CN216858524U

CN216858524U - Soldering iron head

Info

Publication number: CN216858524U
Application number: CN202220414956.6U
Authority: CN
Inventors: 李才
Original assignee: Shenzhen Kemeida Automation Device Co ltd
Current assignee: Shenzhen Kemeida Automation Device Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-07-01
Anticipated expiration: 2032-02-28

Abstract

The utility model provides a soldering bit, which relates to the technical field of welding tools and comprises a heat conducting part, a heated part connected with the heat conducting part and a cutting surface used for avoiding elements when in use, wherein the cutting surface comprises a first cutting surface and a second cutting surface, the end surface of the heat conducting part is the first cutting surface, the first cutting surface is obliquely arranged, the circumferential side surface of the heat conducting part is provided with the second cutting surface, the second cutting surface is an inclined surface, and the second cutting surface is intersected with the first cutting surface. The utility model is used for welding elements and leads.

Description

Soldering bit

Technical Field

The utility model relates to the technical field of welding tools, in particular to a soldering bit.

Background

The electric soldering iron is a necessary tool for electronic manufacturing and electric appliance maintenance, is mainly used for welding elements and conducting wires, and has an increasingly wide application range along with the development of modern science and technology. The soldering bit is used as a matched product of the electric soldering iron and has good heat-conducting property. In the full-automatic soldering tin industry, in order to meet the requirements of various rotors on welding spots, the shapes of required soldering iron heads are different, and a special soldering iron head needs to be matched for each type of rotor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a soldering bit which is convenient to avoid elements on a rotor and avoid damaging the elements on the rotor in the using process. The technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the utility model are described in detail in the following.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a soldering bit which comprises a heat conducting part, a heated part connected with the heat conducting part and a cutting surface used for avoiding elements when in use, wherein the cutting surface comprises a first cutting surface and a second cutting surface, the end surface of the heat conducting part is the first cutting surface, the first cutting surface is obliquely arranged, the circumferential side surface of the heat conducting part is provided with the second cutting surface, the second cutting surface is an inclined surface, and the second cutting surface is intersected with the first cutting surface.

Optionally, the second cutting surface is disposed on a side of the first cutting surface closer to the heat receiving unit.

Optionally, the included angle formed by the first cutting face and the second cutting face is an obtuse angle.

Optionally, an acute included angle formed by the first cutting surface and a horizontal plane is 10 to 20 degrees, and an acute included angle formed by the second cutting surface and a central axis of the heat conducting portion is 25 to 35 degrees.

Optionally, an acute included angle formed by the first cutting surface and a horizontal plane is 15 °, and an acute included angle formed by the second cutting surface and a central axis of the heat conducting portion is 30 °.

Optionally, both the first cutting face and the second cutting face are planar.

Optionally, the soldering tip includes a receiving hole that extends through the heat receiving portion and into the heat conducting portion.

Optionally, the heat receiving unit includes a heat receiving section and a limiting section, and the heat receiving section and the heat conducting unit are connected through the limiting section.

Optionally, the heated section and the limiting section are both cylinders, the diameter of the heated section is smaller than that of the limiting section, and the length of the heated section is larger than that of the limiting section.

Optionally, the heat conducting portion includes a cylindrical section, a circular table section and a heat conducting section, the cylindrical section and the heat conducting section are connected through the circular table section, the cylindrical section is connected with the heat receiving portion, and the heat conducting section is provided with the cutting surface;

the diameter of the cylindrical section is larger than the diameter of the section of the heat conducting section, the diameter of the cylindrical section is equal to the diameter of the lower bottom surface of the circular table section, and the diameter of the section of the heat conducting section is equal to the diameter of the upper bottom surface of the circular table section.

The soldering bit provided by the utility model is convenient to avoid elements on the rotor and avoid damaging the elements on the rotor in the process of soldering the tin rotor by using the soldering bit.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic illustration of a soldering tip in accordance with an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of a soldering tip provided in accordance with an embodiment of the present invention;

fig. 3 is a partial view of a in fig. 2.

FIG. 1, a heat-conducting portion; 11. a cylindrical section; 12. a circular table section; 13. a heat conducting section; 2. a heat receiving unit; 21. a heated section; 22. a limiting section; 3. a first cutting surface; 4. a second cutting face; 5. an accommodation hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

In the description of the present invention, it is to be understood that the terms "central," "lateral," "length," "width," "height," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "side," and the like, as used herein, are used in the orientation or positional relationship indicated in FIG. 1, merely to facilitate the description of the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

The utility model provides a soldering bit, which comprises a heat conducting part 1, a heated part 2 connected with the heat conducting part 1 and a cutting surface used for avoiding elements during use, wherein the cutting surface comprises a first cutting surface 3 and a second cutting surface 4, the end surface of the heat conducting part 1 is the first cutting surface 3, the first cutting surface 3 is obliquely arranged, the circumferential side surface of the heat conducting part 1 is provided with the second cutting surface 4, the second cutting surface 4 is an inclined surface, and the second cutting surface 4 is intersected with the first cutting surface 3. According to the soldering bit provided by the utility model, in the process of soldering the tin rotor by using the soldering bit, elements on the rotor can be avoided conveniently, the elements on the rotor are prevented from being damaged, and the efficiency of soldering the tin rotor is improved.

As an alternative embodiment, the second cutting surface 4 is provided on the side of the first cutting surface 3 that is closer to the heat receiving unit 2.

As an alternative embodiment, the included angle formed by the first cutting face 3 and the second cutting face 4 is an obtuse angle.

As an alternative embodiment, the acute included angle a formed by the first cutting face 3 and the horizontal plane is 10 ° to 20 °, preferably 15 ° to the horizontal plane, 25 ° to 35 ° to the central axis of the heat-conducting portion 1, and preferably 30 ° to the central axis of the heat-conducting portion 1.

As an alternative embodiment, the first cutting surface 3 and the second cutting surface 4 are both planar, the shape of the first cutting surface 3 being a portion of an ellipse, and the shape of the second cutting surface 4 being a portion of an ellipse.

As an alternative embodiment, the soldering tip comprises a receiving opening 5, the receiving opening 5 extends through the heat receiving portion 2 and into the heat conducting portion 1, the receiving opening 5 extends into the cylindrical section 11, and the receiving opening 5 is used for accommodating a heat generating core, and the heat generating core is used for transferring heat to the soldering tip, namely for transferring heat to the cutting surface, so as to facilitate soldering.

As an alternative embodiment, the heat receiving unit 2 includes a heat receiving section 21 and a limiting section 22, and the heat receiving section 21 and the heat conducting unit 1 are connected by the limiting section 22. The heat receiving unit 2 is connected to the welding accessory, and the stopper 22 restricts the moving direction of the welding accessory.

As an alternative embodiment, the heated section 21 and the limiting section 22 are both cylindrical in structure, the diameter of the heated section 21 is smaller than that of the limiting section 22, and the length of the heated section 21 is greater than that of the limiting section 22.

As an alternative embodiment, the heat conducting portion 1 includes a cylindrical section 11, a truncated cone section 12 and a heat conducting section 13, the cylindrical section 11 and the heat conducting section 13 are connected through the truncated cone section 12, the cylindrical section 11 is connected with the heat receiving portion 2, and the heat conducting section 13 is provided with a cutting surface;

the diameter of the cylindrical section 11 is larger than the diameter of the cross section of the heat conducting section 13, the diameter of the cylindrical section 11 is equal to the diameter of the lower bottom surface of the circular truncated cone section 12, the diameter of the cross section of the heat conducting section 13 is equal to the diameter of the upper bottom surface of the circular truncated cone section 12, the diameter of the limiting section 22 is larger than the diameter of the cylindrical section 11, and the length of the limiting section 22 is smaller than the length of the cylindrical section 11. The cylindrical section 11, the truncated cone section 12 and the heat conducting section 13 are designed to avoid elements on the rotor and prevent the elements from contacting the elements on the rotor, so that the elements on the rotor are not damaged. The rotors of different models have different appearance structures, so the soldering bit is only suitable for the rotors of specific models.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. A soldering iron tip comprising a heat-conducting portion (1) and a heat-receiving portion (2) connected to the heat-conducting portion (1), characterized in that it further comprises a cutting surface for avoiding elements during use, wherein,

the cutting surface comprises a first cutting surface (3) and a second cutting surface (4), the end surface of the heat conducting portion (1) is the first cutting surface (3), the first cutting surface (3) is obliquely arranged, the second cutting surface (4) is arranged on the circumferential side surface of the heat conducting portion (1) and the second cutting surface (4) is an inclined surface, and the second cutting surface (4) is intersected with the first cutting surface (3).

2. The soldering tip according to claim 1, characterized in that the second cutting surface (4) is arranged on a side of the first cutting surface (3) which is at a short distance from the heat receiving unit (2).

3. Soldering iron tip according to claim 1 or 2, characterised in that the angle formed by the first cutting surface (3) and the second cutting surface (4) is obtuse.

4. Soldering tip according to claim 1, characterised in that the acute angle (a) of the first cutting surface (3) to the horizontal is 10-20 ° and the acute angle (b) of the second cutting surface (4) to the central axis of the heat conducting portion (1) is 25-35 °.

5. Tip according to claim 1 or 4, characterised in that the first cutting surface (3) forms an acute angle (a) with the horizontal plane of 15 ° and the second cutting surface (4) forms an acute angle (b) with the centre axis of the heat conducting portion (1) of 30 °.

6. Soldering iron tip according to claim 1, characterised in that the first cutting surface (3) and the second cutting surface (4) are both planar.

7. Soldering tip according to claim 1, characterized in that the soldering tip comprises a receiving hole (5), the receiving hole (5) extending through the heat receiving section (2) and into the heat conducting section (1).

8. Soldering tip according to claim 1, characterized in that the heat receiving part (2) comprises a heat receiving section (21) and a limiting section (22), the heat receiving section (21) and the heat conducting part (1) being connected by the limiting section (22).

9. The soldering tip according to claim 8, wherein the heated section (21) and the limiting section (22) are both configured as a cylinder, the diameter of the heated section (21) is smaller than the diameter of the limiting section (22), and the length of the heated section (21) is greater than the length of the limiting section (22).

10. The soldering iron according to claim 1, wherein the heat conducting portion (1) comprises a cylindrical section (11), a truncated cone section (12) and a heat conducting section (13), the cylindrical section (11) and the heat conducting section (13) are connected through the truncated cone section (12), the cylindrical section (11) is connected with the heat receiving portion (2), and the heat conducting section (13) is provided with the cutting surface;

the diameter of the cylindrical section (11) is larger than the diameter of the section of the heat conducting section (13), the diameter of the cylindrical section (11) is equal to the diameter of the lower bottom surface of the circular truncated cone section (12), and the diameter of the section of the heat conducting section (13) is equal to the diameter of the upper bottom surface of the circular truncated cone section (12).