CN210147192U - Automatic tin adding device for wave soldering - Google Patents
Automatic tin adding device for wave soldering Download PDFInfo
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- CN210147192U CN210147192U CN201920854347.0U CN201920854347U CN210147192U CN 210147192 U CN210147192 U CN 210147192U CN 201920854347 U CN201920854347 U CN 201920854347U CN 210147192 U CN210147192 U CN 210147192U
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- annular groove
- wheel
- fixed wheel
- tin bar
- tin
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Abstract
The utility model discloses an automatic tin adding device for wave soldering, which comprises a fixed wheel and a movable wheel, wherein the fixed wheel and the movable wheel are mutually engaged, a tin bar is arranged between the fixed wheel and the movable wheel, the tin bar is conveyed by clamping and rotating the fixed wheel and the movable wheel, the fixed wheel and the movable wheel have the same structure, an annular groove is arranged on the surface of the fixed wheel where the outer diameter is positioned, the annular groove is arranged at the central position, the two sides of the outer diameter on the outer diameter are provided with the engaging teeth, a second annular groove is arranged on the surface of the movable wheel where the outer diameter is positioned, the second annular groove is arranged at the central position, the two sides of the outer diameter on the second annular groove are provided with the second engaging teeth, the fixed wheel and the movable wheel are mutually engaged through the engaging teeth and the second engaging teeth, the annular groove and the second annular groove are mutually matched to form a channel for the tin bar to pass through, the tin bar is arranged, and needle-shaped bulges are uniformly distributed on the surfaces of the annular groove and the second annular groove.
Description
Technical Field
The utility model relates to a crest welder auxiliary device technical field especially relates to automatic tinning device of crest welder.
Background
The wave soldering machine is a soldering machine which sprays molten soft soldering flux (lead-tin alloy) into a soldering flux wave with design requirements through an electric pump or an electromagnetic pump, and can also be formed by injecting nitrogen into a soldering pool, so that a printed board with components in advance passes through the soldering flux wave, and the soldering of mechanical and electrical connection between soldering terminals or pins of the components and a pad of the printed board is realized.
In the prior art, when an automatic tin adding device in a wave soldering machine brings tin bars into the machine, the tin bars are not brought uniformly due to the fact that the tin bars possibly slide or bend in the transportation process, and therefore welding is not uniform when a later-stage wave soldering machine is used, and welding quality is affected.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome not enough among the prior art, provide one kind and can make the even leading-in wave-soldering automatic tin adding device of tin bar.
The utility model discloses a realize through following technical scheme:
automatic tin adding device of wave-soldering, including fixed wheel and driving wheel, fixed wheel and driving wheel are the coincidence each other, and the tin bar is in between fixed wheel and the driving wheel, and the tin bar is carried with the rotation through the centre gripping of fixed wheel and driving wheel, the structure of fixed wheel and driving wheel is the same, be equipped with the annular groove on the face that the external diameter on the fixed wheel was located, the annular groove is in central point, and the both sides that are in the annular groove on the external diameter are equipped with the rodent, be equipped with the second annular groove on the face that the external diameter on the driving wheel was located, the second annular groove is in central point, and the both sides that are in the second annular groove on the external diameter are equipped with the second rodent, through rodent and second rodent intermeshing between fixed wheel and the driving wheel, the annular groove mutually supports with the second annular groove, forms the passageway that is used for the tin bar to pass through, the tin bar is in the passageway, and needle-shaped bulges are uniformly distributed on the surfaces of the annular groove and the second annular groove.
Further: the driving wheel is connected with an external driving device.
Further: the driving device is a motor.
Further: the height of the needle-shaped protrusions is 0.01-0.05 mm.
Further: the channel is circular in shape.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model adopts the fixed wheel and the moving wheel, the annular groove is arranged on the surface of the outer diameter on the fixed wheel, the two sides of the outer diameter on the annular groove are provided with the engaging teeth, the second annular groove is arranged on the surface of the outer diameter on the moving wheel, the two sides of the outer diameter on the second annular groove are provided with the second engaging teeth, the fixed wheel and the moving wheel are mutually meshed through the engaging teeth and the second engaging teeth, when in use, the moving wheel is directly connected with an external driving device, the synchronous operation of the fixed wheel and the moving wheel can be realized, the annular groove and the second annular groove are mutually matched to form a channel for passing the tin bar, the tin bar is arranged in the channel, and the tin bar is tightly attached to the wall of the channel, when the moving wheel rotates, the tin bar can be directly driven to be transported, and when the tin bar is bent, the channel can automatically straighten the tin bar without adopting other devices, thereby saving, annular groove and second annular groove's surface is equipped with evenly distributed's needle-like arch, can prevent effectively that the tin bar from producing the phenomenon of slip or displacement under driving wheel and fixed wheel cooperation in the in-process of transportation to can ensure the not crooked transportation of tin bar in the transportation, and the volume that the tin bar was brought into is even, thereby when later stage crest welder uses, makes the welding even, improves the welding quality.
Drawings
Fig. 1 is a schematic structural view of the automatic tin adding device for wave soldering of the present invention.
Fig. 2 is a sectional view taken along line a-a in fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 and fig. 2, fig. 1 is a schematic structural view of the automatic tin adding device for wave soldering of the present invention, and fig. 2 is a sectional view taken along a-a direction in fig. 1.
Automatic tin adding device of wave-soldering, including fixed wheel 10 and driving wheel 20, fixed wheel 10 and driving wheel 20 coincide each other, and tin bar 30 is in between fixed wheel 10 and the driving wheel 20, and tin bar 30 is carried through the centre gripping and the rotation of fixed wheel 10 and driving wheel 20, the structure of fixed wheel 10 and driving wheel 20 is the same, be equipped with annular groove 11 on the face that the external diameter on the fixed wheel 10 was located, annular groove 11 is in central point, and the both sides that are in annular groove 11 on the external diameter are equipped with rodent 12, be equipped with second annular groove 21 on the face that the external diameter on the driving wheel 20 was located, second annular groove 21 is in central point, and the both sides that are in second annular groove 21 on the external diameter are equipped with second rodent 22, through 12 rodents and second rodent 22 intermeshing between fixed wheel 10 and the driving wheel 20, annular groove 11 mutually supports with second annular groove 21, forms the passageway a that is used for tin bar 30 to pass through, the tin bar 30 is arranged in the channel a, the tin bar 30 is tightly attached to the wall of the channel a, and the surfaces of the annular groove 11 and the second annular groove 21 are provided with needle-shaped protrusions b which are uniformly distributed.
The driving wheel 20 is connected with an external driving device and provides power for the driving wheel 20.
The driving device is preferably a motor, and other driving devices can also be adopted.
The height of the needle-shaped protrusions b is 0.01-0.05 mm, the practical service life of the needle-shaped protrusions b can be prolonged, if the height is too short, the needle-shaped protrusions b are easy to wear and tear, the service life is prolonged, if the height is too long, the needle-shaped protrusions b are easy to bend in the using process, and the transportation of the tin bar 30 is not facilitated.
The channel a is circular in shape, and can effectively straighten the tin bar 30.
The utility model adopts the fixed wheel and the moving wheel, the annular groove is arranged on the surface of the outer diameter on the fixed wheel, the two sides of the outer diameter on the annular groove are provided with the engaging teeth, the second annular groove is arranged on the surface of the outer diameter on the moving wheel, the two sides of the outer diameter on the second annular groove are provided with the second engaging teeth, the fixed wheel and the moving wheel are mutually meshed through the engaging teeth and the second engaging teeth, when in use, the moving wheel is directly connected with an external driving device, the synchronous operation of the fixed wheel and the moving wheel can be realized, the annular groove and the second annular groove are mutually matched to form a channel for passing the tin bar, the tin bar is arranged in the channel, and the tin bar is tightly attached to the wall of the channel, when the moving wheel rotates, the tin bar can be directly driven to be transported, and when the tin bar is bent, the channel can automatically straighten the tin bar without adopting other devices, thereby saving, annular groove and second annular groove's surface is equipped with evenly distributed's needle-like arch, can prevent effectively that the tin bar from producing the phenomenon of slip or displacement under driving wheel and fixed wheel cooperation in the in-process of transportation to can ensure the not crooked transportation of tin bar in the transportation, and the volume that the tin bar was brought into is even, thereby when later stage crest welder uses, makes the welding even, improves the welding quality.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. Automatic tin device that adds of wave-soldering, including fixed wheel (10) and driving wheel (20), fixed wheel (10) and driving wheel (20) are each other coincide, and tin bar (30) are in between fixed wheel (10) and driving wheel (20), and the centre gripping and the rotation of tin bar (30) through fixed wheel (10) and driving wheel (20) are carried, its characterized in that: the structure of fixed wheel (10) and driving wheel (20) is the same, be equipped with annular groove (11) on the face that the external diameter on fixed wheel (10) was located, annular groove (11) are in central point and put, and the both sides that are in annular groove (11) on the external diameter are equipped with rodent (12), be equipped with second annular groove (21) on the face that the external diameter was located on driving wheel (20), second annular groove (21) are in central point, and the both sides that are in second annular groove (21) on the external diameter are equipped with second rodent (22), through rodent (12) and second rodent (22) intermeshing between fixed wheel (10) and driving wheel (20), annular groove (11) and second annular groove (21) mutually support, form passageway (a) that are used for tin bar (30) to pass through, tin bar (30) are in passageway (a), and tin bar (30) hug closely the wall of passageway (a), the surfaces of the annular groove (11) and the second annular groove (21) are provided with needle-shaped bulges (b) which are uniformly distributed.
2. The automatic tin adding device for wave soldering according to claim 1, characterized in that: the driving wheel (20) is connected with an external driving device.
3. The automatic tin adding device for wave soldering according to claim 2, characterized in that: the driving device is a motor.
4. The automatic tin adding device for wave soldering according to claim 1, characterized in that: the height of the needle-shaped protrusions (b) is 0.01-0.05 mm.
5. The automatic tin adding device for wave soldering according to claim 1, characterized in that: the channel (a) is circular in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920854347.0U CN210147192U (en) | 2019-06-07 | 2019-06-07 | Automatic tin adding device for wave soldering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920854347.0U CN210147192U (en) | 2019-06-07 | 2019-06-07 | Automatic tin adding device for wave soldering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210147192U true CN210147192U (en) | 2020-03-17 |
Family
ID=69762134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920854347.0U Active CN210147192U (en) | 2019-06-07 | 2019-06-07 | Automatic tin adding device for wave soldering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210147192U (en) |
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2019
- 2019-06-07 CN CN201920854347.0U patent/CN210147192U/en active Active
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