A die-casting mold frame for mechanical processing

Abstract

The utility model discloses a die-casting mold frame for mechanical processing, including a die-casting mold frame body and a workbench, wherein the bottom of the die-casting mold frame body is screwed and fixed on an adjustment seat, and sliders are fixedly installed on both sides of the bottom of the adjustment seat; the die-casting mold frame body includes an upper mold frame, and the bottom of the upper mold frame is fixedly connected to a movable mold seat, while a mold cavity structure is provided at the bottom of the movable mold seat, and a mold cavity cooling channel is provided inside the movable mold seat; a lower mold frame is installed at the bottom of the movable mold seat. In the die-casting mold frame for mechanical processing, cooling water enters the inside of the mold core cooling channel from a liquid inlet pipe, and enters the inside of the mold cavity cooling channel from a hose and a connecting pipe, and the cooling water inside the mold cavity cooling channel is discharged from a liquid outlet pipe, completing the fitting and uniform cooling work of the mold cavity structure and the lower mold core structure, and can quickly cool the molded product between the mold cavity structure and the lower mold core structure, reduce the mold opening time, and improve the processing efficiency of the die-casting mold frame body.

Description

Technical Field

[0001] The utility model relates to the field of die casting moulds, in particular to a die casting mould frame for mechanical processing. Background Art

[0002] The die-casting mold is a method of casting liquid die forging, a process completed on a dedicated die-casting die forging machine, but the existing die-casting mold has a long cooling waiting time, which affects the work efficiency. In addition, after the die-casting mold in the prior art completes the product, the product is generally taken out through an ejection device, but the existing ejection device has the problem of low efficiency and failure to eject quickly when ejecting the product.

[0003] In response to the above technical problems, a Chinese patent with announcement number CN206997738U discloses a die-casting mold frame and provides a technical solution: an overcooling device cools the material to be formed in the mold body, which not only eliminates the shrinkage defects of the blank, but also makes the internal structure of the blank reach the broken grains of the forged state. The comprehensive mechanical properties of the blank are significantly improved, and the material is ejected by a lifting rod, which can reduce the labor intensity of the staff and improve work efficiency.

[0004] Although the above patent can cool the molding material and the cooling water can cool the mold, it cannot cool the mold fully and evenly. For example, the core on the mold is inserted into the inside of the mold cavity, and the cooling water cannot directly cool the core and the mold cavity.

[0005] Therefore, a die-casting die set for machining is proposed. Utility Model Content

[0006] The purpose of the utility model is to provide a die-casting mold frame for mechanical processing to solve the defects mentioned in the above background technology.

[0007] In order to achieve the above-mentioned object, a die-casting mold frame for machining is provided, comprising a die-casting mold frame body and a workbench, wherein the bottom of the die-casting mold frame body is screwed and fixed on an adjustment seat, and sliders are fixedly installed on both sides of the bottom of the adjustment seat; the die-casting mold frame body comprises an upper mold frame, and the bottom of the upper mold frame is fixedly connected to a movable mold seat, and a mold cavity structure is provided at the bottom of the movable mold seat, and a mold cavity cooling channel is provided inside the movable mold seat;

[0008] A lower mold frame is installed at the bottom of the movable mold base, and a core structure is fixedly arranged on the surface of the lower mold frame. At the same time, a core cooling channel is opened inside the core structure, one end of the core cooling channel is fixed to the liquid inlet pipe, and one end of the cavity cooling channel is fixed to the liquid outlet pipe, and connecting pipes are fixedly arranged at the other ends of the cavity cooling channel and the core cooling channel, and the two sets of connecting pipes are connected by a hose.

[0009] In one embodiment, the cavity cooling channel is in an "S" shape and evenly covers the outer side of the cavity structure, and the core cooling channel is in an "S" shape and evenly covers the outer side of the core structure.

[0010] In one embodiment, the liquid inlet pipe is connected to an external cooling water pipe, and the cooling water enters the interior of the core cooling channel from the liquid inlet pipe, and enters the interior of the cavity cooling channel from the hose and the connecting pipe.

[0011] In one embodiment, the cooling water in the mold cavity cooling channel is discharged from the liquid outlet pipe, and the mold cavity cooling channel and the mold core cooling channel are combined to form a cooling structure of the mold cavity structure and the mold core structure.

[0012] In one embodiment, four groups of guide grooves are evenly installed on the bottom of the movable mold base, and four groups of guide rods are evenly fixedly arranged on the surface of the lower mold frame.

[0013] In one embodiment, the sizes of the guide groove and the guide rod are matched, and the guide rod is inserted into the inside of the guide groove. At the same time, the movable mold base and the lower mold frame are limited and guided by the guide groove and the guide rod when the mold is closed.

[0014] In one embodiment, the workbench is an overall rectangular structure, and two sets of slide rails are evenly arranged on the surface of the workbench, and the sizes of the slide rails and the sliders are adapted to each other.

[0015] In one embodiment, the slider is slidably arranged inside the slide rail, and the adjustment seat is limited and guided on the surface of the workbench by the slider and the slide rail, and the cross-sections of the slider and the slide rail are both dovetail-shaped.

[0016] In one embodiment, the bottom of the slider is fixedly connected to the stud, and an adjustment slot is provided at the bottom of the slide rail. The stud is adapted to the size of the adjustment slot, and the stud is inserted into the adjustment slot and locked by a nut.

[0017] In one embodiment, four groups of columns are evenly installed at the bottom of the workbench, and the bottom of the columns are fixed to the bottom plate, and the bottom plate and the columns are fixed by reinforcing ribs inclined at 45 degrees.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] 1. The cooling water enters the mold core cooling channel from the liquid inlet pipe, and enters the mold cavity cooling channel from the hose and the connecting pipe. The cooling water in the mold cavity cooling channel is discharged from the liquid outlet pipe, completing the fitting and uniform cooling of the mold cavity structure and the lower mold core structure. The molded product can be quickly cooled between the mold cavity structure and the lower mold core structure, reducing the mold opening time and improving the processing efficiency of the die casting mold frame body;

[0020] 2. The cavity cooling channel and the core cooling channel are both arranged in an "S" shape, which can increase the residence time of cooling water in the cavity cooling channel and the core cooling channel, and can fully and evenly cool the cavity and core inside the die-casting mold frame body. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 This is a schematic diagram of the front view of the structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the bottom structure of the workbench structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the workbench structure of the utility model;

[0025] Figure 4 This is a schematic diagram of the installation structure of the structural adjustment seat and workbench of the utility model;

[0026] Figure 5 It is a top sectional view of the structural adjustment seat of the utility model.

[0027] Numbers in the figure: 1. Upper mold frame; 2. Moving mold base; 3. Cavity cooling channel; 4. Cavity structure; 5. Liquid outlet pipe; 6. Guide rod; 7. Guide groove; 8. Core structure; 9. Core cooling channel; 10. Liquid inlet pipe; 11. Adjustment seat; 12. Slide rail; 13. Slider; 14. Stud; 15. Nut; 16. Workbench; 17. Column; 18. Bottom plate; 19. Adjustment groove; 20. Lower mold frame; 21. Hose; 22. Connecting pipe; 23. Die-casting mold frame body. DETAILED DESCRIPTION

[0028] 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 of 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.

[0029] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0030] In the present utility model, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral body; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances. In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing in the full text includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, scheme B, or schemes that satisfy both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the fact that ordinary technicians in the field can implement it. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0031] See also Figure 1-5 The utility model provides a die-casting mold frame for mechanical processing, including a die-casting mold frame body 23 and a workbench 16, the bottom of the die-casting mold frame body 23 is screwed and fixed on the adjustment seat 11, and sliders 13 are fixedly installed on both sides of the bottom of the adjustment seat 11; the die-casting mold frame body 23 includes an upper mold frame 1, and the bottom of the upper mold frame 1 is fixedly connected to the movable mold seat 2, and a mold cavity structure 4 is provided at the bottom of the movable mold seat 2, and a mold cavity cooling channel 3 is provided inside the movable mold seat 2;

[0032] A lower mold frame 20 is installed at the bottom of the movable mold base 2, and a core structure 8 is fixedly arranged on the surface of the lower mold frame 20. At the same time, a core cooling channel 9 is opened inside the core structure 8, one end of the core cooling channel 9 is fixed to the liquid inlet pipe 10, and one end of the cavity cooling channel 3 is fixed to the liquid outlet pipe 5, and connecting pipes 22 are fixedly arranged at the other ends of the cavity cooling channel 3 and the core cooling channel 9, and the two groups of connecting pipes 22 are connected through a hose 21.

[0033] Working principle: Cooling water enters the core cooling channel 9 from the liquid inlet pipe 10, and enters the cavity cooling channel 3 from the hose 21 and the connecting pipe 22. The cooling water in the cavity cooling channel 3 is discharged from the liquid outlet pipe 5, completing the fitting and uniform cooling of the cavity structure 4 and the lower core structure 8. The molded product between the cavity structure 4 and the lower core structure 8 can be quickly cooled, reducing the mold opening time and improving the processing efficiency of the die-casting mold frame body 23.

[0034] As a preferred embodiment, the cavity cooling channel 3 is in an "S" shape and evenly covers the outer side of the cavity structure 4, and the core cooling channel 9 is in an "S" shape and evenly covers the outer side of the core structure 8.

[0035] like Figure 1 and Figure 5 As shown: the mold cavity cooling channel 3 and the mold core cooling channel 9 are both set in an "S" shape, which can increase the residence time of the cooling water in the mold cavity cooling channel 3 and the mold core cooling channel 9, and can fully and evenly cool the mold cavity and the mold core inside the die-casting mold frame body 23.

[0036] As a preferred embodiment, the liquid inlet pipe 10 is connected to the external cooling water pipe, and the cooling water enters the core cooling channel 9 from the liquid inlet pipe 10, and enters the cavity cooling channel 3 from the hose 21 and the connecting pipe 22.

[0037] The cooling water in the mold cavity cooling channel 3 is discharged from the liquid outlet pipe 5 , and the mold cavity cooling channel 3 and the mold core cooling channel 9 are combined together to form a cooling structure of the mold cavity structure 4 and the mold core structure 8 .

[0038] As a preferred embodiment, four groups of guide grooves 7 are evenly installed on the bottom of the movable mold base 2, and four groups of guide rods 6 are evenly fixedly arranged on the surface of the lower mold frame 20.

[0039] The sizes of the guide groove 7 and the guide rod 6 are matched, and the guide rod 6 is inserted into the guide groove 7. At the same time, the movable mold base 2 and the lower mold frame 20 are limited and guided by the guide groove 7 and the guide rod 6 when the mold is closed.

[0040] like Figure 1 As shown: when the movable mold base 2 and the lower mold frame 20 are in mold closing, the movable mold base 2 is under the operation of the hydraulic cylinder (the hydraulic cylinder is not drawn in the figure), and the guide rod 6 is inserted into the inside of the guide groove 7, which can limit and guide the movable mold base 2 when lifting and lowering, thereby ensuring the accuracy of the mold closing of the movable mold base 2 and the lower mold frame 20.

[0041] As a preferred embodiment, the workbench 16 is a rectangular structure as a whole, and two sets of slide rails 12 are evenly arranged on the surface of the workbench 16 , and the sizes of the slide rails 12 and the sliders 13 are adapted to each other.

[0042] The slider 13 is slidably arranged inside the slide rail 12 , and the adjustment seat 11 is limited and guided on the surface of the workbench 16 by the slider 13 and the slide rail 12 , and the cross-sections of the slider 13 and the slide rail 12 are both dovetail-shaped.

[0043] like Figure 1-5 As shown: when the position of the die-casting mold frame body 23 on the workbench 16 needs to be adjusted, the nut 15 is loosened at this time, so that the adjustment seat 11 is slidably set inside the slide rail 12 through the slider 13 at the bottom. When the position of the die-casting mold frame body 23 is adjusted, the nut 15 can be locked.

[0044] As a preferred embodiment, the bottom of the slider 13 is fixedly connected to the stud 14, and an adjustment groove 19 is opened at the bottom of the slide rail 12. At the same time, the stud 14 is adapted to the size of the adjustment groove 19, and the stud 14 is inserted into the inside of the adjustment groove 19 and locked by the nut 15.

[0045] Four groups of columns 17 are evenly installed at the bottom of the workbench 16, and the bottom of the columns 17 is fixed to the bottom plate 18, and the bottom plate 18 and the columns 17 are fixed by reinforcing ribs inclined at 45 degrees.

[0046] The surface position of the die casting mold frame body 23 on the workbench 16 can be adjusted. By adjusting the surface position of the die casting mold frame body 23 on the workbench 16, the following purposes can be achieved;

[0047] Improve processing flexibility: The die-casting mold frame body 23 can adapt to workpieces of different sizes and shapes to meet a wider range of processing needs;

[0048] Precise alignment: helps ensure that the mold is precisely aligned with other components, improving product accuracy and quality;

[0049] Reduce errors: reduce the errors caused by position deviation of the die-casting mold frame body 23, and improve the consistency and reliability of processing;

[0050] Improve efficiency: The position of the die-casting mold frame body 23 can be adjusted quickly, reducing downtime and improving production efficiency;

[0051] Adapt to different products: It is convenient to switch to produce different types of products and enhance the versatility of the production line.

[0052] The above description is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. All equivalent structural changes made by using the contents of the utility model specification and drawings under the utility model concept, or directly / indirectly used in other related technical fields are included in the patent protection scope of the utility model.

Claims

1. A die-casting die frame for machining, comprising a die-casting die frame body (23) and a workbench (16), characterized in that: The bottom of the die-casting mold frame body (23) is screwed and fixed on the adjustment seat (11), and sliders (13) are fixedly installed on both sides of the bottom of the adjustment seat (11); the die-casting mold frame body (23) includes an upper mold frame (1), and the bottom of the upper mold frame (1) is fixedly connected to the movable mold seat (2), and a mold cavity structure (4) is provided at the bottom of the movable mold seat (2), and a mold cavity cooling channel (3) is provided inside the movable mold seat (2); A lower mold frame (20) is installed at the bottom of the movable mold base (2), and a mold core structure (8) is fixedly arranged on the surface of the lower mold frame (20). At the same time, a mold core cooling channel (9) is opened inside the mold core structure (8), one end of the mold core cooling channel (9) is fixed to the liquid inlet pipe (10), and one end of the mold cavity cooling channel (3) is fixed to the liquid outlet pipe (5), and the other ends of the mold cavity cooling channel (3) and the mold core cooling channel (9) are fixedly arranged with connecting pipes (22), and the two groups of connecting pipes (22) are connected through a hose (21).

2. The die-casting mold frame for machining according to claim 1, characterized in that: The mold cavity cooling channel (3) is in an "S" shape and evenly covers the outer side of the mold cavity structure (4), and the mold core cooling channel (9) is in an "S" shape and evenly covers the outer side of the mold core structure (8).

3. The die-casting mold frame for machining according to claim 1, characterized in that: The liquid inlet pipe (10) is connected to an external cooling water pipe, and the cooling water enters the interior of the mold core cooling channel (9) from the liquid inlet pipe (10), and enters the interior of the mold cavity cooling channel (3) from the hose (21) and the connecting pipe (22).

4. The die-casting mold frame for machining according to claim 3, characterized in that: The cooling water inside the mold cavity cooling channel (3) is discharged from the liquid outlet pipe (5), and the mold cavity cooling channel (3) and the mold core cooling channel (9) are combined together to form a cooling structure for the mold cavity structure (4) and the mold core structure (8).

5. The die-casting mold frame for machining according to claim 1, characterized in that: Four groups of guide grooves (7) are evenly installed on the bottom of the movable mold base (2), and four groups of guide rods (6) are evenly fixedly arranged on the surface of the lower mold frame (20).

6. The die-casting mold frame for machining according to claim 5, characterized in that: The sizes of the guide groove (7) and the guide rod (6) are matched, and the guide rod (6) is inserted into the inside of the guide groove (7). When the movable mold base (2) and the lower mold frame (20) are closed, the guide groove (7) and the guide rod (6) are used for limiting and guiding.

7. The die-casting mold frame for machining according to claim 1, characterized in that: The workbench (16) is a rectangular structure as a whole, and two sets of slide rails (12) are evenly arranged on the surface of the workbench (16), and the sizes of the slide rails (12) and the sliders (13) are matched.

8. The die-casting mold frame for machining according to claim 7, characterized in that: The slider (13) is slidably arranged inside the slide rail (12), and the adjustment seat (11) is limited and guided on the surface of the workbench (16) by the slider (13) and the slide rail (12), and the cross-sections of the slider (13) and the slide rail (12) are both dovetail-shaped.

9. The die-casting mold frame for machining according to claim 8, characterized in that: The bottom of the slider (13) is fixedly connected to the stud (14), and an adjustment groove (19) is provided at the bottom of the slide rail (12). The stud (14) and the adjustment groove (19) are matched in size, and the stud (14) is inserted into the adjustment groove (19) and locked by a nut (15).

10. The die-casting mold frame for machining according to claim 7, characterized in that: Four groups of columns (17) are evenly installed at the bottom of the workbench (16), and the bottom of the columns (17) is fixed to the bottom plate (18), and the bottom plate (18) and the columns (17) are fixed by reinforcing ribs inclined at 45 degrees.

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