CN211588466U - Centrifugal pipe casting device - Google Patents
Centrifugal pipe casting device Download PDFInfo
- Publication number
- CN211588466U CN211588466U CN202020019461.4U CN202020019461U CN211588466U CN 211588466 U CN211588466 U CN 211588466U CN 202020019461 U CN202020019461 U CN 202020019461U CN 211588466 U CN211588466 U CN 211588466U
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- block
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- casting
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- blocking block
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Abstract
The utility model discloses a centrifugal cast tube device, including spraying mechanism, casting mould mechanism and casting mechanism, casting mould mechanism places on actuating mechanism, and casting mould mechanism includes the die body, and the sprue gate has been seted up to die body one end, and the other end of die body is seted up rather than coaxial first recess, is provided with shutoff mechanism in the first recess. The blocking mechanism in the utility model comprises a first blocking block and a second blocking block which are used for primarily blocking the ports of the die body, and the first blocking block and the second blocking block are used for realizing the flow choking effect of the metal liquid in the die body; the plugging mechanism further comprises a die cover for performing secondary plugging on the die body port, a spring on the second plugging block is compressed under the effect of the die cover, the first plugging block and the second plugging block can be supported, the plugging effect of the first plugging block and the second plugging block is guaranteed, the plugging effect on the die body port is improved through multiple times of plugging on the die body port, the metal liquid is prevented from splashing in the centrifugal casting process, and the safety accident is avoided.
Description
Technical Field
The utility model relates to a centrifugal cast pipe field especially relates to a centrifugal cast pipe device.
Background
The traditional drainage cast pipe industry generally adopts a horizontal centrifugal casting method, the principle is that the casting mechanism rotates around a horizontal shaft to perform the steps of casting, mold filling, cooling, solidification and the like to complete workpiece production, the adopted casting mechanism is an open-close type casting mechanism, but the casting mechanism has the defects of poor working stability, insufficient geometric dimension precision, high vibration value of forming equipment, high fault occurrence rate, high maintenance difficulty, multiple maintenance times and the like, and the product quality is indirectly insufficient.
In order to realize the normal pouring work of the integral casting mold mechanism, one end of the integral casting mold mechanism is generally provided with a molten steel pouring gate, and the other end of the integral casting mold mechanism is provided with a mold cover matched with the casting mold mechanism. However, in the casting rotation process of the integral casting mold mechanism, because the sealing between the mold cover and the casting mold mechanism is not tight, molten steel is easy to splash out from a gap between the mold cover and the casting mold mechanism, which causes a safety accident, and therefore, the problem needs to be solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a centrifugal casting pipe device to solve the problem that above-mentioned prior art exists, prevent that metal liquid from splashing at the centrifugal casting in-process.
In order to achieve the above object, the utility model provides a following scheme: the utility model provides a centrifugal pipe casting device, which comprises a spraying mechanism, a casting mold mechanism and a casting mechanism, wherein the casting mold mechanism is positioned between the spraying mechanism and the casting mechanism, the casting mold mechanism is placed on a driving mechanism, the casting mold mechanism comprises a mold body, one end of the mold body, which is close to the casting mechanism, is provided with a pouring gate, the other end of the mold body is provided with a first groove which is coaxial with the mold body, and a plugging mechanism is detachably connected in the first groove;
the blocking mechanism comprises a first blocking block and a second blocking block clamped on the first blocking block, the first blocking block is inserted into the first groove and is in clearance fit with the inner wall of the die body, two clamping grooves are formed in the first blocking block, and the two clamping grooves are arranged in a central symmetry mode; a clamping block is fixedly connected to one side of the second plugging block, the clamping block is matched with the clamping groove, and a first threaded hole and a second groove are symmetrically formed in the other side of the second plugging block; one end of a telescopic rod is fixedly connected in the second groove, the other end of the telescopic rod is fixedly connected with a baffle plate, a spring is arranged in the telescopic rod, and two ends of the spring are respectively and fixedly connected with the second plugging block and the baffle plate; one end of the die body, which is far away from the pouring gate, is detachably connected with a die cover, the die cover is in contact connection with the baffle, a first threaded through hole is formed in the die cover, and the first threaded through hole is matched with the first threaded hole.
Preferably, the driving mechanism comprises a base and a driving wheel set, the driving wheel set comprises a shaft seat fixed on the base and supporting wheels journaled on the shaft seat, the number of the supporting wheels is four, and the supporting wheels are in contact connection with the die body; one of the riding wheels is fixedly connected with a power grooved wheel, and the power grooved wheel and the riding wheel are on the same central axis.
Preferably, the clamping groove comprises an inserting part and a clamping part, the inserting part is of a cylindrical structure, and the longitudinal section of the clamping part is of a T-shaped structure; the clamping block is matched with the clamping groove.
Preferably, the first plugging block is fixedly connected with an annular boss on the end face close to the bottom of the first groove, the annular boss is in clearance fit with the inner wall of the die body, and the annular boss and the first plugging block are coaxially arranged.
Preferably, the thickness of the annular boss is larger than that of the pipe wall of the pipe to be poured.
Preferably, the die cover is provided with a plurality of second threaded through holes, the die body is provided with a plurality of second threaded holes, and the second threaded holes are matched with the second threaded through holes.
Preferably, the middle parts of the first blocking block, the second blocking block and the mold cover are provided with exhaust holes.
The utility model discloses a following technological effect:
the utility model provides a centrifugal casting pipe device offers first recess through the one end at the die body to set up shutoff mechanism in first recess, can effectually prevent to splash at centrifugal casting in-process metal liquid and cause the incident. The blocking mechanism in the utility model comprises a first blocking block and a second blocking block which are used for primarily blocking the ports of the die body, and the first blocking block and the second blocking block are used for realizing the flow choking effect of the metal liquid in the die body, thereby being beneficial to the molding of cast pipes; the plugging mechanism further comprises a die cover for performing secondary plugging on the die body port, the plugging effect on the die body port is further improved, meanwhile, a spring arranged on the second plugging block is compressed under the effect of the die cover, the first plugging block and the second plugging block can be supported, the plugging effect of the first plugging block and the second plugging block is guaranteed, the die body port is plugged for multiple times, splashing of metal liquid in the centrifugal casting process can be prevented, and safety accidents are avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a schematic structural view of a centrifugal casting pipe apparatus according to the present invention;
fig. 2 is a longitudinal sectional view of the middle mold body and the plugging mechanism of the present invention when they are installed;
fig. 3 is a transverse sectional view of the middle mold body and the plugging mechanism of the present invention when they are installed;
fig. 4 is a top view of a first block of the present invention;
fig. 5 is a bottom view of the first block of the present invention;
fig. 6 is a top view of a second block of the present invention;
fig. 7 is a top view of a second block of the present invention;
fig. 8 is a schematic structural view of a driving mechanism of the present invention;
the device comprises a spraying mechanism 1, a casting mechanism 2, a mold body 3, a first groove 4, a first blocking block 5, a second blocking block 6, a clamping groove 7, a clamping block 8, a second groove 9, a telescopic rod 10, a baffle 11, a spring 12, a mold cover 13, a first threaded hole 14, a first threaded through hole 15, a machine base 16, a shaft seat 17, a riding wheel 18, a power grooved wheel 19, an annular boss 20, a second threaded hole 21, a second threaded through hole 22 and an exhaust hole 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Referring to fig. 1-8, the utility model provides a centrifugal casting pipe device, including spraying mechanism 1, casting mold mechanism and casting mechanism 2, casting mold mechanism is located between spraying mechanism 1 and casting mechanism 2, casting mold mechanism places on actuating mechanism, casting mold mechanism includes die body 3, actuating mechanism includes frame 16 and drive wheelset, drive wheelset includes axle bed 17 and the riding wheel 18 of coupling on axle bed 17 fixed on frame 16, and die body 3 places on riding wheel 18, the quantity of riding wheel 18 is four and the symmetry sets up in die body 3 both sides, and two riding wheels 18 of the same side are on same central axis, and one of them riding wheel 18 fixed connection has power sheave 19, and power sheave 19 is connected with the motor through the belt, power sheave 19 and riding wheel 18 are on same central axis; one end of the die body 3 is provided with a pouring gate, the pouring gate is matched with the casting mechanism 2, the other end of the die body 3 is provided with a first groove 4 coaxial with the die body, and a plugging mechanism is detachably connected in the first groove 4;
the blocking mechanism comprises a first blocking block 5 and a second blocking block 6 clamped on the first blocking block 5, the first blocking block 5 is inserted into a first groove 4 and is in clearance fit with the inner wall of the die body 3, a clamping groove 7 is formed in the first blocking block 5, the clamping groove 7 is arranged in a central symmetry mode, the clamping groove 7 comprises an inserting portion and a clamping portion, the inserting portion is of a cylindrical cavity structure, and the clamping portion is of a cavity structure with a T-shaped longitudinal section; a clamping block 8 is fixedly connected to one side of the second blocking block 6, the clamping block 8 is matched with the clamping groove 7, a first threaded hole 14 and a second groove 9 are symmetrically formed in the other side of the second blocking block 6, one end of a telescopic rod 10 is fixedly connected into the second groove 9, a baffle 11 is fixedly connected to the other end of the telescopic rod 10, a spring 12 is arranged in the telescopic rod 10, and two ends of the spring 12 are fixedly connected with the second blocking block 6 and the baffle 11 respectively; a mold cover 13 is arranged at one end of the mold body 3, which is far away from the pouring gate, the mold cover 13 is in contact connection with the baffle 11, a first threaded through hole 15 is formed in the mold cover 13, the first threaded through hole 15 is matched with a first threaded hole 14, and the mold cover 13 is in threaded connection with the second plugging block 6 through a bolt; the die cover 13 is provided with a plurality of second threaded through holes 22, the die body 3 is provided with a plurality of second threaded holes 21, the second threaded holes 21 are matched with the second threaded through holes 22, and the die body 3 is connected with the die cover 13 through bolts; exhaust holes 23 are formed in the middle parts of the first blocking block 5, the second blocking block 6 and the mold cover 13.
Because the molten steel temperature that the casting steel pipe used is high, the plugging device at its both ends should not carry out the shutoff with the flexible material that can not resist high temperature, and the sealing of rigid plugging material is limited, makes the molten steel from tip gap seepage easily at high-speed centrifugation in-process, makes the plugging device end by the molten steel bonding on the die body, consequently, the utility model provides a centrifugal casting pipe device opens the motor when using, utilizes the motor to drive power sheave 19 rotatory, and then drives riding wheel 18 and rotates, places the die body 3 between riding wheel 18 of both sides and begins rotatoryly under the effect of frictional force. The coating spraying mechanism 1 is firstly utilized to spray the coating inside the casting mold mechanism, and the coating is simultaneously coated on the first blocking block 5, the second blocking block 6 and the mold cover 13, so that the blocking mechanism is prevented from being difficult to disassemble and demoulding of the cast pipe during demoulding, and the reuse of the blocking mechanism and the spraying process during reuse are facilitated.
And after the coating spraying process is finished, plugging the non-pouring port end of the die body 3 by using a plugging mechanism. The blocking mechanism comprises a first blocking block 5 and a second blocking block 6 for primarily blocking the port of the die body 3, the first blocking block 5 is firstly placed into the first groove 4, one side of the first blocking block 5, which is not grooved, is contacted with the bottom of the first groove 4, then a clamping block 8 on the second blocking block 6 is placed into the clamping groove 7 through the inserting part of the clamping groove 7 of the first blocking block 5, the second blocking block 6 is rotated along the direction of the clamping part of the clamping groove 7, the clamping part of the clamping groove 7 clamps the clamping block 8, the first blocking block 5 and the second blocking block 6 are connected into a whole, and the first blocking block 5 and the second blocking block 6 are utilized to realize the flow blocking effect on the metal liquid in the die body 3, so that the cast pipe forming is facilitated; the device also comprises a die cover 13 for carrying out secondary plugging on the port of the die body 3, a handle (not shown in the figure) is arranged on the die cover 13, the die cover 13 is sleeved on the outer wall of the port of the die body 3, the position of the die cover 13 is adjusted, a first threaded through hole 15 on the die cover 13 is opposite to a first threaded hole 14 on the second plugging block 6, and the mold cover 13 is fixed on the mold body 3 by using bolts, so as to further improve the plugging effect on the port of the mold body 3, meanwhile, the spring 12 arranged on the second plugging block 6 is compressed under the action of the mold cover 13, which can support the first plugging block 5 and the second plugging block 6, thereby ensuring the plugging effect of the first plugging block 5 and the second plugging block 6, and utilize the bolt to link together second shutoff piece 6 and mold cover 13, make mold cover 13, second shutoff piece 6 and first shutoff piece 5 three connect into a whole, make things convenient for the whole of shutoff mechanism to dismantle.
After the plugging process is finished, the casting mechanism 2 is used for casting metal liquid into the die body 3 through a casting port on the die body 3, and the casting work of the cast tube is finished under the centrifugal force action when the die body 3 rotates.
The utility model discloses a shutoff to 3 ports of die body many times can prevent that metal liquid from splashing at the centrifugal casting in-process, avoids causing the incident.
In order to further optimize the scheme, in order to achieve a better blocking effect, an annular boss 20 is fixedly connected to the end face, close to the bottom of the first groove 4, of the first blocking block 5, the annular boss 20 is in clearance fit with the inner wall of the mold body 3, the annular boss 20 and the first blocking block 5 are coaxially arranged, and the thickness of the annular boss 20 is larger than that of the wall of the pipe to be poured.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so 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.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.
Claims (7)
1. A centrifugal pipe casting device comprises a spraying mechanism (1), a casting mold mechanism and a casting mechanism (2), wherein the casting mold mechanism is positioned between the spraying mechanism (1) and the casting mechanism (2), and is characterized in that: the casting mechanism is placed on the driving mechanism and comprises a mold body (3), a pouring gate is formed in one end, close to the casting mechanism (2), of the mold body (3), a first groove (4) coaxial with the mold body is formed in the other end of the mold body (3), and a plugging mechanism is detachably connected in the first groove (4);
the blocking mechanism comprises a first blocking block (5) and a second blocking block (6) clamped on the first blocking block (5), the first blocking block (5) is inserted into the first groove (4) and is in clearance fit with the inner wall of the die body (3), two clamping grooves (7) are formed in the first blocking block (5), and the two clamping grooves (7) are arranged in a central symmetry manner; a clamping block (8) is fixedly connected to one side of the second blocking block (6), the clamping block (8) is matched with the clamping groove (7), and a first threaded hole (14) and a second groove (9) are symmetrically formed in the other side of the second blocking block (6); one end of a telescopic rod (10) is fixedly connected in the second groove (9), the other end of the telescopic rod (10) is fixedly connected with a baffle (11), a spring (12) is arranged in the telescopic rod (10), and two ends of the spring (12) are respectively and fixedly connected with the second plugging block (6) and the baffle (11); one end, far away from the pouring gate, of the mold body (3) is detachably connected with a mold cover (13), the mold cover (13) is in contact connection with a baffle (11), a first threaded through hole (15) is formed in the mold cover (13), and the first threaded through hole (15) is matched with the first threaded hole (14).
2. A centrifugally cast pipe apparatus as set forth in claim 1, wherein: the driving mechanism comprises a base (16) and driving wheel sets, each driving wheel set comprises a shaft seat (17) fixed on the base (16) and supporting wheels (18) connected to the shaft seats (17) in a shaft-to-shaft mode, the number of the supporting wheels (18) is four, and the supporting wheels (18) are in contact connection with the die body (3); one of the riding wheels (18) is fixedly connected with a power grooved wheel (19), and the power grooved wheel (19) and the riding wheel (18) are on the same central axis.
3. A centrifugally cast pipe apparatus as set forth in claim 1, wherein: the clamping groove (7) comprises an inserting part and a clamping part, the inserting part is of a cylindrical structure, and the longitudinal section of the clamping part is of a T-shaped structure; the clamping block (8) is matched with the clamping groove (7).
4. A centrifugally cast pipe apparatus as set forth in claim 1, wherein: first shutoff piece (5) are close to the cyclic annular boss (20) of fixedly connected with on the terminal surface of first recess (4) tank bottom, cyclic annular boss (20) and die body (3) inner wall clearance fit, cyclic annular boss (20) and the coaxial setting of first shutoff piece (5).
5. A centrifugally cast pipe apparatus according to claim 4, wherein: the thickness of the annular boss (20) is larger than that of the pipe wall of the pipe to be poured.
6. A centrifugally cast pipe apparatus as set forth in claim 1, wherein: the die cover (13) is provided with a plurality of second threaded through holes (22), the die body (3) is provided with a plurality of second threaded holes (21), and the second threaded holes (21) are matched with the second threaded through holes (22).
7. A centrifugally cast pipe apparatus as set forth in claim 1, wherein: exhaust holes (23) are formed in the middle parts of the first blocking block (5), the second blocking block (6) and the mold cover (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020019461.4U CN211588466U (en) | 2020-01-06 | 2020-01-06 | Centrifugal pipe casting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020019461.4U CN211588466U (en) | 2020-01-06 | 2020-01-06 | Centrifugal pipe casting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211588466U true CN211588466U (en) | 2020-09-29 |
Family
ID=72600493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020019461.4U Expired - Fee Related CN211588466U (en) | 2020-01-06 | 2020-01-06 | Centrifugal pipe casting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211588466U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112404388A (en) * | 2020-11-23 | 2021-02-26 | 大连云海铸造有限公司 | Centrifugal casting mould with inner bulge casting and capable of moving bidirectionally |
| CN113000807A (en) * | 2021-01-27 | 2021-06-22 | 刘唐军 | Sealing device for riding wheel of centrifugal casting machine |
| CN113385643A (en) * | 2021-06-07 | 2021-09-14 | 湖北拜高科技有限公司 | Rapid cooling type steel pipe injection mold and using method thereof |
| CN114425610A (en) * | 2022-02-16 | 2022-05-03 | 北京博智兴业科技有限公司 | Casting die end plug of ash cast tube centrifuge |
-
2020
- 2020-01-06 CN CN202020019461.4U patent/CN211588466U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112404388A (en) * | 2020-11-23 | 2021-02-26 | 大连云海铸造有限公司 | Centrifugal casting mould with inner bulge casting and capable of moving bidirectionally |
| CN113000807A (en) * | 2021-01-27 | 2021-06-22 | 刘唐军 | Sealing device for riding wheel of centrifugal casting machine |
| CN113385643A (en) * | 2021-06-07 | 2021-09-14 | 湖北拜高科技有限公司 | Rapid cooling type steel pipe injection mold and using method thereof |
| CN113385643B (en) * | 2021-06-07 | 2024-03-26 | 湖北拜高科技有限公司 | Quick cooling type steel pipe injection mold and application method thereof |
| CN114425610A (en) * | 2022-02-16 | 2022-05-03 | 北京博智兴业科技有限公司 | Casting die end plug of ash cast tube centrifuge |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200929 Termination date: 20220106 |
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| CF01 | Termination of patent right due to non-payment of annual fee |