Water conveying and lubricating oil double-supply shaft for supporting turntable mold of injection molding machine

Abstract

The utility model belongs to the technical field of injection molding machines, and particularly relates to a water conveying and lubricating oil double-supply shaft for a supporting turntable mold of an injection molding machine, which comprises a water conveying shaft sleeve, a water conveying shaft core is mounted in the water conveying shaft sleeve, and a water conveying shaft core converter is mounted on the surface of one side of the water conveying shaft core. Water transportation and oil transportation of the water shaft are separated independently, heat insulation treatment is carried out, heat of water or oil is prevented from being transferred mutually, the number of water paths and oil paths of a rotary disc is increased, and compared with a traditional water shaft set, the water shaft set is more beneficial to inspection and maintenance; the rotary table can better distinguish independent control of water transportation and oil transportation, has a heat insulation effect, can avoid the problem of heat efficiency caused by mutual heat transfer, solves the problem that a traditional small rotary table has no oil way or few water ways and oil ways, is suitable for a small rotary table mechanism, and improves the use performance of the electric rotary table.

Description

Technical Field

[0001] The utility model belongs to the technical field of injection molding machines, and in particular relates to a water and lubricating oil double supply shaft for supporting a turntable mold of an injection molding machine. Background Art

[0002] Injection molding machine, also known as injection molding machine or injection machine, is the main molding equipment that uses plastic molding molds to make plastic products of various shapes from thermoplastics or thermosetting materials. It is divided into vertical, horizontal, and all-electric types. The injection molding machine can heat the plastic and apply high pressure to the molten plastic to make it eject and fill the mold cavity. During the injection molding process, the injection molding machine needs to use a shaft head to support the turntable mold;

[0003] After checking, the public (announcement) number: CN202746408U discloses a water shaft mechanism of a two-color injection molding machine mold turntable device. This technology discloses "a water shaft mechanism of a two-color injection molding machine mold turntable device, the mold turntable device includes a bottom plate and a turntable rotatably arranged on the bottom plate; the water shaft mechanism includes a water shaft sleeve and a shaft core sleeved in the water shaft sleeve; the water shaft sleeve is embedded in the bottom plate; the front end of the shaft core is connected to the turntable, and a positioning bearing can be added between the water shaft sleeve and the shaft core. The positioning bearing can better protect the position accuracy of the water shaft mechanism during the rotation process; the overflow groove arranged on the shaft core can form a sealing effect, effectively preventing water leakage; the cooperation of the positioning bearing and the overflow groove ensures the smoothness of mold water transportation and other technical effects";

[0004] The existing injection molding machine support turntable mold has only one shaft head, and the number of shaft heads is very small. It can only transport water, but not water and oil at the same time. The performance is poor. The injection molding machine support turntable mold will cause wear during operation, which is not conducive to the versatility of the turntable.

[0005] In order to solve the above problems, the present application proposes a dual-supply shaft for transporting water and lubricating oil for supporting a turntable mold of an injection molding machine. Utility Model Content

[0006] To solve the problems raised in the above background technology. The utility model provides a dual-supply shaft for transporting water and lubricating oil for supporting a turntable mold of an injection molding machine, which can supply water to the shaft head and lubricating oil at the same time, improve the performance of the supporting turntable mold of the injection molding machine, and can isolate the heat of the water circuit and the oil circuit, reduce heat exchange and characteristics.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an injection molding machine supporting a turntable mold water-carrying and lubricating oil dual-supply shaft, comprising a water-carrying shaft sleeve, a water-carrying shaft core is installed in the water-carrying shaft sleeve, a water-carrying shaft core converter is installed on one side surface of the water-carrying shaft core, a groove is provided on one side surface of the water-carrying shaft core, an oil-carrying shaft sleeve is inserted into the groove, an oil-carrying shaft core is installed on the inner wall of the oil-carrying shaft sleeve, an insulation ring is installed on the outer surface of the oil-carrying shaft core, the insulation ring is arranged on the inner wall of the water-carrying shaft core, and an oil-carrying shaft core converter is installed on one end of the oil-carrying shaft core.

[0008] As a preferred embodiment of the utility model, a dual-supply shaft for transporting water and lubricating oil for supporting a turntable mold of an injection molding machine, a plurality of oil inlets are installed at equal intervals on one end of the oil transport shaft core away from the oil transport shaft core converter.

[0009] As a preferred embodiment of the utility model, a dual-supply shaft for transporting water and lubricating oil for supporting a turntable mold of an injection molding machine, a water inlet is provided on the outer surface of the oil transport shaft sleeve.

[0010] As a preferred embodiment of the utility model, a dual-supply shaft for transporting water and lubricating oil for supporting a turntable mold of an injection molding machine, the outer surface of the water-transporting shaft-core converter is provided with a water outlet, and the outer surface of the oil-transporting shaft-core converter is provided with an oil outlet.

[0011] As a preferred embodiment of the utility model of a dual-supply shaft for transporting water and lubricating oil for supporting a turntable mold of an injection molding machine, a same heat insulation sheet is installed on the adjacent side of the water transport shaft core converter and the oil transport shaft core converter.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. By separating the water and oil transport of the water shaft and performing heat insulation treatment to prevent the heat of water or oil from being transferred to each other, the number of water and oil circuits of the turntable is increased. It is more conducive to inspection and maintenance than the traditional water shaft group, and can better distinguish the separate control of water and oil transport. It has a heat insulation effect and can avoid the thermal efficiency problem caused by the mutual transfer of heat. It solves the problem that the traditional small turntable has no oil circuit or few water and oil circuits. It is suitable for small turntable mechanisms and improves the performance of electric turntables. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 For the utility model Figure 1 sectional view of .

[0017] In the figure:

[0018] 1. Water transport shaft sleeve; 2. Water transport shaft core; 3. Water transport shaft core converter; 4. Oil transport shaft sleeve; 5. Oil transport shaft core; 6. Oil transport shaft core converter; 7. Heat insulation ring; 8. Heat insulation sheet; 9. Oil inlet; 10. Water inlet; 11. Oil outlet; 12. Water outlet. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Example 1

[0021] like Figure 1-Figure 2 As shown;

[0022] A water-carrying and lubricating oil-supplying double shaft for supporting a turntable mold of an injection molding machine comprises a water-carrying shaft sleeve 1.

[0023] In this embodiment: after checking the public (announcement) number: CN202746408U discloses a water shaft mechanism of a two-color injection molding machine mold turntable device, and this technology discloses "a water shaft mechanism of a two-color injection molding machine mold turntable device, the mold turntable device includes a bottom plate and a turntable rotatably arranged on the bottom plate; the water shaft mechanism includes a water shaft sleeve and a shaft core sleeved in the water shaft sleeve; the water shaft sleeve is embedded in the bottom plate; the front end of the shaft core is connected to the turntable, and a positioning bearing can be added between the water shaft sleeve and the shaft core, and the positioning bearing can better protect the position accuracy of the water shaft mechanism during the rotation process; the overflow groove arranged on the shaft core can form a sealing effect, effectively preventing water leakage; the cooperation of the positioning bearing and the overflow groove ensures the smoothness of the mold water transportation and other technical effects";

[0024] The existing injection molding machine support turntable mold has only one shaft head, and the number of shaft heads is very small. It can only transport water, but not water and oil at the same time. The performance is poor. The injection molding machine support turntable mold will cause wear during operation, which is not conducive to the versatility of the turntable. Combined with actual use, this problem is obviously a real problem that is difficult to solve. In view of this, in order to solve this technical problem.

[0025] According to the above content, in order to enable the injection molding machine to supply water and lubricating oil to the shaft head supporting the turntable mold at the same time, a water transport shaft core 2 is installed in the water transport shaft sleeve 1, a water transport shaft core converter 3 is installed on one side surface of the water transport shaft core 2, a groove is provided on one side surface of the water transport shaft core 2, an oil transport shaft sleeve 4 is inserted into the groove, an oil transport shaft core 5 is installed on the inner wall of the oil transport shaft sleeve 4, an insulation ring 7 is installed on the outer surface of the oil transport shaft core 5, the insulation ring 7 is sleeved on the inner wall of the water transport shaft core 2, and an oil transport shaft core converter 6 is installed on one end of the oil transport shaft core 5.

[0026] In this embodiment: the water transport shaft core 2 and the oil transport shaft core 5 are separated by a heat insulation ring 7, the water transport shaft core converter 3 and the oil transport shaft core converter 6 are separated by a heat insulation sheet 8, and the water transport shaft core converter 3 is only in contact with the water transport shaft core 2, and is away from the oil transport shaft core 5; vice versa, the same is true for the oil transport shaft core converter 6, thereby achieving the effect of isolating heat, increasing the number of water transport and oil transport groups of the shaft head, dividing the entire water shaft assembly into two, thereby realizing a mechanism for separately controlling and operating water transport and oil transport, and improving the performance of the injection molding machine support turntable mold, which is no longer limited by performance.

[0027] In an optional embodiment: a plurality of oil inlets 9 are installed at equal intervals on one end of the oil transporting shaft core 5 away from the oil transporting shaft core converter 6 .

[0028] In this embodiment: the oil intake of the lubricating oil is increased to avoid oil shortage in the oil transporting shaft core 5.

[0029] In an optional embodiment: a water inlet 10 is provided on the outer surface of the oil transport sleeve 4 .

[0030] In this embodiment: water supply and oil supply can be supplied independently to avoid mixing of water or oil due to leakage.

[0031] In an optional embodiment: a water outlet 12 is provided on the outer surface of the water-transporting shaft-core converter 3 , and an oil outlet 11 is provided on the outer surface of the oil-transporting shaft-core converter 6 .

[0032] In this embodiment, the water outlet 12 and the oil outlet 11 of the water-transporting shaft-core converter 3 and the oil-transporting shaft-core converter 6 are independently distributed to avoid water mixing and facilitate maintenance.

[0033] In an optional embodiment: a same heat insulation sheet 8 is installed on the adjacent side of the water-transporting shaft-core converter 3 and the oil-transporting shaft-core converter 6 .

[0034] In this embodiment, the heat insulation sheet 8 and the heat insulation ring 7 can isolate heat, avoid heat exchange between water and oil, and reduce heat transfer.

[0035] The working principle and use process of the utility model are as follows: the water transport shaft core 2 and the oil transport shaft core 5 are separated by a heat insulation ring 7, the water transport shaft core converter 3 and the oil transport shaft core converter 6 are separated by a heat insulation sheet 8, and the water transport shaft core converter 3 is only in contact with the water transport shaft core 2, and is away from the oil transport shaft core 5; vice versa, the oil transport shaft core converter 6 is also the same, thereby achieving the effect of isolating heat, increasing the number of water transport and oil transport groups of the shaft head, dividing the entire water shaft assembly into two, thereby realizing a mechanism for separate control and operation of water transport and oil transport, improving the performance of the injection molding machine supporting turntable mold, no longer subject to performance limitations, so that water supply and oil supply can be supplied independently, avoiding water leakage or oil leakage and mixing, and the heat can be isolated through the heat insulation sheet 8 and the heat insulation ring 7 to avoid heat exchange between water and oil and reduce heat transfer.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A water-carrying and lubricating oil dual-supply shaft for supporting a turntable mold of an injection molding machine, comprising a water-carrying shaft sleeve (1), characterized in that: A water transport shaft core (2) is installed in the water transport shaft sleeve (1), a water transport shaft core converter (3) is installed on one side surface of the water transport shaft core (2), an oil transport shaft sleeve (4) is inserted into a groove provided on one side surface of the water transport shaft core (2), an oil transport shaft core (5) is installed on the inner wall of the oil transport shaft sleeve (4), a heat insulation ring (7) is installed on the outer surface of the oil transport shaft core (5), the heat insulation ring (7) is sleeved on the inner wall of the water transport shaft core (2), and an oil transport shaft core converter (6) is installed on one end of the oil transport shaft core (5).

2. The double-supply shaft for transporting water and lubricating oil for supporting the turntable mold of the injection molding machine according to claim 1, characterized in that: A plurality of oil inlets (9) are installed at equal intervals on one end of the oil transport shaft core (5) away from the oil transport shaft core converter (6).

3. The double-supply shaft for transporting water and lubricating oil for supporting the turntable mold of the injection molding machine according to claim 1, characterized in that: The outer surface of the oil transport sleeve (4) is provided with a water inlet (10).

4. The double-supply shaft for transporting water and lubricating oil for supporting the turntable mold of the injection molding machine according to claim 1, characterized in that: The outer surface of the water-transporting shaft-core converter (3) is provided with a water outlet (12), and the outer surface of the oil-transporting shaft-core converter (6) is provided with an oil outlet (11).

5. The double-supply shaft for transporting water and lubricating oil for supporting the turntable mold of the injection molding machine according to claim 1, characterized in that: The same heat insulation sheet (8) is installed on the adjacent side of the water-transporting shaft-core converter (3) and the oil-transporting shaft-core converter (6).

Images