CN220180017U - Spiral corrugated pipe processing die capable of being installed rapidly - Google Patents
Spiral corrugated pipe processing die capable of being installed rapidly Download PDFInfo
- Publication number
- CN220180017U CN220180017U CN202321591060.6U CN202321591060U CN220180017U CN 220180017 U CN220180017 U CN 220180017U CN 202321591060 U CN202321591060 U CN 202321591060U CN 220180017 U CN220180017 U CN 220180017U
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- corrugated pipe
- mold
- wall surface
- socket
- die
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- 238000001746 injection moulding Methods 0.000 claims abstract description 17
- 238000001816 cooling Methods 0.000 claims description 12
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 239000011324 bead Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000010425 asbestos Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000011405 expansive cement Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of corrugated pipe processing, and particularly discloses a rapidly-installed spiral corrugated pipe processing die which comprises a core die and an outer die which are detachably connected with each other; the outer wall of the core mold is sequentially provided with a riding port inner wall surface, a corrugated pipe inner wall surface and a socket inner wall surface which are sequentially matched with the corrugated pipe riding port, the corrugated pipe and the corrugated pipe socket; the inner wall of the outer mold is sequentially provided with a riding port outer wall surface, a corrugated pipe outer wall surface and a socket outer wall surface which are sequentially matched with the corrugated pipe riding port, the corrugated pipe and the corrugated pipe socket; the injection molding opening is formed in the side wall of the outer mold, an injection molding channel is formed in one end of the outer mold, and a containing cavity for the injection molding of the corrugated pipe is formed in the assembly of the outer mold and the core mold, so that the corrugated pipe socket and the corrugated pipe interface can be integrally molded at the two ends of the corrugated pipe, the production process and the flow of the corrugated pipe are simplified, and the production efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of corrugated pipe machining, and particularly discloses a spiral corrugated pipe machining die capable of being quickly installed.
Background
The corrugated pipe is a tubular elastic sensitive element formed by connecting foldable corrugated sheets along the folding and stretching directions, the corrugated pipe comprises a cylindrical pipe wall, a plurality of annular reinforcing ribs are arranged on the outer surface of the cylindrical pipe wall, a bellmouth is arranged at one end of the corrugated pipe, a socket is arranged at the other end of the corrugated pipe, the caliber of the bellmouth end is locally enlarged, the inner diameter of the bellmouth end is larger than the outer diameter of the socket end, during installation and connection, the socket of the corrugated pipe is inserted into the bellmouth of another corrugated pipe, an annular gap between the two ports is filled with an interface material, and the interface material can be a rubber ring, expansive cement or asbestos cement generally, and a green lead interface can be used under special conditions.
In the existing production and processing processes, the corrugated tube is generally processed by injection molding with a mold, for example: the Chinese patent publication No. CN211161509U discloses a processing die suitable for a corrugated pipe press, which comprises an external processing die and an internal processing die movably sleeved in the external processing die. When the corrugated pipe machining device is used, the semicircular outer clamp is arranged on the outer dies, and the corrugated pipe with larger size can be machined after the two outer dies are assembled; the semicircular inner clamp is arranged on the inner die and the inner die is arranged on the outer die, and the two inner dies can be assembled to process the small-size corrugated pipe.
The above-mentioned mould can be used for processing the corrugated pipe, but because the mouth and socket at both ends of the corrugated pipe have certain diameter difference with the corrugated pipe itself, the above-mentioned mould can't take advantage of mouthful and socket of corrugated pipe and corrugated pipe integral injection moulding, lead to adopting the corrugated pipe that above-mentioned mould processed still need to process separately, make it take advantage of mouthful and socket's structure, the step of processing production is more, lead to the whole production efficiency of corrugated pipe to reduce, therefore, the inventor has in view of the above-mentioned problem of providing a quick-installation spiral corrugated pipe processing mould in order to solve.
Disclosure of Invention
The utility model aims to solve the problems that the prior mold cannot integrally injection-mold a square opening and a socket of a corrugated pipe with the corrugated pipe, so that the corrugated pipe is processed and produced in more steps and the production efficiency is reduced.
In order to achieve the above purpose, the basic scheme of the utility model provides a quick-mounting spiral corrugated pipe processing die, which comprises a core die and an outer die which are detachably connected with each other;
the outer wall of the core mold is sequentially provided with a riding port inner wall surface, a corrugated pipe inner wall surface and a socket inner wall surface which are sequentially matched with the corrugated pipe riding port, the corrugated pipe and the corrugated pipe socket;
the inner wall of the outer mold is sequentially provided with a taking port outer wall surface, a corrugated pipe outer wall surface and a socket outer wall surface which are sequentially matched with the corrugated pipe taking port, the corrugated pipe and the corrugated pipe socket;
the side wall of the outer die is provided with an injection molding opening, and one end of the outer die is provided with an injection molding channel.
Further, the outer die comprises an upper die and a lower die which are detachably connected with each other, and the upper die and the lower die are closed to form a taking port outer wall surface, a corrugated pipe outer wall surface and a socket outer wall surface which are sequentially matched with the corrugated pipe taking port, the corrugated pipe and the corrugated pipe socket.
Further, the top of the upper die is provided with a top liquid guide channel axially parallel to the upper die, and the bottom of the lower die is provided with a bottom liquid guide channel axially parallel to the lower die.
Further, the injection molding opening is formed in a side wall of the upper die and a side wall of the lower die, which are in contact with each other.
Further, the upper die and the lower die are both provided with a plurality of mounting holes, and the lower die further comprises bolts which are detachably connected with the mounting holes to enable the upper die and the lower die to be connected with each other.
Further, one end of the outer die, which is close to the outer wall surface of the socket, is provided with a cooling channel.
Further, both ends of the core mold and the outer mold are provided with notches, and the clamping buckle capable of being inserted into the notches to fix the core mold and the outer mold with each other is further included.
The principle and effect of this scheme lie in:
1. compared with the prior art, according to the different diameters of the corrugated pipe taking port, the corrugated pipe and the corrugated pipe inserting port, the outer wall surface of the taking port, the outer wall surface of the corrugated pipe, the outer wall surface of the inserting port, the inner wall surface of the corrugated pipe and the inner wall surface of the inserting port of the core mold are utilized, so that the outer mold and the core mold form a containing cavity for injection molding of the corrugated pipe during assembly, the corrugated pipe inserting port and the corrugated pipe inserting port can be integrally molded at two ends of the corrugated pipe, the production process and the flow of the corrugated pipe are simplified, and the production efficiency is improved.
2. Compared with the prior art, the utility model adopts the core mold and the outer mold which are mutually detached, and the case sheets of the core mold and the outer mold are respectively provided with the notch, and are installed and connected in a buckling manner, so that the disassembly between the core mold and the outer mold is convenient, and the injection-molded corrugated pipe can not be damaged in the disassembly process.
3. Compared with the prior art, the cooling channel is arranged at one end of the outer die close to the outer wall surface of the socket, and the structural characteristics that the diameter of the socket of the corrugated pipe is smaller than that of the corrugated pipe and the riding port of the corrugated pipe are fully utilized, so that a better injection molding effect is achieved in the injection molding process of the corrugated pipe.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 shows a schematic diagram of an upper die of a fast-installable helical bellows processing die according to an embodiment of the present utility model;
fig. 2 shows a schematic diagram of a lower die of a fast-installable spiral bellows processing die according to an embodiment of the present utility model;
fig. 3 shows a schematic diagram of a mandrel in a fast-installable helical bellows processing mold according to an embodiment of the present utility model.
Detailed Description
In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.
Reference numerals in the drawings of the specification include: the upper die 1, the upper die bellows outer wall surface 101, the top liquid guide passage 102, the upper die cooling passage 103, the upper die injection port 104, the upper die mounting hole 105, the upper die slot 106, the lower die 2, the lower die bellows outer wall surface 201, the bottom liquid guide passage 202, the lower die cooling passage 203, the lower die injection port 204, the lower die mounting hole 205, the lower die slot 206, the core die 3, the gate inner wall surface 301, the bellows inner wall surface 302, the socket inner wall surface 303, and the core die notch 304.
The utility model provides a spiral bellows mold processing that can install fast, includes mandrel 3 and external mold that mutual detachable connects, and the external mold includes upper die 1 and lower die 2 that mutual detachable connects, specifically as follows:
as shown in fig. 1, the upper die 1 is in a shape of a seat body, and is driven vertically by hydraulic pressure or a cylinder, an upper die 1 taking port outer wall surface, an upper die corrugated pipe outer wall surface 101 and an upper die 1 inserting port outer wall surface with diameters decreasing in sequence are sequentially formed on the central axis of the upper die 1, cross sections of the upper die 1 taking port outer wall surface, the upper die corrugated pipe outer wall surface 101 and the upper die 1 inserting port outer wall surface are semicircular, a top liquid guide channel 102 penetrates between the upper die 1 taking port outer wall surface, the upper die corrugated pipe outer wall surface 101 and the upper die 1 inserting port outer wall surface, an upper die cooling channel 103 is formed at one end, close to the upper die 1 inserting port outer wall surface, of the upper die 1, an upper die injection port 104 communicated with the upper die corrugated pipe outer wall surface 101 is formed at the side wall of the upper die 1, upper die notch 106 is formed at two ends of the upper die 1, and an upper die mounting hole 105 is formed at the end of the upper die 1.
As shown in fig. 2, the whole lower die 2 is in the shape of a base body, is fixedly arranged on a working table of the corrugated pipe injection molding by a bolt way, is sequentially provided with a lower die 2 taking port outer wall surface, an upper die corrugated pipe outer wall surface 101 and a lower die 1 inserting port outer wall surface which are sequentially reduced in diameter and respectively matched with the upper die 1 taking port outer wall surface, the upper die corrugated pipe outer wall surface 101 and the upper die 1 inserting port outer wall surface, the lower die corrugated pipe outer wall surface 201 and the lower die 2 inserting port outer wall surface, the cross sections of the lower die 2 taking port outer wall surface, the lower die corrugated pipe outer wall surface 201 and the lower die 2 inserting port outer wall surface are semicircular, the upper die 1 taking port outer wall surface, the upper die corrugated pipe outer wall surface 101 and the upper die 1 inserting port outer wall surface are respectively matched with the lower die 2 taking port outer wall surface, the lower die corrugated pipe outer wall surface 201 and the lower die 2 inserting port outer wall surface to form a complete circle, namely, a taking port outer wall surface, a corrugated pipe outer wall surface and a socket outer wall surface, wherein the taking port outer wall surface and the socket outer wall surface are smooth and round, the corrugated pipe outer wall surface is spiral, a bottom liquid guide channel 202 penetrates through the lower die 2 taking port outer wall surface, the lower die corrugated pipe outer wall surface 201 and the lower die 2 socket outer wall surface, a lower die cooling channel 203 is arranged at one end, close to the lower die 2 socket outer wall surface, of the lower die 2, a lower die injection port 204 communicated with the lower die corrugated pipe outer wall surface 201 and matched with the upper die injection port 104 is formed in a side wall of the lower die 2, the upper die injection port 104 and the lower die injection port 204 are mutually connected to form an injection port, lower die notch 206 is formed at two ends of the lower die 2, a lower die mounting hole 205 is formed at one end of the lower die 2, and the upper die mounting hole 105 and the lower die mounting hole 205 are connected through bolts, so that the upper die 1 and the lower die 2 are mutually fixed.
As shown in fig. 3, the core mold 3 has a multi-stage cylindrical structure, is installed between the upper mold 1 and the lower mold 2, the outer wall of the core mold 3 is sequentially provided with a mouth-taking inner wall surface 301, a corrugated pipe inner wall surface 302 and a socket inner wall surface 303 which are sequentially adapted to a corrugated pipe mouth-taking opening, a corrugated pipe and a corrugated pipe socket, the mouth-taking inner wall surface 301, the corrugated pipe inner wall surface 302 and the socket inner wall surface 303 are smooth surfaces, the corrugated pipe inner wall surface 302 is attached to the spiral inner diameter of the corrugated pipe outer wall surface, the corrugated pipe forms a spiral structure, and core mold notches 304 are formed at both ends of the core mold 3.
A parting bead is arranged between the upper die cooling channel 103 of the upper die 1 and the outer wall surface of the socket of the upper die 1, the upper die cooling channel 103 penetrates through the bottom of the parting bead to be communicated with the outer wall surface of the socket of the upper die 1, the parting bead is correspondingly arranged between the lower die cooling channel 203 of the lower die 2 and the outer wall surface of the socket of the lower die 2, the lower die cooling channel 203 also penetrates through the bottom of the parting bead to be communicated with the outer wall surface of the socket of the lower die 2, one end of the core die 3 can be limited through the parting bead, meanwhile, injection molding liquid can be prevented from flowing out in a large amount, a disc-shaped cover plate assembled through a buckle, a bolt and the like covers a gap between a chip and an outer die at the other end of the core die 3, and correspondingly, the upper die 1 socket, the lower die notch 206 and the core die notch 304 are further fixed through a clamping buckle mode.
In the implementation process of the utility model, the core mold 3 is firstly placed between the upper mold 1 and the lower mold 2, then the upper mold 1 and the lower mold 2 are mutually assembled and fixed, the core mold 3 is clamped between the upper mold 1 and the lower mold 2, then the core mold 3 and the outer mold are mutually fixed through a buckle, a cover plate and the like to form a relatively airtight environment, then liquid is injected between the outer mold and the core mold 3 through an injection molding opening, after cooling molding, the buckle and the cover plate at two ends are firstly disassembled, then the upper mold 1 is disassembled, the injection molded corrugated pipe and the core mold 3 are integrally taken out, finally the corrugated pipe and the core mold 3 are taken out, the core mold 3 has a smooth structure, and the corrugated pipe is taken out conveniently and rapidly.
According to the different diameters of the corrugated pipe taking port, the corrugated pipe and the corrugated pipe inserting port, the taking port outer wall surface, the corrugated pipe outer wall surface, the inserting port outer wall surface and the taking port inner wall surface 301, the corrugated pipe inner wall surface 302 and the inserting port inner wall surface 303 of the core mold 3 of the outer mold are utilized, so that a containing cavity for injection molding of the corrugated pipe is formed when the outer mold and the core mold 3 are assembled, the corrugated pipe inserting port and the corrugated pipe inserting port can be integrally molded at two ends of the corrugated pipe, the production process and the flow of the corrugated pipe are simplified, and the production efficiency is improved.
The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.
Claims (7)
1. The utility model provides a spiral bellows mold processing that can install fast which characterized in that: comprises a core mold and an outer mold which are detachably connected with each other;
the outer wall of the core mold is sequentially provided with a riding port inner wall surface, a corrugated pipe inner wall surface and a socket inner wall surface which are sequentially matched with the corrugated pipe riding port, the corrugated pipe and the corrugated pipe socket;
the inner wall of the outer mold is sequentially provided with a taking port outer wall surface, a corrugated pipe outer wall surface and a socket outer wall surface which are sequentially matched with the corrugated pipe taking port, the corrugated pipe and the corrugated pipe socket;
the side wall of the outer die is provided with an injection molding opening, and one end of the outer die is provided with an injection molding channel.
2. The quick installable helical bellows processing mold of claim 1, wherein the outer mold comprises an upper mold and a lower mold detachably connected with each other, the upper mold and the lower mold being closed to form a take-in outer wall surface, a bellows outer wall surface, and a socket outer wall surface which are sequentially adapted to a bellows take-in port, a bellows, and a bellows socket.
3. The quick installable helical bellows processing mold of claim 2, wherein the top of the upper mold is provided with a top liquid guide channel axially parallel to the upper mold, and the bottom of the lower mold is provided with a bottom liquid guide channel axially parallel to the lower mold.
4. A quick installable helical bellows processing mold according to claim 2 or 3, wherein said injection port is provided in a side wall of said upper and lower molds which are in contact with each other.
5. The quick installable helical bellows processing mold of claim 2, wherein the upper mold and the lower mold are each provided with a plurality of mounting holes, and further comprising bolts detachably connected to the mounting holes to interconnect the upper mold and the lower mold.
6. A quick installable helical bellows processing mold according to claim 1, wherein the outer mold has a cooling passage at an end thereof adjacent to an outer wall surface of the socket.
7. The quick installable helical bellows processing mold of claim 1, wherein both ends of the core mold and the outer mold are provided with notches, and further comprising a buckle which can be inserted into the notches to fix the core mold and the outer mold to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321591060.6U CN220180017U (en) | 2023-06-21 | 2023-06-21 | Spiral corrugated pipe processing die capable of being installed rapidly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321591060.6U CN220180017U (en) | 2023-06-21 | 2023-06-21 | Spiral corrugated pipe processing die capable of being installed rapidly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220180017U true CN220180017U (en) | 2023-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321591060.6U Active CN220180017U (en) | 2023-06-21 | 2023-06-21 | Spiral corrugated pipe processing die capable of being installed rapidly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220180017U (en) |
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2023
- 2023-06-21 CN CN202321591060.6U patent/CN220180017U/en active Active
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