CN218983490U - Tool suitable for efficient welding of connector and tube shell - Google Patents
Tool suitable for efficient welding of connector and tube shell Download PDFInfo
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- CN218983490U CN218983490U CN202222797033.6U CN202222797033U CN218983490U CN 218983490 U CN218983490 U CN 218983490U CN 202222797033 U CN202222797033 U CN 202222797033U CN 218983490 U CN218983490 U CN 218983490U
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- baffle
- baffle structure
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Abstract
The utility model provides a tool suitable for efficiently welding a connector and a tube shell, which comprises a reflow tool box body, a pressing pin, a baffle, a screw and a spring; the baffle includes first baffle structure and connects second baffle structure, the third baffle structure at first baffle structure both ends respectively, and first baffle structure is the platy structure that sets up the mounting hole, and second baffle structure and third baffle structure are perpendicular to be connected respectively at first baffle structure's both ends and all extend to same direction. The device can finish the welding of the connector and the tube shell in the microwave assembly, the baffle is used for fixing the pressing pin so as to meet the distance requirement of the connector and the tube to be welded during welding, the pressing pin can be far away from the connector by rotating the baffle by 90 degrees after welding, so that the welded connector and the tube shell are detached.
Description
Technical Field
The utility model relates to the technical field of welding, in particular to a tool suitable for efficiently welding a connector and a tube shell.
Background
As microwave components continue to develop toward high performance and high integration in recent years, the product forms of microwave components have been miniaturized and miniaturized, and the number and density of internal devices has been greatly increased, such as horizontal connectors including various types and numbers of horizontal connectors and vertical connectors (beads, pins, SMA, SMP), various types of resistive-capacitive devices and printed boards, and subsequent die bonding, gold wire bonding and capping, resulting in microwave products requiring temperature gradient welding throughout the process. However, if the connector and the welding tool cannot be assembled and disassembled quickly, the welding efficiency will be greatly affected.
Therefore, a tooling for improving welding efficiency is needed.
Disclosure of Invention
The utility model aims to solve the problem of welding efficiency, and provides a tool suitable for efficiently welding a connector and a tube shell, the device can finish the welding of the connector and the tube shell in a microwave assembly, a baffle is used for fixing a pressing pin so as to meet the distance requirement of the connector and a tube to be welded in the welding process, the pressing pin can be far away from the connector by rotating the baffle by 90 degrees after the welding, and therefore the welded connector and the tube shell are detached.
The utility model provides a tool suitable for efficiently welding a connector and a tube shell, which comprises a reflow tool box body, a pressing needle which can penetrate through the side wall of the reflow tool box body, a baffle plate arranged on the side wall of the reflow tool box body, a screw which penetrates through the baffle plate and is connected with the pressing needle through threads, and a spring arranged between the pressing needle and the inner wall of the reflow tool box body, wherein the pressing needle is arranged on the side wall of the reflow tool box body;
the reflow tooling box body comprises an outer frame, a pressing needle mounting hole and a supporting rib, wherein the pressing needle mounting hole is arranged on the outer frame in a penetrating way, the supporting rib is connected inside the outer frame, the pressing needle penetrates through the pressing needle mounting hole to penetrate into the outer frame, and the pressing needle mounting hole are in clearance fit;
the pressing needle comprises a pressing needle body and a spring limiting structure connected to the outer part of the pressing needle body, the spring is arranged on the outer part of the pressing needle body, and the spring is arranged between the spring limiting structure and the inner wall of the outer frame;
the baffle includes first baffle structure and connects second baffle structure, the third baffle structure at first baffle structure both ends respectively, and first baffle structure is the platy structure that sets up the mounting hole, and second baffle structure and third baffle structure are perpendicular to be connected respectively at first baffle structure's both ends and all extend to same direction.
According to the tooling suitable for efficiently welding the connector and the tube shell, as a preferable mode, the distance between the inner wall of the second baffle structure and the inner wall of the third baffle structure is larger than the height of the side wall of the outer frame;
before welding, the second baffle structure and the third baffle structure are respectively arranged above and below one side of the outer frame, the first baffle structure is connected with a pressing needle through a screw and is arranged on the outer wall of the outer frame, a tube shell to be welded is arranged above the supporting ribs, the connector is a glass bead, the glass bead is fixed on the outer side of the tube shell through the pressing needle, and a solder ring and soldering flux are arranged between the glass bead and the tube shell;
after welding, the baffle is pulled towards the direction of the screw to enable the second baffle structure and the third baffle structure to be located on the outer side of the outer frame, then the baffle is rotated by 90 degrees, the second baffle structure and the third baffle structure are supported on the outer wall of the outer frame under the action of the spring so that the pressing needle is far away from the glass bead, and the welded connector and the tube shell can be taken out from the reflow packaging box.
The utility model relates to a tool suitable for efficiently welding a connector and a tube shell, and the distance between the inner wall of a second baffle structure and the inner wall of a third baffle structure is 0.1-0.2 mm larger than the height of the side wall of an outer frame in an optimal mode.
The utility model relates to a tool suitable for efficiently welding a connector and a tube shell, and the number of pressing pins, baffle plates, screws and springs is at least two as a preferable mode.
The utility model relates to a tool suitable for efficiently welding a connector and a tube shell, wherein the tail end of a needle pressing body is provided with an internal thread in an optimal mode, and a spring limiting structure is a circular ring structure connected to the outer part of the front end of the needle pressing body.
According to the tooling suitable for efficiently welding the connector and the tube shell, as an optimal mode, the first baffle structure is provided with the pressing needle mounting hole, and the pressing needle body penetrates through the first baffle structure and performs clearance fit.
The tool suitable for efficiently welding the connector and the tube shell is characterized in that the second baffle structure and the third baffle structure are the same in structure and have the height difference smaller than 5mm with the inner wall of the first baffle structure.
The utility model relates to a tool suitable for efficiently welding a connector and a tube shell, and the screw is a pan head screw as a preferable mode.
The utility model relates to a tool suitable for efficiently welding a connector and a tube shell, and a gasket is arranged between a screw and a first baffle structure in an optimal mode.
The utility model relates to a tool suitable for efficiently welding a connector and a tube shell, and the compression amount of a spring is 4-5 mm as a preferable mode.
A fixture suitable for high-efficiency welding of a connector and a tube shell comprises a reflow fixture box body, a general pressing pin, a baffle, a pan head screw, a spring and a gasket.
The side wall of the reflow tooling box body is provided with a through hole (a pressing needle mounting hole), and the diameter of the hole is suitable for loading a general pressing needle; the baffle plate can be clamped on the side wall of the reflow packaging box body, and the baffle plate is also provided with corresponding mounting holes, and the positions of the mounting holes are in one-to-one correspondence with the mounting holes on the side wall of the reflow packaging box body; the installation holes of the universal pressing needle and the baffle are in clearance fit with the corresponding installation holes of the backflow tool box body, the spring is used for providing elasticity, and the universal pressing needle is provided with an internal threaded hole which can be fixed on the baffle by using a gasket and a pan head screw. The universal pressing pin can smoothly slide towards the direction of the connector, so that an elastic pressing force is provided for the connector, and the connector can be pushed to a preset position after the soldering paste is melted. The pressing force can be adjusted by adjusting the thickness of the baffle plate.
A method suitable for high-efficiency welding of a radio frequency coaxial connector and a tube shell comprises the following steps:
step one, assembling a universal pressing needle and a baffle plate on a tool box body by using a pan head screw, a gasket and a spring, and ensuring screw fastening.
And secondly, pressing two side walls of the baffle to pull the side walls of the pan head screw until the two side walls can be placed on the side walls of the reflow packaging box body, and rotating the baffle by 90 degrees anticlockwise, so that the two side walls of the baffle can be clamped on the side walls of the reflow packaging box body.
And thirdly, mounting the glass beads on a tube shell, placing a solder ring and smearing soldering flux. Then, the tube shell is put into a corresponding position in the reflow box body.
And step four, rotating the baffle clockwise by 90 degrees, and slowly placing the side wall of the baffle in situ so that the pressing needle is pressed on the glass bead.
And fifthly, placing the assembled reflow packaging box body on a carrier of a reflow oven to complete the integrated reflow soldering process.
And step six, repeating the action of the step two after all the parts are cooled, taking down the tube shell, and returning the baffle to the original position.
And step seven, cleaning the soldering flux of the tube shell, and completing reflow soldering of the tube shell and the connector.
The utility model has the following advantages:
compare traditional reflow soldering frock, this device has fully considered the convenience of manual assembly in the design, need not other people's help single just can accomplish and install and remove, promotes production efficiency by a wide margin, reduce cost to assembly efficiency is high, and the technology uniformity is good, can promote the assembly efficiency of product by a wide margin on the basis of guaranteeing the product reliability.
Drawings
FIG. 1 is a schematic diagram of a tooling structure suitable for efficient welding of connectors to a cartridge;
FIG. 2 is a schematic diagram showing a state of a fixture prior to welding suitable for efficient welding of connectors and packages;
fig. 3 is a schematic diagram of a tool for efficient welding of connectors and packages.
Reference numerals:
1. reflowing the box body; 11. an outer frame; 12. a press needle mounting hole; 13. a support rib;
2. pressing the needle; 21. a needle pressing body; 22. a spring limit structure; 3. a baffle; 31.
a first baffle structure; 32. a second baffle structure; 33. a third baffle structure; 4. screw thread
Nailing; 5. and (3) a spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
As shown in fig. 1, a fixture suitable for high-efficiency welding of a connector and a tube shell comprises a reflow fixture box body 1, a pressing needle 2 detachably penetrating through the side wall of the reflow fixture box body 1, a baffle plate 3 arranged on the side wall of the reflow fixture box body 1, a screw 4 penetrating through the baffle plate 3 and connected with the pressing needle 2 through threads, and a spring 5 arranged between the pressing needle 2 and the inner wall of the reflow fixture box body 1;
the reflow tooling box body 1 comprises an outer frame 11, a pressing needle mounting hole 12 which is arranged on the outer frame 11 in a penetrating way and a supporting rib 13 which is connected inside the outer frame 11, wherein the pressing needle 2 penetrates through the pressing needle mounting hole 12 to enter the inner part of the outer frame 11, and the pressing needle 2 is in clearance fit with the pressing needle mounting hole 12;
the pressing needle 2 comprises a pressing needle body 21 and a spring limiting structure 22 connected to the outside of the pressing needle body 21, a spring 5 is arranged outside the pressing needle body 21, and the spring 5 is arranged between the spring limiting structure 22 and the inner wall of the outer frame 11;
the baffle 3 comprises a first baffle structure 31, a second baffle structure 32 and a third baffle structure 33 which are respectively connected with two ends of the first baffle structure 21, the first baffle structure 21 is a plate-shaped structure provided with mounting holes, and the second baffle structure 32 and the third baffle structure 33 are respectively and vertically connected with two ends of the first baffle structure 21 and extend towards the same direction;
the distance between the inner wall of the second baffle structure 32 and the inner wall of the third baffle structure 33 is larger than the height of the side wall of the outer frame 11;
as shown in fig. 2, before welding, the second baffle structure 32 and the third baffle structure 33 are respectively arranged above and below one side of the outer frame 11, the first baffle structure 31 is connected with the pressing needle 2 through the screw 4 and arranged on the outer wall of the outer frame 11, the tube shell to be welded is arranged above the supporting rib 13, the connector is a glass bead, the glass bead is fixed on the outer side of the tube shell through the pressing needle 2, and a solder ring and soldering flux are arranged between the glass bead and the tube shell;
as shown in fig. 3, after welding, the baffle 3 is pulled towards the direction of the screw 4 to enable the second baffle structure 32 and the third baffle structure 33 to be positioned at the outer side of the outer frame 11, then the baffle 3 is rotated by 90 degrees, the second baffle structure 32 and the third baffle structure 33 are supported on the outer wall of the outer frame 11 under the action of the spring 5 so as to enable the pressing needle 2 to be far away from the glass bead, and the welded connector and the tube shell can be taken out from the reflow processing box 1;
the distance between the inner wall of the second baffle structure 32 and the inner wall of the third baffle structure 33 is 0.1 mm-0.2 mm greater than the height of the side wall of the outer frame 11;
the number of the pressing needle 2, the baffle 3, the screw 4 and the spring 5 is at least two;
the tail end of the needle pressing body 21 is provided with an internal thread, and the spring limit structure 22 is a circular ring structure connected to the outside of the front end of the needle pressing body 21;
the first baffle structure 31 is provided with a pressing needle mounting hole, and the pressing needle body 21 passes through the first baffle structure 31 and performs clearance fit;
the second baffle structure 32 and the third baffle structure 33 have the same structure and have a height difference smaller than 5mm with the inner wall of the first baffle structure 31;
the screw 4 is a pan head screw, and a gasket is arranged between the screw 4 and the first baffle structure 31;
the compression amount of the spring 5 is 4 mm-5 mm.
Example 2
As shown in fig. 1 to 3, a tool suitable for efficient welding of a connector and a tube shell, and the use method and the structural characteristics are as follows:
(1) The universal press pin 2 and the baffle plate 3 are assembled on the tool box body by using the pan head screw 4, the gasket and the spring 5, and the mounting screw 4 is fastened by using 35 cN.m force.
(2) The distance between the two side walls of the baffle plate 3 is 0.1-0.2 mm larger than that of the side wall of the reflow box body 1, the two side walls of the baffle plate 3 are pressed to be pulled towards one side of the pan head screw, and the pulling distance is 4-5 mm, so that the two side walls of the baffle plate 3 can be rotated 90 degrees anticlockwise when placed on the side wall of the reflow box body 1, and the side wall of the baffle plate 3 is clamped on the side wall of the reflow box body 1.
(3) A glass bead (model: JM2018-3, manufactured by sienna eiritt electronics, inc.) was mounted on the package to be soldered of the microwave assembly, and a solder ring (SAC 305) was placed and flux was applied. Then, the microwave assembly is placed in a corresponding position in the reflow jig box 1 and fixed using screws.
(4) The baffle 3 was rotated 90 ° clockwise and the side wall of the baffle 3 was slowly put in place so that the presser pin was pressed against the bead 8 with a spring compression of 5mm.
(5) And placing the assembled reflow packaging box 1 on a carrier of a reflow oven to complete the integrated reflow soldering process.
(6) And (3) repeating the action (2) after all the parts are cooled, taking down the microwave assembly, and returning the baffle plate 3 to the original position.
(7) And cleaning the soldering flux of the microwave assembly, and completing the integrated reflow soldering of the microwave assembly.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (10)
1. Frock suitable for connector and high-efficient welded of tube shell, its characterized in that: the device comprises a reflow tooling box body (1), a pressing needle (2) which can penetrate through the side wall of the reflow tooling box body (1), a baffle plate (3) which is arranged on the side wall of the reflow tooling box body (1), a screw (4) which penetrates through the baffle plate (3) and is connected with the pressing needle (2) through threads, and a spring (5) which is arranged between the pressing needle (2) and the inner wall of the reflow tooling box body (1);
the reflow tooling box body (1) comprises an outer frame (11), a pressing needle mounting hole (12) which is arranged on the outer frame (11) in a penetrating way and a supporting rib (13) which is connected inside the outer frame (11), wherein the pressing needle (2) penetrates through the pressing needle mounting hole (12) to penetrate into the outer frame (11), and the pressing needle (2) and the pressing needle mounting hole (12) are in clearance fit;
the pressing needle (2) comprises a pressing needle body (21) and a spring limiting structure (22) connected to the outside of the pressing needle body (21), the spring (5) is arranged outside the pressing needle body (21), and the spring (5) is arranged between the spring limiting structure (22) and the inner wall of the outer frame (11);
the baffle (3) comprises a first baffle structure (31) and a second baffle structure (32) and a third baffle structure (33) which are respectively connected with two ends of the first baffle structure (21), the first baffle structure (21) is a plate-shaped structure provided with a mounting hole, and the second baffle structure (32) and the third baffle structure (33) are respectively and vertically connected with two ends of the first baffle structure (21) and extend towards the same direction.
2. The tooling suitable for efficient welding of connectors and tube shells according to claim 1, wherein: the distance between the inner wall of the second baffle structure (32) and the inner wall of the third baffle structure (33) is larger than the height of the side wall of the outer frame (11);
before welding, the second baffle structure (32) and the third baffle structure (33) are respectively arranged above and below one side of the outer frame (11), the first baffle structure (31) is connected with the pressing needle (2) through the screw (4) and arranged on the outer wall of the outer frame (11), a tube shell to be welded is arranged above the supporting rib (13), the connector is a glass bead, the glass bead is fixed on the outer side of the tube shell through the pressing needle (2), and a solder ring and a soldering flux are arranged between the glass bead and the tube shell;
after welding, the baffle (3) is pulled towards the direction of the screw (4) to enable the second baffle structure (32) and the third baffle structure (33) to be located on the outer side of the outer frame (11), then the baffle (3) is rotated by 90 degrees, the second baffle structure (32) and the third baffle structure (33) are supported on the outer wall of the outer frame (11) under the action of the spring (5) so that the pressing needle (2) is far away from the glass beads, and the welded connector and the tube shell can be taken out from the reflow-tooling box body (1).
3. The tooling suitable for efficient welding of connectors and tube shells according to claim 1, wherein: the distance between the inner wall of the second baffle structure (32) and the inner wall of the third baffle structure (33) is 0.1 mm-0.2 mm greater than the height of the side wall of the outer frame (11).
4. The tooling suitable for efficient welding of connectors and tube shells according to claim 1, wherein: the number of the pressing needle (2), the baffle (3), the screw (4) and the spring (5) is at least two.
5. The tooling suitable for efficient welding of connectors and tube shells according to claim 1, wherein: the tail end of the needle pressing body (21) is provided with an internal thread, and the spring limiting structure (22) is a circular ring structure connected to the outer part of the front end of the needle pressing body (21).
6. The tooling suitable for efficient welding of connectors and tube shells according to claim 1, wherein: the first baffle structure (31) is provided with a pressing needle mounting hole, and the pressing needle body (21) penetrates through the first baffle structure (31) and is in clearance fit.
7. The tooling suitable for efficient welding of connectors and tube shells according to claim 1, wherein: the second baffle structure (32) and the third baffle structure (33) are identical in structure and have a height difference smaller than 5mm with the inner wall of the first baffle structure (31).
8. The tooling suitable for efficient welding of connectors and tube shells according to claim 1, wherein: the screw (4) is a pan head screw.
9. The tooling suitable for efficient welding of connectors and tube shells according to claim 1, wherein: a washer is arranged between the screw (4) and the first baffle structure (31).
10. The tooling suitable for efficient welding of connectors and tube shells according to claim 1, wherein: the compression amount of the spring (5) is 4 mm-5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222797033.6U CN218983490U (en) | 2022-10-24 | 2022-10-24 | Tool suitable for efficient welding of connector and tube shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222797033.6U CN218983490U (en) | 2022-10-24 | 2022-10-24 | Tool suitable for efficient welding of connector and tube shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218983490U true CN218983490U (en) | 2023-05-09 |
Family
ID=86216902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222797033.6U Active CN218983490U (en) | 2022-10-24 | 2022-10-24 | Tool suitable for efficient welding of connector and tube shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218983490U (en) |
-
2022
- 2022-10-24 CN CN202222797033.6U patent/CN218983490U/en active Active
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