Casting pipe manufacturing mold

Abstract

The utility model relates to the technical field of dies, in particular to a cast-on pipe manufacturing die which comprises a lower die, an upper die is rotatably mounted on the rear side of the top of the lower die through a rotating shaft, a positioning column is fixedly connected to the right side of an inner cavity of the upper die, and a threaded ring is fixedly connected to the left side of the upper die. And the surface of the threaded ring is sleeved with a fixing cover in a threaded mode, a mounting column is fixedly mounted on the right side of the fixing cover, the rear side of the upper mold communicates with a pouring hole, and a center assembly is mounted in an inner cavity of the upper mold. The utility model solves the problems that the size of the cast-on pipe is fixed, the cast-on pipes with different sizes need specific moulds, the application range is small, moulds with various sizes are needed, and the moulds need to be frequently replaced during processing, the integral operation is very convenient, the cast-on pipes with different lengths can be processed, the moulds do not need to be frequently replaced manually, and the production efficiency is improved. The processing cost is reduced, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a mold for making a pouring pipe. Background Art

[0002] The sprue is typically the pipe used to guide the molten metal into the mold during the casting process. It is a crucial component of casting equipment, crucial for ensuring a smooth casting process and the quality of the casting. The sprue is used during the mold making process.

[0003] The current production mold is fixed for the size of the open pouring pipe during the pouring process. Open pouring pipes of different sizes require specific molds, which have a small scope of application and require molds of multiple sizes, increasing the processing cost. At the same time, the mold needs to be frequently replaced during processing, which is very troublesome to operate and reduces the processing efficiency. In order to solve the above technical problems, we have designed a mold for making open pouring pipes. Utility Model Content

[0004] The purpose of the utility model is to provide a mold for making an open pouring pipe, which has the advantage of adjustable size and solves the problem that the size of the open pouring pipe is fixed, open pouring pipes of different sizes require specific molds, the scope of application is small, molds of multiple sizes are needed, and the molds need to be frequently replaced during processing.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mold for making an open pouring pipe, comprising a lower mold, an upper mold is rotatably installed on the rear side of the top of the lower mold through a rotating shaft, a positioning column is fixedly connected to the right side of the inner cavity of the upper mold, a threaded ring is fixedly connected to the left side of the upper mold, a fixed cover is threadedly sleeved on the surface of the threaded ring, a mounting column is fixedly installed on the right side of the fixed cover, a casting hole is connected to the rear side of the upper mold, a center component is installed in the inner cavity of the upper mold, the center component comprises a center column, positioning grooves are provided on the left and right sides of the center column, and fixing rings are movably sleeved on the left and right sides of the surface of the center column, a retaining ring is fixedly connected to the surface of the center column on the opposite side of the fixing ring, and a fastening bolt is threadedly connected to the front side of the fixing ring.

[0006] Preferably, a fixed block is fixedly installed on the front side of the lower mold, a limit baffle is rotatably installed on the top of the fixed block through a rotating shaft, and a torsion spring is sleeved on the bottom of the limit baffle surface.

[0007] Preferably, the top and bottom of the torsion spring are fixedly connected to the bottom of the limiting baffle and the top of the fixed block respectively, and the bottom of the limiting baffle is in friction contact with the surface of the upper mold.

[0008] Preferably, the surface of the pouring hole is sleeved with a sealing cover, the pouring hole is located at the center of the rear side of the upper mold, the positioning column and the mounting column are the same size and are matched with the positioning groove.

[0009] Preferably, the rear side of the fastening bolt penetrates through the fixing ring and is in close contact with the surface of the center column, and the inner cavities of the fixing ring and the check ring are fixedly connected with sealing pads.

[0010] Preferably, the inner cavities of the upper mold and the lower mold are provided with mold grooves, and the diameter of the check ring is the same as the diameter of the mold groove.

[0011] Preferably, the left side of the center column is fixedly connected with a pulling frame, and the left side of the upper mold is provided with a through hole through which the center column passes.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The utility model discloses a center column is provided with two fixing rings and check rings, and the center column is provided with a fastening bolt, and the fastening bolt is fixedly connected with the fixing ring and the check ring, and the fixing ring and the check ring are matched with the positioning groove. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0015] Figure 2 It is the rear view three-dimensional structure schematic diagram of the utility model;

[0016] Figure 3 It is the exploded three-dimensional structure schematic diagram of the utility model Figure 1 ;

[0017] Figure 4 It is the exploded three-dimensional structure schematic diagram of the utility model Figure 2 ;

[0018] Figure 5 It is the enlarged schematic diagram of A in the utility model Figure 1 .

[0019] In the drawing: 1, lower mold;2, upper mold;3, center component;31, center column;32, positioning groove;33, fixing ring;34, check ring;35, fastening bolt;4, limit baffle;5, fixed cover;6, pouring hole;7, positioning column;8, threaded ring;9, torsional spring;10, mounting column;11, fixed block. DETAILED DESCRIPTION

[0020] See also Figure 1-Figure 5 , a mold for making an open pouring pipe, including a lower mold 1, an upper mold 2 is rotatably installed on the rear side of the top of the lower mold 1 through a rotating shaft, a positioning column 7 is fixedly connected to the right side of the inner cavity of the upper mold 2, a threaded ring 8 is fixedly connected to the left side of the upper mold 2, a fixing cover 5 is threadedly sleeved on the surface of the threaded ring 8, a mounting column 10 is fixedly installed on the right side of the fixing cover 5, a pouring hole 6 is connected to the rear side of the upper mold 2, a central component 3 is installed in the inner cavity of the upper mold 2, the central component 3 includes a central column 31, positioning grooves 32 are opened on the left and right sides of the central column 31, and fixing rings 33 are movably sleeved on the left and right sides of the surface of the central column 31, a retaining ring 34 is fixedly connected to the side opposite to the fixing ring 33 and located on the surface of the central column 31, and a fastening bolt 35 is threadedly connected to the front side of the fixing ring 33;

[0021] See also Figure 5 A fixed block 11 is fixedly installed on the front side of the lower mold 1, and a limit baffle 4 is installed on the top of the fixed block 11 through a rotating shaft. A torsion spring 9 is sleeved on the bottom of the surface of the limit baffle 4. By setting the torsion spring 9, the limit baffle 4 can be automatically reset after being rotated, and the limit baffle 4 can also be always engaged with the surface of the upper mold 2 when the upper mold 2 is closed under normal conditions;

[0022] See also Figure 5 , the top and bottom of the torsion spring 9 are fixedly connected to the bottom of the limit baffle 4 and the top of the fixed block 11 respectively, and the bottom of the limit baffle 4 is in friction contact with the surface of the upper mold 2;

[0023] See also Figure 2 、 Figure 3 and Figure 4 , the surface thread sleeve of the casting hole 6 is provided with a sealing cover, the casting hole 6 is located at the center of the rear side of the upper mold 2, the positioning column 7 and the mounting column 10 have the same size and are both adapted to the positioning groove 32;

[0024] See also Figure 3 The rear side of the fastening bolt 35 passes through the fixing ring 33 and is in close contact with the surface of the center column 31. The inner cavities of the fixing ring 33 and the retaining ring 34 are fixedly connected with sealing gaskets. By setting a sealing belt, the retaining ring 34 and the center column 31 can be sealed to prevent material leakage.

[0025] See also Figure 1 、 Figure 2 and Figure 3 , the inner cavities of the upper mold 2 and the lower mold 1 are both provided with mold grooves, and the diameter of the retaining ring 34 is the same as the diameter of the mold groove;

[0026] See also Figure 3The left side of the center column 31 is fixedly connected with a pulling frame, and the left side of the upper mold 2 is provided with a through hole for the center column 31 to pass through, and the threaded ring 8 is located at the edge of the through hole, so that the upper mold 2 can be sealed after the fixed cover 5 is covered.

[0027] In use, the center column 31 is inserted from the threaded ring 8 on the left side of the upper mold 2 to the right, so that the positioning groove 32 on the right side of the center column 31 is fixed on the surface of the positioning column 7, then the fixed cover 5 is screwed on the surface of the threaded ring 8, the mounting column 10 in the fixed cover 5 extends into the positioning groove 32 on the left side of the center column 31, so that the center column 31 is fixed in the upper mold 2, then the fixed ring 33 and the stop ring 34 are adjusted to the appropriate position on the surface of the center column 31, so that the distance between the two stop rings 34 is exactly the length of the pouring pipe to be processed, at this time, the fastening bolt 35 is tightened, so that the stop ring 34 and the fixed ring 33 are fixed on the surface of the center column 31, the limiting baffle 4 is turned away from the top of the lower mold 1, the torsional spring 9 is twisted, then the upper mold 2 is covered on the top of the lower mold 1, after the upper mold 2 is covered on the lower mold 1, the limiting baffle 4 is loosened, the torsional spring 9 is reset, the limiting baffle 4 is turned to the surface of the upper mold 2 again, so that the upper mold 2 and the lower mold 1 are fixed and cannot be separated, then the concrete is poured through the pouring hole 6, after the concrete fills the space between the two stop rings 34, the pouring is stopped, then the material is shaped, after shaping, the limiting baffle 4 is turned, the upper mold 2 is opened by one hundred and eighty degrees, and the shaped pouring pipe is located in the upper mold 2, at this time, the fixed cover 5 is unscrewed, the center column 31 is pulled out from the inside of the pouring pipe by manually pulling the pulling frame, so that the pouring pipe with the diameter of the stop ring 34, the inner diameter of the center column 31 and the length between the two stop rings 34 can be processed, the whole operation is very convenient, and pouring pipes with different lengths can be processed.

[0028] In conclusion, the pouring pipe manufacturing mold solves the problems that the size of the pouring pipe is fixed, different sizes of the pouring pipe need special molds, the application range is small, and multiple sizes of molds are needed, and the molds need to be frequently replaced during processing, through the cooperation of the lower mold 1, the upper mold 2, the center assembly 3, the limiting baffle 4, the fixed cover 5, the pouring hole 6, the positioning column 7 and the threaded ring 8.

Claims

1. A mold for making a pouring pipe, comprising a lower mold (1), characterized in that: The upper mold (2) is rotatably mounted on the rear side of the top of the lower mold (1) through a rotating shaft, the right side of the inner cavity of the upper mold (2) is fixedly connected with a positioning column (7), the left side of the upper mold (2) is fixedly connected with a threaded ring (8), the surface of the threaded ring (8) is threadedly provided with a fixing cover (5), the right side of the fixing cover (5) is fixedly provided with a mounting column (10), the rear side of the upper mold (2) is connected with a casting hole (6), the inner cavity of the upper mold (2) is installed with a central component (3), the central component (3) includes a central column (31), the left and right sides of the central column (31) are provided with positioning grooves (32), the left and right sides of the surface of the central column (31) are movably provided with a fixing ring (33), the opposite side of the fixing ring (33) and the surface of the central column (31) are fixedly connected with a retaining ring (34), the front side of the fixing ring (33) is threadedly connected with a fastening bolt (35).

2. A mold for producing a pouring pipe according to claim 1, characterized in that: A fixed block (11) is fixedly installed on the front side of the lower mold (1), and a limit baffle (4) is rotatably installed on the top of the fixed block (11) through a rotating shaft, and a torsion spring (9) is sleeved on the bottom of the surface of the limit baffle (4).

3. A mold for making a pouring pipe according to claim 2, characterized in that: The top and bottom of the torsion spring (9) are fixedly connected to the bottom of the limit baffle (4) and the top of the fixed block (11) respectively, and the bottom of the limit baffle (4) is in friction contact with the surface of the upper mold (2).

4. A mold for producing a pouring pipe according to claim 1, characterized in that: The surface thread sleeve of the casting hole (6) is provided with a sealing cover. The casting hole (6) is located at the center of the rear side of the upper mold (2). The positioning column (7) and the installation column (10) have the same size and are both adapted to the positioning groove (32).

5. The mold for manufacturing a pouring pipe according to claim 1, characterized in that: The rear side of the fastening bolt (35) passes through the fixing ring (33) and is in close contact with the surface of the center column (31). The inner cavities of the fixing ring (33) and the retaining ring (34) are both fixedly connected with sealing gaskets.

6. The mold for manufacturing a pouring pipe according to claim 1, characterized in that: The inner cavities of the upper mold (2) and the lower mold (1) are both provided with mold grooves, and the diameter of the retaining ring (34) is the same as the diameter of the mold groove.

7. The mold for manufacturing a pouring pipe according to claim 1, characterized in that: The left side of the central column (31) is fixedly connected to a pulling frame, and the left side of the upper mold (2) is provided with a through hole for the central column (31) to pass through.

Images