Punch forming device for water chamber shell of radiator core

By designing a radiator water chamber shell stamping forming device with upper and lower sliding supports and pneumatic telescopic rods, the problems of complex mold structure and difficult demolding in the existing technology are solved, and rapid processing and easy installation are achieved.

CN224253963UActive Publication Date: 2026-05-19HENAN KELONG AUTO RADIATOR
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN KELONG AUTO RADIATOR
Filing Date
2025-05-27
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The existing mold structure for processing automotive radiator water chamber shells is complex, requiring multiple processes and making demolding difficult, which affects the processing speed.

Method used

A stamping forming device including an upper mold and a lower mold mounting base was designed. The device utilizes upper and lower sliding supports and a pneumatic telescopic rod to achieve rapid stamping forming and automatic demolding of the workpiece. The installation process is simplified by using a ring support and an elastic positioning column.

Benefits of technology

It enables rapid stamping and easy demolding of radiator water chamber shells, improves processing efficiency, simplifies mold structure, and makes installation more convenient.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a radiator core water chamber shell punch forming device which comprises an upper die and a lower die installation seat, the upper die is of a boss-shaped structure, a male die is arranged in the center of the upper surface of the lower die installation seat, an upper die corresponding to the male die in an up-down mode is arranged on the lower surface of the upper die, and the upper die and the lower die are arranged on the lower surface of the lower die installation seat. An up-and-down sliding support is arranged on the lower die mounting seat, an annular support of the up-and-down sliding support can move up and down along the outer side of the convex die, a U-shaped seat is arranged on the lower surface of the lower die mounting seat, and two air pressure telescopic rods for jacking the up-and-down sliding support upwards are mounted on the upper surface of a horizontal plate of the U-shaped seat; the punch forming device for the radiator core water chamber shell is simple in structure and convenient to install, punch forming can be carried out when the radiator core water chamber shell is machined, workpiece mold stripping can be automatically carried out, and machining is faster.
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Description

Technical Field

[0001] This utility model relates to the field of automotive radiator technology, specifically to a radiator core water chamber shell stamping forming device. Background Technology

[0002] The car radiator is a key component of the engine cooling system, consisting of a water chamber and a radiator core. It ensures the normal operation of the car engine. The existing water chambers are generally installed on both sides of the radiator core. Traditionally, the water chambers are mostly made of metal and are fixed to the radiator core by welding. However, during processing, a stamping machine is used to stamp the water chambers of the car radiator. However, the existing forming molds have complex structures, requiring multiple processes and stamping of the workpiece multiple times. Furthermore, since the shell of the workpiece is fitted onto the punch during processing, demolding is difficult and inconvenient, which greatly affects the processing speed. Utility Model Content

[0003] The technical problem to be solved by this utility model is to overcome the existing defects and provide a stamping and forming device for radiator core water chamber shell. It has a simple structure and is easy to install. It can not only stamp and form the radiator water chamber shell during processing, but also automatically eject the workpiece from the mold, making the processing faster and effectively solving the problems in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a stamping forming device for a radiator core water chamber shell, comprising an upper mold and a lower mold mounting base. The upper mold is a boss-shaped structure. A protruding mold is provided at the center of the upper surface of the lower mold mounting base. An upper mold corresponding to the protruding mold is provided on the lower surface of the upper mold. An upper and lower sliding support is provided on the lower mold mounting base. The annular support of the upper and lower sliding support can move up and down along the outer side of the protruding mold. A U-shaped seat is provided on the lower surface of the lower mold mounting base. Two pneumatic telescopic rods are installed on the horizontal plate upper surface of the U-shaped seat to push the upper and lower sliding support upward. When the pneumatic telescopic rods push the upper and lower sliding support to the uppermost end, their upper surface is flush with the upper surface of the protruding mold. Elastic positioning posts are provided at both ends of the upper surface of the lower mold mounting base. Two elastic positioning posts corresponding to the elastic positioning posts are provided on the lower surface of the upper mold.

[0005] Furthermore, the elastic positioning column includes a support column fixed to the upper surface of the lower mold mounting base, a sliding column that can slide up and down is provided on the outer side of the upper end of the support column, and a spring is provided between the lower surface of the sliding column and the upper surface of the lower mold mounting base.

[0006] Furthermore, each of the four corners of the upper mold is provided with an upper mold mounting hole, and each of the four corners of the lower mold mounting base is provided with a lower mold mounting hole. The device can be installed on the stamping machine through the upper mold mounting holes and the lower mold mounting holes, making the installation of the device more convenient.

[0007] Furthermore, the upper and lower sliding supports include a lower support plate disposed at the upper end of the pneumatic telescopic rod. Sliding rods are evenly disposed on the upper surface of the lower support plate. The sliding rods are slidably connected to the lower mold mounting base, and an annular support is fixed between the upper ends of the sliding rods. The annular support can support the workpiece. When the upper mold presses down, the upper mold presses down on the upper and lower sliding supports. When the upper and lower sliding supports move down, the upper mold and the punch can stamp the workpiece. After the workpiece is stamped, the pneumatic telescopic rod can push the upper and lower sliding supports up, and the upper and lower sliding supports can push the workpiece out of the punch, making it easier to push out the workpiece.

[0008] Compared with the prior art, the beneficial effects of this utility model are as follows: the device can be installed on the stamping machine through the upper and lower mold mounting holes, making the installation of the device more convenient; the workpiece can be supported by the annular support; when the upper mold presses down, the upper mold presses down the upper and lower sliding supports; when the upper and lower sliding supports move down, the workpiece can be stamped and formed by the upper mold and the punch; after the workpiece is stamped and formed, the upper and lower sliding supports can be moved upward by the pneumatic telescopic rod, and the workpiece on the punch can be ejected by the upper and lower sliding supports, making the ejection of the workpiece more convenient. This radiator core water chamber shell stamping and forming device has a simple structure and is easy to install. It can not only stamp and form the radiator water chamber shell during processing, but also automatically eject the workpiece from the mold, making the processing faster. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the structure of this utility model;

[0010] Figure 2 This is a side view of the present invention.

[0011] Figure 3 This is a front structural diagram of the present utility model.

[0012] In the diagram: 1 Upper mold, 2 Positioning sleeve, 3 Elastic positioning column, 31 Sliding column, 32 Spring, 33 Support column, 4 Upper and lower sliding supports, 41 Sliding rod, 42 Lower support plate, 43 Ring support, 5 Pneumatic telescopic rod, 6 U-shaped seat, 7 Convex mold, 8 Lower mold mounting seat, 9 Upper mold mounting hole, 10 Mold groove, 11 Lower mold mounting hole. Detailed Implementation

[0013] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0014] Please see Figure 1-3 This utility model provides a technical solution: a stamping forming device for a radiator core water chamber shell, including an upper mold 1 and a lower mold mounting base 8. The upper mold 1 has a boss-shaped structure. A punch 7 is provided at the center of the upper surface of the lower mold mounting base 8. An upper mold 1 corresponding to the punch 7 is provided on the lower surface of the upper mold 1. A sliding support 4 is provided on the lower mold mounting base 8. The annular support 43 of the sliding support 4 can move up and down along the outer side of the punch 7. A U-shaped seat 6 is provided on the lower surface of the lower mold mounting base 8. Two sliding supports are installed on the horizontal plate surface of the U-shaped seat 6. The pneumatic telescopic rod 5 pushes the support 4 upward. When the pneumatic telescopic rod 5 pushes the sliding support 4 to its uppermost position, its upper surface is flush with the upper surface of the punch 7. Both ends of the upper surface of the lower die mounting base 8 are provided with elastic positioning posts 3. The lower surface of the upper die 1 is provided with two elastic positioning posts 3 corresponding to the elastic positioning posts 3. Each elastic positioning post 3 includes a support post 33 fixed to the upper surface of the lower die mounting base 8. A sliding post 31 that can slide up and down is provided on the outer side of the upper end of the support post 33. A spring 32 is provided between the lower surface of the sliding post 31 and the upper surface of the lower die mounting base 8. The four corners of the upper die 1... Each upper mold mounting base 8 is provided with an upper mold mounting hole 9, and each of the four corners of the lower mold mounting base 8 is provided with a lower mold mounting hole 11. The device can be installed on the stamping machine through the upper mold mounting holes 9 and the lower mold mounting holes 11, making the installation of the device more convenient. The upper and lower sliding supports 4 include a lower support plate 42 provided on the upper end of the pneumatic telescopic rod 5. Sliding rods 41 are evenly provided on the upper surface of the lower support plate 42. The sliding rods 41 are slidably connected to the lower mold mounting base 8, and an annular support 43 is fixed between the upper ends of the sliding rods 41. The annular support 43 can support the workpiece. When the upper mold 1 presses down When the upper mold 1 presses down on the upper and lower sliding supports 4, the upper and lower sliding supports 4 move downwards. When the upper and lower sliding supports 4 move downwards, the upper mold 1 and the punch 7 can stamp the workpiece. After the workpiece is stamped, the pneumatic telescopic rod 5 pushes the upper and lower sliding supports 4 upwards. The upper and lower sliding supports 4 can push the workpiece out of the punch 7, making it easier to push the workpiece out. This radiator core water chamber shell stamping forming device has a simple structure and is easy to install. It can not only stamp and form the radiator water chamber shell during processing, but also automatically eject the workpiece from the mold, making the processing faster.

[0015] In use: The device can be installed on the stamping machine through the upper mold mounting hole 9 and the lower mold mounting hole 11, making the installation of the device more convenient. The workpiece can be supported by the ring support 43. When the upper mold 1 presses down, the pressing of the upper mold 1 presses down the upper and lower sliding supports 4. When the upper and lower sliding supports 4 move down, the workpiece can be stamped and formed by the upper mold 1 and the punch 7. After the workpiece is stamped and formed, the upper and lower sliding supports 4 can be moved upward by the pneumatic telescopic rod 5. The workpiece on the punch 7 can be ejected by the upper and lower sliding supports 4, making the ejection of the workpiece more convenient.

[0016] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A stamping and forming device for a radiator core water chamber shell, comprising an upper mold (1) and a lower mold mounting base (8), wherein the upper mold (1) is a boss-shaped structure, characterized in that: The upper surface of the lower mold mounting base (8) is provided with a punch (7) at its center. The lower surface of the upper mold (1) is provided with an upper mold (1) corresponding to the punch (7). The lower mold mounting base (8) is provided with a sliding support (4). The annular support (43) of the sliding support (4) can move up and down along the outer side of the punch (7). The lower surface of the lower mold mounting base (8) is provided with a U-shaped seat (6). The horizontal plate of the U-shaped seat (6) is provided with two pneumatic telescopic rods (5) that push the sliding support (4) upward. When the pneumatic telescopic rods (5) push the sliding support (4) to the uppermost position, its upper surface is flush with the upper surface of the punch (7). Both ends of the upper surface of the lower mold mounting base (8) are provided with elastic positioning posts (3). The lower surface of the upper mold (1) is provided with two elastic positioning posts (3) corresponding to the elastic positioning posts (3).

2. The stamping and forming device for the water chamber shell of a radiator core according to claim 1, characterized in that: The elastic positioning column (3) includes a support column (33) fixed on the upper surface of the lower mold mounting base (8). A sliding column (31) that can slide up and down is provided on the outer side of the upper end of the support column (33). A spring (32) is provided between the lower surface of the sliding column (31) and the upper surface of the lower mold mounting base (8).

3. The stamping forming device for a radiator core water chamber shell according to claim 1, characterized in that: The upper mold (1) has an upper mold mounting hole (9) at each of its four corners, and the lower mold mounting base (8) has a lower mold mounting hole (11) at each of its four corners.

4. The radiator core water chamber shell stamping forming device according to claim 1, characterized in that: The upper and lower sliding support (4) includes a lower support plate (42) set at the upper end of the pneumatic telescopic rod (5). Sliding rods (41) are evenly arranged on the upper surface of the lower support plate (42). The sliding rods (41) are slidably connected to the lower mold mounting seat (8), and an annular support (43) is fixed between the upper ends of the sliding rods (41).