CN214592697U - Clamp tool for wave soldering of circuit board - Google Patents
Clamp tool for wave soldering of circuit board Download PDFInfo
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- CN214592697U CN214592697U CN202120385103.XU CN202120385103U CN214592697U CN 214592697 U CN214592697 U CN 214592697U CN 202120385103 U CN202120385103 U CN 202120385103U CN 214592697 U CN214592697 U CN 214592697U
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- circuit board
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Abstract
The utility model provides a circuit board wave-soldering fixture tool, which comprises a frame, a bottom plate and a cover plate, wherein the frame is fixedly connected with the bottom plate, and the cover plate is provided with at least one welding hole for welding an optical device; the bottom plate is provided with an accommodating cavity for placing a circuit board, and the cover plate covers the accommodating cavity; at least one groove is formed in the bottom plate and communicated with the accommodating cavity. The utility model has reasonable design and simple structure, and can take out the circuit board lightly and conveniently by contacting the edge of the circuit board through arranging a groove, and meanwhile, the clamping, fixing and welding of the circuit board are not influenced, thereby greatly improving the working efficiency and the product quality; meanwhile, the situation that the circuit board is easily damaged due to excessive force or direct contact with the surface of the circuit board and the like when the circuit board is taken out in the prior art can be avoided.
Description
Technical Field
The utility model relates to a circuit board welding jig technical field particularly, relates to a circuit board is anchor clamps frock for wave-soldering.
Background
Wave soldering is a common technique used in batch soldering of optical devices, in which the soldering surface of a package board is directly contacted with high-temperature liquid tin to achieve the purpose of soldering, the high-temperature liquid tin keeps an inclined surface, and the liquid tin forms a wave-like phenomenon by a special device, so called wave soldering, and the main material of the wave soldering is solder strips.
Optical devices (Optical devices) are divided into active devices and passive devices, the active devices are optoelectronic devices which need external energy to drive and work in an Optical communication system and can convert electrical signals into Optical signals or Optical signals into electrical signals, and the optoelectronic devices are hearts of an Optical transmission system. The optical passive device is an optoelectronic device which does not need an external energy source to drive operation. The optical device welding generally adopts a streamlined production mode, but poor welding easily occurs in the existing optical device welding, the temperature is higher during welding, and the optical device is easily damaged, so that the quality hidden trouble is caused, and the production efficiency is lower.
Chinese patent with application number CN201720917308.1 discloses an optical device wave soldering fixture, relating to the field of wave soldering fixtures. The fixture comprises a frame, a bottom plate and a cover plate, wherein the frame is fixedly connected with the bottom plate, at least one welding hole for welding an optical device is formed in the bottom plate, at least one clamping assembly is arranged on each of two sides of the frame, the cover plate covers the bottom plate through the clamping assembly, at least one PCB can be placed between the bottom plate and the cover plate, at least one LED lamp positioning plate is arranged on the bottom plate, and a plurality of LED lamp positioning grooves are formed in the LED lamp positioning plate; however, when the PCB placed between the bottom plate and the cover plate is removed, the PCB is difficult to take out easily due to the fact that the PCB is tightly clamped between the PCB and the bottom plate, and even the PCB is damaged, so that the working efficiency and the product quality are affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a fixture tool for wave soldering of a circuit board, which can take out the circuit board lightly and conveniently without influencing the clamping, fixing and welding of the circuit board, greatly improves the working efficiency and the product quality,
the embodiment of the utility model discloses a realize through following technical scheme:
a clamp tool for wave soldering of a circuit board comprises a frame, a bottom plate and a cover plate, wherein the frame is fixedly connected with the bottom plate, and the cover plate is provided with at least one soldering hole for soldering an optical device; the bottom plate is provided with an accommodating cavity for placing a circuit board, and the cover plate covers the accommodating cavity; at least one groove is formed in the bottom plate and communicated with the accommodating cavity.
Further, at least one groove is arranged at one corner of the accommodating cavity.
Furthermore, both sides that hold the chamber relative all are equipped with at least one clamping component, the apron closes through clamping component lid hold the chamber on.
Furthermore, the clamping assembly comprises a connecting rod, a clamping arm and a spring, the connecting rod is fixed on the bottom plate, a limiting plate is arranged at the top of the connecting rod, the spring is sleeved on the connecting rod, one end of the spring abuts against the bottom of the limiting plate, and the other end of the spring abuts against the bottom plate; the clamping arm is sleeved on the connecting rod and is rotatably connected with the connecting rod, and the clamping arm is positioned between the spring and the bottom plate and is perpendicular to the connecting rod.
Furthermore, a fixing plate is arranged on the clamping arm, and the fixing plate and the bottom plate are arranged in parallel.
Further, the fixing plate is arranged in a semicircular shape.
Furthermore, the bottom plate is provided with at least one LED lamp positioning plate.
The utility model discloses technical scheme has following advantage and beneficial effect at least:
the utility model has reasonable design and simple structure, and can take out the circuit board lightly and conveniently by contacting the edge of the circuit board through arranging a groove, and meanwhile, the clamping, fixing and welding of the circuit board are not influenced, thereby greatly improving the working efficiency and the product quality; meanwhile, the situation that the circuit board is easily damaged due to excessive force or direct contact with the surface of the circuit board and the like when the circuit board is taken out in the prior art can be avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a fixture tool for wave soldering of a circuit board provided by an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a clamping assembly according to an embodiment of the present invention;
fig. 3 is a side view of a clamping assembly according to an embodiment of the present invention.
Icon: 1-frame, 2-bottom plate, 3-containing cavity, 4-cover plate, 5-clamping component, 51-connecting rod, 52-clamping arm, 53-fixing plate, 54-limiting plate, 55-spring, 6-groove, 7-welding hole and 8-LED lamp positioning plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and thus, cannot be understood as a limitation of the present invention.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
A clamp tool for wave soldering of a circuit board comprises a frame 1, a bottom plate 2 and a cover plate 4, wherein the frame 1 and the cover plate 4 are both made of phenolic plastics and have the characteristics of heat insulation, insulation and difficult deformation, and the bottom plate 2 is made of glass fibers; the frame 1 is fixedly connected with the bottom plate 2, and the cover plate 4 is provided with at least one welding hole 7 for welding an optical device; the bottom plate 2 is provided with an accommodating cavity 3 for placing a circuit board, and the cover plate 4 covers the accommodating cavity 3; at least one groove 6 is formed in the bottom plate 2, and the groove 6 is communicated with the accommodating cavity 3.
The working principle is as follows: when the utility model is used, the circuit board is arranged in the containing cavity 3 on the bottom plate 2 and is covered by the cover plate 4 to weld the optical device; after the work, with apron 4 back of taking off, when taking out the circuit board, the staff accessible points or utilizes articles such as instrument stick, stretch into to holding chamber 3 by recess 6 department, thereby be convenient for take out the circuit board, because the setting of recess 6, make taking out of circuit board more light and handy convenient, improved work efficiency and product quality greatly, also can avoid prior art to cause the condition of damage to the circuit board because of reasons such as excessive or direct contact circuit board surface of exerting oneself easily when taking out the circuit board simultaneously.
In this embodiment, at least one of the grooves 6 is disposed at one corner of the accommodating cavity 3; the circuit board can be taken out more easily by arranging the groove 6 at the corner of the accommodating cavity 3; preferably, can all set up a recess 6 at two adjacent edges, can be lighter and more convenient when taking out the circuit board like this.
In this embodiment, at least one clamping component 5 is disposed on each of two opposite sides of the accommodating cavity 3, and the cover plate 4 covers the accommodating cavity 3 through the clamping components 5. The cover plate 4 is more stably covered on the accommodating cavity 3 through the clamping assembly 5.
Specifically, the clamping assembly 5 comprises a connecting rod 51, a clamping arm 52 and a spring 55, the connecting rod 51 is fixed on the bottom plate 2, a limit plate 54 is arranged at the top of the connecting rod 51, the spring 55 is sleeved on the connecting rod 51, one end of the spring 55 abuts against the bottom of the limit plate 54, and the other end of the spring 55 abuts against the bottom plate 2; the clamping arm 52 is sleeved on the connecting rod 51 and rotatably connected with the connecting rod 51, and the clamping arm 52 is located between the spring 55 and the bottom plate 2 and is perpendicular to the connecting rod 51.
When the cover plate 4 needs to be clamped, the clamping arm 52 rotates around the connecting rod 51, so that the clamping arm 52 rotates to the cover plate 4, the cover plate 4 is clamped, in order to enable the clamping effect to be more stable, the spring 55 is arranged between the clamping arm 52 and the top of the connecting rod 51 to limit the clamping arm 52, and the acting force of the clamping arm 52 on the cover plate 4 is enabled to be more stable.
In this embodiment, the clamping arm 52 is provided with a fixing plate 53, and the fixing plate 53 is arranged parallel to the base plate 2; in order to avoid excessive extrusion on the circuit board due to too small contact area of the clamping arm 52 to the cover plate 4 under the action of clamping force, the fixing plate 53 is arranged in the embodiment, so that the contact area with the cover plate 4 is increased, the fixing stability of the cover plate 4 is increased, and the circuit board is prevented from being damaged.
In this embodiment, the fixing plate 53 is disposed in a semicircular shape.
In this embodiment, at least one LED lamp positioning plate 8 is disposed on the bottom plate 2; the LED lamp positioning device is used for positioning the LED lamp on the PCB.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A clamp tool for wave soldering of a circuit board comprises a frame, a bottom plate and a cover plate, wherein the frame is fixedly connected with the bottom plate, and the cover plate is provided with at least one soldering hole for soldering an optical device; the circuit board fixing device is characterized in that an accommodating cavity for accommodating a circuit board is formed in the bottom plate, and the cover plate covers the accommodating cavity; at least one groove is formed in the bottom plate and communicated with the accommodating cavity.
2. The jig tool for wave soldering of the circuit board according to claim 1, wherein at least one groove is formed at one corner of the accommodating cavity.
3. The circuit board wave soldering fixture tool according to claim 1, wherein at least one clamping assembly is arranged on each of two opposite sides of the accommodating cavity, and the cover plate covers the accommodating cavity through the clamping assemblies.
4. The circuit board wave soldering fixture tool according to claim 3, wherein the clamping assembly comprises a connecting rod, a clamping arm and a spring, the connecting rod is fixed on the bottom plate, a limiting plate is arranged at the top of the connecting rod, the spring is sleeved on the connecting rod, one end of the spring abuts against the bottom of the limiting plate, and the other end of the spring abuts against the bottom plate; the clamping arm is sleeved on the connecting rod and is rotatably connected with the connecting rod, and the clamping arm is positioned between the spring and the bottom plate and is perpendicular to the connecting rod.
5. The jig tool for wave soldering of the circuit board according to claim 4, wherein a fixing plate is arranged on the clamping arm, and the fixing plate is arranged in parallel with the base plate.
6. The jig tool for wave soldering of the circuit board according to claim 5, wherein the fixing plate is semicircular.
7. The jig tool for wave soldering of the circuit board according to claim 2, wherein at least one LED lamp positioning plate is arranged on the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120385103.XU CN214592697U (en) | 2021-02-20 | 2021-02-20 | Clamp tool for wave soldering of circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120385103.XU CN214592697U (en) | 2021-02-20 | 2021-02-20 | Clamp tool for wave soldering of circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214592697U true CN214592697U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120385103.XU Active CN214592697U (en) | 2021-02-20 | 2021-02-20 | Clamp tool for wave soldering of circuit board |
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| Country | Link |
|---|---|
| CN (1) | CN214592697U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114473264A (en) * | 2022-03-17 | 2022-05-13 | 武汉工程大学 | Laser soldering work platform |
-
2021
- 2021-02-20 CN CN202120385103.XU patent/CN214592697U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114473264A (en) * | 2022-03-17 | 2022-05-13 | 武汉工程大学 | Laser soldering work platform |
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