CN105436462A - Die-casting die and interior drawing sliding block device and die casting method thereof - Google Patents
Die-casting die and interior drawing sliding block device and die casting method thereof Download PDFInfo
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- CN105436462A CN105436462A CN201510809175.1A CN201510809175A CN105436462A CN 105436462 A CN105436462 A CN 105436462A CN 201510809175 A CN201510809175 A CN 201510809175A CN 105436462 A CN105436462 A CN 105436462A
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- slide rail
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- 238000004512 die casting Methods 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims abstract description 48
- 238000006073 displacement reaction Methods 0.000 claims abstract description 75
- 238000004519 manufacturing process Methods 0.000 claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 17
- 229910052782 aluminium Inorganic materials 0.000 claims description 17
- 239000004411 aluminium Substances 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 13
- 238000005266 casting Methods 0.000 claims description 12
- 238000007493 shaping process Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000005304 joining Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 7
- 230000014759 maintenance of location Effects 0.000 claims description 2
- 239000000956 alloy Substances 0.000 abstract description 3
- 239000011148 porous material Substances 0.000 abstract description 3
- 238000003754 machining Methods 0.000 abstract description 2
- 230000008602 contraction Effects 0.000 abstract 1
- 238000010924 continuous production Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 235000013372 meat Nutrition 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
Classifications
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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
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
Abstract
The invention discloses a die-casting die and an interior drawing sliding block device and die casting method thereof. The sliding block device comprises a compressing part, at least two driven parts and at least two sliding mechanisms. The sliding mechanisms are connected to the compressing part through the driven parts respectively. The driven parts can convert displacement of the compressing part in the first direction into displacement of the sliding mechanism in the second direction. The die-casting die can achieve that products are taken out of die cavities at the same time under the production condition of one die and the multiple cavities, so that reliability of the process and continuity of the whole production assembly line are ensured. On the premise of ensuring the production stability, the yield is improved. To-be-machined products on the inner sides of adjacent die cores can directly form molded grooves, so that the subsequent machining procedures are reduced, and the cost is reduced. As the to-be-machined products can directly form the molded grooves in an interior drawing mode, the interior quality of the products is improved, local thickness of the products is reduced, and the phenomena of pores and poor shrinkage cavities caused by thermal expansion and cold contraction of to-be-machined alloy materials are avoided.
Description
Technical field
The invention belongs to mechanical device technical field, relate to a kind of die casting, particularly relate in a kind of die casting and take out slide block device; Meanwhile, the invention still further relates to a kind of pressure casting method of above-mentioned die casting.
Background technology
At present, for the die casting being provided with multiple groove, usually adopt and take out the shaping molding process of slide block.Wherein, a cavity per mould is the comparatively stable mode of production.But in order to improve production capacity, manufacturer is more prone to the mode of production adopting a multi-cavity mold.But this mode of production has the technological problems of comparatively difficulty.
As shown in Figure 1, inside adjacent die exist two die cavitys be oppositely arranged, according to general slide block molding mode, then slide block S2 and slide block S8 can be caused cannot to depart from product simultaneously, itself so that cause product cannot take out in die cavity.
In addition, because die casting exists many comparatively harsh technological requirements, such as: mould temperature is up to 200 DEG C; Slide block device is taken out stuck in the machining chips such as the production environment of extrusion process is poor, aluminium slag easily cause; And assembly clearance is excessive, will produce overlap during production, overlap gathers that slide block can be caused to return is not in place, thus affects product appearance.Therefore, the required precision higher than common slide block and assembly clearance requirement is which proposed.
In view of this, nowadays in the urgent need to designing a kind of new die casting, to overcome the above-mentioned defect of existing die casting existence.
Summary of the invention
Technical problem to be solved by this invention: provide in a kind of die casting and take out slide block device, can improve production capacity, promotes continuous production and stability.
Meanwhile, the present invention also provides a kind of die casting, can improve production capacity, promotes continuous production and stability.
In addition, the present invention further provides the pressure casting method of above-mentioned die casting, can production capacity be improved, promote continuous production and stability.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
Take out a slide block device in die casting, described slide block device comprises: compressing member, two driven members and two slide blocks;
Described slide block is connected to the both sides of described compressing member respectively by described driven member; The length travel of described compressing member can be converted to the lateral displacement of described slide block by described driven member;
Described compressing member is wedge shape part, and two driven members are the first dovetail groove slide rail part, the second dovetail groove slide rail part, and two slide blocks are the first slide block and the second slide block;
The side that described first dovetail groove slide rail part and the second dovetail groove slide rail part deviate from slide rail is fastened by bolts to wedge shape part, its side with slide rail is connected with " work " font slide unit on described first slide block and the second slide block respectively slidably, so that slide block and dovetail groove slide rail part can relative slidings, and can not depart from each other; Layout like this, makes when wedge shape part is longitudinally subjected to displacement, and is fastened to the first dovetail groove slide rail part on it and the second dovetail groove slide rail part will longitudinally be subjected to displacement equally; Now, the first slide block and the second slide block also will be driven respectively, and due to cooperatively interacting of the slide rail on slide rail part and the slide unit on slide block, the length travel of wedge shape part is converted to the lateral displacement of the first slide block and the second slide block respectively;
When wedge shape part moves downwardly to its compacted position, the first slide block and the second slide block away from the transverse movement of wedge shape part to primary importance; And when wedge shape part moves up to its off-position, the first slide block and the second slide block towards the transverse movement of wedge shape part to the second place so that in transfer process between these two positions compress and release processed product;
At wedge shape part arranged outside cover plate, it can cover the connecting portion of dovetail groove slide rail part and wedge shape part, the first slide block, the second slide block, in case the residue of processed product falls into gap, causes stuck risk;
Die group, the travel switch of slide block device, ejector retainner plate, dynamic model frame, oil cylinder, connecting plate, head rod, the second connecting rod, mavable module core and fixed mold core composition is taken out in described die casting comprises;
Described ejector retainner plate is located at the topmost of die casting, oil cylinder is between ejector retainner plate and dynamic model frame, oil cylinder is provided with oil connection hole, and the clutch end of oil cylinder connects head rod, takes out slide block device in being passed to successively by power by head rod, connecting plate and the second connecting rod; Wherein, the second connecting rod is provided with connecting rod cover;
Inside taking out slide block device is arranged in the die group of mavable module core below dynamic model frame and fixed mold core composition; Inside take out the first slide block in slide block device and the second slide block can stretch into and exit the die cavity be relatively arranged in the die group of both sides under power drive; It enters and the concrete displacement of stretching out then is controlled by travel switch;
Fit-up gap between wedge shape part and die group is controlled for being not more than 0.1 millimeter; Cover plate on wedge shape part need do empty avoiding design when joining mould with fixed mold core, avoids causing mould matched moulds to have gap because of mould expanded by heating, thus causes flying aluminium problem;
After completing aluminium liquid loading mould cavity, mavable module core and fixed mold core are opened; Oil cylinder reception control signal promotes to promote head rod, connecting plate and the second connecting rod successively subsequently, and wedge shape part is upwards pushed into off-position;
The concrete displacement of wedge shape part is controlled by travel switch; When wedge shape part is upwards subjected to displacement, is arranged in the first dovetail groove slide rail part of both sides on it and the second dovetail groove slide rail part and drives the first slide block of both sides and the second slide block towards wedge shape part generation lateral displacement respectively; Said process achieves the shaping of product upper groove, and reaches the effect that two side slides depart from product simultaneously; Last by the thimble ejecting product on ejector retainner plate, manipulator by transferred product, to start next process;
Spray mould release, after this oil cylinder reception control signal to mould, wedge shape part is retracted compacted position; Wedge shape part drives the first slide block of both sides and the second slide block to deviate from wedge shape part generation lateral displacement by the first dovetail groove slide rail part and the second dovetail groove slide rail part simultaneously; In addition, the cover plate be positioned at outside wedge shape part covers oat tail groove structure top side along with wedge shape part moves to together; Finally fixed mold core and mavable module core are closed; So complete a production cycle, the next production cycle will be entered;
In the process, by interior application of taking out slide block device, achieve the production of product one mould two chamber or a multi-cavity mold.
Take out a slide block device in die casting, described slide block device comprises: compressing member, at least two driven members and at least two slide mechanisms;
Described slide mechanism is connected to described compressing member respectively by described driven member; The displacement of described compressing member first direction can be converted to the displacement of described slide mechanism second direction by described driven member.
As a preferred embodiment of the present invention, described first direction is vertical with second direction.
As a preferred embodiment of the present invention, described compressing member is wedge shape part, and driven member comprises at least two dovetail groove slide rail parts, slide mechanism at least two slide blocks.
As a preferred embodiment of the present invention, described driven member is provided with slide rail, and the side that driven member deviates from slide rail is fastened to compressing member by retention mechanism.
As a preferred embodiment of the present invention, at compressing member arranged outside cover plate, it can cover the connecting portion of driven member and compressing member, each slide mechanism;
Described compressing member is wedge shape part, and two driven members comprise the first dovetail groove slide rail part, the second dovetail groove slide rail part, and two slide blocks comprise the first slide block and the second slide block;
The side that described first dovetail groove slide rail part and the second dovetail groove slide rail part deviate from slide rail is fastened by bolts to wedge shape part, its side with slide rail is connected with " work " font slide unit on described first slide block and the second slide block respectively slidably, so that slide block and dovetail groove slide rail part can relative slidings, and can not depart from each other; Layout like this, makes when wedge shape part is longitudinally subjected to displacement, and is fastened to the first dovetail groove slide rail part on it and the second dovetail groove slide rail part will longitudinally be subjected to displacement equally; Now, the first slide block and the second slide block also will be driven respectively, and due to cooperatively interacting of the slide rail on slide rail part and the slide unit on slide block, the length travel of wedge shape part is converted to the lateral displacement of the first slide block and the second slide block respectively;
When wedge shape part moves downwardly to its compacted position, the first slide block and the second slide block away from the transverse movement of wedge shape part to primary importance; And when wedge shape part moves up to its off-position, the first slide block and the second slide block towards the transverse movement of wedge shape part to the second place so that in transfer process between these two positions compress and release processed product;
Die group, the travel switch of slide block device, ejector retainner plate, dynamic model frame, oil cylinder, connecting plate, head rod, the second connecting rod, mavable module core and fixed mold core composition is taken out in described die casting comprises;
Described ejector retainner plate is located at the topmost of die casting, oil cylinder is between ejector retainner plate and dynamic model frame, oil cylinder is provided with oil connection hole, and the clutch end of oil cylinder connects head rod, takes out slide block device in being passed to successively by power by head rod, connecting plate and the second connecting rod; Wherein, the second connecting rod is provided with connecting rod cover;
Inside taking out slide block device is arranged in the die group of mavable module core below dynamic model frame and fixed mold core composition; Inside take out the first slide block in slide block device and the second slide block can stretch into and exit the die cavity be relatively arranged in the die group of both sides under power drive; It enters and the concrete displacement of stretching out then is controlled by travel switch;
Fit-up gap between wedge shape part and die group is controlled for being not more than 0.1 millimeter; Cover plate on wedge shape part need do empty avoiding design when joining mould with fixed mold core, avoids causing mould matched moulds to have gap because of mould expanded by heating, thus causes flying aluminium problem.
A kind of die casting, takes out die group, the travel switch of slide block device, ejector retainner plate, dynamic model frame, oil cylinder, connecting plate, head rod, the second connecting rod, mavable module core and fixed mold core composition in described die casting comprises;
Take out slide block device in described to comprise: compressing member, two driven members and two slide blocks; Described slide block is connected to the both sides of described compressing member respectively by described driven member; The length travel of described compressing member can be converted to the lateral displacement of described slide block by described driven member;
Described compressing member is wedge shape part, and two driven members are the first dovetail groove slide rail part, the second dovetail groove slide rail part, and two slide blocks are the first slide block and the second slide block;
The side that described first dovetail groove slide rail part and the second dovetail groove slide rail part deviate from slide rail is fastened by bolts to wedge shape part, its side with slide rail is connected with " work " font slide unit on described first slide block and the second slide block respectively slidably, so that slide block and dovetail groove slide rail part can relative slidings, and can not depart from each other; Layout like this, makes when wedge shape part is longitudinally subjected to displacement, and is fastened to the first dovetail groove slide rail part on it and the second dovetail groove slide rail part will longitudinally be subjected to displacement equally; Now, the first slide block 5 and the second slide block also will be driven respectively, and due to cooperatively interacting of the slide rail on slide rail part and the slide unit on slide block, the length travel of wedge shape part is converted to the lateral displacement of the first slide block and the second slide block respectively;
When wedge shape part moves downwardly to its compacted position, the first slide block and the second slide block away from the transverse movement of wedge shape part to primary importance; And when wedge shape part moves up to its off-position, the first slide block and the second slide block towards the transverse movement of wedge shape part to the second place so that in transfer process between these two positions compress and release processed product;
At wedge shape part arranged outside cover plate, it can cover the connecting portion of dovetail groove slide rail part and wedge shape part, the first slide block, the second slide block, in case the residue of processed product falls into gap, causes stuck risk;
Described ejector retainner plate is located at the topmost of die casting, oil cylinder is between ejector retainner plate and dynamic model frame, oil cylinder is provided with oil connection hole, and the clutch end of oil cylinder connects head rod, takes out slide block device in being passed to successively by power by head rod, connecting plate and the second connecting rod; Wherein, the second connecting rod is provided with connecting rod cover;
Inside taking out slide block device is arranged in the die group of mavable module core below dynamic model frame and fixed mold core composition; Inside take out the first slide block in slide block device and the second slide block can stretch into and exit the die cavity be relatively arranged in the die group of both sides under power drive; It enters and the concrete displacement of stretching out then is controlled by travel switch;
Fit-up gap between wedge shape part and die group is controlled for being not more than 0.1 millimeter; Cover plate on wedge shape part need do empty avoiding design when joining mould with fixed mold core, avoids causing mould matched moulds to have gap because of mould expanded by heating, thus causes flying aluminium problem;
After completing aluminium liquid loading mould cavity, mavable module core and fixed mold core are opened; Oil cylinder reception control signal promotes to promote head rod, connecting plate and the second connecting rod successively subsequently, and wedge shape part is upwards pushed into off-position;
The concrete displacement of wedge shape part is controlled by travel switch; When wedge shape part is upwards subjected to displacement, is arranged in the first dovetail groove slide rail part of both sides on it and the second dovetail groove slide rail part and drives the first slide block of both sides and the second slide block towards wedge shape part generation lateral displacement respectively; Said process achieves the shaping of product upper groove, and reaches the effect that two side slides depart from product simultaneously; Last by the thimble ejecting product on ejector retainner plate, manipulator by transferred product, to start next process;
Spray mould release, after this oil cylinder reception control signal to mould, wedge shape part is retracted compacted position; Wedge shape part drives the first slide block of both sides and the second slide block to deviate from wedge shape part generation lateral displacement by the first dovetail groove slide rail part and the second dovetail groove slide rail part simultaneously; In addition, the cover plate be positioned at outside wedge shape part covers oat tail groove structure top side along with wedge shape part moves to together; Finally fixed mold core and mavable module core are closed; So complete a production cycle, the next production cycle will be entered;
In the process, by interior application of taking out slide block device, achieve the production of product one mould two chamber or a multi-cavity mold.
A kind of die casting, described die casting comprise above-mentioned in take out slide block device, driving mechanism, die group, framed; Inside taking out slide block device is arranged in die group, and driving mechanism takes out slide block device in connecting.
A pressure casting method for above-mentioned die casting, described pressure casting method comprises: driving mechanism drives compressing member to move to first direction; The displacement of described compressing member first direction is converted to the displacement of described slide mechanism second direction by driven member.
As a preferred embodiment of the present invention, described pressure casting method specifically comprises:
After completing aluminium liquid loading mould cavity, mavable module core and fixed mold core are opened; Oil cylinder reception control signal promotes to promote head rod, connecting plate and the second connecting rod successively subsequently, and wedge shape part is upwards pushed into off-position;
The concrete displacement of wedge shape part is controlled by travel switch; When wedge shape part is upwards subjected to displacement, is arranged in the first dovetail groove slide rail part of both sides on it and the second dovetail groove slide rail part and drives the first slide block of both sides and the second slide block towards wedge shape part generation lateral displacement respectively; Said process achieves the shaping of product upper groove, and reaches the effect that two side slides depart from product simultaneously; Last by the thimble ejecting product on ejector retainner plate, manipulator by transferred product, to start next process;
Spray mould release, after this oil cylinder reception control signal to mould, wedge shape part is retracted compacted position; Wedge shape part drives the first slide block of both sides and the second slide block to deviate from wedge shape part generation lateral displacement by the first dovetail groove slide rail part and the second dovetail groove slide rail part simultaneously; In addition, the cover plate be positioned at outside wedge shape part covers oat tail groove structure top side along with wedge shape part moves to together; Finally fixed mold core and mavable module core are closed; So complete a production cycle, the next production cycle will be entered;
In the process, by interior application of taking out slide block device, achieve the production of product one mould two chamber or a multi-cavity mold.
The present invention is based on the defect of prior art, in design one, take out slide block device, be used for realizing under a multi-cavity mold condition of production, product being taken out, with the continuity of the reliability and whole production line that ensure technique in die cavity simultaneously.Take out slide block device in what is called, namely refer to a kind of device realizing slide block in die inside and twitch, meet the production with groove structure multi-cavity product with this.
Beneficial effect of the present invention is: the present invention propose die casting and in take out slide block device, can production capacity be improved, promote continuous production.
The present invention improves production capacity under the prerequisite ensureing production stability; Make processed product inside adjacent die can straight forming groove, thus decrease subsequent processing operations, reduce costs.
Due to processed product can directly in take out shaping groove, improve interiors of products quality, reduce product local meat thick, the phenomenon such as avoid the pore that causes because alloy material to be processed is expanded with heat and contract with cold and shrinkage cavity is bad.In addition, structure of the present invention effectively can also reduce ram travel.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the die in prior art with multimode cavity;
Fig. 2 is the side view for an embodiment of taking out slide block device in die casting;
Fig. 3 is the front view for an embodiment of taking out slide block device in die casting;
Fig. 4 be have of the present invention in take out the structural representation of an embodiment of the die casting of slide block device;
Fig. 5 is that wedge shape part is in off-position the structural representation taking out slide block device;
Fig. 6 is that wedge shape part is in compacted position the structural representation taking out slide block device.
Detailed description of the invention
The preferred embodiments of the present invention are described in detail below in conjunction with accompanying drawing.
Embodiment one
Refer to Fig. 2, Fig. 3, present invention is disclosed a kind of die casting and in take out slide block device.Inside take out slide block device and comprise wedge shape part 7, first dovetail groove slide rail part 6, second dovetail groove slide rail part 14, first slide block 5 and the second slide block 13.
Wherein, the side that first dovetail groove slide rail part 6 and the second dovetail groove slide rail part 14 deviate from slide rail is fastened by bolts to wedge shape part 7, its side with slide rail is connected with " work " font slide unit on described first slide block 5 and the second slide block 13 respectively slidably, so that slide block and dovetail groove slide rail part can relative slidings, and can not depart from each other.Layout like this, makes when wedge shape part is longitudinally subjected to displacement, and is fastened to the first dovetail groove slide rail part 6 on it and the second dovetail groove slide rail part 14 will longitudinally be subjected to displacement equally; Now, the first slide block 5 and the second slide block 13 also will be driven respectively, and due to cooperatively interacting of the slide rail on slide rail part and the slide unit on slide block, the length travel of wedge shape part 7 is converted to the lateral displacement of the first slide block 5 and the second slide block 13 respectively.Such as, when wedge shape part 7 moves downwardly to its compacted position, the first slide block 5 and the second slide block 13 away from wedge shape part 7 transverse movement to primary importance; And when wedge shape part 7 moves up to its off-position, the first slide block 5 and the second slide block 13 towards wedge shape part 7 transverse movement to the second place so that in transfer process between these two positions compress and release processed product.
Wherein, alternatively, wedge shape part 7 also can be other forms of compressing member, as long as it can play the effect of corresponding compression and release slider.
And equally alternatively, dovetail groove slide rail part also can be set to other driven member, as long as it coordinates with slide block and wedge shape part 7, and the length travel of wedge shape part 7 can be converted to the lateral displacement of slide block.
Alternatively, can also at wedge shape part 7 arranged outside cover plate 8, it can cover the connecting portion of dovetail groove slide rail part and wedge shape part, the first slide block and the second slide block, in case the residue of processed product falls into gap, causes stuck risk.
Fig. 4 show have of the present invention in take out the structural representation of an embodiment of the die casting of slide block device.This cover die casting comprises the ejector retainner plate 9 being located at topmost, oil cylinder 2 (which is provided with oil connection hole 1) between ejector retainner plate 9 and dynamic model frame 11, the clutch end of oil cylinder 2 connects head rod 18, takes out slide block device in being passed to successively by power by head rod 18, connecting plate 3 and the second connecting rod 4.Wherein, the second connecting rod 4 is provided with connecting rod cover.Inside take out slide block device to be arranged in the die group that mavable module core 12 below dynamic model frame 11 and fixed mold core 16 form.Inside take out the first slide block 5 in slide block device and the second slide block 13 can stretch into and exit the die cavity be relatively arranged in the die group of both sides under power drive.It enters and the concrete displacement of stretching out then can be controlled by travel switch 10.
Wherein, also can be other power transfer assemblies for transmitting the head rod 18 of power, connecting plate 3 and the second connecting rod 4, as long as it can realize the wedge shape part 7 taken out in push-and-pull in slide block device.
Alternatively, the fit-up gap between wedge shape part 7 and die group can be controlled as being not more than 0.1 millimeter.As gap location can be avoided to snap in aluminium bits, then there will not be aluminium consider accumulation to be worth doing and cause wedge shape part to be difficult to arrive compacted position, and then cause slide block cannot arrive primary importance, make the problems such as offset appear in processed product.When it also avoid more serious, cause the problems such as slide block is stuck, mould cannot normally be produced.
In addition, the cover plate on wedge shape part need do empty avoiding design when joining mould with fixed mold core, to avoid causing mould matched moulds to have gap because of mould expanded by heating, thus causes flying the problems such as aluminium.
Next composition graphs 5 and Fig. 6 are described in the present invention and take out the course of work of slide block device in die casting.The pressure casting method of described die casting comprises the steps:
Step S1, after completing aluminium liquid loading mould cavity, mavable module core 12 and fixed mold core 16 are opened.Oil cylinder 2 reception control signal promotes to promote head rod 18, connecting plate 7 and the second connecting rod 4 successively subsequently, wedge shape part 7 is upwards pushed into off-position, as shown in accompanying drawing 5 arrow 1 direction.Wherein, the concrete displacement of wedge shape part 7 can be controlled by travel switch 10.When wedge shape part 7 is upwards subjected to displacement, the the first dovetail groove slide rail part 6 and the second dovetail groove slide rail part 14 that are arranged in both sides on it drive the first slide block 5 of both sides and the second slide block 13 towards wedge shape part 7, lateral displacement to occur, as shown in figure arrow 2 and 3 direction respectively.Said process achieves the shaping of product upper groove, and reaches the effect that two side slides depart from product 15 simultaneously.Last by the thimble ejecting product on ejector retainner plate 9, manipulator by transferred product, to start next process.
Step S2, to mould spray mould release, after this oil cylinder 2 reception control signal, retracts compacted position by wedge shape part 7, as shown in accompanying drawing 5 arrow 1 direction.Wedge shape part 7 drives the first slide block 5 of both sides and the second slide block 13 to deviate from wedge shape part 7 by the first dovetail groove slide rail part 6 and the second dovetail groove slide rail part 14 lateral displacement occurs simultaneously.In addition, the cover plate 8 be positioned at outside wedge shape part 7 covers oat tail groove structure top side along with wedge shape part moves to together.Finally fixed mold core 16 and mavable module core 12 are closed.So complete a production cycle, the next production cycle will be entered.
In the process, by interior application of taking out slide block device, achieve the production of product one mould two chamber (even multi-cavity), improve the output of one times.And through overtesting certification, the product quality that the product quality of producing and a cavity per mould technical process are produced is suitable.And no longer need postorder manufacturing procedure, greatly save production cost.
Embodiment two
The present invention discloses in a kind of die casting and takes out slide block device, and described slide block device comprises: compressing member, at least two driven members and at least two slide mechanisms; Described slide mechanism is connected to described compressing member respectively by described driven member; The displacement of described compressing member first direction can be converted to the displacement of described slide mechanism second direction by described driven member.Described first direction and second direction can vertical (can certainly be formed and set angle).
The present invention also discloses a kind of die casting, described die casting comprise above-mentioned in take out slide block device, driving mechanism, die group, framed; Inside taking out slide block device is arranged in die group, and driving mechanism takes out slide block device in connecting.
The pressure casting method of above-mentioned die casting comprises: driving mechanism drives compressing member to move to first direction; The displacement of described compressing member first direction is converted to the displacement of described slide mechanism second direction by driven member.
In sum, the present invention propose die casting and in take out slide block device, can production capacity be improved, promote continuous production.
The present invention improves production capacity under the prerequisite ensureing production stability; Make processed product inside adjacent die can straight forming groove, thus decrease subsequent processing operations, reduce costs.
Due to processed product can directly in take out shaping groove, improve interiors of products quality, reduce product local meat thick, the phenomenon such as avoid the pore that causes because alloy material to be processed is expanded with heat and contract with cold and shrinkage cavity is bad.In addition, structure of the present invention effectively can also reduce ram travel.
Here description of the invention and application is illustrative, not wants by scope restriction of the present invention in the above-described embodiments.Distortion and the change of embodiment disclosed are here possible, are known for the replacement of embodiment those those of ordinary skill in the art and the various parts of equivalence.Those skilled in the art are noted that when not departing from spirit of the present invention or substantive characteristics, the present invention can in other forms, structure, layout, ratio, and to realize with other assembly, material and parts.When not departing from the scope of the invention and spirit, can other distortion be carried out here to disclosed embodiment and change.
Claims (10)
1. take out a slide block device in die casting, it is characterized in that, described slide block device comprises: compressing member, two driven members and two slide blocks;
Described slide block is connected to the both sides of described compressing member respectively by described driven member; The length travel of described compressing member can be converted to the lateral displacement of described slide block by described driven member;
Described compressing member is wedge shape part, and two driven members are the first dovetail groove slide rail part, the second dovetail groove slide rail part, and two slide blocks are the first slide block and the second slide block;
The side that described first dovetail groove slide rail part and the second dovetail groove slide rail part deviate from slide rail is fastened by bolts to wedge shape part, its side with slide rail is connected with " work " font slide unit on described first slide block and the second slide block respectively slidably, so that slide block and dovetail groove slide rail part can relative slidings, and can not depart from each other; Layout like this, makes when wedge shape part is longitudinally subjected to displacement, and is fastened to the first dovetail groove slide rail part on it and the second dovetail groove slide rail part will longitudinally be subjected to displacement equally; Now, the first slide block and the second slide block also will be driven respectively, and due to cooperatively interacting of the slide rail on slide rail part and the slide unit on slide block, the length travel of wedge shape part is converted to the lateral displacement of the first slide block and the second slide block respectively;
When wedge shape part moves downwardly to its compacted position, the first slide block and the second slide block away from the transverse movement of wedge shape part to primary importance; And when wedge shape part moves up to its off-position, the first slide block and the second slide block towards the transverse movement of wedge shape part to the second place so that in transfer process between these two positions compress and release processed product;
At wedge shape part arranged outside cover plate, it can cover the connecting portion of dovetail groove slide rail part and wedge shape part, the first slide block, the second slide block, in case the residue of processed product falls into gap, causes stuck risk;
Die group, the travel switch of slide block device, ejector retainner plate, dynamic model frame, oil cylinder, connecting plate, head rod, the second connecting rod, mavable module core and fixed mold core composition is taken out in described die casting comprises;
Described ejector retainner plate is located at the topmost of die casting, oil cylinder is between ejector retainner plate and dynamic model frame, oil cylinder is provided with oil connection hole, and the clutch end of oil cylinder connects head rod, takes out slide block device in being passed to successively by power by head rod, connecting plate and the second connecting rod; Wherein, the second connecting rod is provided with connecting rod cover;
Inside taking out slide block device is arranged in the die group of mavable module core below dynamic model frame and fixed mold core composition; Inside take out the first slide block in slide block device and the second slide block can stretch into and exit the die cavity be relatively arranged in the die group of both sides under power drive; It enters and the concrete displacement of stretching out then is controlled by travel switch;
Fit-up gap between described wedge shape part and die group controls as being not more than 0.1 millimeter; Cover plate on wedge shape part need do empty avoiding design when joining mould with fixed mold core, avoids causing mould matched moulds to have gap because of mould expanded by heating thus causing flying aluminium problem;
After completing aluminium liquid loading mould cavity, mavable module core and fixed mold core are opened; Oil cylinder reception control signal promotes to promote head rod, connecting plate and the second connecting rod successively subsequently, and wedge shape part is upwards pushed into off-position;
The concrete displacement of wedge shape part is controlled by travel switch; When wedge shape part is upwards subjected to displacement, is arranged in the first dovetail groove slide rail part of both sides on it and the second dovetail groove slide rail part and drives the first slide block of both sides and the second slide block towards wedge shape part generation lateral displacement respectively; Said process achieves the shaping of product upper groove, and reaches the effect that two side slides depart from product simultaneously; Last by the thimble ejecting product on ejector retainner plate, manipulator by transferred product, to start next process;
Spray mould release, after this oil cylinder reception control signal to mould, wedge shape part is retracted compacted position; Wedge shape part drives the first slide block of both sides and the second slide block to deviate from wedge shape part generation lateral displacement by the first dovetail groove slide rail part and the second dovetail groove slide rail part simultaneously; In addition, the cover plate be positioned at outside wedge shape part covers oat tail groove structure top side along with wedge shape part moves to together; Finally fixed mold core and mavable module core are closed; So complete a production cycle, the next production cycle will be entered;
In the process, by interior application of taking out slide block device, achieve the production of product one mould two chamber or a multi-cavity mold.
2. take out a slide block device in die casting, it is characterized in that, described slide block device comprises: compressing member, at least two driven members and at least two slide mechanisms;
Described slide mechanism is connected to described compressing member respectively by described driven member; The displacement of described compressing member first direction can be converted to the displacement of described slide mechanism second direction by described driven member.
3. take out slide block device in die casting according to claim 2, it is characterized in that:
Described first direction is vertical with second direction.
4. take out slide block device in die casting according to claim 2, it is characterized in that:
Described compressing member is wedge shape part, and driven member comprises at least two dovetail groove slide rail parts, slide mechanism at least two slide blocks.
5. take out slide block device in die casting according to claim 4, it is characterized in that:
Described driven member is provided with slide rail, and the side that driven member deviates from slide rail is fastened to compressing member by retention mechanism.
6. take out slide block device in die casting according to claim 2, it is characterized in that:
At compressing member arranged outside cover plate, it can cover the connecting portion of driven member and compressing member, each slide mechanism;
Described compressing member is wedge shape part, and two driven members comprise the first dovetail groove slide rail part, the second dovetail groove slide rail part, and two slide blocks comprise the first slide block and the second slide block;
The side that described first dovetail groove slide rail part and the second dovetail groove slide rail part deviate from slide rail is fastened by bolts to wedge shape part, its side with slide rail is connected with " work " font slide unit on described first slide block and the second slide block respectively slidably, so that slide block and dovetail groove slide rail part can relative slidings, and can not depart from each other; Layout like this, makes when wedge shape part is longitudinally subjected to displacement, and is fastened to the first dovetail groove slide rail part on it and the second dovetail groove slide rail part will longitudinally be subjected to displacement equally; Now, the first slide block and the second slide block also will be driven respectively, and due to cooperatively interacting of the slide rail on slide rail part and the slide unit on slide block, the length travel of wedge shape part is converted to the lateral displacement of the first slide block and the second slide block respectively;
When wedge shape part moves downwardly to its compacted position, the first slide block and the second slide block away from the transverse movement of wedge shape part to primary importance; And when wedge shape part moves up to its off-position, the first slide block and the second slide block towards the transverse movement of wedge shape part to the second place so that in transfer process between these two positions compress and release processed product;
Die group, the travel switch of slide block device, ejector retainner plate, dynamic model frame, oil cylinder, connecting plate, head rod, the second connecting rod, mavable module core and fixed mold core composition is taken out in described die casting comprises;
Described ejector retainner plate is located at the topmost of die casting, oil cylinder is between ejector retainner plate and dynamic model frame, oil cylinder is provided with oil connection hole, and the clutch end of oil cylinder connects head rod, takes out slide block device in being passed to successively by power by head rod, connecting plate and the second connecting rod; Wherein, the second connecting rod is provided with connecting rod cover;
Inside taking out slide block device is arranged in the die group of mavable module core below dynamic model frame and fixed mold core composition; Inside take out the first slide block in slide block device and the second slide block can stretch into and exit the die cavity be relatively arranged in the die group of both sides under power drive; It enters and the concrete displacement of stretching out then is controlled by travel switch;
Fit-up gap between wedge shape part and die group is controlled for being not more than 0.1 millimeter; Cover plate on wedge shape part need do empty avoiding design when joining mould with fixed mold core, avoids causing mould matched moulds to have gap because of mould expanded by heating, thus causes flying aluminium problem.
7. a die casting, is characterized in that, takes out die group, the travel switch of slide block device, ejector retainner plate, dynamic model frame, oil cylinder, connecting plate, head rod, the second connecting rod, mavable module core and fixed mold core composition in described die casting comprises;
Take out slide block device in described to comprise: compressing member, two driven members and two slide blocks; Described slide block is connected to the both sides of described compressing member respectively by described driven member; The length travel of described compressing member can be converted to the lateral displacement of described slide block by described driven member;
Described compressing member is wedge shape part, and two driven members are the first dovetail groove slide rail part, the second dovetail groove slide rail part, and two slide blocks are the first slide block and the second slide block;
The side that described first dovetail groove slide rail part and the second dovetail groove slide rail part deviate from slide rail is fastened by bolts to wedge shape part, its side with slide rail is connected with " work " font slide unit on described first slide block and the second slide block respectively slidably, so that slide block and dovetail groove slide rail part can relative slidings, and can not depart from each other; Layout like this, makes when wedge shape part is longitudinally subjected to displacement, and is fastened to the first dovetail groove slide rail part on it and the second dovetail groove slide rail part will longitudinally be subjected to displacement equally; Now, the first slide block and the second slide block also will be driven respectively, and due to cooperatively interacting of the slide rail on slide rail part and the slide unit on slide block, the length travel of wedge shape part is converted to the lateral displacement of the first slide block and the second slide block respectively;
When wedge shape part moves downwardly to its compacted position, the first slide block and the second slide block away from the transverse movement of wedge shape part to primary importance; And when wedge shape part moves up to its off-position, the first slide block and the second slide block towards the transverse movement of wedge shape part to the second place so that in transfer process between these two positions compress and release processed product;
At wedge shape part arranged outside cover plate, it can cover the connecting portion of dovetail groove slide rail part and wedge shape part, the first slide block, the second slide block, in case the residue of processed product falls into gap, causes stuck risk;
Described ejector retainner plate is located at the topmost of die casting, oil cylinder is between ejector retainner plate and dynamic model frame, oil cylinder is provided with oil connection hole, and the clutch end of oil cylinder connects head rod, takes out slide block device in being passed to successively by power by head rod, connecting plate and the second connecting rod; Wherein, the second connecting rod is provided with connecting rod cover;
Inside taking out slide block device is arranged in the die group of mavable module core below dynamic model frame and fixed mold core composition; Inside take out the first slide block in slide block device and the second slide block can stretch into and exit the die cavity be relatively arranged in the die group of both sides under power drive; It enters and the concrete displacement of stretching out then is controlled by travel switch;
Fit-up gap between described wedge shape part and die group controls as being not more than 0.1 millimeter; Cover plate on wedge shape part need do empty avoiding design when joining mould with fixed mold core, avoids causing mould matched moulds to have gap because of mould expanded by heating thus causing flying aluminium problem;
After completing aluminium liquid loading mould cavity, mavable module core and fixed mold core are opened; Oil cylinder reception control signal promotes to promote head rod, connecting plate and the second connecting rod successively subsequently, and wedge shape part is upwards pushed into off-position;
The concrete displacement of wedge shape part is controlled by travel switch; When wedge shape part is upwards subjected to displacement, is arranged in the first dovetail groove slide rail part of both sides on it and the second dovetail groove slide rail part and drives the first slide block of both sides and the second slide block towards wedge shape part generation lateral displacement respectively; Said process achieves the shaping of product upper groove, and reaches the effect that two side slides depart from product simultaneously; Last by the thimble ejecting product on ejector retainner plate, manipulator by transferred product, to start next process;
Spray mould release, after this oil cylinder reception control signal to mould, wedge shape part is retracted compacted position; Wedge shape part drives the first slide block of both sides and the second slide block to deviate from wedge shape part generation lateral displacement by the first dovetail groove slide rail part and the second dovetail groove slide rail part simultaneously; In addition, the cover plate be positioned at outside wedge shape part covers oat tail groove structure top side along with wedge shape part moves to together; Finally fixed mold core and mavable module core are closed; So complete a production cycle, the next production cycle will be entered;
In the process, by interior application of taking out slide block device, achieve the production of product one mould two chamber or a multi-cavity mold.
8. a die casting, is characterized in that, described die casting comprise one of claim 1 to 6 described in take out slide block device, driving mechanism, die group, framed; Inside taking out slide block device is arranged in die group, and driving mechanism takes out slide block device in connecting.
9. a pressure casting method for die casting described in claim 7 or 8, is characterized in that, described pressure casting method comprises: driving mechanism drives compressing member to move to first direction; The displacement of described compressing member first direction is converted to the displacement of described slide mechanism second direction by driven member.
10. pressure casting method according to claim 9, is characterized in that:
Described pressure casting method specifically comprises:
After completing aluminium liquid loading mould cavity, mavable module core and fixed mold core are opened; Oil cylinder reception control signal promotes to promote head rod, connecting plate and the second connecting rod successively subsequently, and wedge shape part is upwards pushed into off-position;
The concrete displacement of wedge shape part is controlled by travel switch; When wedge shape part is upwards subjected to displacement, is arranged in the first dovetail groove slide rail part of both sides on it and the second dovetail groove slide rail part and drives the first slide block of both sides and the second slide block towards wedge shape part generation lateral displacement respectively; Said process achieves the shaping of product upper groove, and reaches the effect that two side slides depart from product simultaneously; Last by the thimble ejecting product on ejector retainner plate, manipulator by transferred product, to start next process;
Spray mould release, after this oil cylinder reception control signal to mould, wedge shape part is retracted compacted position; Wedge shape part drives the first slide block of both sides and the second slide block to deviate from wedge shape part generation lateral displacement by the first dovetail groove slide rail part and the second dovetail groove slide rail part simultaneously; In addition, the cover plate be positioned at outside wedge shape part covers oat tail groove structure top side along with wedge shape part moves to together; Finally fixed mold core and mavable module core are closed; So complete a production cycle, the next production cycle will be entered;
In the process, by interior application of taking out slide block device, achieve the production of product one mould two chamber or a multi-cavity mold.
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| CN201510809175.1A CN105436462A (en) | 2015-11-20 | 2015-11-20 | Die-casting die and interior drawing sliding block device and die casting method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510809175.1A CN105436462A (en) | 2015-11-20 | 2015-11-20 | Die-casting die and interior drawing sliding block device and die casting method thereof |
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| CN105436462A true CN105436462A (en) | 2016-03-30 |
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| CN201120686Y (en) * | 2007-10-30 | 2008-09-24 | 王正军 | Internal loose core apparatus of special plastic mold |
| CN201189708Y (en) * | 2008-03-04 | 2009-02-04 | 谷崧精密工业股份有限公司 | Mould for making barb |
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Application publication date: 20160330 |