CN215879855U

CN215879855U - Molten aluminum casting mechanism of hub casting production line

Info

Publication number: CN215879855U
Application number: CN202122558071.1U
Authority: CN
Inventors: 吴再文
Original assignee: Taizhou Junwei Machinery Co ltd
Current assignee: Taizhou Junwei Machinery Co ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-02-22
Anticipated expiration: 2031-10-21

Abstract

The utility model provides an aluminum water casting mechanism of a hub casting production line, and belongs to the technical field of hub casting. It has solved current wheel hub casting production line and has needed artifical casting molten aluminum scheduling technical problem. This casting production line is including the aluminium water container and the casting mould that casting wheel hub used of storing the aluminium water, this aluminium water casting mechanism pours into the mechanism including the aluminium water that sets up the aluminium water scooping out mechanism that has the casting spoon in one side of aluminium water container and the aluminium water that has the casting spoon that is located one side of casting mould, aluminium water scooping out mechanism can be with the aluminium water in the aluminium water container flourishing play through the casting spoon and pour the aluminium water into the casting spoon of pouring into the mechanism, the aluminium water pours into the aluminium water that the mechanism can pour the casting spoon into in the casting mould. The utility model has the advantage of automatically casting molten aluminum into the casting mold.

Description

Molten aluminum casting mechanism of hub casting production line

Technical Field

The utility model belongs to the technical field of hub casting, and relates to a hub casting production line, in particular to an aluminum water casting mechanism of the hub casting production line.

Background

The hub of the electric vehicle is generally manufactured by an aluminum casting process, and is formed by pouring molten aluminum into a casting mold, and in order to improve the strength of the hub, a steel ring is embedded in the hub, such as a novel hub disclosed in chinese patent literature (application No. 201910936264.0).

At present, the casting process of the hub with the steel ring is mainly realized by manual operation, and the manufacturing process of the hub mainly comprises the steps of placing the steel ring, casting molten aluminum and taking out the hub. During casting aluminium water the workman ladles out aluminium water from the aluminium ingot melting furnace through aluminium water ladling spoon, in pouring casting mould into, because the temperature of aluminium water is high, lead to operational environment to be in the high temperature state, extremely unfriendly to the workman, and the aluminium water is extremely dangerous, and the operation danger coefficient is higher, the further manual work ladles out the volume of the uncontrollable aluminium water of aluminium water, the one-time operation has the problem that the aluminium water has more or has lacked, leads to the repeated operation, has reduced production efficiency.

Disclosure of Invention

The utility model aims to provide an aluminum water casting mechanism of a hub casting production line aiming at the problems in the prior art, and the technical problem to be solved is to realize automatic casting of aluminum water to a casting mold.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a wheel hub casting production line's aluminium water casting mechanism, casting production line is including the aluminium water container of storing aluminium water and the casting mould that casting wheel hub used, its characterized in that, this aluminium water casting mechanism is including setting up the aluminium water scooping out mechanism that has the casting spoon in one side of aluminium water container and the aluminium water that has the casting spoon that is located one side of casting mould pours into the mechanism, aluminium water scooping out mechanism can be with the aluminium water in the aluminium water container hold out and pour the aluminium water into the casting spoon of pouring into the mechanism through the casting spoon, the aluminium water pours into the mechanism and can pour the aluminium water in the casting spoon into the casting mould.

During production, quantitatively scooping out the molten aluminum in the molten aluminum container through the molten aluminum scooping-out mechanism, pouring the molten aluminum into the casting ladle transferred to the molten aluminum pouring mechanism through the molten aluminum scooping-out mechanism, and pouring the molten aluminum into the mold through the molten aluminum pouring mechanism to finish the molten aluminum pouring process; can accomplish the aluminium water under the condition of not artifical participation through last structure and pour, avoid safe risk, and can realize once accomplishing the casting through reasonable setting, improve production efficiency.

In foretell wheel hub casting production line's aluminium water casting mechanism, aluminium water ladles out the mechanism and includes rotating chassis, lifting support one and ladles out the arm, a lifting support fixed mounting is on rotating chassis, be equipped with the mount pad one that can reciprocate on the lifting support one, ladle out the arm including vertical setting ladle out the section and fix the fixed section on mount pad one, the lower tip at the section of ladling out is connected in the swing of casting ladle out, it can drive casting ladle out ladle pivoted slewing mechanism to ladle out to be equipped with on the arm.

The rotary chassis can drive the scooping arm to rotate, so that the casting spoon on the scooping arm rotates back and forth between the aluminum water container and the casting spoon, the aluminum water is transferred, and meanwhile, the scooping arm can move up and down along with the mounting seat; when scooping molten aluminum, determining the amount of molten aluminum required according to the size of a cast hub, swinging the casting spoon to a set angle by using the swinging mechanism, wherein the volume below the horizontal plane of a pouring opening of the casting spoon is the volume of the molten aluminum required to be scooped, resetting the casting spoon upwards after the mounting seat moves downwards to immerse the casting spoon into the molten aluminum, and simultaneously resetting the casting spoon by using the swinging mechanism to finish the process of scooping the molten aluminum; the quantity of the molten aluminum can be accurately ladled out by controlling the inclination angle of the casting ladle through the swing mechanism, and the molten aluminum can be quickly and accurately ladled out.

In foretell wheel hub casting production line's aluminium water casting mechanism, slewing mechanism including rotate motor, drive chain one and with casting spoon fixed connection's rotation axis one, rotate motor fixed mounting on the canned paragraph, a rotation axis one rotates the lower extreme of connecting at scooping out the section, the one end of drive chain one rotates with the motor shaft that rotates the motor to be connected, a other end and a rotation axis of drive chain one rotate to be connected. The casting ladle can be stably driven to swing under a high-temperature environment through the first transmission chain.

In the molten aluminum casting mechanism of the hub casting production line, two corner chain wheels are arranged at the joint of the scooping section and the fixing section, and the chains on the two sides of the first transmission chain respectively bypass the two corresponding corner chain wheels. And the first transmission chain turns through the two corner chain wheels.

In foretell wheel hub casting production line's aluminium water casting mechanism, the middle section and the mount pad fixed mounting of canned paragraph, the one section that lies in mount pad one side of being close to scooping out the section on the canned paragraph is the anterior segment, and the one end that lies in a mount pad opposite side is the back end, the length of anterior segment is greater than the back end, rotate motor fixed mounting on the back end. The aluminium water container can be kept away from to the most structure that longer anterior segment can make aluminium water ladled out the mechanism, avoids rotating electrical components such as motor and is damaged by the high temperature of aluminium water container, improves life.

In the molten aluminum casting mechanism of the hub casting production line, a balancing weight is fixed at the end part of the rear section. The balancing weight can balance the weight of the front end and the rear end of the fixed section, and the stability of the scooping arm is guaranteed.

As another situation, in the above aluminum water casting mechanism of the hub casting production line, the rotating mechanism includes two connecting rods, a cylinder and a first rotating shaft fixedly connected to the casting ladle, the first rotating shaft is rotatably connected to the lower end of the scooping-out section, one end of each of the two connecting rods is fixedly connected to the first rotating shaft, the cylinder is fixedly mounted on the fixed section, the cylinder is horizontally disposed, and the other end of each of the two connecting rods is fixedly connected to a cylinder rod of the cylinder. The cylinder drives the two connecting rods to swing, so that the first rotating shaft is controlled to swing, and the casting ladle is stably driven to swing under a high-temperature environment.

In foretell wheel hub casting production line's aluminium water casting mechanism, one side of casting mould is equipped with guide rail one, be equipped with the removal seat one that can remove along guide rail one on the guide rail one, the aluminium water pours into the mechanism and sets up on removing seat one, the aluminium water pours into the mechanism and includes that the setting can be on removing seat one from top to bottom and the fixed station two of back-and-forth movement and fix the arm of pouring into on fixed station two along the fore-and-aft direction, the one end of pouring into the arm rotates and is connected with rotation axis two, the ladle of casting and rotation axis two fixed connection, it installs swing motor two to pour into the other end of arm, swing motor two drives rotation axis two through the transmission of drive chain two and rotates.

The casting spoon can be through two upper and lower back-and-forth movements of fixed station, in operation, remove seat one and remove to the position that is close to aluminium water scooping out the mechanism, the casting spoon that the casting spoon was located low position earlier and makes things convenient for aluminium water to scoop out the mechanism pours aluminium water into, it pours into the station to wait that aluminium water scoops out the mechanism and pours back movable seat one into aluminium water, the casting spoon upwards with move forward to the position that is higher than the casting mould and waters the entry, drive the casting spoon swing through swing motor two and realize in the casting spoon waters the casting mould with its aluminium water, reset after accomplishing, accomplish aluminium water and pour into.

In foretell wheel hub casting production line's aluminium water casting machine constructs, it is fixed with lifting support two on the removal seat one, be equipped with the mount pad three that can reciprocate on the lifting support two, be equipped with track two along the fore-and-aft direction on the mount pad three, two sliding connection of fixed station are on track two, be equipped with the removal motor two that can drive fixed station two and remove on the mount pad three. The second fixing table can move up and down and back and forth through the structure, so that the casting ladle can pour molten aluminum into the casting mold.

Compared with the prior art, the molten aluminum casting mechanism of the hub casting production line has the advantages of being quantitative, efficient and capable of automatically achieving molten aluminum casting.

Drawings

FIG. 1 is a schematic structural view of a production line for hub casting according to one embodiment.

Fig. 2 is a schematic perspective view of a production line for hub casting corresponding to a casting mold.

Fig. 3 is a schematic perspective view of the mechanism on the movable base.

Fig. 4 is a schematic perspective view of the aluminum water scooping mechanism.

Fig. 5 is a schematic perspective view of the steel ring storage rack.

Fig. 6 is a schematic top view of the steel ring storage rack with steel rings and steel cores.

Fig. 7 is a schematic perspective view of the molten aluminum pouring mechanism.

Fig. 8 is a schematic perspective view of the steel ring pick-and-place mechanism.

Fig. 9 is a perspective view of the steel ring pick-and-place mechanism from another view angle.

Fig. 10 is a perspective view of the hub removing mechanism.

In the figure, 1, an aluminum water container; 11. casting a mold; 12. a conveyor belt; 2. a second guide rail; 21. a second movable seat; 22. a second moving motor; 23. a first lifting support; 3. a first guide rail; 31. a first movable seat; 32. a first moving motor; 33. a second lifting support; 34. a third lifting support; 4. an aluminum water scooping mechanism; 41. rotating the chassis; 42. a rotating electric machine; 43. a first mounting seat; 44. a scooping arm; 441. a scooping out section; 442. a fixed section; 442a, the front section; 442b, a rear section; 45. rotating the motor; 46. a balancing weight; 5. the molten aluminum pouring mechanism; 51. a third mounting seat; 511. a second track; 52. a second moving motor; 53. a second fixed table; 54. pouring into the arm; 55. a second rotating shaft; 56. a second swing motor; 57. a second transmission chain; 6. a casting ladle; 61. a spoon body; 62. a casting nozzle; 63. fixing a sleeve; 7. a steel ring storage rack; 71. a fixed base; 72. lifting the support IV; 73. a support plate; 731. a lifting motor; 74. a large steel ring positioning component; 75. a small steel ring positioning component; 76. a first positioning rod; 761. steel rings; 77. a second positioning rod; 771. a steel core; 8. a steel ring taking and placing mechanism; 81. a second mounting seat; 811. a first track; 82. a first fixed table; 83. moving a first motor; 84. a steel ring clamp; 841. a fixture fixing seat; 842. a sliding seat; 843. the steel ring clamps the hand; 844. a first cylinder; 845. a transmission rod; 846. a linkage rod; 85. a steel core clamp; 851. a mobile station; 852. a second air cylinder; 853. a fourth track; 854. a steel core tong; 855. a third air cylinder; 856. a pull rod; 9. a hub take-out mechanism; 91. a fourth mounting seat; 911. a third rail; 92. moving a motor III; 93. a third fixed station; 94. fixing the installation box; 941. a strip-shaped hole; 95. clamping arms; 951. hooking; 952. a hook head portion; 96. a demoulding hammer; 961. a demoulding cylinder; 962. a first link; 963. a second link; 97. and cooling the water pipe.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

Example one

As shown in fig. 1 to 10, the hub casting production line comprises an aluminum water container 1 for storing aluminum water and a casting mold 11 for casting a hub, wherein a steel ring storage rack 7 for storing steel rings 761 and a steel core 771 is placed at one side of the casting mold 11; in the embodiment, the aluminum water container 1 adopts an aluminum ingot melting furnace, aluminum ingots can be directly melted, the number of the aluminum water containers 1 is three, and the three aluminum water containers 1 are arranged side by side; the casting mold 11 is conventional, the ejector rods capable of ejecting the wheel hub are arranged on the periphery of the bottom mold of the casting mold 11, and the top mold is provided with casting holes, in this embodiment, three casting molds 11 are provided, one steel ring storage rack 7 is correspondingly arranged on one side of each casting mold 11, and the steel ring storage rack 7 is located on one side of the casting mold 11 close to the aluminum water container 1.

The aluminum water casting mechanism comprises an aluminum water scooping mechanism 4 with a casting spoon 6 and an aluminum water pouring mechanism 5 with a casting spoon 6, one side of an aluminum water container 1 is provided with a second guide rail 2, the second guide rail 2 is provided with a second moving seat 21, a rack is fixed on the second guide rail 2, a second moving motor 22 is fixed on the second moving seat 21, a gear meshed with the rack is fixed on a motor shaft of the second moving motor 22, the second moving seat 21 is driven to move between the aluminum water containers 1 along the second guide rail 2 through the second moving motor 22, the aluminum water scooping mechanism 4 is arranged on the second moving seat 21, the aluminum water scooping mechanism 4 can scoop aluminum water in the aluminum water container 1 through the casting spoon 6, the second moving seat 21 moves to the other aluminum water container 1 after the liquid level of one of the aluminum water is lower than the set value, the aluminum water scooping mechanism 4 scoops the aluminum water from the other aluminum water container 1, and the aluminum water container 1 with less aluminum water allows aluminum ingots to be melted and supplemented with the aluminum water, the production line is ensured to have available molten aluminum all the time.

One side of casting mould 11 and steel ring storage rack 7 is equipped with guide rail 3, be equipped with conveyer belt 12 between guide rail 3 and the casting mould 11, be equipped with the removal seat 31 that can remove along guide rail 3 on the guide rail 3, be fixed with the rack on the guide rail 3, be fixed with first moving motor 32 on the removal seat 31, be fixed with the gear with rack toothing on the motor shaft of first moving motor 32, it removes to the casting mould 11 station that corresponds through first moving motor 32 drive of removal seat 31, aluminium water ladles out mechanism 4 sets up on removal seat 31, when removing seat 31 and removing to the position that is close to aluminium water ladles out mechanism 4, pour aluminium water in the casting spoon 6 into casting spoon 6 of mechanism, aluminium water ladles into mechanism 5 can pour the aluminium water in casting spoon 6 into the well casting hole of casting mould 11 when removing seat 31 and removing mould 11 one side. The first moving seat 31 is further provided with a steel ring taking and placing mechanism 8 capable of taking the steel ring 761 on the steel ring storage rack 7 and placing the steel ring 761 in the casting mold 11 and a hub taking-out mechanism 9 capable of taking out the hub formed in the casting mold 11, the hub is placed on the conveyor belt 12 after the hub taking-out mechanism 9 takes out the hub, and the hub is conveyed to a finished product area through the conveyor belt 12.

The aluminum water scooping mechanism 4 comprises a rotating chassis 41, a first lifting support 23 and a scooping arm 44, the rotating chassis 41 is rotatably connected to a second moving seat 21, a rotating motor 42 is fixed on the second moving seat 21, and the rotating motor 42 drives the rotating chassis 41 to rotate through gear transmission; a mounting seat 43 capable of ascending and descending is arranged on the lifting support 23 in a screw rod transmission mode, the scooping arm 44 comprises a scooping section 441 vertically arranged and a fixing section 442 fixed on the mounting seat 43, the casting spoon 6 is connected to the lower end of the scooping section 441 in a swinging mode, and a rotating mechanism capable of driving the casting spoon 6 to rotate is arranged on the scooping arm 44.

The rotating mechanism comprises a rotating motor 45, a first transmission chain and a first rotating shaft fixedly connected with the casting spoon 6, the rotating motor 45 is fixedly installed on the fixing section 442, the first rotating shaft is rotatably connected to the lower end of the scooping section 441, one end of the first transmission chain is rotatably connected with a motor shaft of the rotating motor 45, and the other end of the first transmission chain is rotatably connected with the first rotating shaft. Two corner chain wheels are arranged at the joint of the scooping-out section 441 and the fixing section 442, and chains on two sides of the first transmission chain respectively bypass the two corresponding corner chain wheels. The first transmission chain can stably drive the casting ladle 6 to swing in a high-temperature environment.

The middle section of fixed section 442 and mount pad 43 fixed mounting, the one section that lies in mount pad 43 on the fixed section 442 and is close to one side of scooping out section 441 is anterior segment 442a, the one end that lies in mount pad 43 opposite side is back end 442b, the length of anterior segment 442a is greater than back end 442b, rotating motor 45 fixed mounting is on back end 442b, the end fixing of back end 442b has balancing weight 46, balancing weight 46 can balance the weight of fixed section 442 front and back end. The longer front section 442a can make most of the structure of the aluminum water scooping mechanism 4 away from the aluminum water container 1, and prevent the electric components such as the rotating motor 45 from being damaged by the high temperature of the aluminum water container 1.

The molten aluminum pouring mechanism 5 comprises a second fixed table 53 which is arranged on the first movable seat 31 and can move up and down and back and forth and a pouring arm 54 which is fixed on the second fixed table 53 along the front and back directions, one end of the pouring arm 54 is rotatably connected with a second rotating shaft 55, the pouring spoon 6 is fixedly connected with the second rotating shaft 55, the other end of the pouring arm 54 is provided with a second swing motor 56, and the second swing motor 56 drives the second rotating shaft 55 to rotate through the transmission of a second transmission chain 57.

A second lifting support 33 is fixed on the first moving seat 31, a third mounting seat 51 which moves up and down in a screw rod transmission mode is arranged on the second lifting support 33, a second rail 511 is arranged on the third mounting seat 51 along the front-back direction, a second fixed table 53 is connected to the second rail 511 in a sliding mode, a second moving motor 52 which can drive the second fixed table 53 to move is arranged on the third mounting seat 51, and the second moving motor 52 drives the second fixed table 53 to move through gear and rack transmission.

Casting ladle 6 includes the ladle body 61 and is located ladle body 61 convex casting mouth 62 of the relative ladle body 61 in upper end, and one side protrusion of casting mouth 62 is equipped with fixed cover 63, and rotation axis one and rotation axis two 55 can peg graft and fix to fixed cover 63 in, realize that casting ladle 6 and aluminium water pours into casting ladle 6's rotational positioning in the mechanism 5 in the aluminium water ladles out mechanism 4.

When ladling molten aluminum, determining the amount of molten aluminum required according to the size of a cast hub, swinging the casting spoon 6 to a set angle, wherein the volume below the horizontal plane of a pouring outlet of the casting spoon 6 is the volume of the molten aluminum required to be ladled out, downwards moving the first mounting seat 43 to immerse the casting spoon 6 into the molten aluminum for full filling and upwards resetting, wherein the amount of the molten aluminum in the casting spoon 6 is the amount of the molten aluminum required for casting, resetting the casting spoon 6, completing the process of ladling molten aluminum, driving the ladling arm 44 to rotate by the rotating chassis 41 after completion to move the casting spoon 6 to be right above the casting spoon 6 of the molten aluminum pouring mechanism 5, driving the casting spoon 6 to swing by the swinging mechanism to pour the molten aluminum in the casting spoon 6 of the molten aluminum pouring mechanism 5, completing the process of rotating molten aluminum, moving the casting spoon 6 of the molten aluminum pouring mechanism 5 along with the first moving seat 31, moving the first moving seat 31 to a casting position after the molten aluminum pouring station, upwards and forwards moving the casting spoon 6 to a position higher than a casting hole of the casting mold 11, the second swing motor 56 drives the casting ladle 6 to swing, so that the casting ladle 6 pours molten aluminum into the casting mold 11, and the casting mold resets after the casting is completed, and the molten aluminum is poured.

The steel ring storage rack 7 comprises a fixed base 71 and a fourth lifting support 72 fixed on the base, a screw rod is rotatably connected to the fourth lifting support 72, a supporting plate 73 is in threaded connection with the screw rod, and a lifting motor 731 capable of driving the screw rod to rotate is fixed to the fourth lifting support 72. The fixed base 71 is fixed with a large steel ring positioning assembly 74 and a small steel ring positioning assembly 75, the large steel ring positioning assembly 74 and the small steel ring positioning assembly 75 respectively comprise three positioning rods I76, the three positioning rods I76 of the large steel ring positioning assembly 74 are positioned on the same circumference, the three positioning rods I76 of the small steel ring positioning assembly 75 are positioned on the same circumference, the circumferential diameter of the small steel ring positioning assembly 75 is smaller than that of the large steel ring positioning assembly 74, the small steel ring positioning assembly 75 is positioned on the inner side of the large steel ring positioning assembly 74, each positioning rod I76 penetrates through the supporting plate 73, and the circumference of the small steel ring positioning assembly 75 and the circumference of the large steel ring positioning assembly 74 are concentrically arranged. The three positioning rods one 76 in the large steel ring positioning assembly 74 and the three positioning rods one 76 in the small steel ring positioning assembly 75 are distributed in a circumferential alignment mode, and the positioning rods in the large steel ring positioning assembly 74 and the positioning rods in the small steel ring positioning assembly 75 are distributed in a staggered mode in the circumferential direction. The diameter of the positioning rod one 76 of the large steel ring positioning assembly 74 is larger than that of the positioning rod one 76 of the small steel ring positioning assembly 75. When the large steel ring positioning assembly 74 positions the steel ring 761 with the same diameter as the inner diameter, the positioning rod one 76 is extruded outwards by the steel ring 761, the bending strength of the thicker positioning rod one 76 is high, and the situation that the positioning rod one 76 is bent obliquely is avoided. A second positioning rod 77 capable of penetrating through the steel core 771 is further fixed on the fixed base 71, the second positioning rod 77 is located at the outer side of the large steel ring positioning assembly 74, and the second positioning rod 77 penetrates through the supporting plate 73. The steel core 771 is compounded at the position of the hub core, and the steel core 771 is placed on the steel ring storage rack 7 for synchronous feeding, so that the efficiency can be improved.

The steel ring taking and placing mechanism 8 comprises a first fixed table 82 which is arranged on a first movable seat 31 and can move up and down and back and forth, a steel ring clamp 84 and a steel ring clamp 85 which are arranged on the first fixed table 82, a second lifting support 33 is fixed on the first movable seat 31, a second mounting seat 81 which can move up and down is arranged on the second lifting support 33 through screw rod transmission, a first rail 811 is arranged on the second mounting seat 81 along the front and back direction, the first fixed table 82 is connected on the first rail 811 in a sliding mode, the second mounting seat 81 and the first fixed table 82 are driven by a first moving motor 83 to move through gear rack transmission, the first fixed table 82 is driven by the first steel ring clamp 84 through a first moving motor 83, the steel ring clamp 84 comprises two steel ring clamping hands 843 which can relatively approach to and clamp a steel ring 761, the steel ring clamp 85 comprises a movable table 851 which can move back and forth relative to the first fixed table 82 and forth and back, and forth cylinders 852 and four rails 853 which are arranged on the movable table 851 and can clamp the steel ring 771, the moving table 851 is connected to the fourth rail 853 in a sliding manner, the cylinder rod of the second cylinder 852 is fixedly connected with the moving table 851, and the steel core clamping hand 854 is located between the two steel ring clamping hands 843 and above the steel ring clamping hand 843.

The steel ring fixture 84 further comprises a fixture fixing seat 841 fixed on the first fixing station 82, two sliding seats 842 connected with the steel ring clamping hand 843 are arranged in the fixture fixing seat 841, a first air cylinder 844 capable of driving one of the sliding seats 842 to move is fixed on the fixture fixing seat 841, and a three-link assembly capable of enabling the two sliding seats 842 to synchronously move or move oppositely is arranged between the two sliding seats 842. The three-link assembly comprises a transmission rod 845 rotatably connected to the fixture fixing seat 841 and two linkage rods 846 rotatably connected to two ends of the transmission rod 845 respectively, the transmission rod 845 can rotate around the center thereof, and the linkage rods 846 are rotatably connected with the corresponding sliding seats 842 respectively.

The steel core anchor clamps 85 still includes three 855 of cylinder of fixing on mobile station 851, and steel core tong 854 is the scissors form, and the pivot in the middle part of steel core tong 854 is fixed on mobile station 851, and the front end of steel core tong 854 is the exposed core, and the cylinder pole tip of three 855 of cylinder is rotated and is connected with two pull rods 856, and the other end of two pull rods 856 is rotated with two back tip of steel core tong 854 respectively and is connected. The steel core tong 854 that scissors form occupation space is little, can realize compact structure's installation and use, drives steel core tong 854 through three 855 cylinders and opens or press from both sides tightly, realizes taking and placing steel core 771.

The steel ring clamp 84 and the steel core clamp 85 can respectively take down the steel ring 761 and the steel core 771 on the steel ring storage rack 7, the moving platform 851 moves forwards in operation to take down the steel core 771 through the steel core clamp 85, the first fixing platform 82 moves forwards to take down the steel ring 761, interference is avoided, the steel ring 761 and the steel core 771 which are taken out are concentric, and the steel ring 761 and the steel core 771 can be placed on the casting die 11 at the same time.

The wheel hub taking-out mechanism 9 comprises two clamping arms 95 and a third fixed platform 93 which is arranged on a first movable seat 31 and can move up and down and back and forth, a third lifting support 34 is fixed on the first movable seat 31, the third lifting support 34 is provided with a fourth mounting seat 91 capable of moving up and down through screw transmission, a third rail 911 is arranged on the fourth mounting seat 91 along the front-back direction, the third fixed platform 93 is connected to a third rail 911 in a sliding manner, the fourth mounting seat 91 and the third fixed platform 93 are driven by a third movable motor 92 through gear and rack transmission, one end of each clamping arm 95 is connected to the third fixed platform 93 in a sliding manner, the third fixed platform 93 is provided with a fourth air cylinder capable of driving the two clamping arms 95 to move oppositely or relatively, a demoulding hammer 96 is arranged between the two clamping arms 95 on the third fixed platform 93, the demoulding hammer 96 is connected to the third fixed platform 93 in a rotating manner, the third fixed platform 93 is provided with a swinging mechanism capable of driving the demoulding hammer 96 to swing back and forth, and a cooling water pipe 97 is fixed on the third fixed platform 93, a water outlet of the cooling water pipe 97 extends forwards out of the third fixed platform 93 and is positioned between the two clamping arms 95, and the cooling water pipe 97 sprays water when the hub is taken out, so that the casting mold 11 and the hub can be directly cooled.

The swinging mechanism comprises a demoulding cylinder 961, a first connecting rod 962 and a second connecting rod 963, the demoulding cylinder 961 is fixed on a third fixed platform 93 along the front-back direction, the middle section of the first connecting rod 962 is rotatably connected on the third fixed platform 93, the lower end of the first connecting rod 962 is rotatably connected with a cylinder rod of the demoulding cylinder 961, the demoulding hammer 96 is rotatably connected with the third fixed platform 93 near the upper end, and the two ends of the second connecting rod 963 are respectively rotatably connected with the upper end of the first connecting rod 962 and the upper end of the demoulding hammer 96. The cylinder rod of the demoulding cylinder 961 extends forwards to drive the upper end of the first connecting rod 962 to swing backwards, and the upper end of the demoulding hammer 96 is pulled to swing backwards through the second connecting rod 963, so that the lower end of the demoulding hammer 96 swings forwards and upwards to knock the lower side of the hub, the lower side of the hub is separated from the demoulding ejector rod of the casting mould 11, and demoulding is realized.

The front end of three 93 of fixed station is equipped with fixed mounting case 94, is equipped with the slide rail in the fixed mounting case 94, two bar holes 941 have been seted up to fixed mounting case 94's front side, and bar hole 941 is passed respectively on the slide rail just to two arm lock 95's rear end sliding connection and upper and lower both sides that bar hole 941 and arm lock 95 are leaned on with the pore wall of bar hole 941, and two cylinders of fixed mounting case 94 internal fixation are four, and the cylinder pole of two cylinders is four fixed with two arm lock 95 respectively. The downside of arm lock 95 is equipped with couple 951 along length direction interval, and the lower extreme of couple 951 is equipped with hook head portion 952, hook head portion 952 is last to be equipped with and to support and lean on the inclined plane. When the hub is taken out, the hub is hung and taken out through the four hooks 951 on the two clamping arms 95, and the inclined planes on the hook heads 952 abut against the inclined planes to be matched with the inclined planes at the upper end of the hub, so that the hub is prevented from being injured.

During production, the aluminum water in the aluminum water container 1 is scooped out quantitatively through the casting spoon 6 of the aluminum water scooping-out mechanism 4, the moving seat I31 is located on the guide rail I3 at the moment and is close to the aluminum water transfer station of the aluminum water scooping-out mechanism 4, the aluminum water scooping-out mechanism 4 pours the aluminum water into the casting spoon 6 transferred to the aluminum water pouring mechanism 5, then the moving seat I31 is moved to the steel ring 761 taking station on one side of the steel ring storage rack 7 corresponding to the casting mold 11 which is cooled, the steel ring 761 is taken down from the steel ring storage rack 7 by the steel ring taking mechanism 8, after the completion of the mold closing of the casting mold 11, the moving seat I31 is moved to one side of the casting mold 11, the wheel hub which is cast in the previous wheel is taken down by the wheel hub taking-out mechanism 9, the steel ring 761 is placed into the casting mold 11 by the steel ring taking-out mechanism 8, the aluminum water pouring mechanism 5 pours the aluminum water into the mold by the aluminum water pouring mechanism 5 after the mold closing is completed, and the moving seat I31 is moved in the process so that the wheel hub taking-out mechanism 9, the aluminum water pouring mechanism 9 and the aluminum water pouring mechanism 9 can be taken out mechanism 9 and then can be taken out mechanism 9 and can be taken out the aluminum water in the aluminum water pouring mechanism 9, and then can be taken out mechanism 9, and can be taken out the aluminum water in the aluminum water can be taken out of the aluminum water in the aluminum water can be taken out of the aluminum water can be taken out mechanism 4 and can be taken out of the aluminum water can be taken out mechanism, and can be taken out of the aluminum water, and can be taken out of the aluminum water can be taken out mechanism 4, and can be taken out of the aluminum water can be taken out mechanism, and can be taken out of the aluminum water can be taken out mechanism, The steel ring taking and placing mechanism 8 and the molten aluminum pouring mechanism 5 are respectively aligned with the casting mold 11 to finish the action, and after the action is finished, the first moving seat 31 is reset to the molten aluminum transferring station to finish one process; through above-mentioned structure can realize the wheel hub casting automatically, need not the workman and operates under hazardous environment, improved the production security. In the cooling process that a period of time is needed after molten aluminum is poured, a plurality of casting molds 11 are arranged for alternate continuous production, and the production efficiency is improved without a pause waiting process.

Example two

The structure and principle of this embodiment are basically the same as those of the first embodiment, and different points are as follows: the rotating mechanism comprises two connecting rods, an air cylinder and a first rotating shaft fixedly connected with the casting spoon, the first rotating shaft is rotatably connected to the lower end of the scooping section, one end of each connecting rod is fixedly connected with the first rotating shaft, the air cylinder is fixedly installed on the fixed section and horizontally arranged, and the other end of each connecting rod is fixedly connected with an air cylinder rod of the air cylinder. The cylinder drives the two connecting rods to swing, so that the first rotating shaft is controlled to swing, and the casting ladle is stably driven to swing under a high-temperature environment.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Claims

1. The utility model provides a wheel hub casting production line's aluminium water casting mechanism, casting production line is including aluminium water container (1) of storing aluminium water and casting mould (11) that casting wheel hub used, its characterized in that, one side of aluminium water container (1) is equipped with aluminium water scooping out mechanism (4) that have casting spoon (6), one side of casting mould (11) is equipped with the aluminium water that has casting spoon (6) and waters mechanism (5), aluminium water scooping out mechanism (4) can hold out the aluminium water in aluminium water container (1) and pour the aluminium water into casting spoon (6) of watering mechanism through casting spoon (6) and in pouring the aluminium water into casting spoon (6) of watering mechanism, aluminium water waters mechanism (5) and can pour the aluminium water in casting spoon (6) into casting mould (11).

2. The aluminum water casting mechanism of the hub casting production line as claimed in claim 1, wherein the aluminum water scooping mechanism (4) comprises a rotating chassis (41), a first lifting bracket (23) and a scooping arm (44), the first lifting bracket (23) is fixedly mounted on the rotating chassis (41), a first mounting seat (43) capable of moving up and down is arranged on the first lifting bracket (23), the scooping arm (44) comprises a vertically arranged scooping section (441) and a fixing section (442) fixed on the first mounting seat (43), the casting spoon (6) is connected at the lower end of the scooping section (441) in a swinging manner, and a rotating mechanism capable of driving the casting spoon (6) to rotate is arranged on the scooping arm (44).

3. The aluminum water pouring mechanism of the hub casting production line as claimed in claim 2, wherein the rotating mechanism comprises a rotating motor (45), a first transmission chain and a first rotating shaft fixedly connected with the casting ladle (6), the rotating motor (45) is fixedly installed on the fixed section (442), the first rotating shaft is rotatably connected to the lower end of the scooping section (441), one end of the first transmission chain is rotatably connected with a motor shaft of the rotating motor (45), and the other end of the first transmission chain is rotatably connected with the first rotating shaft.

4. The aluminum water casting mechanism of the hub casting line as claimed in claim 3, wherein the joint of the scooping section (441) and the fixing section (442) is provided with two corner sprockets, and the two side chains of the first transmission chain respectively bypass the two corresponding corner sprockets.

5. The aluminum water casting mechanism of the hub casting line as claimed in claim 3, wherein the middle section of the fixed section (442) is fixedly mounted to the first mounting seat (43), the section of the fixed section (442) located on one side of the first mounting seat (43) close to the scooping section (441) is a front section (442a), the end located on the other side of the first mounting seat (43) is a rear section (442b), the length of the front section (442a) is greater than that of the rear section (442b), and the rotating motor (45) is fixedly mounted to the rear section (442 b).

6. The molten aluminum casting mechanism of a hub casting line according to claim 5, wherein a weight block (46) is fixed to an end of the rear section (442 b).

7. The aluminum water casting mechanism of the hub casting production line as claimed in claim 2, wherein the rotating mechanism comprises a first rotating shaft fixedly connected with the casting ladle (6), a first air cylinder and a first connecting rod, the first rotating shaft is rotatably connected to the lower end of the scooping section (441), one end of the first connecting rod is fixedly connected with the first rotating shaft, the air cylinder is fixedly installed on the fixing section (442), the air cylinder is horizontally arranged, and the other end of the first connecting rod is fixedly connected with the air cylinder rod of the air cylinder.

8. The molten aluminum pouring mechanism of a hub casting line according to claim 1, one side of the casting mould (11) is provided with a first guide rail (3), the first guide rail (3) is provided with a first moving seat (31) which can move along the first guide rail (3), the molten aluminum pouring mechanism (5) is arranged on the first moving seat (31), the molten aluminum pouring mechanism (5) comprises a second fixed platform (53) which is arranged on the first movable seat (31) and can move up and down and back and forth and a pouring arm (54) which is fixed on the second fixed platform (53) along the front and back directions, one end of the pouring arm (54) is rotatably connected with a second rotating shaft (55), the casting spoon (6) is fixedly connected with the second rotating shaft (55), and a second swing motor (56) is installed at the other end of the pouring arm (54), and the second swing motor (56) drives a second rotating shaft (55) to rotate through the transmission of a second transmission chain (57).

9. The aluminum water casting mechanism of the hub casting production line according to claim 8, wherein a second lifting support (33) is fixed on the first moving seat (31), a third mounting seat (51) capable of moving up and down is arranged on the second lifting support (33), a second rail (511) is arranged on the third mounting seat (51) along the front-back direction, the second fixed platform (53) is connected to the second rail (511) in a sliding manner, and a second moving motor (52) capable of driving the second fixed platform (53) to move is arranged on the third mounting seat (51).