Nozzle core height adjusting structure
By designing a nozzle height adjustment structure, the height error problem caused by processing differences between the mold and the hot runner system is solved, precise adjustment and resource conservation are achieved, and production efficiency is improved.
Patent Information
- Application Number
- CN202422484152.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-15
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-10-15
AI Technical Summary
In the injection molding industry, molds and hot runner systems are processed differently, and the mold's inner hole dimensions are difficult to measure. This results in errors in the nozzle's height relative to the mold. Existing adjustment methods are costly and may lead to waste of resources and reduced efficiency.
A nozzle core height adjustment structure is designed, which includes components such as the nozzle, nozzle core body, spring, block, round rod, torsion spring, baffle, etc. The nozzle core body can be disassembled and the position adjusted through the cooperation of the round plate, threaded groove, threaded rod and fixed plate. High-quality stainless steel thin plate gaskets are used for precise adjustment.
The precise adjustment of the nozzle core height is achieved, which avoids the waste of resources in overall height adjustment, reduces modification costs, and improves production efficiency and resource utilization.
Smart Images
Figure CN223442737U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of plastic mould relates to a mouth core height adjustment structure. BACKGROUND
[0002] In the injection molding industry, the hot runner system as one of the key technologies, for improving production efficiency, reducing material waste and improving product quality has a vital role, hot runner system keeps the plastic in the molten state flows to the mold cavity, thereby realizing the continuous injection process, avoids the generation of cold material section in the traditional cold runner system,
[0003] But because the mould and hot runner are different companies processing, and often the size of the inner hole of the mould is more difficult to process, and is more difficult to measure, often leading to the height size of the mouth core relative to the mould error, the size of the relative height is adjusted, often by adjusting the overall height of the hot runner system to realize, but this adjustment method is high in modification cost in use, and the modification often cannot return the problem, at the same time after modification, the overall height adjustment, part of the parts may need to be adjusted, thereby possibly causing resource waste or efficiency reduction;
[0004] To solve the above problems, a mouth core height adjustment structure is provided in the application. UTILITY MODEL CONTENTS
[0005] The utility model provides a mouth core height adjustment structure in view of the technical problem existing in prior art.
[0006] The utility model solves the technical scheme of the above technical problems: a mouth core height adjustment structure, including the nozzle, the inside of nozzle is provided with the mouth core body, the one end of mouth core body in the nozzle is provided with the spring, one end of spring is fixedly connected with the clamping block, the outer wall of clamping block is fixedly connected with the round rod, the outer wall of round rod is fixedly connected with the torsion spring, the torsion spring is covered on round rod, one end of round rod is rotatably connected with the baffle, the fixed side of baffle and round rod is fixedly connected with one end of torsion spring, one end of clamping block is detachably connected with the gasket, one side of gasket is pasted with one side of clamping block.
[0007] The inside of mouth core body is movably connected with the round plate, the threaded groove is formed in the round plate, the threaded rod is connected with the threaded groove through the threaded connection, one end of threaded rod is fixedly connected with the fixed plate, one side of fixed plate away from threaded rod is fixedly connected with one end of spring, by setting round plate, threaded groove, threaded rod and fixed plate, the disassembly of clamping block and part of parts is realized, thereby avoiding the influence on the subsequent use of nozzle.
[0008] The inside of the nozzle core body is provided with a sliding groove, the nozzle core body is slidably connected with a sliding block through the sliding groove, and one end of the sliding block is fixedly connected with the outer wall of the circular plate.
[0009] The outer wall of the clamping block is movably connected with a circular ring, one end of the circular ring close to the baffle is provided with a groove, and the groove of the circular ring is attached to the outer wall of the baffle.
[0010] The clamping block is fixedly connected with a limiting strip, one side of the limiting strip is attached to the outer wall of the baffle, and the limiting strip is arranged to limit the baffle.
[0011] The gasket is made of 316 high-quality stainless steel sheet and is cut by laser, so that the gasket has high strength, is not easy to deform, and is not easy to oxidize.
[0012] The utility model discloses the beneficial effect is:
[0013] When the height of the nozzle core body relative to the mold needs to be adjusted, the gasket is connected to the clamping block by disassembling the nozzle core body, and after the gasket is connected to the clamping block, the baffle and the clamping block are located in the inside of the nozzle core body, the nozzle of the nozzle core body is installed, the gasket is located between the nozzle core body and the gasket, and the position of the gasket is adjusted, so that the height of the nozzle core body relative to the mold is adjusted.
[0014] Through the cooperation of the circular plate, the threaded groove, the threaded rod and the fixed plate, the clamping block and part of the parts are disassembled, when the clamping block and part of the parts arranged thereon are damaged, the circular plate and the fixed plate can be pulled out through the clamping block, the fixed plate is disassembled through the rotation of the threaded rod, the parts on the clamping block are replaced, and the subsequent use of the nozzle is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 The utility model discloses a whole structure schematic diagram is shown for the utility model;
[0016] Figure 2 The utility model discloses a spring structure and its related parts schematic diagram is shown for the utility model;
[0017] Figure 3The utility model discloses a display baffle structure and its related parts schematic diagram.
[0018] Figure 4 The utility model discloses a display Figure 3 Structure A amplification schematic diagram
[0019] Figure 5 The utility model discloses a display slider structure and its related parts schematic diagram.
[0020] In the drawings, the component list that each sign represents is as follows:
[0021] 1, nozzle;2, nozzle core body;3, gasket;4, spring;5, clamping block;6, round rod;7, torsion spring;8, baffle;9, round plate;10, screw groove;11, threaded rod;12, fixed plate;13, circular ring;14, limiting strip;15, recess;16, sliding groove;17, slider. Specific implementation
[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0023] In the description of the present application, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included one or more said features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0024] In the description of the present application, the term "for example" is used to indicate "as an example, illustration or explanation". Any embodiment described as "for example" in the present application is not necessarily interpreted as more preferred or more advantageous than other embodiments. The following description is given to enable any skilled person in the art to implement and use the present application. In the following description, details are listed for the purpose of explanation. It should be understood that those skilled in the art can realize the present application without using these specific details. In other examples, well-known structures and processes will not be described in detail to avoid unnecessary details making the description of the present application obscure. Therefore, the present application is not intended to be limited to the shown embodiments, but is consistent with the broadest scope that meets the principles and characteristics disclosed in the present application.
[0025] Reference Figures 1-3A nozzle core height adjusting structure, comprising a nozzle 1, the inside of the nozzle 1 is provided with a nozzle core body 2, the nozzle 1 and the nozzle core body 2 are combined to be used for transmitting external substances to the inside of a hot runner, one end of the nozzle core body 2 inside the nozzle 1 is provided with a spring 4, one end of the spring 4 is fixedly connected with a clamping block 5, the spring 4 is used for realizing the expansion and contraction of the clamping block 5, the outer wall of the clamping block 5 is fixedly connected with a round rod 6, the outer wall of the round rod 6 is fixedly connected with a torsion spring 7, the torsion spring 7 is sleeved on the round rod 6, one end of the round rod 6 is rotatably connected with a baffle 8, the round rod 6 and the torsion spring 7 are used in cooperation, the baffle 8 can be automatically turned over during use, and the baffle 8 can be stored when not in use, through the turning over of the baffle 8, one side of the baffle 8 is attached to one end of the nozzle core body 2, the clamping block 5 is fixed, one side of the baffle 8 fixed with the round rod 6 is fixedly connected with one end of the torsion spring 7, one end of the clamping block 5 is detachably connected with a gasket 3, the clamping block 5 is used for fixing the gasket 3, the gasket 3 is used for adjusting the position of the nozzle core body 2, one side of the gasket 3 is attached to one side of the clamping block 5.
[0026] With reference to Figure 4 And Figure 5 , the inside of the nozzle core body 2 is movably connected with a round plate 9, the round plate 9 can freely move in the inside of the nozzle core body 2, the round plate 9 is provided with two, the round plate 9 is provided with a threaded groove 10, the round plate 9 is threadedly connected with a threaded rod 11 through the threaded groove 10, the round plate 9 can connect and fix the threaded rod 11 through the threaded groove 10, one end of the threaded rod 11 is fixedly connected with a fixed plate 12, the fixed plate 12 can be connected on the round plate 9 through the threaded rod 11, and the clamping block 5 and part of the components can also be disassembled through the cooperation of the threaded rod 11 and the threaded groove 10, one side of the fixed plate 12 away from the threaded rod 11 is fixedly connected with one end of the spring 4.
[0027] With reference to Figure 5 , the inside of the nozzle core body 2 is provided with a sliding groove 16, the nozzle core body 2 is slidably connected with a sliding block 17 through the sliding groove 16, one end of the sliding block 17 is fixedly connected with the outer wall of the round plate 9, the cooperation of the sliding groove 16 and the sliding block 17 can realize the positioning of the round plate 9, so that the round plate 9 does not rotate with the threaded rod 11 or the fixed plate 12 when the fixed plate 12 and the threaded rod 11 rotate, thereby avoiding affecting the disassembly efficiency of the clamping block 5.
[0028] With reference to Figure 4 And Figure 5 , the outer wall of the clamping block 5 is movably connected with a circular ring 13, one end of the circular ring 13 close to the baffle 8 is provided with a groove 15, the groove 15 provided on the circular ring 13 is attached to the outer wall of the baffle 8, the cooperation of the circular ring 13 and the groove 15 can realize the limiting of the baffle 8, so that the storage efficiency is not affected when the baffle 8 is stored in the inside of the nozzle core body 2 along with the clamping block 5, thereby avoiding affecting the assembly,
[0029] With reference toFigure 3 And Figure 4 The limiting strip 14 is fixedly connected to the clamping block 5, one side of the limiting strip 14 is attached to the outer wall of the baffle 8, and the limiting strip 14 is used to limit the baffle 8, so that the baffle 8 is prevented from being excessively turned over when being turned over, thereby avoiding affecting the limiting effect of the baffle 8 on the clamping block 5.
[0030] Referring to Figure 1 The gasket 3 is made of 316 high-quality stainless steel sheet and is cut by laser, so that the gasket 3 has high strength and is not easy to deform and oxidize.
[0031] Working principle:
[0032] The mouth core height adjusting structure can be used to adjust the height of the mouth core body 2 relative to the mold. When the height needs to be adjusted, the mouth core body 2 can be detached from the nozzle 1. After the mouth core body 2 is detached, the baffle 8 is turned over so that one side of the baffle 8 is attached to one side of the mouth core body 2, thereby positioning the clamping block 5. After the clamping block 5 is positioned and fixed, the gasket 3 is connected to the clamping block 5. Then, the baffle 8 is accommodated, so that the clamping block 5 can move freely. Thus, the mouth core body 2 with the gasket 3 is installed in the nozzle 1, thereby adjusting the position of the mouth core body 2. After the mouth core body 2 is used for a long time, if the clamping block 5 or the components on the clamping block 5 are damaged, the worker can pull out the circular plate 9 through the clamping block 5, thereby detaching the fixed plate 12 or the upper component through the threaded rod 11, so as to avoid affecting the use.
[0033] Although the preferred embodiments of the present application have been described, those skilled in the art who have the basic inventive concept can make further changes and modifications to the embodiments. Therefore, the appended claims are intended to include the preferred embodiments and all changes and modifications falling within the scope of the present application.
[0034] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application also intends to include these modifications and variations.
Claims
1. A nozzle height adjustment structure, comprising a nozzle (1), characterized in that: A nozzle core body (2) is provided inside the nozzle (1), and a spring (4) is provided at one end of the nozzle core body (2) located inside the nozzle (1), and one end of the spring (4) is fixedly connected to a clamping block (5), and the outer wall of the clamping block (5) is fixedly connected to a round rod (6), and the outer wall of the round rod (6) is fixedly connected to a torsion spring (7), and the torsion spring (7) is sleeved on the round rod (6), and one end of the round rod (6) is rotatably connected to a baffle (8), and a side of the baffle (8) fixed to the round rod (6) is fixedly connected to one end of the torsion spring (7), and one end of the clamping block (5) is detachably connected to a gasket (3), and one side of the gasket (3) is in contact with one side of the clamping block (5).
2. The nozzle height adjustment structure according to claim 1, characterized in that: The nozzle core body (2) is movably connected to a circular plate (9) inside, a threaded groove (10) is provided on the circular plate (9), the circular plate (9) is threadedly connected to a threaded rod (11) through the threaded groove (10), one end of the threaded rod (11) is fixedly connected to a fixed plate (12), and a side of the fixed plate (12) away from the threaded rod (11) is fixedly connected to one end of the spring (4).
3. The nozzle height adjustment structure according to claim 1, characterized in that: A sliding groove (16) is provided inside the mouth core body (2), and the mouth core body (2) is slidably connected to a slider (17) via the sliding groove (16), and one end of the slider (17) is fixedly connected to the outer wall of the circular plate (9).
4. The nozzle height adjustment structure according to claim 1, characterized in that: The outer wall of the clamping block (5) is movably connected to a circular ring (13), and a groove (15) is provided at one end of the circular ring (13) close to the baffle (8). The groove (15) provided on the circular ring (13) is in contact with the outer wall of the baffle (8).
5. The nozzle height adjustment structure according to claim 1, characterized in that: A limiting strip (14) is fixedly connected to the clamping block (5), and one side of the limiting strip (14) is in contact with the outer wall of the baffle (8).
6. The nozzle height adjustment structure according to claim 1, characterized in that: The gasket (3) is made of 316 high-quality stainless steel sheet, and the gasket (3) is formed by laser cutting.