CN109986058A - A kind of rapid mould clamping device for casting machine - Google Patents
A kind of rapid mould clamping device for casting machine Download PDFInfo
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- CN109986058A CN109986058A CN201910419552.9A CN201910419552A CN109986058A CN 109986058 A CN109986058 A CN 109986058A CN 201910419552 A CN201910419552 A CN 201910419552A CN 109986058 A CN109986058 A CN 109986058A
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- material returned
- wedge block
- movable plate
- fixedly connected
- guide
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D18/00—Pressure casting; Vacuum casting
- B22D18/04—Low pressure casting, i.e. making use of pressures up to a few bars to fill the mould
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D18/00—Pressure casting; Vacuum casting
- B22D18/06—Vacuum casting, i.e. making use of vacuum to fill the mould
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
A kind of rapid mould clamping device for casting machine, casting machine include master cylinder, middle partition, movable plate, upper plate, the first mode locking guide post and the second mode locking guide post, it is characterised in that: rapid mould clamping device includes split type wedge lock mechanism and unloading mechanism；Split type wedge lock mechanism is made of the first wedge-shaped retaining mechanism and the second wedge lock mechanism, and the first wedge-shaped retaining mechanism and the second wedge lock mechanism are arranged in left and right mirror symmetry；Unloading mechanism includes material returned driving mechanism, guide post, material returned guide sleeve, stripper, material returned bar and limited post；Stripper is located above movable plate, and the driving end of material returned driving mechanism is fixedly connected with stripper, and material returned guide sleeve is fixed on stripper, and guide post is threaded through in material returned guide sleeve and is slidably connected with material returned guide sleeve, and the lower end of guide post is fixedly connected with movable plate.The present invention realizes the quick mode locking of casting machine, molding, improves production efficiency, in turn ensures safety in operation, and locking effect is good when mode locking.
Description
Technical field
The invention belongs to aluminium alloys to cast equipment technology field, fill more particularly, to a kind of quick mode locking for casting machine
It sets.
Background technique
Lightweight is one of fuel energy-saving emission reduction, most important approach of consumption reduction increasing journey, with lightweights such as aluminium alloy, magnesium alloys
Material replaces traditional steel material, it has also become what the fields such as aerospace, high-speed rail, automobile critical component design update was regenerated must
So selection.With the development of foundry engieering, more components use low pressure casting, counter-pressure casting, adjustable pressure casting, extrusion casint
Etc. casting methods.
Counter-pressure casting is, added with seal closure outside casting mold, to cover interior compressed air suits on the basis of low-pressure die casting plant,
It is in casting mold under the certain pressure of gas.When liquid metal filling, the pressure of gas in holding furnace is made to be greater than gas in casting mold
Pressure, that molten metal is realized as when low pressure casting fills type, pressure maintaining and pressurization, but at this time casting in seal closure and autoclave pressure
Under bidirection press, it is the crystallization and freezing under the effect of higher pressure, obtains the higher casting of consistency so can guarantee.It adjusts
It is by casting mold and metal while to be placed in negative pressure field that die casting, which is made, is passed through compressed air into the holding furnace where metal bath, makes
Metal bath is full of type chamber, and the solidification and crystallization under certain pressure effect in controlled atmosphere subinverse gravity direction.Counter-pressure casting machine
It include the parts such as rack, holding furnace, autoclave pressure, mold with pressure adjusting casting machine, autoclave pressure is located above holding furnace, and mold is located at
Mode locking guide post is supported by autoclave pressure, between movable plate and upper plate.The lower end of mode locking guide post and movable plate are rigidly connected, thus
It prevents autoclave pressure and mold from opening, realizes mode locking.
For counter-pressure casting machine or pressure adjusting casting machine, the pressure that cope plate and movable plate are born when work is larger, in order to
Prevent movable plate from being opened, conventionally employed two ways locks the top of autoclave pressure: one is directly pushed with hydraulic cylinder
On mode locking guide post, but this mode will lead to mode locking guide post unstability distortion；Another kind is mechanically locked with locking device, lock
Tight device is between upper plate and the top of mode locking guide post, but which locking device is integral type, i.e. locking device is whole
It is plugged between upper plate and the top of two mode locking guide posts, the top of two mode locking guide posts is not easy to be aligned on locking device
Latched position point is easy to appear error in installation locking device, it has not been convenient to it sees whether to have locked two mode locking guide posts simultaneously,
Possibly even there is the case where only having locked a mode locking guide post without having locked another mode locking guide post.
Summary of the invention
The present invention provides a kind of rapid mould clamping devices for casting machine, existing with large size its object is to solve
The casting machine of mould structure because movable plate span it is larger caused by mode locking is unreliable, unsafe problem.
In order to achieve the above objectives, the technical solution adopted by the present invention is that: a kind of rapid mould clamping device for casting machine, institute
Stating casting machine includes that master cylinder, bottom plate, column, middle partition, movable plate, upper plate, the first mode locking guide post and the second mode locking are led
Column, the column sequentially passes through upper plate from top to bottom, movable plate, middle partition and bottom plate form basic framework, movable plate and
Middle partition can be slided up and down along column, the first mode locking guide post and the second mode locking guide post be vertically supported at movable plate with it is upper
Between top plate, the lower end of the lower end of the first mode locking guide post and the second mode locking guide post is rigidly connected with movable plate；The fast lock
Mold device includes split type wedge lock mechanism and unloading mechanism；
The split type wedge lock mechanism is used for mode locking, and the master cylinder is assisted to generate mold clamping force, split type wedge lock machine
Structure is made of the first wedge-shaped retaining mechanism and the second wedge lock mechanism, the described first wedge-shaped retaining mechanism and the second wedge lock
Mechanism is arranged in left and right mirror symmetry, and the first wedge-shaped retaining mechanism includes wedge block on first, the first lower wedge block, the first wedge shape
Block driving mechanism, the first guide holder, the first sliding shoe and the first guide sleeve, first guide holder are arranged and consolidate in transverse direction
Surely it being connected on upper plate, the shell of the first wedge block driving mechanism is fixedly connected on the first guide holder, and described first
One end of sliding shoe is fixedly connected with the driving end of the first wedge block driving mechanism, wedge on the other end of the first sliding shoe and first
Shape block is fixedly connected, and the first wedge block driving mechanism can drive the first sliding shoe to do linear reciprocation fortune in the first guide holder
Dynamic, first guide sleeve is fixedly connected on the lower end surface of the first guide holder, and the described first lower wedge block is fixedly connected on lock
On the top of mould guide post, mode locking guide post is threaded through in the first guide sleeve and is slidably connected with the first guide sleeve；On first wedge block and
First lower wedge block all has fitting inclined-plane and matches at fitting inclined-plane；When mode-lock status, wedge block and on first
Wedge-shaped Block- matching fitting once；
Second wedge lock mechanism includes wedge block on second, the second lower wedge block, the second wedge block driving mechanism, second
Guide holder, the second sliding shoe and the second guide sleeve, second guide holder are arranged in lateral and are fixedly connected on upper plate
On, the shell of the second wedge block driving mechanism is fixedly connected on the second guide holder, one end of the second sliding shoe with
The driving end of second wedge block driving mechanism is fixedly connected, and the other end of the second sliding shoe is fixedly connected with wedge block on second,
Second wedge block driving mechanism can drive the second sliding shoe to do straight reciprocating motion, second guiding in the second guide holder
Set is fixedly connected on the lower end surface of the second guide holder, and the described second lower wedge block is fixedly connected on the top of mode locking guide post,
Mode locking guide post is threaded through in the second guide sleeve and is slidably connected with the second guide sleeve；Wedge block and the second lower wedge block have on second
There is fitting inclined-plane and matches at fitting inclined-plane；When mode-lock status, wedge block and the second lower wedge-shaped Block- matching are pasted on second
It closes；
On described first the fitting inclined-plane of wedge block on second wedge block to be bonded inclined-plane in an inclined direction be in left and right mirror image
Symmetrically；
The unloading mechanism realizes that moulding/demoulding, unloading mechanism include material returned driving mechanism, guide post, material returned guiding after die sinking
Set, stripper, material returned bar and limited post；The stripper is located above movable plate, the fixed support of the material returned driving mechanism
On movable plate, the driving end of material returned driving mechanism is fixedly connected with stripper, and the material returned guide sleeve is fixedly connected on the material returned
On plate, the guide post is threaded through in material returned guide sleeve and is slidably connected with material returned guide sleeve, and the lower end of guide post and movable plate are solid
Fixed connection；The top of the material returned bar is fixedly connected on stripper, and the lower part of material returned bar is contacted through movable plate and with mold；
The top of the limited post passes through stripper and is fixed by stop nut, and the lower part of limited post is fixed on by stop nut
On movable plate.
Related content in above-mentioned technical proposal is explained as follows:
1, in above scheme, the unloading mechanism specifically includes two material returned driving mechanisms, four guide posts, four material returned guiding
Set, a stripper, four material returned bars and two limited posts；The stripper is located above movable plate, described two materials returned
Driving mechanism is fixedly supported on movable plate, and the driving end of material returned driving mechanism is fixedly connected with stripper, four materials returned
Guide sleeve is fixedly connected on stripper and is distributed on the corner location of stripper, and the guide post is threaded through material returned guiding
It is slidably connected in set with material returned guide sleeve, the lower end of guide post is fixedly connected with movable plate；The top of the material returned bar is fixed to be connected
It connects in stripper, the lower part of material returned bar is contacted through movable plate and with mold；The top of the limited post passes through stripper simultaneously
And fixed by stop nut, the lower part of limited post is fixed on movable plate by stop nut.
The material returned driving mechanism can be hydraulic cylinder, and material returned driving mechanism is equipped at least two support columns, and the material returned is driven
Motivation structure is fixedly supported on the movable plate by support column.
2, in above scheme, " left and right mirror symmetry " is on the basis of casting machine face, on casting machine face visual angle
" left and right ".
3, in above scheme, the casting machine is counter-pressure casting machine or pressure adjusting casting machine.
The present invention compared with the existing technology the advantages of be:
1, split type wedge lock mechanism of the invention is used for quick, safe mode locking, adopts a split structure design, i.e., split type
Wedge lock mechanism is made of the first wedge-shaped retaining mechanism and the second wedge lock mechanism, so that retaining mechanism is in assembly Shi Gengfang
Just, more precisely, the fitting inclined-plane of wedge block is in an inclined direction in the inclined-plane that is bonded of wedge block on second on especially first
Left and right mirror symmetry ensure that the wedge lock mechanism of every side can more accurately be directed at the top of mode locking guide post and lock
Mould guide post, locking is more reliable, and mounting and adjusting is more convenient；In addition, adopting a split structure design, entire wedge lock machine is reduced
The parts machining cost of structure.
2, unloading mechanism of the invention is using four guide posts as guiding, solve stripper span it is too big caused by move back
Flitch is easy to appear skewed problem, not only ensure that movable plate can steadily be gone up and down, but also improves the material returned when executing material returned work
The rigid of bar.
In short, casting machine of the present invention uses split type wedge lock mechanism, improved unloading mechanism, combined activities plate is synchronous
Position-limit mechanism and protector realize quick mode locking, the molding of casting machine, in turn ensure while improving production efficiency
Safety in operation, locking effect is good when mode locking, and movable plate lifting is steady.Present invention is particularly suitable for large mold structure
Counter-pressure casting machine or pressure adjusting casting machine.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of casting machine of the present invention；
Attached drawing 2 is the top view of attached drawing 1；
Attached drawing 3 is the structural schematic diagram of split type wedge lock mechanism of the invention；
Attached drawing 4 is that unloading mechanism of the invention is mounted on the structural schematic diagram on movable plate；
Attached drawing 5 is the top view of unloading mechanism of the invention；
Attached drawing 6 is the structural schematic diagram of movable plate synchronous limit structure of the invention.
In the figures above: 1. master cylinders；2. the first mode locking guide post；3. the first wedge-shaped retaining mechanism；4. the second wedge shape
Retaining mechanism；5. wedge block on first；6. the first lower wedge block；7. the first wedge block driving mechanism；8. the first guide holder；
9. upper mold；10. lower mold；11. bottom plate；Partition in 12.；13. movable plate；14. holding furnace；Autoclave pressure on 15.；
16. lower autoclave pressure；17. the first sliding shoe；18. the first guide sleeve；19. column；20. stalk；21. upper plate；22.
Wedge block on second；23. the second lower wedge block；24. the second wedge block driving mechanism；25. the second guide holder；26. second
Sliding shoe；27. the second guide sleeve；28. material returned driving mechanism；29. guide post；30. material returned guide sleeve；31. stripper；
32. material returned bar；33. limited post；34. stop nut；35. synchronous lifter；36. shaft coupling；37. synchronous tooth profile column；
38. connecting rod；39. protector；40. protector main body；41. safe lock pillar；42. support column；43. the second mode locking
Guide post.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and embodiments:
A kind of embodiment: rapid mould clamping device for counter-pressure casting machine
Referring to shown in attached drawing 1 to attached drawing 6, the counter-pressure casting machine includes host, cooling cabinet and control cabinet；
The host includes two master cylinders 1,11, four columns 19 of bottom plate, middle partition 12, movable plate 13, upper plate 21, first
Mode locking guide post 2, the second mode locking guide post 43, holding furnace 14, autoclave pressure, mold, split type wedge lock mechanism and unloading mechanism,
Four columns 19 sequentially pass through upper plate 21, movable plate 13, middle partition 12 and bottom plate 11 from top to bottom and form four beam four-column types
Basic framework, movable plate 13 and middle partition 12 can be slided up and down along column 19, and the first mode locking guide post 2 and the second mode locking are led
Column 43 is vertically supported between movable plate 13 and upper plate 21, the lower end of the first mode locking guide post 2 and the second mode locking guide post 43
Lower end is rigidly connected with movable plate 13；The holding furnace 14 is between middle partition 12 and bottom plate 11, and holding furnace 14 is to store up
Heat-insulation metal molten aluminum is deposited, the autoclave pressure is between middle partition 12 and movable plate 13, and the autoclave pressure is by upper 15 He of autoclave pressure
Lower autoclave pressure 16 forms, and the mold is located in autoclave pressure, and mold is made of upper mold 9 and lower mold 10, upper 15 He of autoclave pressure
Upper mold 9 is mounted on the lower end surface of movable plate 13, and lower autoclave pressure 16 and lower mold 10 are mounted on the upper surface of middle partition 12；
The split type wedge lock mechanism is used for mode locking, and the master cylinder 1 is assisted to generate mold clamping force, split type wedge lock machine
Structure is made of the first wedge-shaped retaining mechanism 3 and the second wedge lock mechanism 4, the described first wedge-shaped retaining mechanism 3 and the second wedge shape
Retaining mechanism 4 is arranged in left and right mirror symmetry, the first wedge-shaped retaining mechanism 3 include the lower wedge block 6 of wedge block 5, first on first,
First wedge block driving mechanism 7, the first guide holder 8, the first sliding shoe 17 and the first guide sleeve 18, first guide holder 8
In being laterally arranged and be fixedly connected on upper plate 21, the shell of the first wedge block driving mechanism 7 is fixedly connected on the
On one guide holder 8, one end of first sliding shoe 17 is fixedly connected with the driving end of the first wedge block driving mechanism 7, and first
The other end of sliding shoe 17 is fixedly connected with wedge block 5 on first, and the first wedge block driving mechanism 7 can drive the first sliding shoe
17 do straight reciprocating motion in the first guide holder 8, and first guide sleeve 18 is fixedly connected on the lower end surface of the first guide holder 8
On, the described first lower wedge block 6 is fixedly connected on the top of the first mode locking guide post 2, and the first mode locking guide post 2 is threaded through first and leads
It is slidably connected into set 18 with the first guide sleeve 18；On first wedge block 5 and the first lower wedge block 6 all have fitting inclined-plane and
Match at fitting inclined-plane；When mode-lock status, wedge block 5 is bonded with the first lower matching of wedge block 6 on first；
Second wedge lock mechanism 4 includes wedge block 22, second lower wedge block 23, the second wedge block driving mechanism on second
24, the second guide holder 25, the second sliding shoe 26 and the second guide sleeve 27, second guide holder 25 are arranged and consolidate in transverse direction
Surely it is connected on upper plate 21, the shell of the second wedge block driving mechanism 24 is fixedly connected on the second guide holder 25, institute
The one end for stating the second sliding shoe 26 is fixedly connected with the driving end of the second wedge block driving mechanism 24, the second sliding shoe 26 it is another
End is fixedly connected with wedge block 22 on second, and the second wedge block driving mechanism 24 can drive the second sliding shoe 26 in the second guiding
Straight reciprocating motion is done in seat 25, second guide sleeve 25 is fixedly connected on the lower end surface of the second guide holder 25, and described the
Two lower wedge blocks 23 are fixedly connected on the top of the second mode locking guide post 43, and the second mode locking guide post 43 is threaded through the second guide sleeve 27
In be slidably connected with the second guide sleeve 27；Wedge block 22 and the second lower wedge block 23 all have fitting inclined-plane and are pasting on second
It closes and matches at inclined-plane；When mode-lock status, wedge block 22 is bonded with the second lower matching of wedge block 23 on second；
On described first the fitting inclined-plane of wedge block 5 on second wedge block 22 to be bonded inclined-plane in an inclined direction be in left and right mirror
As symmetrical；
First mode locking guide post 2 and the second mode locking guide post 43 are fixed on movable plate 13 by transition block and flange, the first mode locking
Guide post 2 and the second mode locking guide post 43 are servo-actuated with movable plate 13, and the first mode locking guide post 2 is along the affected straight line liter of the first guide sleeve 18
Drop movement, the second mode locking guide post 43 is along the affected straight line elevating movement of the second guide sleeve 27.
The first wedge block driving mechanism 7 and the second wedge block driving mechanism 24 are specifically hydraulic cylinder.
The unloading mechanism realizes that moulding/demoulding, unloading mechanism include two material returned driving mechanism 28, four after die sinking
31, four material returned bars 32 of the stripper of material returned guide sleeve 30, one of guide post 29, four and two limited posts 33；The material returned
Plate 31 is located at 13 top of movable plate, and described two material returned driving mechanisms 28 are fixedly supported on movable plate 13, material returned driving mechanism
28 driving end is fixedly connected with stripper 31, and four material returned guide sleeves 30 are fixedly connected on stripper 31 and are distributed
In on the corner location of stripper 31, the guide post 29 is threaded through in material returned guide sleeve 30 and the sliding of material returned guide sleeve 30 company
It connects, the lower end of guide post 29 is fixedly connected with movable plate 13；The top of the material returned bar 32 is fixedly connected on stripper 31, the material returned
The lower part of bar 32 is contacted through movable plate 13 and with mold；The top of the limited post 33 passes through stripper 31 and passes through limit
Position nut 34 is fixed, and the lower part of limited post 33 is fixed on movable plate 13 by stop nut 34.The material returned driving mechanism 28
For hydraulic cylinder, set in material returned driving mechanism 28 there are four support column 42, material returned driving mechanism 28 passes through the fixed branch of support column 42
Support is on the movable plate 13.
The host further includes movable plate synchronous limit structure, which includes four synchronization liftings
36, four, the shaft coupling synchronous tooth profile column 37 of device 35, eight and four connecting rods 38；The synchronous tooth profile column 37 is equipped with column
Tooth, four synchronous tooth profile columns 37 are in be vertically arranged and be distributed on the corner location of movable plate 13, under synchronous tooth profile column 37
End is fixedly connected with movable plate 13, and the upper end of synchronous tooth profile column 37 passes through synchronous lifter 35；It is corresponding on the upper plate 21
Each synchronous tooth profile column 37 is equipped with a synchronous lifter 35, and synchronous lifter 35 is fixed on upper plate 21, synchronization lifting
It is equipped in device 35 and matches meshed gears with the column tooth on synchronous tooth profile column 37, each synchronous lifter 35 all has two mutually
Vertical output shaft, each output shaft stretch out outside synchronous lifter 35 and dock a shaft coupling 36, the connection
Bar 38 is connected between shaft coupling 36, so that four synchronous lifters 35 form closed loop and connect and be on upper plate 21
Distributed rectangular.
The host further includes protector 39, which includes protector main body 40 and safe lock pillar
41, protector main body 40 is fixed on upper plate 21, and the upper end of safe lock pillar 41 passes through the protector main body 40, safe lock pillar
41 lower end is fixedly connected with the movable plate 13.The protector is the safeguard protection of SITEMA company, Germany production
Device.The specific internal structure of protector 39 belongs to the prior art.
Embodiment adds movable plate synchronous limit structures, while increasing protector 39, ensure that in two masters
When the driving lifting of oil cylinder 1, movable plate 13 is without larger skewed, when occurring small skewed for 13 4 jiaos of movable plate, synchronous limit structure
Bit shift compensation can be generated to movable plate 13, the skewed amount of corrective action plate 13 guarantees that movable plate 13 is steady in lifting process
Property；Increase protector 39 simultaneously, prevents platen from falling extremely.
The course of work of this implementation:
When casting machine needs to carry out molding work, master cylinder 1 is acting downwardly on movable plate 13, and movable plate 13 is by autoclave pressure pressure
Reality is fited, split type wedge lock mechanism is at this moment needed to carry out mode locking to autoclave pressure.First wedge block driving mechanism 7 and the second wedge
The piston rod of shape block driving mechanism 24 stretches out, and drives respective sliding block mobile, i.e. the first sliding of the first wedge block driving mechanism 7 driving
Block 17 is inwardly mobile (i.e. towards the center position of upper plate 21) in the first guide holder 8, while the second wedge block driving mechanism
24 driving the second sliding shoes 26 are inwardly mobile (i.e. towards the center position of upper plate 21) in the second guide holder 25；Wedge on first
Shape block 5 is moved under the drive of the first sliding shoe 17 to be bonded with the matching of wedge block 6 under first, and wedge block 22 is second on second
It is moved under the drive of sliding shoe 26 and is bonded with the second lower matching of wedge block 23, realize wedge lock at fitting inclined-plane, seal
The data feedback channel of first mode locking guide post 2 and the second mode locking guide post 43；Then, the first wedge block driving mechanism 7 and the second wedge shape
24 stopping of block driving mechanism movement, the first mode locking guide post 2 and the second mode locking guide post 43 lock movable plate 13 and autoclave pressure.
When needing to release locking, the piston rod contracting of the piston rod of the first wedge block driving mechanism 7 and the second wedge block driving mechanism 24
It returns, the first sliding shoe 17 and the second sliding shoe 26 is driven to withdraw and (withdraw to the center position far from upper plate 21) respectively, gram
After the docile frictional force closed at inclined-plane, by wedge block 22 and second on wedge block 5 on first and the first lower wedge block 6 and second
Lower wedge block 23 separates, and until the piston rod of driving mechanism is fully retracted, realization unlocking movement, movable plate 13 can drive the first lock
The follow-up units such as mould guide post 2 and the second mode locking guide post 43 are freely lifted.
After releasing locking to movable plate 13 and autoclave pressure, master cylinder 1 drives movable plate 13 to rise, and upper autoclave pressure 15 is under
Die sinking is realized in the separation of autoclave pressure 16, and unloading mechanism starts to execute material returned work.The piston rod of two material returned driving mechanisms 28 is synchronous
It stretches out, stripper 31 is driven to decline, while the material returned bar 32 being fixedly connected with stripper 31 is servo-actuated, material returned bar 32 acts on mold
On, the material returned guide sleeve 30 on 31 4 jiaos of stripper declines along guide post 29, guarantees that stripper 31 runs smoothly, works as stripper
31 with limited post 33 on stop nut 34 contact when, 28 stopping of the material returned driving mechanism movement.
In order to guarantee movable plate 13 in lifting process without larger skewed, the present embodiment is additionally provided with the synchronous position restrainer of movable plate
Structure, when two master cylinders 1 drive movable plate 13 to go up and down, the synchronous tooth profile column 37 being fixed on movable plate 13 is servo-actuated with it, by
In the flank engagement of synchronous tooth profile column 37 and synchronous lifter 35, and 4 groups of synchronous lifters 35 form closed loop connection, in movable plate
When 13 4 jiaos of appearance are small skewed, synchronous lifter 35 is understood to movable plate generation bit shift compensation, the skewed amount of corrective action plate 13,
Guarantee stationarity of the movable plate 13 in lifting process.
Movable plate 13 is abnormal in order to prevent falls, and the present embodiment is additionally provided with protector 39.When protector 39 is released
When putting locking, movable plate 13 can drive safe lock pillar 41 to go up and down, and when protector 39 obtains locking signal, pass through protector
Retaining ring moment inside main body 40 holds safe 41 outer diameter of lock pillar tightly, guarantees that 13 moment of movable plate stops.
Explanation in relation to embodiment:
1, it based on the considerations of cost, the first wedge block driving mechanism 7 of the present embodiment, the second wedge block driving mechanism 24 and moves back
Expect driving mechanism 28 be hydraulic cylinder, for large scale equipment and to movement execute required precision it is not high in the case where, select liquid
Compressing cylinder can reduce production cost.Above-mentioned driving mechanism completely can be using other conventional straight line drivings in the prior art
Structure, such as linear motor, however it is not limited to the hydraulic cylinder of the present embodiment.
2, in general, the center of this several pieces large-scale working plate of bottom plate 11, middle partition 12, movable plate 13 and upper plate 21 is same
On one longitudinal axis, which is the central axis of casting machine." left and right mirror symmetry " in the present embodiment is to cast machine face
On the basis of, " left and right " on casting machine face visual angle, it is understood that on casting machine face, the two sides of central axis are
" left and right ".
3, above-described embodiment is by taking counter-pressure casting machine as an example, but the specific structure of above-described embodiment can also be completely adapted to adjust
Inventive point of the invention can be used in pressure casting machine, i.e. pressure adjusting casting machine, such as split type wedge lock mechanism, unloading mechanism, activity
Plate synchronous limit structure and protector 39.Pressure adjusting casting machine and counter-pressure casting machine are roughly the same on main machine structure, and two
Person includes the parts such as rack, holding furnace, autoclave pressure, mold, and difference is that pressure adjusting casting machine has vacuum system, vacuum system
It vacuumizes, so that autoclave pressure and holding furnace are placed at the beginning in negative pressure field.Therefore, those skilled in the art can be according to the present invention
Counter-pressure casting machine in above-described embodiment is replaced with pressure adjusting casting machine by technical concept.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.
Claims (4)
1. a kind of rapid mould clamping device for casting machine, the casting machine include master cylinder (1), bottom plate (11), column (19),
Middle partition (12), movable plate (13), upper plate (21), the first mode locking guide post (2) and the second mode locking guide post (43), the column
(19) upper plate (21), movable plate (13), middle partition (12) and bottom plate (11) basis of formation frame are sequentially passed through from top to bottom,
Movable plate (13) and middle partition (12) can be slided up and down along column (19), and the first mode locking guide post (2) and the second mode locking are led
Column (43) is vertically supported between movable plate (13) and upper plate (21), the lower end of the first mode locking guide post (2) and the second mode locking
The lower end of guide post (43) is rigidly connected with movable plate (13)；It is characterized by: the rapid mould clamping device includes split type wedge
Shape retaining mechanism and unloading mechanism；The split type wedge lock mechanism is used for mode locking, and the master cylinder (1) is assisted to generate molding
Power, split type wedge lock mechanism are made of the first wedge-shaped retaining mechanism (3) and the second wedge lock mechanism (4), and described first
Wedge lock mechanism (3) and the second wedge lock mechanism (4) are arranged in left and right mirror symmetry, and the first wedge-shaped retaining mechanism (3) is wrapped
Including wedge block on first (5), first, wedge block (6), the first wedge block driving mechanism (7), the first guide holder (8), first are slided down
Motion block (17) and the first guide sleeve (18), first guide holder (8) are arranged in lateral and are fixedly connected on upper plate
(21) on, the shell of the first wedge block driving mechanism (7) is fixedly connected on the first guide holder (8), first sliding
One end of block (17) is fixedly connected with the driving end of the first wedge block driving mechanism (7), the other end of the first sliding shoe (17) with
Wedge block (5) is fixedly connected on first, and the first wedge block driving mechanism (7) can drive the first sliding shoe (17) in the first guiding
Straight reciprocating motion is done in seat (8), first guide sleeve (18) is fixedly connected on the lower end surface of the first guide holder (8), institute
It states first lower wedge block (6) to be fixedly connected on the top of the first mode locking guide post (2), the first mode locking guide post (2) is threaded through first
It is slidably connected in guide sleeve (18) with the first guide sleeve (18)；Wedge block (5) and first lower wedge block (6) all have patch on first
It closes inclined-plane and matches at fitting inclined-plane；When mode-lock status, wedge block (5) is matched with first lower wedge block (6) on first
Fitting；
Second wedge lock mechanism (4) includes wedge block (22) on second, second lower wedge block (23), the drive of the second wedge block
Motivation structure (24), the second guide holder (25), the second sliding shoe (26) and the second guide sleeve (27), second guide holder (25)
In being laterally arranged and being fixedly connected on upper plate (21), the shell of the second wedge block driving mechanism (24) is fixedly connected
On the second guide holder (25), the driving end of one end of the second sliding shoe (26) and the second wedge block driving mechanism (24) is solid
Fixed connection, the other end of the second sliding shoe (26) are fixedly connected with wedge block on second (22), the second wedge block driving mechanism
(24) the second sliding shoe (26) can be driven to do straight reciprocating motion, second guide sleeve (25) in the second guide holder (25)
It is fixedly connected on the lower end surface of the second guide holder (25), described second lower wedge block (23) are fixedly connected on the second mode locking guide post
(43) on top, the second mode locking guide post (43) is threaded through in the second guide sleeve (27) to be slidably connected with the second guide sleeve (27)；
Wedge block (22) and second lower wedge block (23) all have fitting inclined-plane and match at fitting inclined-plane on second；Mode locking shape
When state, wedge block (22) is bonded with second lower wedge block (23) matching on second；
On described first the fitting inclined-plane of wedge block (5) and wedge block on second (22) to be bonded inclined-plane in an inclined direction be in left
Right mirror symmetry；
The unloading mechanism realizes moulding/demoulding after die sinking, unloading mechanism include material returned driving mechanism (28), guide post (29),
Material returned guide sleeve (30), stripper (31), material returned bar (32) and limited post (33)；The stripper (31) is located at movable plate
(13) top, the material returned driving mechanism (28) are fixedly supported on movable plate (13), the driving end of material returned driving mechanism (28)
It is fixedly connected with stripper (31), the material returned guide sleeve (30) is fixedly connected on stripper (31), the guide post (29)
It is threaded through in material returned guide sleeve (30) and is slidably connected with material returned guide sleeve (30), the lower end and movable plate (13) of guide post (29) are solid
Fixed connection；The top of the material returned bar (32) is fixedly connected on stripper (31), and movable plate is run through in the lower part of material returned bar (32)
(13) and with mold it contacts；The top of the limited post (33) passes through stripper (31) and solid by stop nut (34)
Fixed, the lower part of limited post (33) is fixed on movable plate (13) by stop nut (34).
2. the rapid mould clamping device according to claim 1 for casting machine, it is characterised in that: the unloading mechanism includes
Two material returned driving mechanisms (28), four guide posts (29), four material returned guide sleeves (30), a stripper (31), four move back
Expect bar (32) and two limited posts (33)；The stripper (31) is located above movable plate (13), described two material returned drivings
Mechanism (28) is fixedly supported on movable plate (13), and the driving end of material returned driving mechanism (28) is fixedly connected with stripper (31),
Four material returned guide sleeves (30) are fixedly connected on stripper (31) and are distributed on the corner location of stripper (31),
The guide post (29) is threaded through in material returned guide sleeve (30) to be slidably connected with material returned guide sleeve (30), the lower end of guide post (29)
It is fixedly connected with movable plate (13)；The top of the material returned bar (32) is fixedly connected on stripper (31), under material returned bar (32)
Portion is contacted through movable plate (13) and with mold；The top of the limited post (33) passes through stripper (31) and passes through limit
Nut (34) is fixed, and the lower part of limited post (33) is fixed on movable plate (13) by stop nut (34).
3. the rapid mould clamping device according to claim 1 for casting machine, it is characterised in that: the material returned driving mechanism
It (28) is hydraulic cylinder, material returned driving mechanism (28) is equipped at least two support columns (42), and material returned driving mechanism (28) passes through branch
Dagger (42) is fixedly supported on the movable plate (13).
4. the rapid mould clamping device according to claim 1 for casting machine, it is characterised in that: the casting machine is differential pressure
Casting machine or pressure adjusting casting machine.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910419552.9A CN109986058B (en) | 2019-05-20 | 2019-05-20 | Quick mold locking device for casting machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910419552.9A CN109986058B (en) | 2019-05-20 | 2019-05-20 | Quick mold locking device for casting machine |
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| CN109986058B CN109986058B (en) | 2023-10-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114406240A (en) * | 2022-01-25 | 2022-04-29 | 苏州橙石铸造有限公司 | Die locking mechanism of die casting machine and die casting machine |
Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2242764A1 (en) * | 1971-09-02 | 1973-03-22 | Nipki Lejarska Technika | DIE CASTING MACHINE |
| SU424654A1 (en) * | 1972-08-04 | 1984-01-15 | Специальное Конструкторское Бюро По Проектированию Машин Для Точного Литья | Two-mold low-pressure die-casting machine |
| DE3465912D1 (en) * | 1983-03-24 | 1987-10-15 | Ae Plc | Improvements in or relating to the squeeze casting of articles |
| CN2246063Y (en) * | 1996-05-17 | 1997-01-29 | 王新祥 | integrated shaping mould for automotive glass fibre reinforced plastic externally covering implements |
| US20020195224A1 (en) * | 2001-06-20 | 2002-12-26 | Sintokogio, Ltd. | Casting machine and method using horizontally split type metal molds |
| CN1613571A (en) * | 2003-11-06 | 2005-05-11 | 欧阳明 | Process, apparatus, moulds and products of enhanced multi-direction squeezing cast and mold forge |
| CN201482969U (en) * | 2009-07-24 | 2010-05-26 | 烟台路通精密铝业有限公司 | Low-pressure casting machine |
| CN102233656A (en) * | 2010-05-03 | 2011-11-09 | 叶廷璧 | Hydraulic expansion looping device of hydraulic mould locking mechanism |
| CN102896301A (en) * | 2012-10-15 | 2013-01-30 | 江苏天宏自动化科技有限公司 | Quick die replacement mechanism for low pressure casting machine |
| CN103317117A (en) * | 2013-06-27 | 2013-09-25 | 华南理工大学 | Wedge-block connector for melt transfer system of squeeze casting equipment |
| CN203281849U (en) * | 2013-06-24 | 2013-11-13 | 山东富通电气有限公司 | Large-scale aluminum alloy low-pressure casting machine |
| CN104959573A (en) * | 2015-07-07 | 2015-10-07 | 清华大学 | Integrated low-pressure mould-filling and squeezing solidification casting device and method |
| CN106001499A (en) * | 2016-08-05 | 2016-10-12 | 清华大学 | Local direct extrusion casting mold and technology suitable for hubs comprising special-shaped rim structures |
| CN108262463A (en) * | 2018-02-27 | 2018-07-10 | 青岛航大新材料技术有限公司 | A kind of counter-pressure casting machine autoclave pressure structure |
| CN108941508A (en) * | 2018-07-31 | 2018-12-07 | 哈尔滨工业大学 | A kind of lower tank lifting of large ship antigravity casting machine and retaining mechanism |
| CN109396382A (en) * | 2018-12-06 | 2019-03-01 | 江苏新佳晨精密机械科技有限公司 | Without big thick stick die casting machine |
| CN109434075A (en) * | 2018-12-20 | 2019-03-08 | 芜湖戎征达伺服驱动技术有限公司 | A kind of counter-pressure casting machine |
| CN109719275A (en) * | 2018-03-01 | 2019-05-07 | 北京航大新材科技有限公司 | A kind of unloading mechanism of counter-pressure casting machine |
| CN109746417A (en) * | 2018-03-01 | 2019-05-14 | 北京航大新材科技有限公司 | A kind of hydraulic wedge mechanism of counter-pressure casting machine |
| CN210023724U (en) * | 2019-05-20 | 2020-02-07 | 北京航大新材科技有限公司 | A quick mode locking device for casting machine |
-
2019
- 2019-05-20 CN CN201910419552.9A patent/CN109986058B/en active Active
Patent Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2242764A1 (en) * | 1971-09-02 | 1973-03-22 | Nipki Lejarska Technika | DIE CASTING MACHINE |
| SU424654A1 (en) * | 1972-08-04 | 1984-01-15 | Специальное Конструкторское Бюро По Проектированию Машин Для Точного Литья | Two-mold low-pressure die-casting machine |
| DE3465912D1 (en) * | 1983-03-24 | 1987-10-15 | Ae Plc | Improvements in or relating to the squeeze casting of articles |
| CN2246063Y (en) * | 1996-05-17 | 1997-01-29 | 王新祥 | integrated shaping mould for automotive glass fibre reinforced plastic externally covering implements |
| US20020195224A1 (en) * | 2001-06-20 | 2002-12-26 | Sintokogio, Ltd. | Casting machine and method using horizontally split type metal molds |
| CN1613571A (en) * | 2003-11-06 | 2005-05-11 | 欧阳明 | Process, apparatus, moulds and products of enhanced multi-direction squeezing cast and mold forge |
| CN201482969U (en) * | 2009-07-24 | 2010-05-26 | 烟台路通精密铝业有限公司 | Low-pressure casting machine |
| CN102233656A (en) * | 2010-05-03 | 2011-11-09 | 叶廷璧 | Hydraulic expansion looping device of hydraulic mould locking mechanism |
| CN102896301A (en) * | 2012-10-15 | 2013-01-30 | 江苏天宏自动化科技有限公司 | Quick die replacement mechanism for low pressure casting machine |
| CN203281849U (en) * | 2013-06-24 | 2013-11-13 | 山东富通电气有限公司 | Large-scale aluminum alloy low-pressure casting machine |
| CN103317117A (en) * | 2013-06-27 | 2013-09-25 | 华南理工大学 | Wedge-block connector for melt transfer system of squeeze casting equipment |
| CN104959573A (en) * | 2015-07-07 | 2015-10-07 | 清华大学 | Integrated low-pressure mould-filling and squeezing solidification casting device and method |
| CN106001499A (en) * | 2016-08-05 | 2016-10-12 | 清华大学 | Local direct extrusion casting mold and technology suitable for hubs comprising special-shaped rim structures |
| CN108262463A (en) * | 2018-02-27 | 2018-07-10 | 青岛航大新材料技术有限公司 | A kind of counter-pressure casting machine autoclave pressure structure |
| CN109719275A (en) * | 2018-03-01 | 2019-05-07 | 北京航大新材科技有限公司 | A kind of unloading mechanism of counter-pressure casting machine |
| CN109746417A (en) * | 2018-03-01 | 2019-05-14 | 北京航大新材科技有限公司 | A kind of hydraulic wedge mechanism of counter-pressure casting machine |
| CN108941508A (en) * | 2018-07-31 | 2018-12-07 | 哈尔滨工业大学 | A kind of lower tank lifting of large ship antigravity casting machine and retaining mechanism |
| CN109396382A (en) * | 2018-12-06 | 2019-03-01 | 江苏新佳晨精密机械科技有限公司 | Without big thick stick die casting machine |
| CN109434075A (en) * | 2018-12-20 | 2019-03-08 | 芜湖戎征达伺服驱动技术有限公司 | A kind of counter-pressure casting machine |
| CN210023724U (en) * | 2019-05-20 | 2020-02-07 | 北京航大新材科技有限公司 | A quick mode locking device for casting machine |
Non-Patent Citations (1)
| Title |
|---|
| 田福祥;: "括弧楔锁模十字轴径向挤压模具设计", 模具技术, no. 03, pages 25 - 27 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114406240A (en) * | 2022-01-25 | 2022-04-29 | 苏州橙石铸造有限公司 | Die locking mechanism of die casting machine and die casting machine |
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|---|---|
| CN109986058B (en) | 2023-10-27 |
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