Injection mold for automobile dash panel

Abstract

The utility model discloses an automobile dash panel injection mold which comprises a shell, a sliding cavity is formed in the shell, two installation cavities are formed in the shell, a second electromagnet is installed in the upper installation cavity, and a first electromagnet is installed in the lower installation cavity. A magnetic sliding plate is slidably connected between the left inner wall and the right inner wall of the sliding cavity, the lower end of the magnetic sliding plate is elastically connected with the inner bottom of the sliding cavity through two compression springs, and a pop-up mechanism used for an injection mold of the automobile dash panel is arranged in the shell. By closing the first electromagnet and opening the second electromagnet, the magnetic sliding plate can restore to the initial position under the elastic action of the two compression springs, then continues to move upwards and abuts against the two ejector rods to move upwards, and finally a product in the injection molding cavity is driven by the ejector plate to move upwards, so that a worker can take the product conveniently.

Description

Technical Field

[0001] The present application relates to the technical field of automobile parts processing, and in particular to an automobile dash panel injection mold. Background Art

[0002] Automobile is one of the important modern transportation tools, which is a non-track-borne vehicle with four or more wheels driven by power, mainly used to carry people and (or) goods, and to tow vehicles carrying people and (or) goods. Automobiles are assembled from a variety of accessories, and the outer side panels of automobiles are one of the accessories. Since the outer side panels of most automobiles are made of plastic, they usually need to be injection molded using injection molds during their production process.

[0003] With respect to the above-mentioned related technologies, the inventor believes that in the process of using most existing automobile peripheral side panel injection molds, the finished product is easy to adhere to the inner wall of the mold, which increases the demoulding resistance of the finished product and makes it inconvenient for the staff to take it;

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0005] In order to solve the problem that during use of most existing automobile peripheral side panel injection molds, the finished product is easily adhered to the inner wall of the mold, which increases the demoulding resistance of the finished product and makes it inconvenient for staff to take it, the present application provides an automobile front panel injection mold.

[0006] The present application provides an automobile front panel injection mold adopting the following technical solution:

[0007] A car front panel injection mold comprises a shell, a sliding cavity is provided in the shell, two installation cavities are provided in the shell, a second electromagnet is installed in the upper installation cavity, and a first electromagnet is installed in the lower installation cavity, a magnetic slide plate is slidably connected between the left and right inner walls of the sliding cavity, the lower end of the magnetic slide plate is elastically connected to the inner bottom of the sliding cavity by two compression springs, and an ejection mechanism for the car front panel injection mold is arranged in the shell.

[0008] Preferably, the ejection mechanism comprises two ejector rods fixedly connected to the upper end of the magnetic slide, the upper end of the shell is provided with a cover plate, and the lower end of the cover plate and the upper end of the shell are jointly provided with an injection cavity.

[0009] Preferably, the upper ends of the two ejector rods penetrate the inner top of the sliding cavity and extend into the injection cavity, and are fixedly connected to a top plate.

[0010] Preferably, the second electromagnet attracts the adjacent surface of the magnetic slide anisotropically after being energized, and the first electromagnet attracts the adjacent surface of the magnetic slide anisotropically after being energized.

[0011] Preferably, two bolts are symmetrically arranged on the upper end of the cover plate, two screw holes matching with the bolts are arranged on the upper end of the shell, and an injection port is arranged on the upper end of the cover plate, and the injection port is communicated with the injection cavity.

[0012] Preferably, a plurality of bottom columns are symmetrically fixedly connected to the lower end of the shell, and anti-slip pads are provided at the lower ends of the plurality of bottom columns.

[0013] In summary, this application includes the following beneficial technical effects:

[0014] 1. Turn off the first electromagnet and turn on the second electromagnet. At this time, the magnetic slide will return to its initial position through the elastic action of the two compression springs and continue to move upward, and push the two ejector rods upward. Finally, the product in the injection cavity is driven upward through the ejector plate, which is convenient for the staff to take it out;

[0015] 2. Start the first electromagnet. After the first electromagnet is started, it will give an attraction to the magnetic slide, so that the magnetic slide drives the top plate to move down through the two push rods, and the cover plate is connected to the upper end of the shell through two bolts, and then injection molding is performed through the injection molding port. After the injection molding is completed, cooling and shaping are performed. After cooling is completed, the cover plate is separated from the shell by two bolts. The overall installation and disassembly are relatively convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the application;

[0017] Figure 2 is a schematic diagram of the cover plate structure of an embodiment of the application;

[0018] Figure 3 It is a schematic diagram of the internal structure of an embodiment of the application.

[0019] Explanation of the accompanying drawings: 1. Shell; 2. Bottom column; 3. Cover plate; 4. Injection port; 5. Bolt; 6. Injection cavity; 7. Top plate; 8. Push rod; 9. Magnetic slide plate; 10. Compression spring; 11. First electromagnet; 12. Second electromagnet; 13. Sliding cavity; 14. Installation cavity. DETAILED DESCRIPTION

[0020] The following is combined with Figure 1-3 This application is described in further detail.

[0021] The present application embodiment discloses an automobile front panel injection mold. Figure 1-3A car dash panel injection mold comprises a shell 1, a sliding cavity 13 is provided in the shell 1, two installation cavities 14 are provided in the shell 1, a second electromagnet 12 is installed in the upper installation cavity 14, a first electromagnet 11 is installed in the lower installation cavity 14, a magnetic slide plate 9 is slidably connected between the left and right inner walls of the sliding cavity 13, the lower end of the magnetic slide plate 9 is elastically connected to the inner bottom of the sliding cavity 13 through two compression springs 10, and an ejection mechanism for the car dash panel injection mold is provided in the shell 1.

[0022] Reference Figure 3 The ejection mechanism includes two ejector rods 8 fixedly connected to the upper end of the magnetic slide 9, a cover plate 3 is provided at the upper end of the shell 1, and an injection cavity 6 is provided together with the lower end of the cover plate 3 and the upper end of the shell 1. The upper ends of the two ejector rods 8 penetrate the inner top of the slide cavity 13 and extend into the injection cavity 6, and are fixedly connected to the top plate 7. When the second electromagnet 12 is energized, it attracts the adjacent surface of the magnetic slide 9 anisotropically, and when the first electromagnet 11 is energized, it attracts the adjacent surface of the magnetic slide 9 anisotropically.

[0023] When the first electromagnet 11 is turned off and the second electromagnet 12 is turned on, the magnetic slide 9 will restore its initial position through the elastic action of the two compression springs 10 and continue to move upward, pushing the two ejector rods 8 upward, and finally driving the product in the injection cavity 6 upward through the top plate 7, making it convenient for the staff to take it out.

[0024] Reference Figure 1-2 Two bolts 5 are symmetrically arranged at the upper end of the cover plate 3, two screw holes matching with the bolts 5 are arranged at the upper end of the shell 1, and an injection port 4 is arranged at the upper end of the cover plate 3, and the injection port 4 is connected with the injection cavity 6.

[0025] Start the first electromagnet 11. After the first electromagnet 11 is started, it will give an attraction to the magnetic slide 9, so that the magnetic slide 9 drives the top plate 7 to move downward through the two push rods 8, and the cover plate 3 is connected to the upper end of the shell 1 through two bolts 5. Then, injection molding is performed through the injection molding port 4. After the injection molding is completed, cooling and shaping are performed. After cooling is completed, the cover plate 3 is separated from the shell 1 by the two bolts 5.

[0026] Reference Figure 1 The lower end of the shell 1 is symmetrically fixedly connected with a plurality of bottom columns 2, and the lower ends of the plurality of bottom columns 2 are all provided with anti-slip pads.

[0027] The implementation principle of the automobile front panel injection mold of the embodiment of the present application is as follows: when in use, the first electromagnet 11 is started, and after the first electromagnet 11 is started, an attraction is given to the magnetic slide plate 9, so that the magnetic slide plate 9 drives the top plate 7 to move downward through the two push rods 8, and the cover plate 3 is connected to the upper end of the shell 1 through two bolts 5, and then injection molding is performed through the injection port 4, and cooling and shaping are performed after the injection molding is completed. After the cooling is completed, the cover plate 3 is separated from the shell 1 by the two bolts 5, and the overall installation and disassembly are relatively convenient;

[0028] Then, the first electromagnet 11 is turned off and the second electromagnet 12 is turned on. At this time, the magnetic slide 9 will restore its initial position through the elastic action of the two compression springs 10 and continue to move upward, and push the two ejector rods 8 to move upward, and finally drive the product in the injection cavity 6 to move upward through the top plate 7, so that the staff can take it conveniently.

[0029] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0030] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0031] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0032] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An automobile dash panel injection mold, comprising a housing (1), characterized in that: The housing (1) is provided with a sliding cavity (13), and the housing (1) is provided with two installation cavities (14). A second electromagnet (12) is installed in the upper installation cavity (14), and a first electromagnet (11) is installed in the lower installation cavity (14). A magnetic slide plate (9) is slidably connected between the left and right inner walls of the sliding cavity (13), and the lower end of the magnetic slide plate (9) is elastically connected to the inner bottom of the sliding cavity (13) via two compression springs (10). The housing (1) is provided with an ejection mechanism for an automobile front panel injection mold.

2. The automobile front panel injection mold according to claim 1, characterized in that: The ejection mechanism comprises two ejector rods (8) fixedly connected to the upper end of the magnetic slide plate (9); the upper end of the shell (1) is provided with a cover plate (3); the lower end of the cover plate (3) and the upper end of the shell (1) are jointly provided with an injection cavity (6).

3. The automobile front panel injection mold according to claim 2, characterized in that: The upper ends of the two ejector rods (8) penetrate the inner top of the sliding cavity (13) and extend into the injection cavity (6), and are fixedly connected to the top plate (7).

4. The automobile front panel injection mold according to claim 2, characterized in that: When the second electromagnet (12) is energized, it attracts the adjacent surface of the magnetic slide plate (9) in an opposite manner, and when the first electromagnet (11) is energized, it attracts the adjacent surface of the magnetic slide plate (9) in an opposite manner.

5. The automobile front panel injection mold according to claim 2, characterized in that: Two bolts (5) are symmetrically arranged at the upper end of the cover plate (3), two screw holes matching the bolts (5) are arranged at the upper end of the shell (1), and an injection port (4) is arranged at the upper end of the cover plate (3), and the injection port (4) is connected to the injection cavity (6).

6. The automobile front panel injection mold according to claim 5, characterized in that: The lower end of the shell (1) is symmetrically fixedly connected to a plurality of bottom columns (2), and the lower ends of the plurality of bottom columns (2) are all provided with anti-slip pads.

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