Convenient-to-disassemble die-casting die for die-casting machine

Abstract

The utility model relates to the technical field of die-casting dies, and provides a die-casting die convenient to disassemble for a die-casting machine, which comprises a mounting base and a plurality of connecting lugs, the connecting lugs are respectively arranged on four opposite surfaces outside the mounting base, a pressing assembly is arranged on the mounting base, a bottom groove is formed in the bottom surface of the mounting base, and a rectangular block is arranged in the bottom groove. Connecting rods are connected to the four opposite corners in the rectangular block and the bottom groove, a plurality of long holes are formed in the surface of the mounting base, and the long holes correspond to the connecting rods in position. By means of the technical scheme, the problems that in the prior art, due to the fact that fixing holes cannot be well attached to bolts, the die can still shake relative to an operation table when used, and the stability and firmness of the installed die-casting die are reduced are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of die-casting molds, and in particular to a detachable die-casting mold for a die-casting machine. Background Art

[0002] A die-casting machine is a machine used for pressure casting. Under pressure, molten metal is hydraulically injected into a mold for cooling and forming. After the mold is opened, a solid metal casting can be obtained. A die-casting mold is a tool for casting metal parts. It is a tool that completes the die-casting process on a dedicated die-casting forging machine.

[0003] When using, the die-casting mold needs to be replaced and adjusted according to the shape of the die-casting part. In order to facilitate disassembly, traditional die-casting molds are fixed to the operating table by bolts. Fixing holes are opened in the connecting plate of the die-casting mold, and the bolts are threaded through the fixing holes and fixed to the operating table. However, since the fixing holes cannot fit well with the bolts, the mold may still shake between the operating table when in use, reducing the stability and firmness of the die-casting mold after installation.

[0004] Therefore, improvements are made to address the above problems. Utility Model Content

[0005] The utility model provides a detachable die-casting mold for a die-casting machine, which solves the problem in the related art that the fixing holes cannot fit well with the bolts, resulting in the mold still being likely to shake between the mold and the operating table when in use, thereby reducing the stability and firmness of the die-casting mold after installation.

[0006] The technical solution of the utility model is as follows:

[0007] A mounting base and a plurality of connecting ears, wherein the connecting ears are respectively arranged on four opposite surfaces outside the mounting base;

[0008] A mold body and a pressing assembly, wherein the pressing assembly is arranged on the mounting base;

[0009] The clamping assembly includes a bottom groove, which is opened on the bottom surface of the mounting base. A rectangular block is arranged in the bottom groove. The rectangular block and the four relative corners in the bottom groove are connected with connecting rods. Several long holes are opened on the surface of the mounting base, and the long holes correspond to the positions of the connecting rods.

[0010] As a further technical solution, a positioning column is slidably connected to the connecting rod, and positioning grooves are provided at the four relative corners of the mold body. The positioning grooves fit the positioning columns, and a positioning plate is fixed on the positioning columns.

[0011] As a further technical solution, the connecting rod is slidably connected to a movable plate, and the connecting rod is slidably connected to a support spring. The support spring is located between the positioning plate and the movable plate, and the positioning column slides in contact with the two end surfaces in the long hole.

[0012] As a further technical solution, a pair of transverse holes are opened on both side surfaces of the bottom groove, a push rod is slidably connected in the transverse holes, and a driving screw is rotatably connected between the two side surfaces of the bottom groove and the two opposite surfaces of the rectangular block.

[0013] As a further technical solution, a pair of movable rods are provided on the side end face of the push rod, and the movable rods are movably connected to the rectangular block. The movable rods are located on both sides of the driving screw, and the push rod is connected to the driving screw through threaded fitting.

[0014] As a further technical solution, the two opposite end surfaces of the mold body are rotatably connected with studs, and the studs are connected to clamping rods through threaded cooperation. Both ends of the side surfaces of the clamping rod are provided with grooves, and the grooves are in contact with the surface of the positioning column.

[0015] As a further technical solution, the long hole and the connecting rod are at an inclined angle of 45° relative to the mounting base.

[0016] As a further technical solution, the cross section of the push rod is a circular structure, and the push rod fits in place with the end surface of the positioning column.

[0017] As a further technical solution, a screw cap is provided at one end of the driving screw, and the screw cap is inside the surface of the mounting base.

[0018] The working principle and beneficial effects of the utility model are as follows:

[0019] The utility model is provided with a clamping assembly. Through the interaction of structures such as the connecting rod, the long hole, the positioning column, the positioning plate, the pushing rod, the driving screw and the clamping rod, the four positioning columns can be adjusted to move according to the size of the mold body, and can be supported and fixed at the four relative corners of the mold body, playing a positioning and correction role while having a firm connection effect. The clamping rod is used to clamp on both sides, which can further enhance the stabilization effect. The loading and unloading method is simple and the firmness is strong, and it has good use effect and practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0021] Figure 1 This is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a structural schematic diagram of another perspective of the utility model;

[0023] Figure 3 This is a cross-sectional view of the structure of the utility model;

[0024] In the figure: 1. Mounting base; 2. Connecting ear; 3. Mold body; 4. Clamping assembly; 4-1. Bottom groove; 4-2. Rectangular block; 4-3. Connecting rod; 4-4. Long hole; 4-5. Positioning column; 4-6. Positioning groove; 4-7. Positioning plate; 4-8. Moving plate; 4-9. Support spring; 4-10. Horizontal hole; 4-11. Push rod; 4-12. Drive screw; 4-13. Movable rod; 4-14. Stud; 4-15. Clamping rod; 4-16. Groove; 5. Screw cap. DETAILED DESCRIPTION

[0025] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] like Figures 1 to 3 As shown, this embodiment provides a detachable die-casting mold for a die-casting machine, comprising

[0027] A mounting base 1 and a plurality of connecting ears 2, wherein the connecting ears 2 are respectively arranged on four opposite surfaces of the mounting base 1;

[0028] The mold body 3 and the pressing assembly 4 are arranged on the mounting base 1;

[0029] The clamping assembly 4 includes a bottom groove 4-1, which is opened on the bottom surface of the mounting base 1, and a rectangular block 4-2 is provided in the bottom groove 4-1. The rectangular block 4-2 and the four relative corners in the bottom groove 4-1 are connected with a connecting rod 4-3. A plurality of long holes 4-4 are opened on the surface of the mounting base 1, and the long holes 4-4 correspond to the positions of the connecting rods 4-3. The connecting rods 4-3 are slidingly connected with positioning columns 4-5. Positioning grooves 4-6 are opened at the four relative corners of the mold body 3. The positioning grooves 4-6 fit with the positioning columns 4-5. A positioning plate 4-7 is fixed on the positioning column 4-5. The connecting rod 4-3 is slidingly connected with a movable plate 4-8. The connecting rod 4-3 is suited with a support spring 4-9. The support spring 4-9 is located between the positioning plate 4-7 and the movable plate 4-8. The positioning column 4-5 is connected to the long hole 4-4. The two end surfaces are slidably fitted, and a pair of transverse holes 4-10 are provided on both side surfaces of the bottom groove 4-1, and a push rod 4-11 is slidably connected in the transverse hole 4-10. A driving screw 4-12 is rotatably connected between the two side surfaces of the bottom groove 4-1 and the two opposite surfaces of the rectangular block 4-2. A pair of movable rods 4-13 are provided on the side end surfaces of the push rod 4-11, and the movable rod 4-13 is movably plug-in connected to the rectangular block 4-2. The movable rod 4-13 is located on both sides of the driving screw 4-12, and the push rod 4-11 is connected to the driving screw 4-12 by threaded fitting. The two opposite end surfaces of the mold body 3 are rotatably connected with studs 4-14, and a clamping rod 4-15 is connected to the stud 4-14 by threaded fitting. Grooves 4-16 are provided at both ends of the side surface of the clamping rod 4-15, and the grooves 4-16 fit with the surface of the positioning column 4-5.

[0030] In this embodiment, in order to achieve the effect of positioning and fixing the mold body 3, a clamping assembly 4 is designed. A bottom groove 4-1 is provided at the bottom of the mounting base 1. A rectangular block 4-2 is provided in the bottom groove 4-1. Connecting rods 4-3 are provided between the four opposite corners of the rectangular block 4-2 and the bottom groove 4-1. A long hole 4-4 is provided just above the connecting rod 4-3. A positioning column 4-5 is connected to the sliding sleeve on the connecting rod 4-3. Positioning grooves 4-6 are provided at the four corners of the mold body 3. The positioning grooves 4-6 are connected to the positioning The mold body 3 is fixed in the center position by connecting the column 4-5. A fixed plate and a movable plate 4-8 are provided on the connecting rod 4-3. The movable plate 4-8 can move on the connecting rod 4-3. A supporting spring 4-9 is also provided. The supporting spring 4-9 cooperates with the movable plate 4-8 to push the positioning column 4-5 to keep the position of the positioning column 4-5 consistent. Two long holes 4-4 are provided on both sides of the bottom groove 4-1. A push rod 4-11 is connected to the sliding sleeve in the long hole 4-4. The push rod 4-11 can The driving screw 4-12 is connected to the rectangular block 4-2 in the bottom groove 4-1 and is connected to the pushing rod 4-11 by threaded connection. The driving screw 4-12 can be screwed to drive the pushing rod 4-11 to move. When moving, the positioning column 4-5 can be pushed to move the positioning column 4-5 along the long hole 4-4. The rebound force of the support spring 4-9 keeps the movement stable. The side end surface of the pushing rod 4-11 is provided with two movable rods 4-13. The movable rod 4-13 is movably connected to the rectangular block 4-2, which is used to enhance the stabilizing effect of the push rod 4-11 when it moves. Studs 4-14 are also rotatably connected on both sides of the mold body 3. The studs 4-14 are connected to the clamping rod 4-15 through threaded cooperation. Grooves 4-16 are provided at both ends of the surface of the clamping rod 4-15. The studs 4-14 can be screwed to push the clamping rod 4-15 forward, and the grooves 4-16 can be pressed on the positioning column 4-5 to further enhance the fixation.

[0031] Furthermore, the long hole 4 - 4 and the connecting rod 4 - 3 are at an inclined angle of 45° relative to the mounting base 1 .

[0032] In this embodiment, the 45° tilt angle enables the positioning posts 4 - 5 to be adapted to mold bodies 3 of different sizes when moving.

[0033] Furthermore, the cross section of the push rod 4-11 is a circular structure, and the push rod 4-11 fits in with the end face of the positioning column 4-5.

[0034] In this embodiment, the circular structure enables the push rod 4-11 to achieve a sliding effect when in contact with the positioning column 4-5.

[0035] Furthermore, a screw cap 5 is provided at one end of the driving screw 4 - 12 , and the screw cap 5 is inside the surface of the mounting base 1 .

[0036] In this embodiment, a screw cap 5 with an inner hexagonal structure is installed at one end of the driving screw 4-12, which facilitates the screwing of the driving screw 4-12 by a wrench.

[0037] When installation is required, install the mounting base 1 on the workbench of the die-casting equipment through the connecting ear 2, screw the drive screw 4-12 by screwing the cap 5, drive the push rod 4-11 to push the positioning column 4-5 forward, and then take out the mold body 3 and put it on the positioning column 4-5 through the positioning groove 4-6 and the groove 4-16, and completely tighten the mold body 3 through the positioning column 4-5, and then screw the stud 4-14, and further tighten it through the clamping rod 4-15 and the groove 4-16, and then start the die-casting process.

[0038] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A detachable die-casting mold for a die-casting machine, characterized in that: include A mounting base (1) and a plurality of connecting ears (2), wherein the connecting ears (2) are respectively arranged on four opposite surfaces outside the mounting base (1); A mold body (3) and a pressing assembly (4), wherein the pressing assembly (4) is arranged on the mounting base (1); The clamping assembly (4) comprises a bottom groove (4-1), the bottom groove (4-1) being opened on the bottom surface of the mounting base (1), a rectangular block (4-2) being arranged in the bottom groove (4-1), the rectangular block (4-2) being connected to connecting rods (4-3) at four relative corners in the bottom groove (4-1), and a plurality of long holes (4-4) being opened on the surface of the mounting base (1), the long holes (4-4) corresponding to the positions of the connecting rods (4-3).

2. The detachable die-casting mold for a die-casting machine according to claim 1, characterized in that: A positioning column (4-5) is slidably connected to the connecting rod (4-3), and positioning grooves (4-6) are provided at four relative corners of the mold body (3). The positioning grooves (4-6) fit the positioning columns (4-5), and a positioning plate (4-7) is fixed on the positioning columns (4-5).

3. The detachable die-casting mold for a die-casting machine according to claim 2, characterized in that: The connecting rod (4-3) is slidably sleeved with a movable plate (4-8), the connecting rod (4-3) is sleeved with a support spring (4-9), the support spring (4-9) is located between the positioning plate (4-7) and the movable plate (4-8), and the positioning column (4-5) is slidably fitted with the two end surfaces in the long hole (4-4).

4. The detachable die-casting mold for a die-casting machine according to claim 3, characterized in that: A pair of transverse holes (4-10) are provided on both side surfaces of the bottom groove (4-1), a push rod (4-11) is slidably connected in the transverse holes (4-10), and a driving screw (4-12) is rotatably connected between the two side surfaces of the bottom groove (4-1) and the two opposite surfaces of the rectangular block (4-2).

5. The detachable die-casting mold for a die-casting machine according to claim 4, characterized in that: A pair of movable rods (4-13) are provided on the side end surface of the pushing rod (4-11), and the movable rods (4-13) are movably plug-connected with the rectangular block (4-2). The movable rods (4-13) are located on both sides of the driving screw rod (4-12), and the pushing rod (4-11) and the driving screw rod (4-12) are connected by threaded engagement.

6. The easily detachable die-casting mold for a die-casting machine according to claim 5, characterized in that: The two opposite end surfaces of the mold body (3) are rotatably connected with studs (4-14), and the studs (4-14) are connected with a pressing rod (4-15) through threaded engagement. Both ends of the side surface of the pressing rod (4-15) are provided with grooves (4-16), and the grooves (4-16) are in contact with the surface of the positioning column (4-5).

7. The easily dismantled die-casting mold for a die-casting machine according to claim 1, characterized in that: The long hole (4-4) and the connecting rod (4-3) are at an inclined angle of 45° relative to the mounting base (1).

8. The detachable die-casting mold for a die-casting machine according to claim 4, characterized in that: The cross section of the pushing rod (4-11) is a circular structure, and the pushing rod (4-11) is in close contact with the end surface of the positioning column (4-5).

9. The easily dismantled die-casting mold for a die-casting machine according to claim 5, characterized in that: One end of the driving screw rod (4-12) is provided with a screw cap (5), and the screw cap (5) is inside the surface of the mounting base (1).

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