CN206936138U - A hinge mold structure - Google Patents

Abstract

The utility model provides a hinge mold structure, includes mould, lower mould, it is equipped with mould shaping district, last mould equipment district, last mould blanking district from a left side to the right side in proper order to go up the mould, the lower mould is equipped with the lower mould shaping district that corresponds last mould shaping district, corresponds the lower mould equipment district of last mould equipment district, corresponds the lower mould blanking district of last mould blanking district, it all is equipped with the last mould mold insert of corresponding process to go up mould shaping district, last mould equipment district, last mould blanking district, the lower mould shaping district, lower mould equipment district, the lower mould blanking district all are equipped with the lower mould mold insert of corresponding process, it is equipped with the guide pillar to go up the mould, the lower mould is equipped with the locating. The utility model discloses a manufacturing process has been simplified to continuous forming's mould structure, has shortened work changeover time, has improved the utilization ratio of punching machine, has reduced the input of equipment, mould and manpower, has reduced product development cost, especially is fit for the many batches of variety and less hinge manufacturing.

Description

A hinge mold structure

technical field

The utility model relates to the field of hinges, in particular to a hinge mold structure.

Background technique

As an important part of hardware accessories, the hinge has a simple structure and consists of two single pieces that can rotate around the axis and a rotating shaft. Low cost, small footprint, widely used in jewelry boxes, glasses boxes, gift boxes, construction and home furnishing industry, industrial equipment, electronic equipment and other fields; in the manufacture of the existing foldable symmetrical hinge structure, the manufacturing method is mostly the first The single piece is formed separately, and then the whole manufacturing process is completed through secondary processing and assembly, that is, the hinge is first stamped into a single piece, and then the two single pieces are combined and assembled by hand or using automated equipment. Its monolithic molding and assembly are completed by different moulds, which require more moulds, machine equipment and human resources, and the product development cost is relatively high; it is not conducive to the modern personalized market demand with many varieties and low quantities.

Utility model content

In order to solve the above problems, the utility model provides a hinge mold structure that simplifies the manufacturing process, reduces the investment in equipment, molds and manpower, reduces product development costs, and is suitable for many varieties and small batches.

In order to achieve the above purpose, the technical solution adopted by the utility model is: a hinged mold structure, including an upper mold and a lower mold, and the upper mold is provided with an upper mold forming area, an upper mold assembly area, an upper mold, and an upper mold from left to right. A mold blanking area, the lower mold is provided with a lower mold forming area corresponding to the upper mold forming area, a lower mold assembly area corresponding to the upper mold assembly area, and a lower mold blanking area corresponding to the upper mold blanking area. The upper mold forming area, upper mold assembly area, and upper mold blanking area are all equipped with upper mold inserts with corresponding processes, and the lower mold forming area, lower mold assembly area, and lower mold blanking area are all equipped with corresponding processes The lower mold insert, the upper mold is provided with guide pillars, the lower mold is provided with positioning holes, and the upper mold is aligned with the lower mold through the guide pillars and the positioning holes.

Specifically, the upper mold is sequentially fixed with a stripping plate, a stripping plate backing plate, an upper template, an upper backing plate, and an upper mold seat, and the upper mold forming area, the upper mold assembly area, and the upper mold blanking area Fixed on the surface of the stripper plate, the lower mold is sequentially fixed with a lower template, a lower backing plate, a lower mold seat, an upper foot, and a lower foot. The lower mold forming area, the lower mold assembly area, and the lower mold blanking area The area is fixed on the surface of the lower template.

Specifically, the upper mold forming area is sequentially provided with a step-pitch punching groove, a pre-bending groove, a bending groove, and a rolling groove, and the lower mold forming area is sequentially provided with a corresponding upper mold forming area punching slots, pre-bending slots, bending slots, rolling round slots, the upper mold assembly area is sequentially provided with assembly arrangement grooves, needle cutting grooves, shaping grooves, The lower mold assembly area is sequentially provided with assembly and arrangement slots corresponding to the upper mold assembly area, needle threading and cutting slots, and shaping slots. The upper mold blanking area is provided with blanking grooves, and the lower mold The blanking area is provided with a blanking through hole.

Specifically, a needle threading jig is provided on the side of the needle threading and cutting slot.

Specifically, a handle is fixedly provided on the side of the upper mold.

The beneficial effect of the utility model is that: the utility model adopts a continuous molding mold structure, and the molding area, the assembly area and the blanking area are set in the same mold, and the hinge single-piece molding, assembly, and finished product blanking are assembled in a set of molds , so that mold forming and needle threading assembly can be carried out synchronously, which simplifies the manufacturing process, shortens the work conversion time, improves the utilization rate of the stamping machine, reduces the investment in equipment, molds and manpower, and reduces the cost of product development, especially suitable for varieties Manufacturing of hinges in small batches. In addition, the structure of the hinge mold of the utility model corresponds to clear processes, and the functions corresponding to each process are completed by inserts, which is convenient for mold repair.

Description of drawings

Fig. 1 is a structural schematic diagram of the utility model.

Fig. 2 is a structural schematic diagram of the upper mold of the utility model.

Fig. 3 is a structural schematic diagram of the lower die of the present invention.

Description of reference numerals: 1. upper die; 11. stripper plate; 111. upper die forming area; 1111. step punching groove; 1112. pre-bending groove; 1113. bending groove; Rolling groove; 112. Upper mold assembly area; 1121. Assembly arrangement groove; 1122. Needle cutting groove; 1123. Shaping groove; 113. Upper mold blanking area; 1131. Blanking groove; 12 .Stripping plate backing plate; 13. Upper formwork; 14. Upper backing plate; 15. Upper mold base; 16. Guide column; 17. Handle; 2. Lower mold; 21. Lower formwork; 211. Lower mold forming area; 2111. Step punching slot; 2112. Pre-bending slot; 2113. Bending slot; 2114. Rolling round slot; 212. Lower die assembly area; 2121. Assembly arrangement slot; Needle cutting slot; 2123. Shaping slot; 213. Lower mold blanking area; 2131. Blanking through hole; 22. Lower backing plate; 23. Lower mold base; 24. Upper foot; 25. Lower foot; 26. Positioning hole; 27. Needle threading fixture; 3. Material tape.

detailed description

Please refer to Figures 1-3, the utility model relates to a hinge mold structure, including an upper mold 1 and a lower mold 2, and the upper mold 1 is provided with an upper mold forming area 111 and an upper mold assembly sequentially from left to right. District 112, upper mold blanking area 113, the lower mold 2 is provided with a lower mold forming area 211 corresponding to the upper mold forming area 111, a lower mold assembly area 212 corresponding to the upper mold assembly area 112, and a corresponding upper mold blanking area. The lower mold blanking area 213 in the area 113, the upper mold forming area 111, the upper mold assembly area 112, and the upper mold blanking area 113 are all provided with upper mold inserts of corresponding processes, and the lower mold forming area 211, The lower mold assembly area 212 and the lower mold blanking area 213 are all provided with lower mold inserts of corresponding processes, the upper mold 1 is provided with guide posts 16, the lower mold 2 is provided with positioning holes 26, and the upper mold 1 Align with the lower mold 2 through the guide post 16 and the positioning hole 26.

Compared with the prior art, the utility model adopts the mold structure of continuous molding, and the molding area, the assembly area and the blanking area are set in the same mold, and the hinge single-piece molding, assembly and finished product blanking are assembled in a set of molds. It makes mold forming and needle threading combination assembly proceed simultaneously, simplifies the manufacturing process, shortens the work changeover time, improves the utilization rate of the stamping machine, reduces the investment in equipment, molds and manpower, and reduces the cost of product development, especially suitable for multi-variety products. Manufacturing of hinges in small batches. In addition, the structure of the hinge mold of the utility model corresponds to clear processes, and the functions corresponding to each process are completed by inserts, which is convenient for mold repair.

Specifically, the upper mold 1 is sequentially fixed with a stripping plate 11, a stripping plate backing plate 12, an upper template 13, an upper backing plate 14, and an upper mold seat 15, and the upper mold forming area 111 and the upper mold assembly Area 112 and upper mold blanking area 113 are fixedly arranged on the surface of the stripping plate 11, and the lower mold 2 is fixedly provided with a lower template 21, a lower backing plate 22, a lower mold base 23, an upper foot 24, and a lower foot 25 in sequence. The lower mold forming area 211 , the lower mold assembly area 212 , and the lower mold blanking area 213 are fixed on the surface of the lower template 21 .

Specifically, the upper mold forming area 111 is sequentially provided with a step punching groove 1111, a pre-bending groove 1112, a bending groove 1113, and a rolling groove 1114, and the lower mold forming area 211 is sequentially provided with There are step punching slots 2111, pre-bending slots 2112, bending slots 2113, and rolling round slots 2114 corresponding to the forming area 111 of the upper die. Groove 1121, needle threading and cutting groove 1122, shaping groove 1123, the lower mold assembly area 212 is sequentially provided with assembly arrangement slots 2121 corresponding to the upper mold assembly area 112, needle threading and cutting grooves 2122, and shaping slots 2123, the blanking area 113 of the upper mold is provided with a blanking groove 1131, and the blanking area 213 of the lower mold is provided with a blanking through hole 2131.

Using the above scheme, the punching, bending and rounding processes are completed through the forming area, then the needle threading assembly process is completed through the assembly area, and finally the blanking is completed through the blanking area, so that all processes are completed through a unified mold.

Specifically, a needle threading jig 27 is provided on the side of the needle threading and cutting slot 2122 .

Specifically, a handle 17 is fixedly provided on the side of the upper mold 1 .

With the above solution, the handle 17 facilitates the installation and disassembly of the mold.

The utility model is further described below by specific embodiments.

When working in this specific embodiment, the material strip 3 is put into the slot between the upper mold 1 and the lower mold 2, wherein the hinge is formed in the mold and is perpendicular to the supply direction of the material strip, and the hole for controlling the step distance is designed on the material strip. 3. The position that needs to be punched reduces waste and reduces production costs. The feeding length of the material strip 3 is the same each time. After the symmetrical blanking of the hinge structure is completed, the step distance before this process is greater than the step distance after this process, and the two single pieces that need to be organized are rolled into circles through the mold The structures are arranged together to solve the problem of different step distances before and after the assembly of the two monoliths; then the round structures of the two monoliths are arranged neatly through the mold, and the needle threading fixture 27 is used to guide and thread the needles on the side of the lower mold 2, and then Cut off the needle; finally carry out shaping and blanking, and then complete the manufacturing process of the whole product. Among them, after the material strip 3 is formed, the two adjacent roll structures are pulled together to the same axis direction through the mold, and then the hinge rotation shaft is threaded from the side to realize the product assembly process. In addition, due to the movement of the material belt 3, after the product blanks are collected, the waste materials on both sides continue to move forward and fall into the corresponding collection containers of the waste materials.

The above embodiment is only a description of the preferred implementation of the utility model, and is not intended to limit the scope of the utility model. On the premise of not departing from the design spirit of the utility model, ordinary engineers and technicians in the field made the technical solution of the utility model Various modifications and improvements should fall within the protection scope determined by the claims of the present utility model.

Claims (5)

1. A kind of 1. hinged mould structure, it is characterised in that：Including upper die and lower die, the upper mould is sequentially provided with mould from left to right Shaping area, upper module dress area, upper mould feeding zone, lower mold forming area of the lower mould provided with corresponding upper die forming area, mould in correspondence Assemble the lower module dress area in area, in correspondence mould feeding zone lower mould feeding zone, the upper die forming area, upper module fill area, upper mould Feeding zone is equipped with the upper mould mold insert of corresponding process, and the lower mold forming area, lower module dress area, lower mould feeding zone are equipped with accordingly The lower mould mold insert of process, the upper mould are provided with guide pillar, and the lower mould is provided with positioning hole, the upper mould by guide pillar, positioning hole with Lower mould contraposition.
2. A kind of 2. hinged mould structure according to claim 1, it is characterised in that：The upper mould is fixed with de- material successively Plate, stripper plate backing plate, cope plate, upper padding plate, upper bolster, the upper die forming area, upper module dress area, upper mould feeding zone are fixed and set In de- material plate surface, the lower mould is fixed with lower template, lower bolster, die shoe, top block, bottom seat pad, the lower mould successively Shaping area, lower module dress area, lower mould feeding zone are fixed at lower template surface.
3. A kind of 3. hinged mould structure according to claim 2, it is characterised in that：The upper die forming area is sequentially provided with step Away from punching groove, the groove that pre-bends, bending groove, writing that surpasses all the others round recessed, the lower mold forming area is sequentially provided with corresponding upper die forming The step pitch punching groove position in area, curved groove position, bending groove position, writing that surpasses all the others circular groove position are pre-folded, the upper module dress area is sequentially provided with assembling row Row groove, thread a needle cut-out groove, shaping groove, the lower module dress area are sequentially provided with the assembling arrangement groove in corresponding upper module dress area Position, cutting groove position of threading a needle, shaping groove position, the upper mould feeding zone are provided with blanking groove, and the lower mould feeding zone leads to provided with blanking Hole.
4. A kind of 4. hinged mould structure according to claim 3, it is characterised in that：The cutting groove position side of threading a needle is provided with Thread a needle fixture.
5. A kind of 5. hinged mould structure according to claim 1, it is characterised in that：The upper mould side is also fixed with handle Hand.