CN214291261U - Welding equipment - Google Patents

Welding equipment Download PDF

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Publication number
CN214291261U
CN214291261U CN202023117310.1U CN202023117310U CN214291261U CN 214291261 U CN214291261 U CN 214291261U CN 202023117310 U CN202023117310 U CN 202023117310U CN 214291261 U CN214291261 U CN 214291261U
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Prior art keywords
welding
wire feeding
limiting
connecting pieces
base
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CN202023117310.1U
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Chinese (zh)
Inventor
姜国浩
王镇
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Qingdao Hisense Hitachi Air Conditioning System Co Ltd
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Qingdao Hisense Hitachi Air Conditioning System Co Ltd
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Abstract

The utility model discloses a welding equipment, include: a base; the welding tips are arranged on the base, at least 3 welding tips are arranged, and welding positions are formed between any adjacent welding tips; a plurality of connecting pieces; the wire feeding rods are respectively arranged on the connecting pieces, and a wire feeding nozzle is arranged at the end part of each wire feeding rod; the first driving devices are provided with 1 and/or a plurality of driving devices, are assembled on the base, are connected with the plurality of connecting pieces and are used for driving the plurality of connecting pieces to drive the plurality of wire feeding rods to stretch; the wire feeding rods can extend the corresponding wire feeding nozzles into welding positions formed by the welding nozzles under the driving of the first driving device. Through the utility model provides a welding efficiency that welding equipment exists among the prior art low or the high problem of welding cost.

Description

Welding equipment
Technical Field
The utility model relates to a welding equipment technical field especially relates to the improvement to welding equipment welding mode.
Background
The automatic brazing of the air-conditioning piping comprises the following steps of heating and then feeding wires, wherein when welding is carried out, a flame heating device is firstly used, heating the welding position, wherein the flame heating device comprises a welding tip, and generates heat through the welding tip during welding, meanwhile, the wire feeding mechanism is used for feeding wires, the welding wires pass through the wire feeding rod and are sent out from a wire feeding nozzle at the end part of the wire feeding rod, the welding wire sent out from the wire feeding mouth of the wire feeding rod is melted by the heat generated by the welding mouth, so that the welding wire is welded at the position needing to be welded, the existing welding mode is that one welding mouth is heated and welded corresponding to one wire feeding mouth, when in welding, the welding wire melting is not uniform due to the uneven heating of the two sides of the welding wire, the welding quality is affected, and welding wire unilateral melts and still can influence welded efficiency, in addition, the mode that can realize even heating does: 2 welding tips correspond a wire feeding tip respectively, and whole welding equipment occupation space is great and the welding tip quantity that needs is many, leads to whole welding equipment welding cost high.
SUMMERY OF THE UTILITY MODEL
For the problem that the welding efficiency that solves among the prior art welding equipment existence is low or welding cost is high, the utility model provides a novel welding equipment, it can guarantee to guarantee under the prerequisite of welding efficiency, has reduced the welding use cost.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a welding equipment, include:
a base;
the welding tips are arranged on the base, at least 3 welding tips are arranged, and welding positions are formed between any adjacent welding tips;
a plurality of connecting pieces;
the wire feeding rods are respectively arranged on the connecting pieces, and a wire feeding nozzle is arranged at the end part of each wire feeding rod;
the first driving devices are provided with 1 and/or a plurality of driving devices, are assembled on the base, are connected with the plurality of connecting pieces and are used for driving the plurality of connecting pieces to drive the plurality of wire feeding rods to stretch;
the wire feeding rods can extend the corresponding wire feeding nozzles into welding positions formed by the welding nozzles under the driving of the first driving device.
In some embodiments of the present application: the welding tips are arranged in a plurality and are parallel to each other; the welding device comprises a plurality of connecting pieces, a plurality of lead screw feeding rods, a plurality of welding tips and a first driving device, wherein the connecting pieces are arranged, the lead screw feeding rods are respectively assembled in the connecting pieces in a sliding mode, the number of the lead screw feeding rods is 1 less than that of the welding tips, and the first driving device is provided with a plurality of connecting pieces and is respectively fixedly connected with the connecting pieces.
In some embodiments of the present application: the welding tip is provided with a plurality ofly, and a plurality of welding tips are parallel to each other, it is fixed that the connecting piece is equipped with interconnect between a plurality of and a plurality of connecting pieces, send the lead screw to be equipped with a plurality ofly, slide the assembly respectively and be in a plurality of in the connecting piece, send lead screw quantity to compare welding tip quantity is 1 less, first drive arrangement sets up 1 or a plurality of, with a plurality of connecting pieces are connected fixedly.
In some embodiments of the present application: the wire feeding rod is provided with a limiting element, the connecting piece is provided with a limiting part which can be matched with the limiting element to limit the moving position of the wire feeding rod, the wire feeding rod is slidably arranged in the connecting piece and is obliquely arranged relative to the base, and the connecting piece is provided with a position detection element for sensing the position of the limiting element.
In some embodiments of the present application: the connecting piece is arranged obliquely relative to the base, and the included angle between the connecting piece and the base is the same as the included angle between the screw feeding rod and the base.
In some embodiments of the present application: also includes:
the wire feeding mechanism is used for feeding the welding wire into the wire feeding rod;
the second driving device is in transmission connection with the wire feeding mechanism and is used for driving the wire feeding mechanism to act;
and the main controller is in communication connection with the position detection element, the first driving device and the second driving device and can control the first driving device and the second driving device to act according to signals detected by the position detection element.
In some embodiments of the present application: the first driving device is obliquely arranged relative to the base and is fixedly connected with the base through a supporting component.
In some embodiments of the present application: the spacing portion is including:
the first limiting part is arranged at one end of the connecting piece;
the second limiting part is arranged at one end opposite to the first limiting part, and the screw conveying rod penetrates through the first limiting part and the second limiting part.
In some embodiments of the present application: the limiting elements are provided with 1 limiting element and located between the first limiting part and the second limiting part.
In some embodiments of the present application: the limiting elements are arranged in 2 numbers, intervals are reserved among the 2 limiting elements, the 2 limiting elements are located between the first limiting portion and the second limiting portion, one of the limiting elements is arranged close to the first limiting portion, and the other limiting element is arranged close to the second limiting portion.
The technical scheme of the utility model prior art relatively has following technological effect:
the utility model provides a welding equipment, when setting up, set up welding nozzle quantity to 3 at least, and all form the welding position between arbitrary adjacent welding nozzle, and send the silk pole to also correspond and set up a plurality ofly, a plurality of silk poles that send during the welding, stretch into a plurality of welding positions that a plurality of welding nozzles formed respectively, when welding like this, the accessible is located the welding nozzle that send silk nozzle both sides and all heats the welding wire, guaranteed the homogeneity of heating, and both sides heating, heating efficiency is high, and then welding efficiency has been improved;
and simultaneously, the utility model provides a welding tip is for all forming the welding position between arbitrary adjacent welding tip, when welding wire welds like this, in the quantity of the welding tip that can corresponding reduction needs, and then has reduced welding equipment's welding use cost.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a first schematic structural view of a feed screw and a welding tip in an embodiment of a welding apparatus of the present invention;
fig. 2 is a schematic structural diagram ii showing the cooperation between the feed screw and the welding tip in the embodiment of the welding apparatus of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
The first embodiment is as follows:
the utility model provides an embodiment of welding equipment, include:
a base 600;
welding tip 900 sets up on the base 600, is equipped with 3 at least, all is formed with the welding position between arbitrary adjacent welding tip 900, and mutual parallel arrangement between a plurality of welding tips 900, and when preferred setting, the interval equals between the adjacent welding tip 900, corresponds respectively on every welding tip 900 to be connected with an intake pipe 910 for let in for the welding with gas.
A plurality of connectors 300; specifically, in this embodiment, the connecting member 300 can be a connecting seat, and the middle of the connecting seat is a hollow cavity.
A plurality of feed screws 100 respectively arranged on the plurality of connecting pieces 300, each feed screw 100 having a feed nozzle 110 at an end thereof; the number of connectors 300 is the same as the number of wire feeder 100, and the number of connectors 300 is 1 less than the number of welding tips 900.
The first driving devices 500 are provided with 1 and/or a plurality of driving devices, are assembled on the base 600, are connected with the plurality of connecting pieces 300, and are used for driving the plurality of connecting pieces 300 to drive the plurality of screw feeding rods 100 to stretch and retract; only when welding wire feeding is carried out, the first driving device 500 extends out, and at other times, the first driving device 500 retracts, so that the wire feeding nozzle 110 is prevented from being burnt out, and welding wires are melted in advance to block the wire feeding nozzle 110.
The plurality of wire feeding rods 100 can extend the corresponding plurality of wire feeding tips 110 into welding positions formed by the plurality of welding tips 900 under the driving of the first driving device 500.
When the welding device is used, the base 600 can be connected and fixed on a third driving device to drive the screw feeding rod 100 and the welding tip 900 to synchronously move to reach the welding point position for operation.
When the welding apparatus in this embodiment is set, a welding position is formed between any adjacent welding tips 900,
and the wire feeding mouth 110 of the wire feeding rod 100 extends into the welding position formed by the adjacent welding tips 900 during welding, so that both sides of the welding wire positioned in the wire feeding mouth 110 can be heated by the heat generated by the welding tips 900 during welding, thereby not only realizing uniform melting of the welding wire and improving the welding quality, but also having high welding efficiency due to the fact that both sides of the welding wire are heated simultaneously.
Furthermore, the welding equipment in the embodiment can be set to have N-1 welding positions corresponding to the N welding tips 900, so that when welding wires are needed to weld at the N-1 wire feeding tips 110, 2 times of the number of (N-1) welding tips 900 is not needed, and compared with the existing setting mode that 2 welding tips 900 correspond to 1 wire feeding tip 110, the number of the welding tips 900 is greatly reduced, and the welding use cost of the whole welding equipment is reduced.
In some embodiments of the present application: a plurality of welding tips 900 are arranged, and the plurality of welding tips 900 are parallel to each other; the number of the connecting pieces 300 is plural, the number of the feed screw rods 100 is plural, the feed screw rods are respectively assembled in the connecting pieces 300 in a sliding manner, the number of the feed screw rods 100 is 1 less than that of the welding tips 900, and the number of the first driving devices 500 is plural, and the first driving devices are respectively connected and fixed with the plural connecting pieces 300.
When the connection driving is performed, the plurality of feed screw rods 100 may be driven individually, that is, one feed screw rod 100 is connected to one connecting member 300, and one connecting member 300 is correspondingly connected to one first driving device 500.
In other embodiments of the present application: the welding tip 900 is provided with a plurality ofly, and a plurality of welding tips 900 are parallel to each other, it is fixed that connecting piece 300 is equipped with interconnect between a plurality of and a plurality of connecting piece 300, send lead screw 100 to be equipped with a plurality ofly, it is in a plurality of to slide the assembly respectively in the connecting piece 300, send lead screw 100 quantity to compare welding tip 900 is 1 less in quantity, first drive arrangement 500 sets up 1 or a plurality of, with a plurality of connecting pieces 300 are connected fixedly.
In the driving, the plurality of feed screw rods 100 may be driven and controlled in an interlocking manner, that is, the plurality of feed screw rods 100 are connected to the plurality of links 300, and the plurality of links 300 may be driven by one first driving device 500 or the plurality of first driving devices 500 after being connected and fixed, so that the plurality of feed screw rods 100 may be driven in synchronization.
In some embodiments of the present application: the feed screw 100 is provided with a limiting element 200, the connecting piece 300 is provided with a limiting part 310 which can be matched with the limiting element 200 to limit the moving position of the feed screw 100, the feed screw 100 is slidably arranged in the connecting piece 300 and is obliquely arranged relative to the base 600, and the connecting piece 300 is provided with a position detecting element 400 for sensing the position of the limiting element 200.
The position detecting element 400 may be a position detecting sensor.
In some embodiments of the present application: the welding equipment also comprises:
a wire feeder for feeding a welding wire into the wire feeding rod 100;
the second driving device is in transmission connection with the wire feeding mechanism and is used for driving the wire feeding mechanism to act;
and a main controller which is connected with the position detection element 400, the first driving device 500 and the second driving device in a communication way and can control the first driving device 500 and the second driving device to operate according to signals detected by the position detection element 400.
The wire feeding mechanism may be a wire feeding mechanism in the prior art, and is not described herein in detail.
The second driving device can be a driving motor.
When the branch pipes of the air-conditioning pipe need to be welded and the wire feeding time is reached, the first driving device 500 drives the wire feeding rod 100 to move forward, the welding wire is fed to the branch pipe welding area of the workpiece, at the moment, the temperature of the welding area of the branch pipe does not reach the welding temperature, the welding wire is not melted, the welding wire is abutted against the branch pipe welding area, the position of the wire feeding rod 100 is fixed, meanwhile, the position of the limiting element 200 fixedly connected to the wire feeding rod 100 is not changed, the position detection element 400 does not detect the change of the position of the limiting element 200, and then a signal cannot be fed back to the master controller.
Along with the continuous rising of heating temperature, the temperature of the welding zone department of branch pipe constantly risees, when reaching brazing temperature, the welding wire begins to melt, the welding wire melts the back, because send lead screw 100 for slope setting in the connecting piece and can slide relative to the connecting piece, then can slide downwards relative to the connecting piece owing to the action of gravity, send lead screw 100 to drive stop element 200 action when sliding, when stop element 200 position removes the change, position detection element 400 then can detect the change of stop element 200 position, feed back the signal transmission to the master controller, the master controller then can be corresponding control second drive arrangement and send a mechanism to begin to move the operation, send a welding work.
In this embodiment, the position detecting element 400 is matched with the limiting element 200 on the wire feeding rod 100, so that the brazing temperature at the welding area can be accurately detected according to the melting of the welding wire, the detected temperature is ensured to be the brazing temperature, and the occurrence of poor welding caused by wire feeding welding in the later period due to inaccurate detection of the brazing temperature is avoided.
In some embodiments, the limiting portion 310 includes: the first limiting part 311 and the second limiting part 312, the second limiting part 312 and the first limiting part 311 are oppositely arranged at two ends of the connecting piece, and the first limiting part 311 and the second limiting part 312 can be correspondingly limiting rings.
Specifically, the position limiting element 200 in this embodiment may be a position limiting collar, which may be configured in two different manners:
one setting mode is as follows: the number of the limiting elements 200 is 1, and the limiting elements are located between the first limiting portion 311 and the second limiting portion 312.
When the number of the limiting elements 200 is 1 in this embodiment, the position detecting element 400 can be directly used to detect the position change of the limiting element 200, and the position detecting element 400 is matched to detect whether the welding wire is melted or not and the melting amount, and meanwhile, the limiting element 200 can also abut against the limiting portion 310 after the wire feeding rod 100 moves for a certain distance, so as to limit the moving position of the wire feeding rod 100.
The other setting mode is as follows: the number of the limiting elements 200 is 2, 2 of the limiting elements 200 have a space therebetween, 2 of the limiting elements 200 are located between the first limiting portion 311 and the second limiting portion 312, the first limiting portion 311 is located near the wire feeding nozzle 110, one of the limiting elements 200 is located near the first limiting portion 311, and the other limiting element 200 is located near the second limiting portion 312.
When the number of the limiting elements 200 is 2, the limiting element 200 near the first limiting portion 311 can limit the moving position of the wire feeding rod 100, and the limiting element 200 near the second limiting portion 312 and the position detecting element 400 cooperate to realize the feedback of whether the welding wire is melted and the melting amount of the welding wire.
That is, in this embodiment, 1 or 2 limiting elements 200 are provided to detect the melting amount of the welding wire and limit the moving position of the feed screw 100.
Insertion holes are formed in the side walls of the connecting piece 300, which are provided with the first limiting portion 311 and the second limiting portion 312, and the feed screw 100 penetrates through all the insertion holes to realize sliding relative to the connecting piece 300.
Since the position limiting element 200 is fixed on the wire feeding rod 100, when the wire feeding rod 100 is inserted into the connector 300, the position limiting element 200 is correspondingly fitted into the cavity.
In some embodiments of the present application: the connecting member 300 is also disposed to be inclined with respect to the base 600, and an included angle between the connecting member and the base 600 is the same as an included angle between the feed screw 100 and the base 600.
In some embodiments of the present application: the first driving device 500 is disposed to be inclined with respect to the base 600 and is fixedly connected to the base 600 by a supporting member 700.
Preferably, the first driving device 500 in this embodiment is a driving cylinder, which includes a piston rod, the piston rod is correspondingly connected and fixed with the connecting member 300 through the connecting plate 800, when connecting, an assembling hole may be provided on the connecting plate 800, and the first limiting portion 311 is sleeved with the assembling hole in an interference manner to realize connection and fixation with the connecting member 300.
In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A welding apparatus, comprising:
a base;
the welding tips are arranged on the base, at least 3 welding tips are arranged, and welding positions are formed between any adjacent welding tips;
a plurality of connecting pieces;
the wire feeding rods are respectively arranged on the connecting pieces, and a wire feeding nozzle is arranged at the end part of each wire feeding rod;
the first driving devices are provided with 1 and/or a plurality of driving devices, are assembled on the base, are connected with the plurality of connecting pieces and are used for driving the plurality of connecting pieces to drive the plurality of wire feeding rods to stretch;
the wire feeding rods can extend the corresponding wire feeding nozzles into welding positions formed by the welding nozzles under the driving of the first driving device.
2. The welding apparatus of claim 1, wherein: the welding tips are arranged in a plurality and are parallel to each other; the welding device comprises a plurality of connecting pieces, a plurality of lead screw feeding rods, a plurality of welding tips and a first driving device, wherein the connecting pieces are arranged, the lead screw feeding rods are respectively assembled in the connecting pieces in a sliding mode, the number of the lead screw feeding rods is 1 less than that of the welding tips, and the first driving device is provided with a plurality of connecting pieces and is respectively fixedly connected with the connecting pieces.
3. The welding apparatus of claim 1, wherein: the welding tip is provided with a plurality ofly, and a plurality of welding tips are parallel to each other, it is fixed that the connecting piece is equipped with interconnect between a plurality of and a plurality of connecting pieces, send the lead screw to be equipped with a plurality ofly, slide the assembly respectively and be in a plurality of in the connecting piece, send lead screw quantity to compare welding tip quantity is 1 less, first drive arrangement sets up 1 or a plurality of, with a plurality of connecting pieces are connected fixedly.
4. Welding apparatus according to claim 2 or 3, characterized in that: the wire feeding rod is provided with a limiting element, the connecting piece is provided with a limiting part which can be matched with the limiting element to limit the moving position of the wire feeding rod, the wire feeding rod is slidably arranged in the connecting piece and is obliquely arranged relative to the base, and the connecting piece is provided with a position detection element for sensing the position of the limiting element.
5. The welding apparatus of claim 4, wherein: the connecting piece is arranged obliquely relative to the base, and the included angle between the connecting piece and the base is the same as the included angle between the screw feeding rod and the base.
6. The welding apparatus of claim 4, wherein: also includes:
the wire feeding mechanism is used for feeding the welding wire into the wire feeding rod;
the second driving device is in transmission connection with the wire feeding mechanism and is used for driving the wire feeding mechanism to act;
and the main controller is in communication connection with the position detection element, the first driving device and the second driving device and can control the first driving device and the second driving device to act according to signals detected by the position detection element.
7. The welding apparatus of claim 5, wherein: the first driving device is obliquely arranged relative to the base and is fixedly connected with the base through a supporting component.
8. The welding apparatus of claim 4, wherein: the spacing portion is including:
the first limiting part is arranged at one end of the connecting piece;
the second limiting part is arranged at one end opposite to the first limiting part, and the screw conveying rod penetrates through the first limiting part and the second limiting part.
9. The welding apparatus of claim 8, wherein: the limiting elements are provided with 1 limiting element and located between the first limiting part and the second limiting part.
10. The welding apparatus of claim 8, wherein: the limiting elements are arranged in 2 numbers, intervals are reserved among the 2 limiting elements, the 2 limiting elements are located between the first limiting portion and the second limiting portion, one of the limiting elements is arranged close to the first limiting portion, and the other limiting element is arranged close to the second limiting portion.
CN202023117310.1U 2020-12-22 2020-12-22 Welding equipment Active CN214291261U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023117310.1U CN214291261U (en) 2020-12-22 2020-12-22 Welding equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023117310.1U CN214291261U (en) 2020-12-22 2020-12-22 Welding equipment

Publications (1)

Publication Number Publication Date
CN214291261U true CN214291261U (en) 2021-09-28

Family

ID=77861733

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023117310.1U Active CN214291261U (en) 2020-12-22 2020-12-22 Welding equipment

Country Status (1)

Country Link
CN (1) CN214291261U (en)

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