CN220093320U - Electric soldering iron tin feeding device and welding device - Google Patents

Electric soldering iron tin feeding device and welding device Download PDF

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Publication number
CN220093320U
CN220093320U CN202321621889.6U CN202321621889U CN220093320U CN 220093320 U CN220093320 U CN 220093320U CN 202321621889 U CN202321621889 U CN 202321621889U CN 220093320 U CN220093320 U CN 220093320U
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China
Prior art keywords
soldering iron
electric soldering
wire
tin
welding
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CN202321621889.6U
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Chinese (zh)
Inventor
郑静
骆才学
樊晋羽
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Chongqing Jixin Technology Co ltd
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Chongqing Jixin Technology Co ltd
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Abstract

The utility model provides a tin feeding device of an electric soldering iron and a welding device, wherein the tin feeding device of the electric soldering iron is fixed on a handle of the electric soldering iron, and a wave wheel mechanism on the tin feeding device of the electric soldering iron is only required to be stirred by one hand holding the handle of the electric soldering iron, so that a soldering tin wire can be fed to a proper position contacted with a soldering iron head, the welding by one hand is realized, the problem that the traditional manual welding is relatively low in two-hand operation is solved, particularly the problem that a tiny electronic component needing to be positioned by an auxiliary tool is welded, the welding is performed in a non-horizontal plane, the welding is performed in a narrow space and other special scenes is solved, the operation convenience of the tin feeding device of the electric soldering iron is more obvious, and the tin feeding device of the electric soldering iron is an auxiliary welding device capable of being popularized and used. The utility model can change the traditional double-hand welding mode into single-hand operation, thereby greatly improving the welding convenience and the welding efficiency; meanwhile, the electric soldering iron tin feeding device can be matched with any electric soldering iron, the use model of the electric soldering iron is not limited, and the electric soldering iron tin feeding device has good universality.

Description

Electric soldering iron tin feeding device and welding device
Technical Field
The utility model relates to the technical field of welding, in particular to a tin feeding device of an electric soldering iron and a welding device.
Background
Electric soldering irons are commonly used to solder electronic components to circuit boards. After the electric soldering iron is electrified, the soldering iron head at the front end of the electric soldering iron is heated to a certain temperature, and when the electric soldering iron encounters a soldering tin wire, the soldering tin wire is melted, so that the function of welding an electronic element on a circuit board is realized.
Along with the continuous upgrading of the circuit board welding technology, the welding equipment is more intelligent, but the manual welding process plays an important role in the research and development stage of chip, unit and component-level electronic products, and can not be replaced all the time. The conventional manual welding process is generally one hand for feeding tin and the other hand for welding, and is often used for welding tiny electronic components which need auxiliary tool positioning, welding in a non-horizontal plane, welding in a narrow space and other special scenes, so that external assistance is often required, and the problems of low welding efficiency, high cost, poor convenience and the like in the conventional manual welding process are caused.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide an electric soldering iron tin feeding device and a soldering device for solving the technical problems of the conventional manual soldering.
To achieve the above and other related objects, the present utility model provides a tin feeding device for an electric soldering iron, comprising:
the tin feeding mechanism is provided with a wire inlet and a cavity chute, and external solder wires enter the cavity chute through the wire inlet;
the impeller mechanism is arranged above the cavity chute and is contacted with the soldering tin wire in the cavity chute; under the drive of external force, the impeller mechanism rolls clockwise or anticlockwise in the cavity sliding groove;
the hose is connected with the tin feeding mechanism, and a cavity is formed in the hose and used for accommodating a tin wire passing through a chute of the cavity;
the smooth wire nozzle is connected with the hose and is used for stretching out the solder wire passing through the hose after being straightened;
and the fixer is used for connecting the tin feeding mechanism to an external electric soldering iron, and the soldering bit of the electric soldering iron is contacted with the soldering wire extending out of the wire-following nozzle.
Optionally, when the wave wheel mechanism rolls clockwise in the cavity sliding groove, external solder wires enter the cavity sliding groove; when the impeller mechanism rolls anticlockwise in the cavity sliding groove, the external soldering tin wire leaves the cavity sliding groove.
Optionally, an elastic component for supporting the solder wire is further arranged at the bottom of the cavity chute.
Optionally, the elastic assembly comprises a spring.
Optionally, the fixer is detachably connected with the handle of the electric soldering iron through a connecting component.
Optionally, the connection assembly comprises a resilient clip.
Optionally, the connection assembly comprises a bolt.
Optionally, the hose is a hose made of a composite material.
Optionally, the hose is a hose made of a metal material.
The utility model also provides a welding device, which comprises: the electric soldering iron tin feeding device and the electric soldering iron according to any one of the above; after the electric soldering iron is electrified for a preset period of time, the soldering tin wires extending out of the wire mouth in the electric soldering iron tin feeding device are melted after contacting with the soldering iron head of the electric soldering iron.
As described above, the utility model provides an electric soldering iron tin feeding device and a soldering device, which have the following beneficial effects: according to the utility model, the electric soldering iron tin feeding device is fixed on the electric soldering iron grab handle, normal holding and use of the electric soldering iron are not affected, and the soldering tin wire can be fed to a proper position contacted with the soldering iron head only by using one hand holding the electric soldering iron grab handle to stir the wave wheel mechanism on the electric soldering iron tin feeding device, so that one-hand welding is realized. The utility model is equivalent to providing the electric soldering iron tin feeding device, the traditional double-hand welding mode of holding the electric soldering iron by one hand and feeding the soldering tin wire by one hand can be changed into single-hand operation, the welding convenience and the welding efficiency are greatly improved, the problem that the traditional double-hand operation welding mode of manual welding is relatively low in efficiency is solved, particularly the problem that tiny electronic components needing auxiliary tool positioning are welded, are welded in non-horizontal planes, are welded in narrow spaces and other special scenes is solved, the operation convenience of the electric soldering iron tin feeding device is more obvious, and the electric soldering iron tin feeding device is an auxiliary welding device capable of being popularized and used on a large scale. Meanwhile, the electric soldering iron tin feeding device can be fixed on any electric soldering iron in a locking mode by the elastic clips or the bolts, so that the electric soldering iron tin feeding device can be matched with any electric soldering iron for use, the use model of the electric soldering iron is not limited, and the electric soldering iron tin feeding device has good universality. In addition, the electric soldering iron tin feeding device is an independent small and light device, has no external circuit connection, does not increase additional components affecting the operation convenience, has simple structure, long service life and low cost, does not change the use mode of the electric soldering iron, and is simple to operate.
Drawings
FIG. 1 is a schematic diagram of a solder feeding apparatus for an electric soldering iron according to an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a welding device according to an embodiment of the utility model.
Reference numerals illustrate:
10-soldering tin wires, 20-a wire-straightening nozzle, 30-a hose, 40-a tin feeding mechanism, 410-a wire inlet, 420-an elastic component, 430-a cavity chute, 50-a wave wheel mechanism, 60-a fixer, 70-a soldering iron head, 80-a grab handle and 90-a power supply.
Detailed Description
Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict.
It should be noted that, the illustrations provided in the present embodiment merely illustrate the basic concept of the present utility model by way of illustration, and only the components related to the present utility model are shown in the drawings and are not drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of the components in actual implementation may be arbitrarily changed, and the layout of the components may be more complex.
Referring to fig. 1, the embodiment provides a tin feeding device of an electric soldering iron, which includes:
the tin feeding mechanism 40 is provided with a wire inlet 410, a cavity sliding groove 430 and an elastic component 420 for supporting the tin wire 10, and the external tin wire 10 enters the cavity sliding groove 430 through the wire inlet 410. By way of example, the elastic assembly 420 includes, but is not limited to, a spring.
The pulsator mechanism 50 is arranged above the cavity chute 430 and is in contact with the solder wires 10 in the cavity chute 430; the pulsator mechanism 50 is driven by an external force to roll clockwise or counterclockwise in the hollow chute 430.
A hose 30 connected to the tin feeding mechanism 40, wherein a cavity is provided in the hose 30 for accommodating the solder wire 10 passing through the cavity chute 430;
a straightening nozzle 20 connected with the hose 30 and used for straightening and extending out the soldering tin wire 10 passing through the hose 30;
and a holder 60 for connecting the solder feeding mechanism 40 to an external electric soldering iron, the soldering tip of which is in contact with the solder wire 10 extending from the nozzle 20.
Specifically, the principle of the tin feeding device of the electric soldering iron in the embodiment is as follows: firstly, the tin feeding mechanism 40 is connected to an external electric soldering iron through the fixer 60, and if the cavity chute 430 does not have the tin wire 10, the tin wire 10 is fed into the cavity chute 430 through the wire inlet 410; if the cavity chute 430 has the solder wire 10, the solder wire 10 will always contact with the wave wheel mechanism 50 under the action of the spring force by pulling the wave wheel mechanism 50 with one hand holding the electric soldering iron handle. The pulsator 50 may roll clockwise or counterclockwise in the hollow chute 430 under the driving of an external force. When the pulsator mechanism 50 rolls clockwise in the cavity sliding groove 430, the pulsator mechanism 50 can generate friction force with the soldering tin wire 10 during rolling, so that the pulsator mechanism 50 can gradually push the external soldering tin wire 10 into the cavity sliding groove 430 under the action of the friction force, gradually pass through the cavity sliding groove 430, extend to the cavity in the hose 30, and finally extend out through the wire-following nozzle 20 to be in contact with the soldering iron head. When the pulsator mechanism 50 is driven by an external force to roll anticlockwise in the cavity sliding groove 430, the pulsator mechanism 50 can gradually push out the hose 30 and the solder wire 10 in the cavity sliding groove 430 under the action of the friction force because the pulsator mechanism 50 generates friction force with the solder wire 10 during rolling. Wherein the tin feed speed is related to the speed of the hand-operated pulsator mechanism 50. In the embodiment, the impeller mechanism 50 adopts a rolling cake-shaped design, in order to increase the friction force contacted with the solder wire 10, the outer circle adopts knurling treatment, and the size and the knurling degree of the impeller mechanism 50 can be set according to the actual condition; the shape, size and spring configuration of the cavity chute 430 may be set according to actual conditions.
To adapt to all electric soldering irons for manual soldering or to match personal soldering habits, the wire outlet position of the solder wire 10 can be adjusted by the hose 30 before or during soldering, i.e. the relative position to the soldering tip is adjusted when the wire outlet 20 extends out of the solder wire 10. The function of the straightening nozzle 20 is to straighten the solder wire 10 and ensure that the solder wire 10 is fed out in a substantially straight shape so as to be accurately matched with the soldering bit. The downstream nozzle 20 may be divided into a plurality of downstream nozzles 20 with different diameters according to the diameters of the solder wires 10.
According to the above description, in an exemplary embodiment, the elastic component 420 disposed at the bottom of the cavity chute 430 for supporting the solder wire 10 may be a spring, and the solder wire 10 is always in contact with the pulsator under the action of the spring force.
In accordance with the above description, in an exemplary embodiment, the holder 60 is detachably coupled to the grip of the electric soldering iron through a coupling assembly. As an example, the connection assembly may be a resilient clip. As another example, the connection assembly may be a bolt. Therefore, when the electric soldering iron tin feeding device is fixed on the handle of the electric soldering iron, the fixing mode can be a spring clip mode or a locking fixing mode containing a bolt, the shape of the bolt can be set according to actual conditions, and the spring force of the spring clip can also be set according to actual conditions.
In accordance with the above description, in an exemplary embodiment, the hose 30 may be a hose made of a composite material or a hose made of a metal material. The wire outlet position of the solder wire 10 can be adjusted through the hose 30, so that the solder wire 10 can be in reliable continuous contact with the soldering bit.
Therefore, the electric soldering iron tin feeding device is fixed on the electric soldering iron grab handle, normal holding and use of the electric soldering iron are not affected, and the soldering tin wire can be fed to a proper position in contact with the soldering iron head only by using one hand holding the electric soldering iron grab handle to stir the wave wheel mechanism on the electric soldering iron tin feeding device, so that one-hand welding is realized. The electric soldering iron tin feeding device is equivalent to the electric soldering iron tin feeding device, the traditional double-hand welding mode of holding the electric soldering iron and feeding the soldering tin wire by one hand can be changed into single-hand operation, the welding convenience and the welding efficiency are greatly improved, the problem that the traditional double-hand operation welding mode of manual welding is relatively low in efficiency is solved, particularly the welding problem exists when the micro electronic components needing auxiliary tool positioning are welded, the welding is performed in a non-horizontal plane, the welding is performed in a narrow space and other special scenes is solved, the operation convenience of the electric soldering iron tin feeding device is more obvious, and the electric soldering iron tin feeding device is an auxiliary welding device capable of being popularized and used on a large scale. Meanwhile, the electric soldering iron tin feeding device can be fixed on any electric soldering iron, so that the electric soldering iron tin feeding device can be matched with any electric soldering iron for use, the use model of the electric soldering iron is not limited, and the electric soldering iron tin feeding device has good universality. In addition, the electric soldering iron tin feeding device provided by the embodiment is an independent small and light device, no external circuit is connected, no additional component affecting the operation convenience is added, and the electric soldering iron tin feeding device is simple in structure, long in service life, low in cost, simple in operation, and free of changing the use mode of the electric soldering iron. Namely, by the electric soldering iron tin feeding device provided by the embodiment, the wave wheel mechanism can be stirred by fingers while welding, the soldering tin wire moves forwards or backwards under the friction force of the wave wheel mechanism, and meanwhile, the wire outlet position of the soldering tin wire can be set by adjusting a hose for accommodating the soldering tin wire; the manual welding is realized by single-hand operation, the other hand is liberated, the operation is convenient and fast, the efficiency is improved, and meanwhile, the method is an innovation of the manual welding process.
As shown in fig. 2, the present utility model also provides a welding apparatus including: an electric soldering iron, and a tin feeding device of the electric soldering iron described in any embodiment. Specifically, the electric iron includes a soldering bit 70 and a grip 80; the electric soldering iron tin feeding device comprises: a tin feeding mechanism 40, a wave wheel mechanism 50, a hose 30, a wire-straightening nozzle 20 and a fixer 60; the tin feeding mechanism 40 is provided with a wire inlet 410, a cavity chute 430 and an elastic assembly 420 supporting the solder wire 10.
Before welding, the tin feeding mechanism 40 is connected to an external electric soldering iron through the fixing device 60, and if the cavity chute 430 does not have the tin wire 10, the tin wire 10 is fed into the cavity chute 430 through the wire inlet 410; if the cavity chute 430 has the solder wire 10, the solder wire 10 will always contact with the wave wheel mechanism 50 under the action of the spring force by pulling the wave wheel mechanism 50 with one hand holding the electric soldering iron handle 80. The pulsator 50 may roll clockwise or counterclockwise in the hollow chute 430 under the driving of an external force. When the pulsator mechanism 50 rolls clockwise in the cavity sliding groove 430, the pulsator mechanism 50 can gradually push the external soldering tin wire 10 into the cavity sliding groove 430 under the action of friction force because the pulsator mechanism 50 generates friction force with the soldering tin wire 10 during rolling, gradually passes through the cavity sliding groove 430, extends to the cavity in the hose 30, and finally extends out through the wire-guiding nozzle 20 to be in contact with the soldering iron tip 70. When the pulsator mechanism 50 is driven by an external force to roll anticlockwise in the cavity sliding groove 430, the pulsator mechanism 50 can gradually push out the hose 30 and the solder wire 10 in the cavity sliding groove 430 under the action of the friction force because the pulsator mechanism 50 generates friction force with the solder wire 10 during rolling. Wherein the tin feed speed is related to the speed of the hand-operated pulsator mechanism 50. In the embodiment, the impeller mechanism 50 adopts a rolling cake-shaped design, in order to increase the friction force contacted with the solder wire 10, the outer circle adopts knurling treatment, and the size and the knurling degree of the impeller mechanism 50 can be set according to the actual condition; the shape, size and spring configuration of the cavity chute 430 may be set according to actual conditions.
When the soldering is ready, the electric soldering iron is connected with the power supply 90, and after the electric soldering iron is electrified for a preset period of time, the soldering tin wire 10 extending along the wire nozzle 20 is contacted with the soldering bit 70 and then melted. To adapt to all electric soldering irons for manual soldering or to match personal soldering habits, the wire-out position of the solder wire 10 can be adjusted by the hose 30 before or during soldering, i.e. the relative position to the soldering tip 70 is adjusted when the solder wire 10 is extended from the wire nozzle 20. The purpose of the straight nozzle 20 is to straighten the wire 10 and ensure that the wire 10 is fed substantially in a straight line to provide a precise match with the tip 70. The downstream nozzle 20 may be divided into a plurality of downstream nozzles 20 with different diameters according to the diameters of the solder wires 10.
Therefore, the welding device provided by the embodiment can change the traditional two-hand welding mode of holding the electric soldering iron by one hand and feeding the soldering tin wire by one hand into one-hand operation, greatly improves the welding convenience and the welding efficiency, solves the problem of relatively low-efficiency welding mode of the traditional manual welding two-hand operation, particularly the problem of welding tiny electronic components needing auxiliary tool positioning, welding in non-horizontal plane, welding in narrow space and other special scenes, and is a welding device capable of being popularized and used on a large scale.
In summary, the utility model provides a soldering device and a soldering apparatus, in which the soldering wire is fed to a suitable position for contacting with a soldering iron head by pulling a pulsator mechanism on the soldering iron feeding device with one hand holding the soldering iron handle, so that the soldering iron is not affected in normal handling and use. The utility model provides the electric soldering iron tin feeding device, so that the traditional double-hand welding mode of holding the electric soldering iron by one hand and feeding the soldering tin wire by one hand can be changed into single-hand operation, and the welding convenience and the welding efficiency are greatly improved. Meanwhile, the electric soldering iron tin feeding device can be fixed on any electric soldering iron in a locking mode by the elastic clips or the bolts, so that the electric soldering iron tin feeding device can be matched with any electric soldering iron for use, the use model of the electric soldering iron is not limited, and the electric soldering iron tin feeding device has good universality. In addition, the electric soldering iron tin feeding device is an independent small and light device, no external circuit is connected, no additional component affecting the operation convenience is added, the structure is simple, the service life is long, the cost is low, the use mode of the electric soldering iron is not changed, the operation is simple, the problem that the traditional manual welding is relatively low in efficiency in the two-hand operation mode, particularly in the special scene welding such as welding of tiny electronic components needing auxiliary tool positioning, welding in a non-horizontal plane, welding in a narrow space and the like is solved, the operation convenience of the electric soldering iron tin feeding device is more obvious, and the electric soldering iron tin feeding device is an auxiliary welding device capable of being popularized and used on a large scale. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
The structures, proportions, sizes, etc. shown in the drawings are shown only in the drawings and are not intended to limit the scope of the utility model, so that any structural modifications, proportional changes, or dimensional adjustments should not be made in the manner of essential changes without affecting the efficacy of the utility model or the objects achieved, and should still fall within the scope of the utility model as defined in the claims. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.

Claims (10)

1. An electric soldering iron tin feeding device is characterized by comprising:
the tin feeding mechanism is provided with a wire inlet and a cavity chute, and external solder wires enter the cavity chute through the wire inlet;
the impeller mechanism is arranged above the cavity chute and is contacted with the soldering tin wire in the cavity chute; under the drive of external force, the impeller mechanism rolls clockwise or anticlockwise in the cavity sliding groove;
the hose is connected with the tin feeding mechanism, and a cavity is formed in the hose and used for accommodating a tin wire passing through a chute of the cavity;
the smooth wire nozzle is connected with the hose and is used for stretching out the solder wire passing through the hose after being straightened;
and the fixer is used for connecting the tin feeding mechanism to an external electric soldering iron, and the soldering bit of the electric soldering iron is contacted with the soldering wire extending out of the wire-following nozzle.
2. The soldering iron feeding apparatus of claim 1, wherein when the wave wheel mechanism rolls clockwise in the cavity chute, an external solder wire enters the cavity chute;
when the impeller mechanism rolls anticlockwise in the cavity sliding groove, the external soldering tin wire leaves the cavity sliding groove.
3. The soldering iron feeding device according to claim 1 or 2, wherein the bottom of the cavity chute is further provided with an elastic component for supporting a solder wire.
4. A soldering iron delivery device according to claim 3, wherein the resilient member comprises a spring.
5. The soldering iron feeding apparatus of claim 1, wherein the holder is detachably connected to the handle of the soldering iron by a connection assembly.
6. The soldering iron feeding apparatus of claim 5, wherein the connecting assembly comprises a resilient clip.
7. The soldering iron feeding apparatus of claim 5, wherein the connection assembly comprises a bolt.
8. The soldering iron feeding apparatus of claim 1, wherein the hose is a hose made of a composite material.
9. The soldering iron feeding apparatus of claim 1, wherein the hose is a hose made of a metal material.
10. A welding device, the welding device comprising: an electric soldering iron tin feeding device, an electric soldering iron according to any one of claims 1 to 9; after the electric soldering iron is electrified for a preset period of time, the soldering tin wires extending out of the wire mouth in the electric soldering iron tin feeding device are melted after contacting with the soldering iron head of the electric soldering iron.
CN202321621889.6U 2023-06-25 2023-06-25 Electric soldering iron tin feeding device and welding device Active CN220093320U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321621889.6U CN220093320U (en) 2023-06-25 2023-06-25 Electric soldering iron tin feeding device and welding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321621889.6U CN220093320U (en) 2023-06-25 2023-06-25 Electric soldering iron tin feeding device and welding device

Publications (1)

Publication Number Publication Date
CN220093320U true CN220093320U (en) 2023-11-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321621889.6U Active CN220093320U (en) 2023-06-25 2023-06-25 Electric soldering iron tin feeding device and welding device

Country Status (1)

Country Link
CN (1) CN220093320U (en)

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