CN218015613U

CN218015613U - Wax mould

Info

Publication number: CN218015613U
Application number: CN202221985142.4U
Authority: CN
Inventors: 聂胜华; 张庭
Original assignee: Guizhou Anji Aviation Precision Casting Co Ltd
Current assignee: Guizhou Anji Aviation Precision Casting Co Ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-12-13
Anticipated expiration: 2032-07-29

Abstract

The utility model provides a wax matrix mould, including baffle, decide type spare and pendulum rod, the baffle border has adjoint the die cavity, decide type spare surface and linked firmly the rotation pellet, pendulum rod one end with the baffle is articulated, the pendulum rod other end with the type spare links firmly. Adopt the technical scheme of the utility model, when applying the effort to the pendulum rod, the pendulum rod swing drives the fixed mould piece simultaneously, rotates the pellet and rotates, makes corresponding rotation pellet stretch into the die cavity, when needs follow the die cavity in take out the rotation pellet, only need to apply opposite direction's effort to the pendulum rod can, the rotation pellet pushes or draws the in-process in the die cavity, the rotation pellet compares prior art for baffle sliding motion, the process speed that the rotation pellet pushed or drawn the die cavity is very fast, has established the basis for improving wax pressing efficiency, in addition, the utility model has the advantages of simple structure, low in manufacturing cost.

Description

Wax mould

Technical Field

The utility model relates to a technical field is equipped to the mould, especially indicates a wax matrix mould.

Background

The investment casting technology is also called lost wax casting, and comprises the procedures of wax pressing, wax trimming, tree assembling, slurry dipping, wax melting, molten metal casting, post treatment and the like. Investment casting is to make a wax pattern of a part to be cast with wax, and then coat the surface of the wax pattern with slurry, which is a mud pattern. And after the mud mold is dried, putting the mud mold into hot water to melt the internal wax mold. And taking out the clay mold after the wax mold is melted, and roasting to form the ceramic mold. Once calcined. The casting is obtained by pouring molten metal into a casting mouth, and cooling. Wherein, wax injection process is the process of using the wax machine of penetrating to prepare the wax matrix in injecting the wax material to the corresponding die cavity in the wax matrix mould, and the shape, the size precision of wax matrix have laid a good foundation for foundry goods shaping quality, if be provided with the cavity characteristic in the foundry goods product, then need fill in corresponding core in corresponding wax matrix, however, when the die cavity is the arc shape, then the core is not convenient for take out from the wax matrix mould promptly, among the prior art, the publication number is: the patent document 'CN 215587786U' discloses a wax mold die with an arc-shaped core arranged inside, which comprises an upper die, a lower die, an auxiliary die and a core-pulling mechanism, wherein the upper die and the auxiliary die are covered on the lower die, a cavity is formed in the space between the upper die and the lower die, a guide cavity is formed in the space between the auxiliary die and the lower die, the cavity is communicated with the guide cavity, and the core-pulling mechanism is used for taking out the core arranged in the cavity through the guide cavity. The mechanism structure of loosing core that is used for taking out the core that this patent technique provided is comparatively complicated, and mould manufacturing cost is higher to core extraction process speed is slow, has influenced pressure wax efficiency.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a wax matrix mould.

The utility model discloses a following technical scheme can realize.

The utility model provides a wax matrix mould, including baffle, decide type spare and pendulum rod, the baffle border has adjoint the die cavity, decide type spare surface and linked firmly the rotation pellet, pendulum rod one end with the baffle is articulated, the pendulum rod other end with the type spare links firmly.

The wax mould further comprises a power cylinder, a sliding block and a support rod, wherein the power cylinder is fixedly connected with the guide plate, a piston rod of the power cylinder is fixedly connected with the sliding block, one end of the support rod is hinged with the sliding block, and the other end of the support rod is hinged with the swing rod.

The sliding block is also fixedly connected with the direct-acting core block.

The linear moving core block is rectangular.

The number of the linear moving core blocks is 2, and the 2 linear moving core blocks are respectively arranged on the left side and the right side of the sliding block.

The branch quantity is 2, and 2 branches are listed in the slider left and right sides respectively.

The rotating core block is arc-shaped.

The power cylinder is a cylinder or a hydraulic cylinder.

The number of the swing rods is 2, and the 2 swing rods are respectively arranged on the left side and the right side of the cavity.

The beneficial effects of the utility model reside in that: adopt the technical scheme of the utility model, when applying the effort to the pendulum rod, the pendulum rod swing drives the fixed mould piece simultaneously, rotates the pellet and rotates, makes corresponding rotation pellet stretch into the die cavity, when needs follow the die cavity in take out the rotation pellet, only need to apply opposite direction's effort to the pendulum rod can, the rotation pellet pushes or draws the in-process in the die cavity, the rotation pellet compares prior art for baffle sliding motion, the process speed that the rotation pellet pushed or drawn the die cavity is very fast, has established the basis for improving wax pressing efficiency, in addition, the utility model has the advantages of simple structure, low in manufacturing cost.

Drawings

FIG. 1 is a schematic structural view of the rotary core block and the straight core block after core extraction;

fig. 2 is a schematic structural view of the rotating core block and the linear moving core block of the present invention pushed into the core.

In the figure: 1-guide plate, 2-fixed piece, 3-swing rod, 4-cavity, 5-rotating core block, 6-slide block, 7-supporting rod and 8-straight moving core block.

Detailed Description

The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.

As shown in fig. 1 and 2, the utility model provides a wax matrix mould, including baffle 1, design 2 and pendulum rod 3, the 1 border of baffle has a die cavity 4 of adjacency, and 2 surfaces of design have linked firmly

rotation core block

5, and 3 one ends of pendulum rod are articulated with baffle 1, and the 3 other ends of pendulum rod link firmly with design 2.

Adopt the technical scheme of the utility model, when applying the effort to the pendulum rod, the pendulum rod swing drives the fixed mould piece simultaneously, the rotation pellet rotates, make corresponding rotation pellet stretch into the die cavity, when the rotation pellet is taken out from the die cavity to needs, only need to apply opposite direction's effort to the pendulum rod can, the in-process that the rotation pellet pushed or pulled out the die cavity, the rotation pellet compares prior art for baffle sliding motion, the process speed that the rotation pellet pushed or pulled out the die cavity is very fast, has established the basis for improving wax pressing efficiency, furthermore, the utility model has the advantages of simple structure, low in manufacturing cost.

Further, the wax mould further comprises a power cylinder, a sliding block 6 and a supporting rod 7, wherein the power cylinder is fixedly connected with the guide plate 1, a piston rod of the power cylinder is fixedly connected with the sliding block 6, one end of the supporting rod 7 is hinged with the sliding block 6, and the other end of the supporting rod 7 is hinged with the oscillating rod 3. The power cylinder is used for providing driving force, drives the slider 6 along the guide plate 1 reciprocating motion, and the slider 6 drives the branch 7, the pendulum rod 3 rotates along the in-process of guide plate 1 reciprocating motion to make the rotation pellet push in or pull out the die cavity, compare prior art, the effort that the power cylinder provided is more quick, direct, is favorable to improving the speed that the rotation pellet pushed in or pulled out the die cavity, lays the foundation for improving wax pressing efficiency.

In addition, the sliding block 6 is also fixedly connected with the straight moving core block 8. When the rotating core block 5 is pushed into the cavity 4, the straight core block 8 is in abutment with the rotating core block 5, preferably the straight core block 8 is rectangular in shape. The number of the linear moving core blocks 8 is 2, and the 2 linear moving core blocks 8 are respectively arranged at the left side and the right side of the sliding block 6. The number of the supporting rods 7 is 2, and the 2 supporting rods 7 are respectively arranged on the left side and the right side of the sliding block 6. The rotating core 5 has an arc shape. The power cylinder is a cylinder or a hydraulic cylinder. The number of the swing rods 3 is 2, and the 2 swing rods 3 are respectively arranged at the left side and the right side of the cavity 4.

Claims

1. A wax matrix mould which characterized in that: including baffle (1), design piece (2) and pendulum rod (3), baffle (1) border is adjoined to there is die cavity (4), decide type piece (2) surface and linked firmly rotation core piece (5), pendulum rod (3) one end with baffle (1) is articulated, the pendulum rod (3) other end with decide type piece (2) and link firmly.

2. A wax pattern mold as in claim 1, wherein: the wax mould further comprises a power cylinder, a sliding block (6) and a supporting rod (7), wherein the power cylinder is fixedly connected with the guide plate (1), a piston rod of the power cylinder is fixedly connected with the sliding block (6), one end of the supporting rod (7) is hinged with the sliding block (6), and the other end of the supporting rod (7) is hinged with the oscillating rod (3).

3. A wax pattern mold as in claim 2, wherein: the sliding block (6) is also fixedly connected with the straight moving core block (8).

4. A wax pattern mold as in claim 3, wherein: the linear moving core block (8) is rectangular.

5. A wax pattern mold as in claim 3, wherein: the number of the linear moving core blocks (8) is 2, and the 2 linear moving core blocks (8) are respectively arranged at the left side and the right side of the sliding block (6).

6. A wax pattern mold as in claim 3, wherein: the number of the supporting rods (7) is 2, and the 2 supporting rods (7) are respectively arranged on the left side and the right side of the sliding block (6).

7. A wax pattern mold as in claim 1, wherein: the rotating core block (5) is arc-shaped.

8. A wax pattern mold as in claim 2, wherein: the power cylinder is a cylinder or a hydraulic cylinder.

9. A wax pattern mold as in claim 1, wherein: the number of the swing rods (3) is 2, and the 2 swing rods (3) are respectively arranged on the left side and the right side of the cavity (4).