Sand mold casting machine for casting cast iron bracket

By adopting structures such as conveying mechanisms and electric telescopic rods in cast iron bracket casting machines, the automatic transportation and position adjustment of the sand box is achieved, solving the problem of low manual operation efficiency of the sand box in the existing technology, and improving the working efficiency of the casting process .

CN222268671UActive Publication Date: 2024-12-31SHANDONG GUANGCHUAN PRECISION MACHINERY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420541055.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-20
Publication Date
2024-12-31
Estimated Expiration
2034-03-20

AI Technical Summary

Technical Problem

During the casting process of cast iron brackets in the existing sand casting machines, the pick-up and placement of sand boxes require manual operation, resulting in inefficiency.

Method used

A sand casting machine for casting casting of cast iron brackets is designed, and the first and second conveying mechanisms, electric telescopic rods and push plates are used to realize automatic transportation and position adjustment of the sand box, and improve the working efficiency of the casting table.

Benefits of technology

Through automated sand box transportation and position adjustment, the preset and removal efficiency of sand box during casting of cast iron brackets is improved, the overall work efficiency is improved, and the inefficiency problem caused by manual operation is solved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222268671U_ABST
    Figure CN222268671U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of sand casting machines, and discloses a sand casting machine for casting a cast iron support, which comprises a casting table, a first conveying mechanism and a second conveying mechanism, the first conveying mechanism is arranged on the left side of the outside of the casting table, and the second conveying mechanism is arranged on the right side of the outside of the casting table; the L-shaped rear frame is fixedly mounted on one side of the rear end of the first conveying mechanism, and a top plate is arranged at the upper end of the first conveying mechanism; the side plate is arranged on the left side of the lower end of the top plate, a first electric telescopic rod is installed on the right side of the side plate, a fixing block is fixedly arranged at the right end of the first electric telescopic rod, a second electric telescopic rod is installed in the fixing block, and a push plate is fixedly installed at the lower end of the second electric telescopic rod. The conveying mechanism is matched with the pushing mechanism, so that the sand box is convenient and fast to move, and the working efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of sand casting machines, in particular to a sand casting machine for casting a cast iron bracket. Background Art

[0002] Sand casting machine is a kind of casting equipment, which is mainly used in sand casting process. In sand casting, firstly, use molding sand and other molding materials to make a sand mold that is suitable for the shape of the casting, then pour molten metal into the sand mold, wait for the metal liquid to solidify and cool, then drop the sand and clean it, so as to obtain the desired casting.

[0003] In the casting process of cast iron bracket, sand casting machine plays a key role. It uses molding sand and other molding materials to make sand molds that match the shape of the cast iron bracket, and then injects molten iron into the sand mold. When the molten iron cools and solidifies, it goes through the steps of sand dropping and cleaning to finally obtain the required cast iron bracket.

[0004] The existing sand casting machine requires personnel to place the sand box at the pouring position and lift the sand box away after pouring. During the pouring process, the staff needs to wait for the pouring to be completed before replacing the new sand box, which reduces work efficiency. Therefore, a sand casting machine for cast iron bracket casting is proposed. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the utility model provides a sand casting machine for casting a cast iron bracket to solve the problem in the background art that the work of taking the sand box from the casting area affects the work efficiency.

[0007] (II) Technical solution

[0008] To achieve the above purpose, the utility model provides the following technical solution: a sand casting machine for casting a cast iron bracket, comprising:

[0009] A pouring table, a first conveying mechanism and a second conveying mechanism, wherein the first conveying mechanism is arranged on the left side outside the pouring table, and the second conveying mechanism is arranged on the right side outside the pouring table, the first conveying mechanism is slightly higher than the pouring table, and the second conveying mechanism is slightly lower than the pouring table;

[0010] An L-shaped rear frame is fixedly mounted on one side of the rear end of the first conveying mechanism, wherein a top plate is provided at the upper end of the first conveying mechanism, and the top plate is fixedly connected to the L-shaped rear frame;

[0011] The side plate is arranged on the left side of the lower end of the top plate, and a first electric telescopic rod is installed on the right side of the side plate, and the first electric telescopic rod is fixedly connected to the side plate, a fixing block is fixedly arranged on the right end of the first electric telescopic rod, a second electric telescopic rod is installed inside the fixing block, and a push plate is fixedly arranged on the lower end of the second electric telescopic rod.

[0012] Preferably, top frames are provided on both the front and rear sides of the right end of the top plate, and the top frames are fixedly connected to the top plate, and the top frames are used to install the third electric telescopic rod.

[0013] Preferably, a third electric telescopic rod is installed inside the top frame, and the third electric telescopic rod is fixedly connected to the top frame, and the third electric telescopic rod is used to control the lifting and lowering of the casting ladle.

[0014] Preferably, a casting bag is installed at the middle position of the lower end of the third electric telescopic rod, and the casting bag is connected to the third electric telescopic rod through a bracket.

[0015] Preferably, a pouring bucket is provided at the lower end of the pouring ladle, and the pouring bucket is fixedly connected to the third electric telescopic rod, and the pouring bucket guides the molten metal.

[0016] Preferably, a sand box is provided at the upper end of the casting table, a pouring port is provided at the upper end of the sand box, and the pouring port is integrally formed with the sand box, and the pouring port is used for injecting molten metal.

[0017] (III) Beneficial effects

[0018] Compared with the prior art, the utility model provides a sand casting machine for casting a cast iron bracket, which has the following beneficial effects:

[0019] The utility model places a sand box for a cast iron support that needs to be poured on the upper end of a first conveying mechanism, starts the first conveying mechanism to transport the sand box, and when the sand box moves to one side of a casting platform, controls the second electric telescopic rod to make the push plate drop to the left side of the sand box, controls the first electric telescopic rod to make the push plate push the sand box to the upper end of the casting platform, controls the first electric telescopic rod to make the push plate push the sand box to the second conveying mechanism, and starts the second conveying mechanism to move the sand box after pouring. Through the above method, when the sand box on the upper end of the casting platform is pouring, the sand box to be poured can be placed in advance on the upper end of the first conveying mechanism, thereby improving the overall work efficiency and solving the problems raised in the background technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is the overall structural front view of the utility model;

[0021] Figure 2 It is a top view of the overall structure of the utility model;

[0022] Figure 3 It is the overall structural rear view of the utility model.

[0023] In the figure: 1. pouring table; 2. first conveying mechanism; 3. second conveying mechanism; 4. L-shaped rear frame; 5. top plate; 6. side plate; 7. first electric telescopic rod; 8. fixing block; 9. second electric telescopic rod; 10. push plate; 11. top frame; 12. third electric telescopic rod; 13. pouring bag; 14. pouring bucket; 15. sand box. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] The utility model provides a technical solution, a sand casting machine for casting a cast iron bracket, please refer to Figure 1 , Figure 2 and Figure 3 ,include:

[0026] A pouring table 1, a first conveying mechanism 2 and a second conveying mechanism 3, wherein the first conveying mechanism 2 is arranged on the left side outside the pouring table 1, and the second conveying mechanism 3 is arranged on the right side outside the pouring table 1, the first conveying mechanism 2 is slightly higher than the pouring table 1, and the second conveying mechanism 3 is slightly lower than the pouring table 1;

[0027] An L-shaped rear frame 4 is fixedly mounted on one side of the rear end of the first conveying mechanism 2. A top plate 5 is disposed on the upper end of the first conveying mechanism 2, and the top plate 5 is fixedly connected to the L-shaped rear frame 4.

[0028] The side plate 6 is arranged on the left side of the lower end of the top plate 5, and a first electric telescopic rod 7 is installed on the right side of the side plate 6, and the first electric telescopic rod 7 is fixedly connected to the side plate 6, a fixing block 8 is fixedly arranged on the right end of the first electric telescopic rod 7, a second electric telescopic rod 9 is installed inside the fixing block 8, and a push plate 10 is fixedly arranged on the lower end of the second electric telescopic rod 9.

[0029] When in use, the sand box 15 to be poured is placed on the upper end of the first conveying mechanism 2, and the first conveying mechanism 2 is started to transport the sand box 15. When the sand box 15 moves to one side of the casting table 1, the second electric telescopic rod 9 is controlled to make the push plate 10 drop to the left side of the sand box 15, and the first electric telescopic rod 7 is controlled to make the push plate 10 push the sand box 15 to the upper end of the casting table 1, and the first electric telescopic rod 7 is controlled to make the push plate 10 push the sand box 15 to the second conveying mechanism 3, and the second conveying mechanism 3 is started to remove the sand box 15 after pouring. In the above manner, when the sand box 15 at the upper end of the casting table 1 is pouring, the sand box 15 to be poured can be placed in advance on the upper end of the first conveying mechanism 2. It should be noted that in order to save space and highlight the innovative elements of this patent, this scheme is based on the existing sand casting machine, and its non-pouring related structures are improved, such as the conveying mechanism, electric telescopic rod, pouring bag 13, sand box 15 and other conventional equipment, which will not be repeated in this patent.

[0030] See also Figure 1 , Figure 2 and Figure 3 A top frame 11 is provided on both the front and rear sides of the right end of the top plate 5 , and the top frame 11 is fixedly connected to the top plate 5 , and the top frame 11 is used to install the third electric telescopic rod 12 .

[0031] See also Figure 1 , Figure 2 and Figure 3 A third electric telescopic rod 12 is installed inside the top frame 11 and is fixedly connected to the top frame 11 . The third electric telescopic rod 12 is used to control the lifting of the casting ladle 13 .

[0032] See also Figure 1 , Figure 2 and Figure 3 A casting ladle 13 is installed at the middle position of the lower end of the third electric telescopic rod 12, and the casting ladle 13 is connected to the third electric telescopic rod 12 through a bracket.

[0033] See also Figure 1 , Figure 2 and Figure 3 A pouring bucket 14 is provided at the lower end of the pouring ladle 13, and the pouring bucket 14 is fixedly connected to the third electric telescopic rod 12, and the pouring bucket 14 guides the molten metal.

[0034] See also Figure 1 , Figure 2 and Figure 3 A sand box 15 is disposed at the upper end of the casting table 1. A pouring port is disposed at the upper end of the sand box 15. The pouring port is integrally formed with the sand box 15. The pouring port is used for injecting molten metal.

[0035] This solution: After the sand box 15 of the cast iron bracket is manufactured, the sand box 15 to be poured is placed on the upper end of the first conveying mechanism 2, and the first conveying mechanism 2 is started to transport the sand box 15. When the sand box 15 moves to one side of the pouring table 1, the second electric telescopic rod 9 is controlled to make the push plate 10 drop to the left side of the sand box 15, and the first electric telescopic rod 7 is controlled to make the push plate 10 push the sand box 15 to the upper end of the pouring table 1, and the front and rear positions of the sand box 15 are adjusted so that the pouring bucket 14 and the sand box 15 are aligned. The pouring port of 15 is aligned, and the pouring ladle 13 is used to pour the molten metal into the pouring bucket 14. The pouring bucket 14 guides the molten metal into the sand box 15 to realize the pouring of the molten metal. The first electric telescopic rod 7 is controlled to make the push plate 10 push the sand box 15 to the second conveying mechanism 3, and the second conveying mechanism 3 is started to move the sand box 15 after the pouring is completed. In the above manner, when the sand box 15 at the upper end of the casting table 1 is pouring, the sand box 15 to be poured can be placed in advance on the upper end of the first conveying mechanism 2.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sand casting machine for casting a cast iron bracket, characterized in that: include: A pouring platform (1), a first conveying mechanism (2) and a second conveying mechanism (3), wherein the first conveying mechanism (2) is arranged on the left side of the outside of the pouring platform (1), and the second conveying mechanism (3) is arranged on the right side of the outside of the pouring platform (1), the first conveying mechanism (2) is slightly higher than the pouring platform (1), and the second conveying mechanism (3) is slightly lower than the pouring platform (1); An L-shaped rear frame (4) is fixedly mounted on one side of the rear end of the first conveying mechanism (2); a top plate (5) is provided at the upper end of the first conveying mechanism (2), and the top plate (5) is fixedly connected to the L-shaped rear frame (4); A side plate (6) is arranged on the left side of the lower end of the top plate (5); a first electric telescopic rod (7) is installed on the right side of the side plate (6), and the first electric telescopic rod (7) is fixedly connected to the side plate (6); a fixing block (8) is fixedly arranged on the right end of the first electric telescopic rod (7); a second electric telescopic rod (9) is installed inside the fixing block (8); and a push plate (10) is fixedly arranged on the lower end of the second electric telescopic rod (9).

2. A sand casting machine for casting a cast iron bracket according to claim 1, characterized in that: Top frames (11) are provided on both the front and rear sides of the right end of the top plate (5), and the top frame (11) is fixedly connected to the top plate (5).

3. A sand casting machine for casting a cast iron bracket according to claim 2, characterized in that: A third electric telescopic rod (12) is installed inside the top frame (11), and the third electric telescopic rod (12) is fixedly connected to the top frame (11).

4. A sand casting machine for casting a cast iron bracket according to claim 3, characterized in that: A casting bag (13) is installed at the middle position of the lower end of the third electric telescopic rod (12), and the casting bag (13) is connected to the third electric telescopic rod (12) through a bracket.

5. A sand casting machine for casting a cast iron bracket according to claim 4, characterized in that: A pouring bucket (14) is provided at the lower end of the pouring ladle (13), and the pouring bucket (14) is fixedly connected to the third electric telescopic rod (12).

6. A sand casting machine for casting a cast iron bracket according to claim 1, characterized in that: A sand box (15) is provided at the upper end of the casting platform (1), a pouring port is provided at the upper end of the sand box (15), and the pouring port and the sand box (15) are integrally formed.