CN213763726U

CN213763726U - Die for inward convex shaping of side wall of inverter frame body

Info

Publication number: CN213763726U
Application number: CN202022561076.5U
Authority: CN
Inventors: 詹益坑; 叶道容; 谭奕昌
Original assignee: Dongguan Rending Mould Co ltd
Current assignee: Dongguan Rending Mould Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-07-23
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a mould that is used for protruding plastic in dc-to-ac converter framework lateral wall, including last module and lower module, go up the module and include the upper bracket plate that top-down set gradually, go up and fill up the foot, the upper die base, the cope match-plate pattern, cope match-plate pattern and last stripper, lower module is including the lower bolster that sets gradually from bottom to top, first lower plate, the lower bolster, lower stripper, the second lower plate, the die holder, lower bolster foot and lower plate, top-down has set gradually the cope match-plate pattern plastic and has gone into son and cope match-plate pattern plastic slider in the cope match-plate pattern, be provided with in the lower bolster with cope match-plate pattern plastic slider matched with nitrogen spring, go into son with the interior slider that the product side contacted, go up the slotting tool, with last slotting tool slotting fixed connection's interior slider, lower slotting tool slotting and with lower slotting tool slotting fixed connection's outer slider. The utility model discloses under the effect of interior slider income son, protruding shaping position in the square stretch forming lateral wall of dc-to-ac converter framework to accomplish the demand of product shape, realize the one shot forming and the ejection of compact of protruding shaping in the lateral wall of dc-to-ac converter framework.

Description

Die for inward convex shaping of side wall of inverter frame body

Technical Field

The utility model relates to a mould field, in particular to a mould that is used for protruding plastic in dc-to-ac converter framework lateral wall.

Background

At present, stamping products are increasingly used, for example, in electronic products, the stamping parts account for about 80% -85%; in automobile and agricultural machinery products, stamping parts account for about 75% -80%; in light industrial products, the stamping parts account for more than 90%. However, in the stamping process of the existing die, a product with an inward convex side wall cannot be formed in one step, and the product cannot be unloaded after being formed, so that the two-step forming is needed, and the die development cost and the labor cost are increased.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem to the defect that exists among the above-mentioned prior art, provide a mould that is used for protruding plastic in inverter framework lateral wall to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model discloses the technical scheme who takes as follows: a die for inward convex shaping of the side wall of an inverter frame body comprises an upper die set and a lower die set, wherein the upper die set is connected with the lower die set in an opening-closing manner, the upper die set comprises an upper supporting plate, an upper pad foot, an upper die base, an upper die plate, an upper clamping plate and an upper stripper plate which are sequentially arranged from top to bottom, the lower die set comprises a lower die plate, a first lower clamping plate, a lower pad plate, a lower stripper plate, a second lower clamping plate, a lower die base, a lower pad foot and a lower supporting plate which are sequentially arranged from bottom to top, an upper die plate shaping insert and an upper die plate shaping sliding block are sequentially arranged in the upper die plate from top to bottom, and a nitrogen spring matched with the upper die plate shaping sliding block, an inner sliding block insert contacted with the side surface of a product, an upper slotting tool, an inner sliding block fixedly connected with the upper slotting tool, a lower slotting tool and an; when the die is closed, the upper die plate moves downwards, the nitrogen spring enables the upper die plate reshaping sliding block to be propped against and reset, when the upper die plate is contacted with the lower die plate, a product is pressed, the lower slotting tool drives the inner sliding block to gradually slide outwards and expand to a required size, the inner sliding block insert is contacted with the side face of the product, the lower slotting tool drives the outer sliding block to gradually slide inwards until the upper die plate and the lower die plate are closed, when the die is opened, the upper die plate moves upwards, the upper slotting tool moves upwards, the inner sliding block slides inwards, the upper die plate reshaping sliding block is separated to a set position, and the product is removed.

As a further elaboration of the above technical solution:

in the technical scheme, a first equal-height sleeve screw penetrates through the upper pad foot, the upper die holder, the upper clamping plate and the upper stripping plate.

In the technical scheme, a first spring penetrates between the upper pad foot and the upper die base.

In the technical scheme, a first inner guide pillar penetrates through the upper pad foot, the upper die holder and the upper clamping plate.

In the technical scheme, the stop blocks are arranged among the inner sliding block, the lower slotting tool and the upper slotting tool.

In the technical scheme, a second spring and a second equal-height sleeve screw are arranged among the lower die holder, the lower backing plate and the lower clamping plate.

In the above technical scheme, a second inner guide pillar is arranged among the lower base plate, the lower clamp plate and the lower template.

In the above technical scheme, outer limiting columns are arranged around the outer sides of the upper die base and the lower die base.

Compared with the prior art, the beneficial effects of the utility model reside in that: when the utility model is closed, the upper template moves downwards, the nitrogen spring pushes the shaping slide block of the upper template to reset, the upper template continues to move downwards, when the upper template contacts with the lower template, the product is pressed, the punch press continues to move downwards, the lower slotting tool drives the inner slide block to gradually slide outwards and around and expand to the required size, the inner slide block insert contacts with the side surface of the product, the upper template continues to move downwards, the lower slotting tool drives the outer slide block to gradually slide inwards until the upper template and the lower template are closed, under the action of the inner slide block insert, the square stretch forming side wall of the inverter frame body is inwardly convex and shaped, so that the requirement of the product shape is met, when the mold is opened, the upper template moves upwards, the upper slotting tool moves upwards, the inner slide block slides inwards, when the punch rises by 40-80mm, the upper template shaping slide block is separated to a set position, and the product is stripped, so that one-step forming and discharging of inward convex shaping of the side wall of the inverter frame are realized.

Drawings

FIG. 1 is a schematic view of the structure of the present invention during opening the mold;

fig. 2 is a schematic structural view of the mold closing apparatus of the present invention.

In the figure: 1. an upper module; 2. a lower module; 3. an upper supporting plate; 4. a foot pad is arranged; 5. an upper die holder; 6. mounting a template; 7. a first upper splint; 8. an upper stripping plate; 9. a lower template; 10. a second lower splint; 11. a lower base plate; 12. removing the plate; 13. a lower splint; 14. a lower die holder; 15. a lower foot pad; 16. a lower supporting plate; 17. shaping an insert by an upper template; 18. an upper template shaping slide block; 19. A nitrogen spring; 20. an inner slide block insert; 21. an upper slotting tool; 21. an upper slotting tool; 22. an inner slide block; 23. a lower slotting tool; 24. a first equal-height socket screw; 25. a first spring; 26. a first inner guide post; 27. a stopper; 28. a second spring; 29. a second equal-height socket screw; 30. a second inner guide post; 31. an outer limit post.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

As shown in fig. 1-2, a mold for inward convex shaping of a side wall of an inverter frame body comprises an upper mold set 1 and a lower mold set 2, wherein the upper mold set 1 is connected with the lower mold set 2 in an opening and closing manner, the upper mold set 1 comprises an upper supporting plate 3, an upper pad foot 4, an upper mold base 5, an upper mold plate 6, an upper clamping plate 7 and an upper stripper plate 8 which are sequentially arranged from top to bottom, the lower mold set 2 comprises a lower mold plate 9, a first lower clamping plate 10, a lower pad plate 11, a lower stripper plate 12, a second lower clamping plate 13, a lower mold base 14, a lower pad foot 15 and a lower supporting plate 16 which are sequentially arranged from bottom to top, an upper mold plate shaping insert 17 and an upper mold plate shaping slide block 18 are sequentially arranged in the upper mold plate 6 from top to bottom, a nitrogen spring 19 matched with the upper mold plate slide block 18, an inner slide block insert 20 contacted with a side surface of a product, an upper slotting tool 21, and an inner slide block 22, a lower slide block fixedly connected with the upper slotting tool 21 are sequentially arranged in the upper mold plate 9 from top, A lower slotting cutter 23 and an outer sliding block (not shown) fixedly connected with the lower slotting cutter 23. When the die is closed, the upper die plate 6 moves downwards, the nitrogen spring 19 enables the upper die plate reshaping slide block 18 to be propped and reset, when the upper die plate 6 is in contact with the lower die plate 9, a product is pressed, the lower slotting tool 23 drives the inner slide block 22 to gradually slide outwards and expand to a required size, the inner slide block insert 20 is in contact with the side face of the product, the lower slotting tool 23 drives the outer slide block to gradually slide inwards until the upper die plate 6 and the lower die plate 9 are closed, when the die is opened, the upper die plate 6 moves upwards, the upper slotting tool 21 moves upwards, the inner slide block 22 slides inwards, the upper die plate reshaping slide block 18 is separated to a set position, and the product is discharged.

In this embodiment, a first equal-height socket screw 24 penetrates through the upper pad 4, the upper die base 5, the upper clamping plate 7 and the upper stripper plate 8. A first spring 25 is arranged between the upper foot pad 4 and the upper die base 5 in a penetrating way. A first inner guide post 26 penetrates among the upper foot pad 4, the upper die base 5 and the upper clamping plate 7.

In this embodiment, a stop 27 is disposed between the inner slide 22, the lower slotting cutter 23 and the upper slotting cutter 21. And a second spring 28 and a second equal-height telescopic screw 29 are arranged among the lower die holder 14, the lower backing plate 11 and the lower clamping plate 13. And a second inner guide post 30 is arranged among the lower cushion plate 11, the lower clamping plate 13 and the lower template 9.

And outer limiting columns 31 are arranged around the outer sides of the upper die base 5 and the lower die base 14 to limit the operation of the upper die base 5 and the lower die base 14.

When the utility model is closed, the upper template 6 moves downwards, the nitrogen spring 19 pushes the upper template shaping slider 18 to reset, the upper template 6 moves downwards continuously, when the upper template 6 contacts with the lower template 9, the product is pressed, the punch press moves downwards continuously, the lower slotting tool 23 drives the inner slider 22 to slide outwards and expand to the required size, the inner slider insert 20 contacts with the side surface of the product, the upper template 6 moves downwards continuously, the lower slotting tool 23 drives the outer slider to slide inwards gradually until the upper template 6 and the lower template 9 are closed, under the action of the inner slider insert 20, the square stretch forming side wall of the inverter frame body is internally convex and shaped, thereby the requirement of the product shape is completed, when the punch press is opened, the upper template 6 moves upwards, the upper slotting tool 21 moves upwards, the inner slider 22 slides inwards, when the punch press rises by 40-80mm, the upper template shaping slider 18 is released to the set position, and (3) stripping the product to realize one-step forming and discharging of inward convex shaping of the side wall of the inverter frame body.

The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.

Claims

1. A die for inward convex shaping of the side wall of an inverter frame body is characterized by comprising an upper die set and a lower die set, the upper die set is connected with the lower die set in an opening-closing manner, the upper die set comprises an upper supporting plate, an upper pad foot, an upper die base, an upper die plate, an upper clamping plate and an upper stripper plate which are sequentially arranged from top to bottom, the lower die set comprises a lower die plate, a first lower clamp plate, a lower cushion plate, a lower stripper plate, a second lower clamp plate, a lower die seat, lower cushion feet and a lower supporting plate which are arranged from bottom to top in sequence, an upper template reshaping insert and an upper template reshaping slide block are sequentially arranged in the upper template from top to bottom, the lower template is internally provided with a nitrogen spring matched with the shaping sliding block of the upper template, an inner sliding block insert contacted with the side surface of a product, an upper slotting tool, an inner sliding block fixedly connected with the upper slotting tool, a lower slotting tool and an outer sliding block fixedly connected with the lower slotting tool; when the die is closed, the upper die plate moves downwards, the nitrogen spring enables the upper die plate reshaping sliding block to be propped against and reset, when the upper die plate is contacted with the lower die plate, a product is pressed, the lower slotting tool drives the inner sliding block to gradually slide outwards and expand to a required size, the inner sliding block insert is contacted with the side face of the product, the lower slotting tool drives the outer sliding block to gradually slide inwards until the upper die plate and the lower die plate are closed, when the die is opened, the upper die plate moves upwards, the upper slotting tool moves upwards, the inner sliding block slides inwards, the upper die plate reshaping sliding block is separated to a set position, and the product is removed.

2. The mold for inward convex reshaping of the side wall of the inverter frame body according to claim 1, wherein a first equal-height socket screw penetrates through the upper pad foot, the upper mold base, the upper clamping plate and the upper stripper plate.

3. The mold for inward bulging and reshaping of the side wall of the inverter frame body according to claim 1, wherein a first spring is penetratingly disposed between the upper pad and the upper mold base.

4. The mold for inward convex reshaping of the side wall of the inverter frame body according to claim 1, wherein a first inner guide pillar is penetratingly arranged among the upper pad leg, the upper mold base and the upper clamping plate.

5. The die for inward convex reshaping of the side wall of the inverter frame body according to claim 1, wherein a stopper is arranged between the inner slide block, the lower slotting tool and the upper slotting tool.

6. The die for inward convex shaping of the side wall of the inverter frame body according to claim 1, wherein a second spring and a second equal-height sleeve screw are arranged among the lower die seat, the lower cushion plate and the lower clamping plate.

7. The die for inward convex reshaping of the side wall of the inverter frame body according to claim 1, wherein a second inner guide pillar is arranged among the lower backing plate, the lower clamping plate and the lower template.

8. The die for inward convex shaping of the side wall of the inverter frame body according to claim 1, wherein outer limiting columns are arranged on the peripheries of the outer sides of the upper die holder and the lower die holder.