Drainage hole opening device for profile blanking

Abstract

The utility model discloses a drain hole punching device for profile blanking, which comprises a control panel, a first fixed web plate and a second fixed web plate which are vertically fixed at two ends of the control panel and used for clamping and fixing the whole device at a position to be cut, and a handle fixed on the first fixed web plate, a cutting die hole matched with the drain hole in shape and size is formed in the control panel, and a first folding line is marked on the portion, around the cutting die hole, of the panel face of the control panel. During trepanning, the device only needs to abut against a profile from the side edge of the profile, the folding line on the device is aligned with the folding line pre-marked on the profile, then a cutting torch of a profiling cutting machine cuts along the cutting die hole of the device, the drain hole can be rapidly cut, the accuracy of the trepanning position and the trepanning size of the drain hole is guaranteed, and the production efficiency is improved. And the punching efficiency of the drain hole is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to shipbuilding technical field especially relates to a profile blanking water hole trepanning device. BACKGROUND

[0002] In ship structure, the small hole that is opened on component for water or other liquid can freely flow through is called water hole, and the water hole on steel plate is usually cut by cutting machine. Due to the particularity of profile, it is necessary to adopt profile cutting machine to open hole on it, and when using profile machine to open hole, it is necessary to first draw a line on profile according to drawing, and then cutting hole along the line by using profile cutting machine. But due to the limitation of profile cutting machine, the deviation of hole size and position will occur, which will affect the installation and welding of subsequent process and cause quality problems. SUMMARY

[0003] Therefore, the utility model provides a profile blanking water hole trepanning device, which can avoid the deviation of hole size and position of water hole, improve the hole opening efficiency, and the device can be recycled.

[0004] A profile blanking water hole trepanning device, comprising a control panel, a first fixed web and a second fixed web for clamping the whole device in the cutting position, a handle fixed on the first fixed web, a cutting die hole matched with the shape and size of the water hole is formed on the control panel, the hole edge of the cutting die hole is aligned with the water hole positioning line previously drawn on the profile to be cut, and a first fold line is drawn on the surface of the control panel around the cutting die hole, and the first fold line is aligned with the second fold line previously drawn on the profile to be cut.

[0005] Preferably, the side edge of the control panel is fixed with a fold ruler.

[0006] Preferably, it further comprises a magnetic fixing member fixed on the second fixed web.

[0007] Preferably, the magnetic fixing member comprises a fixed plate fixed on the second fixed web and a magnetic element fixed on the fixed plate.

[0008] Preferably, the bottom of the first fixed web and the second fixed web is provided with a clamping groove for clamping the whole device on the profile to be cut.

[0009] Preferably, the first fold line is located on the center line of the transverse and longitudinal direction of the control panel.

[0010] The utility model has the advantages of:

[0011] The application has simple structure and is convenient to use, and when the water flowing hole is cut, the device is placed on the profile from the side of the profile and the matching line on the device is aligned with the matching line previously drawn on the profile, then the cutting nozzle of the profiling cutting machine is cut along the cutting die hole of the device, the water flowing hole is quickly cut, the accuracy of the position and size of the water flowing hole is ensured, the installation and welding problems caused by the precision error and quality problem of the water flowing hole are effectively solved, the opening efficiency of the water flowing hole is greatly improved, and the device can be repeatedly used, thereby reducing the construction cost of the ship. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0013] Figure 1 is a structural schematic diagram of the present application.

[0014] Figure 2 is a use state diagram of the present application.

[0015] The meanings of the reference numerals in the drawings are as follows:

[0016] 1 is a control panel, 11 is a cutting die hole, 12 is a first matching line,

[0017] 2 is a first fixed web, 21 is a clamping groove,

[0018] 3 is a second fixed web,

[0019] 4 is a handle,

[0020] 5 is a matching ruler,

[0021] 6 is a magnetic fixing part, 61 is a fixing plate, and 62 is a magnetic element

[0022] 7 is a profile,

[0023] 8 is a cutting nozzle of a profiling cutting machine. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the present application more clear and explicit, the present application will be described below by specific embodiments shown in the drawings. However, it should be understood that these descriptions are only exemplary and are not intended to limit the scope of the present application. In addition, in the following description, the description of the known structures and technologies is omitted to avoid unnecessary confusion of the concept of the present application.

[0025] The terminology used in the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting thereof. As used in this disclosure and the appended claims, the singular forms "a," "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will also be understood that the term "and / or," as used herein, refers to and encompasses any and all possible combinations of one or more of the associated listed items.

[0026] It should be understood that, although the terms first, second, etc. can be used herein to describe various information, but these information should not be limited to these terms, and cannot be understood as indicating or implying relative importance. These terms are only used to distinguish one type of information from another type of information. For example, without departing from the scope of the present disclosure, the first information can also be referred to as the second information, and similarly, the second information can also be referred to as the first information.

[0027] In order to better understand the technical scheme of the utility model, the utility model is described in detail below in combination with the drawings.

[0028] The utility model discloses a profile blanking water hole opening device, including control panel 1, the first fixed web 2 and the second fixed web 3 for clamping and fixing in the cutting position of whole device with being fixed perpendicularly in control panel 1 both ends, handle 4 is fixed on the first fixed web 2.

[0029] The control panel 1 is provided with a cutting die hole 11, the shape of the cutting die hole 11 is same with the shape of the water hole, and the size of the cutting die hole 11 is also same with the size of the water hole. In use, the hole edge of the cutting die hole 11 needs to be aligned with the water hole positioning line pre-marked on the profile to be cut.

[0030] The control panel of the cutting die hole 11 is provided with a first line of closure 12, and the first line of closure needs to be aligned with the second line of closure pre-marked on the profile to be cut. The first line of closure 12 is drawn on the control panel 1 to align the cutting die hole 11 with the water hole positioning line marked on the profile to be cut, and the alignment accuracy of the two is improved.

[0031] Preferably, in order to further improve the alignment accuracy between the cutting die hole 11 and the water hole positioning line marked on the profile to be cut, a closure scale 5 can be fixed on the side of the control panel 1, and the closure scale 5 is used to extend the first line of closure to ensure that the first line of closure 12 is completely aligned with the second line of closure.

[0032] Specifically, the control panel 1 is a flat steel plate, the cutting die hole 11 is arranged in the center of the control panel 1, the first line of closure 12 is drawn on the plate surface around the cutting die hole 11, and the first line of closure 12 is preferably drawn on the center line of the horizontal and vertical directions of the control panel 1, so that the first line of closure 12 constitutes a cross line of closure.

[0033] The bottom of the first fixed web plate 2 and the second fixed web plate 3 are provided with a clamping groove 21 for clamping the whole device on the profile to be cut, i.e. the first fixed web plate 2 and the second fixed web plate 3 are L-shaped plates.

[0034] Preferably, in order to ensure that the position does not deviate during the cutting of the plate, a magnetic fixing member 6 is fixed on the second fixed web plate 3, which comprises a fixed plate 61 fixed on the second fixed web plate 3 and a magnetic element 62 fixed on the fixed plate 61.

[0035] The fixed plate 61 can be provided in a common flat plate structure, an L-shaped structure or other shapes, but during the cutting of the water flow hole, the whole or part of the plate surface of the fixed plate 61 needs to be attached to the plate surface of the profile. In the embodiment, the fixed plate 61 is an L-shaped plate, the vertical plate section of which is fixed with the second fixed web plate 3, and the horizontal plate section is parallel to the control panel 1 and flush with the bottom edge of the second fixed web plate 3.

[0036] The magnetic element 62 can be a common magnet, an electromagnet or a magnetized member. In the embodiment, the magnetic element 62 is a magnetized member.

[0037] During the actual cutting of the water flow hole, first draw a water flow hole positioning line and a second matching line on the profile 7 at the position to be drilled, then hold the handle 4, clamp the above device on the profile from the side of the profile 7, at this time the fixed plate 61 of the magnetic fixing member 6 needs to be attached to the profile, adjust the position of the device to make the first matching line aligned with the second matching line, check whether the first matching line is aligned with the second matching line by using the matching ruler 5, after alignment, magnetize the magnetic element 62, firmly adsorb and fix the device on the profile, then extend the cutting nozzle 8 of the profiling cutting machine into the cutting die hole 11, cut along the edge of the cutting die hole 11, after cutting, loosen the magnetic element 62 to demagnetize it, then hold the handle 4 to move the device to the next drilling position, repeat the above operation to drill the water flow hole of the profile.

[0038] It should be clear that the described embodiments are only part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

Claims

1. A flow hole opening device for profile blanking, characterized by, The utility model relates to a cutting device for cutting profile, comprising a control panel (1), a first fixed web (2) and a second fixed web (3) vertically fixed at both ends of the control panel (1) to clamp the whole device in the position to be cut, a handle (4) fixed on the first fixed web (2), a cutting die hole (11) with the shape and size matching the water flow hole is opened on the control panel (1), the hole edge of the cutting die hole (11) is aligned with the water flow hole positioning line pre-marked on the profile to be cut, a first folding line (12) is marked on the panel surface of the control panel around the cutting die hole (11), and the first folding line is aligned with the second folding line pre-marked on the profile to be cut.

2. The flow hole opening device for profile blanking according to claim 1, characterized in that The side of the control panel (1) is fixed with a folding ruler (5).

3. The flow hole opening device for profile blanking according to claim 1, characterized in that The utility model further comprises a magnetic fixing member (6) fixed on the second fixed web (3).

4. The flow hole opening device for profile blanking according to claim 3, characterized in that The magnetic fixing member (6) comprises a fixed plate (61) fixed on the second fixed web (3) and a magnetic element (62) fixed on the fixed plate (61).

5. The flow hole drilling apparatus for profile blanking according to claim 1, wherein The bottom of the first fixed web (2) and the second fixed web (3) is provided with a clamping groove (21) to clamp the whole device on the profile to be cut.

6. The flow hole drilling apparatus for profile blanking according to claim 1, wherein The first folding line (12) is located on the center line of the transverse and longitudinal direction of the control panel (1).

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