CN207026304U - A kind of high-efficient heat-dissipating bender - Google Patents
A kind of high-efficient heat-dissipating bender Download PDFInfo
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- CN207026304U CN207026304U CN201721029134.1U CN201721029134U CN207026304U CN 207026304 U CN207026304 U CN 207026304U CN 201721029134 U CN201721029134 U CN 201721029134U CN 207026304 U CN207026304 U CN 207026304U
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Abstract
The utility model discloses a kind of high-efficient heat-dissipating bender, belong to bender technical field.It includes the wallboard that two parallel intervals are set and the fuel tank being arranged between two wallboards；The leading flank of the fuel tank is provided with two oil return openings, and trailing flank is provided with inlet port；Two pieces of division boards are provided with described fuel tank, space in fuel tank are divided into three regions, the respectively convective region at both ends and middle oil suction area, convective region is connected with oil suction area on rear side of by fuel tank；Described two oil return openings pass to the convective region at both ends respectively, and inlet port passes to oil suction area.The utility model makes hydraulic oil obtain more sufficiently cooling down in fuel tank, ensures the stability of system oil temperature by optimization design Oiltank structure.
Description
Technical field
The utility model belongs to bender technical field, more specifically to a kind of high-efficient heat-dissipating bender.
Background technology
Bender is a kind of machine that bending can be carried out to thin plate, and it includes support, workbench, clamping plate and rear gear
Material, workbench are placed on support, and workbench is made up of base and pressing plate, and base is connected by hinge with clamping plate.Bender produces
Product are widely used in electromechanics, metal plate, light industry, aviation, ship, instrument, electrical equipment, stainless steel products, steel building and metallurgy etc.
Industry, for the various steel plates of bending, stainless steel, copper coin, aluminium sheet and nonmetallic materials sheet material, it can be converted into product V-type, arc
Shape, circle or perpendicular type etc., it can also as requested design and be processed into special shape mould.
The bending power of bender is to drive Bending Mould to complete by hydraulic oil cylinder driving knife rest, and oil cylinder is pacified by bolt
It is attached in the oil cylinder fixed plate being welded on wallboard, in the course of the work, environment is more severe for bender, very big shake be present
The active forces such as dynamic, temporary impact, and these active forces can be delivered on oil cylinder by knife rest, and then punching is produced to oil cylinder fixed plate
Hit, after a long time use, oil cylinder fixed plate weld cracking situation often occurs, and crack is typically all in existing bender
By extending on the bottom web of oil cylinder fixed plate, ultimately result in whole oil cylinder fixed plate and come off.On large-tonnage bender, Ci Zhongxian
As more common.
The oil cylinder of existing bender uses above-mentioned mounting structure mostly, for example, Chinese Patent Application No. is：
201420846598.1 publication date is：The patent document on June 3rd, 2015, discloses a kind of bender, and it includes left and right two
Framed side wallboard, workbench riser, sliding block, oil cylinder, fuel tank, oil cylinder bottom plate, slide rail, in addition to swing rod, balance shaft, mold, lower mould
Tool and tensioning wheel adjusting means, described balance shaft is connected in balance shaft with sliding block is provided with swing rod, and described mold passes through
Clip module is connected with sliding block, and described lower mould is connected on the workbench of bender；Tensioning wheel adjusting means include adjusting rod,
The rotation gear that chain, adjustment gear, fixed gear and both sides wallboard connect, there are teeth on adjusting rod, by being matched with teeth
Briquetting be fixed on the inside of workbench riser, adjusting rod lower end is connected with adjustment gear, and described fixed gear has two, equidistantly
From adjusting rod both sides, chain and both sides rotation gear is arranged on, adjustment gear, fixed gear are meshed.In the program, oil cylinder is just
It is mounted on oil cylinder bottom plate, and oil cylinder bottom plate is then welded on the front end face of wallboard, for a long time using oil cylinder bottom plate and wallboard
Weld seam can be ftractureed by shake, and cause oil cylinder bottom plate to come off；Meanwhile slide rail is that the front end for being bolted on wallboard is faced the mountain,
The processing screw hole on the front end face of wallboard is needed, because wallboard is larger, and its front end face is very thin, and punching positioning difficulty is high, holds
Easily train off, once misplaying, difficulty of doing over again is larger.
In addition, hydraulic bending machine is the oil suction out of fuel tank by oil pump, hydraulic oil supply oil cylinder is operated, liquid
Force feed ceaselessly circulation conversion in fuel tank, completes oil suction and oil return process.By the arrangement form of existing bender is limited,
The inlet port of fuel tank oiling pump and the oil return opening of oil cylinder are located on front and rear sides face relative in the middle part of fuel tank respectively, and distance is very
Short, the hydraulic oil for causing to enter fuel tank from oil cylinder backhaul does not carry out sufficient heat exchange cooling also, and is taken out by oil pump from inlet port
Walk to work on, after system pressure reduction, power drop, hydraulic pressure deterioration of oil, seal accelerated ageing etc. can be caused serious
Fruit, this is fatal harm to whole bender, and such a problems demand solves.
For the heat dissipation problem of bender, also relate in the prior art, as Chinese Patent Application No. is：
201420342480.5 publication date is：The patent document on November 19th, 2014, disclose a kind of bender hydraulic system radiating
Device, including fuel tank, motor, hydraulic pump and two operating cylinders, motor output shaft and hydraulic pump input axis connection, hydraulic pressure
Pump oil inlet connects with fuel tank inlet port, and hydraulic pump oil-out is divided to two-way to be connected respectively with two operating cylinder oil inlets, two
The oil-out of operating cylinder is connected with tank drainback mouth respectively, and air cooler, the overflow valve oil return of integrated package are provided with rear side of motor
Hole and hydraulic pump spill port connect after converging with air cooler oil inlet, and air cooler oil-out leads to fuel tank.The program is in motor
Rear side sets up air cooler, and the acceleration that Airflow is rotated using motor rear end cooling fan is flowed so that from integrated package
High temperature oil return accelerates to dissipate by the multi-layer heat dissipation fin and air cooler multi-disc fin of air cooler both sides oil inlet pipe and oil return pipe
Heat, but air cooler sets and adds running of hydraulic power oil resistance, causes power of motor to increase, and the hydraulic oil warp quickly flowed
It is also not ideal to cross air cooler cooling effect, it is impossible to asked by what oil pump siphoned away from the hydraulic oil for more solving to flow backward through fuel tank on this
Topic.
The content of the invention
1st, to solve the problems, such as
The utility model provides a kind of high-efficient heat-dissipating bender, its object is to solve the oil cylinder of existing bender back into
The high temperature hydraulic oil of fuel tank is unable to effective temperature-reducing in fuel tank and siphoned away by oil pump, caused by cylinder efficient hydraulic oil oil temperature occupy
Not the problem of height does not descend.The high-efficient heat-dissipating bender makes hydraulic oil be obtained more in fuel tank by optimization design Oiltank structure
Sufficiently cooling, ensure the stability of system oil temperature.
2nd, technical scheme
To solve the above problems, the utility model adopts the following technical scheme that.
A kind of high-efficient heat-dissipating bender, including the wallboard that sets of two parallel intervals and be arranged between two wallboards
Fuel tank；The leading flank of the fuel tank is provided with two oil return openings, and trailing flank is provided with inlet port；Be provided with described fuel tank two pieces every
From plate, space in fuel tank is divided into three regions, the respectively convective region at both ends and middle oil suction area, convective region and oil suction area
It is connected on rear side of by fuel tank；Described two oil return openings pass to the convective region at both ends respectively, and inlet port passes to oil suction area.
As a further improvement, the bottom of the fuel tank gradually tapers up tapered, and fuel outlet is provided with.
As a further improvement, the fuel tank includes fuel tank main body, the upside and two that fuel tank main body is formed by flat board bending
End opening structure, symmetrical along its width, its side is mainly sequentially connected with by horizontal segment, vertical section and tilting section from top to bottom
Composition；The both ends of the fuel tank main body are welded on two wallboards and closed；The fuel outlet is located at two tilting sections
Intersection.
As a further improvement, the both ends and centre on the upside of the fuel tank main body are each provided with a top plate, in fuel tank master
The upside of body forms two clean-up ports, and clean-up port is closed by fuel tank cap；Handle is provided with the fuel tank cap.
As a further improvement, respectively opening a reservoir port on the top plate at both ends on the upside of the fuel tank main body, pacify in reservoir port
Fill EF type air cleaners.
As a further improvement, the division board is formed by flat board through inverse bending twice, the flat board is hexagon, its edge
Clockwise by upper horizontal edge, right vertical edge, bottom right hypotenuse, base, lower-left hypotenuse and left vertical edge is end to end successively forms；Twice
The folding line of bending vertically upper horizontal edge, and one of folding line is located on the hypotenuse of bottom right close to right vertical edge side, another folding line position
In base and lower-left hypotenuse intersection；An arc opening A is offered on the hypotenuse of lower-left, lower-left hypotenuse and left vertical edge junction are opened
If an arc opening B, an arc opening C is opened up on left vertical edge；When the division board is installed in fuel tank main body, right vertical edge and
Left vertical edge is bonded with former and later two vertical sections of fuel tank main body respectively, bottom right hypotenuse and lower-left hypotenuse respectively with fuel tank main body two
Individual tilting section fitting.
As a further improvement, being fixed with oil pump on the trailing flank of the fuel tank, oil pump is connected by oil pipe with inlet port.
As a further improvement, being fixed with oil cylinder on the front end face of the wallboard, the drain tap of oil cylinder is connected by oil pipe
To oil return opening.
As a further improvement, being provided with adapter at the top of described wallboard front end face, oilhole is opened up in adapter, oil
The one end in hole passes to the front end face of adapter, and the other end passes to adapter by the side on the inside of bender；After oil cylinder installation, it is let out
Hydraulic fluid port is relative with the oilhole opening of adapter front end face, and is sealed by sealing ring, and the oil return opening of fuel tank and the another of oilhole open
Mouth is connected by oil pipe.
3rd, beneficial effect
Compared to prior art, the beneficial effects of the utility model are：
(1) the utility model high-efficient heat-dissipating bender, fuel tank are divided into three relatively independent regions by two pieces of division boards,
And two oil return openings pass to the convective region at both ends respectively, inlet port passes to oil suction area, and the high temperature hydraulic oil of oil cylinder backhaul passes through oil
Pipe is discharged into convective region through oil return opening, produces convection current to low temperature hydraulic oil impact in convective region, hydraulic oil also can with respect to oil tank wall
Enough sufficiently contacts, heat exchange effect is good, and fluid can obtain timely and effective cooling, and the hydraulic oil after cooling enters back into oil suction area
Suctioned out by oil pump by inlet port, feed system work, the relative stability of bender system working oil temperature has been effectively ensured, has protected
Card bender continually and steadily works.
(2) the utility model high-efficient heat-dissipating bender, it is flat-bottom structure compared to traditional tank bottoms, the bottom of its fuel tank
Gradually taper up it is tapered, can assemble iron cut, the foreign matter such as spot, in order to discharge fuel tank by fuel outlet.
(3) the utility model high-efficient heat-dissipating bender, fuel tank main body is by flat board bending and molding, not only processing cost
It is low, and bulk strength is high, under the adverse circumstances of the high vibrations of bender and HI high impact, is less prone to cracking oil leakage phenomenon, together
When, it disclosure satisfy that the topology requirement of foreign matter in conical lower portion aggregation fluid.
(4) the utility model high-efficient heat-dissipating bender, the clean-up port of fuel tank cap closing, used for a long time in bender
Afterwards, it can facilitate and fuel tank is cleared up, and the handle in fuel tank cap, in order to facilitate the movement of fuel tank cap.
(5) the utility model high-efficient heat-dissipating bender, fuel tank top tank mouth installation EF types air cleaner can to
The hydraulic oil filled in fuel tank is filtered, and ensures the cleannes of addition hydraulic oil.
(6) space in fuel tank can be separated into three by the utility model high-efficient heat-dissipating bender, the shape of division board
Region, and can meet the requirement of fuel tank conical lower portion, on the premise of fluid effective temperature-reducing is realized, can assemble what is deposited in fluid
Foreign matter；And the space of inverted triangle is formed between division board and tank bottoms, and when discharging hydraulic oil by fuel outlet, three areas
Fluid in domain can release completely, consequently facilitating clearing up fuel tank.
(7) oil cylinder of existing bender is all directly to be connected to fuel tank by oil pipe, the hydraulic fluid port connection of oil pipe and oil cylinder compared with
For difficulty, and when breaking down, oil pipe must be dismantled every time, very cumbersome, therefore, the utility model bender passes through
Adapter is as the middle coupling element between oil pipe and oil cylinder, after oil cylinder is installed in oil cylinder fixed plate, oil inlet directly with
The oilhole of adapter is relative, and is tightly connected using sealing ring, will not oil leak, so as to dismantle oil cylinder convenient disassembly, without by oil
Pipe is removed.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model bending machine frame；
Fig. 2 is the main structure diagram of the utility model bending machine frame；
Fig. 3 is the overlooking the structure diagram of the utility model bending machine frame；
A-A sectional view in Fig. 4 Fig. 2；
Fig. 5 is the sectional view of B-B in 2；
Fig. 6 is the end view of oil box in the utility model bender；
Fig. 7 is the front view of division board in the utility model bender；
Fig. 8 is the top view of division board in the utility model bender；
Fig. 9 is the part assembling schematic diagram of the utility model bender.
In accompanying drawing marked as：
100th, wallboard；110th, gap；
200th, oil cylinder fixed plate；210th, upper wide section；211st, keyway；220th, narrow section under；221st, butter hole；230th, pressure injection oil
Cup；
300th, guide-rail plate；310th, oil groove；320th, intercommunicating pore；330th, transitional pore；340th, connecting hole；
400th, adapter；410th, oilhole；
500th, fuel tank；510th, fuel tank main body；511st, horizontal segment；512nd, vertical section；513rd, tilting section；520th, division board；
521st, upper horizontal edge；522nd, right vertical edge；523rd, bottom right hypotenuse；524th, base；525th, lower-left hypotenuse；526th, left vertical edge；5201st, circular arc
Mouth A；5202nd, arc opening B；5203rd, arc opening C；530th, top plate；531st, reservoir port；540th, oil return opening；550th, fuel outlet；560、
Inlet port；570th, fuel tank cap；580th, EF types air cleaner.
Embodiment
The utility model is further described below with reference to specific embodiments and the drawings.
Embodiment 1
As shown in Figure 1, Figure 2, Figure 3 shows, the present embodiment provides a kind of oil cylinder arrangement of bender, and it mainly includes two
100, two oil cylinder fixed plates 200 of wallboard and two guide-rail plates 300；Wherein, two oil cylinder fixed plates 200 are separately mounted to two
On the front end face of wallboard 100, for installation oil cylinder.
In the course of the work, environment is more severe for existing bender, the effect such as very big vibrations, temporary impact be present
Power, and these active forces can be delivered on oil cylinder by knife rest, and then impact is produced to oil cylinder fixed plate 200, use for a long time
Afterwards, the weld cracking situation of oil cylinder fixed plate 200 often occurs, and crack is typically all the bottom by oil cylinder fixed plate 200
Up extend, ultimately result in whole oil cylinder fixed plate 200 and come off.To solve the problem, in the present embodiment, the front end of wallboard 100
Face offers gap 110 at workbench, and oil cylinder fixed plate 200 is welded on the front end face of wallboard 100 of the top of gap 110,
And oil cylinder fixed plate 200 from top to bottom mainly by upper wide section 210 and under narrow section of 220 two parts form, upper wide section 210 of width is big
Narrow section 220 of the width under, under narrow section 220 of lower end extend at the gap 110 of wallboard 100.Such a structure type, on the one hand
Increase weld length, and the surrounding contacted along oil cylinder fixed plate 200 with wallboard 100 forms the circular weld of closing, greatly increases
Bonding strength, improve anti-vibration and impact resistance；On the other hand, narrow section 220 can also be that other parts such as sliding block, scale etc. are risen under
Go out installing space, more important is follow-up guide-rail plate 300 no longer to be mounted directly on wallboard 100, and is secured to oil cylinder and fixes
On plate 200, difficulty of processing is effectively reduced, improves machining yield.In addition, offered on upper wide section 210 of oil cylinder fixed plate 200
Horizontal keyway 211, when oil cylinder is installed, can be stuck in keyway 211 by positioning key and position oil cylinder, facilitate oil cylinder fast
Prompt, accurate location and installation.
Just it has been observed that guide-rail plate 300 is leaned on by bolt on narrow section 220 under oil cylinder fixed plate 200 of preceding surface
Side into bender, eliminate beat screwed hole on the front end face of wallboard 100 the step of, effectively reduce difficulty of processing,
Improve machining yield.
It should be noted that guide-rail plate 300 is for installing sliding block, to support sliding up and down for knife rest, process is being used
In, sliding block is stuck in the front and rear surfaces of guide-rail plate 300, and sliding block needs to be moistened during sliding up and down along guide-rail plate 300
It is sliding, to reduce the resistance of motion, reduce friction, therefore, as shown in figure 5, the present embodiment phase on the front and rear sides face of guide-rail plate 300
Align and installed oil groove 310, the oil groove 310 on front-back is connected by intercommunicating pore 320；It is and corresponding in oil cylinder fixed plate
Offered in 200 and pass sequentially through the transverse direction being opened in guide-rail plate 300 through the butter hole 221 of its front and rear surfaces, intercommunicating pore 320
Transitional pore 330, vertical connecting hole 340 connected with butter hole 221, the intersection in connecting hole 340 and butter hole 221 is using close
Seal is tightly connected, the other end in butter hole 221 installation forced filling oil cup 230, so as to by forced filling oil cup 230 to oil groove 310
Interior filling lubricating oil, the motion to sliding block are lubricated, and reduce the resistance of motion.
In addition, the oil cylinder of existing bender is all directly to be connected to fuel tank, the hydraulic fluid port connection of oil pipe and oil cylinder by oil pipe
It is more difficult, and during failure, oil pipe must be dismantled every time, it is very cumbersome.Therefore, in the present embodiment, in oil cylinder
Adapter 400 is fixed with the wallboard 100 of the top of fixed plate 200, its front end face and the surface of oil cylinder fixed plate 200 are flush,
Oilhole 410 is provided with adapter 400, one end of oilhole 410 passes to the front end face of adapter 400, and the other end of oilhole 410 passes to
By the side of the adapter 400 on the inside of bender.When in use, oil pipe need to be only connected on adapter 400, and oil cylinder is installed to oil
After cylinder fixed plate 200, oilhole 410 of its hydraulic fluid port directly with the front end face of adapter 400 is aligned, easy to connect.Such a structure, passes through
Adapter 400 is as the middle coupling element between oil pipe and oil cylinder, after oil cylinder is installed in oil cylinder fixed plate 200, oil inlet
It is directly relative with the oilhole 410 of adapter 400, and be tightly connected using sealing ring, will not oil leak, so as to dismantle oil cylinder dismounting side
Just, without oil pipe is removed.
Embodiment 2
As shown in Figures 1 to 4, the present embodiment provides a kind of bender, to the structure of fuel tank 500 on the basis of embodiment
Improvement is optimized, to reduce the temperature of system working solution force feed.With reference to shown in Fig. 3, Fig. 4 and Fig. 9, fuel tank 500 is located at two
Between the wallboard 100 that parallel interval is set, the leading flank of fuel tank 500 is provided with two oil return openings 540, fuel tank 500 by centre position
Trailing flank on by centre position be provided with inlet port 560；Be fixed with oil pump on the trailing flank of fuel tank 500, oil pump by oil pipe with
Inlet port 560 connects.As viewed from front, in the horizontal direction, inlet port 560 is between two oil return openings 540, such a structure
It is due to that the structure type of existing bender is determined that two oil return openings 540 need to be connected to adapter 400 by oil pipe respectively
Oilhole 410 on, and inlet port 560 needs to be connected on oil pump by pipeline, length, joint connection and the oil pipe bending of oil pipe
Angle all limits the location arrangements of inlet port 560 and oil return opening 540 on fuel tank 500.Therefore, this results in the He of inlet port 560
The distance of oil return opening 540 is very short, causes the hydraulic oil from oil cylinder backhaul into fuel tank 500 not carry out sufficient heat exchange also cold
But, and taken away and work on from inlet port 560 by oil pump, so as to cause system pressure reduction, power drop, hydraulic oil becomes
Some row serious consequences such as matter, seal accelerated ageing, this is fatal harm to whole bender.
Based on above mentioned problem, the present embodiment is provided with two pieces of division boards 520 in fuel tank 500, by space in fuel tank 500 point
For three regions, the respectively convective region at both ends and middle oil suction area, convective region and oil suction area is connected by the rear side of fuel tank 500
Logical, two oil return openings 540 pass to the convective region at both ends respectively, and inlet port 560 passes to oil suction area.After being so designed that, oil cylinder backhaul
High temperature hydraulic oil be discharged into by oil pipe through oil return opening 540 in convective region, in convective region low temperature hydraulic oil impact produce convection current,
Hydraulic oil also can be contacted sufficiently with respect to oil tank wall, strengthen heat exchange effect, and fluid can obtain timely and effective cooling, be cooled down
Hydraulic oil afterwards enters back into oil suction area and suctioned out by oil pump by inlet port 560, feed system work, bender system has been effectively ensured
The relative stability of system working oil temperature, ensure that bender continually and steadily works.
In addition, the fuel tank 500 of existing bender is typically all flat-bottom structure, the foreign matter such as the iron in fluid is cut, dirt is in weight
The bottom that power effect is deposited on fuel tank 500 is more dispersed, when releasing hydraulic oil, is not easy to take fuel tank 500 out of with fluid,
The bottom fouling of fuel tank 500, it is difficult to clear up.Therefore, the present embodiment gradually tapers up the bottom of fuel tank 500 tapered, and is provided with and puts
Hydraulic fluid port 550, cut so as to assemble iron well, the foreign matter such as spot, fuel tank 500 is discharged in order to pass through fuel outlet 550.For
This conical lower portion, specific in the present embodiment, with reference to shown in Fig. 4 and Fig. 6, fuel tank 500 includes fuel tank main body 510, fuel tank main body
510 upsides formed by flat board bending and both ends open structure, symmetrical along its width, its side is from top to bottom mainly by water
Flat section 511, vertical section 512 and tilting section 513 are sequentially connected with composition；The both ends of fuel tank main body 510 are welded to two wallboards
Closed on 100；Intersection of the fuel outlet 550 positioned at two tilting sections 513.Fuel tank main body 510 by flat board bending and molding,
Not only processing cost is low, and bulk strength is high, under the adverse circumstances of the high vibrations of bender and HI high impact, is less prone to cracking
Oil leakage phenomenon, meanwhile, it is capable to meet the topology requirement of foreign matter in conical lower portion aggregation fluid.Moreover, the upside of fuel tank main body 510
Both ends and centre are each provided with a top plate 530, form two clean-up ports in the upside of fuel tank main body 510, clean-up port passes through oil
Case lid 570 is closed, and after bender long-time use, can facilitate and fuel tank 500 is cleared up, handle is set in fuel tank cap 570,
Facilitate the movement of fuel tank cap 570.Meanwhile respectively open a reservoir port 531, fuel tank on the top plate 530 at the upside both ends of fuel tank main body 510
EF types air cleaner 580 is installed in mouth 531, the hydraulic oil filled into fuel tank 500 can be filtered, ensures addition hydraulic pressure
The cleannes of oil.
From the foregoing, it will be observed that the shape of division board 520 not only will can will also meet area of space segregation requirement in fuel tank 500
The demand of the conical lower portion of fuel tank 500, this shape to division board 520 claim.In order to meet above-mentioned requirements, with reference to Fig. 4, figure
Shown in 7 and Fig. 8, division board 520 is formed by flat board through inverse bending twice, forms three sections, including positioned at the parallel of both ends
Two sections and middle tilting section, one is long and the other is short for two sections of both ends.The flat board is hexagon, and it is along clockwise direction by upper horizontal edge
521st, right vertical edge 522, bottom right hypotenuse 523, base 524, lower-left hypotenuse 525 and left vertical edge 526 is end to end successively forms；Twice
The folding line of bending vertically upper horizontal edge 521, and one of folding line is located on bottom right hypotenuse 523 close to the right side of vertical edge 522, it is another
Individual folding line is located at base 524 and the intersection of lower-left hypotenuse 525；An arc opening A5201 is offered on lower-left hypotenuse 525, it is left
Lower hypotenuse 525 and left vertical edge 526 junction opens up an arc opening B5202, and an arc opening is opened up on left vertical edge 526
C5203.When division board 520 is installed in fuel tank main body 510, right vertical edge 522 and left vertical edge 526 respectively with fuel tank main body 510
Former and later two vertical sections 512 are bonded, bottom right hypotenuse 523 and lower-left hypotenuse 525 two tilting sections with fuel tank main body 510 respectively
513 fittings, oil return opening 540 of the right vertical edge 522 on fuel tank 500.
In use, when the high temperature hydraulic oil of oil cylinder backhaul has just enter into fuel tank 500 by oil return opening 540, the hydraulic oil of high speed
On the tilting section for impacting division board 520, and heat exchange radiating is sufficiently mixed with hydraulic oil in convective region, heat is dissipated by oil tank wall
Into air, it is sufficiently cool after hydraulic oil through the arc opening A5201 on division board 520, arc opening B5202 and arc opening
C5203 enters oil suction area, and is extracted out by oil pump from inlet port 560, is worked into system.And the base 524 of division board 520 with
Two tilting sections 513 of fuel tank main body 510 surround the space of del, when discharging hydraulic oil by fuel outlet 550, three
Fluid in region can release completely, consequently facilitating clearing up fuel tank 500.
Schematically the utility model and embodiments thereof are described above, this describes no restricted, accompanying drawing
Shown in be also one of embodiment of the present utility model, actual structure is not limited thereto.So if this area
Those of ordinary skill enlightened by it, do not depart from the utility model create objective in the case of, without creativeness design
The frame mode similar to the technical scheme and embodiment, the scope of protection of the utility model all should be belonged to.
Claims (9)
1. a kind of high-efficient heat-dissipating bender, including the wallboard (100) that sets of two parallel intervals and it is arranged on two wallboards
(100) fuel tank (500) between；The leading flank of the fuel tank (500) is provided with two oil return openings (540), and trailing flank is provided with oil suction
Mouth (560), it is characterised in that：Two pieces of division boards (520) are provided with described fuel tank (500), by fuel tank (500) interior space point
For three regions, the respectively convective region at both ends and middle oil suction area, convective region and oil suction area is by phase on rear side of fuel tank (500)
Connection；Described two oil return openings (540) pass to the convective region at both ends respectively, and inlet port (560) passes to oil suction area.
A kind of 2. high-efficient heat-dissipating bender according to claim 1, it is characterised in that：The bottom of the fuel tank (500)
Gradually taper up tapered, and be provided with fuel outlet (550).
A kind of 3. high-efficient heat-dissipating bender according to claim 2, it is characterised in that：The fuel tank (500) includes oil
Box main body (510), the upside and both ends open structure that fuel tank main body (510) is formed by flat board bending are symmetrical along its width,
Its side is mainly sequentially connected with and formed by horizontal segment (511), vertical section (512) and tilting section (513) from top to bottom；The fuel tank
The both ends of main body (510) are welded on two wallboards (100) and closed；The fuel outlet (550) is positioned at two inclinations
The intersection of section (513).
A kind of 4. high-efficient heat-dissipating bender according to claim 3, it is characterised in that：On the fuel tank main body (510)
The both ends and centre of side are each provided with a top plate (530), and two clean-up ports, cleaning are formed in the upside of fuel tank main body (510)
Mouth passes through fuel tank cap (570) and closed.
A kind of 5. high-efficient heat-dissipating bender according to claim 4, it is characterised in that：On the fuel tank main body (510)
A reservoir port (531) is respectively opened on the top plate (530) at side both ends, EF types air cleaner (580) is installed in reservoir port (531).
A kind of 6. high-efficient heat-dissipating bender according to claim 3, it is characterised in that：The division board (520) is by putting down
Plate forms through inverse bending twice, and the flat board is hexagon, its along clockwise direction by upper horizontal edge (521), right vertical edge (522),
Bottom right hypotenuse (523), base (524), lower-left hypotenuse (525) and left vertical edge (526) is end to end successively forms；Bending twice
Folding line vertically upper horizontal edge (521), and one of folding line is located on bottom right hypotenuse (523) close to right vertical edge (522) side, it is another
Individual folding line is located at base (524) and lower-left hypotenuse (525) intersection；An arc opening A is offered on lower-left hypotenuse (525)
(5201), lower-left hypotenuse (525) and left vertical edge (526) junction open up an arc opening B (5202), on left vertical edge (526)
Open up an arc opening C (5203)；When the division board (520) is installed in fuel tank main body (510), right vertical edge (522) and a left side
Vertical edge (526) is bonded with former and later two vertical sections (512) of fuel tank main body (510) respectively, bottom right hypotenuse (523) and lower-left hypotenuse
(525) it is bonded respectively with two tilting sections (513) of fuel tank main body (510).
A kind of 7. high-efficient heat-dissipating bender according to any one in claim 1-6, it is characterised in that：The fuel tank
(500) oil pump is fixed with trailing flank, oil pump is connected by oil pipe with inlet port (560).
A kind of 8. high-efficient heat-dissipating bender according to any one in claim 1-6, it is characterised in that：The wallboard
(100) oil cylinder is fixed with front end face, the drain tap of oil cylinder is connected to oil return opening (540) by oil pipe.
A kind of 9. high-efficient heat-dissipating bender according to claim 8, it is characterised in that：Described wallboard (100) front end
Adapter (400) is installed at the top of face, oilhole (410) is opened up in adapter (400), one end of oilhole (410) passes to switching
The front end face of head (400), the other end pass to adapter (400) by the side on the inside of bender；Oil cylinder installation after, its drain tap with
Oilhole (410) opening of adapter (400) front end face is relative, and is sealed by sealing ring, the oil return opening (540) of fuel tank (500)
It is connected with another opening of oilhole (410) by oil pipe.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109594238A (en) * | 2019-01-07 | 2019-04-09 | 杰克缝纫机股份有限公司 | A kind of machine oil cooler of sewing machine |
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2017
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109594238A (en) * | 2019-01-07 | 2019-04-09 | 杰克缝纫机股份有限公司 | A kind of machine oil cooler of sewing machine |
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