Multi-cavity die-casting forming die

By using threaded connection between the mounting column and the mounting groove and the fixing bolts in the die-casting mold, the rapid installation and disassembly of the lower mold cavity frame is achieved, and the movable lifting plate driven by the micro cylinder is achieved quickly, solving the complex problems of disassembly and assembly and replacement of existing molds, significantly improving production efficiency.

CN222569237UActive Publication Date: 2025-03-07KUNSHAN FIVE RINGS PRECISION MOULD CO LTD
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Patent Information

Application Number
CN202420687398.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-07
Publication Date
2025-03-07
Estimated Expiration
2034-04-07

AI Technical Summary

Technical Problem

The mold cavity frame of the existing die-casting mold is fixed by welding, which causes the entire mold seat to be replaced during disassembly and assembly, which consumes a lot of time and effort, and is complicated to operate, making it inconvenient to quickly replace mold cavity frames of different specifications.

Method used

A multi-cavity die-casting mold is designed. Through the clamping of the mounting column and the installation groove and the threaded connection of the fixing bolts, the lower mold cavity frame is quickly installed and disassembled, and the lower mold cavity frame is quickly released through the movable lifting plate driven by the micro cylinder.

Benefits of technology

The operation process is simplified, and the time and effort required to replace the mold cavity frame is significantly reduced, the production cycle is shortened, and the replacement of the upper mold cavity frame is also simpler and more convenient.

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Abstract

The utility model discloses a multi-cavity die-casting forming die which comprises a bottom end plate, a lower die base is fixedly installed in the center of the top of the bottom end plate, a groove is formed in the center of the top of the lower die base, a supporting bottom plate is fixedly connected to the bottom in the groove, and a lower die cavity frame is arranged in the groove. Mounting columns are fixedly connected to the four sides of the top of the supporting bottom plate. According to the multi-cavity die-casting forming die, through clamping connection of the mounting columns and the mounting grooves and threaded connection of the fixing bolts, rapid mounting and dismounting of the lower die cavity frame are achieved, through the design, the operation process is simplified, time and energy needed for replacing the die cavity frame are remarkably reduced, and through the movable jacking plate driven by the micro air cylinder, the die cavity frame can be conveniently replaced. According to the mold, rapid demolding of the lower mold cavity frame is achieved, the production period is further shortened, and due to the clamping design between the upper mold cavity frame and the upper mold base and the fixing mode of the installation bolts, the upper mold cavity frame can be replaced more easily and conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of die casting moulds, in particular to a multi-cavity die casting mould. Background Art

[0002] Die casting is a metal casting process characterized by applying high pressure to the molten metal within the die cavity. The die is usually made of a stronger alloy.

[0003] The cavity frame of the existing mold is usually fixed to the mold base by welding. This fixing method requires replacing the entire mold base when disassembling and replacing the cavity frame, which consumes a lot of time and energy, and the operation process is complicated. It is not convenient to quickly replace cavity frames of different specifications to meet the production needs of different products. Utility Model Content

[0004] The purpose of the utility model is to provide a multi-cavity die-casting mold to solve the problem proposed in the above background technology that the mold cavity frame of the existing mold is usually fixed to the mold base by welding. When the mold cavity frame is disassembled and replaced, this fixing method requires the entire mold base to be replaced, which consumes a lot of time and energy, and the operation process is complicated, making it inconvenient to quickly replace mold cavity frames of different specifications to meet the production needs of different products.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a multi-cavity die-casting molding mold, comprising a bottom end plate, a lower die seat is fixedly installed at the center of the top of the bottom end plate, a groove is opened at the center of the top of the lower die seat, the bottom of the groove is fixedly connected to a supporting bottom plate, a lower die cavity frame is arranged inside the groove, four sides of the top of the supporting bottom plate are fixedly connected to mounting columns, two sides of the lower die cavity frame are fixedly connected to the mounting plate, a mounting groove is opened near the center of the bottom of the mounting plate, the top of the mounting column penetrates into the interior of the mounting groove and is clamped with the mounting groove, a micro cylinder is fixedly installed on both sides of the top in the groove, a movable lifting plate is fixedly connected to the output end of the bottom of the micro cylinder, the four sides of the top of the bottom end plate are fixedly connected to support rods, and a movable plate is sleeved and slidably connected to the top positions of the four support rods, an upper die seat is fixedly installed at the center of the bottom of the movable plate, a frame groove is opened at the center of the bottom of the upper die seat, and an upper die cavity frame is arranged at the center of the bottom of the upper die seat.

[0006] Compared with the prior art, the beneficial effects of the utility model are:

[0007] The multi-cavity die-casting mold realizes the rapid installation and disassembly of the lower mold cavity frame by the clamping connection between the mounting column and the mounting groove and the threaded connection of the fixing bolt. This design not only simplifies the operation process, but also significantly reduces the time and effort required to replace the mold cavity frame. The movable lifting plate driven by the micro cylinder realizes the rapid demolding of the lower mold cavity frame, further shortening the production cycle. The clamping design between the upper mold cavity frame and the upper mold base and the fixing method of the mounting bolts make the replacement of the upper mold cavity frame simpler and more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 It is a schematic diagram of the structure of the utility model;

[0009] Figure 2 For this utility model Figure 1 A is a partial enlarged schematic diagram;

[0010] Figure 3 This is a structural stereogram of the support base plate of the utility model;

[0011] Figure 4 It is a structural stereogram of the mounting plate of the utility model;

[0012] Figure 5 This is a bottom-up structural stereogram of the mounting plate of the utility model;

[0013] Figure 6 It is a structural stereogram of the movable lifting plate of the utility model.

[0014] In the figure: 1. bottom end plate; 2. lower die seat; 3. groove; 4. support bottom plate; 5. lower die cavity frame; 6. mounting plate; 7. mounting groove; 8. mounting column; 9. threaded groove; 10. fixing bolt; 11. micro cylinder; 12. movable lifting plate; 13. through hole; 14. support rod; 15. top plate; 16. movable plate; 17. main cylinder; 18. upper die seat; 19. frame groove; 20. upper die cavity frame; 21. mounting strip; 22. mounting bolt. DETAILED DESCRIPTION

[0015] 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.

[0016] See also Figure 1-6The utility model provides a technical solution: a multi-cavity die-casting mold, including a bottom end plate 1, a lower die seat 2 is fixedly installed at the center of the top of the bottom end plate 1, a groove 3 is opened at the center of the top of the lower die seat 2, a support bottom plate 4 is fixedly connected to the bottom of the groove 3, a lower die cavity frame 5 is arranged inside the groove 3, four sides of the top of the support bottom plate 4 are fixedly connected to mounting columns 8, both sides of the lower die cavity frame 5 are fixedly connected to mounting plates 6, a mounting groove 7 is opened at the center of the bottom of the mounting plate 6, the top of the mounting column 8 penetrates into the inside of the mounting groove 7 and is connected with the mounting plate 6. The mounting groove 7 is snap-fitted, and micro cylinders 11 are fixedly installed on both sides of the top of the groove 3, and the output end at the bottom of the micro cylinder 11 is fixedly connected to a movable lifting plate 12, and the four sides of the top of the bottom end plate 1 are fixedly connected to support rods 14, and a movable plate 16 is sleeved and slidably connected to the top position of the four support rods 14, and an upper mold base 18 is fixedly installed at the center of the bottom of the movable plate 16, and a frame groove 19 is provided at the center of the bottom of the upper mold base 18, and an upper mold cavity frame 20 is provided at the center of the bottom of the upper mold base 18, and a casting hole is provided on one side of the top of the upper mold base 18.

[0017] A threaded groove 9 is provided at the center of the top of the mounting column 8 and the top of the mounting plate 6. A fixing bolt 10 is threadedly connected to the top of the mounting plate 6. The bottom of the fixing bolt 10 passes through the interior of the threaded groove 9 and is threadedly connected to the threaded groove 9, thereby improving the fixing effect.

[0018] One side of the movable lift plate 12 is slidably connected to the inner wall of the groove 3 , and the other side of the movable lift plate 12 is in contact with one side of the lower mold cavity frame 5 .

[0019] Two through holes 13 are provided on one side of the movable lifting plate 12 , and the movable lifting plate 12 is sleeved and slidably connected with the mounting column 8 through the through holes 13 , which can facilitate the movement of the movable lifting plate 12 and lift the mounting plate 6 upward.

[0020] The top of the upper mold cavity frame 20 penetrates into the interior of the frame groove 19 and is engaged with the frame groove 19 , which can play a role of engaging and limiting.

[0021] The bottoms of both sides of the upper mold cavity frame 20 are fixedly connected with mounting strips 21, the bottoms of the mounting strips 21 are threadedly connected with mounting bolts 22, and the tops of the mounting bolts 22 are threadedly connected with the upper mold base 18, which can improve the fixing effect.

[0022] The tops of the four support rods 14 are fixedly connected with a top plate 15 , and a main cylinder 17 is fixedly installed on the top of the top plate 15 . The output end of the bottom of the main cylinder 17 penetrates to the outside of the top plate 15 and is fixedly connected with the moving plate 16 .

[0023] Working principle: During disassembly, the user first uses a tool to rotate the mounting bolt 22 off the upper mold base 18, removes the upper mold cavity frame 20 from the upper mold base 18, and then rotates the fixing bolt 10 off the mounting plate 6. Next, the micro cylinder 11 is started, and the output end at its bottom pushes the movable lifting plate 12 to slide upward along the through hole 13 of the mounting column 8 until the other side of the movable lifting plate 12 contacts the mounting plate 6 on one side of the lower mold cavity frame 5 and lifts it up, thereby taking out the lower mold cavity frame 5 for replacement.

[0024] To sum up: the multi-cavity die-casting mold realizes the rapid installation and disassembly of the lower mold cavity frame 5 through the clamping connection between the mounting column 8 and the mounting groove 7 and the threaded connection of the fixing bolt 10. This design not only simplifies the operation process, but also significantly reduces the time and effort required to replace the mold cavity frame. The movable lifting plate 12 driven by the micro cylinder 11 realizes the rapid demolding of the lower mold cavity frame 5, further shortening the production cycle. The clamping design between the upper mold cavity frame 20 and the upper mold base 18 and the fixing method of the mounting bolts 22 make the replacement of the upper mold cavity frame 20 also become simpler and more convenient.

[0025] 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.

[0026] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0027] 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 multi-cavity die-casting mold, comprising a bottom end plate (1), characterized in that: A lower die base (2) is fixedly installed at the center of the top of the bottom end plate (1), a groove (3) is provided at the center of the top of the lower die base (2), a support base plate (4) is fixedly connected to the bottom of the groove (3), a lower die cavity frame (5) is provided inside the groove (3), mounting columns (8) are fixedly connected to the four sides of the top of the support base plate (4), mounting plates (6) are fixedly connected to the two sides of the lower die cavity frame (5), a mounting groove (7) is provided at the center of the bottom of the mounting plate (6), the top of the mounting column (8) penetrates into the inside of the mounting groove (7) and is connected to the mounting groove (7). ) are snap-fitted, micro cylinders (11) are fixedly installed on both sides of the top of the groove (3), the output end of the bottom of the micro cylinder (11) is fixedly connected to a movable lifting plate (12), the four sides of the top of the bottom end plate (1) are fixedly connected to support rods (14), the four support rods (14) are sleeved and slidably connected to a movable plate (16), an upper mold base (18) is fixedly installed at the center of the bottom of the movable plate (16), a frame groove (19) is opened at the center of the bottom of the upper mold base (18), and an upper mold cavity frame (20) is arranged at the center of the bottom of the upper mold base (18).

2. A multi-cavity die-casting mold according to claim 1, characterized in that: A threaded groove (9) is provided at the center of the top of the mounting column (8) and at the top of the mounting plate (6); a fixing bolt (10) is threadedly connected to the top of the mounting plate (6); and the bottom of the fixing bolt (10) passes through the interior of the threaded groove (9) and is threadedly connected to the threaded groove (9).

3. The multi-cavity die-casting mold according to claim 1, characterized in that: One side of the movable lifting plate (12) is slidably connected to the inner wall of the groove (3), and the other side of the movable lifting plate (12) is in contact with one side of the lower mold cavity frame (5).

4. The multi-cavity die-casting mold according to claim 1, characterized in that: Two through holes (13) are provided on one side of the movable lifting plate (12), and the movable lifting plate (12) is sleeved and slidably connected with the mounting column (8) through the through holes (13).

5. The multi-cavity die-casting mold according to claim 1, characterized in that: The top of the upper mold cavity frame (20) penetrates into the interior of the frame groove (19) and is snap-connected with the frame groove (19).

6. The multi-cavity die-casting mold according to claim 1, characterized in that: The bottoms of both sides of the upper mold cavity frame (20) are fixedly connected with mounting strips (21), the bottoms of the mounting strips (21) are threadedly connected with mounting bolts (22), and the tops of the mounting bolts (22) are threadedly connected with the upper mold base (18).

7. The multi-cavity die-casting mold according to claim 1, characterized in that: The tops of the four support rods (14) are fixedly connected to a top plate (15), the top of the top plate (15) is fixedly mounted with a main cylinder (17), and the output end of the bottom of the main cylinder (17) passes through the outside of the top plate (15) and is fixedly connected to a moving plate (16).