CN207154770U - A kind of automatic ration weighing device of molten metal bath - Google Patents
A kind of automatic ration weighing device of molten metal bath Download PDFInfo
- Publication number
- CN207154770U CN207154770U CN201720868648.XU CN201720868648U CN207154770U CN 207154770 U CN207154770 U CN 207154770U CN 201720868648 U CN201720868648 U CN 201720868648U CN 207154770 U CN207154770 U CN 207154770U
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- Prior art keywords
- balance plate
- groove
- metal ball
- teeming ladle
- molten metal
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- 230000005484 gravity Effects 0.000 claims abstract description 7
- 238000007599 discharging Methods 0.000 claims abstract description 4
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- 230000000977 initiatory effect Effects 0.000 claims description 18
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- 238000005266 casting Methods 0.000 abstract description 13
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- 230000009286 beneficial effect Effects 0.000 abstract description 2
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- 229910000838 Al alloy Inorganic materials 0.000 description 8
- 229910045601 alloy Inorganic materials 0.000 description 6
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- 238000002844 melting Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
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- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
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- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
The utility model patent provides a kind of automatic ration weighing device of molten metal bath, and wherein device includes support, the balance plate that is movably arranged on by a rotating shaft on support, is movably arranged on the teeming ladle of balance plate one end, the teeming ladle drive mechanism for being arranged on the counterweight holding box of the balance plate other end and being connected with teeming ladle；Teeming ladle is eccentrically set on balance plate by rotating shaft, and the center of gravity of teeming ladle is located at outside balance plate；Teeming ladle drive mechanism includes being used to limit the metal ball cycling mechanism that positioning component, the trigger assembly for discharging limit assembly and the trigger assembly that teeming ladle is overturn are used cooperatively.The beneficial effects of the utility model are：The utility model can accurate quantification weigh molten metal, lift operating efficiency, improve casting quality, save material.
Description
Technical field
The utility model patent is related to metallurgical equipment manufacturing technology field, more particularly to a kind of the automatic of molten metal bath is determined
Measure weighing device.
Background technology
In metallurgy industry, exploited after ore will the melting in high temperature furnace, to obtain required aluminium alloy, then cast
For aluminium alloy to mould, when the alloy liquid measure of cast is relatively low, solution cannot get feeding in mold cavity, easily form shrinkage porosite contracting
Hole, casting flaw is formed, when the alloy liquid measure of cast is higher, easily causes the waste of aluminium alloy, therefore, quantitative weighing melting
Molten metal is to improving casting quality, economizing on resources and environmental protection all has important practical significance.In addition, also many metallurgical works
Factory and scientific research institutions often carry out burdening calculation, such as the stock of aluminium alloy in molten alloy, and first aluminium ingot cutting is added
Work, then blanking is carried out by calculation basis of aluminium ingot weight, when not only wasting time and energy, and aluminium alloy degasification being removed the gred, it can also damage
Lose the amount of alloy part.
Therefore, it is urgent problem to be solved in aluminium alloy casting process that accurate quantification, which is weighed, in metallurgy industry, and this is to lifting
Operating efficiency, raising casting quality and saving material all have important practical significance.
Utility model content
The purpose of the utility model patent is automatic ration weighing device and the method for providing a kind of molten metal bath, pours
Note molten metal when, it is possible to achieve it is instant to molten metal cast and real-time and quantification weigh, lifted operating efficiency, improve casting quality with
And save material.
The utility model patent uses following technical scheme：A kind of automatic ration weighing device of molten metal bath, it is special
Sign is, including support, be movably arranged on by a rotating shaft on the support balance plate, be movably arranged on the balance plate one
The teeming ladle at end, the counterweight holding box for being arranged on the balance plate other end and the teeming ladle driving being connected with the teeming ladle
Mechanism；The teeming ladle is eccentrically set on the balance plate by rotating shaft, and the center of gravity of the teeming ladle is located at the balance plate
It is outside；The teeming ladle drive mechanism includes being used for the positioning component for limiting teeming ladle upset and described spacing for discharging
The trigger assembly of component.
Also include the metal ball cycling mechanism being used cooperatively with the trigger assembly.
Positioning gear that the positioning component includes being vertically arranged on the balance plate, nibble with the gear both sides of positioning
The fix bar and sliding bar of conjunction, the fix bar and described sliding bar one end are provided with the arc engaged with the positioning gear
Rack, the fix bar other end are fixedly connected with the teeming ladle, are offered on the balance plate and are coordinated with the sliding bar
The limit sliding chutes used, the sliding bar other end upper surface are provided with lever, positioned at sliding bar described in described lever one end with
Extension spring is provided between the limit sliding chutes.
The trigger assembly includes the bull stick that middle part is movably arranged on the balance plate, and described bull stick one end is against described
On the outside of lever, the bull stick other end is provided with undertaking box, passes through one close to balance plate described in described counterweight holding box one end
Strut is provided with metal ball release groove, and the outlet of the metal ball release groove is positioned at the surface of the undertaking box, the metal
Metal ball is placed with ball release groove.
Also include being used for the limit assembly for limiting the balance plate anglec of rotation；The limit assembly include gear and with institute
The U-shaped gag lever post that gear is fixedly connected is stated, the U-shaped gag lever post other end can be against the lower surface of the balance plate；It is described
Offered on support and the gear meshed gears groove.
The both sides of the balance plate are provided with balancing weight holding box.
The teeming ladle is arranged on the balance plate by a support frame, between the teeming ladle and support frame as described above also
It is provided with torsion spring.
The metal ball cycling mechanism includes being used for the undertaking component for accepting the metal ball for completing trigger action.
Transverse arm is provided with the support below balance plate described in the metal ball release groove side；The undertaking group
Part includes being arranged on the guide groove of the balance plate upper surface and the holding groove being arranged on the transverse arm；The undertaking box is remote
The teeming ladle side is opened wide, and the undertaking cassette bottom is opened wide one towards the undertaking box and is sloped downwardly；The end of the guide groove
End can dock with the initiating terminal of the holding groove.
The holding groove is tilted gradually downward from unlimited initiating terminal to the terminal of closing, and the holding groove is close to terminal one
Side bottom surface is provided with manhole, and the diameter of the manhole is slightly larger than the diameter of the metal ball, the circle of the holding groove
Shape through hole center line is consistent with the push rod center line.
The metal ball cycling mechanism also includes being used for the playback that the metal ball is played back to the metal ball release groove
Component；The end bottom of the holding groove is provided with manhole, and the manhole diameter is less than the diameter of the metal ball.
The playback component includes be hinged successively first connecting rod, second connecting rod, third connecting rod and push rod；Described first connects
The bar other end is hinged with the balance plate lower surface, and the second connecting rod middle part is hinged with the transverse arm；On the push rod
End can sequentially pass through the manhole of the transverse arm and the holding groove, and the push rod upper end is provided with arc groove.
The playback component also includes being arranged on the playback groove that on the transverse arm and initiating terminal closing, terminal are opened wide, described
Playback groove is provided with manhole close to initiating terminal side bottom surface, and the diameter of the manhole is straight slightly larger than the metal ball
Footpath, the manhole center line of the playback groove are offset relative to the push rod center line to the playback groove terminal direction；Institute
Playback groove bottom is stated to tilt gradually downward from initial end to terminal；The metal ball release groove initial end is provided with and the playback
The ball hole of the end-on of groove.The bottom of metal ball release groove initiating terminal is provided with arc groove, prevents metal ball due to meeting
Tumbled to external force.
The present invention also disclosed a kind of method of molten metal bath quantitative weighing, and methods described includes：
Step S1：The weight of prefabricated casting is obtained, the balancing weight of equivalent is placed on by balance according to the weight of prefabricated casting
In the balancing weight holding box of plate, balance plate run-off the straight, teeming ladle is hinged on balance plate and keep level；
Step S2：Molten metal bath is poured into the teeming ladle being positioned, when the weight of molten metal bath gradually increases
When there is reversed dip to balance plate, being eccentrically set on the teeming ladle at balance plate edge can just be released and in the work of self gravitation
Rotated under, the molten metal bath in teeming ladle is poured into mould；Meanwhile metal ball is in the work of metal ball cycling mechanism
The initial end of metal ball release groove is returned under；
Step S3：After the molten metal bath in teeming ladle is emptied, the torsion spring below teeming ladle overcomes teeming ladle from heave hand
Dynamic teeming ladle resets.
Wherein, the S2, it is specially：
Step S201:When the weight of molten metal bath is increased to before reversed dip occurs in balance plate, sliding bar is by bull stick
One end props up immovable so that the arc gear wheel of the sliding bar other end engages with positioning gear, is nibbled with positioning gear opposite side
The fix bar of conjunction overcomes torsional forces caused by teeming ladle to keep balance；
Step S202：When the weight of molten metal bath, which is gradually increased to balance plate, reversed dip occurs, released on balance plate
The metal ball in groove is put, as the reversed dip of balance plate is rolled to terminal by the initial end of release groove and drops positioned at bull stick one
In the undertaking box at end；
Step S203：Accept box to move downward under the gravity of metal ball, the bull stick other end is upward in the presence of lever
Moving and discharge sliding bar, sliding bar is moved under the drive of extension spring and the remote positioning gear engaged with arc gear wheel,
The fix bar engaged with positioning gear is released；The teeming ladle being fixedly connected with fix bar revolves in the presence of self gravitation
Turn；
Step S204：Metal ball enters in the guide groove of balance plate after undertaking box is pushed, when the melting gold in teeming ladle
When category liquid pours into mould, balance plate resets again and run-off the straight, and metal ball is rolled into inclined holding groove by guide groove, and is fallen
Enter at the manhole of holding groove；
Step S205：Balance plate continues to tilt down in the case where molten metal bath gradually decreases, and drives first successively
Connecting rod, second connecting rod, third connecting rod motion, it is final to drive the manhole that push rod moves upwardly through holding groove by metal top dome
Rise to playback groove, during metal ball enters the manhole of playback groove and continues up, play back groove initial end
Sidewall extrusion metal ball, metal ball depart from push rod smoothly enter it is inclined playback groove in, now, balance plate has tilted to minimum
End；Metal ball is moved to terminal by the initiating terminal of playback groove and smoothly entered in release groove.
Beneficial effects of the present invention are：The present invention can quantitative weighing molten metal bath, accomplish that real-time and quantification is weighed and i.e.
When pour into a mould, can save the time, avoid machining alloy before melting, prevent the excessive cast and in a mold of molten metal again
Insufficient fills type, reaches precision and the economized of aluminium alloy cast.Finally, equipment mechanism of the invention is easy to be light and handy, easily
It is easy to operate in dismounting, it can be used for the quantitative weighing of molten metal bath and cast under different situations；Wherein, the present apparatus is also set
Metal ball cycling mechanism is equipped with, metal ball can be sent back to the initial end of metal ball release groove automatically, reduces manual operation.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model patent embodiment 1 and embodiment 2.
Fig. 2 is the rearview of the utility model patent embodiment 1 and embodiment 2.
Fig. 3 is the partial enlarged drawing in A portions in Fig. 1.
Fig. 4 is the partial enlarged drawing in B portions in Fig. 1.
Fig. 5 is the partial enlarged drawing in C portions in Fig. 2.
Fig. 6 is the structural representation of sliding bar in the embodiment of the present invention 1.
Wherein, reference is：1st, support；2nd, balance plate；3rd, teeming ladle；4th, metal ball release groove；5th, counterweight holding box；
6th, balancing weight holding box；7th, fix bar；8th, gear is positioned；9th, sliding bar；10th, pin；11st, box is accepted；12nd, bull stick；13rd, stretch
Spring；14th, gear；15th, U-shaped gag lever post；16th, groove is played back；17th, holding groove；18th, push rod；19th, third connecting rod；20th, second connects
Bar；21st, transverse arm；22nd, first connecting rod；23rd, guide groove.
Embodiment
In order to more clearly illustrate the technical characterstic of this programme, below by embodiment, this programme is carried out
Illustrate.
Embodiment 1
The embodiments of the invention provide a kind of automatic ration weighing device of molten metal bath, as shown in Figure 1, Figure 2 with Fig. 6 institutes
Show, including support 1, be movably arranged on by a rotating shaft on support 1 balance plate 2, be movably arranged on the cast of the one end of balance plate 2
Bucket 3, the teeming ladle drive mechanism for being arranged on the counterweight holding box 5 of the other end of balance plate 2 and being connected with teeming ladle 3；Teeming ladle 3
For accepting the molten metal bath in extraneous casting ladle or crucible, it is eccentrically set on by rotating shaft on balance plate 2, its center of gravity is positioned at flat
Outside weighing apparatus plate 2.Teeming ladle drive mechanism limits the positioning component of the upset of teeming ladle 3 and for discharging described spacing group including being used for
The trigger assembly of part.
Also include the metal ball cycling mechanism being used cooperatively with the trigger assembly.
Reference picture 3 and Fig. 4, positioning component include the positioning gear 8 being vertically arranged on balance plate 2 and 8 liang of gear of positioning
The fix bar 7 and sliding bar 9 of side engagement, fix bar 7 and the one end of sliding bar 9 are provided with the arc-shaped gear engaged with positioning gear 8
Bar, the other end of fix bar 7 are fixedly connected with teeming ladle 3, and the limit sliding chutes being used cooperatively with sliding bar 9 are offered on balance plate 2,
The other end upper surface of sliding bar 9 is provided with lever 10, and stretching is provided between one end sliding bar 9 of lever 10 and limit sliding chutes
Spring 13.
Trigger assembly includes the bull stick 12 that middle part is movably arranged on balance plate, and the one end of bull stick 12 is against the outside of lever 10,
The other end of bull stick 12, which is provided with, accepts box 11, and a support bar is provided with metal ball close to one end balance plate of counterweight holding box 5
Release groove 4, the outlet of metal ball release groove 4 are placed with metal ball in the surface for accepting box 11, metal ball release groove 4.
Wherein, pin 10 and bull stick 12 are cylindric that such pin 10 and bull stick 12 are a contact, reduce frictional force；Metal ball
The initiating terminal of release groove 4 is provided with arc groove, ensures that metal ball can just start to roll when balance plate tilts to certain angle,
Reduce the possibility for causing metal ball to fall by mistake during due to using preceding adjustment balance or other operations.
Reference picture 5, the present apparatus also include being used for the limit assembly for limiting the anglec of rotation of balance plate 2；Limit assembly bag
Include gear 14 and the U-shaped gag lever post 15 being fixedly connected with gear 14（Or offered on the disc of gear 14 and the U-shaped end of gag lever post 15
The square groove of cooperation, U-shaped gag lever post 15 are plugged in the square groove of gear 14）, the U-shaped other end of gag lever post 15 can be against
The lower surface of balance plate 2；Offered on support 1 and the meshed gears groove of gear 14（It can be seen that but not marking in Fig. 4）.When
After balance plate 2 rotates to an angle, U-shaped gag lever post 15 is encountered, U-shaped gag lever post 15 stops the rotation, and it is excessive to prevent that balance plate 2 from rotating
Angle cause liquid splash；In addition, the position of U-shaped gag lever post 15 can be also adjusted by rotating gear 14, and then Indirect method
The anglec of rotation of balance plate 2.
The both sides of balance plate 2 are provided with balancing weight holding box 6, for holding balancing weight；It is flat to first pass through balancing weight adjustment
Weighed plate balance, is subsequently placed with counterweight, and molten metal bath weight is measured according to lever principle.
Teeming ladle 3 is arranged on balance plate 2 by a support frame, and torsion spring is additionally provided between teeming ladle 3 and support frame, if
The purpose for putting torsion spring is teeming ladle is resetted in time in the case where can only lean on self gravitation after pouring；Wherein, teeming ladle 3
Setting height be higher than molten metal bath height, avoid metal ball do not fall within accept 11 forward horizontal stand 2 run-off the straight of plate of box when melt
Melt molten metal to trickle down in advance.
Metal ball cycling mechanism includes being used for the undertaking component for accepting the metal ball for completing trigger action.
Positioned at being provided with transverse arm 21 on the underlying holder of balance plate 2 described in metal ball release groove side；Accepting component includes setting
Put the guide groove 23 in balance plate upper surface and the holding groove 17 that is arranged on transverse arm 21；Box 11 is accepted away from the teeming ladle 3
Side is opened wide, and is accepted the bottom surface of box 11 and is sloped downwardly to box unlimited one is accepted；The terminal of guide groove 23 can be with holding groove 17
Initiating terminal docks.
Holding groove 17 is tilted gradually downward from unlimited initiating terminal to the terminal of closing, and holding groove 17 is close to terminal side bottom
Face is provided with manhole, and the diameter of manhole is slightly larger than the diameter of metal ball, the manhole center line of holding groove 17 with
The center line of push rod 18 is consistent.
Metal ball cycling mechanism also includes being used for the playback component that metal ball is played back to metal ball release groove 4；Holding groove
17 end bottom is provided with manhole, and manhole diameter is less than the diameter of metal ball.
Playing back component includes be hinged successively first connecting rod 22, second connecting rod 20, third connecting rod 19 and push rod 18；First connects
The other end of bar 22 is hinged with the lower surface of balance plate 2, and the middle part of second connecting rod 20 is be hinged with transverse arm 21；The upper end of push rod 18 can be according to
The secondary manhole for passing through transverse arm 21 and holding groove 17, the upper end of push rod 18 is provided with arc groove.
Playback component also includes being arranged on the playback groove 16 that on transverse arm and initiating terminal closing, terminal are opened wide, and playback groove 16 leans on
Nearly initiating terminal side bottom surface is provided with manhole, and the diameter of manhole is slightly larger than the diameter of metal ball, plays back the circle of groove 16
Shape through hole center line is offset relative to push rod center line to playback groove terminal direction；Play back the bottom surface of groove 16 from initial end to terminal by
Gradually tilt down；The initial end of metal ball release groove 4 is provided with the ball hole with the end-on of playback groove 16.Metal ball release groove
The bottom of 4 initiating terminals is provided with arc groove, prevents metal ball from being tumbled due to running into external force.
The course of work of the automatic ration weighing device of molten metal bath is：
By placing balancing weight in the balancing weight holding box 6 at the both ends of balance plate 2, it is horizontal balance plate 2；Obtain
The weight of prefabricated casting is taken, the counterweight of equivalent is placed on to the counterweight holding box 5 of the one end of balance plate 2 according to the weight of prefabricated casting
Interior, the run-off the straight of balance plate 2, teeming ladle 3 is be hinged to be positioned on balance plate 2；
Molten metal bath is poured into the teeming ladle 3 being positioned, gone out when the weight of molten metal bath increases to balance plate 2
Before existing reversed dip, the lever 10 of the one end of sliding bar 9 is propped up immovable by the one end of bull stick 12 so that the other end of sliding bar 9
Arc gear wheel engaged with positioning gear 8, overcome moment of torsion caused by teeming ladle with the fix bar 7 that engages of the positioning opposite side of gear 8
Power keeps balance；
When the weight of molten metal bath, which is gradually increased to balance plate 2, reversed dip occurs, metal ball release groove 4 tilts,
Metal ball Spontaneous release in groove, as the reversed dip of balance plate 2 is rolled to terminal by the initial end of release groove 4 and drops in place
In in the undertaking box 11 of the one end of bull stick 12；
Accept box 11 to move downward under the gravity of metal ball, the other end of bull stick 12 moves simultaneously upwards in the presence of lever
Sliding bar 9 is discharged, sliding bar 9 is moved out the positioning gear 8 engaged with arc gear wheel under the drive of extension spring 13, with
The fix bar 7 that positioning gear 8 engages is released；The teeming ladle 3 being fixedly connected with fix bar 7 occurs in the presence of self gravitation
Rotate, the molten metal bath in teeming ladle 3 is poured into mould；After the molten metal bath in teeming ladle 3 is emptied, teeming ladle 3
The torsion spring of lower section overcomes teeming ladle deadweight to drive teeming ladle 3 to reset.
Metal ball enters in the guide groove 23 of balance plate 2 after undertaking box 11 is pushed, the molten metal bath in teeming ladle 3
When pouring into mould, balance plate 2 resets again and run-off the straight, metal ball are rolled into inclined holding groove 23 by guide groove 23, and
Fall at the manhole of holding groove 23.
Balance plate 2 continues to tilt down in the case where molten metal bath gradually decreases, and drives first connecting rod 22, the successively
Two connecting rods 20, third connecting rod 19 move, final to drive the manhole that push rod 18 moves upwardly through holding groove 17 by metal ball
Jack up to playback groove 16, during metal ball enters the manhole of playback groove 16 and continues up, play back groove
The sidewall extrusion metal ball of 16 initial ends, metal ball depart from push rod 18 and smoothly entered in inclined playback groove 16, now, balance plate
2 have tilted to least significant end；Metal ball is moved to terminal by the initiating terminal of playback groove 16 and smoothly entered in metal ball release groove 4.
Cleaning equipment is poured, lever 10 is pulled on manually and props up lever 10 with bull stick 12；Metal ball is put again
To the initial end of metal ball release groove；The flow of quantitative weighing of molten metal bath terminates and device resets completely, in repetition
State operation, you can completion is poured into a mould next time.
Embodiment 2
The embodiments of the invention provide a kind of automatic ration Weighing method of molten metal bath, methods described includes：
Step S1：The weight of prefabricated casting is obtained, the balancing weight of equivalent is placed on by balance according to the weight of prefabricated casting
In the balancing weight holding box 6 of plate, the run-off the straight of balance plate 2, teeming ladle 3 is hinged on balance plate 2 and keep level；
Step S2：Molten metal bath is poured into the teeming ladle 3 being positioned, when the weight of molten metal bath gradually increases
When there is reversed dip to balance plate 2, being eccentrically set on the teeming ladle 3 at the edge of balance plate 2 can just be released and in self gravitation
In the presence of rotate, the molten metal bath in teeming ladle 3 is poured into mould；Meanwhile metal ball is in metal ball circulator
The initial end of metal ball release groove is returned in the presence of structure；
Step S3：After the molten metal bath in teeming ladle 3 is emptied, the torsion spring of the lower section of teeming ladle 3 overcomes teeming ladle to conduct oneself with dignity
Teeming ladle 3 is driven to reset.
Wherein, the S2, it is specially：
Step S201:When the weight of molten metal bath is increased to before reversed dip occurs in balance plate 2, sliding bar 9 is turned
The one end of bar 12 props up immovable so that the arc gear wheel of the other end of sliding bar 9 engages with positioning gear 8, another with positioning gear 8
The fix bar 7 of side engagement overcomes torsional forces caused by teeming ladle to keep balance；
Step S202：When the weight of molten metal bath, which is gradually increased to balance plate 2, reversed dip occurs, released on balance plate
The metal ball in groove is put, as the reversed dip of balance plate is rolled to terminal by the initial end of release groove and drops positioned at bull stick 12
In the undertaking box 11 of one end；
Step S203：Accept box 11 to move downward under the gravity of metal ball, the other end of bull stick 12 is in the presence of lever
Move upwards and discharge sliding bar 9, sliding bar 9 moved under the drive of extension spring 13 and it is remote engaged with arc gear wheel determine
Position gear 8, the fix bar 7 engaged with positioning gear 8 are released；The teeming ladle 3 being fixedly connected with fix bar 7 is in self gravitation
Rotated under effect；
Step S204：Metal ball enters in the guide groove 23 of balance plate 2 after undertaking box 11 is pushed, when molten in teeming ladle
When melting molten metal and pouring into mould, balance plate 2 resets again and run-off the straight, metal ball roll into inclined holding groove 17 by guide groove
It is interior, and fall at the manhole of holding groove 17；
Step S205：Balance plate 2 continues to tilt down in the case where molten metal bath gradually decreases, and drives first successively
Connecting rod 22, second connecting rod 20, third connecting rod 19 move, the final manhole for driving push rod 18 to move upwardly through holding groove 17
Metal ball is jacked up to playback groove 16, in the process that metal ball enters the manhole of playback groove 16 and continued up
In, the sidewall extrusion metal ball of the playback initial end of groove 16, metal ball departs from push rod 18 and smoothly entered in inclined playback groove 16, this
When, balance plate 2 has tilted to least significant end；Metal ball moves to terminal by the initiating terminal of playback groove 16 and smoothly enters release groove 4
It is interior.
After being poured, teeming ladle has playbacked in the presence of torsion spring, and cleaning equipment simultaneously pulls on lever 10 simultaneously manually
Lever 10 is propped up with bull stick 12, metal ball is put into the initial end of metal ball release groove again；Now, molten metal bath is once fixed
The flow that amount weighs terminates, and device resets completely, and wait is poured into a mould next time.
, can be with reference to accompanying drawing 1-6 for the ease of understanding the method for the present embodiment.
The automatic ration weighing device and method of the utility model patent molten metal bath, being capable of quantitative weighing molten metal
Liquid, accomplish that real-time and quantification is weighed and poured into a mould immediately, can save the time, avoid machining alloy troublesome operation before melting,
The excessive cast of molten metal or insufficient in a mold precision and the economized filling type, reach aluminium alloy cast are prevented again.
Finally, equipment mechanism of the invention is easy to be light and handy, is easy to dismount, easy to operate, can be used for molten metal bath under different situations
Quantitative weighing and cast.
Technical characteristic of the utility model patent without description can be realized by or using prior art, no longer superfluous herein
State, certainly, described above is not the limitation to the utility model patent, and the utility model patent is also not limited to above-mentioned act
Example, change that those skilled in the art are made in the essential scope of the utility model patent, remodeling, addition
Or replace, it should also belong to the protection domain of the utility model patent.
Claims (8)
1. the automatic ration weighing device of a kind of molten metal bath, it is characterised in that set including support, by a rotating shaft activity
Balance plate on the bracket, it is movably arranged on the teeming ladle of described balance plate one end, is arranged on the balance plate other end
Counterweight holding box and the teeming ladle drive mechanism that is connected with the teeming ladle；The teeming ladle is eccentrically set on by rotating shaft
On the balance plate, the center of gravity of the teeming ladle is located at outside the balance plate；The teeming ladle drive mechanism includes being used to limit
Make the positioning component of the teeming ladle upset and the trigger assembly for discharging the positioning component;
Also include the metal ball cycling mechanism being used cooperatively with the trigger assembly.
2. the automatic ration weighing device of molten metal bath according to claim 1, it is characterised in that the positioning component
Including the positioning gear being vertically arranged on the balance plate, the fix bar engaged with the positioning gear both sides and sliding bar,
The fix bar and described sliding bar one end are provided with the arc-shaped rack engaged with the positioning gear, and the fix bar is another
End is fixedly connected with the teeming ladle, and the limit sliding chutes being used cooperatively with the sliding bar are offered on the balance plate, described
Sliding bar other end upper surface is provided with lever, is set positioned at described in described lever one end between sliding bar and the limit sliding chutes
There is extension spring.
3. the automatic ration weighing device of molten metal bath according to claim 2, it is characterised in that the trigger assembly
The bull stick on the balance plate is movably arranged on including middle part, described bull stick one end is against on the outside of the lever, and the bull stick is another
One end is provided with undertaking box, and a support bar, which is provided with metal ball, close to balance plate described in described counterweight holding box one end discharges
Groove, the outlet of the metal ball release groove are placed with metal in the surface of the undertaking box, the metal ball release groove
Ball.
4. the automatic ration weighing device of molten metal bath according to claim 1, it is characterised in that also include being used to limit
Make the limit assembly of the balance plate anglec of rotation；The limit assembly includes gear and is fixedly connected with the gear U-shaped
Gag lever post, the U-shaped gag lever post other end can be against the lower surface of the balance plate；Offered on the support and the tooth
Take turns meshed gears groove.
5. the automatic ration weighing device of molten metal bath according to claim 4, it is characterised in that the balance plate
Both sides are provided with balancing weight holding box.
6. the automatic ration weighing device of molten metal bath according to claim 5, it is characterised in that the teeming ladle leads to
Cross a support frame to be arranged on the balance plate, torsion spring is additionally provided between the teeming ladle and support frame as described above.
7. the automatic ration weighing device of molten metal bath according to claim 3, it is characterised in that the metal ball is followed
Ring mechanism includes being used for the undertaking component for accepting the metal ball for completing trigger action；
Transverse arm is provided with the support below balance plate described in the metal ball release groove side；
The component of accepting includes being arranged on the guide groove of the balance plate upper surface and the holding groove being arranged on the transverse arm；
The undertaking box opens wide away from the teeming ladle side, and the undertaking cassette bottom is opened wide one towards the undertaking box and is sloped downwardly；
The terminal of the guide groove can dock with the initiating terminal of the holding groove；
The holding groove is tilted gradually downward from unlimited initiating terminal to the terminal of closing, and the holding groove is close to terminal side bottom
Face is provided with manhole, and the diameter of the manhole is slightly larger than the diameter of the metal ball, and the circle of the holding groove is led to
Centerline hole is consistent with push rod center line.
8. the automatic ration weighing device of molten metal bath according to claim 7, it is characterised in that the metal ball is followed
Ring mechanism also includes being used for the playback component that the metal ball is played back to the metal ball release groove；
The end bottom of the holding groove is provided with manhole, and the manhole diameter is less than the diameter of the metal ball；
The playback component includes be hinged successively first connecting rod, second connecting rod, third connecting rod and the push rod；Described first connects
The bar other end is hinged with the balance plate lower surface, and the second connecting rod middle part is hinged with the transverse arm；On the push rod
End can sequentially pass through the manhole of the transverse arm and the holding groove, and the push rod upper end is provided with arc groove；
The playback component also includes being arranged on the playback groove that on the transverse arm and initiating terminal closing, terminal are opened wide, the playback
Groove is provided with manhole close to initiating terminal side bottom surface, and the diameter of the manhole is slightly larger than the diameter of the metal ball,
The manhole center line of the playback groove is offset relative to the push rod center line to the playback groove terminal direction；
The playback groove bottom tilts gradually downward from initial end to terminal；The metal ball release groove initial end is provided with and institute
State the ball hole of the end-on of playback groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720868648.XU CN207154770U (en) | 2017-07-18 | 2017-07-18 | A kind of automatic ration weighing device of molten metal bath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720868648.XU CN207154770U (en) | 2017-07-18 | 2017-07-18 | A kind of automatic ration weighing device of molten metal bath |
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| Publication Number | Publication Date |
|---|---|
| CN207154770U true CN207154770U (en) | 2018-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720868648.XU Expired - Fee Related CN207154770U (en) | 2017-07-18 | 2017-07-18 | A kind of automatic ration weighing device of molten metal bath |
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| Country | Link |
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| CN (1) | CN207154770U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107414064A (en) * | 2017-07-18 | 2017-12-01 | 烟台工程职业技术学院 | The automatic ration weighing device and quantitative weighing method of a kind of molten metal bath |
| CN110039037A (en) * | 2019-05-17 | 2019-07-23 | 宁波图冠精密模具有限公司 | Cylinder cover of engine die casting casting device and its application method |
-
2017
- 2017-07-18 CN CN201720868648.XU patent/CN207154770U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107414064A (en) * | 2017-07-18 | 2017-12-01 | 烟台工程职业技术学院 | The automatic ration weighing device and quantitative weighing method of a kind of molten metal bath |
| CN110039037A (en) * | 2019-05-17 | 2019-07-23 | 宁波图冠精密模具有限公司 | Cylinder cover of engine die casting casting device and its application method |
| CN110039037B (en) * | 2019-05-17 | 2020-09-08 | 宁波图冠精密模具有限公司 | Pouring device for engine cylinder head cover die-casting mold and using method thereof |
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