Adjustable device of handheld cutting machine

By designing adjustable devices on handheld cutting machines, including positioning rulers and guides, the problem of large dimensional errors in existing handheld cutting machines when processing nacelle covers is solved, more precise cutting and more beautiful products are achieved, and the later repair process is simplified.

CN222608219UActive Publication Date: 2025-03-14CHONGQING HAIQING NEW MATERIAL
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Patent Information

Application Number
CN202420792359.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-17
Publication Date
2025-03-14
Estimated Expiration
2034-04-17

AI Technical Summary

Technical Problem

When processing wind turbine nacelle covers, existing handheld cutting machines have large errors in product size and are not beautiful when processing wind turbine nacelle covers, and are complicated to rework in the later stage.

Method used

A hand-held cutting machine adjustable device is designed, including a cutting machine body and a positioning ruler arranged on the cutting machine base plate. The positioning ruler is movable and fixed, equipped with guides and locking members to ensure the accuracy of the cutting route.

Benefits of technology

Through this device, precise cutting can be performed on flanges without water barriers and with water barriers, reducing dimensional errors, improving product aesthetics, and simplifying the later repair process.

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Abstract

The utility model discloses an adjustable device of a handheld cutting machine, which relates to the technical field of cutting equipment and comprises a cutting machine body and a set rule arranged on a bottom plate of the cutting machine body, the set rule is perpendicular to a cutting route of the cutting machine body, and the set rule can move and be fixed on the bottom plate of the cutting machine body. The moving route of the positioning ruler is perpendicular to the cutting route of the cutting machine body, and a baffle used for abutting against the flange edge is arranged at one end of the positioning ruler. For cutting of a flange edge without a water retaining edge, the size needs to be confirmed firstly, the scale positioning ruler is moved to an accurate position, during cutting, the side with the check block leans against the outer side of the flange, the cutting machine is pulled by means of limiting of the check block, and for a flange with a water retaining edge on the side edge, the scale positioning ruler needs to be turned in direction, so that the flange edge with the water retaining edge is cut. When the cutting machine is used, the check block is placed on the water retaining edge, the scale positioning ruler is moved to the required size, and the cutting machine is pulled by means of positioning of the check block so as to obtain the accurate size.
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Description

Technical Field

[0001] The utility model relates to the technical field of cutting equipment, in particular to an adjustable device for a handheld cutting machine. Background Art

[0002] The wind turbine nacelle is an important component of the wind turbine generator set and is the protective structure of the wind turbine generator set. It is used to protect internal equipment and personnel from external environmental factors such as wind, rain, snow, salt spray, ultraviolet radiation, etc., so that the wind turbine generator set can work normally in harsh meteorological environments.

[0003] After the cabin cover product is formed and produced, the flange edge, overlapping edge, hole position, etc. need to be processed. Common processing methods include cutting, grinding, drilling, etc. The processed cabin cover can be assembled in the next step. The existing processing method is to use a handheld device, a handheld cutting machine to cut the mold edge of the cabin cover after forming to achieve the required size. The required size is processed using the pre-marked lines on the mold. However, due to the instability of the handheld cutting machine and the high manual skills required, the processed product often has large dimensional errors and is not beautiful, which makes it particularly complicated to repair and rework it later. Utility Model Content

[0004] In view of this, an object of the present invention is to provide an adjustable device for a handheld cutting machine.

[0005] The utility model provides an adjustable device for a handheld cutting machine adopts the following technical solutions:

[0006] An adjustable device for a handheld cutting machine comprises a cutting machine body and a positioning ruler arranged on the bottom plate of the cutting machine body, wherein the positioning ruler is perpendicular to the cutting route of the cutting machine body, the positioning ruler can move and be fixed on the bottom plate of the cutting machine body, the moving route of the positioning ruler is perpendicular to the cutting route of the cutting machine body, and a baffle for leaning against a flange edge is arranged at one end of the positioning ruler.

[0007] Furthermore, a plurality of guide members for guiding the movement of the positioning ruler are arranged on the bottom plate of the cutting machine body.

[0008] Furthermore, the guide member is arranged in a "X" shape, and the positioning ruler passes through the guide member.

[0009] Furthermore, a locking member for fixing the positioning ruler is provided on the guide member.

[0010] Furthermore, a reinforcing plate is provided at the bottom of the baffle, and the reinforcing plate is perpendicular to the baffle.

[0011] To sum up, the utility model includes at least one of the following beneficial effects: for the cutting of flange edges without water retaining edges, the size must be confirmed first, and the scale positioning ruler must be moved to the exact position. When cutting, the side with the block is placed against the outside of the flange, and the cutting machine is pulled relying on the limit of the block. For flanges with water retaining edges on the sides, it is necessary to reverse the scale positioning ruler, place the block on the water retaining edge, move the scale positioning ruler to the required size, and pull the cutting machine relying on the positioning of the block to obtain the accurate size. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of an embodiment of the utility model.

[0013] Description of reference numerals:

[0014] 1. Cutting machine body; 11. Guide piece; 12. Locking piece; 2. Positioning ruler; 21. Baffle plate; 22. Reinforcement plate. DETAILED DESCRIPTION

[0015] The following is an explanation of the implementation of the present invention through specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific implementations, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention.

[0016] The following is combined with Figure 1 The utility model is described in further detail.

[0017] The utility model embodiment discloses an adjustable device for a handheld cutting machine. Figure 1 , a handheld cutting machine adjustable device comprises a cutting machine body 1 and a positioning ruler 2 arranged on the bottom plate of the cutting machine body 1, the positioning ruler 2 is perpendicular to the cutting route of the cutting machine body 1, the positioning ruler 2 can be moved and fixed on the bottom plate of the cutting machine body 1, the moving route of the positioning ruler 2 is perpendicular to the cutting route of the cutting machine body 1, and one end of the positioning ruler 2 is provided with a baffle 21 for leaning against the flange edge. For the cutting of the flange edge without a water retaining edge, the size must be confirmed first, and the positioning ruler 2 is moved to the accurate position. When cutting, the side with the baffle 21 is leaned against the outer side of the flange, and the cutting machine body 1 is pulled relying on the limit of the baffle 21. For the flange with a water retaining edge on the side, it is necessary to reverse the positioning ruler, place the baffle 21 on the water retaining edge, move the positioning ruler 2 to the required size, rely on the positioning of the baffle 21, and pull the cutting machine body 1 to obtain the accurate size.

[0018] In this embodiment, a plurality of guide members 11 for guiding the movement of the positioning ruler 2 are arranged on the bottom plate of the cutting machine body 1. By moving the positioning ruler in the guide members 11, the positioning ruler 2 maintains a constant moving path during the movement, and the positioning is more accurate.

[0019] In this embodiment, the guide member 11 is arranged in a "X" shape, and the positioning ruler 2 passes through the guide member 11 .

[0020] In this embodiment, the guide member 11 is provided with a locking member 12 for fixing the positioning ruler 2, and the locking member 12 is a bolt. The locking member 12 is arranged at the top of the guide member 11 and is threaded through the top of the guide member 11. Twisting the locking member 12 downward can further fix the positioning ruler 2 on the periodic bottom plate.

[0021] In this embodiment, a reinforcing plate 22 is provided at the bottom of the baffle 21 , and the reinforcing plate 22 is perpendicular to the baffle 21 . The reinforcing plate 22 can increase the overall strength of the baffle 21 and reduce the possibility of the baffle 22 tilting after long-term use.

[0022] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. An adjustable device for a handheld cutting machine, characterized in that: The invention comprises a cutting machine body (1) and a positioning ruler (2) arranged on the bottom plate of the cutting machine body (1), wherein the positioning ruler (2) is perpendicular to the cutting route of the cutting machine body (1), the positioning ruler (2) can be moved and fixed on the bottom plate of the cutting machine body (1), the moving route of the positioning ruler (2) is perpendicular to the cutting route of the cutting machine body (1), and one end of the positioning ruler (2) is provided with a baffle (21) for leaning against the flange edge.

2. The adjustable device for a handheld cutting machine according to claim 1, characterized in that: A plurality of guide members (11) for guiding the movement of the positioning ruler (2) are arranged on the bottom plate of the cutting machine body (1).

3. The adjustable device for a handheld cutting machine according to claim 2, characterized in that: The guide member (11) is arranged in a "X" shape, and the positioning ruler (2) passes through the guide member (11).

4. The adjustable device for a handheld cutting machine according to claim 3, characterized in that: The guide member (11) is provided with a locking member (12) for fixing the positioning ruler (2).

5. The adjustable device for a handheld cutting machine according to claim 1, characterized in that: A reinforcing plate (22) is provided at the bottom of the baffle (21), and the reinforcing plate (22) is perpendicular to the baffle (21).