A progressive die for upper and lower water chambers of an automotive radiator

By designing a progressive die for the upper and lower water chambers of an automotive radiator, and utilizing the combination of a triangular chute and a sliding shaft, the automatic ejection of raw materials is achieved. This solves the safety hazard of the difficulty in removing raw materials in existing technologies, and improves the ease of operation and the precision of stamped parts.

CN224272969UActive Publication Date: 2026-05-26YANGZHOU BENOS AUTO PARTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANGZHOU BENOS AUTO PARTS CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-26

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Abstract

This utility model relates to a progressive mold for the upper and lower water chambers of an automotive radiator, comprising a support plate and a T-shaped slide groove fixedly connected to the upper end of the support plate. A sliding plate is provided at the upper end of the support plate. Two T-shaped sliders are slidably connected inside the T-shaped slide groove. A rectangular block is provided at the upper end of each of the two T-shaped sliders. A cylinder is fixedly connected to one end of each rectangular block. A triangular slide groove is formed inside each rectangular block, and a sliding shaft is provided inside the slide groove. A connecting rod is fixedly connected to one end of the sliding shaft. A lower mold is provided above the rectangular blocks, and a mold is fixedly connected to the upper end of the lower mold. Several cylinders are fixedly connected to the upper end of the lower mold. This progressive mold for the upper and lower water chambers of an automotive radiator, by setting the starting positions of the two sliding shafts at different heights, can achieve the effect of controlling the tilt angle of the push plate, improving the flexibility of adjustment.
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Description

Technical Field

[0001] This utility model relates to the field of automotive mold technology, specifically a progressive mold for the upper and lower water chambers of an automotive radiator. Background Technology

[0002] A mold is a tool used in industrial production to shape articles. By applying pressure, heat or other methods to raw materials, it is made to solidify or deform them according to the specific shape and structure of the mold, thereby obtaining products with specific dimensions and properties.

[0003] Existing automotive radiator water chamber progressive dies are usually stamped by a stamping device. However, after stamping, the stamped material is usually removed from the die by manual labor. This requires the manual laborer to put their hands or tools into the die area. If the equipment malfunctions (such as the slider falling accidentally), there is an operational error (such as accidentally touching the start button), or the protective device fails, it is very easy to cause safety accidents such as pinching or crushing injuries.

[0004] Therefore, a progressive die for the upper and lower water chambers of an automotive radiator is proposed to solve the problems mentioned above. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a progressive die for the upper and lower water chambers of an automotive radiator, which can solve problems such as the difficulty in removing the stamped raw material from inside the die.

[0006] To achieve the above objectives, this utility model provides the following technical solution: It includes a support plate and a T-shaped slide groove fixedly connected to the upper end of the support plate. A sliding plate is provided at the upper end of the support plate. Two T-shaped sliders are slidably connected inside the T-shaped slide groove. A rectangular block is provided at the upper end of each of the two T-shaped sliders. A cylinder is fixedly connected to one end of one of the rectangular blocks. A triangular slide groove is provided inside each of the two rectangular blocks. A sliding shaft is provided inside the slide groove. A connecting rod is fixedly connected to one end of the sliding shaft. A lower mold is provided above the rectangular blocks. A mold is fixedly connected to the upper end of the lower mold. Several cylinders are fixedly connected to the upper end of the lower mold, and these cylinders are symmetrically distributed. An upper mold is fixedly connected to the upper end of each cylinder.

[0007] Preferably, a fixing rod is provided between the two rectangular blocks, and the two rectangular blocks are fixedly connected by the fixing rod. The sliding plate and the support plate are fixedly connected. The angle between one end of the sliding plate and the upper end of the support plate is α, and 75° > α > 45°. One end of the cylinder is fixedly connected to a fixing block, and the upper end of the fixing block is fixedly connected to the lower end of the lower mold.

[0008] Preferably, the sliding shaft and the sliding groove are slidably connected. The sliding groove is triangular, and the three included angles inside the sliding groove are all b, and b is 60°. The connecting rod and the lower mold are through-connected. The lower end of the lower mold is fixedly connected to several support legs, and the lower ends of the several support legs are fixedly connected to the upper end of the support plate.

[0009] Preferably, the upper ends of the two connecting rods are fixedly connected to lifting blocks, and the upper ends of the two lifting blocks are movably provided with push plates, which are movably disposed inside the mold, and the periphery of the push plates are all attached to the inner wall of the mold.

[0010] Preferably, a tension rod is fixedly connected to the right side of one of the rectangular blocks, a lever plate is provided to the right of the tension rod, a rotating shaft is fixedly connected to the periphery of the lever plate, and a rectangular frame is movably provided around the periphery of the lever plate.

[0011] Preferably, both ends of the rotating shaft are rotatably connected to the inner wall of the rectangular frame, and one end of the lever is fixedly connected to a fixing plate.

[0012] Preferably, a push rod is fixedly connected to one side of the fixed plate.

[0013] Compared with the prior art, this utility model provides a progressive die for the upper and lower water chambers of an automotive radiator, which has the following beneficial effects:

[0014] 1. The progressive mold for the upper and lower water chambers of this car radiator can control the vertical movement of the two connecting rods by opening a triangular groove on one side of the rectangular block, thereby improving the accuracy of adjustment.

[0015] 2. The progressive mold for the upper and lower water chambers of this car radiator can control the tilt angle of the push plate by setting the starting positions of the two sliding shafts at different heights, thus improving the flexibility of adjustment.

[0016] 3. The progressive mold for the upper and lower water chambers of the car radiator has a tension rod at one end of the rectangular block. When the rectangular block moves, it can drive the lever plate to rotate, which improves the linkage of the structure.

[0017] 4. The progressive die for the upper and lower water chambers of this car radiator can push the stamped raw material out of the die by setting a baffle plate, which improves the convenience of operation. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of the progressive mold for the upper and lower water chambers of an automotive radiator according to this utility model;

[0019] Figure 2 This is a side view of the progressive mold structure for the upper and lower water chambers of an automotive radiator according to the present invention.

[0020] Figure 3 This is a schematic diagram of the sliding mechanism structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the propulsion mechanism of this utility model.

[0022] In the diagram: 1. Support plate; 2. T-shaped slide; 3. T-shaped slider; 4. Rectangular block; 5. Cylinder II; 6. Sliding shaft; 7. Connecting rod; 8. Lower mold; 9. Push plate; 10. Mold; 11. Cylinder I; 12. Upper mold; 13. Slide plate; 14. Tension rod; 15. Bar plate; 16. Rectangular frame; 17. Rotating shaft; 18. Push rod. Detailed Implementation

[0023] 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.

[0024] Example:

[0025] Please see Figure 1 - Figure 4 This embodiment of a progressive mold for the upper and lower water chambers of an automotive radiator includes a support plate 1 and a T-shaped slide 2 fixedly connected to the upper end of the support plate 1. The mold is characterized by: a sliding plate 13 at the upper end of the support plate 1; two T-shaped sliders 3 slidably connected inside the T-shaped slide 2; a rectangular block 4 at the upper end of each of the two T-shaped sliders 3; a cylinder 5 fixedly connected to one end of each rectangular block 4; and a triangular slide groove inside each of the two rectangular blocks 4, with a sliding shaft 6 inside the slide groove; a connecting rod 7 fixedly connected to one end of the sliding shaft 6; a lower mold 8 above the rectangular block 4; a mold 10 fixedly connected to the upper end of the lower mold 8; and several cylinders 11 fixedly connected to the upper end of the lower mold 8, wherein the several cylinders 11 are symmetrically distributed; and an upper mold 12 fixedly connected to the upper end of the several cylinders 11.

[0026] The movement of the rectangular block 4 by the cylinder 2 5 and the stamping of the raw material by the lower mold 8, the upper mold 12 and the mold 10 are existing technologies, so they are not described in detail in this embodiment.

[0027] The upper mold 12 is pulled downward by cylinder 11, and the upper mold 12 and the lower mold 8 gradually close. The working parts of the two cooperate with each other to close the mold 10 between the upper mold 12 and the lower mold 8. Applying pressure causes the raw material to undergo plastic deformation or separation, completing the stamping process. After stamping, cylinder 25 pushes the rectangular block 4 to the right, while the rectangular block 4 pushes the lever component to the right. The sliding shaft 6 slides inside the triangular groove following the sliding of the rectangular block 4. By setting the starting positions of the two sliding shafts 6 at different heights, when the two sliding shafts 6 slide, the rising height of the left half of the connecting rod 7 is less than that of the right half. The connecting rod 7 pushes the pushing component to a certain tilt angle, and the stamped raw material at the top of the pushing component will present a certain tilt angle. At the same time, the rectangular block 4 pushes the lever component, which pushes the stamped raw material. At this time, the stamped raw material will fall into the upper part of the sliding component. The stamped raw material is then manually picked up and placed in a designated position. Cylinder 25 retracts, and the pushing component moves into the mold 10. At the same time, the rectangular block 4 pulls the lever component to reset, completing one stamping cycle.

[0028] The slide plate 13 is fixedly connected to the support plate 1. The angle between one end of the slide plate 13 and the upper end of the support plate 1 is α, and 75° > α > 45°. One end of the cylinder 2 5 is fixedly connected to a fixing block, and the upper end of the fixing block is fixedly connected to the lower end of the lower mold 8.

[0029] The sliding shaft 6 is slidably connected to the slide groove. The slide groove is triangular, and the three included angles inside the slide groove are all b, and b is 60°. The connecting rod 7 is through-connected to the lower mold 8. Several support legs are fixedly connected to the lower end of the lower mold 8, and the lower ends of the several support legs are fixedly connected to the upper end of the support plate 1.

[0030] Two connecting rods 7 are fixedly connected to the upper ends of lifting blocks, and push plates 9 are movably set on the upper ends of the two lifting blocks. The push plates 9 are movably set inside the mold 10, and the periphery of the push plates 9 is attached to the inner wall of the mold 10.

[0031] By setting the slide plate 13 and the support plate 1 at a certain angle, the slide plate 13 can receive the stamped material, preventing the stamped material from falling directly onto the upper part of the support plate 1 through the pushing component and causing damage. The fixing block can fix the position of the cylinder 2 5, preventing the cylinder from shaking when pushing the rectangular block 4, which would cause the pushing component to push the stamped material inaccurately. A large impact force is generated during the stamping process. By setting several support feet at the lower end of the lower die 8, the support feet can restrict the movement and shaking of the lower die 8 in the horizontal and vertical directions, ensuring the accurate positioning of the lower die 8 during stamping and guaranteeing the dimensional accuracy and consistency of the stamped parts. The slide groove is set as a triangle, and the starting position of the left half of the sliding shaft 6 is set on one side of the triangular slide groove. At the center, the starting position of the right half of the sliding shaft 6 is set at one corner of the triangular slide groove. When the cylinder 2 5 pushes the left half of the rectangular block 4 to move, the fixed rod will drive the right half of the rectangular block 4 to move synchronously. Since the two sliding shafts 6 are located at different heights in the slide groove, the two connecting rods 7 rise to different heights with the two sliding shafts 6. The rising height of the left half of the connecting rod 7 is less than that of the right half of the connecting rod 7, which will cause the push plate 9 to tilt at a certain angle. At the same time, the raw material that has been stamped at the top of the push plate 9 will tilt at a certain angle with the push plate 9, so as to remove the stamped raw material from the mold 10. By setting the push plate 9 to fit the inner wall of the mold 10, the problem of the push plate 9 being damaged by the compression of the upper mold 12 can be prevented.

[0032] A rectangular block 4 is fixedly connected to a tension rod 14 on its right side. A lever plate 15 is provided to the right of the tension rod 14. A rotating shaft 17 is fixedly connected to the periphery of the lever plate 15, and a rectangular frame 16 is movably provided around the periphery of the lever plate 15.

[0033] Both ends of the rotating shaft 17 are rotatably connected to the inner wall of the rectangular frame 16, and one end of the lever 15 is fixedly connected to the fixing plate 19.

[0034] A push rod 18 is fixedly connected to one side of the fixed plate 19;

[0035] By connecting the tension rod 14 to the lever plate 15 and fixing one end of the tension rod 14 to one side of the rectangular block 4, the lever plate 15 can be pushed by moving the rectangular block 4 to the right. By fixing the rotating shaft 17 to the periphery of the lever plate 15 and rotating the rotating shaft 17 to the inner wall of the rectangular frame 16, the lever plate 15 can rotate flexibly around the rotating shaft 17, providing a specific degree of rotational freedom for the device and preventing the lever plate 15 from jamming during rotation. By fixing the push rod 18 to one side of the fixed plate 19, the push rod 18 can be pushed when the fixed plate 19 rotates with the lever plate 15. The push rod 18 can push the stamped material to the upper end of the slide plate 13, thereby removing the stamped material.

[0036] The working principle of the above embodiments is as follows:

[0037] During use, cylinder 11 pulls the upper mold 12 downwards, causing the upper mold 12 and lower mold 8 to gradually close. The working parts of the two work together to apply pressure to the mold 10 between the upper mold 12 and lower mold 8, causing the raw material to undergo plastic deformation or separation, thus completing the stamping process. When stamping is complete, cylinder 25 moves the rectangular block 4, and the tension rod 14 moves to the right along with the rectangular block 4, pushing the sliding shaft 6 to slide inside the slide groove. At the same time, it drives the connecting rod 7 to rise to different heights. The connecting rod 7 pushes the push plate 9 to tilt at a certain angle, and the stamped raw material at the top of the push plate 9 also tilts at a certain angle. At this time, the tension rod 14 pushes the lever 15, and the push rod 18 follows the lever 15 to push the stamped raw material, achieving the effect of pushing the stamped raw material out of the mold 10. The pushed raw material slides to the top of the slide plate 13 and is manually picked up and placed into the designated area.

[0038] The installation method, connection method, or setting method disclosed in this embodiment are all common mechanical connections.

[0039] Any connection method that can achieve its beneficial effect can be implemented, so the specific structural composition and working principle will not be described in detail in this embodiment.

Claims

1. A progressive die for the upper and lower water chambers of an automotive radiator, comprising a support plate (1) and a T-shaped groove (2) fixedly connected to the upper end of the support plate (1), characterized in that: The support plate (1) is provided with a sliding plate (13) at the upper end. Two T-shaped sliders (3) are slidably connected inside the T-shaped groove (2). A rectangular block (4) is provided at the upper end of each of the two T-shaped sliders (3). A cylinder (5) is fixedly connected to one end of one of the rectangular blocks (4). A triangular groove is opened inside each of the two rectangular blocks (4). A sliding shaft (6) is provided inside the groove. A connecting rod (7) is fixedly connected to one end of the sliding shaft (6). A lower mold (8) is provided above the rectangular block (4). A mold (10) is fixedly connected to the upper end of the lower mold (8). Several cylinders (11) are fixedly connected to the upper end of the lower mold (8). Several cylinders (11) are symmetrically distributed. An upper mold (12) is fixedly connected to the upper end of several cylinders (11).

2. The progressive die for upper and lower water chambers of an automotive radiator according to claim 1, characterized in that: A fixing rod is provided between the two rectangular blocks (4), and the two rectangular blocks (4) are fixedly connected by the fixing rod. The slide plate (13) is fixedly connected to the support plate (1). The angle between one end of the slide plate (13) and the upper end of the support plate (1) is a, and 75° > a > 45°. One end of the cylinder (5) is fixedly connected to a fixing block, and the upper end of the fixing block is fixedly connected to the lower end of the lower mold (8).

3. The progressive die for the upper and lower water chambers of an automotive radiator according to claim 2, characterized in that: The sliding shaft (6) is slidably connected to the slide groove. The slide groove is triangular, and the three included angles inside the slide groove are all b, and b is 60°. The connecting rod (7) is through-connected to the lower mold (8). The lower end of the lower mold (8) is fixedly connected to several support legs, and the lower ends of the several support legs are fixedly connected to the upper end of the support plate (1).

4. The progressive die for the upper and lower water chambers of an automotive radiator according to claim 3, characterized in that: The two connecting rods (7) are fixedly connected to the upper ends of the lifting blocks, and the two lifting blocks are movably provided with push plates (9), and the push plates (9) are movably provided inside the mold (10), and the periphery of the push plates (9) is attached to the inner wall of the mold (10).

5. The progressive die for the upper and lower water chambers of an automotive radiator according to claim 4, characterized in that: A tension rod (14) is fixedly connected to the right side of a rectangular block (4), and a lever plate (15) is provided to the right of the tension rod (14). A rotating shaft (17) is fixedly connected to the periphery of the lever plate (15), and a rectangular frame (16) is movably provided to the periphery of the lever plate (15).

6. The progressive die for upper and lower water chambers of an automotive radiator according to claim 5, characterized in that: Both ends of the rotating shaft (17) are rotatably connected to the inner wall of the rectangular frame (16), and one end of the lever plate (15) is fixedly connected to a fixing plate (19).

7. The progressive die for upper and lower water chambers of an automotive radiator according to claim 6, characterized in that: A push rod (18) is fixedly connected to one side of the fixed plate (19).