Reinforced nylon PA66 injection molding device

Abstract

The utility model provides a reinforced nylon PA66 injection molding device, and belongs to the technical field of PA66 injection molding processing. The device comprises a support, a first air cylinder, an upper moving die, a lower static die and an ejection mechanism, the first air cylinder is arranged on the support, an output shaft of the first air cylinder penetrates through the support to extend downwards, external threads are arranged at the tail end of the first air cylinder, the upper moving die is screwed at the threaded end of the output shaft of the first air cylinder, the edge of the bottom face of the lower static die extends downwards to form an annular structure, and internal threads are arranged on the annular structure. The ejection mechanism comprises a bearing box, a second air cylinder and an ejection plate, external threads are arranged on the upper edge of the bearing box, the top of the bearing box is through, the lower static mold can be connected to the bearing box in a screwing mode, the second air cylinder is arranged in the bearing box, and the ejection plate is arranged on an output shaft of the second air cylinder. The bottom face of the ejector plate can make contact with the groove, and the upper surface of the ejector plate and the upper surface of the bottom face of the lower static mold can be located on the same horizontal plane.

Description

Technical Field

[0001] The utility model relates to the technical field of PA66 injection molding, in particular to a reinforced nylon PA66 injection molding device. Background Art

[0002] During the injection molding process of reinforced nylon PA66, the upper mold and the lower mold in the molding device cooperate to form a finished product. After the upper mold and the lower mold are left still for a period of time, the finished product needs to be demolded. In the existing device, the finished product is usually obtained by moving the upper mold upward. The finished product is easy to adhere to the lower mold, the removal process is complicated, and the production efficiency is low. Therefore, the utility model provides a reinforced nylon PA66 injection molding device. Summary of the invention

[0003] In order to make up for the above shortcomings, the utility model provides a reinforced nylon PA66 injection molding device, which aims to improve the problems in the existing device that the finished product is usually obtained by moving the upper mold upward, the finished product is easily adhered to the lower mold, the removal process is complicated, and the production efficiency is low.

[0004] The utility model is achieved in this way:

[0005] The utility model provides a reinforced nylon PA66 injection molding device, comprising:

[0006] A bracket;

[0007] a first cylinder, wherein the first cylinder is arranged on the bracket, an output shaft of the first cylinder passes through the bracket and extends downward, and an external thread is arranged at the end thereof;

[0008] an upper movable die, the upper movable die being screwed on a threaded end of an output shaft of the first cylinder;

[0009] A lower static mold, wherein an annular structure is extended downward from the lower surface edge of the bottom surface of the lower static mold, the annular structure is provided with an internal thread, the bottom surface of the lower static mold is provided with a through hole, and the upper surface of the bottom surface of the lower static mold is provided with a groove around the through hole;

[0010] An ejection mechanism, the ejection mechanism comprising:

[0011] A carrier box, the upper edge of which is provided with external threads, the top of which is through-hole, and the lower static mold can be screwed and connected to the carrier box;

[0012] a second cylinder, the second cylinder being disposed in the carrying box;

[0013] An ejector plate is arranged on the output shaft of the second cylinder, the bottom surface of the ejector plate can contact the groove, and the upper surface of the ejector plate can be on the same horizontal plane as the upper surface of the bottom surface of the lower static mold.

[0014] Preferably, it also includes:

[0015] A device platform, the bracket is arranged on the device platform, and the ejection mechanism is arranged on the device platform.

[0016] Preferably, a cavity structure is provided on the outer surface of the lower static mold, and the cavity structure is externally connected to a water cooling device.

[0017] Preferably, a slide groove is provided on the device table.

[0018] Preferably, it also includes:

[0019] A third cylinder is disposed on the device table, and an output shaft end of the third cylinder is connected to the outer surface of the carrier box.

[0020] Preferably, a sliding block is disposed on the bottom surface of the carrying box, and the third cylinder can drive the carrying box to move in the sliding groove.

[0021] Preferably, the upper movable mold and the lower static mold are arranged to operate in a sealed environment, and the reinforced nylon PA66 injection molding device is arranged to operate in a sealed environment.

[0022] The beneficial effects of the utility model are: 1. In a reinforced nylon PA66 injection molding device provided by the utility model, an ejection mechanism is arranged on the bottom surface of the lower static mold, and the ejection plate can help the product molded in the lower static mold to be moved out of the lower static mold, thereby reducing the adhesion between the product and the lower static mold, making the removal process simpler and improving production efficiency.

[0023] 2. In a reinforced nylon PA66 injection molding device provided by the utility model, a cavity structure is arranged on the periphery of the lower static mold, and the cavity structure is externally connected to a water cooling device, which can accelerate the cooling speed of the product between the lower static mold and the upper dynamic mold and improve production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0025] Figure 1 A schematic structural diagram of a reinforced nylon PA66 injection molding device provided in an embodiment of the utility model;

[0026] Figure 2This is a schematic diagram of the separate structure of the ejection mechanism and the lower movable mold provided in an embodiment of the utility model.

[0027] In the figure: bracket 1, first cylinder 2, upper movable mold 3, lower static mold 4, annular structure 40, through hole 41, groove 42, cavity structure 43, ejection mechanism 5, carrier box 50, slider 500, second cylinder 51, ejection plate 52, device table 6, slide groove 60, third cylinder 7. DETAILED DESCRIPTION

[0028] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific drawings.

[0029] It should be noted that, in the present invention, when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only and do not represent the only implementation method.

[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which the present invention belongs. The terms used in the specification of the present invention herein are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0031] Example

[0032] like Figure 1-2As shown, the utility model provides a reinforced nylon PA66 injection molding device, including: a bracket 1, a first cylinder 2, an upper movable mold 3, a lower static mold 4, and an ejection mechanism 5, wherein the first cylinder 2 is arranged on the bracket 1, the output shaft of the first cylinder 2 passes through the bracket 1 and extends downward, and an external thread is arranged at the end, the upper movable mold 3 is screwed on the threaded end of the output shaft of the first cylinder 2, the lower surface edge of the bottom surface of the lower static mold 4 extends downwardly to form an annular structure 40, the annular structure is provided with an internal thread, the bottom surface of the lower static mold 4 is provided with a through hole 41, and the bottom surface of the lower static mold 4 The upper surface of the through hole 41 is provided with a groove 42, and the ejection mechanism 5 includes: a carrier box 50, a second cylinder 51, and an ejection plate 52. The upper edge of the carrier box 50 is provided with an external thread, and the top of the carrier box 50 is through-through. The lower static mold 4 can be screwed and connected to the carrier box 50. The second cylinder 51 is arranged in the carrier box 50. The ejection plate 52 is arranged on the output shaft of the second cylinder 51. The bottom surface of the ejection plate 52 can contact the groove 42, and the upper surface of the ejection plate 52 can be on the same horizontal plane as the upper surface of the bottom surface of the lower static mold 4. When raw materials are injected into the lower static mold 4, the upper movable mold 3 enters the lower static mold 4 with pressure and speed, and the raw materials are gradually formed in the upper movable mold 3 and the lower static mold 4. When the formed product needs to be taken out, the second cylinder 51 is driven to drive the ejection plate 52 to be pushed upward from the bottom of the lower static mold 4, thereby avoiding the product from adhering to the inner wall of the lower static mold 4. Preferably, the reinforced nylon PA66 injection molding device is arranged to operate in a sealed environment to prevent the reinforced nylon PA66 from absorbing moisture during the molding process.

[0033] In this embodiment, if Figure 1 As shown, it also includes: a device table 6, a third cylinder 7, the bracket 1 is arranged on the device table 6, the ejection mechanism 5 is arranged on the device table 6, a slide groove 60 is arranged on the device table 6, and a slider 500 is arranged on the bottom surface of the carrier box 50, the third cylinder 7 can drive the carrier box 50 to move in the slide groove 60, the third cylinder 7 is arranged on the device table 6, the output shaft end of the third cylinder 7 is connected to the outer surface of the carrier box 50, the third cylinder 7 can drive the lower static mold 4 to move in the slide groove 60, when the operator collects the products in the lower static mold 4, there is no need to reach under the bracket 1 and the upper movable mold 3, and when it is necessary to inject raw materials into the lower static mold 4, the lower static mold 4 is driven by the third cylinder 7, which is more convenient for raw material injection.

[0034] In this embodiment, a cavity structure is provided on the outer surface of the lower static mold 4, and the cavity structure is externally connected to a water cooling device. The cavity structure is provided so that supercooled water can be carried inside, thereby accelerating the rapid solidification of the product produced when the lower movable mold is combined with the upper movable mold 3. At the same time, the inner wall temperature of the lower movable mold is relatively low, and the produced product is easy to separate from the inner wall of the lower movable mold.

[0035] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A reinforced nylon PA66 injection molding device, characterized in that: include: A bracket; a first cylinder, wherein the first cylinder is arranged on the bracket, an output shaft of the first cylinder passes through the bracket and extends downward, and an external thread is arranged at the end thereof; an upper movable die, the upper movable die being screwed on a threaded end of an output shaft of the first cylinder; A lower static mold, wherein an annular structure is extended downward from the lower surface edge of the bottom surface of the lower static mold, the annular structure is provided with an internal thread, the bottom surface of the lower static mold is provided with a through hole, and the upper surface of the bottom surface of the lower static mold is provided with a groove around the through hole; An ejection mechanism, the ejection mechanism comprising: A carrier box, the upper edge of which is provided with external threads, the top of which is through-hole, and the lower static mold can be screwed and connected to the carrier box; a second cylinder, the second cylinder being disposed in the carrying box; An ejector plate is arranged on the output shaft of the second cylinder, the bottom surface of the ejector plate can contact the groove, and the upper surface of the ejector plate can be on the same horizontal plane as the upper surface of the bottom surface of the lower static mold.

2. The reinforced nylon PA66 injection molding device according to claim 1, characterized in that: Also includes: A device platform, the bracket is arranged on the device platform, and the ejection mechanism is arranged on the device platform.

3. The reinforced nylon PA66 injection molding device according to claim 1, characterized in that: A cavity structure is arranged on the outer surface of the lower static mold, and the cavity structure is externally connected to a water cooling device.

4. The reinforced nylon PA66 injection molding device according to claim 2, characterized in that: A slide groove is arranged on the device platform.

5. The reinforced nylon PA66 injection molding device according to claim 4, characterized in that: Also includes: A third cylinder is disposed on the device table, and an output shaft end of the third cylinder is connected to the outer surface of the carrier box.

6. The reinforced nylon PA66 injection molding device according to claim 5, characterized in that: A sliding block is disposed on the bottom surface of the carrying box, and the third cylinder can drive the carrying box to move in the sliding groove.

7. The reinforced nylon PA66 injection molding device according to claim 1, characterized in that: The upper movable mold and the lower static mold are arranged to operate in a sealed environment, and the reinforced nylon PA66 injection molding device is arranged to operate in a sealed environment.

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