Drilling and marking device for retired fan blade

Abstract

The utility model relates to the field of drilling of retired fan blades, in particular to a drilling and marking device for retired fan blades, which comprises a bench drill and a drilling platform arranged below the bench drill, a drill bit is arranged below the bench drill, and a marking device is arranged on one side of the bench drill and comprises a clamping sleeve fixed with the bench drill and a top plate welded on one side of the clamping sleeve. The side plate is fixedly connected with the top plate through a fastening stud and a nut, a through hole with the same diameter as the cylinder is formed in the side plate, the cylinder penetrates through the through hole and is fixedly welded to the side plate, the marking pen can slide up and down in the cylinder, and a compression spring is installed at the top of the marking pen; and a bottom plate fixedly connected with the side plate is arranged below the marking pen. The point marking device has the advantages that the point marking device is simple in structure, low in manufacturing cost and capable of being used for refitting a bench drill, and production cost is saved; and secondly, point marking and punching can be simultaneously carried out, so that the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a retired fan blade drilling technology field, concretely to a retired fan blade drilling marking device. BACKGROUND

[0002] The wind power blade is mainly composed of glass fiber, carbon fiber, epoxy resin and balsa wood materials, wherein the glass fiber has excellent mechanical properties. For the retired fan blade, in order to ensure its physical properties, the existing processing methods include cutting, edge trimming, drilling and the like.

[0003] The fiber-reinforced composite material drilling device of the patent literature of the company with the patent literature number CN217345833U comprises a base, a support, a sliding assembly, a drilling assembly and a clamping assembly, the clamping assembly is arranged on the base and is used for clamping the fiber-reinforced composite material, the support is connected to the base, the sliding assembly is connected to the support, the drilling assembly comprises a connecting piece, a first drill bit and a second drill bit, the connecting piece is connected to the sliding assembly, the first drill bit and the second drill bit are arranged on the two sides of the fiber-reinforced composite material, under the action of the sliding assembly, the connecting piece can move along the width direction of the fiber-reinforced composite material to drive the first drill bit or the second drill bit to contact the fiber-reinforced composite material, and the movement of the drill bit can realize double-sided drilling of the fiber-reinforced composite material, so that the fiber-reinforced composite material drilling device can be suitable for double-sided drilling of fiber-reinforced composite materials of various sizes and improve the drilling efficiency of the fiber-reinforced composite material.

[0004] However, the device has the following defects: first, the device needs to mark the drilling position in advance and occupies a large space; second, the marking process is added, which reduces the production efficiency. INVENTION CONTENTS

[0005] The utility model aims at providing a retired fan blade drilling marking device to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a retired fan blade drilling marking device, comprising a bench drill 1 and a drilling platform 2 arranged below, a drill bit 3 is arranged below the bench drill 1, characterized in that: one side of the bench drill 1 is provided with a marking device, which comprises a clamping sleeve 4 fixed with the bench drill 1, a top plate 5 welded on one side of the clamping sleeve 4, a side plate 6 capable of adjusting the distance left and right, and a marker 8, the side plate 6 is fixedly connected with the top plate 5 through the fastening studs 11 and the nuts 12, the side plate 6 is provided with a through hole 602 with the same diameter as the cylinder 9, the cylinder 9 penetrates through the through hole 602 and is fixedly welded with the side plate 6, the marker 8 can slide up and down in the cylinder 9, and the top of the marker 8 is provided with a compression spring 10, and the bottom of the marker 8 is provided with a bottom plate 7 fixedly connected with the side plate 6.

[0007] Further, the top plate 5 is provided with a reinforcing vertical plate 501 and a top plate U-shaped groove 502 for adjusting distance.

[0008] Further, the side plate 6 is provided with a side plate U-shaped groove 601 with the same size as the top plate U-shaped groove 502.

[0009] Further, the top of the cylinder 9 is provided with a replaceable end cover 901.

[0010] Further, the bottom plate 7 is of an L shape, one side of which is provided with a threaded hole 701 fixed with the side plate 6, and the other side is provided with a limiting through hole 702 matched with the tip of the marker pen 8.

[0011] The utility model has the advantages of simple structure, low manufacturing cost, and can be used for modifying a bench drill to save production cost. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is a structural schematic view of the utility model after being turned over and folded;

[0013] Figure 2 is Figure 1 is an exploded schematic view of the utility model.

[0014] In the figure: 1, bench drill; 2, drilling platform; 3, drill bit; 4, clamping sleeve; 5, top plate; 501, reinforcing vertical plate; 502, top plate U-shaped groove; 6, side plate; 601, side plate U-shaped groove; 602, through hole; 603, fixing hole; 7, bottom plate; 701, threaded hole; 702, limiting through hole; 8, marker pen; 9, cylinder; 901, end cover; 10, compression spring; 11, fastening stud; 12, nut. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0016] Please refer to Figures 1-2 The utility model provides a technical scheme: a retired fan blade drilling and marking device, which comprises a bench drill 1 and a drilling platform 2 arranged below, and a drill bit 3 arranged below the bench drill 1.

[0017] The side of the drill 1 is provided with a marking device, which comprises a clamping sleeve 4 fixed with the drill 1, a top plate 5 welded on one side of the clamping sleeve 4, a reinforcing vertical plate 501 and a top plate U-shaped groove 502 for adjusting distance provided on the top plate 5, and a side plate U-shaped groove 601 of the same size as the top plate U-shaped groove 502 provided on the side plate 6 and fixedly connected with the top plate 5 through the fastening stud 11 and the nut 12, so that the distance of the marking can be adjusted left and right.

[0018] The side plate 6 is provided with a through hole 602 of the same diameter as the cylinder 9, the cylinder 9 penetrates through the through hole 602 and is fixedly welded with the side plate 6, the marker pen 8 can slide up and down in the cylinder 9, the top of the marker pen 8 is provided with a compression spring 10, the top of the cylinder 9 is provided with a replaceable end cover 901, the pressure of the marking can be adjusted by replacing the compression spring 10 or the end cover 901 according to the needs, the bottom of the marker pen 8 is provided with a bottom plate 7 fixedly connected with the side plate 6, the bottom plate 7 is of "L" type, one side is provided with a threaded hole 701 fixed with the side plate 6, which cooperates with the through hole 602 on the side plate 6 and is fixedly connected through the fastening stud 11, and the other side is provided with a limiting through hole 702 matched with the tip of the marker pen 8, if the marker pen 8 needs to be replaced, the bottom plate 7 can be loosened.

[0019] The use principle is as follows:

[0020] First, press down the drill bit 3, adjust the position of the lower end of the marker pen 8 to be the same horizontal line as the lower end of the drill bit 3, then adjust the fastening stud 11 at the top plate U-shaped groove 502 according to the hole spacing, so that the drill bit 3 is pressed down to punch a hole while marking the position of the next point.

[0021] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A decommissioned wind turbine blade drilling marking device, comprising a drill stand (1) and a drilling platform (2) arranged below, a drill bit (3) arranged below the drill stand (1), characterized in that: The table drill (1) is provided with a punctuation device on one side, which comprises a clamping sleeve (4) fixed with the table drill (1), a top plate (5) welded on one side of the clamping sleeve (4), a side plate (6) capable of adjusting the distance left and right, and a marker pen (8), the side plate (6) is fixedly connected with the top plate (5) through fastening studs (11) and nuts (12), the side plate (6) is provided with a through hole (602) with the same diameter as the cylinder (9), the cylinder (9) penetrates through the through hole (602) and is welded and fixed with the side plate (6), the marker pen (8) can slide up and down in the cylinder (9), and the top of the marker pen (8) is provided with a compression spring (10), and the bottom of the marker pen (8) is provided with a bottom plate (7) fixedly connected with the side plate (6).

2. A retired wind turbine blade bore marking device according to claim 1, characterized in that: The top plate (5) is provided with a reinforcing vertical plate (501) and a top plate U-shaped groove (502) capable of adjusting the distance.

3. A retired wind turbine blade bore marking device according to claim 1, characterized in that: The side plate (6) is provided with a side plate U-shaped groove (601) with the same size as the top plate U-shaped groove (502).

4. The decommissioned wind turbine blade bore marking device of claim 1, wherein: The top of the cylinder (9) is provided with a replaceable end cover (901).

5. A decommissioned wind turbine blade bore marking device according to claim 1, wherein: The bottom plate (7) is "L" shaped, one side is provided with a threaded hole (701) fixed with the side plate (6), and the other side is provided with a limiting through hole (702) matched with the tip of the marker pen (8).

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