Folding screen fixing seat forming device

Abstract

The utility model relates to the technical field of die casting, in particular to a folding screen fixing seat forming device which comprises a base, die feet arranged on the base, a lower die seat arranged on the die feet, a lower die core arranged in the lower die seat, an upper die seat arranged on the lower die seat and an upper die core arranged at the bottom of the upper die seat. The lower mold core is provided with the first forming area, the upper mold core is provided with the second forming area, the first forming area and the second forming area form the forming cavity of the folding screen fixing base, and the first side forming block, the second side forming block and the first forming part are matched to achieve forming of the fixing base bottom plate. The step hole forming part achieves forming of a step hole in the connecting part, the first forming boss and the second forming boss achieve forming of a through hole in the middle of the bottom plate, and therefore die-casting forming of the folding screen fixing base is achieved, a plurality of folding screen fixing bases can be produced at a time, the production efficiency is high, the production cost is reduced, and the consistency of the product quality is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to die casting technical field, concretely relates to a folding screen fixing seat forming device. BACKGROUND

[0002] Die casting is a kind of precision casting method using high pressure to force metal liquid into complex metal mold. The traditional die casting process mainly consists of four steps, including mold preparation, filling, injection and shakeout, which are also the basis of various improved die casting processes. Most die casting castings are iron-free, such as zinc, copper, aluminum, magnesium, lead, tin and lead-tin alloy and their alloys, and the die casting mold is usually machined from a higher strength alloy. Outdoor display screen usually includes various components, and with the change of user demand, folding models of outdoor display screen also appear, which also involves various connecting components, such as Figure 6 The fixing seat shown has a bottom plate and an inclined connecting arm, and the connecting arm also has a stepped hole. Such components have not only inclined connecting parts, but also need to be drilled on different surfaces, and also have curved surfaces. If machining is used, the time spent on individual processing is long, and the loss is high. In the case of large demand, it is completely impossible to meet the production demand. Such components need to be produced by die casting, so a device for forming folding screen fixing seat needs to be developed. SUMMARY

[0003] To solve the above problems, the utility model provides a folding screen fixing seat forming device, which can realize the die casting production of the fixing seat of outdoor folding screen, has high production efficiency and high product quality consistency.

[0004] The utility model adopts the following scheme to realize:

[0005] A folding screen fixing seat forming device, comprising a base, a mold foot arranged on the base, a lower mold seat arranged on the mold foot, a lower mold core arranged in the lower mold seat, an upper mold seat arranged on the lower mold seat, and an upper mold core arranged at the bottom of the upper mold seat and matched with the lower mold core. The lower mold core is provided with a plurality of first forming areas, and the upper mold core is provided with a plurality of second forming areas matched with the first forming areas. The first forming area is provided with a first side forming block and a second side forming block, and the first side forming block and the second side forming block have a forming groove therebetween. A first forming part is arranged in the forming groove, and a first forming boss is arranged on the first forming part. A stepped hole forming part is arranged between the first side forming block and the first forming part and between the second side forming block and the second side forming part.

[0006] Further, the second forming area is provided with a second forming boss corresponding to the position of the first forming boss.

[0007] Furthermore, the upper mold core is provided with forming rods that match the second forming area. The forming rods extend through the upper mold core to the first forming area, and each second forming area is provided with four forming rods.

[0008] Furthermore, forming holes are provided on both sides of the second forming boss.

[0009] Furthermore, a slag discharge groove is provided at the edge of the lower mold core corresponding to the position of the first forming area, the slag discharge groove is connected to the forming groove, and a protrusion is provided at the position of the upper mold core corresponding to the slag discharge groove.

[0010] Furthermore, the slag discharge trough is provided with a receiving section.

[0011] Furthermore, a slag discharge channel is provided on the bottom surface of the protrusion.

[0012] Furthermore, the lower mold base is provided with a connecting groove corresponding to the slag discharge groove, and the connecting groove extends to the outer wall of the lower mold base.

[0013] Furthermore, the first forming area has six sections, and the second forming area has six sections correspondingly.

[0014] Furthermore, the lower mold base is provided with a sprue seat, the lower mold core is provided with a main runner, and the bottom surface of the upper mold core is recessed inward and provided with several feeding areas that connect the main runner and the second forming area.

[0015] Compared with the prior art, the present invention has the following advantages:

[0016] The lower mold core of this invention is provided with a first forming area, and the upper mold core is provided with a second forming area. The first and second forming areas constitute the forming cavity of the folding screen fixing seat. The cooperation of the first side forming block, the second side forming block, and the first forming part realizes the forming of the fixing seat base plate. At the same time, the stepped hole forming part realizes the forming of the stepped hole on the connecting part. The first forming boss and the second forming boss realize the forming of the through hole in the middle of the base plate, thereby realizing the die casting forming of the folding screen fixing seat. Moreover, there are multiple first and second forming areas, which can produce multiple fixing seats at one time, resulting in high production efficiency, reduced production costs, and consistent product quality. In addition, the lower mold core of this invention is provided with a slag discharge groove, the upper mold core is provided with a slag discharge channel, and the lower mold base is provided with a connecting groove, so that excess die casting raw materials and gas can be quickly discharged from the forming cavity, and the entire filling process is uniform and fast. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of a folding screen fixing base forming device provided by this utility model.

[0018] Figure 2 This is a schematic diagram of another state of the present invention, in which the upper mold base is hidden.

[0019] Figure 3 This is a schematic diagram of the concealed upper mold base and upper mold core of this utility model.

[0020] Figure 4 This is a schematic diagram of the lower mold core of this utility model.

[0021] Figure 5 This is a schematic diagram of the upper mold core of this utility model.

[0022] Figure 6 This is a schematic diagram of the mounting bracket for a foldable screen.

[0023] The image includes:

[0024] 1. Base, 2. Mold foot, 3. Lower mold base, 31. Connecting groove, 32. Sprue seat, 4. Lower mold core, 41. First molding area, 42. First side molding block, 43. Second side molding block, 44. Molding groove, 45. First molding part, 46. Stepped hole molding part, 47. Slag discharge groove, 48. Receiving part, 481. Main runner, 49. Upper mold base, 5. Upper mold core, 61. Second molding area, 62. Second molding boss, 63. Molding rod, 64. Molding hole, 65. Protrusion, 66. Slag discharge channel, 67. Feeding area, 7. Folding screen fixing seat. Detailed Implementation

[0025] To facilitate understanding of this utility model by those skilled in the art, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings.

[0026] Reference Figures 1-5 This utility model provides a folding screen fixing base forming device, including a base, a mold foot disposed on the base, a lower mold base disposed on the mold foot, a lower mold core disposed in the lower mold base, an upper mold base disposed on the lower mold base, and an upper mold core disposed at the bottom of the upper mold base that matches the lower mold core. It also includes an ejector assembly and a guide rod and other structures.

[0027] The molding device of this utility model produces a product including a base plate and two connecting parts disposed on the base plate. Each connecting part has a stepped hole on its outward-facing side, and the base plate has a through hole corresponding to the position between the two connecting parts. The lower mold core has several first molding areas, and the upper mold core has several second molding areas matching the first molding areas. The first and second molding areas together constitute the molding cavity of the fixed base product. A first side molding block and a second side molding block are disposed within the first molding area. A molding groove is formed between the first and second side molding blocks, and a first molding part is disposed within the molding groove, located in the middle of the molding groove, dividing the molding groove into cavities for molding the two connecting parts. A first molding boss is disposed on the first molding part. Stepped hole molding parts are disposed between the first side molding block and the first molding part, and between the second side molding block and the second side molding part. Each molding part has two stepped structures corresponding to the stepped holes.

[0028] The second forming area has a second forming boss at the position corresponding to the first forming boss. The cooperation between the first forming platform and the second forming platform is used to form the through hole in the middle of the base plate.

[0029] The upper mold core is provided with forming rods that match the second forming area. The forming rods extend through the upper mold core to the first forming area, and each second forming area is provided with four forming rods. The base plate of the fixing seat has round holes at the four corners, and the forming rods are used to form the round holes.

[0030] The second forming boss has forming holes on both sides. The bottom surface of the base plate has two cylindrical protrusions, and the two forming holes are used for forming these two cylindrical protrusions.

[0031] A slag discharge groove is provided on the edge of the lower mold core corresponding to the position of the first forming area. The slag discharge groove is connected to the forming groove. A protrusion is provided on the upper mold core corresponding to the position of the slag discharge groove. When the mold is closed, the protrusion is embedded into the slag discharge groove.

[0032] The slag discharge trough is provided with a receiving section, and the bottom surface of the protrusion is provided with a slag discharge channel. After the die-casting raw material fills the molding cavity, the excess raw material enters the receiving section from the molding cavity through the slag discharge channel.

[0033] The lower mold base is provided with a connecting groove corresponding to the slag discharge groove, which extends to the outer wall of the lower mold base. The connecting groove can be used as a venting channel to facilitate the timely discharge of internal gases during the die casting process.

[0034] In this embodiment, there are six first forming areas and six corresponding second forming areas. Specifically, the first forming area is divided into two rows, with three forming areas in each row, and the same applies to the second forming areas. In actual implementation, the arrangement of the first and second forming areas can be based on actual production needs.

[0035] The lower mold base is provided with a sprue seat, and the lower mold core is provided with a main runner. The bottom surface of the upper mold core is recessed and provided with several feeding areas that connect the main runner and the second molding area. The main runner extends from the lower mold core to the sprue seat. The upper mold base is provided with a sprue component at the position corresponding to the sprue seat. The die-casting raw material enters the main runner of the sprue seat through the sprue component. The main runner passes between the two rows of the first molding area. During die casting, the die-casting raw material passes through the feeding areas from the main runner and finally enters the molding cavity of the product.

[0036] In the description of this utility model, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this utility model and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0037] Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0038] In this utility model, unless otherwise explicitly specified and limited, the terms "connection," "fixed," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0039] Although the description of this utility model has been given in conjunction with the specific embodiments described above, it is obvious to those skilled in the art that many substitutions, modifications, and variations can be made based on the above description. Therefore, all such substitutions, modifications, and variations are included within the scope of the appended claims.

Claims

1. A folding screen fixing seat forming device, characterized by, The application relates to a die set, which comprises a base, a die leg arranged on the base, a lower die seat arranged on the die leg, a lower die core arranged in the lower die seat, an upper die seat arranged on the lower die seat, and an upper die core arranged at the bottom of the upper die seat and matched with the lower die core, wherein the lower die core is provided with a plurality of first forming areas, and the upper die core is provided with a plurality of second forming areas matched with the first forming areas; the first forming area is provided with a first side forming block and a second side forming block, and a forming groove is arranged between the first side forming block and the second side forming block; a first forming part is arranged in the forming groove, and a first forming boss is arranged on the first forming part; a stepped hole forming part is arranged between the first side forming block and the first forming part and between the second side forming block and the second side forming part.

2. The folding screen fixing seat forming device according to claim 1, characterized in that, The second forming area is provided with a second forming boss corresponding to the position of the first forming boss.

3. The folding screen fixing seat forming device according to claim 2, characterized in that, The upper die core is provided with a forming rod matched with the second forming area, the forming rod extends through the upper die core to the first forming area, and four forming rods are arranged in each second forming area.

4. The folding screen fixing seat forming device according to claim 2, characterized in that, Both sides of the second forming boss are provided with forming holes.

5. The folding screen fixing seat forming device according to claim 1, characterized in that, The lower die core edge is provided with a slag discharge groove corresponding to the position of the first forming area, the slag discharge groove is communicated with the forming groove, and the upper die core is provided with a protruding part corresponding to the position of the slag discharge groove.

6. The folding screen fixing seat forming device according to claim 5, characterized in that, The slag discharge groove is provided with a containing part.

7. The folding screen fixing seat forming device according to claim 5, characterized in that, The bottom surface of the protruding part is provided with a slag discharge channel. 8.The folding screen fixing seat forming device according to claim 5, characterized in that, The lower die seat is provided with a communication groove communicated with the slag discharge groove corresponding to the position of the slag discharge groove, and the communication groove extends to the outer wall of the lower die seat. 9.The folding screen fixing seat forming device according to claim 1, characterized in that, The first forming area is provided with six first forming areas, and the second forming area is provided with six second forming areas. 10.The folding screen fixing seat forming device according to claim 1, characterized in that, The lower die seat is provided with a gate seat, the lower die core is provided with a main flow channel, and the bottom surface of the upper die core is inwardly recessed and provided with a plurality of feeding areas communicated with the main flow channel and the second forming area.

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