CN218109072U

CN218109072U - Double-layer structure edge covering die

Info

Publication number: CN218109072U
Application number: CN202221586095.6U
Authority: CN
Inventors: 徐雷霆
Original assignee: Kunshan Sanzhong Auto Parts Manufacturing Co ltd
Current assignee: Kunshan Sanzhong Auto Parts Manufacturing Co ltd
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-12-23
Anticipated expiration: 2032-06-23

Abstract

The utility model relates to the technical field of mold, especially, relate to a bilayer structure mould of borduring. The upper die comprises an upper die base, an upper die pressing stub bar, edge wrapping punches arranged on two sides of the upper die pressing stub bar and slotting tools arranged on the periphery of the upper die base, wherein the upper die base is arranged on the upper die base in a shape similar to a product, and the lower die comprises a lower die base, a lower die head arranged on the lower die base and used for placing the product, and side edge pre-wrapping mechanisms arranged on two sides of the lower die base. The utility model discloses an useful part: this technique is spacing through the stopper cooperation, realizes quick location material loading, with two kinds of product fast assembly and bordure fixed together, and this technique is mutually supported the extrusion through the ripple type guide end of mount pad and the guide head of slotting tool front end and is removed, and improves area of contact between the two, guarantees its forward thrust, and the atress is stable, moves stably.

Description

Double-layer structure edge covering die

Technical Field

The utility model relates to the technical field of mold, especially, relate to a bilayer structure mould of borduring.

Background

Referring to fig. 5, a prior art product requires two parts to be assembled together and then fixed together.

In the prior art, the application numbers are: 2019211252907, in the prior art, the hemming die is not suitable for being matched with two parts to be stamped together, the product is limited slowly, and the resetting mechanism in the prior art is pulled back in an inclined manner, so that the stress of the structure is dispersed, the pulling force is easily counteracted, the possibility of material clamping may exist, and the damage of the whole die is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bilayer structure mould of borduring to overcome the above-mentioned not enough that prior art exists at present.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a bilayer structure mould of borduring, its includes mould and lower mould, it includes the upper die base, sets up to go up the mould and be in with the product looks imitative on the upper die base set up the mould pressing stub bar, set up the drift of borduring in last mould pressing stub bar both sides and set up the slotting tool around the upper die base, the lower mould includes the die holder, sets up the die head that is used for placing the product on the lower die base and sets up the mechanism of borduring in advance in the side of lower die base both sides, the die head both ends all are provided with the stopper down, the mechanism of borduring in advance in the side is including setting up the slide rail on the die base, installing seat on the slide rail through the slider, set up the side propelling movement piece that is used for the preflex product on the installing seat, and arrange in the die head with just be used for propping up the reset spring of slider between the slider.

Preferably, the lower die holder is further provided with a cutter block, the cutter block is arranged on the outer side of the sliding rail and used for being matched with a slotting tool, the rear end of the mounting seat is provided with a corrugated guide end, and the front end of the slotting tool is provided with a guide head matched with the corrugated guide end of the mounting seat.

Preferably, all around between last mould and the lower mould be provided with guide assembly, guide assembly includes guide pin bushing and guide pillar.

Preferably, a limiting seat is arranged in the middle of the sliding rail.

Preferably, the return spring is horizontally arranged between the lower die head and the sliding block.

The beneficial effects of the utility model are that: this technique is spacing through the stopper cooperation, realizes quick location material loading, with two kinds of product fast assembly and bordure together fixed, and this technique mutually supports the extrusion through the ripple type guide end of mount pad and the guide head of slotting tool front end and removes, and improves area of contact between the two, guarantees its prorsad thrust, and the atress is stable, removes stably, reduces the mould cost.

Drawings

Fig. 1 is a schematic structural view of a double-layer structure edge covering die of the present invention;

fig. 2 is a sectional view of the double-layer structure edge covering die of the present invention;

fig. 3 is a schematic view of a lower die structure of a double-layer structure edge covering die of the present invention;

fig. 4 is a schematic view of an upper die structure of a double-layer structure edge covering die of the present invention;

fig. 5 is a schematic view of the stamping part of the present invention;

in the figure: 1. an upper die; 2. a lower die; 11. an upper die holder; 12. molding a stub bar on the upper die; 13. a wrapping punch; 14. inserting a cutter; 21. a lower die holder; 22. a lower die head; 3. a side pre-taping mechanism; 23. a limiting block; 31. a slide rail; 32. a slider; 33. a mounting base; 34. a side push block; 35. a return spring; 36. a cutter leaning block; 37. a limiting seat; 4. a guide assembly; 5. molding a product; 51. a first product; 52. a second product.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1 to 4, a double-layer structure edge covering die comprises an upper die 1 and a lower die 2, wherein the upper die 1 comprises an upper die base 11, an upper die pressing stub bar 12, edge covering punch heads 13 arranged on two sides of the upper die pressing stub bar 12 and slotting tools 14 arranged on the periphery of the upper die base 1, the lower die 2 comprises a lower die base 21, a lower die head 22 arranged on the lower die base 21 and used for placing a product, and side pre-edge covering mechanisms 3 arranged on two sides of the lower die base 21, limiting blocks 23 are arranged at two ends of the lower die head 22, the side pre-edge covering mechanisms 3 comprise sliding rails 31 arranged on the lower die base 21, mounting seats 33 arranged on the sliding rails 31 through sliding blocks 32, side push blocks 34 arranged on the mounting seats 33 and used for pre-folding the product, and reset springs 35 arranged between the lower die head 22 and the sliding blocks 32 and used for supporting the sliding blocks. The reset spring 35 is horizontally arranged and is stably stressed.

Still be provided with on the die holder 21 and lean on sword piece 36, just lean on sword piece 36 to arrange in the outside of slide rail 31 is used for cooperating slotting tool 14's use, the mount pad 33 rear end is provided with the ripple type leading end, the slotting tool front end is provided with the leading head that matches with the ripple type leading end of mount pad. Lean on sword piece 36 cooperation slotting tool 14 to use for the planar one side of cooperation slotting tool 14 is laminated, is led, and is spacing, and the corrugated type guide end of mount pad 33 and the guide head of slotting tool front end both set up the shape and are convenient for mount pad 33 atress removal, and improve area of contact between the two, guarantee its forward thrust.

All be provided with guide assembly 4 around between going up mould 1 and the lower mould 2, guide assembly includes guide pin bushing 41 and guide pillar 42. The upper die 1 and the lower die 2 pass through a guide assembly 4 and a guide force.

And a limiting seat 37 is arranged in the middle of the slide rail. And the height of the limiting seat 37 is higher than that of the mounting seat 33, so as to limit the moving position of the mounting seat 33.

In this embodiment, referring to fig. 5, two edges of the second product 52 are first folded to be perpendicular to the bottom surface at 90 degrees, the first product 51 is embedded on the second product 52, and two edges of the first product 52 are limited by the two edges of the second product 52, when the mounted molded product 5 is placed in the lower die head 22 of the lower die 2, the surface of the lower die head 22 and the bottom surface of the molded product 5 are mutually profiled, the two edges are arranged in a fitting manner, and the front, rear, left and right limiting blocks 23 of the lower die head 22 limit the molded product 5, so as to ensure the accuracy of the placement position of the molded product 5, and realize the function of quick positioning and mounting, the upper die 1 moves downwards to form the die, the mounting seat 33 is first pressed downwards by the slotting tool 14, the mounting seat 33 is guided to move along the slide rail 31, thereby driving the side pushing block 34 to move downwards to the die head 22, the two sides of the second product are first pressed by the slotting tool 14, the slotting tool 14 continues to be pressed downwards into the groove of the mounting seat, the mounting seat 33 is pressed and flattened by the resetting spring 35 rebounded to keep away from the lower die head 22, and the upper die head and fix the two sides of the second product with the second product, and the second product pressed by the stamping tool 13.

The utility model discloses an useful part, this technique is spacing through the stopper cooperation, realizes quick location material loading, with two kinds of product fast assembly and bordure together fixed, and this technique mutually supports the extrusion through the ripple type leading end of mount pad and the guide head of slotting tool front end and removes, and improves area of contact between the two, guarantees its prorsad thrust, and the atress is stable, moves stably.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a bilayer structure mould of borduring, its includes mould and lower mould, it includes the upper die base, sets up to go up the mould and be in on the upper die base with the product looks imitative shape set up the mould pressing stub bar, set up the drift of borduring in mould pressing stub bar both sides and set up at upper die base slotting tool all around, the lower mould includes the die holder, sets up the die head that is used for placing the product on the lower die base and sets up the mechanism of borduring in advance in the side of lower die base both sides, its characterized in that: the lower die head is provided with stoppers at two ends, the side pre-wrapping mechanism comprises a slide rail arranged on the lower die base, a mounting seat arranged on the slide rail through a slide block, a side pushing block arranged on the mounting seat and used for pre-folding a product, and a reset spring arranged between the lower die head and the slide block and used for pushing the slide block.

2. A double-layer structure edge covering die according to claim 1, wherein: still be provided with on the die holder and lean on the sword piece, just lean on the sword piece to arrange in the outside of slide rail is used for cooperating the use of slotting tool, the mount pad rear end is provided with ripple type direction end, the slotting tool front end be provided with the ripple type direction end complex of mount pad lead.

3. A double-layer structure edge covering die according to claim 1, wherein: all be provided with guide assembly around going up between mould and the lower mould, guide assembly includes guide pin bushing and guide pillar.

4. A hemming die of a double layer structure according to claim 1 characterised in that: and a limiting seat is arranged in the middle of the sliding rail.

5. A double-layer structure edge covering die according to claim 1, wherein: the return spring is horizontally arranged between the lower die head and the sliding block.