CN114714044B - Ladle trunnion hot-charging device with cooling function - Google Patents
Ladle trunnion hot-charging device with cooling function Download PDFInfo
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- CN114714044B CN114714044B CN202210153770.4A CN202210153770A CN114714044B CN 114714044 B CN114714044 B CN 114714044B CN 202210153770 A CN202210153770 A CN 202210153770A CN 114714044 B CN114714044 B CN 114714044B
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- trunnion
- fixedly connected
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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
- B23P11/00—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for
- B23P11/02—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for by first expanding and then shrinking or vice versa, e.g. by using pressure fluids; by making force fits
- B23P11/025—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for by first expanding and then shrinking or vice versa, e.g. by using pressure fluids; by making force fits by using heat or cold
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The invention discloses a steel ladle trunnion hot-mounting device with a cooling function, which belongs to the technical field of hot-mounting processing. According to the invention, through the designed positioning mechanism, the hydraulic cylinder pulls the connecting block to downwards drive the reset mechanism to be in ball contact with the abutting block at the offset position, and the abutting ball can drive the inner abutting block to press the trunnion seat to shift to the opposite position for moving and resetting under the pressing action of the reset mechanism, so that the trunnion seat with the heated discharging offset can be rapidly positioned and reset through the abutting block with multiple shafts, adverse effects on trunnion assembly due to the position offset of the trunnion seat are avoided, the operation difficulty of resetting the trunnion seat due to the high temperature heating of the trunnion seat is reduced, and the assembly efficiency and positioning precision are improved.
Description
Technical Field
The invention relates to the technical field of hot charging processing, in particular to a ladle trunnion hot charging device with a cooling function.
Background
The use of ladles is very common in the modern metallurgical industry. As a main bearing member in the frequent running process of the ladle: the safety and stability of the trunnion are particularly important. In the traditional manufacturing process, the trunnion design and installation are usually fixed by welding the trunnion and a trunnion support; or local (cover plate) hot-filling, but the design also requires the adoption of large-groove welding at the joint of the reinforcing ring and the trunnion. The trunnion and the support are welded by adopting a method of preheating a base metal, controlling the temperature between layers and preserving heat and slowly cooling after welding to solve the problem of trunnion installation. However, the method adopts the steps of preheating the base metal, controlling the temperature between layers, preserving heat and slowly cooling after welding, and has the disadvantages of high operation difficulty, poor effect and low efficiency. Secondly, the trunnion is installed by welding, and defects often exist in the trunnion weld heat affected zone. The potential safety hazard exists in the use process of the ladle due to different degrees, and the normal use of the ladle is affected. When the defects exceed the standard, repairing the trunnion weld joint is needed. In the repairing process, the quality of the welding seam is more difficult to control, and the trunnion is scrapped when severe, so that the processing and use requirements can not be well met.
The invention patent in the technical field of partial hot-charging processing is disclosed in the prior art, wherein the invention patent with the application number of CN106787528A discloses an interference fit hot-charging device, which fully and reasonably utilizes the structures of a pneumatic component, a singlechip control, a screw rod grabbing disc, a high-frequency heater and an auxiliary tool, designs the assembly process of a motor shaft and a worm to be semi-automatic, wherein the high-frequency heating and the assembly are automated, the feeding and the discharging are manually assisted, and the two supplement each other, so that the time distribution is reasonable, the assembly function of the device can be better realized, and the assembly efficiency and the product quality are ensured.
But the hot-charging equipment lacks the positioning processing ability of unloading, and the heating air is through heating the outside inboard pilot hole of component, and heating efficiency all has certain waste, can not satisfy the hot-charging treatment effect of package trunnion well, simultaneously because lifting device stability is not enough, leads to the component atress after the interference assembly to take place the skew easily because of producing relative insertion error easily, influences the quick insertion processing location after treating hot-charging component heating.
Based on the above, the invention designs a ladle trunnion hot-filling device with a cooling function, so as to solve the problems.
Disclosure of Invention
The invention aims to provide a ladle trunnion hot-charging device with a cooling function, which solves the problems that hot-charging equipment provided in the background art lacks positioning processing capability of charging and discharging, heating air heats assembly holes from the outside to the inside of a component, certain waste is generated in heating processing efficiency, the hot-charging effect of a ladle trunnion cannot be well met, and meanwhile, due to insufficient stability of hoisting equipment, relative insertion errors are easily generated, and the stress of the component after interference assembly is easily deviated.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a ladle trunnion hot-assembling device with cooling function, includes the cabinet body, cabinet body front side fixed mounting has the apron, cabinet body inner chamber is through jacking cylinder fixed mounting has thermocouple heater, cabinet body top fixed mounting has a hoist mechanism, cabinet body both sides are fixed mounting respectively has sharp drive division and regulation slide rail, and sharp drive division and regulation slide rail one side fixed mounting have the positioning mechanism that is used for the calibration trunnion position, the positioning mechanism lateral wall transmission is connected with canceling release mechanical system, cabinet body inner chamber is equipped with slidable feed mechanism, cabinet body inner chamber bottom and feed mechanism correspond the position fixed mounting have the reflux mechanism that is used for heat recovery;
the positioning mechanism comprises a positioning seat, connecting plates are fixedly connected to two sides of the positioning seat through connecting rods, the connecting plates on two sides are respectively fixedly connected with a linear driving part screw rod seat and a sliding block on one side of an adjusting sliding rail, a plurality of butt blocks for butt positioning are connected to the inner cavity of the positioning seat in a transmission mode, a first sliding rod is fixedly connected to one side of the butt blocks, the first sliding rod is slidably connected into a through hole formed in one side of the positioning seat, butt balls are fixedly connected to the tail ends of the first sliding rod, and a reset mechanism is sleeved outside the positioning seat and used for driving the butt balls to position the axle center of an ear shaft seat in the middle.
As a further scheme of the invention, the outer side wall of the first sliding rod is sleeved with a first spring, and two ends of the first spring are fixedly connected with the corresponding positions of the abutting block and one side of the inner cavity of the positioning seat respectively.
As a further scheme of the invention, the reset mechanism comprises a reset pressing ring, the reset pressing ring is opposite to the axis of the positioning seat, connecting blocks are fixedly connected to two sides of the reset pressing ring, a hydraulic cylinder is fixedly connected to the bottom of each connecting block, one side of the outer wall of the positioning seat is fixedly arranged at the bottom of each hydraulic cylinder through a mounting piece, and the inner side of the reset pressing ring is attached to the outer side of the abutting ball.
As a further scheme of the invention, the feeding mechanism comprises a feeding plate, the feeding plate is connected to one side of the inner cavity of the cabinet body in a sliding manner, a fixed groove seat is embedded in the center of the top of the feeding plate, positioning grooves are formed in the positions, corresponding to the outer sides of the fixed groove seat, of the top of the feeding plate, connecting grooves are formed in two sides of the inner cavity of the positioning grooves, clamping plates are connected to the inner cavity of the connecting grooves in a sliding manner, and the clamping plates on two sides are arranged oppositely.
As a further scheme of the invention, guide plates are fixedly connected to two sides of the clamping plate, the guide plates extend at an inclined angle, and the cross section of the clamping plate is arc-shaped.
As a further scheme of the invention, the sliding part at the bottom of the clamping plate is in sliding connection with the inner cavity of the connecting groove, one side of the sliding part of the clamping plate is fixedly connected with a fixing rod, the outer side wall of the fixing rod is sleeved with a fixing plate, the fixing plate is fixedly connected with the inner cavity of the connecting groove, the tail end of the fixing rod is fixedly connected with a step assembly block, the outer side wall of the first sliding rod is in sliding connection with a second spring, the tail end of the first sliding rod is fixedly connected with a step assembly block, and two ends of the second spring are respectively and fixedly connected with the corresponding positions of the step assembly block and one side of the fixing plate.
As a further scheme of the invention, one side of the sliding part of the clamping plate is fixedly connected with a supporting rod, a sealing gasket is fixedly connected between the supporting rods at two sides, the sealing gasket is embedded at one side of the inner cavity of the fixed groove seat, and a crumple groove for pressing and unfolding is formed in the middle of the sealing gasket.
As a further scheme of the invention, two sides of the feeding plate are fixedly connected with sliding seats, and the sliding seats are connected with sliding rails arranged in the inner cavity of the cabinet body in a sliding manner.
As a further scheme of the invention, the front side of the cabinet body is provided with a plurality of cover plates through hinges, the middle part of one side of the cover plate is provided with an opening and closing part, and the cover plates are positioned at one side of the feeding mechanism through the outward opening and closing positions of the hinges.
As a further scheme of the invention, the reflow mechanism comprises a fixed seat, the fixed seat is fixedly connected to the bottom of the inner cavity of the cabinet body, the top of the fixed seat is fixedly connected with a heating seat, a plurality of heating plates are embedded in the inner cavity of the heating seat, a plurality of electric heating pipes are embedded in the top of the heating plates, the section of the inner cavity of the heating seat is arc-shaped, the bottom side of the heating seat and the thermocouple heater are positioned at the same axis, and a circulating fan is fixedly arranged on the top side of the thermocouple heater.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the designed positioning mechanism, the heating trunnion seat is moved to the outside of the cabinet body to be positioned and assembled, the positioning seat can move downwards under the driving action of the linear driving part at one side, the positioning seat moves to drive the inner sliding abutting block to contact with the outer edge of the top of the trunnion seat, the abutting block is forced to drive the abutting ball at the tail end to extend to the outer edge of the positioning seat, the axle center of the abutting ball at the offset position of the trunnion seat extends outwards, the hydraulic cylinder pulls the connecting block to downwards drive the reset mechanism to contact with the abutting block ball at the offset position, and the abutting ball can drive the inner abutting block to press the trunnion seat to move to the offset reverse position for reset under the pressing action of the reset mechanism, so that the trunnion seat which is discharged and offset after heating can be positioned and reset rapidly through the abutting block arranged in a multi-shaft way, adverse influence on trunnion assembly due to the position offset of the trunnion seat is avoided, the operation difficulty of the trunnion seat on reset due to high temperature heating is reduced, and the assembly efficiency and positioning accuracy are improved.
2. According to the invention, through the designed feeding mechanism, when the trunnion base is required to be fed into the cabinet body for heating, the trunnion base can be positioned at the top of the feeding plate through lifting, when the trunnion base is transversely pushed into between the guide plates at two sides, the guide plates arranged at an included angle can be moved outwards through the clamping plate connected with the outer lamination pulling rear side of the trunnion base to adjust the diameter of the trunnion base, and the trunnion base is clamped and positioned to generate deflection under the elastic limiting action of the second spring at the rear side, so that the feeding stability of the trunnion base is effectively improved.
3. According to the invention, through the designed reflux mechanism, when the trunnion base enters the cabinet body through the feeding plate, the thermocouple heater at the top of the inner cavity of the cabinet body can be electrified to heat and fall into the trunnion base assembly hole in place downwards through the jacking air cylinder, at the moment, the thermocouple heater can heat the inner wall of the trunnion base assembly hole, the assembly hole is expanded through heating the trunnion base from inside to outside, so that when heated and risen air downwards enters the bottom side heating base, the air flow can be driven to reversely upwards reflux and heat the bottom of the trunnion base under the abutting action of the arc surface at the inner side of the heating base, the influence of the thermocouple heater at the top on insufficient heating of the bottom side of the trunnion base is reduced, meanwhile, the electric heating pipe and the heating plate in the inner cavity of the heating base can simultaneously provide heating heat to reheat the reflowed air, the internal thermal circulation effect of the cabinet body is improved through circulating hot air, the heating efficiency of the trunnion base is accelerated, when the assembly hole is heated to a treatment temperature, the external temperature absorption heat is smaller than the internal edge temperature, the heat loss of the outer wall of the trunnion base is reduced, the heating treatment effect is improved, and when the thermocouple heater stops heating, the cooling air can be removed from one side of the cabinet body to the opening of the trunnion base to the cooling surface, and the waiting time is shortened.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of an explosive splitting structure according to the present invention;
FIG. 3 is a schematic perspective view of a positioning mechanism according to the present invention;
FIG. 4 is a schematic perspective view of an abutment block according to the present invention;
FIG. 5 is an enlarged schematic view of a portion of the feed mechanism of the present invention;
FIG. 6 is a schematic perspective view of a sealing gasket of the present invention;
FIG. 7 is a schematic view of another angular configuration of the feed mechanism of the present invention;
FIG. 8 is a schematic view of a reflow mechanism according to the present invention;
FIG. 9 is a schematic view of another angular configuration of the present invention;
fig. 10 is a schematic view of the unfolded structure of the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1. a cabinet body; 2. a lifting mechanism; 3. a reset mechanism; 301. resetting the compression ring; 302. a connecting block; 303. a hydraulic cylinder; 304. a mounting member; 4. a positioning mechanism; 401. a positioning seat; 402. a connecting rod; 403. a connecting plate; 404. an abutment block; 405. a first slide bar; 406. abutting the ball; 407. a first spring; 5. a feed mechanism; 501. a feed plate; 502. a positioning groove; 503. a fixed slot seat; 504. a clamping plate; 505. a guide plate; 506. a fixed rod; 507. a fixing plate; 508. a second spring; 509. step loading blocks; 510. a connecting groove; 511. a sealing gasket; 512. a crush cell; 513. a slide; 514. a support rod; 6. a reflow mechanism; 601. a fixing seat; 602. a heating seat; 603. a heating plate; 604. an electric heating tube; 7. a linear driving section; 8. adjusting the sliding rail; 9. thermocouple heaters.
Detailed Description
Referring to fig. 1-10, the present invention provides a technical solution: the utility model provides a ladle trunnion hot-assembling device with cooling function, includes cabinet body 1, cabinet body 1 front side fixed mounting has the apron, cabinet body 1 inner chamber is through jacking cylinder fixed mounting has thermocouple heater 9, cabinet body 1 top fixed mounting has lifting mechanism 2, cabinet body 1 both sides are fixed mounting respectively has sharp drive portion 7 and regulation slide rail 8, and sharp drive portion 7 and regulation slide rail 8 one side fixed mounting have the positioning mechanism 4 that is used for the calibration trunnion position, positioning mechanism 4 lateral wall transmission is connected with canceling release mechanical system 3, cabinet body 1 inner chamber is equipped with slidable feed mechanism 5, cabinet body 1 inner chamber bottom and feed mechanism 5 correspond the position fixed mounting have the reflux mechanism 6 that is used for heat recovery;
the positioning mechanism 4 comprises a positioning seat 401, two sides of the positioning seat 401 are fixedly connected with connecting plates 403 through connecting rods 402, the connecting plates 403 on two sides are respectively fixedly connected with a screw rod seat of a linear driving part 7 and a sliding block on one side of an adjusting sliding rail 8, an inner cavity of the positioning seat 401 is in transmission connection with a plurality of abutting blocks 404 used for abutting positioning, one side of each abutting block 404 is fixedly connected with a first sliding rod 405, the first sliding rods 405 are in sliding connection with a through hole formed in one side of the positioning seat 401, the tail ends of the first sliding rods 405 are fixedly connected with abutting balls 406, the reset mechanism 3 is sleeved outside the positioning seat 401 and used for driving the plurality of abutting balls 406 to position a middle ear shaft seat shaft core, the cross section of each step-shaped mounting block 509 is triangular, a friction groove is formed in the conical surface of each step-shaped block 509, the contact friction force with the ear shaft seat can be improved through the surface friction groove, and the limiting and fixing effects are improved.
The implementation mode specifically comprises the following steps: when the to-be-heated trunnion seat is placed into the feeding mechanism and then enters the cabinet body 1 to be heated so as to generate a thermal expansion effect, after the heating trunnion seat is heated, the feeding plate 501 moves to the outer side of the cabinet body 1 by pulling the feeding mechanism 5, when the feeding plate 501 moves to the outer side of the cabinet body 1 and is positioned at the bottom side of the lifting mechanism 2, the positioning seat 401 can move downwards under the driving action of the linear driving part 7 at one side, the linear driving part 7 is preferably a large-torque linear module or a hydraulic driving component, the positioning seat 401 can drive the inner side sliding abutting block 404 to contact with the outer edge of the top of the trunnion seat, the abutting block 404 is stressed to move in the sliding hole through the first sliding rod 405 at the rear side, and under the abutting action along the axle center of the plurality of abutting blocks 404, the trunnion seat can be stretched out to the longer position of the outer edge of the locating seat 401 by the terminal butt ball 406 of butt piece 404 of fixed position skew department, the hydraulic cylinder 303 work piston rod shortens and pulls connecting block 302 and drive the reposition clamping ring 301 down this moment, when the reposition mechanism 3 that moves down along the axle center touches with the butt piece 404 ball of skew department, butt ball 406 can drive inboard butt piece 404 under the pressfitting effect of reposition clamping ring 301 and press trunnion seat to shift reverse position and remove and reset, the trunnion seat can be calibrated and accomplished this moment, the trunnion that will hoist falls into the trunnion seat downwards through hoist mechanism 2 and carries out interference fit, wait that the trunnion seat cooling is accomplished after the assembly is accomplished, realize carrying out quick location reposition to the trunnion seat that discharges the skew after heating through the butt piece 404 that multiaxis set up.
Referring to fig. 4, a first spring 407 is sleeved on the outer side wall of the first sliding rod 405, and two ends of the first spring 407 are fixedly connected with the corresponding positions of the abutting block 404 and one side of the inner cavity of the positioning seat 401 respectively;
the implementation mode specifically comprises the following steps: through the designed first spring 407, the first spring 407 can ensure the reset treatment of the abutting block 404 and the first slide bar 405 by using the self elasticity or the tension at the end of the operation, and the first spring 407 can ensure the lamination stability of the abutting block 404 and the outside of the trunnion seat;
referring to fig. 2, the reset mechanism 3 includes a reset pressing ring 301, the reset pressing ring 301 is opposite to the axis of the positioning seat 401, two sides of the reset pressing ring 301 are fixedly connected with a connecting block 302, the bottom of the connecting block 302 is fixedly connected with a hydraulic cylinder 303, the bottom of the hydraulic cylinder 303 is fixedly installed with one side of the outer wall of the positioning seat 401 through a mounting piece 304, and the inner side of the reset pressing ring 301 is attached to the outer side of the abutting ball 406;
the implementation mode specifically comprises the following steps: through the reset mechanism 3 of design, when needs calibration, pneumatic cylinder 303 work piston rod shortens and pulls connecting block 302 and drives the clamping ring that resets 301 down and remove, along the corresponding clamping ring that resets 301 of axle center downwardly moving with offset department's butt piece 404 ball touch, annular portion clamping ring that resets 301 can fully adapt the reduction of ring seat trunnion seat, satisfies location needs that reset to confirm the assembly positioning tolerance through locating hole and locating piece between trunnion seat and the trunnion.
Referring to fig. 5-7, the feeding mechanism 5 includes a feeding plate 501, the feeding plate 501 is slidably connected to one side of the inner cavity of the cabinet body 1, a fixed slot seat 503 is embedded in the center position of the top of the feeding plate 501, a positioning slot 502 is formed in a position corresponding to the outer side of the fixed slot seat 503 on the top of the feeding plate 501, connecting slots 510 are formed in two sides of the inner cavity of the positioning slot 502, a clamping plate 504 is slidably connected to the inner cavity of the connecting slot 510, the clamping plates 504 on two sides are oppositely arranged, guide plates 505 are fixedly connected to two sides of the clamping plate 504, the guide plates 505 extend in an inclined angle, the cross section of the clamping plate 504 is arc-shaped, a sliding part at the bottom of the clamping plate 504 is slidably connected to the inner cavity of the connecting slot 510, a fixed rod 506 is fixedly connected to one side of the sliding part of the clamping plate 504, a fixed plate 507 is sleeved on the outer side wall of the fixed rod 506, a step mounting block 509 is fixedly connected to the end of the fixed rod 506, a second spring 508 is slidably connected to the outer side wall of the first 405, a step block 509 is fixedly connected to the end of the first 405, a slide bar 509 is fixedly connected to the end of the slide rod 509, the slide bar 509 is fixedly connected to the slide bar 509, and the two sides of the slide seat is fixedly connected to the slide seat body 513 on two sides of the slide seat is fixedly connected to the slide frame 1, and is fixedly connected to the slide bar 509, and is fixedly connected to two sides of the slide blocks are respectively arranged on the slide frame 509;
the implementation mode specifically comprises the following steps: through the feed mechanism 5 of design, when the trunnion seat needs to be sent into the cabinet body 1 and heat, the trunnion seat can be through hoist and mount location at the feed plate 501 top, when the trunnion seat transversely pushes between the both sides guide board 505, the guide board 505 that the contained angle set up can be through the grip block 504 that pulls the rear side with the outside laminating of trunnion seat and be connected moves the diameter of adjusting adaptation trunnion seat to carry out the skew that centre gripping location produced to the trunnion seat under the spacing effect of elasticity through rear side second spring 508, and the feed plate 501 is the mesh board preferably, guarantee the treatment effect of circulating air when heating, grip block 504 can guarantee the stability of sliding movement in spread groove 510 through the slider of bottom side rectangle simultaneously, avoid grip block 504 to rock the skew because of the pan feeding impact of axle seat, first slide bar 405 is more stable through the slip in the fixed plate 507 sideslip hole, improve the pan feeding stability, the removal of feed plate 501 both sides slide 513 is more convenient in the slide rail simultaneously, be favorable to heating through the suspension loop push into trunnion seat in feed plate 501 bottom.
Referring to fig. 1 and 9, the front side of the cabinet body 1 is provided with a plurality of cover plates through hinges, an opening and closing part is arranged in the middle of one side of the cover plate, the cover plates are located at one side of the feeding mechanism 5 through the outward opening and closing positions of the hinges, the cover plates can form a closed space in the cabinet body 1, and the opening and closing of the middle cover plates facilitate the discharging of the heated trunnion seat.
Referring to fig. 2 and 8, the reflow mechanism 6 includes a fixing base 601, the fixing base 601 is fixedly connected to the bottom of the inner cavity of the cabinet body 1, a heating base 602 is fixedly connected to the top of the fixing base 601, a plurality of heating plates 603 are embedded in the inner cavity of the heating base 602, a plurality of electric heating pipes 604 are embedded in the top of the heating plates 603, the cross-section of the inner cavity of the heating base 602 is arc-shaped, the bottom side of the heating base 602 and the thermocouple heater 9 are located at the same axial center position, and a circulating fan is fixedly mounted on the top side of the thermocouple heater 9.
The implementation mode specifically comprises the following steps: through the reflow mechanism 6 of design, when the trunnion seat gets into cabinet body 1 through feed plate 501, thermocouple heater 9 at cabinet body 1 inner chamber top can the electrical heating and fall into the trunnion seat assembly hole of taking one's place downwards through the jacking cylinder, thermocouple heater 9 can produce and heat the trunnion seat assembly hole downthehole wall this moment, make the pilot hole expand through heating from inside to outside to the trunnion seat, when the pilot hole heats to the processing temperature, outside temperature absorbs heat and is less than interior edge temperature, reduce the heat loss to the trunnion seat outer wall intensive heating, improve the heating effect, simultaneously, thermocouple heater 9 top fan can drive the air under operating condition and sweep downwards, make the air after the heating rise upwards carry out the backward flow heating with the butt effect of the inboard arcwall face of bottom side heating seat 602 in the trunnion seat in the downthehole, reduce the influence that is located top thermocouple heater 9 to the trunnion seat bottom side heating insufficient, simultaneously, heating plate and 603 in the heating seat 602 inner chamber can provide the heating heat simultaneously and heat the air to the backward flow and heat again, improve the heating efficiency to the heating plate of the heat through the cabinet body 1 under the operating condition, heat circulation effect to the heating effect.
Referring to fig. 6-7, a support rod 514 is fixedly connected to one side of the sliding portion of the clamping plate 504, a sealing gasket 511 is fixedly connected between the support rods 514 at two sides, the sealing gasket 511 is embedded in one side of the inner cavity of the fixed slot seat 503, a crumple groove 512 for pressing and unfolding is formed in the middle of the sealing gasket 511, when the trunnion seat moves between the clamping plates 504 through the designed sealing gasket 511, the sliding portion of the clamping plate 504 can drive the support rod 514 to pull the sealing gasket 511 at the inner side to unfold relatively, the unfolded sealing gasket 511 ensures that return gas can enter the trunnion seat assembly holes effectively, the sealing gasket 511 is matched with the heating treatment requirements of the trunnion seats with different diameters in a follow-up manner, and the sealing gasket 511 is a metal sheet gasket or a high heat-resistant plastic gasket, so that the sealing gasket is not softened by hot air during heating, and the sealing treatment effect is improved;
working principle: when the trunnion seat needs to be sent into the cabinet body 1 for heating, the trunnion seat is positioned at the top of the feeding plate 501 by hoisting, and when the trunnion seat is transversely pushed into between the guide plates 505 at two sides, the guide plates 505 arranged at an included angle move outwards through the clamping plates 504 connected with the rear side of the attached pull outside the trunnion seat to adjust the diameter of the trunnion seat, and the trunnion seat is clamped and positioned by the second springs 508 at the rear side;
when the to-be-heated trunnion seat enters the cabinet body 1, the thermocouple heater 9 at the top of the inner cavity of the cabinet body 1 is electrified and heated and falls into the trunnion seat assembly hole in place downwards through the jacking cylinder, at the moment, the thermocouple heater 9 heats the inner wall of the trunnion seat assembly hole, the assembly hole is expanded by heating the trunnion seat from inside to outside, when heated and risen air enters the bottom side heating seat 602 downwards, the abutting action of the arc surface at the inner side of the heating seat 602 drives the air flow to reversely upwards heat the bottom of the trunnion seat in a backflow way, the influence of insufficient heating of the bottom side of the trunnion seat by the thermocouple heater 9 at the top is reduced, and the electric heating pipe and the heating plate 603 in the inner cavity of the heating seat 602 provide heating heat to reheat the reflowed air;
after the heating of the trunnion seat is completed, the feeding plate 501 moves to the outside of the cabinet body 1 by pulling the feeding mechanism 5, when the feeding plate 501 is located at the bottom side of the lifting mechanism 2 when moving to the outside of the cabinet body 1, the positioning seat 401 moves downwards under the driving action of the linear driving part 7 at one side, the linear driving part 7 is preferably a high-torque linear module or a hydraulic driving assembly, the positioning seat 401 moves to drive the inner side sliding abutting block 404 to contact with the outer edge of the trunnion seat at the top, the abutting block 404 is forced to move in the sliding hole through the first sliding rod 405 at the rear side, the trunnion seat is extended to the longer position of the outer edge of the positioning seat 401 under the abutting action of the edges of the rear side abutting block 404, the working piston rod of the hydraulic cylinder 303 shortens and pulls the connecting block 302 to move downwards, the reset pressing ring 301 is driven by the abutting ball 406 to move downwards along the axis, when the reset mechanism 3 is contacted with the abutting block 404 at the offset position, the inner side abutting block 404 is driven to move to reset by the pressing action of the reset pressing ring 301, the trunnion seat is driven by the abutting ball at the moment, the abutting block 404 moves downwards to the trunnion seat to shift the opposite position, the lifting mechanism is completed, the trunnion seat is cooled by the lifting mechanism, and the trunnion seat is cooled by the lifting mechanism 2 to fall into the trunnion seat after the assembly is completed, and the trunnion seat is cooled, and the assembly is waited to be completed.
Claims (7)
1. The utility model provides a ladle trunnion hot-assembling device with cooling function, includes the cabinet body (1), cabinet body (1) front side fixed mounting has the apron, cabinet body (1) inner chamber has thermocouple heater (9) through jacking cylinder fixed mounting, its characterized in that: lifting mechanisms (2) are fixedly arranged at the top of the cabinet body (1), a linear driving part (7) and an adjusting sliding rail (8) are respectively and fixedly arranged at two sides of the cabinet body (1), a positioning mechanism (4) for calibrating the axle center position of the trunnion seat is fixedly arranged at one side of the linear driving part (7) and one side of the adjusting sliding rail (8), a reset mechanism (3) is connected with the outer side wall of the positioning mechanism (4) in a transmission manner, a feeding mechanism (5) is connected with the inner cavity of the cabinet body (1) in a sliding manner, and a reflux mechanism (6) for heat recovery is fixedly arranged at the position, corresponding to the feeding mechanism (5), of the bottom of the inner cavity of the cabinet body (1); the positioning mechanism (4) comprises a positioning seat (401), wherein two sides of the positioning seat (401) are fixedly connected with connecting plates (403) through connecting rods (402), the connecting plates (403) on two sides are respectively fixedly connected with a screw rod seat of a linear driving part (7) and one side sliding block of an adjusting sliding rail (8), a plurality of abutting blocks (404) for abutting positioning are connected in an inner cavity transmission mode of the positioning seat (401), a first sliding rod (405) is fixedly connected to one side of the abutting blocks (404), the first sliding rod (405) is slidably connected in a through hole formed in the circumference of the positioning seat (401), abutting balls (406) are fixedly connected to the tail end of the first sliding rod (405), and the reset mechanism (3) is sleeved outside the positioning seat (401) and used for driving the plurality of abutting balls (406) to position the axle center of the middle ear axle seat;
the feeding mechanism (5) comprises a feeding plate (501), the feeding plate (501) is slidably connected to one side of an inner cavity of the cabinet body (1), a fixed groove seat (503) is embedded in the center position of the top of the feeding plate (501), a positioning groove (502) is formed in the position, corresponding to the outer side of the fixed groove seat (503), of the top of the feeding plate (501), connecting grooves (510) are formed in two sides of the inner cavity of the positioning groove (502), and clamping plates (504) are slidably connected to the inner cavity of the connecting grooves (510);
a supporting rod (514) is fixedly connected to one side of the sliding part of the clamping plate (504), a sealing gasket (511) is fixedly connected between the supporting rods (514) at two sides, the sealing gasket (511) is embedded at one side of the inner cavity of the fixed groove seat (503), and a crumple groove (512) for pressing and unfolding is formed in the middle of the sealing gasket (511);
the reflow mechanism (6) comprises a fixing seat (601), the fixing seat (601) is fixedly connected to the bottom of an inner cavity of the cabinet body (1), a heating seat (602) is fixedly connected to the top of the fixing seat (601), a plurality of heating plates (603) are embedded in the inner cavity of the heating seat (602), a plurality of electric heating pipes (604) are embedded in the top of the heating plates (603), the section shape of the inner cavity of the heating seat (602) is arc-shaped, the bottom side of the heating seat (602) and the thermocouple heater (9) are located at the same axis position, and a circulating fan is fixedly arranged on the top side of the thermocouple heater (9).
2. The ladle trunnion hot-filling device with a cooling function according to claim 1, wherein: the outer side wall of the first sliding rod (405) is sleeved with a first spring (407), and two ends of the first spring (407) are fixedly connected with the abutting block (404) and one side of the inner cavity of the positioning seat (401) at corresponding positions respectively.
3. The ladle trunnion hot-filling device with a cooling function according to claim 1, wherein: the resetting mechanism (3) comprises a resetting pressing ring (301), the resetting pressing ring (301) and the axis of the positioning seat (401) are oppositely arranged, connecting blocks (302) are fixedly connected to two sides of the resetting pressing ring (301), a hydraulic cylinder (303) is fixedly connected to the bottom of each connecting block (302), one side of the outer wall of the positioning seat (401) is fixedly mounted at the bottom of each hydraulic cylinder (303) through a mounting piece (304), and the inner side of the resetting pressing ring (301) is attached to the outer side of each abutting ball (406).
4. The ladle trunnion hot-filling device with a cooling function according to claim 1, wherein: the clamping plates (504) are fixedly connected with guide plates (505) on two sides, the guide plates (505) extend at an inclined angle, the cross section of each clamping plate (504) is arc-shaped, and the clamping plates (504) on two sides are oppositely arranged in an arc shape.
5. The ladle trunnion hot-filling device with a cooling function according to claim 1, wherein: clamping plate (504) bottom side sliding part sliding connection is at spread groove (510) inner chamber, clamping plate (504) sliding part one side fixedly connected with dead lever (506), dead lever (506) lateral wall cover is equipped with dead plate (507), dead plate (507) fixed connection is at spread groove (510) inner chamber, dead lever (506) end fixedly connected with step dress piece (509), dead lever (506) lateral wall sliding connection has second spring (508), second spring (508) both ends respectively with step dress piece (509) and dead plate (507) one side correspond position fixed connection.
6. The ladle trunnion hot-filling device with a cooling function according to claim 1, wherein: both sides of the feeding plate (501) are fixedly connected with sliding seats (513), and the sliding seats (513) are connected with sliding rails arranged in the inner cavity of the cabinet body (1) in a sliding mode.
7. The ladle trunnion hot-filling device with a cooling function according to claim 1, wherein: the front side of the cabinet body (1) is provided with a plurality of cover plates through hinges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210153770.4A CN114714044B (en) | 2022-02-19 | 2022-02-19 | Ladle trunnion hot-charging device with cooling function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210153770.4A CN114714044B (en) | 2022-02-19 | 2022-02-19 | Ladle trunnion hot-charging device with cooling function |
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| CN114714044A CN114714044A (en) | 2022-07-08 |
| CN114714044B true CN114714044B (en) | 2023-05-30 |
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| CN114714044A (en) | 2022-07-08 |
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