Cone plate pre-bending forming device

By designing a conical plate pre-bending forming device that includes a base, bracket, support plate, and pressing forming structure, the problems of insufficient processing accuracy and displacement of conical plates in the existing technology are solved, achieving precise positioning and fixing, and expanding the scope of application.

CN223932328UActive Publication Date: 2026-02-24湖北川林管道工程有限公司
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Patent Information

Application Number
CN202520495334.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-02-24
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

Existing cone plate bending forming devices are difficult to guarantee accuracy during processing, and the cone plate may shift during processing, affecting the processing quality.

Method used

A cone plate pre-bending forming device was designed, comprising a base, a bracket, a support plate, and a pressing forming structure. By utilizing the sliding cooperation between the positioning rod and the support plate, combined with the pressing structure of the elastic telescopic rod and the hydraulic cylinder, the cone plate can be accurately positioned and fixed to prevent displacement.

Benefits of technology

It improves the precision and positioning accuracy of tapered plate processing, is applicable to tapered plates of different thicknesses, expands the applicability of the device, and prevents the tapered plate from shifting during processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cone plate pre-bending forming device which comprises a base, a bracket and a press-down forming structure, a detachable solid die is arranged in the base, a positioning rod is arranged on the base in a sliding fit mode, a supporting plate is arranged on the bracket in an elastic fit mode, the press-down forming structure comprises a hydraulic cylinder, and a pressing rod is arranged at the output end of the hydraulic cylinder. A connecting plate and a fixing plate are arranged at one end of the pressing rod, a pressing plate is arranged on the lower side of the connecting plate, a downward pressing structure is arranged between the pressing plate and the connecting plate, and a cutting die is arranged on the lower side of the fixing plate. According to the cone plate machining device, the positioning rod is installed on the base in a sliding mode, a good positioning effect can be achieved, the cone plate machining precision can be guaranteed, the positioning rod can slide, the cone plate machining device can be suitable for cone plates of various thicknesses, the application range of the cone plate machining device is expanded, the supporting plate is elastically installed on the bracket, and the pressing plate is installed on the lower side of the connecting plate. The cone plate can be supported through the supporting plate, and the cone plate can be fixed through downward pressing of the pressing plate.
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Description

Technical Field

[0001] This utility model relates to the field of forming device technology, specifically a cone plate pre-bending forming device. Background Technology

[0002] The petal-shaped cone plate is made of thick, high-grade material. The processing challenges lie in the difficulty of bending and the high precision required. Furthermore, according to acceptance standards, indentations are generally not permitted. Most existing bending forming devices directly bend the plate using hydraulic cylinders, but this cannot guarantee precision during processing, thus affecting the quality of the cone plate. Therefore, pre-bending is necessary for the main plate. Existing pre-bending forming devices often have the same structure as bending devices, thus also suffering from inaccurate positioning and inability to guarantee precision during processing. Moreover, due to the bending requirement during pressing, the cone plate may shift during processing, affecting the accuracy of the process.

[0003] Therefore, this utility model provides a cone plate pre-bending forming device. Utility Model Content

[0004] To address the shortcomings of existing technologies, the purpose of this invention is to provide a pre-bending forming device for conical plates, thereby solving the problems mentioned in the background section. This invention can achieve a better positioning effect, thus ensuring the accuracy of conical plate processing. Furthermore, the positioning rod can slide, making the device applicable to conical plates of various thicknesses and expanding its range of applications. The conical plate can be supported by a support plate and fixed by a pressure plate to prevent displacement and ensure processing accuracy.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a conical plate pre-bending forming device, comprising a base, a bracket, and a pressing forming structure. The base is equipped with a detachable mold, and a positioning rod is slidably fitted on the base. A support plate is elastically fitted on the bracket. The pressing forming structure includes a hydraulic cylinder, with a pressure rod installed at the output end of the hydraulic cylinder. A connecting plate and a fixing plate are installed at one end of the pressure rod. A pressure plate is installed on the lower side of the connecting plate. A pressing structure is installed between the pressure plate and the connecting plate. A die is installed on the lower side of the fixing plate.

[0006] Furthermore, the base has two sliding grooves, in which sliders slide and fit, and the two ends of the positioning rod are respectively slidably connected to the two sliders.

[0007] Furthermore, both ends of the positioning rod are fixed with screws, which correspond to the slider, and nuts are installed on the screws.

[0008] Furthermore, the bracket has a groove corresponding to the support plate, and multiple push rods are fixed on the lower side of the support plate. A first spring is fixed between the push rods and the groove wall.

[0009] Furthermore, multiple inclined rods are fixed on the pressure rod, the inclined rods are fixedly connected to the fixing plate, and the fixing plate is fixedly connected to the die by bolts.

[0010] Furthermore, the fixing plate is fixedly connected to the connecting plate, and the pressing structure includes multiple elastic telescopic rods, with both ends of the elastic telescopic rods fixedly connected to the pressure plate and the connecting plate, respectively.

[0011] Furthermore, the elastic telescopic rod includes a first rod body and a second rod body, the first rod body and the second rod body are slidably connected, and a second spring is fixed between the first rod body and the second rod body.

[0012] The beneficial effects of this utility model are as follows: This utility model provides a cone plate pre-bending forming device, which includes a base; a positioning rod; a bracket; a support plate; a connecting plate; and a pressure plate.

[0013] The positioning rod is slidably installed on the base, which can achieve a good positioning effect, thereby ensuring the accuracy of the conical plate processing. The positioning rod can slide, so that the device can be used for conical plates of various thicknesses, expanding the applicability of the device. The support plate is flexibly installed on the bracket, and the pressure plate is installed on the underside of the connecting plate. The conical plate can be supported by the support plate, and the conical plate can be fixed by pressing down on it to prevent the conical plate from shifting and ensure the processing accuracy. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall assembly three-dimensional structure of the cone plate pre-bending forming device of this utility model;

[0015] Figure 2 This is a schematic diagram of the overall assembly cross-sectional structure of the cone plate pre-bending forming device of this utility model.

[0016] Figure 3 for Figure 2 A schematic diagram at point A in the middle;

[0017] Figure 4 This is a schematic diagram of the assembly structure of the bracket and support plate in the cone plate pre-bending forming device of this utility model;

[0018] In the diagram: 1. Base; 2. Bracket; 3. Support plate; 4. Groove; 5. Push rod; 6. First spring; 7. Hydraulic cylinder; 8. Pressure rod; 9. Connecting plate; 10. Fixing plate; 11. Diagonal rod; 12. Die-cutting mold; 13. Detachable solid mold; 14. Elastic telescopic rod; 1401. First rod body; 1402. Second rod body; 1403. Second spring; 15. Pressure plate; 16. Slide groove; 17. Slider; 18. Positioning rod; 19. Screw; 20. Nut. Detailed Implementation

[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0020] Please see Figures 1 to 4 This utility model provides a technical solution: a cone plate pre-bending forming device, including a base 1, a bracket 2 and a pressing forming structure. The base 1 is equipped with a detachable mold 13, and a positioning rod 18 is slidably fitted on the base 1. A support plate 3 is elastically fitted on the bracket 2. The pressing forming structure includes a hydraulic cylinder 7. A pressure rod 8 is installed at the output end of the hydraulic cylinder 7. A connecting plate 9 and a fixing plate 10 are installed at one end of the pressure rod 8. A pressure plate 15 is installed on the lower side of the connecting plate 9. A pressing structure is installed between the pressure plate 15 and the connecting plate 9. A die 12 is installed on the lower side of the fixing plate 10.

[0021] In this embodiment, two sliding grooves 16 are provided on the base 1, and sliders 17 are slidably fitted in the sliding grooves 16. The two ends of the positioning rod 18 are slidably connected to the two sliders 17 respectively. Both ends of the positioning rod 18 are fixed with screws 19, which correspond to the sliders 17. Nuts 20 are installed on the screws 19.

[0022] Specifically, you can first pre-bend and mark the lines on the cone plate, then place the cone plate on the support plate 3 and align the pre-marked lines with the positioning rod 18 to achieve positioning.

[0023] The position of the positioning rod 18 can be adjusted as needed. By sliding the slider 17, the positioning rod 18 can be moved left and right, thereby changing the position of the positioning rod 18.

[0024] The screw 19 can also slide up and down within the slider 17 to adjust the vertical height of the positioning rod 18, thereby adjusting it according to the thickness of the cone plate. The position of the screw 19 can be fixed by the nut 20, thereby fixing the height of the screw 19.

[0025] The bracket 2 has a groove 4 inside, which corresponds to the support plate 3. Multiple push rods 5 are fixed on the lower side of the support plate 3, and a first spring 6 is fixed between the push rods 5 and the groove wall of the groove 4.

[0026] Specifically, the conical plate can be placed on the support plate 3, and as the die 12 is pressed down, the support plate 3 can move downward together.

[0027] Multiple inclined rods 11 are fixed on the pressure rod 8. The inclined rods 11 are fixedly connected to the fixing plate 10. The fixing plate 10 is fixedly connected to the die 12 by bolts. The fixing plate 10 is fixedly connected to the connecting plate 9. The pressing structure includes multiple elastic telescopic rods 14. The two ends of the elastic telescopic rods 14 are fixedly connected to the pressure plate 15 and the connecting plate 9 respectively. The elastic telescopic rods 14 include a first rod body 1401 and a second rod body 1402. The first rod body 1401 and the second rod body 1402 are slidably connected. A second spring 1403 is fixed between the first rod body 1401 and the second rod body 1402.

[0028] Specifically, by pressing down the fixed plate 10 and the connecting plate 9 with the pressure rod 8, the pressure plate 15 can be driven to press down the cone plate, thus ensuring the stability of the cone plate and preventing the cone plate from being misaligned during the pre-bending process.

[0029] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A cone plate pre-bending forming device, comprising a base (1), a bracket (2), and a pressing forming structure, characterized in that, The base (1) is equipped with a detachable mold (13), a positioning rod (18) is slidably fitted on the base (1), a support plate (3) is elastically fitted on the bracket (2), the pressing and forming structure includes a hydraulic cylinder (7), a pressure rod (8) is installed at the output end of the hydraulic cylinder (7), a connecting plate (9) and a fixing plate (10) are installed at one end of the pressure rod (8), a pressure plate (15) is installed on the lower side of the connecting plate (9), a pressing structure is installed between the pressure plate (15) and the connecting plate (9), and a die (12) is installed on the lower side of the fixing plate (10).

2. The cone plate pre-bending forming device according to claim 1, characterized in that: The base (1) has two sliding grooves (16), and a slider (17) is slidably fitted in the sliding groove (16). The two ends of the positioning rod (18) are slidably connected to the two sliders (17) respectively.

3. The cone plate pre-bending forming device according to claim 2, characterized in that: Both ends of the positioning rod (18) are fixed with screws (19), which correspond to the slider (17). Nuts (20) are installed on the screws (19).

4. The cone plate pre-bending forming device according to claim 1, characterized in that: The bracket (2) has a groove (4) inside, which corresponds to the support plate (3). Multiple push rods (5) are fixed on the lower side of the support plate (3), and a first spring (6) is fixed between the push rods (5) and the groove wall of the groove (4).

5. The cone plate pre-bending forming device according to claim 1, characterized in that: Multiple inclined rods (11) are fixed on the pressure rod (8). The inclined rods (11) are fixedly connected to the fixing plate (10). The fixing plate (10) is fixedly connected to the die (12) by bolts.

6. The cone plate pre-bending forming device according to claim 1, characterized in that: The fixed plate (10) is fixedly connected to the connecting plate (9), and the pressing structure includes multiple elastic telescopic rods (14). The two ends of the elastic telescopic rods (14) are fixedly connected to the pressure plate (15) and the connecting plate (9) respectively.

7. The cone plate pre-bending forming device according to claim 6, characterized in that: The elastic telescopic rod (14) includes a first rod body (1401) and a second rod body (1402), the first rod body (1401) and the second rod body (1402) are slidably connected, and a second spring (1403) is fixed between the first rod body (1401) and the second rod body (1402).