Four-station hot transfer printing equipment for airbag identification of automotive interiors

CN224781540UActive Publication Date: 2026-09-22KUNSHAN BAIYIN KUNTAI PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202522477197.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-21
Publication Date
2026-09-22
Estimated Expiration
2035-11-21

AI Technical Summary

Technical Problem

[0004]基于此,有必要针对安全气囊模块壳体热转印设备普遍采用单工位设计,需要重复进行多次装夹、定位和热压操作,进而导致生产周期长的问题,提供四工位汽车内饰AIRBAG标识热转印设备

Benefits of technology

1、通过螺钉与夹块相互配合,实现了对四件安全气囊模块壳体进行一次性定位在安装座上,进而实现了热转印机构能够完成四件产品的热转印,相比现有单工位作业,本方式缩短了汽车内饰件的生产周期,进而最大化利用了热压时间和设备空间,降低了单件生产成本,装夹定位汽车内饰件操作简单,四件汽车内饰件产品在同一设备、相同的工艺参数下处理,有利于保证产品质量的一致性,尤其对于左右对称件;通过导向块与导向轮相互配合,实现了对安装在夹块上的汽车内饰件进行导向限位,进而保证了螺钉能够快速、精准地滑入安装在汽车内饰件与夹块内,进而保证了装夹汽车内饰件的效率;

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Abstract

This utility model relates to a four-station automotive interior AIRBAG logo heat transfer equipment, belonging to the technical field of automotive interior component heat transfer equipment. The four-station automotive interior AIRBAG logo heat transfer equipment includes: a worktable, on the surface of which a heat transfer mechanism and a first servo guide rail are mounted; a clamping mechanism, including a mounting base slidably connected to the surface of the first servo guide rail; through the cooperation of screws and clamping blocks, four airbag module housings are positioned on the mounting base in one go, thus enabling the heat transfer mechanism to complete the heat transfer of four products. Compared with existing single-station operations, this method shortens the production cycle of automotive interior components, thereby maximizing the utilization of heat pressing time and equipment space, reducing the production cost per unit, and simplifying the clamping and positioning of automotive interior components. Processing four automotive interior components on the same equipment with the same process parameters helps ensure consistent product quality.
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Description

Technical Field

[0001] This utility model relates to the technical field of heat transfer printing equipment for automotive interior parts, and in particular to a four-station heat transfer printing equipment for the AIRBAG logo on automotive interior parts. Background Technology

[0002] During the processing of airbag module housings, automotive interior parts heat transfer equipment is typically used. Utilizing the principle of thermal sublimation, patterns or text on the transfer film are transferred to the surface of the airbag module housing through high temperature and high pressure.

[0003] Currently, most airbag module shell heat transfer printing equipment on the market adopts a single-station design, meaning that only one product can be transferred in one clamping and hot pressing process. This requires repeated clamping, positioning and hot pressing operations, resulting in a long production cycle and making it difficult to meet the needs of large-scale production. Utility Model Content

[0004] Therefore, it is necessary to provide a four-station automotive interior AIRBAG logo heat transfer equipment to address the problem that airbag module housing heat transfer equipment generally adopts a single-station design, which requires repeated clamping, positioning and hot pressing operations, resulting in a long production cycle.

[0005] The device includes: a worktable, on the surface of which a heat transfer mechanism and a first servo guide rail are mounted; and a clamping mechanism, which includes a mounting base slidably connected to the surface of the first servo guide rail, a plurality of clamping blocks on the top of the mounting base, screws threaded to the inner wall of each clamping block, positioning blocks fixedly connected to both sides of each clamping block, guide blocks slidably connected to the surface of each positioning block, and guide wheels rotatably connected to the inner wall of each guide block.

[0006] In one embodiment, the top of the mounting base has several sliding holes.

[0007] In one embodiment, the inner wall of the clamping block is slidably connected to a bolt, the surface of which is located inside the sliding hole.

[0008] In one embodiment, a nut is threaded onto the lower end of the surface of the bolt, and two tie rods are fixedly connected to the surface of the nut.

[0009] In one embodiment, the nut is an iron component, and several magnetic blocks are fixedly connected to the bottom of the mounting base. The top of the nut is magnetically attracted to the bottom of the magnetic blocks. Through the interaction between the magnetic blocks and the nut, stable positioning of the clamping block is achieved, ensuring the stability of the clamping block installed on the mounting base.

[0010] In one embodiment, a rubber block is slidably connected to the inner wall of the guide block, and the surface of the rubber block is engaged with the inner wall of the positioning block. Through the cooperation between the positioning block and the rubber block, the guide block, after position adjustment, is constrained, ensuring that the limiting wheel stably guides the automotive interior components.

[0011] In one embodiment, a connecting rope is fixedly connected to the top of the rubber block, and the other end of the connecting rope is fixedly connected to the surface of the guide block.

[0012] In one embodiment, one end of the screw, bolt, and pull rod is bent into an arc shape.

[0013] Beneficial effects 1. By using screws and clamping blocks in conjunction, four airbag module housings are positioned on the mounting base in one go, enabling the heat transfer mechanism to complete the heat transfer of all four products. Compared to existing single-station operations, this method shortens the production cycle of automotive interior parts, maximizes the utilization of hot pressing time and equipment space, and reduces the production cost per unit. The clamping and positioning of automotive interior parts is simple to operate, and the four automotive interior parts are processed under the same equipment and process parameters, which helps to ensure the consistency of product quality, especially for symmetrical parts. By using guide blocks and guide wheels in conjunction, the automotive interior parts mounted on the clamping blocks are guided and limited, ensuring that the screws can slide quickly and accurately into the automotive interior parts and clamping blocks, thus ensuring the efficiency of clamping automotive interior parts. 2. By using the sliding hole and bolt in combination, the position of the clamping block on the mounting base can be adaptively adjusted, which makes it easier for the clamping block and screw to accurately position automotive interior parts of different sizes, thereby ensuring the clamping efficiency of automotive interior parts and shortening the production cycle of automotive interior parts. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the heat transfer mechanism, the first servo guide rail, and the clamping mechanism of this utility model. Figure 3 This is a sectional view of the mounting base of this utility model; Figure 4 This utility model Figure 3 Enlarged view of point A in the middle; Figure 5 This is a schematic diagram of the clamping mechanism of this utility model.

[0016] Figure label: 100. Workbench; 200. Heat transfer mechanism; 300. First servo guide rail; 400. Clamping mechanism; 401. Mounting base; 402. Clamping block; 403. Sliding hole; 404. Screw; 405. Guide block; 406. Guide wheel; 407. Nut; 408. Pull rod; 409. Magnetic block; 410. Positioning block; 411. Rubber block; 412. Connecting rope; 413. Bolt. Detailed Implementation

[0017] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0018] The following is combined with Figures 1-5 This invention describes a four-station automotive interior AIRBAG logo heat transfer printing device.

[0019] In one embodiment, a four-station automotive interior AIRBAG logo heat transfer printing device includes: a workbench 100, on the surface of which a heat transfer mechanism 200 and a first servo guide rail 300 are mounted; a clamping mechanism 400, which includes a mounting base 401 slidably connected to the surface of the first servo guide rail 300, a plurality of clamping blocks 402 on the top of the mounting base 401, screws 404 threadedly connected to the inner wall of the clamping blocks 402, positioning blocks 410 fixedly connected to both sides of the clamping blocks 402, guide blocks 405 slidably connected to the surface of the positioning blocks 410, and guide wheels 406 rotatably connected to the inner wall of the guide blocks 405.

[0020] It should be noted that: a touch screen is installed at the front end of the worktable 100, and the heat transfer mechanism 200 includes a second servo guide rail installed on the inner top wall of the worktable 100. A fixed seat is slidably connected to the surface of the second servo guide rail. An electric push rod is fixedly connected to the inner wall of the fixed seat. An electric heating transfer block is fixedly connected to the telescopic section of the electric push rod. Two guide rods are fixedly connected to the top of the electric heating transfer block. The surfaces of the guide rods are slidably connected to the inner wall of the fixed seat. A fixed plate is fixedly connected to the rear end of the fixed seat. A take-up wheel and an unwind wheel are rotatably connected to the inner wall of the fixed plate. Several fixed blocks are installed at the front end of the fixed plate. A limit rod is fixedly connected to the front end of the fixed block.

[0021] The first servo guide rail 300, the second servo guide rail, the electric push rod, and the electric heating transfer block are all common and well-known technologies in this field and are not closely related to the technical issues of this application. Therefore, they are not described in detail.

[0022] In this embodiment, when the airbag module housing needs to be heat-transfer printed, the touch screen on the control table 100 is used to preheat and adjust the heat transfer mechanism 200 and the first servo guide rail 300 to make the equipment reach a stable working state. The transfer film roll is correctly installed on the unwinding wheel, one side of the transfer film is introduced into the surface of the limit rod and installed on the take-up wheel, and the position and tension of the transfer film are adjusted to ensure that it is flat and wrinkle-free.

[0023] Select a clamping block 402 that is compatible with the airbag module housing, and install the clamping block 402 at a suitable position on the top of the mounting base 401. Place the airbag module housing against the clamping block 402, ensuring that the two sides of the airbag module housing's support legs contact the guide wheels 406. This ensures that the pre-drilled holes on the airbag module housing's support legs are precisely aligned with the threaded holes on the clamping block 402. Use an electric wrench or other tools to thread the screws 404 through the airbag module housing into the clamping block 402. Repeat the above steps for the remaining airbag module housing. All three automotive interior trim pieces are mounted on mounting base 401. Pressing the control switch on the worktable 100 causes the first servo guide rail 300 to move the mounting base 401 and the four clamped automotive interior trim pieces to the appropriate position. Pressing the control switch on the worktable 100 then causes the electric heating transfer block to heat the transfer film and the interior trim pieces. At the same time, the telescopic end of the electric push rod pushes the electric heating transfer block and the transfer film down onto the automotive interior trim pieces. Under the action of high temperature and high pressure, the dye on the transfer film sublimates and transfers to the surface of the interior trim pieces.

[0024] Maintain heating and pressure according to the set transfer time to allow the dye to fully penetrate into the interior trim material, ensuring the durability and clarity of the transferred pattern.

[0025] After the transfer is completed, the electric heating transfer block is moved to a suitable position by the second servo guide rail to perform heat transfer processing on the next automotive interior part. When the third automotive interior part needs to be processed, the first servo guide rail 300 drives the mounting base 401 to move to a suitable position. At this time, the heat transfer mechanism 200 processes the automotive interior part. The fourth automotive interior part is processed in the same way. The heat transfer of four products can be completed in a single workflow, thereby improving the processing efficiency of automotive interior parts, maximizing the use of hot pressing time and equipment space, reducing the production cost per piece, and processing multiple products on the same equipment with the same process parameters, which is conducive to ensuring the consistency of product quality, especially for symmetrical parts.

[0026] like Figure 4As shown, the top of the mounting base 401 has several sliding holes 403. The inner wall of the clamping block 402 is slidably connected to a bolt 413. The surface of the bolt 413 is located inside the sliding hole 403. The lower end of the surface of the bolt 413 is threaded with a nut 407. The surface of the nut 407 is fixedly connected to two pull rods 408. The nut 407 is an iron component. The bottom of the mounting base 401 is fixedly connected to several magnetic blocks 409. The top of the nut 407 is magnetically attracted to the bottom of the magnetic block 409. One end of the screw 404, bolt 413 and pull rod 408 are all bent into an arc shape.

[0027] In this embodiment, the clamping block 402 is placed at a suitable position on the top of the mounting base 401, the bolt 413 located in the clamping block 402 slides out of the sliding hole 403, the nut 407 is aligned with the bolt 413 and the pull rod 408 is rotated so that the nut 407 is threaded onto the bolt 413 and abuts against the magnetic block 409, thereby locking the clamping block 402.

[0028] like Figure 4 As shown, a rubber block 411 is slidably connected to the inner wall of the guide block 405. The surface of the rubber block 411 is engaged with the inner wall of the positioning block 410. A connecting rope 412 is fixedly connected to the top of the rubber block 411, and the other end of the connecting rope 412 is fixedly connected to the surface of the guide block 405.

[0029] In this embodiment, the guide block 405 is moved to a suitable position on the surface of the positioning block 410, and the rubber block 411 is moved down and locked inside the positioning block 410, thereby locking the guide block 405 on the positioning block 410.

[0030] Working principle: Place the clamping block 402 at a suitable position on the top of the mounting base 401. The bolt 413 located in the clamping block 402 slides out of the sliding hole 403. Align the nut 407 with the bolt 413 and rotate the pull rod 408 so that the nut 407 is threaded onto the bolt 413 and presses against the magnetic block 409, thereby locking the clamping block 402. The airbag module housing is pressed against the clamping block 402, so that the two sides of the airbag module housing support legs contact the guide wheel 406, thereby making the reserved hole on the airbag module housing support leg precisely aligned with the threaded hole on the clamping block 402. Use an electric wrench or other tools to pass the screw 404 through the airbag module and thread it into the clamping block 402. The other three automotive interior parts are installed on the mounting base 401 in the same way.

[0031] It should be noted that the worktable 100, heat transfer mechanism 200, first servo guide rail 300, magnetic block 409 and nut 407 mentioned above are all components with relatively mature existing technology. The specific models can be selected according to actual needs. At the same time, the worktable 100, heat transfer mechanism 200 and first servo guide rail 300 can be powered by built-in power supply or mains power. The specific power supply method is selected according to the situation and will not be elaborated here.

[0032] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A four-station automotive interior AIRBAG logo heat transfer printing equipment, characterized in that, include: A workbench (100) is provided with a heat transfer mechanism (200) and a first servo guide rail (300) mounted on its surface. The clamping mechanism (400) includes a mounting base (401) slidably connected to the surface of the first servo guide rail (300). The top of the mounting base (401) is provided with a plurality of clamping blocks (402). The inner wall of the clamping block (402) is threaded with screws (404). Both sides of the clamping block (402) are fixedly connected with positioning blocks (410). The surface of the positioning block (410) is slidably connected with a guide block (405). The inner wall of the guide block (405) is rotatably connected with a guide wheel (406).

2. The four-station automotive interior AIRBAG logo heat transfer equipment according to claim 1, characterized in that, The top of the mounting base (401) has several sliding holes (403).

3. The four-station automotive interior AIRBAG logo heat transfer equipment according to claim 2, characterized in that, The inner wall of the clamping block (402) is slidably connected to a bolt (413), the surface of which is located inside the sliding hole (403).

4. The four-station automotive interior AIRBAG logo heat transfer equipment according to claim 3, characterized in that, The lower end of the surface of the bolt (413) is threaded with a nut (407), and two tie rods (408) are fixedly connected to the surface of the nut (407).

5. The four-station automotive interior AIRBAG logo heat transfer equipment according to claim 4, characterized in that, The nut (407) is an iron component, and several magnetic blocks (409) are fixedly connected to the bottom of the mounting base (401). The top of the nut (407) is magnetically attracted to the bottom of the magnetic blocks (409).

6. The four-station automotive interior AIRBAG logo heat transfer equipment according to claim 1, characterized in that, A rubber block (411) is slidably connected to the inner wall of the guide block (405), and the surface of the rubber block (411) is engaged with the inner wall of the positioning block (410).

7. The four-station automotive interior AIRBAG logo heat transfer equipment according to claim 6, characterized in that, A connecting rope (412) is fixedly connected to the top of the rubber block (411), and the other end of the connecting rope (412) is fixedly connected to the surface of the guide block (405).

8. The four-station automotive interior AIRBAG logo heat transfer equipment according to claim 4, characterized in that, One end of each of the screw (404), bolt (413) and pull rod (408) is bent into an arc shape.