Driver board box injection mold demolding structure

Abstract

The utility model discloses a driving plate box injection mold demolding structure which comprises a bottom plate and an L-shaped support, and the L-shaped support is installed and connected to the rear end of the bottom plate. According to the driving plate box injection mold demolding structure, a demolding assembly and a cooling assembly are used in cooperation, the cooling speed of a product can be increased, and the working efficiency is greatly improved; the pull rod at the rear end of the fixing plate is held by a hand, then the fixing plate is pushed into the side edge of the lower mold box, the positioning columns on the periphery of the front end of the fixing plate are fixedly inserted into the corresponding insertion holes in the side edge of the lower mold box, and therefore the fixing plate is not prone to falling off in the using process. And a guide sliding block at the bottom end of a fixing plate can conveniently slide backwards in a sliding groove, so that the fixing plate is conveniently disassembled, a formed product is further accelerated to be cooled through a cooling assembly, and therefore, the cooling speed of the product is increased, mechanical semi-automatic machining is adopted, and the working efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molding of accessories, in particular to a demoulding structure of an injection mold for a driving plate box. Background Art

[0002] Injection molds generally refer to injection molding, also known as injection molding. The melted plastic is added to the mold through the injection port after the mold is closed. After the plastic is cooled and formed, the mold is opened to take out the plastic product. This is the basic method of using plastic molding molds. Injection molds are also used when preparing some air-conditioning parts.

[0003] The existing demoulding method of the drive plate box injection mold is to wait until the parts are naturally cooled and then manually demould, which is not only time-consuming and labor-intensive, but also inefficient. Utility Model Content

[0004] The purpose of the utility model is to provide a demoulding structure for a drive plate box injection mold to solve the problem that the existing demoulding method for the drive plate box injection mold proposed in the above background technology is to wait until the accessories are naturally cooled before manually demoulding, which is not only time-consuming and labor-intensive, but also inefficient.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a demolding structure of a drive plate box injection mold, comprising a base plate and an L-shaped bracket, the L-shaped bracket being installed and connected to the rear end position of the base plate, an electric cylinder being arranged in the middle of the upper end of the L-shaped bracket, an upper template being arranged at the bottom end of the electric cylinder, a lower mold box being arranged on the base plate vertically directly below the upper template, a demolding assembly being arranged on the base plate at the right end of the lower mold box, a slide groove being arranged on the base plate at the lower end of the demolding assembly, and a cooling assembly being arranged at the left end of the base plate.

[0006] Among them, the demoulding assembly includes positioning columns, a fixed plate, a pull rod and a guide slider. Positioning columns are arranged at the corners around the upper end of the fixed plate, a pull rod is arranged at the rear end of the fixed plate, a guide slider is arranged at the bottom end of the fixed plate, and the fixed plate is connected to the lower mold box through the positioning columns.

[0007] Among them, the cooling assembly includes an air collecting hood, a connecting hose, a fixed frame and an air outlet. The front end of the inner side of the fixed frame is provided with an air outlet, the rear end of the fixed frame is provided with an air collecting hood, the upper end of the air collecting hood is provided with a connecting hose, and the fixed frame is connected to the base plate.

[0008] The base plate and the cooling assembly are connected and installed by means of rotation of bolts, and the cooling assembly is connected to the left end of the base plate.

[0009] The demoulding assembly and the lower mold box are connected and installed by plugging, and the demoulding assembly is installed and connected at the right end position of the lower mold box.

[0010] The bottom plate and the L-shaped bracket are connected and installed by welding, and the L-shaped bracket is connected to the rear end of the bottom plate.

[0011] In summary, due to the adoption of the above technology, the beneficial effects of the utility model are:

[0012] 1. In the utility model, the demoulding assembly and the cooling assembly are used together to accelerate the cooling speed of the product and greatly improve the work efficiency. When installing the demoulding assembly, first, hold the pull rod at the rear end of the fixed plate, and then push the fixed plate into the side of the lower mold box, so that the positioning columns around the front end of the fixed plate are inserted and fixed in the corresponding sockets on the side of the lower mold box, so that it is not easy to fall off during use. After the injection molding is completed, the fixed plate is pulled out in the same way as the above-mentioned installation steps. When pulling it out, the guide slider at the bottom end of the fixed plate is conveniently slid backward in the slide groove to disassemble the fixed plate, so that the molded product can be further cooled by the cooling assembly. This use not only accelerates the cooling speed of the product, but also adopts mechanized semi-automatic processing, which greatly improves the work efficiency.

[0013] 2. In the utility model, the cooling of the injection molded product can be accelerated through the cooling component structure. When installing the cooling component, first, the fixed frame is rotated and fastened to the base plate using bolts, and the bolts are rotated to connect and install, which makes it more convenient during installation and easy to disassemble, repair or replace later. The connecting hose is further connected to the external cold air duct to transport cold air. When in use, the cold air is transported to the air collecting hood by the connecting hose, and then the cold air is blown out through the air outlet to accelerate the cooling speed of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of a demoulding structure of a drive plate box injection mold of the utility model;

[0015] Figure 2 This is a schematic diagram of the enlarged structure of the A region of a demoulding structure of a drive plate box injection mold of the utility model;

[0016] Figure 3 This is a structural schematic diagram of a demoulding structure of a drive plate box injection mold of the utility model;

[0017] Figure 4 The utility model is a structural schematic diagram of a demoulding structure of a drive plate box injection mold.

[0018] In the figure: 1. Base plate; 2. Cooling assembly; 21. Air collecting hood; 22. Connecting hose; 23. Fixed frame; 24. Air blowing port; 3. Upper mold plate; 4. Electric cylinder; 5. L-shaped bracket; 6. Demolding assembly; 61. Positioning column; 62. Fixed plate; 63. Pull rod; 64. Guide slide block; 7. Lower mold box; 8. Slide groove. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are 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. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is claimed, but merely represents selected embodiments of the utility model.

[0020] Embodiment 1

[0021] Reference Figure 1 and Figure 3 A demoulding structure of a drive plate box injection mold includes a bottom plate 1 and an L-shaped bracket 5. The L-shaped bracket 5 is installed and connected to the rear end of the bottom plate 1. An electric cylinder 4 is arranged in the middle of the upper end of the L-shaped bracket 5. An upper template 3 is arranged at the bottom end of the electric cylinder 4. A lower mold box 7 is arranged on the bottom plate 1 vertically directly below the upper template 3. A demoulding component 6 is arranged on the right end of the lower mold box 7 on the bottom plate 1. A slide groove 8 is arranged on the lower end of the demoulding component 6 on the bottom plate 1. A cooling component is arranged on the left end of the bottom plate 1. 2. When in use, the melted plastic is injected into the lower mold box 7, and the electric cylinder 4 further presses down the upper mold plate 3 until the upper mold plate 3 covers the lower mold box 7. Then, after waiting for a certain period of time, the electric cylinder 4 moves up and drives the upper mold plate 3 to its original position, and then the cooling component 2 blows and cools the molded product, and further pulls the demoulding component 6 to make the molded product easier to cool. In this way, the cooling speed of the product is accelerated, and the mechanized semi-automatic processing is adopted, which greatly improves the work efficiency.

[0022] In the utility model, the demoulding assembly 6 and the lower mold box 7 are connected and installed by plugging, and the demoulding assembly 6 is installed and connected to the right end position of the lower mold box 7. The demoulding assembly 6 includes a positioning column 61, a fixed plate 62, a pull rod 63 and a guide slider 64. The upper corners of the fixed plate 62 are provided with positioning columns 61, the rear end of the fixed plate 62 is provided with a pull rod 63, and the bottom end of the fixed plate 62 is provided with a guide slider 64. The fixed plate 62 is connected to the lower mold box 7 through the positioning column 61. When installing the demoulding assembly 6, first, hold the pull rod 63 at the rear end of the fixed plate 62, and then hold the fixed plate 6 2 is pushed into the side of the lower mold box 7, so that the positioning columns 61 around the front end of the fixing plate 62 are inserted into the corresponding insertion holes on the side of the lower mold box 7, so that it is not easy to fall off during use. After the injection molding is completed, the fixing plate 62 is pulled out in the same manner as the above-mentioned installation steps. When pulling it out, the guide slider 64 at the bottom of the fixing plate 62 is convenient to slide backward in the slide groove 8, so that the fixing plate 62 can be disassembled, so that the molded product can be further cooled by the cooling assembly 2. In this way, the cooling speed of the product is accelerated, and the mechanized semi-automatic processing is adopted, which greatly improves the work efficiency.

[0023] In the utility model, the base plate 1 and the L-shaped bracket 5 are connected and installed by welding, and the L-shaped bracket 5 is connected to the rear end of the base plate 1. During installation, the L-shaped bracket 5 is welded to the rear end of the base plate 1, and the welding connection and installation makes it more secure during use and not easy to fall off.

[0024] Working principle: When in use, the melted plastic is injected into the lower mold box 7, and the electric cylinder 4 further presses down the upper mold plate 3 until the upper mold plate 3 covers the lower mold box 7. Then, after waiting for a certain period of time, the electric cylinder 4 moves up and drives the upper mold plate 3 to its original position, and then the cooling component 2 blows and cools the molded product, and further pulls the demoulding component 6 to make the molded product easier to cool. This use not only speeds up the cooling speed of the product, but also adopts mechanized semi-automatic processing, which greatly improves the work efficiency.

[0025] Embodiment 2

[0026] Reference Figure 1 and Figure 4 , a demolding structure of a drive plate box injection mold. Compared with the second embodiment, the base plate 1 and the cooling assembly 2 are connected and installed by rotating bolts, and the cooling assembly 2 is connected to the left end of the base plate 1. The cooling assembly 2 includes an air collecting hood 21, a connecting hose 22, a fixed frame 23 and an air outlet 24. The front end of the inner side of the fixed frame 23 is provided with an air outlet 24, the rear end of the fixed frame 23 is provided with an air collecting hood 21, the upper end of the air collecting hood 21 is provided with a connecting hose 22, and the fixed frame 23 is connected to the base plate 1.

[0027] Working principle: When installing the cooling component 2, first, use bolts to rotate and fasten the fixed frame 23 to the base plate 1, and the bolt rotation method is used to connect and install, which makes it more convenient during installation and easy to disassemble, repair or replace later. The connecting hose 22 is further connected to the external cold air duct to transport cold air. When in use, the cold air is transported to the air collecting hood 21 by the connecting hose 22, and then the cold air is blown out through the blowing port 24 to speed up the cooling speed of the product.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

[0029] 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.

Claims

1. A demoulding structure for a drive plate box injection mold, comprising a bottom plate (1) and an L-shaped bracket (5), characterized in that: The L-shaped bracket (5) is installed and connected to the rear end position of the base plate (1); an electric cylinder (4) is arranged in the middle of the upper end of the L-shaped bracket (5); an upper template (3) is arranged at the bottom end of the electric cylinder (4); a lower mold box (7) is arranged on the base plate (1) vertically directly below the upper template (3); a demoulding component (6) is arranged on the right end of the lower mold box (7) on the base plate (1); a slide groove (8) is arranged on the lower end of the demoulding component (6) on the base plate (1); and a cooling component (2) is arranged on the left end of the base plate (1).

2. The demoulding structure of the injection mold of the driving plate box according to claim 1, characterized in that: The demoulding assembly (6) includes a positioning column (61), a fixed plate (62), a pull rod (63) and a guide slider (64); the positioning columns (61) are arranged at the corners around the upper end of the fixed plate (62); the pull rod (63) is arranged at the rear end of the fixed plate (62); the guide slider (64) is arranged at the bottom end of the fixed plate (62); the fixed plate (62) is connected to the lower mold box (7) through the positioning columns (61).

3. The demoulding structure of the injection mold of the driving plate box according to claim 1, characterized in that: The cooling assembly (2) comprises an air collecting hood (21), a connecting hose (22), a fixed frame (23) and an air outlet (24); the fixed frame (23) is provided with an air outlet (24) at the front end inside the fixed frame (23); the fixed frame (23) is provided with an air collecting hood (21) at the rear end; the air collecting hood (21) is provided with a connecting hose (22) at the upper end; and the fixed frame (23) is connected to the base plate (1).

4. The demoulding structure of the injection mold of the driving plate box according to claim 1, characterized in that: The base plate (1) and the cooling assembly (2) are connected and installed by means of rotation of bolts, and the cooling assembly (2) is connected to the left end of the base plate (1).

5. The demoulding structure of the injection mold of the driving plate box according to claim 1, characterized in that: The demoulding assembly (6) and the lower mold box (7) are connected and installed by plugging, and the demoulding assembly (6) is installed and connected at the right end position of the lower mold box (7).

6. The demoulding structure of the injection mold of the driving plate box according to claim 1, characterized in that: The base plate (1) and the L-shaped bracket (5) are connected and installed by welding, and the L-shaped bracket (5) is connected to the rear end of the base plate (1).

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