Mould for plastic products of electronic equipment

Abstract

The utility model discloses a mould for plastic products of electronic equipment, which comprises a bottom plate, a lower mould fixedly mounted at the top of the bottom plate, a lifting component arranged at the top of the bottom plate, an upper mould arranged at the top of the bottom plate through the lifting component, and a mounting plate fixedly mounted at the bottom of the bottom plate. A driving motor is fixedly mounted on the right side of the mounting plate, the output end of the driving motor penetrates through the mounting plate, extends to the left side of the mounting plate and is fixedly provided with a screw rod, the surface of the screw rod is in threaded connection with a moving block, a guide rod is slidably connected into the moving block, and a connecting rod assembly is arranged at the top of the moving block; a movable plate is arranged at the top of the movable block through a connecting rod assembly, an ejector pin is fixedly installed at the top of the movable plate, the ejector pin is in sliding connection with the bottom plate and the lower mold, and a guide assembly is arranged on the surface of the movable plate. And the demolding work of the plastic product can be more conveniently completed, and the time required by demolding of the plastic product is shortened.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a mold for electronic equipment plastic products. Background Art

[0002] Molds are various molds and tools used in industrial production to obtain the desired products by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping and other methods. In short, molds are tools used to make molded objects. This tool is composed of various parts, and different molds are composed of different parts. It mainly realizes the processing of the shape of the object by changing the physical state of the molded material.

[0003] At present, injection molding is an indispensable link in the production process of plastic products in electronic equipment. The mold is a device that must be used in the injection molding process. After the plastic product is molded in the mold, it will be stuck in the mold cavity, which makes it inconvenient to demold the plastic product. Therefore, the utility model provides a mold for plastic products of electronic equipment. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides a mold for electronic equipment plastic products, which is used to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A mold for electronic equipment plastic products comprises a base plate, a lower mold is fixedly installed on the top of the base plate, a lifting assembly is arranged on the top of the base plate, an upper mold is arranged on the top of the base plate through the lifting assembly, a mounting plate is fixedly installed on the bottom of the base plate, a driving motor is fixedly installed on the right side of the mounting plate, an output end of the driving motor passes through the mounting plate and extends to the left side of the mounting plate and is fixedly installed with a screw, a moving block is threadedly connected to the surface of the screw, a guide rod is slidably connected inside the moving block, and the guide rod is fixedly connected to the mounting plate, a connecting rod assembly is arranged on the top of the moving block, a movable plate is arranged on the top of the moving block through the connecting rod assembly, an ejector pin is fixedly installed on the top of the movable plate, and the ejector pin is slidably connected to the base plate and the lower mold, a guide assembly is arranged on the surface of the movable plate, and the guide assembly is connected to the base plate.

[0007] Preferably, the lifting assembly includes a support column arranged on the top of the base plate, a top plate is fixedly installed on the top of the support column, a hydraulic push rod is fixedly installed on the top of the top plate, a movable plate is fixedly installed on the output end of the hydraulic push rod, and the movable plate is fixedly connected to the upper mold, a fixed rod is slidably connected inside the movable plate, and the fixed rod is fixedly connected to both the top plate and the base plate.

[0008] Preferably, the connecting rod assembly includes a first hinge seat arranged on the top of the moving block, a connecting plate is hinged inside the first hinge seat, a second hinge seat is hinged inside the connecting plate, and the second hinge seat is fixedly connected to the movable plate.

[0009] Preferably, the guide assembly includes a slider disposed on the surface of the movable plate, the surface of the slider is slidably connected to a slide rail, and the slide rail is fixedly connected to the bottom plate, and a baffle is fixedly installed on the bottom of the slide rail.

[0010] Preferably, a supporting leg is fixedly mounted on the bottom of the base plate, and the number of the supporting legs is multiple.

[0011] Preferably, the screw rod is a bidirectional threaded rod, and the screw rod is made of metal material.

[0012] Preferably, the slider is in a T-shaped structure and is made of metal.

[0013] Compared with the prior art, the utility model has the following beneficial effects: when demolding the mold for electronic equipment plastic products, the upper mold is moved upward to a suitable height by the lifting assembly, and the motor screw is driven to rotate, so that the moving blocks are close to each other along the guide rod, so that the connecting rod assembly pushes the movable plate to move upward along the guide assembly, so that the ejector pin moves upward, and the ejector pin ejects the plastic product, so that the demolding work of the plastic product can be completed more conveniently, the time required for demolding the plastic product is reduced, and the practicality of the device is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional stereogram of the utility model;

[0015] Figure 2 This is a front cross-sectional view of the structure of the utility model;

[0016] Figure 3 For this utility model Figure 2 The enlarged view of point A in the middle;

[0017] Figure 4 It is a right sectional view of the local structure of the utility model;

[0018] Figure 5 This is a disassembled diagram of the guide assembly of the utility model.

[0019] In the figure: 1. bottom plate; 2. lower mold; 3. support column; 4. top plate; 5. hydraulic push rod; 6. movable plate; 7. fixed rod; 8. upper mold; 9. mounting plate; 10. driving motor; 11. screw; 12. moving block; 13. guide rod; 14. first hinge seat; 15. connecting plate; 16. second hinge seat; 17. movable plate; 18. ejector pin; 19. slider; 20. slide rail; 21. baffle; 22. support leg. DETAILED DESCRIPTION

[0020] 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.

[0021] Reference Figure 1-5 A mold for electronic equipment plastic products, including a bottom plate 1, a lower mold 2 is fixedly installed on the top of the bottom plate 1, a lifting assembly is arranged on the top of the bottom plate 1, an upper mold 8 is arranged on the top of the bottom plate 1 through the lifting assembly, a mounting plate 9 is fixedly installed on the bottom of the bottom plate 1, a driving motor 10 is fixedly installed on the right side of the mounting plate 9, an output end of the driving motor 10 passes through the mounting plate 9 and extends to the left side of the mounting plate 9 and is fixedly installed with a screw 11, the screw 11 is a bidirectional threaded rod, the screw 11 is made of metal material, a moving block 12 is threadedly connected on the surface of the screw 11, a guide rod 13 is slidably connected inside the moving block 12, and the guide rod 13 is fixedly connected to the mounting plate 9, a connecting rod assembly is arranged on the top of the moving block 12, a movable plate 17 is arranged on the top of the moving block 12 through the connecting rod assembly, and a movable plate 17 is fixed on the top of the movable plate 17 An ejector pin 18 is fixedly installed, and the ejector pin 18 is slidably connected to the bottom plate 1 and the lower mold 2. A guide assembly is arranged on the surface of the movable plate 17, and the guide assembly is connected to the bottom plate 1. A supporting leg 22 is fixedly installed at the bottom of the bottom plate 1, and the number of the supporting legs 22 is multiple. When demoulding, the upper mold 8 is moved upward to a suitable height by the lifting assembly, and the screw 11 of the driving motor 10 is rotated to make the moving blocks 12 approach each other along the guide rod 13, so that the connecting rod assembly pushes the movable plate 17 to move upward along the guide assembly, so that the ejector pin 18 moves upward, and the ejector pin 18 ejects the plastic product, so that the demoulding work of the plastic product can be completed more conveniently, the time required for demoulding of the plastic product is reduced, and the practicality of the device is improved.

[0022] Specifically, the lifting assembly includes a support column 3 arranged on the top of the base plate 1, a top plate 4 is fixedly installed on the top of the support column 3, a hydraulic push rod 5 is fixedly installed on the top of the top plate 4, a movable plate 6 is fixedly installed on the output end of the hydraulic push rod 5, and the movable plate 6 is fixedly connected to the upper mold 8, a fixed rod 7 is slidably connected inside the movable plate 6, and the fixed rod 7 is fixedly connected to both the top plate 4 and the base plate 1. Through the setting of the lifting assembly, it is convenient to provide driving force for the up and down movement of the upper mold 8, thereby facilitating the control of the upper mold 8 to move upward or downward.

[0023] Specifically, the connecting rod assembly includes a first hinged seat 14 arranged on the top of the moving block 12, a connecting plate 15 is hinged inside the first hinged seat 14, a second hinged seat 16 is hinged inside the connecting plate 15, and the second hinged seat 16 is fixedly connected to the movable plate 17. When the moving blocks 12 approach each other along the guide rod 13, the first hinged seats 14 approach each other, so that the connecting plate 15 moves and flips, so that the second hinged seat 16 moves upward, which facilitates the upward movement of the movable plate 17 and the ejector pin 18, thereby facilitating the ejection of the plastic product.

[0024] Specifically, the guide assembly includes a slider 19 arranged on the surface of the movable plate 17. The slider 19 has a T-shaped structure. The slider 19 is made of metal material, so that the slider 19 can only move along the slide rail 20. The slide rail 20 is slidably connected to the surface of the slider 19, and the slide rail 20 is fixedly connected to the bottom plate 1. A baffle 21 is fixedly installed at the bottom of the slide rail 20. Through the setting of the guide assembly, it is convenient to guide the up and down movement of the movable plate 17, so that the movable plate 17 can move up and down more stably, so that the subsequent demolding work can be carried out more stably.

[0025] The electronic equipment plastic product mold is connected to the 220V mains electricity, and the main controller can be a conventional known device for control such as a computer.

[0026] When in use: start the hydraulic push rod 5, so that the movable plate 6 moves downward along the fixed rod 7, so that the upper mold 8 moves downward until the upper mold 8 is fitted with the lower mold 2, and injection molding is performed through the lower mold 2 until the injection molding work is completed. After the plastic product is cooled, the hydraulic push rod 5 is started in the reverse direction, so that the movable plate 6 moves upward along the fixed rod 7, driving the upper mold 8 to move upward until the upper mold 8 moves upward to a suitable height, and then the drive motor 10 is started to rotate the screw rod 11, so that the movable blocks 12 are close to each other along the guide rod 13, so that the first hinged seats 14 are close to each other, so that the connecting plate 15 is moved and flipped, so that the second hinged seat 16 moves upward, so that the movable plate 17 and the slider 19 move upward along the slide rail 20, so that the ejector pin 18 moves upward, so that the ejector pin 18 ejects the plastic product.

[0027] In summary, when demolding the mold for plastic products of electronic equipment, the upper mold 8 is moved upward to a suitable height through the lifting assembly, and the screw 11 of the driving motor 10 is rotated to make the moving blocks 12 approach each other along the guide rod 13, so that the connecting rod assembly pushes the movable plate 17 to move upward along the guide assembly, so that the ejector 18 moves upward, and the ejector 18 ejects the plastic product, so that the demolding work of the plastic product can be completed more conveniently, the time required for demolding the plastic product is reduced, the practicality of the device is improved, and the problems raised in the above-mentioned background technology are solved.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0029] Although 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 of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mold for electronic equipment plastic products, comprising a base plate (1), characterized in that: A lower mold (2) is fixedly mounted on the top of the base plate (1), a lifting assembly is arranged on the top of the base plate (1), an upper mold (8) is arranged on the top of the base plate (1) through the lifting assembly, a mounting plate (9) is fixedly mounted on the bottom of the base plate (1), a driving motor (10) is fixedly mounted on the right side of the mounting plate (9), an output end of the driving motor (10) passes through the mounting plate (9) and extends to the left side of the mounting plate (9) and is fixedly mounted with a screw rod (11), and a moving block (12) is threadedly connected to the surface of the screw rod (11) The movable block (12) is internally slidably connected with a guide rod (13), and the guide rod (13) is fixedly connected to the mounting plate (9). A connecting rod assembly is arranged on the top of the movable block (12). A movable plate (17) is arranged on the top of the movable block (12) through the connecting rod assembly. A ejector pin (18) is fixedly installed on the top of the movable plate (17), and the ejector pin (18) is slidably connected to the bottom plate (1) and the lower mold (2). A guide assembly is arranged on the surface of the movable plate (17), and the guide assembly is connected to the bottom plate (1).

2. The mold for electronic equipment plastic products according to claim 1, characterized in that: The lifting assembly comprises a support column (3) arranged on the top of the bottom plate (1), a top plate (4) is fixedly installed on the top of the support column (3), a hydraulic push rod (5) is fixedly installed on the top of the top plate (4), a movable plate (6) is fixedly installed on the output end of the hydraulic push rod (5), and the movable plate (6) is fixedly connected to the upper mold (8), and a fixed rod (7) is slidably connected inside the movable plate (6), and the fixed rod (7) is fixedly connected to both the top plate (4) and the bottom plate (1).

3. The mold for electronic equipment plastic products according to claim 1, characterized in that: The connecting rod assembly comprises a first hinge seat (14) arranged on the top of the moving block (12), a connecting plate (15) is hinged inside the first hinge seat (14), a second hinge seat (16) is hinged inside the connecting plate (15), and the second hinge seat (16) is fixedly connected to the movable plate (17).

4. The mold for electronic equipment plastic products according to claim 1, characterized in that: The guide assembly comprises a slider (19) arranged on the surface of the movable plate (17); the surface of the slider (19) is slidably connected to a slide rail (20); the slide rail (20) is fixedly connected to the bottom plate (1); and a baffle (21) is fixedly installed at the bottom of the slide rail (20).

5. The mold for electronic equipment plastic products according to claim 1, characterized in that: A supporting leg (22) is fixedly mounted on the bottom of the base plate (1), and the supporting legs (22) are multiple in number.

6. The mold for electronic equipment plastic products according to claim 1, characterized in that: The screw rod (11) is a bidirectional threaded rod and is made of metal.

7. The mold for electronic equipment plastic products according to claim 4, characterized in that: The slider (19) has a T-shaped structure and is made of metal.

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