Casting mold of insulating joint

Abstract

The utility model provides a casting mould of insulation joint relates to mould field, including upper mould base, lower mould base and side pulling mechanism, upper mould base and lower mould base are equipped with arc-shaped groove, side pulling mechanism includes cylindrical core, core end is equipped with protruding part, around the protruding part is equipped with the molding gap, the molding gap is equipped with the arc-shaped groove, and the molding gap is equipped with the arc-shaped groove. The core is movably arranged on one side of the lower die base. During mold closing injection molding, the upper mold base and the lower mold base are closed, the upper arc-shaped groove and the lower arc-shaped groove are closed to form a cylindrical cavity, a core is controlled to stretch into a cavity from one end, casting is conducted at the other end, the core is pulled out after cooling forming, the upper mold base and the lower mold base are separated, and secondary machining is conducted after a product is taken out to obtain an insulating joint. The internal heat can be transmitted out, and the internal deformation of the insulating joint caused by the fact that the heat cannot be transmitted out can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of mould, specifically, relate to a cast mould of insulating joint. BACKGROUND

[0002] Mould is the tool for making shaped product, and different shaped products are made through different shapes of moulds, such as Figure 1 The insulating joint shown in the metal material, including deep cavity, deep cavity bottom is opened and has the through -hole, sets up the batten in the deep cavity periphery, if adopting the sand core casting and shaping due to the conduction heat of sand core is slow, can cause the heat in the deep cavity to be unable to transmit, causes the deformation of internal batten when demoulding, therefore, urgently need a kind of can satisfy the casting and shaping mould of insulating joint main part. SUMMARY

[0003] The utility model provides a cast mould of insulating joint, aims at solving the technical problem of the casting and shaping of insulating joint.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a cast mould of insulating joint, including upper die holder, lower die holder and side extraction mechanism, the upper die holder and the lower die holder are opened and have arc grooves, the side extraction mechanism includes a cylindrical core, the core end is provided with a protruding part, a forming notch is arranged around the protruding part, and the core is movably arranged on one side of the upper die holder.

[0005] Further, the upper die holder and the lower die holder are provided with positioning grooves on both sides of the arc grooves.

[0006] Further, the upper die holder is further provided with a push plate, a push rod is installed on the push plate, and the push rod can slide through the upper die holder to the positioning groove.

[0007] Further, the side extraction mechanism includes a slider and an oil cylinder installed on the side surface of the upper die holder, the piston rod of the oil cylinder is connected with the slider, and the slider is connected with the core.

[0008] Further, the lower die holder side surface is further provided with a feeding hopper, and the outlet of the feeding hopper is aligned with the arc groove.

[0009] Further, the upper die holder is further provided with a bottom plate, two slide rails are installed on the bottom plate, and the slider is installed between the two slide rails.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] The casting mold structure of the insulating joint is simple, reasonable and ingenious in design, and comprises an upper die base, a lower die base and a side extraction mechanism, the upper die base and the lower die base are provided with arc-shaped grooves, the side extraction mechanism comprises a core in a cylindrical shape, the core is provided with a protruding portion at an end portion, a forming gap is formed around the protruding portion, and the core is movably arranged at one side of the upper die base. When the mold is closed for injection molding, the upper die base and the lower die base are closed, the upper and lower arc-shaped grooves are closed to form a cylindrical cavity, the core is controlled to extend into the cavity from one end, the other end is poured, the core is extracted after cooling and forming, the upper die base and the lower die base are separated, the product is taken out, and the insulating joint is obtained after secondary processing, the core extraction structure is used instead of the sand core, heat inside the insulating joint can be discharged, and internal deformation of the insulating joint caused by heat discharge is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiments will be briefly introduced as follows, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope, and other related drawings can be obtained by those skilled in the art without creative labor on the premise of not paying creative labor.

[0013] Figure 1 is a structural schematic view of the insulating joint;

[0014] Figure 2 is a structural schematic view of the casting mold of the insulating joint of the present application;

[0015] Figure 3 is a structural schematic view of the lower die base and the side extraction mechanism of the casting mold of the insulating joint of the present application;

[0016] Figure 4 is a structural schematic view of the upper die base of the casting mold of the insulating joint of the present application.

[0017] Main element symbol explanation

[0018] 10, upper die base; 101, push plate;

[0019] 20, lower die base; 201, feeding hopper;

[0020] 30, arc-shaped groove;

[0021] 40, core; 401, oil cylinder; 402, sliding block;

[0022] 50, positioning groove;

[0023] 60, insulating joint. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are some of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0025] In the present application, unless specifically defined and limited otherwise, the terms "mounting", "connection", "connecting", "fixing" and the like should be interpreted broadly, for example, can be fixed connection, can also be detachable connection, or integrated; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] In the present application, unless specifically defined and limited otherwise, the first feature "on" or "under" the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "under", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0027] Embodiments

[0028] Referring to Figures 2-4 As shown in the drawings, the present application discloses a casting mold of an insulating joint 60, comprising an upper mold base 10, a lower mold base 20 and a side extraction mechanism. The upper mold base 10 and the lower mold base 20 are provided with arc-shaped grooves 30. Specifically, when the mold is closed and injection molded, the upper mold base 10 and the lower mold base 20 are closed, and the upper and lower arc-shaped grooves 30 are closed to form a cylindrical cavity,

[0029] The side core-pulling mechanism comprises a cylindrical core 40, the end of the core 40 is provided with a protrusion, a shaped notch is arranged around the protrusion, the shaped notch is used for shaping the internal rib of the insulating joint 60, the core 40 is movably arranged on one side of the upper die seat 10, the core 40 extends into the cavity, the molten aluminum is poured into the cavity from the other end of the cavity, specifically, the lower die seat 20 is further provided with a feeding hopper 201 on the side, the outlet of the feeding hopper 201 is aligned with the arc-shaped groove 30, the molten aluminum is first poured into the feeding hopper 201, and then poured into the cavity from the feeding hopper 201, the core 40 is used for shaping the deep cavity of the insulating joint 60, instead of using a sand core to shape, heat dissipation is fast, and internal deformation of the insulating joint 60 is prevented.

[0030] Referring to Figures 2-4 The side core-pulling mechanism comprises a slider 402 and an oil cylinder 401 mounted on the side of the upper die seat 10, the piston rod of the oil cylinder 401 is connected with the slider 402, the slider 402 is connected with the core 40, specifically, the upper die seat 10 is further provided with a bottom plate, the bottom plate is provided with two slide rails, the slider 402 is arranged between the two slide rails, the oil cylinder 401 drives the slider 402 to move along the two slide rails to approach or leave the cavity, and movement of the core 40 during mold closing and mold opening is realized.

[0031] Referring to Figures 2-4 The upper die seat 10 and the lower die seat 20 are respectively provided with positioning grooves 50 on the two sides of the arc-shaped groove 30, after mold closing and pouring, two protrusions connected with the insulating joint 60 are formed in the positioning grooves 50, when the core 40 is drawn out during mold opening, the two protrusions are clamped in the positioning grooves 50, that is, the product is ensured to stay in the arc-shaped groove 30, and the insulating joint 60 is prevented from being sleeved on the core 40 and moving with the core 40, so that demolding is not caused.

[0032] Further, the upper die seat 10 is provided with a push plate 101, a push rod is mounted on the push plate 101, the push rod is slidably arranged through the upper die seat 10 to the positioning groove 50, after mold opening, the push rod is pushed by the push plate 101 to push the protrusion in the positioning groove 50, the insulating joint 60 is pushed out of the arc-shaped groove 30, and demolding is realized.

[0033] The above only describes preferred embodiments of the utility model and is not used for limiting the utility model, for those skilled in the art, the utility model can have various changes and changes. 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 casting mold for insulation joint, comprising an upper mold base, a lower mold base and a side extraction mechanism, the upper mold base and the lower mold base are provided with arc-shaped grooves, the side extraction mechanism comprises a cylindrical core, the core is provided with a protrusion at the end, a forming notch is arranged around the protrusion, and the core is movably arranged on one side of the upper mold base.

2. The casting mold for an insulated joint of claim 1, wherein: The upper mold base and the lower mold base are respectively provided with positioning grooves on both sides of the arc-shaped grooves.

3. The cast mold for an insulated joint of claim 2, wherein: The upper mold base is further provided with a push plate, a push rod is mounted on the push plate, and the push rod is slidably arranged through the upper mold base to the positioning groove.

4. The cast mold for an insulated joint of claim 1, wherein: The side extraction mechanism comprises a sliding block mounted on the side of the upper mold base and an oil cylinder, the piston rod of the oil cylinder is connected with the sliding block, and the sliding block is connected with the core.

5. The cast mold for an insulated joint of claim 1, wherein: The side of the lower mold base is further provided with a feeding hopper, and the outlet of the feeding hopper is aligned with the arc-shaped groove.

6. The cast mold for an insulated joint of claim 4, wherein: The upper mold base is further provided with a bottom plate, two slide rails are mounted on the bottom plate, and the sliding block is mounted between the two slide rails.

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