CN116352061A

CN116352061A - Auto-parts casting equipment

Info

Publication number: CN116352061A
Application number: CN202310426210.6A
Authority: CN
Inventors: 李欢; 刘剑侠; 李海
Original assignee: Chongqing Ledi Longxin Technology Co ltd
Current assignee: Chongqing Ledi Longxin Technology Co ltd
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2023-06-30

Abstract

The invention relates to the technical field of auto parts production, and particularly discloses auto parts casting equipment, which comprises a support component: the device comprises a supporting plate, a grounding rod and a connecting rod, wherein the grounding rod is used for the supporting plate, the connecting rod is connected with a feeding assembly, and a through groove is formed in the supporting plate; and (3) a feeding assembly: the feeding box is fixedly connected with the connecting rod, the feeding port and the speed reducing assembly are arranged in the feeding box and used for reducing the flow speed: the device comprises a spiral buffer tube, a flow rotating cavity, a rotating disk and a flow tube, wherein the rotating disk and the flow tube are arranged in the flow rotating cavity; and the die lifting assembly is matched with the supporting assembly: the device comprises a die disc for fixing a die and a plurality of screw rod assemblies connected to the die disc, wherein the screw rod assemblies penetrate through a feeding box and are arranged at the top of the feeding box; stirring assembly for casting reducing air bubbles for use with a mold lift assembly: the device solves the problem that a large number of bubbles can be generated due to the limitation of the cylinder cover and the matched die in the traditional cylinder cover casting.

Description

Auto-parts casting equipment

Technical Field

The application relates to the technical field of auto-parts production, and specifically discloses auto-parts casting equipment.

Background

The casting is to cast the mixed slurry into the engine shell, and form the engine charge meeting the design requirement after solidification. The mold core can be assembled and then poured, or the mold core can be inserted after the slurry is poured. Some of the slurries were degassed by vacuum and some were not degassed during mixing. In the casting process, the slurry is fully deaerated when being cast into the engine shell so as to ensure the quality of the powder charge;

in the technical field of automobile part production, various casting machines exist at present, but the casting machines matched with a cylinder cover are very few, the cylinder cover is a part of an automobile engine, is usually made of high-quality gray cast iron or alloy cast iron and is a mounting matrix of a valve mechanism;

the casting machine matched with the cylinder cover is not designed by each cart enterprise because the cost is too high, and the cylinder cover belongs to small accessories, and the cost performance is low, so the casting of the cylinder cover still adopts manual casting at present, the cost of the manual casting meets the industrial production requirement, but the quality of the manually cast cylinder cover is uneven, firstly: the cylinder cover is too small, the corresponding mould is too small, and air bubbles are difficult to run out due to the limitation of the mould space during casting of aluminum water, because the quality of an artificial cylinder cover is very low if the flow rate is not controlled, and at present, an excellent operator is selected to reduce the air bubbles as much as possible, but the method is to solve the problem that the air bubbles are not cured, so that the inventor proposes an automobile part casting device for solving the problem of the air bubble phenomenon during casting of automobile small parts.

Disclosure of Invention

The invention aims to solve the problem that a large amount of bubbles are generated due to the limitation of a cylinder cover and a matched die in the traditional cylinder cover casting.

In order to achieve the above object, the present invention provides the following basic scheme:

an auto-parts casting apparatus, comprising

And (3) a supporting assembly: the device comprises a supporting plate, a grounding rod and a connecting rod, wherein the grounding rod is used for the supporting plate, the connecting rod is connected with a feeding assembly, and a through groove is formed in the supporting plate;

and (3) a feeding assembly: the feeding box is fixedly connected with the connecting rod, the feeding port and the speed reducing assembly are arranged in the feeding box;

a deceleration assembly for decelerating the flow rate: the device comprises a spiral buffer tube, a flow rotating cavity, a rotating disk and a flow tube, wherein the rotating disk and the flow tube are arranged in the flow rotating cavity;

and the die lifting assembly is matched with the supporting assembly: the device comprises a die disc for fixing a die and a plurality of screw rod assemblies connected to the die disc, wherein the screw rod assemblies penetrate through a feeding box and are arranged at the top of the feeding box;

stirring assembly for casting reducing air bubbles for use with a mold lift assembly: the feeding box comprises a first gear coaxially connected with a screw rod assembly and a manual gear meshed with the first gear and arranged at the top of the feeding box, wherein a stirring rod for stirring and guiding is connected to the bottom of the manual gear penetrating into the feeding box.

The principle and effect of this basic scheme lie in:

1. compared with the prior art, the device has a simple structure and ingenious conception, solves the problem that a large number of bubbles can be generated due to the limitation of the cylinder cover and the matched die in the traditional cylinder cover casting, is provided with the die lifting assembly, and utilizes the die lifting assembly to change the placement position and the casting position of the die, so that the device is safer, is far away from operators, and ensures the safety of the operators.

2. Compared with the prior art, be provided with the deceleration assembly, utilize the deceleration assembly to slow down the liquid velocity of flow for casting splashes the phenomenon and reduces, has slowed down the velocity of flow when the liquid contacts the mould dish, reduces the collision, makes the probability that the bubble produced diminish, and then reduces the casting bubble, improves the casting quality.

3. Compared with the prior art, this device still is provided with stirring subassembly in order to reduce the casting bubble, be equipped with the stirring rod in the stirring subassembly, the stirring rod can not move when the mould dish rises, after the casting advances the mould, the mould needs to descend this action that utilizes the mould to descend this for the stirring rod can rotate, and, to mould being the downward movement, the different levels of the liquid in the stirring rod mould, make the stirring of liquid more abundant, and then reduce the bubble through the stirring, improve the casting quality.

4. Compared with the prior art, the device improves on the stirring rod, and is matched with the speed reducing assembly, so that the flowing liquid can be tightly abutted against the stirring rod, the liquid can be titrated, compared with the direct liquid contacting the mould disc, the middle medium stirring rod is adopted, after the stirring rod is utilized for guiding flow, the liquid can be enabled to be contacted with the mould disc more gently, the phenomenon that the liquid wraps bubbles is reduced, and the casting quality is improved.

Further, the grounding rod is fixedly connected to the bottom of the supporting plate and is uniformly arranged, the connecting rod is fixedly connected to the top of the supporting plate and is uniformly arranged, and an anti-slip pad is arranged at the contact position of the grounding rod, which is in contact with the ground, and is in contact with the ground.

Further, spiral buffer tube and feed inlet intercommunication, spiral buffer tube includes inner tube and outer tube, the inner tube is the heliciform and is used for the material to slow down, flow and rotate the tip intercommunication of chamber and spiral buffer tube.

Further, the flow rotating cavity is a hollow cavity, the rotating disc is rotationally connected in the hollow cavity, the periphery of the rotating disc is uniformly rotationally connected with rotating blades, and the end parts of the rotating blades are in contact with the inner wall of the hollow cavity.

Further, the lead screw assembly comprises a threaded rod and a sliding block in threaded connection with the threaded rod, the sliding block is installed around the die disc, and the threaded rod penetrates out of the feeding box and is coaxially connected with a first gear at the top of the feeding box.

Further, through openings are formed in two sides of the joint of the stirring rod and the feeding box, one end of the flow pipe is communicated with the flow rotating cavity, and the other end of the flow pipe is communicated with the through openings.

Further, both sides of the stirring rod are provided with diversion trenches, and the length of the diversion trenches is equal to that of the stirring rod.

Further, the position of the outer surface of the feeding box corresponding to the rotary disk is provided with a connecting shaft coaxially connected with the rotary disk, the connecting shaft is provided with a connecting gear, the outer surface of the feeding box is provided with a rotary gear meshed with the connecting gear, the rotary gear is provided with a pressing column, and the pressing column is provided with a nut for limiting the rotary gear to rotate.

Further, the sliding block penetrates through the die disc and is provided with a limiting block for preventing the die disc from falling off at the bottom of the die disc.

Further, the gap between adjacent sliders is larger than the size of the mold placed on the mold tray, facilitating the removal and placement of the mold on the mold tray.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 shows a schematic structural diagram of an automotive part casting apparatus according to an embodiment of the present application;

fig. 2 shows a front view of an auto part casting apparatus according to an embodiment of the present application;

fig. 3 is a schematic view showing a partially enlarged structure of a portion a of fig. 1 in an auto parts casting apparatus according to an embodiment of the present application;

fig. 4 shows a front partial cross-sectional view of an auto part casting apparatus according to an embodiment of the present application.

Detailed Description

In order to further describe the technical means and effects adopted by the present invention for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present invention with reference to the accompanying drawings and preferred embodiments.

Reference numerals in the drawings of the specification include: the feeding box 1, the connecting rod 2, the supporting plate 3, the grounding rod 4, the anti-slip pad 5, the die disc 6, the die 7, the sliding block 8, the threaded rod 9, the feeding port 10, the first gear 11, the manual gear 12, the handle 13, the connecting gear 14, the rotary gear 15, the screw cap 16, the stirring rod 17, the diversion trench 18, the spiral buffer tube 19, the flow rotating cavity 20, the rotary fan blade 21, the rotary disc 22, the flow tube 23 and the through port 24.

Examples are shown in fig. 1, 2, 3 and 4:

an auto-parts casting apparatus, comprising

And (3) a supporting assembly: the device comprises a supporting plate 3, a grounding rod 4 and a connecting rod 2, wherein the grounding rod 4 is used for the supporting plate 3, the connecting rod 2 is connected with a feeding component, and a through groove is formed in the supporting plate 3;

specific: the grounding rod 4 is fixedly connected at the bottom of the supporting plate 3 and is uniformly arranged, the connecting rod 2 is fixedly connected at the top of the supporting plate 3 and is uniformly arranged, an anti-slip pad 5 is arranged at the contact position of the grounding rod 4, which is in contact with the ground, and the through groove is used for the subsequent passing of the die disc 6.

And (3) a feeding assembly: the feeding box 1 fixedly connected with the connecting rod 2, the feeding port 10 and a speed reducing assembly arranged inside the feeding box 1 are used for reducing the speed of flow: comprising a spiral buffer tube 19, a flow turning cavity 20, a rotating disc 22 arranged within the flow turning cavity 20 and a flow tube 23;

as shown in fig. 4, the spiral buffer tube 19 is communicated with the feed inlet 10, the spiral buffer tube 19 comprises an inner tube and an outer tube, the inner tube is in a spiral shape and used for material deceleration, the flow rotating cavity 20 is communicated with the end part of the spiral buffer tube 19, the flow rotating cavity 20 is a hollow cavity, the rotating disc 22 is rotationally connected in the hollow cavity, the periphery of the rotating disc 22 is uniformly rotationally connected with the rotating fan blades 21, and the end part of the rotating fan blades 21 is in contact with the inner wall of the hollow cavity.

And the die 7 lifting assembly is matched with the supporting assembly: the device comprises a die disc 6 for fixing a die 7 and a plurality of screw rod assemblies connected to the die disc 6, wherein the screw rod assemblies penetrate out of a feeding box 1 and are arranged at the top of the feeding box 1;

stirring assembly for casting reducing air bubbles for use with the lifting assembly of the mould 7: the device comprises a first gear 11 coaxially connected with a screw rod assembly and a manual gear 12 which is arranged at the top of the feeding box 1 and meshed with the first gear 11, wherein a stirring rod 17 for stirring and guiding is connected to the bottom of the manual gear 12 penetrating into the feeding box 1.

Specific: as shown in fig. 1, the screw assembly includes a threaded rod 9 and a slider 8 in threaded connection with the threaded rod 9, the slider 8 is installed around the mold disc 6, the threaded rod 9 penetrates out of the feeding box 1 and is coaxially connected with a first gear 11 at the top of the feeding box 1, and the slider 8 penetrates through the mold disc 6 and is provided with a limiting block at the bottom of the mold disc 6 to prevent the mold disc 6 from falling. And, the clearance between the adjacent sliders 8 is larger than the size of the mold 7 placed on the mold tray 6, facilitating the removal and placement of the mold 7 on the mold tray 6.

As shown in fig. 3, through openings 24 are formed on two sides of a joint of the stirring rod 17 and the feeding box 1, one end of a flow pipe 23 is communicated with the flow rotating cavity 20, the other end of the flow pipe 23 is communicated with the through openings 24, and in order to achieve flow guiding of the stirring rod 17, flow guiding grooves 18 are formed on two sides of the stirring rod 17, and the length of the flow guiding grooves 18 is equal to that of the stirring rod 17.

The specific implementation process comprises the following steps:

the casting of the most common liquid aluminum water is exemplified as follows:

the molten aluminum is fed from the feed inlet 10, and if the molten aluminum is too much, the molten aluminum can be fed into a plurality of feed inlets 10, then the molten aluminum can enter the spiral buffer tube 19, and before entering the spiral buffer tube 19, a pre-procedure exists:

placing the die 7 on the die plate 6, then arranging a handle 13 on the manual gear 12, rotating the handle 13, rotating the manual gear 12, simultaneously rotating the first gear 11, rotating the first gear 11 to drive the threaded rod 9 to rotate, enabling the sliding block 8 to move upwards, enabling the die plate 6 to move upwards with the die 7 after the sliding block 8 moves upwards, further changing the placing position and the casting position of the die 7 by utilizing a die 7 lifting assembly, enabling the die to be safer and far away from operators, ensuring the safety of the operators, and then stopping the manual gear 12;

after the aluminum water enters the spiral buffer tube 19, the inner tube is spirally used for material deceleration, then the aluminum water enters the flowing rotating cavity 20, the rotating cavity is a hollow cavity, the rotating disc 22 is rotationally connected in the hollow cavity, the periphery of the rotating disc 22 is uniformly rotationally connected with the rotating fan blades 21, the end parts of the rotating fan blades 21 are in contact with the inner wall of the hollow cavity, the rotating fan blades 21 are driven by flowing liquid, and then the aluminum water flows out from the through holes 24;

at this time, the present case is provided with the velocity of flow fine setting structure, and the surface of feeding case 1 corresponds rotary disk 22 the position be equipped with rotary disk 22 coaxial coupling's connecting axle, and the connecting axle sleeve has connecting gear 14, the surface of feeding case 1 is equipped with the rotatory gear 15 of connecting gear 14 meshing, is equipped with the pressure post on the rotatory gear 15, be equipped with on the pressure post and be used for restricting rotatory nut 16 of rotatory gear 15.

Specific: the rotation of the connecting gear 14 is limited by limiting the rotation of the rotating gear 15 through the nut 16, so that the rotation of the rotating disk 22 is limited, and the outflow amount of the molten aluminum from the through-hole 24 is limited; the flow is better controlled through the design, so that operators can better handle the follow-up casting, and the casting quality is improved;

then, after the molten aluminum flows out from the through hole 24, the molten aluminum smoothly flows into the mold 7 along the diversion trench 18 on the stirring rod 17, and casting starts;

after waiting for a certain time, the mold 7 needs to be taken out, and then the mold-withdrawing operation is performed:

the manual gear 12 is rotated in the reverse direction, so that not only the stirring rod 17 rotates, but also the mould disc 6 moves downwards, stirring components are further arranged in the device for reducing casting bubbles, the stirring rod 17 is arranged in the stirring components, the stirring rod 17 is not moved when the mould disc 6 ascends, after casting into the mould 7, the mould 7 needs to descend at the moment, the action of descending the mould 7 is utilized, the stirring rod 17 can rotate, and for the downward movement of the mould 7, different layers of liquid in the mould 7 are formed, so that stirring of the liquid is more complete, bubbles are reduced through stirring, and casting quality is improved.

After the mold disc 6 is blocked to the bottom back limiting block, the gap between the adjacent sliding blocks 8 is larger than the size of the mold 7 placed on the mold disc 6, so that the mold 7 on the mold disc 6 can be conveniently taken out and placed, the mold 7 can be normally taken down, a new mold 7 is replaced, and the above operation is repeated.

The device solves the problem that a large number of bubbles can be generated due to the limitation of the cylinder cover and the matched die 7 in the traditional cylinder cover casting.

The present invention is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present invention.

Claims

1. An auto-parts casting equipment, its characterized in that: comprising

2. The casting device for automobile parts according to claim 1, wherein the grounding rod is fixedly connected to the bottom of the supporting plate and uniformly arranged, the connecting rod is fixedly connected to the top of the supporting plate and uniformly arranged, and the contact position of the grounding rod with the ground and the ground is provided with an anti-slip pad.

3. The auto-parts casting apparatus of claim 1, wherein the spiral buffer tube is in communication with the feed inlet, the spiral buffer tube comprises an inner tube and an outer tube, the inner tube is helical for material deceleration, and the flow turning cavity is in communication with an end of the spiral buffer tube.

4. An auto-parts casting equipment according to claim 3, wherein the flow rotation chamber is a hollow chamber, the rotary disk is rotationally connected in the hollow chamber, the rotary disk is rotationally connected with rotary blades uniformly around, and the ends of the rotary blades are in contact with the inner wall of the hollow chamber.

5. The auto-parts casting apparatus of claim 4, wherein the screw assembly comprises a threaded rod and a slider threadably connected to the threaded rod, the slider mounted around the mold tray, the threaded rod extending out of the feed box and coaxially connected to the first gear on the top of the feed box.

6. The auto-parts casting equipment of claim 1, wherein the stirring rod and the feed box are provided with through openings on two sides of their connection, one end of the flow tube is communicated with the flow rotating cavity, and the other end of the flow tube is communicated with the through openings.

7. The casting device for automobile parts according to claim 6, wherein the stirring rod is provided with guide grooves on both sides, and the length of the guide grooves is equal to that of the stirring rod.

8. The automobile part casting device according to claim 1, wherein a connecting shaft coaxially connected with the rotating disc is arranged on the outer surface of the feeding box corresponding to the rotating disc, a connecting gear is arranged on the connecting shaft, a rotating gear meshed with the connecting gear is arranged on the outer surface of the feeding box, a pressing column is arranged on the rotating gear, and a nut used for limiting the rotating gear to rotate is arranged on the pressing column.

9. The casting device for automobile parts according to claim 5, wherein the sliding block penetrates through the die plate and is provided with a limiting block at the bottom of the die plate for preventing the die plate from falling off.

10. An auto-part casting apparatus as defined in claim 9 wherein the gap between adjacent slides is larger than the size of the mold placed on the mold tray to facilitate removal and placement of the mold on the mold tray.