Reflow soldering tool

By using rotary pressing parts to fix the cover plate and bottom plate in the welding tool, the problem of inconvenient and time-consuming positioning of the existing welding tool is solved, and a more efficient workflow is achieved.

CN222754585UActive Publication Date: 2025-04-15SUZHOU CURRENT POWER TECH CO LTD
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Patent Information

Application Number
CN202421221687.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-04-15
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

The existing welding tooling uses screw tightening, which leads to inconvenient positioning, time-consuming and reduced work efficiency.

Method used

A reflow welding tool is designed, and the cover plate and the bottom plate are fixed using rotary pressing parts. Through the combination of positioning columns, limiting ends, springs and pressing plates, the cover plate and the bottom plate are quickly positioned and fixed.

Benefits of technology

Compared with bolt fixing, the rotary pressing member significantly shortens the positioning time between the cover plate and the bottom plate and improves working efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222754585U_ABST
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Abstract

The utility model discloses a reflow soldering tool which comprises a bottom plate and a cover plate and further comprises rotary pressing pieces arranged at the two ends of the bottom plate, and each rotary pressing piece comprises a positioning column arranged on the bottom plate, a limiting end arranged at the upper end of the positioning column, a spring arranged on the positioning column in a sleeving mode and a pressing plate rotationally connected with the positioning column. The two ends of the spring abut against the upper end face of the pressing plate and the limiting end correspondingly. The positioning device has the advantages that the cover plate and the bottom plate are fixed by rotating the pressing piece, and compared with the mode that the cover plate and the bottom plate are fixed through bolts, the positioning time of the cover plate and the bottom plate is effectively shortened, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the field of welding tools, in particular to a reflow welding tool. Background Art

[0002] When soldering the busbar, manual soldering or fire soldering can be used, but if the welding surface is too large, it is not suitable for mass production due to efficiency or safety issues. The method used is to place the busbar in a tooling assembled by a base plate and a cover plate. When the busbar is placed in place, the base plate and the cover plate need to be fixed with bolts. This method requires a lot of time to fix the base plate and the cover plate, reducing work efficiency.

[0003] In view of this, it is necessary to provide a reflow soldering tool. Summary of the invention

[0004] The utility model provides a reflow soldering tool, which effectively solves the problem that the existing soldering tool adopts screws to tighten and is inconvenient to position.

[0005] The technical solution adopted by the utility model is

[0006] The reflow soldering tooling includes a base plate and a cover plate, and also includes a rotating clamping member arranged at both ends of the base plate, the rotating clamping member includes a positioning column arranged on the base plate, a limiting end arranged at the upper end of the positioning column, a spring sleeved on the positioning column, and a pressure plate rotatably connected to the positioning column, and the two ends of the spring are respectively against the upper end surface of the pressure plate and the limiting end.

[0007] Furthermore, the cover plate includes a plate body, a plate end head arranged at one end of the plate body and protruding from the lower end surface of the plate body, and a pressing block arranged at the other end of the plate body and protruding from the lower end surface of the plate body, and the thickness of the pressing block is smaller than the thickness of the plate end head.

[0008] Furthermore, the bottom plate includes a supporting plate and convex plates arranged at both ends of the supporting plate, the two rotating pressing parts are respectively arranged on the convex plates, the convex plates are provided with a number of No. 1 discharge troughs for placing products, the cover plate is provided with No. 2 discharge troughs corresponding to the No. 1 discharge troughs, and spacers are arranged between adjacent No. 1 discharge troughs, and the upper end surface of the spacers is lower than the upper end surface of the convex plates.

[0009] Furthermore, a plurality of No. 1 vertical holes are arranged on the supporting plate along the circumference of the No. 1 material discharge trough, and a No. 2 vertical hole corresponding to the No. 1 vertical hole is arranged on the cover plate.

[0010] Furthermore, a third vertical through hole is provided on the supporting plate, and the third vertical through hole penetrates the first discharge trough, and a fourth vertical through hole corresponding to the third vertical through hole is provided on the cover plate.

[0011] The beneficial effect of the utility model is that the cover plate and the bottom plate are fixed by rotating the clamping piece, which effectively shortens the time for positioning the cover plate and the bottom plate and improves work efficiency compared with fixing the cover plate and the bottom plate with bolts. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The overall schematic diagram of the reflow soldering tooling provided in the embodiment of the present application.

[0013] Figure 2 A schematic diagram of a rotary pressing member of a reflow soldering tool provided in an embodiment of the present application.

[0014] Figure 3 A schematic diagram of a cover plate of a reflow soldering tool provided in an embodiment of the present application.

[0015] Markings in the figure are: 1, bottom plate; 2, cover plate; 3, rotary clamping member; 31, positioning column; 32, limit end; 33, spring; 34, pressure plate; 341, plate body; 342, plate end; 343, pressure block; 11, supporting plate; 12, convex plate; 110, discharge trough No. 1; 13, spacer block; 111, vertical hole No. 1; 201, vertical hole No. 2; 112, vertical hole No. 3; 202, vertical through hole No. 4. DETAILED DESCRIPTION

[0016] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0017] like Figure 1 , Figure 2 As shown, the reflow soldering tooling provided in the embodiment of the present application has a structure including a base plate 1 and a cover plate 2, and also includes a rotating clamping member 3 arranged at both ends of the base plate 1, the rotating clamping member 3 includes a positioning column 31 arranged on the base plate 1, a limiting end 32 arranged at the upper end of the positioning column 31, a spring 33 sleeved on the positioning column 31, and a pressure plate 34 rotatably connected to the positioning column 31, and the two ends of the spring 33 are respectively abutted against the upper end surface of the pressure plate 34 and the limiting end 32.

[0018] In actual use, the product is placed on the bottom plate 1, and then the cover plate 2 is placed on the bottom plate 1, so that the product is located between the bottom plate 1 and the cover plate 2, and then the cover plate 2 is pressed against the bottom plate 1 by rotating the clamp 3, and then the tooling of the present application is placed in a reflow soldering device for soldering. The action of rotating the clamp 3 is: by toggling the clamp 34, the clamp 34 is rotated along the positioning column 31, and when the clamp 34 rotates to the upper end surface of the cover plate 2, the clamp 34 is released, so that the spring 33 drives the clamp 34 to move downward, so that the clamp 34 presses the cover plate 2.

[0019] In the above design, the cover plate 2 and the base plate 1 are fixed by rotating the clamping member 3. Compared with fixing the cover plate 2 and the base plate 1 with bolts, the time for positioning the cover plate 2 and the base plate 1 is effectively shortened, thereby improving work efficiency.

[0020] Specifically: Figure 3 As shown, the pressure plate 34 includes a plate body 341, a plate end head 342 arranged at one end of the plate body 341 and protruding from the lower end surface of the plate body 341, and a pressure block 343 arranged at the other end of the plate body 341 and protruding from the lower end surface of the plate body 341, and the thickness of the pressure block 343 is less than the thickness of the plate end head 342.

[0021] In actual use, when the pressing plate 34 rotates, the plate end 342 rotates relative to the positioning column 31, driving the plate body 341 and the pressing block 343 to rotate synchronously. When the pressing block 343 rotates to the upper end surface of the cover plate 2, the pressing block 343 presses the cover plate 2.

[0022] In the above design, the structural design and specific implementation of the pressing plate 34 can effectively press the cover plate 2 .

[0023] Specifically: Figure 1 and Figure 3 As shown, the base plate 1 includes a supporting plate 11 and convex plates 12 arranged at both ends of the supporting plate 11, the two rotating pressing members 3 are respectively arranged on the convex plates 12, the convex plates 12 are provided with a number of No. 1 discharge troughs 110 for placing products, the cover plate 2 is provided with No. 2 discharge troughs corresponding to the No. 1 discharge troughs 110, and spacers 13 are arranged between adjacent No. 1 discharge troughs 110, and the upper end surface of the spacer 13 is lower than the upper end surface of the convex plate 12.

[0024] In actual use, the product is placed in the first discharge trough 110, and then the cover plate 2 is placed on the bottom plate 1, so that the cover plate 2 presses the upper end of the product. The upper and lower ends of the product are respectively located in the first discharge trough 110 and the second discharge trough.

[0025] In the above design, the structural design and specific implementation of the bottom plate 1 and the cover plate 2 can facilitate the placement of products.

[0026] Specifically: Figure 1 and Figure 3 As shown, the supporting plate 11 is provided with a plurality of first vertical holes 111 along the circumference of the first discharge trough 110 , and the cover plate 2 is provided with second vertical holes 201 corresponding to the first vertical holes 111 one by one.

[0027] In the above design, ventilation is performed through the first vertical hole 111 and the second vertical hole 201, which can help dissipate heat during product welding.

[0028] Specifically: Figure 1 and Figure 3 As shown, the supporting plate 11 is further provided with a third vertical hole 112 , and the third vertical hole 112 passes through the first discharge trough 110 , and the cover plate 2 is provided with a fourth vertical through hole 202 corresponding to the third vertical through hole.

[0029] In actual use, heat is conducted through the third vertical hole 112 and the fourth vertical through hole.

[0030] In the above design, the structural design and specific implementation methods of the third vertical through hole and the fourth vertical through hole can effectively achieve heat conduction to the product.

[0031] To further explain in detail, it should be understood that the above is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A reflow soldering tool, comprising a base plate (1) and a cover plate (2), characterized in that: The invention also comprises a rotary pressing member (3) arranged at both ends of the base plate (1), the rotary pressing member (3) comprising a positioning column (31) arranged on the base plate (1), a limiting end head (32) arranged at the upper end of the positioning column (31), a spring (33) sleeved on the positioning column (31), and a pressure plate (34) rotatably connected to the positioning column (31), wherein the two ends of the spring (33) respectively abut against the upper end surface of the pressure plate (34) and the limiting end head (32).

2. The reflow soldering tool according to claim 1, characterized in that: The cover plate (2) comprises a plate body (341), a plate end head (342) arranged at one end of the plate body (341) and protruding from the lower end surface of the plate body (341), and a pressing block (343) arranged at the other end of the plate body (341) and protruding from the lower end surface of the plate body (341), wherein the thickness of the pressing block (343) is smaller than the thickness of the plate end head (342).

3. The reflow soldering tool according to claim 1, characterized in that: The bottom plate (1) comprises a supporting plate (11) and convex plates (12) arranged at both ends of the supporting plate (11), the two rotating pressing members (3) are respectively arranged on the convex plates (12), the convex plates (12) are provided with a plurality of No. 1 discharge grooves (110) for placing products, the cover plate (2) is provided with No. 2 discharge grooves corresponding to the No. 1 discharge grooves (110), and a spacer (13) is arranged between adjacent No. 1 discharge grooves (110), and the upper end surface of the spacer (13) is lower than the upper end surface of the convex plate (12).

4. The reflow soldering tool according to claim 3, characterized in that: The supporting plate (11) is provided with a plurality of first vertical holes (111) along the circumference of the first material discharge trough (110), and the cover plate (2) is provided with second vertical holes (201) corresponding one-to-one to the first vertical holes (111).

5. The reflow soldering tool according to claim 4, characterized in that: The supporting plate (11) is also provided with a third vertical hole (112), the third vertical hole (112) penetrating the first material discharge trough (110), and the cover plate (2) is provided with a fourth vertical through hole (202) corresponding to the third vertical through hole.