Welding jig and electronic atomizer production line
By designing the positioning groove and pressure column structure in the welding fixture, the problem of poor welding caused by the sliding of the spring pin was solved, the correct positioning of the spring pin and efficient welding were achieved, and the welding quality of the electronic atomizer production line was improved.
Patent Information
- Application Number
- CN202422637489.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-10-30
AI Technical Summary
In existing soldering methods, the spring pins are prone to slipping, resulting in improper soldering on the circuit board, which affects the soldering yield.
A welding jig is designed, including a positioning plate, a sliding plate and an elastic part. The positioning groove and the pressure column are used to fix the spring pin in the correct position. The elastic part pushes the sliding plate so that the pressure column presses the spring pin to ensure welding accuracy.
The welding yield of the spring pin is improved, the spring pin is ensured to be in the correct position, and the success rate and accuracy of welding are improved.
Smart Images

Figure CN223368533U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of electronic atomizer production, in particular to a welding jig and an electronic atomizer production line. Background Art
[0002] Some specifications of electronic atomizers include a shell, a spring pin and a circuit board installed in the shell, and the spring pin penetrates the shell and is welded to the circuit board.
[0003] The existing soldering method is to use a soldering head to directly solder the spring pins to the circuit board. However, the spring pins are prone to slipping, resulting in the spring pins not contacting the circuit board. At this time, the spring pins are not positioned correctly, resulting in the spring pins not being properly soldered to the circuit board.
[0004] In view of this, it is necessary to design a welding fixture and an electronic atomizer production line that can keep the spring pin in the correct welding position and improve the welding yield.
[0005] The above information is presented as background information only to assist with an understanding of the present disclosure and is not a determination or admission that any of the above may be applicable as prior art with respect to the present disclosure. Utility Model Content
[0006] The utility model provides a welding jig and an electronic atomizer production line, which can keep the spring needle in the correct welding position and improve the welding yield.
[0007] To achieve the above objectives, the present invention provides the following technical solutions:
[0008] A welding jig, comprising:
[0009] A positioning plate is provided with a positioning groove for positioning and supporting a workpiece and a mounting groove provided beside the positioning groove;
[0010] A sliding plate is installed in the installation groove, and a pressing column for inserting into the positioning groove is installed on the sliding plate;
[0011] The elastic member is mounted on the positioning plate and is used to push the sliding plate to slide along a first direction so that the pressing column presses against the elastic pin of the workpiece in the positioning groove.
[0012] Optionally, the welding jig further comprises a pressing plate;
[0013] The positioning plate is provided with at least two positioning holes, and the pressing plate is provided with guide posts corresponding to the positioning holes. The guide posts are inserted into the positioning holes so that the pressing plate is pressed on the top surface of the workpiece in the positioning groove.
[0014] Optionally, a plurality of positioning grooves are provided on the same side of the mounting groove;
[0015] A plurality of pressure columns are installed on the sliding plate, and the positions of the plurality of pressure columns and the plurality of positioning grooves correspond one to one.
[0016] Optionally, the sliding plate has a handle portion protruding from the top surface of the positioning plate, and the positioning plate is installed with a supporting plate for supporting the sliding plate.
[0017] Optionally, the groove of the pressing plate is provided with a hollow hole for the welding head to enter;
[0018] A circuit board is installed in the workpiece, and the circuit board has a welding connection area; when the pressing column presses against the elastic pin on the workpiece, the welding connection area and the elastic pin come into contact with each other.
[0019] Optionally, a first blind hole is provided on the positioning plate, and a second blind hole is provided on the sliding plate at a position corresponding to the first blind hole, and center lines of the first blind hole and the second blind hole are both parallel to the first direction;
[0020] Two ends of the elastic member are respectively inserted into the corresponding first blind hole and the second blind hole.
[0021] Optionally, the elastic member is a spring.
[0022] Optionally, a sliding groove parallel to the first direction is provided on the positioning plate, and the pressing column can slide along the sliding groove to at least partially enter the positioning groove.
[0023] Optionally, a first magnet is installed on the positioning plate, and a second magnet is installed on the pressing plate corresponding to the first magnet.
[0024] An electronic atomizer production line comprises the welding jig as described in any one of the above items.
[0025] Compared with the prior art, the present invention has the following beneficial effects:
[0026] The welding jig and electronic atomizer production line provided by the present invention position and support the workpiece (the workpiece is a shell with a spring pin already installed) through the positioning groove on the positioning plate, and then the elastic member pushes the sliding plate to slide along the first direction, so that the pressure column presses the spring pin, so that the spring pin is kept in a suitable welding position, thereby improving the subsequent welding yield.
[0027] The present invention has other features and advantages, which will be apparent from the accompanying drawings and subsequent detailed descriptions incorporated herein, or will be described in detail in the accompanying drawings and subsequent detailed descriptions incorporated herein, which together serve to explain the specific principles of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0029] Figure 1 This is an exploded schematic diagram of a welding jig provided by an embodiment of the present utility model;
[0030] Figure 2 This is a schematic top view of a welding jig provided by an embodiment of the present utility model;
[0031] Figure 3 yes Figure 2 AA cross-sectional structure diagram of the welding fixture;
[0032] Figure 4 This is a schematic diagram of the three-dimensional structure of the welding jig provided in an embodiment of the present utility model;
[0033] Figure 5 yes Figure 4 An enlarged schematic diagram of the welding fixture at position A.
[0034] Figure numerals: 1. Positioning plate; 101. Positioning hole; 103. Sliding groove; 11. Positioning groove; 12. Mounting groove; 2. Sliding plate; 21. Pressure column; 22. Handle; 3. Elastic member; 4. Pressure plate; 5. Support plate; 100. Spring pin; 200. Welding connection area. DETAILED DESCRIPTION
[0035] In order to explain in detail the possible application scenarios, technical principles, specific solutions that can be implemented, and the purpose and effects of this application, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of this application and are therefore only examples and are not intended to limit the scope of protection of this application.
[0036] References to "embodiments" herein mean that the specific features, structures, or characteristics described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the word "embodiment" in various places in the specification does not necessarily refer to the same embodiment, nor does it particularly limit its independence or relevance to other embodiments. In principle, in this application, as long as there are no technical contradictions or conflicts, the various technical features mentioned in the embodiments can be combined in any manner to form a corresponding implementable technical solution.
[0037] Unless otherwise defined, the technical terms used herein have the same meanings as those generally understood by those skilled in the art to which this application belongs; the use of relevant terms herein is only for describing specific embodiments and is not intended to limit this application.
[0038] In the description of this application, the term "and / or" is used to describe a logical relationship between objects, indicating that three relationships can exist. For example, A and / or B means: A exists, B exists, and both A and B exist. In addition, the character " / " in this document generally indicates that the objects before and after are in a logical "or" relationship.
[0039] In this application, terms such as "first" and "second" are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual quantity, priority or sequence relationship between these entities or operations.
[0040] Without further limitations, in this application, the words "include", "comprise", "have" or other similar expressions used in the sentences are intended to cover non-exclusive inclusion. These expressions do not exclude the presence of additional elements in the process, method or product including the elements, so that the process, method or product including a series of elements may include not only those defined elements, but also other elements not explicitly listed, or elements inherent to such process, method or product.
[0041] Consistent with the understanding in the Examination Guidelines, in this application, expressions such as "greater than," "less than," and "exceed" are understood to exclude the number itself; expressions such as "above," "below," and "within" are understood to include the number itself. Furthermore, in the description of the embodiments of this application, "multiple" means more than two (including two), and similar expressions related to "multiple" are also understood in this manner, such as "multiple groups," "multiple times," etc., unless otherwise specifically defined.
[0042] In the description of the embodiments of the present application, the space-related expressions used, such as "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "vertical", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate the orientation or position relationship based on the orientation or position relationship shown in the specific embodiments or drawings, and are only for the convenience of describing the specific embodiments of the present application or facilitating the reader's understanding, and do not indicate or imply that the device or component referred to must have a specific position, a specific orientation, or be constructed or operated in a specific orientation. Therefore, it should not be understood as a limitation on the embodiments of the present application.
[0043] Unless otherwise expressly specified or limited, in the description of the embodiments of the present application, the terms "installed", "connected", "connected", "fixed", "set", etc. used should be understood in a broad sense. For example, the "connection" can be a fixed connection, a detachable connection, or an integrated setting; it can be a mechanical connection, an electrical connection, or a communication connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. For those skilled in the art of the present application, the specific meanings of the above terms in the embodiments of the present application can be understood according to the specific circumstances.
[0044] Example 1
[0045] In view of the aforementioned shortcomings of existing spring-pin welding methods, the applicant, drawing upon years of extensive practical experience and expertise in the design and manufacture of such products, combined with the application of scientific knowledge, has actively engaged in research and innovation, hoping to create a device that can address these shortcomings. Through continuous research and design, repeated trial production and refinement, the applicant has finally created the present utility model, which possesses proven practical value.
[0046] Please refer to Figures 1 to 5 An embodiment of the present utility model provides a welding jig, including a positioning plate 1, a sliding plate 2 and an elastic member 3.
[0047] The positioning plate 1 is provided with a positioning groove 11 for positioning and supporting a workpiece, and a mounting groove 12 adjacent to the positioning groove 11. The shape of the positioning groove 11 matches the shape of the workpiece, thereby effectively positioning and supporting the workpiece. The sliding plate 2 is mounted in the mounting groove 12, and a pressing post 21 is mounted on the sliding plate 2 for insertion into the positioning groove 11. An elastic member 3 is mounted on the positioning plate 1 to push the sliding plate 2 in a first direction so that the pressing post 21 presses against the workpiece's spring pin 100 in the positioning groove 11. The workpiece is a housing with a probe mounted thereon.
[0048] Specifically, before the welding process needs to be performed, the operator needs to push the sliding plate 2 and squeeze the elastic member 3, so that the pressing column 21 exits the positioning groove 11; then, the workpiece is positioned into the positioning groove 11, and the sliding plate 2 is released, so that the sliding plate 2 is pressed against the spring pin 100 of the workpiece in the positioning groove 11 under the elastic force of the elastic member 3, so that the spring pin 100 is fixed relative to the shell, that is, the spring pin 100 is pushed into the correct welding position, thereby improving the subsequent welding yield.
[0049] Preferably, the workpiece further includes a circuit board mounted in the housing, and the groove of the pressure plate 4 defines a hollow hole for the soldering head to enter. The circuit board is mounted in the workpiece and has a soldering connection area 200. When the pressing column 21 presses against the spring pin 100 of the workpiece, the soldering connection area 200 and the spring pin 100 come into contact. At this point, the soldering head welds the contacting spring pin 100 and soldering connection area 200.
[0050] Optionally, the welding jig further includes a pressing plate 4; the positioning plate 1 is provided with at least two positioning holes 101, and the pressing plate 4 is provided with guide posts corresponding to the positioning holes 101, and the guide posts are inserted into the positioning holes 101 so that the pressing plate 4 is pressed on the top surface of the workpiece in the positioning groove 11. Specifically, the pressing plate 4 can further press the workpiece, thereby avoiding position deviation during the welding process. If the position of the workpiece does not shift, the subsequent welding success rate can also be higher. In addition, the mutual cooperation between the guide posts and the positioning holes 101 can enable the pressing plate 4 to be pressed in the correct position, thereby improving the pressing and positioning accuracy of the workpiece.
[0051] Optionally, multiple positioning slots 11 are provided on the same side of the mounting slot 12; multiple pressing posts 21 are mounted on the sliding plate 2, with the positions of the multiple pressing posts 21 corresponding to the multiple positioning slots 11. Specifically, the sliding plate 2 can simultaneously press the spring pins 100 of multiple workpieces using the multiple pressing posts 21, thereby simplifying the operator's operation and reducing the operator's labor intensity.
[0052] Optionally, the sliding plate 2 has a handle portion 22 protruding from the top surface of the positioning plate 1, and the positioning plate 1 is installed with a supporting plate 5 for supporting the sliding plate 2. Specifically, the operator can push the handle portion 22 to adjust the position of the sliding plate 2 and further adjust the position of the pressure column 21.
[0053] Optionally, a first blind hole is provided on the positioning plate 1, and a second blind hole is provided on the sliding plate 2 at a position corresponding to the first blind hole, and the center lines of the first blind hole and the second blind hole are parallel to the first direction; the two ends of the elastic member 3 are respectively inserted into the corresponding first blind hole and the second blind hole.
[0054] Specifically, the two ends of the elastic member 3 are respectively inserted into the corresponding first blind hole and second blind hole, so that the elastic member 3 is not easy to fall off and the installation stability is better.
[0055] In a specific embodiment, the elastic member 3 is a spring. The elastic member 3 can also be an elastic column, an elastic plate or other elastic components.
[0056] Optionally, the positioning plate 1 is provided with a sliding groove 103 parallel to the first direction, and the pressing column 21 can slide along the sliding groove 103 to at least partially enter the positioning groove 11. The provision of the sliding groove 103 can further define the sliding direction of the sliding plate 2, so that the pressing column 21 can more accurately press on the spring pin 100 of the workpiece.
[0057] Optionally, a first magnet is mounted on the positioning plate 1, and a second magnet is mounted on the pressing plate 4 at a position corresponding to the first magnet. The first magnet and the second magnet are magnetically attracted to each other, so that the pressing plate 4 can be pressed more stably on the workpiece, thereby improving the pressing effect on the workpiece.
[0058] Example 2
[0059] This embodiment discloses an electronic atomizer production line, including the welding jig as described in the first embodiment.
[0060] Finally, it should be noted that although the above embodiments have been described in the specification and drawings of this application, this does not limit the scope of patent protection of this application. All technical solutions generated by replacing or modifying equivalent structures or equivalent processes based on the essential concepts of this application using the contents recorded in the specification and drawings of this application, as well as directly or indirectly implementing the technical solutions of the above embodiments in other related technical fields, are included in the scope of patent protection of this application.
Claims
1. A welding jig, characterized in that: include: A positioning plate is provided with a positioning groove for positioning and supporting a workpiece and a mounting groove provided beside the positioning groove; A sliding plate is installed in the installation groove, and a pressing column for inserting into the positioning groove is installed on the sliding plate; The elastic member is mounted on the positioning plate and is used to push the sliding plate to slide along a first direction so that the pressing column presses against the elastic pin of the workpiece in the positioning groove.
2. The welding jig according to claim 1, characterized in that: Also included is a pressure plate; The positioning plate is provided with at least two positioning holes, and the pressing plate is provided with guide posts corresponding to the positioning holes. The guide posts are inserted into the positioning holes so that the pressing plate is pressed on the top surface of the workpiece in the positioning groove.
3. The welding jig according to claim 1, characterized in that: A plurality of positioning grooves are provided on the same side of the mounting groove; A plurality of pressure columns are installed on the sliding plate, and the positions of the plurality of pressure columns and the plurality of positioning grooves correspond one to one.
4. The welding jig according to claim 1, characterized in that: The sliding plate has a handle portion protruding from the top surface of the positioning plate, and the positioning plate is installed with a supporting plate for supporting the sliding plate.
5. The welding jig according to claim 2, characterized in that: The groove of the pressing plate is provided with a hollow hole for the welding head to enter; A circuit board is installed in the workpiece, and the circuit board has a welding connection area; when the pressing column presses against the elastic pin on the workpiece, the welding connection area and the elastic pin come into contact with each other.
6. The welding jig according to claim 1, characterized in that: A first blind hole is provided on the positioning plate, and a second blind hole is provided on the sliding plate at a position corresponding to the first blind hole, and the center lines of the first blind hole and the second blind hole are both parallel to the first direction; Two ends of the elastic member are respectively inserted into the corresponding first blind hole and the second blind hole.
7. The welding jig according to claim 1, characterized in that: The elastic member is a spring.
8. The welding jig according to claim 1, characterized in that: The positioning plate is provided with a sliding groove parallel to the first direction, and the pressing column can slide along the sliding groove to at least partially enter the positioning groove.
9. The welding jig according to claim 2, characterized in that: A first magnet is installed on the positioning plate, and a second magnet is installed on the pressing plate corresponding to the first magnet.
10. An electronic atomizer production line, characterized in that: The invention comprises a welding jig according to any one of claims 1 to 9.