Embedded iron part injection molding device

Abstract

The utility model discloses an embedded iron part injection molding device. The embedded iron part injection molding device comprises an equipment box, the injection molding machine is arranged at the top of the equipment box; the first mold is arranged at the bottom of the equipment box; the clamping assembly is arranged at the bottom of the first mold; the ejection assembly comprises a side plate, a sliding rod, a clamping plate, a folding frame, a first bevel gear, a second bevel gear, a rotating rod, a motor, a clamping groove, a supporting spring and a clamping plate. And the top of the first mold is fixedly connected with a side plate. According to the embedded iron part injection molding device, the supporting springs are arranged to limit the clamping plates, the iron part is preliminarily limited through the clamping plates on the two sides, meanwhile, a motor drives a first bevel gear on a rotating rod to rotate, the first bevel gear can drive a second bevel gear to rotate, and the second bevel gear can drive a folding frame to stretch or retract; and then the clamping plates on the two sides can be pushed to move along the outer walls of the sliding rods, the iron part can be clamped and limited, and the limiting effect on the iron part can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molding, in particular to an embedded iron piece injection molding device. Background Art

[0002] An injection mold is a tool for producing plastic products; it is also a tool that gives plastic products a complete structure and precise dimensions. Injection molding is a processing method used in mass production of certain parts with complex shapes. Specifically, it refers to the process of injecting heated and molten plastic into the mold cavity under high pressure by an injection molding machine, and obtaining a molded product after cooling and solidification.

[0003] The embedded iron part injection molding device in the prior art generally requires the iron part to be placed in a mold, and after injection molding, the injection molding material will wrap the iron part to form it. However, it is generally not easy to quickly clamp the inserted iron part in the prior art, which reduces the stability of the iron part and easily causes the iron part to deviate, resulting in a decrease in the injection molding quality. Therefore, we need an embedded iron part injection molding device. Utility Model Content

[0004] The utility model aims to provide an embedded iron piece injection molding device to solve the existing problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an embedded iron injection molding device, comprising an equipment box; an injection molding machine arranged at the top of the equipment box; a first mold arranged at the bottom of the equipment box; a clamping assembly arranged at the bottom of the first mold; the clamping assembly comprises a side plate, a slide bar, a clamping plate, a folding frame, a first bevel gear, a second bevel gear, a rotating rod, a motor, a clamping slot, a supporting spring and a clamping plate; the top of the first mold is fixedly connected to the side plate; and one side of the side plate is fixedly connected to the slide bar; the outer wall of the slide bar is slidably connected to the clamping plate; and the top of the clamping plate is movably connected to the folding frame; the top of the folding frame is fixedly connected to the first bevel gear; and the outer wall of the first bevel gear is meshingly connected to the second bevel gear; the One end of the second bevel gear is fixedly connected to a rotating rod; and one end of the rotating rod is fixedly connected to a motor through a reducer; a card slot is provided inside the first mold; and a support spring is fixedly connected inside the card slot; a card plate is fixedly connected to one side of the support spring; a hydraulic cylinder is arranged on the top of the equipment box; a second mold is arranged at one end of the hydraulic cylinder; an ejection assembly is arranged on one side of the second mold; the ejection assembly includes a limit rod, a limit groove, a connecting spring, a support rod and a push rod; one side of the second mold is fixedly connected to the limit rod; a limit groove is provided inside the first mold; one end of the limit rod is fixedly connected to a connecting spring; and one end of the connecting spring is fixedly connected to the support rod; the top of the support rod is fixedly connected to a push rod.

[0006] Preferably, the side plate forms a sliding structure with the clamping plate through a sliding rod, and one end of the sliding rod passes through the clamping plate for connection.

[0007] Preferably, there are two clamping plates on the folding frame, and the two clamping plates are arranged at both ends of the folding frame.

[0008] Preferably, the rotating rod forms a rotating structure through the second bevel gear and the first bevel gear, and the first bevel gear and the second bevel gear are arranged perpendicular to each other.

[0009] Preferably, the first mold forms a sliding structure through a card slot and a card plate, and the shape and size of the card plate match the shape and size of the card slot, and one end of the card plate extends into the card slot to connect with the internal support spring.

[0010] Preferably, the limiting rod and the supporting rod form an elastic structure through a connecting spring, and the connecting spring is arranged between the limiting rod and the supporting rod.

[0011] Preferably, there are two top rods on the support rod, and the two top rods are symmetrically arranged with the perpendicular midline of the support rod as the symmetry axis.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the embedded iron piece injection molding device,

[0013] (1) A support spring is provided to limit the clamping plate, and the clamping plates on both sides are used to initially limit the iron piece. At the same time, the motor drives the first bevel gear on the rotating rod to rotate, so that the first bevel gear can drive the second bevel gear to rotate, and the second bevel gear can drive the folding frame to extend or retract, thereby pushing the clamping plates on both sides to move along the outer wall of the sliding rod, and clamping and limiting the iron piece, which can improve the limiting effect of the iron piece;

[0014] (2) A push rod is provided, and when the second mold moves downward, the limit rod can push the connecting spring to push the support rod, so that the spring can drive the push rod to extend and retract downward. At this time, the push rod and the mold cavity are in the same level. During injection molding, the second mold moves upward, which can further drive the push rod to push the molded part upward to move it out, which can facilitate the removal of the molded part. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the first mold and the clamping plate of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the limit rod and the top rod of the utility model;

[0018] Figure 4For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0019] Figure 5 For this utility model Figure 2 Enlarged structural diagram at B in the middle.

[0020] In the figure: 1. equipment box; 2. injection molding machine; 3. first mold; 4. clamping assembly; 401. side plate; 402. slide bar; 403. clamping plate; 404. folding frame; 405. first bevel gear; 406. second bevel gear; 407. rotating rod; 408. motor; 409. slot; 410. support spring; 411. clamping plate; 5. hydraulic cylinder; 6. second mold; 7. ejector assembly; 701. limit rod; 702. limit slot; 703. connecting spring; 704. support rod; 705. ejector. DETAILED DESCRIPTION

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0022] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0023] The utility model embodiment provides an embedded iron piece injection molding device, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, it includes an equipment box 1; an injection molding machine 2 arranged on the top of the equipment box 1; a first mold 3 arranged at the bottom of the equipment box 1; a clamping assembly 4 arranged at the bottom of the first mold 3; the clamping assembly 4 includes a side plate 401, a slide bar 402, a clamping plate 403, a folding frame 404, a first bevel gear 405, a second bevel gear 406, a rotating rod 407, a motor 408, a clamping slot 409, a support spring 410 and a clamping plate 411; the top of the first mold 3 is fixedly connected to the side plate 401; and one side of the side plate 401 is fixedly connected to the slide bar 402; the outer wall of the slide bar 402 is slidably connected to the clamping plate 403; and the top of the clamping plate 403 is movably connected to the folding frame 404; the top of the folding frame 404 is fixedly connected to the first bevel gear 405; and the outer wall of the first bevel gear 405 is meshingly connected to the second bevel gear 406; one end of the second bevel gear 406 is fixedly connected A rotating rod 407 is connected; and one end of the rotating rod 407 is fixedly connected to a motor 408 through a reducer; a card slot 409 is provided inside the first mold 3; and a support spring 410 is fixedly connected inside the card slot 409; a card plate 411 is fixedly connected to one side of the support spring 410; a hydraulic cylinder 5 is arranged on the top of the equipment box 1; a second mold 6 is arranged at one end of the hydraulic cylinder 5; an ejector assembly 7 is arranged on one side of the second mold 6; the ejector assembly 7 includes a limiting rod 701, a limiting groove 702, a connecting spring 703, a support rod 704 and a push rod 705; one side of the second mold 6 is fixedly connected to the limiting rod 701; a limiting groove 702 is provided inside the first mold 3; one end of the limiting rod 701 is fixedly connected to the connecting spring 703; and one end of the connecting spring 703 is fixedly connected to the support rod 704; the top of the support rod 704 is fixedly connected to the push rod 705.

[0024] In a further preferred embodiment of the present invention, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the side plate 401 forms a sliding structure with the clamping plate 403 through the sliding rod 402, and one end of the sliding rod 402 passes through the clamping plate 403 for connection. There are two clamping plates 403 on the folding frame 404, and the two clamping plates 403 are arranged at both ends of the folding frame 404.

[0025] In this embodiment, the connection effect between the folding frame 404 and the clamping plate 403 is strengthened so that when the folding frame 404 is extended, the clamping plates 403 on both sides can slide along the outer wall of the slide rod 402, which can facilitate the adjustment of the distance between the clamping plates 403.

[0026] In a further preferred embodiment of the present invention, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the rotating rod 407 forms a rotating structure with the first bevel gear 405 through the second bevel gear 406, and the first bevel gear 405 and the second bevel gear 406 are arranged vertically.

[0027] In this embodiment, by arranging the second bevel gear 406 on the rotating rod 407 , the first bevel gear 405 on the second bevel gear 406 can be driven to rotate, so as to change the transmission direction of the rotating rod 407 .

[0028] In a further preferred embodiment of the present invention, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the first water mold 3 forms a sliding structure with the card slot 409 and the card plate 411, and the shape and size of the card plate 411 match the shape and size of the card slot 409, and one end of the card plate 411 extends into the card slot 409 to connect with the internal support spring 410.

[0029] In this embodiment, by providing a clamping groove 409 in the first mold 3, the clamping plate 411 can be supported and limited by the support spring 410 in the clamping groove 409, so as to clamp and limit the iron piece.

[0030] In a further preferred embodiment of the present invention, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the limiting rod 701 forms an elastic structure with the support rod 704 through the connecting spring 703 , and the connecting spring 703 is arranged between the limiting rod 701 and the support rod 704 .

[0031] In this embodiment, the connection effect between the limiting rod 701 and the connecting spring 703 is strengthened, so that the limiting rod 701 can support the supporting rod 704 by relying on the connecting spring 703 .

[0032] In a further preferred embodiment of the present invention, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, there are two top rods 705 on the support rod 704, and the two top rods 705 are symmetrically arranged with the mid-perpendicular line of the support rod 704 as the symmetry axis.

[0033] In this embodiment, by arranging a push rod 705 on the support rod 704, the support rod 704 can push the push rod 705 to push out the molded part in the mold cavity.

[0034] Specifically, when in use, the iron piece is first placed between the two clamping plates 411 in the first mold 3, and the iron piece can be clamped and limited with the support of the support spring 410. After the initial limitation, the motor 408 can be started, so that the motor 408 can rely on the rotating rod 407 to drive the first bevel gear 405 to rotate, and the first bevel gear 405 can drive the second bevel gear 406 to rotate, so that the second bevel gear 406 can drive the folding frame 404 to extend and push the clamping plates 403 on both sides to slide along the outer wall of the slide bar 402, which can be convenient for adjusting the spacing between the clamping plates 403 for secondary limitation of the iron piece. In addition, after installation, the second mold 6 can be pushed to move and fit with the first mold 3 by starting the hydraulic cylinder 5. At this time, the injection molding machine 2 is used to transport the injection plastic into the mold cavity. In addition, when the second mold 6 is moved out, the connecting spring 703 can drive the ejector 705 on the bottom support rod 704 to eject the model.

[0035] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0036] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0037] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0038] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. An embedded iron injection molding device, characterized in that: comprising an equipment box (1); An injection molding machine (2) disposed on the top of the equipment box (1); A first mold (3) disposed at the bottom of the equipment box (1); A clamping assembly (4) is arranged at the bottom of the first mold (3); the clamping assembly (4) comprises a side plate (401), a slide bar (402), a clamping plate (403), a folding frame (404), a first bevel gear (405), a second bevel gear (406), a rotating rod (407), a motor (408), a clamping slot (409), a supporting spring (410) and a clamping plate (411); the top of the first mold (3) is fixedly connected to the side plate (401); and one side of the side plate (401) is fixedly connected to the slide bar (402); the outer wall of the slide bar (402) is slidably connected to the clamping plate (403); and the clamping plate (411) is fixedly connected to the slide bar (402 ... 03) is movably connected to the top of a folding frame (404); the top of the folding frame (404) is fixedly connected to a first bevel gear (405); and the outer wall of the first bevel gear (405) is meshingly connected to a second bevel gear (406); one end of the second bevel gear (406) is fixedly connected to a rotating rod (407); and one end of the rotating rod (407) is fixedly connected to a motor (408) via a reducer; a card slot (409) is provided inside the first mold (3); and a support spring (410) is fixedly connected inside the card slot (409); and a card plate (411) is fixedly connected to one side of the support spring (410); A hydraulic cylinder (5) disposed on the top of the equipment box (1); A second mold (6) provided at one end of the hydraulic cylinder (5); An ejection assembly (7) is arranged on one side of the second mold (6); the ejection assembly (7) comprises a limiting rod (701), a limiting groove (702), a connecting spring (703), a support rod (704) and an ejector rod (705); one side of the second mold (6) is fixedly connected to the limiting rod (701); a limiting groove (702) is provided inside the first mold (3); one end of the limiting rod (701) is fixedly connected to the connecting spring (703); and one end of the connecting spring (703) is fixedly connected to the support rod (704); and the top of the support rod (704) is fixedly connected to the ejector rod (705).

2. The embedded iron part injection molding device according to claim 1, characterized in that: The side plate (401) forms a sliding structure with the clamping plate (403) through the sliding rod (402), and one end of the sliding rod (402) penetrates the clamping plate (403) for connection.

3. The embedded iron part injection molding device according to claim 1, characterized in that: The number of the clamping plates (403) on the folding frame (404) is two, and the two clamping plates (403) are arranged at two ends of the folding frame (404).

4. The embedded iron part injection molding device according to claim 1, characterized in that: The rotating rod (407) forms a rotating structure with the first bevel gear (405) through the second bevel gear (406), and the first bevel gear (405) and the second bevel gear (406) are arranged perpendicularly.

5. The embedded iron part injection molding device according to claim 1, characterized in that: The first mold (3) forms a sliding structure with the card slot (409) and the card plate (411), and the shape and size of the card plate (411) match the shape and size of the card slot (409), and one end of the card plate (411) extends into the card slot (409) to be connected with the internal support spring (410).

6. The embedded iron part injection molding device according to claim 1, characterized in that: The limiting rod (701) forms an elastic structure through a connecting spring (703) and a supporting rod (704), and the connecting spring (703) is arranged between the limiting rod (701) and the supporting rod (704).

7. The embedded iron part injection molding device according to claim 1, characterized in that: There are two top rods (705) on the support rod (704), and the two top rods (705) are symmetrically arranged with the perpendicular midline of the support rod (704) as the symmetry axis.

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