Injection mold for dustproof cover plate for vehicle

Abstract

The utility model discloses a vehicle dustproof cover plate injection mold which comprises an upper mold and a lower mold, the lower mold is arranged below the upper mold, the upper mold is provided with a plurality of small-size protruding cylinders which are arranged in parallel and a plurality of detachable ejector rod cylinders which are arranged in parallel, and the ejector rod cylinders have one or more size types; the lower die is provided with small-size groove round holes corresponding to the small-size protruding cylinders in position and number, and the lower die is provided with large-size groove round holes corresponding to the ejector rod cylinders in position and number. Due to the fact that the ejector rod cylinder is detachable and has one or more sizes, when holes in the dustproof cover plate need different sizes, only the ejector rod cylinders with different sizes need to be replaced, that is, the outer diameter of the holes in the dustproof cover plate is fixed, and the inner diameter of the holes in the dustproof cover plate can be changed according to the sizes of the ejector rod cylinders. Holes produced by the ejector rod cylinders of different sizes are different in wall thickness and inner diameter.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molds, and more specifically to an injection mold for a dust cover plate for a vehicle. Background Art

[0002] The main function of the dust cover plate commonly used in the market for commercial vehicles is to fix the nylon tube on the body so that its routing on the bottom plate of the body is neat and beautiful. Therefore, the size and number of holes on the dust cover plate need to be adjusted and arranged according to the actual loading situation. In order to ensure the hole size and overall strength, the entire dust cover plate is usually injection molded. Each hole that needs to fix the nylon tube will be injection molded separately. This structure is not conducive to actual loading adjustment. If the number of holes or the size of the holes on the dust cover plate need to be adjusted, the entire injection mold needs to be re-processed and manufactured. The versatility of the injection mold is not strong, resulting in increased production and manufacturing costs. Utility Model Content

[0003] The technical problem to be solved by the utility model is how to improve the versatility of the injection mold so that when the number of holes or the size of the holes of the dust cover plate needs to be adjusted, there is no need to re-process and manufacture the mold, thereby reducing the production cost.

[0004] The technical problem to be solved by the utility model is achieved through the following technical solutions:

[0005] In order to solve the above technical problems, the utility model provides an injection mold for a vehicle dust cover plate, which includes an upper mold and a lower mold, the lower mold is arranged below the upper mold, the upper mold is provided with a plurality of small-sized raised cylinders arranged in parallel and a plurality of removable push rod cylinders arranged in parallel, and the push rod cylinders have one or more size types; the lower mold is provided with small-sized groove circular holes corresponding to the position and number of the small-sized raised cylinders, and the lower mold is provided with large-sized groove circular holes corresponding to the position and number of the push rod cylinders.

[0006] As a preferred embodiment of the vehicle dust cover plate injection mold provided by the utility model, there are three types of sizes of the ejector cylinder, and their diameters are 10 mm, 8 mm or 6 mm respectively.

[0007] As a preferred embodiment of the vehicle dust cover plate injection mold provided by the utility model, there are 6 push rod cylinders.

[0008] As a preferred implementation of the vehicle dust cover plate injection mold provided by the utility model, the large-size groove circular holes are row-by-row groove circular holes.

[0009] As a preferred implementation of the vehicle dust cover plate injection mold provided by the utility model, the diameter of the large-size groove circular hole is 14 mm.

[0010] As a preferred embodiment of the vehicle dust cover plate injection mold provided by the utility model, the center distance between two adjacent large-size groove circular holes is 12 mm.

[0011] As a preferred implementation of the vehicle dust cover plate injection mold provided by the utility model, the diameter of the small-sized raised cylinder is 4 mm.

[0012] As a preferred embodiment of the vehicle dust cover plate injection mold provided by the utility model, there are three small-sized raised cylinders.

[0013] As a preferred implementation of the vehicle dust cover plate injection mold provided by the utility model, the diameter of the small-size groove circular hole is 8 mm.

[0014] As a preferred embodiment of the vehicle dust cover plate injection mold provided by the utility model, a plug is provided at the end of the detachable ejector cylinder.

[0015] The utility model has the following beneficial effects:

[0016] Since the ejector cylinder is detachable and has one or more size types, when the holes on the dust cover plate need to be of different sizes, it is only necessary to replace ejector cylinders of different sizes, that is, the outer diameter of the holes on the dust cover plate is fixed, and the inner diameter can be changed according to the size of the ejector cylinder. The wall thickness and inner diameter of the holes produced by ejector cylinders of different sizes are different, so that when the number of holes or the size of the holes on the dust cover plate needs to be adjusted, there is no need to reprocess the mold, thereby improving the versatility of the injection mold and reducing the production cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the scheme in the present application, a brief introduction is given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 The utility model provides a structural schematic diagram of an injection mold for a vehicle dust cover plate.

[0019] Figure 2 for Figure 1 Schematic diagram of the decomposition structure.

[0020] Figure 3 It is a schematic diagram of the structure of the dust cover plate.

[0021] Description of Figure Numbers:

[0022] Upper die 1; lower die 2; raised cylinder 11; ejector cylinder 12; small-sized groove circular hole 21; large-sized groove circular hole 22; dust cover plate 100. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0024] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0025] In addition, the terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second", and "third" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0026] The utility model provides an injection mold for a dust cover plate for a vehicle, which comprises an upper mold and a lower mold, wherein the lower mold is arranged below the upper mold, and the upper mold is provided with a plurality of small-sized raised cylinders arranged in parallel and a plurality of detachable ejector cylinders arranged in parallel, and the ejector cylinders have one or more size types; the lower mold is provided with small-sized grooved circular holes corresponding to the positions and quantities of the small-sized raised cylinders, and the lower mold is provided with large-sized grooved circular holes corresponding to the positions and quantities of the ejector cylinders.

[0027] Since the ejector cylinder is detachable and has one or more size types, when the holes on the dust cover plate need to be of different sizes, it is only necessary to replace ejector cylinders of different sizes, that is, the outer diameter of the holes on the dust cover plate is fixed, and the inner diameter can be changed according to the size of the ejector cylinder. The wall thickness and inner diameter of the holes produced by ejector cylinders of different sizes are different, so that when the number of holes or the size of the holes on the dust cover plate needs to be adjusted, there is no need to reprocess the mold, thereby improving the versatility of the injection mold and reducing the production cost.

[0028] In order to enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings. The present invention is described in detail below in conjunction with the accompanying drawings and embodiments, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limitations on the present invention.

[0029] See also Figures 1 to 3 , which is an injection mold for a vehicle dust cover plate provided by the utility model, comprising an upper mold 1 and a lower mold 2, the lower mold 2 is arranged below the upper mold 1, the upper mold 1 is provided with a plurality of small-sized raised cylinders 11 arranged in parallel and a plurality of detachable ejector cylinders 12 arranged in parallel, and the ejector cylinders 12 have one or more size types; the lower mold 2 is provided with small-sized groove circular holes 21 corresponding to the position and number of the small-sized raised cylinders 11, and the lower mold 2 is provided with large-sized groove circular holes 22 corresponding to the position and number of the ejector cylinders 12. Since the ejector cylinder 12 is detachable and has one or more size types, when the holes on the dust cover plate 100 need to be of different sizes, it is only necessary to replace the ejector cylinder 12 of different sizes, that is, the outer diameter of the hole on the dust cover plate 100 is fixed, and the inner diameter can be changed according to the size of the ejector cylinder 12. The wall thickness and inner diameter of the holes produced by the ejector cylinders 12 of different sizes are different, so that when the number of holes or the size of the holes on the dust cover plate 100 needs to be adjusted, there is no need to re-process the mold, thereby improving the versatility of the injection mold and reducing the production cost.

[0030] This patented design structure only needs to invest in a set of universal molds to effectively solve the problem of having to invest in new molds and long product development cycles due to different designs such as changes in the size and number of holes in new products. The universality of this structure can greatly reduce the cost of new product development compared to traditional structures.

[0031] Furthermore, there are three types of sizes of the ejector cylinder 12, and their diameters are 10mm, 8mm or 6mm, that is, the outer diameters of the ejector cylinder 12 are 10mm, 8mm or 6mm, respectively. There are 6 ejector cylinders 12 and they are arranged in sequence. The large-sized groove holes 22 are row groove holes, and the diameter of the large-sized groove holes 22 is 14mm. The center distance between two adjacent large-sized groove holes 22 is 12mm. When holes of different sizes are needed, ejector cylinders 12 of different sizes can be replaced, that is, when holes of 10mm, 8mm or 6mm are needed, it can be achieved by replacing ejector cylinders 12 of 10mm, 8mm or 6mm, without replacing the entire mold, thereby reducing production costs and improving the versatility of injection molds.

[0032] Furthermore, the diameter of the small-sized raised cylinder 11 is 4 mm. There are three small-sized raised cylinders 11, and the diameter of the small-sized groove hole 21 is 8 mm.

[0033] See also Figure 1 As a further optimization scheme of Example 1, in this embodiment, a plug is provided at the end of the detachable ejector cylinder 12, and the plug can effectively play a sealing role to prevent leakage.

[0034] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] Obviously, the embodiments described above are only some embodiments of the present application, rather than all embodiments. The preferred embodiments of the present application are given in the accompanying drawings, but they do not limit the patent scope of the present application. The present application can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present application more thorough and comprehensive. Although the present application is described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific implementation methods, or to perform equivalent replacement of some of the technical features therein. Any equivalent structure made using the contents of the specification and drawings of this application, directly or indirectly used in other related technical fields, is similarly within the scope of patent protection of this application.

Claims

1. A vehicle dust cover plate injection mold, characterized in that: It includes: An upper die is provided with a plurality of small-sized raised cylinders arranged in parallel and a plurality of detachable ejector cylinders arranged in parallel, and the ejector cylinders have one or more sizes; The lower mold is arranged below the upper mold, and the lower mold is provided with small-sized groove circular holes corresponding to the position and number of the small-sized raised cylinders, and the lower mold is provided with large-sized groove circular holes corresponding to the position and number of the ejector cylinders.

2. The vehicle dust cover plate injection mold according to claim 1, characterized in that: The size types of the mandrel cylinder are three, and the diameters thereof are 10 mm, 8 mm or 6 mm respectively.

3. The vehicle dust cover plate injection mold according to claim 1, characterized in that: There are 6 top rod cylinders.

4. The vehicle dust cover plate injection mold according to claim 1, characterized in that: The large-sized groove circular holes are row-by-row groove circular holes.

5. The vehicle dust cover plate injection mold according to claim 4, characterized in that: The diameter of the large-size groove circular hole is 14 mm.

6. The vehicle dust cover plate injection mold according to claim 4, characterized in that: The center distance between two adjacent large-size groove holes is 12 mm.

7. The vehicle dust cover plate injection mold according to claim 1, characterized in that: The diameter of the small-sized raised cylinder is 4 mm.

8. The vehicle dust cover plate injection mold according to claim 1, characterized in that: There are three small-sized raised cylinders.

9. The vehicle dust cover plate injection mold according to claim 1, characterized in that: The diameter of the small-size groove circular hole is 8 mm.

10. The vehicle dust cover plate injection mold according to claim 1, characterized in that: A plug is provided at the end of the detachable ejector cylinder.

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