Device for forming right-angle plate

By designing a right-angle plate forming device with automatic reset upper mold and replaceable inner mold, the problems of poor product consistency, high equipment cost and complex adjustment in the prior art are solved, and the efficiency, low cost and flexible adaptability of right-angle plate forming are achieved.

CN223043382UActive Publication Date: 2025-07-01HENAN FESTIVAL BOARD CO LTD
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Patent Information

Application Number
CN202421777515.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-07-01
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

The existing right-angle plate molding methods have problems such as poor product consistency, high equipment cost, complex adjustment and limited application scope.

Method used

A device including a base plate, a lower mold, an upper mold, a column, a moving ring, a spring, a hydraulic rod and a pressure plate is designed. It adopts an automatic reset upper mold and a replaceable inner mold structure. The upper mold is driven by a hydraulic rod and the lower mold is pressed, and the inner mold is fixed by a positioning groove to adapt to the plates of different widths.

Benefits of technology

It achieves improved product consistency and flexibility in right-angle plate molding, reduces equipment costs and simplifies the adjustment process to adapt to the needs of plates of different widths.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223043382U_ABST
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Abstract

The utility model provides a device for forming a right-angle plate. A lower die is fixed in the middle of a bottom plate, the upper side of the lower die is provided with a right-angle pressing groove, four corners of the lower die are respectively provided with a stand column, each stand column is provided with a movable ring installed in a sliding mode, the middle of each stand column is further provided with a spring, and the upper end and the lower end of each spring are fixedly connected with the lower side of the corresponding movable ring and the lower die respectively. The upper die is arranged over the right-angle pressing groove, transverse shafts are arranged at the two ends of the upper die, and the two ends of the transverse shafts are fixedly connected with the movable rings. Supporting rods are arranged at the four corners of the bottom plate, a top plate is arranged at the upper ends of the supporting rods, hydraulic rods are arranged on the top plate, and a pressing plate is arranged at the lower ends of the hydraulic rods and located over the upper die. According to the device, the upper die capable of automatically resetting is arranged on the lower die, the positioning groove is formed in the lower die and can be used for fixing the inner die, and the inner die is of a replaceable structure, so that the device can adapt to plates with different widths, and when the inner die is used, the plates can be directly placed on the inner die and limited by the side walls of the right-angle pressing grooves.
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Description

Technical Field

[0001] The utility model relates to the field of right-angle plate production, and more specifically, to a device for forming a right-angle plate. Background Art

[0002] The existing methods for forming right-angle plates mainly include two ways: manual bending and mechanical bending. Although manual bending is flexible, it is difficult to ensure the consistency and repeatability of products due to the differences in the technical levels and experiences of operators. Although mechanical bending improves the efficiency, there are still problems such as high equipment cost, complex adjustment, and limited application range. Summary of the Utility Model

[0003] Based on the above technical problems, the utility model provides a device for forming a right-angle plate.

[0004] A device for forming a right-angle plate includes: a bottom plate, a lower die, and an upper die. The lower die is fixed in the middle of the bottom plate. There is a right-angle pressing groove on the upper side of the lower die. There is a column at each of the four corners of the lower die. A moving ring is slidably installed on the column. A spring is also provided in the middle of the column. The upper and lower ends of the spring are respectively connected and fixed to the lower side of the moving ring and the lower die. The upper die is arranged directly above the right-angle pressing groove. The two ends of the upper die are provided with horizontal axes, and the two ends of the horizontal axes are connected and fixed to the moving ring. There are support rods at the four corners of the bottom plate. The upper ends of the support rods are provided with a top plate. There is a hydraulic rod on the top plate. The lower end of the hydraulic rod is provided with a pressing plate, and the pressing plate is located directly above the upper die.

[0005] Preferably, an inner die is further provided in the right-angle pressing groove. There are several uniformly distributed positioning grooves at the central axis of the right-angle pressing groove. There are positioning blocks on the lower side of the inner die corresponding to the positioning grooves one by one.

[0006] Preferably, two hydraulic rods are provided. There is a positioning rod at the center of the top plate. The lower end of the positioning rod is fixed to the center of the pressing plate. The hydraulic rods are symmetrically arranged with the horizontal center line of the top plate as the axis of symmetry.

[0007] Advantageous Effects: The device is provided with an upper die that can automatically reset on the lower die, and positioning grooves are provided on the lower die. The positioning grooves can be used to fix the inner die. The inner die is a replaceable structure, so that the device can adapt to plates of different widths. When using the inner die, the plate can be directly placed on the inner die, and the plate is limited by the side walls of the right-angle pressing groove. Brief Description of the Drawings

[0008] Figure 1 Shows the structural schematic diagram of the utility model Figure 1 ;

[0009] Figure 2The structural schematic diagram of the bottom die of the present utility model is shown. Detailed implementation manners

[0010] In order to more clearly understand the above-mentioned objects, features and advantages of the present utility model, the present utility model will be further described in detail below in conjunction with the accompanying drawings and specific implementation manners. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0011] In this embodiment, as Figures 1 to 2 shown, a device for forming a right-angle plate, the lower die 2 is fixed in the middle of the bottom plate 1, and a right-angle pressing groove 5 is provided on the upper side of the lower die 2; a column 6 is provided at each of the four corners of the lower die 2, and a moving ring 7 is slidably installed on the column 6. A spring 8 is also provided in the middle of the column 6, and the upper and lower ends of the spring 8 are respectively connected and fixed to the lower side of the moving ring 7 and the lower die 2. The upper die 9 is arranged directly above the right-angle pressing groove 5, and cross shafts 10 are provided at both ends of the upper die 9, and both ends of the cross shafts 10 are connected and fixed to the moving ring 7; support rods 3 are provided at the four corners of the bottom plate 1, a top plate 4 is provided at the upper end of the support rod 3, a hydraulic rod 11 is provided on the top plate 4, two hydraulic rods 11 are provided, a positioning rod is provided at the center of the top plate 4, and the lower end of the positioning rod is fixed at the center of the pressing plate 12. The hydraulic rods 11 are symmetrically arranged with the horizontal center line of the top plate 4 as the axis, and a pressing plate 12 is provided at the lower end of the hydraulic rod 11, and the pressing plate 12 is located directly above the upper die 9.

[0012] The working process of this device is as follows:

[0013] The plate is placed on the right-angle pressing groove 5, and two synchronous hydraulic rods 11 are started to drive the pressing plate 12 to press down the upper die 9. The upper die 9 descends along the column 6, and the right-angle structure on the lower side of the upper die 9 presses on the center of the plate and presses it down into the right-angle pressing groove 5 until it is completely formed; when the plate is formed, the hydraulic rod 11 retracts, and the spring 8 jacks up the upper die 9, and then the formed right-angle plate can be taken out.

[0014] In order to improve the adaptability of this device, an inner die 13 is also provided in the right-angle pressing groove 5 of the lower die 2. The inner die 13 also has a right-angle pressing groove, and its size is proportionally reduced compared with the lower die 2. Four evenly distributed positioning grooves 15 are provided at the central axis of the right-angle pressing groove 5, and positioning blocks 14 corresponding to the positioning grooves 15 one by one are provided on the lower side of the inner die 13. The installation of the inner die 13 is relatively simple, and the positioning blocks 14 are in close fit with the positioning grooves 15.

[0015] The above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. For those skilled in the art, the present utility model can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A device for forming a right-angle plate, characterized in that: include: A bottom plate, a lower die and an upper die, wherein the lower die is fixed in the middle of the bottom plate, a right-angled pressing groove is provided on the upper side of the lower die, a column is provided at each of the four corners of the lower die, a slidably mounted movable ring is provided on the column, a spring is also provided in the middle of the column, the upper and lower ends of the spring are respectively connected and fixed to the lower side of the movable ring and the lower die, the upper die is arranged directly above the right-angled pressing groove, horizontal axes are provided at both ends of the upper die, and the two ends of the horizontal axes are connected and fixed to the movable ring; support rods are provided at the four corners of the bottom plate, a top plate is provided at the upper end of the support rod, a hydraulic rod is provided on the top plate, a pressure plate is provided at the lower end of the hydraulic rod, and the pressure plate is located directly above the upper die.

2. The device for forming a right-angle plate according to claim 1, characterized in that: An inner mold is also provided in the right-angle pressing groove, a plurality of evenly distributed positioning grooves are provided at the central axis of the right-angle pressing groove, and positioning blocks corresponding to the positioning grooves are provided on the lower side of the inner mold.

3. The device for forming a right-angle plate according to claim 1, characterized in that: Two hydraulic rods are provided, a positioning rod is provided at the center of the top plate, the lower end of the positioning rod is fixed at the center of the pressure plate, and the hydraulic rods are symmetrically arranged with the transverse center line of the top plate as the central axis.