CN219561384U

CN219561384U - Automatic demoulding mechanism of turbocharger turbine mould

Info

Publication number: CN219561384U
Application number: CN202320155591.4U
Authority: CN
Inventors: 孙云安
Original assignee: Wuxi Vane Wheel Engineering Co ltd
Current assignee: Wuxi Vane Wheel Engineering Co ltd
Priority date: 2023-02-08
Filing date: 2023-02-08
Publication date: 2023-08-22
Anticipated expiration: 2033-02-08

Abstract

The utility model relates to an automatic demoulding mechanism of a turbocharger turbine mould, which comprises a base, a cavity separating assembly and a jacking assembly; the cavity separating assembly is a coaxial annular groove arranged on the bottom surface of the base, and the turntable is arranged in the annular groove; the top surface of the turntable is provided with a plurality of first arc grooves; the top surface of the base is provided with a second arc-shaped groove, and a chute penetrating to the bottom surface of the base is arranged in the second arc-shaped groove; the sliding block is arranged in the second arc-shaped groove and is arranged in the first arc-shaped groove through the sliding groove by the sliding rod; the sliding block is fixedly connected with the die. The jacking component is a jacking sleeve coaxially arranged in the ring of the annular groove, and the top of the jacking sleeve stretches into the membrane cavity; the jacking plate is attached to the bottom surface of the jacking sleeve through the spiral component. The mould lamella is by the carousel linkage, and the carousel still links the jacking board simultaneously, lifts up the jacking sleeve of turbine mould bottom through the spiral subassembly, and then with turbine mould ejecting, forms the drawing of patterns effect. The automatic demolding device has the advantages of simple structure, convenience in use, capability of completing automatic demolding by one-step operation of the handle, and strong practicability and wide applicability.

Description

Automatic demoulding mechanism of turbocharger turbine mould

Technical Field

The utility model relates to an automatic demoulding mechanism, in particular to an automatic demoulding mechanism of a turbocharger turbine mould, and belongs to the field of mechanical moulds.

Background

The structure of the supercharger turbine, particularly the impeller and its edge curves and radians, is relatively complex compared to a typical, well-formed mold. Therefore, the conventional simply closed upper and lower molds cannot be applied to molds of a supercharger turbine, and the demolding is inconvenient.

Therefore, there is a need for a mechanism that is suitable for use with a turbocharger turbine die and that facilitates demolding.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model aims to provide an automatic demoulding mechanism of a turbocharger turbine mould.

In order to achieve the above object, the present utility model adopts the following technical scheme:

an automatic demoulding mechanism of a turbocharger turbine mould comprises a base, a cavity separating assembly and a jacking assembly;

the top surface of base is located to the chamber subassembly, includes: a coaxial annular groove is arranged on the bottom surface of the base, and the turntable is arranged in the annular groove; the top surface of the turntable is provided with a plurality of first arc-shaped grooves which tend to the axis along the circumferential direction;

the top surface of the base is provided with a plurality of second arc grooves which tend to the axis, and sliding grooves which penetrate to the bottom surface of the base are arranged in the second arc grooves;

the sliding block is arranged in the second arc-shaped groove, and the sliding rod vertically arranged at the bottom end of the sliding block is arranged in the first arc-shaped groove through the sliding groove; the sliding block is fixedly connected with a die, and the die is used for forming a die cavity for accommodating the turbine die in a closed state;

the jacking assembly is arranged on the bottom surface of the base and comprises a jacking sleeve coaxially arranged in the ring of the annular groove, and the top of the jacking sleeve penetrates through the base to penetrate into the membrane cavity; the coaxial jacking plate is attached to the bottom surface of the jacking sleeve through a plurality of groups of spiral components;

the screw assembly includes: the spiral boss is arranged on the top surface of the jacking plate and is gradually changed in height along the circumferential direction, and the spiral groove is arranged on the bottom surface of the jacking sleeve and matched with the spiral boss.

The jacking plate is fixedly connected with the turntable through a connecting rod.

The rotary disc is externally connected with a handle.

The spiral components are 3 groups and are arranged at equal radian intervals.

And a plurality of springs are longitudinally arranged between the base and the jacking sleeve at the bottom of the base.

The bottom of above-mentioned base is equipped with the bottom plate, the bottom plate is used for bearing jacking subassembly.

The top of the base is covered with an upper die, and the upper die is used for limiting a plurality of die petals in a closed state and capping a film cavity.

The jacking sleeve is a cavity cylinder, a shaft rod penetrating through the jacking plate is arranged in the jacking sleeve, and the shaft rod is used for constructing a shaft cavity of the supercharger turbine.

The utility model has the advantages that:

according to the automatic demoulding mechanism of the turbocharger turbine mould, the mould halves respectively slide along the second arc-shaped grooves, so that the mould halves form a membrane cavity in a folding state, and in a dispersing state, the top of the membrane cavity is opened to facilitate the turbine mould to be taken out; the mould lamella is by the carousel linkage, and the carousel still links the jacking board simultaneously, lifts up the jacking sleeve of turbine mould bottom through the spiral subassembly, and then with turbine mould ejecting, forms the drawing of patterns effect.

The automatic demolding mechanism is simple in structure and convenient to use, can finish automatic demolding by one-step operation of the handle, does not damage the mold, is particularly suitable for a wax mold which is easy to damage, and has strong practicability and wide applicability.

Drawings

Fig. 1 is a schematic view of the upper die in a clamped state.

Fig. 2 is a schematic view of the structure of the mold halves in the closed state.

Fig. 3 is a schematic structural view of the slider.

Fig. 4 is a schematic view of the structure of the slider in the state of the non-turbine die.

Fig. 5 is a schematic view of the structure of the top surface of the turntable.

Fig. 6 is a schematic view of the structure of the bottom surface of the turntable.

Fig. 7 is a schematic diagram of the structure of the side of the turntable.

Fig. 8 is a schematic structural view of a screw assembly.

FIG. 9 is a schematic drawing of the demolding structure of the turbine mold after the spiral boss is rotated (FIG. a before rotation and FIG. b after rotation)

The meaning of the symbols in the drawings is as follows: 1. the upper die comprises an upper die, 2, a base, 3, a bottom plate, 4, a handle, 5, a second arc-shaped groove, 6, a die, 7, a sliding block, 8, a first arc-shaped groove, 9, a sliding rod, 10, a connecting rod, 11, a jacking plate, 12, a jacking sleeve, 13, a spring, 14, a spiral boss, 15 and a shaft lever;

A. a supercharger turbine.

Detailed Description

The utility model is described in detail below with reference to the drawings and the specific embodiments.

The automatic demolding mechanism for the turbine A mold of the supercharger comprises an upper mold 1 and a lower mold, wherein the lower mold comprises a base 2, a bottom plate 3, a cavity separating assembly and a spiral assembly.

A hollow groove penetrating the top surface and the bottom surface of the base 2 is arranged at the axis of the base 2;

and a coaxial annular groove is arranged on the bottom surface of the base 2, and the turntable is embedded in the annular groove. On the top surface of the turntable, a plurality of first arc-shaped grooves 8 with inner ends diffusing towards the axis and outer ends (gradually changing curvature) are arranged along the circumferential direction and at equal angles.

A plurality of second arc grooves 5 are arranged on the top surface of the base 2 along the circumferential direction at equal angles, and the inner side ends of the second arc grooves 5 tend to be spread towards the axis and the outer side ends (curvature gradual change); and the bending directions of the first arc-shaped groove 8 and the second arc-shaped groove 5 are clockwise, and the diffusion radian of the first arc-shaped groove 8 is smaller than that of the second arc-shaped groove 5. In the second arc-shaped groove 5, along the groove type direction of the second arc-shaped groove 5, a chute penetrating to the bottom surface of the base 2 is arranged.

The sliding block 7 is slidably arranged in the second arc-shaped groove 5 on the top surface of the base 2, the bottom surface of the sliding block 7 is vertically arranged on the sliding rod 9, preferably, the sliding rod 7 is vertically arranged on the paraxial side of the bottom surface, and the other end ring of the sliding rod 9 is sleeved on the roller in the first arc-shaped groove 8.

On the top surface of the base 2, the die 6 is fixedly connected with the slide block 7, and slides along the chute by the linkage of the slide block 7. The mould halves 6 in the closed state form an impeller mould cavity of the turbine mould, and the axial line of the mould halves form an axle mould cavity of the turbine mould.

The rotating disc is rotated, so that the sliding rod 9 slides along the sliding groove while sliding along the first arc-shaped groove 8, then the die clack 6 slides along the second arc-shaped groove 5 (sliding groove) in a linkage mode through the sliding block 7, and then the switching state of the die clack 6 between the die assembly and the die separation is realized, under the die separation state, the die clack 6 slides to the outer side end of the second arc-shaped groove 5 (sliding groove), and the die cavity of the turbine die is opened. The turntable, the first arc-shaped groove 8, the second arc-shaped groove 5, the sliding groove, the sliding rod 9, the sliding block 7 and the die 6 form a cavity assembly.

The jacking assembly consists of a jacking sleeve 12, a jacking plate 11 and a spring 13.

The coaxial jacking sleeve 12 is arranged in the empty groove, the top part of the jacking sleeve 12 penetrates into the membrane cavity through the top surface of the base 2, namely, the top part (top surface) of the jacking sleeve 12 forms a part of the membrane cavity, and the top part (top surface) of the jacking sleeve 12 is propped against the turbine die in the membrane cavity.

A plurality of spiral grooves are formed in the bottom surface of the jacking sleeve 12 at equal angles along the circumferential direction, and the depths of the spiral grooves are gradually changed. The top surface of the jacking plate 11 is provided with a spiral boss 14 which is matched with the spiral groove in a height gradual change way along the circumferential direction; the spiral grooves and the spiral bosses 14 form a spiral assembly, and the spiral assembly is preferably 3 groups; when the spiral boss 14 is arranged in the spiral groove, the coaxial jacking plate 11 is attached to the bottom surface of the jacking sleeve 12; when the jacking plate 11 is rotated, the jacking sleeve 12 moves upwards along the empty groove along the upward depth of the gradual spiral groove, so that the jacking of the turbine die in the film cavity is realized.

In actual use, the axial rod 15 is further arranged along the axial direction, so that the axial cavity die of the shaft wheel is formed, meanwhile, the support is provided for the turbine die, and meanwhile, the fixed center shaft is also provided for the jacking plate 11, so that the jacking sleeve 12 is convenient to rotate around and move upwards along the axial rod 15.

The bottom plate 3 is arranged at the bottom of the base 2 and is used for supporting the jacking component. A plurality of springs 13 are arranged between the base 2 and the jacking sleeve 12, when the turbine die is taken away, the handle 4 is reversely rotated, the jacking plate 11 is linked to reversely rotate, and the jacking sleeve 12 is not supported; the jacking sleeve 12 moves downwards relative to the base 2 under the elasticity of the spring 13, so that the jacking sleeve 12 is reset.

Along the radial direction of carousel, be equipped with connecting rod 10 between jacking board 11 and the carousel, the lateral surface of carousel is equipped with handle 4, can pass through handle 4 rotation carousel, and linkage jacking board 11 rotates simultaneously.

The upper die 1 is matched with the lower die and covers the top of the lower die; in the clamped state, the upper die 1 defines the die segments 6 in the closed state and seals the film cavity.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be appreciated by persons skilled in the art that the above embodiments are not intended to limit the utility model in any way, and that all technical solutions obtained by means of equivalent substitutions or equivalent transformations fall within the scope of the utility model.

Claims

1. The automatic demoulding mechanism of the turbocharger turbine mould is characterized by comprising a base, a cavity separating assembly and a jacking assembly;

2. The automatic demolding mechanism according to claim 1, wherein the jacking plate is fixedly connected with the turntable through a connecting rod.

3. The automatic demolding mechanism of claim 1, wherein the turntable circumscribes a handle.

4. The automatic demolding mechanism according to claim 1, wherein the spiral assemblies are arranged in 3 groups at equal radian intervals.

5. The automatic demolding mechanism as claimed in claim 1, wherein a plurality of springs are provided between the base and the jacking sleeve in the longitudinal direction at the bottom of the base.

6. The automatic demolding mechanism as claimed in claim 1, wherein the bottom of the base is provided with a bottom plate for supporting the jacking assembly.

7. The automatic demolding mechanism according to claim 1, wherein the top of the base is covered with an upper mold, the upper mold being adapted to define a plurality of mold halves in a closed state and to seal the mold cavity.

8. The automatic demolding mechanism according to claim 1, wherein the jacking sleeve is a hollow cylinder, and a shaft rod penetrating through the jacking plate is arranged in the jacking sleeve, wherein the shaft rod is used for constructing an axial cavity of a turbocharger turbine.