CN203530376U - Roller-hearth type quenching press of creeper tread - Google Patents

Roller-hearth type quenching press of creeper tread Download PDF

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Publication number
CN203530376U
CN203530376U CN201320575366.2U CN201320575366U CN203530376U CN 203530376 U CN203530376 U CN 203530376U CN 201320575366 U CN201320575366 U CN 201320575366U CN 203530376 U CN203530376 U CN 203530376U
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China
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quenching
pad
live roll
grip
upper die
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CN201320575366.2U
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Chinese (zh)
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王献忠
孙清州
孙德明
张保议
徐勇
王志刚
李永胜
吴俊平
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Shandong Jianzhu University
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Shandong Jianzhu University
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Abstract

The utility model provides a roller-hearth type quenching press of a creeper tread. The press comprises a frame, wherein a transmission roller which can reciprocate up and down is installed on the frame, the transmission roller is provided with at least two rows of guide slots, quenching upper dies corresponding to the guide slots in quantity and position are installed above the transmission roller, the quenching upper dies are driven by a power device to reciprocate, quenching lower dies corresponding to the quenching upper dies and fixed in position are arranged below the transmission roller, and the transmission roller and the quenching lower dies are arranged at intervals. Each quenching upper die comprises an upper template and upper die presser feet, the upper die presser feet are connected with a lower plane of the upper template, at least two upper die presser feet are sequentially arranged along the axial direction of the transmission roller, and the distance between two adjacent upper die presser feet can be adjusted. The positions of the upper die presser feet can be adjusted along the direction of the transmission roller agilely according to creeper treads in different modes, so that the upper die presser feet press right above cutting plates of the creeper treads to prevent the cutting plates from deforming under the pressure of the upper die presser feet so as to improve the quenching quality of the creeper treads.

Description

A kind of roller bottom type grip-pad Quenching press
Technical field
The utility model relates to a kind of Quenching press, especially a kind of roller bottom type grip-pad Quenching press.
Background technology
Engineering machinery is rolled online the mode of quenching with the common employing of quenching process of grip-pad heat-treatment production line and is moved, with spring or cylinder, provide and roll when quenching pressure, to grip-pad support roller, provide rotary driving force, it is little that it rolls the pressure of quenching, rolling long along grip-pad plate while quenching is multi-point support, and grip-pad residual set amount is large, still needs the grip-pad ratio of correction large after Q-tempering, expense is high, and efficiency is low.
For the grip-pad compared with short, for guaranteeing the rigidity of corrector roll, a lot of along the impossible layout of corrector roll quantum count of the long engagement of plate, even if adopt along the long three roller schemes that mesh minimum number of plate, its roller footpath is also limited, so correction roller rigidity is lower.If adopt and take the correction that grip-pad roller seating space plane is benchmark, the groove on its corrector roll will cause its free area size lower, and rigidity is also lower, all the more so during processing monodentate grip-pad.
Three flute profile crawler belt versions, its three tooth height, the facewidth are not quite similar, and for realizing, take the correction that grip-pad roller seating space plane is benchmark, must change pressure roller, to adapt to the corresponding roller seating space of different templates while changing grip-pad specification.
Grip-pad is many to be made by low-carbon alloy structural steel, the martensitic transformation critical cooling velocity of this class material is very high, must within the several seconds, by Ac3, be cooled to the martensite transformation temperature of 350 ℃ of left and right, otherwise will cause quenching unsuccessfully, by guarantee grip-pad in Ms to Mf interval the roller quantity of process many as far as possible, must have higher correction to roll speed, cause equipment volume large, cost is high.The calibrated force needing along with the reduction of temperature in the quench cooled process of grip-pad is increasing, and it is also large that roll pressure increases required roll drive power, and roller stress condition worsens, and energy consumption is high.
Another method is to adopt mechanical manipulator that the high temperature workpiece grabbing of coming out of the stove is pressed and quenched to press quenching lathe, pressure is quenched high with capture apparatus functional requirement, and equipment cost is high, if adopt Single Mechanical manual task, its holding time is long, and efficiency is low.
Utility model content
The technical problems to be solved in the utility model, is exactly for the existing deficiency of prior art, and a kind of roller bottom type grip-pad Quenching press that can adapt to different template grip-pads is provided.
This programme is achieved by the following technical measures: this roller bottom type grip-pad Quenching press comprises frame, described frame top is provided with by power set and drives the live roll pumping, on live roll, be provided with at least two row guide paths, live roll top is provided with the pressure corresponding with guide path quantity and the position patrix of quenching, the pressure patrix of quenching is driven and to be pumped by power set, live roll below is provided with and presses the patrix of quenching pressure corresponding and that position the is fixing counterdie of quenching, quench counterdie below of pressure is provided with cooling segment, the lower mode spacing setting of quenching of described live roll and pressure; The described pressure patrix of quenching comprises top plate and upper die pressure foot, and upper die pressure foot is connected with the lower plane of top plate, and the quantity of upper die pressure foot is at least two and along being axially arranged in order of live roll, and the distance between adjacent upper die pressure foot is adjustable.
Traffic direction along grip-pad, the rear and front end of top plate is respectively arranged with the adjustment hole parallel with live roll, in adjustment hole, be provided with the bolt assembly being connected with top plate with upper die pressure foot, by bolt assembly, coordinate the spacing regulating flexibly between adjacent presser feet with adjustment hole, this spacing is mated with the profile of tooth of grip-pad.
The above-mentioned pressure counterdie of quenching comprises lower bolster and counterdie cushion block, the upper end of counterdie cushion block and lower bolster removably connects, and the upper surface of counterdie cushion block coordinates with grip-pad and make grip-pad keep horizontality, adopt after this split-type structural, by changing counterdie cushion block, can adapt to different crawler belt template (as monodentate plate or three tooth plates), without integral replacing, press the counterdie of quenching, it is simple in structure, highly versatile.
The upper surface of above-mentioned counterdie cushion block is axially provided with positioning and guiding groove along live roll, two mobile cushion blocks are at least installed in positioning and guiding groove, adjacent mobile cushion block forms the teeth groove coordinating with the profile of tooth of grip-pad, this structure can guarantee take that guide lug groove face presses and quench as benchmark on the one hand, to be no matter monodentate type or three teeth all can keep horizontality to press with the grip-pad of high type and the different high types of three teeth quenches, can also regulate the spacing between adjacent mobile cushion block according to the grip-pad flute profile of different size on the other hand, this spacing is mated with the flute profile of grip-pad.
The two ends of above-mentioned live roll are arranged on floating bracket, floating bracket is driven and is pumped by power set, by power set, drive floating bracket and live roll to pump, move downward the workpiece on live roll to be placed on to press to prepare to press on the counterdie of quenching and quench, move upward pressure is quenched and completed and pressed the grip-pad of quenching to lift and export by live roll on counterdie.The lower end of floating bracket is connected with horizontal adjustment support, by horizontal adjustment support to motion in floating bracket leveling, with guarantee live roll and on grip-pad maintenance level, be beneficial to the invariant position that guarantees workpiece when scaffold lifts or puts down operation.The highest position that live roll is up, the upper end that counterdie is quenched higher than pressure in the upper end of live roll, presses to guarantee that grip-pad departs from the counterdie of quenching, and exports by live roll; Its lowest position that live roll is descending, the lower end that counterdie is quenched lower than pressure in the upper end of live roll, to guarantee that grip-pad departs from live roll, drops on to press on the counterdie of quenching completely and presses and quench.
Above-mentioned guide path comprises interior spacing ring and the outer spacing ring being fixedly connected with live roll, wherein, in the guide path corresponding with described upper die pressure foot position, outer spacing ring adopts can be along the axially movable stop means of live roll, by power set, drive stop means to move along live roll axial reciprocating, to close or to open the operation passage of live roll upper track plate.
On above-mentioned floating bracket, be installed with locator bracket with corresponding position, upper die pressure foot position, the upper end edge live roll of locator bracket is axially provided with chute; Described stop means comprises the cross spacing block being driven by power set, cross spacing block coordinates with chute and can be along its to-and-fro movement, and closing or open specifically of grip-pad operation passage drives cross spacing block to realize along chute horizontal reciprocating movement by power set.
One end relative with interior spacing ring in above-mentioned cross spacing block is connected with longitudinal spacing block, on longitudinal spacing block, be provided with longitudinal adjustment hole, longitudinally in adjustment hole, be provided with the bolt assembly being connected with longitudinal spacing block with cross spacing block, can, according to the front and back position of the length adjustment longitudinal spacing block of grip-pad, make its mid-way in top plate longitudinal direction.
On above-mentioned top plate, be fixedly connected with tail rod, in frame, be fixedly connected with hinged support, the other end of tail rod is through hinged support, the pressure patrix of quenching pumps in process, by tail rod, coordinate with hinged support, to pressing the patrix of quenching to lead, when guaranteeing to press the patrix of quenching to there is certain three-dimensional inherent regulation amplitude, can prevent from pressing the patrix of quenching excessively to wave.
Every group press the patrix of quenching wherein on a upper die pressure foot, be provided with mounting groove, the direction of mounting groove is vertical with live roll axis, in mounting groove, be installed with mark pressure head, can regulate according to the model of grip-pad the position of mark pressure head, mark pressure head is regulated along the vertical direction of drive shaft axis at mounting groove, realize, when pressure is quenched, grip-pad is carried out to mark.The one side contacting with workpiece in upper die pressure foot is provided with cut, for quenchant, passes through.
The beneficial effect of this programme can be learnt according to the narration to such scheme, in this roller bottom type grip-pad Quenching press, quench lower mode spacing of live roll and pressure arranges, to facilitate by moving up and down of live roll, grip-pad to be placed on to press on the counterdie of quenching, press and quench, the grip-pad of maybe pressure having been quenched is from pressing the counterdie of quenching to lift and export, the pressure that neither affects grip-pad is quenched, and does not affect again the output of grip-pad.Wherein, press the patrix of quenching to comprise top plate and upper die pressure foot, upper die pressure foot is connected with the lower plane of top plate, and the quantity of upper die pressure foot is at least two and along being axially arranged in order of live roll, and the needs of quenching to meet pressure, make grip-pad stressed uniformly.Distance between adjacent upper die pressure foot is adjustable, can along live roll direction, regulate flexibly the position of each upper die pressure foot according to the grip-pad of different model, upper die pressure foot is pressed in directly over the plate tooth of grip-pad, to prevent that grip-pad from producing distortion under the pressure of upper die pressure foot.This Quenching press is simple in structure, in the situation that positive normal pressure is quenched, can improve the quality of products and production efficiency.As can be seen here, the utility model compared with prior art, has substantive distinguishing features and progress, and the beneficial effect of its enforcement is also apparent.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 be in Fig. 1 D to structural representation.
Fig. 3 be in Fig. 2 E to structural representation.
Fig. 4 is the right TV structure schematic diagram of Fig. 1.
Fig. 5 is A-A sectional structure schematic diagram in Fig. 4.
Fig. 6 is the enlarged view that in Fig. 1, B is ordered.
Fig. 7 is the enlarged view that in Fig. 4, C is ordered.
Fig. 8 is the enlarged view that in Fig. 5, P is ordered.
Fig. 9 is the structural representation of floating bracket while falling.
Figure 10 is the structural representation while pressing the patrix of quenching to fall.
Figure 11 is that three tooth grip-pads fall within counterdie and move the structural representation on cushion block.
Figure 12 is that three tooth grip-pads fall within the structural representation on counterdie cushion block.
Figure 13 is that monodentate grip-pad falls within the structural representation on counterdie cushion block.
Figure 14 is monodentate grip-pad and the guiding view of three tooth grip-pads on live roll.
In figure, 1 is hydro-cylinder, 2 is guide rod cylinder, 3 is tail rod, 4 is hinged support, 5 is patrix water jet standpipe, 6 is mark pressure head, 7 is grip-pad, 8 is live roll, 9 is counterdie cushion block, 10 is counterdie water jet standpipe, 11 is portalframe, 12 is intake antrum, 13 is lower bolster, 14 is roller sprocket wheel, 15 is drive sprocket, 16 is upper die pressure foot, 17 is top plate, 18 is quenchant receiving tank, 19 is counterdie water inlet pipe, 20 is patrix water inlet pipe, 21 is rising pipe, 22 is water drain valve, 23 is overflow weir, 24 is water drain valve, 25 is purging valve, 26 is floating bracket, 27 is adjustment hole, 28 is bolt assembly, 29 is temperature sensor, 30 is pneumatic dish valve, 31 is motor sprocket, 32 is X-type support, 33 is reserved locator bracket, 34 is motor, 35 is guide path, 36 for pressing the counterdie of quenching, 37 is interior spacing ring, 38 is longitudinal spacing block, 39 is cross spacing block, 40 is cylinder, 41 is bolt assembly, 42 is longitudinal adjustment hole, 43 is locator bracket, 44 is mobile cushion block, 45 for washing away water hole, 46 is ball seat, 47 for washing away water pipe, 48 is flow sensor.
Embodiment
For clearly demonstrating the technical characterstic of this programme, below by embodiment, and in conjunction with its accompanying drawing, this programme is set forth.
A kind of roller bottom type grip-pad Quenching press, as shown in the figure, it comprises frame, described frame top is provided with the live roll 8 that can pump, the two ends of live roll 8 are arranged on floating bracket 26, preferably on floating bracket 26, ten live rolls 8 are installed altogether, gap between adjacent live roll 8 is 130-150mm, preferred 142mm, same one end of every live roll 8 is provided with roller sprocket wheel 14, and be positioned on first live roll 8 of feed end two sprocket wheels are housed, one of them sprocket wheel is used for accessing motor power, it is drive sprocket 15, another sprocket wheel is roller sprocket wheel 14, this roller sprocket wheel 14 is connected with the roller sprocket wheel 14 use ring chains on all the other live rolls 8, by this drive mechanism, realizing motor 34 drives all live rolls 8 to rotate.Floating bracket 26 is driven and is pumped by power set, this power set is guide rod cylinder 2, the lower end of floating bracket 26 is connected with horizontal adjustment support, this horizontal adjustment support is X-type support 32, and the quantity of X-type support 32 is two, the upper end of X-type support 32 is corresponding with the position of two guide rod cylinder 2 respectively, and the lower end of X-type support 32 is fixedly mounted on support.Under the drive of two guide rod cylinder 2, under the support of two X-type supports 32, moving up and down of floating bracket 26 is steadily reliable, and can make live roll 8 remain horizontality, to guarantee that the parallel of grip-pad 7 lifts and put down simultaneously.The highest position that live roll 8 is up, the upper end of counterdie 36 is quenched (while having counterdie to move cushion block 44 higher than pressure in the upper end of live roll 8, higher than counterdie, move the upper end of cushion block 44, while not having counterdie to move cushion block 44, upper end higher than counterdie cushion block 9), to realize grip-pad 7 that live roll 8 quenched pressure from pressing the counterdie 36 of quenching to lift and export; Its lowest position that live roll 8 is descending, the lower end that counterdie 36 is quenched lower than pressure in the upper end of live roll 8, presses and quenches to facilitate grip-pad 7 to be placed on to press on the counterdie 36 of quenching.
On live roll 8, be provided with at least two row guide paths 35, the plate tooth of grip-pad 7 is placed in guide path 35, by 35 pairs of grip-pads of guide path, 7 guiding.This guide path 35 comprises interior spacing ring 37 and the outer spacing ring being fixedly connected with live roll 8, and wherein, in the guide path 35 corresponding with described upper die pressure foot 16 positions, outer spacing ring adopts can be along the axially movable stop means of live roll 8.This stop means comprises the cross spacing block 39 being driven by power set (as cylinder 40 or hydro-cylinder), its concrete installation site is: on floating bracket 26, be installed with locator bracket 43 with upper die pressure foot 16 corresponding positions, position (on the floating bracket frame of the 3rd live roll 8 both sides of floating bracket 26 exit end), the upper end edge live roll 8 of locator bracket 43 is axially provided with chute, and cross spacing block 39 coordinates with chute and can be along its to-and-fro movement.In order to adapt to the grip-pad 7 of different lengths, one end relative with interior spacing ring 37 in cross spacing block 39 is connected with longitudinal spacing block 38, on longitudinal spacing block 38, be provided with longitudinal adjustment hole 42, longitudinally in adjustment hole 42, be provided with the bolt assembly 41 being connected with longitudinal spacing block 38 with cross spacing block 39, can be according to the position of longitudinally adjustment hole 42 fine setting of the length of grip-pad 7 longitudinal spacing blocks 38, make grip-pad 7 in upper die pressure foot 16 mid-way longitudinally, its adjustable range is between 0-50mm.On the floating bracket frame of the 4th live roll 8 both sides apart from floating bracket 26 exit end, be provided with reserved locator bracket 33, when if the adjusting of longitudinal spacing block 38 can not adapt to the length of grip-pad 7, can be at the above-mentioned stop means of the interior installation of reserved locator bracket 33, to adapt to the grip-pad 7 that length is longer, meet the needs of grip-pad 7 location.
Live roll 8 tops are provided with the pressure corresponding with guide path 35 rows and the position patrix of quenching, preferably on live roll 8, be arranged side by side two row's grip-pads 7, now need two pressures quench patrix and two hydro-cylinders 1 or cylinder, and two hydro-cylinders 1 or cylinder are connected with ball pivot with the patrix of quenching of two pressures side by side respectively.This pressure quenches that patrix comprises top plate 17 and with the upper die pressure foot 16 of internal water channel and spray orifice, upper die pressure foot 16 is connected by bolt assembly 41 with the lower plane of top plate 17, the watercourse port of upper die pressure foot 16 both ends of the surface is connected with water pump, the quantity of upper die pressure foot 16 is at least two (preferably three) being axially arranged in order along live roll 8, upper die pressure foot 16 inside are provided with cooling channel, its lower surface offers medium spray orifice and cut circulates for heat-eliminating medium (as water), can increase the contact area of heat-eliminating medium and grip-pad 7, to carry out cooling fully to grip-pad 7.Distance between adjacent upper die pressure foot 16 is adjustable, its adjustment structure is: along the traffic direction of grip-pad 7, the rear and front end of top plate 17 is respectively arranged with the adjustment hole parallel with live roll 8 27, is provided with the bolt assembly 41 being connected with top plate 17 with upper die pressure foot 16 in adjustment hole 27.The pressure patrix of quenching is driven and to be pumped by power set (as cylinder or hydro-cylinder 1), in order to prevent excessively waving in upper die pressure foot 16 course of action, the side symmetry of the portalframe 11 of frame is fixedly connected with hinged support 4, power set is arranged on the portalframe 11 of frame, the upper end of top plate 17 is fixedly connected with tail rod 3, the other end of tail rod 3 is through hinged support 4, like this by the cooperation of tail rod 3 and hinged support 4, when guaranteeing that upper die pressure foot 16 has certain three-dimensional inherent regulation amplitude, can prevent that upper die pressure foot 16 from excessively waving.
What pressure was quenched patrix is wherein provided with mounting groove on a upper die pressure foot 16, preferred T-shaped mounting groove, the direction of mounting groove is vertical with the axis of live roll 8, in mounting groove, be installed with mark pressure head 6, this mark pressure head 6 comprises mark cassette holder, prefix and prefix pressing plate, by bolt assembly 41, mark pressure head 6 is fixed on the mounting groove of every group of wherein upper die pressure foot 16 of pressing the patrix of quenching, and can be along regulating its position with the perpendicular direction of live roll 8 axis, realization is mark when pressure is quenched, and can change different mark pressure heads 6 according to different grip-pads 7 templates.
Live roll 8 belows are provided with and press the patrix of quenching pressure corresponding and that position the is fixing counterdie 36 of quenching, pressure counterdie 36 belows of quenching are provided with cooling segment (being inlet chest), inlet chest and outside water pump and pressure counterdie 36 internal water channel of quenching are connected, and inlet chest side, press the upper surface of 36 of the counterdies quenched to be provided with the spray orifice that purges oxide skin.Described live roll 8 and pressure counterdie 36 intervals of quenching arrange, and to facilitate by moving up and down of live roll 8, grip-pad 7 to be placed on to press on the counterdie 36 of quenching, press and quench, and the grip-pad 7 of maybe pressure having been quenched lifts and exports from the pressure counterdie 36 of quenching.Wherein, the pressure counterdie 36 of quenching comprises lower bolster 13 and counterdie cushion block 9, and the upper surface of counterdie cushion block 9 offers respectively media slot, for heat-eliminating medium (as water), circulates, to increase the contact area of heat-eliminating medium and grip-pad 7, and carry out cooling fully to grip-pad 7.Counterdie cushion block 9 removably connects with the upper end of lower bolster 13, preferably counterdie cushion block 9 is connected with bolt by rectangular tank with lower bolster 13, to facilitate according to different templates, change corresponding counterdie cushion block 9, the upper surface of counterdie cushion block 9 coordinates with grip-pad 7 and makes grip-pad 7 keep horizontality.As three teeth can directly be placed on counterdie cushion block 9 and press and quench with 7 of high grip-pads, realization be take the pressure that tooth depth is benchmark and is quenched, monodentate plate needs to change counterdie cushion block 9(different while quenching three tooth plates from pressure as the groove mating with plate tooth is set on counterdie cushion block 9), make grip-pad 7 maintenance levels, realize and take the pressure that plate face is benchmark and quench.Can also adopt following structure, make grip-pad 7 maintenance levels: the upper surface of counterdie cushion block 9 is axially provided with positioning and guiding groove along live roll 8, two mobile cushion blocks 44 are at least installed in positioning and guiding groove, as: monodentate grip-pad and three tooth grip-pads all can adopt two mobile cushion blocks 44, adjacent mobile cushion block 44 forms the teeth groove coordinating with the profile of tooth of grip-pad 7, by coordinating of teeth groove and plate tooth, make grip-pad 7 keep horizontalitys, realize and take the pressure that plate face is benchmark and quench.
Cooling segment comprises counterdie cooling water channel, counterdie scour channel, patrix cooling water channel, patrix scour channel, leak conduit, atmospheric pipe, hydraulic pressure, flow control system, water temperature detecting sensor, tank, water pump, leakproof bottom valve, the anti-curtain that splashes of overflow weir.Counterdie cooling water channel is mainly comprised of the water route, inside of counterdie cooling segment and lower bolster 13, counterdie cushion block 9 and mobile cushion block 44, the water outlet Fen San road on counterdie cushion block 9 and mobile cushion block 44.Counterdie scour channel is arranged at the both sides, bottom of counterdie cooling segment, for washing away the oxide skin that falls within quench water trench bottom.The cooling fluid of counterdie cooling segment divides two-way to enter inlet chest, in the middle of two inlet chests, has baffle, and cooling segment is divided into two portions, respectively below the workpiece of cooling left and right two stations.Patrix cooling water channel is positioned at upper die pressure foot 16 inside, the outlet Fen San road in the direction towards grip-pad 7, and patrix scour channel is an independent water pipe, the cooling fluid having raise in order to the temperature purging between presser feet.Left and right two-way is divided in the water route of upper die pressure foot 16, cooling water is provided from upper die pressure foot 16 front and back simultaneously and washes away water.Patrix water coolant provides for patrix water jet standpipe 5, the workpiece of the condition of high temperature enters to press to be quenched after equipment, for preventing that slow lower of ponding in patrix water jet standpipe 5 from causing workpiece surface to produce soft spots, water drain valve 22 and purging valve 25 are set on patrix water jet standpipe 5, to the water in patrix cooling water channel is put only during process gap.Every road water pipe is equipped with Pneumatic butterfly valve 30, under meter, hydraulic gage and temperature sensor 29, and each water inlet pipe is connected with pump, and each pump arranges bottom valve, and the hardening liquid in preventing from tank to the pipeline between pumping hole runs off in the time at process gap.Quenching backwater adopts overflow mode, above the tank of influent side, offer overflow weir 23, in tank liquid level higher than overflow weir 23 lower along time, hardening liquid is back to outdoor pond, groove side in workpiece input and output material direction arranges quenchant receiving tank 18, and the hardening liquid of collecting is pooled to overflow weir 23.The liquid gear that the anti-curtain that splashes splashes high pressure is in quenching tank.Control section comprises each topworks, each position transducer, each air operated reversing valve, controls the PLC program of each topworks's sequence of operation.
For reducing grip-pad 7 quenching strains, grip-pad 7 is carried out to pulsation and press and quench, adopt grip-pad 7 mode+immersion liquid type of cooling of spraying water up and down, ripple frequency and number of times can conveniently arrange in PLC Controlling System.In pulsation process, press the patrix of quenching to depart from grip-pad 7, improve the cooling power to grip-pad 7, grip-pad 7 internal stresss are pressed in the process of quenching and are fully discharged in pulsation.Caliber, the water yield and the hydraulic pressure of the patrix water inlet pipe 20 being connected with patrix water jet standpipe 5 and the counterdie water inlet pipe 19 that is connected with counterdie water jet standpipe 10 are adjustable, and its regulated valve adopts pneumatic dish valve 30, to realize fast opening and closing, make grip-pad 7 cooling evenly, are out of shape little.The pressure that every hydro-cylinder 1 the provides pressure of quenching is 30 tons to the maximum, and two independent controls of hydro-cylinders 1 are independent of each other.
It is example that the guide rod cylinder 2 of take below drives floating brackets 26 motions, cylinder 40 to drive cross spacing blocks 39 and the hydro-cylinder 1 band dynamic pressure patrix motion of quenching, the working process of press is described: with row's grip-pad 7 quick tappings, by the live roll 8 on floating bracket 26, enter Quenching press.Grip-pad 7 enters before Quenching press, cylinder 40 drives cross spacing block 39 and longitudinal spacing block 38 to stretch out, grip-pad 7 is stopped, guarantee with row's grip-pad 7 in press the patrix of quenching under, eliminate the phenomenon that the front and back position that causes after grip-pad 7 is come out of the stove does not line up in quick travel process.After with row, grip-pad 7 all puts in place, live roll 8 stops the rotation, and cylinder 40 drives cross spacing blocks 39 and longitudinal spacing block 38 to withdraw, and guide rod cylinder 2 drives floating brackets 26 descending, makes grip-pad 7 fall counterdie cushion block 9 or counterdie moves on cushion block 44.When floating bracket 26 is descending, the hydro-cylinder 1 band dynamic pressure patrix of quenching is descending fast, and when descending, hydro-cylinder 1 is driven by high-capacity pump, and upper die pressure foot 16 is pressed on the plate tooth top of grip-pad 7.The pressure beginning of quenching, presses the time of quenching to be set to 0-999 second depending on grip-pad 7 sizes.Reach to press and quench after setting-up time, the hydro-cylinder 7 band dynamic pressures patrix fast uplink of quenching, after pressing the patrix of quenching to put in place, guide rod cylinder 2 drives floating brackets 26 up, and grip-pad 7 is held up again, and live roll 8 rotations, move to next station by grip-pad 7, complete the pressure process of quenching.Do not need to press quench grip-pad 7 can on pressure is quenched station, directly water flowing be cooling.Cooling rear live roll 8 rotations, move to next station by grip-pad 7.Finally, cross spacing block 39 and longitudinal spacing block 38 on live roll 8 stretch out, and wait for next piece grip-pad 7.
In the utility model, without the technical characterictic of describing, can pass through or adopt existing techniques in realizing; do not repeat them here; certainly; above-mentioned explanation is not to restriction of the present utility model; the utility model is also not limited in above-mentioned embodiment; the variation that those of ordinary skill in the art makes in essential scope of the present utility model, remodeling, interpolation or replacement, also should belong to protection domain of the present utility model.

Claims (10)

1. a roller bottom type grip-pad Quenching press, it comprises frame, described frame top is provided with by power set and drives the live roll pumping, on live roll, be provided with at least two row guide paths, live roll top is provided with the pressure corresponding with guide path quantity and the position patrix of quenching, the pressure patrix of quenching is driven and to be pumped by power set, live roll below is provided with and presses the patrix of quenching pressure corresponding and that position the is fixing counterdie of quenching, quench counterdie below of pressure is provided with cooling segment, it is characterized in that: the lower mode spacing setting of quenching of described live roll and pressure; The described pressure patrix of quenching comprises top plate and upper die pressure foot, and upper die pressure foot is connected with the lower plane of top plate, and the quantity of upper die pressure foot is at least two and along being axially arranged in order of live roll, and the distance between adjacent upper die pressure foot is adjustable.
2. roller bottom type grip-pad Quenching press according to claim 1, it is characterized in that: along the traffic direction of grip-pad, the rear and front end of top plate is respectively arranged with the adjustment hole parallel with live roll, is provided with the bolt assembly being connected with top plate with upper die pressure foot in adjustment hole.
3. roller bottom type grip-pad Quenching press according to claim 1, it is characterized in that: the described pressure counterdie of quenching comprises lower bolster and counterdie cushion block, the upper end of counterdie cushion block and lower bolster removably connects, and the upper surface of counterdie cushion block coordinates with grip-pad and make grip-pad keep horizontality.
4. roller bottom type grip-pad Quenching press according to claim 3, it is characterized in that: the upper surface of described counterdie cushion block is axially provided with positioning and guiding groove along live roll, two mobile cushion blocks are at least installed in positioning and guiding groove, and adjacent mobile cushion block forms the teeth groove coordinating with the profile of tooth of grip-pad.
5. roller bottom type grip-pad Quenching press according to claim 1, is characterized in that: the two ends of described live roll are arranged on floating bracket, and floating bracket is driven and pumped by power set, and the lower end of floating bracket is connected with horizontal adjustment support; The highest position that live roll is up, the upper end that counterdie is quenched higher than pressure in the upper end of live roll; Its lowest position that live roll is descending, the lower end that counterdie is quenched lower than pressure in the upper end of live roll.
6. roller bottom type grip-pad Quenching press according to claim 5, it is characterized in that: described guide path comprises interior spacing ring and the outer spacing ring being fixedly connected with live roll, wherein, in the guide path corresponding with described upper die pressure foot position, outer spacing ring adopts can be along the axially movable stop means of live roll.
7. roller bottom type grip-pad Quenching press according to claim 6, is characterized in that: on described floating bracket, be installed with locator bracket with corresponding position, upper die pressure foot position, the upper end edge live roll of locator bracket is axially provided with chute; Described stop means comprises the cross spacing block being driven by power set, and cross spacing block coordinates with chute and can be along its to-and-fro movement.
8. roller bottom type grip-pad Quenching press according to claim 7, it is characterized in that: one end relative with interior spacing ring in described cross spacing block is connected with longitudinal spacing block, on longitudinal spacing block, be provided with longitudinal adjustment hole, longitudinally in adjustment hole, be provided with the bolt assembly being connected with longitudinal spacing block with cross spacing block.
9. according to the roller bottom type grip-pad Quenching press described in claim 1,2 or 3, it is characterized in that: on described top plate, be fixedly connected with tail rod, be fixedly connected with hinged support in frame, the other end of tail rod is through hinged support.
10. according to the roller bottom type grip-pad Quenching press described in claim 1,2 or 3, it is characterized in that: every group press the patrix of quenching wherein on a upper die pressure foot, be provided with mounting groove, the direction of mounting groove is vertical with live roll axis, in mounting groove, be installed with mark pressure head, the one side contacting with workpiece in upper die pressure foot is provided with cut.
CN201320575366.2U 2013-09-17 2013-09-17 Roller-hearth type quenching press of creeper tread Expired - Fee Related CN203530376U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103498038A (en) * 2013-09-17 2014-01-08 山东建筑大学 Roller-hearth type creeper tread quenching press machine
CN105177268A (en) * 2015-08-20 2015-12-23 山东黑旋风锯业有限公司 Saw blade quenching system
CN108070704A (en) * 2017-08-29 2018-05-25 东北大学 A kind of all-hydraulic roller press type quenching system of very thin high strength steel plate

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103498038A (en) * 2013-09-17 2014-01-08 山东建筑大学 Roller-hearth type creeper tread quenching press machine
CN103498038B (en) * 2013-09-17 2015-12-02 山东建筑大学 A kind of roller bottom type grip-pad Quenching press
CN105177268A (en) * 2015-08-20 2015-12-23 山东黑旋风锯业有限公司 Saw blade quenching system
CN105177268B (en) * 2015-08-20 2017-12-29 山东黑旋风锯业有限公司 A kind of saw blade quenches system
CN108070704A (en) * 2017-08-29 2018-05-25 东北大学 A kind of all-hydraulic roller press type quenching system of very thin high strength steel plate
CN108070704B (en) * 2017-08-29 2019-03-08 东北大学 A kind of all-hydraulic roller press type quenching system of very thin high strength steel plate

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