Injection molding device for automobile decorating parts
By designing an installation and connection mechanism, the problem of time-consuming mold and material pipeline replacement in traditional injection molding devices has been solved, enabling rapid mold installation and simplified material pipeline replacement, thereby improving production efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-03-27
AI Technical Summary
Traditional automotive trim injection molding equipment is time-consuming to change molds and material pipelines, requires multiple people to work together, and is prone to production line shutdowns and material contamination or loss.
An injection molding device for automotive trim parts, including an installation mechanism and a connection mechanism, was designed. Through the cooperation of components such as a rotating rod, a positioning frame, a threaded sleeve, and a spring, the mold can be quickly installed and disassembled, simplifying the process of changing material pipelines.
Significantly reduces mold changeover time, lowers manpower requirements, reduces downtime and material waste, and improves production efficiency.
Smart Images

Figure CN224044393U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of automobile accessory production, in particular to an automobile decoration part injection molding device. BACKGROUND
[0002] The automobile decoration part injection molding device is a mechanical equipment for producing interior and exterior decoration parts of an automobile, which mainly injects plastic or composite material into a mold through an injection molding process to form the required decoration parts of the automobile.
[0003] The conventional injection molding machine does not have a quick installation function when in use, and a large amount of time is consumed for replacing the mold each time, especially in the case of precise alignment and fastening, which may cause the production line to stop and prolong the production cycle.
[0004] Secondly, when the mold is heavy, multiple people are usually required to cooperate during the disassembly process, which is slow and increases the non-production time.
[0005] Finally, when there is no function of conveniently replacing the pipeline, the pipeline needs to be disassembled, cleaned and reinstalled when switching different materials, which not only wastes time but also easily causes material pollution or loss. INVENTION CONTENTS
[0006] (I) Technical problems solved
[0007] In view of the deficiencies of the prior art, the utility model provides an automobile decoration part injection molding device to solve the technical problems mentioned in the background art.
[0008] (II) Technical scheme
[0009] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an automobile decoration part injection molding device, comprising a mounting pipe, a mounting mechanism and a connecting mechanism, the mounting mechanism comprising a fixed frame, a movable frame, a rotating rod, a positioning frame and a disassembly assembly, the rotating rod being installed on the fixed frame and the movable frame, the rotating rod being installed on the fixed frame and the movable frame and being rotatably connected with the fixed frame and the movable frame, the positioning frame being installed on the fixed frame and the movable frame and being connected with the rotating rod and the fixed frame and the movable frame in a sliding manner, the disassembly assembly comprising a threaded sleeve, a first spring, a push plate and a connecting frame, the threaded sleeve being installed on the fixed frame and the movable frame and being connected with the movable frame and the fixed frame, the first spring being fixedly installed on the push plate and being fixedly connected with the connecting frame at the other end, the connecting frame being installed on the threaded sleeve and being rotatably connected with the threaded sleeve, and the mounting pipe being arranged on the fixed frame.
[0010] Preferably, the connecting mechanism comprises a connecting pipe, a second spring, a limiting frame and a connecting sleeve, the connecting pipe is detachably connected to the fixed frame, the second spring is mounted on the fixed frame and fixedly connected to the limiting frame at the other end, the limiting frame is rotatably connected to the fixed frame, and the connecting sleeve is rotatably connected to the fixed frame.
[0011] Preferably, the fixed frame and the movable frame are internally provided with a mold, the mold is provided with a clamping hole, the limiting frame is connected to the clamping hole in a matched mode, and the mold is conveniently installed and fixed.
[0012] Preferably, the mold is provided with a positioning block, the movable frame and the fixed frame are provided with a positioning groove, and the positioning block and the positioning groove are connected in a matched mode, so that the mold is conveniently installed.
[0013] Preferably, the fixed frame and the movable frame are internally provided with a sliding groove, the limiting frame is connected to the sliding groove in a sliding mode, and the limiting frame is stably slid.
[0014] Preferably, the fixed frame and the movable frame are provided with a threaded hole, the threaded hole is threadedly engaged with a threaded sleeve, the fixed frame is provided with a limiting hole, the limiting frame is provided with a limiting rod, and the limiting rod is connected to the limiting hole in a matched mode, so that the connecting pipe is conveniently installed and fixed.
[0015] Preferably, the connecting pipe is provided with a sealing gasket, the mold is provided with a sealing groove, and the sealing gasket is connected to the sealing groove in a matched mode, so that the connecting pipe is convenient for conveying materials into the mold.
[0016] Preferably, the connecting pipe is provided with an external thread, the connecting sleeve is provided with an internal thread, and the internal thread is connected to the external thread in a matched mode, so that the connecting pipe is conveniently installed and fixed.
[0017] (Three) beneficial effects
[0018] Compared with the prior art, the automobile decoration part injection molding device has the following beneficial effects:
[0019] In the utility model, through the mutual cooperation of the fixed frame, the movable frame, the rotating rod, the limiting frame and the dismounting assembly, the quick installation of the mold can greatly reduce the mold replacement time, and the traditional injection molding process is avoided.
[0020] The utility model discloses a detachable assembly is provided, under the mutual cooperation of screw sleeve, first spring, push plate and connecting frame etc. component, the device may need many manpower cooperation when manually detaching the mould, and the push function can reduce the manpower demand, reduce the risk of accidental when manual detachment, such as improper operation leads to mould drop or damage.
[0021] The utility model discloses a connecting mechanism is provided, under the mutual cooperation of connecting pipe, second spring, limit support and connecting sleeve etc. component, the device can quickly adjust production technology through the replacement of material pipeline simplification, according to the market demand flexible switching production line, reduced raw material waste and downtime. DRAWINGS
[0022] Figure 1 It is the overall structure schematic diagram of automobile decoration piece injection molding device in the utility model;
[0023] Figure 2 It is the overall structure explosion view in the utility model;
[0024] Figure 3 It is the mounting mechanism explosion view in the utility model;
[0025] Figure 4 It is the connecting pipe external structure schematic diagram in the utility model;
[0026] Figure 5 It is the connecting mechanism explosion view in the utility model.
[0027] In the drawing: 1, installation pipe, 2, fixed stand, 3, movable stand, 4, rotating rod, 5, positioning stand, 6, screw sleeve, 7, first spring, 8, push plate, 9, connecting frame, 10, connecting pipe, 11, second spring, 12, limit support, 13, connecting sleeve, 14, mould, 15, clamping hole, 16, positioning block, 17, positioning groove, 18, sliding groove, 19, screw hole, 20, limit hole, 21, limit rod, 22, sealing gasket, 23, sealing groove, 24, external thread, 25, internal thread. DETAILED DESCRIPTION
[0028] The technical scheme in the utility model embodiments will be described clearly and completely below in conjunction with the drawings in the utility model embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0029] Embodiment 1:
[0030] Please refer to Figures 1-5The utility model provides an automobile ornament injection device, including installation pipe 1, installation mechanism and connecting mechanism, the installation mechanism includes fixed frame 2, movable frame 3, rotating rod 4, positioning frame 5 and dismantling assembly, the rotating rod 4 is installed on fixed frame 2 and movable frame 3, and is connected with fixed frame 2 and movable frame 3 rotation respectively, positioning frame 5 is installed on fixed frame 2 and movable frame 3 and is connected with rotating rod 4 cooperation respectively and fixed frame 2 and movable frame 3 sliding connection, the dismantling assembly includes threaded sleeve 6, first spring 7, push plate 8 and connecting frame 9, threaded sleeve 6 is installed on fixed frame 2 and movable frame 3 respectively and is connected with movable frame 3 and fixed frame 2 cooperation respectively, first spring 7 is fixedly installed on push plate 8, and its other end is fixedly connected with connecting frame 9, connecting frame 9 is installed on threaded sleeve 6 and is connected with threaded sleeve 6 rotation.
[0031] In the embodiment, the installation mechanism includes fixed frame 2, movable frame 3, rotating rod 4, positioning frame 5 and dismantling assembly, when using, installs mould 14 into fixed frame 2 and movable frame 3, rotating rotating rod 4 at this time, so that the positioning frame 5 installed on rotating rod 4 can slide in sliding groove 18, and positioning frame 5 at this time directly enters the clamping hole 15 of mould 14, and mould 14 is installed in fixed frame 2 and movable frame 3, positioning block 16 on mould 14 is aligned with positioning groove 17 on fixed frame 2 and movable frame 3 and enters movable frame 3 and fixed frame 2 at this time, and push plate 8 is also contacted when installing into movable frame 3 and fixed frame 2, so as to be extruded, so that the first spring 7 installed on connecting frame 9 is compressed, and when dismantling mould 14, reverse rotating rod 4, so that positioning frame 5 can be separated from clamping hole 15, and mould 14 is ejected by compressed first spring 7, and the elastic force of first spring 7 required for adjusting facing different weights of mould 14 is also different, at this time, the threaded sleeve 6 installed on the threaded hole 19 of installation pipe 1 can be rotated, the position of threaded sleeve 6 changes and extrudes connecting frame 9, and the first spring 7 is compressed, so that push plate 8 bears greater force.
[0032] In the embodiment, the connecting mechanism includes connecting pipe 10, second spring 11, limiting frame 12 and connecting sleeve 13, when using, when mould 14 is installed to fixed frame 2, connecting pipe 10 can be installed on fixed frame 2 at this time, connecting pipe 10 is installed into fixed frame 2 at this time, and limiting rod 21 on limiting frame 12 is separated from limiting hole 20 on fixed frame 2 by pulling limiting frame 12, connecting sleeve 13 connected with connecting frame 9 rotation is rotated by rotating limiting frame 12, and the internal thread 25 on connecting sleeve 13 is mutually screwed with the external thread 24 on connecting pipe 10, and the sealing pad 22 on connecting pipe 10 also directly enters the sealing groove 23 in mould 14, so that the environment sealing of connecting pipe 10 is facilitated when conveying material.
[0033] Embodiment 2:
[0034] In summary, in use, first, the mold 14 is installed into the fixed frame 2 and the movable frame 3, at this time, the rotating rod 4 is rotated, so that the positioning frame 5 installed on the rotating rod 4 can slide in the sliding groove 18, and at this time, the positioning frame 5 directly enters the clamping hole 15 of the mold 14, and when the mold 14 is installed in the fixed frame 2 and the movable frame 3, the positioning block 16 on the mold 14 is aligned with the positioning groove 17 on the fixed frame 2 and the movable frame 3 and enters the movable frame 3 and the fixed frame 2, and when installed into the movable frame 3 and the fixed frame 2, the push plate 8 is also contacted and is pressed, so that the first spring 7 installed on the connecting frame 9 is compressed, and when the mold 14 is disassembled, the rotating rod 4 is reversely rotated, so that the positioning frame 5 can be separated from the clamping hole 15, and the mold 14 is ejected by the compressed first spring 7, and the force of the first spring 7 required to be adjusted in the face of different weights of the mold 14 is different, at this time, the threaded sleeve 6 installed on the threaded hole 19 of the mounting pipe 1 can be rotated, at this time, the position of the threaded sleeve 6 changes and the connecting frame 9 is pressed, the first spring 7 is compressed, so that the push plate 8 bears more force, and after the mold 14 is installed, the connecting pipe 10 can be installed on the fixed frame 2, at this time, the connecting pipe 10 is installed into the fixed frame 2, and the limiting frame 12 is pulled, so that the limiting rod 21 on the limiting frame 12 is separated from the limiting hole 20 on the fixed frame 2, at this time, the limiting frame 12 is rotated, the connecting sleeve 13 rotationally connected with the connecting frame 9 is rotated, and the internal thread 25 on the connecting sleeve 13 is screwed with the external thread 24 on the connecting pipe 10, and the sealing gasket 22 on the connecting pipe 10 also directly enters the sealing groove 23 in the mold 14, so as to facilitate the environmental sealing of the connecting pipe 10 when conveying materials, at this time, the movable frame 3 is pushed and connected with the fixed frame 2, the connecting pipe 10 inputs materials into the fixed frame 2, and the mold 14 in the fixed frame 2 and the movable frame 3 is matched, so as to form a decorative part.
[0035] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut cooperation connection, bolt or screw connection or other known connection mode, which will not be described one by one, and the welding is preferred for the fixed connection in the above-mentioned solutions. Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. An injection molding device for an automobile trim part, comprising a mounting pipe (1), a mounting mechanism and a connecting mechanism, characterized in that, The mounting mechanism comprises a fixed frame (2), a movable frame (3), a rotating rod (4), a positioning frame (5) and a dismounting assembly, the rotating rod (4) is installed on the fixed frame (2) and the movable frame (3) and is rotatably connected with the fixed frame (2) and the movable frame (3) respectively, the positioning frame (5) is installed on the fixed frame (2) and the movable frame (3) and is slidably connected with the fixed frame (2) and the movable frame (3) respectively and is rotatably connected with the rotating rod (4), the dismounting assembly comprises a threaded sleeve (6), a first spring (7), a pushing plate (8) and a connecting frame (9), the threaded sleeve (6) is installed on the fixed frame (2) and the movable frame (3) respectively and is rotatably connected with the movable frame (3) and the fixed frame (2) respectively, the first spring (7) is fixedly installed on the pushing plate (8) and is fixedly connected with the connecting frame (9) at the other end, the connecting frame (9) is installed on the threaded sleeve (6) and is rotatably connected with the threaded sleeve (6), and the mounting pipe (1) is arranged on the fixed frame (2).
2. The device according to claim 1, wherein: The connecting mechanism comprises a connecting pipe (10), a second spring (11), a limiting frame (12) and a connecting sleeve (13), the connecting pipe (10) is installed on the fixed frame (2) and is detachably connected with the fixed frame (2), the second spring (11) is installed on the fixed frame (2) and is fixedly connected with the limiting frame (12) at the other end, the limiting frame (12) is installed on the fixed frame (2) and is rotatably connected with the fixed frame (2), and the connecting sleeve (13) is installed on the fixed frame (2) and is rotatably connected with the fixed frame (2).
3. The device according to claim 2, characterized in that: The fixed frame (2) and the movable frame (3) are internally provided with a mold (14), the mold (14) is provided with a clamping hole (15), and the positioning frame (5) is rotatably connected with the clamping hole (15).
4. The device according to claim 3, characterized in that: The mold (14) is provided with a positioning block (16), the movable frame (3) and the fixed frame (2) are provided with a positioning groove (17), and the positioning block (16) and the positioning groove (17) are connected in a matched mode.
5. The device according to claim 1, wherein: The fixed frame (2) and the movable frame (3) are internally provided with a sliding groove (18), and the positioning frame (5) is slidably connected with the sliding groove (18).
6. The device according to claim 2, characterized in that: The fixed frame (2) and the movable frame (3) are provided with a threaded hole (19), the threaded hole (19) is threadedly engaged with the threaded sleeve (6), the fixed frame (2) is provided with a limiting hole (20), the limiting frame (12) is provided with a limiting rod (21), and the limiting rod (21) is rotatably connected with the limiting hole (20).
7. The device according to claim 4, characterized in that: The connecting pipe (10) is provided with a sealing gasket (22), the mold (14) is provided with a sealing groove (23), and the sealing gasket (22) is rotatably connected with the sealing groove (23).
8. The device according to claim 7, characterized in that: The connecting pipe (10) is provided with an external thread (24), the connecting sleeve (13) is provided with an internal thread (25), and the internal thread (25) is rotatably connected with the external thread (24).