CN217343151U - A New Trial Flanging Mould - Google Patents

Abstract

The utility model discloses a novel trial-manufacture flanging die, including last mould, lower mould, bending knife, the roller bearing of bending, reset spring and guide pillar subassembly, the lower mould is equipped with the guide pillar subassembly all around, and sliding connection has the mould on this guide pillar subassembly, it is fixed with the bending knife to go up the mould bottom, the bending knife is located two and bends between the roller bearing, and it has the recess that is used for the holding to bend the roller bearing to open on the lower mould, bend the roller bearing both ends and all link to each other with the baffle through the pin, and this baffle is fixed on the lower mould, every the baffle both sides all are equipped with reset spring, reset spring one end links to each other with the corresponding roller bearing tip of bending, and the other end is fixed on the lower mould. Can improve the turn-ups quality of high strength product through this application turn-ups mould, guarantee the stability of product, reduce operating personnel quantity, save the cost, can also show promotion production efficiency, it has simple structure, assembles, dismantles advantages such as convenient.

Description

A New Trial Flanging Mould

technical field

The utility model relates to the design field of automobile trial refrigeration stamping die, in particular to a novel trial-manufactured flanging die.

Background technique

Automobile body mold is an indispensable part of automobile manufacturing industry, and it is the most critical part in the whole automobile transformation. Its technical level and production efficiency are directly related to the manufacturing level, manufacturing quality, manufacturing cycle and replacement capability of automobile products. There are often negative product angles in automotive stamping parts, which are difficult to achieve with ordinary tooling and molds. Most of the personnel in trial production are achieved through sheet metal.

The original hand-made sheet metal mold is a kind of fixture developed by auxiliary staff. It adopts the form of cast integral or steel block, and is developed according to the shape of the molding part. The fixed form of the mold is changeable, and it is generally welded on the workbench for operation. , The large-scale cover needs the assistance of many people, and the fixed form of the parts is mostly shape positioning, and some parts can be positioned by positioning pins. Therefore, the original manual sheet metal mold has defects such as difficulty in fixing, difficult operation and instability of plate positioning, large occupation of personnel, and difficulty in guaranteeing product quality, and some flanging shapes are complicated, and the artificial force is limited, which is difficult to achieve perfectly. Product shaping.

Utility model content

In view of the above problems, the present utility model provides a new trial-manufactured flanging mold, which has stable installation and working form, can reduce the number of operators, ensure the flanging quality of high-strength products, and greatly improve production efficiency.

In order to achieve the above purpose, the present application proposes a new type of trial-manufactured flanging die, including an upper die, a lower die, a bending knife, a bending roller, a return spring and a guide post assembly, and the lower die is provided with a guide post assembly around it, The guide post assembly is slidably connected with an upper die, a bending knife is fixed at the bottom of the upper die, the bending knife is located between the two bending rollers, and the lower die is provided with a hole for accommodating the bending rollers. Grooves, both ends of the bending roller are connected with the baffle plate through pins, the baffle plate is fixed on the lower mold, and each baffle plate is provided with a return spring on both sides, and one end of the return spring is connected to the corresponding folding plate. The ends of the bending rollers are connected, and the other end is fixed on the lower die.

Further, the top of the upper mold is provided with a plurality of upper mold spacers, and the plurality of upper mold spacers are located between the guide post assemblies at both ends.

Further, lower mold spacers are provided on both sides of the lower mold, and guide post assemblies are fixed at both ends of each lower mold spacer.

Further, the guide post assembly includes a support block and a guide block sleeved on the guide post body, the support block is slidably connected with the guide post body, the guide block is fixed on the bottom of the guide post body, and the guide post body is through the upper mold.

Further, the support block is fixed on the bottom of the upper die by screws, and the guide block is fixed on the spacer block of the lower die by screws.

Further, a travel limit block is provided between the support block and the guide block.

Further, the shape of the middle and lower part of the bending knife matches the shape of the product to be flanged.

As a further example, the upper die pads are fixed on the upper die pads, and the lower die pads are fixed on the bottom of the lower die.

As a further example, the upper die spacer is fixedly connected to the upper die and the upper die pad respectively through screws.

Compared with the prior art, the above technical solution adopted in the present invention has the advantages that the flanging die of the present application can improve the flanging quality of the high-strength product, ensure the stability of the product, reduce the number of operators, and save energy. Cost, but also significantly improve production efficiency, it has the advantages of simple structure, convenient assembly and disassembly, etc., and can be combined with specific products, the bending knife can be replaced to achieve multiple uses in one mold.

Description of drawings

Figure 1 is a front view of a new trial-manufactured flanging mold;

Figure 2 is a side view of a new trial-manufactured flanging die;

Figure 3 is a top view of the new trial-manufactured flanging mold;

Figure 4 is the axonometric view of the new trial-manufactured flanging die;

Figure 5 is the assembly drawing of the new trial-manufactured flanging die;

Figure 6 is a side view of the guide post assembly;

Figure 7 is a schematic diagram of bending the product with a new trial-manufactured flanging die;

Number description in the figure: 1. Upper die pad; 2. Upper die pad; 3. Upper die; 4. Bending knife; 5. Lower die pad; 6. Lower die; 7. Lower die pad; 8 , bending roller; 9, baffle plate; 10, return spring; 11, guide post assembly; 12, screw; 13, screw hole; 14, guide post body; 15, support block; 16, travel limit block; 17 , guide block.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present application more clearly understood, the present application will be described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application, but not to limit the present application, that is, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application generally described and illustrated in the drawings herein may be arranged and designed in a variety of different configurations.

Thus, the following detailed description of the embodiments of the application provided in the accompanying drawings is not intended to limit the scope of the application as claimed, but is merely representative of selected embodiments of the application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

Example 1

As shown in Figures 1-5, this embodiment provides a new type of trial-manufactured flanging die, including an upper die, a lower die, a bending knife, a bending roller, a return spring and a guide post assembly, and the lower die is provided with Guide post assembly, the upper die is slidably connected to the guide post assembly, the purpose is to make the upper die move more precisely and firmly, the bottom of the upper die is fixed with a bending knife, which is used to control the bending angle of the product, and the bending knife can be replaced For folding products at different angles. The bending knife is located between the two bending rollers, and the lower die is provided with a groove for accommodating the bending rollers. Both ends of the bending rollers are connected with the baffle plate through pins. It is fixed on the lower die, and each baffle plate is provided with a return spring on both sides, one end of the return spring is connected with the end of the corresponding bending roller, and the other end is fixed on the lower die. During molding, the upper die is fixed to the slide of the machine tool through the upper die pad, and a plurality of upper die pads are arranged between the upper die and the upper die pad, the purpose of which is to increase the height of the die, and each upper die pad The upper part is provided with a plurality of screw holes; the lower die is fixed on the machine table through the lower die pad, and lower die pads are arranged on both sides of the lower die to increase the height of the die.

As shown in FIG. 6 , the guide post assembly includes a support block and a guide block sleeved on the guide post body, the support block is fixed on the bottom of the upper die by screws, and the guide block is fixed on the lower die pad by screws ; A travel limit block is arranged between the support block and the guide block.

As shown in Figure 7, the plate is placed on the bending roller, the upper die is driven to move downward by the slide of the machine tool, and is closed with the lower die. The movement of the bending roller completes the bending process, and then the upper die passes through the slide of the machine tool. Return to position, the bending roller is returned to the position by the return spring to complete the entire bending process. It solves the instability caused by sheet metal. Due to manual operation, the quality of each product is different. The above mold can be used for stable production, which ensures the quality of the product.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. These descriptions are not intended to limit the invention to the precise form disclosed, and obviously many changes and variations are possible in light of the above teachings. The exemplary embodiments were chosen and described for the purpose of explaining certain principles of the invention and its practical applications, to thereby enable those skilled in the art to make and utilize various exemplary embodiments of the invention and various Different choices and changes. The scope of the present invention is intended to be defined by the claims and their equivalents.

Claims (9)

1. The utility model provides a novel trial-manufacture turn-ups mould, a serial communication port, including last mould, lower mould, bending knife, the roller bearing of bending, reset spring and guide pillar subassembly, the lower mould is equipped with the guide pillar subassembly all around, and sliding connection has the mould on this guide pillar subassembly, it is fixed with the bending knife to go up the mould bottom, the bending knife is located between two bending roller bearings, and it has the recess that is used for the holding to bend the roller bearing to open on the lower mould, bend the roller bearing both ends and all link to each other with the baffle through the pin, and this baffle is fixed on the lower mould, every the baffle both sides all are equipped with reset spring, reset spring one end links to each other with the roller bearing tip of bending that corresponds, and the other end is fixed on the lower mould.

2. The novel trial flanging die for the bearing frame is characterized in that a plurality of upper die cushion blocks are arranged at the top of the upper die and located between the guide pillar assemblies at two ends.

3. The novel trial flanging die of claim 1, wherein lower die cushion blocks are arranged on two sides of the lower die, and guide pillar assemblies are fixed at two ends of each lower die cushion block.

4. The trial flanging die of claim 1, wherein the guide post assembly comprises a support block and a guide block sleeved on the guide post body, the support block is slidably connected with the guide post body, the guide block is fixed at the bottom of the guide post body, and the guide post body penetrates through the upper die.

5. The novel trial flanging die is characterized in that the supporting block is fixed to the bottom of the upper die through screws, and the guide block is fixed to the lower die cushion block through screws.

6. The novel trial flanging die as claimed in claim 4, wherein a stroke limiting block is arranged between the supporting block and the guide block.

7. The novel trial flanging die of claim 1, wherein the shape of the middle lower part of the bending knife is matched with the shape of a product to be flanged.

8. The novel trial flanging die as claimed in claim 2, wherein upper die cushion plates are fixed on the upper die cushion blocks, and lower die cushion plates are fixed at the bottoms of the lower dies.

9. The novel trial flanging die is characterized in that the upper die cushion block is fixedly connected with the upper die and the upper die base plate through screws respectively.

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