Through type taillight thick-wall part shaping tool

The support and cooling design of the through-type taillight thick-walled component shaping fixture solved the deformation problem of the through-type taillight thick-walled component after injection molding, realizing rapid cooling and shaping, and ensuring dimensional stability.

CN224012902UActive Publication Date: 2026-03-20CAD-IT TECH (TAICANG) CORP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Thick-walled components of through-type taillights are prone to deformation after injection molding due to the release of internal stress. Existing technologies are difficult to effectively cool and shape them, resulting in dimensional instability.

Method used

A shaping fixture for a thick-walled through-type taillight is designed, including a fixed plate, a movable plate, a pressure block drive mechanism, and a water-cooling hole. It achieves rapid cooling, shaping, and configuration through support blocks, pressure block compaction, and water-cooling hole cooling.

Benefits of technology

This effectively avoids deformation of the thick-walled components of the through-type taillight, ensuring dimensional stability and shaping effect, and improving adaptability to deformation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a through type taillight thick-wall piece shaping tool which comprises a fixed plate, a first movable plate, a second movable plate, a pressing block and a pressing block driving mechanism, and the first movable plate and the second movable plate are rotatably arranged on the two sides of the fixed plate. The first movable plate is provided with a first supporting block attached to the corresponding portion of the bottom of the penetrating type taillight thick-wall part, water cooling holes are formed in the fixed plate, the first movable plate and the second movable plate correspondingly, and the pressing block driving mechanisms are arranged on the fixed plate, the first movable plate and the second movable plate at intervals. The pressing block is arranged on the pressing block driving mechanism and is located on one side of the penetrating type taillight thick-wall part, the pressing block is arranged on the pressing block driving mechanism and is suspended above the path of the penetrating type taillight thick-wall part, a fixed cushion block is arranged at the bottom of the fixed plate, and movable cushion blocks are arranged below the first movable plate and the second movable plate, so that cooling and shaping of the penetrating type taillight thick-wall part can be accelerated; and the size stability is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of through type tail lamp thick wall spare processing, especially relates to a through type tail lamp thick wall spare shaping frock. BACKGROUND

[0002] With the popularity of motor vehicle through type tail lamp, the length of thick wall spare in through type tail lamp is also longer and longer, and part of through type tail lamp thick wall spare is more than one meter long, which brings difficulty to injection molding production.

[0003] Although the through type tail lamp thick wall spare has certain thickness and width, it still appears relatively long and thin because of too large length-width ratio. Because of the characteristics of injection molding production, the through type tail lamp thick wall spare after injection molding cannot wait for complete cooling before opening the mold, therefore, the taken out through type tail lamp thick wall spare is still in high temperature state of about 80 DEG C, and the internal stress is released during indoor cooling process, which is easy to cause deformation problem and needs to be shaped. UTILITY MODEL CONTENTS

[0004] The utility model mainly solves the technical problem to provide a through type tail lamp thick wall spare shaping frock, and the cooling and shaping of through type tail lamp thick wall spare are carried out, and the adaptability to deformation amount is improved.

[0005] In order to solve the above technical problem, one of the technical schemes of the utility model is provided: provide a through type tail lamp thick wall spare shaping frock, which comprises: fixed plate, first movable plate, second movable plate, pressing block and pressing block driving mechanism, the first movable plate and the second movable plate are rotatably arranged on the two sides of the fixed plate, the through type tail lamp thick wall spare is arranged on the fixed plate, and the two ends extend to the corresponding first movable plate and second movable plate respectively, the first movable plate is provided with the first support block that is attached to the corresponding part of the bottom of the through type tail lamp thick wall spare, the second movable plate is provided with the second support block that is attached to the corresponding part of the bottom of the through type tail lamp thick wall spare, the fixed plate is provided with the third support block that is attached to the corresponding part of the bottom of the through type tail lamp thick wall spare, the fixed plate, the first movable plate and the second movable plate are respectively provided with water cooling holes, the pressing block driving mechanism is arranged on the fixed plate, the first movable plate and the second movable plate with interval and is located at one side of the through type tail lamp thick wall spare, the pressing block is arranged on the pressing block driving mechanism and is suspended above the path of the through type tail lamp thick wall spare, the pressing block is driven to descend and press on the top surface of the through type tail lamp thick wall spare by the pressing block driving mechanism, the bottom of the fixed plate is provided with fixed cushion block, the first movable plate and the second movable plate below are provided with movable cushion block, the first movable plate and the second movable plate are provided with the stopper located at the end of the through type tail lamp thick wall spare.

[0006] In a preferred embodiment of the utility model, the pressing block driving mechanism adopts quick clamps or air cylinder.

[0007] In a preferred embodiment of the utility model, the water cooling holes are distributed along the length direction of the fixed plate, the first movable plate and the second movable plate at intervals, and extend along the width direction of the fixed plate, the first movable plate and the second movable plate.

[0008] In a preferred embodiment of the utility model, the water cooling holes are distributed along the length direction of the fixed plate, the first movable plate and the second movable plate at intervals, and extend along the width direction of the fixed plate, the first movable plate and the second movable plate.

[0009] In a preferred embodiment of the utility model, the fixed plate is provided with rotating shaft mounting blocks at both ends, recessed grooves corresponding to the rotating shaft mounting blocks are formed in one end of the first movable plate and the second movable plate adjacent to the rotating shaft mounting blocks, the rotating shaft mounting blocks extend into the recessed grooves, and rotating shafts are arranged in the first movable plate and the second movable plate and extend through the rotating shaft mounting blocks and the recessed grooves.

[0010] In a preferred embodiment of the utility model, the first movable plate and the first supporting block adopt an integrated aluminum alloy structure, the second movable plate and the second supporting block adopt an integrated aluminum alloy structure, and the fixed plate and the third supporting block adopt an integrated aluminum alloy structure.

[0011] In a preferred embodiment of the utility model, protrusions are arranged on the bottom of the through-type tail lamp thick-walled part, and the first supporting block and the second supporting block are respectively provided with corresponding air-avoiding grooves.

[0012] In a preferred embodiment of the utility model, the movable cushion block adopts an L-shaped structure and is arranged below one end of the first movable plate and the second movable plate away from the fixed plate.

[0013] In a preferred embodiment of the utility model, the pressing block adopts an aluminum alloy block.

[0014] The utility model discloses a through-type tail lamp thick-walled part shaping tool, after opening the mold, the injection molding good through-type tail lamp thick-walled part is placed on the fixed plate, the first movable plate and the second movable plate, is supported through the first supporting block, the second supporting block and the third supporting block, and is segmented and is pressed solid by using the pressing block, and the fixed plate, the first movable plate and the second movable plate are cooled through the water cooling hole and import cold water, the heat of the through-type tail lamp thick-walled part is absorbed by using the first supporting block, the second supporting block and the third supporting block, and the cooling and setting of the through-type tail lamp thick-walled part are accelerated, the deformation problem caused by internal stress release is avoided, the angle of the first movable plate and the second movable plate is adjustable, the adaptability to deformation is improved, the shaping of the through-type tail lamp thick-walled part is realized, and the stability of size is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor, wherein:

[0016] Figure 1 is a structural schematic diagram of a preferable embodiment of the present application of a through-type tail lamp thick-wall part shaping tool;

[0017] Figure 2 is a perspective view of Figure 1 ;

[0018] Figure 3 is another angle view of Figure 2 ;

[0019] Figure 4 is a structural schematic diagram of the through-type tail lamp thick-wall part after disassembly in Figure 3 . DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the present application will be described clearly and completely below, obviously, the described embodiments are only some embodiments of the present application, but 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 are within the protection scope of the present application.

[0021] Please refer to Figures 1-4 , the embodiments of the present application include:

[0022] As shown in Figure 1 , the through-type tail lamp thick-wall part shaping tool is used for shaping of the through-type tail lamp thick-wall part 8 after injection molding, comprising: a fixed plate 3, a first movable plate 1, a second movable plate 2, a pressing block 7 and a pressing block driving mechanism 6, the first movable plate 1 and the second movable plate 2 are rotatably arranged on both sides of the fixed plate 3, the included angle with the fixed plate 3 is changed through rotation of the first movable plate 1 and the second movable plate 2, so as to adapt to the shaping of the through-type tail lamp thick-wall part 8, and meet the pressing shaping of different deformation amounts of the through-type tail lamp thick-wall part 8.

[0023] As shown in Figure 2 and Figure 3As shown, the fixed plate 3 is provided with a rotating shaft mounting block 14 at each end, and the first movable plate 1 and the second movable plate 2 are provided with a groove 15 corresponding to the rotating shaft mounting block 14 at one end adjacent to the rotating shaft mounting block 14. The rotating shaft mounting block 14 extends into the groove 15, and the first movable plate 1 and the second movable plate 2 are respectively provided with a rotating shaft 11 penetrating the corresponding rotating shaft mounting block 14 and the groove 15, so that the first movable plate 1 and the second movable plate 2 can be rotated and adjusted around the rotating shaft 11.

[0024] A fixed pad 4 is arranged at the bottom of the fixed plate 3, which can be fixed by screws to avoid falling off. An active pad 5 is arranged below the first movable plate 1 and the second movable plate 2. In this embodiment, the active pad 5 adopts an L-shaped structure and is located below the end of the first movable plate 1 and the second movable plate 2 away from the fixed plate 3. The inclination angle of the first movable plate 1 and the second movable plate 2 can be adjusted by replacing the active pad 5 with different thicknesses, which is simple to operate.

[0025] The rotating angle of the first movable plate 1 and the second movable plate 2 can be adjusted by the active pad 5 according to the deformation requirements of the through tail lamp thick wall part 8, and the variable superposition is carried out to quickly verify the shaping effect. In addition, the active pad 5 with an L-shaped structure is placed on the workbench, and the stability of the first movable plate 1 and the second movable plate 2 is high.

[0026] The through tail lamp thick wall part 8 is arranged on the fixed plate 3, and the two ends extend to the corresponding first movable plate 1 and second movable plate 2 respectively. The first movable plate 1 and the second movable plate 2 are provided with a stop block 13 located at the end of the through tail lamp thick wall part 8, which limits the two ends of the through tail lamp thick wall part 8 and improves the placement position accuracy.

[0027] As shown in Figure 4 The first movable plate 1 is provided with a first support block 16 corresponding to the bottom of the through tail lamp thick wall part 8, the second movable plate 2 is provided with a second support block 17 corresponding to the bottom of the through tail lamp thick wall part 8, and the fixed plate 3 is provided with a third support block 18 corresponding to the bottom of the through tail lamp thick wall part 8, which fully supports the bottom of the through tail lamp thick wall part 8.

[0028] In this embodiment, the through tail lamp thick wall part 8 is provided with a protrusion 9 at the bottom, and the first support block 16 and the second support block 17 are respectively provided with a clearance groove 10 corresponding to the protrusion 9, which does not hinder the placement of the through tail lamp thick wall part 8, and can ensure the position accuracy after the through tail lamp thick wall part 8 is placed.

[0029] To achieve the shaping of the through-type taillight thick-walled component 8, the pressure block driving mechanism 6 is spaced apart on the fixed plate 3, the first movable plate 1, and the second movable plate 2, and located on one side of the through-type taillight thick-walled component 8. The pressure block 7 is placed on the pressure block driving mechanism 6 and suspended above the path of the through-type taillight thick-walled component 8. The pressure block 7 is driven to move down by the pressure block driving mechanism 6 and press against the top surface of the through-type taillight thick-walled component 8. The pressure blocks 7 are numerous and have a large area, which can not only press down and shape the through-type taillight thick-walled component 8, but also avoid leaving serious indentations on the through-type taillight thick-walled component 8.

[0030] The pressing block drive mechanism 6 employs a quick-release clamp or a cylinder. In this embodiment, the pressing block drive mechanism 6 uses a quick-release clamp, which is relatively easy to operate manually and allows for flexible pressure adjustment, reducing the impact on the thick-walled component 8 of the through-type taillight. The pressing block 7 is made of aluminum alloy, which is lightweight and has low strength, reducing damage to the thick-walled component 8 of the through-type taillight during the pressing process. The pressing block drive mechanism 6 on the first movable plate 1 and the second movable plate 2 changes angle with the first movable plate 1 and the second movable plate 2, eliminating the need for multiple adjustments.

[0031] Water-cooling holes 12 are respectively provided in the fixed plate 3, the first movable plate 1, and the second movable plate 2, such as Figure 3 As shown, the water-cooling holes 12 are spaced apart along the length of the fixed plate 3, the first movable plate 1, and the second movable plate 2, and extend along the width of the fixed plate 3, the first movable plate 1, and the second movable plate 2, with a uniform distribution. In order to accelerate the cooling and shaping of the through-type taillight thick-walled component 6, a mold temperature controller is also required. One end of the water-cooling hole 12 is connected to the outlet of the mold temperature controller, and the other end of the water-cooling hole 12 is connected to the return port of the mold temperature controller, so as to facilitate the circulation of cooling water into the water-cooling hole 12 and improve the cooling efficiency of the fixed plate 3, the first movable plate 1, and the second movable plate 2.

[0032] In addition, three mold temperature controllers can be configured, each corresponding to a fixed plate 3, a first movable plate 1, and a second movable plate 2. This allows for separate control of the cooling water temperature flowing into the water-cooling holes 12 in the fixed plate 3, the first movable plate 1, and the second movable plate 2, thereby controlling the temperature of these components and providing greater flexibility and improved adaptability to thick-walled structures in through-type taillights. Furthermore, the cooling water temperature of the mold temperature controllers can be adjusted to compensate for seasonal temperature changes, ensuring stability and consistency after shaping.

[0033] In the embodiment, the first movable plate 1 and the first supporting block 16 adopt an integrated aluminum alloy structure, the second movable plate 2 and the second supporting block 17 adopt an integrated aluminum alloy structure, and the fixed plate 3 and the third supporting block 18 adopt an integrated aluminum alloy structure, so that the strength is high, the self weight is light, the heat conduction effect is good, the heat on the surface of the thick-wall part of the through-type tail lamp can be quickly absorbed, and cooling by the cooling water is conducted, and the quick cooling and shaping of the thick-wall part of the through-type tail lamp are realized.

[0034] In conclusion, the through-type tail lamp thick-wall part shaping tool can cool and shape the thick-wall part of the through-type tail lamp, is flexible to adjust, is easy to operate, and is good in adaptability to the deformation amount of the thick-wall part of the through-type tail lamp.

[0035] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and equivalent structures or equivalent process transformations made by using the utility model specification content, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A shaping fixture for a thick-walled through-type taillight component, used for shaping the thick-walled through-type taillight component after injection molding, characterized in that, include: The system comprises a fixed plate, a first movable plate, a second movable plate, a pressure block, and a pressure block driving mechanism. The first and second movable plates are rotatably mounted on both sides of the fixed plate. The through-type taillight thick-walled component is mounted on the fixed plate, with both ends extending to the corresponding first and second movable plates. The first movable plate has a first support block that abuts against the bottom portion of the through-type taillight thick-walled component. The second movable plate has a second support block that abuts against the bottom portion of the through-type taillight thick-walled component. The fixed plate has a third support block that abuts against the bottom portion of the through-type taillight thick-walled component. Water-cooling holes are provided in the fixed plate, the first movable plate, and the second movable plate. The pressure block driving mechanism is spaced apart on the fixed plate, the first movable plate, and the second movable plate, and is located on one side of the through-type taillight thick-walled component. The pressure block is set on the pressure block driving mechanism and suspended above the path of the through-type taillight thick-walled component. The pressure block is driven by the pressure block driving mechanism to move down and press against the top surface of the through-type taillight thick-walled component. A fixed pad is provided at the bottom of the fixed plate. Movable pads are provided below the first movable plate and the second movable plate. Stops are provided on the first movable plate and the second movable plate at the ends of the through-type taillight thick-walled component.

2. The forming fixture for the thick-walled component of the through-type taillight according to claim 1, characterized in that, The pressing block driving mechanism adopts a quick clamp or a cylinder.

3. The forming fixture for the thick-walled component of the through-type taillight according to claim 1, characterized in that, The water-cooling holes are distributed at intervals along the length of the fixed plate, the first movable plate and the second movable plate, and extend along the width of the fixed plate, the first movable plate and the second movable plate.

4. The forming fixture for the thick-walled component of the through-type taillight according to claim 3, characterized in that, It also includes a mold temperature controller, with one end of the water cooling hole connected to the outlet of the mold temperature controller and the other end connected to the return port of the mold temperature controller.

5. The forming fixture for the thick-walled component of the through-type taillight according to claim 1, characterized in that, The fixed plate is provided with a rotating shaft mounting block at each end. The first movable plate and the second movable plate are provided with a groove corresponding to the rotating shaft mounting block at one end adjacent to the rotating shaft mounting block. The rotating shaft mounting block extends into the groove. The first movable plate and the second movable plate are respectively provided with a rotating shaft that passes through the corresponding rotating shaft mounting block and the groove.

6. The forming fixture for the thick-walled component of the through-type taillight according to claim 1, characterized in that, The first movable plate and the first support block adopt an integrated aluminum alloy structure, the second movable plate and the second support block adopt an integrated aluminum alloy structure, and the fixed plate and the third support block adopt an integrated aluminum alloy structure.

7. The forming fixture for the thick-walled component of the through-type taillight according to claim 1, characterized in that, The thick-walled component of the through-type taillight has a protrusion at the bottom, and the first support block and the second support block are respectively provided with clearance grooves corresponding to the protrusion.

8. The forming fixture for the thick-walled component of the through-type taillight according to claim 1, characterized in that, The movable pad has an L-shaped structure and is located below the end of the first movable plate and the second movable plate that is away from the fixed plate.

9. The forming fixture for the thick-walled component of the through-type taillight according to claim 1, characterized in that, The pressing block is made of aluminum alloy.