Tin soldering device and screw locking and tin soldering all-in-one machine

Abstract

The utility model relates to the technical field of PCB processing, in particular to a tin soldering device and a screw locking and tin soldering all-in-one machine. The welding device comprises a welding head assembly and a tin nozzle assembly, the welding head assembly is connected with the tin nozzle assembly through a connecting frame, the connecting frame comprises a laterally-arranged connecting block, the tin nozzle assembly comprises a tin pipe, the lower end of the tin pipe is connected with a tin nozzle, and the middle of the tin pipe is sleeved with a horizontally-arranged connecting column; the side face of the connecting column is provided with a sleeving hole matched with a tin pipe, the end face of one end of the connecting column is provided with a side fastening hole communicated with the sleeving hole, the side fastening hole is provided with internal threads and is in threaded connection with a fastening bolt, and the side face of one end of the connecting block is provided with an inserting hole matched with the other end of the connecting column. The lower end face or the upper end face of the connecting block is provided with a main fastening hole communicated with the inserting hole, and the main fastening hole is in threaded connection with a main bolt. The tin soldering device can adjust the wire feeding angle and height of the tin nozzle, and is convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of PCB board processing, in particular to a soldering device and a screw locking and soldering integrated machine. Background Art

[0002] After the electronic components are plugged into the PCB board, the pins of the electronic components need to be soldered. In order to improve the production efficiency, many manufacturers use automatic soldering devices, such as the application number: CN2019221439977X, and the name: an automatic soldering device; it mainly consists of: a welding head assembly, a tin nozzle assembly, a tin-breaking tin feeder, and a three-dimensional moving mechanism. The three-dimensional moving mechanism drives the welding head assembly to move in three-dimensional space, the tin nozzle assembly is connected to the welding head assembly, and the tin-breaking tin feeder feeds tin to the tin nozzle assembly. The tin wire melts under the heating of the welding head assembly and drips on the PCB board to solder the pins of the electronic components. Before use, the wire feeding angle and wire feeding length of the tin nozzle need to be adjusted; because the tin tube is connected with a connecting block, the connecting block is hinged with a connecting rod, and the outer sleeve of the connecting rod is provided with a connecting seat, it is necessary to adjust the rotation angle of the connecting block and the connecting rod, as well as the position of the connecting rod and the connecting seat at the same time; these two places are not directly adjusted for the tin tube, resulting in multiple adjustments to meet the requirements, and the adjustment is relatively complicated. Now it is necessary to develop a mechanism that can directly adjust the angle and height of the tin tube. Summary of the invention

[0003] The utility model aims to provide a soldering device to address the deficiencies of the prior art. When adjusting the wire feeding angle and height of the soldering nozzle, the soldering device can directly adjust the solder tube, and the operation is relatively simple and convenient.

[0004] A soldering device, comprising: a welding head assembly and a tin nozzle assembly, the welding head assembly is connected to the tin nozzle assembly through a connecting frame, the connecting frame comprises a laterally arranged connecting block, the tin nozzle assembly comprises a tin tube, the lower end of the tin tube is connected to the tin nozzle, the middle part of the tin tube is sleeved with a horizontally arranged connecting column, the side of the connecting column is provided with a sleeve hole matching with the tin tube, one end face of the connecting column is provided with a side fastening hole connected with the sleeve hole, the side fastening hole is provided with an internal thread and is threadedly connected with a fastening bolt, the side of one end of the connecting block is provided with a socket matching with the other end of the connecting column, the lower end face or the upper end face of the connecting block is provided with a main fastening hole connected with the socket, and the main fastening hole is threadedly connected with a main bolt.

[0005] Furthermore, the connecting frame also includes a fastening frame connected to the tin nozzle assembly, one side of the fastening frame is connected to a vertical rod, the other end of the connecting block is provided with another socket, the other end of the connecting block is connected with a fixing column, the fixing column can rotate relative to the connecting block, the outer end of the fixing column is provided with an external connecting column, the side of the external connecting column is connected to the vertical rod; the lower end of the connecting block is provided with a secondary fastening hole matching the other socket, the secondary fastening hole is connected with a secondary bolt.

[0006] Furthermore, a protrusion extends outward from one end of the fastening frame close to the connecting block, a gap is provided in the middle of the protrusion, and a main clamping block and a secondary clamping block are formed on both sides of the gap; the main clamping block is provided with a through hole, and the secondary clamping block is provided with a threaded hole opposite to the through hole and is threadedly connected with a bolt, one end of the bolt passes through the through hole and is connected to the threaded hole, and the middle of the connecting rod passes through the gap.

[0007] Preferably, both the main clamping block and the auxiliary clamping block are provided with grooves matching with the connecting rod.

[0008] Furthermore, the welding head assembly includes a welding head and a connecting shell connected to the upper end of the welding head, and a ring body is provided in the middle of the fastening frame and is connected to the connecting shell.

[0009] Furthermore, the soldering device also includes an XYZ type moving mechanism, which includes a transverse linear module, a longitudinal linear module and a vertical linear module connected in sequence, the vertical linear module is connected to a vertical connecting rod, the lower end of the vertical connecting rod is connected to an L-shaped connecting block, the horizontal section of the L-shaped connecting block is connected to the lower end of the vertical connecting rod, the vertical section of the L-shaped connecting block is connected to a vertical substrate, the vertical substrate is connected to an arc plate, a circular arc groove is provided in the middle of the arc plate and is slidably connected to an arc block, the arc block is fixedly connected to the connecting shell, and the arc block is connected to a positioning bolt.

[0010] A screw locking and soldering integrated machine comprises: a rotating table, the rotating table is provided with a fixture for fixing a PCB board, and a screw locking machine and the above-mentioned soldering device are arranged on the outer side of the rotating table.

[0011] The beneficial effects of the utility model are as follows: the soldering device of the utility model can adjust the wire feeding angle and height of the solder nozzle, and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of an operation flow of the soldering device of this embodiment.

[0013] Figure 2 for Figure 1 Schematic diagram from another perspective.

[0014] Figure 3 for Figure 1 A magnified schematic diagram of center A.

[0015] Figure 4 for Figure 2 A magnified schematic diagram of point B in the middle.

[0016] Figure 5 A schematic diagram of a screw locking and soldering machine.

[0017] The accompanying drawings are marked as follows:

[0018] 1——Horizontal linear module; 2——Longitudinal linear module; 3——Vertical linear module; 4——Locking bolt; 5——Connecting shell; 6——Ring body; 7——Vertical rod; 8——Welding head; 9——Connecting column; 10——Secondary bolt; 11——Tin nozzle; 12——Tin tube; 13——Fasten bolt; 14——External connecting column; 15——Connecting block; 16——Secondary clamping block; 17——Main clamping block; 18——Arc block; 19——Circular arc groove; 20——Circular arc plate; 21——Main bolt; 22——Turntable; 23——Jig; 24——Fixed column; 25——Vertical connecting rod; 26——Vertical base plate; 30——Soldering device; 40——Screw locking machine. Implementation

[0019] The utility model is described in detail below with reference to the accompanying drawings. Figure 1 shown.

[0020] Example: See Figure 3 , Figure 4 A soldering device 30, comprising: a welding head assembly and a tin nozzle 11 assembly, wherein the welding head assembly is connected to the tin nozzle 11 assembly via a connecting frame, wherein the connecting frame comprises a laterally arranged connecting block 15, wherein the tin nozzle 11 assembly comprises a tin tube 12, wherein the lower end of the tin tube 12 is connected to the tin nozzle 11, wherein the middle part of the tin tube 12 is sleeved with a horizontally arranged connecting column 9, wherein the side surface of the connecting column 9 is provided with a sleeve hole matched with the tin tube 12, wherein the end surface of one end of the connecting column 9 is provided with a side fastening hole connected with the sleeve hole, wherein the side fastening hole is provided with an internal thread and is threadedly connected with a fastening bolt 13, wherein the side surface of one end of the connecting block 15 is provided with a socket matched with the other end of the connecting column 9, wherein the lower end surface or the upper end surface of the connecting block 15 is provided with a main fastening hole connected with the socket, wherein the main fastening hole is threadedly connected with a main bolt 21.

[0021] In the technical solution, the tin tube 12 is sleeved with the connecting column 9 and can move up and down relative to it, the other end of the connecting column 9 is plugged with the side of the connecting column 9, and the connecting column 9 can rotate relative to the connecting block 15; when operating, the fastening bolt 13 and the main bolt 21 can be loosened first; then: 1. Adjust the height; directly adjust the sleeve position of the tin tube 12 and the connecting column 9; 2. Adjust the angle, rotate the tin tube 12, and drive the connecting column 9 to rotate relative to the connecting block 15. Both adjustments can be made by directly operating the tin tube 12, and the operation is relatively simple.

[0022] See also Figure 1 , Figure 2 ; Further, the connecting frame also includes a fastening frame connected to the tin nozzle 11 assembly, one side of the fastening frame is connected to the vertical rod 7, the other end of the connecting block 15 is provided with another socket, the other end of the connecting block 15 is plugged with a fixing column 24, the fixing column 24 can rotate relative to the connecting block 15, the outer end of the fixing column 24 is provided with an external connecting column 14, the side of the external connecting column 14 is connected to the vertical rod 7; the lower end of the connecting block 15 is provided with a secondary fastening hole matching the other socket, and the secondary fastening hole is connected with a secondary bolt 10.

[0023] In order to improve the diversity of the activities of the tin nozzle 11, a relatively rotatable fixed column 24 is provided on the other side of the connecting block 15. When making adjustments, the connecting block 15 can rotate relative to the connecting column 9 and the connecting rod to adjust the diversity. A secondary bolt 10 is provided to control the rotation of the fixed column 24.

[0024] Furthermore, a protrusion extends outward from one end of the fastening frame close to the connecting block 15, a gap is provided in the middle of the protrusion, and a main clamping block 17 and a secondary clamping block 16 are formed on both sides of the gap; the main clamping block 17 is provided with a through hole, and the secondary clamping block 16 is provided with a threaded hole opposite to the through hole and is threadedly connected with a bolt, one end of the bolt passes through the through hole and is connected to the threaded hole, and the middle part of the connecting rod passes through the gap.

[0025] The connecting rod can be adjusted up and down against the protrusion. When adjusting, first loosen the bolt, and the connecting rod passes between the main clamping block 17 and the auxiliary clamping block 16. When the adjustment is completed, tighten the bolt, and the main clamping block 17 and the auxiliary clamping block 16 clamp the connecting rod.

[0026] Preferably, both the main clamping block 17 and the auxiliary clamping block 16 are provided with grooves matching with the connecting rod.

[0027] After the groove is set, the connecting rod is confined in the groove and will not shake.

[0028] Furthermore, the welding head assembly includes a welding head 8 and a connecting shell 5 connected to the upper end of the welding head 8 , and a ring body 6 is provided in the middle of the fastening frame and is attached to the connecting shell 5 .

[0029] See also Figure 1 , Figure 2; Further, the soldering device 30 also includes an XYZ type moving mechanism, which includes a transverse linear module 1, a longitudinal linear module 2 and a vertical linear module 3 connected in sequence, the vertical linear module 3 is connected to a vertical connecting rod 25, the lower end of the vertical connecting rod 25 is connected to an L-shaped connecting block 15, the horizontal section of the L-shaped connecting block 15 is connected to the lower end of the vertical connecting rod 25, the vertical section of the L-shaped connecting block 15 is connected to a vertical substrate 26, the vertical substrate 26 is connected to a circular arc plate 20, a circular arc groove 19 is provided in the middle of the circular arc plate 20 and is slidably connected to an arc block 18, the arc block 18 is fixedly connected to the connecting shell 5, and the arc block 18 is connected to a positioning bolt 4.

[0030] In order to further improve the mobility of the soldering device 30, the present technical solution is provided with an XYZ type moving mechanism, which includes a horizontal linear module 1, a vertical linear module 2 and a vertical linear module 3; the vertical connecting rod 25 can be driven to move horizontally, vertically and up and down. Secondly, an arc-shaped groove 19 is provided on the arc-shaped plate 20, and the arc block 18 can rotate relatively and can be fixed by a positioning bolt 4.

[0031] See also Figure 5 A screw locking and soldering integrated machine comprises: a rotating table 22, the rotating table 22 is provided with a fixture 23 for fixing a PCB board, and a screw locking machine 40 and the above-mentioned soldering device 30 are provided on the outer side of the rotating table 22.

[0032] The above contents are only preferred embodiments of the utility model. For ordinary technicians in this field, according to the concept of the utility model, there will be changes in the specific implementation method and application scope. The content of this specification should not be understood as a limitation on the utility model.

Claims

1. A soldering device, comprising: A welding head assembly and a tin nozzle assembly, wherein the welding head assembly is connected to the tin nozzle assembly through a connecting frame, and is characterized in that: the connecting frame includes a laterally arranged connecting block, the tin nozzle assembly includes a tin tube, the lower end of the tin tube is connected to the tin nozzle, the middle part of the tin tube is sleeved with a horizontally arranged connecting column, the side of the connecting column is provided with a sleeve hole matching the tin tube, one end face of the connecting column is provided with a side fastening hole connected to the sleeve hole, the side fastening hole is provided with an internal thread and is threadedly connected with a fastening bolt, the side of one end of the connecting block is provided with a socket matching the other end of the connecting column, the lower end face or the upper end face of the connecting block is provided with a main fastening hole connected to the socket, and the main fastening hole is threadedly connected with a main bolt.

2. A soldering device according to claim 1, characterized in that: The connecting frame also includes a fastening frame connected to the tin nozzle assembly, one side of the fastening frame is connected to a vertical rod, the other end of the connecting block is provided with another socket, the other end of the connecting block is plugged with a fixing column, the fixing column can rotate relative to the connecting block, the outer end of the fixing column is provided with an external connecting column, the side of the external connecting column is connected to the vertical rod; the lower end of the connecting block is provided with a secondary fastening hole matching the other socket, the secondary fastening hole is connected with a secondary bolt.

3. A soldering device according to claim 2, characterized in that: A protrusion extends outward from one end of the fastening frame close to the connecting block, a gap is provided in the middle of the protrusion, and a main clamping block and a secondary clamping block are formed on both sides of the gap; the main clamping block is provided with a through hole, and the secondary clamping block is provided with a threaded hole opposite to the through hole and is threadedly connected with a bolt, one end of the bolt passes through the through hole and is connected to the threaded hole, and the middle of the connecting rod passes through the gap.

4. A soldering device according to claim 3, characterized in that: The main clamping block and the auxiliary clamping block are both provided with grooves matched with the connecting rod.

5. A soldering device according to claim 4, characterized in that: The welding head assembly comprises a welding head and a connecting shell connected to the upper end of the welding head. A ring body is arranged in the middle of the fastening frame and is connected to the connecting shell.

6. A soldering device according to claim 5, characterized in that: The soldering device also includes an XYZ type moving mechanism, which includes a transverse linear module, a longitudinal linear module and a vertical linear module connected in sequence. The vertical linear module is connected to a vertical connecting rod, the lower end of the vertical connecting rod is connected to an L-shaped connecting block, the horizontal section of the L-shaped connecting block is connected to the lower end of the vertical connecting rod, the vertical section of the L-shaped connecting block is connected to a vertical substrate, the vertical substrate is connected to an arc plate, a circular arc groove is provided in the middle of the arc plate and is slidably connected to an arc block, the arc block is fixedly connected to the connecting shell, and the arc block is connected to a positioning bolt.

7. A screw locking and soldering machine, comprising: A rotating table, the rotating table is provided with a fixture for fixing a PCB board, characterized in that a screw locking machine and a soldering device as described in any one of claims 1 to 6 are provided on the outer side of the rotating table.

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