Same-direction flanging mechanism for automobile frame cross beam
By designing a homo-direction flanging mechanism of the automobile frame beam including a lower mold movable base, an outer flanging mechanism and an inner flanging mechanism, the problem of inefficient flanging in the prior art is solved, and the homo-direction flanging is completed at one time is improved, and the working efficiency and convenience of picking up are improved.
Patent Information
- Application Number
- CN202422129280.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-31
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-08-31
AI Technical Summary
In the prior art, the same-direction flanges are generally completed in two times, resulting in less single-order work content and inefficient efficiency.
A co-directional flange mechanism of cross beam of automobile frame is designed, including a lower mold movable base, a lower mold outer flange movable mechanism and a lower mold inner flange movable mechanism. Through the combination of the flange fixed function part, a vertical boss, a wear-resistant block and an upper mold slider, a co-directional flange is achieved.
The same-direction flip of the cross beam of the car frame is achieved in one go, improving work efficiency, and facilitating parts pickup and reducing costs.
Smart Images
Figure CN222985560U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of stamping dies and relates to a same-direction flanging mechanism for an automobile frame crossbeam. Background Art
[0002] In the processing of automobile parts, there are some stamped parts formed by sheet metal. As shown in Figure 1 , there is a frame crossbeam A with double flanges on the side. The two flanges F1 and F2 are same-direction flanges. In the prior art, the same-direction flanging is generally completed in two times, and only one side can be flanged before flanging the other side, otherwise the part cannot be taken out. This situation results in less single-process work content and low efficiency. Summary of the Invention
[0003] The utility model provides a same-direction flanging mechanism for an automobile frame crossbeam, which is applied to a stamping die, realizes one-time same-direction flanging for a stamped part with double flanges on the side, is convenient for taking out the part, and improves work efficiency.
[0004] To achieve the purpose, the utility model adopts the following technical scheme: A same-direction flanging mechanism for an automobile frame crossbeam includes a lower die movable base, a lower die outer flanging movable die mechanism, and a lower die inner flanging movable die mechanism. It is characterized in that: a flanging fixed die functional part is integrally arranged at the middle position of the lower die movable base; vertical bosses are arranged on both sides of the lower die movable base; lower wear-resistant blocks are installed on the side parts of the vertical bosses; a first upper die slider for driving the lower die movable base is arranged corresponding to the vertical bosses; an upper wear-resistant block is installed on the first upper die slider for driving the lower die movable base; during work, the upper wear-resistant block contacts the lower wear-resistant block to drive the lower die movable base; a return nitrogen spring is connected to the lower die movable base, and the outer end of the return nitrogen spring is limited by a fixing block;
[0005] The lower die outer flanging movable die mechanism includes a lower die outer flanging movable die, the lower die outer flanging movable die is fixed on a first lower die slider, the first lower die slider is guided on a first lower die guide seat, and a second upper die slider for driving the first lower die slider is arranged corresponding to the position of the first lower die slider;
[0006] The lower die inner flanging movable die mechanism includes a lower die inner flanging movable die, the lower die inner flanging movable die is fixed on a second lower die slider, the second lower die slider is guided on a second lower die guide seat, and a third upper die slider for driving the second lower die slider is arranged corresponding to the position of the second lower die slider;
[0007] The flanging fixed die functional part is a common structure for outer flanging and inner flanging.
[0008] Furthermore, vertical bosses are integrally arranged on both sides of the lower die movable base. This overall structure is convenient for processing and can better ensure the correct position of the vertical bosses on the lower die movable base during processing without adjustment.
[0009] Furthermore, the number of the return nitrogen springs is 2, and the number of the fixed blocks is 2. By setting 2 return nitrogen springs, the lower die movable base can be evenly stressed and can return quickly.
[0010] The beneficial effects of the present utility model are as follows: By arranging and installing the present utility model on a set of molds and applying it to the frame cross member with double side flanging, it can achieve one-time same-direction flanging (outer flanging and inner flanging), thereby reducing costs. After flanging, the lower die movable base is far from the inner end of the flanging part of the stamping part under the action of the return nitrogen spring, and the flanged part can be easily removed, improving work efficiency. Description of the Drawings
[0011] Figure 1 is a schematic structural diagram of a frame cross member with double side flanging in the prior art;
[0012] Figure 2 is a first-state three-dimensional view of the present utility model;
[0013] Figure 3 is a second-state three-dimensional view of the present utility model.
[0014] As shown in the figure: 1 - lower die movable base, 101 - flanging fixed die functional part, 2 - upper wear-resistant block, 3 - first upper die slider, 4 - lower wear-resistant block, 5 - vertical boss, 6 - second upper die slider, 7 - third upper die slider, 8 - second lower die guide seat, 9 - second lower die slider, 10 - lower die inner flanging moving die, 11 - lower die outer flanging moving die, 12 - return nitrogen spring, 13 - fixed block, 14 - first lower die slider, 15 - first lower die guide seat. Detailed Embodiments
[0015] The present utility model will be further described below with reference to the drawings.
[0016] Combined with Figure 2 、 Figure 3 shown, an in - same - direction flanging mechanism for an automobile frame cross member includes a lower die movable base 1, a lower die outer flanging moving die mechanism, and a lower die inner flanging moving die mechanism. A flanging fixed die functional part 101 is integrally provided at the middle position of the lower die movable base 1. Vertical bosses 5 are arranged on both sides of the lower die movable base. Lower wear - resistant blocks 4 are installed on the side parts of the vertical bosses. A first upper die slider 3 for driving the lower die movable base is arranged corresponding to the vertical bosses at the same position. An upper wear - resistant block 2 is installed on the first upper die slider for driving the lower die movable base. During work, the upper wear - resistant block 2 contacts the lower wear - resistant block 4, thereby driving the lower die movable base 1. A return nitrogen spring 12 is connected to the lower die movable base, and the outer end of the return nitrogen spring is limited by a fixed block 13;
[0017] The lower die outer flanging movable die mechanism comprises a lower die outer flanging movable die 11, which is fixed on a first lower die slider 14, and the first lower die slider 14 is guided on a first lower die guide seat 15, and a second upper die slider 6 for driving the first lower die slider is arranged corresponding to the position of the first lower die slider;
[0018] The lower die inner flanging movable die mechanism comprises a lower die inner flanging movable die 10, which is fixed on a second lower die slider 9, the second lower die slider is guided on a second lower die guide seat 8, and a third upper die slider 7 for driving the second lower die slider is arranged corresponding to the position of the second lower die slider;
[0019] The flanging fixed mold functional part 101 is a common structure of the outer flanging and the inner flanging, which means that the flanging fixed mold functional part is a structure in which the lower mold outer flanging fixed mold mechanism and the lower mold inner flanging fixed mold are combined into one.
[0020] Combination Figure 2 As shown, vertical bosses 5 are integrally provided on both sides of the lower mold movable base. This integral structure is convenient for processing and can better ensure the correct position of the vertical bosses on the lower mold movable base during processing without adjustment.
[0021] like Figure 3 As shown, there are 2 return nitrogen springs and 2 fixed blocks; 2 return nitrogen springs are provided so that the movable base of the lower die is evenly stressed and can return quickly.
[0022] The method of use of the utility model is described as follows: when in use, the first upper die slide block, the second upper die slide block and the third upper die slide block are all fixed on the upper die of the die, and other components are installed in the lower die of the die; when working, during the process of closing the upper die and the lower die, the first upper die slide block first moves the lower die movable base (flanging fixed die functional part) to the working position; then, the second upper die slide block drives the lower die outer flanging movable die mechanism, and the third upper die slide block drives the lower die inner flanging movable die mechanism, thereby realizing flanging in the same direction (outer flanging and inner flanging), and after flanging, the lower die movable base is away from the inner end of the flanging of the stamping part under the action of the return nitrogen spring.
Claims
1. A same-direction flanging mechanism for a cross beam of an automobile frame, comprising a lower die movable base, a lower die outer flanging movable die mechanism, and a lower die inner flanging movable die mechanism, characterized in that: The middle position of the lower die movable base is provided with a flanging fixed die functional part as a whole, vertical bosses are provided on both sides of the lower die movable base, and lower wear-resistant blocks are installed on the sides of the vertical bosses. The first upper die slider for driving the lower die movable base is provided at the vertical bosses corresponding to their positions, and the upper wear-resistant block is installed on the first upper die slider for driving the lower die movable base. When working, the upper wear-resistant block contacts the lower wear-resistant block, thereby driving the lower die movable base; A return nitrogen spring is connected to the lower die movable base, and the outer end of the return nitrogen spring is limited by a fixed block; The lower die outer flanging movable die mechanism comprises a lower die outer flanging movable die, the lower die outer flanging movable die is fixed on a first lower die slider, the first lower die slider is guided on the first lower die guide seat, and a second upper die slider for driving the first lower die slider is arranged corresponding to the position of the first lower die slider; The lower die inner flanging movable die mechanism comprises a lower die inner flanging movable die, the lower die inner flanging movable die is fixed on a second lower die slider, the second lower die slider is guided on a second lower die guide seat, and a third upper die slider for driving the second lower die slider is arranged corresponding to the position of the second lower die slider; The flanging fixed mold functional part is a common structure of the outer flanging and the inner flanging.
2. The same-direction flanging mechanism for a vehicle frame crossbeam according to claim 1, characterized in that: Vertical bosses are integrally arranged on both sides of the lower mold movable base.
3. The same-direction flanging mechanism for a vehicle frame crossbeam according to claim 1 or 2, characterized in that: The number of return nitrogen springs is 2, and the number of fixed blocks is 2.