CN219780842U - Spring plate jig for DIP plug-in - Google Patents
Spring plate jig for DIP plug-in Download PDFInfo
- Publication number
- CN219780842U CN219780842U CN202321285942.XU CN202321285942U CN219780842U CN 219780842 U CN219780842 U CN 219780842U CN 202321285942 U CN202321285942 U CN 202321285942U CN 219780842 U CN219780842 U CN 219780842U
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- CN
- China
- Prior art keywords
- pcb
- clamping
- bearing plate
- plate
- pressing plate
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Links
- 238000003825 pressing Methods 0.000 claims description 38
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 13
- 238000005476 soldering Methods 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 abstract description 4
- 238000005056 compaction Methods 0.000 abstract description 2
- 238000003754 machining Methods 0.000 abstract description 2
- 238000005452 bending Methods 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 6
- 229910000639 Spring steel Inorganic materials 0.000 description 2
- 239000002969 artificial stone Substances 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000006748 scratching Methods 0.000 description 2
- 230000002393 scratching effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model relates to a shrapnel jig for a DIP plug-in, which comprises: the bearing plate is used for clamping the PCB; the bearing plate is provided with a plurality of clamping stations, and the PCB is clamped on the clamping stations; the side of the clamping station of the bearing plate is provided with a plurality of elastic pieces, and the elastic pieces are used for clamping the PCB. According to the utility model, the extrusion type spring plate is arranged on the clamping station of the bearing plate, so that automatic clamping, locking and fixing can be realized only by extruding the PCB downwards when the PCB is clamped, the operation is convenient, and the clamping time of a product is shortened; the self-locking compaction is realized between the spring plate and the PCB, so that the clamping reliability is improved; the elastic sheet is tightly pressed on the PCB, so that the PCB is prevented from shaking during operation, and the machining yield is improved.
Description
Technical Field
The utility model belongs to the technical field of DIP plug-in equipment, and particularly relates to an elastic sheet jig for a DIP plug-in.
Background
The DIP Package (Dual In-line Package), also called DIP Package, is an integrated circuit chip packaged In Dual In-line form, and most small and medium-sized integrated circuits are packaged In such a form that the pin count is generally not more than 100. The CPU chip of the DIP package has two rows of pins, and needs to be inserted into a chip socket with a DIP structure.
The existing fixture locking structure is mainly a rotary button device, clamping is complex and poor in stability, parts are easy to collide in the product processing process, and reliability is low.
Disclosure of Invention
The utility model aims to solve the technical problems that: in order to solve the defects in the prior art, the elastic piece jig for the DIP plug-in is provided, the clamping time of a product is shortened, and the convenience and reliability of clamping are improved.
The technical scheme adopted for solving the technical problems is as follows:
an elastic piece jig for DIP plug-in components, comprising:
the bearing plate is used for clamping the PCB;
the bearing plate is provided with a plurality of clamping stations, and the PCB is clamped on the clamping stations;
the side of the clamping station of the bearing plate is provided with a plurality of elastic pieces, and the elastic pieces are used for clamping the PCB.
Preferably, the spring piece jig for the DIP plug-in unit of the present utility model, the spring piece includes an integrally formed mounting portion and an elastic body, and the mounting portion is fixedly connected to the carrier plate.
Preferably, according to the spring piece jig for the DIP plug-in unit, the elastic body is arranged in an inverted U shape, and one side, far away from the mounting part, of the elastic body is arranged as the guide pressing plate.
Preferably, according to the spring piece jig for the DIP plug-in unit, the contact part of the guide pressing plate and the PCB is set to be an inclined plane, and the guide pressing plate is used for guiding the PCB to press the guide pressing plate to descend when the PCB is pressed down.
Preferably, in the DIP card spring jig of the present utility model, the lower end of the guide pressing plate is curled inward.
Preferably, in the clip jig for DIP connectors of the present utility model, the lower end of the guide pressing plate is bent toward the inner side thereof for elastically pressing against the PCB.
Preferably, according to the spring piece jig for the DIP plug-in unit, the side edge of the bearing plate is further provided with the tin blocking strip, and the tin blocking strip is used for shielding redundant tin waves in PCB welding.
The beneficial effects of the utility model are as follows:
(1) According to the utility model, the extrusion type spring plate is arranged on the clamping station of the bearing plate, so that automatic clamping, locking and fixing can be realized only by extruding the PCB downwards when the PCB is clamped, the operation is convenient, and the clamping time of a product is shortened;
(2) The self-locking compaction is realized between the spring plate and the PCB, so that the clamping reliability is improved;
(3) The elastic sheet is tightly pressed on the PCB, so that the PCB is prevented from shaking during operation, and the machining yield is improved.
Drawings
The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.
FIG. 1 is a schematic top view of embodiment 1 or 2 of the present utility model;
fig. 2 is a schematic view of the main structure of the spring plate of embodiment 1 or 2 of the present utility model;
FIG. 3 is a schematic view showing the structure of a guide platen according to embodiment 1 of the present utility model;
FIG. 4 is a schematic view showing the structure of a guide platen according to embodiment 2 of the present utility model;
the reference numerals in the figures are:
a carrier plate 10;
a spring plate 11;
a mounting portion 111;
an elastic body 112;
a guide pressing plate 113;
a curled portion 114;
a bending portion 115;
tin bars 12.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the scope of the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
The technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings in combination with embodiments.
Example 1
The embodiment provides a clip jig for DIP plug-in, the structure of which is shown in fig. 1, comprising:
a carrier plate 10 made of synthetic stone, wherein the carrier plate 10 is used for clamping a PCB;
specifically, in the embodiment, five clamping stations are arranged on the bearing plate 10, and the PCB is clamped on the clamping stations;
in order to lock and fix the PCB on the clamping station of the bearing plate 10, two elastic pieces 11 are respectively arranged on two long side sides of the clamping station of the bearing plate 10, the elastic pieces 11 are manufactured by adopting spring steel sheet metal with good elastic performance, and the elastic pieces 11 are used for clamping the PCB.
Preferably, referring to fig. 2, the spring plate 11 includes an integrally formed mounting portion 111 and an elastic body 112, and the mounting portion 111 is provided with a through hole and is fixedly connected to the carrier plate 10 by a bolt.
Preferably, in the clip jig for DIP plug-in of the present embodiment, the elastic body 112 is provided in an inverted U shape, and a side of the elastic body 112 away from the mounting portion 111 is provided with a guiding pressing plate 113.
Preferably, in the clip jig for DIP card of this embodiment, the contact portion between the guide pressing plate 113 and the PCB is set to be an inclined plane, and the PCB is guided to press the guide pressing plate 113 downward when being pressed down.
When in actual use, the mechanical arm or other driving structure adsorbs the PCB to move downwards on the bearing plate 10, the side edge of the PCB is contacted with the guide pressing plate 113 of the elastic sheet 11, the PCB continues to move downwards, the side edge of the PCB extrudes the guide pressing plate 113 to deform and deflect, when the PCB moves to the bottommost part, namely, after the PCB is placed on the clamping station of the bearing plate 10, the end part of the guide pressing plate 113 is separated from the side edge of the PCB, and under the action of the elastic force of the bending deformation of the elastic sheet 11, the end part of the guide pressing plate 113 is abutted on the upper surface of the PCB, so that the automatic press mounting of the PCB is realized.
Preferably, referring to fig. 3, in order to prevent the end of the guide pressing plate 113 from scratching the upper surface of the PCB, the lower end of the guide pressing plate 113 is provided with a curled portion 114 curved inward (i.e., in a direction approaching the mounting portion 111) such that the end of the guide pressing plate 113 is provided as a cambered surface.
Preferably, in the spring plate jig for DIP plug-in units of this embodiment, the side edge of the carrier plate 10 is further provided with a tin blocking strip 12, and the tin blocking strip 12 is used for shielding the redundant tin wave in the PCB soldering.
Example 2
The embodiment provides a clip jig for DIP plug-in, the structure of which is shown in fig. 1, comprising:
a carrier plate 10 made of synthetic stone, wherein the carrier plate 10 is used for clamping a PCB;
specifically, in the embodiment, five clamping stations are arranged on the bearing plate 10, and the PCB is clamped on the clamping stations;
in order to lock and fix the PCB on the clamping station of the bearing plate 10, two elastic pieces 11 are respectively arranged on two long side sides of the clamping station of the bearing plate 10, the elastic pieces 11 are manufactured by adopting spring steel sheet metal with good elastic performance, and the elastic pieces 11 are used for clamping the PCB.
Preferably, referring to fig. 2, the spring plate 11 includes an integrally formed mounting portion 111 and an elastic body 112, and the mounting portion 111 is provided with a through hole and is fixedly connected to the carrier plate 10 by a bolt.
Preferably, in the clip jig for DIP plug-in of the present embodiment, the elastic body 112 is provided in an inverted U shape, and a side of the elastic body 112 away from the mounting portion 111 is provided with a guiding pressing plate 113.
Preferably, in the clip jig for DIP card of this embodiment, the contact portion between the guide pressing plate 113 and the PCB is set to be an inclined plane, and the PCB is guided to press the guide pressing plate 113 downward when being pressed down.
When in actual use, the mechanical arm or other driving structure adsorbs the PCB to move downwards on the bearing plate 10, the side edge of the PCB is contacted with the guide pressing plate 113 of the elastic sheet 11, the PCB continues to move downwards, the side edge of the PCB extrudes the guide pressing plate 113 to deform and deflect, when the PCB moves to the bottommost part, namely, after the PCB is placed on the clamping station of the bearing plate 10, the end part of the guide pressing plate 113 is separated from the side edge of the PCB, and under the action of the elastic force of the bending deformation of the elastic sheet 11, the end part of the guide pressing plate 113 is abutted on the upper surface of the PCB, so that the automatic press mounting of the PCB is realized.
Unlike embodiment 1, in the spring plate jig for DIP plug-in this embodiment, referring to fig. 4, the lower end portion of the guide pressing plate 113 is bent towards the inner side direction, when the PCB is placed on the clamping station of the carrier plate 10, under the elastic force of the bending deformation of the spring plate 11 itself, the end portion of the guide pressing plate 113 abuts against the upper surface of the PCB, and because of the elastic deformation generated by the extrusion force of the PCB between the bending portion and the guide pressing plate 113, the contact extrusion between the spring plate 11 and the PCB in this embodiment is more stable, and the bending portion 115 of the guide pressing plate 113 elastically abuts against the PCB.
In order to prevent the end of the guide pressing plate 113 from scratching the upper surface of the PCB, the bottommost rounded corner of the bent portion 115 of the guide pressing plate 113 is processed into a curved surface, and the guide pressing plate 113 and the bent portion are connected in a circular arc transition.
Preferably, in the spring plate jig for DIP plug-in units of this embodiment, the side edge of the carrier plate 10 is further provided with a tin blocking strip 12, and the tin blocking strip 12 is used for shielding the redundant tin wave in the PCB soldering.
With the above-described preferred embodiments according to the present utility model as a teaching, the worker skilled in the art could make various changes and modifications without departing from the scope of the technical idea of the present application. The technical scope of the present application is not limited to the contents of the specification, and must be determined according to the scope of claims.
Claims (5)
1. Shrapnel jig for DIP plug-in, which is characterized by comprising:
the PCB clamping device comprises a bearing plate (10), wherein the bearing plate (10) is used for clamping the PCB;
the bearing plate (10) is provided with a plurality of clamping stations, and the PCB is clamped on the clamping stations;
a plurality of elastic pieces (11) are arranged on the side of the clamping station of the bearing plate (10), and the elastic pieces (11) are used for clamping the PCB;
the elastic sheet (11) comprises an integrally formed mounting part (111) and an elastic body (112), and the mounting part (111) is fixedly connected to the bearing plate (10);
the elastic body (112) is arranged in an inverted U shape, and one side of the elastic body (112) away from the mounting part (111) is arranged as a guide pressing plate (113).
2. The clip jig for DIP card according to claim 1, wherein the contact portion between the guide pressing plate (113) and the PCB is provided as an inclined plane, for guiding the PCB to press the guide pressing plate (113) downward when the PCB is pressed down.
3. The clip jig for DIP card according to claim 2, wherein the lower end portion of the guide pressing plate (113) is curled inward.
4. The clip jig for DIP card according to claim 2, wherein the lower end of the guide pressing plate (113) is bent toward the inner side thereof for elastically pressing against the PCB.
5. The clip jig for DIP card as claimed in any one of claims 1-4, wherein the side edge of the carrier plate (10) is further provided with a tin shielding bar (12), and the tin shielding bar (12) is used for shielding excessive tin waves in PCB soldering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321285942.XU CN219780842U (en) | 2023-05-25 | 2023-05-25 | Spring plate jig for DIP plug-in |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321285942.XU CN219780842U (en) | 2023-05-25 | 2023-05-25 | Spring plate jig for DIP plug-in |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219780842U true CN219780842U (en) | 2023-09-29 |
Family
ID=88137208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321285942.XU Active CN219780842U (en) | 2023-05-25 | 2023-05-25 | Spring plate jig for DIP plug-in |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219780842U (en) |
-
2023
- 2023-05-25 CN CN202321285942.XU patent/CN219780842U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |