CN213033614U - Sealing disc mechanism of pipe casting die - Google Patents
Sealing disc mechanism of pipe casting die Download PDFInfo
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- CN213033614U CN213033614U CN202021785821.8U CN202021785821U CN213033614U CN 213033614 U CN213033614 U CN 213033614U CN 202021785821 U CN202021785821 U CN 202021785821U CN 213033614 U CN213033614 U CN 213033614U
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- shaft
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- cast tube
- return spring
- limiting mechanism
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Abstract
The utility model provides a cast pipe die sealing dish mechanism relates to cast pipe processing technology field, has solved the inconvenient technical problem of current shutoff dish dismouting. The sealing disc mechanism of the pipe casting die comprises a fixed seat, a plugging disc, a limiting mechanism and an elastic mechanism; one end of the fixed seat is fixedly connected with the end part of the cast tube grinding tool, and the limiting mechanism is detachably connected with one end of the fixed seat, which is far away from the cast tube grinding tool; the shape of the plugging disc is matched with the shape of the port of the cast tube grinding tool, the plugging disc is in sliding connection with the limiting mechanism, the elastic mechanism is arranged between the plugging disc and the limiting mechanism, and the plugging disc and the limiting mechanism have a movement trend of being away from each other under the action of the elastic mechanism. The utility model is used for improve cast tube production efficiency.
Description
Technical Field
The utility model belongs to the technical field of cast tube processing technique and specifically relates to a cast tube mould sealing disc mechanism is related to.
Background
The production and processing of the cast pipe need to inject molten metal into the mold pipe, the plugging disc needs to be manually hammered and fixed at the end opening of the mold pipe by workers after the material injection is completed, the end opening of the mold pipe is sealed, and the plugging disc needs to be manually pried down by the workers after the casting is completed.
The applicant has found that the prior art has at least the following technical problems:
1. the plugging disc at the end of the existing die tube is required to be manually operated by workers during installation and disassembly, so that the production efficiency is low;
2. the existing plugging disc is combined with a die by virtue of friction force, so that the stability is poor and the sealing property is poor.
Disclosure of Invention
An object of the utility model is to provide a cast tube mould seals dish mechanism to solve the inconvenient technical problem of shutoff dish dismouting that exists among the prior art. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a sealing disc mechanism of a pipe casting die, which comprises a fixed seat, a plugging disc, a limiting mechanism and an elastic mechanism; one end of the fixed seat is fixedly connected with the end part of the cast tube grinding tool, and the limiting mechanism is detachably connected with one end of the fixed seat, which is far away from the cast tube grinding tool; the shape of the plugging disc is matched with the shape of the port of the cast tube grinding tool, the plugging disc is in sliding connection with the limiting mechanism, the elastic mechanism is arranged between the plugging disc and the limiting mechanism, and the plugging disc and the limiting mechanism have a movement trend of being away from each other under the action of the elastic mechanism.
In a preferred or optional embodiment, the fixing seat is annular, and an annular clamping groove is formed in the inner side of one end, away from the cast tube grinding tool, of the fixing seat.
In a preferred or optional embodiment, the limiting mechanism comprises a base shaft and a return spring positioning pin, the outer diameter of the base shaft is smaller than the inner diameter of the annular clamping groove, the return spring positioning pin is arranged along the radial direction of the base shaft, and the return spring positioning pin is clamped with the annular clamping groove.
In a preferred or alternative embodiment, the number of the return spring positioning pins is at least two, and all the return spring positioning pins are evenly arranged along the circumferential side of the base shaft.
In a preferred or optional embodiment, the return spring positioning pin comprises a pin shaft, a shaft sleeve and a return spring, the shaft sleeve is sleeved outside the pin shaft, and the return spring is arranged at the bottom of the shaft sleeve; a through groove is formed in one side, away from the blocking disc, of the shaft sleeve, a power-assisted rod is fixedly arranged on the radial side of the pin shaft, the power-assisted rod protrudes out of the surface side of the shaft sleeve from the through groove, and the pin shaft is pressed to retract into the shaft sleeve.
In a preferred or optional embodiment, the base shaft is further provided with a power-assisted slider, and the power-assisted slider slides along the degree direction of the base shaft; the boosting slide block is positioned at one side close to the boosting rod, a first boosting inclined plane facing the base shaft is arranged on the boosting slide block, the boosting slide block is pushed to be close to the pin shaft, and the pin shaft retracts into the shaft sleeve under the limiting action of the first boosting inclined plane.
In a preferred or optional embodiment, the power-assisted slider is annular, and the first power-assisted inclined surface is a circular truncated cone inclined surface.
In a preferred or alternative embodiment, the top surface of the pin slopes downward from the side away from the closure disc to the side close to the closure disc.
In a preferred or optional embodiment, the bottom end of the pin shaft is further provided with a blind hole for accommodating the return spring.
In a preferred or optional embodiment, one end of the limiting mechanism, which is far away from the plugging disc, is provided with a grabbing block, and the center of the grabbing block is further provided with a positioning hole.
The utility model provides a sealing disc mechanism of a cast tube mould, which comprises a fixed seat, a plugging disc, a limiting mechanism and an elastic mechanism; one end of the fixed seat is fixedly connected with the end part of the cast tube grinding tool, and the limiting mechanism is detachably connected with one end of the fixed seat, which is far away from the cast tube grinding tool; the shape of the plugging disc is matched with the shape of the port of the cast tube grinding tool, the plugging disc is in sliding connection with the limiting mechanism, the elastic mechanism is arranged between the plugging disc and the limiting mechanism, and the plugging disc and the limiting mechanism have a movement trend of being away from each other under the action of the elastic mechanism. After the limiting mechanism is clamped on the fixing seat, under the action of the elastic mechanism, the plugging disc keeps a compressed state in real time, so that the plugging disc is convenient and fast to install and has an excellent sealing effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 creative efforts.
Fig. 1 is a schematic structural diagram of a sealing disc mechanism of a cast tube mold provided by the present invention;
fig. 2 is a schematic diagram of a half-section structure of a sealing disc mechanism of a cast tube mold provided by the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
fig. 4 is a schematic structural diagram of the fixing base provided by the present invention.
In figure 1, a fixed seat; 2. a plugging disc; 21. a connecting pipe; 3. a limiting mechanism; 31. a base shaft; 32. a pin shaft; 33. a shaft sleeve; 34. a return spring; 35. a booster lever; 36. a power-assisted slider; 37. grabbing blocks; 38. a fixing ring; 39. a pin block; 4. an elastic mechanism.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-4, the utility model provides a sealing disc mechanism of a cast tube mold, which comprises a fixed seat 1, a plugging disc 2, a limiting mechanism 3 and an elastic mechanism 4; one end of the fixed seat 1 is fixedly connected with the end part of the cast tube grinding tool, and the limiting mechanism 3 is detachably connected with one end of the fixed seat 1 away from the cast tube grinding tool; the shape of the plugging disc 2 is matched with the shape of a port of a cast tube grinding tool, the plugging disc 2 is in sliding connection with the limiting mechanism 3, the elastic mechanism 4 is arranged between the plugging disc 2 and the limiting mechanism 3, under the action of the elastic mechanism 4, the plugging disc 2 and the limiting mechanism 3 have a movement trend of being away from each other, and the elastic mechanism 4 selects a pressure spring. When needing to carry out the shutoff to the cast tube mould, with stop gear 3 joint on fixing base 1, under the effort of elastic mechanism 4, shutoff dish 2 is supported and is pressed at the mould port, and shutoff dish 2 receives the pressure that elastic mechanism 4 was applyed in real time, the direction of pressure and the direction coincidence of mould axial lead for shutoff dish 2 has splendid sealed effect, take off stop gear 3 by fixing base 1 during the dismantlement can, fixing base 1 need not dismantle, reserve and carry out the next mould operation on the mould.
As an optional embodiment of the present invention, the fixing base 1 is annular, and an annular clamping groove is formed at an inner side of one end of the fixing base 1 away from the cast tube grinding tool; cast pipe mould and this the utility model relates to a cast pipe mould sealing disc mechanism is central revolution mechanic, adopts ring groove, need not calibrate circumference angle when using, the installation of being convenient for.
As an optional embodiment of the utility model, stop gear 3 includes base shaft 31 and 34 locating pins of reset spring, and the external diameter of base shaft 31 is less than ring groove's internal diameter, and the radial direction setting of base shaft 31 is prolonged to 34 locating pins of reset spring, and 34 locating pins of reset spring and ring groove looks joint.
As an optional embodiment of the present invention, the number of the positioning pins of the return springs 34 is at least two, and all the positioning pins of the return springs 34 are evenly arranged along the circumferential side of the base shaft 31, preferably three positioning pins of the return springs 34.
As an optional embodiment of the present invention, the positioning pin of the return spring 34 includes a pin shaft 32, a shaft sleeve 33 and a return spring 34, the shaft sleeve 33 is sleeved outside the pin shaft 32, and the return spring 34 is disposed at the bottom of the shaft sleeve 33; a through groove is formed in one side, away from the plugging disc 2, of the shaft sleeve 33, a power-assisted rod 35 is fixedly arranged on the radial side of the pin shaft 32, the power-assisted rod 35 protrudes out of the surface side of the shaft sleeve 33 through the through groove, and the pin shaft 32 is pressed to retract into the shaft sleeve 33 by pressing the power-assisted rod 35.
As an optional embodiment of the present invention, the base shaft 31 is further provided with a power-assisted slider 36, and the power-assisted slider 36 slides along the direction of the base shaft 31; helping hand slider 36 is located the one side that is close to helping hand pole 35, has seted up the first helping hand inclined plane towards base shaft 31 on the helping hand slider 36, promotes helping hand slider 36 and is close to round pin axle 32, and under the limiting displacement on first helping hand inclined plane, round pin axle 32 contracts into axle sleeve 33.
As an alternative embodiment of the present invention, the assisting slide 36 is annular, and the first assisting inclined plane is a circular truncated cone inclined plane.
As an optional embodiment of the utility model, the top surface of round pin axle 32, by keeping away from one side of shutoff dish 2 to the one side downward sloping that is close to shutoff dish 2, push stop gear 3 to the mould during installation, and 1 extrusion round pin axle 32 top inclined plane of fixing base can press into axle sleeve 33 with round pin axle 32, and when round pin axle 32 removed the ring channel, round pin axle 32 can pop out, and the joint is in the ring channel.
As an optional embodiment, the blind hole that holds reset spring 34 is still seted up to the bottom of round pin axle 32, sets up the blind hole on the round pin axle 32 and can enlarge the space of installation reset spring 34, promotes the size of chooseing for use reset spring 34.
As an optional embodiment of the utility model, the one end that stop gear 3 kept away from shutoff disc 2 is provided with and snatchs piece 37, and the locating hole has still been seted up to the center department of snatching piece 37.
Specifically, a connecting pipe 21 is fixedly arranged on one side, close to the limiting mechanism 3, of the blocking disc 2, a blind hole is formed in one end, close to the blocking disc 2, of the base shaft 31 along the length direction of the base shaft, the connecting pipe 21 is sleeved with the blind hole in the base shaft 31, a positioning groove is formed in the blind hole of the base shaft 31, a sliding groove is further formed in the outer side of the connecting pipe 21 at a corresponding position, a pin block 39 is arranged between the positioning groove and the sliding groove, and a fixing ring 38 is further arranged at the end, close to the blocking disc; the length of constant head tank equals with the length of round pin piece 39, and the length of spout is greater than the length of round pin piece 39, and the thickness of round pin piece 39 equals with the depth sum of constant head tank, spout, and solid fixed ring 38 compresses tightly round pin piece 39 and fixes in the constant head tank, and the spout can slide with round pin piece 39 with length direction is relative.
Specifically, a second boosting inclined plane is arranged at the position where the outer side end angle of the boosting rod 35 abuts against the boosting sliding block 36, and the second boosting inclined plane is parallel to the first boosting inclined plane; when external force is applied to push the boosting slide block 36 to be close to the plugging disc 2, the first boosting inclined surface extrudes the second boosting inclined surface, the pin shaft 32 retracts into the shaft sleeve 33, when the external force is cancelled, the pin shaft 32 pops out of the shaft sleeve 33 under the action of the reset spring 34, and the second boosting inclined surface extrudes the first boosting inclined surface to push the boosting slide block 36 to be far away from the plugging disc 2. A limiting shaft shoulder is further arranged at one end of the base shaft 31, which is far away from the plugging disc 2, so that the power-assisted sliding block 36 is prevented from being separated; when the boosting rod 35 is lifted to the highest position and the boosting slide block 36 is abutted to the limiting shaft shoulder, the first boosting inclined plane and the second boosting inclined plane are still overlapped, and dead points are avoided in the sliding process of the boosting slide block 36.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A sealing disc mechanism of a pipe casting die is characterized by comprising a fixed seat, a plugging disc, a limiting mechanism and an elastic mechanism;
one end of the fixed seat is fixedly connected with the end part of the cast tube grinding tool, and the limiting mechanism is detachably connected with one end of the fixed seat, which is far away from the cast tube grinding tool;
the shape of the plugging disc is matched with the shape of the port of the cast tube grinding tool, the plugging disc is in sliding connection with the limiting mechanism, the elastic mechanism is arranged between the plugging disc and the limiting mechanism, and the plugging disc and the limiting mechanism have a movement trend of being away from each other under the action of the elastic mechanism.
2. The sealing disc mechanism for the cast tube mold according to claim 1, wherein the fixing seat is annular, and an annular clamping groove is formed in an inner side of one end of the fixing seat, which is far away from the cast tube mold.
3. The sealing disc mechanism of the pipe casting mold according to claim 2, wherein the limiting mechanism comprises a base shaft and a return spring positioning pin, the outer diameter of the base shaft is smaller than the inner diameter of the annular clamping groove, the return spring positioning pin is arranged along the radial direction of the base shaft, and the return spring positioning pin is clamped with the annular clamping groove.
4. The sealing disc mechanism of the cast tube mold according to claim 3, wherein the number of the return spring positioning pins is at least two, and all the return spring positioning pins are uniformly arranged along the circumferential side of the base shaft.
5. The sealing disc mechanism of the pipe casting mold according to claim 4, wherein the return spring positioning pin comprises a pin shaft, a shaft sleeve and a return spring, the shaft sleeve is sleeved on the outer side of the pin shaft, and the return spring is arranged at the bottom of the shaft sleeve;
a through groove is formed in one side, away from the blocking disc, of the shaft sleeve, a power-assisted rod is fixedly arranged on the radial side of the pin shaft, the power-assisted rod protrudes out of the surface side of the shaft sleeve from the through groove, and the pin shaft is pressed to retract into the shaft sleeve.
6. The sealing disc mechanism of the cast tube mold according to claim 5, wherein a power-assisted slider is further arranged on the base shaft, and the power-assisted slider slides along the length direction of the base shaft; the boosting slide block is positioned at one side close to the boosting rod, a first boosting inclined plane facing the base shaft is arranged on the boosting slide block, the boosting slide block is pushed to be close to the pin shaft, and the pin shaft retracts into the shaft sleeve under the limiting effect of the first boosting inclined plane.
7. The sealing disc mechanism of the cast tube mold according to claim 6, wherein the power-assisted slider is annular and the first power-assisted slope is a truncated cone slope.
8. The sealing disc mechanism of the pipe casting mold according to claim 5, wherein the top surface of the pin is inclined downward from a side away from the plugging disc to a side close to the plugging disc.
9. The sealing disc mechanism of the cast tube mold according to claim 5, wherein the bottom end of the pin shaft is further provided with a blind hole for accommodating the return spring.
10. The sealing disc mechanism of the pipe casting mold according to claim 1, wherein a grabbing block is arranged at one end of the limiting mechanism, which is far away from the plugging disc, and a positioning hole is further formed in the center of the grabbing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021785821.8U CN213033614U (en) | 2020-08-24 | 2020-08-24 | Sealing disc mechanism of pipe casting die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021785821.8U CN213033614U (en) | 2020-08-24 | 2020-08-24 | Sealing disc mechanism of pipe casting die |
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| Publication Number | Publication Date |
|---|---|
| CN213033614U true CN213033614U (en) | 2021-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021785821.8U Active CN213033614U (en) | 2020-08-24 | 2020-08-24 | Sealing disc mechanism of pipe casting die |
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| CN (1) | CN213033614U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN115138818A (en) * | 2022-09-01 | 2022-10-04 | 北京航空航天大学 | Slide rail resilience fixing device for centrifugal casting equipment |
-
2020
- 2020-08-24 CN CN202021785821.8U patent/CN213033614U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN115138818A (en) * | 2022-09-01 | 2022-10-04 | 北京航空航天大学 | Slide rail resilience fixing device for centrifugal casting equipment |
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