Automobile reinforcing plate rear side beam die
Patent Information
- Application Number
- CN202521321103.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-26
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-06-26
AI Technical Summary
通过四序模具,将汽车加强板后侧横梁冲压成型,增加了产品的合格率,并且可以通过四道工序的冲压,可以在前期选用硬度更加大的材料来进行冲压,增加了产品的强度,并且可以增加产品的细节设计。
Smart Images

Figure CN224724830U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a mold, specifically a mold for the rear crossbeam of an automotive reinforcing plate. Background Technology
[0002] Molds are widely used in forging, stamping, powder metallurgy pressing, pressure casting, and compression molding and injection molding of engineering plastics, rubber, ceramics, and other products. Molds are generally divided into two parts: according to their motion, they are divided into moving molds and stationary molds; according to their shape, they are divided into concave molds and convex molds.
[0003] Many automotive parts in the current technology have curvature, requiring high strength in the finished product. Existing stamping dies all have the problem of low positioning accuracy, which results in inconsistent product precision and affects product quality. Utility Model Content
[0004] The purpose of this utility model is to provide a mold for the rear crossbeam of an automotive reinforcing plate to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: A mold for the rear crossbeam of an automotive reinforcing plate is provided. The mold for the rear crossbeam of the automotive reinforcing plate is stamped using a four-stage mold. Each stage mold includes a lower fixed mold and an upper moving mold on one side. An outer guide shaft is provided on the lower fixed mold. One end of the outer guide shaft is fixedly connected to the lower fixed mold. The output end of the outer guide shaft is fixedly connected to the upper moving mold. A lower buffer block is provided on the lower fixed mold and is fixedly connected to the lower fixed mold. An upper buffer block is provided on the upper moving mold and is fixedly connected to the upper moving mold. A lower mold is provided on the lower fixed mold and an upper mold is provided on the upper moving mold. The lower mold and the upper mold are respectively fixedly connected to the lower fixed mold and the upper moving mold.
[0006] As a further embodiment of this utility model: the lower mold is a first-order mold, which has a deep recess in the middle to stamp the material into the size of the product.
[0007] As a further embodiment of this utility model: the second mold has a boss on one side, an inclined surface on the boss, and a connecting protrusion on the boss and the platform.
[0008] As a further embodiment of this utility model: the third mold has a protrusion in the middle, and both sides of the protrusion have curved inclined surfaces, with a small boss at one end of the inclined surface.
[0009] As a further improvement of this utility model: the fourth mold has an integral strip-shaped boss in the middle, a high platform on one side of the strip-shaped boss, strip-shaped folded edges on both sides of the strip-shaped boss, and multiple sets of openings on the strip-shaped boss.
[0010] Compared with the prior art, the beneficial effects of this utility model are: By using a four-stage die, the rear crossbeam of the automotive reinforcement plate is stamped, which increases the product qualification rate. Furthermore, by using four stamping processes, materials with higher hardness can be selected in the early stages of stamping, increasing the product strength and allowing for more detailed product design. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of a mold for the rear crossbeam of an automotive reinforcing plate.
[0012] Figure 2 This is a schematic diagram of the front view of a mold in a mold for the rear crossbeam of an automotive reinforcing plate.
[0013] Figure 3 This is a schematic diagram of the structure of the first mold in a mold for the rear crossbeam of an automotive reinforcing plate.
[0014] Figure 4 This is a schematic diagram of the structure of the second mold in a mold for the rear crossbeam of an automotive reinforcing plate.
[0015] Figure 5 This is a schematic diagram of the third mold in a mold for the rear crossbeam of an automotive reinforcing plate.
[0016] Figure 6 This is a schematic diagram of the fourth mold in a mold for the rear crossbeam of an automotive reinforcing plate. Detailed Implementation
[0017] 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.
[0018] Please see Figures 1-6 In this embodiment of the present invention, a mold for the rear crossbeam of an automotive reinforcing plate includes a lower fixed mold 101, an upper moving mold 102, an outer guide shaft 103, an upper buffer block 104, a lower buffer block 105, a lower mold 106, and an upper mold 107.
[0019] The rear crossbeam mold of the automotive reinforcement plate is stamped using a four-stage mold. Each stage mold includes a lower fixed mold 101 with an upper moving mold 102 on one side. The lower fixed mold 101 has an outer guide shaft 103, one end of which is fixedly connected to the lower fixed mold 101. The output end of the outer guide shaft 103 is fixedly connected to the upper moving mold 102. The lower fixed mold 101 has a lower buffer block 105, which is fixedly connected to the lower fixed mold 101. The upper moving mold 102 has an upper buffer block 104, which is fixedly connected to the upper moving mold 102. The lower fixed mold 101 has a lower mold 106, and the upper moving mold 102 has an upper mold 107. The lower mold 106 and the upper mold 107 are fixedly connected to the lower fixed mold 101 and the upper moving mold 102, respectively.
[0020] The lower mold 106 is the first mold, which has a deep recess in the middle to stamp the material into the size of the product.
[0021] The second mold 201 has a boss on one side, an inclined surface on the boss, and connecting protrusions on the boss and the platform.
[0022] The third mold 301 has a protrusion in the middle, and there are curved inclined surfaces on both sides of the protrusion. A small boss is provided at one end of the inclined surface.
[0023] The fourth mold 401 has an integral strip-shaped boss in the middle, a raised platform on one side of the strip-shaped boss, strip-shaped folded edges on both sides of the strip-shaped boss, and multiple sets of openings on the strip-shaped boss.
[0024] The working principle of this utility model is as follows: During operation, the rear crossbeam of the automotive reinforcement plate is stamped using a four-stage mold, which increases the product qualification rate. Furthermore, by using four stamping processes, materials with higher hardness can be selected in the early stages of stamping, increasing the product strength and allowing for more detailed product design.
[0025] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A mold for the rear crossbeam of an automotive reinforcing plate, comprising a lower fixed mold (101), an upper moving mold (102), an outer guide shaft (103), an upper buffer block (104), a lower buffer block (105), a lower mold (106), and an upper mold (107), characterized in that, The rear crossbeam mold of the automotive reinforcement plate is stamped using a four-stage mold. Each stage mold includes a lower fixed mold (101) with an upper moving mold (102) on one side. The lower fixed mold (101) has an outer guide shaft (103), one end of which is fixedly connected to the lower fixed mold (101). The output end of the outer guide shaft (103) is fixedly connected to the upper moving mold (102). The lower fixed mold (101) has a lower buffer block (105). (105) is fixedly connected to the lower fixed mold (101), and the upper moving mold (102) is provided with an upper buffer block (104). The upper buffer block (104) is fixedly connected to the upper moving mold (102). The lower fixed mold (101) is provided with a lower mold (106), and the upper moving mold (102) is provided with an upper mold (107). The lower mold (106) and the upper mold (107) are fixedly connected to the lower fixed mold (101) and the upper moving mold (102) respectively.
2. The automotive reinforcing plate rear crossbeam mold according to claim 1, characterized in that, The lower mold (106) is the first mold, which has a deep recess in the middle to press the material into the size of the product.
3. The automobile reinforcing plate rear side beam mold according to claim 1, characterized by, The second mold (201) has a boss on one side, an inclined surface on the boss, and a connecting protrusion on the boss and the platform.
4. The automotive reinforcing plate rear crossbeam mold according to claim 1, characterized in that, The third mold (301) has a protrusion in the middle, and both sides of the protrusion have curved inclined surfaces, with a small boss at one end of the inclined surface.
5. The automobile reinforcing plate rear side beam mold according to claim 1, wherein The fourth mold (401) has an integral strip-shaped boss in the middle, a high platform on one side of the strip-shaped boss, strip-shaped folded edges on both sides of the strip-shaped boss, and multiple sets of openings on the strip-shaped boss.