CN217290811U - Quick fixed-position welding frock of electric connector - Google Patents
Quick fixed-position welding frock of electric connector Download PDFInfo
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- CN217290811U CN217290811U CN202220761795.8U CN202220761795U CN217290811U CN 217290811 U CN217290811 U CN 217290811U CN 202220761795 U CN202220761795 U CN 202220761795U CN 217290811 U CN217290811 U CN 217290811U
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Abstract
The utility model discloses a quick positioning welding tool for an electric connector, which comprises a tool base, more than one spring compression assembly and a pressing plate, wherein the tool base is horizontally placed, and the electric connector and a PCB are pressed on the tool base; the tooling base comprises a first base and a second base, the electric connector is arranged in the first base and is horizontally pressed on the inner side surface, close to the second base, in the first base by more than one spring pressing assembly, the PCB is horizontally arranged and supported on a plurality of convex columns arranged on the second base, and the PCB is inserted into the cylindrical positioning pins for fixing; the jack part of the PCB is inserted into and aligned with the pin part on the electric connector from a gap arranged on the side edge of the first base; and a pressing plate is stacked above the PCB. Advantage, the utility model discloses the frock adopts the assembly method of fasteners such as screwless, solves electric connector and PCB board and installs and remove loaded down with trivial details problem, can shorten assembly and takedown time by a wide margin, improves welding production efficiency.
Description
Technical Field
The utility model relates to a digital signal processing and control chip technical field specifically are a quick fixed-position welding frock of electric connector.
Background
The electric connector is widely applied to the fields of aviation, aerospace, communication and the like and plays an important transmission role. In practical engineering application, the electrical connection usually adopts a welding assembly mode, and the quality of welding directly influences the electrical performance of the electrical connection.
As a common electric connector welding method in scientific research and small batch stage, manual welding generally meets the welding requirements of common electrical components, but has poor welding quality consistency and low welding production efficiency for the electric connector welding with strict size and position requirements. In order to improve the welding quality and the welding production efficiency of the electric connector, the problem of quick and accurate positioning of the electric connector and a PCB must be solved, and the clamping time of the welding process of the electric connector is further shortened.
In the manual welding process, the electric connection welding tool is usually clamped by fasteners such as screws, the assembly and disassembly process is complex, a large amount of time is wasted, and the assembly quality directly influences the consistency of the welding quality.
SUMMERY OF THE UTILITY MODEL
The utility model provides a quick fixed-position welding frock of electric connector, the technical scheme of taking as follows:
a quick positioning welding tool for an electric connector comprises a tool base, more than one spring pressing assembly and a pressing plate, wherein the tool base is horizontally placed, and the electric connector and a PCB are pressed on the tool base; the tool base is horizontally arranged, and the electric connector and the PCB are pressed on the tool base; the tooling base consists of two parts, namely a first base for pressing the electric connector and a second base for pressing the PCB, wherein the first base is a rectangular shell with an opening at the upper end, the second base is a plate, and the first base is connected with the second base; the electric connector is arranged in the first base and is horizontally pressed on the inner side surface, close to the second base, in the first base by more than one spring pressing assembly, the PCB is horizontally arranged and supported on a plurality of convex columns arranged on the second base, and the PCB is inserted into a cylindrical positioning pin for fixing; the jack part of the PCB is inserted into and aligned with the pin part on the electric connector from a gap arranged on the side edge of the first base; the pressing plate is stacked above the PCB, and the back surface of the pressing plate is provided with a cylindrical positioning pin guide sleeve corresponding to the cylindrical positioning pin.
The utility model discloses quick fixed-position welding frock of electric connector takes the assembly and the location characteristics of the spacing electric connector of pilot pin according to the curved type of rectangle, realizes electric connector welding process and the quick accurate location of PCB board and clamping.
The technical scheme of the utility model is optimized, the spring pressing component comprises a pressing tool, at least two guide posts and pressure springs with the same number as the guide posts, the pressing tool is a plate, the pressing tool is provided with mounting holes with the same number as the guide posts, and the pressing tool is vertically arranged in the first base; the pressure spring overlaps respectively on the guide post, and pressure spring one end withstands the tamp, and the other end withstands the lateral wall of first base, and the guide post is worn out by the via hole of seting up on the outside limit of first base, and the end that stretches out of guide post sets up the circlip for the axle, and the guide post other end is fixed in the mounting hole on the tamp. The hole of pressure spring passes the guide post, and the guide post passes on the first base outside limit rather than clearance fit's via hole to use circlip for the axle to carry on spacingly, prevent that the guide post from loosening under the pressure effect of pressure spring.
It is right to the utility model discloses technical scheme's preferred, the guide pin hole is seted up to the location guide pin on corresponding the electric connector on the tamp, and electric connector positioning accuracy is ensured to the guide pin hole clearance fit on the location guide pin on the electric connector and the tamp to electric connector attaches on the medial surface of first base under the pressure effect of tamp and pressure spring.
According to the technical scheme of the utility model, the cylindrical positioning pin penetrates through the mounting hole on the PCB and is inserted into the cylindrical positioning pin jack formed by the convex column from top to bottom along the length direction, and the cylindrical positioning pin is in interference fit with the cylindrical positioning pin jack; the PCB is positioned with the convex column on the second base through the cylindrical positioning pin, and the pressing plate is pressed on the PCB after being positioned through the cylindrical positioning pin, so that the PCB is tightly attached to the upper plane of the convex column on the second base.
The technical proposal of the utility model is optimized, the first base and the second base in the tool base are integrated into a whole; the back of second base sets up at least three foundation pillar, foundation pillar and second base bolted connection. The foundation support column is arranged to play a role in supporting the tool base.
Preferably, the second base is provided with a screw which is in threaded connection with the foundation pillar; the screw that the body structure set up prevents that the screw from losing.
Right the utility model discloses technical scheme's preferred, the connecting hole is reserved at the side border of second base, can carry out a plurality of frocks as required and assemble to carry out two and above electric connector's welding simultaneously.
It is right to the utility model discloses technical scheme's preferred, set up the through-hole on the face of second base, the design purpose of through-hole is avoided interfering with the device on the PCB board.
Compared with the prior art, the utility model beneficial effect be:
1. the utility model discloses a quick fixed-position welding frock of electric connector takes the assembly and the location characteristics of the spacing electric connector of pilot pin according to the curved type of rectangle, realizes quick accurate location of electric connector welding process and PCB board and clamping.
2. The utility model discloses a quick fixed-position welding frock of electric connector solves electric connector and PCB board accurate positioning problem, makes electric connector and PCB board assembly precision satisfy the designing requirement, ensures accurate positioning, improves welding quality.
3. The utility model discloses a quick fixed-position welding frock of electric connector adopts the assembly method of fasteners such as screwless, solves electric connector and PCB board and installs and remove loaded down with trivial details problem, can shorten electric connector and PCB's assembly and takedown time by a wide margin, improves welding production efficiency.
4. The utility model discloses a quick fixed-position welding tool for an electric connector, wherein a plurality of convex columns are arranged on the surface of a second base, which aims to lift a PCB and ensure the relative position of the PCB and the electric connector; meanwhile, a plurality of convex columns are made into cylinders, and the structural parts are usually made into cylinders within the distribution prohibition range due to the fact that the PCB is provided with the distribution prohibition region.
Drawings
Fig. 1 is a schematic view of the electric connector rapid positioning welding tool according to the embodiment.
Fig. 2 is an exploded view of the tooling for quickly positioning and welding the electrical connector of the present embodiment.
Detailed Description
The technical solution of the present invention is explained in detail below, but the scope of protection of the present invention is not limited to the embodiments.
In order to make the content of the present invention more comprehensible, the following description is further described with reference to fig. 1-2 and the detailed description.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
As shown in fig. 1 and 2, the electric connector rapid positioning welding fixture of the embodiment includes a fixture base 1, more than one spring pressing component and a pressing plate 4, the fixture base 1 is horizontally placed, and the electric connector 10 and the PCB 3 are both pressed on the fixture base 1.
The electrical connector 10 and the PCB board 3 mentioned in the present embodiment are known in the art and known to those skilled in the art.
The utility model discloses a quick fixed-position welding frock of electric connector, install the location with independent electric connector 10 and PCB board 3 by fixture base 1, weld the welding spot afterwards; the PCB 3 is provided with a pin through hole of a pin of the electric connector 10, the pin of the electric connector passes through the pin through hole during welding, and the pin through hole are welded after positioning.
As shown in fig. 1, the tooling base 1 is composed of two parts, namely a first base for pressing the electrical connector 10 and a second base for pressing the PCB 3, the first base is a rectangular shell with an opening at the upper end, the second base is a plate, and the first base is connected with the second base. In this embodiment, the fixture base 1 is an integrated structure.
As shown in fig. 1 and 2, the electrical connector 10 is disposed in the first base and horizontally pressed by more than one spring pressing assembly on the inner side surface of the first base close to the second base, the PCB 3 is horizontally disposed and supported on a plurality of convex posts 11 disposed on the second base, and is inserted into the cylindrical positioning pins 2 for fixation; the jack part of the PCB 3 is inserted into and aligned with the pin part of the electric connector 10 from the gap arranged on the side edge of the first base; the PCB 3 is provided with a pin through hole of a pin of the electric connector 10, the pin of the electric connector passes through the pin through hole during welding, and the pin through hole are welded after positioning.
As shown in fig. 1 and 2, in the present embodiment, the tool has two soldering stations, which are both soldered to the socket portion of the PCB 3 and the electrical connector 10. As shown in fig. 2, a connection hole 12 is reserved on the side edge of the second base, and a plurality of tools can be assembled as required to weld two or more electrical connectors simultaneously.
As shown in fig. 1 and 2, a pressing plate 4 is stacked above the PCB 3, and a cylindrical positioning pin guide sleeve is provided on the back surface of the pressing plate 4 corresponding to the cylindrical positioning pin 2.
As shown in fig. 2, in the tooling of the present embodiment, the electric connector 10 and the PCB are fixed to the tooling without assembling by fasteners such as screws, and the assembly and disassembly are convenient in the welding process, and the operation is simple; through the clearance fit of the cylindrical positioning pin and the PCB mounting hole, the clearance fit of the electric connector guiding pin and the pressing tool and the clearance fit of the pressing tool and the base, the accurate positioning of the PCB and the electric connector can be realized. The method comprises the following specific steps: the cylindrical positioning pin 2 penetrates through the mounting hole 31 in the PCB 3 and is inserted into the cylindrical positioning pin jack formed by the convex column 11 from top to bottom along the length direction, and the cylindrical positioning pin 2 is in interference fit with the cylindrical positioning pin jack. The pressing plate 4 is stacked above the PCB 3, the back of the pressing plate 4 is provided with a cylindrical positioning pin guide sleeve corresponding to the cylindrical positioning pin 2, and the pressing plate 4 is positioned by the cylindrical positioning pin 2 and then pressed on the PCB 3, so that the PCB 3 is tightly attached to the upper plane of the convex column 11 on the second base.
As shown in fig. 1 and 2, the spring pressing assembly includes a pressing device 5, at least two guide posts and pressure springs 6 with the same number as the guide posts, the pressing device 5 is a plate, the pressing device 5 is provided with mounting holes with the same number as the guide posts, and the pressing device 5 is erected inside the first base; the pressure spring 6 overlaps respectively on the guide post, and 6 one end of pressure spring withstands tamp 5, and the other end withstands the lateral wall of first base, and the guide post is worn out by the via hole of seting up on the outside limit of first base, and the end that stretches out of guide post sets up circlip 7 for the axle, and the guide post other end is fixed in the mounting hole on tamp 5.
In the tool of the embodiment, an inner hole of a pressure spring 6 penetrates through a guide post, the guide post penetrates through a through hole in clearance fit with the guide post on the outer side edge of a first base, and a shaft elastic check ring 7 is used for limiting, so that the guide post is prevented from loosening under the pressure action of the pressure spring 6; the electric connector 10 is attached to the inner side surface of the first base under the pressure of the presser 5 and the pressure spring 6.
As shown in fig. 1, the press 5 has guide pin holes 51 corresponding to the positioning guide pins on the electrical connector 10, and the positioning guide pins on the electrical connector 10 are in clearance fit with the guide pin holes 51 on the press 5, so as to ensure the positioning accuracy of the electrical connector 10.
As shown in fig. 2, the cylindrical positioning pin 2 penetrates through a mounting hole 31 of the PCB 3 and then is inserted into a cylindrical positioning pin jack formed by the convex column 11 from top to bottom along the length direction, and the cylindrical positioning pin 2 is in interference fit with the cylindrical positioning pin jack; the cylindrical positioning pin 2 penetrates through a mounting hole 31 in the PCB 3, is inserted into a cylindrical positioning pin jack formed by the convex column 11 from top to bottom along the length direction, the PCB 3 is positioned by the cylindrical positioning pin 2 and the second base, and the pressing plate 4 is pressed on the PCB 3 after being positioned by the cylindrical positioning pin 2, so that the PCB 3 is tightly attached to the upper plane of the convex column 11 of the second base.
As shown in fig. 2, in this embodiment, the second base has a plurality of protruding columns 31 disposed on a surface thereof, which are used to raise the PCB 3 to ensure a relative position between the PCB 3 and the electrical connector; meanwhile, the plurality of convex columns 31 are made into cylinders, and the structural members are usually made into cylinders within the distribution prohibition range due to the fact that the PCB is provided with the distribution prohibition region. Meanwhile, the plate surface of the second base is designed to be hollowed out, namely, the plate surface of the second base is provided with a through hole, so that interference with devices on the PCB is avoided.
As shown in fig. 1 and 2, a first base and a second base in the tool base 1 are of an integrated structure; the back of second base sets up at least three lower margin pillar 8, lower margin pillar 8 and second base screwed connection. The screw 9 is integrally arranged on the second base, and the screw 9 is integrally arranged to prevent the screw 9 from being lost; screw 9 threaded connection lower margin pillar 8, lower margin pillar 8 plays the effect that the support played frock base 1.
According to the assembling and positioning characteristics of the rectangular bent type limiting electric connector with the guide pin, the tool of the embodiment can realize quick and accurate positioning and clamping of the welding process of the electric connector and a PCB. Meanwhile, the tool of the embodiment solves the problem of accurate positioning of the electric connector and the PCB, so that the assembly precision of the electric connector and the PCB meets the design requirement, accurate positioning is ensured, and the welding quality is improved. Above embodiment only is for explaining the utility model discloses a technical thought can not be injectd with this the utility model discloses a protection scope, all according to the utility model provides a technical thought, any change of doing on technical scheme basis all falls into the utility model discloses within the protection scope.
Claims (8)
1. The utility model provides a quick fixed-position welding frock of electric connector which characterized in that: the tool comprises a tool base (1), more than one spring pressing assembly and a pressing plate (4), wherein the tool base (1) is horizontally placed, and an electric connector (10) and a PCB (3) are pressed on the tool base (1); the tooling base (1) is composed of a first base for pressing the electric connector (10) and a second base for pressing the PCB (3), wherein the first base is a rectangular shell with an opening at the upper end, the second base is a plate, and the first base is connected with the second base; the electric connector (10) is arranged in the first base and is horizontally pressed on the inner side surface, close to the second base, in the first base by more than one spring pressing assembly, the PCB (3) is horizontally arranged and supported on a plurality of convex columns (11) arranged on the second base, and the cylindrical positioning pin (2) is inserted for fixation; the jack part of the PCB (3) is inserted into and aligned with the pin part on the electric connector (10) from the gap arranged on the side edge of the first base; a pressing plate (4) is stacked above the PCB (3), and a cylindrical positioning pin guide sleeve is arranged on the back surface of the pressing plate (4) corresponding to the cylindrical positioning pin (2).
2. The electric connector rapid positioning welding tool according to claim 1, characterized in that: the spring pressing assembly comprises a pressing tool (5), at least two guide columns and pressure springs (6) the number of which is the same as that of the guide columns, the pressing tool (5) is a plate, mounting holes the number of which is the same as that of the guide columns are formed in the pressing tool (5), and the pressing tool (5) is erected in the first base; pressure spring (6) overlap respectively on the guide post, and pressure spring (6) one end withstands tamp (5), and the lateral wall of first base is withstood to the other end, and the guide post is worn out by the via hole of seting up on the outside limit of first base, and the end that stretches out of guide post sets up axle circlip (7), and the guide post other end is fixed in the mounting hole on tamp (5).
3. The electric connector rapid positioning welding tool according to claim 2, characterized in that: the pressing tool (5) is provided with a guide pin hole corresponding to the positioning guide pin on the electric connector (10), and the positioning guide pin on the electric connector (10) is in clearance fit with the guide pin hole on the pressing tool (5).
4. The electric connector rapid positioning welding tool according to claim 1, characterized in that: the cylindrical positioning pin (2) penetrates through a mounting hole (31) in the PCB (3) and is inserted into a cylindrical positioning pin jack formed by the convex column (11) from top to bottom along the length direction, and the cylindrical positioning pin (2) is in interference fit with the cylindrical positioning pin jack.
5. The electric connector rapid positioning welding tool according to claim 1, characterized in that: a first base and a second base in the tool base (1) are of an integrated structure; the back of second base sets up at least three lower margin pillar (8), lower margin pillar (8) and second base screwed connection.
6. The electric connector rapid positioning welding tool according to claim 5, characterized in that: a screw (9) is arranged on the second base in an integrated structure, and the screw (9) is in threaded connection with the foundation pillar (8).
7. The electric connector rapid positioning welding tool according to claim 1, characterized in that: and a connecting hole (12) is reserved at the side edge of the second base.
8. The electric connector rapid positioning welding tool according to claim 1, characterized in that: the plate surface of the second base is provided with a through hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220761795.8U CN217290811U (en) | 2022-04-02 | 2022-04-02 | Quick fixed-position welding frock of electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220761795.8U CN217290811U (en) | 2022-04-02 | 2022-04-02 | Quick fixed-position welding frock of electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217290811U true CN217290811U (en) | 2022-08-26 |
Family
ID=82939026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220761795.8U Active CN217290811U (en) | 2022-04-02 | 2022-04-02 | Quick fixed-position welding frock of electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217290811U (en) |
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2022
- 2022-04-02 CN CN202220761795.8U patent/CN217290811U/en active Active
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