CN218903908U - Automatic tin feeding welding gun - Google Patents

Abstract

The utility model discloses an automatic tin feeding welding gun, which belongs to the technical field of tin welding guns and comprises an outer shell, wherein the outer shell consists of two half shells, the half shells are fixedly connected through a plurality of screws, a display screen is arranged on the upper part of the outer side of the outer shell, the tin welding gun is embedded in the top of the outer side of the outer shell, a tin feeding component, a control board and two feeding pipes are fixed on the inner side of the outer shell, one end of each feeding pipe is in a conical structure, and the other end of each feeding pipe is in a horn-shaped structure. According to the utility model, the welding gun can be arranged on the groove between the two half shells through splitting and installing the two half shells, a set of split automatic tin feeding auxiliary device can be matched with most of non-automatic tin feeding welding guns on the market, and after matching, the non-automatic tin feeding welding guns can realize the automatic tin feeding function, so that a user can select one of the non-automatic tin feeding welding guns and the automatic tin feeding welding guns according to own requirements.

Description

Automatic tin feeding welding gun

Technical Field

The utility model belongs to the technical field of tin soldering guns, and particularly relates to an automatic tin feeding welding gun.

Background

Three important defects commonly exist in the existing automatic tin feeding welding gun: firstly, the existing automatic tin feeding gun is used for feeding tin manually in nature, so that the labor cost cannot be effectively saved; secondly, the existing automatic tin feeding welding guns are all of an integrated design, and a user is required to select one welding gun from the common welding guns and the automatic tin feeding integrated welding guns, so that larger waste of resources is caused; third, existing automatic solder guns generally do not have temperature display and temperature control functions.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an automatic tin feeding welding gun to solve the problems in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: automatic send tin soldering gun, which comprises an outer shell body, the shell body comprises two half shells, through a plurality of screw fixed connection between the half shells, the outside upper portion of shell body is equipped with the display screen, the outside top of shell body is inlayed and is equipped with tin welder, the inboard of shell body is fixed with and send tin subassembly, control panel and two conveying pipes, the one end of conveying pipe is the toper structure, the other end of conveying pipe is the tubaeform structure, one of them the conveying pipe is conical one end upwards bending and is close to tin welder heating end.

As a preferable technical scheme of the utility model, the tin feeding assembly comprises a trigger rotatably connected to the inner side of the outer shell, a torsion spring is fixed on one side of the trigger, one end of the torsion spring is fixedly connected with the inner side of the outer shell, and a first pawl is rotatably connected to the inner side of the trigger.

As a preferable mode of the present utility model, a spring is abutted to a lower end of the first pawl, and one end of the spring is abutted to an inner side of the trigger.

As the preferable technical scheme of the utility model, the upper end of the first pawl is in clamping fit with a ratchet wheel, the inner side of the ratchet wheel is rotationally connected with a rotating shaft, and one end of the rotating shaft is fixedly connected with the inner side of one of the half shells.

As the preferable technical scheme of the utility model, the outer side of the ratchet wheel is clamped and matched with a second pawl, the inner side of the second pawl is rotationally connected with a pin shaft, and one end of the pin shaft is fixedly connected with the inner side of one of the half shells.

As the preferable technical scheme of the utility model, a pulley mounting piece is arranged above the ratchet wheel, the inner side of the pulley mounting piece is connected with two fixing columns in a sliding manner, one end of each fixing column is fixedly connected with the inner side of one half shell, the outer side of one fixing column is rotatably connected with a pulley, and the pulley is in intermittent fit with the ratchet wheel.

The utility model provides a movable file rack convenient to adjust, which has the following beneficial effects:

1. this automatic send tin soldering gun through split and installation two half shells, can install the welder on the recess between two half shells, a set of split type automatic tin feeding assistor, can match most non-automatic tin feeding welder on the market, after the matching, non-automatic tin feeding soldering gun can realize automatic tin feeding function, make the user can be according to own demand, alternative between non-automatic tin feeding welder and automatic tin feeding soldering gun, when the bonding tool touches the tin wire, stop out tin, when the welding wire uses to shorten, the welder head can not touch the hammer wire of going out the tin mouth, stop soldering tin work, afterwards, send tin through sending tin subassembly, convenient to use is swift, but single hand operation, this product can let the user have ordinary welder to add our automatic tin feeding rifle body, realize free separation combination.

2. This automatic send tin welder realizes that the ratchet unilateral rotates through pressing the trigger repeatedly to carry the tin line, structural design is reasonable compact, excellent in use effect.

Drawings

FIG. 1 is a schematic diagram of the whole structure of an automatic tin feeding welding gun without a welding gun device;

FIG. 2 is a schematic diagram of the whole structure of an additional welding gun of the automatic tin feeding welding gun;

FIG. 3 is a schematic diagram showing the overall structure of an automatic tin feeding welding gun according to the utility model;

FIG. 4 is an enlarged schematic view of the automatic soldering gun of FIG. 3 at A according to the present utility model;

fig. 5 is a schematic diagram of a tin feeding assembly of the automatic tin feeding gun according to the present utility model.

In the figure: 1. an outer housing; 101. a half shell; 2. a display screen; 3. a tin welding gun; 4. a tin feeding assembly; 5. a control board; 6. a feed pipe; 41. a trigger; 42. a first pawl; 43. a spring; 44. a ratchet wheel; 45. a second pawl; 46. a pulley mount; 47. a pulley; 48. and (3) a torsion spring.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 5, the present utility model provides a technical solution: the automatic tin feeding welding gun comprises an outer shell 1, wherein the outer shell 1 consists of two half shells 101, the half shells 101 are fixedly connected through a plurality of screws, a display screen 2 is arranged at the upper part of the outer side of the outer shell 1, a tin welding gun 3 is embedded in the top of the outer side of the outer shell 1, a tin feeding component 4, a control board 5 and two feeding pipes 6 are fixed at the inner side of the outer shell 1, one end of each feeding pipe 6 is in a conical structure, the other end of each feeding pipe 6 is in a horn-shaped structure, and one conical end of each feeding pipe 6 is bent upwards and is close to the heating end of the tin welding gun 3;

through splitting and installing two half shells 101, can install the welder on the recess between two half shells 101, a set of split type automatic tin feeding auxiliary ware, can match the vast majority of non-automatic tin feeding welder on the market, after the matching, non-automatic tin feeding welder can realize automatic tin feeding function, make the user can be according to own demand, two choose one between non-automatic tin feeding welder and automatic tin feeding welder, through installing display screen 2 at shell 1, can show tin welder 3 real-time operating temperature, thereby accurate assurance operating opportunity, through inserting one of them conveying pipe 6 into loudspeaker form one end with the tin wire, the tin wire is toper one end through conveying pipe 6 from another conveying pipe and is sent out to tin welding gun 3 heating end, melt the tin wire through tin welder 3, thereby accomplish tin soldering work, stop out tin when the tin wire, when the welding wire uses, the tin wire is touched by the welding torch and can not reach the hammer wire of tin outlet, stop work, afterwards, send tin through conveying tin assembly 4 tin, convenient to use is swift, can operate by one hand.

Further, the tin feeding assembly 4 comprises a trigger 41 rotatably connected to the inner side of the outer shell 1, a torsion spring 48 is fixed on one side of the trigger 41, one end of the torsion spring 48 is fixedly connected with the inner side of the outer shell 1, a first pawl 42 is rotatably connected to the inner side of the trigger 41, the lower end of the first pawl 42 is abutted to a spring 43, one end of the spring 43 is abutted to the inner side of the trigger 41, a ratchet wheel 44 is clamped and matched with the upper end of the first pawl 42, a rotating shaft is rotatably connected to the inner side of the ratchet wheel 44, one end of the rotating shaft is fixedly connected with the inner side of one of the half shells 101, a second pawl 45 is clamped and matched with the outer side of the ratchet wheel 44, a pin shaft is rotatably connected to the inner side of the second pawl 45, one end of the pin shaft is fixedly connected with the inner side of one of the half shells 101, a pulley mounting piece 46 is arranged above the ratchet wheel 44, the inner side of the pulley mounting piece 46 is slidably connected with two fixing columns, one end of the fixing columns is fixedly connected with the inner side of one of the half shells 101, a pulley 47 is rotatably connected to the outer side of the other fixing column, and the pulley 47 is intermittently matched with the ratchet wheel 44;

through pressing trigger 41, trigger 41 promotes ratchet 44 anticlockwise rotation through first pawl 42, ratchet 44 drives the tin wire through the ratchet of outside and removes, thereby carry the tin wire to the welder head, in this process, spring 43 promotes first pawl 42 and hugs closely ratchet 44 all the time, intermittent type cooperation between pulley 47 and the ratchet 44, make the tin wire can hug closely ratchet 44 outside, when loosening trigger 41, under the effect of torsional spring 48, trigger 41 returns to the normal position, drive first pawl 42 and slide back along ratchet 44, simultaneously, second pawl 45 blocks ratchet 44 under the action of gravity, prevent ratchet 44 anticlockwise gyration, realize ratchet 44 unidirectional rotation through repeatedly pressing trigger 41, thereby carry the tin wire, and is reasonable compact in structural design, excellent in use effect.

Specific use and action of the embodiment: the shell 1 is composed of two half shells 101, a welding gun can be arranged on a groove between the two half shells 101 through splitting and installing the two half shells 101, a set of split automatic tin feeding auxiliary device can be matched with most of non-automatic tin feeding welding guns on the market, after the matching, the non-automatic tin feeding welding guns can realize the automatic tin feeding function, so that a user can select one of the non-automatic tin feeding welding guns and the automatic tin feeding welding guns according to own requirements, the real-time working temperature of the tin welding guns 3 can be displayed through installing a display screen 2 on the shell 1, the working time can be accurately grasped, the tin wire is fed out from one conical end of one of the feeding pipes 6 to the heating end of the tin welding gun 3 through a tin feeding component 4, the tin wire is melted through the tin welding gun 3, the tin feeding operation is finished, when the welding wire is in touch with the shortened, the welding gun head cannot touch the tin wire of a tin outlet, the tin feeding component is stopped, and then the tin feeding component 4 is used;

by pressing the trigger 41, the trigger 41 pushes the ratchet wheel 44 to rotate anticlockwise through the first pawl 42, the ratchet wheel 44 drives the tin wire to move through the ratchet teeth outside, so that the tin wire is conveyed to the welding gun head, in the process, the spring 43 pushes the first pawl 42 to be always clung to the ratchet wheel 44, the pulley 47 is in intermittent fit with the ratchet wheel 44, so that the tin wire can be clung to the outer side of the ratchet wheel 44, when the trigger 41 is loosened, the trigger 41 returns to the original position under the action of the torsion spring 48, the first pawl 42 is driven to slide backwards along the ratchet wheel 44, meanwhile, the ratchet wheel 44 is blocked by the second pawl 45 under the action of gravity, the ratchet wheel 44 is prevented from rotating anticlockwise, and unidirectional rotation of the ratchet wheel 44 is realized by repeatedly pressing the trigger 41, so that the tin wire is conveyed.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. Automatic send tin soldering rifle, including shell body (1), its characterized in that: the utility model discloses a tin welder, including shell body (1), shell body (1) and tin welder (3), shell body (1) are fixed with tin subassembly (4), control panel (5) and two conveying pipe (6), the one end of conveying pipe (6) is the toper structure, the other end of conveying pipe (6) is the tubaeform structure, one of them conveying pipe (6) is conical one end upwards crooked and is close to tin welder (3) heating end.

2. The automatic tin feeding welding gun according to claim 1, wherein: the tin feeding assembly (4) comprises a trigger (41) which is rotationally connected to the inner side of the outer shell (1), a torsion spring (48) is fixed on one side of the trigger (41), one end of the torsion spring (48) is fixedly connected with the inner side of the outer shell (1), and a first pawl (42) is rotationally connected to the inner side of the trigger (41).

3. The automatic tin feeding welding gun according to claim 2, wherein: a spring (43) is abutted against the lower end of the first pawl (42), and one end of the spring (43) is abutted against the inner side of the trigger (41).

4. An automatic tin feeding welding gun according to claim 3, wherein: the upper end of the first pawl (42) is in clamping fit with a ratchet wheel (44), the inner side of the ratchet wheel (44) is rotationally connected with a rotating shaft, and one end of the rotating shaft is fixedly connected with the inner side of one of the half shells (101).

5. The automatic tin feeding welding gun according to claim 4, wherein: the outer side of the ratchet wheel (44) is clamped and matched with a second pawl (45), the inner side of the second pawl (45) is rotatably connected with a pin shaft, and one end of the pin shaft is fixedly connected with the inner side of one of the half shells (101).

6. The automatic tin feeding welding gun according to claim 5, wherein: the upper side of ratchet (44) is equipped with pulley mounting (46), the inboard sliding connection of pulley mounting (46) has two fixed columns, the one end of fixed column and the inboard fixed connection of one of them half shell (101), one of them the outside rotation of fixed column is connected with pulley (47), intermittent type cooperation between pulley (47) and ratchet (44).

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