CN214236172U

CN214236172U - Wax mould structure of balancing piece

Info

Publication number: CN214236172U
Application number: CN202023350464.5U
Authority: CN
Inventors: 胡玉成
Original assignee: Jiangmen Jiajiu Precision Manufacturing Technology Co ltd
Current assignee: Jiangmen Jiajiu Precision Manufacturing Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-21
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to the field of casting technology, a wax matrix structure of balancing piece is disclosed, including pouring basin and a plurality of casting wax matrix layer that stacks up the setting each other, casting wax matrix layer includes waters frame, casting wax matrix, is located the connecting portion at the center of watering frame and connects the connecting rod between watering frame and connecting portion, casting wax matrix layer integrated into one piece, waters the frame and is the rhombus, waters the frame limit of frame and is equipped with a plurality of casting wax matrixes, waters the inward flange of the frame limit of frame and is equipped with a plurality of casting wax matrixes, waters the casting wax matrix on the outward flange of the frame limit of frame and waters the symmetrical setting of casting wax matrix on the inward flange of the frame limit of frame, is equipped with the runner between casting wax matrix and the frame limit of watering frame; the top of the connecting part is provided with a groove or a bulge, the bottom of the connecting part is provided with a bulge or a groove, and the bottom of the connecting part of the upper casting wax mold layer is connected with the top of the connecting part of the lower casting wax mold layer; the pouring cup is connected to the connecting part of the casting wax mold layer on the uppermost layer. The utility model discloses it is convenient fast to assemble wholly, can improve work efficiency.

Description

Wax mould structure of balancing piece

Technical Field

The utility model relates to a casting technical field especially relates to a wax matrix structure of balancing piece.

Background

The wax matrix of current balancing piece welds the skeleton at the wax matrix one by one with a plurality of fashioned balancing piece foundry goods wax matrix alone usually to form the wax matrix, weld bonding on the wax matrix skeleton one by one with balancing piece foundry goods wax matrix moreover, operating procedure is loaded down with trivial details, and is inefficient, and the cost of labor is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a whole assembly is convenient fast, can improve the wax matrix structure of work efficiency's balancing piece.

In order to achieve the purpose, the utility model provides a wax pattern structure of balancing piece, including pouring basin and a plurality of casting wax pattern layers that set up each other range upon range of, casting wax pattern layer includes runner frame, casting wax pattern, is located the connecting portion at the center of runner frame and connects the runner frame with the connecting rod between the connecting portion, casting wax pattern layer integrated into one piece, the height of connecting portion all is greater than the height of runner frame, the height of casting wax pattern with the height of connecting rod, the runner frame is the rhombus, the outward flange of four frame limits of runner frame all is equipped with a plurality of casting wax patterns at the interval, the inward flange of four frame limits of runner frame all is equipped with a plurality of casting wax patterns at the interval, the casting wax pattern on the outward flange of the frame limit of runner frame with the symmetry of casting wax pattern on the inward flange of the frame limit of runner frame sets up, a pouring gate is arranged between the casting wax mold and the frame edge of the pouring gate frame; the top of the connecting part is provided with a polygonal groove or a polygonal bulge, the bottom of the connecting part is provided with a bulge matched with the groove or a groove matched with the bulge, and the bulge or the groove at the bottom of the connecting part of the upper casting wax mold layer is connected with the groove or the bulge at the top of the connecting part of the lower casting wax mold layer; the sprue cup is connected to the connecting portion of the casting wax mold layer on the uppermost layer.

As the utility model discloses preferred scheme, every be equipped with four on the foundry goods wax mould layer the connecting rod, four the connecting rod is followed the periphery interval of connecting portion is evenly arranged, the one end of connecting rod with connecting portion are connected, the other end of connecting rod with the middle part of watering the frame limit of frame is connected.

As the utility model discloses preferred scheme, every the outward flange on frame limit is equipped with four foundry goods wax matrix, every the inward flange on frame limit is equipped with four foundry goods wax matrix.

As the utility model discloses preferred scheme, the four corners of watering the frame is convex.

As the preferred proposal of the utility model, the pouring gate frame is square.

As the preferred scheme of the utility model, the arch is the square.

As the preferred scheme of the utility model, the both sides of runner are equipped with the V-arrangement groove respectively.

In a preferred embodiment of the present invention, the opening angle of the V-shaped groove is 90 ° to 100 °.

As the preferred scheme of the utility model, the thickness of runner is 1/2 ~ 3/4 of the thickness of foundry goods wax matrix.

The embodiment of the utility model provides a wax matrix structure of balancing piece compares with prior art, and its beneficial effect lies in:

the casting wax pattern layer in the embodiment of the utility model is integrally formed, a plurality of casting wax patterns can be formed on each casting wax pattern layer simultaneously, the work efficiency is improved, and molten metal can smoothly flow into a pouring gate frame from a connecting part through a connecting rod during casting so as to further form the position of the casting wax pattern; when the wax pattern tree is assembled, only two casting wax pattern layers need to be welded and bonded, the accurate installation position of the casting wax pattern layers is guaranteed through the grooves and the protrusions of the connecting portions, the wax pattern tree of the balance block is fast and convenient to assemble, and the work efficiency can be improved.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.

Fig. 1 is a schematic structural diagram of a wax pattern structure of a balance weight according to the present invention;

FIG. 2 is a schematic view of a wax pattern structure of the weight;

in the figure, 1 is a casting wax mold layer; 11 is a pouring gate frame; 12 is a casting wax pattern; 13 is a connecting part; 131 is a projection; 14 is a connecting rod; 15 is a pouring gate; 151 is a V-shaped groove; and 2 is a pouring cup.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1 and 2, a wax pattern structure of a balance weight according to a preferred embodiment of the present invention includes a pouring cup 2 and a plurality of casting wax pattern layers 1 stacked on each other, where the casting wax pattern layers 1 include a pouring frame 11, a casting wax pattern 12, a connecting portion 13 located at the center of the pouring frame 11, and a connecting rod 14 connected between the pouring frame 11 and the connecting portion 13, the casting wax pattern layers 1 are integrally formed, the height of the connecting portion 13 is greater than the height of the pouring frame 11, the height of the casting wax pattern 12, and the height of the connecting rod 14, the pouring frame 11 is in a diamond shape, the casting wax patterns 12 are spaced apart from the outer edges of the four frame sides of the pouring frame 11, the casting wax patterns 12 are spaced apart from the inner edges of the four frame sides of the pouring frame 11, the pouring wax patterns 12 on the outer edges of the frame sides of the pouring frame 11 are symmetrically arranged with the casting wax patterns 12 on the inner edges of the frame sides of the pouring frame 11, a pouring gate 15 is arranged between the casting wax mold 12 and the frame edge of the pouring gate frame 11; the top of the connecting part 13 is provided with a polygonal groove or a polygonal bulge 131, the bottom of the connecting part 13 is provided with a bulge matched with the groove or a groove matched with the bulge 131, and the bulge 131 or the groove at the bottom of the connecting part 13 of the upper casting wax mold layer 1 is connected with the groove or the bulge at the top of the connecting part 13 of the lower casting wax mold layer 1; the sprue cup 2 is connected to the connecting part 13 of the uppermost casting wax mold layer 1. The runner frame 11 is preferably square, and the protrusion 131 is preferably square. In this embodiment, the top of the connecting portion 13 is provided with a protrusion 131, the bottom of the connecting portion 13 is provided with a groove, and the bottom of the pouring cup 2 is provided with a groove matched with the protrusion 131 arranged on the top of the connecting portion 13.

As can be seen, in the embodiment of the present invention, the casting wax pattern layers 1 are integrally formed, and a plurality of casting wax patterns 12 can be simultaneously formed on each casting wax pattern layer 1, so as to improve the working efficiency, and during dewaxing casting, the connecting rod 14 can enable the molten metal to smoothly flow into the pouring gate frame 11 from the connecting portion 13 and further into the position of the casting wax pattern 12; during the wax pattern tree assembly, only need two liang of welding bonding with casting wax pattern layer 1, the recess through connecting portion 13 guarantees with protruding 131 that casting wax pattern layer 1 mounted position is accurate moreover, and the wax pattern tree overall assembly of balancing piece is convenient fast, and work efficiency is high.

Illustratively, four connecting rods 14 are arranged on each casting wax mold layer 1, the four connecting rods 14 are uniformly arranged along the periphery of the connecting portion 13 at intervals, one end of each connecting rod 14 is connected with the connecting portion 13, and the other end of each connecting rod 14 is connected with the middle of the frame edge of the runner frame 11, so that molten metal can smoothly and uniformly flow into the runner frame 11 during dewaxing casting, and good forming effect of a compressor balance block casting is guaranteed.

In order to improve the forming efficiency of the compressor balance block casting, four casting wax molds 12 are arranged on the outer edge of each frame edge, four casting wax molds 12 are arranged on the inner edge of each frame edge, two casting wax molds 12 are positioned on one side of the connecting rod 14, and the other two casting wax molds 12 are positioned on the other side of the connecting rod 14.

Illustratively, four corners of the runner frame 11 are arc-shaped, so that during dewaxing casting, the casting forming effect is prevented from being influenced by casting dead angles on the runner frame 11.

Exemplarily, the two sides of the gate 15 are respectively provided with a V-shaped groove, the opening angle of the V-shaped groove is 90-100 degrees, and the tree assembling structure of the balance block formed by vibration casting of the shell vibrating machine is convenient, so that a compressor balance block casting can vibrate and throw off, the gate 15 does not need to be cut, the operation is simple, and the labor cost is saved.

For further improving the better vibration of compressor balancing piece foundry goods and getting rid of through the shell machine that shakes, the thickness of runner 15 does 1/2 ~ 3/4 of the thickness of foundry goods wax matrix 12 can guarantee that the molten metal can smoothly get into foundry goods wax matrix 12 region through runner 15 when the casting of dewaxing moreover, guarantees that the yields of compressor balancing piece foundry goods is high.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. A wax mould structure of a balance block is characterized by comprising a sprue cup and a plurality of casting wax mould layers which are mutually overlapped, the casting wax mold layer comprises a pouring gate frame, a casting wax mold, a connecting part positioned in the center of the pouring gate frame and a connecting rod connected between the pouring gate frame and the connecting part, the casting wax pattern layer is integrally formed, the height of the connecting part is greater than that of the pouring gate frame, the height of the casting wax pattern and the height of the connecting rod, the pouring gate frame is in a diamond shape, a plurality of casting wax molds are arranged at intervals on the outer edges of the four frame edges of the pouring gate frame, the inner edges of the four frame edges of the pouring gate frame are provided with a plurality of casting wax molds at intervals, the casting wax molds on the outer edges of the frame edges of the pouring gate frame are symmetrically arranged with the casting wax molds on the inner edges of the frame edges of the pouring gate frame, and a pouring gate is arranged between the casting wax molds and the frame edges of the pouring gate frame; the top of the connecting part is provided with a polygonal groove or a polygonal bulge, the bottom of the connecting part is provided with a bulge matched with the groove or a groove matched with the bulge, and the bulge or the groove at the bottom of the connecting part of the upper casting wax mold layer is connected with the groove or the bulge at the top of the connecting part of the lower casting wax mold layer; the sprue cup is connected to the connecting portion of the casting wax mold layer on the uppermost layer.

2. The wax pattern structure of the balance weight according to claim 1, wherein four connecting rods are arranged on each casting wax pattern layer, the four connecting rods are evenly arranged along the periphery of the connecting part at intervals, one ends of the connecting rods are connected with the connecting part, and the other ends of the connecting rods are connected with the middle part of the frame edge of the pouring gate frame.

3. The weight wax pattern structure of claim 2, wherein four of said cast wax patterns are provided on an outer edge of each of said rims, and four of said cast wax patterns are provided on an inner edge of each of said rims.

4. The wax pattern structure for weight according to claim 1, wherein four corners of the runner frame are rounded.

5. A wax pattern structure for a weight according to claim 1, wherein the runner frame is square.

6. A wax pattern structure for a weight according to claim 1, wherein the protrusions are square.

7. The wax pattern structure for weight according to claim 1, wherein the gate is provided with V-shaped grooves at both sides thereof, respectively.

8. The wax pattern structure of a weight according to claim 7, wherein an opening angle of the V-shaped groove is 90 ° to 100 °.

9. The wax pattern structure of balance weight according to claim 7, wherein the thickness of the gate is 1/2-3/4 of the thickness of the casting wax pattern.