CN217370849U

CN217370849U - Auxiliary compasses for cutting nozzle

Info

Publication number: CN217370849U
Application number: CN202220294894.XU
Authority: CN
Inventors: 童芬波; 陈一; 徐祖灵
Original assignee: Ningbo Longxing Welding Cutting Technology Stock Co ltd
Current assignee: Ningbo Longxing Welding Cutting Technology Stock Co ltd
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-09-06
Anticipated expiration: 2032-02-14

Abstract

The utility model provides an auxiliary compasses for cutting nozzle belongs to cutting appurtenance technical field, include: the mounting seat is provided with a mounting hole for mounting a cutting nozzle and is connected with a sliding rod extending along the direction vertical to the axis of the mounting hole; the end of the central seat is provided with a cone for positioning the circle center, the central seat is movably connected with the sliding rod, and the central seat can be close to or far away from the mounting seat so as to change the distance between the mounting hole and the cone. The utility model has the advantages that: the center seat can slide on the slide bar and be close to or keep away from the mounting seat, adapts to the circular work piece of cutting different diameters through adjusting the distance between mounting hole and the cone, guarantees the flexibility of circle cutting.

Description

Auxiliary compasses for cutting nozzle

Technical Field

The utility model belongs to the technical field of the cutting appurtenance, a cut supplementary compasses of chewing usefulness is related to.

Background

In the process of cutting a circle on a metal sheet by existing gas welding, a figure must be drawn firstly, then manual cutting is carried out, certain deviation is caused by shaking of an arm in the operation process of a cutting surface, and therefore some gas welding auxiliary tools for cutting a circular workpiece appear.

For example, a utility model patent that application number is CN200620168461.0 provides a gas welding cutting circular workpiece appurtenance, including kerve, support, taper sleeve, ground awl, jackscrew, bull stick and air cock cover, the lower extreme and the kerve fixed connection of support, the taper sleeve is installed at the central point of support, and ground awl is inserted and is established in the taper sleeve, and the bull stick rear portion cover is established on ground awl and fixed through the jackscrew, and the fixed front end that sets up at the bull stick of air cock cover.

In summary, although some existing technical solutions can achieve cutting of circular workpieces, the problem that circular workpieces with different diameters cannot be cut still exists because the distance between the air nozzle sleeve and the ground cone cannot be adjusted, and there is a large improvement space.

Disclosure of Invention

The utility model aims at solving the problems in the prior art and providing an auxiliary compass for a cutting nozzle.

The purpose of the utility model can be realized by the following technical proposal: an auxiliary compass for a cutting tip, comprising:

the mounting seat is provided with a mounting hole for mounting a cutting nozzle and is connected with a sliding rod extending along the direction vertical to the axis of the mounting hole; the end of the central seat is provided with a cone used for positioning the circle center, the central seat is movably connected with the sliding rod, and the central seat can be close to or far away from the mounting seat so as to change the distance between the mounting hole and the cone.

Preferably, the center seat is provided with a set screw for limiting the movement of the center seat, and the set screw is in abutting connection with the sliding rod.

Preferably, the slide bar is provided with a wheel seat convenient for walking on the workpiece, and the wheel seat is provided with a rotatable walking wheel.

Preferably, the wheel seat is located between the mounting seat and the center seat.

Preferably, the wheel seat is provided with a mounting screw, and the wheel seat is detachably connected with the sliding rod through the mounting screw.

Preferably, the sliding rod is provided with a scale part for marking the distance between the central seat and the mounting seat.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the center seat can slide on the slide bar and be close to or keep away from the mounting seat, adapts to the circular work piece of cutting different diameters through adjusting the distance between mounting hole and the cone, guarantees the flexibility of circle cutting.

2. When circle cutting is needed, the movement of the center seat can be limited by screwing the set screw, and the center seat is detachably connected with the sliding rod through the mounting screw, so that the center seat can be timely disassembled and replaced when the center seat is worn.

3. The wheel seat not only can assist in supporting and ensure that the center seat stands vertically, but also can convert sliding friction between the auxiliary compasses and a workpiece into rolling friction, so that the workpiece can be cut more smoothly and neatly.

4. The wheel seat passes through mounting screw detachably and is connected with the slide bar, consequently can install or uninstall the wheel seat according to actual demand to can adjust the angle between wheel seat and the slide bar, thereby realize different circle cutting demands.

5. The slide bar is actually a graduated scale or other strip-shaped structures with scales, and the distance between the central seat and the mounting seat can be marked by the scale part of the slide bar, so that a user can conveniently adjust the diameter of circular cutting.

Drawings

Fig. 1 is a front view of the auxiliary compass of the present invention.

Fig. 2 is a front view of the mounting base of the present invention.

Fig. 3 is a front view of the center seat of the present invention.

In the figure, 100, a mounting seat; 110. mounting holes; 120. a slide bar; 130. a scale section; 200. a center seat; 210. tightening the screw; 220. a cone; 300. a wheel seat; 310. a traveling wheel; 320. and (5) mounting screws.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

Furthermore, the descriptions in the present application as to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

As shown in fig. 1-3, an auxiliary compass for a cutting tip comprises: the mounting seat 100 for mounting the cutting nozzle and the center seat 200 for positioning the circle center can adapt to cutting circular workpieces with different diameters by adjusting the distance between the center seat 200 and the mounting seat 100.

The mounting seat 100 is provided with a mounting hole 110 for mounting a cutting nozzle, the mounting seat 100 is connected with a sliding rod 120 extending along a direction perpendicular to the axis of the mounting hole 110, the sliding rod 120 is in a long strip structure, and the end of the sliding rod 120 is connected with the mounting seat 100.

Wherein, the center base 200 is movably connected with the slide rod 120, the center base 200 is provided with a cone 210 for positioning the center of the workpiece, and the center base 200 can be close to or far from the mounting base 100 so as to change the distance between the mounting hole 110 and the cone 210.

Specifically, the shape of cone 210 can be four-sided awl, perhaps can be the circular cone, does not specifically restrict here, as long as center seat 200 through cone 210 the awl point with the work piece conflict be connected can, center seat 200 is contradicted through awl point and work piece and is connected, the awl point is located the centre of a circle that the work piece will be cut, guarantee that the location of circle cutting is more accurate, appear cutting skew or the eccentric condition during the prevention cutting.

In the present embodiment, the center base 200 can slide on the sliding rod 120 and move close to or away from the mounting base 100, and the distance between the mounting hole 110 and the cone 210 is adjusted to adapt to cutting circular workpieces with different diameters, thereby ensuring the flexibility of circular cutting.

As shown in fig. 1 and 3, in addition to the above embodiment, a set screw 220 for limiting the movement of the center base 200 is installed on the center base 200, and the set screw 220 is connected to the slide rod 120 in an interference manner.

Specifically, the center base 200 has a through hole through which the set screw 220 may be interference-coupled with the slide bar 120 to restrict the movement of the center base 200.

In this embodiment, the movement of the center seat 200 is restricted by tightening the set screw 220 when the circular cutting is required, and the center seat 200 is detachably coupled to the slide bar 120 by the mounting screw 320, so that the replacement of the center seat 200 can be timely removed when the center seat 200 is worn.

As shown in fig. 1 and fig. 2, on the basis of the above embodiment, the sliding rod 120 is further provided with a wheel seat 300 for facilitating walking on the workpiece, and the wheel seat 300 is provided with a rotatable walking wheel 310.

Specifically, the wheel holder 300 may be disposed at an end of the sliding rod 120 close to the mounting seat 100, or may be disposed at an end of the sliding rod 120 far from the mounting seat 100, where the mounting position is not particularly limited.

Specifically, the wheel base 300 is further provided with a pin shaft, the walking wheels 310 are rotatably connected with the wheel base 300 through the pin shaft, the number of the walking wheels 310 may be one or multiple, and the number of the walking wheels 310 is not specifically limited here.

Preferably, the walking wheels 310 can be provided as universal wheels for more walking, and the universal wheels can change the moving direction at any time to reduce friction.

In this embodiment, the walking wheel 310 can not only assist in supporting and ensure the vertical standing of the center base 200, but also convert the sliding friction between the auxiliary compass and the workpiece into rolling friction, so that the workpiece can be cut more smoothly and neatly.

As shown in fig. 1 and 2, in the above embodiment, the wheel base 300 is located between the mounting base 100 and the center base 200.

In this embodiment, the wheel base 300 is disposed between the mounting base 100 and the center base 200, so that the center of gravity of the circular cutting structure with the cutting tip connected thereto is located near the wheel base 300, and the wheel base 300 is abutted against the workpiece, thereby facilitating accurate processing of the workpiece.

As shown in fig. 1 and 2, in the above embodiment, the wheel base 300 is mounted with a mounting screw 320, and the wheel base 300 is detachably connected to the slide rod 120 through the mounting screw 320.

In this embodiment, the wheel base 300 is detachably connected to the sliding rod 120 by the mounting screw 320, so that the wheel base 300 can be mounted or dismounted according to actual requirements, and the angle between the wheel base 300 and the sliding rod 120 can be adjusted, thereby realizing different circle cutting requirements.

As shown in fig. 1, 2 and 3, in the above embodiment, the slide rod 120 has a scale portion 130 for marking a distance between the center block 200 and the mounting block 100.

In this embodiment, the sliding rod 120 is actually a scale or other strip-shaped structure with scales, and the scale portion 130 of the sliding rod 120 can indicate the distance between the central seat 200 and the mounting seat 100, so that the user can adjust the diameter of the circle cut conveniently.

Claims

1. An auxiliary compass for a cutting tip, comprising:

the mounting seat is provided with a mounting hole for mounting a cutting nozzle and is connected with a sliding rod extending along the direction vertical to the axis of the mounting hole;

the end of the central seat is provided with a cone for positioning the circle center, the central seat is movably connected with the sliding rod, and the central seat can be close to or far away from the mounting seat so as to change the distance between the mounting hole and the cone.

2. An auxiliary compass for a cutting nozzle as claimed in claim 1, wherein: the center seat is installed and is used for restricting the holding screw that the center seat removed, the holding screw with the slide bar is contradicted and is connected.

3. An auxiliary compass for a cutting nozzle as claimed in claim 1, wherein: the slide bar is provided with a wheel seat convenient for walking on the workpiece, and the wheel seat is provided with a rotatable walking wheel.

4. An auxiliary compass for a cutting nozzle as claimed in claim 3, wherein: the wheel seat is located between the mounting seat and the center seat.

5. An auxiliary compass for a cutting nozzle as claimed in claim 4, wherein: the wheel seat is provided with a mounting screw, and the wheel seat is detachably connected with the sliding rod through the mounting screw.

6. An auxiliary compass for a cutting nozzle as claimed in claim 1, wherein: the slide bar is provided with a scale part for marking the distance between the center seat and the mounting seat.