An organ case welding device

CN224898120UActive Publication Date: 2026-10-27WUHU YIHENG PRECISION MACHINERY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522343570.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-04
Publication Date
2026-10-27
Estimated Expiration
2035-11-04

AI Technical Summary

Technical Problem

[0005]本实用新型的目的是为了解决现有技术中波纹布与U形支撑板热合连接需要设置两套加热设备并且需要设置两个工位的缺点,而提出的一种风琴罩熔接装置

Benefits of technology

[0011]本实用新型提出的一种风琴罩熔接装置,有益效果在于:通过上述结构设置,使侧边加热模块能够根据熔接部位的不同灵活调整加热方向,从而一套装置即可完成波纹布与U形支撑板中间板及两侧竖板的加热熔接作业,无需更换设备或转换工位,有利于提高生产效率,减少了设备数量,节省了厂房空间。

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Abstract

The utility model relates to organ cover processing technical field especially organ cover welding device, including two opposite heating clamps, at least one heating clamp can be through power push -pull piece close or far away from another heating clamp, the heating clamp includes support plate, install intermediate heating module, two side edge heating module that two are located intermediate heating module both sides on the support plate, side edge heating module with support plate swing joint, and side edge heating module can adjust the orientation of heating position. Make side edge heating module can according to the flexible adjustment heating direction of different welding parts, thereby a set of device can complete the heating welding operation of the corrugated cloth and U-shaped support plate middle plate and both sides vertical board, need not to change equipment or conversion station, be favorable to the improvement production efficiency, reduced the equipment quantity, saved the factory building space.
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Description

Technical Field

[0001] This utility model relates to the field of bellows cover processing technology, and in particular to a bellows cover welding device. Background Technology

[0002] The main function of bellows covers is to provide safety protection, environmental protection, and operational assistance for moving mechanical parts. Their flexible structure and high extensibility make them suitable for protecting various guide rails, lead screws, lifting platforms, slides, and other components.

[0003] The production process for accordion covers is as follows: First, a corrugated flexible fabric is manufactured, referring to... Figures 1-2 Then, a plastic support plate is fixed between every two corrugations (to stably support the flexible corrugated fabric). This is typically achieved by using a heating plate to melt and fix the corrugated fabric. (See reference...) Figure 2 After the corrugated fabric and the middle plate of the U-shaped support plate are fused and fixed by heating plate, the corrugated fabric and the U-shaped support plate are initially fixed. Then, the two ends of the corrugated fabric are turned down and straightened. After that, the vertical plates on both sides of the U-shaped support plate are fused and fixed to the corrugated fabric. Finally, the bent corrugated fabric is straightened, and the U-shaped accordion cover is completed.

[0004] In the existing technology, there are generally two sets of heating plates. One set is a horizontally set heating plate, which is used to heat and connect the corrugated cloth to the middle plate of the U-shaped support plate. The other set is a vertically set heating plate, which is used to heat and fix the vertical plates on both sides of the U-shaped support plate to the corrugated cloth. Using the above equipment requires setting up two sets of heating equipment and two workstations. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies that require two sets of heating equipment and two workstations for heat-sealing corrugated fabric and U-shaped support plate, and to propose a bellows cover welding device.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A bellows cover welding device includes two opposing heating plates. At least one heating plate can move closer to or away from the other heating plate via a power push-pull component. Each heating plate includes a support plate. A central heating module and two side heating modules located on either side of the central heating module are mounted on the support plate. The side heating modules are movably connected to the support plate and can adjust the orientation of the heating part.

[0008] The side heating module includes an L-shaped vertical plate and a horizontal plate. An electric heating plate is installed on the inner side of the vertical plate, and the vertical plate has a wire hole for the lead wire of the electric heating plate. The vertical plate and the horizontal plate have support grooves and are supported on a support plate through the support grooves. One of the vertical plate and the horizontal plate is locked to the support plate by fasteners.

[0009] The intermediate heating module includes two heating units, which are adjustablely assembled with the support plate along its length. The top of the side heating module is rotatably connected to the adjacent heating unit via a hinge. A support block is slidably connected to the support plate. When the side heating module is in a vertical state, the support block supports the side heating module from below.

[0010] The intermediate heating module and the two side heating modules each have independent electrical switches.

[0011] The bellows cover welding device proposed in this utility model has the following advantages: through the above-mentioned structural setting, the side heating module can flexibly adjust the heating direction according to the different welding parts, so that one set of devices can complete the heating and welding operation of the corrugated cloth and the middle plate and the two side vertical plates of the U-shaped support plate without changing equipment or changing work stations, which is conducive to improving production efficiency, reducing the number of equipment, and saving factory space. Attached Figure Description

[0012] Figure 1 A schematic diagram of the structure showing the distribution of corrugated fabric and U-shaped support plate from the front view;

[0013] Figure 2 A schematic diagram of the left-side structure showing the corrugated fabric and U-shaped support plate fixed in two stages;

[0014] Figure 3 This is a three-dimensional structural diagram of the first embodiment of the present utility model;

[0015] Figure 4 for Figure 3 Top view of the structure;

[0016] Figure 5 This is a schematic diagram of the horizontal state front view structure of the first embodiment;

[0017] Figure 6 This is a schematic diagram of the vertical main view structure of the first embodiment;

[0018] Figure 7 This is a schematic diagram of the horizontal state main view structure of the second implementation method;

[0019] Figure 8 This is a schematic diagram of the vertical front view structure of the second implementation method.

[0020] In the diagram: 1. Heating clamp plate; 2. Power push-pull component; 3. Middle heating module; 4. Side heating module; 5. Heating unit; 6. Support plate; 7. Horizontal plate; 8. Vertical plate; 9. Threading hole; 10. Electric heating plate; 11. Fastener; 12. Support groove; 13. Hinge; 14. Support block. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Reference Figures 3-8 A bellows cover welding device includes two opposing heating plates 1. At least one heating plate 1 can move closer to or away from the other heating plate 1 via a power push-pull member 2. In one embodiment, the power push-pull member 2 is fixed to the frame, and its extension and retraction direction is set along the opposite direction of the two heating plates 1. When the power push-pull member 2 extends, the two heating plates 1 move closer to each other to clamp the corrugated fabric to be welded and the U-shaped support plate assembly. For example, a pneumatic cylinder is used. The heating plate 1 includes a support plate 6, on which a central heating module 3 and two side heating modules 4 located on both sides of the central heating module 3 are mounted. The side heating modules 4 are movably connected to the support plate 6, and the orientation of the heating part of the side heating module 4 can be adjusted.

[0023] In this device, two heating plates 1 are arranged opposite each other, and at least one heating plate 1 is driven by a power push-pull component 2 to reciprocate towards or away from the other heating plate 1. When the two heating plates 1 approach each other, the corrugated fabric to be welded and the U-shaped support plate are clamped between the two heating plates 1, achieving heating and welding. The support plate 6 provided on each heating plate 1 serves to install and support the heating module. The support plate 6 is equipped with a middle heating module 3 and two side heating modules 4 located on both sides of it. When it is necessary to heat and connect the middle plate, the side heating modules 4 are adjusted to a horizontal state. When both the middle heating module 3 and the side heating modules 4 are in a horizontal state, such as... Figure 3 , Figure 5 In the initial state, the corrugated fabric is heated and connected to the middle plate of the U-shaped support plate; when it is necessary to heat and fix the vertical plates on both sides of the U-shaped support plate, the side heating module 4 is adjusted to the vertical state, such as... Figure 6 As shown, the side heating module 4 in the vertical state heats and fixes the vertical plates on both sides of the U-shaped support plate to the corrugated cloth.

[0024] With the above structural design, the side heating module 4 can flexibly adjust the heating direction according to the different welding parts, so that one set of equipment can complete the heating and welding operation of the corrugated cloth and the middle plate and the two side vertical plates of the U-shaped support plate. There is no need to change equipment or change work stations, which significantly improves production efficiency, reduces the number of equipment, and saves factory space.

[0025] In the text, "horizontal state" refers to the heating surface of the side heating module 4 being parallel to the support plate 6; "vertical state" refers to the heating surface of the side heating module 4 being perpendicular to the support plate 6.

[0026] As one implementation method, refer to Figures 3-6 The side heating module 4 includes an L-shaped vertical plate 8 and a horizontal plate 7. An electric heating plate 10 is installed on the inner side of the vertical plate 8, and the vertical plate 8 has a wire hole 9 for the lead wire of the electric heating plate 10. The vertical plate 8 and the horizontal plate 7 have support grooves 12. The vertical plate 8 and the horizontal plate 7 are supported on the support plate 6 through the support grooves 12. One of the vertical plate 8 and the horizontal plate 7 is locked to the support plate 6 by fasteners 11.

[0027] A heating plate 10 is installed on the inner side of the vertical plate 8 to provide heating energy. A wire hole 9 is provided on the vertical plate 8 for leading out the wires of the heating plate 10 to achieve electrical connection. When horizontal heating is required, the side heating module 4 is locked in place by the fasteners 11 between the vertical plate 8 and the support plate 6, keeping it in a horizontal position. When vertical heating is required, the side heating module 4 is locked in place by the fasteners 11 between the horizontal plate 7 and the support plate 6, turning it into a vertical position, thus switching the heating direction of the side heating module 4. This allows the side heating module 4 to flexibly switch between horizontal and vertical positions according to welding requirements; the operation can be completed simply by adjusting the locking position of the fasteners 11, without replacing any parts.

[0028] The heating plate 10 can be a resistance wire heating plate, which achieves uniform heating by embedding a nickel-chromium alloy resistance wire in an insulating substrate; it can also be an electric heating film heating plate, which achieves uniform surface heating by using a flexible electric heating film material; or it can be a cast aluminum heating plate or a ceramic heating plate, which embeds heating elements in a metal or ceramic substrate. All of the above heating plates are mature existing technologies that can meet the stable heating requirements for welding corrugated cloth and U-shaped support plate.

[0029] In this embodiment, the intermediate heating module 3 may further include two heating units 5, which are adjustablely assembled with the support plate 6 along its length. The heating units 5 are installed with the support plate 6 via sliding grooves or elongated holes, allowing them to slide and adjust along the length of the support plate 6, and their positions are locked by fasteners.

[0030] As one implementation method, refer to Figures 7-8The intermediate heating module 3 includes two heating units 5, which are adjustablely assembled with the support plate 6 along its length. The top of the side heating module 4 is rotatably connected to the adjacent heating unit 5 via a hinge 13. A support block 14 is slidably connected to the support plate 6. When the side heating module 4 is in a vertical position, the support block 14 supports it below. Because the top of the side heating module 4 is rotatably connected to the adjacent heating unit 5 via a hinge 13, the intermediate heating module 3 is configured with two heating units 5 to meet the spacing requirements between the two vertical plates of the U-shaped support plate.

[0031] The top of the side heating module 4 is rotatably connected to the adjacent heating unit 5 via a hinge 13. When the side heating module 4 needs to switch between a horizontal and a vertical state, the hinge 13 provides a pivot point for rotation. A support block 14 is slidably connected to the support plate 6. When the side heating module 4 is adjusted to the vertical state, the support block 14 moves below it to support it, preventing positional displacement due to gravity or operating force and ensuring the stability of the vertical heating state. After the heating clamp 1 closes and clamps the workpiece, the corresponding heating module is powered on and heated for a predetermined time, causing the corrugated cloth to melt and bond with the U-shaped support plate. After power is cut off and cooling occurs, the power push-pull component 2 drives the heating clamp 1 to separate, thus completing the welding process.

[0032] The intermediate heating module 3 and the two side heating modules 4 each have independent electrical switches. These independent switches allow for selective activation of the appropriate module based on the different stages of the welding process. When heating the corrugated fabric to the middle plate of the U-shaped support plate, the switches of both the intermediate heating module 3 and the two side heating modules 4 are activated simultaneously, ensuring that the middle and side areas are heated synchronously, guaranteeing uniform and reliable welding between the middle plate and the corrugated fabric. When heating and fixing the vertical plates on both sides of the U-shaped support plate to the corrugated fabric is required, only the switches of the two side heating modules 4 need to be activated, concentrating the heating on the side areas, thus achieving energy-saving control and efficient welding.

[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any technical solution, concept, or design obtained by those skilled in the art by making equivalent substitutions or changes based on the technical solution and utility model concept disclosed in the present utility model should be included within the protection scope of the present utility model.

Claims

1. A bellows cover welding device, comprising two opposing heating plates (1), at least one heating plate (1) being able to move closer to or further away from the other heating plate (1) by a power push-pull member (2), characterized in that, The heating clamp (1) includes a support plate (6), on which a middle heating module (3) and two side heating modules (4) located on both sides of the middle heating module (3) are installed. The side heating modules (4) are movably connected to the support plate (6) and the side heating modules (4) can adjust the orientation of the heating part.

2. The bellows cover welding device according to claim 1, characterized in that, The side heating module (4) includes an L-shaped vertical plate (8) and a horizontal plate (7). An electric heating plate (10) is installed on the inner side of the vertical plate (8), and the vertical plate (8) has a wire hole (9) for the lead wire of the electric heating plate (10) to be led out. The vertical plate (8) and the horizontal plate (7) have support grooves (12). The vertical plate (8) and the horizontal plate (7) are supported on the support plate (6) through the support grooves (12). One of the vertical plate (8) and the horizontal plate (7) is locked to the support plate (6) by a fastener (11).

3. The bellows cover welding device according to claim 1, characterized in that, The intermediate heating module (3) includes two heating units (5). The two heating units (5) are adjustablely assembled with the support plate (6) along the length direction of the support plate (6). The top of the side heating module (4) is rotatably connected to the adjacent heating unit (5) through a hinge (13). A support block (14) is slidably connected on the support plate (6). When the side heating module (4) is in a vertical state, the support block (14) supports the side heating module (4) below it.

4. The bellows cover welding device according to claim 1, characterized in that, The intermediate heating module (3) and the two side heating modules (4) each have independent electric switches.