High iron seat skeleton folding forming device

By designing a bending and forming device for high-speed rail seat frames, the problem of traditional equipment being unable to adjust aluminum alloy tubes of different lengths was solved, achieving stable placement and convenient bending operations, thus meeting the processing needs of high-speed rail seat frames.

CN224372496UActive Publication Date: 2026-06-19SHANDONG XINLONGSHENG RAIL TRANSIT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG XINLONGSHENG RAIL TRANSIT CO LTD
Filing Date
2025-07-21
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Traditional bending equipment cannot be adjusted for aluminum alloy tubes of different lengths, making it difficult to process high-speed rail seat frames.

Method used

A bending and forming device for high-speed rail seat frames was designed, comprising components such as a T-shaped fixed support, an adjustable seat, an n-shaped frame, an electric telescopic rod, and a hydraulic telescopic cylinder. It can adjust and fix aluminum alloy tubes of different lengths and control the bending angle through the hydraulic telescopic cylinder.

Benefits of technology

It enables stable placement and effective bending of aluminum alloy tubes of different lengths, improving the practicality of processing. The structure is simple, the operation is convenient, and it meets processing requirements.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224372496U_ABST
    Figure CN224372496U_ABST
Patent Text Reader

Abstract

This utility model discloses a bending and forming device for a high-speed rail seat frame, which includes a device base. A T-shaped fixed support is fixedly installed at one end of the top of the device base. A horizontally elongated groove is formed on the top of the device base. An adjustable seat that can move horizontally is installed inside the horizontally elongated groove. A T-shaped adjustable support is fixedly installed at one end of the top of the adjustable seat. An n-shaped frame is fixedly installed on the top of the T-shaped adjustable support. An electric telescopic rod is installed in the middle of the n-shaped frame. A pressing block is fixedly installed at the telescopic end of the electric telescopic rod located inside the n-shaped frame. A rotatable bending block is installed at one end of the upper part of the T-shaped adjustable support. A hydraulic telescopic cylinder is installed between the bottom of the bending block and the top of the adjustable seat. This bending and forming device has an adjustment function, which can stably and effectively place and bend aluminum alloy tubes of different lengths, thereby effectively improving the practicality of the bending and forming device.
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Description

Technical Field

[0001] This utility model belongs to the field of bending technology, specifically a bending and forming device for high-speed rail seat frames. Background Technology

[0002] The high-speed rail seat frame is a core component of high-speed rail seats, bearing the important responsibility of supporting passengers' bodies and providing comfort, safety, and durability. Its main manufacturing materials are aluminum alloy, stainless steel, or carbon steel, which typically possess advantages such as high strength, light weight, and corrosion resistance. Aluminum alloy is a commonly used choice due to its advantages in weight reduction. However, the high-speed rail seat frame requires bending during manufacturing. Since the components at different locations on the frame vary in length, the bending positions also differ. Traditional bending equipment cannot be adjusted for aluminum alloy tubing of varying lengths. Therefore, improvements are needed to address these issues. Utility Model Content

[0003] To achieve the above objectives, this utility model provides the following technical solution: a high-speed rail seat frame bending and forming device, comprising a device base, a T-shaped fixed support fixedly installed at one end of the top of the device base, a horizontally elongated groove opened at the top of the device base, an adjustable seat that can be horizontally moved and adjusted installed inside the horizontally elongated groove, a T-shaped adjustable support fixedly installed at one end of the top of the adjustable seat, an n-shaped frame fixedly installed at the top of the T-shaped adjustable support, an electric telescopic rod installed in the middle of the n-shaped frame, a pressing block fixedly installed at the telescopic end of the electric telescopic rod located inside the n-shaped frame, a rotatable bending block installed at one end of the upper part of the T-shaped adjustable support, and a hydraulic telescopic cylinder installed between the bottom of the bending block and the top of the adjustable seat.

[0004] Preferably, the tops of the T-shaped fixed support, the T-shaped adjustable support, and the bending block are at the same horizontal height, and arc-shaped grooves are provided in the middle of the top of the T-shaped fixed support, the T-shaped adjustable support, the bending block, and the bottom of the pressing block. Rubber clamping pads are fixedly installed inside the arc-shaped grooves on the pressing block.

[0005] Preferably, a threaded shaft is rotatably installed inside the horizontal long groove, an adjusting seat is threadedly connected to the surface of the threaded shaft, a motor is installed in the middle of one end of the device base, the output end of the motor is fixedly connected to one end of the threaded shaft, and two rollers are rotatably installed on both sides of the adjusting seat, the rollers making rolling contact with the bottom of the horizontal long groove.

[0006] Preferably, one end of the upper part of the T-shaped adjusting support is rotatably connected to two connecting blocks via a movable shaft. The two connecting blocks are located at both ends of the movable shaft and on both sides of the T-shaped adjusting support. At the same time, one end of each connecting block is fixedly connected to one end of a bending block.

[0007] Compared with the prior art, the beneficial effects of this utility model are as follows: This bending and forming device has an adjustment function, which can stably and effectively place and bend aluminum alloy tubes of different lengths, thereby effectively improving the practicality of the bending and forming device. At the same time, the bending and forming device has a simple structural design, is convenient to use and operate, and has stable and reliable adjustment, fixing and bending processes. Its performance can meet the processing requirements. Attached Figure Description

[0008] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0009] In the attached diagram:

[0010] Figure 1 This is a front view structural diagram of the high-speed rail seat frame bending and forming device of this utility model;

[0011] Figure 2 This is a front section diagram of the high-speed rail seat frame bending and forming device of this utility model;

[0012] In the diagram: 1. Device base; 2. T-shaped fixed support; 3. Horizontal long groove; 4. Adjustment seat; 5. T-shaped adjustment support; 6. N-shaped frame; 7. Electric telescopic rod; 8. Pressing block; 9. Bending block; 10. Hydraulic telescopic cylinder; 11. Threaded shaft; 12. Motor; 13. Roller; 14. Connecting block. 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 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.

[0014] Depend on Figure 1 and Figure 2The present invention includes a device base 1, a T-shaped fixed support 2 fixedly installed at one end of the top of the device base 1, a horizontally elongated groove 3 formed at the top of the device base 1, an adjustable seat 4 that can be horizontally moved and adjusted installed inside the horizontally elongated groove 3, a T-shaped adjustable support 5 fixedly installed at one end of the top of the adjustable seat 4, an n-shaped frame 6 fixedly installed at the top of the T-shaped adjustable support 5, an electric telescopic rod 7 installed in the middle of the n-shaped frame 6, a pressing block 8 fixedly installed at the telescopic end of the electric telescopic rod 7 located inside the n-shaped frame 6, a rotatable bending block 9 installed at one end of the upper part of the T-shaped adjustable support 5, and a hydraulic telescopic cylinder 10 installed between the bottom of the bending block 9 and the top of the adjustable seat 4; the T-shaped adjustable support... The upper end of the 5 is rotatably connected to two connecting blocks 14 via a movable shaft. The two connecting blocks 14 are located at both ends of the movable shaft and on both sides of the T-shaped adjusting support 5. At the same time, one end of each connecting block 14 is fixedly connected to one end of the bending block 9, thereby enabling effective bending operations. When the hydraulic telescopic cylinder 10 starts to extend, the bending block 9 will rotate upward through the movable shaft and the two connecting blocks 14. The rotation of the bending block 9 will effectively bend the aluminum alloy pipe by fixing it to the pressing block 8 and the T-shaped adjusting support 5. At the same time, the bending angle of the aluminum alloy pipe can be controlled by adjusting the extension of the hydraulic telescopic cylinder 10.

[0015] A threaded shaft 11 is rotatably installed inside the horizontal long groove 3. An adjusting seat 4 is threadedly connected to the surface of the threaded shaft 11. A motor 12 is installed in the middle of one end of the device base 1. The motor 12 can be adjusted to rotate in both directions. The output end of the motor 12 is fixedly connected to one end of the threaded shaft 11. Two rollers 13 are rotatably installed on both sides of the adjusting seat 4. The rollers 13 roll in contact with the bottom of the horizontal long groove 3, thereby effectively adjusting the distance between the T-shaped fixed support seat 2 and the T-shaped adjusting support seat 5, so that aluminum alloy pipes of different lengths can be placed effectively.

[0016] Specifically, by starting the motor 12, the threaded shaft 11 is rotated. The rotation of the threaded shaft 11 causes the adjusting seat 4 to move horizontally inside the horizontal long groove 3. The movement of the adjusting seat 4 will drive the T-shaped adjusting support seat 5, the n-shaped frame 6, the electric telescopic rod 7, the clamping block 8, the bending block 9, and the hydraulic telescopic cylinder 10 to move, thereby adjusting the distance between the T-shaped fixed support seat 2 and the T-shaped adjusting support seat 5, so that aluminum alloy pipes of different lengths can be placed effectively.

[0017] The tops of the T-shaped fixed support 2, the T-shaped adjustable support 5, and the bending block 9 are at the same horizontal height. The middle of the top of the T-shaped fixed support 2, the T-shaped adjustable support 5, and the bending block 9, as well as the middle of the bottom of the clamping block 8, are all provided with arc-shaped grooves. Rubber clamping pads are fixedly installed inside the arc-shaped grooves on the clamping block 8, so as to effectively place and clamp the aluminum alloy pipe fittings.

[0018] Specifically, in use, the aluminum alloy pipe is placed between the T-shaped fixed support 2, the T-shaped adjusting support 5, and the arc-shaped groove at the top of the bending block 9, so that the bending point of the aluminum alloy pipe is located between the T-shaped adjusting support 5 and the bending block 9. Then, the electric telescopic rod 7 is activated to extend, which drives the clamping block 8 to move downward. The downward movement of the clamping block 8 clamps and fixes the aluminum alloy pipe through the rubber clamping pad. Then, the hydraulic telescopic cylinder 10 is activated to extend, which pushes the bending block 9 to rotate upward. The rotation of the bending block 9 bends the fixed aluminum alloy pipe, and the bending angle of the aluminum alloy pipe is controlled by controlling the rotation angle of the bending block 9.

[0019] This bending and forming device has an adjustment function, which can stably and effectively place and bend aluminum alloy tubes of different lengths, thereby effectively improving the practicality of the bending and forming device. At the same time, the bending and forming device has a simple structural design, is convenient to use and operate, and has stable and reliable adjustment, fixing and bending processes. Its performance can meet the processing requirements.

Claims

1. A high-iron seat framework bending forming device, comprising a device base (1), characterized in that: A T-shaped fixed support seat (2) is fixedly installed at one end of the top of the device base (1). A horizontal long groove (3) is opened at the top of the device base (1). An adjustable seat (4) that can be moved horizontally is installed inside the horizontal long groove (3). A T-shaped adjustable support seat (5) is fixedly installed at one end of the top of the adjustable seat (4). An n-shaped frame (6) is fixedly installed at the top of the T-shaped adjustable support seat (5). An electric telescopic rod (7) is installed in the middle of the n-shaped frame (6). A pressing block (8) is fixedly installed at the telescopic end of the electric telescopic rod (7) located inside the n-shaped frame (6). A rotatable bending block (9) is installed at one end of the upper part of the T-shaped adjustable support seat (5). A hydraulic telescopic cylinder (10) is installed between the bottom of the bending block (9) and the top of the adjustable seat (4).

2. The high-iron seat framework bending and forming device according to claim 1, characterized in that: The tops of the T-shaped fixed support (2), the T-shaped adjustable support (5) and the bending block (9) are at the same horizontal height, and the middle of the top of the T-shaped fixed support (2), the T-shaped adjustable support (5) and the bending block (9) and the middle of the bottom of the pressing block (8) are all provided with arc grooves, and rubber clamping pads are fixedly installed inside the arc grooves on the pressing block (8).

3. The high-iron seat framework bending and forming device according to claim 1, characterized in that: A threaded shaft (11) is rotatably installed inside the horizontal long groove (3). An adjusting seat (4) is threadedly connected to the surface of the threaded shaft (11). A motor (12) is installed in the middle of one end of the device base (1). The output end of the motor (12) is fixedly connected to one end of the threaded shaft (11). Two rollers (13) are rotatably installed on both sides of the adjusting seat (4). The rollers (13) are in rolling contact with the bottom of the horizontal long groove (3).

4. The high-iron seat framework bending and forming device according to claim 1, characterized in that: One end of the upper part of the T-shaped adjustment support (5) is rotatably connected to two connecting blocks (14) via a movable shaft. The two connecting blocks (14) are located at both ends of the movable shaft and on both sides of the T-shaped adjustment support (5). At the same time, one end of each connecting block (14) is fixedly connected to one end of the bending block (9).