CN111230421B - Manufacturing method of large pressure container - Google Patents
Manufacturing method of large pressure container Download PDFInfo
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- CN111230421B CN111230421B CN202010170641.7A CN202010170641A CN111230421B CN 111230421 B CN111230421 B CN 111230421B CN 202010170641 A CN202010170641 A CN 202010170641A CN 111230421 B CN111230421 B CN 111230421B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
Abstract
The invention relates to a method for manufacturing a large pressure container, which mainly comprises the steps of cutting a plate, bending the plate, welding the plate, polishing the welding position, connecting a tank body with end covers at two sides and the like. The invention can solve the problems that a, when a tank body is welded, a fixing tool needs to be manually used to fix a bent plate in the manufacturing process of the existing large-sized pressure container, two ends of the plate need to be tightly connected, the connection accuracy of the plate needs to be poor, the working difficulty during welding is increased, the butt joint position deviates, the quality of the pressure container is directly influenced, a potential safety hazard b exists, when the tank bodies with different specifications are welded, the fixing tool needs to be manually adjusted, the adjustment accuracy of the fixing tool cannot be ensured manually, the stability of the clamped bent plate cannot be ensured manually by using the fixing tool, the manual adjustment operation is complicated, and the welding efficiency of the tank body is influenced.
Description
Technical Field
The invention relates to the technical field of manufacturing methods of pressure containers, in particular to a manufacturing method of a large pressure container.
Background
The pressure container is a closed device which contains gas or liquid and bears certain pressure. The tank body of the pressure container is generally provided with end covers with semicircular structures matched with two ends of a hollow cylindrical structure in the middle, the preparation process of the pressure container mainly comprises the steps of cutting plates, bending the plates, welding the plates, polishing the welding positions, connecting the tank body with the end covers at two sides and the like, particularly, the tank body of the large-sized pressure container is used for bending the plates into a circle according to the specified size in the processing process, then the two ends of the bent plates are connected and then welded, and the tank body of the large-sized pressure container has higher requirements on the process in the manufacturing process
However, the existing large-scale pressure container has a in the manufacturing process, the plate after bending is fixed by using a fixing tool manually when the tank body is welded, two ends of the plate are required to be connected tightly by manual control, the connection accuracy of the manual control plate is poor, the working difficulty during welding is increased, the butt joint position is deviated, the quality of the pressure container is directly influenced, the potential safety hazard b exists, the fixing tool needs to be adjusted manually when the tank bodies of different specifications are welded, the accuracy of adjustment of the fixing tool cannot be guaranteed manually, the stability of the bent plate clamped by using the fixing tool manually can not be guaranteed, the manual adjustment operation is complex, and the welding efficiency of the tank body is influenced.
For the technical problems existing in the manufacturing process of the current large pressure container, persons in the related technical field make adaptive improvements after research and study, for example, a welding operation platform for the large pressure container, which is a chinese utility model patent with patent number 2014205822506, improves the convenience of welding the large pressure container, however, the difficult problem existing in the manufacturing process of the large pressure container mentioned above is not mentioned.
Disclosure of Invention
In order to solve the above problems, the present invention provides a method for manufacturing a large pressure vessel, which can solve the above-mentioned problems.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a manufacturing method of a large pressure vessel mainly comprises the following manufacturing steps;
cutting a metal plate according to a specified size, and grinding burrs generated in the cutting of the plate to obtain a cut plate;
bending, namely bending the cut plate obtained in the step one into a circular ring structure, and flattening wrinkles generated on the inner surface of the bent cut plate to obtain a bent plate;
step three, welding operation, namely placing the bent plate obtained in the step two into a welding fixture, precisely butting the two ends of the bent plate by using the welding fixture, and welding the butted position of the bent plate to obtain a metal ring;
polishing operation, namely fixing the metal circular ring obtained in the step three, and polishing welding slag at the welding position of the metal circular ring smoothly to obtain an annular tank body;
step five, butt joint operation, namely fixing the annular tank body obtained in the step four and two side end covers prepared in advance through a tool, welding the connecting positions, and then processing the welding positions to obtain a pressure container;
the first step to the fifth step of manufacturing the large-sized pressure container need to be matched with a special welding fixture for operation, the welding fixture comprises a fixed underframe, the fixed underframe is of a hollow cylindrical structure, supporting grooves are uniformly arranged on the fixed underframe along the circumferential direction of the fixed underframe, an adjusting and supporting mechanism is arranged in the fixed underframe, and an execution butt joint mechanism is arranged at the upper end of the fixed underframe;
the adjusting and supporting mechanism comprises a telescopic supporting frame which is arranged in a supporting groove in a sliding mode, a reset spring rod is arranged between the telescopic supporting frame and the inner wall of the fixed underframe, an adjusting cylinder is arranged on the inner wall of the upper end of the fixed underframe, an adjusting block is arranged at the lower end of the adjusting cylinder, the adjusting block is of a round platform structure with the diameter decreasing from top to bottom, the outer wall of the adjusting block abuts against the telescopic supporting frame, control cylinders are uniformly arranged on the outer wall of the fixed underframe, a control ring is arranged at the lower end of the control cylinder, the control ring is sleeved on the outer wall of the fixed underframe in a sliding mode, and a control rod is connected between the control ring and;
the execution butt joint mechanism comprises an auxiliary assembly arranged at the upper end of a fixed underframe, an auxiliary base plate is arranged at the front end of the auxiliary assembly, a moving assembly is arranged in the middle of the auxiliary assembly, lifting cylinders are symmetrically arranged on the upper side and the lower side of the auxiliary assembly, a lifting support is arranged on each lifting cylinder, each lifting support is a Z-shaped mechanism, sliding grooves are symmetrically formed in the left side and the right side of the lower end of each lifting support, execution bidirectional cylinders are arranged on each lifting support, clamping rings are symmetrically arranged on the left side and the right side of each execution bidirectional cylinder, clamping assemblies are slidably arranged in the clamping rings, the clamping assemblies are located in the sliding grooves, a driving assembly is arranged on the inner wall of;
the clamping assembly comprises a connecting rod arranged in a clamping ring in a sliding mode, the connecting rod penetrates through a sliding groove in a sliding mode, a clamping support is installed at the front end of the connecting rod, a round hole is formed in the front end of the clamping support, an extrusion rod is arranged in the round hole in a sliding mode, a spring is sleeved between the extrusion rod and the outer wall of the clamping support, a front-end extrusion plate is installed on the extrusion rod, a transverse plate is installed between the inner walls of the clamping support, a line passing hole is formed in the front end of the transverse plate, a lifting groove is formed in the rear end of the transverse plate, a line passing circular ring is installed on the transverse plate, a linkage spring rod is installed on the inner wall of the clamping support, a linkage push frame is installed at the lower end of the linkage spring rod and located in the lifting groove, the lower end of the linkage push frame abuts against the rear-end extrusion plate, the, The wire passing hole is connected on the front end extrusion plate;
preferably, the end face of the telescopic support frame, which is contacted with the adjusting block, is of a downward inclined structure from outside to inside.
Preferably, the front end of the telescopic support frame is provided with a support operation frame in a sliding manner, a tight supporting spring rod is arranged on the support operation frame, a tight supporting operation plate is arranged on the tight supporting spring rod, and the upper end of the tight supporting operation plate is of an inclined structure.
Preferably, the auxiliary assembly comprises an auxiliary frame installed on the fixed bottom frame, an auxiliary motor is installed on the inner wall of the rear end of the auxiliary frame through a motor base, the output shaft of the auxiliary motor is connected with the rear end of an auxiliary screw rod through a coupler, the front end of the auxiliary screw rod is installed on the auxiliary frame through a bearing, an auxiliary feeding block is arranged on the auxiliary screw rod and is connected to the auxiliary frame in a sliding mode, fixed support plates are symmetrically arranged at the left end and the right end of the auxiliary feeding block, and the front end of each fixed support plate is installed on an auxiliary base plate.
Preferably, the driving assembly comprises a driving cylinder arranged at the lower end of the lifting support, a driving frame is arranged at the lower end of the driving cylinder, the rear end of the driving frame abuts against the extrusion rod, and the end face of the driving frame, which is in contact with the extrusion rod, is inclined upwards from front to back.
Preferably, the moving assembly comprises an electric sliding block arranged on the auxiliary assembly, a moving frame is arranged on the electric sliding block, moving grooves are symmetrically formed in the front end of the moving frame, a bidirectional telescopic cylinder is arranged in the middle of the moving frame, limiting rings are symmetrically arranged on the left side and the right side of the bidirectional telescopic cylinder, limiting sleeves are connected in the limiting rings in a sliding mode, the front ends of the limiting sleeves penetrate through the moving grooves, limiting round rods are arranged in the limiting sleeves through springs, and suckers are arranged on the upper end faces of the limiting round rods.
Preferably, the auxiliary substrate is located between two adjacent supporting grooves on the front side of the fixed underframe.
1. The invention can solve the following problems in the manufacturing process of the existing large-scale pressure container, a, when the tank body is welded, a fixing tool needs to be manually used for fixing the bent plate, two ends of the plate need to be controlled to be tightly connected, the connection accuracy of the plate is poor, the working difficulty in welding is increased, the butt joint position is deviated, the quality of the pressure container is directly influenced, a potential safety hazard b exists, when the tank bodies with different specifications are welded, the fixing tool needs to be manually adjusted, the adjustment accuracy of the fixing tool cannot be ensured manually, the stability of the clamped bent plate cannot be ensured manually by using the fixing tool, the manual adjustment operation is complicated, and the welding efficiency of the tank body is influenced. The present invention can solve the problems mentioned above, and has unexpected effects.
2. The adjusting and supporting mechanism designed by the invention controls the adjusting block to lift through the adjusting cylinder in operation, the adjusting block extrudes the telescopic supporting frame in motion, so that the telescopic supporting frame is controlled to stretch to a proper position, a bent plate is placed on the supporting operation frame, the control cylinder drives the control ring to lift, the control ring drives the supporting operation frame to extrude the inner side of the plate through the control rod in lifting operation, and the inner side and the outer side of the lower side of the plate are clamped and fixed through mutual matching between the supporting operation frame and the telescopic supporting frame.
3. When the execution butt joint mechanism designed by the invention is used for welding different tank bodies, the auxiliary assembly controls the auxiliary base plate to perform adaptive adjustment operation, the lifting cylinder controls the lifting support to adjust and control the clamping assembly to simultaneously clamp and fix the upper side and the lower side of the butt joint two ends of the bent plate, the bidirectional cylinder is executed to control the clamping assembly to drive the two ends of the bent plate to be in butt joint, and the moving assembly is matched with the welding operation to move up and down in order to prevent the dislocation of the joint caused by the self tension of the plate in the welding operation, thereby ensuring the welding precision of the tank bodies.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of the present invention for manufacturing a large pressure vessel;
FIG. 2 is a perspective view of the welding fixture of the present invention;
FIG. 3 is a partial block diagram of the adjustable support mechanism of the present invention;
FIG. 4 is a schematic structural view of the telescopic support of the present invention;
FIG. 5 is a schematic view of the docking mechanism (after removing the auxiliary component and the moving component) according to the present invention
FIG. 6 is a schematic structural view of the clamping assembly of the present invention;
fig. 7 is a schematic structural view of the moving assembly of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 7, a method for manufacturing a large pressure vessel mainly includes the following steps;
cutting a metal plate according to a specified size, and grinding burrs generated in the cutting of the plate to obtain a cut plate;
bending, namely bending the cut plate obtained in the step one into a circular ring structure, and flattening wrinkles generated on the inner surface of the bent cut plate to obtain a bent plate;
step three, welding operation, namely placing the bent plate obtained in the step two into a welding fixture, precisely butting the two ends of the bent plate by using the welding fixture, and welding the butted position of the bent plate to obtain a metal ring;
polishing operation, namely fixing the metal circular ring obtained in the step three, and polishing welding slag at the welding position of the metal circular ring smoothly to obtain an annular tank body;
step five, butt joint operation, namely fixing the annular tank body obtained in the step four and two side end covers prepared in advance through a tool, welding the connecting positions, and then processing the welding positions to obtain a pressure container;
the first to fifth steps of manufacturing the large-sized pressure container need to be matched with a special welding fixture for operation, the welding fixture comprises a fixed underframe 1, the fixed underframe 1 is of a hollow cylindrical structure, supporting grooves are uniformly arranged on the fixed underframe 1 along the circumferential direction of the fixed underframe, an adjusting and supporting mechanism 2 is arranged in the fixed underframe 1, and an execution butt joint mechanism 3 is arranged at the upper end of the fixed underframe 1;
the adjusting and supporting mechanism 2 comprises an extensible supporting frame 21 which is arranged in a supporting groove in a sliding mode, a reset spring rod 22 is arranged between the extensible supporting frame 21 and the inner wall of the fixed underframe 1, an adjusting cylinder 23 is arranged on the inner wall of the upper end of the fixed underframe 1, an adjusting block 24 is arranged at the lower end of the adjusting cylinder 23, the adjusting block 24 is of a circular table structure with the diameter decreasing from top to bottom, the outer wall of the adjusting block 24 abuts against the extensible supporting frame 21, control cylinders 25 are uniformly arranged on the outer wall of the fixed underframe 1, a control circular ring 26 is arranged at the lower end of the control cylinder 25, the control circular ring 26 is sleeved on the outer wall of the fixed underframe 1 in a sliding mode, and a control rod 27 is connected between the control circular;
the end face of the telescopic support frame 21 contacted with the adjusting block 24 is of a downward inclined structure from outside to inside.
The front end of the telescopic support frame 21 is provided with a support operation frame 211 in a sliding manner, a tight supporting spring rod 212 is installed on the support operation frame 211, a tight supporting operation plate 213 is installed on the tight supporting spring rod 212, and the upper end of the tight supporting operation plate 213 is of an inclined structure.
According to the diameter of the bent plate, the adjusting cylinder 23 controls the adjusting block 24 to lift, the adjusting block 24 extrudes the telescopic support frame 21 in motion, so that the telescopic support frame 21 is controlled to stretch to a proper position, the bent plate is placed on the support operation frame 211, the control cylinder 25 drives the control ring 26 to lift, the control ring 26 drives the support operation frame 211 to extrude the inner side of the plate in the lifting operation through the control rod 27, and the support operation frame 211 and the telescopic support frame 21 are matched with each other to clamp and fix the inner side and the outer side of the lower side of the plate.
The execution docking mechanism 3 comprises an auxiliary assembly 31 installed at the upper end of the fixed underframe 1, an auxiliary base plate 32 is installed at the front end of the auxiliary assembly 31, a moving assembly 33 is installed in the middle of the auxiliary assembly 31, lifting cylinders 34 are symmetrically installed on the upper side and the lower side of the auxiliary assembly 31, a lifting support 35 is installed on the lifting cylinders 34, the lifting support 35 is a Z-shaped mechanism, sliding grooves are symmetrically formed in the left side and the right side of the lower end of the lifting support 35, an execution bidirectional cylinder 36 is installed on the lifting support 35, clamping rings 37 are symmetrically installed on the left side and the right side of the execution bidirectional cylinder 36, clamping assemblies 38 are arranged in the clamping rings 37 in a sliding mode, the clamping assemblies 38 are located in the sliding grooves, a driving assembly 39 is installed on the inner wall of.
The auxiliary substrate 32 is located between two adjacent supporting grooves on the front side of the fixed chassis 1. During operation, the two ends of the bent plate are positioned on the front side of the fixed underframe 1, and a working space is reserved for clamping and welding the plate.
When different tank bodies are welded, the auxiliary assembly 31 controls the auxiliary base plate 32 to perform adaptive adjustment operation, the lifting cylinder 34 controls the lifting support 35 to adjust and control the clamping assembly 38 to simultaneously clamp and fix the upper side and the lower side of the two butted ends of the bent plate, the bidirectional cylinder 36 is executed to control the clamping assembly 38 to drive the two butted ends of the bent plate, and the moving assembly 33 is matched with welding operation to move up and down in order to prevent the dislocation of the joint caused by the tension of the plate in the welding operation, so that the accuracy of tank body welding is ensured.
The driving assembly 39 comprises a driving cylinder 391 installed at the lower end of the lifting bracket 35, a driving frame 392 is installed at the lower end of the driving cylinder 391, the rear end of the driving frame 392 abuts against the squeeze bar 383, and the end surface of the driving frame 392 in contact with the squeeze bar 383 is inclined upwards from front to back.
The clamping assembly 38 comprises a connecting rod 381 which is slidably arranged in the clamping ring 37, the connecting rod 381 slidably penetrates through a sliding groove, a clamping support 382 is installed at the front end of the connecting rod 381, a round hole is formed in the front end of the clamping support 382, a squeezing rod 383 is slidably arranged in the round hole, a spring is sleeved between the squeezing rod 383 and the outer wall of the clamping support 382, a front-end squeezing plate 384 is installed on the squeezing rod 383, a transverse plate 385 is installed between the inner walls of the clamping support 382, a line passing hole is formed in the front end of the transverse plate 385, a lifting groove is formed in the rear end of the transverse plate 385, a line passing round ring 386 is installed on the transverse plate 385, a linkage spring rod 387 is installed on the inner wall of the clamping support 382, a linkage push frame 388 is installed at the lower end of the linkage spring rod 387, the linkage push frame 388 is located in the lifting groove, the lower end of the linkage push frame 388 abuts against the rear-, the rear end extrusion plate 389 is installed on the inner wall of the clamping bracket 382 through a spring support rod 3810, a steel wire rope 3811 is connected to the linkage pushing frame 388, and the steel wire rope 3811 penetrates through the wire passing circular ring 386 and the wire passing hole to be connected to the front end extrusion plate 384; the clamping ring 37 is connected with the connecting rod 381 in a sliding fit manner, so that a circular arc path can be formed when the two end faces of the plate are extruded towards the middle part, and dislocation during butt joint of the plate is avoided.
The driving cylinder 391 controls the driving frame 392 to move up and down, the driving frame 392 extrudes the extrusion rods 383 in the movement, the extruded extrusion rods 383 control the front-end extrusion plate 384 to move from front to back to abut against the front end surface of the plate, the front-end extrusion plate 384 pulls the linkage pushing frame 388 to move from top to bottom through the steel wire rope 3811 in the movement, the linkage pushing frame 388 extrudes the rear-end extrusion plate 389 in the movement, so that the rear-end extrusion plate 389 is controlled to abut against the rear end surface of the plate from back to front, the front-end extrusion plate 384 and the rear-end extrusion plate 389 lock the two side end surfaces of the plate, and the stability of the execution bidirectional cylinder 36 when the two ends of the plate are butted through the clamping assembly 38 is ensured.
The auxiliary assembly 31 includes an auxiliary frame 311 installed on the fixed chassis 1, an auxiliary motor 312 is installed on the inner wall of the rear end of the auxiliary frame 311 through a motor base, an output shaft of the auxiliary motor 312 is connected with the rear end of an auxiliary screw 313 through a coupling, the front end of the auxiliary screw 313 is installed on the auxiliary frame 311 through a bearing, an auxiliary feeding block 314 is arranged on the auxiliary screw 313, the auxiliary feeding block 314 is slidably connected on the auxiliary frame 311, fixing support plates 315 are symmetrically arranged at the left end and the right end of the auxiliary feeding block 314, and the front end of the fixing support plate 315 is installed on the auxiliary substrate 32.
The auxiliary motor 312 works to control the auxiliary lead screw 313 to rotate, and the auxiliary lead screw 313 and the auxiliary feeding block 314 are matched with each other to control the auxiliary base plate 32 on the fixing support plate 315 to move, so that the auxiliary base plate can be suitable for processing of tanks with different diameters.
The movable assembly 33 comprises an electric sliding block 331 installed on the auxiliary assembly 31, a movable frame 332 is installed on the electric sliding block 331, a movable groove is symmetrically formed in the front end of the movable frame 332, a bidirectional telescopic cylinder 333 is installed in the middle of the movable frame 332, limiting rings 334 are symmetrically installed on the left side and the right side of the bidirectional telescopic cylinder 333, limiting sleeves 335 are connected in the limiting rings 334 in a sliding mode, the front ends of the limiting sleeves 335 penetrate through the movable groove, limiting round rods 336 are installed in the limiting sleeves 335 through springs, and suckers 337 are installed on the upper end faces of the limiting round rods 336.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A method for manufacturing a large pressure vessel is characterized in that: mainly comprises the following manufacturing steps;
cutting a metal plate according to a specified size, and grinding burrs generated in the cutting of the plate to obtain a cut plate;
bending, namely bending the cut plate obtained in the step one into a circular ring structure, and flattening wrinkles generated on the inner surface of the bent cut plate to obtain a bent plate;
step three, welding operation, namely placing the bent plate obtained in the step two into a welding fixture, precisely butting the two ends of the bent plate by using the welding fixture, and welding the butted position of the bent plate to obtain a metal ring;
polishing operation, namely fixing the metal circular ring obtained in the step three, and polishing welding slag at the welding position of the metal circular ring smoothly to obtain an annular tank body;
step five, butt joint operation, namely fixing the annular tank body obtained in the step four and two side end covers prepared in advance through a tool, welding the connecting positions, and then processing the welding positions to obtain a pressure container;
the first step to the fifth step of manufacturing the large-sized pressure container need to be matched with a special welding fixture for operation, the welding fixture comprises a fixed underframe (1), the fixed underframe (1) is of a hollow cylindrical structure, supporting grooves are uniformly arranged on the fixed underframe (1) along the circumferential direction of the fixed underframe, an adjusting and supporting mechanism (2) is arranged inside the fixed underframe (1), and an execution butt joint mechanism (3) is arranged at the upper end of the fixed underframe (1);
the adjusting and supporting mechanism (2) comprises a telescopic supporting frame (21) which is arranged in a supporting groove in a sliding mode, a reset spring rod (22) is arranged between the telescopic supporting frame (21) and the inner wall of the fixed underframe (1), an adjusting cylinder (23) is installed on the inner wall of the upper end of the fixed underframe (1), an adjusting block (24) is installed at the lower end of the adjusting cylinder (23), the adjusting block (24) is of a circular table structure with the diameter decreasing from top to bottom, the outer wall of the adjusting block (24) abuts against the telescopic supporting frame (21), control cylinders (25) are uniformly installed on the outer wall of the fixed underframe (1), a control ring (26) is installed at the lower end of the control cylinder (25), the control ring (26) is sleeved on the outer wall of the fixed underframe (1) in a sliding mode, and a control rod (27) is connected between the control ring (26) and the;
the execution butt joint mechanism (3) comprises an auxiliary assembly (31) arranged at the upper end of a fixed chassis (1), an auxiliary base plate (32) is arranged at the front end of the auxiliary assembly (31), a moving assembly (33) is arranged in the middle of the auxiliary assembly (31), lifting cylinders (34) are symmetrically arranged on the upper side and the lower side of the auxiliary assembly (31), a lifting support (35) is arranged on the lifting cylinders (34), the lifting support (35) is a Z-shaped mechanism, sliding grooves are symmetrically formed in the left side and the right side of the lower end of the lifting support (35), execution bidirectional cylinders (36) are arranged on the lifting support (35), clamping rings (37) are symmetrically arranged on the left side and the right side of the execution bidirectional cylinders (36), clamping assemblies (38) are arranged in the clamping rings (37) in a sliding manner, the clamping assemblies (38) are located in the sliding grooves, and a driving assembly (, the driving component (39) is abutted against the clamping component (38);
the clamping assembly (38) comprises a connecting rod (381) which is arranged in the clamping ring (37) in a sliding mode, the connecting rod (381) penetrates through a sliding groove in a sliding mode, a clamping support (382) is installed at the front end of the connecting rod (381), a round hole is formed in the front end of the clamping support (382), an extrusion rod (383) is arranged in the round hole in a sliding mode, a spring is sleeved between the extrusion rod (383) and the outer wall of the clamping support (382), a front end extrusion plate (384) is installed on the extrusion rod (383), a transverse plate (385) is installed between the inner walls of the clamping support (382), a line passing hole is formed in the front end of the transverse plate (385), a lifting groove is formed in the rear end of the transverse plate (385), a line passing ring (386) is installed on the transverse plate (385), a linkage spring rod (387) is installed on the inner wall of the clamping support (382), a linkage push frame (388) is installed at the, the lower end of the linkage pushing frame (388) abuts against the rear end extrusion plate (389), the rear end extrusion plate (389) is installed on the inner wall of the clamping support (382) through a spring support rod (3810), a steel wire rope (3811) is connected to the linkage pushing frame (388), and the steel wire rope (3811) penetrates through the wire passing circular ring (386) and the wire passing hole and is connected to the front end extrusion plate (384).
2. A method of manufacturing a large pressure vessel according to claim 1, wherein: the end face of the telescopic support frame (21) contacted with the adjusting block (24) is of a downward inclined structure from outside to inside.
3. A method of manufacturing a large pressure vessel according to claim 1, wherein: the front end of the telescopic support frame (21) is provided with a support operation frame (211) in a sliding mode, a tight supporting spring rod (212) is installed on the support operation frame (211), a tight supporting operation plate (213) is installed on the tight supporting spring rod (212), and the upper end of the tight supporting operation plate (213) is of an inclined structure.
4. A method of manufacturing a large pressure vessel according to claim 1, wherein: the auxiliary assembly (31) comprises an auxiliary frame (311) arranged on a fixed bottom frame (1), an auxiliary motor (312) is arranged on the inner wall of the rear end of the auxiliary frame (311) through a motor base, an output shaft of the auxiliary motor (312) is connected with the rear end of an auxiliary lead screw (313) through a coupler, the front end of the auxiliary lead screw (313) is arranged on the auxiliary frame (311) through a bearing, an auxiliary feeding block (314) is arranged on the auxiliary lead screw (313), the auxiliary feeding block (314) is connected onto the auxiliary frame (311) in a sliding mode, fixed support plates (315) are symmetrically arranged at the left end and the right end of the auxiliary feeding block (314), and the front end of each fixed support plate (315) is arranged on an auxiliary base plate (32).
5. A method of manufacturing a large pressure vessel according to claim 1, wherein: the driving assembly (39) comprises a driving cylinder (391) arranged at the lower end of the lifting support (35), a driving frame (392) is arranged at the lower end of the driving cylinder (391), the rear end of the driving frame (392) abuts against the extrusion rod (383), and the end face of the driving frame (392) contacted with the extrusion rod (383) is of an upward inclined structure from front to back.
6. A method of manufacturing a large pressure vessel according to claim 1, wherein: remove subassembly (33) including installing electronic slider (331) on auxiliary assembly (31), install on electronic slider (331) and remove frame (332), the shifting chute has been seted up to the front end symmetry of removing frame (332), the mid-mounting of removing frame (332) has two-way telescopic cylinder (333), spacing ring (334) are installed to the left and right sides symmetry of two-way telescopic cylinder (333), sliding connection has spacing sleeve pipe (335) in spacing ring (334), the shifting chute is passed to spacing sleeve pipe (335) front end, there is spacing round bar (336) through spring mounting in spacing sleeve pipe (335), sucking disc (337) are installed to the up end of spacing round bar (336).
7. A method of manufacturing a large pressure vessel according to claim 1, wherein: the auxiliary substrate (32) is positioned between two adjacent supporting grooves on the front side of the fixed underframe (1).
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| CN116079301B (en) * | 2023-04-07 | 2023-06-09 | 江苏世泽车业科技有限公司 | Welding equipment is used in production of suspension type cement jar |
| CN117594510B (en) * | 2023-11-27 | 2024-04-16 | 苏州赛美达半导体科技有限公司 | Wafer conveying device with accurate positioning |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4121747A (en) * | 1976-02-09 | 1978-10-24 | Anchortank, Inc. | Storage tank construction procedures |
| CN200967129Y (en) * | 2006-11-16 | 2007-10-31 | 华中科技大学 | Welding assembly jaw for welding cylinder |
| CN101537558B (en) * | 2008-03-18 | 2011-12-21 | 南通中集罐式储运设备制造有限公司 | Assembling stand for assembling tank type vessel and assembling method |
| DE202009009887U1 (en) * | 2009-07-21 | 2009-10-01 | Weil Engineering Gmbh | Continuous welding machine |
| CN103273252B (en) * | 2013-03-22 | 2015-08-12 | 江苏鼎盛重工有限公司 | Shaping accessory and welding method before a kind of weldering of large-sized steel cylinder |
| CN204235049U (en) * | 2014-07-07 | 2015-04-01 | 田承芳 | For the welder of tank body |
| CN206527485U (en) * | 2017-01-20 | 2017-09-29 | 重庆钢铁集团建设工程有限公司 | Pipe butt welding frock |
| CN107443018A (en) * | 2017-08-07 | 2017-12-08 | 丹阳市云孚科技有限公司 | A kind of pressure volume pot production equipment and production method |
| CN108213829B (en) * | 2018-03-26 | 2023-11-14 | 辽宁工业大学 | Staggered spoke type telescopic tool for friction stir welding and adjusting method thereof |
| CN110039257A (en) * | 2019-04-22 | 2019-07-23 | 武义西林德机械制造有限公司 | A kind of manufacturing method of safe pressure container |
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2020
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Effective date of registration: 20210126 Address after: No.7, jintongdao, Dongying District, Dongying City, Shandong Province 257077 Applicant after: SHENGLI OILFIELD TIANFENG SCIENCE INDUSTRY & TRADE STEEL STRUCTURE Co.,Ltd. Address before: Linxian Road, Baishuiyang Town, Linhai City, Taizhou City, Zhejiang Province Applicant before: Hong Jiaojiao |
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