CN217667009U - Welding jig and welding equipment - Google Patents
Welding jig and welding equipment Download PDFInfo
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- CN217667009U CN217667009U CN202221315984.9U CN202221315984U CN217667009U CN 217667009 U CN217667009 U CN 217667009U CN 202221315984 U CN202221315984 U CN 202221315984U CN 217667009 U CN217667009 U CN 217667009U
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Abstract
The embodiment of the application relates to the technical field of welding equipment, and discloses a welding jig and welding equipment, wherein the welding jig comprises a mounting assembly, a pressing assembly and a protective shielding plate, the mounting assembly comprises a first mounting plate, the first mounting plate is provided with a first surface and a second surface which are opposite, the first mounting plate is also provided with a welding counter bore and an avoiding hole, the welding counter bore and the avoiding hole penetrate through the first surface and the second surface, the first surface is used for bearing an object to be welded, and the avoiding hole is used for avoiding part of components of the object to be welded; the press fit assembly is arranged on the first surface, the protection shielding plate is arranged on the second surface, the protection shielding plate cover is arranged in the second surface and is used for avoiding partial components of the to-be-welded object in the hole, the protection shielding plate is arranged at the avoiding hole, the welding jig can effectively protect the components which are welded on the to-be-welded object when the welding jig is used for welding the to-be-welded element when the to-be-welded element is arranged at the avoiding hole, and therefore the yield of the welded product is improved.
Description
Technical Field
The embodiment of the application relates to the technical field of welding equipment, in particular to a welding jig and welding equipment.
Background
Selective wave soldering, also called selective soldering, is a technique for soldering points to be soldered to objects to be soldered, and the cleanliness of the objects to be soldered is greatly improved while the amount of ionic contamination is greatly reduced, so that more and more PCBA (Printed Circuit Board Assembly) is soldered using selective wave soldering, for example: an IGBT (Insulated Gate Bipolar Transistor) module was soldered on the PCBA board.
In the implementation process of the embodiment of the application, the inventor finds that: adopt selectivity wave-soldering will and when welding the IGBT module in PCBA board, need use the tool to with PCBA board centre gripping, put into the welding stove with tool and PCBA board again, and the welding stove can export infrared ray when the welding, and the components and parts on the PCBA board are very many, and some components and parts can bulge the tool and directly expose, if not protect, the components and parts that bulge the tool can damage when receiving infrared ray direct radiation.
SUMMERY OF THE UTILITY MODEL
The technical problem that this application embodiment mainly solved provides a welding jig and welding equipment, can wait when welding the welding element, protects the components and parts that have welded on waiting to weld the thing effectively to improve the yields of welding product.
In order to solve the above technical problem, one technical solution adopted in the embodiments of the present application is: the welding jig comprises a mounting assembly, a pressing assembly and a protective shielding plate, wherein the mounting assembly comprises a first mounting plate, the first mounting plate is provided with a first surface and a second surface which are opposite to each other, the first mounting plate is further provided with a welding counter bore and an avoiding hole, the welding counter bore and the avoiding hole penetrate through the first surface and the second surface, the first surface is used for bearing an object to be welded, the welding counter bore is used for enabling external welding equipment to weld an element to be welded and the object to be welded, and the avoiding hole is used for avoiding part of components of the object to be welded; the pressing component is arranged on the first surface and used for fixing an element to be welded on the object to be welded; the protection sunshade set up in the second surface, protection sunshade housing dodges the hole, the protection sunshade is used for the housing to be located dodge downthehole part components and parts of treating the welding object.
Optionally, the first surface of first mounting panel is provided with the standing groove, the welding counter bore with dodge the hole all set up in the tank bottom of standing groove, the standing groove is used for bearing and treats the weldment.
Optionally, the first mounting plate is further provided with a protective groove, the protective groove is arranged at the bottom of the placing groove, and the protective groove is arranged adjacent to the welding counter bore.
Optionally, the mounting assembly further includes a plurality of pressing buckles, the plurality of pressing buckles are rotatably disposed on the first surface of the first mounting plate, and the plurality of pressing buckles are disposed around the placement groove.
Optionally, the mounting assembly further includes a plurality of support columns, the support columns are disposed on the first surface of the first mounting plate, and the support columns are configured to support the pressing assembly.
Optionally, the pressing assembly includes a cover plate and a locking pull rod, the cover plate includes a front surface and a back surface that are arranged oppositely, the locking pull rod is provided with a screwing portion and a threaded portion, the locking pull rod penetrates through the cover plate, the locking pull rod can rotate relative to the cover plate, the screwing portion is located on the front surface of the cover plate, the threaded portion is located on the back surface of the cover plate, and the threaded portion is used for being screwed with a stud of the object to be welded.
Optionally, the pressing assembly further includes an adhesion-preventing layer disposed on a back surface of the cover plate, and the adhesion-preventing layer is used for abutting against the to-be-welded element.
Optionally, the pressing assembly further includes a height limiting column, one end of the height limiting column is disposed on the back surface of the cover plate, and the other end of the height limiting column is used for abutting against the object to be welded.
Optionally, the welding jig further comprises a base for supporting the mounting assembly when the object to be welded, the element to be welded, and the press-fit assembly are mounted on the mounting assembly.
In order to solve the above technical problem, another technical solution adopted in the embodiment of the present application is: there is provided a welding apparatus comprising a welding jig as described above.
The welding jig comprises a mounting assembly, a pressing assembly and a protection shielding plate, wherein the mounting assembly comprises a first mounting plate, the first mounting plate is provided with a first surface and a second surface which are opposite to each other, the first mounting plate is also provided with a welding counter bore and an avoiding hole, the welding counter bore and the avoiding hole penetrate through the first surface and the second surface, the first surface is used for bearing an object to be welded, the welding counter bore is used for an external welding device to weld an element to be welded and the object to be welded, and the avoiding hole is used for avoiding part of elements of the object to be welded; the pressing component is arranged on the first surface and used for fixing the element to be welded on the object to be welded; the protection sunshade sets up in the second surface, and the hole is dodged to the protection sunshade housing, and the protection sunshade is used for the housing to be located dodges downthehole part components and parts of treating the welding object, sets up the protection sunshade through dodging the hole department at first mounting panel, can make welding jig treat welding element when the welding, protects the components and parts of welding on treating the welding object effectively to improve the yields of welding product.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is an exploded view of a welding jig according to an embodiment of the present disclosure.
Fig. 2 is a schematic view of a mounting assembly of a welding jig according to an embodiment of the present disclosure.
Fig. 3 is a schematic view of another view of the mounting assembly of the welding jig according to the embodiment of the present application.
Fig. 4 is an enlarged view of a portion a of fig. 3.
Fig. 5 is a schematic view of a pressing assembly of the welding jig according to an embodiment of the disclosure.
Fig. 6 is an enlarged view of a portion B in fig. 5.
Fig. 7 is a schematic view of another view of the pressing assembly of the welding jig according to the embodiment of the present application.
Detailed Description
In order to facilitate an understanding of the present application, the present application is described in more detail below with reference to the accompanying drawings and specific embodiments. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. As used herein, the terms "upper," "lower," "inner," "outer," "vertical," "horizontal," and the like are used in an orientation or positional relationship indicated based on the orientation or positional relationship as shown in the drawings for convenience in describing the present application and simplicity in description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In addition, the technical features mentioned in the different embodiments of the present application described below may be combined with each other as long as they do not conflict with each other.
Referring to fig. 1, the welding fixture 100 includes a mounting assembly 10, a pressing assembly 20, and a shielding plate 30. The mounting assembly 10 is used for bearing and fixing an object to be welded, the pressing assembly 20 is connected with the mounting assembly 10 to fix a component to be welded on the object to be welded, the protecting shield 30 is fixedly connected with the mounting assembly 10, and the protecting shield 30 is used for protecting other components which are welded on the object to be welded from being damaged by high temperature in the process of welding the component to be welded.
In some embodiments, the object to be soldered may be a PCBA board, the component to be soldered may be an IGBT module, and the other component on which soldering has been completed may be a heat sensitive product on the PCBA board.
Referring to fig. 2 to 4, the mounting assembly 10 includes a first mounting plate 11, a plurality of press buttons 12, and a supporting post 13. The first mounting plate 11 is used for installing and treats the welding object, and a plurality of pressure buckles 12 rotate and set up in first mounting plate 11, and a plurality of pressure buckles 12 are used for treating the welding object jointly and are fixed in first mounting plate 11, and the one end of support column 13 sets up in first mounting plate 11, and the other end of support column 13 is used for being connected with lamination assembly 20 to support lamination assembly 20.
The first mounting plate 11 is provided with a first surface 111, a second surface 112, a placement groove 113, a welding counterbore 114, a relief hole 115, a protection groove 116 and a bearing edge 117. The first surface 111 and the second surface 112 are oppositely arranged, the placing groove 113 is arranged on the first surface 111, the plurality of press buttons 12 are arranged on the first surface 111 around the placing groove 113, the placing groove 113 is used for accommodating an object to be welded, the depth of the placing groove 113 (the distance between the first surface 111 and the bottom of the placing groove 113) is smaller than the thickness of the object to be welded, the depth of the placing groove 113 is preferably three quarters of the thickness of the object to be welded, and the placing groove 113 and the press buttons 12 are matched together to fix the object to be welded in the placing groove 113.
The welding counter bore 114 is disposed at the bottom of the placing groove 113, and the welding counter bore 114 penetrates through the bottom of the placing groove 113 and the second surface 112, the welding counter bore 114 is used for exposing a welding portion (pin) of an element to be welded, so that an external welding device can perform tin spraying welding on the welding portion, in some embodiments, the welding counter bore 114 is provided with a chamfer 1141 on the second surface 112, the chamfer 1141 is used for enabling the soldering tin sprayed at the welding counter bore 114 to flow down along the smooth welding portion of the chamfer 1141, the welding fault tolerance rate is improved, and the welding quality is improved.
The avoiding hole 115 is disposed at the bottom of the placing groove 113, the avoiding hole 115 penetrates through the bottom of the placing groove 113 and the second surface 112, and the avoiding hole 115 is used for avoiding a higher component which is welded on the object to be welded.
The protection groove 116 is arranged at the bottom of the placing groove 113, the protection groove 116 is arranged adjacent to the welding counter bore 114, and the protection groove 116 is used for preventing a component which is close to a component to be welded on the object to be welded from falling off or being damaged due to heating.
A bearing edge 117 is provided around the outer edge of the second surface 112 of the first mounting plate 11, and the bearing edge 117 is used for connecting with a rail of a welding device, so that the mounting assembly 10 can slide on the rail of the welding device, and a welding element to be welded and an object to be welded can be welded in the welding device conveniently.
It will be appreciated that in some embodiments, the first mounting plate 11 may be made of synthetic stone, an aluminum alloy, a titanium alloy, or a non-metallic or metallic material that is resistant to temperatures above 300 degrees Celsius.
Referring to fig. 5 to 7, the pressing assembly 20 includes a cover plate 21, a locking rod 22, an anti-adhesion layer 23, and a height-limiting pillar 24. The cover plate 21 is provided with a front surface 211, a back surface 212 and a threaded hole 213, the front surface 211 and the back surface 212 are oppositely arranged on the cover plate 21, the threaded hole 213 penetrates through the front surface 211 and the back surface 212, and the threaded hole 213 is used for being screwed with a bolt penetrating through an element to be welded and an object to be welded so as to fix the element to be welded on the back surface 212 of the cover plate 21.
The locking tie 22 passes through the cover plate 21 and can rotate relative to the cover plate 21. The locking lever 22 includes a driving portion 221 and a threaded portion 222, the driving portion 221 is located on the front surface 211 side of the cover plate 21, and the threaded portion 222 is located on the rear surface 212 side of the cover plate 21. The threaded portion 222 is used for being screwed with a stud of an object to be welded, and the screwing portion 221 is used for screwing the locking pull rod 22 to rotate relative to the cover plate 21.
The adhesion-preventing layer 23 is disposed on the back surface 212 of the cover plate 21, and the adhesion-preventing layer 23 is used to abut against the surface of the component to be welded, so as to prevent organic matters such as flux from directly adhering to the back surface 212 of the cover plate 21, thereby effectively reducing the probability of contamination of the back surface 212 of the cover plate 21 and reducing the cleaning frequency of the cover plate 21.
It is understood that in some embodiments, the adhesion preventing layer 23 may be a teflon coating layer, or may be another coating layer having a function of preventing adhesion of organic substances such as flux.
One end of the height-limiting column 24 is fixedly provided on the back surface 212 of the cover plate 21, and the other end of the height-limiting column 24 is used for abutting against the surface of the object to be welded. The height-limiting column 24 cooperates with the locking tie rod 22 to fix the object to be welded to the cover plate 21, and can limit the welding height of the components to be welded so that the heights of the components to be welded with respect to the object to be welded are uniform after the welding is completed.
It will be appreciated that in some embodiments, the threaded portion 222 of the locking tie 22 may be threaded through the object to be welded and into threaded holes in the first mounting plate 11.
With respect to the protective cover 30, and with continued reference to FIG. 1, the protective cover 30 includes side panels 32 and protective panels 32. One end of the side plate 32 is disposed on the second surface 112 of the first mounting plate 11, the other end of the side plate 32 is connected to the protection plate 32, and the protection plate 32 is used for covering a part of components of the object to be welded in the avoiding hole 115, so that in the process of welding the element to be welded and the object to be welded in the welding device, the protection plate 32 can shield high temperature and infrared radiation and protect heat sensitive devices on the object to be welded from being damaged by high temperature.
In some embodiments, with continuing reference to fig. 1, the welding jig 100 further includes a base 40, wherein the base 40 is used for supporting the mounting assembly 10 when the object to be welded, the element to be welded and the pressing assembly 20 are mounted on the mounting assembly 10. The base 40 includes a bottom plate 41, a plurality of first supporting platforms 42 and a second supporting platform 43, the plurality of first supporting platforms 42 surround and set up in the edge of bottom plate 41, first supporting platform 42 is used for supporting first mounting panel 11, the second supporting platform 43 sets up in the middle part of bottom plate 41, the second supporting platform 43 is used for supporting the front 211 of apron 21.
Referring to fig. 1 to 7, a using process of the welding jig 100 according to the embodiment of the present application is as follows: placing the first surface 111 of the first mounting plate 11 upwards on the first supporting table 42, placing the object to be welded in the placing groove 113, rotating the pressing buckle 12 to fix the object to be welded to the first mounting plate 11, placing the component to be welded at the corresponding welding position of the object to be welded, placing the front 211 of the cover plate 21 upwards (the back 212 of the cover plate 21 is opposite to the first surface 111 of the first mounting plate 11) on the supporting column 13, screwing the screwing part 221 of the locking pull rod 22 so that the threaded part 222 of the locking pull rod 22 is screwed with the stud of the object to be welded, at which time the height limiting column 24 is abutted against the surface of the object to be welded, placing the second surface 112 of the first mounting plate 11 upwards on the first supporting table 42, at which time the front 211 of the cover plate 21 is abutted against the second supporting table 43, screwing the component to be welded with the threaded hole 213 of the cover plate 21 after the bolt penetrates through the object to be welded so as to fix the component to the back 212 of the cover plate 21, thereby completing the step of installing the object to be welded and the component to be welded on the welding jig 100, taking the first mounting plate 11 from the base 40, placing the first mounting plate 11 in the rail 117 of the sliding welding equipment, and placing the welding equipment on the rail while the welding track.
Of course, when both sides of the object to be welded need to be welded, the welding jig 100 and the using process described above are still applicable.
The welding jig 100 in the embodiment of the application comprises a mounting assembly 10, a pressing assembly 20 and a protective shielding plate 30, wherein the mounting assembly 10 comprises a first mounting plate 11, the first mounting plate 11 is provided with a first surface 111 and a second surface 112 which are opposite to each other, the first mounting plate 11 is further provided with a welding counter bore 114 and an avoiding hole 115, the welding counter bore 114 and the avoiding hole 115 both penetrate through the first surface 111 and the second surface 112, the first surface 111 is used for bearing an object to be welded, the welding counter bore 114 is used for an external welding device to weld an element to be welded with the object to be welded, and the avoiding hole 115 is used for avoiding a part of the element to be welded; the pressing component 20 is disposed on the first surface 111, and the pressing component 20 is used for fixing the element to be welded to the object to be welded; the protection shielding plate 30 is arranged on the second surface 112, the protection shielding plate 30 is arranged in the shielding hole 115, the protection shielding plate 30 is used for covering a part of components of the object to be welded, which are positioned in the shielding hole 115, and the protection shielding plate 30 is arranged at the shielding hole 115 of the first mounting plate 11, so that when the welding jig 100 is used for welding the element to be welded, the components which are welded on the object to be welded are effectively protected, and the yield of the welded product is improved.
The present application further provides an embodiment of a welding apparatus, the welding apparatus includes the welding jig 100, and for the specific structure and function of the welding jig 100, reference may be made to the above embodiment, which is not described herein again.
The above description is only an example of the present application and is not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings, or which are directly or indirectly applied to other related technical fields, are intended to be included within the scope of the present application.
Claims (10)
1. A welding jig, characterized by, includes:
the mounting assembly comprises a first mounting plate, wherein the first mounting plate is provided with a first surface and a second surface which are opposite to each other, the first mounting plate is further provided with a welding counter bore and an avoiding hole, the welding counter bore and the avoiding hole penetrate through the first surface and the second surface, the first surface is used for bearing an object to be welded, the welding counter bore is used for an external welding device to weld an element to be welded and the object to be welded, and the avoiding hole is used for avoiding partial components of the object to be welded;
the pressing assembly is arranged on the first surface and used for fixing an element to be welded on the object to be welded;
the protection sunshade, set up in the second surface, protection sunshade housing dodges the hole, the protection sunshade is used for the housing to be located dodge downthehole part components and parts of treating the welding object.
2. The welding jig of claim 1,
the first surface of first mounting panel is provided with the standing groove, the welding counter bore with dodge the hole all set up in the tank bottom of standing groove, the standing groove is used for bearing wait the welding thing.
3. The welding jig of claim 2,
the first mounting plate is further provided with a protective groove, the protective groove is arranged at the groove bottom of the placing groove, and the protective groove and the welding counter bore are arranged adjacently.
4. The welding jig of claim 2,
the mounting assembly further comprises a plurality of pressing buckles, the pressing buckles are rotatably arranged on the first surface of the first mounting plate, and the pressing buckles are arranged around the placing groove.
5. The welding jig of claim 1,
the mounting assembly further comprises a plurality of supporting columns, the supporting columns are arranged on the first surface of the first mounting plate, and the supporting columns are used for supporting the pressing assembly.
6. The welding jig of claim 1,
the pressing assembly comprises a cover plate and a locking pull rod, the cover plate comprises a front surface and a back surface which are oppositely arranged, the locking pull rod is provided with a screwing part and a threaded part, the locking pull rod penetrates through the cover plate, the locking pull rod can rotate relative to the cover plate, the screwing part is positioned on the front surface of the cover plate, the threaded part is positioned on the back surface of the cover plate, and the threaded part is used for being in threaded connection with a stud of an object to be welded.
7. The welding jig of claim 6,
the press-fit assembly further comprises an adhesion-preventing layer, the adhesion-preventing layer is arranged on the back face of the cover plate, and the adhesion-preventing layer is used for being abutted to the element to be welded.
8. The welding jig of claim 6,
the press-fit assembly further comprises a height limiting column, one end of the height limiting column is arranged on the back face of the cover plate, and the other end of the height limiting column is used for being abutted to the object to be welded.
9. The welding jig of claim 1,
the welding jig further comprises a base, and when the object to be welded, the element to be welded and the pressing assembly are mounted on the mounting assembly, the base is used for supporting the mounting assembly.
10. A welding apparatus, characterized by comprising a welding jig according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221315984.9U CN217667009U (en) | 2022-05-27 | 2022-05-27 | Welding jig and welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221315984.9U CN217667009U (en) | 2022-05-27 | 2022-05-27 | Welding jig and welding equipment |
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| Publication Number | Publication Date |
|---|---|
| CN217667009U true CN217667009U (en) | 2022-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221315984.9U Active CN217667009U (en) | 2022-05-27 | 2022-05-27 | Welding jig and welding equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116685077A (en) * | 2023-07-28 | 2023-09-01 | 深圳市首航新能源股份有限公司 | Method for manufacturing circuit board and circuit board |
-
2022
- 2022-05-27 CN CN202221315984.9U patent/CN217667009U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116685077A (en) * | 2023-07-28 | 2023-09-01 | 深圳市首航新能源股份有限公司 | Method for manufacturing circuit board and circuit board |
| CN116685077B (en) * | 2023-07-28 | 2023-11-14 | 深圳市首航新能源股份有限公司 | Method for manufacturing circuit board and circuit board |
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