Welding tool and welding equipment

Abstract

The welding tool is used for the welding equipment, the welding equipment is provided with a welding gun used for welding tabs, the welding tool comprises a first surface and a second surface, the welding tool is further provided with a welding channel and a plurality of dust removal channels, the first surface is suitable for making contact with the tabs, and the second surface is opposite to the first surface; the welding channel penetrates through the first surface and the second surface, the welding channel is suitable for corresponding to a pole lug and is suitable for allowing a welding gun to stretch into the welding channel from the second surface, the multiple dust removal channels communicate with the welding channel, and the multiple dust removal channels are arranged at intervals. The dust removal channels are arranged at intervals and all communicated with the welding channel, the welding channel penetrates through the welding tool so that a welding gun used for welding the tabs can stretch into the welding channel to weld the tabs, suspended solids generated when the tabs are welded in the welding channel can be directly sucked out by the dust removal channels, the wind speed loss rate is reduced, and the dust removal effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of laser welding, in particular to a welding tool and welding equipment. Background Art

[0002] In the production steps of welding the battery cell tabs, welding smoke, dust, particles and other solid suspended matter that are easy to adhere to the tabs will be generated during the metal welding process. When the solid suspended matter falls into the battery cell, it will cause the battery cell to short circuit and catch fire, posing a safety hazard. Therefore, dust removal is required at the tab welding point.

[0003] In the prior art, an open dust hood is usually used to remove dust from the welding part of the pole ear. The opening of the dust hood is far away from the welding part, which has the problems of high wind speed loss rate and insufficient dust removal. Utility Model Content

[0004] The utility model aims to provide a welding tool and welding equipment to solve the problem that an open dust hood is used to remove dust from a pole ear welding position, the opening of the dust hood is far from the welding position, and there are problems such as high wind speed loss rate and insufficient dust removal.

[0005] In order to achieve the purpose of the utility model, the utility model provides the following technical solutions:

[0006] In the first aspect, the utility model provides a welding tool for welding equipment, the welding equipment having a welding gun for welding pole ears, the welding tool comprising: a first surface suitable for contacting the pole ears; a second surface opposite to the first surface; the welding tool is provided with a welding channel running through the first surface and the second surface, the welding channel is suitable for corresponding to the pole ears, and is suitable for the welding gun to extend into the welding channel from the second surface; the welding tool is also provided with a plurality of dust removal channels, the plurality of dust removal channels are all connected to the welding channel, and the plurality of dust removal channels are spaced apart from each other.

[0007] In one embodiment, a plurality of the dust removal channels are arranged at intervals along the first direction and correspond one by one to a plurality of positions of the welding channel in the first direction.

[0008] In one embodiment, the welding channel has a first slope and a second slope relative to each other in a second direction, and the distance between the first slope and the second slope in the second direction gradually decreases from the direction where the second surface approaches the first surface; a plurality of dust removal channels penetrate the first slope and / or the second slope, and the second direction intersects with the first direction.

[0009] In one embodiment, the welding tool also includes a first side surface and a second side surface opposite to each other in the second direction, the first side surface is located on the side of the first slope facing away from the second slope, and the second side surface is located on the side of the second slope facing away from the first slope; multiple dust removal channels penetrate the first slope and the first side surface, and / or multiple dust removal channels penetrate the second slope and the second side surface.

[0010] In one embodiment, a plurality of the dust removal channels penetrate the first inclined surface, or a plurality of the dust removal channels penetrate the second inclined surface.

[0011] In one embodiment, the plurality of dust removal channels are spaced apart in a third direction, and the third direction intersects both the first direction and the second direction.

[0012] In one embodiment, at least one of the dust removal channels passes through the first inclined surface, and at least one of the dust removal channels passes through the second inclined surface; a plurality of the dust removal channels are arranged opposite to each other in the second direction, or a plurality of the dust removal channels are at least partially staggered in the second direction.

[0013] In one embodiment, at least one of the dust removal channels extends along a first axis, the first axis extends along a second direction, or an acute angle is formed between the first axis and the second direction.

[0014] In one embodiment, the dust removal channel includes a first channel and a second channel, and the second channel connects the first channel and the welding channel; the welding tool includes: a fixing part, a plurality of the first channels are arranged on the fixing part, and the fixing part is provided with an installation channel, and the installation channel penetrates the fixing part in a third direction, and the installation channel is connected with the plurality of the first channels; a plurality of connecting pipes, a plurality of the connecting pipes are connected to the fixing part, and are connected with the plurality of the first channels one by one; a pressing part, accommodated in the installation channel, and the welding channel, the plurality of the second channels, the first surface and the second surface are all arranged on the pressing part; a connecting part and a positioning part, the connecting part and the positioning part are detachably connected, the connecting part is connected to the pressing part, and the positioning part is connected to the fixing part.

[0015] In one embodiment, the pressing member is further provided with an air inlet channel, the air inlet channel is arranged at one end of the pressing member close to the first surface, and the air inlet channel is communicated with the welding channel.

[0016] In the second aspect, the utility model also provides a welding device, including a welding gun, a dust removal device and the welding tool described in each embodiment of the first aspect, the welding gun is suitable for extending into the welding channel of the welding tool to weld the pole ear, the dust removal device is connected to multiple dust removal channels of the welding tool, and the dust removal device is suitable for sucking solid suspended matter in the welding channel.

[0017] By opening a welding channel and multiple dust removal channels on the welding tool, the multiple dust removal channels are spaced apart from each other and are all connected to the welding channel. The welding channel runs through the welding tool so that a welding gun used for welding the pole lugs can be inserted to weld the pole lugs, so that solid suspended matter generated when welding the pole lugs in the welding channel can be directly sucked out by the multiple dust removal channels, thereby reducing the wind speed loss rate and improving the dust removal effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 is a structural diagram of a welding tool in one embodiment;

[0020] Figure 2 is a structural diagram of a welding tool in another embodiment;

[0021] Figure 3 is a top view of a welding tool according to an embodiment;

[0022] Figure 4 is a structural diagram of a welding tool in another embodiment;

[0023] Figure 5 It is a top view of a welding tool according to another embodiment.

[0024] Description of reference numerals:

[0025] 1000-Welding equipment;

[0026] 100-Welding tooling;

[0027] 10- first surface, 11- second surface;

[0028] 20-welding channel, 21-third channel, 22-fourth channel, 23-first inclined surface, 24-second inclined surface, 25-first wall surface, 26-second wall surface;

[0029] 30-dust removal channel, 31-first channel, 32-second channel;

[0030] 40-first side, 41-second side, 42-third side, 43-fourth side;

[0031] 50-first axis, 51-second axis;

[0032] 60-fixing member, 61-installation channel, 62-third surface, 63-fourth surface, 64-first positioning hole;

[0033] 70-connecting pipe, 71-first pipe, 72-second pipe;

[0034] 80-pressing member, 81-intake channel, 811-fifth channel, 812-sixth channel;

[0035] 90-connecting piece, 901-through hole, 902-second positioning hole, 91-positioning piece;

[0036] 200-mounting part, 201-avoidance groove, 202-structural hole;

[0037] X-first direction, Y-second direction, Z-third direction. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0039] It should be noted that when a component is said to be "fixed to" another component, it can be directly on the other component or there can be a central component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there can be a central component at the same time.

[0040] Unless otherwise defined, all technical and scientific terms used in this utility model have the same meaning as those commonly understood by technicians in the technical field of this utility model. The terms used in the specification of this utility model are only for the purpose of describing specific embodiments and are not intended to limit this utility model. The term "and / or" used in this utility model includes any and all combinations of one or more related listed items.

[0041] In conjunction with the accompanying drawings, some embodiments of the present invention are described in detail below. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.

[0042] Please refer to Figure 1 A welding device 1000 includes a welding gun (not shown), a dust removal device (not shown) and a welding tool 100 in an embodiment of the utility model. The welding gun is suitable for extending into a welding channel 20 of the welding tool 100 to weld a pole ear (not shown). The dust removal device is connected to multiple dust removal channels 30 of the welding tool 100, and the dust removal device is suitable for sucking solid suspended matter in the welding channel 20.

[0043] Optionally, the welding gun can be an electric welding gun, a laser welding gun, an ultrasonic welding gun, etc., without limitation. Exemplarily, the welding gun is a laser welding gun, which emits a laser beam, and the laser beam passes through the welding channel 20 to weld the pole ear. Optionally, the dust removal device can be an industrial dust collector, a welding fume dust collector, a dust collector, a fan, etc. The dust removal device generates negative pressure so that the solid suspension in the welding channel 20 is sucked into the dust removal device through multiple dust removal channels 30 under the action of negative pressure. Optionally, the pole piece can be a positive pole piece or a negative pole piece, without limitation.

[0044] Optionally, the welding equipment 1000 further includes a mounting member 200, which is connected to the welding fixture 100 in the embodiment of the utility model and is connected and fixed to a fixed base (not shown). Optionally, the mounting member 200 and the welding fixture 100 may be an integrated structure, or may be detachably connected by means of snap-on, screw-on, and riveting, without limitation. Optionally, the mounting member 200 and the fixed base may be an integrated structure, or may be detachably connected by means of snap-on, screw-on, and riveting, without limitation. Optionally, the mounting member 200 may be made of a material that meets the requirements of structural strength, high temperature resistance, and ease of processing and forming, specifically aluminum alloy, stainless steel, and cast iron, without limitation.

[0045] Optionally, the mounting member 200 is provided with an avoidance groove 201 at one end close to the welding fixture 100, and the avoidance groove 201 is arranged corresponding to the multiple dust removal channels 30 of the welding fixture 100, so that the multiple dust removal channels 30 are exposed from the avoidance groove 201, which facilitates the connection of the multiple dust removal channels 30 with the dust removal device. Optionally, the mounting member 200 is also provided with a structural hole 202, which passes through two opposite surfaces of the mounting member 200 to reduce the mass of the mounting member 200 and improve the structural strength of the mounting member 200.

[0046] The welding equipment 1000 provided by the utility model adopts a welding gun, a dust removal device and a welding tool 100 in the embodiment of the utility model. The welding gun is suitable for extending into the welding channel 20 of the welding tool 100 to weld the pole ear. The dust removal device is connected to multiple dust removal channels 30 of the welding tool 100. The dust removal device is suitable for sucking solid suspended matter in the welding channel 20, thereby realizing the welding of the pole ear and removing the solid suspended matter generated when welding the pole ear to prevent the solid suspended matter from damaging the battery (not shown). In addition, the wind speed loss rate of the welding tool 100 in the embodiment of the utility model is low and the dust removal effect is good.

[0047] Please refer to Figure 1 to Figure 2 The utility model also provides a welding tool 100, which is used for a welding device 1000. The welding device 1000 has a welding gun for welding a pole ear. The welding tool includes a first surface and a second surface. The welding tool is also provided with a welding channel and a plurality of dust removal channels. The first surface 10 is suitable for contacting the pole ear, and the second surface 11 is opposite to the first surface 10. The welding channel 20 runs through the first surface 10 and the second surface 11. The welding channel 20 is suitable for corresponding to the pole ear and suitable for the welding gun to extend from the second surface 11 into the welding channel 20. The plurality of dust removal channels 30 are all connected to the welding channel 20, and the plurality of dust removal channels 30 are arranged at intervals from each other.

[0048] Optional, please refer to Figure 1 and Figure 2 The first surface 10 and the second surface 11 are arranged opposite to each other in the third direction Z. Optionally, the first surface 10 and the second surface 11 can be arranged opposite to each other or staggered and inclined, without limitation. Optionally, the third direction Z corresponds to the height direction of the welding tool 100.

[0049] For example, please refer to Figure 2 The welding tool 100 includes a fixing member 60 and a pressing member 80, and the first surface 10 is disposed on the pressing member 80, and the first surface 10 protrudes from the outer surface of the fixing member 60. Optionally, the first surface 10 may be flush with the outer surface of the fixing member 60, or may be recessed into the fixing member 60, without limitation. Optionally, the welding point of the pole piece may be flush with the first surface 10, or may extend into the welding channel 20 through the first surface 10, without limitation.

[0050] Optional, please refer to Figure 1 The welding channel 20 includes a third channel 21 and a fourth channel 22, the third channel 21 is connected to the fourth channel 22, the third channel 21 is connected to the second surface 11, and the fourth channel 22 is connected to the first surface 10, and the welding gun is suitable for welding the electrode in the fourth channel 22. Optionally, the maximum dimension of the fourth channel 22 in the second direction Y is less than or equal to the minimum dimension of the third channel 21 in the second direction Y, and there is no restriction. Optionally, the second direction Y corresponds to the width direction of the welding tool 100.

[0051] Optional, please refer to Figure 1 , multiple dust removal channels 30 are arranged at one end of the welding channel 20 close to the second surface 11, or multiple dust removal channels 30 can also be arranged at one end close to the first surface 10, or multiple dust removal channels 30 can also be arranged in the middle of the welding channel 20 in the third direction Z, without limitation. Optionally, the number of dust removal channels 30 can be 2-8, specifically 2, 3, 4, 5, 6, 7 and 8, etc., without limitation.

[0052] Optionally, the welding channel 20 and the plurality of dust removal channels 30 may be formed by turning, laser cutting, stamping and casting, etc., without limitation. Optionally, the welding tool 100 may be made of a material that meets the requirements of structural strength, high temperature resistance and easy processing and forming, specifically aluminum alloy, stainless steel and cast iron, etc., without limitation.

[0053] By opening a welding channel 20 and a plurality of dust removal channels 30 on the welding tool 100, the plurality of dust removal channels 30 are arranged at intervals from each other and are all connected to the welding channel 20, and the welding channel 20 passes through the welding tool 100 so that a welding gun used for welding the pole ear can be inserted to weld the pole ear. Compared with the scheme in which an open dust removal hood is provided outside the welding channel 20 to adsorb solid suspended matter in the welding channel 20, the present scheme opens a plurality of dust removal channels 30 arranged at intervals from each other in the welding channel 20, and the plurality of dust removal channels 30 can directly absorb the solid suspended matter, so that the solid suspended matter generated when welding the pole ear in the welding channel 20 can be directly sucked out by the plurality of dust removal channels 30, thereby reducing the wind speed loss rate and improving the dust removal effect.

[0054] Please refer to Figure 3 , multiple dust removal channels 30 are arranged at intervals along the first direction X, and correspond one by one to multiple positions of the welding channel 20 in the first direction X. Optionally, the first direction X corresponds to the length direction of the welding tool 100. Optionally, the first direction X may also correspond to the width direction or height direction of the welding tool, without limitation.

[0055] Optionally, at least two dust removal channels 30 are provided at both ends of the welding channel 20 in the first direction X, so that the suspended solids in both ends of the welding channel 20 in the first direction X can be sucked out. Optionally, at least one dust removal channel 30 is provided in the middle of the welding channel 20 in the first direction X, so that the suspended solids in the middle of the welding channel 20 can be sucked out.

[0056] By arranging multiple dust removal channels 30 at intervals along the first direction X and corresponding one by one to multiple positions of the welding channels 20 in the first direction X, solid suspended matter generated when welding the pole pieces can be fully sucked out by the multiple dust removal channels 30, thereby improving the dust removal effect.

[0057] Please refer to Figure 1 and Figure 3 The welding channel 20 has a first inclined surface 23 and a second inclined surface 24 opposite to each other in the second direction Y. From the direction from the second surface 11 to the first surface 10, the distance between the first inclined surface 23 and the second inclined surface 24 in the second direction Y gradually decreases. A plurality of dust removal channels 30 penetrate the first inclined surface 23 and / or the second inclined surface 24. The second direction Y intersects with the first direction X.

[0058] Optional, please refer to Figure 1 The first inclined surface 23 and the second inclined surface 24 are provided in the aforementioned third channel 21. Optionally, the first inclined surface 23 and the second inclined surface 24 may extend along a straight line or may extend in a curved manner without limitation.

[0059] Optional, please refer to Figure 3 , multiple dust removal channels 30 are all arranged on the first inclined surface 23, or, multiple dust removal channels 30 are all arranged on the second inclined surface 24, or, both the first inclined surface 23 and the second inclined surface 24 are provided with dust removal channels 30, without limitation.

[0060] Optional, please refer to Figure 1 The welding channel 20 further includes a first wall surface 25 and a second wall surface 26 that are opposite to each other in the first direction X. The first wall surface 25 and the second wall surface 26 are both connected to the first inclined surface 23 and are both connected to the second inclined surface 24 to enclose the welding channel 20. Optionally, the first wall surface 25 and the second wall surface 26 may be arranged opposite to each other or inclined, without limitation. Optionally, the first wall surface 25 and the second wall surface 26 may also be provided with a dust removal channel 30, without limitation.

[0061] By setting the first inclined surface 23 and the second inclined surface 24 opposite to each other in the second direction Y, the distance between the first inclined surface 23 and the second inclined surface 24 in the second direction Y gradually decreases from the direction where the second surface 11 approaches the first surface 10, and multiple dust removal channels 30 penetrate the first inclined surface 23 and / or the second inclined surface 24. The second direction Y intersects with the first direction X, so that the volume of the welding channel 20 is increased, so that when there is a large amount of solid suspended matter generated during welding of the electrode ear, it can be stored in the welding channel 20 for absorption, and at the same time, it is convenient for the solid suspended matter escaping from the welding channel 20 to be received by the welding channel 20 when it falls due to gravity.

[0062] Please refer to Figure 1 and Figure 4The welding tool 100 also includes a first side surface 40 and a second side surface 41 opposite to each other in the second direction Y, the first side surface 40 is located on the side of the first inclined surface 23 facing away from the second inclined surface 24, the second side surface 41 is located on the side of the second inclined surface 24 facing away from the first inclined surface 23, a plurality of dust removal channels 30 pass through the first inclined surface 23 and the first side surface 40, and / or, a plurality of dust removal channels 30 pass through the second inclined surface 24 and the second side surface 41.

[0063] Optional, please refer to Figure 1 , the first side surface 40 and the second side surface 41 both extend along the third direction Z. Optionally, the first side surface 40 and the second side surface 41 may be arranged opposite to each other, or may be arranged staggered and inclined, without limitation.

[0064] Optional, please refer to Figure 4 The welding tool 100 further includes a third side surface 42 and a fourth side surface 43 opposite to each other in the first direction X, and the third side surface 42 and the fourth side surface 43 are both connected to the first side surface 40, and are both connected to the second side surface 41. Optionally, at least one dust removal channel 30 passes through the aforementioned first wall surface 25 and the third side surface 42, and / or, at least one dust removal channel 30 passes through the aforementioned second wall surface 26 and the fourth side surface 43, without limitation.

[0065] By setting a first side surface 40 and a second side surface 41 opposite to each other in the second direction Y, the first side surface 40 is located on the side of the first slope 23 facing away from the second slope 24, and the second side surface 41 is located on the side of the second slope 24 facing away from the first slope 23, a plurality of dust removal channels 30 penetrate the first slope 23 and the first side surface 40, and / or a plurality of dust removal channels 30 penetrate the second slope 24 and the second side surface 41, so that the outlet of the dust removal channel 30 is located on the first side surface 40 and the second side surface 41, so that the path of the dust removal channel 30 is shorter, the wind speed loss is reduced, and it is convenient to connect with the dust removal device.

[0066] Please refer to Figure 3 , multiple dust removal channels 30 pass through the first bevel 23, or, multiple dust removal channels 30 pass through the second bevel 24. Optionally, when multiple dust removal channels 30 pass through the first bevel 23, they may be connected to the aforementioned first side surface 40, or may be connected to other surfaces of the welding tooling 100, without limitation. Optionally, multiple dust removal channels 30 are arranged at intervals along the first direction X on the first bevel 23. Optionally, multiple dust removal channels 30 may be arranged at intervals along the third direction Z on the first bevel 23, or may be arranged along the diagonal of the first bevel 23, without limitation. Optionally, the arrangement of multiple dust removal channels 30 on the second bevel 24 is similar to that on the first bevel 23, which can be referred to and will not be repeated.

[0067] By setting multiple dust removal channels 30 passing through the first inclined surface 23, or multiple dust removal channels 30 passing through the second inclined surface 24, the dust removal tool only needs to be connected to the dust removal device on one side in the second direction Y, which saves the layout space of the dust removal tool and is beneficial for layout in a limited space.

[0068] Please refer to Figure 5 , multiple dust removal channels 30 are arranged at intervals in the third direction Z, and the third direction Z intersects both the first direction X and the second direction Y. Optionally, the number of dust removal channels 30 in the third direction Z can be 2-4, specifically 2, 3, 4, etc., without limitation.

[0069] Optionally, at least one dust removal channel 30 is disposed at one end of the first inclined surface 23 close to the second surface 11, and at least one dust removal channel 30 is disposed at one end of the first inclined surface 23 close to the first surface 10. Optionally, at least one dust removal channel 30 is disposed at one end of the second inclined surface 24 close to the second surface 11, and at least one dust removal channel 30 is disposed at one end of the second inclined surface 24 close to the first surface 10.

[0070] Optionally, at least one dust removal channel 30 is disposed at one end of the first wall 25 close to the second surface 11, and at least one dust removal channel 30 is disposed at one end of the first wall 25 close to the first surface 10. Optionally, at least one dust removal channel 30 is disposed at one end of the second wall 26 close to the second surface 11, and at least one dust removal channel 30 is disposed at one end of the second wall 26 close to the first surface 10.

[0071] By arranging multiple dust removal channels 30 at intervals in the third direction Z, the third direction Z intersects with the first direction X and the second direction Y, so that solid suspended matter at each position in the welding channel 20 can be sucked into the dust removal channel 30, thereby reducing the amount of solid suspended matter escaping from the welding channel 20 and improving the dust removal effect of the welding tool 100.

[0072] Please refer to Figure 3 At least one dust removal channel 30 passes through the first inclined surface 23, at least one dust removal channel 30 passes through the second inclined surface 24, multiple dust removal channels 30 are arranged opposite to each other in the second direction Y, or multiple dust removal channels 30 are at least partially staggered in the second direction Y.

[0073] Exemplarily, a plurality of dust removal channels 30 are arranged opposite to each other in the second direction Y, so that two opposite dust removal channels 30 form a dust suction area that works in coordination with each other, thereby improving the dust removal efficiency and effect of the dust removal channels 30 .

[0074] Exemplarily, multiple dust removal channels 30 are completely staggered in the second direction Y, and different dust removal channels 30 in the first direction X are respectively responsible for different areas in the first direction X, so that the airflows of the multiple dust removal channels 30 do not interfere with each other, thereby reducing the destructive airflow caused by airflow interference and reducing the amount of solid suspended matter escaping from the welding channel 20.

[0075] Exemplarily, the plurality of dust removal channels 30 are partially staggered in the second direction Y, different dust removal channels 30 in the first direction X are respectively responsible for different areas in the first direction X, and the plurality of dust removal channels 30 partially staggered in the second direction Y also have a synergistic effect.

[0076] Optionally, at least one dust removal channel 30 passes through the aforementioned first wall 25, at least one dust removal channel 30 passes through the aforementioned second wall 26, multiple dust removal channels 30 are arranged opposite each other in the first direction Y, or multiple dust removal channels 30 are at least partially staggered in the first direction Y.

[0077] By setting at least one dust removal channel 30 to pass through the first inclined surface 23, at least one dust removal channel 30 to pass through the second inclined surface 24, and multiple dust removal channels 30 to be arranged opposite to each other in the second direction Y, or multiple dust removal channels 30 to be at least partially staggered in the second direction Y, multiple dust removal channels 30 can reduce airflow interference when they are fully staggered, improve the uniformity of dust removal of the dust removal channels 30, form a cooperative suction area when they are opposite to each other, improve the dust removal efficiency and dust removal effect of the dust removal channels 30, and achieve non-interference and synergy between the fully staggered and opposite settings when partially staggered.

[0078] Please refer to Figure 1 At least one dust removal channel 30 extends along the first axis 50 , the first axis 50 extends along the second direction Y, or the first axis 50 and the second direction Y have an acute angle therebetween.

[0079] Optionally, when the dust removal channel 30 is set on the aforementioned first slope 23 and / or the second slope 24, the dust removal channel 30 extends along the first axis 50, the dust removal channel 30 extends from the first slope 23 to the aforementioned first side surface 40, and / or the dust removal channel 30 extends from the second slope 24 to the aforementioned second side surface 41.

[0080] In another embodiment, please refer to Figure 4 When the dust removal channel 30 is set on the aforementioned first wall 25 and / or the second wall 26, the dust removal channel 30 extends along the second axis 51, and the second axis 51 extends along the first direction X, or, there is an acute angle between the second axis 51 and the first direction X, and the dust removal channel 30 extends from the first wall 25 to the aforementioned third side 42, and / or, the dust removal channel 30 extends from the second wall 26 to the aforementioned fourth side 43.

[0081] Optionally, the first axis 50 and / or the second axis 51 may also be bent and extended so that the outlet of the dust removal channel 30 is arranged on other surfaces of the welding tool 100 except the first side 40, the second side 41, the third side 42 and the fourth side 43, so as to facilitate the installation of the welding tool 100.

[0082] By setting at least one dust removal channel 30 extending along the first axis 50, the first axis 50 extends along the second direction Y, or an acute angle is provided between the first axis 50 and the second direction Y, so that the dust removal channel 30 extends along a straight line, the airflow resistance and wind loss of the dust removal channel 30 are reduced, and the dust removal effect of the welding tool 100 is improved.

[0083] Please refer to Figure 1 and Figure 2 The dust removal channel 30 includes a first channel 31 and a second channel 32 , the second channel 32 connects the first channel 31 and the welding channel 20 , and the welding tool 100 includes a fixing member 60 , a plurality of connecting pipes 70 , a pressing member 80 , a connecting member 90 and a positioning member 91 .

[0084] The plurality of first channels 31 are disposed on the fixing member 60 . The fixing member 60 is provided with a mounting channel 61 . The mounting channel 61 penetrates the fixing member 60 in the third direction Z. The mounting channel 61 is communicated with the plurality of first channels 31 .

[0085] Optional, please refer to Figure 1 , the aforementioned mounting member 200 is connected and fixed to the fixing member 60. Optionally, the aforementioned first side surface 40, second side surface 41, third side surface 42 and fourth side surface 43 are all arranged on the fixing member 60. Optionally, the fixing member 60 further includes a third inclined surface (not shown), a fourth inclined surface (not shown), a third wall surface (not shown) and a fourth wall surface (not shown) to cooperate with the pressing member 80. Optionally, the third inclined surface, the fourth inclined surface, the third wall surface and the fourth wall surface can all be provided with the first channel 31, without limitation.

[0086] Optional, please refer to Figure 1 The fixing member 60 further includes a third surface 62 and a fourth surface 63 . The third surface 62 and the first surface 10 are disposed on the same side of the welding tool 100 , and the fourth surface 63 and the second surface 11 are disposed on the same side of the welding tool 100 .

[0087] Optional, please refer to Figure 1 The second surface 11 protrudes from the fourth surface 63 from the third surface 62 toward the fourth surface 63, the second surface 11 can also be flush with the fourth surface 63, and the second surface 11 also protrudes from the fourth surface 63 toward the third surface 62. There is no limitation.

[0088] Optional, please refer to Figure 2 The first surface 10 protrudes from the third surface 62 from the fourth surface 63 toward the third surface 62, the first surface 10 can also be flush with the third surface 62, and the first surface 10 also protrudes from the third surface 62 toward the fourth surface 63. There is no limitation.

[0089] The plurality of connecting pipes 70 are connected to the fixing member 60 and communicate with the plurality of first channels 31 in a one-to-one correspondence.

[0090] Optional, please refer to Figure 1 The connecting pipe 70 includes a first pipe 71 and a second pipe 72, the first pipe 71 and the second pipe 72 are connected, the first pipe 71 is connected to the first channel 31, and the second pipe 72 is suitable for connecting to the aforementioned dust removal device. Optionally, the first pipe 71 and the fixing member 60 can be an integral structure, or can be detachably connected by means of screw connection, plug connection, snap connection, and interference fit, without limitation. Optionally, the second pipe 72 and the dust removal device can be an integral structure, or can be detachably connected by means of screw connection, plug connection, snap connection, and interference fit, without limitation.

[0091] For example, please refer to Figure 1 The first tube 71 is fixed to the fixing member 60 by threaded connection, and the second tube 72 is plugged and fixed to the dust removal device, so that when the welding tool 100 needs to be replaced, only the second tube 72 needs to be removed from the dust removal device to replace the welding tool 100, which is convenient and quick.

[0092] The pressing member 80 is received in the installation channel 61 , and the welding channel 20 , the plurality of second channels 32 , the first surface 10 and the second surface 11 are all disposed on the pressing member 80 .

[0093] Optional, please refer to Figure 1 The first inclined surface 23, the second inclined surface 24, the first wall surface 25 and the second wall surface 26 are all disposed on the pressing member 80. Optionally, the pressing member 80 and the fixing member 60 may be an integral structure, or may be detachably connected by means of snap connection, screw connection and riveting, etc., without limitation.

[0094] The connecting member 90 and the positioning member 91 are detachably connected. The connecting member 90 is connected to the pressing member 80 , and the positioning member 91 is connected to the fixing member 60 .

[0095] Optional, please refer to Figure 1 The connecting member 90 and the pressing member 80 may be an integral structure, or may be detachably connected by screwing, clamping, riveting, etc., without limitation. Optionally, the connecting member 90 is provided with a through hole 901, and the through hole 901 is arranged opposite to the welding channel 20. Optionally, in the orthographic projection in the third direction Z, the projection area of ​​the through hole 901 is greater than or equal to the maximum projection area of ​​the welding channel 20.

[0096] Optional, please refer to Figure 1 , the fixing member 60 is provided with a first positioning hole 64, the connecting member 90 is provided with a second positioning hole 902, one end of the positioning member 91 extends into the first positioning hole 64 to be connected and fixed to the fixing member 60, and the other end of the positioning member 91 is penetrated by the second positioning hole 902 to be connected to the connecting member 90. Optionally, there may be multiple positioning members 91, first positioning holes 64 and second positioning holes 902, multiple first positioning holes 64 are arranged at intervals on the fixing member 60, multiple second positioning holes 902 are arranged at intervals on the connecting member 90, and multiple positioning members 91 are connected to multiple first positioning holes 64 in a one-to-one correspondence, and are connected to multiple second positioning holes 902 in a one-to-one correspondence. Optionally, the positioning member 91 and the fixing member 60 may also be an integrated structure, or the positioning member 91 and the connecting member 90 may also be an integrated structure, without limitation.

[0097] The dust removal channel 30 includes a first channel 31 and a second channel 32, and the second channel 32 is connected to the first channel 31 and the welding channel 20. The welding tool 100 includes a fixing member 60, a plurality of connecting pipes 70, a pressing member 80, a connecting member 90 and a positioning member 91. The plurality of first channels 31 are arranged on the fixing member 60, and the fixing member 60 is provided with an installation channel 61. The installation channel 61 penetrates the fixing member 60 in the third direction Z, and the installation channel 61 is connected to the plurality of first channels 31. The plurality of connecting pipes 70 are connected to the fixing member 60 and connected to the plurality of The first channels 31 are connected one by one, the clamping member 80 is accommodated in the installation channel 61, the welding channel 20, the plurality of second channels 32, the first surface 10 and the second surface 11 are all arranged on the clamping member 80, the connecting member 90 and the positioning member 91 are detachably connected, the connecting member 90 is connected to the clamping member 80, and the positioning member 91 is connected to the fixing member 60, so that the welding tool 100 as a whole can be composed of the fixing member 60, the plurality of connecting pipes 70, the clamping member 80, the connecting member 90 and the positioning member 91, which is convenient for maintenance, repair and cleaning of the welding tool 100.

[0098] Please refer to Figure 1 and Figure 2 The pressing member 80 is further provided with an air inlet channel 81 . The air inlet channel 81 is arranged at one end of the pressing member 80 close to the first surface 10 , and the air inlet channel 81 is communicated with the welding channel 20 .

[0099] Optional, please refer to Figure 1 There are multiple air inlet channels 81, and the multiple air inlet channels 81 are arranged at intervals from each other. Optionally, at least two air inlet channels 81 are respectively arranged at two ends of the welding channel 20 in the first direction X.

[0100] Optional, please refer to Figure 1 and Figure 2The air inlet channel 81 includes a fifth channel 811 and a sixth channel 812. The fifth channel 811 and the sixth channel 812 are connected. The fifth channel 811 is opened in the clamping member 80, and the sixth channel 812 is opened in the connecting member 90. The protective air flow is input from the fifth channel 811 to the sixth channel 812 and enters the welding channel 20.

[0101] By setting an air inlet channel 81, the air inlet channel 81 is set at one end of the clamping piece 80 close to the first surface 10, and the air inlet channel 81 is connected with the welding channel 20, so that the protective air flow can be input into the end of the welding channel 20 close to the pole ear, thereby ensuring the protective effect of the protective air flow on the pole ear. At the same time, the protective air flow can transport the solid suspended matter generated when welding the pole ear from the first surface 10 to the second surface 11, so that the solid suspended matter will not be retained at the pole ear.

[0102] In the description of the embodiments of the present invention, it should be noted that the orientation or positional relationship of terms such as "center", "up", "down", "left", "right", "vertical", "horizontal", "inside" and "outside" are based on the orientation or positional relationship described in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred mechanism or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0103] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the present invention.

Claims

1. A welding tool, characterized in that: For welding equipment, the welding equipment has a welding gun for welding a tab, and the welding tool comprises: A first surface, suitable for contacting with the tab; a second surface, opposite to the first surface; The welding tool is provided with a welding channel penetrating the first surface and the second surface, the welding channel is suitable for corresponding to the electrode lug, and suitable for the welding gun to extend into the welding channel from the second surface; The welding tool is also provided with a plurality of dust removal channels, and the plurality of dust removal channels are all connected with the welding channel, and the plurality of dust removal channels are arranged at intervals from each other.

2. The welding tool according to claim 1, characterized in that: The plurality of dust removal channels are arranged at intervals along the first direction and correspond one by one to a plurality of positions of the welding channel in the first direction.

3. The welding tool according to claim 2, characterized in that: The welding channel has a first inclined surface and a second inclined surface opposite to each other in a second direction, and a distance between the first inclined surface and the second inclined surface in the second direction gradually decreases from the direction in which the second surface approaches the first surface; The plurality of dust removal channels penetrate the first inclined surface and / or the second inclined surface, and the second direction intersects with the first direction.

4. The welding tool according to claim 3, characterized in that: The welding tool further includes a first side surface and a second side surface that are opposite to each other in the second direction, the first side surface is located on a side of the first inclined surface that is opposite to the second inclined surface, and the second side surface is located on a side of the second inclined surface that is opposite to the first inclined surface; The plurality of dust removal channels penetrate the first inclined surface and the first side surface, and / or the plurality of dust removal channels penetrate the second inclined surface and the second side surface.

5. The welding tool according to claim 3, characterized in that: A plurality of the dust removal passages pass through the first inclined surface, or a plurality of the dust removal passages pass through the second inclined surface.

6. The welding tool according to claim 5, characterized in that: The plurality of dust removal passages are spaced apart in a third direction, and the third direction intersects both the first direction and the second direction.

7. The welding tool according to claim 3, characterized in that: At least one of the dust removal passages passes through the first inclined surface, and at least one of the dust removal passages passes through the second inclined surface; The plurality of dust removal channels are arranged opposite to each other in the second direction, or the plurality of dust removal channels are at least partially staggered in the second direction.

8. The welding tool according to claim 1, characterized in that: At least one of the dust removal passages extends along a first axis, the first axis extends along a second direction, or an acute angle is formed between the first axis and the second direction.

9. The welding tool according to any one of claims 1 to 8, characterized in that: The dust removal channel includes a first channel and a second channel, wherein the second channel is connected to the first channel and the welding channel; The welding tool comprises: A fixing member, a plurality of the first channels are arranged on the fixing member, the fixing member is provided with a mounting channel, the mounting channel penetrates the fixing member in the third direction, and the mounting channel is communicated with the plurality of the first channels; a plurality of connecting pipes, the plurality of connecting pipes being connected to the fixing member and being in communication with the plurality of the first channels in a one-to-one correspondence; A pressing member, received in the installation channel, the welding channel, the plurality of the second channels, the first surface and the second surface are all arranged on the pressing member; A connecting member and a positioning member, wherein the connecting member and the positioning member are detachably connected, the connecting member is connected to the pressing member, and the positioning member is connected to the fixing member.

10. The welding tool according to claim 9, characterized in that: The pressing member is further provided with an air inlet passage, which is arranged at one end of the pressing member close to the first surface, and is communicated with the welding passage.

11. A welding device, characterized in that: It comprises a welding gun, a dust removal device and a welding tool as described in any one of claims 1 to 10, wherein the welding gun is suitable for extending into a welding channel of the welding tool, the dust removal device is connected to multiple dust removal channels of the welding tool, and the dust removal device is suitable for sucking solid suspension in the welding channel.

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