Machining die for automobile data recorder radiator

By introducing a limiting structure and a guide rod shock absorber into the machining mold of the dashcam radiator, the problems of displacement and uneven force caused by lack of clamping during the machining process are solved, resulting in higher machining accuracy and extended mold life.

CN224168528UActive Publication Date: 2026-04-28DONGGUAN JIANSEN DIE CASTING TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN JIANSEN DIE CASTING TECHNOLOGY CO LTD
Filing Date
2025-05-25
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Traditional dashcam radiator processing molds lack clamping structures, which makes them prone to displacement during processing, leading to out-of-tolerance critical dimensions and uneven mold stress, thus affecting service life.

Method used

A mold including a limiting structure was designed. By combining a drive motor, gears and limiting plates, the mold can be stably clamped, avoiding displacement caused by cutting forces and vibrations. The stability of the mold is improved by guide rods and shock absorbers.

Benefits of technology

It effectively avoids the problems of mold displacement and uneven stress during processing, extends the service life of the mold, and improves processing accuracy and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile data recorder radiator machining, in particular to an automobile data recorder radiator machining die which comprises an upper die and a lower die, a machining die body is installed on the lower die, a sliding block connected with an extrusion plate is movably installed in a sliding groove, and a connecting rod is fixedly installed at one end of the extrusion plate. According to the utility model, through the arrangement of the limiting structure, the situation that a traditional die does not have a clamping and limiting function during machining is changed, so that the situation that the die is easy to displace due to cutting force, vibration or operation errors in the machining process can be avoided; the structure has the advantages that the situation that due to uneven stress of the die, stress concentration is generated in weak areas such as a cavity corner and a thin-wall structure, abrasion or cracking of the die is accelerated is avoided, and therefore the situation that the overall service life of the die is affected can be avoided.
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Description

Technical Field

[0001] This utility model relates to a processing mold for a dash radiator, and in particular to a processing mold for a dash radiator, belonging to the field of dash radiator processing technology. Background Technology

[0002] With the development of intelligent and connected vehicles, dashcams have become standard equipment in vehicles. Their functions have expanded from simple recording to GPS positioning, Wi-Fi transmission, ADAS driver assistance, etc., which has led to a significant increase in the power consumption of internal chips and circuit boards, and put forward higher requirements for heat dissipation performance. Most dashcam heat sinks are manufactured using special molds. In order to meet the heat dissipation requirements of high-power dashcams, more efficient heat dissipation structures (such as heat pipes and heat spreaders) and more precise mold processing technology are usually required.

[0003] Traditional machining molds have a simple structure, and some molds lack clamping structures. Without clamping structures, the mold is prone to displacement during machining due to cutting forces, vibrations, or operational errors, resulting in out-of-tolerance dimensions such as the spacing and depth of the heat dissipation fins. Furthermore, the lack of clamping structures can lead to uneven stress on the mold, which can easily cause stress concentration in weak areas (such as cavity corners and thin-walled structures), accelerating wear or cracking, thereby shortening the overall service life of the mold.

[0004] Therefore, there is an urgent need to improve a machining mold for a dashcam radiator to solve the aforementioned problems. Utility Model Content

[0005] The purpose of this utility model is to provide a processing mold for a dashcam heat sink. By setting a limiting structure, it changes the traditional mold processing without clamping and limiting functions, thereby avoiding the mold from being easily displaced due to cutting force, vibration or operation error during processing, which would cause the key dimensions such as the spacing and depth of the heat sink fins to exceed the tolerance. The advantage of this structure is that it avoids stress concentration in weak areas such as cavity corners and thin-walled structures due to uneven force on the mold, which would accelerate wear or cracking, thus avoiding affecting the overall service life of the mold.

[0006] To achieve the above objectives, the main technical solutions adopted by this utility model include:

[0007] A processing mold for a dashcam radiator includes an upper mold and a lower mold. A processing mold body is mounted on the lower mold. The lower mold has a limiting structure, which includes a drive motor fixedly mounted on one side of the lower mold. A gear is fixedly mounted on the output end of the drive motor. Multiple limiting plates are fixedly mounted on the lower mold. Sliding grooves are formed on the limiting plates. An extrusion plate is movably mounted between the limiting plates. A slider connected to the extrusion plate is movably mounted inside the sliding groove. A connecting rod is fixedly mounted on one end of the extrusion plate. Multiple toothed grooves are formed at the bottom of the connecting rod. The connecting rod and the gear are meshed together.

[0008] Preferably, a protective shell is fixedly installed on the outside of the drive motor, the protective shell has multiple heat dissipation holes, and an inspection cover is provided at one end of the protective shell.

[0009] Preferably, a first magnetic ring is fixedly installed on the inner side of the inspection cover, and a second magnetic ring that is magnetically connected to the first magnetic ring is fixedly installed on the protective shell.

[0010] Preferably, the bottom of the upper mold is fixedly equipped with multiple guide rods, and the lower mold is provided with multiple insertion holes adapted to the guide rods, with shock absorbers installed inside the insertion holes.

[0011] Preferably, multiple fixing plates are fixedly installed on the side of the lower mold, a fixing frame is fixedly installed on the top of the fixing plate, an electric telescopic rod is fixedly installed on the bottom of the fixing frame, and a suction cup is installed at the output end of the electric telescopic rod.

[0012] Preferably, a fixing block is fixedly installed at the output end of the electric telescopic rod, and a fixing frame is fixedly installed on the suction cup. Both the fixing block and the fixing frame have connection holes. An insert rod is movably installed inside the connection hole, and a latch is fixedly installed at one end of the insert rod.

[0013] Preferably, a plurality of limiting rods are fixedly installed on the upper mold, and the extrusion plate is provided with limiting holes that are adapted to the limiting rods.

[0014] This utility model has at least the following beneficial effects:

[0015] By setting up a limiting structure, the traditional mold processing without clamping and limiting functions is changed. This can prevent the mold from being displaced during processing due to cutting force, vibration or operation error, which would cause the critical dimensions such as the spacing and depth of the heat dissipation fins to exceed the tolerance. The advantage of this structure is that it avoids stress concentration in weak areas such as cavity corners and thin-walled structures due to uneven force on the mold, which would accelerate wear or cracking. This can prevent the overall service life of the mold from being affected. Attached Figure Description

[0016] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments of this application and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the main structure of the processing mold of this utility model;

[0019] Figure 3 For the present utility model Figure 2 Enlarged view of point A in the middle;

[0020] Figure 4 For the present utility model Figure 2 Enlarged view of section B in the middle;

[0021] Figure 5 This is a schematic diagram of the gear structure of this utility model;

[0022] Figure 6 For the present utility model Figure 2 Enlarged view of point C in the middle.

[0023] In the diagram, 1. Upper mold; 2. Lower mold; 3. Machining mold body; 4. Limiting structure; 5. Drive motor; 6. Gear; 7. Limiting plate; 8. Slide groove; 9. Extrusion plate; 10. Slider; 11. Connecting rod; 12. Protective shell; 13. Heat dissipation hole; 14. Inspection cover plate; 15. First magnetic ring; 16. Second magnetic ring; 17. Guide rod; 18. Insertion hole; 19. Shock absorber; 20. Fixing plate; 21. Fixing frame; 22. Electric telescopic rod; 23. Suction cup; 24. Fixing block; 25. Fixing frame; 26. Connecting hole; 27. Insertion rod; 28. Clamp; 29. ​​Limiting rod; 30. Limiting hole. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0025] like Figures 1-6 As shown in the figure, this embodiment provides a processing mold for a dashcam radiator.

[0026] A machining mold for a dashcam radiator includes an upper mold 1 and a lower mold 2. A machining mold body 3 is mounted on the lower mold 2. A limiting structure 4 is provided on the lower mold 2. The limiting structure 4 includes a drive motor 5 fixedly mounted on one side of the lower mold 2. A gear 6 is fixedly mounted on the output end of the drive motor 5. Multiple limiting plates 7 are fixedly mounted on the lower mold 2. Slide grooves 8 are opened on the limiting plates 7. Extrusion plates 9 are movably mounted between the limiting plates 7. A slider 10 connected to the extrusion plate 9 is movably mounted inside the slide grooves 8. A connecting rod 11 is fixedly mounted on one end of the extrusion plate 9. Multiple toothed grooves are opened at the bottom of the connecting rod 11. The connecting rod 11 and the gear 6 are meshed. By setting the limiting structure 4, the traditional mold machining process without clamping and limiting functions is changed, thereby avoiding the mold from being easily displaced due to cutting force, vibration or operation error during the machining process, which would cause the key dimensions such as the spacing and depth of the heat sink fins to exceed the tolerance.

[0027] After the material is placed on the processing mold body 3, the drive motor 5 is started to drive the gear 6 to rotate. Due to the connection between the gear 6 and the connecting rod 11, the rotation of the gear 6 can drive the connecting rod 11 to move. When the connecting rod 11 moves, it can push the extrusion plate 9 to clamp the processing mold body 3. During the movement of the extrusion plate 9, the slider 10 can slide inside the slide groove 8, which can reduce friction and limit the extrusion plate 9 to prevent displacement during the movement of the extrusion plate 9. Reverse rotation of the gear 6 can drive the connecting rod 11 to move outward, thereby detaching the extrusion plate 9 from the processing mold body 3, and the processed product can be taken out. The advantage of this structure is that it avoids stress concentration in weak areas such as cavity corners and thin-walled structures due to uneven force on the mold, which can accelerate wear or cracking, thus avoiding affecting the overall service life of the mold.

[0028] like Figure 3 As shown, a protective shell 12 is fixedly installed on the outside of the drive motor 5. The protective shell 12 has multiple heat dissipation holes 13. A maintenance cover 14 is provided at one end of the protective shell 12. The protective shell 12, heat dissipation holes 13 and maintenance cover 14 can protect the drive motor 5 and prevent it from being damaged by collision. At the same time, the multiple heat dissipation holes 13 can dissipate the heat generated by the drive motor 5 during operation, preventing the internal temperature of the protective shell 12 from becoming too high and causing the drive motor 5 to malfunction. The maintenance cover 14 allows personnel to easily inspect the drive motor 5 without disassembling the protective shell 12, thereby saving personnel time in inspecting the drive motor 5.

[0029] like Figure 3As shown, a first magnetic ring 15 is fixedly installed on the inner side of the inspection cover 14, and a second magnetic ring 16 is fixedly installed on the protective shell 12 and magnetically connected to the first magnetic ring 15. Through the arrangement of the first magnetic ring 15 and the second magnetic ring 16, the two attract each other and can fix the inspection cover 14 on the protective shell 12 to prevent it from falling off. Due to the characteristics of the first magnetic ring 15 and the second magnetic ring 16, the inspection cover 14 can be opened by pulling it directly without tools, thereby saving personnel time in opening the inspection cover 14.

[0030] like Figure 5 As shown, multiple guide rods 17 are fixedly installed at the bottom of the upper mold 1, and multiple insertion holes 18 adapted to the guide rods 17 are opened on the lower mold 2. A shock absorber 19 is installed inside the insertion hole 18. With the arrangement of the guide rods 17, insertion holes 18 and shock absorbers 19, before the upper mold 1 descends and fits with the lower mold 2, the guide rods 17 at the bottom of the upper mold 1 will first be inserted into the insertion hole 18, so as to guide and limit the upper mold 1, and avoid deviation when the upper mold 1 descends and fits with the lower mold 2. Deviation may cause damage to the processing mold body 3. Furthermore, the guide rods 17 inserted into the insertion hole 18 will press against the shock absorber 19 inside the insertion hole 18. The shock absorber 19 can buffer the pressure of the guide rods 17, and prevent the impact force of the upper mold 1 from causing damage to the lower mold 2.

[0031] like Figure 6 As shown, multiple fixing plates 20 are fixedly installed on the side of the lower mold 2. A fixing frame 21 is fixedly installed on the top of the fixing plate 20. An electric telescopic rod 22 is fixedly installed on the bottom of the fixing frame 21. A suction cup 23 is installed at the output end of the electric telescopic rod 22. With the arrangement of the fixing plate 20, fixing frame 21, electric telescopic rod 22 and suction cup 23, the operation of multiple electric telescopic rods 22 can drive the suction cup 23 to descend and adhere to the ground, thereby improving the stability of the lower mold 2 and preventing the lower mold 2 from shifting when the upper mold 1 descends and squeezes the lower mold 2, which may affect the quality of product processing.

[0032] like Figure 6As shown, a fixing block 24 is fixedly installed at the output end of the electric telescopic rod 22, and a fixing frame 25 is fixedly installed on the suction cup 23. Both the fixing block 24 and the fixing frame 25 have connecting holes 26. An insert rod 27 is movably installed inside the connecting hole 26. A latch 28 is fixedly installed at one end of the insert rod 27. By setting up the fixing block 24, fixing frame 25, connecting hole 26, insert rod 27 and latch 28, the fixing block 24 is inserted into the inside of the fixing frame 25, and then the insert rod 27 is inserted into the inside of the connecting hole 26 to connect the two. The insert rod 27 is rotated to adjust the angle of the latch 28 to match the angle of the connecting hole 26, thus fixing the fixing block 24 inside the fixing frame 25 to prevent it from falling off. When the insert rod 27 is rotated to adjust the angle of the latch 28 to match the angle of the connecting hole 26, the insert rod 27 can be pulled out from the inside of the connecting hole 26, which makes it convenient for personnel to disassemble and replace the suction cup 23 when it is damaged.

[0033] like Figure 1 As shown, multiple limiting rods 29 are fixedly installed on the upper mold 1, and the extrusion plate 9 is provided with limiting holes 30 that are adapted to the limiting rods 29. With the setting of the limiting rods 29 and the limiting holes 30, when the upper mold 1 descends, the limiting rods 29 will be inserted into the interior of the limiting holes 30, thereby improving the stability of the extrusion plate 9.

[0034] In this embodiment, as Figures 1-6 As shown in the figure, the working process of a dashcam radiator processing mold provided in this embodiment is as follows:

[0035] After the processing material is placed on the processing mold body 3, the drive motor 5 is started to drive the gear 6 to rotate. Due to the connection between the gear 6 and the connecting rod 11, the rotation of the gear 6 can drive the connecting rod 11 to move. When the connecting rod 11 moves, it can push the extrusion plate 9 to clamp the processing mold body 3. During the movement of the extrusion plate 9, the slider 10 can slide inside the slide groove 8, which can reduce friction and limit the extrusion plate 9 to prevent displacement during the movement of the extrusion plate 9. Reverse rotation of the gear 6 can drive the connecting rod 11 to move outward, thereby detaching the extrusion plate 9 from the processing mold body 3, and the processed product can be taken out.

[0036] The foregoing description illustrates and describes several preferred embodiments of the present invention. However, as previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the inventive concept described herein through the foregoing teachings or techniques or knowledge in related fields. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.

Claims

1. A processing mold for a dashcam radiator, comprising an upper mold (1) and a lower mold (2), wherein a processing mold body (3) is mounted on the lower mold (2), characterized in that: The lower mold (2) is provided with a limiting structure (4). The limiting structure (4) includes a drive motor (5) fixedly installed on one side of the lower mold (2). A gear (6) is fixedly installed at the output end of the drive motor (5). Multiple limiting plates (7) are fixedly installed on the lower mold (2). A sliding groove (8) is opened on the limiting plate (7). An extrusion plate (9) is movably installed between the limiting plates (7). A slider (10) connected to the extrusion plate (9) is movably installed inside the sliding groove (8). A connecting rod (11) is fixedly installed at one end of the extrusion plate (9). Multiple toothed grooves are opened at the bottom of the connecting rod (11). The connecting rod (11) and the gear (6) are meshed.

2. The vehicle recorder radiator processing mold according to claim 1, characterized in that: A protective shell (12) is fixedly installed on the outside of the drive motor (5). The protective shell (12) has multiple heat dissipation holes (13) and a maintenance cover (14) is provided at one end of the protective shell (12).

3. The vehicle recorder radiator processing mold according to claim 2, characterized in that: A first magnetic ring (15) is fixedly installed on the inner side of the inspection cover (14), and a second magnetic ring (16) is fixedly installed on the protective shell (12) and magnetically connected to the first magnetic ring (15).

4. The vehicle recorder radiator processing mold according to claim 1, characterized in that: The bottom of the upper mold (1) is fixedly equipped with multiple guide rods (17), and the lower mold (2) is provided with multiple insertion holes (18) that are adapted to the guide rods (17). The insertion holes (18) are provided with shock absorbers (19).

5. The vehicle recorder radiator processing mold according to claim 1, characterized in that: Multiple fixing plates (20) are fixedly installed on the side of the lower mold (2). A fixing frame (21) is fixedly installed on the top of the fixing plate (20). An electric telescopic rod (22) is fixedly installed on the bottom of the fixing frame (21). A suction cup (23) is installed at the output end of the electric telescopic rod (22).

6. The vehicle recorder radiator processing mold according to claim 5, characterized in that: A fixing block (24) is fixedly installed at the output end of the electric telescopic rod (22), and a fixing frame (25) is fixedly installed on the suction cup (23). Both the fixing block (24) and the fixing frame (25) are provided with connecting holes (26). A plug (27) is movably installed inside the connecting hole (26), and a latch (28) is fixedly installed at one end of the plug (27).

7. The vehicle recorder radiator processing mold according to claim 1, characterized in that: Multiple limiting rods (29) are fixedly installed on the upper mold (1), and the extrusion plate (9) is provided with limiting holes (30) that are adapted to the limiting rods (29).