through removing panel, descend through a elevating gear and make panel level place and contact with the deck plate, compress tightly panel through hold-down mechanism and deck plate, the compact heap closely distributes, all with panel in close contact with when a plurality of compact heaps compress tightly, improve the plane degree requirement of compact heap after compressing tightly panel, guarantee in welding process, can not make the panel edge crack and influence welding quality because of welding stress.
2. The lift of compact heap is through first cylinder body drive, lets in first cavity or second cavity through solenoid valve control gas and realizes that the piston removes, thereby first interface and third interface connection, second interface and fourth interface connection on the solenoid valve, the downward cavity of piston removes, thereby makes the compact heap move down and compress tightly panel, first interface and fourth interface connection, second interface and third interface connection on the solenoid valve, the piston makes the compact heap rebound to the cavity removal that makes.
3. Make the welding edge of panel compress tightly through the compact heap after mutual support earlier, make second adjusting device and third adjusting device press from both sides panel tight simultaneously, then make the compact heap rebound and keep second adjusting device and third adjusting device to press from both sides panel tight, make adjustment mechanism rise through second elevating gear, make panel and deck plate separation, adjust the position of unwelded panel through adjusting part, accomplish the location between the panel in advance, only need adjust the clearance between the panel this moment, adjust the mutual parallel and level in both sides of panel, improve the position precision between the panel.
4. Produce magnetic force to the permanent magnet through adjusting the driving piece circular telegram, through the size of controlling the interior electric current that lets in of each regulation driving piece, control magnetic force size and the direction to the permanent magnet, thereby control the permanent magnet and remove, further make the regulation spin, adjust and make panel remove through rolling friction between spin and the panel, do not change the circular telegram condition in the regulation driving piece after adjusting, drive second elevating gear makes adjustment mechanism descend, make panel level place again and contact with deck plate, accomplish the regulation of the required welding seam of welding, then the drive compact heap compresses tightly panel again.
5. Sliding movement makes the soldered connection weld along the welding seam on arranging the portal frame in through removing welding mechanism, accomplish the welding back, make produce repulsion effect between electromagnetism handle and the circular telegram of electromagnetism portion, drive the valve rod and remove the promotion baffle and rotate, make second cylinder body and atmosphere intercommunication, through the rebound of first cylinder body drive compact heap, it removes to hold up the panel of being convenient for through supporting mechanism rises, third adjusting device can't rise along with the compact heap when the baffle is closed, when preventing to adjust the panel position, the compact heap rises and makes third adjusting device unable and second adjusting device press from both sides panel tightly, make the outage of adjusting the driving piece, through first gag lever post, the second gag lever post, the limiting plate, first reset spring makes the regulation spin reset.
Drawings
FIG. 1 is a schematic structural diagram of a fixing device according to an embodiment of the present application;
FIG. 2 is a top view of a table according to an embodiment of the present application;
FIG. 3 is a schematic structural diagram of a support mechanism according to an embodiment of the present application;
FIG. 4 is a schematic structural diagram of a hold-down assembly according to an embodiment of the present application;
FIG. 5 is a schematic structural diagram of an adjustment mechanism according to an embodiment of the present application;
FIG. 6 is a schematic structural diagram of an adjustment assembly according to an embodiment of the present application;
FIG. 7 is a schematic structural diagram of a second cylinder according to an embodiment of the present application;
FIG. 8 is a schematic diagram of the structure at A of FIG. 7 according to an embodiment of the present application;
reference numeral 100 in the figure, a workbench; 110. a table body; 120. a table top plate; 121. welding a groove; 130. an air flow channel; 131. a transverse channel; 132. a longitudinal channel; 200. a support mechanism; 210. a support mounting seat; 220. a support wheel; 230. a first lifting device; 300. a hold-down mechanism; 310. a compression beam; 320. a compression assembly; 321. a first cylinder; 3211. an upper chamber; 3212. a lower chamber; 322. a first piston; 323. a telescopic rod; 324. a guide sleeve; 330. a compression block; 331. a telescoping chamber; 340. an electromagnetic valve; 341. a first interface; 342. a second interface; 343. a third interface; 344. a fourth interface; 350. a second cylinder; 351. an inlet and an outlet; 360. a second piston; 370. a rod body; 380. a baffle plate; 390. a valve stem; 391. an electromagnetic handle; 392. an electromagnetic section; 393. a second return spring; 400. a gantry; 410. moving the welding mechanism; 411. welding a head; 500. an adjustment mechanism; 510. a first adjusting device; 520. a second adjustment device; 530. a third adjusting device; 540. a mounting frame; 550. a second lifting device; 560. a compression spring; 600. an adjustment assembly; 601. connecting a bracket; 602. a limiting part; 610. adjusting the rolling ball; 620. adjusting the shell; 621. a first opening; 622. a second opening; 623. a flange; 624. a seal ring; 625. a limiting seat; 630. adjusting the driving member; 640. a permanent magnet; 650. a ball bearing; 660. a first limit rod; 670. a second limiting rod; 680. a limiting plate; 690. a first return spring.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present disclosure.
The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.
The portable server provided by the embodiment of the present application is described in detail below with reference to the accompanying drawings by specific embodiments and application scenarios thereof.
Example 1:
as shown in fig. 1, 2, and 3, an embodiment of the present application provides a fixing device for manufacturing a pressure vessel, including: the workbench 100 comprises a workbench body 110 and a table top 120, wherein the table top 120 is arranged on the workbench body 110; the supporting mechanisms 200 are arranged on the workbench 100 and on two sides of the table panel 120, and the supporting mechanisms 200 comprise a supporting installation seat 210, a supporting wheel 220 arranged on the supporting installation seat 210, and a first lifting device 230 arranged between the table body 110 and the supporting installation seat 210; the pressing mechanism 300 is disposed on two sides of the table panel 120, the pressing mechanism 300 includes a pressing beam 310, a plurality of pressing assemblies 320 uniformly arranged on the pressing beam 310, and pressing blocks 330 corresponding to the pressing assemblies 320, the pressing assemblies 320 drive the pressing blocks 330 to ascend and descend, and the pressing blocks 330 correspond to the table panel 120 to press the plate.
Further, the method also comprises the following steps: the gantry 400 is connected with the workbench 100 in an installing manner; the movable welding mechanism 410 is connected to the gantry 400 in a sliding manner, the movable welding mechanism 410 moves in the width direction of the plate, and the movable welding mechanism 410 comprises a welding head 411; a welding groove 121, wherein the welding groove 121 is arranged on the table panel 120, and the welding groove 121 corresponds to the welding head 411; the gas flow channel 130 is arranged on the table body 110, one end of the gas flow channel 130 is connected with the welding groove 121, the other end of the gas flow channel 130 is connected with a gas supply device, and the gas flow channel 130 comprises a transverse channel 131 and a plurality of longitudinal channels 132; the adjusting mechanism 500 is arranged on one side of the feeding part of the workbench 100, the adjusting mechanism 500 adjusts the gap between the plates, and the two sides of the plates are controlled to be parallel and level.
The deck plate 120 is mounted on the deck body 110 by fasteners such as bolts or screws, the upper surface of the deck plate 120 is adapted to the upper surface of the deck body 110 and is at the same height, so as to ensure that the board can smoothly move through the deck plate 120, the deck surface has high structural strength for supporting the weight of the board, the welding joint of the two boards is disposed above the deck plate 120, the deck plate 120 has high temperature resistance and effectively resists high temperature during welding, when the board is moved, the supporting mechanism 200 raises the supporting mount 210 by the first lifting device 230, so that the supporting wheels 220 abut against the lower surface of the board to jack up the board, so that a certain distance is formed between the board and the deck body 110 and the deck plate 120, the supporting wheels 220 are movably connected with the supporting mount 210, the board and the supporting wheels 220 roll friction, and friction between the board and the deck plate 110 and the deck plate 120 when the board moves is reduced, supporting mechanism 200 installs the both sides at deck plate 120, make panel feeding and ejection of compact homoenergetic remove more fast, when needs welded panel removes to the suitable position, drive first elevating gear 230 makes panel arrange in on the mesa, make panel keep the leveling state, compress tightly two panels through hold-down mechanism 300, prevent that receiving stress effect influences the welding seam interval when panel welds, hold-down mechanism 300 compresses tightly panel through pressing component 320 drive compact heap 330, closely neatly arrange between compact heap 330, heighten the stability when compressing tightly, compress tightly roof beam 310 has higher structural strength, can bear the reaction force when compressing tightly.
Move welding mechanism 410 through the drive and move along portal frame 400, make soldered connection 411 move along panel width direction and weld two panels, molten metal and deck plate 120 contact when preventing panel welding through weld groove 121, protective gas passes through the gas feeder output, then blow out through gas flow channel 130, fill to weld groove 121, it is more even to make protective gas fill through horizontal passageway 131 and vertical passageway 132, thereby make protective gas can disperse around the welding seam, protect the welding seam in real time, remove feeding one side panel through adjustment mechanism 500, adjust the parallel and level on clearance between the panel and panel both sides limit, structure precision and welding strength after improving the panel welding, and it is more convenient to make the regulation through adjustment mechanism 500, and improve the precision after the regulation.
Example 2:
as shown in fig. 4, the present embodiment provides a fixing device for manufacturing a pressure vessel, which includes, in addition to the above technical features, a pressing assembly 320 that includes: the first cylinder 321, the first cylinder 321 is mounted on the pressing beam 310; the first piston 322 is movably connected with the inner wall surface of the first cylinder 321, the first piston 322 is connected with the pressing block 330 through an expansion rod 323, the first cylinder 321 is divided into an upper chamber 3211 and a lower chamber 3212 by the first piston 322, and the first piston 322 is controlled to move by increasing air pressure into the upper chamber 3211 or the lower chamber 3212; the guide sleeve 324 is mounted on the compression beam 310 and sleeved on the telescopic rod 323; the electromagnetic valve 340 includes a first port 341, a second port 342, a third port 343, and a fourth port 344, the first port 341 connects the upper chamber 3211, the second port 342 connects the lower chamber 3212, the third port 343 connects the air source, the fourth port 344 connects the atmosphere, the electromagnetic valve 340 is normally placed at an intermediate position, so that the first port 341, the second port 342, the third port 343, and the fourth port 344 are all disconnected, a position on one side of the electromagnetic valve 340 enables the first port 341 to communicate with the third port 343, the second port 342 to communicate with the fourth port 344, and a position on the other side of the electromagnetic valve 340 enables the first port 341 to communicate with the fourth port 344, and the second port 342 to communicate with the third port 343.
The first cylinder 321 is mounted on the pressing beam 310 through screws or bolts to ensure the stability of the mounting structure, the first piston 322 is disposed in the first cylinder 321, the first piston 322 is driven to move by controlling the air pressure at both sides of the first piston 322, i.e. the air pressure in the upper chamber 3211 and the lower chamber 3212, and is connected between the pressing block 330 and the first piston 322 through the telescopic rod 323, so that the pressing block 330 is driven to move while the first piston 322 moves, thereby pressing the plate, the guide sleeve 324 is mounted on the pressing beam 310, the guide sleeve 324 and the telescopic rod 323 are in sliding friction, the stability of the telescopic rod 323 when moving is improved through the guide sleeve 324, the stability of the pressing block 330 when pressing is further improved, the welding quality is ensured, the air pressure input into the upper chamber 3211 and the lower chamber 3212 is controlled through the electromagnetic valve 321340, the upper chamber 3211 is connected with the electromagnetic valve 340 through the first interface 341, the lower cavity 3212 is connected with the solenoid valve 340 through the second port 342, the third port 343 is connected with an air source, the fourth port 344 is connected with the atmosphere, the solenoid valve 340 is normally placed at a middle position, so that the first port 341, the second port 342, the third port 343 and the fourth port 344 are all disconnected, the air pressure of the upper cavity 3211 and the lower cavity 3212 is not changed, when the first port 341 is communicated with the third port 343 through the solenoid valve 340 and the second port 342 is communicated with the fourth port 344, the air pressure in the upper cavity 3211 is increased to move the first piston 322 downwards, so that the pressing block 330 presses the plate, when the first port 341 is communicated with the fourth port 344 through the solenoid valve 340 and the second port 342 is communicated with the third port 343, the air pressure in the lower cavity 3212 is increased to move the first piston 322 upwards, so that the pressing block 330 is contacted and separated with the plate, the pressing state is cancelled, and the air pressure in the upper cavity 3211 and the lower cavity 3212 are conveniently controlled through the solenoid valve 340, facilitating control of the operation of the compression assembly 320.
Example 3:
as shown in fig. 1, 2 and 5, in an embodiment of the present application, in addition to the above technical features, an adjusting mechanism 500 includes: the first adjusting device 510 is arranged on the workbench 100 and is alternately distributed with the supporting mechanism 200; the second adjusting device 520 is arranged on the workbench 100 and penetrates through the table panel 120; a third adjusting device 530, wherein the third adjusting device 530 corresponds to the second adjusting device 520; the first adjusting device 510 is connected with the second adjusting device 520 through a mounting frame 540, the mounting frame 540 is connected with a pressing beam 310 provided with a third adjusting device 530, a second lifting device 550 is arranged between the mounting frame 540 and the table body 110, the pressing block 330 is provided with a telescopic cavity 331, the third adjusting device 530 is arranged in the telescopic cavity 331, and a pressing spring 560 is arranged between one end of the third adjusting device 530 and the top of the telescopic cavity 331.
The adjusting mechanism 500 adjusts the plate by a first adjusting device 510, a second adjusting device 520 and a third adjusting device 530, the first adjusting device 510 and the second adjusting device 520 are connected by a mounting frame 540, the first adjusting device 510 and the second adjusting device 520 are ensured to be driven by a second lifting device 550 to simultaneously lift or descend, the third adjusting device 530 is movably mounted in the telescopic cavity 331, the third adjusting device 530 corresponds to the second adjusting device 520, during adjustment, the first adjusting device 510 and the second adjusting device 520 abut against the lower surface of the plate, the third adjusting device 530 abuts against the upper surface of the plate, after the plate is clamped by the second adjusting device 520 and the third adjusting device 530, the plate is lifted by the second lifting device 550 to be separated from the table body 110, the pressing assembly 320 is controlled to separate the pressing block 330 from the plate, and then the first adjusting device 510, the second adjusting device 520, and the third adjusting device 530 are controlled simultaneously, The second adjusting device 520 and the third adjusting device 530 adjust the plates, drive the plates to move, and after the plates are adjusted to a proper position, the second lifting device 550 is driven to lower the plates until the plates contact the table body 110, then the pressing assembly 320 is controlled to press the pressing block 330 against the plates, the acting force of the third adjusting device 530 on the plates is improved through the pressing spring 560, and the stability of the plates during adjustment is ensured.
Example 4:
as shown in fig. 6, in addition to the above technical features, the present embodiment provides a fixing device for manufacturing a pressure vessel, and further, each of the first adjusting device 510, the second adjusting device 520, and the third adjusting device 530 is provided with an adjusting assembly 600, where the adjusting assembly 600 includes: the adjusting rolling ball 610 is abutted against the plate, and the plate is controlled to move by driving the adjusting rolling ball 610 to rotate; the adjusting shell 620 is sleeved outside the adjusting ball 610, the adjusting shell 620 is provided with a first opening 621 and a second opening 622, the first opening 621 is arranged on one side of the adjusting ball 610, which is abutted against the plate, and the second opening 622 is opposite to the first opening 621; the adjusting driving members 630 are arranged on the outer wall surface of the adjusting shell 620, and at least three adjusting driving members 630 are uniformly distributed around the second opening 622; the permanent magnet 640 is arranged on the adjusting ball 610 and is arranged at the center of the second opening 622, the adjusting driving piece 630 provides magnetic force to the permanent magnet 640 under the condition of being electrified, and the permanent magnet 640 moves under the action of the magnetic force, so that the posture of the adjusting ball 610 is changed; a ball 650 interposed between the adjusting ball 610 and the adjusting housing 620; the inner wall surface of the adjusting shell 620 is provided with a limiting seat 625 for limiting the position of the ball 650, the adjusting shell 620 is provided with a flange 623, the flange 623 is arranged in the first opening 621 and the second opening 622, and a sealing ring 624 is arranged between the flange 623 and the adjusting ball 610.
Further, the adjusting assembly 600 further includes: the adjusting housing 620 is connected with the first adjusting device 510, the second adjusting device 520 and the third adjusting device 530 through the connecting bracket 601; the first limiting rod 660 penetrates through the permanent magnet 640 and is connected with the adjusting rolling ball 610; the second limiting rod 670 is movably connected with the first limiting rod 660; the limiting plate 680 is connected to the connecting bracket 601 in a sliding manner, and the limiting plate 680 is movably connected with the second limiting rod 670; the first return spring 690 is arranged between the bottom surface of the limit plate 680 and the bottom of the connecting bracket 601; the connecting bracket 601 is provided with a limiting part 602 for limiting the moving stroke of the limiting plate 680.
The first adjusting device 510, the second adjusting device 520, and the third adjusting device 530 are specifically adjusted by the adjusting assembly 600, so that the adjusting driving member 630 is powered on, the magnetic field generated by the adjusting driving member 630 acts on the permanent magnet 640, the current input into the adjusting driving member 630 is changed, the magnetic field is changed, the acting force applied to the permanent magnet 640 is changed, the adjusting rolling ball 610 rotates, the rolling friction between the adjusting rolling ball 610 and the plate is adjusted, the plate is driven to move when the adjusting rolling ball 610 rotates, the adjusting rolling ball 610 is installed in the adjusting shell 620, the stability of the installation structure is ensured, the adjusting rolling ball 610 is abutted against the adjusting rolling ball 610 through the rolling ball 650, the friction between the adjusting rolling ball 610 and the adjusting shell 620 is reduced, the installation position of the rolling ball 650 is limited through the limiting seat 625, the stability of the assembly structure of the rolling ball 650 is ensured, the adjusting shell 620 is ensured to rotate around the self center of the rolling ball when the adjusting rolling ball 610 rotates, the adjusting driving piece 630 is provided with 3 or 4 or 5 adjusting driving pieces which are uniformly distributed around the axis of the second opening 622, and the accuracy of magnetic field control is ensured.
Adjust casing 620 and install on linking bridge 601, connect through the ball joint between first gag lever post 660 and the second gag lever post 670, connect through the ball joint between second gag lever post 670 and the limiting plate 680, adjust spin 610 and rotate and drive first gag lever post 660 and rotate, second gag lever post 670 removes along with first gag lever post 660 pivoted while, and drive limiting plate 680 and remove, when limiting plate 680 rises to contradict with spacing portion 602, adjust spin 610 and can not continue to rotate, if panel has not moved to needs the position this moment, need compress tightly panel through hold-down mechanism 300 earlier, make adjusting part 600 and panel separation, adjust driving piece 630 outage, make through first reset spring 690 and adjust spin 610 and reset, then continue to adjust through adjustment mechanism 500 panel, guarantee the regulation precision of panel.
Example 5:
as shown in fig. 7 and 8, in the present embodiment, in addition to the above technical features, the fixing device for manufacturing a pressure vessel further includes: a second cylinder 350, the second cylinder 350 being mounted on the pressing beam 310, an inlet/outlet 351 being provided at an upper end of the second cylinder 350; a second piston 360, wherein the second piston 360 is movably connected with the inner wall surface of the second cylinder 350; one end of the rod body 370 is connected with the second piston 360, the other end of the rod body 370 is connected with the connecting bracket 601 arranged on the third adjusting device 530, and the rod body 370 is inserted into the pressing spring 560; a baffle 380, wherein the baffle 380 corresponds to the inlet/outlet 351, the baffle 380 is arranged in the second cylinder 350, and the baffle 380 is hinged with the inner wall surface of the second cylinder 350 through a torsion spring; the valve rod 390 is movably connected to the second cylinder 350, one end of the valve rod 390 abuts against the baffle 380, and the other end of the valve rod 390 is provided with an electromagnetic handle 391; an electromagnetic part 392, wherein the electromagnetic part 392 corresponds to the electromagnetic stem 391, and the electromagnetic stem 391 and the electromagnetic part 392 generate mutually repulsive magnetic force when being electrified; and the second reset spring 393, wherein the second reset spring 393 is sleeved on the valve rod 390, one end of the second reset spring butts against the electromagnetic handle 391, and the other end of the second reset spring butts against the second cylinder 350.
When the pressing block 330 moves downwards, the third adjusting device 530 moves together with the pressing block 330, the third adjusting device 530 is connected with the second piston 360 through the rod body 370, the second piston 360 moves together with the third adjusting device 530, when the second piston 360 moves downwards, air enters through the inlet and outlet 351 and is prevented from flowing out through the baffle 380, the baffle 380 is tightly matched with the inlet and outlet 351 through a torsion spring and has high sealing performance to prevent air leakage, so that when a plate is adjusted, the pressing block 330 is separated from the plate, when the third adjusting device 530 is used for adjustment, the contact stability between the pressing block and the plate can be kept, when the pressing block 330 needs to be lifted and reset, the pressing block 330 acts on the third adjusting device 530, at the moment, the electromagnetic part 392 is electrified, so that mutually repulsive magnetic force is generated between the electromagnetic part 392 and the electromagnetic handle 391, the valve rod 390 is pushed to move, and the valve rod 390 is abutted against the baffle 380, the baffle 380 is opened, the second piston 360 moves upwards under the action of force, air in the second cylinder 350 is discharged, the pressing block 330 is ensured to reset, the valve rod 390 is reset through the second reset spring 393 after the electromagnetic part 392 is powered off, and the baffle 380 is continuously matched with the inlet and outlet 351.
Example 6:
the invention also provides a fixing process of the fixing device for manufacturing the pressure container, which comprises the following steps:
s1: moving the plates for pre-positioning, lifting the supporting mechanism 200 by the first lifting device 230, placing the plates for manufacturing the pressure container on the supporting wheel 220 for movement, moving the plates to place the welding position of the two plates above the welding groove 121, making the plates mutually abut, lowering the supporting mechanism 200 by the first lifting device 230, making the deck plate 120 contact with the plates, horizontally placing the plates on the workbench 100, and completing the pre-positioning;
s2: the pressing block 330 presses for the first time, the electromagnetic valve 340 is driven to enable the first connector 341 to be communicated with the third connector 343, the second connector 342 to be communicated with the fourth connector 344, the upper chamber 3211 in the first cylinder 321 is inflated, the first piston 322 moves towards the lower chamber 3212, the pressing block 330 moves downwards, and the third adjusting device 530 moves downwards along with the pressing block 330 at the same time until the pressing block 330 and the deck plate 120 press the plate;
s3: adjusting the position of the plate, driving the electromagnetic valve 340 to communicate the first interface 341 with the fourth interface 344, communicating the second interface 342 with the third interface 343, inflating the lower chamber 3212 to move the first piston 322 into the upper chamber 3211 to move the pressing block 330 upward by a distance Z1, ensuring that the third adjusting device 530 is abutted against the plate under the action of the pressing spring 560, driving the second lifting device 550 to move the first adjusting device 510, the second adjusting device 520 and the third adjusting device 530 upward by a distance Z2, separating the plate from the deck plate 120, and adjusting the position of the plate by the adjusting assembly 600 on the first adjusting device 510, the second adjusting device 520 and the third adjusting device 530 to adjust the gap between the plates;
s4: the pressing block 330 presses again, after the position of the plate is adjusted, the second lifting device 550 is driven to enable the first adjusting device 510, the second adjusting device 520 and the third adjusting device 530 to descend, the plate is enabled to be horizontal and to be in contact with the deck plate 120, the electromagnetic valve 340 is driven to enable the first interface 341 to be communicated with the third interface 343, the second interface 342 to be communicated with the fourth interface 344, the upper chamber 3211 is inflated, the first piston 322 moves towards the lower chamber 3212, and the pressing block 330 moves downwards until the pressing block 330 and the deck plate 120 press the plate tightly;
s5: in the welding process, the movable welding mechanism 410 drives the welding head 411 to move to complete the welding;
s6: the plate pressing is released, the electromagnetic valve 340 is driven to enable the first connector 341 to be communicated with the fourth connector 344, the second connector 342 to be communicated with the third connector 343, the lower cavity 3212 is inflated, the first piston 322 is enabled to move towards the upper cavity 3211, the pressing block 330 is enabled to move upwards and reset, meanwhile, the third adjusting device 530 is driven to move upwards, the supporting mechanism 200 is enabled to ascend through the first lifting device 230, the table panel 120 is enabled to be separated from the plate, and the plate is enabled to move forwards horizontally.
Further, the adjusting step of the adjusting assembly 600 in step S3 includes:
t1: the adjusting driving member 630 is electrified to generate a magnetic field, and the adjusting driving member 630 generates a magnetic action on the permanent magnet 640 through the magnetic field;
t2: the current in each adjusting driving element 630 is changed, so that the permanent magnet 640 is stressed to displace, the adjusting rolling balls 610 are driven to rotate, and the plate is moved along the width direction and the length direction by adjusting the rolling friction between the rolling balls 610 and the plate;
t3: the energization of the adjustment actuator 630 is maintained after the adjustment is completed.
Further, step S6 includes:
(1) when the electromagnetic valve 340 is driven, the electromagnetic handle 391 and the electromagnetic part 392 are electrified, so that repulsion action is generated between the electromagnetic handle 391 and the electromagnetic part 392, the valve rod 390 is driven to move and push the baffle 380 to rotate, and the second cylinder 350 is communicated with the atmosphere;
(2) when the pressing block 330 is lifted and returned, air in the second cylinder 350 is discharged through the inlet/outlet 351, and after the pressing block 330 is returned, the energization of the electromagnetic lever 391 and the electromagnetic part 392 is canceled.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.
While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. A fixing device for manufacturing a pressure container is characterized by comprising:
the workbench (100) comprises a workbench body (110) and a table top plate (120), wherein the table top plate (120) is arranged on the workbench body (110);
the supporting mechanisms (200) are arranged on the workbench (100) and arranged on two sides of the table panel (120), and each supporting mechanism (200) comprises a supporting installation seat (210), a supporting wheel (220) arranged on the supporting installation seat (210), and a first lifting device (230) arranged between the table body (110) and the supporting installation seat (210);
the pressing mechanism (300) is arranged on two sides of the table panel (120), the pressing mechanism (300) comprises a pressing beam (310), a plurality of pressing assemblies (320) which are uniformly arranged on the pressing beam (310) and pressing blocks (330) corresponding to the pressing assemblies (320), the pressing assemblies (320) drive the pressing blocks (330) to lift, and plates are pressed correspondingly through the pressing blocks (330) and the table panel (120).
2. The fixture for manufacturing a pressure vessel according to claim 1, further comprising:
the gantry (400), the gantry (400) is connected with the workbench (100) in an installing way;
the mobile welding mechanism (410), the mobile welding mechanism (410) is connected to the portal frame (400) in a sliding mode, the mobile welding mechanism (410) moves in the width direction of the plate, and the mobile welding mechanism (410) comprises a welding head (411);
the welding groove (121), the welding groove (121) is placed on the table panel (120), and the welding groove (121) corresponds to the welding head (411);
the gas flow channel (130) is arranged on the table body (110), one end of the gas flow channel (130) is connected with the welding groove (121), the other end of the gas flow channel is connected with a gas supply device, and the gas flow channel (130) comprises a transverse channel (131) and a plurality of longitudinal channels (132);
the adjusting mechanism (500) is arranged on one side of the feeding part of the workbench (100), the adjusting mechanism (500) adjusts the gap between the plates, and the two sides of the plates are controlled to be parallel and level.
3. The fixture for manufacturing pressure vessels according to claim 2, wherein the hold-down assembly (320) comprises:
a first cylinder (321), the first cylinder (321) being mounted on the compression beam (310);
the first piston (322) is movably connected with the inner wall surface of the first cylinder body (321), the first piston (322) is connected with the pressing block (330) through an expansion rod (323), the first cylinder body (321) is divided into an upper chamber (3211) and a lower chamber (3212) by the first piston (322), and the first piston (322) is controlled to move by increasing air pressure into the upper chamber (3211) or the lower chamber (3212) respectively;
the guide sleeve (324) is mounted on the compression beam (310) and sleeved on the telescopic rod (323);
a solenoid valve (340), the solenoid valve (340) comprising a first port (341), a second port (342), a third port (343), a fourth port (344), the first interface (341) is connected with the upper chamber (3211), the second interface (342) is connected with the lower chamber (3212), the third interface (343) is connected with an air source, the fourth interface (344) is connected with the atmosphere, the electromagnetic valve (340) is normally arranged at a middle position, so that the first interface (341), the second interface (342), the third interface (343) and the fourth interface (344) are disconnected, one side position of the electromagnetic valve (340) enables the first interface (341) to be communicated with the third interface (343), the second interface (342) to be communicated with the fourth interface (344), the other side position of the electromagnetic valve (340) enables the first interface (341) to be communicated with the fourth interface (344), and the second interface (342) is communicated with the third interface (343).
4. The fixture for manufacturing pressure vessels according to claim 3, wherein the adjusting mechanism (500) comprises:
a first adjusting device (510), wherein the first adjusting device (510) is arranged on the workbench (100) and is alternately distributed with the supporting mechanism (200);
the second adjusting device (520) is arranged on the workbench (100) and penetrates through the table panel (120);
a third adjustment device (530), the third adjustment device (530) corresponding to the second adjustment device (520);
wherein, first adjusting device (510) are connected through mounting bracket (540) with second adjusting device (520), mounting bracket (540) are connected with compress tightly roof beam (310) of installing third adjusting device (530), be equipped with second elevating gear (550) between mounting bracket (540) and stage body (110), compact heap (330) are equipped with flexible chamber (331), flexible chamber (331) is arranged in to third adjusting device (530), be equipped with pressure spring (560) between the one end of third adjusting device (530) and the top in flexible chamber (331).
5. The fixture for manufacturing pressure vessels according to claim 4, wherein the first, second and third adjusting devices (510, 520, 530) are each provided with an adjusting assembly (600), the adjusting assembly (600) comprising:
the adjusting rolling ball (610) is abutted against the plate, and the plate is controlled to move by driving the adjusting rolling ball (610) to rotate;
the adjusting shell (620) is sleeved outside the adjusting rolling ball (610), the adjusting shell (620) is provided with a first opening (621) and a second opening (622), the first opening (621) is arranged on one side, abutted against the plate, of the adjusting rolling ball (610), and the second opening (622) is opposite to the first opening (621);
the adjusting driving parts (630) are arranged on the outer wall surface of the adjusting shell (620), and at least three adjusting driving parts (630) are uniformly distributed around the second opening (622);
the permanent magnet (640) is arranged on the adjusting rolling ball (610) and is arranged at the center of the second opening (622), the adjusting driving piece (630) provides magnetic force for the permanent magnet (640) under the condition of electrifying, and the permanent magnet (640) moves under the action of the magnetic force, so that the posture of the adjusting rolling ball (610) is changed;
a ball (650), the ball (650) interposed between the adjustment ball (610) and the adjustment housing (620);
the inner wall surface of the adjusting shell (620) is provided with a limiting seat (625) for limiting the position of a ball (650), the adjusting shell (620) is provided with a flange (623), the flange (623) is arranged in the first opening (621) and the second opening (622), and a sealing ring (624) is arranged between the flange (623) and the adjusting rolling ball (610).
6. The fixture for manufacturing pressure vessels according to claim 5, wherein the adjusting assembly (600) further comprises:
the adjusting shell (620) is connected with the first adjusting device (510), the second adjusting device (520) and the third adjusting device (530) through the connecting bracket (601);
the first limiting rod (660), the first limiting rod (660) penetrates through the permanent magnet (640) and is connected with the adjusting rolling ball (610);
the second limiting rod (670), the said second limiting rod (670) and first limiting rod (660) are connected movably;
the limiting plate (680), the limiting plate (680) is connected to the connecting bracket (601) in a sliding manner, and the limiting plate (680) is movably connected with the second limiting rod (670);
the first return spring (690) is arranged between the bottom surface of the limiting plate (680) and the bottom of the connecting bracket (601);
the connecting bracket (601) is provided with a limiting part (602) for limiting the moving stroke of the limiting plate (680).
7. The fixture for manufacturing pressure vessels according to claim 6, wherein the hold-down mechanism (300) further comprises:
the second cylinder body (350), the second cylinder body (350) is installed on the pressing beam (310), and an inlet and an outlet (351) are formed in the upper end of the second cylinder body (350);
the second piston (360), the said second piston (360) is connected with inner wall surface activity of the second cylinder block (350);
one end of the rod body (370) is connected with the second piston (360), the other end of the rod body (370) is connected with the connecting bracket (601) arranged on the third adjusting device (530), and the rod body (370) is inserted into the pressing spring (560);
the baffle (380) corresponds to the inlet and outlet (351), the baffle (380) is arranged in the second cylinder body (350), and the baffle (380) is hinged with the inner wall surface of the second cylinder body (350) through a torsion spring;
the valve rod (390) is movably connected with the second cylinder body (350), one end of the valve rod (390) props against the baffle (380), and the other end of the valve rod (390) is provided with an electromagnetic handle (391);
an electromagnetic part (392), wherein the electromagnetic part (392) corresponds to an electromagnetic handle (391), and the electromagnetic handle (391) and the electromagnetic part (392) generate mutually repulsive magnetic force when being electrified;
and the second reset spring (393), the second reset spring (393) is sleeved on the valve rod (390), one end of the second reset spring props against the electromagnetic handle (391), and the other end of the second reset spring props against the second cylinder body (350).
8. A fastening process adapted for use in the fastening device for manufacturing a pressure vessel of claim 7, comprising the steps of:
s1: moving the plates for pre-positioning, lifting the supporting mechanism (200) through a first lifting device (230), placing the plates for manufacturing the pressure container on a supporting wheel (220) to move, moving the plates to enable the welding of the two plates to be positioned above a welding groove (121), enabling the plates to be mutually abutted, descending the supporting mechanism (200) through the first lifting device (230), enabling the deck plate (120) to be in contact with the plates, horizontally placing the plates on a workbench (100), and completing the pre-positioning;
s2: the pressing block (330) is pressed for the first time, the electromagnetic valve (340) is driven to enable the first interface (341) to be communicated with the third interface (343), the second interface (342) to be communicated with the fourth interface (344), the upper chamber (3211) in the first cylinder body (321) is inflated, the first piston (322) moves towards the lower chamber (3212), the pressing block (330) moves downwards, and the third adjusting device (530) moves downwards along with the pressing block (330) at the same time until the pressing block (330) and the deck plate (120) press the plate;
s3: the position of the plate is adjusted, the electromagnetic valve (340) is driven to enable the first interface (341) to be communicated with the fourth interface (344), the second interface (342) to be communicated with the third interface (343), the lower chamber (3212) is inflated to enable the first piston (322) to move towards the upper chamber (3211), the pressing block (330) to move upwards for a Z1 distance, the third adjusting device (530) is enabled to be abutted against the plate under the action of the pressing spring (560), the second lifting device (550) is driven to enable the first adjusting device (510), the second adjusting device (520) and the third adjusting device (530) to move upwards for a Z2, the plate is enabled to be separated from the deck plate (120), and the position of the plate is adjusted through the adjusting assemblies (600) on the first adjusting device (510), the second adjusting device (520) and the third adjusting device (530), so that a gap between the plates is proper;
s4: the pressing block (330) is pressed again, after the position of the plate is adjusted, a second lifting device (550) is driven to enable a first adjusting device (510), a second adjusting device (520) and a third adjusting device (530) to descend, so that the plate is horizontal and is in contact with the deck plate (120), an electromagnetic valve (340) is driven to enable a first interface (341) to be communicated with a third interface (343), a second interface (342) to be communicated with a fourth interface (344), an upper chamber (3211) is inflated to enable a first piston (322) to move towards a lower chamber (3212), so that the pressing block (330) moves downwards until the pressing block (330) and the deck plate (120) press the plate;
s5: welding, wherein the movable welding mechanism (410) drives the welding head (411) to move to finish welding;
s6: the plate pressing is released, the electromagnetic valve (340) is driven to enable the first interface (341) to be communicated with the fourth interface (344), the second interface (342) to be communicated with the third interface (343), the lower chamber (3212) is inflated to enable the first piston (322) to move towards the upper chamber (3211), the pressing block (330) is enabled to move upwards and reset, meanwhile, the third adjusting device (530) is driven to move upwards, the supporting mechanism (200) is enabled to ascend through the first lifting device (230), the table board (120) is enabled to be separated from the plate, and the plate is enabled to move forwards horizontally.
9. The fastening process of a fastening device for manufacturing a pressure vessel according to claim 8, wherein the adjusting step of the adjustment assembly (600) in the step S3 includes:
t1: energizing the adjusting driving member (630) to generate a magnetic field, wherein the adjusting driving member (630) generates a magnetic force action on the permanent magnet (640) through the magnetic field;
t2: the current in each adjusting driving piece (630) is changed, so that the permanent magnet (640) is stressed to displace, the adjusting rolling balls (610) are driven to rotate, and the plate is moved along the width direction and the length direction by adjusting the rolling friction between the rolling balls (610) and the plate;
t3: after the adjustment is finished, the electrifying condition of the adjusting driving piece (630) is kept unchanged.
10. The process of fastening a fastening device for manufacturing a pressure vessel according to claim 9, wherein the step S6 includes:
(1) when the electromagnetic valve (340) is driven, the electromagnetic handle (391) and the electromagnetic part (392) are electrified, so that the electromagnetic handle (391) and the electromagnetic part (392) generate repulsion action, the valve rod (390) is driven to move to push the baffle plate (380) to rotate, and the second cylinder body (350) is communicated with the atmosphere;
(2) when the pressing block (330) is lifted and reset, air in the second cylinder (350) is discharged through the inlet and outlet (351), and after the pressing block (330) is reset, the electromagnetic handle (391) and the electromagnetic part (392) are not electrified.
CN202111292321.XA 2021-11-03 2021-11-03 Fixing process and fixing device for manufacturing pressure container Withdrawn CN113894458A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111292321.XA CN113894458A (en) 2021-11-03 2021-11-03 Fixing process and fixing device for manufacturing pressure container

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111292321.XA CN113894458A (en) 2021-11-03 2021-11-03 Fixing process and fixing device for manufacturing pressure container

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CN113894458A true CN113894458A (en) 2022-01-07

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116197567A (en) * 2023-05-06 2023-06-02 山东德晟机器人股份有限公司 Automatic mechanism of borduring of steel grating board
CN117086486A (en) * 2023-10-20 2023-11-21 苏州镭扬激光科技有限公司 Laser cutting and welding integrated equipment for metal woven mesh

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116197567A (en) * 2023-05-06 2023-06-02 山东德晟机器人股份有限公司 Automatic mechanism of borduring of steel grating board
CN116197567B (en) * 2023-05-06 2023-08-15 山东德晟机器人股份有限公司 Automatic mechanism of borduring of steel grating board
CN117086486A (en) * 2023-10-20 2023-11-21 苏州镭扬激光科技有限公司 Laser cutting and welding integrated equipment for metal woven mesh
CN117086486B (en) * 2023-10-20 2024-01-30 苏州镭扬激光科技有限公司 Laser cutting and welding integrated equipment for metal woven mesh

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Application publication date: 20220107