Die-casting forming device for steel structure production

By using a fixing component in the die-casting molding device to achieve close contact and fixation of the die-casting mold, the problem of molten steel flowing out during cooling is solved, die-casting efficiency is improved, irregular parts are avoided, and molding quality is enhanced.

CN224444546UActive Publication Date: 2026-07-03WANZAI SHUANGLONG STEEL STRUCTURE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WANZAI SHUANGLONG STEEL STRUCTURE CO LTD
Filing Date
2025-06-13
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

In existing die-casting molding equipment used for steel structure production, molten steel tends to flow out of the die-casting mold during the cooling process, affecting the die-casting effect. Irregular parts need to be corrected, resulting in low die-casting efficiency.

Method used

The die-casting mold is secured by a combination of a pressing button and a spring, preventing the molten steel from flowing out. The engagement state of the limiting rack ring and rack groove is changed to ensure a firm connection of the mold.

Benefits of technology

It effectively prevents the molten steel from flowing out of the mold during cooling, improves the efficiency of die casting, avoids the need to correct irregular parts, and enhances the efficiency of die casting.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the technical field of steel structure die casting molding device, and discloses a die casting molding device for steel structure production, including a U-shaped bracket, with a support column fixedly connected to the bottom of the inner wall of the U-shaped bracket. By pressing a button, a spring is compressed, causing a limiting block to slide along the inner wall of the second limiting groove, thereby disengaging the limiting rack ring from the limiting rack groove. The rack then enters the interior of the third limiting groove. Rotating the button drives the gear through the limiting rack ring, causing the rack to continue moving inward until the second die casting mold and the first die casting mold are fully in contact. Releasing the button allows the limiting rack ring to re-engage with the button under the action of the spring, firmly fixing the first and second die casting molds together. This prevents molten steel from flowing out of the die casting mold during cooling, affecting the post-die casting performance and avoiding the need for correction of irregular parts after die casting, thus improving die casting efficiency.
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Description

Technical Field

[0001] This utility model relates to the technical field of steel structure die casting molding device, and in particular to a die casting molding device for steel structure production. Background Technology

[0002] The steel structure die-casting molding equipment is a specialized device that injects molten steel into a mold cavity under high pressure, and then cools and solidifies it to form precision steel structural parts. Its core functions include molten metal injection, mold locking and forming, temperature control, and efficient demolding, and it is suitable for mass production of complex structural parts in the automotive, construction, and other fields.

[0003] However, in existing die-casting equipment used for steel structure production, most die-casting equipment pushes one die-casting mold into contact with another, then injects molten steel into the two molds, and then waits for the molten steel to cool to complete the die-casting effect. However, during cooling, the molten steel may flow out from the die-casting mold, which will affect the use effect of the die-cast steel structure. Therefore, it is necessary to correct the irregular parts of the die-cast steel structure to improve the die-casting efficiency. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a die-casting molding device for steel structure production.

[0005] This utility model is achieved using the following technical solution: a die-casting molding device for steel structure production, comprising a U-shaped bracket, a support column fixedly connected to the bottom of the inner wall of the U-shaped bracket, a die-casting mold one fixedly connected to the top of the support column, fixing components provided at the front and rear ends of the die-casting mold one, a die-casting mold two provided at the rear end of the fixing components, a sliding block fixedly connected to the bottom of the die-casting mold two, a sliding groove provided at the bottom of the inner wall of the U-shaped bracket, a fixing block fixedly connected to the right end of the die-casting mold two, a lead screw rotatably connected to the left end of the fixing block, a hydraulic rod fixedly connected to the right end of the inner wall of the U-shaped bracket, a push plate fixedly connected to the output end of the hydraulic rod, a connecting pipe fixedly connected to the right end of the die-casting mold one, and a feed pipe fixedly connected to the surface of the connecting pipe;

[0006] The fixing assembly includes a connecting seat 1, a rotating column 1 rotatably connected to the inner wall of the connecting seat 1, a connecting block fixedly connected to the surface of the rotating column 1, a limiting groove 1 formed at the front end of the inner wall of the connecting block, a limiting rack groove formed at the front end of the inner wall of the limiting groove 1, a limiting rack ring meshing with the inner wall of the limiting rack groove, a connecting column fixedly connected to the inner wall of the limiting rack ring, a spring fixedly connected to the front end of the connecting column, a pressing button fixedly connected to the end of the spring away from the connecting column, a second limiting groove formed at the front end of the inner wall of the connecting column, a limiting block fixedly connected to the inner wall of the pressing button, a gear fixedly connected to the rear end of the connecting column, a rack fixedly connected to the rear end of the gear, a third limiting groove formed on the inner wall of the connecting block, a second rotating column fixedly connected to the inner wall of the end of the rack away from the connecting block, and a connecting seat 2 rotatably connected to the surface of the second rotating column.

[0007] Through the above technical solution, pressing the button compresses the spring, causing the limiting block to slide along the inner wall of the limiting groove two. This disengages the limiting rack ring from the limiting rack groove, allowing the rack to enter the limiting groove three. Rotating the button then drives the gear through the limiting rack ring, causing the rack to continue moving inward until the second die-casting mold and the first die-casting mold are fully in contact. Releasing the button allows the limiting rack ring to re-engage with the button under the spring's action, firmly fixing the first and second die-casting molds together. This prevents molten steel from flowing out of the die-casting mold during cooling, affecting the final product's performance and avoiding the need for correction of irregular parts after die-casting, thus improving die-casting efficiency.

[0008] As a further improvement to the above solution, the number of the fixing components is set to two, and the two fixing components are symmetrically distributed with the die-casting mold as the center. The rear end of the connecting seat is fixedly connected to the front end of the die-casting mold.

[0009] By using the above technical solution and by setting a spring, the limiting rack ring and the limiting rack groove can quickly re-engage after the button is released, thereby preventing the rack from moving out of the connecting block.

[0010] As a further improvement to the above solution, the front end of the limiting rack ring is fixedly connected to the rear end of the push button, and the surface of the limiting rack ring is slidably connected to the inner wall of the limiting groove.

[0011] By using the above technical solution, by setting a limiting block, when the button is pressed, the limiting block slides inside the limiting groove two, thereby disengaging the limiting rack groove from the limiting rack ring, allowing the rack to fully enter the interior of the connecting block.

[0012] As a further improvement to the above solution, the surface of the limiting block is slidably connected to the inner wall of the limiting groove two, and the surface of the rack is slidably connected to the inner wall of the limiting groove three.

[0013] As a further improvement to the above solution, the rear end of the connecting seat two is fixedly connected to the front end of the die-casting mold two, and the number of sliding blocks is set to two, with the two sliding blocks symmetrically distributed around the U-shaped bracket.

[0014] As a further improvement to the above solution, the surface of the sliding block is slidably connected to the inner wall of the sliding groove, and the surface of the lead screw is threadedly connected to the left end of the inner wall of the U-shaped bracket.

[0015] As a further improvement to the above solution, the surface of the push plate is slidably connected to the inner wall of the connecting pipe.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] This invention utilizes a fixing component. Specifically, pressing a button compresses a spring, causing a limiting block to slide along the inner wall of the second limiting groove. This disengages the limiting rack ring from the limiting rack groove, allowing the rack to enter the third limiting groove. Rotating the button then drives the gear through the limiting rack ring, causing the rack to move further inward until the second die-casting mold and the first die-casting mold are fully in contact. Releasing the button allows the limiting rack ring to re-engage with the button under the spring's action, firmly fixing the first and second die-casting molds together. This prevents molten steel from flowing out of the die-casting mold during cooling, affecting the final product's performance and avoiding the need for correction of irregular parts after die-casting, thus improving die-casting efficiency. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic cross-sectional view of the present invention.

[0020] Figure 3 This is a schematic diagram of the fixing component structure of this utility model;

[0021] Figure 4 This is a schematic cross-sectional view of the fixing component of this utility model;

[0022] Figure 5 This is an exploded structural diagram of the fixing component of this utility model.

[0023] Figure 6 This is a schematic diagram of the overall open structure of this utility model.

[0024] Explanation of key symbols:

[0025] 1. U-shaped bracket; 2. Support column; 3. Die-casting mold one; 4. Fixing component; 401. Connecting seat one; 402. Rotating column one; 403. Connecting block; 404. Limiting groove one; 405. Limiting rack groove; 406. Limiting rack ring; 407. Connecting column; 408. Spring; 409. Press button; 410. Limiting groove two; 411. Limiting block; 412. Gear; 413. Rack; 414. Limiting groove three; 415. Rotating column two; 416. Connecting seat two; 5. Die-casting mold two; 6. Sliding block; 7. Sliding groove; 8. Fixing block; 9. Lead screw; 10. Hydraulic rod; 11. Push plate; 12. Connecting pipe; 13. Feed pipe. Detailed Implementation

[0026] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0027] Example:

[0028] Please combine Figure 1-6 This embodiment of a die-casting molding device for steel structure production includes a U-shaped bracket 1. A support column 2 is fixedly connected to the bottom of the inner wall of the U-shaped bracket 1. A die-casting mold 3 is fixedly connected to the top of the support column 2. Fixing components 4 are provided at the front and rear ends of the die-casting mold 3. A die-casting mold 5 is provided at the rear end of the fixing components 4. A sliding block 6 is fixedly connected to the bottom of the die-casting mold 5. A sliding groove 7 is opened at the bottom of the inner wall of the U-shaped bracket 1. A fixing block 8 is fixedly connected to the right end of the die-casting mold 5. A lead screw 9 is rotatably connected to the left end of the fixing block 8. A hydraulic rod 10 is fixedly connected to the right end of the inner wall of the U-shaped bracket 1. A push plate 11 is fixedly connected to the output end of the hydraulic rod 10. A connecting pipe 12 is fixedly connected to the right end of the die-casting mold 3. A feed pipe 13 is fixedly connected to the surface of the connecting pipe 12.

[0029] The fixing component 4 includes a connecting seat 401, a rotating column 402 rotatably connected to the inner wall of the connecting seat 401, a connecting block 403 fixedly connected to the surface of the rotating column 402, a limiting groove 404 formed at the front end of the inner wall of the connecting block 403, a limiting rack groove 405 formed at the front end of the inner wall of the limiting groove 404, a limiting rack ring 406 meshing with the inner wall of the limiting rack groove 405, a connecting column 407 fixedly connected to the inner wall of the limiting rack ring 406, and a spring 408 fixedly connected to the front end of the connecting column 407. A push button 409 is fixedly connected to the end away from the connecting post 407. A second limiting groove 410 is opened at the front end of the inner wall of the connecting post 407. A limiting block 411 is fixedly connected to the inner wall of the push button 409. A gear 412 is fixedly connected to the rear end of the connecting post 407. A rack 413 is fixedly connected to the rear end of the gear 412. A third limiting groove 414 is opened on the inner wall of the connecting block 403. A second rotating post 415 is fixedly connected to the inner wall of the end of the rack 413 away from the connecting block 403. A second connecting seat 416 is rotatably connected to the surface of the second rotating post 415.

[0030] There are two fixing components 4. The two fixing components 4 are symmetrically distributed around the die-casting mold 3. The rear end of the connecting seat 401 is fixedly connected to the front end of the die-casting mold 3.

[0031] The front end of the limiting rack ring 406 is fixedly connected to the rear end of the push button 409, and the surface of the limiting rack ring 406 is slidably connected to the inner wall of the limiting groove 404.

[0032] The surface of the limiting block 411 is slidably connected to the inner wall of the limiting groove 410, and the surface of the rack 413 is slidably connected to the inner wall of the limiting groove 414.

[0033] The rear end of the connecting seat 2 416 is fixedly connected to the front end of the die-casting mold 2 5. There are two sliding blocks 6, which are symmetrically distributed around the U-shaped bracket 1.

[0034] The surface of the sliding block 6 is slidably connected to the inner wall of the sliding groove 7, and the surface of the lead screw 9 is threadedly connected to the left end of the inner wall of the U-shaped bracket 1.

[0035] The surface of the push plate 11 is slidably connected to the inner wall of the connecting pipe 12.

[0036] The implementation principle of the die-casting molding device for steel structure production in this embodiment is as follows: During use, first rotate the lead screw 9, causing the fixed block 8 to push the die-casting mold 2 5 to slide along the inner wall of the sliding groove 7 via the sliding block 6. Simultaneously, press the four push buttons 409, compressing the spring 408, causing the limiting block 411 to slide along the inner wall of the limiting groove 2 410. This disengages the limiting rack ring 406 from the limiting rack groove 405, and the rack 413 enters the limiting groove 3 414. Then, rotating the push buttons 409 causes the connecting column 407 to rotate via the limiting rack ring 406, which in turn causes the gear 412 to rotate. This causes the rack 413 to continue moving towards the die-casting mold 1 3 within the connecting block 403 until the die-casting mold 2 5 and the die-casting mold 1 3 are in complete contact. Then, release the push buttons 409, and under the action of the spring 408... The limiting rack ring 406 re-engages with the pressing button 409, thereby firmly fixing the first die-casting mold 3 and the second die-casting mold 5 together. This prevents the molten steel from flowing out of the die-casting mold during the cooling process, thus affecting the performance of the die-cast steel structure and avoiding the need to correct irregular parts after die-casting, thereby improving die-casting efficiency. Then, the molten steel is poured into the connecting pipe 12 from the feed pipe 13. The hydraulic rod 10 is then activated so that its output end pushes the push plate 11 to inject the molten steel into the first die-casting mold 3 and the second die-casting mold 5. After the molten steel cools down, the pressing button 409 is pressed again to disengage the limiting rack ring 406 from the limiting rack groove 405. Then, the screw 9 is rotated in the opposite direction so that the second die-casting mold 5 slides through the sliding block 6 in the sliding groove 7, thus moving away from the first die-casting mold 3. The die-cast steel structure can then be removed from the first die-casting mold 3.

[0037] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A die-casting molding device for steel structure production, characterized in that, The U-shaped bracket (1) is fixedly connected to a support column (2) at the bottom of its inner wall. A die-casting mold (3) is fixedly connected to the top of the support column (2). Fixing components (4) are provided at the front and rear ends of the die-casting mold (3). A die-casting mold (5) is provided at the rear end of the fixing components (4). A sliding block (6) is fixedly connected to the bottom of the die-casting mold (5). A sliding groove (7) is opened at the bottom of the inner wall of the U-shaped bracket (1). A fixing block (8) is fixedly connected to the right end of the die-casting mold (5). A screw (9) is rotatably connected to the left end of the fixing block (8). A hydraulic rod (10) is fixedly connected to the right end of the inner wall of the U-shaped bracket (1). A push plate (11) is fixedly connected to the output end of the hydraulic rod (10). A connecting pipe (12) is fixedly connected to the right end of the die-casting mold (3). A feed pipe (13) is fixedly connected to the surface of the connecting pipe (12). The fixing component (4) includes a connecting seat (401), a rotating column (402) is rotatably connected to the inner wall of the connecting seat (401), a connecting block (403) is fixedly connected to the surface of the rotating column (402), a limiting groove (404) is formed at the front end of the inner wall of the connecting block (403), a limiting rack groove (405) is formed at the front end of the inner wall of the limiting groove (404), a limiting rack ring (406) is meshed with the inner wall of the limiting rack groove (405), a connecting column (407) is fixedly connected to the inner wall of the limiting rack ring (406), and a spring (408) is fixedly connected to the front end of the connecting column (407). 8) A push button (409) is fixedly connected to one end away from the connecting column (407). A limit groove (410) is opened at the front end of the inner wall of the connecting column (407). A limit block (411) is fixedly connected to the inner wall of the push button (409). A gear (412) is fixedly connected to the rear end of the connecting column (407). A rack (413) is fixedly connected to the rear end of the gear (412). A limit groove (414) is opened on the inner wall of the connecting block (403). A rotating column (415) is fixedly connected to the inner wall of one end of the rack (413) away from the connecting block (403). A connecting seat (416) is rotatably connected to the surface of the rotating column (415).

2. A die casting molding device for a steel structure production according to claim 1, characterized in that: The number of the fixing components (4) is set to two, and the two fixing components (4) are symmetrically distributed around the die-casting mold (3). The rear end of the connecting seat (401) is fixedly connected to the front end of the die-casting mold (3).

3. The die casting device for producing a steel structure according to claim 1, wherein: The front end of the limiting rack ring (406) is fixedly connected to the rear end of the push button (409), and the surface of the limiting rack ring (406) is slidably connected to the inner wall of the limiting groove (404).

4. The die casting device for producing a steel structure according to claim 1, wherein: The surface of the limiting block (411) is slidably connected to the inner wall of the limiting groove two (410), and the surface of the rack (413) is slidably connected to the inner wall of the limiting groove three (414).

5. The die casting device for producing a steel structure according to claim 1, wherein: The rear end of the connecting seat 2 (416) is fixedly connected to the front end of the die-casting mold 2 (5). There are two sliding blocks (6), and the two sliding blocks (6) are symmetrically distributed around the U-shaped bracket (1).

6. The die casting device for producing a steel structure according to claim 1, wherein: The surface of the sliding block (6) is slidably connected to the inner wall of the sliding groove (7), and the surface of the lead screw (9) is threadedly connected to the left end of the inner wall of the U-shaped bracket (1).

7. The die casting device for producing a steel structure according to claim 1, wherein: The surface of the push plate (11) is slidably connected to the inner wall of the connecting pipe (12).