Three-way pipe casting forming device

Abstract

The utility model relates to the technical field of three-way pipe production, in particular to a three-way pipe casting forming device. The three-way pipe casting forming device comprises a mold A and a mold B. The mold A and the mold B form a three-way pipe casting mold, a transverse A inner mold column and a transverse B inner mold column are inserted into a transverse half mold cavity in the casting mold, and a vertical inner mold column is inserted into a vertical half mold cavity in the casting mold. The upper cylindrical surfaces of the transverse A inner mold column and the transverse B inner mold column are each provided with a cavity locking valve set, the bottom of the vertical inner mold column is provided with two valve opening components, and the end faces, abutting against each other, of the transverse A inner mold column and the transverse B inner mold column are provided with the cavity locking valve sets and the valve opening components correspondingly. According to the three-way pipe casting forming device, the transverse A inner mold column, the transverse B inner mold column and the vertical inner mold column are communicated with one another, independent cooling is not needed, the cooling procedure of the inner mold columns is simplified, efficient integrated cooling is effectively achieved, and the quality of a cast three-way pipe is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of tee pipe production, especially to a tee pipe casting forming device. BACKGROUND

[0002] In the prior art tee pipe casting forming technology, the mold usually adopts a split structure, a T-shaped casting space is formed by combining a horizontal cavity and a vertical cavity, two inner film cores are arranged in the horizontal cavity, and one inner film core is arranged in the vertical cavity, only a cooling cavity is arranged in the mold in the traditional process to cool the cast tee pipe, and the inner film core is not provided with a cooling cavity structure, with the development of technology, some factories also increase the flow channel of the cooling liquid in the inner film core, but the two inner film cores in the horizontal cavity and the inner film core in the vertical cavity are independently cooled, which not only complicates the process, but also causes more cooling liquid supply pipes and drainage pipes around the mold, resulting in inconvenience in processing.

[0003] Therefore, it is necessary to provide a new tee pipe casting forming device to solve the above technical problems. SUMMARY

[0004] To solve the above technical problems, the utility model provides a tee pipe casting forming device.

[0005] The tee pipe casting forming device provided by the utility model comprises a mold A and a mold B, the mold A and the mold B constitute a tee pipe casting mold, a horizontal half cavity and a vertical half cavity are arranged in the casting mold, and the horizontal half cavity and the vertical half cavity constitute a T-shaped structure.

[0006] The horizontal half cavity in the casting mold is provided with symmetrically distributed horizontal A inner mold columns and horizontal B inner mold columns, and the vertical half cavity in the casting mold is provided with a vertical inner mold column, the horizontal A inner mold columns, the horizontal B inner mold columns and the vertical inner mold column are all hollow structures, and the bottom of the vertical inner mold column is provided with an arc-shaped groove matched with the arc-shaped column surfaces of the horizontal A inner mold columns and the horizontal B inner mold columns.

[0007] Lock cavity valve groups are mounted on the upper column surfaces of the horizontal A inner mold columns and the horizontal B inner mold columns, two groups of valve opening components are mounted on the bottom of the vertical inner mold column, and the end faces of the horizontal A inner mold columns and the horizontal B inner mold columns are respectively provided with the lock cavity valve groups and the valve opening components.

[0008] Preferably, the lock cavity valve group comprises a mounting frame, a through hole formed in the mounting frame is provided with a sliding rod connected in sliding mode, a steel ball is fixedly mounted on the rod head of the sliding rod, a spring is sleeved on the sliding rod, one end of the spring is fixedly connected with the frame surface of the mounting frame, and the other end of the spring is fixedly connected with the spherical surface of the steel ball.

[0009] Preferably, the valve cavity is arranged on each inner mold column of the lock cavity valve group, and the valve cavity is composed of a spherical sliding hole, an insertion hole and an expanding cavity, both ends of the spherical sliding hole are communicated with the insertion hole and the expanding cavity respectively, the diameter of the insertion hole is smaller than that of the spherical sliding hole, and the expanding cavity is communicated with the hollow cavity in the inner mold column.

[0010] Preferably, the mounting frame is fixedly installed at the end face of the expanding cavity, and the steel ball is arranged in the spherical sliding hole and blocks the insertion hole.

[0011] Preferably, the valve opening component comprises a fixed ring frame, the fixed ring frame is fixedly installed in the inner mold column, the insertion pipe and the abutting rod are coaxially arranged and distributed inside and outside, the abutting rod is longer than the insertion pipe, and the abutting rod and the insertion pipe both extend out of the inner mold column and are communicated with the inner cavity of the inner mold column.

[0012] Preferably, the end of each of the transverse A inner mold column, the transverse B inner mold column and the vertical inner mold column is fixedly installed with a blocking disc, the blocking disc on the vertical inner mold column is fixedly installed with a liquid inlet pipe and a liquid outlet pipe which are communicated with the inner cavity of the vertical inner mold column, the vertical inner mold column is provided with a partition plate and the inner cavity is divided into a double-cavity structure by the partition plate, and the liquid inlet pipe and the liquid outlet pipe are communicated with the two inner cavities of the vertical inner mold column respectively.

[0013] Preferably, the mold A is provided with a casting opening and a casting container channel communicated with the casting opening, and the other end of the casting container channel is communicated with the vertical half mold cavity.

[0014] Compared with the related art, the three-way pipe casting forming device has the following beneficial effects:

[0015] The transverse A inner mold column, the transverse B inner mold column and the vertical inner mold column are communicated with each other without separate cooling, the cooling process of the inner mold column is simplified, high-efficiency integrated cooling is effectively realized, and the quality of the cast three-way pipe is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A structure schematic view of a preferred embodiment of the three-way pipe casting forming device is shown in the figure.

[0017] Figure 2 A structure schematic view of a preferred embodiment of the three-way pipe casting forming device is shown in the figure. Figure 1 A structure schematic view of a preferred embodiment of the three-way pipe casting forming device is shown in the figure.

[0018] Figure 3 A structure schematic view of a preferred embodiment of the three-way pipe casting forming device is shown in the figure. Figure 1 A structure schematic view of a preferred embodiment of the three-way pipe casting forming device is shown in the figure.

[0019] Figure 4 A structure schematic view of a preferred embodiment of the three-way pipe casting forming device is shown in the figure. Figure 2A cross-sectional structure schematic view of the shown transverse A inner mold column and transverse B inner mold column;

[0020] Figure 5 For Figure 4 An enlarged structure schematic view of the shown valve cavity;

[0021] Figure 6 For Figure 4 A structure schematic view of the shown valve opening component.

[0022] Figure label: 1, mold A; 11, mold B; 1a, transverse half mold cavity; 1b, vertical half mold cavity; 1c, pouring opening; 1d, pouring channel; 2, transverse A inner mold column; 3, transverse B inner mold column; 4, vertical inner mold column; 4a, arc-shaped bottom groove; 5, lock cavity valve group; 51, mounting frame; 52, sliding rod; 53, steel ball; 54, spring; 6, valve opening component; 61, fixed ring frame; 62, abutting rod; 63, inserted pipe; 7, valve cavity; 7a, spherical sliding hole; 7b, inserted hole; 7c, flared cavity; 81, liquid inlet pipe; 82, liquid outlet pipe; 9, plugging disc. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the utility model clearer and more apparent, the following will be further described in detail in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.

[0024] The specific implementation of the utility model will be described in detail in combination with specific examples.

[0025] Please refer to Figures 1 to 6 The three-way pipe casting forming device provided by the utility model embodiment comprises a mold A1, a mold B11, a lock cavity valve group 5 and a valve opening component 6.

[0026] In the embodiment of the utility model, please refer to Figures 1 to 6 The mold A1 and the mold B11 constitute a three-way pipe casting mold, the transverse half mold cavity 1a and the vertical half mold cavity 1b are arranged in the casting mold, the transverse half mold cavity 1a and the vertical half mold cavity 1b constitute a T-shaped structure, the pouring opening 1c and the pouring channel 1d in communication with the pouring opening 1c are arranged on the mold A1, the other end of the pouring channel 1d is in communication with the vertical half mold cavity 1b, the transverse A inner mold column 2 and the transverse B inner mold column 3 are symmetrically arranged in the transverse half mold cavity 1a in the casting mold, the vertical inner mold column 4 is arranged in the vertical half mold cavity 1b in the casting mold, and the end of the transverse A inner mold column 2, the transverse B inner mold column 3 and the vertical inner mold column 4 is fixedly installed with the plugging disc 9.

[0027] It should be noted that: the mold A1 and the mold B11 in the application are existing common molds, and the mold A1 and the mold B11 are internally provided with water cooling cavity structures, so that the three-way pipes cast in the casting mold can be peripherally cooled from the mold A1 and the mold B11, wherein the horizontal A inner mold column 2 and the horizontal B inner mold column 3 are inserted into the horizontal half mold cavity 1a from the horizontal cavity openings at both ends of the casting mold through air cylinders or hydraulic cylinders, and the vertical inner mold column 4 is inserted into the vertical half mold cavity 1b from the top cavity opening of the casting mold through an air cylinder or a hydraulic cylinder, so that the horizontal A inner mold column 2, the horizontal B inner mold column 3 and the vertical inner mold column 4 are positioned in the casting mold.

[0028] In the embodiment of the utility model, please refer to Figures 1 to 6 , the horizontal A inner mold column 2, the horizontal B inner mold column 3 and the vertical inner mold column 4 are all hollow structures, the plugging disc 9 on the vertical inner mold column 4 is fixedly provided with the liquid inlet pipe 81 and the liquid outlet pipe 82 which are in communication with the inner cavity of the vertical inner mold column 4, the vertical inner mold column 4 is internally provided with a partition plate and divides the inner cavity into a double-cavity structure through the partition plate, the liquid inlet pipe 81 and the liquid outlet pipe 82 are in communication with the two inner cavities of the vertical inner mold column 4 respectively, the bottom of the vertical inner mold column 4 is provided with an arc-shaped groove 4a which is matched with the arc-shaped column surface of the horizontal A inner mold column 2 and the horizontal B inner mold column 3, the upper column surface of the horizontal A inner mold column 2 and the horizontal B inner mold column 3 is provided with the lock cavity valve group 5, and the bottom of the vertical inner mold column 4 is provided with two groups of valve opening components 6, and the end surfaces of the horizontal A inner mold column 2 and the horizontal B inner mold column 3 are respectively provided with the lock cavity valve group 5 and the valve opening component 6.

[0029] It should be noted that: through the mutual cooperation of the valve opening component 6 and the lock cavity valve group 5, the vertical inner mold column 4 is communicated with the horizontal A inner mold column 2 and the horizontal B inner mold column 3 respectively, and the horizontal A inner mold column 2 and the horizontal B inner mold column 3 are communicated with each other through the lock cavity valve group 5 and the valve opening component 6, so that the cooling liquid can flow into the horizontal A inner mold column 2 and the horizontal B inner mold column 3 from the liquid inlet pipe 81 to the one side inner cavity of the vertical inner mold column 4, and then flow to the other side inner cavity of the vertical inner mold column 4 and be discharged outside through the liquid outlet pipe 82, and the specific cooling liquid flow path is:

[0030] Liquid inlet pipe 81→one side inner cavity of vertical inner mold column 4→horizontal A inner mold column 2→horizontal B inner mold column 3→other side inner cavity of vertical inner mold column 4→liquid outlet pipe 82;

[0031] Therefore, on the one hand, each inner mold column can be cooled to accelerate the cooling rate of the three-way pipe, and on the other hand, the horizontal A inner mold column 2, the horizontal B inner mold column 3 and the vertical inner mold column 4 are communicated with each other without the need for separate cooling, which simplifies the cooling process of the inner mold column and effectively realizes high-efficiency integrated cooling, thereby improving the quality of the cast three-way pipe.

[0032] In the embodiment of the utility model, please refer to Figures 1 to 6The lock cavity valve group 5 comprises a mounting frame 51, a through hole is formed in the mounting frame 51, a sliding rod 52 is inserted into the through hole in a sliding connection mode, a steel ball 53 is fixedly installed on the rod head of the sliding rod 52, a spring 54 is sleeved on the sliding rod 52, one end of the spring 54 is fixedly connected with the frame surface of the mounting frame 51, and the other end of the spring 54 is fixedly connected with the spherical surface of the steel ball 53, and the valve cavity 7 is arranged on each inner mold column on which the lock cavity valve group 5 is mounted, the valve cavity 7 is composed of a spherical sliding hole 7a, an insertion hole 7b and an expanding cavity 7c, the two ends of the spherical sliding hole 7a are communicated with the insertion hole 7b and the expanding cavity 7c respectively, the diameter of the insertion hole 7b is smaller than that of the spherical sliding hole 7a, the expanding cavity 7c is communicated with the hollow cavity in the inner mold column, and the mounting frame 51 is fixedly installed on the end surface of the expanding cavity 7c, and the steel ball 53 is arranged in the spherical sliding hole 7a and blocks the insertion hole 7b.

[0033] The valve opening component 6 comprises a fixed ring frame 61, a resistance and combination rod 62 and an insertion pipe 63 are coaxially arranged and distributed inside and outside and are fixedly installed on the fixed ring frame 61, the resistance and combination rod 62 is longer than the insertion pipe 63, the fixed ring frame 61 is fixedly installed in the inner mold column, and the resistance and combination rod 62 and the insertion pipe 63 which are longer than the insertion pipe 63 are both extended out of the inner mold column, and the insertion pipe 63 is communicated with the inner cavity of the inner mold column.

[0034] It should be noted that when the inner membrane column on which the valve opening component 6 is mounted is combined with the inner mold column on which the lock cavity valve group 5 is mounted, the resistance and combination rod 62 is firstly inserted into the insertion hole 7b and combined with the steel ball 53, with the mutual combination of the two inner mold columns, the steel ball 53 is pushed by the resistance and combination rod 62 and slides into the expanding cavity 7c and the spring 54 is compressed, at this time, the insertion pipe 63 is inserted into the insertion hole 7b, therefore, the cooling liquid can flow into the spherical sliding hole 7a from the insertion hole 7b, then enters the expanding cavity 7c from the spherical sliding hole 7a, and then flows into the inner cavity of the inner mold column from the expanding cavity 7c on both sides of the steel ball 53.

[0035] When the inner membrane column on which the valve opening component 6 is mounted is separated from the inner mold column on which the lock cavity valve group 5 is mounted, at this time, the steel ball 53 slides back into the spherical sliding hole 7a under the action of the spring 54 and blocks the insertion hole 7b.

[0036] In the embodiment, the sliding rod 52 on the steel ball 53 is in a sliding connection with the mounting frame 51, so that the steel ball 53 can keep a stable moving state after receiving the combination of the resistance and combination rod 62.

[0037] The circuit and the control involved in the utility model are prior art, and will not be described in detail here.

[0038] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation by using the content of the utility model specification and drawings or direct or indirect application in other related technical fields is also included in the patent protection range of the utility model.

Claims

1. A three-way pipe casting molding device, comprising mold A (1) and mold B (11), wherein mold A (1) and mold B (11) constitute a three-way pipe casting mold, wherein the casting mold has a horizontal half-cavity (1a) and a vertical half-cavity (1b), and the horizontal half-cavity (1a) and the vertical half-cavity (1b) constitute a T-shaped structure, characterized in that: The casting mold has symmetrically distributed transverse A inner mold column (2) and transverse B inner mold column (3) inserted in the transverse half mold cavity (1a), and a vertical inner mold column (4) inserted in the vertical half mold cavity (1b). The transverse A inner mold column (2), transverse B inner mold column (3) and vertical inner mold column (4) are all hollow structures. The bottom of the vertical inner mold column (4) has an arc groove (4a) that matches the arc cylindrical surface of the transverse A inner mold column (2) and transverse B inner mold column (3). Locking valve assembly (5) is installed on the upper surface of both the transverse A inner mold column (2) and the transverse B inner mold column (3), and two sets of valve opening components (6) are installed at the bottom of the vertical inner mold column (4). Locking valve assembly (5) and valve opening component (6) are respectively installed on the abutting end faces of the transverse A inner mold column (2) and the transverse B inner mold column (3).

2. The tee pipe casting and molding apparatus according to claim 1, characterized in that, The locking valve assembly (5) includes a mounting bracket (51). A sliding rod (52) is inserted into a through hole on the mounting bracket (51). A steel ball (53) is fixedly installed on the head of the sliding rod (52). A spring (54) is sleeved on the sliding rod (52). One end of the spring (54) is fixedly connected to the frame surface of the mounting bracket (51), and the other end of the spring (54) is fixedly connected to the spherical surface of the steel ball (53).

3. The tee pipe casting and molding apparatus according to claim 2, characterized in that, Each inner mold column equipped with the locking valve assembly (5) is provided with a valve cavity (7). The valve cavity (7) is composed of a spherical sliding hole (7a), an insertion hole (7b), and an expanding cavity (7c). The two ends of the spherical sliding hole (7a) are respectively connected to the insertion hole (7b) and the expanding cavity (7c). The diameter of the insertion hole (7b) is smaller than that of the spherical sliding hole (7a). The expanding cavity (7c) is connected to the hollow cavity in the inner mold column.

4. The tee pipe casting and molding apparatus according to claim 3, characterized in that, The mounting bracket (51) is fixedly installed on the end face of the diaphragm (7c), and the steel ball (53) is set in the spherical sliding hole (7a) and blocks the insertion hole (7b).

5. The tee pipe casting and molding apparatus according to claim 1, characterized in that, The valve opening component (6) includes a fixed ring frame (61), on which abutment rods (62) and insertion tubes (63) are fixedly installed coaxially and distributed inside and outside. The abutment rods (62) are longer than the insertion tubes (63). The fixed ring frame (61) is fixedly installed in the inner mold column, and the abutment rods (62) are longer than the insertion tubes (63) and both extend out of the inner mold column. The insertion tubes (63) are in communication with the inner cavity of the inner mold column.

6. The tee pipe casting and molding apparatus according to claim 1, characterized in that, The ends of the transverse A inner mold column (2), the transverse B inner mold column (3), and the vertical inner mold column (4) are all fixedly installed with sealing discs (9). The sealing discs (9) on the vertical inner mold column (4) are fixedly installed with inlet pipes (81) and outlet pipes (82) that communicate with the inner cavity of the vertical inner mold column (4). The vertical inner mold column (4) has a dividing plate inside and divides the inner cavity into a double cavity structure through the dividing plate. The inlet pipes (81) and outlet pipes (82) are respectively connected to the two inner cavities of the vertical inner mold column (4).

7. The tee pipe casting and molding apparatus according to claim 1, characterized in that, The mold A (1) is provided with a casting port (1c) and a casting channel (1d) connected to the casting port (1c), and the other end of the casting channel (1d) is connected to the vertical half mold cavity (1b).

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