CN212072678U

CN212072678U - Double-sliding positioning corrugated oblique injection molding device

Info

Publication number: CN212072678U
Application number: CN201922459920.0U
Authority: CN
Inventors: 朱炜波; 王伟
Original assignee: Shanghai Yannan Auto Parts Co ltd
Current assignee: Shanghai Yannan Auto Parts Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-12-04
Anticipated expiration: 2029-12-30

Abstract

The utility model provides a two slip location ripple bevel injection molding device, it is including assembling the horizontal slip track on the workstation, is used for injection moulding's injection mold, the slip track assembly is in the first lower part of moulding plastics of injection molding machine, the upper portion design of workstation is the horizontal plane, location end and workstation fixed connection are passed through to the orbital both sides of sliding, be equipped with on the slip track can the horizontal slip locating piece, the front portion design of locating piece has vertical locating surface, anterior processing in the middle of the locating surface has vertically spacing head, injection mold has the chamber of moulding plastics of two bevels for rectangular form its internal processing, the tip in chamber of moulding plastics is processed respectively has the ripple groove, and the device simple structure, convenient to use can mould plastics ripple bevel pipe, and the efficiency of moulding plastics simultaneously is higher.

Description

Double-sliding positioning corrugated oblique injection molding device

Technical Field

The utility model belongs to the technical field of injection-molded machining, concretely relates to two slip positioning ripple bias devices of moulding plastics.

Background

In electronic components, when connecting wires in one pipe to wires in another pipe, a cross pipe connection structure is often used, and sealing of the exterior of such electronic components is difficult to accomplish due to the angular position of the pipes at the time of crossing. In order to achieve good sealing at the connection position of different pipes, injection molding is often performed on the connection position of two pipelines, but the traditional injection molding generally adopts a single-cavity structure, and each injection molding needs to take out the last processing element and then assemble and position the processing element again, and then the injection molding is performed, so that the efficiency is low. In addition, in the conduit for wrapping the electronic component, a corrugated pipe is often used, but the corrugated pipe is more difficult to position and connect due to the corrugated structure of the corrugated pipe.

SUMMERY OF THE UTILITY MODEL

To above problem, the utility model provides a simple structure, convenient to use can mould plastics by the ripple diagonal pipe, the higher two slip positioning ripple diagonal injection moulding devices of efficiency of moulding plastics simultaneously.

The utility model provides a technical scheme that its technical problem adopted is: the double-sliding positioning corrugated oblique crossing injection molding device comprises a horizontal sliding rail assembled on a workbench and an injection mold for injection molding, wherein the sliding rail is assembled on the lower part of an injection head of an injection molding machine, the upper part of the workbench is designed into a horizontal plane, two sides of the sliding rail are fixedly connected with the workbench through positioning ends, the sliding rail is assembled with a positioning block capable of sliding left and right, the front part of the positioning block is provided with a vertical positioning surface, the front part in the middle of the positioning surface is provided with a vertical limiting head, the injection mold is in a rectangular shape and comprises an upper mold and a lower mold which are connected in a clamping manner, two oblique crossing injection molding cavities are processed between the upper mold and the lower mold, the end parts of the injection molding cavities are respectively processed with corrugated grooves, two corrugated pipes to be processed are respectively assembled in the two injection molding cavities, and the corrugated pipes are respectively clamped in the corrugated grooves, and an injection molding hole communicated with the injection molding cavity is processed in the upper part of the injection mold. When the injection mold is placed on one side of the limiting head of the positioning block, and the positioning block slides to the other side to tightly push against the corresponding positioning end head, the injection molding hole of the injection mold is over against the injection molding outlet of the injection molding head.

Preferably, the two oblique injection molding cavities form a group, two groups of parallel injection molding cavities are processed in the injection mold, and the two groups of injection molding cavities are respectively connected with the injection molding hole.

Preferably, the injection head of the injection molding machine is designed to be conical, and the injection hole at the upper part of the injection mold is designed to be a conical hole.

Preferably, the sliding rail comprises a plurality of sliding rods which are parallel to each other in a front-back direction, and the sliding rods slide through the middle of the positioning block.

The beneficial effects of the utility model reside in that: the double-sliding positioning corrugated oblique-crossing injection molding device is mainly used on an injection molding machine and used for injection molding of two oblique-crossing corrugated pipes, so that the two oblique-crossing corrugated pipes are fixedly connected into a whole. When the device is used, an upper die and a lower die of an injection mold are opened, two corrugated pipes to be injected are placed in a cavity formed by two injection molding cavities of the lower die of the injection mold, the outer corrugations of the two corrugated pipes are clamped in the corrugated grooves respectively, then the upper die is clamped on the upper portion of the lower die, the injection mold is integrally pushed onto the positioning block and limited by the positioning surface and the limiting head on the front portion of the positioning block, then the injection mold is pushed to the position of the positioning end head at the other end of the sliding rail together with the positioning block, so that the positioning is rapidly realized, at the moment, the injection molding holes on the injection mold are tightly sealed and pushed by the downward movement of the injection molding head, and hot melting raw materials in the injection molding head are injected into the two oblique-crossing injection molding cavities. After injection molding is completed, the injection molding head is lifted up, a second injection mold provided with a corrugated pipe can be directly used for placing the other side of the positioning limiting head, the positioning block and the injection mold are slid to reach the other position, at the same time, the injection molding hole of the injection mold is over against the injection molding outlet of the injection molding head, the injection molding head moves downwards and can be tightly pressed and sealed with the injection molding hole of the second injection mold, and therefore second injection molding is performed. The device fixes a position the second injection mold fast and moulds plastics through the two-way slip location of locating piece and spacing head under the condition of not dismantling former injection mold, has practiced thrift the time of unloading of process like this greatly, has improved work efficiency. In addition, the corrugated groove structure and the corrugated pipe jointly form a sealing structure, so that the corrugated pipe is convenient to inject, the positioning is accurate, and the sealing effect is good.

Drawings

FIG. 1 is a schematic front view of a dual slide positioning corrugated diagonal injection molding apparatus during injection molding of a first injection mold.

FIG. 2 is a schematic structural diagram of a first injection mold in a top view when the dual-slide positioning corrugated oblique crossing injection molding device injects a first injection mold.

FIG. 3 is a schematic front view of a dual slide positioning corrugated diagonal injection molding apparatus injecting a second injection mold.

FIG. 4 is a schematic top view of a dual slide positioning corrugated diagonal injection molding apparatus for injection molding a second injection mold.

Detailed Description

The invention will be further illustrated with reference to the following examples:

as shown in fig. 1, fig. 2, fig. 3 and fig. 4, in the present embodiment, the dual-slide positioning corrugated oblique crossing injection molding device includes a horizontal slide rail 2 mounted on a table 1, and an injection mold 3 for injection molding, wherein the slide rail 2 is mounted at the lower part of an injection head 4 of an injection molding machine, and in the present embodiment, the table 1 is the table 1 of the injection molding machine. The upper part of the workbench 1 is designed to be a horizontal plane; the two sides of the sliding rail 2 are fixedly connected with the workbench 1 through positioning end heads 21, the sliding rail 2 is provided with positioning blocks 22 capable of sliding left and right, the front part of each positioning block 22 is provided with a vertical positioning surface, the front part in the middle of each positioning surface is provided with a vertical limiting head 23, the injection mold 3 is rectangular, the injection mold 3 comprises an upper mold and a lower mold which are connected in a clamping manner, two oblique injection molding cavities 31 are formed between the upper mold and the lower mold, the end parts of the injection molding cavities 31 are respectively provided with a corrugated groove 32, two corrugated pipes to be processed are respectively assembled in the two injection molding cavities 31, the corrugated pipes are respectively clamped in the corrugated grooves 32, and the upper part of the injection mold 3 is provided with an injection molding hole 33 communicated with the injection molding cavities 31; when the injection mold 3 is placed on one side of the limiting head 23 of the positioning block 22 and the positioning block 22 slides to the other side to tightly push against the corresponding positioning end 21, the injection hole of the injection mold 3 is over against the injection outlet of the injection head 4.

The double-sliding positioning corrugated oblique crossing injection molding device is mainly used on an injection molding machine and used for injection molding of two oblique crossing corrugated pipes, so that the two oblique crossing corrugated pipes are fixedly connected into a whole. When the device is used, an upper die and a lower die of an injection mold are opened, two corrugated pipes to be injected are placed in a cavity formed by two injection molding cavities 31 of a lower die of an injection mold 3, the outer corrugations of the two corrugated pipes are clamped in the corrugated grooves 32 respectively, then an upper die is clamped on the upper portion of the lower die, the injection mold 3 is integrally pushed onto the positioning block 22 and limited by the positioning surface and the limiting head 23 on the front portion of the positioning block 22, then the injection mold 3 and the positioning block 22 are pushed to the positioning end position of the other end of the sliding rail 2, and as shown in fig. 1 and fig. 2, positioning is rapidly achieved. At this time, the injection head 4 moves downwards to tightly seal and prop up the injection hole 33 on the injection mold 3, and the hot melting raw material in the injection head 4 is injected into the two oblique injection cavities 31 of the injection mold 3 through high pressure, so that the injection molding operation is realized. After the injection molding is completed, the injection head 4 is lifted, a second injection mold 3 with a bellows can be directly used to place the other side of the positioning and limiting head 23, and the positioning block 22 and the injection mold 3 are slid to another position, as shown in fig. 3 and 4, at this time, the injection hole 33 of the injection mold 3 is over against the injection outlet of the injection head 4. The injection head 4 moves downwards to tightly seal with the injection hole 33 of the second injection mold 3, so that the second injection molding is performed. The device is through the two-way slip location of locating piece 22 and spacing head 23, fixes a position the injection moulding to second injection mold 3 fast under the condition of not dismantling former injection mold, has practiced thrift the time of unloading of process like this greatly, has improved work efficiency. In addition, the corrugated groove 32 structure and the corrugated pipe jointly form a sealing structure, so that the corrugated pipe is convenient to inject, the positioning is accurate, and the sealing effect is good.

In the present embodiment, as shown in fig. 2 and 4, two oblique injection cavities 31 are formed in one set, two sets of parallel injection cavities 31 are formed in the injection mold 3, and the two sets of injection cavities 31 are respectively connected to the injection hole 33. Therefore, two elements can be simultaneously injected and molded during each injection molding, and the working efficiency is higher.

In the specific design, the injection head 4 of the injection molding machine is designed to be conical, and the injection hole 33 at the upper part of the injection mold 3 is designed to be a conical hole. The design of the conical head and the conical hole enables the sealing effect to be better. As shown in fig. 2 and 4, the sliding rail 2 includes two sliding rods parallel to each other in a front-rear direction, and the sliding rods slidably pass through the middle of the positioning block 22. The two sliding rod structures of the sliding track 2 enable the positioning block 22 to be positioned more accurately and more stably when sliding.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A double-sliding positioning corrugated oblique crossing injection molding device comprises a horizontal sliding rail (2) assembled on a workbench (1) and an injection mold (3) for injection molding, wherein the sliding rail (2) is assembled at the lower part of an injection head (4) of an injection molding machine, and the upper part of the workbench (1) is designed into a horizontal plane; the method is characterized in that: two sides of the sliding track (2) are fixedly connected with the workbench (1) through positioning end heads (21), a positioning block (22) which can slide left and right is assembled on the sliding track (2), the front part of the positioning block (22) is designed with a vertical positioning surface, the front part in the middle of the positioning surface is processed with a vertical limiting head (23), the injection mold (3) is rectangular, the injection mold (3) comprises an upper mold and a lower mold which are connected in a clamping manner, two oblique injection molding cavities (31) are processed between the upper die and the lower die, corrugated grooves (32) are respectively processed at the end parts of the injection molding cavities (31), two corrugated pipes to be processed are respectively assembled in the two injection molding cavities (31), the corrugated pipes are respectively clamped in the corrugated grooves (32), and injection molding holes (33) communicated with the injection molding cavities (31) are formed in the upper part of the injection mold (3); when the injection mold (3) is placed on one side of the limiting head (23) of the positioning block (22), and the positioning block (22) slides to the other side to tightly push the corresponding positioning end head (21), the injection molding hole of the injection mold (3) is over against the injection molding outlet of the injection molding head (4).

2. The dual slide orientation corrugated diagonal injection molding apparatus of claim 1, wherein: the injection mold is characterized in that the two oblique injection molding cavities (31) form a group, two groups of parallel injection molding cavities (31) are machined in the injection mold (3), and the two groups of injection molding cavities (31) are respectively connected with an injection molding hole (33).

3. The dual slide orientation corrugated diagonal injection molding apparatus of claim 1, wherein: the injection molding head (4) of the injection molding machine is designed to be conical, and the injection molding hole (33) at the upper part of the injection mold (3) is designed to be a conical hole.

4. The dual slide orientation corrugated diagonal injection molding apparatus of claim 1, wherein: the sliding rail (2) comprises a plurality of sliding rods which are parallel front and back, and the sliding rods slide through the middle of the positioning block (22).