Base plate bending forming die

By designing an adjustable substrate bending and forming mold, the problem of the mold's inflexibility was solved, achieving efficient substrate forming and simplified subsequent processing, thus improving production efficiency and forming quality.

CN224128295UActive Publication Date: 2026-04-17CHENGDU HEBANG AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU HEBANG AUTO PARTS CO LTD
Filing Date
2025-07-07
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing substrate bending forming dies cannot flexibly adjust the opening and closing degree and position of the dies, resulting in frequent dies replacement, increasing production costs and reducing production efficiency.

Method used

A substrate bending forming mold was designed, comprising a base, a hydraulic rod, an adjustment mechanism, and a collection mechanism. By sliding the lower mold and adjusting the opening and closing degree of the upper mold, it can adapt to substrates of different sizes. Combined with a collection system of hydraulic drive and buffer spring, it can achieve rapid installation and efficient forming.

Benefits of technology

It improves production efficiency and molding quality, reduces mold change frequency, and simplifies subsequent substrate processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of forming dies, and discloses a base plate bending forming die which comprises a base, a plurality of hydraulic rods are fixedly connected to the top of the base, the output ends of the hydraulic rods are fixedly connected with a top plate, an adjusting mechanism is arranged at the top of the base, and a collecting mechanism is arranged on one side of the outer portion of the base. The adjusting mechanism comprises a supporting plate, the bottom of the supporting plate is fixedly connected to the top of the base, a stress plate is fixedly connected to the top of the supporting plate, and a lower mold is slidably connected to the outer portion of the stress plate. According to the utility model, the position of the lower mold is adjusted by sliding the lower mold, so that the lower mold is matched with the substrate in size and shape, meanwhile, the opening degree of the upper mold is adjusted, so that the bottom surface of the upper mold is attached to the bottom surface of the upper mold, a gap generated by separation of the upper mold is filled after rapid installation, and the mold can adapt to substrates with different sizes through adjustment; and the production efficiency and the forming quality are obviously improved.
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Description

Technical Field

[0001] This utility model relates to the field of molding die technology, and in particular to substrate bending molding die. Background Technology

[0002] A substrate bending die is a specialized tool used to bend metal substrates or other materials into the desired shape using mechanical pressure. It typically consists of an upper die and a lower die, driven by hydraulics or mechanical force to shape the substrate into the desired form. These dies are widely used in electronics, automotive, and machinery manufacturing industries to produce metal parts of various shapes.

[0003] Typically, a substrate bending forming mold consists of a stamping machine mechanism, a mold, and a collecting mechanism. Therefore, during use, the stamping machine mechanism drives the top plate to move up and down via a hydraulic rod, which in turn drives the upper mold to apply pressure to the substrate to complete the bending forming. The upper and lower molds in the mold adjust their opening and closing positions according to the substrate size to ensure forming quality. The collecting mechanism uses a clamping block to fix the collecting box for easy subsequent processing.

[0004] However, in some existing devices, different molds are usually required to perform the corresponding pressing and bending operations. The opening and closing degree and position of the mold cannot be flexibly adjusted. This frequent mold replacement not only increases production costs but also reduces production efficiency. Therefore, a substrate bending forming mold is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a substrate bending and forming mold, which aims to improve the problem that some devices in the prior art cannot adapt to different substrates for pressing and bending.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A substrate bending forming mold includes a base, a plurality of hydraulic rods are fixedly connected to the top of the base, a top plate is fixedly connected to the output end of the plurality of hydraulic rods, an adjustment mechanism is provided on the top of the base, and a collection mechanism is provided on the outer side of the base.

[0008] The adjusting mechanism includes a support plate, the bottom of which is fixedly connected to the top of the base, a force-bearing plate fixedly connected to the top of the support plate, a lower mold slidably connected to the outside of the force-bearing plate, a fixing component fixedly connected to the outside of the lower mold, a connecting plate fixedly connected to the bottom of the top plate, a sliding component slidably connected to the top of the connecting plate, an upper mold fixedly connected to the bottom of the sliding component, an extension plate slidably connected to the inside of the upper mold, and a docking plate fixedly connected to the outside of the upper mold.

[0009] As a further description of the above technical solution:

[0010] The fixing component includes two support blocks, which are externally fixedly connected to the outer side of the lower mold. The two support blocks are internally slidably connected with sliding rods. Multiple alignment grooves are provided on the outer side of the support plate, i.e., the side closest to the support blocks.

[0011] As a further description of the above technical solution:

[0012] The sliding assembly includes two sliding plates, the two sliding plates are externally slidably connected to the inside of the connecting plate, the upper mold is externally fixedly connected to the bottom of the sliding plates, and bolts are threadedly connected to the top two sides of the sliding plates;

[0013] As a further description of the above technical solution:

[0014] The collection mechanism includes two locking blocks, which are slidably connected to the outside of the base, and a collection box is fixedly connected to the outside of the two locking blocks.

[0015] As a further description of the above technical solution:

[0016] The inside of the collection box is fixedly connected to multiple guide posts, and buffer springs are sleeved on the outside of the multiple guide posts. A bearing plate is fixedly connected to the top of the multiple buffer springs.

[0017] As a further description of the above technical solution:

[0018] The lower mold is presented in two parts, which allows the lower mold to slide smoothly under the guidance of the force plate;

[0019] As a further description of the above technical solution:

[0020] The upper mold consists of two parts, which can move closer to each other and separate by sliding on the outside of the connecting plate. At the same time, when the extension plate is installed inside the upper mold, it can fill the gaps created by the separation of the upper mold.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, the position of the lower mold is adjusted by sliding it to match the size and shape of the substrate. At the same time, the opening and closing degree of the upper mold is adjusted to allow the two parts of the upper mold to approach and separate from each other. After adjustment, the bolts are tightened to fix it. In addition, the extension plate inside the upper mold is engaged with the two sides of the upper mold by the locking block on its outside, so that its bottom surface is in contact with the bottom surface of the upper mold. After quick installation, the gap caused by the separation of the upper mold is filled. Its adjustment allows the mold to adapt to substrates of different sizes, which significantly improves production efficiency and molding quality.

[0023] 2. In this utility model, after the substrate is formed, the hydraulic rod drives the top plate to rise, so that the upper mold and the lower mold are separated, making it easier to take out the bent substrate and improve production efficiency. After the substrate is processed, it is manually placed into the collection box. The substrate falls on the support plate, and the buffer spring reduces the impact force through its own compression and reset. After the collection box is full, the sliding block can remove the collection box from the base, which is convenient for emptying or replacement, realizing centralized management and efficient subsequent processing of the substrate. Attached Figure Description

[0024] Figure 1 This is a three-dimensional schematic diagram of the substrate bending and forming mold proposed in this utility model;

[0025] Figure 2 This is a schematic diagram of the slide bar of the substrate bending and forming mold proposed in this utility model.

[0026] Figure 3 This is a schematic diagram of the alignment groove in the substrate bending and forming mold proposed in this utility model.

[0027] Figure 4 This is a schematic diagram of the slide plate of the substrate bending and forming mold proposed in this utility model.

[0028] Figure 5 This is a schematic diagram of the upper mold of the substrate bending and forming mold proposed in this utility model;

[0029] Figure 6 This is a schematic diagram of the structure of the extension plate of the substrate bending and forming mold proposed in this utility model;

[0030] Figure 7 This is a schematic diagram of the supporting plate of the substrate bending and forming mold proposed in this utility model.

[0031] Figure 8 This is a schematic diagram of the guide post structure of the substrate bending forming mold proposed in this utility model.

[0032] Legend:

[0033] 1. Base; 2. Hydraulic rod; 3. Top plate; 4. Adjustment mechanism; 41. Lower mold; 42. Support plate; 43. Force plate; 44. Support block; 45. Slide rod; 46. Alignment groove; 47. Slide plate; 48. Bolt; 49. Connecting plate; 410. Upper mold; 411. Extension plate; 412. Butt joint plate; 5. Collection mechanism; 51. Collection box; 52. Bearing plate; 53. Locking block; 54. Guide column; 55. Buffer spring. Detailed Implementation

[0034] 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.

[0035] Reference Figures 1 to 6 An embodiment of this utility model provides a substrate bending forming mold, including a base 1. Multiple hydraulic rods 2 are fixedly connected to the top of the base 1. The design can provide good stamping ability, so that objects can be squeezed. The output ends of the multiple hydraulic rods 2 are fixedly connected to a top plate 3. The design can provide good support ability, so that the hydraulic rods 2 can drive the top plate 3 to rise and fall when sliding. An adjustment mechanism 4 is provided on the top of the base 1, and a collection mechanism 5 is provided on the outer side of the base 1.

[0036] The adjustment mechanism 4 includes a support plate 42, designed to provide good support and ensure stability during processing. The bottom of the support plate 42 is fixedly connected to the top of the base 1, and a force plate 43 is fixedly connected to the top of the support plate 42. This force plate 43 is designed to bear pressure on the bottom of the object during processing, causing deformation. A lower mold 41 is slidably connected to the outside of the force plate 43, designed to hold the substrate to be processed. A fixing assembly is fixedly connected to the outside of the lower mold 41, including two support blocks 44, designed to provide good support. The two support blocks 44 are fixedly connected to the outside of the lower mold 41, and a sliding rod 45 is slidably connected inside the two support blocks 44. The rod 45 slides smoothly inside. The outer side of the support plate 42, near the outer side of the support block 44, has multiple alignment grooves 46. After the sliding rod 45 passes through the inside of the support block 44, it slides inside the alignment grooves 46, which allows the lower mold 41 to be fixed at different distances. The bottom of the top plate 3 is fixedly connected to the connecting plate 49, which is designed to provide good support. The top of the connecting plate 49 is slidably connected to the sliding assembly, which includes two sliding plates 47. The sliding assembly is designed to provide good sliding ability, which allows the sliding plates 47 to drive the upper mold 410 to slide. The outer sides of the two sliding plates 47 are slidably connected to the inside of the connecting plate 49, and the outer sides of the upper mold 410 are fixedly connected to the bottom of the sliding plates 47.

[0037] Bolts 48 are threaded onto both sides of the top of the sliding plate 47. These bolts 48 pass through the sliding plate 47 and are threaded onto the top of the upper mold 410, thus securing the upper mold 410. The bottom of the sliding assembly is fixedly connected to the upper mold 410. When the upper mold 410 is pressed down into the lower mold 41 by the hydraulic rod 2, the original substrate is deformed and shaped. An extension plate 411 is slidably connected inside the upper mold 410, with its bottom surface designed to fit snugly against the bottom surface of the upper mold 410, allowing for the shaping of different sizes inside the lower mold 41. The substrate is extruded, and the upper mold 410 is fixedly connected to the outside of the mating plate 412. Its design can provide good alignment capability for the extension plate 411, so that it can be quickly assembled between the upper molds 410. The upper mold 410 is divided into two parts, which can be brought closer and separated by sliding on the outside of the connecting plate 49. At the same time, when the extension plate 411 is installed inside the upper mold 410, it can fill the gap generated by the separated upper molds 410. The lower mold 41 is divided into two parts, so that the lower mold 41 can be smoothly slid by the guide of the force plate 43.

[0038] Reference Figure 7 and Figure 8 The collecting mechanism 5 includes two locking blocks 53, which are designed to provide good locking ability so that they can be installed on the outer side of the base 1. The two locking blocks 53 are externally slidably connected to the outer side of the base 1. A collecting box 51 is fixedly connected to the outside of the two locking blocks 53. It is designed to collect the processed substrate. Multiple guide posts 54 are fixedly connected inside the collecting box 51. They are designed to provide good guiding ability. Buffer springs 55 are sleeved on the outside of the multiple guide posts 54. The guiding ability provided by the guide posts 54 prevents the buffer springs 55 from shifting when they are compressed and reset. A bearing plate 52 is fixedly connected to the top of the multiple buffer springs 55. It is designed to bear the weight provided by the processed substrate.

[0039] Working principle: When bending and forming a substrate, first adjust the position of the lower mold 41 according to the size and shape of the substrate. The lower mold 41 slides on the force plate 43, simultaneously driving the support block 44 and the slide rod 45 to slide within the alignment groove 46 of the support plate 42 until the slide rod 45 reaches the appropriate alignment groove 46 position and is fixed, thereby determining the appropriate distance between the lower mold 41 and the substrate to ensure the substrate is placed stably. Next, adjust the opening and closing degree of the upper mold 410 according to the bending requirements of the substrate. Loosen the bolt 48 to allow the slide plate 47 to slide within the connecting plate 49, thereby driving the two parts of the upper mold 410 to move closer or separate. After adjusting to the appropriate position, tighten the bolt 48 to fix the slide plate 47. The extension plate 411 inside the upper mold 410 can further adapt to substrates of different sizes. The exterior of 411 has locking blocks that can engage with the sides 410, allowing the extension plate 411 to slide along the interior of the upper mold 410, so that its bottom surface fits against the bottom surface of the upper mold 410. The mating plate 412 provides alignment guidance for the extension plate 411, facilitating quick installation. After installation, the extension plate 411 fills the gaps created by the separation of the upper mold 410, ensuring that the upper mold 410 can fully act on the substrate during bending. During bending, the hydraulic rod 2 is activated, and its output end drives the top plate 3 to descend. The top plate 3 applies pressure to the substrate through the connecting plate 49, the sliding plate 47, and the upper mold 410. The lower mold 41 slides smoothly under the guidance of the force plate 43, adapting to the substrate deformation requirements. The upper mold 410 and lower mold 41 can extend or retract according to the size of the substrate, providing good adaptability and enabling the substrate to be bent and formed under the combined action of the upper and lower molds. After forming, the hydraulic rod 2 drives the top plate 3 to rise, and the upper mold 410 rises and separates from the lower mold 41. At this time, the bent substrate can be taken out.

[0040] After the substrate is formed, the hydraulic rod 2 drives the top plate 3 to rise, and the upper mold 410 rises accordingly to separate from the lower mold 41, removing the bent substrate. Simultaneously, the processed substrate is manually placed into the collection box 51. The substrate rests on the support plate 52, and the buffer spring 55, through its own compression and reset, reduces the impact force of the substrate on the collection box 51. The guide post 54 guides the movement of the buffer spring 55, preventing it from shifting during compression and reset. Once the collection box 51 is full, the sliding latch 53 allows the collection box 51 to be removed from the outside of the base 1 for emptying and replacement.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.

Claims

1. A substrate bending forming mold comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a plurality of hydraulic rods (2), the output ends of the plurality of hydraulic rods (2) are fixedly connected to a top plate (3), the top of the base (1) is provided with an adjustment mechanism (4), and the outer side of the base (1) is provided with a collection mechanism (5). The adjustment mechanism (4) includes a support plate (42), the bottom of which is fixedly connected to the top of the base (1), a force plate (43) is fixedly connected to the top of the support plate (42), a lower mold (41) is slidably connected to the outside of the force plate (43), a fixing component is fixedly connected to the outside of the lower mold (41), a connecting plate (49) is fixedly connected to the bottom of the top plate (3), a sliding component is slidably connected to the top of the connecting plate (49), an upper mold (410) is fixedly connected to the bottom of the sliding component, an extension plate (411) is slidably connected to the inside of the upper mold (410), and a docking plate (412) is fixedly connected to the outside of the upper mold (410).

2. The substrate bending mold according to claim 1, characterized by: The fixing component includes two support blocks (44), which are externally fixedly connected to the outer side of the lower mold (41). The two support blocks (44) are internally slidably connected to slide rods (45). Multiple alignment grooves (46) are provided on the outer side of the support plate (42), that is, on the outer side near the support blocks (44).

3. The substrate bending mold of claim 1, wherein: The sliding assembly includes two slide plates (47), the two slide plates (47) are externally slidably connected to the inside of the connecting plate (49), the upper mold (410) is externally fixedly connected to the bottom of the slide plates (47), and bolts (48) are threadedly connected to the top two sides of the slide plates (47).

4. The substrate bending mold according to claim 3, characterized by: The collection mechanism (5) includes two locking blocks (53), which are slidably connected to the outside of the base (1) and a collection box (51) is fixedly connected to the outside of the two locking blocks (53).

5. The substrate bending mold of claim 4, wherein: The collection box (51) is internally fixedly connected to a plurality of guide posts (54), and buffer springs (55) are sleeved on the outside of the plurality of guide posts (54). A bearing plate (52) is fixedly connected to the top of the plurality of buffer springs (55).

6. The substrate bend forming mold of claim 1, wherein: The lower mold (41) is presented in two parts, so that the lower mold (41) can be smoothly slid by the guide of the force plate (43).

7. The substrate bend forming mold of claim 1, wherein: The upper mold (410) is divided into two parts, which can be brought closer together and separated by sliding on the outside of the connecting plate (49), and can fill the gaps created by the separation of the upper mold (410) when the extension plate (411) is installed inside the upper mold (410).