Three-phase line seat plastic shell injection mold with ejection structure

Abstract

The utility model is applicable to the technical field of injection molds, and provides a three-phase line seat plastic shell injection mold with an ejection structure, which comprises an upper mold and a lower mold, the bottom of the lower mold is fixedly connected with a base, one side of the base is fixedly connected with a motor, an output shaft of the motor is fixedly connected with a connecting shaft through a coupler, and the connecting shaft is fixedly connected with the ejection structure. A first bevel gear is fixedly connected to the outer wall of the connecting shaft, the motor is arranged to drive the connecting shaft to rotate, so that the first bevel gear arranged outside the connecting shaft synchronously rotates and is meshed with a second bevel gear, a rotating shaft can be driven to rotate, and a lead screw can drive a movable block to rotate; and the movable block can drive the movable frame to move, and the movable frame enters the ejection groove through cooperation of the ejection rod arranged at the top during movement, so that the formed injection molding shell can be discharged, manual discharging is not needed, and meanwhile, the work progress and efficiency are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of injection molds, and in particular relates to an injection mold for a three-phase wire seat plastic shell with an ejection structure. Background Art

[0002] In the mold industry, various molds and tools are used to obtain the required products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods. In short, the mold is a tool used to make molded objects. This tool is composed of various parts, and different molds are composed of different parts. It mainly realizes the processing of the shape of the object by changing the physical state of the molded material. It is known as the "mother of industry". The plastic shell of the three-phase line seat needs to be injection molded through an injection mold during production.

[0003] Most of the existing injection molds do not have an ejection structure, so when the three-phase line seat plastic shell is being molded and blanked, it is necessary to manually remove the material, which not only reduces the work efficiency, but also increases the work intensity and cannot meet the use requirements. Utility Model Content

[0004] The utility model provides a three-phase line seat plastic shell injection mold with an ejection structure, aiming to solve the problem that most injection molds do not have an ejection structure, so that manual material removal is required when the three-phase line seat plastic shell is being formed and blanked.

[0005] The utility model is implemented as follows: a three-phase line seat plastic shell injection mold with an ejection structure comprises an upper mold and a lower mold: the bottom of the lower mold is fixedly connected to a base, one side of the base is fixedly connected to a motor, the output shaft of the motor is fixedly connected to a connecting shaft through a coupling, the outer wall of the connecting shaft is fixedly connected to a first bevel gear, the outer wall of the first bevel gear is movably connected to a second bevel gear, the inner wall of the second bevel gear is fixedly connected to a rotating shaft, one end of the rotating shaft is fixedly connected to a screw rod, the outer wall of the screw rod is movably connected to a limiting frame, the outer wall of the screw rod is movably connected to a movable block, the outer wall of the movable block is fixedly connected to a moving frame, the top of the moving frame is fixedly connected to an ejector rod, the outer wall of the ejector rod is fixedly connected to a rubber sleeve, and the inner wall of the lower mold is provided with an ejector groove.

[0006] Preferably, the inner wall of the movable frame is movably connected to a limit rod, and one end of the limit rod is fixedly connected to the inner bottom wall of the base.

[0007] Preferably, a bearing is provided on the inner wall of the limiting frame, and the inner ring of the bearing is fixedly connected to the outer wall of the screw rod, and the limiting frame is movably connected to the screw rod through the bearing.

[0008] Preferably, a movable seat is provided on the inner bottom wall of the base, and a bearing is provided on the inner wall of the movable seat, and the inner ring of the bearing is fixedly connected to one end of the rotating shaft, and the base is movably connected to the rotating shaft through the bearing.

[0009] Preferably, the ejector rod and the rubber sleeve are both movably connected to the lower mold through an ejector groove, and the diameter of the ejector groove is larger than the diameter of the ejector rod and the diameter of the rubber sleeve.

[0010] Preferably, a through slot is provided on the top of the movable frame, and the inner wall of the through slot is movably connected to the outer wall of the limiting rod, and the movable frame is movably connected to the limiting rod through the through slot.

[0011] Preferably, the inner bottom wall of the base is fixedly connected to a stabilizing frame, and the inner wall of the stabilizing frame is movably connected to the outer wall of the connecting shaft.

[0012] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0013] By setting a motor to drive the connecting shaft to rotate, the first bevel gear set outside the connecting shaft can rotate synchronously and mesh with the second bevel gear, so as to drive the rotating shaft to rotate, so that the screw rod can drive the movable block to rotate, and the movable block can drive the moving frame to move, and the moving frame can enter the ejection groove through the cooperation of the ejection rod set on the top when moving, so that the molded injection molded shell can be discharged, which not only eliminates the need for manual discharge, but also improves work progress and efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the front section structure of the utility model;

[0015] Figure 2 This is a front view structural schematic diagram of the utility model;

[0016] Figure 3 It is a schematic diagram of the base structure of the utility model;

[0017] Figure 4 It is a schematic diagram of the lower mold structure of the utility model.

[0018] In the figure: 1. upper mold; 2. lower mold; 3. base; 4. motor; 5. connecting shaft; 6. first bevel gear; 7. second bevel gear; 8. rotating shaft; 9. screw; 10. limit frame; 11. movable block; 12. moving frame; 13. limit rod; 14. ejector rod; 15. rubber sleeve; 16. ejector groove. DETAILED DESCRIPTION

[0019] 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.

[0020] 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.

[0021] The utility model embodiment provides a three-phase line seat plastic housing injection mold with an ejection structure, such as Figure 1-4 As shown, it includes an upper mold 1 and a lower mold 2: the bottom of the lower mold 2 is fixedly connected to a base 3, one side of the base 3 is fixedly connected to a motor 4, the output shaft of the motor 4 is fixedly connected to a connecting shaft 5 through a coupling, the outer wall of the connecting shaft 5 is fixedly connected to a first bevel gear 6, the outer wall of the first bevel gear 6 is movably connected to a second bevel gear 7, the inner wall of the second bevel gear 7 is fixedly connected to a rotating shaft 8, one end of the rotating shaft 8 is fixedly connected to a screw rod 9, the outer wall of the screw rod 9 is movably connected to a limiting frame 10, the outer wall of the screw rod 9 is movably connected to a movable block 11, the outer wall of the movable block 11 is fixedly connected to a moving frame 12, the top of the moving frame 12 is fixedly connected to an ejector rod 14, the outer wall of the ejector rod 14 is fixedly connected to a rubber sleeve 15, and the inner wall of the lower mold 2 is provided with an ejector groove 16.

[0022] It should be noted that since most of the existing injection molds do not have an ejection structure, manual material removal is required when the three-phase line seat plastic shell is being formed and blanked, which not only reduces work efficiency, but also increases work intensity and cannot meet usage requirements. Therefore, in order to solve the problem that most of the existing injection molds do not have an ejection structure, and manual material removal is required when the three-phase line seat plastic shell is being formed and blanked, this solution sets a motor 4 to drive the connecting shaft 5 to rotate, so that the first bevel gear 6 set outside the connecting shaft 5 rotates synchronously and meshes with the second bevel gear 7, thereby driving the rotating shaft 8 to rotate, so that the screw rod 9 can drive the movable block 11 to rotate, and the movable block 11 can drive the moving frame 12 to move, and the moving frame 12 can enter the ejection groove 16 through the cooperation of the ejector rod 14 set on the top when moving, so that the molded injection molded shell can be discharged, which not only does not require manual discharge, but also improves work progress and efficiency.

[0023] Specifically, in this embodiment, this solution mainly includes a limit rod 13 movably connected to the inner wall of the mobile frame 12, and one end of the limit rod 13 is fixedly connected to the inner bottom wall of the base 3, which can play a role in limiting and guiding the mobile frame 12 when it moves up and down, thereby improving the overall stability.

[0024] In a further preferred embodiment of the present invention, Figure 1-3 As shown, the inner wall of the limit frame 10 is provided with a bearing, and the inner ring of the bearing is fixedly connected to the outer wall of the screw rod 9, and the limit frame 10 is movably connected to the screw rod 9 through the bearing, which can limit the screw rod 9, so that the screw rod 9 rotates more stably.

[0025] In this embodiment, the motor 4 is first started to drive the connecting shaft 5 to rotate, and the first bevel gear 6 outside the connecting shaft 5 rotates at the same time and meshes with the second bevel gear 7, so that the rotating shaft 8 on the inner wall of the second bevel gear 7 rotates, and the screw 9 set at one end of the rotating shaft 8 rotates synchronously when rotating, and the movable block 11 set on the outer wall can move, and when moving, the ejector rod 14 set on the top of the movable frame 12 moves into the ejector groove 16 on the lower mold 2, so that the molded injection molded shell can be pushed up to discharge the material, which is convenient for the unloading work, and the inner wall of the movable frame 12 is connected to the limit rod 13 when moving, which can play a stabilizing role when ejecting the material and improve the efficiency of ejecting and taking the material.

[0026] In a further preferred embodiment of the present invention, Figure 1 As shown, a movable seat is provided on the inner bottom wall of the base 3, and a bearing is provided on the inner wall of the movable seat, and the inner ring of the bearing is fixedly connected to one end of the rotating shaft 8, and the base 3 is movably connected to the rotating shaft 8 through the bearing.

[0027] In this embodiment, the rotating shaft 8 can be limited, so that the rotating shaft 8 is more stable when rotating.

[0028] In a further preferred embodiment of the present invention, Figure 1-4 As shown, the ejector rod 14 and the rubber sleeve 15 are both movably connected to the lower mold 2 through the ejector groove 16 , and the diameter of the ejector groove 16 is larger than the diameter of the ejector rod 14 and the diameter of the rubber sleeve 15 .

[0029] In this embodiment, the ejector rod 14 and the rubber sleeve 15 can be moved in the lower mold, so that the injection molded part can be ejected.

[0030] In a further preferred embodiment of the present invention, Figure 1-3 As shown, a through slot is formed on the top of the movable frame 12 , and the inner wall of the through slot is movably connected to the outer wall of the limiting rod 13 , and the movable frame 12 is movably connected to the limiting rod 13 through the through slot.

[0031] In this embodiment, the movable frame 12 can play a role of limiting and guiding when being moved and adjusted, thereby improving the stability when ejecting the injection molded part.

[0032] In a further preferred embodiment of the present invention, Figure 1-3 As shown, the inner bottom wall of the base 3 is fixedly connected to a stabilizing frame, and the inner wall of the stabilizing frame is movably connected to the outer wall of the connecting shaft 5 .

[0033] In this embodiment, it can provide support for the connecting shaft 5, thereby improving its stability during rotation.

[0034] 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.

[0035] 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.

[0036] 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.

[0037] 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. A three-phase line seat plastic housing injection mold with an ejection structure, characterized in that: The invention comprises an upper mold (1) and a lower mold (2): the bottom of the lower mold (2) is fixedly connected to a base (3), one side of the base (3) is fixedly connected to a motor (4), the output shaft of the motor (4) is fixedly connected to a connecting shaft (5) via a coupling, the outer wall of the connecting shaft (5) is fixedly connected to a first bevel gear (6), the outer wall of the first bevel gear (6) is movably connected to a second bevel gear (7), the inner wall of the second bevel gear (7) is fixedly connected to a rotating shaft (8), One end of the rotating shaft (8) is fixedly connected to a screw rod (9), the outer wall of the screw rod (9) is movably connected to a limiting frame (10), the outer wall of the screw rod (9) is movably connected to a movable block (11), the outer wall of the movable block (11) is fixedly connected to a movable frame (12), the top of the movable frame (12) is fixedly connected to an ejector rod (14), the outer wall of the ejector rod (14) is fixedly connected to a rubber sleeve (15), and the inner wall of the lower mold (2) is provided with an ejector groove (16).

2. A three-phase line seat plastic housing injection mold with an ejection structure as claimed in claim 1, characterized in that: The inner wall of the movable frame (12) is movably connected to a limiting rod (13), and one end of the limiting rod (13) is fixedly connected to the inner bottom wall of the base (3).

3. The three-phase line seat plastic housing injection mold with an ejection structure as claimed in claim 1, characterized in that: The inner wall of the limiting frame (10) is provided with a bearing, and the inner ring of the bearing is fixedly connected to the outer wall of the screw rod (9), and the limiting frame (10) is movably connected to the screw rod (9) through the bearing.

4. The three-phase line seat plastic housing injection mold with an ejection structure as claimed in claim 1, characterized in that: The inner bottom wall of the base (3) is provided with a movable seat, and the inner wall of the movable seat is provided with a bearing, and the inner ring of the bearing is fixedly connected to one end of the rotating shaft (8), and the base (3) is movably connected to the rotating shaft (8) through the bearing.

5. The three-phase line seat plastic housing injection mold with an ejection structure as claimed in claim 1, characterized in that: The ejector rod (14) and the rubber sleeve (15) are both movably connected to the lower mold (2) via an ejector groove (16), and the diameter of the ejector groove (16) is larger than the diameter of the ejector rod (14) and the diameter of the rubber sleeve (15).

6. The three-phase line seat plastic housing injection mold with an ejection structure as claimed in claim 1, characterized in that: A through slot is provided on the top of the movable frame (12), and the inner wall of the through slot is movably connected to the outer wall of the limiting rod (13), and the movable frame (12) is movably connected to the limiting rod (13) via the through slot.

7. The three-phase line seat plastic housing injection mold with an ejection structure as claimed in claim 1, characterized in that: The inner bottom wall of the base (3) is fixedly connected to a stabilizing frame, and the inner wall of the stabilizing frame is movably connected to the outer wall of the connecting shaft (5).

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