CN110039037B - Pouring device for engine cylinder head cover die-casting mold and using method thereof - Google Patents
Pouring device for engine cylinder head cover die-casting mold and using method thereof Download PDFInfo
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- CN110039037B CN110039037B CN201910412524.4A CN201910412524A CN110039037B CN 110039037 B CN110039037 B CN 110039037B CN 201910412524 A CN201910412524 A CN 201910412524A CN 110039037 B CN110039037 B CN 110039037B
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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
- B22D17/30—Accessories for supplying molten metal, e.g. in rations
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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
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/04—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like tiltable
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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
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/06—Equipment for tilting
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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
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/12—Travelling ladles or similar containers; Cars for ladles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention discloses a pouring device for a die-casting die of an engine cylinder head cover and a using method thereof, wherein the pouring device comprises a bearing bottom plate, rollers are arranged at corner positions of the bottom end of the bearing bottom plate, rotary supporting rods are arranged at two sides of the bearing bottom plate close to the upper end position, a supporting plate is arranged between the two groups of rotary supporting rods, and a rotary motor is arranged at the end position of the supporting plate; the process of pouring molten iron into the small pouring ladle from the large pouring ladle is fully automatic, the working efficiency is greatly improved, the labor capacity of workers is reduced, meanwhile, the iron blocks and the small pouring ladle are respectively arranged at the two ends of the lever through the lever principle, the pouring amount of the molten iron in the small pouring ladle can be well controlled, the workers can be effectively prevented from being injured by splashing of the molten iron in the pouring process through a funnel pouring mode, pouring is more accurate, the structural design of the whole pouring device is reasonable, the movement is convenient, and convenience is brought to the workers.
Description
Technical Field
The invention belongs to the technical field of pouring, and particularly relates to a pouring device for an engine cylinder head cover die-casting die and a using method thereof.
Background
The pouring refers to a method and a technology for pouring the smelted molten steel into a steel ingot. The pouring method can be divided into upper pouring and lower pouring according to the direction of molten steel entering the ingot mould, the lower pouring is adopted for steel types such as stainless steel, silicon steel and thin plates with strict surface quality requirements, and the upper pouring is adopted for steel types such as heavy rails, gun barrels and the like with higher internal quality requirements; the small steel ingot can only be poured downwards, the large steel ingot is suitable for pouring upwards, and the casting machine is widely applied as one of important devices of a production line along with the improvement of the automation degree. The deviation appears easily when current casting machine is pouring, and traditional pouring device has certain not enough in the use: (1) the bearing capacity is not sufficient: the bearing capacity of the pouring device is insufficient through single pouring molding, and a multi-section pouring form is required for pouring, so that the bearing capacity of the pouring device is reduced; (2) the movement is inconvenient: the equipment is heavy and has higher surface temperature, so that the equipment is inconvenient for workers to move and brings inconvenience to the workers; (3) the amount of molten iron poured cannot be controlled: the problems of waste caused by excessive molten iron and influence on product quality caused by insufficient molten iron easily occur;
the existing pouring device still has certain drawbacks when in use, can not realize the automation of the whole pouring process, has lower working efficiency, can not well control the injection amount of molten iron in small pouring ladles, causes injury to workers due to splashing of the molten iron in the pouring process, is not accurate enough for pouring, is inconvenient for moving the whole pouring device and brings inconvenience to the workers.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide a pouring device for a die-casting die of an engine cylinder head cover and a using method thereof, wherein a concave sliding block is matched with a sliding rail, so that a screw rod transmission mechanism is more stable in the moving process along a bearing bottom plate, a push rod pushes a support tray through a cross rod in the moving process so as to incline a large pouring ladle, so that molten iron is poured into a small pouring ladle, the whole process of pouring the molten iron into the small pouring ladle from the large pouring ladle is fully automatic, the working efficiency is greatly improved, the labor capacity of workers is reduced, and meanwhile, an iron block and a small pouring ladle are respectively arranged at two ends of a lever through a lever principle, so that the pouring amount of the molten iron in the small pouring ladle can be well controlled, and the influence on the product quality caused by; this kind can prevent effectively through funnel pouring mode that the iron liquid splashes and causes the injury to the staff in the pouring process, and the security is not high, and the funnel remains throughout perpendicularly under the effect of supporting shoe to make the pouring more accurate, whole pouring device structural design is reasonable, and it is comparatively convenient to remove, offers convenience for the staff.
The purpose of the invention can be realized by the following technical scheme:
the pouring device for the die-casting die of the engine cylinder head cover comprises a bearing bottom plate, wherein idler wheels are mounted at corner positions of the bottom end of the bearing bottom plate, rotary supporting rods are arranged on two sides of the bearing bottom plate close to the upper end of the bearing bottom plate, a supporting plate is mounted between the two groups of rotary supporting rods, a rotary motor is mounted at the end position of the supporting plate, the end part of the supporting plate is movably connected with the rotary motor through a rotary shaft, the rotary shaft penetrates through the rotary supporting rods on the right side, two groups of stand columns are mounted on the outer surface of the upper end of the bearing bottom plate in parallel, a supporting tray is arranged between the two groups of stand columns, a large pouring ladle is;
a pouring gate is arranged at the middle position of the upper edge of the front end of the large casting ladle, fixing rings are arranged on two sides of the bottom end of the supporting tray, a cross rod is connected between the two groups of fixing rings, a push rod is arranged at the middle position of the outer surface of the bottom end of the supporting tray, linking blocks are symmetrically arranged on two sides of the push rod, two groups of concave sliding blocks are arranged at the bottom end of the screw rod transmission mechanism, a trapezoidal bearing block is arranged at the position, close to the left side, of the upper end of the supporting tray, a lever linking side plate is arranged on the trapezoidal bearing block, a lever is transversely arranged between the two groups of lever linking side plates, an iron block is arranged at the left end of the lever, a cushion block is arranged under the iron block, a small casting ladle is arranged at the right end of the lever, a blocking rod is arranged at the middle position, a photoelectric switch is arranged in the middle of the inner side wall of the top of the L-shaped stop block;
bearing plate upper end surface parallel arrangement has two sets of slide rails, runs through the inside intermediate position of lead screw drive mechanism is provided with the transmission lead screw, transmission lead screw one end is connected with step motor, stand side-mounting has the support swash plate, the mounting bracket is installed to trapezoidal bearing block front end, the bolt through-hole has been seted up at lever linking curb plate top, the side guard plate is all installed to support tray both sides, the side guard plate is close to upper end one side and installs the construction bolt, and is two sets of the supporting baseplate is installed to side guard plate bottom, the supporting baseplate upper end has been seted up and has been watered a packet spacing groove greatly, mounting bracket end connection has installation branch, installation branch is kept away from mounting bracket one end and is provided with the supporting.
As a further scheme of the invention: the supporting tray is semi-cylindrical, the two groups of side protection plates are movably arranged between the two groups of stand columns through mounting bolts, and the bottom of the large casting ladle is matched with the limiting groove of the large casting ladle.
As a further scheme of the invention: the cross rod penetrates through one end of the push rod and penetrates through the fixing ring, and the screw rod transmission mechanism is arranged in front of the bottom end of the supporting tray through the push rod matched with the connecting block.
As a further scheme of the invention: the bottom of the concave sliding block is matched with the sliding rail, the screw rod transmission mechanism is movably connected with the transmission screw rod, and the concave sliding block and the screw rod transmission mechanism move synchronously under the driving of the transmission screw rod.
As a further scheme of the invention: the supporting support plate is movably connected with the bearing bottom plate through the rotating supporting rods, the supporting support plate is movably connected with the two groups of rotating supporting rods through the rotating shaft, the levers penetrate through bolt through holes through bolts and are movably mounted between the two groups of lever connection side plates, the two groups of lever connection side plates are respectively located at the edge positions of two sides of the upper end of the trapezoidal bearing block, and the small casting ladle is in a circular truncated cone shape.
As a further scheme of the invention: the photoelectric switch is electrically connected with the stepping motor and is positioned right above the end part of the gear lever.
As a further scheme of the invention: the funnel is installed through the funnel groove of seting up on the supporting shoe, and the funnel is installed in one side of supporting plate through installation branch cooperation mounting bracket.
As a further scheme of the invention: the stand with support swash plate fixed connection, and two sets of stands all set up with supporting the swash plate about bearing the weight of the bottom plate symmetry.
The use method of the pouring device for the die-casting die of the engine cylinder head cover comprises the following steps:
the method comprises the following steps: firstly, a large casting ladle is placed on a support bottom plate through a large casting ladle limiting groove, one side of the large casting ladle, which is close to a casting port, is abutted against a support tray, the support tray is movably installed between two groups of stand columns through side guard plates on two sides in a matching mode and installation bolts, and then molten iron for casting a die-casting die of an engine cylinder head cover is injected into the large casting ladle;
step two: secondly, under the action of a stepping motor, a transmission screw rod drives a screw rod transmission mechanism to move synchronously with a concave sliding block, wherein the concave sliding block is matched with a sliding rail, the screw rod transmission mechanism pushes a cross rod through a push rod to enable a supporting tray to incline, molten iron for pouring overflows into a small pouring ladle through a pouring gate, the weight of the small pouring ladle is consistent with that of an iron block when the small pouring ladle is full, the lever keeps balance, a stop lever rises along with the rising of the iron block and rises to the bottom end of a photoelectric switch arranged at the middle position of the inner side wall of the top of an L-shaped stop block, and the stop lever can block light emitted by the photoelectric switch, so that signals are transmitted to the stepping motor to adjust the supporting tray to;
step three: and finally, under the action of a rotating motor, the rotating shaft drives the supporting plate to rotate, so that the small casting ladle is inclined to inject molten iron into the funnel, and the molten iron flows into an injection port of the die-casting die of the engine cylinder cover along the inner wall of the funnel to enter the die for molding.
The invention has the beneficial effects that:
1. through the arrangement of the screw rod transmission mechanism, under the action of the stepping motor, the screw rod drives the screw rod transmission mechanism to move towards one side of the supporting tray, wherein the concave slide block is matched with the slide rail, so that the screw rod transmission mechanism is more stable in the moving process along the bearing bottom plate, the push rod pushes the supporting tray through the cross rod during moving so as to incline the large casting ladle, molten iron for casting the engine cylinder cover die-casting mould overflows into the small casting ladle through the pouring gate, when the small casting ladle is filled, the lever keeps balance, the baffle rod rises to the bottom end of the photoelectric switch along with the iron blocks, light emitted by the photoelectric switch can be well blocked, so that a signal is transmitted to the stepping motor to adjust the supporting tray to be vertical, the molten iron for casting is stopped to be injected, the whole process of injecting the molten iron into the small casting ladle by the large casting ladle is fully automatic, the working efficiency is greatly improved, the labor capacity of workers is reduced, and meanwhile, the injection amount of control small ladle molten iron that can be fine to inject quantitative molten iron into the shaping in the engine cylinder head cover die casting die through the funnel, through the injection amount of control molten iron, can effectually avoid the molten iron to lead to extravagant and the molten iron volume is not enough and influence product quality excessively.
2. Through installing the funnel on the supporting shoe, the supporting shoe is installed at the supporting shoe front end through installation branch cooperation mounting bracket, under the rotating electrical machines effect, the supporting shoe rotates, make funnel bottom port identical with engine cylinder head cover die casting die injection port, at the rotation in-process, the ladle slope of watering for a short time injects the molten iron into the funnel in to, the molten iron flows into the shaping in engine cylinder head cover die casting die injection port entering mould along the funnel inner wall, this kind can prevent effectively that iron liquid from splashing and causing the injury to the staff in the pouring process through funnel pouring mode, the security is not high, and the funnel remains perpendicularly under the effect of supporting shoe all the time, thereby make the pouring more accurate, wherein install the cushion through under the iron plate, can avoid contact friction between iron plate and the supporting shoe and make it receive the damage.
3. Through being semi-cylindrical with the support tray design, its radian is unanimous with the ladle lateral wall radian of watering greatly, it hugs closely the support tray to water ladle one side greatly and is close to the sprue gate, and it is identical with watering a ladle spacing groove greatly to water the ladle bottom greatly, both combine together, thereby make to water the ladle greatly and can be fine pour into a mould in the ladle for a short time, stability is better, it rocks to effectively prevent to water the ladle greatly, the cooperation is at the side guard plate that supports the tray both sides setting, can improve the bearing capacity of whole pouring device greatly, whole pouring device structural design is reasonable, it is comparatively convenient to remove, bring the facility for the staff.
Drawings
The invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a partial structural schematic diagram of the present invention.
Fig. 3 is a schematic view of the lever assembly of the present invention.
Fig. 4 is a schematic view of the sliding mounting of the lead screw drive of the present invention.
Fig. 5 is a schematic structural view of the upright post and the supporting sloping plate of the present invention.
Fig. 6 is a schematic structural view of a support pallet according to the present invention.
Fig. 7 is a schematic view of the overall structure of the support tray of the present invention.
FIG. 8 is a schematic view of the installation of the small ladle of the present invention.
In figure 1, a load floor; 2. a roller; 3. rotating the support rod; 4. a support pallet; 5. a column; 6. a support tray; 7. large casting ladle; 8. a screw drive mechanism; 9. a pouring gate; 10. installing a bolt; 11. a fixing ring; 12. a cross bar; 13. a push rod; 14. a joining block; 15. a concave slider; 16. a trapezoidal bearing block; 17. the lever is connected with the side plate; 18. a lever; 19. an iron block; 20. small casting ladles; 21. a gear lever; 22. an L-shaped stop block; 23. a photoelectric switch; 24. a slide rail; 25. a transmission screw rod; 26. a stepping motor; 27. supporting the inclined plate; 28. a mounting frame; 29. a bolt through hole; 30. cushion blocks; 31. a side guard plate; 33. a support base plate; 34. a large casting ladle limiting groove; 35. mounting a support rod; 36. a support block; 37. a funnel; 38. a rotating electric machine.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-8, the pouring device for the die-casting mold of the engine cylinder head cover and the using method thereof comprise a bearing bottom plate 1, rollers 2 are mounted at corners of the bottom end of the bearing bottom plate 1, two sides of the bearing bottom plate 1, which are close to the upper end, are provided with rotary supporting rods 3, a supporting support plate 4 is mounted between the two groups of rotary supporting rods 3, a rotary motor 38 is mounted at the end of the supporting support plate 4, the end of the supporting support plate 4 is movably connected with the rotary motor 38 through a rotary shaft, the rotary shaft penetrates through the rotary supporting rods 3 on the right side, two groups of upright posts 5 are mounted on the outer surface of the upper end of the bearing bottom plate 1 in parallel, a supporting tray 6 is arranged between the two groups of upright posts 5, a large pouring ladle 7 is arranged on the;
a pouring gate 9 is arranged at the middle position of the upper edge of the front end of the large casting ladle 7, fixing rings 11 are arranged on two sides of the bottom end of the supporting tray 6, a cross rod 12 is connected between the two groups of fixing rings 11, a push rod 13 is arranged at the middle position of the outer surface of the bottom end of the supporting tray 6, connecting blocks 14 are symmetrically arranged on two sides of the push rod 13, two groups of concave sliding blocks 15 are arranged at the bottom end of the screw rod transmission mechanism 8, a trapezoidal bearing block 16 is arranged at the position, close to the left side, of the upper end of the supporting tray 4, a lever connecting side plate 17 is arranged on the trapezoidal bearing block 16, a lever 18 is transversely arranged between the two groups of lever connecting side plates 17, an iron block 19 is arranged at the left end of the lever 18, a cushion block 30 is arranged under the iron block 19, a small casting ladle 20 is arranged at the right end, an L-shaped stop block 22 is arranged on the left side of the iron block 19, one end of a stop rod 21 is positioned on the inner side of the L-shaped stop block 22, and a photoelectric switch 23 is arranged in the middle of the inner side wall of the top of the L-shaped stop block 22, so that the whole process of pouring molten iron from the large ladle 7 into the small ladle 20 is completely automatic, the working efficiency is greatly improved, and the labor capacity of workers is reduced;
bearing plate 1 upper end surface parallel arrangement has two sets of slide rails 24, runs through the inside intermediate position of screw drive mechanism 8 is provided with transmission lead screw 25, transmission lead screw 25 one end is connected with step motor 26, 5 side-mounting of stand has support swash plate 27, mounting bracket 28 is installed to trapezoidal bearing block 16 front end, bolt through-hole 29 has been seted up at lever linking curb plate 17 top, support 6 both sides of tray and all install side guard plate 31, side guard plate 31 is close to upper end one side and installs mounting bolt 10, and is two sets of supporting baseplate 33 is installed to side guard plate 31 bottom, supporting baseplate 33 upper end has been seted up and has been watered greatly and wrap spacing groove 34, 28 end connection of mounting bracket has installation branch 35, installation branch 35 is kept away from mounting bracket 28 one end and is provided with supporting shoe 36, be provided with funnel 37 on the supporting shoe 36.
The supporting tray 6 is in a semi-cylindrical shape, the two groups of side protecting plates 31 are movably arranged between the two groups of upright posts 5 through mounting bolts 10, and the bottom of the large casting ladle 7 is matched with a large casting ladle limiting groove 34.
The cross rod 12 penetrates through one end of a push rod 13 and penetrates through the fixing ring 11, and the screw rod transmission mechanism 8 is installed in front of the bottom end of the supporting tray 6 through the push rod 13 in cooperation with a connecting block 14.
The bottom of the concave sliding block 15 is matched with the sliding rail 24, the screw rod transmission mechanism 8 is movably connected with the transmission screw rod 25, and the concave sliding block 15 and the screw rod transmission mechanism 8 synchronously move under the driving of the transmission screw rod 25.
The utility model discloses a hydraulic casting die, including bearing bottom plate 1, supporting plate 4, lever 18, iron piece 19 and little ladle 20, supporting plate 4 is through rotation axis and two sets of rotation support bar 3 swing joint, lever 18 passes bolt through-hole 29 swing joint between two sets of lever linking curb plates 17 through the bolt, and two sets of lever linking curb plates 17 are located trapezoidal bearing block 16 upper end both sides border position respectively, little ladle 20's shape is the round platform type, sets up iron plate 19 and little ladle 20 respectively at lever 18 both ends through the lever principle, the injection volume of control little ladle 20 molten iron that can be fine to through the shaping in funnel 37 pours quantitative molten iron into engine cylinder head cover die casting die into, through the injection volume of control molten iron, can effectually avoid the molten iron to lead to extravagant and the molten iron volume is not enough and influence product quality.
The photoelectric switch 23 is electrically connected to the stepping motor 26, and the photoelectric switch 23 is located right above the end of the shift lever 21.
As a further scheme of the invention: the upright columns 5 are fixedly connected with the supporting inclined plate 27, and the two sets of upright columns 5 and the supporting inclined plate 27 are symmetrically arranged relative to the bearing bottom plate 1.
The pouring device has the working principle that: firstly, a large casting ladle 7 is placed on a supporting bottom plate 33 through a large casting ladle limiting groove 34, one side of the large casting ladle 7 close to a casting port 9 is abutted against a supporting tray 6, the supporting tray 6 is movably installed between two groups of upright posts 5 through side protection plates 31 at two sides in a matching way and matching with mounting bolts 10, the bearing capacity of the whole casting device can be greatly improved through arranging the side protection plates 31 at two sides of the supporting tray 6, then molten iron for casting an engine cylinder cover die-casting mould is injected into the large casting ladle 7, then under the action of a stepping motor 26, a transmission screw 25 drives a screw rod transmission mechanism 8 and a concave sliding block 15 to synchronously move, wherein the concave sliding block 15 is matched with a sliding rail 24, so that the molten iron is more stable in the process that the screw rod transmission mechanism 8 moves along the bearing bottom plate 1, the screw rod transmission mechanism 8 pushes a cross rod 12 through a push rod 13 to enable the supporting tray 6 to incline, and the molten iron, when the small ladle 20 is filled with molten iron, the weight of the small ladle 20 is consistent with that of the iron block 19, so that the lever 18 keeps balance, the stop rod 21 rises along with the rise of the iron block 19 and rises to the bottom end of the photoelectric switch 23 arranged at the middle position of the inner side wall of the top of the L-shaped stop block 22, the stop rod 21 can block light emitted by the photoelectric switch 23, and then signals are transmitted to the stepping motor 26 to adjust the support tray 6 to be vertical, wherein the iron block 19 and the small ladle 20 are respectively arranged at two ends of the lever 18 through the lever principle, the injection amount of the molten iron of the small ladle 20 can be well controlled, and quantitative molten iron is injected into an engine cylinder cover die-casting mold through the funnel 37 for molding, by controlling the injection amount of the molten iron, waste and the influence on the product quality caused by the insufficient amount of the molten iron due to excess of the molten iron can be effectively avoided, and by installing the cushion block 30 under the iron block 19, the damage caused, at last under the effect of rotating electrical machines 38, the rotation axis drives supporting plate 4 and rotates for pouring into the molten iron in ladle 20 slope to funnel 37 into, the molten iron flows into to engine cylinder head cover die casting die injection mouth along the 37 inner walls of funnel and enters into the mould shaping, this kind can effectively prevent through the 37 pouring modes of funnel that the molten iron splashes and causes the injury to the staff in the pouring process, the security is not high, and funnel 37 remains perpendicularly under the effect of supporting shoe 36 all the time, thereby make the pouring more accurate.
The invention is provided with a screw rod transmission mechanism, under the action of a stepping motor, a screw rod drives the screw rod transmission mechanism to move towards one side of a supporting tray, wherein a concave slide block is matched with a slide rail, so that the screw rod transmission mechanism is more stable in the moving process along a bearing bottom plate, a push rod pushes the supporting tray through a cross rod during moving so as to incline a large casting ladle, molten iron for casting an engine cylinder cover die-casting mould overflows into a small casting ladle through a casting port, when the small casting ladle is filled, a lever keeps balance, a blocking rod rises to the bottom end of a photoelectric switch along with an iron block, light emitted by the photoelectric switch can be well blocked, a signal is transmitted to the stepping motor so as to adjust the supporting tray to be vertical, the molten iron for casting is stopped to be injected, the whole process of injecting the molten iron into the small casting ladle from the large casting ladle is fully automatic, the working efficiency is greatly improved, the labor intensity of workers is reduced, and the iron, the injection amount of the molten iron in the small ladle can be well controlled, and the quantitative molten iron is injected into the die-casting die of the engine cylinder head cover through the funnel for molding, so that the waste caused by excessive molten iron and the influence on the product quality caused by insufficient molten iron can be effectively avoided by controlling the injection amount of the molten iron; the funnel is installed on the supporting block, the supporting block is installed at the front end of the supporting plate through the installation supporting rod matched with the installation frame, the supporting plate rotates under the action of the rotating motor, the bottom end port of the funnel is enabled to be matched with an injection port of a die-casting die of an engine cylinder cover, molten iron is obliquely injected into the funnel in the rotating process, the molten iron flows into the injection port of the die-casting die of the engine cylinder cover along the inner wall of the funnel and enters a die for forming, the injury to workers caused by splashing of the molten iron in the pouring process can be effectively prevented through a funnel pouring mode, the safety is low, the funnel is always kept vertical under the action of the supporting block, and therefore pouring is more accurate, and the cushion block is installed under the iron block, so that the damage to the iron block and the supporting plate due to contact friction can be avoided; through being semi-cylindrical with the support tray design, its radian is unanimous with the ladle lateral wall radian of watering greatly, it hugs closely the support tray to water ladle one side greatly and is close to the sprue gate, and it is identical with watering a ladle spacing groove greatly to water the ladle bottom greatly, both combine together, thereby make to water the ladle greatly and can be fine pour into a mould in the ladle for a short time, stability is better, it rocks to effectively prevent to water the ladle greatly, the cooperation is at the side guard plate that supports the tray both sides setting, can improve the bearing capacity of whole pouring device greatly, whole pouring device structural design is reasonable, it is comparatively convenient to remove, bring the facility for the staff.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
Claims (9)
1. The pouring device for the die-casting die of the engine cylinder head cover is characterized by comprising a bearing bottom plate (1), the bottom corner position of the bearing bottom plate (1) is provided with rollers (2), two sides of the bearing bottom plate (1) close to the upper end position are provided with rotary supporting rods (3), a supporting plate (4) is arranged between the two groups of rotary supporting rods (3), the end position of the supporting plate (4) is provided with a rotary motor (38), the end part of the supporting splint (4) is movably connected with a rotating motor (38) through a rotating shaft which is arranged through the right rotating supporting rod (3), two groups of upright posts (5) are arranged on the outer surface of the upper end of the bearing bottom plate (1) in parallel, a supporting tray (6) is arranged between the two groups of upright posts (5), a large casting ladle (7) is arranged on the supporting tray (6), and a screw rod transmission mechanism (8) is arranged below the supporting tray (4);
a pouring gate (9) is arranged in the middle of the upper edge of the front end of the large casting ladle (7), fixing rings (11) are mounted on two sides of the bottom end of the supporting tray (6), a cross rod (12) is connected between the two groups of fixing rings (11), a push rod (13) is mounted in the middle of the outer surface of the bottom end of the supporting tray (6), linking blocks (14) are symmetrically arranged on two sides of the push rod (13), two groups of concave sliding blocks (15) are arranged at the bottom end of the screw rod transmission mechanism (8), a trapezoidal bearing block (16) is arranged at the upper end of the supporting tray (4) close to the left side, lever linking side plates (17) are arranged on the trapezoidal bearing block (16), a lever (18) is transversely arranged between the two groups of lever linking side plates (17), an iron block (19) is arranged at the left end of the lever (18), and a cushion block (30) is, a small casting ladle (20) is arranged at the right end of the lever (18), a stop rod (21) is arranged at the middle position of one side face, away from the lever (18), of the iron block (19), an L-shaped stop block (22) is arranged at the left side of the iron block (19), one end of the stop rod (21) is located on the inner side of the L-shaped stop block (22), and a photoelectric switch (23) is arranged at the middle position of the inner side wall of the top of the L-shaped stop block (22);
the outer surface of the upper end of the bearing bottom plate (1) is provided with two groups of sliding rails (24) in parallel, a transmission lead screw (25) penetrates through the middle position inside the lead screw transmission mechanism (8), one end of the transmission lead screw (25) is connected with a stepping motor (26), the side surface of the upright post (5) is provided with a supporting inclined plate (27), the front end of the trapezoidal bearing block (16) is provided with an installation frame (28), the top of the lever-jointed side plate (17) is provided with a bolt through hole (29), the two sides of the supporting tray (6) are both provided with side protecting plates (31), one side of each side protecting plate (31) close to the upper end is provided with an installation bolt (10), the bottom ends of the two groups of side protecting plates (31) are provided with a supporting bottom plate (33), the upper end of the supporting bottom plate (33) is, the mounting support rod (35) is provided with a supporting block (36) at one end far away from the mounting frame (28), and a funnel (37) is arranged on the supporting block (36).
2. The pouring device for the die-casting die of the engine cylinder head cover according to claim 1, characterized in that the supporting tray (6) is semi-cylindrical in shape, the two groups of side guard plates (31) are movably arranged between the two groups of upright posts (5) through mounting bolts (10), and the bottom of the large casting ladle (7) is matched with a large casting ladle limiting groove (34).
3. The casting device for the die-casting mold of the engine cylinder head cover according to claim 1, characterized in that the cross bar (12) penetrates one end of a push rod (13) and is arranged through a fixed ring (11), and the screw rod transmission mechanism (8) is arranged in front of the bottom end of the support tray (6) through the push rod (13) and a joint block (14).
4. The pouring device for the die-casting die of the engine cylinder head cover according to claim 1, characterized in that the bottom of the concave sliding block (15) is matched with a sliding rail (24), the screw rod transmission mechanism (8) is movably connected with a transmission screw rod (25), and the concave sliding block (15) and the screw rod transmission mechanism (8) move synchronously under the driving of the transmission screw rod (25).
5. The pouring device for the die-casting die of the engine cylinder head cover is characterized in that the supporting plate (4) is movably connected with the bearing bottom plate (1) through the rotating supporting rods (3), the supporting plate (4) is movably connected with the two groups of rotating supporting rods (3) through a rotating shaft, the lever (18) is movably installed between the two groups of lever connecting side plates (17) through bolts penetrating through bolt through holes (29), the two groups of lever connecting side plates (17) are respectively located on two side edge positions of the upper end of the trapezoidal bearing block (16), and the small pouring ladle (20) is in a circular truncated cone shape.
6. The pouring device for the die-casting die of the engine cylinder head cover as recited in claim 1, wherein the photoelectric switch (23) is electrically connected with the stepping motor (26), and the photoelectric switch (23) is positioned right above the end part of the stop lever (21).
7. The pouring device for the die-casting mold of the engine cylinder head cover according to claim 1, characterized in that the funnel (37) is installed through a funnel groove formed in the supporting block (36), and the funnel (37) is installed on one side of the supporting support plate (4) through the installation support rod (35) and the installation frame (28).
8. The pouring device for the die-casting die of the engine cylinder head cover is characterized in that the upright posts (5) are fixedly connected with the inclined supporting plate (27), and the two groups of upright posts (5) and inclined supporting plates (27) are symmetrically arranged relative to the bearing bottom plate (1).
9. A method of using the pouring device for the die-casting mold of the engine cylinder head cover according to claim 1, characterized in that the method of using the pouring device is as follows:
the method comprises the following steps: firstly, a large casting ladle (7) is placed on a support bottom plate (33) through a large casting ladle limiting groove (34), one side, close to a casting port (9), of the large casting ladle (7) is abutted against a support tray (6), the support tray (6) is movably installed between two groups of upright posts (5) through side guard plates (31) on two sides in a matched mode and installation bolts (10), and then molten iron for casting a die-casting die of an engine cylinder cover is poured into the large casting ladle (7);
step two: secondly, under the action of a stepping motor (26), a transmission screw rod (25) drives a screw rod transmission mechanism (8) to synchronously move with a concave sliding block (15), wherein the concave sliding block (15) is matched with the sliding rail (24), the screw rod transmission mechanism (8) pushes the cross rod (12) through the push rod (13) to ensure that the supporting tray (6) is inclined, molten iron for pouring overflows into the small pouring ladle (20) through the pouring gate (9), the weight of the small pouring ladle (20) is consistent with that of the iron block (19) when the small pouring ladle (20) is full, so that the lever (18) keeps balance, the stop lever (21) rises along with the rising of the iron block (19), and rises to the bottom end of a photoelectric switch (23) arranged at the middle position of the inner side wall at the top of the L-shaped stop block (22) so that the stop lever (21) can block the light emitted by the photoelectric switch (23), so as to transmit a signal to the stepping motor (26) to adjust the support tray (6) to be vertical;
step three: and finally, under the action of a rotating motor (38), the rotating shaft drives the supporting support plate (4) to rotate, so that the small casting ladle (20) is inclined to inject molten iron into the funnel (37), and the molten iron flows into an injection port of the die-casting die of the engine cylinder cover along the inner wall of the funnel (37) and enters a die for molding.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910412524.4A CN110039037B (en) | 2019-05-17 | 2019-05-17 | Pouring device for engine cylinder head cover die-casting mold and using method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910412524.4A CN110039037B (en) | 2019-05-17 | 2019-05-17 | Pouring device for engine cylinder head cover die-casting mold and using method thereof |
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| CN110039037A CN110039037A (en) | 2019-07-23 |
| CN110039037B true CN110039037B (en) | 2020-09-08 |
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| CN113245536B (en) * | 2021-04-14 | 2022-07-22 | 温岭市隆昌铸件股份有限公司 | Energy-saving environment-friendly casting equipment for steel manufacturing |
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