CN214188021U

CN214188021U - Mold structure of gangway ladder step

Info

Publication number: CN214188021U
Application number: CN202022158837.2U
Authority: CN
Inventors: 许同春; 蒋建国; 徐康; 朱唐伟
Original assignee: Zhenjiang Tonly Rubber Co ltd
Current assignee: Zhenjiang Tonly Rubber Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-09-14
Anticipated expiration: 2030-09-27

Abstract

The utility model discloses a mould structure that gangway ladder was marked time. It is including having the last mould of last die cavity, the lower mould that has lower die cavity and settle the well mould at lower die cavity, the last die cavity of going up the mould has the surface assorted internal surface with the first half that the gangway ladder was marked time, be formed with between the lateral wall of well mould and lower die cavity and carry out fashioned lower shaping chamber to the latter half that the gangway ladder was marked time, well mould and last die cavity between be formed with carry out fashioned last shaping chamber to the first half that the gangway ladder was marked time, go up the mould, well mould and lower mould cooperation installation back become the pressure of whole gangway ladder formation whole chamber of marking time by lower shaping chamber and last shaping chamber and annotate the chamber. After adopting above-mentioned structure, structural design is simple, not only can carry out product production fast for production efficiency is high, goes up the structure of mould, well mould and lower mould moreover and can directly form turn-ups, stripe etc. and no longer need artifical the finishing to reach qualified standard promptly, has saved the manual work and has avoided manufacturing cost extravagant, has further improved production efficiency and has guaranteed production quality.

Description

Mold structure of gangway ladder step

Technical Field

The utility model relates to a production mould that gangway ladder was marked time, specific mould structure that gangway ladder was marked time that says so.

Background

The gangway ladder step is usually composed of a groove-shaped main body 1 ', turned-in flanges 2 ' formed on two side edges of the groove-shaped main body and stripes 3 ' on the outer surface of the groove-shaped main body, and for the production and manufacturing of the gangway ladder step, in the prior art, a simple mould is usually adopted for processing, however, the existing mould is usually used for producing a product with a regular shape, so that the existing production and manufacturing mode is adopted for the product with the complicated shape, a large defect exists often, particularly, the corner part is difficult to reach the qualified standard at one time, in the specific manufacturing process, only rough machining can be performed firstly, and then follow-up multiple procedures are performed manually for correction (manual flanging, stripes and the like), so that the production rate is low, and the labor cost and the waste of the production cost are caused.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a mould structure that gangway ladder was marked time that structural design is simple, production efficiency is high and production quality is good.

In order to solve the technical problem, the utility model discloses a gangway ladder mould structure of marking time, including the last mould that has last die cavity, the lower mould that has lower die cavity and settle the well mould in the lower die cavity, the last die cavity of going up the mould has the surface assorted internal surface with the first half that the gangway ladder marked time, be formed with between the lateral wall of well mould and lower die cavity and carry out fashioned lower shaping chamber to the latter half that the gangway ladder marked time, be formed with between well mould and the last die cavity and carry out fashioned last shaping chamber to the first half that the gangway ladder marked time, go up the mould, well mould and lower mould cooperation are installed the back and are formed the pressure by whole gangway ladder of marking time in lower shaping chamber and last shaping chamber and annotate the chamber.

The edge of four corners of the lower die cavity is provided with a slot formed by a positioning block, and the edges of the left side and the right side of the middle die are provided with inserting plates which penetrate through the length direction of the middle die and are matched with the slots.

The lower surface of the middle die is provided with a positioning surface with a raised middle part, and a limit groove matched with the positioning surface is arranged in the lower die cavity.

And the edges of the upper die and the lower die are provided with positioning structures matched with each other.

The positioning structure is a positioning groove and a positioning column which are matched with each other and are arranged at the edges of the upper die and the lower die.

And the inner surface of the upper die cavity is provided with a strip-shaped groove for forming stripes of the gangway step.

And the front edge and the rear edge of the middle die are provided with a front hoisting rod piece and a rear hoisting rod piece.

And a left hoisting rod piece and a right hoisting rod piece are arranged at the edges of the left side part and the right side part of the upper die and the lower die.

And an exhaust hole is formed between the contact surfaces of the upper die and the lower die.

After adopting foretell structure, because the last mould of the special construction that sets up, well mould and lower mould, as long as through last mould, the cooperation installation of well mould and lower mould can directly form the pressure of pressing whole gangway ladder of notes chamber of annotating, its structural design is simple, not only can carry out product production fast, make production efficiency high, go up the mould in addition, the special construction of well mould and lower mould can directly form the turn-ups, the stripe etc. and no longer need the manual work to maintain and reach the qualification standard promptly, the manual work has been saved, production cost's waste has been avoided, further improved production efficiency and guaranteed production quality.

Drawings

FIG. 1 is a schematic structural view of a gangway step;

FIG. 2 is a schematic structural view of the mold structure of the gangway step of the present invention;

FIG. 3 is a schematic side view of the mold structure of the gangway step of the present invention;

fig. 4 is a schematic bottom view of the upper mold of the present invention;

FIG. 5 is a schematic side view of the upper mold of the present invention;

fig. 6 is a schematic top view of the middle and lower molds of the present invention;

fig. 7 is a schematic side view of the middle and lower molds of the present invention.

Detailed Description

The structure of the gangway step mold of the present invention will be described in detail with reference to the accompanying drawings and the embodiments.

As shown in the figures, the utility model discloses a die structure of gangway ladder step, including the last mould 2 that has last die cavity 1, the lower mould 4 that has lower die cavity 3 and well mould 5 of settling in the lower die cavity, the last die cavity of last mould 2 has the internal surface that matches with the surface of the first half of gangway ladder step and is provided with the bar groove 14 that is used for forming the stripe of gangway ladder step at the internal surface of last die cavity 1, bar groove 14 arranges along the length direction of lower mould 4, for well mould and lower mould cooperation installation, the four bight edges of lower die cavity 3 are provided with slot 8 formed by the locating piece, the left and right sides edge of well mould 5 is provided with the picture peg 9 that link up well mould length direction and cooperate with the slot, the picture peg of well mould 5 inserts in slot 8 not only can realize the location installation of well mould, but also can make well mould 5 and be formed with the lower shaping chamber 6 that carries out the shaping to the latter half of gangway ladder step between the lateral wall of lower die cavity 3, in addition, in order to guarantee the reliable positioning of lower mould and well mould, can set up to middle part bellied locating surface 10 at well mould 5's lower surface, locating surface 10 link up the whole length direction of well mould, be provided with in the lower mould chamber 3 with locating surface complex spacing groove 11, from this through the reliable positioning of positioning groove and locating surface cooperation realization well mould and lower mould, after the installation, well mould 5 and last mould chamber 1 between be formed with and carry out fashioned last shaping chamber 7 to the first half that the gangway ladder was marked time, make from this go up mould 2, well mould 5 and lower mould 4 cooperation installation back form the pressure notes chamber that whole gangway ladder was marked time by lower shaping chamber 6 and last shaping chamber 7.

Furthermore, the edges of the upper die 2 and the lower die 4 can be provided with positioning structures which are matched with each other, the positioning structures are four positioning grooves 12 arranged at the edge of the upper die and four positioning columns 13 arranged at the edge of the lower die, and the positioning matching of the upper die and the lower die can be realized through the positioning grooves and the positioning columns.

Still further, the front edge of the middle mold 5 is provided with a front hoisting rod, the rear edge of the middle mold 5 is provided with a rear hoisting rod, the left side edges of the upper mold 2 and the lower mold 4 are respectively provided with a left hoisting rod, and the right side edges of the upper mold 2 and the lower mold 4 are respectively provided with a right hoisting rod, so that in the assembling process, hoisting can be facilitated, and the work efficiency is further improved, wherein in the embodiment, the front and rear direction of the middle mold is actually the front and rear ends (the left and right directions shown in fig. 2) of the length direction of the middle mold, and the left and right side portions of the upper mold and the lower mold are actually the left and right sides (the up and down directions shown in fig. 4) of the width direction of the upper mold and the lower mold.

In addition, a vent hole may be provided between the contact surfaces of the upper and lower dies.

Claims

1. The utility model provides a mould structure that gangway ladder was marked time which characterized in that: including last mould (2) that has last die cavity (1), lower mould (4) that have lower die cavity (3) and settle well mould (5) in lower die cavity, the last die cavity that goes up mould (2) has the surface assorted internal surface with the first half that the gangway was marked time, be formed with between the lateral wall of well mould (5) and lower die cavity (3) and carry out fashioned lower shaping chamber (6) to the latter half that the gangway was marked time, be formed with between well mould (5) and last die cavity (1) and carry out fashioned last shaping chamber (7) to the first half that the gangway was marked time, go up mould (2), well mould (5) and lower mould (4) cooperation installation back by lower shaping chamber (6) and last shaping chamber (7) form the pressure of whole gangway ladder marking time and annotate the chamber.

2. The mold structure of the gangway step according to claim 1, characterized in that: four corner edges of the lower die cavity (3) are provided with slots (8) formed by positioning blocks, and the edges of the left side and the right side of the middle die (5) are provided with inserting plates (9) which penetrate through the length direction of the middle die and are matched with the slots.

3. The mold structure of a gangway step as recited in claim 1 or 2, wherein: the lower surface of the middle die (5) is provided with a positioning surface (10) with a raised middle part, and a limit groove (11) matched with the positioning surface is arranged in the lower die cavity (3).

4. The mold structure of a gangway step as recited in claim 3, wherein: and the edges of the upper die (2) and the lower die (4) are provided with positioning structures which are matched with each other.

5. The mold structure of the gangway step according to claim 4, wherein: the positioning structure is a positioning groove (12) and a positioning column (13) which are matched with each other and are arranged at the edges of the upper die and the lower die.

6. The mold structure of a gangway step as recited in claim 1, 2 or 4, wherein: the inner surface of the upper die cavity (1) is provided with a strip-shaped groove (14) for forming the stripes of the gangway step.

7. The mold structure of a gangway step as recited in claim 5, wherein: and a front hoisting rod piece and a rear hoisting rod piece are arranged at the front edge and the rear edge of the middle die (5).

8. The mold structure of a gangway step as recited in claim 7, wherein: and a left hoisting rod piece and a right hoisting rod piece are arranged at the left and right side edges of the upper die (2) and the lower die (4).

9. The mold structure of a gangway step as recited in claim 8, wherein: an exhaust hole (15) is arranged between the contact surfaces of the upper die (2) and the lower die (4).