CN208087667U - A kind of heat-treatment production line for bar - Google Patents

Abstract

The utility model discloses a kind of heat-treatment production lines for bar, it is intended to solve the problems, such as traditional bar heat treatment low production efficiency, its key points of the technical solution are that：A kind of heat-treatment production line for bar, including quenched rack, further include the feed mechanism for being set to quenched rack side, the transmission device for being set to quenched rack, the quenching mechanism for being set to quenched rack and being arranged along transmission device, the cutting agency for being set to quenched rack side, feed mechanism includes the stock shelf for discharging reinforcing bar, quenching mechanism includes the quenching mechanism, cooling body and tempering mechanism that quenched rack is set in turn in along transmission device direction, and cutting agency includes the blanking rack for being set to quenched rack side.A kind of heat-treatment production line for bar of the utility model not only increases the efficiency of bar heat treatment, and can effectively reduce the deformation occurred in bar heat treatment process, improves the qualification rate of bar by completely producing cable architecture.

Description

A kind of heat-treatment production line for bar

Technical field

The utility model is related to heat treatment equipments, more specifically, it relates to which a kind of heat treatment for bar is given birth to Producing line.

Background technology

With the fast development of construction industry, market also increasingly increases the demand of the isometric component of rod category of reinforcing bar, The reinforcing bar of hot-roll forming achievees the effect that improve reinforcement property by quenching and high tempering.Existing reinforcing bar Tempering and Quenching The process that equipment generally use coil carries out high temperature quenching, cooling, tempering to reinforcing bar, the steel bar mechanics performance after modifier treatment obtain Improve to optimization.

Such as the intermediate frequency Tempering and Quenching equipment of long rod workpieces disclosed in the Chinese patent that notification number is CN2811317Y, It is characterized in that：Transmission device including inductor group, the PCU Power Conditioning Unit of inductor and workpiece, wherein inductor group are extremely Few to be made of three section concentric arrangements and the inductor on a holder, which loads on two gantry frames, and with Standoff elevating mechanism is set between gantry frame, and transmission device is made of multiple rotating rollers, can by one group of inductor Meet the requirement of quenching and tempering different capacity, but since feeding and blanking are required to manually carry out, working efficiency can be caused Low problem.

Therefore need to propose a kind of new scheme to solve the problems, such as this.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of heat treatment lifes for bar Producing line has the advantages that heat treatment efficiency is high.

The above-mentioned technical purpose of the utility model technical scheme is that：A kind of heat for bar Process for producing line, including quenched rack further include the feed mechanism for being set to quenched rack side, the biography for being set to quenched rack Send device, the quenching mechanism that is set to quenched rack and is arranged along transmission device, the cutting agency for being set to quenched rack side, The feed mechanism includes the stock shelf for discharging reinforcing bar, and the quenching mechanism includes being set in turn in along transmission device direction Quenching mechanism, cooling body and the tempering mechanism of quenched rack, the cutting agency includes being set to quenched rack side Blanking rack.

By using above-mentioned technical proposal, material is piled up in feed mechanism first, by the stock shelf of feed mechanism, by Feed mechanism, which drives, to be transferred to transmission device by bar and is forwarded to quenching mechanism, quenching mechanism pair by conveyor belt is dynamic Bar carries out high temperature quenching treatment, while transmission device drives bar persistently to forward, and passes through cooling body later, by cooling down Mechanism cools down bar, finally by tempering mechanism, carries out temper to bar by tempering mechanism, is filled later by transmission It sets and bar is moved at cutting agency, bar is transferred in blanking rack by cutting agency and realizes blanking, pass through whole production The automatic loading/unloading of bar is realized in the cooperation of line, and is realized and quenched successively in transmit process, cooling, tempering operation, greatly Improve heat treatment efficiency greatly.

The utility model is further arranged to：The stock shelf is provided with transfer assembly close to one end of transmission device, institute It states transfer assembly to act on a certain reinforcing bar and release reinforcing bar, the quality controling machine erection is equipped with deviates from feeding positioned at transmission device The limit assembly of frame side.

By using above-mentioned technical proposal, bar is neatly discharged on stock shelf by when feeding, realizes batch feeding, to Labour is greatly saved, a certain bar therein is exerted a force and shifted by transfer assembly later, thus will be on stock shelf Bar is transferred on transmission device successively, is moved by conveyor belt and is forwarded and be heat-treated, passes through transfer assembly in this way The lasting feeding for realizing bar, to reduce labor intensity.

The utility model is further arranged to：The stock shelf includes two supporting rods for being fixedly installed on ground, rotation company It is connected to the cross bar of supporting bar top, is rotatably connected between the supporting rod and cross bar and the adjusting gas for adjusting cross bar angle Cylinder.

By using above-mentioned technical proposal, two supporting rods are longitudinally fixed on the ground, and the upper surface of cross bar can discharge Bar, and by adjusting the flexible of cylinder, the adjusting to cross bar angle of inclination is realized, so that bar can be along cross bar court It is rolled to transmission device, realizes automatic feeding.

The utility model is further arranged to：The transfer assembly includes being fixedly installed on cross bar close to transmission device one end Stopper, bar side wall contacts at stopper side wall, further includes the ejection assembly for being rotatably dispose in cross bar side wall, the ejection Component includes pointed setting and acts on the ejection part of a certain bar.

By using above-mentioned technical proposal, bar is placed on cross bar and proper alignment, is located most closely to transmission device Bar side wall contradicts on stopper, realizes the positioning to bar by stopper, ejection assembly drives and will be close to hinder later A piece bar of block jacks up upwards, is rolled on transmission device under the slope driving of pointed ejection part, by conveyor belt It is dynamic to move forward.

The utility model is further arranged to：The ejection assembly includes the bearing block for being fixedly installed on quenched rack, wears Set on bearing block rotation axis, be fixedly connected on rotation axis both ends liftout plate, be fixedly connected on rotation axis side wall drive rod, It is set to quenched rack and the ejection cylinder for pushing drive rod, two liftout plates is located at the both sides of two cross bars, institute It states ejection part to be located on liftout plate, the rotation axis is less than the upper surface of cross bar.

By using above-mentioned technical proposal, rotation axis can rotate in bearing block, by the flexible drive for ejecting cylinder The rotation of rotation axis, to drive liftout plate to be rotated up, bar is jacked up and is pushed forward by the ejection part of liftout plate upwards, is made It obtains bar and slides into transmission device along the inclined-plane of liftout plate.

The utility model is further arranged to：The transmission device includes the motor cabinet for being set to quenched rack, is fixed on The quenched motor of motor cabinet, the transfer roller for being connected to quenched motor output shaft, the transfer roller select V-arrangement roller, all tune Matter motor is set in parallel, and the adjusting machine for adjusting transmission device angle is provided between the transmission device and quenched rack Structure.

By using above-mentioned technical proposal, transfer roller rotation, bar is driven to ride upon on transfer roller simultaneously by quenched motor It is driven and is moved forward by transfer roller, transfer roller selects V-arrangement roller, the V-shaped setting in section of V-arrangement roller, bar that can directly ride upon V In shape slot, so as to prevent bar from being slid from transfer roller, ensure the stability of operation, and all quenched motors are set in parallel It sets so that the axis of all transfer rollers is in parallel, in this way when transfer roller rotates, direction of the transfer roller side wall to bar It can be consistent, to which people preferably forwards bar, the angle of transmission device can be adjusted by regulating mechanism, lead to Cross the angle for changing transmission device so that billet surface force-bearing situation is optimized, and tests proof when transmission device is in incline Tiltedly when setting, the deformation of bar is minimum, it is ensured that the cylindricity of bar.

The utility model is further arranged to：The regulating mechanism includes the fixed link for being fixedly installed on quenched rack, one End is rotationally connected with fixed link and isometric several rotating bars, the motor cabinet are fixedly connected on rotating bar close to fixed link One end.

By using above-mentioned technical proposal, rotating bar can rotate relative to fixed link, and motor cabinet is fixed on and is turned In lever, quenched motor is fixed on motor cabinet, the angle of quenched motor output shaft can be driven by the rotation of rotating bar It changes, to change the direction of transfer of transfer roller, in this way according to the angle of the corresponding adjustment transfer roller of the difference of bar thickness Degree, when the bar of processing is thicker, can turn the angle of inclination of transfer roller down, when processing thicker bar, will pass It send the angle of inclination of roller to tune up, rubs to ensure that the two side of V-shaped groove can be contradicted with bar side wall, ensure that bar passes Side wall is by uniform frictional force during sending, so that bar remains straight line in transmit process and shape does not occur Become.

The utility model is further arranged to：The cooling body includes water tank, is connected to the water pipe of water tank, is connected to water The spray part that pipe and face bar are arranged, the spray part are arranged and are sheathed on outside bar in a ring, are in inside the spray part Hollow setting is simultaneously connected to water pipe, and the inner wall of spray part towards the bar is uniformly provided with apopore.

By using above-mentioned technical proposal, the water in water tank is sent into spray part by water pipe and is sprayed to by quenching treatment Billet surface, cooled down to be realized to quenched bar, and circularized by that will spray part setting, bar is from annular Spray part center passes through, and by the inner wall of spray part towards bar circumferential side wall spraying cooling water so that and bar is cooled uniformly, The deformation of bar is reduced to a certain extent.

The utility model is further arranged to：The cutting agency further includes being set to quenched rack and being located at transmission device The blanking component of inside, the lifting assembly for being set to blanking rack, the blanking component includes being rotatably dispose in pushing away for quenched rack Plate is set to quenched rack and is rotationally connected with the blanking motor of push plate, and the push plate includes acting on the inclined-plane of reinforcing bar.

By using above-mentioned technical proposal, bar is forwarded and is heat-treated under transmission device drive, has been handled Bar is released downwards by blanking component at rear so that bar is rolled by transmission device to blanking rack, realizes blanking, and lead to The splicing height that lifting assembly adjusts blanking rack is crossed, workpiece hits overweight problem, drop caused by avoiding workpiece blanking height excessive The low damage to workpiece, when needing to bar blanking, push plate is lifted up and is rotated certain angle by the elongation of blanking cylinder, When push plate is rotated up, workpiece is raised to disengaging transmission device by the inclined-plane of push plate upwards, and the inclined-plane of push plate at this time according to It is so tilted down towards blanking rack, workpiece can slide down to blanking rack after being detached from transmission device along the inclined-plane of push plate, by blanking Frame realizes workpiece and accepts that blanking is convenient, and does not need artificial blanking, and labour is greatly saved, improves processing efficiency.

In conclusion the utility model has the advantages that：

First, material is piled up in feed mechanism first, by the stock shelf of feed mechanism, being driven stick by feed mechanism Material transfers to transmission device and is forwarded to quenching mechanism by conveyor belt is dynamic, and quenching mechanism carries out high temperature quenching to bar Processing, while transmission device drives bar persistently to forward, and passes through cooling body later, is carried out to bar by cooling body cold But, finally by tempering mechanism, temper is carried out to bar by tempering mechanism, is later moved to down bar by transmission device Expect at mechanism, bar is transferred in blanking rack by cutting agency and realizes blanking, by the cooperation of whole production line, realizes bar Automatic loading/unloading, and realize quenching, cooling, tempering operation successively in transmit process, substantially increase heat treatment effect Rate；

Second, being neatly discharged into bar on stock shelf when feeding, batch feeding is realized, to which labour be greatly saved Power is exerted a force and is shifted to a certain bar therein by transfer assembly later, to which the bar on stock shelf to be transferred to successively It on transmission device, is moved by conveyor belt and forwards and be heat-treated, continuing for bar is realized by transfer assembly in this way Feeding, to reduce labor intensity.

Description of the drawings

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the structural schematic diagram of feed mechanism；

Fig. 3 is the structural schematic diagram of limit assembly；

Fig. 4 is the upward view of stock shelf；

Fig. 5 is the structural schematic diagram of quenching mechanism；

Fig. 6 is the structural schematic diagram of cutting agency.

In figure：1, quenched rack；2, transmission device；3, feed mechanism；4, stock shelf；5, transfer assembly；6, limit assembly； 7, supporting rod；8, cross bar；9, cylinder is adjusted；10, stopper；11, ejection assembly；12, ejection part；13, bearing block；14, it rotates Axis；15, liftout plate；16, drive rod；17, cylinder is ejected；18, rib；19, mounting groove；20, limiting plate；21, rubber pad；22, Sliding slot；23, sliding block；24, quenching mechanism；25, quenching mechanism；26, cooling body；27, it is tempered mechanism；28, motor cabinet；29, it adjusts Matter motor；30, transfer roller；31, fixed link；32, rotating bar；33, interlocking bar；34, water tank；35, water pipe；36, part is sprayed；37, Apopore；38, water receiving tank；39, return duct；40, power supply；41, first coil；42, the second coil；43, cutting agency；44, under Rack；45, blanking component；46, lifting assembly；47, push plate；48, blanking cylinder；49, column；50, supporting plate；51, baffle；52,T Shape slot；53, T-shaped block；54, lifting cylinder；55, fixed pin；56, regulating mechanism.

Specific implementation mode

With reference to the accompanying drawings and examples, the utility model is described in detail.

A kind of heat-treatment production line for bar as depicted in figs. 1 and 2, including quenched rack 1 and is set to quenched The transmission device 2 of rack 1,1 side of quenched rack are provided with feed mechanism 3, and feed mechanism 3 includes the feeding for discharging bar Frame 4, stock shelf 4 are provided with transfer assembly 5 close to one end of transmission device 2, and transfer assembly 5 acts on a certain bar and by stick Material is released, and quenched rack 1 is provided with the limit assembly 6 for deviating from 4 side of stock shelf positioned at transmission device 2；It is when feeding that bar is whole Be discharged on stock shelf 4 together, realize batch feeding, to which labour be greatly saved, later by transfer assembly 5 to it is therein certain A piece bar exerts a force and shifts, and to which the bar on stock shelf 4 is transferred to successively on transmission device 2, is driven by transmission device 2 It forwards and is heat-treated, the lasting feeding of bar is realized by transfer assembly 5 in this way, to reduce labor intensity.

As shown in Fig. 2, stock shelf 4 includes two supporting rods 7 for being fixedly installed on ground, is rotationally connected with 7 top of supporting rod Cross bar 8, be rotatably connected between supporting rod 7 and cross bar 8 with for adjusting the adjusting cylinder 9 of 8 angle of cross bar；Two supporting rods 7 it is longitudinally fixed on the ground, the upper surface of cross bar 8 can discharge bar, and by adjusting the flexible of cylinder 9, realize to cross The adjusting at 8 angle of inclination of bar realizes automatic feeding so that bar can be rolled along cross bar 8 towards transmission device 2.

As shown in Fig. 2, transfer assembly 5 includes being fixedly installed on cross bar 8 close to the stopper 10 of 2 one end of transmission device, stick Material side wall contacts at 10 side wall of stopper, further includes the ejection assembly 11 for being rotatably dispose in 8 side wall of cross bar, ejection assembly 11 includes Pointed setting and the ejection part 12 for acting on a certain bar；Bar is placed on cross bar 8 and proper alignment, is located most closely to The bar side wall of transmission device 2 contradicts on stopper 10, realizes the positioning to bar by stopper 10, later ejection assembly 11 drive and will be close to a bar of stopper 10 and jack up upwards, and transmission is rolled under the slope driving of pointed ejection part 12 On device 2, is driven and moved forward by transmission device 2.

As shown in Fig. 2, ejection assembly 11 includes the bearing block 13 for being fixedly installed on quenched rack 1, is arranged in bearing block 13 Rotation axis 14, be fixedly connected on 14 both ends of rotation axis liftout plate 15, be fixedly connected on 14 side wall of rotation axis drive rod 16, It is set to quenched rack 1 and the ejection cylinder 17 for pushing drive rod 16, two liftout plates 15 is located at the two of two cross bars 8 Side, ejection part 12 are located on liftout plate 15, and rotation axis 14 is less than the upper surface of cross bar 8；Rotation axis 14 can be in bearing block 13 Rotation, the rotation of the telescopic band turn moving axis 14 by ejecting cylinder 17, to drive liftout plate 15 to be rotated up, liftout plate 15 Ejection part 12 bar is jacked up upwards and is pushed forward so that bar slides into transmission device 2 along the inclined-plane of liftout plate 15.

As shown in Fig. 2, cross bar 8 has upwardly extended rib 18 away from one end of transmission device 2；Exist in this way when by rod arraying When on cross bar 8, by the way that rib 18 is arranged, it can prevent bar from being skidded off from the end of cross bar 8, and can be accumulated on cross bar 8 More bars, doses in increase.

As shown in Figures 2 and 3, limit assembly 6 includes the mounting groove 19 for being opened in quenched rack 1, is bolted peace Loaded on the limiting plate 20 in mounting groove 19；When bar is rolled down to by cross bar 8 on transmission device 2, make in the inertia of bar itself It falls with lower easy continuation rolls forward and from transmission device 2, by the way that limiting plate 20 is arranged, the meeting when bar continues rolls forward Limiting plate 20 is struck, to avoid the problem that bar is fallen down.

As shown in figure 3, limiting plate 20 is provided with rubber pad 21 close to the one side of transmission device 2；When bar rolls forward And when striking limiting plate 20, shock of the bar to limiting plate 20 can be reduced by the way that rubber pad 21 is arranged, plays the work of buffering With, and the impact noise in the course of work can be reduced.

As shown in figure 4,8 lower surface of cross bar offers sliding slot 22, the piston rod for adjusting cylinder 9 is connected with sliding block 23, sliding block 23 are slideably positioned in sliding slot 22；When adjusting the elongation of cylinder 9, the free end of cross bar 8 is jacked up upwards, so that cross bar 8 Gradient increase, be convenient for bar blanking, when adjust cylinder 9 shrink when, the free end of cross bar 8 rotates down so that cross bar 8 Angle of inclination reduce, so as to contain more bars, in this way by adjusting the flexible of cylinder 9, by the gradient of cross bar 8 Best position is adjusted, to reach best feeding effect.

As shown in Figure 1 and Figure 5, further include the transmission device 2 for being set to quenched rack 1, quenching mechanism 24, quenching mechanism 24 Include the quenching mechanism 25, cooling body 26 and tempering mechanism 27 that quenched rack 1 is set in turn in along 2 direction of transmission device, The regulating mechanism 56 for adjusting 2 angle of transmission device is provided between transmission device 2 and quenched rack 1；Transmission device 2 is used for It forwards bar is continual, and by the degree for the deformation such as transmission device 2 can reduce that bar bends, it Bar is sent in quenching mechanism 25 by the drive of transmission device 2 and carries out quenching treatment afterwards, and transmission device 2 drives bar to be sent into later Cooling body 26 is sent into tempering mechanism 27 through 26 bar after cooling of cooling body and carries out temper, to complete to bar Heat treatment, the angle of transmission device 2 can be adjusted by regulating mechanism 56, pass through change transmission device 2 angle so that stick Material surface force-bearing situation is optimized, and tests proof when transmission device 2 is inclined to set, and the deformation of bar is minimum, can To ensure the cylindricity of bar.

As shown in figure 5, transmission device 2 includes the motor cabinet 28 for being set to quenched rack 1, is fixed on the quenched of motor cabinet 28 Motor 29, the transfer roller 30 for being connected to 29 output shaft of quenched motor, transfer roller 30 select V-arrangement roller, and all quenched motors 29 are in flat Row setting；Transfer roller 30 is driven to rotate by quenched motor 29, bar rides upon on transfer roller 30 and by transfer roller 30 with trend Preceding movement, transfer roller 30 select V-arrangement roller, the V-shaped setting in section of V-arrangement roller, bar that can directly ride upon in V-shaped groove, to It can prevent bar from being slid from transfer roller 30, ensure the stability of operation, and all quenched motors 29 are set in parallel so that The axis of all transfer rollers 30 is in parallel, in this way when transfer roller 30 rotates, direction of 30 side wall of transfer roller to bar It can be consistent, to which people preferably forwards bar.

As shown in figure 5, regulating mechanism 56 is including being fixedly installed on the fixed link 31 of quenched rack 1, one end is rotationally connected with Fixed link 31 and isometric several rotating bars 32, motor cabinet 28 are fixedly connected on rotating bar 32 close to one end of fixed link 31； Rotating bar 32 can rotate relative to fixed link 31, and motor cabinet 28 is fixed in rotating bar 32, and quenched motor 29 is consolidated It is scheduled on motor cabinet 28, the angle of 29 output shaft of quenched motor can be driven to change by the rotation of rotating bar 32, to Change the direction of transfer of transfer roller 30 and works as processing in this way according to the angle of the corresponding adjustment transfer roller 30 of the difference of bar thickness Bar it is thicker when, the angle of inclination of transfer roller 30 can be turned down, when processing thicker bar, by transfer roller 30 Angle of inclination tunes up, and rubs to ensure that the two side of V-shaped groove can be contradicted with bar side wall, ensures bar transmit process Middle side wall is by uniform frictional force, so that bar remains straight line in transmit process and do not deform upon.

As shown in figure 5, being rotatably connected to interlocking bar 33 between the free end of rotating bar 32；Interlocking bar 33,32 and of rotating bar Fixed link 31 collectively constitutes parallelogram sturcutre, when needing to adjust the angle of quenched motor 29, passes through the work of interlocking bar 33 It is dynamic, it may be implemented to rotate while several rotating bars 32, and ensure that the rotational angle of rotating bar 32 is consistent, and needing When adjusting 30 angle of transfer roller, it is only necessary to control the synchronous rotation that more rotating bars 32 can be realized in interlocking bar 33.

As shown in figure 5, cooling body 26 includes water tank 34, the water pipe 35 that is connected to water tank 34, is connected to water pipe 35 and just To the spray part 36 of bar setting, spray part 36 is arranged and is sheathed on outside bar in a ring, and 36 inside of spray part is in hollow setting And it is connected to water pipe 35, the inner wall of spray part 36 towards bar is uniformly provided with apopore 37；Water in water tank 34 passes through water pipe 35 are sent into spray part 36 and spray to the billet surface Jing Guo quenching treatment, are cooled down to be realized to quenched bar, and It is circularized by the way that the setting of part 36 will be sprayed, bar is passed through from 36 center of spray part of annular, and by the inner wall court of spray part 36 To bar circumferential side wall spraying cooling water so that bar is cooled uniformly, reduces the deformation of bar to a certain extent.

As shown in figure 5, being provided with water receiving tank 38 in quenched rack 1, water receiving tank 38 is located at below jetting member, and water receiving tank 38 connects It is connected to the return duct 39 for the water in water receiving tank 38 to be sent back to water tank 34；The water that billet surface is sprayed at by spray part 36 is downward It is flowed into water receiving tank 38, it is recycled by water receiving tank 38, the water in water receiving tank 38 returns water tank 34 by water pump later It is interior, it realizes recycling, has achieved the effect that using water wisely, waste water reuse.

As shown in figure 5, quenching mechanism 25 includes power supply 40, is connected to the first coil 41 of power supply 40, first coil volume 41 Around cylindrical setting, bar is passed through by cylindric 41 center of first coil；Power supply 40 is powered and is powered to first coil 41, Bar is passed through under the drive of transmission device 2 by 41 center of first coil, to realize high temperature quenching to bar, in this way in bar It is quenched in transmit process, quenching efficiency higher；And bar is placed in the first coil 41 for being connected with high-frequency current, profit Fuel factor is generated by bar with induced current, workpiece surface is made to heat rapidly, such mode heating time is short, quenches surface layer group Knit that thin, performance is good, induced surface hardening production efficiency is high, and workpiece surface oxidation, decarburization are few, deform also small, quench-hardened case Depth is easily controllable.

As shown in figure 5, tempering mechanism 27 includes being connected to the second coil 42 of power supply 40, the second coil 42 winding is in cylinder Shape is arranged, and bar is passed through by cylindric 42 center of the second coil；Power supply 40 is powered and is heated to the second coil 42, and bar is passing It is passed through by 42 center of the second coil under sending device 2 to drive, to realize temper to bar, i.e. to bar in transmit process Realize that tempering, tempering quality are more preferable.

As shown in figures 1 to 6,1 side of quenched rack is provided with cutting agency 43, and cutting agency 43 is quenched including being set to The blanking rack 44 of 1 side of rack, is set to blanking at the blanking component 45 for being set to quenched rack 1 and being located at 2 inside of transmission device The lifting assembly 46 of frame 44；Bar is forwarded and is heat-treated under the drive of transmission device 2, passes through blanking after the completion of processing Component 45 releases downwards bar so that bar is rolled by transmission device 2 to blanking rack 44, realizes blanking, and pass through lifting Component 46 adjusts the splicing height of blanking rack 44, and workpiece hits overweight problem caused by avoiding workpiece blanking height excessive, reduces Damage to workpiece.

As shown in fig. 6, blanking component 45 includes the push plate 47 for being rotatably dispose in quenched rack 1, is set to quenched rack 1 simultaneously It is rotationally connected with the blanking cylinder 48 of push plate 47, push plate 47 includes acting on the inclined-plane of bar；When needing to bar blanking, under Push plate 47 is lifted up and is rotated certain angle by the material elongation of cylinder 48, when push plate 47 is rotated up, the inclined-plane of push plate 47 Workpiece is raised to upwards and is detached from transmission device 2, and the inclined-plane of push plate at this time 47 is still tilted down towards blanking rack 44, work Part can slide down to blanking rack 44 after being detached from transmission device 2 along the inclined-plane of push plate 47, realized and accepted to workpiece by blanking rack 44, Blanking is convenient, and does not need artificial blanking, and labour is greatly saved, improves processing efficiency.

As shown in fig. 6, blanking rack 44 includes two columns 49 for being fixed on ground, is connected to two columns 49 simultaneously laterally The supporting plate 50 of setting, 50 other end of supporting plate are rotatably connected to longitudinally disposed baffle 51, and lifting assembly 46 is set under supporting plate 50 Side simultaneously is used to that supporting plate 50 to be driven to move up and down；Workpiece can be fallen directly on after being fallen by transmission device 2 on supporting plate 50, and baffle 51 can To slide after preventing workpiece from falling on supporting plate 50, and pass through the hopper that baffle 51, supporting plate 50 and column 49 form U-shaped so that A certain amount of material can be stockpiled on supporting plate 50, and moving up and down for supporting plate 50 is realized by lifting assembly 46 in splicing, to Adjust blanking height.

It is opened in the T-slot 52 of 49 side wall of column as shown in fig. 6, lifting assembly 46 includes longitudinal direction, is set to 50 end of supporting plate It simultaneously slides the T-shaped block 53 being connected in T-slot 52, be set to 50 bottom of supporting plate and the lifting air for pushing the lifting of supporting plate 50 in portion Ground is fixed in cylinder 54,54 bottom of lifting cylinder, and piston rod is connected to 50 lower surface of supporting plate；Supporting plate 50 can be with by T-shaped block 53 It realizes the sliding along T-slot 52, and supporting plate 50 can be driven to realize lifting, lifting cylinder 54 herein by lifting cylinder 54 Using multi-stage cylinder, when just starting splicing, lifting cylinder 54 be in elongation state, and blanking height minimum at this time, when connecing When expecting to a certain degree, lifting cylinder 54 drives supporting plate 50 to decline level-one, to realize further splicing and make blanking height It is maintained in smaller range.

The setting as shown in fig. 6,51 section of baffle takes the shape of the letter U, 51 bottom edge of baffle are articulated with 50 end of supporting plate, 51 side wall of baffle with The fixed pin 55 for baffle 51 to be fixed on to vertical position is equipped between 50 side wall of supporting plate；Baffle 51 can be relative to supporting plate 50 rotations, and when baffle 51 turns to vertical with supporting plate 50, the side wall of baffle 51 is overlapped with the side wall of supporting plate 50, and is led to The side wall that fixed pin 55 sequentially passes through baffle 51 and supporting plate 50 is crossed, baffle 51 is fixed on to the position vertical with supporting plate 50, works as support When material on plate 50 fills, fixed pin 55 to be extracted out and the baffle 51 that flips to the outside so that bar skids off downwards along baffle 51, To which bar be removed in batches from blanking rack 44.

As shown in fig. 6,49 upper end of column is arc-shaped setting；When bar is slipped to from transmission device 2 in blanking rack 44, It is in the arc-shaped by the way that the upper end of column 49 to be arranged, avoid the corner angle of 49 upper end of column from causing to stop to bar, so that Blanking is more smooth.

As shown in fig. 6,51 upper end of baffle is arc-shaped setting；When the bar received on supporting plate 50 is enough, flap shutter 51 and make bar slided along baffle 51, by 51 upper end of baffle be arranged it is in the arc-shaped, guiding role is played to tumbling for bar.

As shown in figure 5, transmission device 2 includes the motor cabinet 28 for being set to quenched rack 1, is fixed on the quenched of motor cabinet 28 Motor 29, the transfer roller 30 for being connected to 29 output shaft of quenched motor, transfer roller 30 select V-arrangement roller, and all quenched motors 29 are in flat Row setting；Transfer roller 30 is driven to rotate by quenched motor 29, bar rides upon on transfer roller 30 and by transfer roller 30 with trend Preceding movement, transfer roller 30 select V-arrangement roller, the V-shaped setting in section of V-arrangement roller, bar that can directly ride upon in V-shaped groove, to It can prevent bar from being slid from transfer roller 30, ensure the stability of operation, and all quenched motors 29 are set in parallel so that The axis of all transfer rollers 30 is in parallel, in this way when transfer roller 30 rotates, direction of 30 side wall of transfer roller to bar It can be consistent, to preferably forward bar.

Embodiment two：A kind of heat treatment process for bar includes the following steps, S1：Bar is placed in by feeding Bar is transferred to transmission device 2 by rack 4 by transfer assembly 5, and by transmission device 2 with the speed of 40mm/min-1000mm/min Degree forwards；S2：Quenching, transmission device 2 drive bar to be passed through by 25 center of quenching mechanism, the hardening heat of quenching mechanism 25 Quenching treatment is carried out to bar using 820 DEG C -860 DEG C；S3：Cooling, transmission device 2 drives bar to pass through cooling body 26, cold But mechanism 26 carries out cooling treatment with 20 DEG C -28 DEG C of temperature to high temperature workpiece, and the width for spraying part 36 is 25cm；S4： Tempering, transmission device 2 drive bar be moved to tempering mechanism 27, tempering mechanism 27 with 450 DEG C -700 DEG C of temperature to bar into Row temper；S5：Bar on transmission device 2 is pushed to blanking rack 44 by push plate 47, realizes blanking by blanking.

Transmission device 2 drives workpiece at the uniform velocity to forward, according to the different adjustment transmission speeds of bar diameter, when needs add When the bar diameter of work is 70mm, transmission speed selects 40mm/min, when the bar diameter for needing to process is 20mm, transmission speed Degree selects 1000mm/min；Transmission device 2 drives bar to be moved to quenching mechanism 25, according to the difference of material, chooses different Hardening heat, hardening heat when bar material is medium carbon steel are 840 DEG C -860 DEG C, are quenched when bar material is medium carbon alloy steel Fiery temperature uses 820 DEG C -850 DEG C, and the billet surface after quenching treatment obtains the quenched martensite of high rigidity；It is quenched Bar continues to be forwarded to cooling body 26 by the drive of transmission device 2, the temperature of coolant liquid by cooling tower control 20 DEG C- Between 28 DEG C, workpiece realizes cooling down after cooling body 26；Later transmission device 2 drive bar continue to move along to It is tempered mechanism 27, temperature uses 450 DEG C -700 DEG C, after temper, can reduce bar internal stress, prevent from deforming And cracking, and hardness, intensity, plasticity and the toughness of bar can be adjusted, it can be ensured with the tissue and size of stabilizing material Precision.

The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.

Claims (9)

1. a kind of heat-treatment production line for bar, including quenched rack (1), it is characterised in that：Further include be set to it is quenched The feed mechanism (3) of rack (1) side, is set to quenched rack (1) and edge at the transmission device (2) for being set to quenched rack (1) The quenching mechanism (24) of transmission device (2) setting, the cutting agency (43) for being set to quenched rack (1) side, the feeder Structure (3) includes for discharging the stock shelf of reinforcing bar (4), and the quenching mechanism (24) includes being set successively along transmission device (2) direction It is placed in the quenching mechanism (25), cooling body (26) and tempering mechanism (27) of quenched rack (1), cutting agency (43) packet Include the blanking rack (44) for being set to quenched rack (1) side.

2. a kind of heat-treatment production line for bar according to claim 1, it is characterised in that：The stock shelf (4) One end of transmission device (2) is provided with transfer assembly (5), the transfer assembly (5) acts on a certain reinforcing bar and by steel Muscle is released, and the quenched rack (1) is provided with the limit assembly (6) for deviating from stock shelf (4) side positioned at transmission device (2).

3. a kind of heat-treatment production line for bar according to claim 2, it is characterised in that：The stock shelf (4) Including the cross bar (8) for being fixedly installed on two supporting rods (7) on ground, being rotationally connected with supporting rod (7) top, the supporting rod (7) it is rotatably connected between cross bar (8) and the adjusting cylinder (9) for adjusting cross bar (8) angle.

4. a kind of heat-treatment production line for bar according to claim 3, it is characterised in that：The transfer assembly (5) including being fixedly installed on stopper (10) of the cross bar (8) close to transmission device (2) one end, reinforcing bar side wall contacts at stopper (10) side wall further includes the ejection assembly (11) for being rotatably dispose in cross bar (8) side wall, and the ejection assembly (11) includes pointed It is arranged and acts on the ejection part (12) of a certain reinforcing bar.

5. a kind of heat-treatment production line for bar according to claim 4, it is characterised in that：The ejection assembly (11) include the bearing block (13) for being fixedly installed on quenched rack (1), the rotation axis (14) for being arranged in bearing block (13), fixed company It is connected to the liftout plate (15) at rotation axis (14) both ends, the drive rod (16) for being fixedly connected on rotation axis (14) side wall, is set to tune Matter rack (1) and the ejection cylinder (17) for being used to push drive rod (16), two liftout plates (15) are located at two cross bars (8) Both sides, the ejection part (12) is located on liftout plate (15), and the rotation axis (14) is less than the upper surface of cross bar (8).

6. a kind of heat-treatment production line for bar according to claim 1, it is characterised in that：The transmission device (2) include the motor cabinet (28) for being set to quenched rack (1), the quenched motor (29) for being fixed on motor cabinet (28), be connected to tune The transfer roller (30) of matter motor (29) output shaft, the transfer roller (30) select V-arrangement roller, and all quenched motors (29) are in flat Row setting, is provided with the adjusting machine for adjusting transmission device (2) angle between the transmission device (2) and quenched rack (1) Structure (56).

7. a kind of heat-treatment production line for bar according to claim 6, it is characterised in that：The regulating mechanism (56) include be fixedly installed on the fixed link (31) of quenched rack (1), one end is rotationally connected with fixed link (31) and isometric Several rotating bars (32), the motor cabinet (28) are fixedly connected on the one end of rotating bar (32) close to fixed link (31).

8. a kind of heat-treatment production line for bar according to claim 7, it is characterised in that：The cooling body (26) include water tank (34), be connected to the water pipe (35) of water tank (34), be connected to the spray of water pipe (35) and face steel-bar arrangement Part (36), the spray part (36) are arranged and are sheathed on outside reinforcing bar in a ring, inside the spray part (36) simultaneously in hollow setting It is connected to water pipe (35), the inner wall of spray part (36) towards the reinforcing bar is uniformly provided with apopore (37).

9. a kind of heat-treatment production line for bar according to claim 1, it is characterised in that：The cutting agency (43) further include being set to quenched rack (1) and blanking component (45) on the inside of the transmission device (2), being set to blanking rack (44) lifting assembly (46), the blanking component (45) include the push plate (47) for being rotatably dispose in quenched rack (1), are set to Quenched rack (1) and the blanking motor for being rotationally connected with push plate (47), the push plate (47) includes the inclined-plane for acting on reinforcing bar.