Electronic component welding positioning device

Abstract

The utility model discloses an electronic component welding and positioning device which comprises a jig bottom plate, a positioning plate and a positioning plate. The guide piece is detachably assembled on the outer side of the notch in the jig bottom plate and comprises a supporting seat and a guide column arranged on the supporting seat, the guide column is arranged in the through hole of the electronic element in a penetrating mode or abuts against the outer side of the electronic element, and the bottom face of the electronic element abuts against the supporting seat; the supporting and positioning piece is detachably assembled on the outer side of the notch in the jig bottom plate and comprises a second shifting button rotationally arranged on the jig bottom plate through a connecting piece and a spring arranged between the connecting piece and the second shifting button, the second shifting button supports the bottom face of the electronic element, and an abutting block on the second shifting button abuts against the side face of the electronic element. Compared with a common jig, the positioning stability of the electronic element, the levelness of the electronic element during positioning and high adaptability to different electronic elements can be guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of positioning jigs, in particular to a welding positioning device for electronic components. Background Art

[0002] The assembly of circuit boards and electrical devices on electronic components often uses welding, such as soldering. This refined processing operation has high requirements for the positioning stability and positioning fixtures of electronic components. It is also necessary to ensure the level of electronic components during positioning, so that the welding equipment and the welding operations of each electronic component are unified to ensure the stable electrical performance of the electronic components. In addition, there are many types and sizes of electronic components, and there are certain requirements for the adaptability of positioning fixtures. However, common positioning fixtures cannot fully meet the above welding positioning requirements. Utility Model Content

[0003] The utility model aims to provide an electronic component welding positioning device to solve the problems of poor positioning stability of electronic components by common positioning fixtures, poor horizontality of electronic components when positioning, and poor adaptability of different electronic components.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solution: an electronic component welding positioning device, comprising:

[0005] A jig bottom plate, with a notch in the middle;

[0006] A guide member, which is detachably mounted on the outer side of the notch on the bottom plate of the jig, comprises a support seat and a guide post arranged on the support seat, wherein the guide post is inserted into the through hole of the electronic component or abuts against the outer side of the electronic component, and the bottom surface of the electronic component abuts against the support seat;

[0007] A supporting positioning member, which can be detachably assembled on the outer side of the notch on the jig bottom plate, includes a second toggle knob rotatably arranged on the jig bottom plate through a connecting member and a spring arranged between the connecting member and the second toggle knob, wherein the second toggle knob supports the bottom surface of the electronic component, and an abutment block on the second toggle knob abuts against the side surface of the electronic component.

[0008] As a further description of the above technical solution:

[0009] A jig enclosure is arranged at the edge of the jig bottom plate, and a positioning hole is arranged on the jig enclosure.

[0010] As a further description of the above technical solution:

[0011] A mounting plate is fixed at the bottom of the support seat, and the mounting plate is inserted into the mounting opening of the fixture bottom plate.

[0012] As a further description of the above technical solution:

[0013] A first toggle knob is disposed on the bottom surface of the fixture bottom plate outside the mounting opening, a rotating column is screwed or clamped on the fixture bottom plate, and the first toggle knob is rotatably sleeved on the rotating column.

[0014] As a further description of the above technical solution:

[0015] The end of the connecting piece is provided with an external thread, and the external thread is screwed and positioned with the fixture bottom plate and the nut.

[0016] As a further description of the above technical solution:

[0017] The abutment block is a columnar structure with a waist-shaped, circular or elliptical cross section, and the abutment block abuts against the special-shaped recess of the electronic component.

[0018] In summary, due to the adoption of the above technical solution, the utility model has the following advantages compared with the prior art:

[0019] Beneficial effects:

[0020] 1. The utility model uses the guide column to guide, the support seat and the second toggle knob to evenly support multiple locations of the electronic component. The second toggle knob is rotated so that the abutment block abuts against the side or irregular notch of the electronic component. The multi-directional abutment is used to achieve horizontal positioning of the electronic component. The spring is used to make the top surface of each second toggle knob flush, and the second toggle knob is elastically pre-tightened to ensure horizontal and stable placement of the electronic component. The guide and support positioning members abut against the inside and outside of the electronic component to achieve vertical positioning, ensuring stable positioning.

[0021] 2. The guide parts and supporting positioning parts can be quickly disassembled to adapt to the positioning requirements of different electronic components. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 The figure is a diagram of the use status of an electronic component welding positioning device from a top view.

[0024] Figure 2 The figure is a top view of an electronic component welding positioning device.

[0025] Figure 3The present invention is a partial front view cross-sectional view of the assembly structure of a guide member and a jig base plate in an electronic component welding positioning device.

[0026] Figure 4 The present invention is a partial front view of the assembly structure of a supporting positioning member and a fixture base plate in an electronic component welding positioning device.

[0027] Legend:

[0028] 1. Fixture base plate; 11. Notch; 12. Fixture enclosure; 13. Positioning hole; 14. Mounting opening; 15. First dial knob; 16. Rotating column; 2. Guide member; 21. Mounting plate; 22. Support seat; 23. Guide column; 3. Support positioning member; 31. Connecting member; 32. Second dial knob; 33. Abutment block; 34. Spring; 4. Electronic component; 41. Through hole; 42. Special-shaped notch. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0031] See also Figure 1-4 The utility model provides a technical solution: an electronic component welding positioning device, comprising:

[0032] The fixture bottom plate 1 has a notch 11 in the middle thereof;

[0033] A guide member 2, which is detachably assembled on the outer side of the notch 11 on the jig bottom plate 1, comprises a support seat 22 and a guide post 23 arranged on the support seat 22, wherein the guide post 23 is inserted into the through hole 41 of the electronic component 4 or abuts against the outer side of the electronic component 4, and the bottom surface of the electronic component 4 abuts against the support seat 22;

[0034] The supporting positioning member 3 is detachably assembled on the outer side of the notch 11 on the jig base plate 1, and includes a second knob 32 rotatably arranged on the jig base plate 1 through a connecting member 31 and a spring 34 arranged between the connecting member 31 and the second knob 32, wherein the second knob 32 supports the bottom surface of the electronic component 4, and the abutment block 33 on the second knob 32 abuts against the side surface of the electronic component 4.

[0035] A jig enclosure 12 is disposed at the edge of the jig bottom plate 1 , and a positioning hole 13 is disposed on the jig enclosure 12 .

[0036] The bottom of the support seat 22 is fixed with a mounting plate 21 , and the mounting plate 21 is inserted into the mounting opening 14 of the fixture bottom plate 1 .

[0037] A first toggle knob 15 is disposed on the bottom surface of the fixture base plate 1 outside the installation opening 14 . A rotating column 16 is screwed or clamped on the fixture base plate 1 . The first toggle knob 15 is rotatably sleeved on the rotating column 16 .

[0038] The end of the connecting member 31 is provided with an external thread, and the external thread is screwed and positioned with the fixture bottom plate 1 and the nut.

[0039] The abutment block 33 is a columnar structure with a waist-shaped, circular or elliptical cross section. The abutment block 33 abuts against the special-shaped notch 42 of the electronic component 4 .

[0040] The working principle of the electronic component welding positioning device of this embodiment includes: before use, first select the guide member 2 and the second dial knob 32 based on the size and positioning requirements of the electronic component 4, insert the mounting plate 21 into the mounting port 14, and position it through the first dial knob 15, and sequentially sleeve the spring 34 and the second dial knob 32 on the connecting member 31, and then screw or snap-fit ​​the connecting member 31 to position it on the fixture bottom plate 1. When in use, the side or through hole 41 of the electronic component 4 is abutted against the guide column 23, and is guided and pressed down by it, and the support seat 22 provides preliminary support for the electronic component 4; rotate the second dial knob 32 so that the abutment block 33 abuts against the side or special-shaped notch 42 of the electronic component 4, and the second dial knob 32 provides secondary support for the electronic component 4, and the horizontal positioning of the electronic component 4 is achieved through multi-directional abutment, and the top surface of the second dial knob 32 at each location is flush through the spring 34, and elastic pre-tightening is performed to ensure that the electronic component 4 is placed horizontally and stably. By the guide member 2 and the support positioning member 3 abutting against the inner and outer sides of the electronic component, the electronic component is limited in the vertical direction to ensure a stable positioning effect.

[0041] In summary, due to the adoption of the above technical solution, an electronic component welding positioning device of this embodiment has the following beneficial effects compared with the prior art:

[0042] 1. The utility model uses the guide column to guide, the support seat and the second toggle knob to evenly support multiple locations of the electronic component. The second toggle knob is rotated so that the abutment block abuts against the side or irregular notch of the electronic component. The multi-directional abutment is used to achieve horizontal positioning of the electronic component. The spring is used to make the top surface of each second toggle knob flush, and the second toggle knob is elastically pre-tightened to ensure horizontal and stable placement of the electronic component. The guide and support positioning members abut against the inside and outside of the electronic component to achieve vertical positioning, ensuring stable positioning.

[0043] 2. The guide parts and supporting positioning parts can be quickly disassembled to adapt to the positioning requirements of different electronic components.

[0044] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An electronic component welding positioning device, characterized in that: include: A jig bottom plate, with a notch in the middle; A guide member, which is detachably mounted on the outer side of the notch on the bottom plate of the jig, comprises a support seat and a guide post arranged on the support seat, wherein the guide post is inserted into the through hole of the electronic component or abuts against the outer side of the electronic component, and the bottom surface of the electronic component abuts against the support seat; A supporting positioning member, which can be detachably assembled on the outer side of the notch on the jig bottom plate, includes a second toggle knob rotatably arranged on the jig bottom plate through a connecting member and a spring arranged between the connecting member and the second toggle knob, wherein the second toggle knob supports the bottom surface of the electronic component, and an abutment block on the second toggle knob abuts against the side surface of the electronic component.

2. The electronic component welding positioning device according to claim 1, characterized in that: A jig enclosure is arranged at the edge of the jig bottom plate, and a positioning hole is arranged on the jig enclosure.

3. The electronic component welding positioning device according to claim 1, characterized in that: A mounting plate is fixed at the bottom of the support seat, and the mounting plate is inserted into the mounting opening of the fixture bottom plate.

4. The electronic component welding positioning device according to claim 3, characterized in that: A first toggle knob is disposed on the bottom surface of the fixture bottom plate outside the mounting opening, a rotating column is screwed or clamped on the fixture bottom plate, and the first toggle knob is rotatably sleeved on the rotating column.

5. The electronic component welding positioning device according to claim 1, characterized in that: The end of the connecting piece is provided with an external thread, and the external thread is screwed and positioned with the fixture bottom plate and the nut.

6. The electronic component welding positioning device according to claim 1, characterized in that: The abutment block is a columnar structure with a waist-shaped, circular or elliptical cross section, and the abutment block abuts against the special-shaped recess of the electronic component.

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