CN214726044U - Multi-pipeline forming die of connecting pipe - Google Patents

Abstract

The utility model discloses a multi-channel forming die of connecting pipe, including upper die base, die holder, mould mechanism and reposition of redundant personnel mechanism, mould mechanism sets up between upper die base and die holder, and reposition of redundant personnel mechanism one end fixed connection is at the hole lower extreme of moulding plastics, and the other end is connected to mould mechanism, and mould mechanism includes cope match-plate pattern and the first mold core of lower bolster and second mold core, and the shaping groove has been seted up to corresponding on cope match-plate pattern and the lower bolster, is provided with the pipeline mold core in the shaping groove, the shaping groove is equipped with a plurality ofly, and a plurality of shaping grooves correspond the setting with reposition of redundant personnel mechanism respectively, still includes the cooling tube, and the cooling tube is equipped with a plurality ofly and transversely sets up, and a plurality of horizontal cooling tube interval distributes in mould mechanism. The utility model discloses an increase reposition of redundant personnel mechanism and be equipped with the mould mechanism of a plurality of shaping grooves to arrange the cooling tube around mould mechanism in the casing, when the connecting pipe was produced, once accomplished the production of many pipelines, and the cooling is even, shortens the shaping time by a wide margin, improves injection moulding productivity ratio, reduce cost.

Description

Multi-pipeline forming die of connecting pipe

Technical Field

The utility model relates to a plastics shaping field specifically is a multi-channel forming die of connecting pipe.

Background

In order to meet the water inlet or drainage requirements of household appliances such as washing machines and dryers, and the system connection between indoor units and outdoor units of a split air conditioner, corrugated pipe fittings are generally used for connection. The refrigerant circulates between the outdoor unit and the indoor unit, and a connection pipe having good sealing performance is required. Due to the influences of the installation position and the use space, the corrugated pipe fitting is usually formed by connecting pipelines with different pipe diameters in a welding mode, and during welding, the problems of welding air holes, insufficient welding and the like often occur, so that a system refrigerant leaks outwards, and the performance of a unit is seriously influenced.

And because the replacement of the pipe is frequently used, it is necessary to increase the production rate thereof. In the existing injection molding of the pipeline mold, an upper template, a lower template and a mold core with certain shapes are spliced, and pipeline materials are injected into an internal space through injection molding holes, so that cooling is completed after injection molding.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a multi-channel forming die of connecting pipe through increasing reposition of redundant personnel mechanism and the mould mechanism that is equipped with a plurality of shaping grooves to arrange the cooling tube around mould mechanism in the casing, when carrying out the connecting pipe production, can once accomplish the production of many pipelines, and the cooling is even, shortens the shaping time by a wide margin, improves injection moulding productivity ratio, reduce cost.

In order to achieve the purpose of the invention, the utility model adopts the following technical scheme: the utility model provides a multi-pipeline forming die of connecting pipe, includes upper die base, die holder, mould mechanism and reposition of redundant personnel mechanism, mould mechanism sets up between upper die base and die holder, it is equipped with the hole of moulding plastics to run through on the upper die base, reposition of redundant personnel mechanism one end fixed connection is at the hole lower extreme of moulding plastics, and the other end is connected to mould mechanism, mould mechanism includes cope match-plate pattern, lower bolster, first mold core and second mold core, the shaping groove has been seted up to corresponding on cope match-plate pattern and the lower bolster, the shaping inslot of lower bolster is provided with the pipeline mold core, the one end of pipeline mold core is the radian and is connected with first mold core, the other end of pipeline mold core is connected with the second mold core, the other end of second mold core is fixed in the sliding block, the sliding block slidable sets up on the die holder, sliding block opposite side fixed connection drive arrangement.

Preferably, the forming grooves are provided in plurality, and the forming grooves are respectively arranged corresponding to the shunting mechanism.

Preferably, the cooling device further comprises a plurality of cooling pipes, and the plurality of cooling pipes are distributed in the die mechanism at intervals.

Preferably, the cooling pipes are arranged in the die mechanism in a transverse arrangement, a longitudinal arrangement or a criss-cross arrangement.

Preferably, the first mold core and the second mold core are correspondingly provided with a plurality of mold cores, the first mold core penetrates through the upper mold plate, and the other end of the second mold core is fixed on the sliding block through the fixed seat.

Preferably, reposition of redundant personnel mechanism includes shunt tubes and a plurality of reposition of redundant personnel hole, and a plurality of reposition of redundant personnel holes evenly set up on the shunt tubes, the other end of first mold core aims at the reposition of redundant personnel hole setting and with shunt tubes fixed connection.

Preferably, the number of the forming grooves is eight, and the number of the first mold core and the number of the second mold core are eight correspondingly.

Preferably, the die further comprises two elastic mechanisms, and the two elastic mechanisms are respectively arranged between the upper die plate and the upper die base and between the lower die plate and the lower die base.

Preferably, the cooling tube is equipped with eight, and wherein three cooling tubes are fixed to be set up in the cope match-plate pattern, and wherein five cooling tubes are fixed to be set up in the drag match-plate pattern for whole mould mechanism cools off evenly, and the cooling effect is better.

Compared with the prior art, the multi-pipeline forming die adopting the connecting pipe has the following beneficial effects:

firstly, the multi-pipeline forming die for the connecting pipe is adopted, a plurality of forming grooves are formed in the die device, the first die core and the second die core are correspondingly arranged, the die device is subjected to injection molding through the shunting mechanism, and meanwhile, the production of connecting pipes in the plurality of forming grooves is completed, so that the production efficiency is improved, and the cost required by production is reduced;

two, set up many cooling tubes according to the model device to evenly encircle many cooling tubes and set up between cope match-plate pattern and lower bolster in the shaping groove, make the cooling of mould mechanism even, shorten the shaping time by a wide margin, improve the productivity ratio of moulding plastics.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of a multi-channel forming mold of a connecting pipe according to the present invention;

FIG. 2 is a schematic sectional view of a multi-channel molding die for a connecting pipe in the present embodiment;

fig. 3 is a schematic top view of the mold mechanism in this embodiment.

Reference numerals: 1. an upper die holder; 2. a lower die holder; 3. injection molding holes; 4. an elastic mechanism; 5. a cooling tube; 6. a flow dividing mechanism; 71. mounting a template; 72. a lower template; 74. a pipeline mold core; 75. a first mold core; 76. a second mold core; 77. a fixed seat; 8. a slider; 9. a drive device.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

The examples are provided so that this disclosure will be thorough and will fully convey the scope of the protection to those skilled in the art. Numerous specific details are set forth such as examples of specific locations, devices, etc. to provide a thorough understanding of embodiments of the present invention. It will be apparent to those skilled in the art that the embodiments may be embodied in many different forms without necessarily having to apply these specific details, and that neither should be construed as limiting the scope of the invention. In addition, elements and features depicted in one drawing or one embodiment of the invention may be combined with elements and features depicted in one or more other drawings or embodiments. In certain embodiments, well-known processes, structures and techniques have not been described in detail in the drawings and specification for the sake of clarity.

Fig. 1 shows a schematic structural diagram of a multi-channel forming die for connecting pipes, which includes an upper die base 1, a lower die base 2, a die mechanism and a shunting mechanism 6, wherein the die mechanism is arranged between the upper die base 1 and the lower die base 2, an injection molding hole 3 is arranged on the upper die base 1 in a penetrating manner, as shown in fig. 2, the sectional diagram of the multi-channel forming die for connecting pipes is shown, one end of the shunting mechanism 6 is fixedly connected to the lower end of the injection molding hole 3, and the other end of the shunting mechanism is connected to the die mechanism. The die further comprises two elastic mechanisms 4, wherein the two elastic mechanisms 4 are respectively arranged between the upper die plate 71 and the upper die base 1 and between the lower die plate 72 and the lower die base 2.

The die mechanism comprises an upper die plate 71, a lower die plate 72, a first die core 75 and a second die core 76, as shown in fig. 3, the die mechanism is a schematic plan view of the die mechanism, forming grooves are correspondingly formed in the upper die plate 71 and the lower die plate 72, a pipeline die core 74 is arranged in the forming groove of the lower die plate 72, one end of the pipeline die core 74 is connected with the first die core 75 in an arc shape, the other end of the pipeline die core 74 is connected with the second die core 76, the other end of the second die core 76 is fixed in a sliding block 8, the sliding block 8 is slidably arranged on the lower die base 2, and the other side of the sliding block 8 is fixedly connected with a driving device 9. In the present embodiment, the driving device 9 employs a cylinder.

The molding groove is provided with a plurality of molding grooves which are respectively arranged corresponding to the shunting mechanism 6. Still include cooling tube 5, cooling tube 5 is equipped with many, and many cooling tube 5 interval distribution are in the die mechanism, and cooling tube 5 is horizontal range setting or vertical arrangement or criss-cross setting in the die mechanism. The first mold core 75 and the second mold core 76 are correspondingly provided with a plurality of first mold cores 75, the first mold cores 75 penetrate through the upper mold plate 71, and the other ends of the second mold cores 76 are fixed on the sliding block 8 through the fixing seats 77. In this embodiment, eight molding grooves are provided, and eight corresponding molding cores are provided for the first mold core 75 and the second mold core 76.

The shunting mechanism 6 comprises shunting pipes and a plurality of shunting holes, the shunting holes are evenly arranged on the shunting pipes, and the other end of the first mold core 75 is aligned with the shunting holes and is fixedly connected with the shunting pipes. The cooling pipes 5 are provided with 8 cooling pipes, wherein three cooling pipes 5 are fixedly arranged in the upper template 71, and five cooling pipes 5 are fixedly arranged in the lower template 72, so that the whole die mechanism is uniformly cooled, and the cooling effect is better.

When the connecting pipe is produced, after injection molding is carried out through the injection molding hole 3 in the upper die base 1, the connecting pipe is shunted through the shunt mechanism 6, and after shunting, the connecting pipe enters 8 first die cores 75 of the die mechanism respectively, and then enters the forming groove and the second die core 76, after the die closing time, the filling time and the pressure maintaining time, a plurality of cooling pipes 5 work to cool the die mechanism, so that the connecting pipe is cooled quickly and uniformly. After injection molding is completed, the upper mold and the lower mold are automatically separated, the elastic mechanism 4 plays a certain springback role, uneven stress is prevented from occurring during disassembly, the driving device 9 is operated again, the sliding block 8 is pulled to slide towards the outside of the lower mold base 2, the sliding block 2 pulls the second mold core 76, so that the pipeline mold core 74 is removed from the produced and formed connecting pipe, and then the produced 8 connecting pipes are taken out.

The above is the preferred embodiment of the present invention, and a person skilled in the art can make several modifications and improvements without departing from the principle of the present invention, and these should also be regarded as the protection scope of the present invention.

Claims (9)

1. The utility model provides a multi-channel forming die of connecting pipe which characterized in that: the die comprises an upper die holder (1), a lower die holder (2), a die mechanism and a shunting mechanism (6), wherein the die mechanism is arranged between the upper die holder (1) and the lower die holder (2), an injection molding hole (3) penetrates through the upper die holder (1), one end of the shunting mechanism (6) is fixedly connected to the lower end of the injection molding hole (3), the other end of the shunting mechanism is connected to the die mechanism, the die mechanism comprises an upper die plate (71), a lower die plate (72), a first die core (75) and a second die core (76), forming grooves are correspondingly formed in the upper die plate (71) and the lower die plate (72), a pipeline die core (74) is arranged in each forming groove of the lower die plate (72), one end of the pipeline die core (74) is connected with the first die core (75) in an arc shape, the other end of the pipeline die core (74) is connected with the second die core (76), and the other end of the second die core (76) is fixed in a sliding block (8), the sliding block (8) is arranged on the lower die holder (2) in a sliding mode, and the other side of the sliding block (8) is fixedly connected with a driving device (9).

2. The multi-channel molding die of connecting tubes according to claim 1, characterized in that: the molding grooves are provided with a plurality of molding grooves which are respectively arranged corresponding to the flow dividing mechanism (6).

3. The multi-channel molding die of connecting tubes according to claim 1, characterized in that: still include cooling tube (5), cooling tube (5) are equipped with many, and many cooling tubes (5) interval distribution are in the die mechanism.

4. The multi-channel molding die of connecting tubes according to claim 3, characterized in that: the cooling pipes (5) are arranged in the die mechanism in a transverse arrangement mode, a longitudinal arrangement mode or a crisscross mode.

5. The multi-channel molding die of connecting tubes according to claim 2, characterized in that: the first mold core (75) and the second mold core (76) are correspondingly provided with a plurality of mold cores, the first mold core (75) penetrates through the upper mold plate (71), and the other end of the second mold core (76) is fixed on the sliding block (8) through a fixing seat (77).

6. The multi-channel molding die of connecting tubes according to claim 5, characterized in that: reposition of redundant personnel mechanism (6) are including shunt tubes and a plurality of reposition of redundant personnel hole, and a plurality of reposition of redundant personnel holes evenly set up on the shunt tubes, the other end of first mold core (75) aim at the reposition of redundant personnel hole setting and with shunt tubes fixed connection.

7. The multi-channel molding die of connecting tubes according to claim 6, characterized in that: the forming grooves are eight, and the first mold core (75) and the second mold core (76) are correspondingly eight.

8. The multi-channel molding die of connecting tubes according to claim 1, characterized in that: the die is characterized by further comprising two elastic mechanisms (4), wherein the two elastic mechanisms (4) are arranged between the upper template (71) and the upper die holder (1) and between the lower template (72) and the lower die holder (2) respectively.

9. The multi-channel molding die of connecting tubes according to claim 3, characterized in that: eight cooling pipes (5) are arranged, wherein three cooling pipes (5) are fixedly arranged in the upper template (71), and five cooling pipes (5) are fixedly arranged in the lower template (72).

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