Electric melting injection molding device

Abstract

The utility model discloses an electric melting injection molding device which is used for conducting injection molding on the outer surface of a steel element, the steel element comprises an element body and a melted piece, the melted piece is arranged on the outer wall of the element body, and the electric melting injection molding device comprises a device body, a shaping mold, a driving assembly, a glue injection assembly and an electric melting assembly. The shaping mold comprises a first mold body and a second mold body, the first mold body and the second mold body are movably installed on the device body, and the driving assembly is installed on the device body and can drive the first mold body or the second mold body to move on a mold rail. When the first mold or the second mold is driven to get close to each other to be closed, a closed space is formed to place the steel element, the glue injection assembly can inject glue into the closed space, and the electric melting assembly abuts against the element body when the steel element is wrapped by glue. And the electric melting assembly can be electrified to electrically melt the electric melting piece.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection molding technical field especially relates to electric melting injection molding device. BACKGROUND

[0002] In the market, the structure and form of pipeline are various, some pipelines need to be made by the way of shaping first and then electric melting of steel elements, for example, electric melting sleeve.

[0003] In the prior art, the staff will put the steel element with the outer surface winding filament into the shaping space of the mold, and complete the shaping by injecting the rubber into the shaping space to wrap the steel element, and then make the filament on the outer surface of the steel element melt and mix with the shaped rubber to adhere to the surface of the steel element by the way of electrification. However, the steel element needs to be cooled for a period of time after shaping before electric melting, and the surface structure of the shaped steel element may be damaged during electric melting, which reduces the quality of the finished product. SUMMARY

[0004] To achieve at least one advantage of the utility model, the utility model provides electric melting injection molding device for electric melting and injection molding of steel elements, the steel element includes element main body and melted element, wherein the melted element is arranged on the outer wall of the element main body, and the electric melting injection molding device comprises:

[0005] Device main body;

[0006] Shaping mold, the shaping mold comprises first mold and second mold, wherein the first mold and the second mold are movably installed on the device main body, the first mold has first shaping groove, and the second mold has second shaping groove, and the slot of the first shaping groove and the slot of the second shaping groove correspond to each other;

[0007] Driving assembly, the driving assembly is installed on the device main body, the first mold or the second mold is movably connected to the driving assembly on the mold rail by being drivable, and when the first mold or the second mold is driven to approach each other to close the mold, the first shaping groove and the second shaping groove form a closed space together for placing the steel element;

[0008] Rubber injection assembly, the rubber injection assembly is installed on the device main body, and the rubber injection assembly is communicated with the second shaping groove of the second mold, and the rubber injection assembly can inject rubber into the second shaping groove;

[0009] Electric melting assembly, the electric melting assembly is installed on the first mold or the second mold, and when the steel element is placed in the second shaping groove, the electric melting assembly is arranged in abutment with the element main body, and the electric melting assembly can be electrified to electric melt the melted element.

[0010] According to an embodiment of the present application, the device body forms at least one mold rail, the first mold and the second mold are movably penetrated by the mold rail.

[0011] According to an embodiment of the present application, the electric melting component comprises a power supply, a positive pole and a negative pole, the power supply is electrically connected to the positive pole and the negative pole, the positive pole and the negative pole are arranged in the first shaping groove or the second shaping groove, and when the steel element is wrapped by the rubber material, the positive pole and the negative pole abut against the element body.

[0012] According to an embodiment of the present application, the positive pole and the negative pole are arranged in the first shaping groove of the first mold or the second shaping groove of the second mold in an extendable manner.

[0013] According to an embodiment of the present application, the glue injection component comprises a glue injection body and a pushing member, wherein the glue injection body is installed on the device body, the glue injection body has a glue injection channel, the glue injection body is connected to the second mold, and the glue injection channel is communicated with the second shaping groove of the second mold, and the pushing member is installed on one end of the glue injection channel away from the first mold in a piston movement manner.

[0014] According to an embodiment of the present application, the glue injection component further comprises a glue container, the glue container is installed on the device body, and the glue container is communicated with the glue injection channel of the glue injection body, and the glue container is used for containing rubber material.

[0015] According to an embodiment of the present application, the electric melting injection molding device further comprises a hooking component, the hooking component comprises a supporting member and a hooking member, the hooking member is installed on the supporting member, the supporting member is arranged around the shaping mold and is higher than the shaping mold, the hooking member comprises a hook, the element body upper end portion forms at least one hooking hole, and the hook is adapted to the hooking hole.

[0016] According to an embodiment of the present application, the supporting member comprises a supporting seat and a supporting rod, the supporting seat is arranged around the shaping mold, the supporting rod is installed on the supporting seat in an extendable manner, and the end portion of the supporting rod installed on the supporting seat is higher than the shaping mold, the hooking member is installed on the end portion of the supporting rod away from the supporting seat, and the hook of the hooking member is located below the end portion of the supporting rod close to the shaping mold.

[0017] According to the utility model one embodiment, the hooking component still includes winding piece and connecting piece, wherein the winding piece is rotatably installed at the end of the support rod far from the shaping mold, one end of the connecting piece is fixed to the winding piece, the other end of the connecting piece is connected to the hook, and the hook is suspended below the end of the support rod close to the shaping mold, and the connecting piece is wound on or unwound from the winding piece when the winding piece rotates.

[0018] According to the utility model one embodiment, the support component still includes at least one moving piece, the moving piece is installed at the bottom of the support seat, and the support seat can move by the moving piece. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The structure schematic view of the electric melting injection molding device is shown.

[0020] Figure 2 The cross section schematic view of the electric melting injection molding device is shown.

[0021] Figure 3 For Figure 2 The local enlarged view of A in the middle. DETAILED DESCRIPTION

[0022] The following description is used to disclose the utility model so that those skilled in the art can realize the utility model. The preferred embodiments in the following description are only as examples, and other obvious modifications can be thought by those skilled in the art. The basic principles defined in the following description can be applied to other embodiments, modifications, improvements, equivalents and other technical solutions without departing from the spirit and scope of the utility model.

[0023] Those skilled in the art should understand that in the disclosure of the utility model, the orientation or position relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore the above terms cannot be understood as a limitation of the utility model.

[0024] It can be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of one element can be one, and in another embodiment, the number of the element can be multiple, and the term "one" cannot be understood as a limitation on the number.

[0025] ReferenceFigures 1 to 3 The electric melting injection molding device according to a preferred embodiment of the present application will be described in detail below, which is used for electric melting and injection molding of a steel element 90, the steel element 90 comprising an element main body 91 and a melted element 92, wherein the melted element 92 is arranged on the outer wall of the element main body 91. The electric melting injection molding device comprises a device main body 10, a plastic mold 20, a driving assembly 30, a glue injection assembly 40 and an electric melting assembly 50.

[0026] The plastic mold 20 comprises a first mold 21 and a second mold 22, wherein the first mold 21 and the second mold 22 are movably mounted on the device main body 10. The first mold 21 has a first plastic groove 2101, and the second mold 22 has a second plastic groove 2201, the groove of the first plastic groove 2101 and the groove of the second plastic groove 2201 correspond to each other, so that the first mold 21 and the second mold 22 can be closed.

[0027] Preferably, the device main body 10 forms at least one mold rail 11, and the first mold 21 and the second mold 22 are movably arranged through the mold rail 11, so that the first mold 21 and the second mold 22 can move along the mold rail 11, avoiding the first mold 21 and the second mold 22 to be skewed and misaligned.

[0028] The driving assembly 30 is mounted on the device main body 10, and the first mold 21 or the second mold 22 is movably connected to the driving assembly 30 through the mold rail 11, and when the first mold 21 or the second mold 22 is driven to move close to each other, the first plastic groove 2101 and the second plastic groove 2201 form a closed space together, for placing the steel element 90.

[0029] As an example, the driving assembly 30 is implemented to comprise a telescopic air cylinder.

[0030] In order for those skilled in the art to understand the present embodiment, at least one embodiment and the corresponding drawings below will be described only by taking the driving assembly 30 driving the first mold 21 as an example, and those skilled in the art should know that this is not a limitation of the present application.

[0031] The glue injection assembly 40 is installed on the device body 10 and is connected to the second molding groove 2201 of the second mold 22, and the glue injection assembly 40 can inject glue into the second molding groove 2201. When the steel element 90 is placed in the closed space formed by the first mold 21 and the second mold 22, the glue injection assembly 40 injects glue into the closed space, so that the steel element 90 is wrapped by glue for molding operation.

[0032] For example, the glue injection assembly 40 is implemented to include a pipeline connected to glue.

[0033] The electric melting assembly 50 is installed on the first mold 21 or the second mold 22, and when the steel element 90 is placed in the second molding groove 2201, the electric melting assembly 50 is arranged to abut against the element body 91, so that the electric melting operation can be performed to electrically melt the melted part 92 on the outer surface of the element body 91.

[0034] Preferably, the electric melting assembly 50 includes a power supply 51, a positive electrode column 52 and a negative electrode column 53. The power supply 51 is electrically connected to the positive electrode column 52 and the negative electrode column 53, and the positive electrode column 52 and the negative electrode column 53 are arranged in the first molding groove 2101 or the second molding groove 2201, and when the steel element 90 is wrapped by glue, the positive electrode column 52 and the negative electrode column 53 abut against the element body 91, so that the melted part 92 on the surface of the element body 91 is electrically melted under the condition of power supply, and the melted part 92 is melted and attached to the surface of the element body 91 mixed with glue.

[0035] For example, the power supply 51 is implemented to include a battery. The melted part 92 is implemented to include a wire.

[0036] Preferably, the positive electrode column 52 and the negative electrode column 53 are arranged in the first molding groove 2101 of the first mold 21 or the second molding groove 2201 of the second mold 22 in a telescopic manner. Before the steel element 90 is placed in the second molding groove 2201, the positive electrode column 52 and the negative electrode column 53 are in a retracted state to facilitate the placement of the steel element 90 by the staff, and after the placement of the steel element 90 is completed, the positive electrode column 52 and the negative electrode column 53 are extended and abut against the steel element 90 to complete the electric melting operation.

[0037] As can be understood by those skilled in the art, when the first mold 21 and the second mold 22 are in the open state, the steel element 90 is placed in the first shaping groove 2101 or the second shaping groove 2201, and then the first mold 21 and the second mold 22 are closed under the driving of the driving assembly 30; the glue injection assembly 40 injects glue into the second shaping groove 2201, the electric melting assembly 50 is powered on and melts the melted part 92 on the surface of the element body 91, so that the melted part 92 is melted and attached to the surface of the element body 91 mixed with the glue, and finally the steel element 90 is shaped into a complete body. In this way, by simultaneously performing injection molding and electric melting, the staff does not need to destroy the surface of the shaped steel element 90 to complete the electric melting, which ensures the product quality and speeds up the production of the product.

[0038] Preferably, the glue injection assembly 40 comprises a glue injection body 41 and a pushing member 42, wherein the glue injection body 41 is mounted on the device body 10. The glue injection body 41 has a glue injection channel 4101, the glue injection body 41 is connected to the second mold 22, and the glue injection channel 4101 is communicated with the second shaping groove 2201 of the second mold 22. The pushing member 42 is mounted in the glue injection channel 4101 away from the first mold 21 in a piston movement. When the pushing member 42 moves towards the second mold 22, the glue in the glue injection channel 4101 is pushed into the second shaping groove 2201, and then the glue enters the closed space where the steel element 90 is placed when the first mold 21 and the second mold 22 are closed.

[0039] As an example, the pushing member 42 is implemented to comprise a piston rod.

[0040] Preferably, the glue injection assembly 40 further comprises a glue injection container 43, the glue injection container 43 is mounted on the device body 10, and the glue injection container 43 is communicated with the glue injection channel 4101 of the glue injection body 41, the glue injection container 43 is used to contain glue. When the steel element 90 is placed in the closed space, the glue in the glue injection container 43 flows into the glue injection channel 4101, and under the pushing of the pushing member 42, the glue is pushed into the closed space.

[0041] Preferably, the electric melting injection molding device further comprises a hooking assembly 60, the hooking assembly 60 comprises a supporting member 61 and a hooking member 62, the hooking member 62 is installed on the supporting member 61, the supporting member 61 is arranged around the shaping mold 20 and is higher than the shaping mold 20. The hooking member 62 comprises a hook 621, the upper end of the element body 91 is formed with at least one hooking hole 9101, the hook 621 is adapted to the hooking hole 9101, the hooking member 62 can be hooked with the supporting member 61 to move the steel element 90, so as to facilitate the staff to place the steel element 90 in the first shaping groove 2101 or the second shaping groove 2201.

[0042] Preferably, the supporting member 61 comprises a supporting seat 611 and a supporting rod 612, the supporting seat 611 is arranged around the shaping mold 20, the supporting rod 612 is telescopically installed on the supporting seat 611, and the end of the supporting rod 612 installed on the supporting seat 611 is higher than the shaping mold 20. The hooking member 62 is installed on the end of the supporting rod 612 away from the supporting seat 611, and the hook 621 of the hooking member 62 is located below the end of the supporting rod 612 close to the shaping mold 20, so that the hook 621 can hook the steel element 90. In this way, the staff can hook the steel element 90 on the hook 621 below the supporting rod 612 in the contracted state, and then the supporting rod 612 is elongated and drives the steel element 90 to move towards the shaping mold 20, thereby facilitating the staff to place the steel element 90 in the first shaping groove 2101 or the second shaping groove 2201.

[0043] Preferably, the hooking member 62 further comprises a winding member 622 and a connecting member 623, wherein the winding member 622 is rotatably installed on the end of the supporting rod 612 away from the shaping mold 20. One end of the connecting member 623 is fixed to the winding member 622, the other end of the connecting member 623 is connected to the hook 621, and the hook 621 is suspended below the end of the supporting rod 612 close to the shaping mold 20. When the winding member 622 rotates, the connecting member 623 is wound on or unwound from the winding member 622.

[0044] It can be understood that the hook 621 is connected with the connecting member 623 and is suspended below the supporting rod 612. During the process that the hook 621 hooks the steel element 90, the worker can lower the height of the hook 621 by releasing the connecting member 623 through the winding member 622, so as to facilitate the worker to hook the steel element 90 placed on the ground. Then, the worker can raise the height of the hook 621 by winding the connecting member 623 through the winding member 622, so as to facilitate the worker to move the steel element 90 by extending the supporting rod 612.

[0045] Preferably, the supporting member 61 further comprises at least one moving member 613, which is installed at the bottom of the supporting seat 611. The supporting seat 611 can move by means of the moving member 613, so as to facilitate the worker to adjust the overall position of the hooking assembly 60.

[0046] For example, the moving member 613 is implemented to comprise a universal wheel.

[0047] Those skilled in the art should understand that the above description and the embodiments of the utility model shown in the drawings are only examples and do not limit the utility model. The advantages of the utility model have been fully and effectively realized. The function and structural principle of the utility model have been shown and explained in the embodiments. Without departing from the principle, the embodiments of the utility model can be any deformation or modification.

Claims

1. An electrofusion injection molding apparatus for electrofusion and injection molding of a steel member including a member body and a member to be fused, wherein the member to be fused is provided to an outer wall of the member body, characterized by, The electric melting injection molding device comprises: ​ a device body; a molding die, the molding die comprising a first die and a second die, wherein the first die and the second die are movably mounted on the device body, the first die has a first molding groove, and the second die has a second molding groove, the opening of the first molding groove and the opening of the second molding groove correspond to each other; a driving assembly mounted on the device body, the first die or the second die is movably connected to the driving assembly on a die rail, and when the first die or the second die is driven to close to each other, the first molding groove and the second molding groove form a closed space together for placing the steel element; a glue injection assembly mounted on the device body, and the glue injection assembly is communicated with the second molding groove of the second die, and the glue injection assembly can inject glue into the second molding groove; an electric melting assembly mounted on the first die or the second die, when the steel element is placed in the second molding groove, the electric melting assembly is arranged in abutment with the element body, and the electric melting assembly can be powered to electrically melt the electric melting element.

2. The electrofusion injection molding apparatus of claim 1, wherein, The device body forms at least one die rail, and the first die and the second die are movably arranged through the die rail.

3. The electrofusion injection molding apparatus of claim 1, wherein The electric melting assembly comprises a power supply, a positive electrode column and a negative electrode column, the power supply is electrically connected with the positive electrode column and the negative electrode column, the positive electrode column and the negative electrode column are arranged in the first molding groove or the second molding groove, and when the steel element is wrapped with glue, the positive electrode column and the negative electrode column abut against the element body.

4. The electrofusion injection molding apparatus of claim 3, wherein The positive electrode column and the negative electrode column are arranged in the first molding groove of the first die or the second molding groove of the second die in an extendable manner.

5. The electrofusion injection molding device of claim 3 or 4, wherein, The glue injection assembly comprises a glue injection body and a pushing element, wherein the glue injection body is mounted on the device body, the glue injection body has a glue injection channel, the glue injection body is connected to the second die, and the glue injection channel is communicated with the second molding groove of the second die, and the pushing element is mounted on the end of the glue injection channel away from the first die in a piston movement.

6. The electrofusion injection molding apparatus of claim 5, wherein, The glue injection assembly further comprises a glue container mounted on the device body, and the glue container is communicated with the glue injection channel of the glue injection body, and the glue container is used for containing glue.

7. The electrofusion injection molding apparatus of claim 1, wherein The electric melting injection molding device further comprises a hooking assembly, the hooking assembly comprises a supporting member and a hooking member, the hooking member is mounted on the supporting member, the supporting member is arranged around the molding die and is higher than the molding die, the hooking member comprises a hook, and the upper end of the element body forms at least one hooking hole, and the hook is adapted to the hooking hole.

8. The electrofusion injection molding apparatus of claim 7, wherein, The support member comprises a support base and a support rod, the support base is arranged around the shaping mold, the support rod is telescopically installed on the support base, and the support rod is installed on the support base higher than the end of the shaping mold, the hooking member is installed on the end of the support rod away from the support base, and the hook of the hooking member is located below the end of the support rod close to the shaping mold.

9. The electrofusion injection molding apparatus of claim 8, wherein, The hooking member further comprises a winding member and a connecting member, the winding member is rotatably installed on the end of the support rod away from the shaping mold, one end of the connecting member is fixed to the winding member, the other end of the connecting member is connected to the hook, and the hook is suspended below the end of the support rod close to the shaping mold, the connecting member is wound on or unwound from the winding member when the winding member rotates.

10. The electrofusion injection molding apparatus of claim 9, wherein, The support member further comprises at least one moving member, the moving member is installed on the bottom of the support base, and the support base can move by means of the moving member.

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