Bonding, curing and molding steel die for door plate of bent train door

Abstract

The utility model discloses a bent train door plate bonding and curing molding steel mold, which belongs to the technical field of door plate bonding and curing molding steel molds, and comprises a door leaf upper mold, a rib is fixedly connected onto the door leaf upper mold, a bolt I is arranged on the door leaf upper mold, a hexagon nut is fixedly connected onto the rib, a door leaf lower mold is arranged on the bolt I, and a bolt II is arranged on the door leaf lower mold. According to the utility model, the arc-shaped door plate is fixed by utilizing the bonding and curing molding steel mold, so that a press machine can apply pressure on the arc-shaped door plate conveniently, the pressure on the arc-shaped door plate is uniform, the bonding quality of the arc-shaped door plate can be improved, and the curing time of an adhesive can be shortened; the feeding and discharging processes of the door plate on the press workbench are facilitated, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of door panel bonding and curing steel moulds, in particular to a curved train door panel bonding and curing steel mould. Background Art

[0002] With the rapid development of the train plug door field, users have increasingly higher requirements for the internal aesthetics and space of high-speed railway passenger cars. Nowadays, the interior structures of railway passenger cars mostly adopt curved structures. The curved door panels need to be bonded during the manufacturing process. During the bonding process, pressure needs to be applied to the curved door panels and maintained for a certain period of time to facilitate the curing of the adhesive inside the curved door panels. However, at present, when applying pressure to the curved door panels using a press, there are certain problems in clamping and fixing the curved door panels before placing them on the press workbench, resulting in a long pressure curing time for the adhesive in the curved door panels, and the loading and unloading processes of the curved door panels on the press workbench are relatively difficult.

[0003] This curved train door panel bonding and curing molding steel mold still has the following defects when in use: ordinary door panel bonding and curing molding steel molds cannot ensure uniform pressure on the curved door panel, cannot ensure the bonding quality of the door panel, and cannot ensure work efficiency. Ordinary door panel bonding and curing molding steel molds cannot ensure that the positioning and fixing mechanism is used to achieve accurate processing of door panel curing and molding, thereby improving the production efficiency and quality of the door panel. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a steel die for bonding and curing a curved train door panel.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: it includes a door leaf upper mold, on which a rib is fixedly connected, on which a latch 1 is provided, on which a hexagonal nut is fixedly connected, on which a door leaf lower mold is provided, and on which a latch 2 is provided.

[0006] As a further description of the above technical solution:

[0007] The door leaf lower mold 2 is on a rectangular structure with an opening at the bottom, and a door leaf lower mold frame is arranged inside the door leaf lower mold.

[0008] As a further description of the above technical solution:

[0009] The door leaf lower mold frame is composed of a plurality of door leaf lower mold longitudinal frames and a plurality of door leaf lower mold transverse frames combined and spliced, and the door leaf lower mold formed by a plurality of door leaf lower mold longitudinal frames and a plurality of door leaf lower mold transverse frames has a curved surface structure protruding from the door leaf lower mold at the top.

[0010] As a further description of the above technical solution:

[0011] The door leaf upper mold is on a rectangular structure with an opening at the top, and a door leaf upper mold frame is arranged inside the door leaf upper mold.

[0012] As a further description of the above technical solution:

[0013] The door leaf upper mold frame is composed of a plurality of door leaf upper mold longitudinal frames and a plurality of door leaf upper mold transverse frames, and the top of the door leaf upper mold frame composed of a plurality of door leaf upper mold longitudinal frames and a plurality of door leaf upper mold transverse frames forms an arc surface structure recessed in the door leaf upper mold.

[0014] As a further description of the above technical solution:

[0015] There are four ribs. The door leaf upper mold is lifted by a forklift, and the arc-shaped door panel to be processed is placed on the top of the door leaf lower mold frame of the door leaf lower mold. Then the door leaf upper mold is buckled on the door leaf lower mold, leaving a gap between the door leaf and the upper mold.

[0016] As a further description of the above technical solution:

[0017] The door leaf upper mold is positioned and overlapped with the door leaf upper mold and the door leaf lower mold by two latches 1 arranged on the door leaf lower mold, and then the specific position of the door is determined by three latches 2 on the door leaf lower mold. After confirmation, the two panel surfaces of the curved door panel to be processed are tightly fitted with the top of the door leaf lower mold frame and the top of the door leaf upper mold frame respectively.

[0018] As a further description of the above technical solution:

[0019] The material of the rib is stainless steel, and the material of the hexagonal nut is aluminum alloy.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, the curved door panel is fixed by using a bonding and curing steel mold, which is convenient for the press to press the curved door panel, ensuring that the pressure on the curved door panel is uniform, improving the bonding quality of the curved door panel, shortening the curing time of the adhesive, facilitating the loading and unloading process of the door panel on the workbench of the press, and improving production efficiency.

[0022] 2. In the utility model, through the positioning and fixing mechanism, the arc-shaped door panel to be processed can be closely fitted with the top of the lower mold frame of the door leaf and the top of the upper mold frame of the door leaf, respectively, so as to achieve precise bonding and curing molding. The whole steel mold structure is reasonably designed and easy to operate, which can improve the production efficiency and quality of the train door panel, and realize the rationality of its structural design and high efficiency of operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional schematic diagram of a steel mold for bonding and curing a curved train door panel proposed by the utility model;

[0024] Figure 2 It is a schematic plan view of a steel die for bonding and curing a curved train door panel proposed by the utility model;

[0025] Legend:

[0026] 1. Door leaf upper mold; 2. Door leaf lower mold; 3. Latch 1; 4. Latch 2; 5. Rib; 6. Hexagonal nut. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Reference Figure 1-2The utility model provides an embodiment: comprising a door leaf upper mold 1, a rib 5 is fixedly connected to the door leaf upper mold 1, a latch 3 is provided on the door leaf upper mold 1, a hexagonal nut 6 is fixedly connected to the door leaf upper mold 1, a door leaf lower mold 2 is provided on the latch 3, a latch 2 4 is provided on the latch 3, the door leaf lower mold 2 is on a rectangular structure with an opening at the bottom, a door leaf lower mold 2 frame is provided inside the door leaf lower mold 2, and the door leaf lower mold 2 frame is composed of a plurality of door leaf lower mold 2 longitudinal frames and a plurality of door leaf lower mold 2 transverse frames combined and spliced. The door leaf lower mold 2 is composed of a plurality of door leaf lower mold 2 longitudinal frames and a plurality of door leaf lower mold 2 transverse frames, and the top forms an arc surface structure protruding from the door leaf lower mold 2. The door leaf upper mold 1 is on a rectangular structure with an opening at the top. A door leaf upper mold 1 frame is arranged inside the door leaf upper mold 1. The door leaf upper mold 1 frame is composed of a plurality of door leaf upper mold 1 longitudinal frames and a plurality of door leaf upper mold 1 transverse frames, and the door leaf upper mold 1 frame is composed of a plurality of door leaf upper mold 1 longitudinal frames and a plurality of door leaf upper mold 1 transverse frames. The top forms an arc surface structure of the recessed door leaf upper mold 1, and there are four ribs 5. The door leaf upper mold 1 is lifted by a forklift, and the arc door panel to be processed is placed on the top of the door leaf lower mold 2 frame of the door leaf lower mold 2. Then the door leaf upper mold 1 is buckled on the door leaf lower mold 2, leaving a gap between the door leaf and the door leaf. The door leaf upper mold 1 is positioned and overlapped with the door leaf upper mold 1 and the door leaf lower mold 2 through the two latches 3 set on the door leaf lower mold 2, and then the specific position of the door is determined by the three latches 4 on the door leaf lower mold 2. After confirmation, the door is ready for processing. The two plate surfaces of the curved door panel are respectively tightly fitted with the top of the frame of the door leaf lower mold 2 and the top of the frame of the door leaf upper mold 1. The material of the rib 5 is stainless steel, and the material of the hexagonal nut 6 is aluminum alloy. The curved door panel is fixed by a bonding and curing forming steel mold, which is convenient for the press to apply pressure to the curved door panel and ensure that the pressure on the curved door panel is uniform, which can improve the bonding quality of the curved door panel, shorten the curing time of the adhesive, facilitate the loading and unloading process of the door panel on the press workbench, and improve production efficiency.

[0029] Working principle: It includes a door leaf upper mold 1, through which a rib 5 is fixedly connected to the door leaf upper mold 1, a latch 3 is provided on the door leaf upper mold 1, a hexagonal nut 6 is fixedly connected to the door leaf upper mold 1, a door leaf lower mold 2 is provided on the latch 3, a latch 2 4 is provided on the latch 3, and a door leaf lower mold 2 frame is provided inside the door leaf lower mold 2 on a rectangular structure with an opening at the bottom of the door leaf lower mold 2, and the door leaf lower mold 2 frame is composed of a plurality of door leaf lower mold 2 longitudinal frames and a plurality of door leaf lower mold 2 transverse frames combined and spliced, and multiple The door leaf lower mold 2 is composed of a plurality of door leaf lower mold 2 longitudinal frames and a plurality of door leaf lower mold 2 transverse frames, and the top forms an arc-shaped surface structure protruding from the door leaf lower mold 2. The door leaf upper mold 1 is provided with a door leaf upper mold 1 frame on a rectangular structure with an opening at the top. The door leaf upper mold 1 frame is composed of a plurality of door leaf upper mold 1 longitudinal frames and a plurality of door leaf upper mold 1 transverse frames, and the top of the door leaf upper mold 1 frame composed of a plurality of door leaf upper mold 1 longitudinal frames and a plurality of door leaf upper mold 1 transverse frames is formed by combining and splicing. The curved surface structure of the door leaf upper mold 1 has four ribs 5. The door leaf upper mold 1 is lifted by a forklift, and the curved door panel to be processed is placed on the top of the door leaf lower mold 2 frame of the door leaf lower mold 2. Then the door leaf upper mold 1 is buckled on the door leaf lower mold 2, leaving a gap between the door leaf, and the door leaf upper mold 1 and the door leaf lower mold 2 are positioned and overlapped through the two latches 3 set on the door leaf lower mold 2, and then the specific position of the door is determined through the three latches 4 on the door leaf lower mold 2. After confirmation, the two plates of the curved door panel to be processed are The surfaces are respectively tightly fitted with the top of the door leaf lower mold 2 frame and the top of the door leaf upper mold 1 frame. The material of the rib 5 is stainless steel, and the material of the hexagonal nut 6 is aluminum alloy. Through the positioning and fixing mechanism, the curved door panel to be processed can be tightly fitted with the top of the door leaf lower mold 2 frame and the top of the door leaf upper mold 1 frame, respectively, thereby achieving precise bonding and curing molding. The entire steel mold structure is reasonably designed and easy to operate, which can improve the production efficiency and quality of train door panels and realize the rationality of its structural design and high efficiency of operation.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A steel mold for bonding and curing a curved train door panel, comprising a door leaf upper mold (1), characterized in that: A rib (5) is fixedly connected to the upper mold (1) of the door leaf, a latch pin (3) is provided on the upper mold (1) of the door leaf, a hexagonal nut (6) is fixedly connected to the upper mold (1) of the door leaf, a lower mold (2) of the door leaf is provided on the latch pin (3), and a latch pin (4) is provided on the latch pin (3).

2. The steel mold for bonding and curing a curved train door panel according to claim 1, characterized in that: The door leaf lower mould (2) is on a rectangular structure with an opening at the bottom, and a door leaf lower mould (2) frame is arranged inside the door leaf lower mould (2).

3. The steel mold for bonding and curing a curved train door panel according to claim 1, characterized in that: The door leaf lower mold (2) frame is composed of a plurality of door leaf lower mold (2) longitudinal frames and a plurality of door leaf lower mold (2) transverse frames combined and spliced, and the door leaf lower mold (2) is composed of a plurality of door leaf lower mold (2) longitudinal frames and a plurality of door leaf lower mold (2) transverse frames, and the top of the door leaf lower mold (2) is formed by the combination and splicing of the plurality of door leaf lower mold (2) longitudinal frames and the plurality of door leaf lower mold (2) transverse frames, and a curved surface structure protruding from the door leaf lower mold (2) is formed.

4. The steel mold for bonding and curing a curved train door panel according to claim 1, characterized in that: The door leaf upper mold (1) is on a rectangular structure with an opening at the top, and a door leaf upper mold (1) frame is arranged inside the door leaf upper mold (1).

5. The steel mold for bonding and curing a curved train door panel according to claim 1, characterized in that: The door leaf upper mold (1) frame is composed of a plurality of door leaf upper mold (1) longitudinal frames and a plurality of door leaf upper mold (1) transverse frames combined and spliced ​​together, and the top of the door leaf upper mold (1) frame formed by the plurality of door leaf upper mold (1) longitudinal frames and a plurality of door leaf upper mold (1) transverse frames combined and spliced ​​together forms an arc surface structure recessed into the door leaf upper mold (1).

6. The steel mold for bonding and curing a curved train door panel according to claim 1, characterized in that: There are four ribs (5). The door leaf upper mold (1) is lifted by a forklift, and the arc-shaped door panel to be processed is placed on the top of the door leaf lower mold (2) frame of the door leaf lower mold (2). Then, the door leaf upper mold (1) is buckled on the door leaf lower mold (2), leaving a gap between the door leaf and the upper mold (1).

7. The steel mold for bonding and curing a curved train door panel according to claim 1, characterized in that: The door leaf upper mold (1) is positioned and overlapped with the door leaf upper mold (1) and the door leaf lower mold (2) by two latches (3) provided on the door leaf lower mold (2), and then the specific position of the door is determined by three latches (4) on the door leaf lower mold (2). After confirmation, the two panel surfaces of the arc-shaped vehicle door panel to be processed are respectively tightly fitted with the top of the door leaf lower mold (2) frame and the top of the door leaf upper mold (1) frame.

8. The steel mold for bonding and curing a curved train door panel according to claim 1, characterized in that: The material of the rib (5) is stainless steel, and the material of the hexagonal nut (6) is aluminum alloy.

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