CN210010973U

CN210010973U - Column scribing tool

Info

Publication number: CN210010973U
Application number: CN201920354622.2U
Authority: CN
Inventors: 王克坚; 王超
Original assignee: Beijing Changcheng Huaguan Automobile Technology Development Co Ltd
Current assignee: CH Auto Technology Co Ltd; Beijing Changcheng Huaguan Automobile Technology Development Co Ltd
Priority date: 2019-03-19
Filing date: 2019-03-19
Publication date: 2020-02-04
Anticipated expiration: 2029-03-19

Abstract

The disclosure relates to a column body scribing tool, which comprises a main body part, wherein the main body part is formed into a groove (10) which is matched and sleeved with a column body, a scribing groove (11) for scribing the column body is formed on the side wall of the groove (10) in a penetrating manner, and a rotation prevention part (20) for preventing the main body part from rotating relative to the column body is formed on the main body part. Through above-mentioned technical scheme, the columnar body marking off frock that this disclosure provided can solve the columnar body and mark off the problem that the precision is low, inefficiency.

Description

Column scribing tool

Technical Field

The disclosure relates to the technical field of marking tools, in particular to a columnar body marking tool.

Background

In the prior art, in order to check the machining accuracy of the water pipe, the above-mentioned purpose is usually achieved by manually marking a line on the outer circumferential surface of the water pipe after the water pipe is installed.

However, since the water pipe is cylindrical, the manual scribing method has low scribing accuracy, poor consistency and long time consumption, which causes low efficiency of workers in scribing. Therefore, the problems of low water pipe scribing precision and low efficiency are urgently needed to be solved so as to facilitate the field operation of workers.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a column scribing frock can solve the column scribing precision low, the inefficiency problem.

In order to achieve the above object, the present disclosure provides a column scribing tool, which includes a main body part formed as a groove that is fittingly sleeved with a column, a scribing groove for scribing the column is penetratingly formed on a side wall of the groove, and a rotation prevention part that prevents the main body part from rotating relative to the column is formed on the main body part.

Optionally, the main body portion has a first surface and a second surface opposite to each other, the first surface is attached to the outer surface of the columnar body, and a guiding inclined surface is formed on the main body portion and extends from the second surface to incline toward the scribing groove.

Optionally, the guide slopes include a first guide slope and a second guide slope, the scribe line groove is a linear groove, and the first guide slope and the second guide slope are located on two sides of the linear groove.

Optionally, the scribing groove is a linear groove and extends along the length direction of the columnar body.

Optionally, the groove is a U-shaped groove having a U-shaped cross section, and two end surfaces of the U-shaped groove are respectively formed as coplanar planes.

Optionally, the groove is a U-shaped groove with a U-shaped cross section, the side wall includes two first walls and a second wall located between the two first walls, the score line groove is located on the second wall, at least one of the two first walls is a thin-walled structure, and the thin-walled structure is a plane wall and has a thickness of 1.9mm-2.1 mm.

Optionally, one of the two first walls is the thin-walled structure and the other is a thick-walled structure having a thickness of 7.8mm to 8.2 mm.

Optionally, the first surface is an arc surface attached to the cylindrical body, the second surface includes a first plane, a second plane and a third plane sequentially connected to each other around the groove, the first plane and the third plane are respectively located on the two first walls, the second plane is located on the second wall, and the first plane and the second plane are in arc transition between the second plane and the third plane.

Optionally, the column scribing tool is made of a transparent acrylic material.

Optionally, the cylindrical body is a water tube.

Through above-mentioned technical scheme, the columniform body marking off frock that this disclosure provided is when using, locates the columniform body with the recess cover to marking off the instrument and marking off the columniform body through the marking off groove on the recess lateral wall, whether the installation angle between the columniform body through the marking off on the columniform body in order to judge interconnect accords with the installation requirement. The shape of the groove is matched with that of the columnar body, the columnar body can be stably sleeved with the groove, and the rotation of the main body part relative to the columnar body is limited by the rotation prevention part; the marking groove penetrates through the groove and enables the marking tool to be in contact with the surface of the cylindrical body through the marking groove, so that a marking line with high precision and high consistency can be drawn on the surface of the cylindrical body, the operation of a worker is facilitated, the marking time is shortened, and the working efficiency of the worker is improved.

Additional features and advantages of the disclosure will be set forth in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:

fig. 1 is a schematic perspective structure diagram of a column scribing tool provided in an embodiment of the present disclosure;

fig. 2 is a schematic front view of a column scribing tool provided in the embodiment of the present disclosure.

Description of the reference numerals

10-groove, 11-scribe groove, 12-first surface, 13-first guide slope, 14-second guide slope, 15-first wall, 16-second wall, 17-first plane, 18-second plane, 19-third plane, 20-rotation prevention part, 21-second surface.

Detailed Description

The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.

In the present disclosure, the use of directional terms such as "inner and outer" is intended with respect to the profile of the corresponding component part, unless otherwise specified. Moreover, the use of the terms first, second, third, etc. are intended to distinguish one element from another, and are not necessarily intended to imply a sequence or importance. The words used above are words of description and illustration of the disclosure, rather than words of limitation.

According to the specific implementation mode of the present disclosure, a column-shaped body scribing tool is provided, which includes a main body part, the main body part is formed as a groove 10 that is fittingly sleeved with a column-shaped body, and a scribing groove 11 for scribing the column-shaped body is penetratingly formed on a side wall of the groove 10.

Through above-mentioned technical scheme, this columnar body marking tool that provides is when using, locates the columnar body with recess 10 cover to marking tool passes through marking groove 11 on the recess 10 lateral wall and marks the columnar body, whether the installation angle between the columnar body through the marking on the columnar body in order to judge interconnect accords with the installation requirement. The shape of the groove 10 is matched with the shape of the column body, the column body can be stably sleeved with the groove, and the rotation of the main body part relative to the column body is limited through the rotation prevention part 20; the scribing groove 11 penetrates through the groove 10 and enables a scribing tool to be in contact with the surface of the cylindrical body through the scribing groove 11, so that a scribing line with high precision and high consistency is drawn on the surface of the cylindrical body, the operation of a worker is facilitated, the scribing time is shortened, and the working efficiency of the worker is improved.

In the specific embodiment provided by the present disclosure, referring to fig. 1, the main body portion has a first surface 12 and a second surface 21 opposite to each other, and the first surface 12 is attached to the outer surface of the cylindrical body, so that the first surface 12 is in surface contact with the outer surface of the cylindrical body, and the contact area is increased, which is beneficial to increase the convenience of the scribing operation. In addition, a guide slope may be formed on the body portion, the guide slope extending obliquely from the second surface 21 toward the scribing groove 11 to guide the scribing tool to the position of the scribing groove 11. Wherein, the guiding inclined plane may include a first guiding inclined plane 13 and a second guiding inclined plane 14, the scribing line groove 11 may be a straight line groove, and the first guiding inclined plane 13 and the second guiding inclined plane 14 are located at both sides of the straight line groove and meet the straight line groove.

In the specific embodiment provided by the present disclosure, the scribing groove 11 may be a straight groove and extend along the length direction of the column body according to the scribing requirement required by the column body. The position of the scribe line groove 11 on the body portion can be set arbitrarily according to the required scribing requirements.

In the specific embodiment provided by the present disclosure, the cylindrical body has a circular cross section, and the groove 10 may be a U-shaped groove having a U-shaped cross section, two end surfaces of the U-shaped groove are respectively formed as coplanar planes to form the rotation preventing portion 20, in the embodiment of the present disclosure, the two planes are attached to the placing surface of the cylindrical body, so that the main body portion can not rotate relative to the cylindrical body, and the cylindrical body scribing tool is stably sleeved on the outer surface of the cylindrical body when in use, thereby ensuring the scribing accuracy. In some embodiments of the present disclosure, when the cylindrical body has a non-circular cross section, the groove 10 is not required to be matched with the placing surface because the groove is matched with the cylindrical body in shape, and the rotation can be prevented through the profile matching between the groove 10 and the cylindrical body, which is not limited by the present disclosure.

In the specific embodiment provided by the present disclosure, the groove 10 is a U-shaped groove having a U-shaped cross section, the U-shaped groove includes two first walls 15 and a second wall 16 located between the two first walls 15, the scribing groove 11 is located on the second wall 16, at least one of the two first walls 15 may be a thin-walled structure so as to be able to avoid interference with a surrounding pipeline, and the thin-walled structure may be a planar wall so as to be able to avoid axial rotation of the column scribing tool relative to the column body, wherein the thin-walled structure may have a thickness of 1.9mm to 2.1 mm. In another embodiment, one of the two first walls 15 may be a thin-walled structure to avoid interference with surrounding pipes, and the other is a thick-walled structure to increase the structural strength of the cylinder scribing tool, wherein the thickness of the thick-walled structure may be 7.8mm-8.2 mm.

In the specific embodiments provided by the present disclosure, the second surface 21 may be configured in any suitable manner. Referring to fig. 2, the first surface 12 is a circular arc surface attached to the cylindrical body, the second surface 21 includes a first plane 17, a second plane 18 and a third plane 19 sequentially connected around the groove 10, the first plane 17 and the third plane 19 are respectively located on the two first walls 15, the second plane 18 is located on the second wall 16, and the first plane 17 and the second plane 18, and the second plane 18 and the third plane 19 are in circular arc transition.

In a specific embodiment provided by the present disclosure, the column-shaped scribing tool may be made of a transparent acrylic material so as to facilitate observation.

In the specific embodiments provided by the present disclosure, the column may be a solid column or a hollow column. Specifically, the columnar body is a water pipe.

The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.

It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.

In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.

Claims

1. The column body scribing tool is characterized by comprising a main body part, wherein the main body part is formed into a groove (10) matched and sleeved with a column body, a scribing groove (11) for scribing the column body is formed in the side wall of the groove (10) in a penetrating mode, and a rotation prevention part (20) for preventing the main body part from rotating relative to the column body is formed in the main body part.

2. The column scribing tool according to claim 1, wherein the main body part is provided with a first surface (12) and a second surface (21) which are opposite to each other, the first surface (12) is attached to the outer surface of the column, and a guide inclined surface is formed on the main body part and extends from the second surface (21) towards the scribing groove (11) in an inclined manner.

3. The column scribing tool according to claim 2, wherein the guide slopes comprise a first guide slope (13) and a second guide slope (14), the scribing groove (11) is a linear groove, and the first guide slope (13) and the second guide slope (14) are located on two sides of the linear groove.

4. The column scribing tool according to claim 1, wherein the scribing groove (11) is a straight groove and extends in a length direction of the column.

5. The column scribing tool according to claim 1, wherein the groove (10) is a U-shaped groove having a U-shaped cross section, and both end surfaces of the U-shaped groove are respectively formed as coplanar planes to constitute the rotation preventing portion (20).

6. The column body scribing tool according to claim 3, wherein the groove (10) is a U-shaped groove with a U-shaped cross section, the U-shaped groove comprises two first walls (15) and a second wall (16) located between the two first walls (15), the scribing groove (11) is located on the second wall (16), at least one of the two first walls (15) is a thin-wall structure, and the thin-wall structure is a plane wall and has a thickness of 1.9mm-2.1 mm.

7. Column scribing installation according to claim 6, wherein one of the two first walls (15) is the thin-walled structure and the other is a thick-walled structure having a thickness comprised between 7.8mm and 8.2 mm.

8. The column scribing tool according to claim 6, wherein the first surface (12) is an arc surface attached to the column, the second surface (21) comprises a first plane (17), a second plane (18) and a third plane (19) which are sequentially connected around the groove (10), the first plane (17) and the third plane (19) are respectively located on the two first walls (15), the second plane is located on the second wall (16), and the first plane (17) and the second plane (18) are in arc transition between the second plane (18) and the third plane (19).

9. The column scribing tool according to claim 1, wherein the column scribing tool is made of a transparent acrylic material.

10. The column scribing tool according to claim 1, wherein the column is a water pipe.