Automatic feeding device of die casting equipment

By designing an automatic loading device, the rotating lifting robotic arm and rotating loading spoon are used to solve the density instability and scalding risks caused by manual loading of traditional die casting machines, and the effect of automatic loading and density control is achieved.

CN222830689UActive Publication Date: 2025-05-06DONGGUAN DE MAO ELECTROMECHANICAL CO LTD
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Patent Information

Application Number
CN202421374657.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-05-06
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

Due to manual loading, traditional die-casting machines cannot control the accuracy of loading, which affects product density and has a risk of burning.

Method used

An automatic loading device for die-casting equipment is designed, using a rotating lifting robotic arm and a rotating feeding spoon to realize automatic loading of liquid metal through combined movement of the robotic arm.

Benefits of technology

The loading process is automated, ensuring accurate control of the loading quantity, reducing dangerous contact to the operator, and improving the stability of product density.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic feeding device of die-casting equipment, relates to the technical field of die-casting feeding, and aims to solve the problems that the density of products is influenced and workers are easily scalded due to the fact that the feeding amount cannot be controlled due to the influence of human factors in the prior art, and the automatic feeding device of the die-casting equipment comprises the automatic feeding device of the die-casting equipment, comprising a column table, a base, a supporting column and a container, the base is arranged on the column table, the base is connected with the supporting column, a feeding mechanical arm is arranged on the supporting column, a rotary feeding spoon is arranged on the feeding mechanical arm, and liquid metal in the container is fished out. The feeding mechanical arm is simple in structure, high in positioning accuracy, flexible in movement and capable of better completing work, and therefore the feeding mechanical arm is provided, combined movement between the mechanical arms can be controlled, and the feeding process and the discharging process can be completed.
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Description

Technical Field

[0001] The utility model relates to the technical field of die-casting feeding, in particular to an automatic feeding device for die-casting equipment. Background Art

[0002] Die casting is a precision casting method that uses high pressure to force molten metal into a complex-shaped metal mold. A die casting machine is a machine used for die casting. Traditional die casting machines use manual feeding into the furnace. Due to the influence of human factors, the amount of feeding cannot be controlled, which affects the density of the product and is easy to scald the staff. Now a feeding robot arm is proposed, which can control the combined movement between the robot arms to complete the loading and unloading process. At the same time, the robot arm should have a large load-bearing capacity, good rigidity, light weight, high positioning accuracy, and flexible movement to better complete the work. Utility Model Content

[0003] The automatic feeding device for die-casting equipment provided by the utility model solves the existing problems.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] The automatic feeding device of the die-casting equipment comprises a column platform, a base, a support column and a container. The column platform is provided with a base, and the base is connected to the support column. The support column is provided with a rotating lifting feeding robot arm, and the feeding robot arm is provided with a rotating feeding spoon to scoop out the liquid metal in the container.

[0006] Preferably, the loading robot arm on the support column includes an upper arm, a lower arm and a loading arm, and a bearing is provided on the support column, the upper arm and the support column are connected by a first connecting rod, a freely movable connecting arm is provided between the lower arm and the upper arm, the upper arm and the connecting arm are connected by a first connecting rod, the lower arm and the connecting arm are connected by a first joint, and a second connecting rod is provided between the upper arm and the loading arm.

[0007] Preferably, the loading arm and the forearm are connected by a second joint, a movable arm connection is arranged between the forearm and the bearing, the movable arm and the forearm are connected by a third joint, and a rotating motor is also provided on one side of the support column, and the rotating motor controls the rotation of the movable arm. A third connecting rod is also provided at the bottom end of the loading arm, and a connecting shaft is provided on the third connecting rod, which is connected to the loading spoon, and the rotation of the loading spoon is controlled by the connecting shaft.

[0008] Preferably, a maintenance cover is provided on the loading arm, a counterweight block is also provided on one side of the first connecting rod, and an opening is opened on the loading spoon.

[0009] Preferably, a joint is provided on the top of the container to control the rotation of the folding cover, and the folding covers are controlled by a folding shaft.

[0010] The beneficial effects of the utility model are:

[0011] The automatic feeding device structure of the die-casting equipment of the utility model is set up by a feeding mechanical arm on the support column, and the mechanical arms move in combination to complete the process of loading and unloading. At the same time, the mechanical arm should have a large carrying capacity, good rigidity, light weight, high positioning accuracy, and flexible movement, which can meet the needs of this equipment;

[0012] The counterweight is used to balance the weight offset between the loading arm and the support column. The loading arm is provided with a maintenance cover to facilitate the staff to inspect and repair the device. The loading spoon is provided with an opening to facilitate the pouring of the molten metal along the opening. The folding cover design can cover the container without hindering the work of the robot arm to prevent the molten metal inside the container from splashing out.

[0013] In summary, the use of the structure of the utility model can better solve the problem that due to the influence of human factors, the amount of material fed cannot be controlled, thereby affecting the density of the product and easily scalding the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the feeding device of the utility model;

[0016] Figure 3 This is a schematic diagram of the feeding device structure of the utility model from another perspective;

[0017] Figure 4 It is a structural front view of the utility model;

[0018] Figure 5 This is a schematic diagram of the container structure of the utility model.

[0019] Numbers in the figure: 1. pedestal; 2. base; 3. support column; 4. upper arm; 5. lower arm; 6. loading arm; 7. movable arm; 8. connecting arm; 9. bearing; 10. first connecting rod; 11. first joint; 12. second connecting rod; 13. second joint; 14. third joint; 15. rotating motor; 16. third connecting rod; 17. shaft; 18. loading spoon; 19. maintenance cover; 20. container; 21. folding cover; 22. joint; 23. folding shaft; 24. counterweight; 25. opening. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-Figure 5 The automatic feeding device of the die-casting equipment includes a column platform 1, a base 2, a support column 3, and a container 20. The column platform 1 is provided with a base 2, and the base 2 is connected to the support column 3. The support column 3 is provided with a rotating lifting feeding robot arm, and the feeding robot arm is provided with a rotating feeding spoon 18 to scoop out the liquid metal in the container 20.

[0022] Reference Figure 2-Figure 4 The loading mechanical arm on the support column 3 includes a large arm 4, a small arm 5 and a loading arm 6, and a bearing 9 is provided on the support column 3. The large arm 4 is connected to the support column 3 by a first connecting rod 10, and a freely movable connecting arm 8 is provided between the small arm 5 and the large arm 4. The large arm 4 and the connecting arm 8 are connected by a first connecting rod 10, and the small arm 5 and the connecting arm 8 are connected by a first joint 11. A second connecting rod 12 is provided between the large arm 4 and the loading arm 6. At the same time, the loading arm 6 and the small arm 5 are connected by a second joint 13. A movable arm 7 is provided between the small arm 5 and the bearing 9, and a third joint 14 is provided between the movable arm 7 and the small arm 5. The loading arm 6 is connected, and a rotating motor 15 is also provided on one side of the support column 3, and the rotating motor 15 controls the rotation of the movable arm 7. A third connecting rod 16 is also provided at the bottom end of the loading arm 6, and a connecting shaft 17 is provided on the third connecting rod 16. The connecting shaft 17 is connected to the loading spoon 18 to stably control the rotation of the loading spoon 18. A maintenance cover 19 is provided on the loading arm 6 to facilitate the staff to inspect and repair the device, and a counterweight block 24 is also provided on one side of the first connecting rod 10 for balancing the weight offset between the loading arm 6 and the support column 3. An opening 25 is provided on the loading spoon 18 to facilitate the pouring of the molten metal along the opening 25.

[0023] Reference Figure 5 A joint 22 is provided on the top of the container 20 to control the rotation of the folding cover 21, and the folding cover 21 is controlled by a folding shaft 23. The design of the folding cover 21 can cover the container 20 without hindering the work of the robot arm to prevent the metal liquid inside the container 20 from splashing out.

[0024] Working principle: First, when loading, the first connecting rod 10 on the support column 3 controls the rotation of the upper arm 4, the upper arm 4 is controlled by the second connecting rod 12 to control the lifting of the loading arm 6, and the small arm 5 is controlled by the second joint 13 to control the rotation angle of the loading arm 6. The support column 3 is also provided with a bearing 9, and the movable arm 7 on the bearing 9 is rotated by the rotating motor 15 behind the support column 3 to control the horizontal movement of the small arm 5. The movable arm 7 and the small arm 5 are connected and rotated through the third joint 14, driving the loading arm 6 to move horizontally for loading and unloading. A connecting arm 8 is provided between the first joint 11 on the small arm 5 and the first connecting rod 10 of the upper arm 4 to assist in rotation, which is used to control the distance between the upper arm 4 and the small arm 5 to prevent the two arms from colliding. The loading spoon 18 at the bottom of the loading arm 6 is controlled to rotate by the connecting shaft 17, which is used to scoop up the liquid metal and transport it to the die-casting equipment;

[0025] Liquid metal is contained in a container 20, a joint 22 is provided on the top of the container 20 to control the rotation of a folding cover 21, and the folding cover 21 is controlled by a folding shaft 23. The design of the folding cover 21 can cover the container 20 without interfering with the operation of the robot arm, thereby preventing the metal liquid inside the container 20 from splashing out.

[0026] The utility model structure includes an automatic feeding device structure of a die-casting equipment, which provides a feeding mechanical arm. The mechanical arms move in combination to complete the loading and unloading processes. At the same time, the mechanical arm should have a large load-bearing capacity, good rigidity, light weight, high positioning accuracy, and flexible activities, thereby solving the problem that the amount of feeding cannot be controlled due to human factors, thereby affecting the density of the product and easily scalding the staff.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An automatic feeding device for die-casting equipment, comprising a column platform (1), a base (2), a support column (3), and a container (20), characterized in that: The column platform (1) is provided with a base (2), and the base (2) is connected to a support column (3), the support column (3) is provided with a rotating lifting loading mechanical arm, and the loading mechanical arm is provided with a rotating loading spoon (18).

2. The automatic feeding device for die-casting equipment according to claim 1, characterized in that: The loading robot arm comprises an upper arm (4), a lower arm (5) and a loading arm (6), and a bearing (9) is provided on the support column (3), the upper arm (4) and the support column (3) are connected by a first connecting rod (10), a freely movable connecting arm (8) is provided between the lower arm (5) and the upper arm (4), the upper arm (4) and the connecting arm (8) are connected by the first connecting rod (10), the lower arm (5) and the connecting arm (8) are connected by a first joint (11), and a second connecting rod (12) is provided between the upper arm (4) and the loading arm (6).

3. The automatic feeding device for die casting equipment according to claim 2, characterized in that: The feeding arm (6) is connected to the forearm (5) by a second joint (13); a movable arm (7) is provided between the forearm (5) and the bearing (9); the movable arm (7) and the forearm (5) are connected by a third joint (14); a rotating motor (15) is provided on one side of the support column (3); the rotating motor (15) controls the rotation of the movable arm (7); a third connecting rod (16) is provided at the bottom end of the feeding arm (6); a connecting shaft (17) is provided on the third connecting rod (16); and the connecting shaft (17) is connected to the feeding spoon (18).

4. The automatic feeding device for die casting equipment according to claim 2, characterized in that: The loading arm (6) is provided with a maintenance cover (19), and a counterweight (24) is provided on one side of the first connecting rod (10), and an opening (25) is provided on the loading spoon (18).

5. The automatic feeding device for die casting equipment according to claim 1, characterized in that: The top of the container (20) is provided with a joint (22) for controlling the rotation of the folding cover (21), and the folding cover (21) is controlled by a folding shaft (23).