Welding die

By designing a welding mold with multiple positioning grooves and positioning posts, the simultaneous welding of multiple lens covers was achieved, solving the problems of low efficiency and inaccurate positioning of existing molds, and improving production efficiency and welding quality.

CN223670471UActive Publication Date: 2025-12-16GUANG DONG YUPIN IND CO LTD
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Patent Information

Application Number
CN202423094560.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-12-16
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Existing welding molds can only weld one lens cover at a time, resulting in low production efficiency and ineffective positioning, leading to detachment, misalignment, and unstable laser welding quality, resulting in a poor yield.

Method used

Design a welding mold comprising a base and a welding strip. The base has multiple positioning grooves, in which lens protective covers are placed. The welding strip has positioning holes, with positioning posts corresponding to the holes. Multiple positioning posts simultaneously position the welding strip. Combined with a pressure block and a fixing seat, this ensures accurate positioning of the baffle and horizontal positioning of the welding strip, enabling the simultaneous welding of multiple lens protective covers.

Benefits of technology

It improved production efficiency, ensured welding quality, reduced desoldering and misalignment, and increased yield.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a welding die which comprises a base and a welding material belt, the base is provided with a plurality of positioning grooves arranged at intervals, the positioning grooves are used for placing lens protection covers, and the end portion of the welding material belt is used for detachably and fixedly installing a baffle. The welding material belt is placed on the lens protection cover, the baffles are placed on the to-be-welded portion of the lens protection cover, one side of each positioning groove is provided with a positioning column, the welding material belt is provided with positioning holes corresponding to the positioning columns, the positioning holes are formed in the positioning columns, and at the moment, the baffles can be placed at the welding positions of the lens protection cover. When the positioning device is used and a welding material belt is placed, the multiple positioning columns position the welding material belt at the same time, all the baffles can be placed at the welding positions of the lens protection covers respectively, the number of the positioning grooves is large, the welding material belt can be fixed at a time, and therefore welding operation can be conducted on the multiple lens protection covers at a time; and the production efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to welding mould technical field, concretely is a kind of welding mould. BACKGROUND

[0002] Mobile phone lens all need to install protective cover, however, in lens protective cover production needs to be connected with baffle, the size of baffle is very small, its length size is 2-8mm, width size is about 1mm, baffle is usually set on welding material belt, baffle is taken by taking welding material belt, then welding material belt is positioned in mould, laser welding is carried out again.

[0003] As shown in the prior art welding mould, Figure 4 Welding material belt and baffle are placed in lens protective cover respectively, then lens protective cover is placed in mould (as shown in Figure 4 The position indicated by arrow A), however, the prior art mould can only weld one at a time, and the working efficiency is low, and the lens protective cover cannot be effectively positioned, and the situation of welding and welding is prone to occur. The above situation makes baffle unable to be loaded in place at one time, resulting in very low production efficiency, and due to the need for carrier fixation, baffle cannot be directly observed after being loaded into carrier, laser welding route and effect cannot be effectively corrected, resulting in unstable laser welding quality and poor yield. Therefore, we propose a kind of welding mould. UTILITY MODEL CONTENTS

[0004] The utility model provides a kind of welding mould, with the advantage that multiple lens protective covers can be welded at one time, solve the problem raised in the above background technology.

[0005] The technical scheme of the utility model is realized as follows: a kind of welding mould is designed, including base and welding material belt, the base is equipped with multiple interval arrangement's positioning slot, positioning slot is used for placing lens protective cover, the end of welding material belt is used for the fixed baffle of detachable;Welding material belt is placed on lens protective cover, baffle is placed in the welding position of lens protective cover, each positioning slot side is equipped with positioning column respectively, welding material belt is equipped with the positioning hole corresponding to each positioning column, wherein, welding material belt is placed in each positioning slot, and positioning hole is placed on positioning column, the baffle of each at this time can be placed in lens protective cover welding position.

[0006] Preferably, opening is respectively arranged on the side of positioning slot, welding material belt is placed in opening, the side of base close to opening is equipped with plane groove, plane groove is communicated with opening, opening, positioning slot and plane groove are flush.

[0007] Preferably, the base on the side of positioning column is equipped with mounting hole respectively, and positioning column is movably placed in mounting hole.

[0008] Preferably, the fixed seat is provided with pressing blocks corresponding to the positioning grooves in position and number on the side surface of the fixed seat, and the pressing blocks are in the shape of "L" with the bottom curved downward.

[0009] Preferably, the bottom of the side surface of the fixed seat is provided with a clamping groove matched with the edge of the base.

[0010] Preferably, the bottom of each pressing block is provided with two supporting legs, and the supporting legs are distributed on both sides of the baffle when the pressing block is placed in the positioning groove.

[0011] Preferably, one end of the top of the pressing block is provided with a connecting seat, and the connecting seat is detachably connected with the fixed seat.

[0012] Preferably, the side surface of the fixed seat is provided with a placing groove corresponding to the connecting seat, and the connecting seat is placed in the placing groove; the side surface of the fixed seat is provided with a pressing plate for fixing the connecting seat, and the pressing plate is detachably connected with the fixed seat.

[0013] Compared with the prior art, when the welding material belt is placed, the plurality of positioning columns simultaneously position the welding material belt, so that each baffle can be placed at the welding position of the lens protection cover, the number of positioning grooves is large, the welding material belt can be fixed at one time, and therefore a plurality of lens protection covers can be welded at one time, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained on the basis of these drawings without creative labor.

[0015] Figure 1 It is a structural schematic diagram of the present application.

[0016] Figure 2 It is an explosive structural schematic diagram of the present application.

[0017] Figure 3 It is a schematic diagram of the original baffle welding structure.

[0018] Figure 4 It is a schematic diagram of the lens protection cover, the welding material belt, the baffle and the positioning groove in the present application.

[0019] In the figure: 1, the pressing plate; 2, the pressing block; 3, the lens protection cover; 4, the base; 5, the welding material belt; 6, the positioning column; 7, the fixed seat; 8, the mounting hole; 9, the opening; 10, the baffle; 11, the clamping groove; 12, the positioning groove; 13, the positioning hole; 14, the supporting leg; 15, the connecting seat; 16, the placing groove; 17, the flat groove. DETAILED DESCRIPTION

[0020] The technical scheme of the present application will be described clearly and completely below in conjunction with the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0021] Referring to Figures 1 to 2 , the present application provides a technical scheme: a welding mold, comprising a base 4 and a welding material belt 5. In actual production, the end of the welding material belt 5 is used to detachably fix the baffle 10, that is, the baffle 10 is detachably fixed on the end of the welding material belt 5. The baffle 10 can be detachably fixed on the end of the welding material belt 5 by clamping or adhering, and the material of the welding material belt 5 is hard paper or other tearable material.

[0022] The base 4 is provided with a plurality of positioning grooves 12 arranged at intervals, and the positioning groove 12 is used to place the lens protection cover 3. The shape and size of the positioning groove 12 are matched with the lens protection cover 3, so that the lens protection cover 3 can be stably positioned when placed in the positioning groove 12, and the lens protection cover 3 positioned in the positioning groove 12 is prevented from shaking. The welding material belt 5 is placed on the lens protection cover 3, and the baffle 10 is placed on the welding part of the lens protection cover 3.

[0023] Each positioning groove 12 is provided with a positioning column 6 on one side. Specifically, the base 4 at the positioning column 6 is provided with a mounting hole 8, and the positioning column 6 is movably arranged in the mounting hole 8, so that the positioning column 6 is convenient to disassemble;

[0024] It should be noted that the positioning hole 13 corresponding to each positioning column 6 is arranged on the welding material belt 5. When the welding material belt 5 is placed in each positioning groove 12, the positioning hole 13 can be arranged on the positioning column 6. At the same time, the opening 9 is arranged on one side of the positioning groove 12, and the welding material belt 5 is arranged in the opening 9. Figure 1 and Figure 2 As shown in the figures, the side of the base 4 close to the opening 9 is provided with a flat groove 17, the flat groove 17 is communicated with the opening 9, the opening 9, the positioning groove 12 and the flat groove 17 are flush, so that the welding material belt 5 can be always placed horizontally and will not be bent and deformed;

[0025] When the welding material belt 5 is placed, the plurality of positioning columns 6 simultaneously position the welding material belt 5, and since the welding material belt 5 is fixed in position, the position of the welding material belt 5 is also fixed compared to the position of the positioning grooves 12, so at this time, each baffle 10 can be placed at the welding position of the lens protection cover 3, and in one sentence, when the welding material belt 5 is placed on the positioning column 6, the baffle 10 can be placed at the welding position of the lens protection cover 3, and the laser can be aligned with the position to complete the welding, and since the positioning grooves 12 are numerous and each welding material belt 5 can be fixed at one time, a plurality of lens protection covers 3 can be welded at one time, and the production efficiency is improved, and after the welding operation is completed, the welding material belt 5 can be removed from the base 4, and the welding material belt 5 can be torn off, at this time, the baffle 10 and the lens protection cover can be connected into one body, and the baffle 10 is installed on the lens protection cover 3 and is mainly used to block stray light generated when the mobile phone camera takes a picture.

[0026] Further, the application also includes a fixing seat 7, the fixing seat 7 is provided with a plurality of pressing blocks 2 corresponding in position and number to the positioning grooves 12 on the side surface, and the pressing blocks 2 are in a downwardly curved "L" type structure. The fixing seat 7 is provided with a clamping groove 11 matching the edge of the base 4 at the bottom of the side surface, and the fixing seat 7 is vertically placed at the side surface of the base 4, that is, the clamping groove 11 is clamped at the edge of the base 4, at this time, the bottom of each pressing block 2 is respectively placed in the positioning groove 12 and presses the welding material belt 5, so that the end of the welding material belt 5 does not lift up and always remains horizontal, avoiding welding problems;

[0027] As shown in Figure 2 each pressing block 2 is respectively provided with two supporting legs 14 at the bottom, when the pressing block 2 is placed in the positioning groove 12, the supporting legs 14 are distributed on both sides of the baffle 10, so that the baffle 10 can be protected by being placed in the two supporting legs 14, and the supporting legs 14 can further improve the welding accuracy by pressing the welding material belt 5 at the baffle 10.

[0028] Further, each pressing block 2 is detachable, that is, the pressing block 2 is respectively provided with a connecting seat 15 at one end of the top, the connecting seat 15 is detachably connected with the fixing seat 7, and specifically, the fixing seat 7 is respectively provided with a placing groove 16 corresponding to the connecting seat 15 at the side surface, and then the connecting seat 15 is positioned in the placing groove 16, the fixing seat 7 is provided with a pressing plate 1 for fixing the connecting seat 15 at the side surface, and the pressing plate 1 is detachably connected with the fixing seat 7, that is, the pressing plate 1 and the fixing seat 7 are fastened by bolts, so that each pressing block 2 can be stably fixed.

[0029] The above only describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A soldering die comprising a base (4) and a solder strip (5), characterized in that, The base (4) is provided with a plurality of spaced positioning grooves (12), the positioning grooves (12) are used for placing the lens protective cover (3), and the end of the welding material belt (5) is used for detachably fixing the baffle (10); the welding material belt (5) is placed on the lens protective cover (3), and the baffle (10) is placed at the welding position of the lens protective cover (3); Each positioning groove (12) is provided with a positioning column (6) on one side, the welding material belt (5) is provided with a positioning hole (13) corresponding to each positioning column (6), wherein the welding material belt (5) is placed in each positioning groove (12), and the positioning hole (13) is placed on the positioning column (6), at this time, each baffle (10) can be placed on the welding position of the lens protective cover (3) respectively.

2. The welding die of claim 1, wherein, An opening (9) is arranged on one side of the positioning groove (12), and the welding material belt (5) is placed in the opening (9); The base (4) is provided with a flat groove (17) on the side close to the opening (9), the flat groove (17) is communicated with the opening (9), and the opening (9), the positioning groove (12) and the flat groove (17) are flush.

3. The welding die of claim 2, wherein, The base (4) is provided with a mounting hole (8) on the side of the positioning column (6), and the positioning column (6) is movably arranged in the mounting hole (8).

4. The welding die of claim 1, wherein, The fixed seat (7) is provided with a pressing block (2) corresponding to the positioning groove (12) in position and number on the side surface of the fixed seat (7), and the pressing block (2) is in the form of a downwardly curved "L" type structure; The fixed seat (7) is vertically arranged on the side surface of the base (4), and the bottom of each pressing block (2) is arranged in the positioning groove (12) and presses the welding material belt (5).

5. The welding die of claim 4, wherein, The side surface of the fixed seat (7) is provided with a clamping groove (11) matched with the edge of the base (4).

6. The welding die of claim 4, wherein, The bottom of each pressing block (2) is provided with two supporting legs (14), when the pressing block (2) is arranged in the positioning groove (12), the supporting legs (14) are distributed on both sides of the baffle (10).

7. The welding die of claim 4 or 5, wherein, The top of each pressing block (2) is provided with a connecting seat (15), and the connecting seat (15) is detachably connected with the fixed seat (7).

8. The welding die of claim 7, wherein, The side surface of the fixed seat (7) is provided with a placing groove (16) corresponding to the connecting seat (15), and the connecting seat (15) is arranged in the placing groove (16); The side surface of the fixed seat (7) is provided with a pressing plate (1) for fixing the connecting seat (15), and the pressing plate (1) is detachably connected with the fixed seat (7). The side surface of the fixed seat (7) is provided with a pressing plate (1) for fixing the connecting seat (15), and the pressing plate (1) is detachably connected with the fixed seat (7).