CN106270384B - If the automobile front axle of adsorbent support pin pours mold and automobile front axle preparation method - Google Patents
If the automobile front axle of adsorbent support pin pours mold and automobile front axle preparation method Download PDFInfo
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- CN106270384B CN106270384B CN201610437874.2A CN201610437874A CN106270384B CN 106270384 B CN106270384 B CN 106270384B CN 201610437874 A CN201610437874 A CN 201610437874A CN 106270384 B CN106270384 B CN 106270384B
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- front axle
- piston
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- automobile front
- driving
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
Abstract
The present invention relates to automobile front axle manufacture technology field.A kind of automobile front axle for setting adsorbent support pin pours mold, the absorption type support feet of die ontology and support mode body including steel, the die ontology is provided with casting gate, the die ontology includes upper die and lower die, front axle die cavity is provided with the upper die and lower die, front axle model support piece is provided with the front axle die cavity, the casting gate is surrounded and formed by the first half for being arranged on upper mould and the lower half for being arranged on lower mould, the inner of the casting gate is provided with the cast gate interior protuberance for protruding the front axle die cavity, the front axle model support piece extends to the opposite side of cast gate interior protuberance since the side of the cast gate interior protuberance along the boundary line of upper die and lower die.The invention provides a kind of automobile front axle for setting adsorbent support pin for being used to cast automobile front axle to pour mold and automobile front axle making side, solves the problems, such as big by the noise present in the method making automobile front axle of forging and stamping.
Description
Technical field
The present invention relates to automobile front axle manufacture technology field, more particularly to a kind of automobile front axle casting for setting adsorbent support pin
Mould and automobile front axle preparation method.
Background technology
Automobile front axle is a part on automobile, and existing automobile front axle is made by the method for forging and stamping,
The method of forging and stamping, which makes, has the big deficiency of noise.
The content of the invention
The invention provides a kind of automobile front axle for setting adsorbent support pin for being used to cast automobile front axle to pour mold and automobile
Front axle making side, solve the problems, such as big by the noise present in the method making automobile front axle of forging and stamping.
Above technical problem is that solved by following technical proposal：A kind of automobile front axle casting for setting adsorbent support pin
Mould, it is characterised in that the absorption type support feet of die ontology and support mode body including steel, the die ontology are provided with
Casting gate, the die ontology include upper die and lower die, are provided with front axle die cavity in the upper die and lower die, in the front axle die cavity
Provided with front axle model support piece, the casting gate surrounded by the first half that is arranged on upper mould and the lower half for being arranged on lower mould and
It is provided with the cast gate interior protuberance for protruding the front axle die cavity into the inner of, the casting gate, the front axle model support piece is from described
The side of cast gate interior protuberance starts to extend to the opposite side of cast gate interior protuberance along the boundary line of upper die and lower die, the absorption type branch
Spike, which includes being arranged at, the first of the die ontology to be inhaled bowl, second in bowl is inhaled positioned at first inhales bowl and inhale bowl and the to first
Two inhale the press-started self-closed type vacuum breaker structure of bowl vacuum breaker, and absorption is surrounded between the first suction bowl and the second suction bowl
Groove.Realize that the absorption of absorption type support feet is fixed by way of pressing, in the first inner space for inhaling bowl during sucker suction
With all form negative pressure in adsorption tank, namely adsorbed together by the first suction bowl and the second suction bowl.The structure for inhaling bowl can
When producing moment partial disengagement at vibrated or instant impact makes the absorption of the first suction bowl, in the effect that second inhales bowl
Under, after instant impact disappears first suction bowl can again recover and be adsorbed so that inhale bowl produced by moment impact
Local moment will not fall off phenomenon when disconnecting, and the slippage of absorption affinity smaller can remain on good absorption and make
With good reliability.During some present invention, press press-started self-closed type vacuum breaker structure and vacuum breaker carried out to sucker,
Sucker is effortlessly departed from wall.
Preferably, the die ontology is provided with least two shockproof suspension framves, the shockproof suspension frame includes a pair of edges
The impact absorbing connector that above-below direction is arranged oppositely, the impact absorbing connector include the damping oil cylinder being vertically arranged and are set in damping oil cylinder
On damping spring, the damping oil cylinder includes damping oil cylinder cylinder body and is arranged at the first piston of damping oil cylinder cylinder body, described
First piston is linked together by piston rod with the die ontology, and one end of the damping spring connects with the piston rod
Together, the other end links together with the damping oil cylinder cylinder body, be additionally provided with the damping oil cylinder cylinder body second piston and
Separating plate, the first oil pocket is formed between the separating plate and first piston, second is formed between the separating plate and second piston
Oil pocket, is provided with driving first piston between the first piston and second piston and second piston is produced to mobile electromagnetic force
Adhesive mechanism, the separating plate are communicated with the intercommunicating pore of the first oil pocket and the second oil pocket, and the intercommunicating pore is hinged with towards the
The door-plate and run through door-plate provided with some provided with the door-plate resetting-mechanism for closing door-plate, the door-plate that two oil pockets are unidirectionally opened
Main damp channel, is provided with velocity sensor in the intercommunicating pore；When the velocity sensor detects oil from the first oil pocket stream
To the second oil pocket when, the electromagnetic force adhesive mechanism stop driving first piston and second piston to movement, when the speed
Sensor detect oil from the second oil pocket flow to the first oil pocket when, the electromagnetic force adhesive mechanism driving first piston and second live
Plug is to movement.In use, damping oil cylinder cylinder body is joined together to realize to the suspension type of mould with the position of installation mold
Installation.Oil is filled in the first oil pocket and the second oil pocket.When the row for producing vibration in mould production process and being run up
Journey and cause impact absorbing connector above damping spring shrink when, the impact absorbing connector damping spring driving piston rod
Drive first piston mobile and make it that the first oil pocket reduces, the oil that the first oil pocket is reduced in driving damping oil cylinder is through intercommunicating pore from the
One oil pocket flows to the second oil pocket, and now door-plate is open so that oil stream does not produce damping action and electricity through door-plate during intercommunicating pore to oil
Magnetic attraction mechanism loses enables second piston relative to first piston to the fixation of first piston and second piston
Move freely, it is achieved thereby that damping action is smaller, without causing, damping spring contraction is obstructed namely spring can be received in time
Contracting and energy-absorbing and reduce the vibratory output of upward stroke unofficial biography, the spring contraction row of underlying impact absorbing connector in upward stroke
Journey terminate after in the presence of door-plate resetting-mechanism, door-plate stop in intercommunicating pore, spring elongation reset and release energy, extend
Result cause damping oil cylinder cylinder body and first piston to produce disengaging movement so that the second oil pocket reduces and the first oil pocket becomes big, made
Oil in damping oil cylinder through intercommunicating pore from the second oil pocket flow to the first oil pocket, now electromagnetic force adhesive mechanism by first piston and
Second piston, which is fixed, keeps relative position constant and door-plate can not be open, allow oil in whole spring contraction stroke
In from main damp channel by produce frictional damping energy dissipating, so as to carrying out energy-absorbing.Conversely, shaken when being produced in mould production process
During the stroke for moving and being run downwards, then the action process of impact absorbing connector above and underlying damper is firm
It is good opposite with above-mentioned action process.So that the upward stroke of vibration and the vibrational energy of descending stroke can be effective
Absorb so that the vibratory output of unofficial biography is small.
Preferably, being equipped with damper rod in the main damp channel, the damper rod mating spherical surfaces are connected to the master
In damp channel, the damper rod is provided with branch damp channel.Vibrational energy is turned when the excessively main damp channel of oil stream, branch damp channel
Rocking for damper rod can be produced while being changed into heat energy and consume, damper rod rocks also play is changed into heat by vibrational energy
Can and the effect that consumes.If vibration it is smaller and and only oil rock, when oil rocks damper rod produce rock also can energy-absorbing,
Damper rod is set to improve the absorption to low amplitude vibration.
Preferably, the door-plate is all stretched out at the both ends of the damper rod, two end faces of the damper rod are all sphere.
Oil is enabled to also to drive damper rod to run and energy-absorbing when receiving the vibration of non-damping oil cylinder cylinder body axial direction.Energy-absorbing effect
It is good.
Preferably, the damper rod is cylinder, it is designed with two end faces of the damper rod some along damper rod
Circumferentially distributed increasing resistance groove.Contact area of the damper rod with oil can be improved, to improve energy-absorbing effect and induction sensitivity.
Preferably, the door-plate resetting-mechanism is the torsion spring being arranged in the rotating shaft of door-plate.
Preferably, the electromagnetic force adhesive mechanism includes being arranged at the electromagnet of first piston and is arranged at second piston
Same electromagnet coordinate ferrimagnet piece.
Preferably, the internal diameter of first oil pocket is more than the internal diameter of the second oil cylinder.During spring extends, first
Piston is identical with the displacement of second piston, and the volume of now the first oil pocket increase is more than the volume that the second oil pocket reduces, so that
Obtain the first oil pocket and produce negative pressure relative to the second oil pocket, the result for producing negative pressure more reliably flows to the first oil for oil through door-plate
Chamber, jolted so as to more reliably reduce spring extended travel.
Preferably, the damping oil cylinder cylinder body and piston rod are designed with threaded connection hole, the threaded connection hole includes
Main paragraph and only pendulum section, the outer end of the main paragraph are provided with big footpath section, and the perisporium of the big footpath section is provided with pendulum groove, described only to put
Section is provided with yaw, and the only pendulum section is rotationally located in the big footpath section, and the yaw is plugged in the pendulum groove, described
It is provided between yaw and pendulum groove and swings gap, the screw thread of the screw thread of the main paragraph and the only pendulum section may be adjusted to positioned at same
On one helix.In use, realize the same installation of impact absorbing connector by the way that thread head is threaded in threaded connection hole.
The threaded connection hole of the technical program, when producing vibration, the meeting between the screw thread of main paragraph and the only screw thread of pendulum section produces wrong
Rational change is opened, so that the screw thread of the two is not on same helix when staggering, so as to play a part of hindering loosening.
Preferably, the only pendulum section is turned to when being connected to together with a side of sidewall portion of the pendulum groove with the yaw,
The screw thread of the main paragraph and the only screw thread of pendulum section are located on same helix, the gap that swings is located at swing rod and puts the another of groove
Between one side of sidewall portion.Tighten thread head all threaded connection hole when, the screw thread of main paragraph and only pendulum section screw thread can easily from
Dynamic alignment, convenience when tightening are good.
Preferably, the threaded connection hole is additionally provided with helix alignment's maintaining body, helix alignment's maintaining body bag
Include the top being arranged in the only pendulum section, driving top stretches into the swing gap and is connected to another side wall of the pendulum groove
Top drive mechanism in portion.
Preferably, it is described top drive mechanism include with top abut together first driving post, make the first driving
Post, which is maintained at, to come directly towards the driving post fastening screw for the position being connected on another side of sidewall portion of pendulum groove, driving driving post positioning is inserted
Insertion spring that pin is inserted into the first driving post, driving driving post fastening screw extract the first driving post the second driving post and
The driving post that the driving post of driving first departs from top departs from spring.
Preferably, the described first absorption end for inhaling bowl is stretched out at the described second absorption end for inhaling bowl.Because the first suction bowl is
Positioned at outside, whether absorption on be it could be visually observed that, and second suction bowl whether adsorb be can not be intuitively
See, so being had the following disadvantages if the first suction bowl is beyond the second suction bowl：Pressing force is small then second may to inhale bowl and not to have
There is absorption above, in order to ensure the second suction bowl adsorbs then to need to be pressed with larger power, and the power is much on earth and continues
How long it is difficult to grasp, unnecessary strength wastes when frequently can lead to be braked and the time wastes.The technical program is then
As long as the second suction bowl must adsorb when in the first suction bowl absorption, thus using when convenient and strength-saving can rapidly ensure the
Two inhale in bowl absorption.
Preferably, some elastic connections that the first suction bowl and the second suction bowl link together are provided with the adsorption tank
Bar, the elastomeric connector strip are circumferentially distributed along the second suction bowl.When the first suction bowl and the second suction bowl all adsorb upper, elastomeric connector strip
It is elongated and energy storage, the energy production promotes the trend that the first suction bowl moves towards absorbate so that when the first suction bowl produces
When moment disconnects, the first suction bowl is accelerated to return to adsorbed state.Namely it reduce further when receiving moment impact and produce de-
The possibility fallen, in other words namely improve inhale bowl vibration when anti-moment impact ability so that door can be protected more reliably
Hold in opening.
Preferably, the press-started self-closed type vacuum breaker structure includes inhaling bowl inner space and suction by described second
The runner, the plug being arranged in runner and driving plug that both attached grooves inhale the connection of bowl exterior space with first close runner
Packing spring, the plug are provided with plug all-or-nothing piece.When to release the suction-operated for inhaling bowl, driven by plug all-or-nothing piece stifled
Head is not sealed on runner.
A kind of automobile front axle casting method,
The first step, automobile front axle model is supported in front axle die cavity by front axle model support piece and cast gate interior protuberance,
Automobile front axle model, front axle model support piece and cast gate interior protuberance by front axle die cavity be divided into only by casting gate connect up and down
Two chambers；
Second step, by automobile front axle model be heated to after 250 DEG C by make core sand be ejected into preceding spindle-type through casting gate
Intracavitary and form the release layer being covered on front axle cavity wall；
3rd step, die sinking and take out automobile front axle model；
The liquid phase steel for making automobile front axle is cast in front axle die cavity through casting gate after 4th step, matched moulds and solidifies and makes
Go out automobile front axle.
Present invention tool has the advantage that：It can pour and cast out automobile front axle, the noise in production process is small, laborsaving during the demoulding.
Brief description of the drawings
Fig. 1 is that the automobile front axle for setting adsorbent support pin pours the use state schematic elevation view of mold embodiment one.
Fig. 2 is that the automobile front axle for setting adsorbent support pin pours the schematic top plan view of mold embodiment one.
Fig. 3 is that the automobile front axle for setting adsorbent support pin pours the schematic elevation view of mold embodiment two.
Fig. 4 is the enlarged diagram of impact absorbing connector.
Fig. 5 is the close-up schematic view at Fig. 4 A.
Fig. 6 is the close-up schematic view at Fig. 5 B.
Fig. 7 is the schematic cross-sectional view of threaded connection hole.
Fig. 8 be A of the threaded connection hole along Fig. 7 to enlarged diagram.
Fig. 9 is Fig. 8 A-A schematic cross-sectional views.
Figure 10 is the section view enlarged diagram of absorption type support feet.
In figure：Die ontology 1, upper mould 11, lower mould 12, casting gate 13, the first half 131, lower half 132, cast gate interior protuberance
133rd, front axle die cavity 14, epicoele 141, cavity of resorption 142, front axle model support piece 15, electric heating piece 151, automobile front axle model 2, absorption
Formula support feet 7, press-started self-closed type vacuum breaker structure 71, runner 711, plug 712, Packing spring 713, plug all-or-nothing piece
714th, inhale bowl 72, first inhale bowl 721, first inhale bowl absorption end 7211, second inhale bowl 722, second inhale bowl absorption end 7221,
Adsorption tank 723, elastomeric connector strip 724, threaded connection hole 8, only main paragraph 811, pendulum section 812, big footpath section 813, pendulum groove 814, pendulum
First 815, helix alignment's maintaining body 82, top 821, top drive mechanism 822, first drive post 8221, second to drive post
8222nd, spring 8223, driving post fastening screw 8224, driving post is inserted to depart from spring 825, swing gap 83, shockproof suspension frame
9th, damping oil cylinder 91, damping oil cylinder cylinder body 911, first piston 912, piston rod 913, second piston 914, the first oil pocket 915,
Two oil pockets 916, damping spring 92, separating plate 94, intercommunicating pore 941, door-plate 942, door-hinge 9421, main damp channel 9422, damping
Bar 9423, branch damp channel 9424, increase resistance groove 9425, block 943, electromagnetic force adhesive mechanism 95, electromagnet 951, ferromagnetism material
Tablet 952, velocity sensor 96, impact absorbing connector 98, engaging lug 99, the angular aperture B of groove.
Embodiment
The present invention is further illustrated with embodiment below in conjunction with the accompanying drawings.
Embodiment one, referring to Fig. 1, a kind of automobile front axle for setting adsorbent support pin pours mold, includes the die ontology of steel
1.Die ontology 1 is provided with casting gate 13.Die ontology 1 includes upper mould 11 and lower mould 12.Front axle is provided with upper mould 11 and lower mould 12
Die cavity 14.Front axle model support piece 15 is provided with front axle die cavity 14.Front axle model support piece 15 is same as above mould 11 and linked together.Pour
Casting nozzle 13 is surrounded and formed by the first half 131 for being arranged on upper mould 11 and the lower half 132 for being arranged on lower mould 12.Casting gate 13 it is interior
End is provided with the cast gate interior protuberance 133 of protrusion front axle die cavity 14.Lower mould 12 is provided with absorption type support feet 7.Absorption type support feet 7 includes
Press-started self-closed type vacuum breaker structure 71 and suction bowl 72.Inhaling bowl 72 includes the first suction suction bowl 722 of bowl 721 and second.First
Bowl 721 is inhaled to be fixed together with bottom plate 11.Second inhales bowl 722 inhales in bowl 721 positioned at first.Stretch at the absorption end 7221 of second suction bowl
Go out the absorption end 7211 of the first suction bowl.
Referring to Figure 10, the first suction bowl 721 and second surrounds adsorption tank 723 between inhaling bowl 722.Being provided with adsorption tank 723 will
First suction bowl 721 and second inhales some elastomeric connector strips 724 that bowl 722 links together.Elastomeric connector strip 724 inhales bowl along second
722 is circumferentially distributed.Press-started self-closed type vacuum breaker structure 71 includes runner 711, plug 712 and Packing spring 713.Runner
711 connect the second suction bowl inner space with both adsorption tanks with the first suction bowl exterior space.Plug 712 is arranged at runner 711
It is interior.Plug 712 is provided with plug all-or-nothing piece 714.Plug all-or-nothing piece 714 is arranged in runner 711 and bowl 721 is inhaled in output first.Sealing
Spring 713 is used to drive plug to close runner.
Referring to Fig. 2, front axle model support piece 15 is since the side of cast gate interior protuberance 133 along the boundary line of upper die and lower die
Extend to the opposite side of cast gate interior protuberance.The inner peripheral of front axle model support piece 15 is provided with electric heating piece 151.
Referring to Fig. 1 and Figure 10, when installation is fixed of the invention, the first suction bowl 721 and second is set to inhale bowl 722 while adsorb on ground
On face.
It is by the method for the invention for carrying out casting automobile front axle：
Referring to Fig. 1, a kind of automobile front axle casting method：
The first step, automobile front axle model 2 is supported on preceding spindle-type by front axle model support piece 15 and cast gate interior protuberance 133
In chamber 14.Front axle die cavity 14 is divided into and only passed through by automobile front axle model 2, front axle model support piece 15 and cast gate interior protuberance 133
The epicoele 141 and cavity of resorption 142 that casting gate 13 connects.
Referring to Fig. 3, second step, by being powered automobile front axle model 2 to electric heating piece 151 is heated to 250 DEG C, then will
Make the sand of core（Sand when sand is existing making cast core）It is ejected into through casting gate 13 in front axle die cavity 14 and shape
Into the release layer 16 being covered on front axle cavity wall.
3rd step, die sinking and take out automobile front axle model.
4th step, matched moulds are before closing up after upper die and lower die and being cast to the liquid phase steel for making automobile front axle through casting gate 13
Solidify in spindle-type chamber 14 and produce automobile front axle.
Embodiment two, the difference with embodiment one are：
Referring to Fig. 2, the both ends of the lower mould of die ontology 1 are respectively provided with an engaging lug 99.Engaging lug 99 is connected with damping and hanged
Hanger 9.Shockproof suspension frame 9 includes a pair of impact absorbing connectors 98 being arranged oppositely along the vertical direction.Impact absorbing connector 98 includes perpendicular
The damping oil cylinder 91 put and the damping spring 92 being set on damping oil cylinder.Damping oil cylinder 91 includes damping oil cylinder cylinder body 911.Resistance
First piston 912, second piston 914 and separating plate 94 are provided with Buddhist nun's cylinder block 911..First piston 912 is connected with piston rod
913.One end of damping spring 92 is fixed together with piston rod 913, the other end is fixed together with damping oil cylinder cylinder body 911.
Piston rod 913 is provided with threaded connection hole 8.Impact absorbing connector 98 is placed through the threaded connection hole on piston rod 913 by bolt
Linked together afterwards with engaging lug 99.Separating plate 94 and damping oil cylinder cylinder body 911 are fixed together.The He of damping oil cylinder cylinder body 911
The first oil pocket 915 is formed between first piston 912.The second oil pocket 916 is formed between separating plate 94 and second piston 914.First
The internal diameter of oil pocket 915 is more than the internal diameter of the second oil pocket 916.First oil pocket 915 and the second oil pocket 916 are distributed along the vertical direction.Point
Hole 941 is communicated with from plate 94.Intercommunicating pore 941 connects the first oil pocket 915 and the second oil pocket 916.
Damping oil cylinder cylinder body 911 is provided with absorption type support feet 7.
Referring to Fig. 4, electromagnetic force adhesive mechanism 95 is provided between first piston 912 and second piston 914.Electromagnetic force adhesive machine
Structure 95 includes electromagnet 951 and ferrimagnet piece 952.Electromagnet 951 is arranged on first piston 912.Ferrimagnet piece
952 are arranged in second piston 914.Intercommunicating pore 941 is provided with door-plate 942.
Referring to Fig. 5, door-plate 942 is hinged in intercommunicating pore 941 by door-hinge 9421.Separating plate 94 is provided with door-plate and resets machine
Structure.Door-plate resetting-mechanism is the torsion spring being arranged in the rotating shaft of door-plate.Door-plate 942 is only capable of unidirectionally opening towards the second oil pocket 916.
Velocity sensor 96 is provided with intercommunicating pore 941.Door-plate 942 is provided with some main damp channels 9422 through door-plate.Main damping is logical
Damper rod 9423 is equipped with road 9422.The mating spherical surfaces of damper rod 9423 are connected in main damp channel 9422.Damper rod 9423
Provided with branch damp channel 9424.Door-plate 942 is all stretched out at the both ends of damper rod 9423.Two end faces of damper rod 9423 are all ball
Face.Damper rod 9423 is cylinder.
Referring to Fig. 6, some increasing resistance grooves 9425 circumferentially distributed along damper rod are designed with two end faces of damper rod 9423.
Referring to Fig. 3, Fig. 4, Fig. 5 and Fig. 6, in use, the liquid such as filling oil in the first oil pocket 915 and the second oil pocket 916.Subtract
Linked together after the threaded connection hole that shake connector 98 is placed through on piston rod 913 by bolt with engaging lug 99.Pass through
The part in the threaded connection hole 8 on damping oil cylinder cylinder body 911 and with the fixed present invention is bolted to link together
And realize the suspension type installation of the present invention.When the present invention produces vibration and produces the stroke moved upwards：Positioned at connection and 16
The damping spring 92 of the impact absorbing connector 98 of top shrinks, and damping spring 92 drives piston rod 913 to drive first piston 912 to move
And make it that the first oil pocket 915 reduces, the first oil pocket 915 reduces driving oil and flows to the second oil from the first oil pocket 915 through intercommunicating pore 941
Chamber 916, the flow direction of oil are detected that velocity sensor 96 controls electromagnet 951 to lose by control system by velocity sensor 96
Electricity, so that electromagnetic force adhesive mechanism 95 loses the fixation to first piston 912 and second piston 914（I.e. first lives
Plug 912 and second piston 914 can produce relative movement）, door-plate 942 is pushed open so that oil stream passes through when oil stream crosses intercommunicating pore 941
Intercommunicating pore 941 is straight-through and enters the second oil pocket 916（I.e. door-plate 942 does not produce damping action to oil）, it is achieved thereby that damping is made
It is obstructed namely spring can shrink and energy-absorbing in time with smaller without causing damping spring to shrink, spring contraction stroke terminates
Rotate and close automatically in the presence of door-plate resetting-mechanism afterwards, door-plate 942 stops in intercommunicating pore 941 again；
At the same time, the elongation of damping spring 92 positioned at the impact absorbing connector 98 of the lower section of engaging lug 99 resets and discharges energy
Amount, the result of elongation cause damping oil cylinder cylinder body 911 and first piston 912 to produce disengaging movement so that the second oil pocket 916 reduces
And the first oil pocket 915 becomes big so that oil flows to the flow direction quilt of the first oil pocket 915, oil through intercommunicating pore 941 from the second oil pocket 916
Velocity sensor 96 detects that velocity sensor 96 controls electromagnet 951 to obtain electric, electromagnet 951 and produces magnetic by control system
Power is so that first piston 912 and second piston 914 are fixed and are pressed on oil by electromagnetic force adhesive mechanism 95, the oily party
It can not be open to door-plate during runner 942, allow oil to produce frictional damping in whole spring contraction stroke middle door-plate 942
Phenomenon and energy-absorbing.
When the present invention produces vibration and produces the stroke moved downward：Impact absorbing connector 98 above connection and 16
Action process it is identical with the action process of the above-mentioned damper positioned at the lower section of engaging lug 99, and positioned at connection and 16 lower sections
The action process of impact absorbing connector 98 is identical with the action process of the above-mentioned damper positioned at the top of engaging lug 99.
The up stroke and downward storke vibrated successively can effectively energy-absorbing and buffering.
Referring to Fig. 7, threaded connection hole 8 includes main paragraph 811, only pendulum section 812 and helix alignment's maintaining body 82.Main paragraph
811 outer end is provided with big footpath section 813.The perisporium of big footpath section 813 is provided with pendulum groove 814.Only pendulum section 812 is provided with yaw 815.Only put
Section 812 is rotationally located in big footpath section 813.Yaw 815 is plugged in pendulum groove 814.
Helix alignment's maintaining body 82 includes top 821 and top drive mechanism 822.Top 821 is arranged on only pendulum section 812
It is interior.Coming directly towards drive mechanism 822 includes the first driving driving post 8222 of post 8221 and second.First driving post 8221 and second drives
Post is arranged in yaw 815, and stretches out the outer face for only putting section 812.
Referring to Fig. 8, pendulum groove 814 has three, and accordingly yaw 815 also wants three.Three are put grooves 814 along only pendulum section 812
It is circumferentially distributed.Do not have to be designed with helix alignment's maintaining body 82 between yaw and pendulum groove.Section 812 is only put according to square clockwise in figure
To turning to（Blind rivet is also according to being screwed into rotationally clockwise in figure）Yaw 815 supports with a side of sidewall portion 8141 of pendulum groove
When being connected together, yaw 815 and put groove another side of sidewall portion 8142 between produce swing gap 83, main paragraph 811 screw thread and
The screw thread for only putting section 812 is located on same helix.
Referring to Fig. 9, top drive mechanism 822 also includes driving post fastening screw 8224, insertion spring 8223 and driving post
Depart from spring 825.Driving post fastening screw 8224 is in big footpath section 813 and is inserted into yaw 815.Insert spring
8223 in big footpath section 813.
Referring to Fig. 3, Fig. 7, Fig. 8 and Fig. 9, when threaded connection hole 8 is screwed on thread head, the first drive rod 8221 is pressed,
First drive rod 8221 driving top 821 is extend into be connected on another side of sidewall portion 8142 of pendulum groove by swinging in gap 83
So that yaw 815 is abutted together and so that the screw thread of main paragraph 811 and the spiral shell for only putting section 812 with a side of sidewall portion 8141 of pendulum groove
Line aligns on same helix, and now driving driving post fastening screw 8224 inserts in the presence of spring 8223 is inserted
In to the first driving post 8221, the first driving post 8221 is set to be maintained at current state（The opposite side for being connected to pendulum groove will be come directly towards
The state of position in wall portion）.So that rotate convenient and strength-saving during thread head.
When threaded connection hole and thread head are screwed together, the driving post 8222, second of pressing second drives post 8222 to drive
Post fastening screw 8224 is driven to depart from the first driving post 8221, driving post departs from the driving of spring 825 first driving post 8221 and ejected
And lose the driving effect to top 821 and so that drive post fastening screw 8224 to be inserted into the first driving post 8221
It is interior.Now it can only be relatively rotated between pendulum section 812 and main paragraph 811, it is vibrated and cause blind rivet to have with connection screw thread hole
During the trend of disengaging, only putting the rotation of section 812 and main paragraph 811 can cause the screw thread of the two to stagger, so as to prevent the production of abjection
It is raw.
Claims (6)
1. a kind of automobile front axle for setting adsorbent support pin pours mold, it is characterised in that die ontology and branch hold mode including steel
Have the absorption type support feet of body, the die ontology is provided with casting gate, and the die ontology includes upper die and lower die, it is described on
Be provided with front axle die cavity in mould and lower mould, the front axle die cavity is interior to be provided with front axle model support piece, the casting gate by being arranged on
The first half of mould surrounds with the lower half for being arranged on lower mould to be formed, and the inner of the casting gate, which is provided with, protrudes the front axle die cavity
Cast gate interior protuberance, the front axle model support piece prolong since the side of the cast gate interior protuberance along the boundary line of upper die and lower die
The opposite side of cast gate interior protuberance is extended, the absorption type support feet includes being arranged at the first suction bowl of the die ontology, is located at
First inhales the second suction bowl in bowl and the press-started self-closed type vacuum breaker structure of bowl vacuum breaker is inhaled to the first suction bowl and second,
Adsorption tank is surrounded between the first suction bowl and the second suction bowl, the die ontology is provided with least two shockproof suspension framves, described
Shockproof suspension frame includes a pair of impact absorbing connectors being arranged oppositely along the vertical direction, and the impact absorbing connector includes the damping being vertically arranged
Oil cylinder and the damping spring being set on damping oil cylinder, the damping oil cylinder include damping oil cylinder cylinder body and are arranged at damping oil cylinder
The first piston of cylinder body, the first piston are linked together by piston rod with the die ontology, the damping spring
One end links together with the piston rod, the other end links together with the damping oil cylinder cylinder body, the damping oil cylinder cylinder
Be additionally provided with second piston and separating plate in vivo, form the first oil pocket between the separating plate and first piston, the separating plate and
The second oil pocket is formed between second piston, driving first piston and second piston are provided between the first piston and second piston
Produce to mobile electromagnetic force adhesive mechanism, the separating plate is communicated with the intercommunicating pore of the first oil pocket and the second oil pocket, institute
State intercommunicating pore and be hinged with the door-plate unidirectionally opened towards the second oil pocket and provided with the door-plate resetting-mechanism for closing door-plate, it is described
Door-plate is provided with some main damp channels through door-plate, and velocity sensor is provided with the intercommunicating pore；When the velocity sensor
Detect oil from the first oil pocket flow to the second oil pocket when, the electromagnetic force adhesive mechanism stop driving first piston and second piston
To movement, when the velocity sensor detects that oil flows to the first oil pocket from the second oil pocket, the electromagnetic force adhesive mechanism
First piston and second piston are driven to movement, the door-plate resetting-mechanism is the torsion spring being arranged in the rotating shaft of door-plate.
2. the automobile front axle according to claim 1 for setting adsorbent support pin pours mold, it is characterised in that the electromagnetic force is inhaled
Closing mechanism includes being arranged at the electromagnet of first piston and is arranged at the ferrimagnet piece that the same electromagnet of second piston coordinates.
3. the automobile front axle according to claim 1 or 2 for setting adsorbent support pin pours mold, it is characterised in that the damping
Cylinder block and piston rod are designed with threaded connection hole, and the threaded connection hole includes main paragraph and only pendulum section, the main paragraph
Outer end be provided with big footpath section, the perisporium of the big footpath section is provided with pendulum groove, and the only pendulum section is provided with yaw, described only to put Duan Kezhuan
It is located in dynamicly in the big footpath section, the yaw is plugged in the pendulum groove, is provided between the yaw and pendulum groove between swinging
The screw thread of gap, the screw thread of the main paragraph and the only pendulum section may be adjusted on same helix.
4. the automobile front axle according to claim 3 for setting adsorbent support pin pours mold, it is characterised in that the only pendulum section turns
Move with the yaw with it is described pendulum groove a side of sidewall portion be connected to together when, the screw thread of the main paragraph and only put section screw thread
On same helix, it is described swing gap be located at swing rod and pendulum groove another side of sidewall portion between.
5. the automobile front axle according to claim 4 for setting adsorbent support pin pours mold, it is characterised in that the threaded connection
Hole is additionally provided with helix alignment's maintaining body, and helix alignment's maintaining body includes top, the drive being arranged in the only pendulum section
Dynamic top stretches into the swing gap and is connected to the top drive mechanism on another side of sidewall portion of the pendulum groove.
6. the automobile front axle according to claim 5 for setting adsorbent support pin pours mold, it is characterised in that the top driving
Mechanism include with top abut together first driving post, make the first driving post be maintained at by come directly towards be connected to pendulum groove it is another
Driving post fastening screw, the driving driving post fastening screw of position on side of sidewall portion are inserted into the insertion bullet in the first driving post
Spring, driving driving post fastening screw extract the second driving post of the first driving post and the driving post of driving first departs from the driving of top
Post departs from spring.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810016642.9A CN108160933A (en) | 2016-06-20 | 2016-06-20 | If the automobile front axle of adsorbent support foot pours mold |
| CN201610437874.2A CN106270384B (en) | 2016-06-20 | 2016-06-20 | If the automobile front axle of adsorbent support pin pours mold and automobile front axle preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610437874.2A CN106270384B (en) | 2016-06-20 | 2016-06-20 | If the automobile front axle of adsorbent support pin pours mold and automobile front axle preparation method |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810016642.9A Division CN108160933A (en) | 2016-06-20 | 2016-06-20 | If the automobile front axle of adsorbent support foot pours mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106270384A CN106270384A (en) | 2017-01-04 |
| CN106270384B true CN106270384B (en) | 2018-02-06 |
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ID=57651374
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810016642.9A Pending CN108160933A (en) | 2016-06-20 | 2016-06-20 | If the automobile front axle of adsorbent support foot pours mold |
| CN201610437874.2A Active CN106270384B (en) | 2016-06-20 | 2016-06-20 | If the automobile front axle of adsorbent support pin pours mold and automobile front axle preparation method |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810016642.9A Pending CN108160933A (en) | 2016-06-20 | 2016-06-20 | If the automobile front axle of adsorbent support foot pours mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN108160933A (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05161957A (en) * | 1991-12-11 | 1993-06-29 | Aisin Takaoka Ltd | Casting method and mold |
| CN102125984B (en) * | 2010-11-09 | 2013-05-22 | 吴江市森泰机械制造有限公司 | Casting mould capable of forming at one time |
| CN202280718U (en) * | 2011-10-31 | 2012-06-20 | 王会 | Nut with chutes and metal insert |
| CN203484621U (en) * | 2013-09-24 | 2014-03-19 | 南京宁铁有色合金科技开发有限公司 | Aluminum ingot mold used for tensile test |
| CN104747650A (en) * | 2015-01-21 | 2015-07-01 | 杨富云 | Shock absorbing method and shock absorber thereof |
| CN104875631A (en) * | 2015-04-03 | 2015-09-02 | 盐城工学院 | Automobile with movable automobile seat |
| CN205887972U (en) * | 2016-06-20 | 2017-01-18 | 南平市建阳区汽车锻压件厂 | If adsorb automobile front axle casting die of supporting legs |
-
2016
- 2016-06-20 CN CN201810016642.9A patent/CN108160933A/en active Pending
- 2016-06-20 CN CN201610437874.2A patent/CN106270384B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106270384A (en) | 2017-01-04 |
| CN108160933A (en) | 2018-06-15 |
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Inventor after: Yu Songlan Inventor before: Chen Xuefu Inventor before: Wu Guoping |
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Effective date of registration: 20171227 Address after: 324100 Zhejiang city of Quzhou province Fonglin Town, Jiangshan City tree village duck step No. 11 Applicant after: JIANGSHAN XIANJIN ELECTROMECHANICAL TECHNOLOGY SERVICE CO., LTD. Address before: 354209 Fujian City, Nanping Province, water town, Jianyang District People's road, No. 176 Applicant before: NANPING CITY JIANYANG DISTRICT AUTO FORGING PARTS FACTORY |
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Effective date of registration: 20200601 Address after: 215200 No. 1188 west two ring road, Shengze Town, Wujiang District, Suzhou, Jiangsu. Patentee after: Suzhou Shengze science and Technology Pioneer Park Development Co.,Ltd. Address before: 324100 Zhejiang city of Quzhou province Fonglin Town, Jiangshan City tree village duck step No. 11 Patentee before: JIANGSHAN XIANJIN ELECTROMECHANICAL TECHNOLOGY SERVICE Co.,Ltd. |
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