CN211588434U

CN211588434U - Double-ring sleeve circular wax injection mold

Info

Publication number: CN211588434U
Application number: CN202020131445.4U
Authority: CN
Inventors: 王俊; 李建中; 周明星; 朱峰
Original assignee: Jiangsu Zhongchao Hangyu Precision Casting Technology Co ltd
Current assignee: Jiangsu Zhongchao Hangyu Precision Casting Technology Co ltd
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-09-29
Anticipated expiration: 2030-01-20

Abstract

The utility model provides a wax mould is penetrated to dicyclo cover circle, including last mould, lower mould and a plurality of sliding block set spare, wherein: the lower die comprises a die cavity groove, and a slide block mounting groove is arranged in the die cavity groove; a plurality of slide block components are fixed in the slide block mounting grooves; the upper die, the lower die and the plurality of sliding block assemblies jointly form a cavity for forming a double-ring sleeve circle of the wax die. The utility model discloses not only structural design is simple reasonable, can the shaping wax matrix dicyclo cover circle moreover, and the precision is high, and the processing degree of difficulty is low, and is high-efficient convenient, has wide application prospect.

Description

Double-ring sleeve circular wax injection mold

Technical Field

The utility model relates to a mould field specifically, relates to a wax mould is penetrated to dicyclo cover circle.

Background

Because the requirement degree of the product with the double-ring sleeved circular structure on the size is relatively high, the wax mold is relatively difficult to take out after injection molding, and the size of the wax mold is easy to deform, so that the size precision of the final product is low, and the limitation is high.

Application number 201720771408.8's utility model relates to a wax mould is penetrated to mechanical type pulling pin, including last mould, lower mould, bolt and mechanical drive device, go up the mould with the lower mould cooperation forms the die cavity, the bolt movably install in go up the mould or the lower mould, mechanical drive device with bolt connection, the mechanical drive device drive the bolt immigration or shift out the die cavity. According to the wax injection mold with the mechanical pulling pin, the mechanical driving device is connected with the bolt and used for driving the bolt to move. When the upper die and the lower die are closed, the mechanical driving device drives the plug pin to move into the cavity, so that a through hole is reserved in the manufactured wax model. When the upper die and the lower die are separated, the mechanical driving device drives the plug pin to move out of the cavity. Therefore, the mechanical driving device drives the bolt to move into or out of the cavity, and the wax model or the wax injection mold is prevented from being damaged when the bolt is manually inserted and pulled out, so that the safety is improved. Therefore, the wax injection mold of the mechanical pulling pin has high safety. However, the cavity machined by the scheme is difficult to guide.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model aims at providing a wax mould is penetrated to dicyclo cover circle.

According to the utility model provides a pair of wax mould is penetrated to dicyclo cover circle, including last mould, lower mould and a plurality of sliding block set spare, wherein:

the lower die comprises a die cavity groove, and a slide block mounting groove is arranged in the die cavity groove;

a plurality of slide block components are fixed in the slide block mounting grooves;

the upper die, the lower die and the plurality of sliding block assemblies jointly form a cavity for forming a double-ring sleeve circle of the wax die.

Preferably, the die cavity comprises a first annular die cavity, a second annular die cavity and a third straight plate-shaped die cavity, and the first die cavity and the second annular die cavity are communicated through the third annular die cavity.

Preferably, the plurality of sliding blocks comprise a small cylindrical sliding block and sector-shaped cylindrical sliding blocks distributed around the circumference of the small cylindrical sliding block, and the small cylindrical sliding block and the sector-shaped cylindrical sliding blocks form a large cylindrical sliding block.

Preferably, there is a spacing between the plurality of slider assemblies and the cavity slots.

Preferably, the lower surface of the upper die and the upper surface of the lower die and the upper surfaces of the plurality of slider assemblies are closely attached.

Preferably, a wax injection groove is arranged between the upper die and the lower die and communicated with the die cavity.

Preferably, the upper die and the lower die and the plurality of slide assemblies are in threaded fastening connection.

Preferably, the side surfaces of the plurality of slider assemblies are vertical surfaces.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model has the advantages of reasonable design, it is high-efficient convenient to use, can effectual control wax matrix size.

2. The utility model discloses can realize the dicyclo cover circle of shaping wax matrix, the precision is high, and the processing degree of difficulty is low, has wide application prospect.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is an exploded view of the whole structure of the embodiment of the present invention.

Fig. 2 is a schematic structural view of a lower die according to an embodiment of the present invention.

Fig. 3 is an exploded view of the lower mold according to the embodiment of the present invention.

Fig. 4 is the structural schematic diagram of the double ring cover circle of the sliding block assembly and the wax mould of the embodiment of the present invention.

Fig. 5 and fig. 6 are diagrams illustrating a process of detaching the slider assembly according to an embodiment of the present invention.

The figures show that: 1-upper die, 2-lower die, 201-first slide block, 202-second slide block, 203-third slide block, 204-fourth slide block, 205-fifth slide block, 206-sixth slide block, 207-lower die frame, 301-screw rod, a-first die cavity, b-second die cavity and c-third die cavity.

Detailed Description

The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.

As shown in fig. 1-6, according to the utility model provides a wax mould is penetrated to dicyclo cover circle, including last mould 1 and lower mould 2 of mutually supporting go up and form the die cavity that is used for the shaping wax mould dicyclo cover circle behind the mutual lock of mould 1 and lower mould 2, the die cavity contains and is annular first die cavity, second die cavity and is the third die cavity of straight plate form, first die cavity, second die cavity and third die cavity communicate each other, lower mould 2 contains lower die frame 207, and a plurality of removable sliding block set spare are fixed in lower die frame 207. A screw 301 is provided between the plurality of removable slider assemblies and the lower mold frame 207. There is the interval between a plurality of removable slider assembly, also has the interval between a plurality of removable slider assembly and the lower mould inner wall. The lower surface of the upper die 1 is tightly connected with the upper surface of the lower die 2 and the upper surfaces of the plurality of detachable slide block assemblies. A wax injection groove communicated with the cavity is arranged between the upper die 1 and the lower die 2.

Specifically, lower frame 207 is provided with the slider mounting groove that holds slider assembly, as shown in fig. 2, according to the preferred embodiment provided by the utility model, include a small circle cylindricality slider and center on five fan-shaped cylinder sliders that small circle cylindricality slider circumference distributes, small circle cylindricality slider and five fan-shaped cylinder sliders form a big cylindricality slider. The six sliding blocks are correspondingly arranged in sliding block mounting grooves of the lower die frame 207 respectively, then the six sliding blocks are locked on the lower die frame 207 through screw holes in the sliding blocks by means of screws 301, die assembly is carried out, the upper die 1 and the lower die 2 are buckled with each other, and liquid wax is injected to carry out double-ring sleeving and forming on the wax die. After the forming is completed, the mold is opened, the upper mold 1 and the lower mold 2 are separated from each other in the vertical direction, 11 screw rods on the six detachable slide blocks can take out the double-ring sleeved circle of the wax mold and the six slide blocks simultaneously (see fig. 4), then the detachable slide block assembly and the double-ring sleeved circle of the wax mold are separated in sequence (see fig. 5 and 6), the first slide block 201 is taken out at first, the first slide block 201 and the second slide block 202 are longitudinally taken out, and the third slide block 203, the fourth slide block 204, the fifth slide block 205 and the sixth slide block 206 are used for finishing the discharging of the double-ring sleeved circle of the wax mold.

The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims

1. The utility model provides a wax mould is penetrated to dicyclo cover circle which characterized in that, includes mould, lower mould and a plurality of slider component, wherein:

2. The double-ring-sleeve circular wax injection mold according to claim 1, wherein the mold cavities comprise a first mold cavity, a second mold cavity and a third mold cavity, wherein the first mold cavity and the second mold cavity are annular, and the third mold cavity is a straight plate and is communicated with the first mold cavity and the second mold cavity.

3. The double-ring-sleeve circular wax injection mold according to claim 1, wherein the plurality of sliding blocks comprise a small cylindrical sliding block and sector sliding blocks circumferentially distributed around the small cylindrical sliding block, and the small cylindrical sliding block and the sector sliding blocks form a large cylindrical sliding block.

4. The double-ring-sleeve circular wax injection mold of claim 1, wherein a spacing exists between the plurality of slide assemblies and the cavity groove.

5. The double-ring-sleeve circular wax injection mold of claim 1, wherein the lower surface of the upper mold and the upper surface of the lower mold and the upper surfaces of the plurality of slide assemblies are closely attached.

6. The double-ring-sleeve circular wax injection mold according to claim 1, wherein a wax injection groove is arranged between the upper mold and the lower mold, and the wax injection groove is communicated with the cavity.

7. The double-ring-sleeve circular wax injection mold of claim 1, wherein the upper mold and the lower mold and the plurality of slide assemblies are in threaded fastening connection.

8. The double-ring-sleeve circular wax injection mold of claim 1, wherein the side surfaces of the plurality of slide assemblies are vertical surfaces.