CN210046145U - Resistance welding structure and spot welder - Google Patents
Resistance welding structure and spot welder Download PDFInfo
- Publication number
- CN210046145U CN210046145U CN201920625974.7U CN201920625974U CN210046145U CN 210046145 U CN210046145 U CN 210046145U CN 201920625974 U CN201920625974 U CN 201920625974U CN 210046145 U CN210046145 U CN 210046145U
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- welding
- rod
- welding rod
- electrode cap
- universal joint
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- 238000003466 welding Methods 0.000 title claims abstract description 134
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The utility model discloses a resistance welding structure and a spot welding machine, belonging to the welding field, comprising a welding rod and a butt welding rod; the welding rod is detachably provided with a connecting piece, and the connecting piece is further provided with a universal joint. The welding rod is also connected with an electrode cap which is not influenced by the swing of the welding rod through a universal joint. The electrode cap is not affected by the swing of the welding rod, thereby reducing the number of pits and burrs. The connecting rod and the welding rod are detachably connected through a connecting piece, so that the universal joint can be simply disassembled and maintained, and the maintenance and replacement cost is reduced.
Description
Technical Field
The utility model relates to a welding field, especially a resistance welds structure and spot welder.
Background
As is well known, resistance welding is a very common welding method in the field of welding. The resistance welding specifically refers to a method of heating and welding a welding member by resistance heat by contacting the welding member with two resistance members and then energizing a resistance. The resistance welding has the advantages of no need of filling metal during welding, high productivity, small deformation of welding parts, easy realization of automation and the like. However, the conventional resistance welding has a drawback that the electrode moves during welding, and thus, when the resistance welding is performed at a high temperature, pits and burrs are generated after the welding.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a resistance welding structure and spot welder, can reduce the pit and the burr that produce in the welding, can also carry out the dismouting simultaneously simply.
The embodiment of the utility model provides a for solving its technical problem and the technical scheme who adopts is:
according to the utility model discloses an aspect provides a resistance welding structure, include: a welding rod, an electrode cap and a butt welding rod; the welding rod is connected with the electrode cap through a universal joint, and the welding rod is connected with the electrode cap through a universal joint.
The resistance welding structure at least has the following beneficial effects: the connecting piece can make the motion of welding rod can not direct influence the electrode cap, and consequently, the connecting piece makes the electrode cap can not move along with the motion of welding rod when welding to keep the stability of the contact of electrode cap and work piece, and the butt welding rod between the relative position can not change easily, and then reduced the quantity of pit and burr. The connecting piece makes the universal joint detachably install on the welding rod to make the connecting piece can dismantle and maintain simply, and then reduced the cost of maintaining.
According to the utility model discloses the first aspect resistance welding structure, universal joint is including setting up the welding rod or the universal bulb of electrode cap tip and corresponding the setting at the electrode cap or the spill portion of welding rod tip, the spill portion have with the cambered surface that universal bulb matches, universal bulb holding in the spill portion. When the welding rod moves, the universal ball head can be driven to roll in the electrode cap, and the electrode cap cannot be driven to move, so that the electrode cap and a welding part can be ensured to be in stable contact, and further, the generation of pits and burrs is reduced. The electrode cap or the welding rod is connected with the universal ball head in a matched mode through the concave portion, and when the welding rod swings, the universal ball head can roll in the concave portion, and the electrode cap cannot be affected.
According to the utility model discloses the first aspect resistance welding structure, the connecting piece includes a connecting rod, universal joint sets up the one end of connecting rod, the other end of connecting rod is provided with the screw rod, the electrode cap or the welding rod tip is equipped with the screw, screw rod and screw threaded connection. The cooperation of screw rod and screw makes the connecting rod can need not the instrument just can be simple close soon with the welding pole to realize simple dismouting, the advantage of being convenient for maintain.
According to the utility model discloses a second aspect provides a spot welder, include above arbitrary electric resistance welding structure.
The spot welding machine at least has the following beneficial effects: the connecting rod is arranged on the welding rod or on the electrode cap. The connecting rod can make the welding rod when the drunkenness, and the connecting rod rotates or rolls, and the electrode cap can not influenced by the drunkenness of welding rod to keep the stability of the contact of electrode cap and work piece, and with the relative position between the butt welding rod can not change easily, and then reduced the quantity of pit and burr. The connecting piece makes the connecting rod detachable install on the welding rod to make the connecting rod dismantle and maintain simply, and then reduced the cost of maintaining.
According to the electric resistance welding structure of the second aspect of the present invention, the welding rod is an upper electrode during welding, and the butt welding rod is a lower electrode during welding; or the butt welding rod is an upper electrode during welding, and the welding rod is a lower electrode during welding. The welding rod can be an upper electrode or a lower electrode, so that the welding rod can be suitable for different conditions and the practicability is improved.
The embodiment of the utility model provides a beneficial effect is: because the welding rod is connected with the electrode cap through the universal joint, the influence of the swing of the welding rod on the electrode cap is reduced, the stability of the electrode cap which is in contact with a welding part during welding is ensured, and the quantity of pits and burrs is reduced.
The universal joint is detachably mounted on the welding rod through the connecting piece, so that the universal joint can be simply detached and maintained, and the maintenance cost is reduced.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic diagram of a structure according to one embodiment;
FIG. 2 is a diagram of a universal ball joint according to one embodiment;
FIG. 3 is an enlarged view at I according to FIG. 2;
FIG. 4 is a schematic view of a clasp according to one embodiment;
FIG. 5 is an enlarged view at II according to FIG. 4;
FIG. 6 is a universal joint connection according to one embodiment;
FIG. 7 is a schematic diagram of an upper and lower electrode swap according to one embodiment.
Reference numerals: 100 is a welding rod, 200 is a butt welding rod, 300 is a connecting rod, 310 is a universal ball head, 410 is a screw rod, 420 is a screw hole, 500 is an electrode cap, 610 is a hook buckle, 620 is a buckle groove, and 700 is a universal coupling.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1, a resistance welding structure includes: a welding rod 100 and a butt welding rod 200; one end of the connecting piece is detachably connected with the welding rod 100, the other end of the connecting piece is connected with the electrode cap 500 through a universal joint, and the universal joint can reduce the influence of the swing of the welding rod 100 on the electrode cap 500; the universal joint is detachably mounted on the welding rod 100 through the connection member. The welding rod 100 may be a copper rod or a rod-like member made of a conductive material. The universal joint can make the motion of welding rod 100 can not directly influence electrode cap 500, and consequently, the universal joint makes electrode cap 500 can not move along with the motion of welding rod 100 when welding to keep the stability of the contact of electrode cap 500 and work piece, and can not change easily with the relative position between butt welding rod 200, and then reduced the quantity of pit and burr. The connection member enables the universal joint to be detachably mounted on the welding rod 100, so that the universal joint can be easily disassembled and maintained, thereby reducing the maintenance cost.
Preferably, referring to fig. 2 and 3, the connecting member includes a screw 410 and a screw hole 420 which are coupled to each other, and one of the screw 410 and the screw hole 420 is provided on the connecting member and the other is provided on the welding rod 100. The screw rod 410 can be directly installed in the screw hole 420 through screwing, and the connecting piece can be simply disassembled and assembled without tools due to the matching of the screw rod 410 and the screw hole 420, so that the advantages of simple disassembly and assembly, and convenience in maintenance and replacement are achieved.
Preferably, referring to fig. 4 and 5, the connecting member includes a hook 610 and a fastening groove 620 which are coupled to each other, and one of the hook 610 and the fastening groove 620 is disposed on the connecting member and the other is disposed on the welding rod 100 or the electrode cap 500. The hook 610 can be directly buckled in the buckle slot 620, and the cooperation of the hook 610 and the buckle slot 620 enables the connector to be easily disassembled and assembled without tools, thereby realizing the advantages of simple disassembly and assembly, convenient maintenance and replacement
Preferably, referring to fig. 3 and 5, the universal joint includes a universal ball head 310 disposed at an end of the welding rod 100 or the electrode cap 500, and a concave portion correspondingly disposed at an end of the electrode cap 500 or the welding rod 100, the concave portion having an arc surface matching the universal ball head 310, and the universal ball head 310 being received in the concave portion. When the welding rod 100 moves, the universal ball head 310 is driven to roll in the electrode cap 500, and the electrode cap 500 is not driven to move, so that the electrode cap and the 500 welding part can be ensured to be in stable contact, and further, the generation of pits and burrs is reduced. The electrode cap 500 or the welding rod 100 is connected with the universal ball head 310 in a matched mode through the concave portion, when the welding rod 100 swings, the universal ball head 310 can roll in the concave portion, and the electrode cap 500 cannot be affected.
Preferably, referring to fig. 6, the universal joint comprises a universal coupling 700, and the universal coupling 700 may be a conventional cross-axle type universal coupling, or may be a conventional rzeppa type or other type of universal coupling. One end of the universal coupling 700 is connected to the welding rod 100 through the connecting member, and the other end is connected to the electrode cap 500. The universal coupling 700 can prevent the motion of the welding rod 100 from being transmitted to the electrode cap 500 when the welding rod swings, so that the electrode cap 500 and a welding part can be stably contacted, and the generation of pits and burrs is reduced.
A spot welder includes the resistance welding structure described in the above embodiments. The universal joint can make the motion of welding rod 100 can not directly influence electrode cap 500, and consequently, the universal joint makes electrode cap 500 can not move along with the motion of welding rod 100 when welding to keep the stability of the contact of electrode cap 500 and work piece, and can not change easily with the relative position between butt welding rod 200, and then reduced the quantity of pit and burr. The connecting member allows the connecting rod 300 to be detachably mounted on the welding rod 100, so that the universal joint can be easily disassembled and maintained, thereby reducing the maintenance cost.
Preferably, referring to fig. 1 and 7, the welding rod 100 is an upper electrode during welding, and the butt welding rod 200 is a lower electrode during welding; alternatively, the butt welding rod 200 is an upper electrode during welding, and the welding rod 100 is a lower electrode during welding. The welding rod 100 may be an upper electrode or a lower electrode, so that the welding rod can be applied to different situations, and the practicability is improved.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (5)
1. A resistance welding structure, comprising:
a welding rod (100), an electrode cap (500) and a butt welding rod (200);
be provided with the connecting piece between welding pole (100) and electrode cap (500), the one end of connecting piece with welding pole (100) or electrode cap (500) can be dismantled and be connected, the other end of connecting piece through a universal joint with electrode cap (500) or welding pole (100) are connected.
2. A resistance welding structure as defined in claim 1, wherein:
the universal joint comprises a universal ball head (310) arranged at the end part of the welding rod (100) or the electrode cap (500) and a concave part correspondingly arranged at the end part of the electrode cap (500) or the welding rod (100), the concave part is provided with an arc surface matched with the universal ball head (310), and the universal ball head (310) is accommodated in the concave part.
3. A resistance welding structure as defined in claim 1, wherein:
the connecting piece includes a connecting rod (300), universal joint sets up the one end of connecting rod (300), the other end of connecting rod (300) is provided with screw rod (410), electrode cap (500) or welding rod (100) tip is equipped with screw (420), screw rod (410) and screw (420) threaded connection.
4. A spot welder, characterized by: comprising a resistance welded structure according to any of claims 1-3.
5. A spot welder as set forth in claim 4, characterized in that:
the welding rod (100) is an upper electrode during welding, and the butt welding rod (200) is a lower electrode during welding;
or,
the butt welding rod (200) is an upper electrode during welding, and the welding rod (100) is a lower electrode during welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920625974.7U CN210046145U (en) | 2019-04-30 | 2019-04-30 | Resistance welding structure and spot welder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920625974.7U CN210046145U (en) | 2019-04-30 | 2019-04-30 | Resistance welding structure and spot welder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210046145U true CN210046145U (en) | 2020-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920625974.7U Expired - Fee Related CN210046145U (en) | 2019-04-30 | 2019-04-30 | Resistance welding structure and spot welder |
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| Country | Link |
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| CN (1) | CN210046145U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113714937A (en) * | 2021-09-11 | 2021-11-30 | 安徽军明机械制造有限公司 | Treatment process for reducing burr production in resistance welding process of steel member |
-
2019
- 2019-04-30 CN CN201920625974.7U patent/CN210046145U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113714937A (en) * | 2021-09-11 | 2021-11-30 | 安徽军明机械制造有限公司 | Treatment process for reducing burr production in resistance welding process of steel member |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200211 |