CN210172903U - Welding fixture - Google Patents
Welding fixture Download PDFInfo
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- CN210172903U CN210172903U CN201921061971.1U CN201921061971U CN210172903U CN 210172903 U CN210172903 U CN 210172903U CN 201921061971 U CN201921061971 U CN 201921061971U CN 210172903 U CN210172903 U CN 210172903U
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Abstract
The utility model discloses a welding jig relates to the welding technology field. The welding fixture is mainly used for clamping a U-shaped plate and a welding base plate in the welding operation of the U-shaped plate of the radiator, the U-shaped plate comprises a bottom plate and two side plates which are vertically arranged on two sides of the bottom plate relatively, and the welding fixture comprises a first fixing mechanism and a second fixing mechanism. The first fixing mechanism is used for fixedly clamping the two side plates, and the second fixing mechanism is arranged below the first fixing assembly and used for fixedly clamping the bottom plate and the welding substrate. Through the arrangement of the first fixing mechanism and the second fixing mechanism, the U-shaped plate can be effectively fixed in the welding operation process, so that the high quality of the welding operation is ensured.
Description
Technical Field
The utility model relates to the field of welding technique, particularly, relate to a welding jig.
Background
Researches show that a large amount of aluminum alloy U-shaped sheets need to be welded on a substrate in the production of the radiator, and the mode widely adopted at present is brazing, but the brazing consumes long time and has low efficiency. In recent years, a high-speed laser galvanometer scanning welding technology is developed, the welding efficiency is remarkably improved, but the laser energy concentration has high requirement on the gap control of a workpiece, the gap is larger than 0.05mm, the phenomenon of burning-through of a bottom plate of a U-shaped plate can occur, and the welding quality is influenced. The blades are heated to generate deviation, and the distance between the blades is reduced, so that a laser walking path is blocked, and the fusing of the page plate is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a welding jig, it can press from both sides tight U template in the welding operation in-process effectively to can guarantee welded quality and efficiency.
The embodiment of the utility model is realized like this:
in a first aspect, an embodiment of the present invention provides a welding jig for clamping a U-shaped plate and a welding substrate in a welding operation of the U-shaped plate of a heat sink, the U-shaped plate includes a bottom plate and two side plates disposed on two sides of the bottom plate vertically, the welding jig includes:
the first fixing mechanism is used for fixedly clamping the two side plates;
and the second fixing mechanism is arranged below the first fixing mechanism and is used for fixing and clamping the bottom plate and the welding substrate.
In an alternative embodiment of the method of the present invention,
the first fixing mechanism comprises two fixing assemblies arranged at opposite intervals, each fixing assembly is provided with two grooves arranged side by side, two opposite sides of one side plate are respectively inserted into one groove of the two fixing assemblies, and two opposite sides of the other side plate are respectively inserted into the other grooves of the two fixing assemblies.
In an alternative embodiment of the method of the present invention,
the fixed subassembly includes two fixed columns that the interval set up, has all seted up a slot on every fixed column.
In an alternative embodiment of the method of the present invention,
the welding fixture further comprises a first abutting assembly, and the first abutting assembly is used for extending between the two side plates after the two side plates are inserted into the grooves of the two fixing assemblies so as to abut against the two side plates simultaneously.
In an alternative embodiment of the method of the present invention,
the first pressing component comprises two first pressing plates, and each first pressing plate is used for respectively pressing the two side plates.
In an alternative embodiment of the method of the present invention,
the welding fixture further comprises two second abutting components, and each second abutting component is arranged between two fixing columns of one fixing component so as to abut against the bottom plate after the two side plates are inserted into the grooves of the two fixing components.
In an alternative embodiment of the method of the present invention,
the second abutting assembly comprises a second abutting plate, the second abutting plate is located between the two fixing columns of the fixing assembly, and the height of the second abutting plate is at least equal to the thickness of the bottom plate.
In an alternative embodiment of the method of the present invention,
the width of the groove is matched with the thickness of the side plate.
In an alternative embodiment of the method of the present invention,
the second fixing mechanism comprises a first fixing plate and a second fixing plate which are oppositely arranged, the first fixing plate comprises two fixing pieces which are respectively used for being arranged at the outer end parts of the two second abutting pressing plates, the second fixing plate can be arranged below the first fixing plate, and when the side plates are located in the extending grooves, the first fixing plate and the second fixing plate can be used for clamping the bottom plate and the welding substrate.
In an alternative embodiment of the method of the present invention,
every mounting all is equipped with first mounting hole, and the corresponding position on the second fixed plate is equipped with the second mounting hole, and mounting and second fixed plate accessible fastening bolt are connected.
The embodiment of the utility model provides a beneficial effect is:
the welding fixture is mainly used for clamping a U-shaped plate and a welding base plate in the welding operation of the U-shaped plate of the radiator, the U-shaped plate comprises a bottom plate and two side plates which are vertically arranged on two sides of the bottom plate relatively, and the welding fixture comprises a first fixing mechanism and a second fixing mechanism. The first fixing mechanism is used for fixedly clamping the two side plates, and the second fixing mechanism is arranged below the first fixing assembly and used for fixedly clamping the bottom plate and the welding substrate. Through the arrangement of the first fixing mechanism and the second fixing mechanism, the U-shaped plate can be effectively fixed in the welding operation process, so that the high quality of the welding operation is ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a welding fixture according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a U-shaped plate according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a welding substrate according to an embodiment of the present invention.
Icon: 100-a welding fixture; 101-U-shaped plates; 103-a backplane; 105-side plates; 107-soldering the substrate; 109-a first securing mechanism; 111-a second securing mechanism; 113-a stationary component; 115-a trench; 117-fixed column; 119-a first pressing plate; 121-a second pressing plate; 123-a first fixing plate; 125-a second fixation plate; 127-first mounting hole; 129-second mounting hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
First embodiment
Fig. 1 is a schematic structural diagram of a welding fixture 100 provided in this embodiment; fig. 2 is a schematic structural view of a U-shaped plate 101 provided in this embodiment; fig. 3 is a schematic structural diagram of the bonding substrate 107 according to the present embodiment. Referring to fig. 1 to 3, the present embodiment provides a welding fixture 100, wherein the welding fixture 100 is mainly used for clamping a U-shaped board 101 and a welding substrate 107 during a welding operation of the U-shaped board 101 of a heat sink, so as to facilitate the welding operation. In the present embodiment, the U-shaped plate 101 includes a bottom plate 103 and two side plates 105 vertically disposed on two sides of the bottom plate 103. Correspondingly, the welding fixture 100 includes a first fixing mechanism 109 and a second fixing mechanism 111.
In detail, the first fixing mechanism 109 is used to fixedly clamp the two side plates 105; the second fixing mechanism 111 is disposed below the first fixing mechanism 109, and is used to fix the clamping base plate 103 and the solder substrate 107. Through the arrangement of the first fixing mechanism 109 and the second fixing mechanism 111, the U-shaped plate 101 can be effectively fixed during the welding operation, thereby ensuring high quality of the welding operation.
Referring to fig. 1 to 3 again, in the present embodiment, the first fixing mechanism 109 includes two fixing elements 113 disposed at an interval, and a fixing space may be formed between the two fixing elements 113, and the fixing space may be used for fixing the side plate 105. In detail, each fixing component 113 is provided with two grooves 115 arranged side by side, and the distance between the two grooves 115 is matched with the distance between the two side plates 105, when welding operation is performed, two corresponding sides of one side plate 105 are respectively inserted into one groove 115 of the two fixing components 113, and two opposite sides of the other side plate 105 are respectively inserted into the other groove 115 of the two fixing components. So that the two side plates 105 can respectively and correspondingly extend into the two grooves 115 of one fixing assembly 113, which are arranged side by side. The end of the side plate 105 is extended into the groove 115, so that the stability of the side plate 105 in the welding process is greatly improved, and the quality of the U-shaped plate 101 in the welding operation is ensured.
Specifically, in this embodiment, the thickness of the two sides of the groove 115 is 1mm and 2mm respectively, the width of the groove 115 is equal to the thickness of the side plate 105 of the U-shaped heat sink plate 101, and the depth of the groove 115 is about 3-5 mm, so that the groove 115 can be stably matched with the side plate 105, and the welding effect is ensured. Of course, in other embodiments of the present invention, the size of the groove 115 may also be adjusted according to the requirement, and the embodiments of the present invention are not limited.
Referring to fig. 1 and fig. 2 again, the fixing element 113 includes two fixing posts 117 disposed at intervals, and each fixing post 117 is provided with a groove 115. During welding, the two side plates 105 of the U-shaped plate 101 are respectively inserted into the grooves 115 to complete the fixation of the side plates 105. Of course, in other embodiments of the present invention, two grooves may be formed on the first fixing column 117, and the embodiments of the present invention are not limited.
Referring to fig. 1 and fig. 2 again, as a preferred scheme, in the present embodiment, the welding fixture 100 further includes a first pressing component, and the first pressing component is mainly used for further stabilizing the side plate 105, so as to ensure stability of the welding process. In detail, the first pressing component is disposed between the two fixing components 113 and is used for pressing the side plate 105 after the side plate 105 extends into the groove 115, so that the stability of the side plate 105 after extending into the groove 115 is further improved.
Specifically, the first pressing component includes two first pressing plates 119, each first pressing plate 119 may be disposed between two opposite grooves 115, and when the side plate 105 extends into the groove 115, one pressing plate is used to press the side plate 105 at a corresponding position, so that the stability of the side plate 105 is effectively improved.
Referring to fig. 1 to fig. 3 again, in the present embodiment, the welding fixture 100 further includes two second pressing components, each of which is disposed between two fixing posts 117 of one fixing component 113 and is used for pressing the bottom plate 103 when the side plate 105 extends into the groove 115, so as to ensure stability of the bottom plate 103 during the welding operation, avoid shaking, and further ensure welding quality.
In detail, in the present embodiment, the second pressing component includes a second pressing plate 121, which is substantially rectangular, the second pressing plate 121 is located between two fixing posts 117 of one fixing component 113, and the height of the second pressing plate 121 is at least the thickness of the bottom plate 103, so as to ensure that the second pressing plate can press the bottom plate 103 during the welding operation.
In this embodiment, the thickness of the second pressing plate 121 may be 1mm, and the height is 1/4 of the height of the side plate 105, which is used to press two sides of the bottom plate 103 of the U-shaped heat sink plate 101, so that the U-shaped heat sink plate 101 and the substrate are tightly attached during the soldering process. Of course, in other embodiments of the present invention, the thickness of the second pressing plate 121 can be selected according to the requirement, and the embodiments of the present invention are not limited.
Referring to fig. 1 to 3 again, in the present embodiment, the second fixing mechanism 111 includes a first fixing plate 123 and a second fixing plate 125 disposed opposite to each other, and the first fixing plate 123 and the second fixing plate 125 are disposed to effectively clamp the base plate 103 and the bonding substrate 107, thereby further ensuring the bonding quality. In detail, the first fixing plate 123 includes two fixing members respectively configured to be disposed at outer end portions of the two second pressing plates 121, the second fixing plate 125 may be disposed below the first fixing plate 123, and when the side plate 105 is located in the groove 115, the first fixing plate 123 and the second fixing plate 125 may be configured to clamp the bottom plate 103 and the welding substrate 107, so as to ensure that the welding substrate 107 and the U-shaped plate 101 are tightly fitted.
Specifically, each fixing member is provided with a first mounting hole 127, a second mounting hole 129 is provided at a corresponding position on the second fixing plate 125, and the fixing member and the second fixing plate 125 may be connected by fastening bolts. After the U-shaped plate 101 is placed in place, the U-shaped plate and the U-shaped plate can be tightly matched through the fastening bolt, so that the welding operation is convenient to carry out.
It should be noted that the length of the second fixing plate 125 is the sum of the lengths of the two first pressing plates 119, the second pressing plates 121, and the 2 fixing members, and the position of the circular hole corresponds to the position of the circular hole of the upper fixing plate, and is used for placing a fastening screw.
The following explains the working principle of the welding fixture 100 provided by the embodiment of the present invention:
when welding, firstly, two side plates 105 of the U-shaped plate 101 of the heat sink are respectively inserted into the grooves 115 of two pairs of oppositely distributed fixing posts 117 of the first fixing mechanism 109 at the bottom of the welding fixture 100, and under the action of the first fixing plate 123 and the second fixing plate 125, the inner side of the bottom plate 103 of the U-shaped plate 101 of the heat sink is tightly attached to the bottom of the first pressing plate 119, so as to ensure that the side plates 105 do not deviate in the welding process.
Then, the first fixing plate 123 and the second fixing plate 125 are screwed by fastening screws, and the bottom plate 103 of the U-shaped plate 101 of the heat sink and the solder substrate 107 are fixed.
Then, welding is performed, and the scanning width of the laser beam is made to approach the distance between the pressing plates on both sides by oscillating the galvanometer.
Subsequently, the jig is removed, and the laser galvanometer scans the unwelded part of the bottom plate 103 of the U-shaped plate 101, thereby sufficiently increasing the welding area of the heat sink U-shaped plate 101 and the welding substrate 107.
In this process, by the arrangement of the first fixing mechanism 109 and the second fixing mechanism 111, the U-shaped plate 101 can be effectively fixed during the welding operation, thereby ensuring high quality of the welding operation.
To sum up, the embodiment of the present invention provides a welding fixture 100 capable of effectively clamping a U-shaped plate 101 during welding operation, thereby ensuring welding quality and efficiency.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a welding jig for in the welding operation of the U template of radiator, press from both sides tightly U template and welding substrate, the U template include the bottom plate and relative perpendicular set up in two curb plates of bottom plate both sides, its characterized in that, welding jig includes:
the first fixing mechanism is used for fixedly clamping the two side plates;
and the second fixing mechanism is arranged below the first fixing mechanism and is used for fixedly clamping the bottom plate and the welding substrate.
2. The welding jig of claim 1, wherein:
the first fixing mechanism comprises two fixing assemblies arranged at intervals relatively, each fixing assembly is provided with two grooves arranged side by side, two opposite sides of one side plate are respectively inserted into one of the grooves of the two fixing assemblies, and two opposite sides of the other side plate are respectively inserted into the other grooves of the two fixing assemblies.
3. The welding jig of claim 2, wherein:
the fixed component comprises two fixed columns which are arranged at intervals, and each fixed column is provided with one groove.
4. The welding jig of claim 3, wherein:
the welding fixture further comprises a first abutting assembly, and the first abutting assembly is used for extending between the two side plates after the two side plates are inserted into the grooves of the two fixing assemblies so as to abut against the two side plates simultaneously.
5. The welding jig of claim 4, wherein:
the first pressing component comprises two first pressing plates, and each first pressing plate is used for respectively pressing the two side plates.
6. The welding jig of claim 3, wherein:
the welding fixture further comprises two second abutting assemblies, and each second abutting assembly is used for being arranged between the two fixing columns of one fixing assembly so as to abut against the bottom plate after the two side plates are inserted into the grooves of the two fixing assemblies.
7. The welding jig of claim 6, wherein:
the second abutting assembly comprises a second abutting plate, the second abutting plate is located between the two fixing columns of one fixing assembly, and the height of the second abutting plate is at least equal to the thickness of the bottom plate.
8. The welding jig of claim 2, wherein:
the width of the groove is matched with the thickness of the side plate.
9. The welding jig of claim 7, wherein:
the second fixing mechanism comprises a first fixing plate and a second fixing plate which are oppositely arranged, the first fixing plate comprises two fixing pieces which are respectively used for being arranged at the outer end parts of the two second pressing plates, the second fixing plate can be arranged below the first fixing plate, and when the side plate is located and extends into the groove, the first fixing plate and the second fixing plate can be used for clamping the bottom plate and the welding substrate.
10. The welding jig of claim 9, wherein:
every the mounting all is equipped with first mounting hole, the corresponding position on the second fixed plate is equipped with the second mounting hole, the mounting with second fixed plate accessible fastening bolt connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921061971.1U CN210172903U (en) | 2019-07-08 | 2019-07-08 | Welding fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921061971.1U CN210172903U (en) | 2019-07-08 | 2019-07-08 | Welding fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210172903U true CN210172903U (en) | 2020-03-24 |
Family
ID=69840354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921061971.1U Active CN210172903U (en) | 2019-07-08 | 2019-07-08 | Welding fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210172903U (en) |
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2019
- 2019-07-08 CN CN201921061971.1U patent/CN210172903U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: 510000 363 Changxin Road, Tianhe District, Guangzhou, Guangdong. Patentee after: China Uzbekistan Welding Research Institute Guangdong Academy of Sciences Address before: 510000 courtyard, no.363, Changxing Road, Tianhe District, Guangzhou City, Guangdong Province Patentee before: Guangdong Welding Institute (China-Ukraine E.O. Paton Institute of Welding) |