Tin soldering machine

Abstract

The utility model discloses a tin soldering machine which comprises an adjustable positioning jig and a tin soldering assembly, the tin soldering assembly is located above the adjustable positioning jig and comprises a heating welding head, a tin wire positioning piece and a lifting module, and the heating welding head and the tin wire positioning piece are arranged on the lifting module. One end of a tin wire on the tin wire positioning piece faces the heating welding head; when the adjustable positioning jig is used for positioning a to-be-welded contact pin, the lifting module is used for driving the heating welding head and the tin wire positioning piece to move in the direction close to the adjustable positioning jig so as to carry out tin soldering operation on the contact pin on the connector. Thus, the welding head and the tin wire do not need to be manually held by hands for welding, meanwhile, the to-be-welded contact pin can be prevented from skewing or position deviation in the welding process, and then the welding quality and the welding efficiency can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic equipment manufacturing technical field especially, and relates to a soldering machine. BACKGROUND

[0002] In the manufacturing process of electronic equipment, it usually involves welding process, for example, the welding of pins on the connector, the welding of pins on the PCB circuit board and the like, and the traditional welding method often relies more on manual work, that is, when welding, the product to be welded is directly placed on the workbench, and then the welding is carried out by manually holding the heated soldering head and the solder wire, but in this way, the accuracy of the welding position of the pins or the pins cannot be ensured, for example, in the welding process, the pins or the pins are prone to tilt and other position deviation problems, resulting in low welding quality and welding efficiency of the product. SUMMARY

[0003] The utility model aims at overcoming the deficiency in prior art, and provides a soldering machine, so as to improve the welding quality and welding efficiency.

[0004] The utility model aims at overcoming the deficiency in prior art, and provides a soldering machine, so as to improve the welding quality and welding efficiency.

[0005] A soldering machine comprises an adjustable positioning jig and a soldering assembly, the soldering assembly is located above the adjustable positioning jig, the soldering assembly comprises a heated soldering head, a solder wire positioning piece and a lifting module, the heated soldering head and the solder wire positioning piece are arranged on the lifting module respectively, and one end of the solder wire on the solder wire positioning piece faces the heated soldering head, when the adjustable positioning jig is used to position the pins to be welded, the lifting module is used to drive the heated soldering head and the solder wire positioning piece to move towards the adjustable positioning jig, so as to perform soldering operation on the pins on the connector.

[0006] In one embodiment, the adjustable positioning jig comprises an adjustable mounting block, an inclined fixed block and a positioning block, the adjustable mounting block is adjustably arranged on a bottom plate, one end of the inclined fixed block is hinged to the adjustable mounting block, the other end of the inclined fixed block extends away from the adjustable mounting block, and the positioning block is arranged on the other end of the inclined fixed block.

[0007] In one embodiment, the positioning block is detachably arranged on one end of the inclined fixed block.

[0008] In one embodiment, the positioning block comprises a mounting portion and a positioning portion, the mounting portion is connected to the inclined fixed block through a screwing piece, one end of the positioning portion is connected to the mounting portion, the other end of the positioning portion extends away from the mounting portion, and the positioning portion is used to position the pins to be welded.

[0009] In one of the embodiments, the positioning part is provided with a positioning groove.

[0010] In one of the embodiments, the lifting module comprises a lifting frame and a lifting driving element, the heating soldering head and the solder wire positioning element are arranged on the lifting frame, the lifting driving element is connected with the lifting frame, and the lifting driving element is used to drive the lifting frame to realize lifting movement.

[0011] In one of the embodiments, the solder wire positioning element comprises an adjustable fixing structure and a solder wire positioning column, the adjustable fixing structure is adjustably mounted on the lifting frame, and the solder wire positioning column is detachably arranged on the adjustable fixing structure.

[0012] In one of the embodiments, the adjustable fixing structure comprises an adjustable fixing block, a mounting column and an adjusting screw, the adjustable fixing block is adjustably mounted on the lifting frame, the adjustable fixing block is provided with an avoiding hole, the mounting column is arranged in the avoiding hole, the solder wire positioning column is mounted on one end of the mounting column, and the other end of the mounting column is fixed through the adjusting screw.

[0013] In one of the embodiments, the solder wire positioning column is provided with a positioning hole, and the positioning hole is used to position the solder wire.

[0014] In one of the embodiments, the lifting module is further provided with a cooling fan, and the air outlet of the cooling fan faces the heating soldering head.

[0015] Compared with the prior art, the utility model has at least the following advantages:

[0016] The soldering machine is provided with the adjustable positioning jig and the soldering assembly, the adjustable positioning jig can position the to-be-soldered pin on the connector, the to-be-soldered pin is prevented from being inclined or deviated in the soldering process, and therefore the soldering quality can be improved; the soldering assembly is arranged above the adjustable positioning jig and specifically comprises the heating soldering head and the solder wire positioning element, the solder wire positioning element positions the solder wire, the heating soldering head and the solder wire positioning element are driven by the lifting module to move towards the pin, and therefore the soldering operation on the pin is realized, so that the manual soldering operation by holding the soldering head and the solder wire is not needed, and therefore the soldering quality and the soldering efficiency can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings used in the embodiments will be briefly introduced.

[0018] Figure 1A structure schematic view of the soldering machine in the embodiment of the present utility model;

[0019] Figure 2 A structure schematic view of the soldering machine in the embodiment of the present utility model from another perspective;

[0020] Figure 3 For Figure 1 A structure schematic view of the adjustable positioning fixture of the soldering machine in the embodiment of the present utility model;

[0021] Figure 4 For Figure 1 A structure schematic view of the soldering assembly of the soldering machine in the embodiment of the present utility model; DETAILED DESCRIPTION

[0022] In order to facilitate understanding of the present utility model, the present utility model will be described more comprehensively below with reference to relevant drawings.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , a soldering machine 10 comprises: an adjustable positioning fixture 100 and a soldering assembly 200, the soldering assembly 200 is located above the adjustable positioning fixture 100, the soldering assembly 200 comprises a heating soldering head 210, a tin wire positioning piece 220 and a lifting module 230, the heating soldering head 210 and the tin wire positioning piece 220 are respectively arranged on the lifting module 230, and one end of the tin wire on the tin wire positioning piece 220 faces the heating soldering head 210; when the adjustable positioning fixture 100 is used for positioning the pin to be welded, the lifting module 230 is used for driving the heating soldering head 210 and the tin wire positioning piece 220 to move towards the adjustable positioning fixture 100, so as to perform soldering operation on the pin on the connector.

[0024] It should be noted that, taking the pin 21 on the soldering connector 20 as an example, the pin can be pre-inserted into the corresponding connecting hole of the connector by manual operation first, and then during the soldering process, the pin on the connector is positioned by the adjustable positioning jig 100 to avoid position deviation or inclination of the pin during the soldering process, so as to ensure the subsequent soldering quality; then the lifting module 230 can be started to move the heating soldering head 210 and the tin wire positioning piece 220 towards the direction of the pin to be soldered, and the heating soldering head 210 melts the tin wire at the soldering position of the pin to be soldered, so that the soldering operation of the pin is completed. In this way, it is not necessary to manually hold the soldering head and the tin wire for soldering, which improves the safety and further improves the soldering quality and efficiency. It should be noted that the lifting module 230 can be controlled by a foot switch, so that the operator can easily perform the soldering operation. In addition, the utility model only takes the pin on the soldering connector as an example for explanation and description, but the application of the soldering machine is not limited to the connector, and can also be a PCB circuit board or other products that need to be soldered. In this embodiment, the heating soldering head 210 is an electric soldering iron device.

[0025] Please refer to Figure 3 In an embodiment, as shown in the figure, the adjustable positioning jig 100 includes an adjustable mounting block 110, an inclined fixed block 120 and a positioning block 130. The adjustable mounting block 110 is adjustably arranged on the bottom plate, one end of the inclined fixed block 120 is hinged to the adjustable mounting block 110, the other end of the inclined fixed block 120 extends away from the adjustable mounting block 110, and the positioning block 130 is arranged on the other end of the inclined fixed block 120. In this way, by arranging the adjustable mounting block 110 and the inclined fixed block 120, the position of the positioning block 130 can be adjusted to ensure the accuracy of the position of the positioning block 130, and further ensure the accuracy of the soldering position to facilitate the soldering operation. The adjustable mounting block 110 is provided with a strip-shaped adjusting hole, and a strip-shaped adjusting hole is also provided on the bottom plate. The adjustable mounting block 110 is detachably connected by a screw or a screw and the like to facilitate the adjustment of the position of the adjustable mounting block 110. The inclined fixed block 120 is used to adjust the inclination angle of the positioning block 130 to facilitate the soldering operation.

[0026] Preferably, the positioning block 130 is detachably arranged on one end of the inclined fixed block 120. For example, the positioning block 130 can be fixed by a screw or a screw and the like to realize the detachable connection of the positioning block 130. In this way, the positioning block 130 can be replaced to make the soldering machine suitable for soldering of various products, improving the versatility.

[0027] Further, the positioning block 130 comprises a mounting portion and a positioning portion 131, the mounting portion is connected with the inclined fixing block 120 through a screw, one end of the positioning portion 131 is connected with the mounting portion, the other end of the positioning portion 131 extends away from the mounting portion, and the positioning portion 131 is used for positioning the pin to be welded. In this way, the positioning portion 131 can conveniently bear and position the pin on the connector; in the embodiment, a positioning groove 131a is formed in the positioning portion 131, the pin is positioned through the positioning groove 131a, so as to avoid the problem of inclination of the pin during welding, and in the embodiment, the length of the positioning groove 131a is greater than the length of the pin.

[0028] In an embodiment, the lifting module 230 comprises a lifting frame 231 and a lifting driving member 232, the heating welding head 210 and the tin wire positioning member 220 are arranged on the lifting frame 231, the lifting driving member 232 is connected with the lifting frame 231, and the lifting driving member 232 is used for driving the lifting frame 231 to realize lifting movement. In this way, the soldering operation can be conveniently performed. In the embodiment, the soldering machine further comprises a support seat, and the soldering assembly 200 is arranged on the support seat. The lifting driving member 232 is a motor belt driving structure, a sliding rail which is slidably connected with the lifting frame 231 is arranged on the support seat, and a position sensor 240 is arranged to ensure the position accuracy.

[0029] In an embodiment, the tin wire positioning member 220 comprises an adjustable fixing structure and a tin wire positioning column 225, the adjustable fixing structure is adjustably arranged on the lifting frame 231, and the tin wire positioning column 225 is detachably arranged on the adjustable fixing structure. The adjustable fixing structure is used for adjusting the position of the tin wire positioning column 225, so as to adjust the position of the tin wire, thereby ensuring accurate soldering. In the embodiment, the adjustable fixing structure comprises an adjustable fixing block 221, a mounting column 222 and an adjusting screw 223, the adjustable fixing block 221 is adjustably arranged on the lifting frame 231, an avoiding hole is formed in the adjustable fixing block 221, the mounting column 222 is arranged in the avoiding hole, the tin wire positioning column 225 is arranged on one end of the mounting column 222, and the other end of the mounting column 222 is fixed through the adjusting screw 223. A threaded hole connected with the adjusting screw 223 is formed in the mounting column 222, and the mounting column 222 is locked through the adjusting screw 223 after the position of the mounting column 222 is adjusted. Further, the adjustable fixing block 221 further comprises an L-shaped avoiding slot, the L-shaped avoiding slot is communicated with the avoiding hole, in this way, the avoiding hole can be expanded when the mounting column 222 is mounted, so as to facilitate the mounting, and then the locking screw 224 is used for locking.

[0030] In an embodiment, the tin wire positioning column 225 is provided with a positioning hole for positioning the tin wire. That is, the tin wire extends through the positioning hole to the heating welding head 210, and the tin wire positioning member 220 is arranged to facilitate adjustment of the position of the tin wire. In this embodiment, the soldering machine further comprises a tin wire feeding module, which comprises a tin wire feeding reel 300 and a tin wire transmission positioning structure 400. The tin wire passes through the tin wire transmission positioning structure 400 after being fed from the tin wire feeding reel 300 and reaches the tin wire positioning member 220.

[0031] In an embodiment, the lifting module 230 is further provided with a cooling fan 500, and the air outlet of the cooling fan 500 faces the heating welding head 210. The cooling fan 500 is used to cool the heating welding head 210, so as to avoid the temperature of the heating welding head 210 being too high, which affects the welding effect or reduces the service life of the heating welding head 210.

[0032] The above embodiments only express several embodiments of the present application, and the description is more specific and detailed, but it should not be understood as a limitation on the scope of the application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A soldering machine, characterized in that, include: Adjustable positioning fixture; and A soldering assembly is located above the adjustable positioning fixture. The soldering assembly includes a heating head, a solder wire positioning component, and a lifting module. The heating head and the solder wire positioning component are respectively disposed on the lifting module, and one end of the solder wire on the solder wire positioning component faces the heating head. When the adjustable positioning fixture is used to position the pins to be soldered, the lifting module is used to move the heating soldering head and the solder wire positioning component toward the adjustable positioning fixture to perform soldering on the pins on the connector.

2. The soldering machine according to claim 1, characterized in that, The adjustable positioning fixture includes an adjustable mounting block, an inclined fixing block, and a positioning block. The adjustable mounting block is adjustablely mounted on the base plate, and one end of the inclined fixing block is hinged to the adjustable mounting block. The other end of the inclined fixing block extends away from the adjustable mounting block, and the positioning block is disposed on the other end of the inclined fixing block.

3. The soldering machine according to claim 2, characterized in that, The positioning block is detachably mounted on one end of the inclined fixing block.

4. The soldering machine according to claim 2, characterized in that, The positioning block includes an installation part and a positioning part. The installation part is connected to the inclined fixing block by a screw connector. One end of the positioning part is connected to the installation part, and the other end of the positioning part extends away from the installation part. The positioning part is used to position the pin to be soldered.

5. The soldering machine according to claim 4, characterized in that, The positioning part has a positioning groove.

6. The soldering machine according to any one of claims 1-5, characterized in that, The lifting module includes a lifting frame and a lifting drive component. The heating welding head and the solder wire positioning component are respectively disposed on the lifting frame. The lifting drive component is connected to the lifting frame and is used to drive the lifting frame to achieve lifting movement.

7. The soldering machine according to claim 6, characterized in that, The solder wire positioning component includes an adjustable fixing structure and a solder wire positioning post. The adjustable fixing structure is adjustablely installed on the lifting frame, and the solder wire positioning post is detachably mounted on the adjustable fixing structure.

8. The soldering machine according to claim 7, characterized in that, The adjustable fixing structure includes an adjustable fixing block, a mounting column, and an adjusting screw. The adjustable fixing block is adjustablely mounted on the lifting frame. The adjustable fixing block has a clearance hole. The mounting column passes through the clearance hole. The solder wire positioning column is installed on one end of the mounting column, and the other end of the mounting column is fixed by the adjusting screw.

9. The soldering machine according to claim 8, characterized in that, The solder wire positioning post has a positioning hole, which is used to position the solder wire.

10. The soldering machine according to any one of claims 1-5, characterized in that, The lifting module is also equipped with a cooling fan, and the air outlet of the cooling fan faces the heating welding head.

Images