CN213196077U - Shell welding tool - Google Patents
Shell welding tool Download PDFInfo
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- CN213196077U CN213196077U CN202021759261.9U CN202021759261U CN213196077U CN 213196077 U CN213196077 U CN 213196077U CN 202021759261 U CN202021759261 U CN 202021759261U CN 213196077 U CN213196077 U CN 213196077U
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Abstract
The application discloses casing welding frock. The method comprises the following steps: the welding assembly is used for welding the shell ring and the cover plate, and the positioning assembly is arranged in the welding assembly; the application utilizes the upper electrode and the lower electrode to be respectively and fixedly connected with the resistance welding machine, the positioning component is arranged in the lower electrode, and the bearing part of the positioning component can be placed on the shell ring; the positioning main body and the lower electrode are coaxially arranged, and the bottom end of the positioning main body penetrates through the mounting part; the ring positioning sleeve is positioned on the side wall of the positioning main body and is matched with the bearing part for use; the cover plate positioning sleeve is arranged adjacent to the top end of the positioning main body and is in clearance fit with the central hole of the cover plate; the lower electrode positioning sleeve is arranged adjacent to the bottom end of the positioning main body; when the shell ring is placed on the bearing part, the shell ring and the ring positioning sleeve are in a coaxial state, then the cover plate is placed on the shell ring, the cover plate and the cover plate positioning sleeve are in a coaxial state, so that the cover plate and the shell ring are also in a coaxial state, the resistance welding machine is started, the upper electrode and the lower electrode are conducted and welded, and therefore the product jump is guaranteed and debugging is not needed.
Description
Technical Field
The present disclosure relates generally to the field of welding process equipment, and more particularly to a shell welding tool.
Background
The housing includes an annular body and a cover plate disposed on an end surface of the annular body. The connection mode of the annular body and the cover plate is generally a welding mode.
At present, the existing shell welding tool is positioned by using a three-point positioning mode, three positioning tip devices which are uniformly distributed are arranged on the outer side of a lower electrode, two of the positioning tip devices are fixed on a lower electrode seat, the other positioning tip device is fixed on a push-pull type quick clamp, and a clamp head of the quick clamp is matched with the other two tip devices to fix an annular body, so that the positioning effect is realized.
However, the existing welding tool mainly has the following defects:
1. the tool has a complex structure, more parts and long manufacturing period;
2. the product is not easy to adjust when the model is changed, and a defective product is easy to generate during debugging;
3. the positioning center is easy to wear, and the product is unstable in jumping.
Disclosure of Invention
In view of the above-mentioned defects or shortcomings in the prior art, it is desirable to provide a casing welding tool which effectively improves the stability of product runout, reduces the production of defective products, saves cost, has a simple structure and is easy to implement.
In a first aspect, the present application provides a casing welding tool, including: the welding assembly is used for welding the shell ring and the cover plate, and the positioning assembly is arranged in the welding assembly;
the welding assembly includes: an upper electrode and a lower electrode which are used in a matching way; the upper electrode and the lower electrode are fixedly connected with a resistance welding machine respectively; the lower electrode is of an annular structure and is provided with an installation part and a bearing part; the bearing part is used for placing the shell ring;
the positioning assembly is mounted in the lower electrode; the positioning assembly comprises: the electrode positioning device comprises a positioning main body, and a ring positioning sleeve, a cover plate positioning sleeve and a lower electrode positioning sleeve which are arranged on the surface of the positioning main body; the bottom end of the positioning main body can penetrate through the mounting part; the ring positioning sleeve is positioned on the side wall of the positioning main body and is matched with the bearing part for use; the cover plate positioning sleeve is arranged adjacent to the top end of the positioning main body and can be in clearance fit with the central hole of the cover plate; the lower electrode positioning sleeve is arranged adjacent to the bottom end of the positioning main body.
According to the technical scheme provided by the embodiment of the application, the cover plate positioning sleeve is provided with the vertical positioning part, and the free end of the positioning part can penetrate through the cover plate and is inserted into the bottom of the upper electrode.
According to the technical scheme provided by the embodiment of the application, the mounting part and the bearing part are provided with the positioning pin therebetween.
According to the technical scheme provided by the embodiment of the application, the method further comprises the following steps: and the lower electrode seat is used for fixing the mounting part.
According to the technical scheme provided by the embodiment of the application, the lower electrode seat is fixedly connected with the lower electrode.
According to the technical scheme that this application embodiment provided, electrode holder surface offers and is used for holding the holding tank of location main part bottom.
According to the technical scheme provided by the embodiment of the application, the positioning assembly is detachably connected with the lower electrode.
According to the technical scheme provided by the embodiment of the application, the positioning main body is made of an insulating material.
In conclusion, the technical scheme specifically discloses a specific structure of the shell welding tool. The welding assembly is designed to weld the shell ring and the cover plate, the positioning assembly is designed on the welding assembly, and the shell ring and the cover plate are positioned during welding, so that the purposes of improving the jumping stability of a product and reducing the generation of defective products are achieved;
the upper electrode and the lower electrode are fixedly connected with the resistance welding machine respectively, and the positioning assembly can be arranged in the lower electrode and comprises an installation part and a bearing part, and the bearing part can be used for placing a shell ring; the positioning main body of the positioning assembly and the lower electrode are coaxially arranged, the bottom end of the positioning main body can penetrate through the mounting part, and the surface of the positioning main body is provided with an annular positioning sleeve, a cover plate positioning sleeve and a lower electrode positioning sleeve; further, the ring positioning sleeve is positioned on the side wall of the positioning main body and is matched with the bearing part for use; the cover plate positioning sleeve is arranged adjacent to the top end of the positioning main body and can be in clearance fit with the central hole of the cover plate; the lower electrode positioning sleeve is arranged adjacent to the bottom end of the positioning main body; when the shell ring is placed on the bearing part of the lower electrode, the shell ring and the ring positioning sleeve are in a coaxial state, then the cover plate is placed on the shell ring, at the moment, the cover plate and the cover plate positioning sleeve are in a coaxial state, and the cover plate and the shell ring are also in a coaxial state because the cover plate positioning sleeve and the ring positioning sleeve are in a coaxial state, a resistance welding machine is started, the upper electrode is conducted with the lower electrode, welding is carried out, and therefore jumping of a product is guaranteed and debugging is not needed.
This technical scheme is further in the apron position sleeve is vertical to be set up location portion, and its free end can run through the apron inserts go up the electrode bottom, effectively prevent the apron aversion, guarantee the welding effect of apron and casing ring.
This technical scheme is further the installation department with set up the locating pin between the bearing part, effectively prevent the deviation from appearing in the installation of installation department and bearing part.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a schematic structural diagram of a shell welding tool.
Reference numbers in the figures: 1. a housing ring; 2. a cover plate; 3. an upper electrode; 4. an installation part; 5. a bearing part; 6. a positioning body; 7. a ring positioning sleeve; 8. a cover plate positioning sleeve; 9. a lower electrode positioning sleeve; 10. positioning pins; 11. a positioning part; 12. a lower electrode holder.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example one
Please refer to fig. 1, which is a schematic structural diagram of a first embodiment of a shell welding tool provided in the present application, including: a welding assembly for welding the shell ring 1 and the cover plate 2 and a positioning assembly arranged in the welding assembly;
the welding assembly includes: the upper electrode 3 and the lower electrode are used in cooperation; the upper electrode 3 and the lower electrode are fixedly connected with a resistance welding machine respectively; the lower electrode is of an annular structure and is provided with an installation part 4 and a bearing part 5; the bearing part 5 is used for placing the shell ring 1;
the positioning assembly is mounted in the lower electrode; the positioning assembly comprises: the electrode positioning device comprises a positioning main body 6, and a ring positioning sleeve 7, a cover plate positioning sleeve 8 and a lower electrode positioning sleeve 9 which are arranged on the surface of the positioning main body 6; the bottom end of the positioning main body 6 can penetrate through the mounting part 4; the ring positioning sleeve 7 is positioned on the side wall of the positioning main body 6 and is matched with the bearing part 5 for use; the cover plate positioning sleeve 8 is arranged adjacent to the top end of the positioning main body 6 and can be in clearance fit with the central hole of the cover plate 2; the lower electrode positioning sleeve 9 is arranged adjacent to the bottom end of the positioning main body 6.
In the embodiment, a welding assembly is designed to weld the shell ring 1 and the cover plate 2, a positioning assembly is designed on the welding assembly, and the shell ring 1 and the cover plate 2 are positioned during welding, so that the purposes of improving the jumping stability of a product and reducing the generation of defective products are achieved;
the upper electrode 3 and the lower electrode are respectively and fixedly connected with a resistance welding machine, and when the resistance welding machine is started, the upper electrode 3 and the lower electrode are conducted, and then welding can be carried out;
the lower electrode is of an annular structure, a positioning assembly can be installed in the lower electrode, the lower electrode comprises an installation part 4 and a bearing part 5, and the bearing part 5 can be used for placing the shell ring 1;
the positioning main body 6 is coaxially arranged with the lower electrode, the bottom end of the positioning main body can penetrate through the mounting part 4, and the surface of the positioning main body is provided with an annular positioning sleeve 7, a cover plate positioning sleeve 8 and a lower electrode positioning sleeve 9;
here, optionally, the material of the positioning main body 6 is an insulating material, and the material of the ring positioning sleeve 7, the cover plate positioning sleeve 8 and the lower electrode positioning sleeve 9 is a common steel material;
the ring positioning sleeve 7 is positioned on the side wall of the positioning main body 6 and is matched with the bearing part 5 for use, so that the shell ring 1 is positioned;
the cover plate positioning sleeve 8 is arranged adjacent to the top end of the positioning main body 6 and can be in clearance fit with the central hole of the cover plate 2, so that the position of the cover plate 2 is positioned;
the lower electrode positioning sleeve 9 is arranged adjacent to the bottom end of the positioning main body 6, and plays a role in positioning when the positioning main body 6 is installed in a lower electrode; when the bottom end of the positioning main body 6 penetrates through the mounting part 4 of the lower electrode, the lower electrode positioning sleeve 9 also penetrates through the mounting part 4;
when the shell ring 1 is placed on the bearing part 5 of the lower electrode, the shell ring 1 and the ring positioning sleeve 7 are in a coaxial state, the cover plate 2 is placed on the shell ring 1, at the moment, the cover plate 2 and the cover plate positioning sleeve 8 are in a coaxial state, and the cover plate positioning sleeve 8 and the ring positioning sleeve 7 are in a coaxial state, so that the cover plate 2 and the shell ring 1 are also in a coaxial state, the resistance welding machine is started, the upper electrode 3 is communicated with the lower electrode, welding is carried out, and jumping of a product is guaranteed without debugging.
In any preferred embodiment, the cover positioning sleeve 8 is provided with a vertically arranged positioning portion 11, and a free end of the positioning portion 11 can penetrate through the cover plate 2 and be inserted into the bottom of the upper electrode 3.
In this embodiment, the positioning portion 11 is vertically disposed on the cover plate positioning sleeve 8, and the free end thereof can penetrate through the cover plate 2 and be inserted into the bottom of the upper electrode 3, so as to position the cover plate 2, effectively prevent the cover plate 2 from shifting, and ensure the welding effect of the cover plate 2 and the housing ring 1.
In any preferred embodiment, a positioning pin 10 is provided between the mounting portion 4 and the carrier portion 5.
In this embodiment, the positioning pin 10 is disposed between the mounting portion 4 and the bearing portion 5, and plays a role of positioning, so as to effectively prevent the mounting portion 4 and the bearing portion 5 from deviating during mounting.
In any preferred embodiment, further comprising: and a lower electrode holder 12 for fixing the mounting portion 4.
In this embodiment, the lower electrode holder 12 is designed to be installed on the fixed installation part 4, and then the lower electrode holder 12 is used to be connected with a resistance welding machine, where the lower electrode holder 12 is fixedly connected with the lower electrode, so as to ensure that the lower electrode can be normally conductive during operation, thereby realizing the welding function.
In any preferred embodiment, the surface of the lower electrode holder 12 is provided with a receiving groove for receiving the bottom end of the positioning body 6.
In this embodiment, the holding tank sets up lower electrode holder 12 surface is used for holding 6 bottom ends of location main part to can ensure the stability that lower electrode and lower electrode holder 12 are connected.
In any preferred embodiment, the positioning assembly is removably coupled to the lower electrode.
In this embodiment, the connection manner of the positioning assembly and the lower electrode, which is not limited herein, may optionally be, for example, a screw connection, and the specific connection manner is as follows: the positioning assembly is connected with the lower electrode by using a screw.
The specific working process of the welding tool is as follows:
the square copper block is used as a lower electrode seat, a lower electrode is fixed on the lower electrode seat, a ring positioning sleeve, a cover plate positioning sleeve and the lower electrode sleeve are embedded on a positioning main body, a positioning assembly is fixed in the lower electrode through a bolt, a shell ring is placed on a bearing part of the lower electrode, at the moment, the shell ring and the ring positioning sleeve are in a coaxial state, a cover plate is placed on the shell ring, at the moment, the cover plate and the cover plate positioning sleeve are in a coaxial state, the cover plate and the shell ring are also in a coaxial state due to the fact that the cover plate positioning sleeve and the ring positioning sleeve are in a coaxial state, an upper electrode and a lower electrode seat are fixedly connected with a resistance welding machine respectively, the resistance welding machine is started, the upper electrode is communicated with the lower electrode, welding is carried out, and therefore jumping of products is better guaranteed.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (8)
1. The utility model provides a casing welding frock which characterized in that includes: the welding assembly is used for welding the shell ring (1) and the cover plate (2), and the positioning assembly is arranged in the welding assembly;
the welding assembly includes: an upper electrode (3) and a lower electrode which are used in a matching way; the upper electrode (3) and the lower electrode are fixedly connected with a resistance welding machine respectively; the lower electrode is of an annular structure and is provided with an installation part (4) and a bearing part (5); the bearing part (5) is used for placing the shell ring (1);
the positioning assembly is mounted in the lower electrode; the positioning assembly comprises: the electrode positioning device comprises a positioning main body (6), and a ring positioning sleeve (7), a cover plate positioning sleeve (8) and a lower electrode positioning sleeve (9) which are arranged on the surface of the positioning main body (6); the bottom end of the positioning main body (6) can penetrate through the mounting part (4); the ring positioning sleeve (7) is positioned on the side wall of the positioning main body (6) and is matched with the bearing part (5) for use; the cover plate positioning sleeve (8) is arranged adjacent to the top end of the positioning main body (6) and can be in clearance fit with a central hole of the cover plate (2); the lower electrode positioning sleeve (9) is adjacent to the bottom end of the positioning main body (6).
2. The shell welding tool according to claim 1, wherein a vertically arranged positioning portion (11) is arranged on the cover plate positioning sleeve (8), and a free end of the positioning portion (11) can penetrate through the cover plate (2) and be inserted into the bottom of the upper electrode (3).
3. A shell welding tooling according to claim 1, characterized in that a positioning pin (10) is arranged between the mounting part (4) and the bearing part (5).
4. The shell welding tool of claim 1, further comprising: and the lower electrode seat (12) is used for fixing the mounting part (4).
5. The shell welding tool according to claim 4, wherein the lower electrode holder (12) is fixedly connected with the lower electrode.
6. A shell welding tool according to claim 4 or 5, characterized in that a receiving groove for receiving the bottom end of the positioning main body (6) is formed in the surface of the lower electrode holder (12).
7. The shell welding tool of claim 1, wherein the positioning assembly is detachably connected to the lower electrode.
8. The shell welding tool according to claim 1, wherein the positioning main body (6) is made of an insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021759261.9U CN213196077U (en) | 2020-08-21 | 2020-08-21 | Shell welding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021759261.9U CN213196077U (en) | 2020-08-21 | 2020-08-21 | Shell welding tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213196077U true CN213196077U (en) | 2021-05-14 |
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ID=75840891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021759261.9U Active CN213196077U (en) | 2020-08-21 | 2020-08-21 | Shell welding tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213196077U (en) |
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2020
- 2020-08-21 CN CN202021759261.9U patent/CN213196077U/en active Active
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