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CN-121988965-A - Welding equipment for manufacturing dual-fuel low-temperature tank

CN121988965ACN 121988965 ACN121988965 ACN 121988965ACN-121988965-A

Abstract

The invention provides welding equipment for manufacturing a dual-fuel low-temperature tank, which belongs to the technical field of welding and comprises a vertical frame, wherein an upper bracket is arranged at the top of the vertical frame, a lower bracket is arranged at the bottom of the vertical frame, a turnover assembly is arranged at the front side of the lower bracket, an auxiliary welding assembly is arranged on the vertical frame, a winch is arranged on the upper bracket, a threading shell is arranged at the bottom of the winch, a rope of the winch is connected with an auxiliary cover assembly, and a limiting assembly connected with the auxiliary cover assembly is arranged at the bottom of the upper bracket. The invention solves the problems that when the tank body and the cover body are welded transversely, the connection of the tank body and the cover body is deviated due to gravity, the butt joint requirement is higher, and when the tank body is welded vertically, the labor intensity of workers is increased when the cover body is carried and the tank body is placed vertically.

Inventors

  • XU YULANG
  • ZHANG XIAOWEN
  • ZHAO XIANRUI
  • LI ZHANJIANG
  • ZHANG QIANGYONG
  • LI DEYIN
  • GUO HENGYU
  • CUI HAORAN
  • WEI JINGXUAN
  • XU JUNYI

Assignees

  • 江苏海事职业技术学院
  • 南京航舰电子科技有限公司

Dates

Publication Date
20260508
Application Date
20260211

Claims (10)

  1. 1. The utility model provides a welding equipment is used in manufacturing of dual fuel low temperature jar, includes erects frame (100), its characterized in that, upper bracket (200) are installed at the top of erectting frame (100), lower carriage (300) are installed to the bottom of erectting frame (100), flip module is installed to the front side of lower carriage (300), install auxiliary welding subassembly on erectting frame (100), install hoist engine (800) on upper bracket (200), threading shell (900) are installed to the bottom of hoist engine (800), the rope of hoist engine (800) is connected with auxiliary cover body subassembly, the spacing subassembly that links to each other with auxiliary cover body subassembly is installed to the bottom of upper bracket (200), the threading chamber has been seted up in threading shell (900), the upside down limit side is the arc setting on the rear side of threading chamber.
  2. 2. The welding equipment for manufacturing the dual-fuel low-temperature tank is characterized in that the turnover assembly comprises rotating rods (401) symmetrically installed on a lower support (300) in a rotating mode, a supporting frame (402) is installed between the two rotating rods (401), two first supporting rods (403) are installed on the supporting frame (402), first electric pushing rods (404) are installed on the first supporting rods (403), arc-shaped first supporting rods (405) are installed on telescopic sections of the first electric pushing rods (404) in a protruding mode, motors (406) are installed on two sides of the lower support (300), gears (407) are connected to output ends of the motors (406), gears (408) are connected to the rotating rods (401), the gears (408) are meshed with the gears (407), and supporting plates (409) are installed at one ends, close to the vertical frames (100), of the supporting frames (402).
  3. 3. The welding equipment for manufacturing the dual-fuel low-temperature tank is characterized in that the auxiliary welding assembly comprises a third supporting rod (505) transversely arranged on the vertical frame (100), a fourth electric pushing rod (506) is arranged on the third supporting rod (505), an arc-shaped second pushing rod (507) is connected to a telescopic section of the fourth electric pushing rod (506) through the third supporting rod (505), two electric pushing rods (504) symmetrically distributed are arranged on the inner wall of the top of the vertical frame (100), a second supporting rod (501) which is connected to the vertical frame (100) in a sliding mode is connected to the telescopic end of the third electric pushing rod (504), a second electric pushing rod (503) is arranged on the second supporting rod (501), and a welding machine (502) is connected to the telescopic end of the second electric pushing rod (503) through the second supporting rod (501).
  4. 4. The welding equipment for manufacturing the dual-fuel low-temperature tank as claimed in claim 3, wherein the left and right inner walls of the vertical frame (100) are provided with first sliding grooves which are matched with the two ends of the second supporting rod (501).
  5. 5. The welding equipment for manufacturing the dual-fuel low-temperature tank is characterized in that the limiting assembly comprises two first track strips (601) symmetrically arranged at the front side of the bottom of the upper bracket (200), guide blocks (603) are slidably connected in the first track strips (601), second track strips (602) are arranged at the bottoms of the two sides of the upper bracket (200), limiting parts are arranged on one sides, close to the first track strips (601), of the guide blocks (603), bayonets (604) penetrating through the upper wall of the second track strips (602) are arranged at the top of the upper bracket (200), an electric push rod seven (605) is arranged at the bayonets (604), and the telescopic ends of the electric push rod seven (605) are located in the bayonets (604).
  6. 6. The welding equipment for manufacturing the dual-fuel low-temperature tank is characterized in that the limiting part comprises a movable groove (6031) formed in the guide block (603), a transition block (6032) is connected in the movable groove (6031) in a sliding mode, sliding blocks (6036) are arranged on two sides of the transition block (6032), sliding grooves II matched with the sliding blocks (6036) are formed in groove walls on two sides of the movable groove (6031), a pressing column (6033) is connected with the upper wall of the guide block (603) in a sliding and penetrating mode, a pressing block (6035) is connected to the bottom of the pressing column (6033), and a spring I (6034) is arranged between the pressing block (6035) and the inner wall of the guide block (603).
  7. 7. The welding equipment for manufacturing the dual-fuel low-temperature tank is characterized in that an inclined surface I is arranged at the bottom of the transition block (6032), one side, located inside the movable groove (6031), of the transition block (6032) is obliquely arranged, one side, close to the movable groove (6031), of the lower pressing block (6035) is obliquely arranged, the inclined surface of the transition block (6032) is attached to the inclined surface of the lower pressing block (6035), a spring III (6037) is arranged between one side, close to the inside, of the sliding block (6036) and the second sliding groove, a guide rail groove is formed in the second sliding rail (602), the thickness of the guide block (603) is matched with the groove height of the second sliding rail (602), and the bayonet (604) is matched with the pressing column (6033).
  8. 8. The welding equipment for manufacturing the dual-fuel low-temperature tank, as set forth in claim 7, characterized in that the auxiliary cover assembly comprises a mounting plate (701), the guide block (603) is connected with two sides of the mounting plate (701), ropes of the winch (800) are connected with the mounting plate (701), two electric push rods five (702) are symmetrically arranged on the mounting plate (701), telescopic ends of the electric push rods five (702) are connected with a moving block (704), electric push rods six (703) are arranged on the moving block (704), telescopic ends of the electric push rods six (703) penetrate through the moving block (704) and are connected with a mounting block (705), a supporting shell (706) is arranged at the bottom of the mounting block (705), cavities are formed in the supporting shell (706), sliding plates (707) are arranged on the upper side and the lower side of the supporting shell (706), connecting ports (7010) are formed in the upper side and the lower side of the supporting shell (706), racks (7022) are connected in a sliding mode, racks (7022) are arranged in the connecting ports (7010), the sliding plates (7022) are connected with corresponding racks (7021), walls (7012) are arranged in the sliding shells (7012), walls (7012) are arranged in the supporting shells, the upper side and the lower side of the transmission rod (7012) are respectively connected with a gear III (7013) which is rotatably arranged in the cavity in a meshed mode, the gear III (7013) is connected with a corresponding rack (7022) in a meshed mode, and teeth are arranged on the upper wall and the lower wall of the transmission rod (7012).
  9. 9. The welding equipment for manufacturing the dual-fuel low-temperature tank, as set forth in claim 8, characterized in that the auxiliary cover assembly further comprises two limiting arc strips (708) correspondingly installed on the sliding plate (707) and a connecting arc strip (7014) installed at the outer end of the transmission rod (7012), one side, far away from the sliding plate (707), of the limiting arc strip (708) located on the upper side is obliquely arranged, a plurality of evenly distributed containing grooves (7018) are formed in one side, far away from the sliding plate (707), of the limiting arc strip (708), pressing blocks (7019) are connected in the containing grooves (7018) in a rotating mode, elastic metal strips (7020) are installed between the pressing blocks (7019) and the groove walls of the containing grooves (7018), power wheels (709) are connected on the limiting arc strips (708) located on the lower side in a uniformly rotating mode, rubber friction rings are installed on the outer walls of the power wheels (709), power sources are installed in the limiting arc strips (708) located on the lower side, the power sources drive the corresponding power wheels (709) to rotate, and the corresponding power wheels (709) are connected with the connecting rods (7016) in a rotating mode, and the connecting rods (7016) are connected with the connecting rods (7016) in a rotating mode.
  10. 10. The welding equipment for manufacturing the dual-fuel low-temperature tank, as set forth in claim 9, characterized in that the loading wheel (7017) is arranged in a flying saucer shape, the side, which is positioned outside, of the extrusion block (7019) is arranged in an inclined manner, and the mounting plate (701) is provided with a sliding opening matched with the moving block (704).

Description

Welding equipment for manufacturing dual-fuel low-temperature tank Technical Field The invention belongs to the technical field of welding, and particularly relates to welding equipment for manufacturing a dual-fuel low-temperature tank. Background The dual-fuel low-temperature tank is used as a core container for storing dual-fuel medium in a low-temperature state, and is widely applied to the fields of energy, chemical industry, transportation and the like. The low-temperature tank is required to have excellent low-temperature tolerance performance, sealing performance and structural strength so as to ensure the safety and stability in the medium storage process and avoid the problems of leakage, tank deformation and the like, the low-temperature tank is usually composed of a tank body and a cover body, the butt welding of the tank body and the cover body is a key process in the manufacturing process, and the welding quality directly determines the overall service performance and service life of the low-temperature tank. The welding operation in the low-temperature tank manufacturing process depends on traditional equipment or manual auxiliary operation, when transverse welding is performed at present, the connection of the tank body and the cover body is deviated due to gravity, the butt joint requirement is higher, and when vertical welding is performed, the labor intensity of workers can be increased by carrying the cover body and vertically placing the tank body, so that the welding equipment for manufacturing the dual-fuel low-temperature tank is provided. Disclosure of Invention This section is intended to outline some aspects of embodiments of the application and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the application and in the title of the application, which may not be used to limit the scope of the application. In view of the technical problems existing in the prior art that the connection of the tank body and the cover body is deviated due to gravity, the butt joint requirement is higher, and the labor intensity of workers can be increased due to the carrying of the cover body and the vertical placement of the tank body when the cover body is welded vertically. In order to solve the technical problems, the welding equipment for manufacturing the dual-fuel low-temperature tank comprises a vertical frame, wherein an upper bracket is arranged at the top of the vertical frame, a lower bracket is arranged at the bottom of the vertical frame, a turnover assembly is arranged at the front side of the lower bracket, an auxiliary welding assembly is arranged on the vertical frame, a winch is arranged on the upper bracket, a threading shell is arranged at the bottom of the winch, a rope of the winch is connected with an auxiliary cover body assembly, a limiting assembly connected with the auxiliary cover body assembly is arranged at the bottom of the upper bracket, a threading cavity is formed in the threading shell, and the upper side and the lower side of the rear side of the threading cavity are arc-shaped. Further, the upset subassembly is including the symmetry rotation bull stick of installing on the lower carriage, two install the support frame between the bull stick, install two branch first on the support frame, all install electric putter first on the branch first, arc strip first is all stretched out to the flexible section of electric putter first, the motor is all installed to the both sides of lower carriage, the output of motor all is connected with gear one, all be connected with gear two on the bull stick, gear two meshes with gear one mutually, the backup pad is installed to the one end that the support frame is close to the vertical frame. Further, the auxiliary welding assembly comprises a third supporting rod transversely arranged on the vertical frame, a fourth electric pushing rod is arranged on the third supporting rod, an arc-shaped strip II is connected to the telescopic section of the fourth electric pushing rod through the third supporting rod, two electric pushing rods III symmetrically distributed are arranged on the inner wall of the top of the vertical frame, a second supporting rod slidingly connected to the telescopic end of the third electric pushing rod is connected to the second supporting rod, a second electric pushing rod is arranged on the second supporting rod, and a welding machine is connected to the telescopic end of the second electric pushing rod through the second supporting rod. Further, a first sliding groove is formed in the left inner wall and the right inner wall of the vertical frame, and the first sliding groove is matched with the two ends of the second supporting rod. Further, the limiting component comprises two first track strips which are symmetrically arranged at the front side of the bottom of the upper bracket, guide blocks are connected in t