CN110802296A

CN110802296A - Electric welding pen for maintaining circuit board

Info

Publication number: CN110802296A
Application number: CN201911119273.7A
Authority: CN
Inventors: 许继飞; 花卉
Original assignee: Taizhou Karte Machinery Manufacturing Co Ltd
Current assignee: Taizhou Karte Machinery Manufacturing Co Ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-02-18

Abstract

The invention discloses an electric welding pen for maintaining a circuit board, which comprises a pen holder, wherein the outer surface of the pen holder is movably connected with an anti-skidding sleeve, one end of the pen holder is fixedly connected with an adapter rod, one side of the adapter rod is movably connected with a welding head, the bottom of the pen holder is movably connected with a support column, the top of the support column is connected with a tobacco pipe hinge, the bottom of the tobacco pipe hinge is fixedly connected with a main rod, an extension rod is embedded in the main rod, a display screen and a switch are respectively embedded in the front of the pen holder, the other end of the pen holder is movably connected with a knob, the outer surface of the pen holder is electrically connected with a lead, and the pen holder is electrically connected with a plug through the lead. The functionality and the practicality of the device are enhanced.

Description

Electric welding pen for maintaining circuit board

Technical Field

The invention relates to the technical field of electric tools, in particular to an electric welding pen for maintaining a circuit board.

Background

The electric welding pen is also called electric iron, can be divided into an internal heating type electric welding pen and an external heating type electric welding pen according to mechanical structures, is a necessary tool for electronic manufacturing and electronic maintenance, is mainly used for welding elements and leads, and is widely used in the electronic industry.

However, when the existing electric welding pen for maintaining the circuit board is used for processing the circuit board, the specification requirements of butt welding joints are different due to different welding parts, the electric welding pen needs to be replaced frequently, the circuit board welding is a precise operation, and workers are prone to fatigue and generate errors when working with high precision continuously, so that the quality of the circuit board is affected.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an electric welding pen for maintaining a circuit board, which aims to solve the problems that the electric welding pen needs to be replaced frequently during use and the electric welding pen is easy to be tired by workers in the background technology.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a welding pen for maintaining a circuit board comprises a pen holder, wherein an anti-slip sleeve is movably connected to the outer surface of the pen holder, an adapter rod is fixedly connected to one end of the pen holder, a welding joint is movably connected to one side of the adapter rod, a support column is movably connected to the bottom of the pen holder, a tobacco pipe hinge is movably connected to the top of the support column, a main rod is fixedly connected to the bottom of the tobacco pipe hinge, an extension rod is embedded into the main rod, a display screen and a switch are respectively embedded into the front of the pen holder, a knob is movably connected to the other end of the pen holder, a lead is electrically connected to the outer surface of the pen holder, a plug is electrically connected to the pen holder through the lead, a thermal insulation layer is pasted on the inner wall of the pen holder, a transformer and an electric welding rod are respectively and fixedly connected to the inside of the pen, the temperature sensor is electrically connected with the processor through a lead.

Further preferably, the outer surface of the anti-slip sleeve is rough, the diameter of the anti-slip sleeve is matched with that of the pen holder, and meanwhile, the anti-slip sleeve is fixedly connected with the pen holder.

Preferably, the heat insulation layer is made of a polyurethane material, completely covers the inner wall of the pen holder, and is fixedly connected with the pen holder.

Further preferably, the outer surface of the extension rod is provided with threads, the inner wall of the main rod is provided with threads corresponding to the extension rod part, and the extension rod is movably connected with the main rod.

Further preferably, the number of the support columns is two, the two support columns are symmetrically arranged relative to the pen holder, and meanwhile the support columns are movably connected with the pen holder.

Further preferably, the support column includes the tobacco pipe hinge that sets up at the support column top and sets up at the mobile jib of tobacco pipe hinge bottom and run through with the inside extension rod of mobile jib, simultaneously the support column passes through tobacco pipe hinge and pen-holder swing joint.

(III) advantageous effects

The invention provides an electric welding pen for maintaining a circuit board, which has the following beneficial effects:

(1) the electric welding pen for maintaining the circuit board comprises a support column and a switching rod, wherein the support column and the switching rod are arranged, when the circuit board is maintained, a power supply is switched on for the device through a plug and a wire, a tobacco pipe hinge is opened, the support column is fixed at a comfortable angle, an extension rod is rotated, the length of the support column is adjusted, the support column is leaned on the circuit board, a switch is pressed down, the switch can cut off and switch on a circuit in the device, a transformer starts to work, the voltage of the power supply is adjusted, large current is switched on in the device, a knob is rotated, the power of the transformer is adjusted, the current in the device is changed, the knob is adjusted to a proper temperature according to a welding material, a temperature sensor senses the temperature of the electric welding rod to generate an electric signal, the electric signal is transmitted to a processor through a lead, the processor displays the temperature of the electric welding rod on, the electric welding pen for maintaining the circuit board can adapt to welding work under different conditions by replacing the electric welding head.

(2) The electric welding pen for maintaining the circuit board comprises an anti-slip sleeve and a heat insulation layer, wherein the anti-slip sleeve is arranged on the outer surface of a pen holder, the outer surface of the anti-slip sleeve is rough, a worker can generate large friction force when holding the anti-slip sleeve, the circuit board is prevented from being damaged due to hand slip, the diameter of the anti-slip sleeve is matched with that of the pen holder, the anti-slip sleeve can be tightly fixed on the pen holder, the worker can hold the pen holder tightly, the heat insulation layer is made of polyurethane materials, the polyurethane materials have the characteristics of strong heat insulation and insulation, the heat insulation layer can separate the high temperature of the electric welding rod in the pen holder and prevent the worker from being scalded or shocked, the hand of the worker can be relaxed due to the fact that a support column leans against the circuit board, the fatigue of the worker due to long-time high-precision work can be avoided, the error, the functionality and the practicality of the device are enhanced.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the overall construction of the present invention;

figure 3 is a cross-sectional view of a support post of the present invention.

In the figure: 1. a pen holder; 101. a thermal insulation layer; 102. electrically welding a pole; 103. a transformer; 104. a processor; 105. a lead wire; 106. a temperature sensor; 2. an anti-slip sleeve; 3. a transfer lever; 4. welding a head; 5. a support pillar; 501. a tobacco pipe hinge; 502. a main rod; 503. an extension pole; 6. a display screen; 7. a switch; 8. a knob; 9. a wire; 10. and (4) a plug.

The apparatus of the invention is available both commercially and in private customizations:

a transformer: S10-MR-400/10;

a temperature sensor: m12PT 100.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an electric welding pen for maintaining a circuit board comprises a pen holder 1, wherein the outer surface of the pen holder 1 is movably connected with an anti-skidding sleeve 2, one end of the pen holder 1 is fixedly connected with an adapter rod 3, one side of the adapter rod 3 is movably connected with a welding joint 4, the bottom of the pen holder 1 is movably connected with a support column 5, the top of the support column 5 is connected with a tobacco pipe hinge 501 in an amazing manner, the bottom of the tobacco pipe hinge 501 is fixedly connected with a main rod 502, an extension rod 503 is embedded in the main rod 502, a display screen 6 and a switch 7 are respectively embedded in the front of the pen holder 1, the other end of the pen holder 1 is movably connected with a knob 8, the outer surface of the pen holder 1 is electrically connected with a lead 9, the pen holder 1 is electrically connected with a plug 10 through the lead 9, a heat insulation layer 101 is pasted on the inner wall of, one side of the temperature sensor 106 is electrically connected with a lead 105, and the temperature sensor 106 is electrically connected with the processor 104 through the lead 105.

In this embodiment, it is concrete, the surface of antiskid cover 2 is coarse, and the diameter size and the pen-holder 1 looks adaptation of antiskid cover 2, antiskid cover 2 and pen-holder 1 fixed connection simultaneously, prevent that the staff hand from slipping and producing the error through antiskid cover 2, the surface of antiskid cover 2 is coarse, can produce great frictional force when the staff is holding antiskid cover 2, prevent that the hand from slipping and damaging the circuit board, and the diameter size and the pen-holder 1 looks adaptation of antiskid cover 2, antiskid cover 2 can be inseparable fix on pen-holder 1, make the staff can hold pen-holder 1 tightly.

In this embodiment, it is concrete, insulating layer 101 adopts the polyurethane material to make, and insulating layer 101 covers the inner wall of penholder 1 completely, and insulating layer 101 and penholder 1 fixed connection simultaneously, through insulating layer 101 with the high temperature separation of electric welding pole 102 inside penholder 1, insulating layer 101 adopts the polyurethane material to make, the polyurethane material has the strong and insulating characteristic of heat-proof quality to insulating layer 101 can be inside penholder 1 with the high temperature separation of electric welding pole 102, prevents that the staff from being scalded or electrocuted.

In this embodiment, specifically, the outer surface of the extension rod 503 is provided with a thread, the portion of the inner wall of the main rod 502 corresponding to the extension rod 503 is provided with a thread, the extension rod 503 is movably connected with the main rod 502, the length of the supporting column 5 is increased by the extension rod 503, the outer surface of the extension rod 503 is provided with a thread, the portion of the inner wall of the main rod 502 corresponding to the extension rod 503 is provided with a thread, the extension rod 503 can be rotated, the length of the extension rod 503 in the main rod 502 is adjusted, and therefore the length of the supporting column 5 is.

In this embodiment, specifically, the support column 5 is provided with two, and two support columns 5 are set up about pen-holder 1 symmetry, and support column 5 and pen-holder 1 swing joint simultaneously support the electric welding pen through support column 5, and support column 5 can lean on the circuit board, makes support column 5, electric welding pen and circuit board form a "triangle-shaped", thereby the electric welding pen is placed more stably, alleviates staff's working strength.

In this embodiment, it is specific, support column 5 is including setting up at the pipe hinge 501 at support column 5 top and setting up at the mobile jib 502 of pipe hinge 501 bottom and run through with the inside extension rod 503 of mobile jib 502, support column 5 passes through pipe hinge 501 and pen-holder 1 swing joint simultaneously, alleviate staff's working strength through support column 5, pipe hinge 501 can make support column 5 be certain angle and open, can rotate extension rod 503, adjust the length of extension rod 503 in mobile jib 502, thereby adjust the length of support column 5, lean on support column 5 on the circuit board, can make staff's hand relax, needn't tighten, thereby alleviate staff's working strength.

The working principle is as follows: after the device is installed, firstly, the installation and the safety protection of the device are checked, when the device is used, a power supply is connected to the device through a plug 10 and a lead 9, a tobacco pipe hinge 501 is opened, a supporting column 5 is fixed at a comfortable angle, an extension rod 503 is rotated, the length of the supporting column 5 is adjusted, the supporting column 5 is leaned against a circuit board, a switch 7 is pressed, the circuit in the device can be cut off and connected through the switch 7, a transformer 103 starts to work, the voltage of the power supply is adjusted, a large current is led into the device, a knob 8 is rotated, the power of the transformer 103 is adjusted, the current in the device is changed, the knob 8 is adjusted to be at a proper temperature according to a welding material, a temperature sensor 106 senses the temperature of an electric welding rod 102 to generate an electric signal, the electric signal is transmitted to a processor 104 through a lead 105, the processor 104 displays the temperature of the electric welding, the electric welding rod 102 transmits current to the welding head 4 through the adapter rod 3, a proper welding head 4 is selected according to the position to be welded, the welding head 4 is close to the position to be welded, the current is short-circuited instantly to generate high temperature, the welding position is melted, the electric welding purpose is achieved, the anti-skidding sleeve 2 is arranged on the outer surface of the pen holder 1, the outer surface of the anti-skidding sleeve 2 is rough, a worker can generate large friction force when holding the anti-skidding sleeve 2 to prevent the circuit board from being damaged due to slippery hands, the diameter of the anti-skidding sleeve 2 is matched with that of the pen holder 1, the anti-skidding sleeve 2 can be tightly fixed on the pen holder 1, the worker can hold the pen holder 1 tightly, the heat insulation layer 101 is made of polyurethane materials, the polyurethane materials have the characteristics of strong heat insulation and insulation, the heat insulation layer 101 can separate the high temperature of the electric welding rod 102 inside the pen, therefore, the use process of the invention is completed, and the invention has simple structure and safe and convenient use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a maintenance is electric welding pen for circuit board, includes pen-holder (1), its characterized in that: the outer surface of the pen holder (1) is movably connected with an anti-skidding sleeve (2), one end of the pen holder (1) is fixedly connected with an adapter rod (3), one side of the adapter rod (3) is movably connected with a welding joint (4), the bottom of the pen holder (1) is movably connected with a support column (5), the top of the support column (5) is connected with a tobacco pipe hinge (501), the bottom of the tobacco pipe hinge (501) is fixedly connected with a main rod (502), an extension rod (503) is embedded into the main rod (502), a display screen (6) and a switch (7) are respectively embedded into the front of the pen holder (1), the other end of the pen holder (1) is movably connected with a knob (8), the outer surface of the pen holder (1) is electrically connected with a wire (9), the pen holder (1) is electrically connected with a plug (10) through the wire (9), and a heat insulation layer (101) is pasted on, the inside of pen-holder (1) is fixedly connected with transformer (103) and electric welding pole (102) respectively, one side electric connection of electric welding pole (102) has temperature sensor (106), one side electric connection of temperature sensor (106) has lead wire (105), temperature sensor (106) have treater (104) through lead wire (105) electric connection.

2. The soldering pen for repairing circuit board as claimed in claim 1, wherein: the outer surface of the anti-skidding sleeve (2) is rough, the diameter of the anti-skidding sleeve (2) is matched with that of the pen holder (1), and meanwhile the anti-skidding sleeve (2) is fixedly connected with the pen holder (1).

3. The soldering pen for repairing circuit board as claimed in claim 1, wherein: the heat insulation layer (101) is made of a polyurethane material, the heat insulation layer (101) completely covers the inner wall of the pen holder (1), and meanwhile the heat insulation layer (101) is fixedly connected with the pen holder (1).

4. The soldering pen for repairing circuit board as claimed in claim 1, wherein: the outer surface of the extension rod (503) is provided with threads, the part of the inner wall of the main rod (502) corresponding to the extension rod (503) is provided with threads, and meanwhile, the extension rod (503) is movably connected with the main rod (502).

5. The soldering pen for repairing circuit board as claimed in claim 1, wherein: the support column (5) is provided with two, and two support column (5) are around pen holder (1) symmetry setting, simultaneously support column (5) and pen holder (1) swing joint.

6. The soldering pen for repairing circuit board as claimed in claim 1, wherein: support column (5) including set up pipe hinge (501) at support column (5) top and set up at mobile jib (502) of pipe hinge (501) bottom and run through with inside extension rod (503) of mobile jib (502), simultaneously support column (5) are through pipe hinge (501) and pen-holder (1) swing joint.