Anti-dislocation stable centrifugal casting pipe die

Abstract

The utility model discloses an anti-dislocation stable type centrifugal casting pipe die in the technical field of pipe dies, which comprises a pipe die body, a connecting ring, screw rods and fixing mechanisms, two ends of the pipe die body are provided with a feed port and a discharge port, the fixing mechanisms are connected to two ends of the pipe die body, the fixing mechanisms are connected through a plurality of screw rods, and the connecting ring is connected with the screw rods. Limiting blocks are fixedly connected to the two ends of the screw rods, the pipe die body is sleeved with the multiple connecting rings, and the connecting rings are connected to the multiple screw rods. The device has the advantages that the device is provided with the fixing mechanism, the two ends of the pipe die body can be clamped and fixed through the fixing mechanism, meanwhile, the periphery of the pipe die body can be clamped and fastened through the fastening assembly, the pouring stability of the pipe die body is improved, the pouring qualification rate is further improved, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe molds, in particular to an anti-dislocation stable centrifugal casting pipe mold. Background Art

[0002] With the use of centrifugal equipment, especially the casting of large centrifugal bars, the original cantilever centrifugal casting equipment has been basically eliminated and replaced by roller centrifugal casting.

[0003] In the prior art, during roller-type centrifugal casting, the tube mold is prone to shaking during casting, which causes misalignment between the roller and the tube mold assembly position, affecting the stability of the tube mold casting and being detrimental to the qualified rate of the tube mold casting. Utility Model Content

[0004] In order to solve the above-mentioned problems, the utility model provides an anti-dislocation stable centrifugal casting pipe mold. The device is provided with a fixing mechanism, which can be clamped and fixed by both ends of the pipe mold body. At the same time, the fastening assembly can be used to clamp and fasten the outer periphery of the pipe mold body, thereby improving the stability of the casting of the pipe mold body and further improving the casting qualification rate.

[0005] In order to achieve the above purpose, the technical solution provided by the utility model is:

[0006] A dislocation-proof and stable centrifugal casting pipe mold includes a pipe mold body, a connecting ring, a screw and a fixing mechanism. The two ends of the pipe mold body are set as a feed port and a discharge port. The fixing mechanism is connected to the two ends of the pipe mold body. The fixing mechanism is connected through a plurality of screws. The two ends of the screw are fixedly connected with limiting blocks. A plurality of connecting rings are sleeved on the pipe mold body, and the connecting rings are connected to a plurality of screws.

[0007] Furthermore, the fixing mechanism includes a fixing shell, a first fastening ring and a fastening assembly, the inner wall of the fixing shell is fitted to the end of the pipe mold body, a plurality of connecting blocks are fixedly connected to the outer periphery of the fixing shell, a plurality of the screw rods slide through the connecting blocks, the first fastening ring is threadedly connected to the screw rod, the fastening ring is fitted to the connecting block, and a plurality of the fastening assemblies are connected to the fixing shell for clamping and fastening the pipe mold body.

[0008] Furthermore, the fastening assembly includes a fastening plate, a fastening pad and a connecting bolt, the connecting bolt is threadedly connected and passes through a fixed shell, one end of the connecting bolt is fixedly connected to a limiting plate, a limiting groove is provided in the fastening plate, the limiting plate is rotatably connected in the limiting groove, the fastening pad is fixed to the fastening plate, a plurality of anti-slip strips are fixedly connected to the inner wall of the fastening pad, and the anti-slip strips are attached to the outer wall of the pipe mold body.

[0009] Furthermore, a knob is fixedly connected to the upper end of the connecting bolt.

[0010] Furthermore, a plurality of protrusions are fixedly connected to the outer periphery of the connecting ring, the screw rod slides through the protrusions, and second fastening rings are provided on both sides of the protrusions, and the second fastening rings are threadedly connected to the screw rod.

[0011] Furthermore, a connecting groove is provided on the outer wall of the connecting ring.

[0012] Furthermore, the fixed shell is provided with a through hole, and the through hole is connected to the pipe mold body.

[0013] The beneficial effects achieved by the utility model using the above structure are as follows:

[0014] In the embodiment of the utility model, a fixing mechanism is provided, which is symmetrically arranged at the two ends of the pipe mold body. After a screw is passed through the outer peripheral connecting block of the fixing shell in the fixing mechanism, the first fastening ring is connected to the screw through a threaded connection to achieve the fastening of the screw and the connecting block, thereby achieving the clamping and fixing of the pipe mold body by the fixed shells at both ends of the pipe mold body. By using the fastening components on the fixed shell, pipe mold bodies of different sizes can be fastened according to the size of the pipe mold body using the fastening pads on the fastening plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the whole machine of the utility model.

[0016] Figure 2 It is an exploded view of the utility model.

[0017] Figure 3 It is a cross-sectional view of the fastening assembly of the utility model.

[0018] Description of reference numerals:

[0019] 1. Tube mold body, 101. Feed port, 102. Discharge port, 2. Fixing mechanism, 201. Fixing shell, 202. Through hole, 203. Connecting block, 204. Screw, 205. Limiting block, 206. First fastening ring, 3. Connecting ring, 301. Connecting slot, 302. Protrusion, 303. Second fastening ring, 4. Fastening assembly, 401. Fastening plate, 402. Limiting slot, 403. Fastening pad, 404. Connecting bolt, 405. Knob, 406. Anti-slip strip, 407. Limiting piece. DETAILED DESCRIPTION

[0020] like Figure 1-3As shown, a dislocation-proof and stable centrifugal casting pipe mold includes a pipe mold body 1, a connecting ring 3, a screw 204 and a fixing mechanism 2. The two ends of the pipe mold body 1 are set as a feed port 101 and a discharge port 102. The fixing mechanism 2 is connected to the two ends of the pipe mold body 1. The fixing mechanism 2 is connected by a plurality of screws 204. The two ends of the screws 204 are fixedly connected with limiting blocks 205. A plurality of connecting rings 3 are sleeved on the pipe mold body 1, and the connecting rings 3 are connected to a plurality of screws 204.

[0021] In order to fix and clamp the pipe mold body 1 at both ends, the fixing mechanism 2 includes a fixing shell 201, a first fastening ring 206 and a fastening assembly 4. The inner wall of the fixing shell 201 is attached to the end of the pipe mold body 1. The fixing shell 201 is provided with a through hole 202, and the through hole 202 is connected to the pipe mold body 1. The outer periphery of the fixing shell 201 is fixedly connected with a plurality of connecting blocks 203, and a plurality of the screw rods 204 slide through the connecting blocks 203. The first fastening ring 206 is threadedly connected to the screw rod 204, and the fastening ring is attached to the connecting block 203. A plurality of the fastening assemblies 4 are connected to the fixing shell 201 for clamping and fastening the pipe mold body 1.

[0022] In order to clamp and tighten from the outer periphery of the pipe mold body 1 according to the size of the pipe mold body 1, the fastening assembly 4 includes a fastening plate 401, a fastening pad 403 and a connecting bolt 404. The connecting bolt 404 is threadedly connected and passes through the fixed shell 201. One end of the connecting bolt 404 is fixedly connected to a limiting plate 407. A limiting groove 402 is provided in the fastening plate 401. The limiting plate 407 is rotatably connected to the limiting groove 402. The fastening pad 403 is fixedly connected to the fastening plate 401. A plurality of anti-slip strips 406 are fixedly connected to the inner wall of the fastening pad 403. The anti-slip strips are attached to the outer wall of the pipe mold body 1. The upper end of the connecting bolt 404 is fixedly connected to a knob 405.

[0023] In order to connect the rollers, a plurality of protrusions 302 are fixedly connected to the outer periphery of the connecting ring 3, and the screw rod 204 slides through the protrusions 302. A second fastening ring 303 is provided on both sides of the protrusion 302. The second fastening ring 303 is threadedly connected to the screw rod 204. A connecting slot 301 is provided on the outer wall of the connecting ring 3.

[0024] When in use, the utility model utilizes the second fastening ring 303 to fix the connecting ring 3 on the pipe mold body 1, utilizes the connecting slot 301 on the connecting ring 3 to connect with the roller, places the fixing shell 201 in the fixing mechanism 2 on both ends of the pipe mold body 1, and according to the length of the pipe mold body 1, rotates the first fastening ring 206 in the fixing mechanism 2 at both ends of the pipe mold body 1, so that the first fastening ring 206 is respectively attached to the connecting blocks 203 on the fixing shell 201 at both ends of the pipe mold body 1, so that the fixing in the fixing mechanism 2 at both ends of the pipe mold body 1 can realize the clamping and fixing of the pipe mold body 1, and according to the diameter size of the pipe mold body 1, rotates the knob 405, and the knob 405 drives the connecting bolt 404 to rotate, so that the fastening plate 401 drives the fastening pad 403 and the anti-slip strip 406 to clamp and fasten the pipe mold body 1, and after the fixation of the pipe mold body 1 is completed, stable centrifugal casting can be carried out.

[0025] In summary: In the embodiment of the utility model, a fixing mechanism 2 is provided, and the fixing mechanism 2 is symmetrically arranged at the two ends of the pipe mold body 1. After the screw 204 is passed through the outer peripheral connecting block 203 of the fixing shell 201 in the fixing mechanism 2, the first fastening ring 206 is threadedly connected with the screw 204 to achieve the fastening of the screw 204 and the connecting block 203, thereby achieving the clamping and fixing of the pipe mold body 1 by the fixing shell 201 at both ends of the pipe mold body 1. By using the fastening assembly 4 on the fixing shell 201, the pipe mold bodies 1 of different sizes can be fastened according to the size of the pipe mold body 1 using the fastening pad 403 on the fastening plate 401.

[0026] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A centrifugal casting pipe mold with an anti-dislocation stability, comprising a pipe mold body, characterized in that: It also includes a connecting ring, a screw and a fixing mechanism. The two ends of the tube mold body are set as a feed port and a discharge port. The fixing mechanism is connected to the two ends of the tube mold body. The fixing mechanism is connected through a plurality of screws. The two ends of the screw are fixedly connected to limiting blocks. Several connecting rings are sleeved on the tube mold body, and the connecting rings are connected to a plurality of screws.

2. The anti-dislocation stable centrifugal casting pipe mold according to claim 1, characterized in that: The fixing mechanism includes a fixing shell, a first fastening ring and a fastening assembly. The inner wall of the fixing shell is attached to the end of the pipe mold body. A plurality of connecting blocks are fixedly connected to the outer periphery of the fixing shell. A plurality of screw rods slide through the connecting blocks. The first fastening ring is threadedly connected to the screw rod. The fastening ring is attached to the connecting block. A plurality of fastening assemblies are connected to the fixing shell for clamping and fastening the pipe mold body.

3. The anti-dislocation stable centrifugal casting pipe mold according to claim 2, characterized in that: The fastening assembly includes a fastening plate, a fastening pad and a connecting bolt. The connecting bolt is threadedly connected and passes through a fixed shell. One end of the connecting bolt is fixedly connected to a limiting plate. A limiting groove is provided in the fastening plate. The limiting plate is rotatably connected in the limiting groove. The fastening pad is fixedly connected to the fastening plate. A plurality of anti-slip strips are fixedly connected to the inner wall of the fastening pad. The anti-slip strips are attached to the outer wall of the pipe mold body.

4. The anti-dislocation stable centrifugal casting pipe mold according to claim 3, characterized in that: A knob is fixedly connected to the upper end of the connecting bolt.

5. The anti-dislocation stable centrifugal casting pipe mold according to claim 1, characterized in that: A plurality of protrusions are fixedly connected to the outer periphery of the connecting ring, and the screw rod slides through the protrusions. Second fastening rings are arranged on both sides of the protrusions, and the second fastening rings are threadedly connected to the screw rod.

6. The anti-dislocation stable centrifugal casting pipe mold according to claim 5, characterized in that: A connecting groove is arranged on the outer wall of the connecting ring.

7. The anti-dislocation stable centrifugal casting pipe mold according to claim 3, characterized in that: The fixed shell is provided with a through hole, and the through hole is connected to the pipe mold body.

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