CN220870344U - Assembly structure applied to hot runner system - Google Patents
Assembly structure applied to hot runner system Download PDFInfo
- Publication number
- CN220870344U CN220870344U CN202322570394.1U CN202322570394U CN220870344U CN 220870344 U CN220870344 U CN 220870344U CN 202322570394 U CN202322570394 U CN 202322570394U CN 220870344 U CN220870344 U CN 220870344U
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- Prior art keywords
- sleeve
- valve
- hot runner
- runner system
- groove body
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 38
- 238000009434 installation Methods 0.000 claims description 14
- 230000002787 reinforcement Effects 0.000 claims description 7
- 230000013011 mating Effects 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
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- Valve Housings (AREA)
Abstract
The utility model relates to the technical field of hot runner systems, and discloses an assembly structure applied to a hot runner system, which comprises: a valve needle; the valve sleeve is arranged on the mounting groove of the flow dividing plate and is divided into a main body part and a limiting part from top to bottom, the limiting part is embedded in the lower groove body, the main body part is arranged in the upper groove body and the reinforcing sleeve is arranged on the main body part of the valve sleeve, the bottom of the reinforcing sleeve is propped against the limiting part of the valve sleeve, the left side wall surface and the right side wall surface of the reinforcing sleeve are propped against the inner wall of the flow dividing plate, valve pin holes are formed in the valve sleeve and the reinforcing sleeve, and the valve needle extends into a flow passage in the flow dividing plate through the valve pin holes. In this way, the defects existing in the background technology are overcome, and the working stability is improved.
Description
Technical Field
The utility model relates to the technical field of hot runner systems, in particular to an assembly structure applied to a hot runner system.
Background
In certain industries, precise control and regulation of fluids is required to meet different operational requirements. For this purpose, valve housings are often used to achieve precise regulation of the flow and pressure of the fluid. However, the conventional valve housing structure has some problems, such as: the stability and the installation performance of the valve sleeve are required to be improved, and loosening and friction problems are easy to occur; in addition, conventional valve sleeve designs have limited flexibility and adaptability to accommodate different operating scenarios and requirements. For example, as shown in fig. 1, the conventional valve sleeve structure generally uses a pressing block 4 arranged outside the valve sleeve to fix the valve sleeve, in such a way that the valve sleeve is very easy to loosen and is often extruded to different degrees to generate unnecessary friction, thereby affecting the structure of the valve sleeve.
Therefore, it is necessary to develop an assembly structure for use in a hot runner system with high stability and good installation performance.
Disclosure of Invention
The utility model aims to provide an assembly structure applied to a hot runner system, which solves the defects in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
A mounting structure for use in a hot runner system, comprising: a valve needle; the valve sleeve is arranged on the flow dividing plate, the flow dividing plate is provided with an installation groove, the installation groove is sequentially divided into an upper groove body and a lower groove body which are communicated with each other from top to bottom, the width of the upper groove body is larger than that of the lower groove body, the valve sleeve is arranged on the installation groove of the flow dividing plate, the upper end of the valve sleeve stretches out outwards, the valve sleeve is sequentially divided into a main body part and a limiting part from top to bottom, the limiting part is embedded in the lower groove body, the main body part is arranged in the upper groove body, and a reinforcing sleeve is arranged on the main body part of the valve sleeve, the bottom of the reinforcing sleeve is propped against the limiting part of the valve sleeve, the left side wall surface and the right side wall surface of the reinforcing sleeve are propped against the inner wall of the flow dividing plate, valve pin holes are formed in the valve sleeve and the reinforcing sleeve, and the valve pin extends into a flow passage in the flow dividing plate through the valve pin holes.
Preferably, an annular table is arranged in the lower groove body in the mounting groove, and the inner wall of the annular table is propped against the outer wall of the limiting part of the valve sleeve.
Preferably, the inner diameter of the annular table is the same as the inner diameter of the limiting portion.
Preferably, the reinforcing sleeve comprises a rotating part and a boss part arranged at the upper end of the rotating part, the inner diameter of the boss part is smaller than that of the rotating part, the rotating part is arranged in the upper groove body, the boss part extends out of the upper groove body upwards, and the valve needle hole is formed in both the rotating part and the boss part.
Preferably, an external thread structure is arranged in the upper groove body of the flow dividing plate, an internal thread structure which is matched with the external thread structure is arranged on the rotating part of the reinforcing sleeve, and the reinforcing sleeve is rotatably arranged on the flow dividing plate through the cooperation between the external thread structure and the internal thread structure.
Preferably, the rotating part and the boss part are integrally formed.
Preferably, a hook part is arranged in the reinforcing sleeve, a clamping port matched with the hook part is arranged on the valve sleeve, and after the reinforcing sleeve is arranged on the valve sleeve, the hook part is clamped and arranged on the clamping port.
Preferably, the hook parts are symmetrically arranged in the reinforcing sleeve, and the clamping ports are symmetrically arranged on the valve sleeve.
Preferably, the main body part and the limiting part are integrally formed.
Compared with the prior art, the utility model has the beneficial effects that: the valve sleeve is further fixed on the flow dividing plate through the arrangement of the reinforcing sleeve, so that the stability of the valve sleeve on the flow dividing plate is improved, the defects existing in the background art are overcome, different working scenes can be adapted, the installation is convenient, and the flexibility is high.
Drawings
FIG. 1 is a schematic view of a conventional valve housing structure in the prior art;
FIG. 2 is a schematic view of the overall structure of an assembled structure applied to a hot runner system;
Fig. 3 is a schematic view of a part of a fitting structure applied to a hot runner system.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 2-3, the utility model provides an assembly structure applied to a hot runner system, which comprises a valve needle (not shown), a splitter plate 1, a valve sleeve 2 and a reinforcing sleeve 3, wherein the assembly structure is used for improving the stability of the valve sleeve 2 on the splitter plate 1, a mounting groove 101 is formed in the splitter plate 1, the valve sleeve 2 is arranged on the mounting groove 101 of the splitter plate 1, the upper end of the valve sleeve 2 extends outwards, so that the valve sleeve 2 is mounted on the splitter plate 1, then the reinforcing sleeve 3 is mounted on the valve sleeve 2, the left side wall surface and the right side wall surface of the reinforcing sleeve 3 are abutted against the inner wall of the splitter plate 1, the valve sleeve 2 is further fixed on the splitter plate 1 through the arrangement of the reinforcing sleeve 3, the stability of the valve sleeve 2 on the splitter plate 1 is improved, the defects in the background technology are well solved, and the assembly structure is suitable for different working scenes, and is convenient and high in flexibility.
Further, the installation groove 101 is sequentially divided into an upper groove body 1011 and a lower groove body 1012 which are communicated with each other from top to bottom, the width of the upper groove body 1011 is larger than that of the lower groove body 1012, meanwhile, the valve sleeve 2 is sequentially divided into a main body part 201 and a limiting part 202 from top to bottom, the limiting part 202 is embedded in the lower groove body 1012, the main body part 201 is arranged in the upper groove body 1011, through the structure, the position of the valve sleeve 2 is well limited, the valve sleeve 2 can be stably installed in the installation groove 101 under the limitation of the limiting part 202, and the stability of the whole structure in working is facilitated. Specifically, the reinforcing sleeve 3 is mounted on the main body 201 of the valve sleeve 2, the bottom of the reinforcing sleeve 3 abuts against the limiting portion 202 of the valve sleeve 2, that is, the reinforcing sleeve 3 and the valve sleeve 2 are tightly mounted, so that the valve sleeve 2 is well and firmly mounted on the flow distribution plate 1, and stability in operation is improved. Secondly, the body 201 and the limiting portion 202 are integrally formed, so that the structural strength between the body 201 and the limiting portion 202 is improved, and the service life is prolonged.
In addition, valve pocket 2 with all be equipped with valve pin hole 5 on the reinforcement cover 3, the needle passes through valve pin hole 5 stretches into in the runner in the flow distribution plate 1, the installation of valve pin that the setting of valve pin hole 5 can be fine, convenient to use is swift.
Next, as a preferred embodiment, the lower groove body 1012 of the mounting groove 101 has an annular table 102 therein, and an inner wall of the annular table 102 is disposed against an outer wall of the stopper 202 of the valve housing 2. In this way the stability of the valve housing 2 on the manifold 1 is improved. By the abutment between the outer wall of the stop 202 of the valve sleeve 2 and the inner wall of the annular table 102, the valve sleeve 2 can be firmly fixed to the manifold 1 without accidental movement or loosening, thereby providing a more stable fluid control and regulation function. Such a mounting structure can accommodate different hot runner systems and provide a more reliable performance and operating experience. Further, the inner diameter of the annular table 102 is the same as the inner diameter of the limiting part 202, so that the fastening effect between the annular table 102 and the limiting part 202 is improved, and the valve sleeve 2 is further firmly fixed on the flow dividing plate 1.
As another preferred embodiment, the reinforcing sleeve 3 includes a rotating portion 301 and a boss portion 302 provided at an upper end of the rotating portion 301, the boss portion 302 has an inner diameter smaller than that of the rotating portion 301, the rotating portion 301 is provided in the upper groove 1011, the boss portion 302 protrudes upward from the upper groove 1011, and the rotating portion 301 and the boss portion 302 are each provided with the needle hole 5. Wherein, through the design of rotation portion 301 and boss portion 302, consolidate cover 3 can rotate the installation on valve pocket 2, has made things convenient for the installation of consolidate cover 3 on flow distribution plate 1 more. In addition, the boss portion 302 is arranged to facilitate the user to rotate the reinforcing sleeve 3, so that the whole reinforcing sleeve 3 is more convenient to use and install, and the user experience is excellent. Secondly, an external thread structure is arranged in the upper groove 1011 of the flow dividing plate 1, an internal thread structure which is installed in a matched manner with the external thread structure is arranged on the rotating part 301 of the reinforcing sleeve 3, and the reinforcing sleeve 3 is installed on the flow dividing plate 1 through the matching rotation between the external thread structure and the internal thread structure. Further, the rotating portion 301 and the boss portion 302 are integrally formed, so that the structural strength between the rotating portion 301 and the boss portion 302 is improved, and the service life is prolonged.
As another preferred embodiment, the reinforcing sleeve 3 is provided with a hook portion 303, the valve sleeve 2 is provided with a clamping port matched with the hook portion 303, and after the reinforcing sleeve 3 is installed on the valve sleeve 2, the hook portion 303 is clamped and installed on the clamping port. Through such a setting mode, can improve the installation strength of reinforcement cover 3 after reinforcement cover 3 cover is on valve pocket 2, avoid reinforcement cover 3 to appear not hard up or unstable situation, improve the installation stability of reinforcement cover 3 on valve pocket 2. Preferably, the hook portions 303 are symmetrically arranged in the reinforcing sleeve 3, and the clamping ports are symmetrically arranged on the valve sleeve 2, so that the mounting stability of the reinforcing sleeve 3 is further improved.
Variations and modifications to the above would be obvious to persons skilled in the art to which the utility model pertains from the foregoing description and teachings. Therefore, the utility model is not limited to the specific embodiments disclosed and described above, but some modifications and changes of the utility model should be also included in the scope of the claims of the utility model. In addition, although specific terms are used in the present specification, these terms are for convenience of description only and do not limit the present utility model in any way.
Claims (9)
1. An assembly structure for use in a hot runner system, comprising:
A valve needle;
The splitter plate is provided with a mounting groove which is sequentially divided into an upper groove body and a lower groove body which are communicated with each other from top to bottom, the width of the upper groove body is larger than that of the lower groove body,
The valve sleeve is arranged on the mounting groove of the flow dividing plate, the upper end of the valve sleeve extends outwards, the valve sleeve is sequentially divided into a main body part and a limiting part from top to bottom, the limiting part is embedded in the lower groove body, the main body part is arranged in the upper groove body, and
A reinforcing sleeve mounted on the main body of the valve sleeve, wherein the bottom of the reinforcing sleeve is propped against the limiting part of the valve sleeve, the left and right side wall surfaces of the reinforcing sleeve are propped against the inner wall of the flow dividing plate,
And the valve needle extends into the flow passage in the flow dividing plate through the valve needle hole.
2. The assembly structure for use in a hot runner system according to claim 1, wherein the lower groove body in the installation groove has an annular table therein, and an inner wall of the annular table is disposed against an outer wall of the restriction portion of the valve housing.
3. The assembly structure for use in a hot runner system according to claim 2, wherein an inner diameter of the annular table is the same as an inner diameter of the stopper portion.
4. The assembly structure applied to a hot runner system according to claim 1, wherein the reinforcing sleeve comprises a rotating portion and a boss portion arranged at the upper end of the rotating portion, the inner diameter of the boss portion is smaller than that of the rotating portion, the rotating portion is arranged in the upper groove body, the boss portion protrudes upwards out of the upper groove body, and the valve needle hole is formed in both the rotating portion and the boss portion.
5. The assembly structure for use in a hot runner system according to claim 4, wherein an external thread structure is provided in the upper groove of the splitter plate, an internal thread structure mounted in a matching manner with the external thread structure is provided on the rotating portion of the reinforcing sleeve, and the reinforcing sleeve is mounted on the splitter plate by rotating in a matching manner between the external thread structure and the internal thread structure.
6. The assembly structure for use in a hot runner system according to claim 4, wherein the rotating portion and the boss portion are integrally formed.
7. The assembly structure for use in a hot runner system according to claim 1, wherein the reinforcement sleeve has a hook portion therein, the valve housing has a snap-fit connection for mating with the hook portion, and the hook portion is snap-fitted to the snap-fit connection after the reinforcement sleeve is fitted to the valve housing.
8. The fitting structure for use in a hot runner system according to claim 7, wherein the hooks are symmetrically disposed within the reinforcing sleeve and the bayonet fittings are symmetrically disposed on the valve housing.
9. The assembly structure for use in a hot runner system according to claim 1, wherein the main body portion and the stopper portion are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322570394.1U CN220870344U (en) | 2023-09-21 | 2023-09-21 | Assembly structure applied to hot runner system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322570394.1U CN220870344U (en) | 2023-09-21 | 2023-09-21 | Assembly structure applied to hot runner system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220870344U true CN220870344U (en) | 2024-04-30 |
Family
ID=90820111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322570394.1U Active CN220870344U (en) | 2023-09-21 | 2023-09-21 | Assembly structure applied to hot runner system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220870344U (en) |
-
2023
- 2023-09-21 CN CN202322570394.1U patent/CN220870344U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |