CN205078751U - A fuel feeding throttling arrangement for break -in of tractor chassis - Google Patents
A fuel feeding throttling arrangement for break -in of tractor chassis Download PDFInfo
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- CN205078751U CN205078751U CN201520814613.9U CN201520814613U CN205078751U CN 205078751 U CN205078751 U CN 205078751U CN 201520814613 U CN201520814613 U CN 201520814613U CN 205078751 U CN205078751 U CN 205078751U
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Abstract
The utility model relates to a fuel feeding throttling arrangement for break -in of tractor chassis, this fuel feeding throttling arrangement is including setting up looking the liquid device and setting up the control of discharge of oil device on the second oil drain port on tractor chassis on the first oil drain port on tractor chassis. This fuel feeding throttling arrangement is through setting up the liquid level of looking the break -in oil of liquid device in can comparatively accurately observing the tractor chassis on the first oil drain port on tractor chassis to the accurate control of liquid level is realized through the control of discharge of oil device of setting on the second oil drain port on tractor chassis. Produce the discharge outside on tractor chassis of metallic debris or other impurity in with the period of adjustment through the control of discharge of oil device, avoided metallic debris or other impurity to produce any fish tail or damage to the drive disk assembly from this in the period of adjustment on tractor chassis.
Description
Technical field
The utility model relates to a kind of running-in machine for tractor chassis, more specifically, relates to a kind of fuel feeding throttling arrangement when carrying out break-in to tractor chassis.
Background technique
Below background of related of the present utility model is described, but these explanations might not form prior art of the present utility model.
Tractor chassis is also known as power train, it is made up of assemblies such as gearbox, back axle, Power output, the final transmission devices in left and right, it is the core component of tractor, it is the control centre power source of tractor being carried out speed change, brakes, turn to and export, again the main framing body that other component of tractor (comprising motor, operator cabin, propons, driving wheel etc.) carry out assembling or connecting, so be referred to as chassis simultaneously.
Tractor chassis is after manufacture assembling completes, needed to carry out zero load or loading running-in to chassis before assembling complete machine, in the period of adjustment, simulated engine is needed to carry out power input, input certain speed and moment of torsion, make the zero load in tractor chassis simulation using process or load operation process, carry out shift speed change, find the random shelves of chassis existence, be in short supply, operate the defects such as inconvenience, abnormal sound, initial stage break-in is carried out to chassis, remove all kinds of impurity of power train inside, grind each driving component.
In prior art, loading or the unloaded break-in of tractor chassis generally adopt following technological process, the gearbox on chassis and rear axle housing body fuel outlet are blocked, add appropriate break-in oil, then require to carry out break-in according to run-in technology, break-in is complete, opens two fuel outlets, by clean for the Residual oil discharge in chassis.This run-in technology, can not wash away Residual oil and the impurity that produces in the period of adjustment in time, directly affect breaking-in quality, affect oil quality simultaneously, reduce the reuse ratio of break-in oil; At the end of break-in, power train shuts down, and break-in oil enters static state, manyly can remain among housing and power train at impurity, all can not flow out housing with Residual oil, uses exert an adverse impact to the later stage of tractor.
In the period of adjustment of tractor chassis, want in time the impurity in chassis housing to be led out by break-in oil, break-in oil just must circulate continuously, should ensure that break-in oil has certain storage volume in power train housing, also to refuel continuously, drain the oil continuously, namely simultaneously, under keeping the state that break-in oil liquid level height is substantially constant, the break-in oil mass of injection and the break-in oil mass of releasing keep substantially equal.It is contemplated that, with oil is stifled, gearbox and back axle floss hole are blocked, back axle upper opening adds upper cover plate, refuels after causing certain depth, starts break-in, then the oil opening rear axle housing body blocks up, drain the oil continuously, because fuel outlet is comparatively large, the amount of draining the oil is comparatively large and cannot regulate, the oil filling amount of independent adjustment nozzle, cannot ensure that the amount of draining the oil is equal with oil filling amount.In addition, also there are more operational problems in this test, and nozzle is away from operator, and operation is inconvenient, and the fuel outlet amount of draining the oil is comparatively large, and nozzle oil filling amount will be very high, easily produces larger splashing; Oil is stifled is be screwed in drain oil with screw thread, and position is below housing, and rear axle housing body size comparatively greatly, removes inconvenience, removes fluid when oil blocks up and all can be splashed on operator's arm a lot; Be not easy to observe fluid liquid level, also will open cover plate during observation, fluid can be splashed to it operator, also there is potential safety hazard.
Therefore, a kind of tractor break-in fuel feeding throttling arrangement that can solve the above-mentioned problems in the prior art is needed in prior art.
Model utility content
The transmission part of tractor chassis is produced to the problem scratching or damage for cause because break-in oil can not the circulate metal fragment in the period of adjustment in break-in oil or other impurity that exist in prior art, a kind of fuel feeding throttling arrangement for tractor chassis break-in that break-in oil can be made to form circulation is proposed, circulation is formed by making break-in oil, make the chip that produces in the period of adjustment or other impurity can be discharged to the outside of tractor chassis along with break-in oil, thus avoid follow-up break-in and scratch or damage.
The utility model proposes a kind of fuel feeding throttling arrangement for tractor chassis break-in, this fuel feeding throttling arrangement comprise be arranged on the first row hydraulic fluid port of tractor chassis depending on liquid device and be arranged on oil extraction control gear on the second row hydraulic fluid port of tractor chassis.
According to the fuel feeding throttling arrangement for tractor chassis break-in of the present utility model by being arranged on the liquid level more adequately can observing the break-in oil in tractor chassis depending on liquid device on the first row hydraulic fluid port of tractor chassis, and realized the accurate control of liquid level by the oil extraction control gear be arranged on the second row hydraulic fluid port of tractor chassis.Further, metal fragment or other impurity will be produced in period of adjustment be discharged to the outside of tractor chassis by oil extraction control gear, recycling after can filtering the break-in oil of discharging, thus avoid metal fragment or other impurity produces any scuffing or damage to transmission part in the period of adjustment of tractor chassis.
According in a preferred embodiment of the fuel feeding throttling arrangement for tractor chassis break-in of the present utility model, comprise first row hydraulic fluid port mating part depending on liquid device and be connected to first row hydraulic fluid port mating part and the liquid level observation pipe road be communicated with the break-in oil pocket fluid of tractor chassis.
According to another preferred embodiment of the fuel feeding throttling arrangement for tractor chassis break-in of the present utility model, first row hydraulic fluid port mating part comprise the inside that extends to first row hydraulic fluid port and the first positioning boss coordinated hermetically with first row hydraulic fluid port and at least two of arranging around the first positioning boss adsorb magnet.
According in another preferred embodiment of the fuel feeding throttling arrangement for tractor chassis break-in of the present utility model, liquid level observation pipe road comprises the transparent pipeline of the connecting pipe being connected to first row hydraulic fluid port mating part and the end contrary with first row hydraulic fluid port mating part being arranged on connecting pipe.
According to an also preferred embodiment of the fuel feeding throttling arrangement for tractor chassis break-in of the present utility model, oil extraction control gear comprises second row hydraulic fluid port mating part and fuel-flow control assembly.
According in another preferred embodiment of the fuel feeding throttling arrangement for tractor chassis break-in of the present utility model, second row hydraulic fluid port mating part comprise the inside that extends to second row hydraulic fluid port and the second positioning boss coordinated hermetically with second row hydraulic fluid port and at least two of arranging around the second positioning boss adsorb magnet.
According to another preferred embodiment of the fuel feeding throttling arrangement for tractor chassis break-in of the present utility model, fuel-flow control assembly comprises the adjusting vane be arranged in the axial hole be communicated with second row hydraulic fluid port of second row hydraulic fluid port mating part and the adjustable lever be permanently connected with adjusting vane.
According in another preferred embodiment of the fuel feeding throttling arrangement for tractor chassis break-in of the present utility model, the first connecting rod that adjustable lever comprises the side being arranged on adjusting vane regularly and the second connecting rod relative with first connecting rod of opposite side being arranged on adjusting vane regularly.
According to an also preferred embodiment of the fuel feeding throttling arrangement for tractor chassis break-in of the present utility model, first connecting rod is arranged through the sidewall of second row hydraulic fluid port mating part, the end contrary with adjusting vane of first connecting rod is provided with set screw nut, between set screw nut and the sidewall of second row hydraulic fluid port mating part, is provided with damped part.
According in another preferred embodiment of the fuel feeding throttling arrangement for tractor chassis break-in of the present utility model, second connecting rod is arranged through the sidewall of second row hydraulic fluid port mating part, and the end contrary with adjusting vane of second connecting rod is provided with regulating handle.
Reasonably can control the break-in oil in tractor chassis according to the fuel feeding throttling arrangement for tractor chassis break-in of the present utility model, make break-in oil can form circulation in the period of adjustment of tractor chassis, thus the break-in oil with break-in impurity is emitted from tractor chassis, prevent the metal fragment that produces in the period of adjustment or other impurity from producing the parts of transmission system and scratch or damage.By can control the liquid level of the break-in oil in tractor chassis very exactly depending on liquid device and oil extraction control gear, thus be conducive to the break-in operation of tractor chassis.
Accompanying drawing explanation
By the embodiment part provided referring to accompanying drawing, feature and advantage of the present utility model will become easier to understand, in the accompanying drawings:
Fig. 1 adopts the side elevation in partial section according to the tractor chassis of fuel feeding throttling arrangement of the present utility model.
Fig. 2 is the side elevation in partial section of looking liquid device according to fuel feeding throttling arrangement of the present utility model.
Fig. 3 is the side elevation in partial section of the oil extraction control gear according to fuel feeding throttling arrangement of the present utility model.
Fig. 4 is the plan view of the oil extraction control gear according to fuel feeding throttling arrangement of the present utility model.
Fig. 5 is the sectional view of the second row hydraulic fluid port mating part of oil extraction control gear according to fuel feeding throttling arrangement of the present utility model.
Fig. 6 is the plan view of the second row hydraulic fluid port mating part of oil extraction control gear according to fuel feeding throttling arrangement of the present utility model.
Embodiment
With reference to the accompanying drawings illustrative embodiments of the present utility model is described in detail.Be only for demonstration object to the description of illustrative embodiments, and be never the restriction to the utility model and application or usage.
The utility model proposes a kind of fuel feeding throttling arrangement of break-in oil liquid level of the circulation that can effectively control in the tractor chassis period of adjustment, by making break-in oil circulating in the period of adjustment of tractor chassis, the metal fragment that produces in the period of adjustment and other impurity is made directly to be discharged to the outside of the break-in oil pocket of tractor chassis, thus prevent break-in oil in final discharge process due to discharge clean and in break-in oil pocket residual impurity, prevent these impurity from the using process of tractor chassis, producing wearing and tearing to the moving element on chassis or scratch thus.
Be described in detail to according to the fuel feeding throttling arrangement for tractor chassis break-in of the present utility model referring to accompanying drawing.As shown in Figure 1, according to the fuel feeding throttling arrangement for tractor chassis 1 break-in of the present utility model comprise be arranged on the first row hydraulic fluid port 122 of tractor chassis 1 depending on liquid device 20 and the oil extraction control gear 40 that is arranged on the second row hydraulic fluid port 142 of tractor chassis 1.As can be seen from Figure 1, at this, tractor chassis 1 comprises gearbox 12 and the back axle 14 of fluid communication with each other, and break-in oil can flow in the break-in oil pocket of gearbox 12 and back axle 14.The bottom of the housing of gearbox 12 is provided with first row hydraulic fluid port 122, and in the tractor chassis period of adjustment of prior art, first row hydraulic fluid port 122 is for discharging the break-in oil in gearbox 12.The bottom of the housing of back axle 14 is provided with second row hydraulic fluid port 142, and in the tractor chassis period of adjustment of prior art, second row hydraulic fluid port 142 is for discharging the break-in oil in back axle 14.Be arranged on first row hydraulic fluid port 122 place according to the fuel feeding throttling arrangement for tractor chassis 1 break-in of the present utility model depending on liquid device 20, the oil extraction control gear 40 of this fuel feeding throttling arrangement is arranged on second row hydraulic fluid port 142 place.Certainly, also can transposition depending on liquid device 20 and oil extraction control gear 40, be namely arranged on second row hydraulic fluid port 142 place depending on liquid device 20, oil extraction control gear 40 is arranged on first row hydraulic fluid port 122 place.
Referring to accompanying drawing 1 and accompanying drawing 2 to being described in detail depending on liquid device 20 according to the fuel feeding throttling arrangement for tractor chassis 1 break-in of the present utility model.Comprise first row hydraulic fluid port mating part 22 depending on liquid device 20 and be connected to first row hydraulic fluid port mating part 22 and the liquid level observation pipe road 24 be communicated with the oil pocket fluid of tractor chassis 1.The break-in oil of discharging from first row hydraulic fluid port 122 can be directed in the center hole of first row hydraulic fluid port mating part 22 by first row hydraulic fluid port mating part 22, and guarantee that break-in oil can not leak.Advantageously, the sealed members such as seal ring can be set at first row hydraulic fluid port mating part 22 and the joint place of first row hydraulic fluid port 122, prevent break-in oil from leaking between both gaps thus.
Further, first row hydraulic fluid port mating part 22 comprise the inside that extends to first row hydraulic fluid port 122 and the first positioning boss 222 coordinated hermetically with first row hydraulic fluid port 122 and at least two of arranging around the first positioning boss 222 adsorb magnet 224.The external diameter of the first positioning boss 222 is substantially equal with the internal diameter of first row hydraulic fluid port 122, thus first row hydraulic fluid port mating part 22 can be joined on first row hydraulic fluid port 122 by the first positioning boss 222 in good condition, thus the break-in oil in gearbox 12 is incorporated in liquid level observation pipe road 24.In addition, more be securely fixed on first row hydraulic fluid port 122 to make first row hydraulic fluid port mating part 22, absorption magnet 224 is provided with around the first positioning boss 222, the first positioning boss 222 can be made medially to be positioned in first row hydraulic fluid port 122 by absorption magnet 224, and first row hydraulic fluid port 122 can be adsorbed on around by absorption magnet 224.
As shown in Figure 2, the center of first row hydraulic fluid port mating part 22 is provided with axial hole 226, one end of this axial hole 226 is communicated with the break-in oil pocket of gearbox 12, and the other end of axial hole 226 is connected to liquid level observation pipe road 24, thus is incorporated in liquid level observation pipe road 24 by break-in oil.Further, axial hole 226 is provided with at least two periphery through holes 228, in each periphery through hole 228, is provided with absorption magnet 224.Advantageously, when arranging two or more absorption magnets 224 around axial hole 226, two or more absorption magnets 224 are arranged symmetrically about the axis centre of axial hole 226, thus multiple absorption magnet 224 pairs of first row hydraulic fluid port mating part 22 can be made to apply uniform adsorption force.
As shown in Figure 2, liquid level observation pipe road 24 comprises the transparent pipeline 244 of the connecting pipe 242 being connected to first row hydraulic fluid port mating part 22 and the end contrary with first row hydraulic fluid port mating part 22 being arranged on connecting pipe 242.Break-in oil in gearbox 12 flows to transparent pipeline 244 by the axial hole 226 in first row hydraulic fluid port mating part 22 and connecting pipe 242, and make to keep the liquid level identical with in gearbox 12 in transparent pipeline 244, the liquid level in gearbox 12 can be observed thus very intuitively.Certainly, also integral structure can be arranged in liquid level observation pipe road 24, such as completely transparent pipeline can be arranged in liquid level observation pipe road 24, or opaque pipeline is arranged in the bottom in liquid level observation pipe road 24, the position observing liquid level is needed to be arranged to transparent pipeline, as long as can guarantee to observe liquid level wherein exactly.
The structure of the oil extraction control gear 40 according to the fuel feeding throttling arrangement for tractor chassis 1 break-in of the present utility model is described in detail referring to accompanying drawing 1 and accompanying drawing 3-accompanying drawing 6.Second row hydraulic fluid port mating part 42 and fuel-flow control assembly 44 is comprised according to the oil extraction control gear 40 of fuel feeding throttling arrangement of the present utility model.Second row hydraulic fluid port mating part 42 are for drawing the break-in oil in back axle 14, and fuel-flow control assembly 44 is for regulating the velocity of discharge of the break-in oil of discharging from second row hydraulic fluid port mating part 42.
Further, second row hydraulic fluid port mating part 42 comprise the inside that extends to second row hydraulic fluid port 142 and the second positioning boss 422 coordinated hermetically with second row hydraulic fluid port 142 and at least two of arranging around the second positioning boss 422 adsorb magnet 424.The external diameter of the second positioning boss 422 is substantially equal with the internal diameter of second row hydraulic fluid port 142, thus second row hydraulic fluid port mating part 42 can be joined on second row hydraulic fluid port 142 by the second positioning boss 422 in good condition, thus the break-in oil in back axle 14 is incorporated in the center hole of second row hydraulic fluid port mating part 42.In addition, more be securely fixed on second row hydraulic fluid port 142 to make second row hydraulic fluid port mating part 42, absorption magnet 424 is provided with around the second positioning boss 422, the second positioning boss 422 can be made medially to be positioned in second row hydraulic fluid port 142 by absorption magnet 424, and second row hydraulic fluid port 142 can be adsorbed on around by absorption magnet 424.
As shown in Figure 3 and Figure 4, the center of second row hydraulic fluid port mating part 42 is provided with axial hole 426, one end of this axial hole 426 is communicated with the break-in oil pocket of back axle 14, and the other end of axial hole 426 can be connected to oil-drain pipe (not shown) or direct towards break-in oil reservoir opening.Further, axial hole 426 is provided with at least two periphery through holes 428, in each periphery through hole 428, is provided with absorption magnet 424.Advantageously, when arranging two or more absorption magnets 424 around axial hole 426, two or more absorption magnets 424 are arranged symmetrically about the axis centre of axial hole 426, thus multiple absorption magnet 424 pairs of first row hydraulic fluid port mating part 42 can be made to apply uniform adsorption force.
Further, fuel-flow control assembly 44 comprises the adjusting vane 442 be arranged in the axial hole 426 be communicated with second row hydraulic fluid port 142 of second row hydraulic fluid port mating part 42 and the adjustable lever be permanently connected with adjusting vane 442.The first connecting rod 444 that adjustable lever comprises the side being arranged on adjusting vane 442 regularly and the second connecting rod 446 relative with first connecting rod 444 of opposite side being arranged on adjusting vane 442 regularly.As shown in Figure 5 and Figure 6, the sectional view according to the second row hydraulic fluid port mating part 42 of the fuel feeding throttling arrangement for tractor chassis 1 break-in of the present utility model and plan view are shown.The center of second row hydraulic fluid port mating part 42 is provided with axial hole 426, and axial hole 426 is arranged coaxially with the second row hydraulic fluid port 142 bottom back axle 14.In addition, in the sidewall of second row hydraulic fluid port mating part 42, be provided with radial direction through hole 430, wherein, radial direction through hole 430 crosses the sidewall of second row hydraulic fluid port mating part 42, and the axes normal of radial direction through hole 430 is in the axis of axial hole 426.
Adjusting vane 442 can be rotatably set in axial hole 426, the flow of the break-in oil flowing through axial hole 426 can be regulated by the rotation of adjusting vane 442, first connecting rod 444 is disposed through a part for radial direction through hole 430, and one end of first connecting rod 444 is fixedly connected to adjusting vane 442, the other end of first connecting rod 444 is provided with set screw nut 448, namely on the end contrary with adjusting vane 442 of first connecting rod 444, is provided with set screw nut 448.One end of first connecting rod 444 can be fixed to adjusting vane 442 by nut 447.First connecting rod 444 is arranged to rotate in radial direction through hole 430.Further, between set screw nut 448 and the sidewall of second row hydraulic fluid port mating part 42, be provided with damped part 450, damped part 450 is arranged around first connecting rod 444.The restriction of the rotation to first connecting rod 444 can be realized by damped part 450, thus prevent any rotation of first connecting rod 444 self.Advantageously, packing ring 452 can be respectively arranged with in the both sides of damped part 450, thus damped part 450 be played a protective role, prevent damped part 450 from directly contacting with the outer wall of set screw nut 448 with second row hydraulic fluid port mating part 42.
Arrange according to the second connecting rod 446 of the adjustable lever of the fuel feeding throttling arrangement for the tractor chassis 1 break-in of the present utility model sidewall through second row hydraulic fluid port mating part 42, namely second connecting rod 446 is through a part for radial direction through hole 430, and one end of second connecting rod 446 is fixedly connected to adjusting vane 442, the other end of second connecting rod 446 is provided with set screw nut 454, namely on the end contrary with adjusting vane 442 of second connecting rod 446, is provided with set screw nut 454.One end of second connecting rod 446 can be fixed to adjusting vane 442 by nut 447.Packing ring 456 can be provided with between set screw nut 454 and the sidewall of second row hydraulic fluid port mating part 42, avoid set screw nut 454 directly to contact with second row hydraulic fluid port mating part 42 thus.The end contrary with adjusting vane 442 of second connecting rod 446 is provided with regulating handle 458, second connecting rod 446 can be rotated by regulating handle 458, thus drive adjusting vane 442 to rotate, regulate the flow flowing through the break-in oil of the axial hole 426 of second row hydraulic fluid port mating part 42 thus.
Referring to accompanying drawing 1, the working procedure according to the fuel feeding throttling arrangement for tractor chassis 1 break-in of the present utility model is done with brief description.After the assembling work of tractor chassis 1 completes, by first row hydraulic fluid port 122 place being set to gearbox 12 depending on liquid device 20, at this, first positioning boss 222 of the first row hydraulic fluid port mating part 22 depending on liquid device 20 is inserted in first row hydraulic fluid port 122, makes the absorption magnet 224 of the surrounding being arranged on the first positioning boss 222 be adsorbed on firmly on the housing of gearbox 12 by the first row hydraulic fluid port mating part 22 depending on liquid device 20 simultaneously.Meanwhile, liquid level observation pipe road 24 is adjusted to the position being convenient to observe liquid level.
Then, oil extraction control gear 40 is arranged on the second row hydraulic fluid port 142 of tractor chassis 1.At this, second positioning boss 422 of the second row hydraulic fluid port mating part 42 of oil extraction control gear 40 is inserted in second row hydraulic fluid port 142, makes the absorption magnet 424 of the surrounding being arranged on the second positioning boss 422 be adsorbed on firmly on the housing of back axle 14 by the second row hydraulic fluid port mating part 42 of oil extraction control gear 40 simultaneously.Now, pull regulating handle 458 and to make adjusting vane 442, the axial hole 426 of second row hydraulic fluid port mating part 42 is closed, prevent break-in oil from discharging from back axle 14.Then, by nozzle 2 to oiling in the oil filler pipe 144 of back axle 14.
By observing the height of break-in oil liquid level depending on the transparent pipeline 244 of liquid device 20, after observing break-in fluid, reduce the oiling flow of nozzle 2 gradually.When the break-in oil liquid level in transparent pipeline 244 is close to needed height, starts the driver part of tractor chassis 1, make tractor chassis 1 enter break-in state.Then regulating handle 458 is rotated, adjusting vane 442 is rotated, open the axial hole 426 in second row hydraulic fluid port mating part 42 gradually, contrast operation is carried out to the folding size of nozzle 2 and adjusting vane 442 simultaneously, the liquid level in transparent pipeline 244 is tended towards stability.
In the period of adjustment of tractor chassis 1, observe the stability of the liquid level in transparent pipeline 244, respectively secondary adjustment is carried out to the flow of adjusting vane 442 and nozzle 2, the oil drain quantity of the oil filling amount of nozzle 2 and back axle 14 is tended to balance substantially.At the end of tractor chassis 1 break-in is close, the gear of the power train in gearbox 12 also in the running, close nozzle 2, adjusting vane 442 is rotated to fully open position, after waiting for that break-in oil liquid level is reduced to certain altitude, stop break-in operation, be discharged into outlet port close to during without oil at fluid, liquid device 20 and oil extraction control gear 40 will be looked.After by the Residual oil emptying in gearbox 12 and back axle 14, next round running-in test can be carried out.
Certainly, alternately, according to the bottom that can be threaded connection the housing being arranged on gearbox 12 and back axle 14 depending on liquid device 20 and oil extraction control gear 40 of the fuel feeding throttling arrangement for tractor chassis 1 break-in of the present utility model.Such as internal thread can be set in the inside of the second row hydraulic fluid port 142 of the first row hydraulic fluid port 122 of gearbox 12 and back axle 14, simultaneously outside thread is set in the outer periphery of the first positioning boss 422 of the first positioning boss 222 of the first row hydraulic fluid port mating part 22 depending on liquid device 20 and the second row hydraulic fluid port mating part 42 of oil extraction control gear 40, to be screwed in first row hydraulic fluid port 122 and second row hydraulic fluid port 142 respectively depending on liquid device 20 and oil extraction control gear 40 thus, also can guarantee depending on liquid device 20 and oil extraction control gear 40 firm connection and guarantee to occur the leakage of break-in oil.
In addition, according to the fuel feeding throttling arrangement for tractor chassis 1 break-in of the present utility model embodiment in adjusting vane 442 be arranged to the form of butterfly valve, certainly, also the form of ball valve can be adopted at this, by the handle prolongedly arranged, adjusting vane 442 is controlled, be convenient to regulate easily the flow of break-in oil.
As mentioned above, reasonably can control the break-in oil in tractor chassis according to the fuel feeding throttling arrangement for tractor chassis break-in of the present utility model, make break-in oil can form circulation in the period of adjustment of tractor chassis, thus the break-in oil with break-in impurity is emitted from tractor chassis, prevent the metal fragment that produces in the period of adjustment or other impurity from producing the parts of transmission system and scratch or damage.By can control the liquid level of the break-in oil in tractor chassis very exactly depending on liquid device and oil extraction control gear, thus be conducive to the break-in operation of tractor chassis.
Although be described the utility model with reference to illustrative embodiments, but be to be understood that, the utility model is not limited in literary composition the embodiment described in detail and illustrate, when not departing from claims limited range, those skilled in the art can make various improvement or modification to described illustrative embodiments.
Claims (10)
1. for a fuel feeding throttling arrangement for tractor chassis break-in, it is characterized in that, described fuel feeding throttling arrangement comprises:
Be arranged on and the first row hydraulic fluid port (12) of described tractor chassis (1) looks liquid device (20); And
Be arranged on the oil extraction control gear (40) on the second row hydraulic fluid port (14) of described tractor chassis (1).
2. the fuel feeding throttling arrangement for tractor chassis break-in according to claim 1, it is characterized in that, described in comprise first row hydraulic fluid port mating part (22) depending on liquid device (20) and be connected to described first row hydraulic fluid port mating part (22) and the liquid level observation pipe road (24) be communicated with the break-in oil pocket fluid of described tractor chassis (1).
3. the fuel feeding throttling arrangement for tractor chassis break-in according to claim 2, it is characterized in that, described first row hydraulic fluid port mating part (22) comprise the inside that extends to described first row hydraulic fluid port (12) and the first positioning boss (222) coordinated hermetically with described first row hydraulic fluid port (12) and at least two of arranging around described first positioning boss (222) adsorb magnet (224).
4. the fuel feeding throttling arrangement for tractor chassis break-in according to claim 2, it is characterized in that, described liquid level observation pipe road (24) comprises the transparent pipeline (244) of the connecting pipe (242) being connected to described first row hydraulic fluid port mating part (22) and the end contrary with described first row hydraulic fluid port mating part (22) being arranged on described connecting pipe (242).
5. the fuel feeding throttling arrangement for tractor chassis break-in according to claim 1, is characterized in that, described oil extraction control gear (40) comprises second row hydraulic fluid port mating part (42) and fuel-flow control assembly (44).
6. the fuel feeding throttling arrangement for tractor chassis break-in according to claim 5, it is characterized in that, described second row hydraulic fluid port mating part (42) comprise the inside that extends to described second row hydraulic fluid port (14) and the second positioning boss (422) coordinated hermetically with described second row hydraulic fluid port (14) and at least two of arranging around described second positioning boss (422) adsorb magnet (424).
7. the fuel feeding throttling arrangement for tractor chassis break-in according to claim 5, it is characterized in that, described fuel-flow control assembly (44) comprises the adjusting vane (442) be arranged in the axial hole (426) be communicated with described second row hydraulic fluid port (14) of described second row hydraulic fluid port mating part (42) and the adjustable lever be permanently connected with described adjusting vane (442).
8. the fuel feeding throttling arrangement for tractor chassis break-in according to claim 7, it is characterized in that, the first connecting rod (444) that described adjustable lever comprises the side being arranged on described adjusting vane (442) regularly and the second connecting rod (446) relative with described first connecting rod (444) of opposite side being arranged on described adjusting vane (442) regularly.
9. the fuel feeding throttling arrangement for tractor chassis break-in according to claim 8, it is characterized in that, described first connecting rod (444) is arranged through the sidewall of described second row hydraulic fluid port mating part (42), the end contrary with described adjusting vane (442) of described first connecting rod (444) is provided with set screw nut (448), between described set screw nut (448) and the sidewall of described second row hydraulic fluid port mating part (42), is provided with damped part (450).
10. the fuel feeding throttling arrangement for tractor chassis break-in according to claim 8, it is characterized in that, described second connecting rod (446) is arranged through the sidewall of described second row hydraulic fluid port mating part (42), and the end contrary with described adjusting vane (442) of described second connecting rod (446) is provided with regulating handle (458).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520814613.9U CN205078751U (en) | 2015-10-20 | 2015-10-20 | A fuel feeding throttling arrangement for break -in of tractor chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520814613.9U CN205078751U (en) | 2015-10-20 | 2015-10-20 | A fuel feeding throttling arrangement for break -in of tractor chassis |
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| Publication Number | Publication Date |
|---|---|
| CN205078751U true CN205078751U (en) | 2016-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520814613.9U Active CN205078751U (en) | 2015-10-20 | 2015-10-20 | A fuel feeding throttling arrangement for break -in of tractor chassis |
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| CN (1) | CN205078751U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202165A (en) * | 2015-10-20 | 2015-12-30 | 河南瑞创通用机械制造有限公司 | Oil supply throttling device for running-in of tractor chassis |
-
2015
- 2015-10-20 CN CN201520814613.9U patent/CN205078751U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202165A (en) * | 2015-10-20 | 2015-12-30 | 河南瑞创通用机械制造有限公司 | Oil supply throttling device for running-in of tractor chassis |
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Address after: No.98, Songcheng Road, Kaifeng City, Henan Province Patentee after: Henan Zoomlion Intelligent Agricultural Machinery Co.,Ltd. Address before: No.98, Songcheng Road, Kaifeng City, Henan Province Patentee before: HENAN RICHUANG GENERAL MACHINERY MANUFACTURE Co.,Ltd. |