CN114043228B - Modularized radiator internal locking combined stamping device and use method thereof - Google Patents

Modularized radiator internal locking combined stamping device and use method thereof Download PDF

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Publication number
CN114043228B
CN114043228B CN202210034251.6A CN202210034251A CN114043228B CN 114043228 B CN114043228 B CN 114043228B CN 202210034251 A CN202210034251 A CN 202210034251A CN 114043228 B CN114043228 B CN 114043228B
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radiator
flaring
assembly
cylindrical hollow
rod
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CN114043228A (en
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孙波
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Xuzhou Huili High Strength Standard Parts Co ltd
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Xuzhou Huili High Strength Standard Parts Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P23/00Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00Making other particular articles
    • B21D53/02Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers

Abstract

The invention discloses a modularized radiator internal locking combined stamping device and a use method thereof. The invention belongs to the technical field of radiator production, and particularly relates to a modular radiator internal locking combined stamping device and a use method thereof; the invention fully utilizes the structure principle of air pressure and hydraulic pressure, creatively provides a detachable inner supporting flaring assembly, limits the combined radiator sealing element through the clamping table which extends out annularly, does not influence the extraction of the flaring mechanism from the combined radiator sealing element after the clamping table retracts, and perfectly solves the technical problem that the blocking structure cannot be extracted; through the mode that radiator body and combination formula radiator sealing member combination were used, heat is conducted through the heat conductivity of combination formula radiator sealing member self, through the flexible space of filling radiator body and raceway of its inner circle.

Description

Modularized radiator internal locking combined stamping device and use method thereof
Technical Field
The invention belongs to the technical field of radiator production, and particularly relates to a modular radiator internal locking combined stamping device and a use method thereof.
Background
The radiator mainly comprises a water pipe and radiating fins, wherein the radiating fins are generally thin sheets or hollow shells and are used for absorbing heat of hot water in the water pipe and efficiently diffusing the heat to the outside; the combination mode of the radiating fins needs to be flexibly adjusted according to the size of the heating space, and the number of the common household radiator combinations is fixed, so that most of the radiators are connected with the water pipe in a welding mode, and the durability is improved; however, for temporary buildings such as board houses and temporary epidemic prevention stations on construction sites, the radiator which can be freely disassembled and assembled is a better choice.
On the basis of the welded integrated radiator, the combined radiator needs to be considered emphatically, and the problems of convenience, heat conductivity, fit clearance, shaking abnormal sound and the like of disassembly and assembly are also solved, so that the radiating fins of the combined radiator are independently welded and are clamped with the water pipes during use.
Because the connecting parts of the heating radiators and the water pipes are provided with the punched circular bosses, the structure needs to be punched from the inside, and therefore, even on an automatic production line, the current production mode needs to punch two cooling radiators respectively, and then combine, position and weld the two cooling radiators; in order to simplify the process steps, improve the smoothness of the process, simplify the transfer process and improve the production efficiency, the invention mainly provides a forming device for producing the clamping type combined heating radiator.
Disclosure of Invention
Aiming at the situation and overcoming the defects of the prior art, the invention provides the combined stamping device for locking in the modularized heating radiator, because the combined heating radiator needs to be frequently assembled and disassembled on the water conveying pipe, if the traditional rigid locking mechanism is used, the surface of the combined heating radiator is easily scratched, and after long-term use, abnormal sound is easy to generate, so the invention creatively provides a mode of using the radiator body and the combined radiator sealing element in a combined way based on the replacement principle of a mechanical system, the heat is conducted through the self heat conductivity of the combined radiator sealing element, the gap between the radiator body and the water delivery pipe is filled through the flexibility of the material of the inner hole part of the combined radiator sealing element, under the condition that there is not any locking mechanism, just can fix the radiator body on the raceway through the inflation of combination formula radiator sealing member and the extrusion of radiator body.
Because the combined radiator sealing element is flexible, when the sealing element stopping convex ring passes through the round opening of the radiator, the combined radiator sealing element is necessarily required to be extruded, and if a stopping table larger than the inner ring of the combined radiator sealing element is arranged, the stopping table cannot be drawn out of the combined radiator sealing element; if the combined radiator sealing elements are blocked by each other in a manner of extending the combined radiator sealing elements, the length of the combined radiator sealing elements is inevitably greater than the thickness of the radiator body, that is, the welded radiator body always needs to bear the outward expansion force of the combined radiator sealing elements, and at the moment, if the combined radiator sealing elements are drawn out from the flaring mechanism, the combined radiator sealing elements are also extremely easy to deviate under the mutual extrusion effect; in order to solve the technical problems, the invention fully utilizes the structure principle of air pressure and hydraulic pressure, creatively provides a detachable inner supporting flaring assembly, limits the combined radiator sealing element through a clamping table which extends out annularly, does not influence the extraction of a flaring mechanism from the combined radiator sealing element after the clamping table retracts, and perfectly solves the technical problems.
The technical scheme adopted by the invention is as follows: the invention provides a modularized internal locking combined stamping device for a heating radiator, which comprises a detachable internal top support flaring assembly, a heating radiator flaring forming die assembly, a flaring burr fixed type grinding mechanism and a main body frame assembly, wherein the detachable internal top support flaring assembly is symmetrically arranged on the flaring burr fixed type grinding mechanism, the detachable internal top support flaring assembly has the function of directional reaming, the heating radiator flaring forming die assembly is symmetrically arranged on the main body frame assembly, the heating radiator flaring forming die assembly is a driving structure of forming movement, the flaring burr fixed type grinding mechanism is symmetrically arranged on the main body frame assembly, and the flaring burr fixed type grinding mechanism has the function of grinding the burr edge at the flaring opening.
Furthermore, the detachable inner top support flaring assembly comprises a cylindrical hollow flaring rod, a fan-shaped telescopic stop assembly and a flaring mechanism supporting assembly, the fan-shaped telescopic stop assembly is arranged in the cylindrical hollow flaring rod, the fan-shaped telescopic stop assembly can be controlled to expand and retract through hydraulic force, and the flaring mechanism supporting assembly is clamped at two ends of the cylindrical hollow flaring rod.
Preferably, the cylindrical hollow flaring rod comprises a flaring rod hydraulic conveying channel, a flaring rod driving slideway, sector sliding square holes and a flaring rod blind hole, the flaring rod hydraulic conveying channel and the flaring rod driving slideway are sequentially arranged at one end of the cylindrical hollow flaring rod from outside to inside, the two ends of the cylindrical hollow flaring rod are of circular arc structures, holes originally existing on a flaring forming die of a heating radiator can be enlarged and shaped, the inner wall of the flaring rod driving slideway is a smooth surface, the flaring rod driving slideway is positioned at the central position of the cylindrical hollow flaring rod, the sector sliding square holes are annularly and uniformly distributed on the periphery of the flaring rod driving slideway of the cylindrical hollow flaring rod, and the flaring rod blind hole is arranged at the other end of the cylindrical hollow flaring rod; the fan-shaped telescopic stop component comprises a telescopic arc top limiting fixture block, a fixture block synchronous telescopic limiting ring and a limiting ring hydraulic drive type piston, the telescopic arc top limiting fixture block is clamped and slidably arranged in a fan-shaped sliding square hole, a fixture block inclined guide tongue is arranged at the bottom of the telescopic arc top limiting fixture block and has a guide function, a fixture block guide groove is formed in the fixture block inclined guide tongue through the telescopic arc top limiting fixture block, fixture block position avoiding chamfers are symmetrically arranged on the telescopic arc top limiting fixture block, the fixture block synchronous telescopic limiting ring and the cylindrical hollow flaring rod are coaxially arranged, an arc-shaped limiting chute is arranged on the fixture block synchronous telescopic limiting ring, the fixture block position avoiding chamfers are slidably arranged in the arc-shaped limiting chute, longitudinal sliding can be carried out by driving the fixture block inclined guide tongue through transverse sliding of the fixture block synchronous telescopic limiting fixture block, and the fixture block position avoiding chamfers are in clearance fit with the arc-shaped limiting chute, a radian deviation for compensating fixture block and keeping away position chamfer and the spacing spout of arc, because still be provided with the fixture block guide way on the spacing fixture block of telescopic arc top, therefore when the synchronous flexible spacing ring of fixture block slides toward arbitrary direction, the homoenergetic drives the spacing fixture block of telescopic arc top and carries out corresponding slip, be equipped with spacing ring connection draw-in groove on the synchronous flexible spacing ring of fixture block, during flaring stick drive slide was located in the slip of spacing ring hydraulic drive piston block, the inner wall sliding seal contact of spacing ring hydraulic drive piston and flaring stick drive slide, spacing ring hydraulic drive piston slided under the drive of liquid pressure, be equipped with the piston boss on the spacing ring hydraulic drive piston, the synchronous flexible spacing ring of fixture block is located on the piston boss through spacing ring connection draw-in groove block.
As a further preferable mode of the present invention, the flaring mechanism support assembly includes a cylindrical hollow support column, a cylindrical solid support column, a liquid inlet and outlet piston, and a liquid inlet and outlet joint, the cylindrical hollow support column is clamped at an end of the flaring rod hydraulic conveying passage, the cylindrical solid support column is clamped in the flaring rod blind hole, the cylindrical hollow support column and the cylindrical solid support column play a role in supporting and pre-positioning, the liquid inlet and outlet piston is clamped at an end of the cylindrical hollow support column, and the liquid inlet and outlet joint is arranged on the liquid inlet and outlet piston.
Further, radiator flaring forming die subassembly is including sharp propulsion subassembly, radiator flaring forming die, sucking disc mounting, vacuum chuck and radiator subassembly, the straight line impels the subassembly to locate on the main part frame subassembly, radiator flaring forming die locates on the straight line impels the subassembly, sucking disc mounting symmetry is located on the straight line impels the subassembly, the vacuum chuck block is located in the sucking disc mounting, and vacuum chuck has the effect of adsorbing fixed radiator subassembly, radiator subassembly block is located in radiator flaring forming die, radiator subassembly adsorbs fixedly through vacuum chuck.
Preferably, the straight line impels the subassembly including impelling the hydraulic cylinder base, impelling the hydraulic cylinder body and fixed push pedal, impel the hydraulic cylinder base symmetry to locate on the main part frame subassembly, impel hydraulic cylinder body block to locate in impelling the hydraulic cylinder base, fixed push pedal is located on the push rod of impelling the hydraulic cylinder body, the symmetry is equipped with the push pedal round hole in the fixed push pedal, the push pedal round hole is located to the sucking disc mounting block.
As a further optimization of the invention, a mold stop positioning piece and a mold round hole are symmetrically arranged on the radiator flaring forming mold, the mold stop positioning piece has positioning and limiting functions, the sucker fixing piece is clamped in the mold round hole, the end part of the radiator flaring forming mold is symmetrically provided with a mold bell mouth part, and the radiator flaring forming mold is provided with an arc-shaped inner convex surface and a grinding reference surface on the mold bell mouth part.
As a further optimization of the invention, the radiator assembly comprises a radiator body and a combined radiator sealing element, the radiator body is clamped in a mold stop positioning piece, the radiator body is fixed by the adsorption force of a vacuum chuck, radiator round openings are symmetrically arranged on the radiator body, the radiator round openings are small holes which are horizontally arranged at first, and are horn-shaped after flaring processing, and the radiator round openings and the horn-shaped opening part of the mold are coaxially arranged; the combined radiator sealing element is provided with a sealing element concave part, the round opening of the radiator is arranged between the arc inner convex surface and the sealing element concave part, and the combined radiator sealing element is provided with a sealing element stopping convex ring for preventing slipping.
Further, the fixed polishing mechanism for the flaring burrs comprises a polishing rack, a driven belt pulley, a polishing sand ring, a polishing driving motor, a driving belt pulley and a transmission belt, the polishing machine frames are symmetrically arranged on the main body frame assembly, the polishing machine frames are provided with rotating supporting parts, the rotating supporting parts are structures for supporting the driven belt pulley to rotate, the driven belt pulley is rotatably arranged in the rotating supporting part, the grinding machine frame is provided with a semicircular clamping table at the central position of the rotating supporting part, the cylindrical hollow support column and the cylindrical solid support column are clamped in the semicircular clamping table, the bottom of the polishing rack is provided with a rack round hole, the polishing driving motor is clamped in a round hole of the frame, the driving belt pulley is clamped on an output shaft of the polishing driving motor, the transmission belt is arranged on the driving belt pulley in a rolling mode, and the transmission belt is arranged on the driven belt pulley in a rolling mode.
Further, main part frame subassembly includes main part bottom plate and side base station, the side base station symmetry is located on the main part bottom plate, the propulsion hydraulic cylinder base is located on the side base station, the polisher is erect on the side base station.
The inner ring part of the combined radiator sealing element is made of elastic heat-conducting materials, and the rest part of the combined radiator sealing element is made of rigid heat-conducting materials.
The invention with the structure has the following beneficial effects:
(1) the end part of the cylindrical hollow flaring rod can expand the round mouth of the small and flat radiator which is drilled before, and the round mouth is shaped into a horn shape under the limit of the arc-shaped inner convex surface;
(2) the telescopic arc top limiting fixture block can stop the combined radiator sealing elements when the telescopic arc top limiting fixture block extends out, so that the sealing element stopping convex rings of the two groups of combined radiator sealing elements can penetrate through the gap between the radiator body and the cylindrical hollow flaring rod and can retract into the cylindrical hollow flaring rod, and the formed detachable inner top support flaring component is not influenced to be drawn out of the radiator assembly;
(3) because the telescopic arc top limiting clamping block has certain thickness, two groups of combined radiator sealing elements inside the welded radiator body are not extruded with each other, and continuous compression force can not be generated on the radiator body;
(4) through the clamping and sliding of the inclined guide tongue of the clamping block and the arc-shaped limiting sliding groove, the telescopic arc top limiting clamping block can be driven bidirectionally through the synchronous telescopic limiting ring of the clamping block, and the technical problems that when the telescopic arc top limiting clamping block is directly driven by hydraulic pressure, the resultant force of all groups of telescopic arc top limiting clamping blocks is unequal (the gravity is downward, the hydraulic pressure faces the periphery), the movement is asynchronous, and the sealing between the telescopic arc top limiting clamping block and the fan-shaped sliding square hole is difficult are solved;
(5) the round mouth of the heating radiator can be expanded and deformed by mutual extrusion and matching of the linear propulsion assembly and the cylindrical hollow flaring rod;
(6) limiting and guiding the expansion deformation of the round opening of the heating radiator through the arc-shaped inner convex surface to ensure that the profile of the round opening of the molded heating radiator is attached to the arc-shaped inner convex surface;
(7) the combined radiator sealing element is made of elastic materials, but has certain hardness, can keep the shape of the sealing element, can keep the shape in a non-installation state and an installation sliding process, cannot fall off from a round opening of the radiator, and can stably fix the radiator body on a water conveying pipe through self expansion force after installation;
(8) after the combined radiator sealing element is installed, the edge of the round opening of the radiator can be protected through the concave part in the sealing element, so that the appearance is attractive, and the user can be prevented from being scratched by the edge of the round opening of the radiator;
(9) irregular mouths after flaring can be polished by the fixed polishing mechanism for the flaring burrs, and redundant parts are removed.
Drawings
Fig. 1 is a perspective view of a locking combination stamping device in a modular radiator according to the present invention;
fig. 2 is a front view of a locking combination stamping device in a modular radiator according to the present invention;
fig. 3 is a left side view of a locking combination stamping device in a modular radiator according to the present invention;
FIG. 4 is a cross-sectional view taken along section line A-A of FIG. 2;
FIG. 5 is a cross-sectional view taken along section line B-B of FIG. 2;
fig. 6 is a schematic structural diagram of a detachable inner top support flaring assembly of the modular radiator inner locking combined stamping device provided by the invention;
fig. 7 is a schematic structural diagram of a flaring forming die assembly of a modular locking combined stamping device in a radiator according to the present invention;
fig. 8 is a schematic structural diagram of a fixed polishing mechanism for flare burrs of a locking combined stamping device in a modular radiator according to the present invention;
fig. 9 is a schematic structural diagram of a main frame assembly of a locking combination stamping device in a modular radiator according to the present invention;
FIG. 10 is an enlarged view of a portion of FIG. 4 at I;
FIG. 11 is an enlarged view of a portion of FIG. 4 at II;
fig. 12 is a partial enlarged view of fig. 5 at iii.
Wherein, 1, a detachable internal top support flaring component, 2, a radiator flaring forming die component, 3, a flaring burr fixed type polishing mechanism, 4, a main body frame component, 5, a cylindrical hollow flaring rod, 6, a fan-shaped telescopic stop component, 7, a flaring mechanism supporting component, 8, a flaring rod hydraulic conveying way, 9, a flaring rod driving slideway, 10, a fan-shaped sliding square hole, 11, a flaring rod blind hole, 12, a telescopic arc top limit clamping block, 13, a clamping block synchronous telescopic limiting ring, 14, a limiting ring hydraulic driving piston, 15, a cylindrical hollow supporting column, 16, a cylindrical solid supporting column, 17, a liquid inlet and outlet piston, 18, a liquid inlet and outlet joint, 19, a clamping block inclined guide tongue, 20, a clamping block guide groove, 21, a clamping block avoiding chamfer, 22, an arc limit sliding groove, 23, a limiting ring connecting clamping groove, 24, a piston boss, 25 and a linear propulsion component, 26. the device comprises a radiator flaring forming die, 27, a suction cup fixing piece, 28, a vacuum suction cup, 29, a radiator assembly, 30, a pushing hydraulic cylinder base, 31, a pushing hydraulic cylinder body, 32, a fixed push plate, 33, a die stop positioning piece, 34, a die round hole, 35, a die bell mouth part, 36, an arc-shaped inner convex surface, 37, a grinding reference surface, 38, a radiator body, 39, a combined radiator sealing piece, 40, a push plate round hole, 41, a radiator round hole, 42, a sealing piece inner concave part, 43, a sealing piece stop convex ring, 44, a grinding rack, 45, a driven belt pulley, 46, a grinding sand ring, 47, a grinding driving motor, 48, a driving belt pulley, 49, a rotation supporting part, 50, a rack round hole, 51, a main body bottom plate, 52, a side surface base table, 53, a driving belt, 54 and a semicircular clamping table.
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention.
As shown in figure 1, the invention provides a modularized internal locking combined stamping device for a heating radiator, which comprises a detachable internal top support flaring component 1, a heating radiator flaring forming die component 2, a flaring burr fixed type grinding mechanism 3 and a main body frame component 4, wherein the detachable internal top support flaring component 1 is symmetrically arranged on the flaring burr fixed type grinding mechanism 3, the detachable internal top support flaring component 1 has the function of directional reaming, the heating radiator flaring forming die component 2 is symmetrically arranged on the main body frame component 4, the heating radiator flaring forming die component 2 is a driving structure of forming movement, the flaring burr fixed type grinding mechanism 3 is symmetrically arranged on the main body frame component 4, and the flaring burr fixed type grinding mechanism 3 has the function of grinding the burr edge at the flaring opening.
As shown in fig. 1 and 9, the main body frame assembly 4 includes a main body bottom plate 51 and a side base 52, the side base 52 is symmetrically disposed on the main body bottom plate 51, the hydraulic ram base 30 is disposed on the side base 52, and the grinding machine frame 44 is disposed on the side base 52.
As shown in fig. 1, 2 and 8, the fixed polishing mechanism 3 for flared end burr includes a polishing frame 44, a driven pulley 45, a polishing sand ring 46, a polishing driving motor 47, a driving pulley 48 and a transmission belt 53, the polishing frame 44 is symmetrically disposed on the main body frame assembly 4, the polishing frame 44 is provided with a rotation supporting portion 49, the rotation supporting portion 49 is a structure for supporting the driven pulley 45 to rotate, the driven pulley 45 is rotatably disposed in the rotation supporting portion 49, the polishing frame 44 is provided with a semicircular clamping table 54 at the center of the rotation supporting portion 49, the cylindrical hollow supporting column 15 and the cylindrical solid supporting column 16 are clamped in the semicircular clamping table 54, the bottom of the polishing frame 44 is provided with a frame circular hole 50, the polishing driving motor 47 is clamped in the frame circular hole 50, the driving pulley 48 is clamped on the output shaft of the polishing driving motor 47, the transmission belt 53 is rolled on the driving pulley 48, the drive belt 53 is rolled on the driven pulley 45.
As shown in fig. 1, 3, 4, 6, 10 and 11, the detachable inner top bracing flaring assembly 1 includes a cylindrical hollow flaring rod 5, a fan-shaped telescopic stop assembly 6 and a flaring mechanism supporting assembly 7, wherein the fan-shaped telescopic stop assembly 6 is arranged in the cylindrical hollow flaring rod 5, the fan-shaped telescopic stop assembly 6 can be unfolded and retracted under the control of hydraulic force, and the flaring mechanism supporting assembly 7 is clamped at two ends of the cylindrical hollow flaring rod 5; the cylindrical hollow flaring rod 5 comprises a flaring rod hydraulic conveying channel 8, a flaring rod driving slideway 9, fan-shaped sliding square holes 10 and a flaring rod blind hole 11, the flaring rod hydraulic conveying channel 8 and the flaring rod driving slideway 9 are sequentially arranged at one end of the cylindrical hollow flaring rod 5 from outside to inside, the two ends of the cylindrical hollow flaring rod 5 are of circular arc structures, holes originally existing on a heating radiator flaring forming die 26 can be enlarged and shaped, the inner wall of the flaring rod driving slideway 9 is a smooth surface, the flaring rod driving slideway 9 is positioned at the central position of the cylindrical hollow flaring rod 5, the fan-shaped sliding square holes 10 are annularly and uniformly distributed around the flaring rod driving slideway 9 of the cylindrical hollow flaring rod 5, and the flaring rod blind hole 11 is arranged at the other end of the cylindrical hollow flaring rod 5; the fan-shaped telescopic stop component 6 comprises a telescopic arc top limiting fixture block 12, a fixture block synchronous telescopic limiting ring 13 and a limiting ring hydraulic drive type piston 14, the telescopic arc top limiting fixture block 12 is clamped and slidably arranged in a fan-shaped sliding square hole 10, the bottom of the telescopic arc top limiting fixture block 12 is provided with a fixture block inclined guide tongue 19, the fixture block inclined guide tongue 19 has a guide function, the telescopic arc top limiting fixture block 12 is provided with a fixture block guide groove 20 on the fixture block inclined guide tongue 19, the telescopic arc top limiting fixture block 12 is symmetrically provided with fixture block avoiding chamfers 21, the fixture block synchronous telescopic limiting ring 13 and the cylindrical hollow flared rod 5 are coaxially arranged, the fixture block synchronous telescopic limiting ring 13 is provided with an arc limiting chute 22, the fixture block avoiding chamfers 21 are slidably arranged in the arc limiting chute 22, and can carry out longitudinal sliding on the fixture block inclined guide tongue 19 through the transverse sliding of the fixture block synchronous telescopic limiting ring 13, the fixture block avoiding chamfer 21 is in clearance fit with the arc-shaped limiting sliding groove 22 and is used for compensating the radian deviation of the fixture block avoiding chamfer 21 and the arc-shaped limiting sliding groove 22, because the telescopic arc top limit clamping block 12 is also provided with the clamping block guide groove 20, when the clamping block synchronous telescopic limiting ring 13 slides to any direction, the telescopic arc top limit fixture block 12 can be driven to correspondingly slide, a fixture block synchronous telescopic limit ring 13 is provided with a limit ring connecting clamping groove 23, a limit ring hydraulic drive type piston 14 is clamped and glidingly arranged in the flaring rod drive slideway 9, the limit ring hydraulic drive type piston 14 is in sliding sealing contact with the inner wall of the flaring rod driving slide way 9, the limit ring hydraulic drive type piston 14 slides under the driving of liquid pressure, a piston boss 24 is arranged on the limit ring hydraulic drive type piston 14, and the fixture block synchronous telescopic limit ring 13 is clamped on the piston boss 24 through a limit ring connecting clamping groove 23; flaring mechanism supporting component 7 includes cylindrical hollow support column 15, cylindrical solid support column 16, advance flowing back piston 17 and advance and drain liquid and connect 18, the tip of flaring stick hydraulic conveyor way 8 is located to cylindrical hollow support column 15 block, cylindrical solid support column 16 block is located in flaring stick blind hole 11, cylindrical hollow support column 15 and cylindrical solid support column 16 play support and prepositioning effect, advance the tip of flowing back piston 17 block locating cylindrical hollow support column 15, advance the flowing back and connect 18 and locate on advancing flowing back piston 17.
As shown in fig. 1, fig. 2, fig. 5, fig. 7 and fig. 12, the radiator flaring forming mold assembly 2 includes a linear propulsion assembly 25, a radiator flaring forming mold 26, a suction cup fixing member 27, a vacuum suction cup 28 and a radiator assembly 29, the linear propulsion assembly 25 is arranged on the main body frame assembly 4, the radiator flaring forming mold 26 is arranged on the linear propulsion assembly 25, the suction cup fixing members 27 are symmetrically arranged on the linear propulsion assembly 25, the vacuum suction cup 28 is clamped in the suction cup fixing member 27, the vacuum suction cup 28 has the function of sucking and fixing the radiator assembly 29, the radiator assembly 29 is clamped in the radiator flaring forming mold 26, and the radiator assembly 29 is sucked and fixed through the vacuum suction cup 28; the linear propulsion assembly 25 comprises a propulsion hydraulic cylinder base 30, a propulsion hydraulic cylinder body 31 and a fixed type push plate 32, the propulsion hydraulic cylinder base 30 is symmetrically arranged on the main body frame assembly 4, the propulsion hydraulic cylinder body 31 is clamped in the propulsion hydraulic cylinder base 30, the propulsion fixed type push plate 32 is arranged on a push rod of the propulsion hydraulic cylinder body 31, push plate round holes 40 are symmetrically arranged on the fixed type push plate 32, and the suction cup fixing piece 27 is clamped in the push plate round holes 40; the radiator flaring forming mold 26 is symmetrically provided with mold stop positioning pieces 33 and mold round holes 34, the mold stop positioning pieces 33 have positioning and limiting effects, the sucker fixing pieces 27 are clamped in the mold round holes 34, the end part of the radiator flaring forming mold 26 is symmetrically provided with a mold bell-mouth part 35, and the radiator flaring forming mold 26 is provided with an arc-shaped inner convex surface 36 and a grinding reference surface 37 on the mold bell-mouth part 35; the radiator assembly 29 comprises a radiator body 38 and a combined radiator sealing element 39, the radiator body 38 is clamped in the mold stop positioning piece 33, the radiator body 38 is fixed by the adsorption force of the vacuum chuck 28, radiator round openings 41 are symmetrically arranged on the radiator body 38, the radiator round openings 41 are small holes which are horizontally arranged at first, and are in a horn shape after flaring processing, and the radiator round openings 41 and the mold horn mouth part 35 are coaxially arranged; the combined radiator sealing element 39 is provided with a sealing element inner concave part 42, a radiator round opening 41 is arranged between the arc inner convex surface 36 and the sealing element inner concave part 42, and the combined radiator sealing element 39 is provided with a sealing element stopping convex ring 43 for preventing slipping.
The inner ring of the combined radiator sealing element 39 is made of elastic heat conducting material, and the rest of the combined radiator sealing element 39 is made of rigid heat conducting material.
When the detachable inner top support flaring assembly is used specifically, firstly, a user needs to take down the detachable inner top support flaring assembly 1 from the semicircular clamping table 54, the combined radiator sealing element 39 is sleeved on the cylindrical hollow flaring rod 5, two groups of non-flaring radiator bodies 38 are respectively sleeved on the cylindrical hollow supporting column 15 and the cylindrical solid supporting column 16, the cylindrical hollow supporting column 15 and the cylindrical solid supporting column 16 are inserted into a non-expanded small flat radiator round opening 41, then the cylindrical hollow flaring rod 5 is placed on the semicircular clamping table 54 again, and the liquid inlet and outlet joint 18 is installed on the liquid inlet and outlet piston 17;
subsequently, the radiator body 38 is clamped in the mold stop positioning piece 33 and the radiator body 38 is fixed by the vacuum chuck 28;
then liquid is filled into the cylindrical hollow flared rod 5 through the liquid inlet and outlet joint 18, the limit ring hydraulic drive type piston 14 drives the fixture block synchronous telescopic limit ring 13 to slide towards one end far away from the liquid inlet and outlet joint 18 under the pushing of liquid pressure, drives each group of telescopic arc top limit fixture blocks 12 to synchronously extend outwards under the sliding connection and guide action of the fixture block inclined guide tongue 19 and the arc limit slide groove 22, and at the moment, the telescopic arc top limit fixture blocks 12 protrude out of the outer ring of the cylindrical hollow flared rod 5;
next, the two groups of radiator flaring forming die assemblies 2 simultaneously perform the following actions: the radiator flaring forming mold 26 and the radiator sheet body 38 are driven to advance towards the central position of the cylindrical hollow flaring rod 5 through the extension of the pushing hydraulic cylinder body 31, and when the radiator round mouth 41 contacts the arc edge of the cylindrical hollow flaring rod 5, the radiator round mouth 41 can be expanded and deformed through the cylindrical hollow flaring rod 5 and the arc inner convex surface 36 on the radiator flaring forming mold 26;
the edge of the expanded round mouth 41 of the radiator is generally uneven, the pushing hydraulic cylinder body 31 is controlled to retract at the moment, the grinding driving motor 47 is started, and burrs of the round mouth 41 of the radiator are ground through the grinding sand ring 46 rotating at a high speed until the round mouth 41 of the radiator is basically flush with the grinding reference surface 37;
the pushing hydraulic cylinder body 31 is extended again, the combined radiator sealing element 39 cannot be pushed continuously when moving to the telescopic arc top limiting clamping block 12, the radiator body 38 is pushed continuously until the sealing element stopping convex ring 43 is extruded out of the gap between the cylindrical hollow flaring rod 5 and the radiator round opening 41, the radiator round opening 41 is expanded again, the pushing hydraulic cylinder body 31 is retracted to the initial position, the relative positions of the combined radiator sealing element 39 and the radiator body 38 are fixed, and the cylindrical hollow flaring rod 5 and the radiator round opening cannot fall off naturally even being detached;
finally, liquid in the cylindrical hollow flaring rod 5 is extracted through the liquid inlet and outlet joint 18, when the clamping block synchronous telescopic limiting ring 13 slides towards one end close to the liquid inlet and outlet joint 18, the telescopic arc top limiting clamping block 12 is driven to retract into the cylindrical hollow flaring rod 5, at the moment, the two groups of pushing hydraulic cylinder bodies 31 extend simultaneously, the edges of the two groups of heating radiator bodies 38 are contacted, and prewelding can be carried out on the two groups of heating radiator bodies;
after the welding is finished, the cylindrical hollow flaring rod 5 and the radiator assembly 29 are integrally taken down, and then the cylindrical hollow flaring rod 5 is pulled out of the radiator assembly 29.
The above is the overall working process of the invention, and the steps are repeated when the device is used next time.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (4)

1. A modularized radiator internal locking combined stamping device comprises a flaring burr fixed type polishing mechanism (3) and a main body frame assembly (4), wherein the flaring burr fixed type polishing mechanism (3) is symmetrically arranged on the main body frame assembly (4), and the modularized radiator internal locking combined stamping device is characterized by further comprising a detachable internal jacking flaring assembly (1) and a radiator flaring forming die assembly (2), wherein the detachable internal jacking flaring assembly (1) is symmetrically arranged on the flaring burr fixed type polishing mechanism (3), and the radiator flaring forming die assembly (2) is symmetrically arranged on the main body frame assembly (4); the detachable inner top bracing flaring assembly (1) comprises a cylindrical hollow flaring rod (5), a fan-shaped telescopic stop assembly (6) and a flaring mechanism supporting assembly (7), wherein the fan-shaped telescopic stop assembly (6) is arranged in the cylindrical hollow flaring rod (5), and the flaring mechanism supporting assembly (7) is clamped at two ends of the cylindrical hollow flaring rod (5);
the cylindrical hollow flaring rod (5) comprises a flaring rod hydraulic conveying channel (8), a flaring rod driving slide way (9), sector sliding square holes (10) and a flaring rod blind hole (11), wherein the flaring rod hydraulic conveying channel (8) and the flaring rod driving slide way (9) are sequentially arranged at one end of the cylindrical hollow flaring rod (5) from outside to inside, the flaring rod driving slide way (9) is positioned at the central position of the cylindrical hollow flaring rod (5), the sector sliding square holes (10) are annularly and uniformly distributed on the periphery of the flaring rod driving slide way (9) of the cylindrical hollow flaring rod (5), and the flaring rod blind hole (11) is arranged at the other end of the cylindrical hollow flaring rod (5); the fan-shaped telescopic stop component (6) comprises a telescopic arc top limiting clamping block (12), a clamping block synchronous telescopic limiting ring (13) and a limiting ring hydraulic drive type piston (14), the telescopic arc top limiting clamping block (12) is clamped and slidably arranged in a fan-shaped sliding square hole (10), a clamping block inclined guide tongue (19) is arranged at the bottom of the telescopic arc top limiting clamping block (12), a clamping block guide groove (20) is formed in the clamping block inclined guide tongue (19) of the telescopic arc top limiting clamping block (12), clamping block avoiding chamfers (21) are symmetrically arranged on the telescopic arc top limiting clamping block (12), the clamping block synchronous telescopic limiting ring (13) and the cylindrical hollow flared rod (5) are coaxially arranged, an arc-shaped limiting sliding groove (22) is formed in the clamping block synchronous telescopic limiting ring (13), and the clamping block avoiding chamfers (21) are slidably arranged in the arc-shaped limiting sliding groove (22), the fixture block avoiding chamfer (21) and the arc-shaped limiting chute (22) are in clearance fit and used for compensating radian deviation of the fixture block avoiding chamfer (21) and the arc-shaped limiting chute (22), a limiting ring connecting clamping groove (23) is formed in the fixture block synchronous telescopic limiting ring (13), the limiting ring hydraulic drive type piston (14) is clamped and slidably arranged in the flaring rod driving slide way (9), the inner walls of the limiting ring hydraulic drive type piston (14) and the flaring rod driving slide way (9) are in sliding sealing contact, a piston boss (24) is arranged on the limiting ring hydraulic drive type piston (14), and the fixture block synchronous telescopic limiting ring (13) is clamped and arranged on the piston boss (24) through the limiting ring connecting clamping groove (23);
the flaring mechanism supporting assembly (7) comprises a cylindrical hollow supporting column (15), a cylindrical solid supporting column (16), a liquid inlet and outlet piston (17) and a liquid inlet and outlet joint (18), wherein the cylindrical hollow supporting column (15) is clamped at the end part of the flaring rod hydraulic conveying passage (8), the cylindrical solid supporting column (16) is clamped in the flaring rod blind hole (11), the liquid inlet and outlet piston (17) is clamped at the end part of the cylindrical hollow supporting column (15), and the liquid inlet and outlet joint (18) is arranged on the liquid inlet and outlet piston (17);
the radiator flaring forming die assembly (2) comprises a linear propelling assembly (25), a radiator flaring forming die (26), a sucker fixing piece (27), a vacuum sucker (28) and a radiator assembly (29), wherein the linear propelling assembly (25) is arranged on a main body rack assembly (4), the radiator flaring forming die (26) is arranged on the linear propelling assembly (25), the sucker fixing pieces (27) are symmetrically arranged on the linear propelling assembly (25), the vacuum sucker (28) is clamped in the sucker fixing piece (27), the radiator assembly (29) is clamped in the radiator flaring forming die (26), and the radiator assembly (29) is adsorbed and fixed through the vacuum sucker (28);
the linear propulsion assembly (25) comprises a propulsion hydraulic cylinder base (30), a propulsion hydraulic cylinder body (31) and a fixed type push plate (32), the propulsion hydraulic cylinder base (30) is symmetrically arranged on the main body rack assembly (4), the propulsion hydraulic cylinder body (31) is clamped in the propulsion hydraulic cylinder base (30), the fixed type push plate (32) is arranged on a push rod of the propulsion hydraulic cylinder body (31), push plate round holes (40) are symmetrically arranged on the fixed type push plate (32), and the suction cup fixing piece (27) is clamped in the push plate round holes (40);
the radiator flaring forming die is characterized in that a die stop positioning piece (33) and a die round hole (34) are symmetrically arranged on the radiator flaring forming die (26), the sucker fixing piece (27) is clamped in the die round hole (34), the end part of the radiator flaring forming die (26) is symmetrically provided with a die bell mouth part (35), and the radiator flaring forming die (26) is provided with an arc-shaped inner convex surface (36) and a grinding reference surface (37) on the die bell mouth part (35);
the radiator assembly (29) comprises a radiator body (38) and a combined radiator sealing piece (39), the radiator body (38) is clamped in the mold stop positioning piece (33), the radiator body (38) is fixed through the adsorption force of the vacuum chuck (28), radiator round openings (41) are symmetrically arranged on the radiator body (38), and the radiator round openings (41) and the mold bell mouth part (35) are coaxially arranged; a sealing element inner concave part (42) is arranged on the combined radiator sealing element (39), the radiator round opening (41) is arranged between the arc-shaped inner convex surface (36) and the sealing element inner concave part (42), a sealing element stopping convex ring (43) for preventing slipping is arranged on the combined radiator sealing element (39), the inner ring part of the combined radiator sealing element (39) is made of elastic heat-conducting materials, and the rest parts of the combined radiator sealing element (39) are made of rigid heat-conducting materials;
fixed grinding machanism of flaring burr (3) are including frame (44), driven pulley (45), the sand ring (46) of polishing, the driving motor (47), drive pulley (48) and driving belt (53) of polishing, frame (44) symmetry of polishing is located on main part frame subassembly (4), be equipped with on the frame (44) of polishing and rotate supporting part (49), driven pulley (45) rotate locate in rotating supporting part (49), frame (44) of polishing is equipped with semi-circular ka tai (54) at the central point that rotates supporting part (49), cylindrical cavity support column (15) and cylindrical solid support column (16) block are located in semi-circular ka tai (54).
2. The locking combination stamping device in modular radiator of claim 1, wherein: the bottom of frame (44) of polishing is equipped with frame round hole (50), drive motor (47) the block of polishing is located in frame round hole (50), drive pulley (48) block is located on the output shaft of drive motor (47) of polishing, drive belt (53) roll locate on drive pulley (48), drive belt (53) roll locate on driven pulley (45).
3. The locking combination stamping device in modular radiator of claim 2, characterized in that: main part frame subassembly (4) include main part bottom plate (51) and side base station (52), main part bottom plate (51) is located to side base station (52) symmetry, push away hydraulic cylinder base (30) and locate on side base station (52), the frame of polishing (44) is located on side base station (52).
4. A method for using the locking combined stamping device in the modular radiator according to claim 3, characterized by comprising the following steps:
the method comprises the following steps: taking down the detachable inner top support flaring assembly (1) from the semicircular clamping table (54), sleeving a combined radiator sealing element (39) on a cylindrical hollow flaring rod (5), respectively sleeving two groups of non-flaring radiator bodies (38) on a cylindrical hollow supporting column (15) and a cylindrical solid supporting column (16), inserting the cylindrical hollow supporting column (15) and the cylindrical solid supporting column (16) into a small and flat radiator round opening (41) which is not expanded, then re-placing the cylindrical hollow flaring rod (5) on the semicircular clamping table (54), and installing a liquid inlet and outlet joint (18) on a liquid inlet and outlet piston (17);
step two: then clamping the radiator body (38) in a mould stop positioning sheet (33) and fixing the radiator body (38) through a vacuum chuck (28);
step three: then liquid is filled into the cylindrical hollow flaring rod (5) through the liquid inlet and outlet joint (18), the limit ring hydraulic drive type piston (14) drives the fixture block synchronous telescopic limit ring (13) to slide towards one end far away from the liquid inlet and outlet joint (18) under the pushing of the liquid pressure, each group of telescopic arc top limit fixture blocks (12) are driven to synchronously extend outwards under the sliding connection and guide effects of the fixture block inclined guide tongue (19) and the arc limit sliding groove (22), and the telescopic arc top limit fixture blocks (12) protrude out of the outer ring of the cylindrical hollow flaring rod (5);
step four: and then the following actions are carried out on the two groups of radiator flaring forming die assemblies (2) simultaneously: the radiator flaring forming mold (26) and the radiator sheet body (38) are driven to be pushed towards the central position of the cylindrical hollow flaring rod (5) through the extension of the pushing hydraulic cylinder body (31), and when a radiator round opening (41) contacts the arc edge of the cylindrical hollow flaring rod (5), the radiator round opening (41) can be expanded and deformed through the cylindrical hollow flaring rod (5) and the arc inner convex surface (36) on the radiator flaring forming mold (26);
step five: the edge of the expanded round opening (41) of the heating radiator is generally uneven, the pushing hydraulic cylinder body (31) is controlled to retract at the moment, the grinding driving motor (47) is started, and burrs of the round opening (41) of the heating radiator are ground through the grinding sand ring (46) rotating at a high speed until the round opening (41) of the heating radiator is basically level to the grinding reference surface (37);
step six: the pushing hydraulic cylinder body (31) is extended again, the combined radiator sealing element (39) moves to the telescopic arc top limiting clamping block (12) and cannot be pushed continuously, the radiator body (38) is pushed continuously until the sealing element stopping convex ring (43) is extruded out of a gap between the cylindrical hollow flaring rod (5) and the radiator round opening (41), the radiator round opening (41) is expanded again, the pushing hydraulic cylinder body (31) retracts to the initial position, the relative positions of the combined radiator sealing element (39) and the radiator body (38) are fixed, and the cylindrical hollow flaring rod (5) cannot naturally fall off even being detached;
step seven: finally, liquid in the cylindrical hollow flaring rod (5) is extracted through the liquid inlet and outlet joint (18), when the clamping block synchronous telescopic limiting ring (13) slides towards one end close to the liquid inlet and outlet joint (18), the telescopic arc top limiting clamping block (12) is driven to retract into the cylindrical hollow flaring rod (5), at the moment, the two groups of pushing hydraulic cylinder bodies (31) extend simultaneously, the edges of the two groups of heating radiator bodies (38) are contacted, and pre-welding can be carried out on the two groups of heating radiator bodies;
step eight: and after the welding is finished, taking down the cylindrical hollow flaring rod (5) and the radiator assembly (29) integrally, and then drawing out the cylindrical hollow flaring rod (5) from the radiator assembly (29).
CN202210034251.6A 2022-01-13 2022-01-13 Modularized radiator internal locking combined stamping device and use method thereof Active CN114043228B (en)

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FR1347890A (en) * 1962-11-23 1964-01-04 Spidem Ste Nle Clamping system for roller leveler
CN102284615B (en) * 2011-06-20 2012-11-28 苏州金鸿顺汽车部件股份有限公司 Forming device for pipe end forming die
CN206392730U (en) * 2016-11-28 2017-08-11 中山市中科智能制造研究院有限公司 A kind of enlarging apparatus for finned tube
CN106807851A (en) * 2017-01-12 2017-06-09 辽宁工业大学 A kind of radiator core body for vehicle flat tube press-fits expanding device
CN108500129A (en) * 2018-03-27 2018-09-07 宁波鑫神泽汽车零部件有限公司 Punching press polishing integrated device
CN110202065A (en) * 2019-06-28 2019-09-06 福建同越管件有限公司 A kind of scalable device of multistation copper pipe bore
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