Die casting machine for producing plastic aluminum alloy die

Abstract

The utility model discloses a die-casting machine for producing a plastic aluminum alloy die, which comprises a die cavity, two sides of the die cavity are fixedly connected with fixing blocks, the tops of the fixing blocks are fixedly connected with upright posts, the tops of the upright posts are fixedly connected with a top cover, the bottom of the top cover is fixedly connected with a hydraulic telescopic rod, and the hydraulic telescopic rod is fixedly connected with a hydraulic cylinder. And the output end of the hydraulic telescopic rod is fixedly connected with a moving plate. According to the die-casting machine for producing the plastic aluminum alloy die, the demolding device is arranged below the die cavity and used for demolding of the die cavity, meanwhile, the forced traction device is arranged on the surface of the demolding device, when the forced traction device is connected with the moving plate, the moving plate moves upwards, the forced traction device can be driven to move, and then the demolding device is driven to move; the hydraulic telescopic rod can be used for die casting and forced demolding, so that the cost is reduced, and a worker can operate the hydraulic telescopic rod conveniently.

Description

Technical Field

[0001] The utility model relates to the field of mold processing, and more specifically to a die-casting machine for producing plastic aluminum alloy molds. Background Art

[0002] A die-casting machine is a series of industrial casting machines that hydraulically inject molten metal into a mold under pressure to cool and form, and obtain solid metal castings after the mold is opened. It was originally used for die-casting lead type. With the progress of science and technology and industrial production, especially with the development of industries such as automobiles, motorcycles, and household appliances, die-casting technology has achieved extremely rapid development in various aspects. At present, the patent that has been published is named: A die-casting machine for producing plastic aluminum alloy molds, and the patent application number is: CN201720284542.5. The patent disclosed in the device requires demolding after the die-casting is completed when the device is in use. Usually, an additional hydraulic device is required to demold the mold cavity, which increases the cost and increases the volume of the device, resulting in space waste and cannot meet the use requirements. Utility Model Content

[0003] 1. Technical issues to be solved

[0004] With regard to the existing die-casting machine for producing plastic aluminum alloy molds in the prior art, when the device is in use, the mold needs to be demolded after die-casting is completed. Usually, an additional hydraulic device is required to demold the mold cavity, which increases the cost and increases the volume of the device, resulting in space waste and failure to meet the use requirements. The purpose of the utility model is to provide a die-casting machine for producing plastic aluminum alloy molds, which can realize the setting of fixed blocks on both sides of the mold cavity for installing columns and top covers, and the hydraulic telescopic rod works to drive the moving plate and the upper mold to move to die-cast the mold cavity, and a demolding device is set below the mold cavity to demold the mold cavity. At the same time, a forced traction device is set on the surface of the demolding device. When the forced traction device is connected to the moving plate, the moving plate moves up, which can drive the forced traction device to move, and then drive the demolding device to move, and eject the mold in the mold cavity, so as to realize a hydraulic telescopic rod, which can perform both die-casting and forced demolding, reduce costs, facilitate operation by staff, and meet use requirements.

[0005] 2. Technical solution

[0006] To solve the above problems, the utility model adopts the following technical solutions.

[0007] A die-casting machine for producing plastic aluminum alloy molds, including a mold cavity, fixed blocks are fixedly connected to both sides of the mold cavity, the top of the fixed block is fixedly connected to a column, the top of the column is fixedly connected to a top cover, the bottom of the top cover is fixedly connected to a hydraulic telescopic rod, the output end of the hydraulic telescopic rod is fixedly connected to a moving plate, the moving plate is slidably connected to the column, the bottom of the moving plate is fixedly connected to an upper mold, the upper mold corresponds to the mold cavity, the bottom of the mold cavity is fixedly connected to a support rod, the bottom of the support rod is fixedly connected to a base, a demoulding device is arranged inside the mold cavity, a forced traction device is arranged on the surface of the demoulding device, and the forced traction device is connected to the moving plate.

[0008] Preferably, the demoulding device includes a support plate, a push rod, a push block and a return spring. The support plate is slidably connected to the support rod, the top of the support plate is fixedly connected to the push rod, the push rod is slidably connected to the mold cavity, one end of the push rod located inside the mold cavity is fixedly connected to the push block, the surface of the support plate is fixedly connected to the return spring, the top of the return spring is connected to the bottom of the mold cavity, and the return spring is sleeved on the push rod.

[0009] Preferably, the tops of both sides of the support plate are connected to forced traction devices, and the forced traction devices are symmetrically arranged.

[0010] Preferably, the number of the push rods is nine.

[0011] Preferably, the forced traction device includes a connecting block, a traction rope, a hook and a traction block, the connecting block is fixedly connected to the top of the support plate, the top of the connecting block is fixedly connected to the traction rope, the top of the traction rope is fixedly connected to the hook, both ends of the moving plate are fixedly connected to the traction blocks, and the hook is connected to the traction block by hook.

[0012] Preferably, the traction rope is made of a steel cable.

[0013] 3. Beneficial effects

[0014] Compared with the prior art, the advantages of the present invention are:

[0015] 1. Fixed blocks are set on both sides of the mold cavity to install the column and the top cover. The hydraulic telescopic rod works to drive the moving plate and the upper mold to move, and the mold cavity is die-cast. A demolding device is set below the mold cavity to demold the mold cavity. At the same time, a forced traction device is set on the surface of the demolding device. When the forced traction device is connected to the moving plate, the moving plate moves up, which can drive the forced traction device to move, and then drive the demolding device to move, and eject the mold in the mold cavity. A hydraulic telescopic rod can be used for both die-casting and forced demolding, which reduces costs and facilitates operation by staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall external structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the overall internal structure of the utility model;

[0018] Figure 3 It is a schematic structural diagram of the demoulding device of the utility model.

[0019] Description of the numbers in the figure:

[0020] 1. Mold cavity; 2. Fixed block; 3. Column; 4. Top cover; 5. Hydraulic telescopic rod; 6. Moving plate; 7. Upper mold; 8. Support rod; 9. Base; 10. Demolding device; 101. Support plate; 102. Push rod; 103. Push block; 104. Return spring; 11. Forced traction device; 111. Connecting block; 112. Traction rope; 113. Hook; 114. Traction block. DETAILED DESCRIPTION

[0021] 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 them. 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.

[0022] Embodiment 1:

[0023] See also Figure 1-3The utility model provides a technical solution: a die-casting machine for producing plastic aluminum alloy molds, including a mold cavity 1, fixed blocks 2 are fixedly connected on both sides of the mold cavity 1, columns 3 are fixedly connected to the top of the fixed blocks 2, top covers 4 are fixedly connected to the top of the columns 3, hydraulic telescopic rods 5 are fixedly connected to the bottom of the top covers 4, and the output end of the hydraulic telescopic rods 5 is fixedly connected to a moving plate 6, the moving plate 6 is slidably connected to the columns 3, an upper mold 7 is fixedly connected to the bottom of the moving plate 6, the upper mold 7 corresponds to the mold cavity 1, a support rod 8 is fixedly connected to the bottom of the mold cavity 1, a base 9 is fixedly connected to the bottom of the support rod 8, a demoulding device 10 is arranged inside the mold cavity 1, a forced traction device 11 is arranged on the surface of the demoulding device 10, and the forced traction device 11 is connected to the moving plate 6. Fixed blocks 2 are set on both sides of the mold cavity 1 for installing the columns 3 and the top cover 4. The hydraulic telescopic rod 5 works to drive the moving plate 6 and the upper mold 7 to move, and the mold cavity 1 is die-cast. A demolding device 10 is set below the mold cavity 1 to demold the mold cavity 1. At the same time, a forced traction device 11 is set on the surface of the demolding device 10. When the forced traction device 11 is connected to the moving plate 6, the moving plate 6 moves up, which can drive the forced traction device 11 to move, and then drive the demolding device 10 to move, and eject the mold in the mold cavity 1, so that a hydraulic telescopic rod 5 can be used for both die-casting and forced demolding, which reduces costs and facilitates operation by staff.

[0024] The demoulding device 10 includes a support plate 101, a push rod 102, a push block 103 and a reset spring 104. The support plate 101 is slidably connected to the support rod 8. The top of the support plate 101 is fixedly connected with the push rod 102. The push rod 102 is slidably connected to the mold cavity 1. One end of the push rod 102 located inside the mold cavity 1 is fixedly connected with the push block 103. The surface of the support plate 101 is fixedly connected with the reset spring 104. The top of the reset spring 104 is connected to the bottom of the mold cavity 1. The reset spring 104 is sleeved with the push rod 102. The demoulding device 10 is provided. The push rod 102 is provided on the top of the support plate 101. When the support plate 101 moves upward, the push rod 102 is driven to move, and the push block 103 is driven to move, so that the mold in the mold cavity 1 can be ejected. The reset spring 104 is provided to facilitate the reset of the support plate 101, so that the support plate 101 is at the lowest point.

[0025] The tops of both sides of the support plate 101 are connected to the forced traction device 11, and the forced traction device 11 is symmetrically arranged. The forced traction device 11 is arranged, and the tops of both sides of the support plate 101 are connected to the forced traction device 11. When the moving plate 6 moves up, the forced traction device 11 is driven to move, and then the demoulding device 10 is driven to demould.

[0026] There are nine push rods 102. Multiple push rods 102 are provided to ensure demoulding stability.

[0027] The forced traction device 11 includes a connecting block 111, a traction rope 112, a hook 113 and a traction block 114. The connecting block 111 is fixedly connected to the top of the support plate 101. The top of the connecting block 111 is fixedly connected to the traction rope 112. The top of the traction rope 112 is fixedly connected to the hook 113. Both ends of the moving plate 6 are fixedly connected to the traction block 114. The hook 113 is hooked with the traction block 114. The forced traction device 11 is set. When demoulding is required, the hook 113 is hooked with the traction block 114, and then the hydraulic telescopic rod 5 drives the moving plate 6 to move, drives the traction block 114 to move, thereby drives the hook 113 and the traction rope 112 to move, and thus drives the demoulding device 10 to force demoulding.

[0028] The traction rope 112 is made of a steel cable to improve demoulding stability.

[0029] The above is only a preferred specific implementation method of the utility model, but the protection scope of the utility model is not limited to it. Any technician familiar with the technical field within the technical scope disclosed by the utility model and any equivalent replacement or change based on the technical solution and improved concept of the utility model shall be included in the protection scope of the utility model.

Claims

1. A die-casting machine for producing a plastic aluminum alloy mold, comprising a mold cavity (1), characterized in that: The two sides of the mold cavity (1) are fixedly connected with fixed blocks (2), the top of the fixed blocks (2) is fixedly connected with a column (3), the top of the column (3) is fixedly connected with a top cover (4), the bottom of the top cover (4) is fixedly connected with a hydraulic telescopic rod (5), the output end of the hydraulic telescopic rod (5) is fixedly connected with a moving plate (6), the moving plate (6) is slidably connected to the column (3), the bottom of the moving plate (6) is fixedly connected with an upper mold (7), the upper mold (7) corresponds to the mold cavity (1), the bottom of the mold cavity (1) is fixedly connected with a support rod (8), the bottom of the support rod (8) is fixedly connected with a base (9), a demoulding device (10) is arranged inside the mold cavity (1), and a forced traction device (11) is arranged on the surface of the demoulding device (10), and the forced traction device (11) is connected to the moving plate (6).

2. A die-casting machine for producing plastic aluminum alloy molds according to claim 1, characterized in that: The demoulding device (10) comprises a support plate (101), a push rod (102), a push block (103) and a return spring (104); the support plate (101) is slidably connected to the support rod (8); the top of the support plate (101) is fixedly connected to the push rod (102); the push rod (102) is slidably connected to the mold cavity (1); one end of the push rod (102) located inside the mold cavity (1) is fixedly connected to the push block (103); the surface of the support plate (101) is fixedly connected to the return spring (104); the top of the return spring (104) is connected to the bottom of the mold cavity (1); and the return spring (104) is sleeved with the push rod (102).

3. A die-casting machine for producing plastic aluminum alloy molds according to claim 2, characterized in that: The tops of both sides of the support plate (101) are connected to the forced traction devices (11), and the forced traction devices (11) are symmetrically arranged.

4. A die-casting machine for producing plastic aluminum alloy molds according to claim 2, characterized in that: The number of the push rods (102) is nine.

5. The die-casting machine for producing plastic aluminum alloy molds according to claim 3, characterized in that: The forced traction device (11) comprises a connecting block (111), a traction rope (112), a hook (113) and a traction block (114); the connecting block (111) is fixedly connected to the top of the support plate (101); the top of the connecting block (111) is fixedly connected to the traction rope (112); the top of the traction rope (112) is fixedly connected to the hook (113); both ends of the moving plate (6) are fixedly connected to the traction block (114); and the hook (113) is hook-connected to the traction block (114).

6. A die-casting machine for producing plastic aluminum alloy molds according to claim 5, characterized in that: The traction rope (112) is made of a steel cable.

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