Detachable mold base for mold

Abstract

The utility model relates to the technical field of die blanks, and discloses a detachable die blank for a die, which comprises a die holder, four corners of the lower surface of the die holder are fixedly connected with support legs, and the upper surface of the die holder is provided with two leg frames. According to the device, the two half mold bases are arranged to form a complete mold base, when the half mold bases are installed, the two half mold bases need to be placed on the upper surface of the mold base, at the moment, a hand holds a handle to drive a two-way threaded rod to rotate, and therefore the two foot frames can be driven to move on the upper surface of the mold base at the same time, and clamping strips are clamped by the foot frames; and meanwhile, the two ends of the U-shaped column can be inserted into the cylinders on the same sides of the two half mold bases correspondingly, the U-shaped column is fixed into the cylinders by tightening the fixing bolts, and therefore fixing can be conducted from the tops of the half mold bases, the structural stability of the device is greatly improved, and the device is simple in structure, convenient to use and high in practicability. Installation is very convenient, and meanwhile the half mold bases can be split.

Description

Technical Field

[0001] The utility model relates to the technical field of mold bases, in particular to a detachable mold base for a mold. Background Art

[0002] The mold base is the skeleton of the entire mold. The production of all mold parts must consider the structure of the mold base. The main function of the mold base is to fix the molded core, ensure the matching position, and completely complete the mold processing action.

[0003] A two-color mold base disclosed in application number CN201922444242.0 includes a device main body, a fixed base, and also includes: a fixed mold base, which is fixedly installed at the middle position of the upper end of the fixed base, and has injection grooves on both sides of its surface; two injection pipes, which are fixedly installed on both sides of the upper end of the fixed mold base and are symmetrically distributed, and their lower ends are respectively located at the upper ends of the inner walls of the two injection grooves; an installation groove, which is opened inside the lower end of the fixed mold base, and uses a rotating screw to drive the mobile mold base to move. The mobile mold base moves on the surface of the fixed slide rod through a moving block, so that the mobile mold base is fixedly connected to the two sides of the fixed mold base. The user allows solvents of different colors to enter the interior of the two injection grooves through the two injection pipes, which is convenient for pressing and molding solutions of different colors. At the same time, cooling water is allowed to enter the interior of the cooling water cavity through the water inlet pipe, which is convenient for accelerating mold molding.

[0004] In the process of implementing this application, the inventor found that there are at least the following problems in this technology:

[0005] (1) It cannot be disassembled and assembled while in use, which makes it very inconvenient for daily maintenance and carrying;

[0006] (2) It is impossible to limit the position of molds of different sizes. After the mold core is fixed, it is easy to cause the mold to shift, which greatly improves its stability. Utility Model Content

[0007] The utility model aims to provide a detachable mold base for a mold, which solves the problem that the mold base used in the background technology cannot be disassembled and assembled, is inconvenient to maintain, and cannot limit molds of different sizes.

[0008] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0009] A detachable mold base for a mold comprises a mold base, wherein the four corners of the lower surface of the mold base are fixedly connected with supporting feet, the upper surface of the mold base is provided with two foot frames, the surface of the mold base is provided with a second slide groove, the bottom end of the foot frame is fixedly connected with a slider, the slider is slidably engaged with the second slide groove, the upper surface of the mold base is provided with two half mold bases, the bottom ends of the side walls of the half mold bases are provided with a clamping strip, the clamping strip is movably engaged with the foot frame, the side walls of the half mold bases are slidably inserted with a sliding rod, and one end of the sliding rod is fixedly connected with a top strip.

[0010] Preferably, both sides of the lower surface of the mold base are fixedly connected with fixed plates, the side surfaces of the fixed plates are rotatably connected with bidirectional threaded rods, and one end of the bidirectional threaded rods is fixedly connected with a handle.

[0011] Preferably, a slide groove 1 is provided on the surface of the mold base, and an internal thread sleeve block is fixedly connected to the bottom end of the foot frame. The internal thread sleeve block is slidably engaged with the slide groove 1, and the bottom end of the internal thread sleeve block is threadedly sleeved on the surface of the bidirectional threaded rod.

[0012] Preferably, the surface of the half mold base is rotatably connected to an internally threaded rotating drum, the surface of one side of the top strip is rotatably connected to a threaded top rod, and the surface of the threaded top rod is threadably connected to the inner wall of the internally threaded rotating drum.

[0013] Preferably, a spring is fixedly connected to the inner wall of the half mold base, one end of the spring is fixedly connected to a pressure plate, a cylinder is fixedly connected to the surface of the half mold base, a U-shaped column is slidably inserted into the interior of the cylinder, one end of the U-shaped column is fitted with one side surface of the pressure plate, a fixing bolt is threadedly inserted into the surface of the cylinder, and the end of the fixing bolt abuts against the surface of the U-shaped column.

[0014] Preferably, a heat dissipation groove is provided on the surface of the mold base.

[0015] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0016] 1. The device is provided with two half mold bases to form a complete mold base. When installing the half mold bases, the two half mold bases need to be placed on the upper surface of the mold base respectively. At this time, a person holds the handle and drives the bidirectional threaded rod to rotate, thereby driving the two foot frames to move simultaneously on the upper surface of the mold base, so that the foot frames clamp the card strips, thereby fixing the bottom end of the half mold base. At the same time, the two end ends of the U-shaped column can be respectively inserted into the cylinders on the same side of the two half mold bases, and the fixing bolts are tightened to fix the U-shaped column inside the cylinder, so that it can be fixed from the top of the half mold base, which greatly improves the structural stability of the device. The device has a simple structure and is very convenient to install. At the same time, the half mold bases can be disassembled, so it is more convenient for disassembly and assembly and daily carrying.

[0017] 2. Place the mold core in the installed and fixed half mold base, and then rotate the internal threaded drum to make the threaded push rod move inside the internal threaded drum, thereby driving the push bar to rotate, and use the two push bars to clamp and fix the two sides of the mold core. At the same time, after the U-shaped column is inserted into the interior of the cylinder, use the U-shaped column to support one side of the pressure plate, and drive the pressure plate to move, so that the pressure plate supports the side of the mold core. After tightening the mold core, tighten the fixing bolts so that the ends of the fixing bolts are tightly against the surface of the U-shaped column, thereby fixing the U-shaped column and completing the clamping of the other two sides of the mold core. In this structure, molds of different sizes can be limited to effectively prevent the mold from shifting. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0019] Figure 2 This is a schematic diagram of the bottom structure of the utility model;

[0020] Figure 3 for Figure 2 Another perspective structural diagram;

[0021] Figure 4 This is a schematic diagram of the mold base structure of the utility model.

[0022] In the figure: 1. mold base; 2. support foot; 3. foot frame; 4. half mold base; 5. heat sink; 6. slideway 1; 7. internal thread sleeve; 8. slideway 2; 9. slider; 10. bidirectional threaded rod; 11. handle; 12. fixing plate; 13. slide rod; 14. push bar; 15. threaded push rod; 16. internal thread rotating cylinder; 17. clamping bar; 18. spring; 19. pressure plate; 20. cylinder; 21. fixing bolt; 22. U-shaped column. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-4A detachable mold base for a mold comprises a mold base 1, four corners of the lower surface of the mold base 1 are fixedly connected with supporting feet 2, the upper surface of the mold base 1 is provided with two foot frames 3, the surface of the mold base 1 is provided with a slide groove 8, the bottom end of the foot frame 3 is fixedly connected with a slider 9, the slider 9 is slidably engaged with the slide groove 8, the upper surface of the mold base 1 is provided with two half mold bases 4, the bottom end of the side wall of the half mold base 4 is provided with a clamping strip 17, the clamping strip 17 is movably engaged with the foot frame 3, the side wall of the half mold base 4 is slidably inserted with a sliding rod 13, and one end of the sliding rod 13 is fixedly connected with a top strip 14.

[0025] Among them, both sides of the lower surface of the mold base 1 are fixedly connected with a fixing plate 12, and the side of the fixing plate 12 is rotatably connected with a bidirectional threaded rod 10, and one end of the bidirectional threaded rod 10 is fixedly connected with a handle 11. Holding the handle 11 to drive the bidirectional threaded rod 10 to rotate, the two foot frames 3 can be driven to move simultaneously on the upper surface of the mold base 1, so that the foot frames 3 clamp the clamping strip 17, thereby fixing the bottom end of the half mold base 4.

[0026] Among them, a slide groove 6 is opened on the surface of the mold base 1, and an internal thread sleeve block 7 is fixedly connected to the bottom end of the foot frame 3. The internal thread sleeve block 7 is slidably engaged with the slide groove 6, and the bottom end of the internal thread sleeve block 7 is threadedly sleeved on the surface of the bidirectional threaded rod 10.

[0027] Among them, the surface of the half mold base 4 is rotatably connected to an internal threaded rotating cylinder 16, and the surface of one side of the top strip 14 is rotatably connected to a threaded push rod 15. The surface of the threaded push rod 15 is threadedly connected to the inner wall of the internal threaded rotating cylinder 16. The internal threaded rotating cylinder 16 is rotated to make the threaded push rod 15 move inside the internal threaded rotating cylinder 16, thereby driving the top strip 14 to rotate, and the two sides of the mold core are clamped and fixed by using the two top strips 14.

[0028] The inner wall of the half mold 4 is fixedly connected with a spring 18, one end of the spring 18 is fixedly connected with a pressing plate 19, the surface of the half mold 4 is fixedly connected with a cylinder 20, the interior of the cylinder 20 is slidably plugged with a U-shaped column 22, one end of the U-shaped column 22 is in contact with one side surface of the pressing plate 19, and the surface of the cylinder 20 is threadedly plugged with a fixing bolt 21, the end of the fixing bolt 21 is in contact with the surface of the U-shaped column 22, and after the U-shaped column 22 is plugged into the interior of the cylinder 20, the U-shaped column 22 is used to fix the cylinder 20. The column 22 presses against one side of the pressure plate 19 and drives the pressure plate 19 to move, so that the pressure plate 19 presses against the side of the mold core. After the mold core is tightened, the fixing bolt 21 is tightened so that the end of the fixing bolt 21 is tightly against the surface of the U-shaped column 22, thereby fixing the U-shaped column 22 and completing the clamping of the other two side surfaces of the mold core. When the two end ends of the U-shaped column 22 are respectively inserted into the cylinders 20 on the same side of the two half mold bases 4, they can be fixed from the top of the half mold base 4.

[0029] Among them, the surface of the mold base 1 is provided with heat dissipation grooves 5, which greatly improves the heat dissipation efficiency of 4.

[0030] Working principle: When the device is in use, when installing the half mold base 4, the two half mold bases 4 need to be placed on the upper surface of the mold base 1 respectively. At this time, a person holds the handle 11 and drives the bidirectional threaded rod 10 to rotate, thereby driving the two foot frames 3 to move simultaneously on the upper surface of the mold base 1, so that the foot frames 3 clamp the clamping strip 17, thereby fixing the bottom end of the half mold base 4, and at the same time, the two end ends of the U-shaped column 22 can be respectively inserted into the cylinder 20 on the same side of the two half mold bases 4, and the fixing bolts 21 are tightened to fix the U-shaped column 22 inside the cylinder 20, so that it can be fixed from the top of the half mold base 4. The internal threaded drum 16 is rotated to make the threaded push rod 15 move inside the internal threaded drum 16, thereby driving the push bar 14 to rotate, and the two push bars 14 are used to clamp and fix the two sides of the mold core. At the same time, after the U-shaped column 22 is inserted into the interior of the cylinder 20, the U-shaped column 22 is used to support one side of the pressure plate 19, and the pressure plate 19 is driven to move, so that the pressure plate 19 supports the side of the mold core. After the mold core is tightened, the fixing bolt 21 is tightened so that the end of the fixing bolt 21 is tightly against the surface of the U-shaped column 22, thereby fixing the U-shaped column 22 and completing the clamping of the other two side surfaces of the mold core.

[0031] Although the 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 thereof, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A detachable mold base for a mold, characterized in that: The mold base (1) comprises a mold base (1), wherein four corners of the lower surface of the mold base (1) are fixedly connected with supporting feet (2), the upper surface of the mold base (1) is provided with two foot frames (3), the surface of the mold base (1) is provided with a second slide groove (8), the bottom end of the foot frame (3) is fixedly connected with a slider (9), the slider (9) is slidably engaged with the second slide groove (8), the upper surface of the mold base (1) is provided with two half mold bases (4), the bottom end of the side wall of the half mold base (4) is provided with a clamping strip (17), the clamping strip (17) is movably engaged with the foot frame (3), the side wall of the half mold base (4) is slidably inserted with a sliding rod (13), and one end of the sliding rod (13) is fixedly connected with a top strip (14).

2. The detachable mold base for a mold according to claim 1, characterized in that: Both sides of the lower surface of the mold base (1) are fixedly connected to fixed plates (12), the side surfaces of the fixed plates (12) are rotatably connected to bidirectional threaded rods (10), and one end of the bidirectional threaded rod (10) is fixedly connected to a handle (11).

3. The detachable mold base for a mold according to claim 1, characterized in that: A slide groove (6) is provided on the surface of the mold base (1); an internal thread sleeve (7) is fixedly connected to the bottom end of the foot frame (3); the internal thread sleeve (7) is slidably engaged with the slide groove (6); and the bottom end of the internal thread sleeve (7) is threadedly engaged with the surface of the bidirectional threaded rod (10).

4. The detachable mold base for a mold according to claim 1, characterized in that: The surface of the half mold base (4) is rotatably connected to an internally threaded rotating cylinder (16), the surface of one side of the top strip (14) is rotatably connected to a threaded top rod (15), and the surface of the threaded top rod (15) is threadedly connected to the inner wall of the internally threaded rotating cylinder (16).

5. The detachable mold base for a mold according to claim 1, characterized in that: A spring (18) is fixedly connected to the inner wall of the half mold base (4), one end of the spring (18) is fixedly connected to a pressure plate (19), a cylinder (20) is fixedly connected to the surface of the half mold base (4), a U-shaped column (22) is slidably inserted into the interior of the cylinder (20), one end of the U-shaped column (22) is in contact with a surface of one side of the pressure plate (19), a fixing bolt (21) is threadedly inserted into the surface of the cylinder (20), and the end of the fixing bolt (21) is in contact with the surface of the U-shaped column (22).

6. The detachable mold base for a mold according to claim 1, characterized in that: The surface of the mold base (1) is provided with heat dissipation grooves (5).

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