CN104534270A - Gas spring inflating machine with regulating mechanism - Google Patents
Gas spring inflating machine with regulating mechanism Download PDFInfo
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- CN104534270A CN104534270A CN201410775994.4A CN201410775994A CN104534270A CN 104534270 A CN104534270 A CN 104534270A CN 201410775994 A CN201410775994 A CN 201410775994A CN 104534270 A CN104534270 A CN 104534270A
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Abstract
The invention provides a gas spring inflating machine with a regulating mechanism, which belongs to the technical field of machines, and is used for solving the technical problems that a gas spring can not be accurately inflated by an existing gas spring inflating machine, the uniformity of inflating amounts can not be ensured during inflating in batch, and the like. The gas spring inflating machine with the regulating mechanism comprises a rack, wherein a guide rail is fixedly arranged on the rack, a sliding block I, a sliding block II and a sliding block III are connected onto the guide rail, an inflating tank is fixedly arranged on the sliding block II, an inflating valve is fixedly arranged on the inflating tank, and a regulating mechanism which can drive a valve stem to slide to ensure that a through hole is communicated with a gas inlet and a gas outlet or ensure that the through hole is communicated with the gas outlet is arranged between the valve stem and the sliding block II. The gas spring inflating machine has the advantages of detecting the pressure in the gas spring in real time when being inflated, and ensuring that the inflating amounts are consistent every time.
Description
Technical field
The invention belongs to field of mechanical technique, relate to a kind of inflator, particularly a kind of air spring inflator with controlling mechanism.
Background technique
Air spring is a kind of industry accessories that can play support, buffering, braking, the highly function such as adjustment and angle adjustment.It is made up of following a few part: pressure cylinder, piston rod, piston, seal guide sleeve, packing (inert gas or gas mixture), control unit and cylinder outer control unit (referring to controllable gas spring) and joint etc. in cylinder.Principle is filled with inert gas or gas mixture in airtight pressure cylinder, make the pressure in cavity higher than atmospheric several times or tens times, utilize the cross-section area of piston rod be less than piston cross-section area thus produce pressure difference to realize the motion of piston rod.Due to the fundamental difference in principle, air spring has very significant advantage than common spring: speed relatively slowly, dynamic force change not quite, easily to control.
Air spring can pour the gas of corresponding air pressure before appearance according to model, judge the using scope of air spring in use according to model, and therefore the inflation of air spring has position important.Existing such as nitrogen spring automatic aerator [CN102635778A] disclosed in Chinese patent literature, comprise pressure gas tank, pressure gas tank connects sealing pneumatic head by high-pressure aerated system, sealing pneumatic head is installed in frame, returning apparatus fastening device in frame, fastening device is connected with the piston rod thread of cylinder, and cylinder connects source of the gas by low voltage control system.To air spring inflation, this patent cannot judge air spring is charged into how much gas, therefore cannot inflate to air spring accurately, cannot ensure the unification of aeration quantity when batch inflation, clamp device cannot meet the clamping demand of the air spring of different model in addition, and use has restricted simultaneously.
Summary of the invention
The object of the invention is to there are the problems referred to above for existing technology, propose a kind of air spring inflator with controlling mechanism, the technical problem that the present invention solves ensures that air spring inflates rear pressure stability and charging efficiency is high.
Object of the present invention realizes by following technical proposal: a kind of air spring inflator with controlling mechanism, it is characterized in that, the air spring inflator of this band controlling mechanism comprises frame, described frame is fixed with guide rail, described guide rail is connected with slide block one, slide block two and slide block three, described slide block one is slidably connected at guide rail one end, described slide block one is fixed with mounting plate, the side that described mounting plate is positioned at rail end is fixed with force cylinder, the cylinder column of described force cylinder passes mounting plate towards the guide rail the other end, the cylinder column end winding support of described force cylinder has prelocalization block, described prelocalization block offers prelocalization groove, force value sensor is fixed with between the cylinder column of described force cylinder and prelocalization block, described slide block three is fixed on the guide rail the other end, described slide block three is fixed with jacking block, jacking block cylinder and two limiting stoppers, described two limiting stoppers are all fixed on slide block three and form installation passage, described jacking block is between two limiting stoppers, described jacking block cylinder is fixed on slide block three, described jacking block cylinder can drive jacking block to slide up and down to make that to install passage one side closed or open, described slide block two is fixed in the middle part of guide rail, described slide block two is fixed with aeration tank, in the middle part of described aeration tank, there is inflatable chamber, described aeration tank also has the mounting hole being communicated with inflatable chamber and passing for air spring, the medial axis of described prelocalization groove, the medial axis of mounting hole and the centerline collineation of installation passage, the sidewall of described aeration tank offers vent, described vent is connected with inflatable chamber, described aeration tank is fixed with gas charging valve, described gas charging valve comprises valve seat and valve rod, described valve seat offers suction port and air outlet, described air outlet is connected with vent, described valve rod is through valve seat, along stem shaft to offering cavity in the middle part of described valve rod, described valve rod side face have some through holes be connected with cavity, the controlling mechanism that valve stem slides can be driven to make through hole and suction port be connected with air outlet or through hole is connected with air outlet is provided with between described valve rod and slide block two.
When inflating, air spring is between slide block one and slide block three, piston rod and the prelocalization block of air spring lean, the end of the piston rod of air spring embeds prelocalization groove, the pressure cylinder of air spring and jacking block against, after having fixed air spring, force value sensor can detect current numerical value, air spring is through aeration tank simultaneously, and the inflation inlet of air spring is just positioned at the inflatable chamber of aeration tank; Make to be communicated with between aeration tank and aeration tank or to disconnect by regulating and controlling mechanism after air spring is fixing, gas during connection in gas charging valve can enter in the inflatable chamber of aeration tank, reach to the object of air spring inflation, after having rushed the complete gas of gas backlash, aeration tank and aeration tank are disconnected, a part of through hole now on valve rod is positioned at outside valve seat, the gas not pouring air spring is discharged, then air spring is taken out; Pressure in air spring be detected in real time when inflating by being fixed with force value sensor between the cylinder column and prelocalization block of force cylinder, ensureing the consistent of each inflation; Be positioned at position on guide rail by adjusting slider one and regulate the extending amount of cylinder column of force cylinder, just can adjusting slider one and the distance of slide block three, realize the object of the air spring of fixing different model.
In the air spring inflator of above-mentioned band controlling mechanism, described aeration tank comprises the tank body with inflatable chamber, the front cover being fixed on tank body two ends and rear end cover, described mounting hole is opened on front cover and rear end cover respectively, described inflatable chamber internal fixtion has piston rod oil sealing and cylinder body oil sealing, described inflatable chamber is positioned at rear end cover side and offers annular groove, described cylinder body oil sealing is embedded in annular groove, described piston rod oil sealing be tightly fixed at the inflatable chamber the other end and with front cover against.The mounting hole diameter being positioned at rear end cover be greater than front cover mounting hole diameter, when being fixed by air spring, the pressure cylinder of air spring is through rear end cover again, the piston rod of air spring is through front cover, the pressure cylinder of cylinder body oil sealing and air spring against, the piston rod of piston rod oil sealing and air spring against, when piston rod oil sealing and cylinder body oil sealing prevent from inflating, the leakage of gas causes air pressure to decline, and ensures the consistent of the rear air pressure of air spring inflation.
In the air spring inflator of above-mentioned band controlling mechanism, buffer space cover is also fixed with in described inflatable chamber, described buffer space cover adopts elastic material to make, described buffer space is overlapped between piston rod oil sealing and cylinder body oil sealing, and one end that vent is communicated with inflatable chamber is closed by described buffer space cover.Buffer space cover can prevent from gas from directly impacting air spring damaging air spring when aeration tank is communicated with aeration tank, ensure the safety of inflating.
In the air spring inflator of above-mentioned band controlling mechanism, described controlling mechanism comprises fixed plate, push rod cylinder and push rod, described fixed plate is vertically fixed on slide block two, described push rod cylinder is fixed on the upper end of fixed plate, the piston rod of described push rod cylinder is through fixed plate, described valve rod is parallel with the piston rod of push rod cylinder, the end winding support of the piston rod of described push rod cylinder has joint shaft bearing, the lower end of described fixed plate is fixed with connecting plate, described connecting plate is hinged with push rod joint, described push rod is fixed through joint shaft bearing and push rod joint, the middle part of described push rod joint is hinged with valve stem connection, described valve stem connection and valve rod are fixed.The cylinder column of push rod cylinder flexible, push rod is driven to swing along the articulating point between push rod joint and connecting plate, the valve stem connection be positioned in the middle part of push rod will be with ovable valve stem axially movable along it, through hole and suction port be connected with air outlet or through hole is only connected with air outlet, thus reaching the object controlling to be communicated with between aeration tank and aeration tank or to disconnect; Because the adjustment displacement of valve rod is less, accurately can be controlled the displacement of valve rod by said structure, the control to aeration quantity when ensureing to inflate.
As another kind of situation, in the air spring inflator of above-mentioned band controlling mechanism, described controlling mechanism comprises fixed plate and adjusting cylinders, described fixed plate is vertically fixed on slide block two, described adjusting cylinders is fixed on fixed plate, the cylinder column of described adjusting cylinders is through fixed plate, and the medial axis of the cylinder column of described adjusting cylinders and the medial axis conllinear of valve rod, cylinder column and the valve rod of described adjusting cylinders are fixed by valve stem connection.The telescopic band ovable valve stem of adjusting cylinders cylinder column slides axially along it, through hole and suction port is connected with air outlet or through hole is only connected with air outlet.
In the air spring inflator of above-mentioned band controlling mechanism, there is in the middle part of described valve seat left air cavity and right air cavity, described left air cavity is connected with air outlet, described right air cavity is connected with suction port, described valve rod is each passed through left air cavity and right air cavity, and be provided with oil sealing one and oil sealing two between described valve rod and right air cavity, described suction port is between oil sealing one and oil sealing two, be provided with oil sealing three between described valve rod and left air cavity, described oil sealing three is positioned at the side of left air cavity away from right air cavity.When oil sealing one and oil sealing three can prevent valve rod from moving, gas overflows in valve seat, and oil sealing two is for ensureing the sealing between left air cavity and right air cavity.
In the air spring inflator of above-mentioned band controlling mechanism, the cylinder column of described jacking block cylinder is towards frame, the cylinder column of described jacking block cylinder is fixed with connecting rod, described connecting rod is vertical with the cylinder column of jacking block cylinder, described connecting rod is fixed by screw and jacking block lower end, and described jacking block offers spacing hole.The end of air spring has shank, and when being fixed by air spring, jacking block moves up by jacking block cylinder, make air spring and jacking block against, the shank of air spring is through spacing hole simultaneously, prevents air spring from moving up and down.
In the air spring inflator of above-mentioned band controlling mechanism, described frame is also fixed with display device, described display device is connected with force value sensor.Display device can show the numerical value on force value sensor, when inflating according to the pressure in the vertical judgement air spring that display device shows, ensures that the pressure of each inflation is identical.
In the air spring inflator of above-mentioned band controlling mechanism, described guide rail has two, described slide block one comprises body and is positioned at the clamping part at body two ends, described clamping part comprises the jig arm one and jig arm two that distribute up and down, described jig arm one has semicircular draw-in groove one on the side of jig arm two, described jig arm two has semicircular draw-in groove two on the side of jig arm one, described guide rail is through draw-in groove one and draw-in groove two, described jig arm one offers tapped hole one, described jig arm two offers the tapped hole two corresponding with tapped hole one, adjusting bolt is provided with between described jig arm one and jig arm two, described adjusting bolt is threaded with tapped hole one and tapped hole two.The spacing between jig arm one and jig arm two can be regulated by rotation adjusting bolt, also just can regulate the distance between draw-in groove one and draw-in groove two; When adjusting bolt is rotated and made to save the pitch smaller between jig arm one and jig arm two, slide block is once being fixed on guide rail, and when adjusting bolt is rotated and made the spacing saved between jig arm one and jig arm two become large, slide block is once can along slide, easy to operate.
Compared with prior art, the air spring inflator of this band controlling mechanism has the following advantages:
1, pressure in air spring be detected in real time when inflating by being fixed with force value sensor between the cylinder column and prelocalization block of force cylinder, ensureing the consistent of each aeration quantity.
2, be positioned at position on guide rail by adjusting slider one and regulate the extending amount of cylinder column of force cylinder, just can adjusting slider one and the distance of slide block three, realize the object of the air spring of fixing different model.
Accompanying drawing explanation
Fig. 1 is side-looking structural representation of the present invention.
Fig. 2 is plan structure schematic diagram of the present invention.
Fig. 3 is forward sight structural representation of the present invention.
Fig. 4 is the position view of gas charging valve of the present invention valve rod when unaerated.
Fig. 5 is the position view of gas charging valve of the present invention valve rod when inflating.
In figure, 11, frame; 12, guide rail; 13, display device; 21, slide block one; 22, mounting plate; 23, force cylinder; 24, prelocalization block; 25, force value sensor; 31, slide block two; 32, aeration tank; 33, tank body; 331, vent; 34, inflatable chamber; 341, buffer space cover; 342, piston rod oil sealing; 343, cylinder body oil sealing; 35, front cover; 36, rear end cover; 41, gas charging valve; 42, valve seat; 421, left air cavity; 422, oil sealing three; 423, air outlet; 431, right air cavity; 432, suction port; 433, oil sealing one; 434, oil sealing two; 44, valve rod; 441, cavity; 442, through hole; 51, slide block three; 52, jacking block; 53, jacking block cylinder; 531, connecting rod; 54, limiting stopper; 541, passage is installed; 61, fixed plate; 62, push rod cylinder; 63, joint shaft bearing; 64, push rod; 641, push rod joint; 65, connecting plate; 66, valve stem connection.
Embodiment
Be below specific embodiments of the invention and by reference to the accompanying drawings, technological scheme of the present invention is further described, but the present invention be not limited to these embodiments.
Embodiment one
A kind of air spring inflator with controlling mechanism, as shown in Figure 1 to Figure 3, the air spring inflator of this band controlling mechanism comprises frame 11, frame 11 is fixed with guide rail 12, guide rail 12 is connected with slide block 1, slide block 2 31 and slide block 3 51, slide block 1 is slidably connected at guide rail 12 one end, slide block 1 is fixed with mounting plate 22, the side that mounting plate 22 is positioned at guide rail 12 end is fixed with force cylinder 23, the cylinder column of force cylinder 23 passes mounting plate 22 towards guide rail 12 the other end, the cylinder column end winding support of force cylinder 23 has prelocalization block 24, prelocalization block 24 offers prelocalization groove, force value sensor 25 is fixed with between the cylinder column of force cylinder 23 and prelocalization block 24, frame 11 is also fixed with display device 13, display device 13 is connected with force value sensor 25,
As shown in Figure 1 to Figure 3, slide block 3 51 is fixed on guide rail 12 the other end, slide block 3 51 is fixed with jacking block 52, jacking block cylinder 53 and two limiting stoppers 54, two limiting stoppers 54 are all fixed on slide block 3 51 and form installation passage 541, jacking block 52 is between two limiting stoppers 54, jacking block cylinder 53 is fixed on slide block 3 51, and jacking block cylinder 53 can drive jacking block 52 to slide up and down to make that to install passage 541 one side closed or open; The cylinder column of jacking block cylinder 53, towards frame 11, the cylinder column of jacking block cylinder 53 is fixed with connecting rod 531, and connecting rod 531 is vertical with the cylinder column of jacking block cylinder 53, and connecting rod 531 is fixed by screw and jacking block 52 lower end, and jacking block 52 offers spacing hole;
As shown in Figure 1 to Figure 3, slide block 2 31 is fixed in the middle part of guide rail 12, slide block 2 31 is fixed with aeration tank 32, there is in the middle part of aeration tank 32 inflatable chamber 34, aeration tank 32 also has the mounting hole being communicated with inflatable chamber 34 and passing for air spring, the medial axis of prelocalization groove, the medial axis of mounting hole and the centerline collineation of installation passage 541, the sidewall of aeration tank 32 offers vent 331, vent 331 is connected with inflatable chamber 34, aeration tank 32 is fixed with gas charging valve 41, gas charging valve 41 comprises valve seat 42 and valve rod 44, valve seat 42 offers suction port 432 and air outlet 423, air outlet 423 is connected with vent 331, valve rod 44 is through valve seat 42, axially cavity 441 is offered along valve rod 44 in the middle part of described valve rod 44, valve rod 44 side face have some through holes 442 be connected with cavity 441, be provided with between valve rod 44 and slide block 2 31 and slide controlling mechanism through hole 442 and suction port 432 being connected with air outlet 423 or through hole 442 is connected with air outlet 423 with ovable valve stem 44.
As shown in Figure 1, Figure 4 and Figure 5, aeration tank 32 comprises the tank body 33 with inflatable chamber 34, the front cover 35 being fixed on tank body 33 two ends and rear end cover 36, mounting hole is opened on front cover 35 and rear end cover 36 respectively, inflatable chamber internal fixtion has piston rod oil sealing 342 and cylinder body oil sealing 343, inflatable chamber is positioned at rear end cover 36 side and offers annular groove, cylinder body oil sealing 343 is embedded in annular groove, piston rod oil sealing 342 be tightly fixed at the inflatable chamber the other end and with front cover 35 against.The mounting hole diameter being positioned at rear end cover 36 be greater than front cover 35 mounting hole diameter, when being fixed by air spring, the pressure cylinder of air spring is through rear end cover 36 again, the piston rod of air spring is through front cover 35, the pressure cylinder of cylinder body oil sealing 343 and air spring against, the piston rod of piston rod oil sealing 342 and air spring against, when piston rod oil sealing 342 and cylinder body oil sealing 343 prevent from inflating, the leakage of gas causes air pressure to decline, and ensures the consistent of the rear air pressure of air spring inflation.Also be fixed with buffer space cover 341 in inflatable chamber, buffer space cover 341 adopts elastic material to make, and buffer space cover 341 is between piston rod oil sealing 342 and cylinder body oil sealing 343, and one end that vent 331 is communicated with inflatable chamber is closed by buffer space cover 341.Buffer space cover 341 can prevent from gas from directly impacting air spring damaging air spring when aeration tank 32 is communicated with aeration tank 32, ensure the safety of inflation.
As shown in Figure 3, controlling mechanism comprises fixed plate 61, push rod cylinder 62 and push rod 64, fixed plate 61 is vertically fixed on slide block 2 31, push rod cylinder 62 is fixed on the upper end of fixed plate 61, the piston rod of push rod cylinder 62 is through fixed plate 61, valve rod 44 is parallel with the piston rod of push rod cylinder 62, the end winding support of the piston rod of push rod cylinder 62 has joint shaft bearing 63, the lower end of fixed plate 61 is fixed with connecting plate 65, connecting plate 65 is hinged with push rod joint 641, push rod 64 is fixed through joint shaft bearing 63 and push rod joint 641, the middle part of push rod joint 641 is hinged with valve stem connection 66, valve stem connection 66 is fixed with valve rod 44.The cylinder column of push rod cylinder 62 flexible, push rod 64 is driven to swing along the articulating point between push rod joint 641 and connecting plate 65, the valve stem connection 66 be positioned in the middle part of push rod 64 will be with ovable valve stem 44 axially movable along it, make through hole 442 and suction port 432 be connected with air outlet 423 or through hole 442 is only connected with air outlet 423, thus reach the object controlling to be communicated with between aeration tank 32 and aeration tank 32 or to disconnect; Because the adjustment displacement of valve rod 44 is less, accurately can be controlled the displacement of valve rod 44 by said structure, the control to aeration quantity when ensureing to inflate.
As shown in Figure 4, Figure 5, there is in the middle part of valve seat 42 left air cavity 421 and right air cavity 431, left air cavity 421 is connected with air outlet 423, right air cavity 431 is connected with suction port 432, valve rod 44 is each passed through left air cavity 421 and right air cavity 431, oil sealing 1 and oil sealing 2 434 is provided with between valve rod 44 and right air cavity 431, suction port 432 is between oil sealing 1 and oil sealing 2 434, be provided with oil sealing 3 422 between valve rod 44 and left air cavity 421, oil sealing 3 422 is positioned at the side of left air cavity 421 away from right air cavity 431.When oil sealing 1 and oil sealing 3 422 can prevent valve rod 44 from moving, gas overflows in valve seat 42, and oil sealing 2 434 is for ensureing the sealing between left air cavity 421 and right air cavity 431.
As shown in Figure 2, guide rail 12 has two, slide block 1 comprises body and is positioned at the clamping part at body two ends, clamping part comprises the jig arm one and jig arm two that distribute up and down, jig arm one has semicircular draw-in groove one on the side of jig arm two, jig arm two has semicircular draw-in groove two on the side of jig arm one, guide rail 12 is through draw-in groove one and draw-in groove two, jig arm one is offered tapped hole one, jig arm two offers the tapped hole two corresponding with tapped hole one, adjusting bolt is provided with between jig arm one and jig arm two, adjusting bolt is threaded with tapped hole one and tapped hole two.The spacing between jig arm one and jig arm two can be regulated by rotation adjusting bolt, also just can regulate the distance between draw-in groove one and draw-in groove two; When adjusting bolt is rotated and is made to save the pitch smaller between jig arm one and jig arm two, slide block 1 is just fixed on guide rail 12, when adjusting bolt is rotated and made the spacing saved between jig arm one and jig arm two become large, slide block 1 just can slide along guide rail 12, easy to operate.
When inflating, air spring is between slide block 1 and slide block 3 51, piston rod and the prelocalization block 24 of air spring lean, the end of the piston rod of air spring embeds prelocalization groove, the pressure cylinder of air spring and jacking block 52 against, after having fixed air spring, force value sensor 25 can detect current numerical value, air spring is through aeration tank 32 simultaneously, and the inflation inlet of air spring is just positioned at the inflatable chamber 34 of aeration tank 32; Make to be communicated with between aeration tank 32 and aeration tank 32 or to disconnect by controlling push rod cylinder 62 after air spring is fixing, gas during connection in gas charging valve 41 can enter in the inflatable chamber 34 of aeration tank 32, reach to the object of air spring inflation, after having rushed gas, aeration tank 32 and aeration tank 32 are disconnected, air spring can be taken out; Pressure in air spring be detected in real time when inflating by being fixed with force value sensor 25 between the cylinder column and prelocalization block 24 of force cylinder 23, ensureing the consistent of each inflation; Be positioned at position on guide rail 12 by adjusting slider 1 and regulate the extending amount of cylinder column of force cylinder 23, just can adjusting slider 1 and the distance of slide block 3 51, realize the object of the air spring of fixing different model.
Embodiment two
The present embodiment with the structure of embodiment one and principle substantially identical, different place is: controlling mechanism comprises fixed plate and adjusting cylinders, fixed plate is vertically fixed on slide block two, adjusting cylinders is fixed on fixed plate, the cylinder column of adjusting cylinders is through fixed plate, the medial axis of the cylinder column of adjusting cylinders and the medial axis conllinear of valve rod, cylinder column and the valve rod of adjusting cylinders are fixed by valve stem connection.The telescopic band ovable valve stem of adjusting cylinders cylinder column slides axially along it, through hole and suction port is connected with air outlet or through hole is only connected with air outlet.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Although more employ 11 herein, frame; 12, guide rail; 13, display device; 21, slide block one; 22, mounting plate; 23, force cylinder; 24, prelocalization block; 25, force value sensor; 31, slide block two; 32, aeration tank; 33, tank body; 331, vent; 34, inflatable chamber; 341, buffer space cover; 342, piston rod oil sealing; 343, cylinder body oil sealing; 35, front cover; 36, rear end cover; 41, gas charging valve; 42, valve seat; 421, left air cavity; 422, oil sealing three; 423, air outlet; 431, right air cavity; 432, suction port; 433, oil sealing one; 434, oil sealing two; 44, valve rod; 441, cavity; 442, through hole; 51, slide block three; 52, jacking block; 521, spacing hole; 53, jacking block cylinder; 531, connecting rod; 54, limiting stopper; 541, passage 61, fixed plate are installed; 62, push rod cylinder; 63, joint shaft bearing; 64, push rod; 641, push rod joint; 65, connecting plate; 66, the term such as valve stem connection, but do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present invention more easily; The restriction that they are construed to any one additional is all contrary with spirit of the present invention.
Claims (7)
1. the air spring inflator with controlling mechanism, comprise frame (11), it is characterized in that, described frame (11) is fixed with guide rail (12), described guide rail (12) is connected with slide block one (21), slide block two (31) and slide block three (51), described slide block one (21) is slidably connected at guide rail (12) one end, described slide block one (21) is fixed with mounting plate (22), the side that described mounting plate (22) is positioned at guide rail (12) end is fixed with force cylinder (23), the cylinder column of described force cylinder (23) passes mounting plate (22) towards guide rail (12) the other end, the cylinder column end winding support of described force cylinder (23) has prelocalization block (24), described prelocalization block (24) offers prelocalization groove, force value sensor (25) is fixed with between the cylinder column of described force cylinder (23) and prelocalization block (24), described slide block three (51) is fixed on guide rail (12) the other end, described slide block three (51) is fixed with jacking block (52), jacking block cylinder (53) and two limiting stoppers (54), described two limiting stoppers (54) are all fixed on upper formation of slide block three (51) and install passage (541), described jacking block (52) is positioned between two limiting stoppers (54), described jacking block cylinder (53) is fixed on slide block three (51), described jacking block cylinder (53) can drive jacking block (52) to slide up and down to make that to install passage (541) one side closed or open, described slide block two (31) is fixed on guide rail (12) middle part, described slide block two (31) is fixed with aeration tank (32), described aeration tank (32) middle part has inflatable chamber (34), described aeration tank (32) also has the mounting hole being communicated with inflatable chamber (34) and passing for air spring, the medial axis of described prelocalization groove, the medial axis of mounting hole and the centerline collineation of installation passage (541), the sidewall of described aeration tank (32) offers vent (331), described vent (331) is connected with inflatable chamber (34), described aeration tank (32) is fixed with gas charging valve (41), described gas charging valve (41) comprises valve seat (42) and valve rod (44), described valve seat (42) offers suction port (432) and air outlet (423), described air outlet (423) is connected with vent (331), described valve rod (44) is through valve seat (42), described valve rod (44) middle part axially offers cavity (441) along valve rod (44), described valve rod (44) side face have some through holes (442) be connected with cavity (441), be provided with between described valve rod (44) and slide block two (31) and slide controlling mechanism through hole (442) and suction port (432) being connected with air outlet (423) or through hole (442) is connected with air outlet (423) with ovable valve stem (44), described controlling mechanism comprises fixed plate and adjusting cylinders, described fixed plate is vertically fixed on slide block two, described adjusting cylinders is fixed on fixed plate, the cylinder column of described adjusting cylinders is through fixed plate, the medial axis of the cylinder column of described adjusting cylinders and the medial axis conllinear of valve rod, cylinder column and the valve rod of described adjusting cylinders are fixed by valve stem connection.
2. the air spring inflator of band controlling mechanism according to claim 1, it is characterized in that, described aeration tank (32) comprises the tank body (33) with inflatable chamber (34), be fixed on front cover (35) and the rear end cover (36) at tank body (33) two ends, described mounting hole is opened on front cover (35) and rear end cover (36) respectively, described inflatable chamber (34) internal fixtion has piston rod oil sealing (342) and cylinder body oil sealing (343), described inflatable chamber (34) is positioned at rear end cover (36) side and offers annular groove, described cylinder body oil sealing (343) is embedded in annular groove, described piston rod oil sealing (342) be tightly fixed at inflatable chamber (34) the other end and with front cover (35) against.
3. the air spring inflator of band controlling mechanism according to claim 2, it is characterized in that, buffer space cover (341) is also fixed with in described inflatable chamber (34), described buffer space cover (341) adopts elastic material to make, described buffer space cover (341) is positioned between piston rod oil sealing (342) and cylinder body oil sealing (343), and one end that vent (331) is communicated with inflatable chamber (34) by described buffer space cover (341) is closed.
4. the air spring inflator of band controlling mechanism according to claim 1, it is characterized in that, described valve seat (42) middle part has left air cavity (421) and right air cavity (431), described left air cavity (421) is connected with air outlet (423), described right air cavity (431) is connected with suction port (432), described valve rod (44) is each passed through left air cavity (421) and right air cavity (431), oil sealing one (433) and oil sealing two (434) is provided with between described valve rod (44) and right air cavity (431), described suction port (432) is positioned between oil sealing one (433) and oil sealing two (434), oil sealing three (422) is provided with between described valve rod (44) and left air cavity (421), described oil sealing three (422) is positioned at the side of left air cavity (421) away from right air cavity (431).
5. the air spring inflator of band controlling mechanism according to claim 1, it is characterized in that, the cylinder column of described jacking block cylinder (53) is towards frame (11), the cylinder column of described jacking block cylinder (53) is fixed with connecting rod (531), described connecting rod (531) is vertical with the cylinder column of jacking block cylinder (53), described connecting rod (531) is fixed by screw and jacking block (52) lower end, and (52) offer spacing hole to described jacking block.
6. the air spring inflator of band controlling mechanism according to claim 1, it is characterized in that, described frame (11) is also fixed with display device (13), described display device (13) is connected with force value sensor (25).
7. the air spring inflator of band controlling mechanism according to claim 1, it is characterized in that, described guide rail (12) has two, described slide block one (21) comprises body and is positioned at the clamping part at body two ends, described clamping part comprises the jig arm one and jig arm two that distribute up and down, described jig arm one has semicircular draw-in groove one on the side of jig arm two, described jig arm two has semicircular draw-in groove two on the side of jig arm one, described guide rail (12) is through draw-in groove one and draw-in groove two, described jig arm one offers tapped hole one, described jig arm two offers the tapped hole two corresponding with tapped hole one, adjusting bolt is provided with between described jig arm one and jig arm two, described adjusting bolt is threaded with tapped hole one and tapped hole two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410775994.4A CN104534270B (en) | 2013-10-11 | 2013-10-11 | A kind of air spring inflator of band governor motion |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410775994.4A CN104534270B (en) | 2013-10-11 | 2013-10-11 | A kind of air spring inflator of band governor motion |
| CN201310474285.8A CN103527923A (en) | 2013-10-11 | 2013-10-11 | Gas spring inflator |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310474285.8A Division CN103527923A (en) | 2013-10-11 | 2013-10-11 | Gas spring inflator |
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| CN104534270A true CN104534270A (en) | 2015-04-22 |
| CN104534270B CN104534270B (en) | 2016-08-31 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100230421A1 (en) * | 2009-03-12 | 2010-09-16 | Hubert Leible | Method for manufacturing a pot-shaped pressure vessel, and such a pressure vessel |
| CN201917438U (en) * | 2010-12-20 | 2011-08-03 | 长春机械科学研究院有限公司 | Machine for testing assembly and vertical performance of air spring |
| CN202647182U (en) * | 2012-05-11 | 2013-01-02 | 江南大学 | Nitrogen spring automatic inflator |
| CN202938011U (en) * | 2012-10-31 | 2013-05-15 | 邵阳市通达汽车零部件制造有限公司 | Double-workstation automatic gas spring inflator |
-
2013
- 2013-10-11 CN CN201410775994.4A patent/CN104534270B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100230421A1 (en) * | 2009-03-12 | 2010-09-16 | Hubert Leible | Method for manufacturing a pot-shaped pressure vessel, and such a pressure vessel |
| CN201917438U (en) * | 2010-12-20 | 2011-08-03 | 长春机械科学研究院有限公司 | Machine for testing assembly and vertical performance of air spring |
| CN202647182U (en) * | 2012-05-11 | 2013-01-02 | 江南大学 | Nitrogen spring automatic inflator |
| CN202938011U (en) * | 2012-10-31 | 2013-05-15 | 邵阳市通达汽车零部件制造有限公司 | Double-workstation automatic gas spring inflator |
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| CN104534270B (en) | 2016-08-31 |
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