CN212793466U

CN212793466U - Lead-free tin wire impurity stripping device

Info

Publication number: CN212793466U
Application number: CN202021059003.XU
Authority: CN
Inventors: 吴建新; 吴达铖; 邹洪涛; 徐金华; 苏培艳; 雷立平; 黄淦权
Original assignee: Shenzhen Yik Shing Tat Industrial Co ltd
Current assignee: Shenzhen Yik Shing Tat Industrial Co ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2021-03-26
Anticipated expiration: 2030-06-10

Abstract

The utility model relates to a lead-free tin wire technical field just discloses a lead-free tin wire impurity stripping off device, including the stripper main part, stripper main part the inside is provided with the spout, the spout the inside is provided with the bonding wire, fixed mounting has the fixed plate in the stripper main part, be provided with the friction disc below the fixed plate, the left side of stripper main part is provided with the receipts line box, it is provided with the motor to receive line box the inside. This leadless tin wire impurity stripping off device rotates through the motor and drives the connecting axle and rotate, connecting axle and axis of rotation fixed connection, thereby make the axis of rotation rotate and roll up the bonding wire, the bonding wire is being rolled up the in-process surface by the friction disc friction of semicircle, thereby make the impurity on bonding wire surface all got rid of by the friction disc, make the friction disc upwards or move downwards in order to adapt to the not bonding wire of equidimension through rotating the first in command and the second in command, thereby played the effect of adjusting the machine in order to be applicable to impurity and strip according to the size of leadless tin wire.

Description

Lead-free tin wire impurity stripping device

Technical Field

The utility model relates to a lead-free tin wire technical field specifically is a lead-free tin wire impurity stripping off device.

Background

Welding, as a process for joining metals or closely connecting other two thermoplastic materials by heating, high temperature or high pressure, is a very practical process because many materials which are inconvenient to connect can be simply connected together, and as the requirements of the welding process increase, the purity requirements of the lead-free tin wire used for welding are increasingly increased, so that a lead-free tin wire impurity stripping device is needed to ensure the purity requirements of the lead-free tin wire.

When the tin content of the lead-free tin wire has deviation, the brightness during welding can be influenced, the lower the tin content is, the dimmer the brightness of a welding spot is, and when the deviation of the impurity content of the lead-free tin wire is larger, the more obvious influence can be generated on the luminosity of a welding spot; when impurities are attached to the surface of the lead-free tin wire, the effect of the soldering flux on the surface of the lead-free tin wire is greatly reduced, and the defects that the luster of a welding spot is dark, the welding position is not attractive and the welding effect is influenced appear.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a be not enough to prior art, the utility model provides a leadless tin line impurity stripping off device possesses the machine and can adapt to the advantage of leadless tin line size and peel off the impurity on leadless tin line surface, has solved current leadless tin line impurity stripping off device scaling powder effect and has discounted greatly, the problem that solder joint gloss is dim, the welding department is not pleasing to the eye, influence welding effect appears.

(II) technical scheme

For the impurity on the lead-free tin wire surface of peeling off before realizing above-mentioned welding to the purpose of machine in order to be applicable to impurity peeling off is adjusted according to the size of lead-free tin wire, the utility model provides a following technical scheme:

a lead-free tin wire impurity stripping device comprises a stripper main body, wherein a sliding groove is formed in the stripper main body, a round hole is formed in the sliding groove, a welding wire is arranged in the sliding groove, a fixing plate is fixedly mounted on the stripper main body, a friction plate is arranged below the fixing plate, a moving shaft is fixedly connected to the middle of the upper surface of the friction plate, a small spring is arranged between the friction plate and the fixing plate, spiral grains are arranged on the moving shaft, a hole is formed in the fixing plate, a limiting block is fixedly mounted at the upper end of the moving shaft, a first handle is arranged above the limiting block, a second handle is arranged at a position outside the stripper main body, which is symmetrical to the first handle, a wire collecting box is arranged on the left side of the stripper main body, a motor is arranged in the wire collecting box, and a, and a fixing seat is fixedly arranged below the connecting shaft and on the inner wall of the wire collecting box, and a rotating shaft is rotatably connected inside the fixing seat.

Preferably, the fixing plates are provided one each on the upper and lower sides of the stripper body.

Preferably, the outer side of the friction plate and the inner side of the fixing plate are both fixedly provided with fixing blocks.

Preferably, the inside of the opening in the moving shaft is provided with a thread matched with the spiral thread on the moving shaft, and the moving shaft rotates on the fixing plate through the opening.

Preferably, a hole matched with the moving shaft is formed in the inner wall of the stripper body, and a rotating device is arranged in the hole.

Preferably, the second handle is the same as the first handle, and the related structure connected with the second handle is the same as the related structure connected with the first handle, and the device cleans impurities on the surface of the welding wire by controlling a friction plate by the first handle and the second handle respectively.

Preferably, the upper end of the connecting shaft is rotatably connected with the motor, the lower end of the connecting shaft is fixedly connected with the rotating shaft, and the welding wire is rolled up by the rotating shaft in the rotating process.

(III) advantageous effects

Compared with the prior art, the utility model provides a lead-free tin wire impurity stripping off device possesses following beneficial effect:

1. this leadless tin wire impurity stripping off device, through manual rotation the first in command and the second in command, when rotating the first in command, the removal axle below the first in command rotates, remove the axle surface be provided with the trompil in the spiral line that matches, along with the rotation of removing the axle drives the fixed plate upwards or moves down, little spring is compressed along with the fixed plate moves down, and then produce decurrent power extrusion friction disc, thereby make the friction disc extrude the surface at the bonding wire, remove the friction disc friction and fall the impurity on bonding wire surface, thereby reached and got rid of the bright effect of bonding wire surface impurity solder joint gloss when making the welding.

2. This leadless tin wire impurity stripping off device rotates through the motor and drives the connecting axle and rotate, connecting axle and axis of rotation fixed connection, thereby make the axis of rotation rotate and roll up the bonding wire, the bonding wire is being rolled up the in-process surface by the friction disc friction of semicircle, thereby make the impurity on bonding wire surface all got rid of by the friction disc, make the friction disc upwards or move downwards in order to adapt to the not bonding wire of equidimension through rotating the first in command and the second in command, thereby played the effect of adjusting the machine in order to be applicable to impurity and strip according to the size of leadless tin wire.

Drawings

FIG. 1 is a schematic sectional view of the front structure of the present invention;

FIG. 2 is a schematic side sectional view of the structure of the welding wire and the friction plate of the present invention;

fig. 3 is the schematic view of the sectional view of the internal structure of the wire-rewinding box of the present invention.

In the figure: 1. a stripper body; 2. a chute; 21. a circular hole; 22. welding wires; 3. a fixing plate; 31. a friction plate; 32. a movable shaft; 33. a small spring; 34. helical thread; 35. opening a hole; 36. a limiting block; 37. a first handle; 38. a second handle; 4. a wire rewinding box; 41. a motor; 42. a connecting shaft; 43. a fixed seat; 44. and rotating the shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a lead-free tin wire impurity stripping device comprises a stripper main body 1, a chute 2 is arranged in the stripper main body 1, a circular hole 21 is arranged on the chute 2 for stripping the interior of the stripper main body 1, a welding wire 22 is arranged in the chute 2 for stripping the interior of the stripper main body 1, a fixing plate 3 is fixedly arranged on the stripper main body 1, the fixing plate 3 is respectively provided with a friction plate 31 on the upper surface and the lower surface of the stripper main body 1, a moving shaft 32 is fixedly connected to the middle part of the upper surface of the friction plate 31, a hole matched with the moving shaft 32 is formed in the inner wall of the stripper main body 1, a rotating device is arranged in the hole, a small spring 33 is arranged between the friction plate 31 and the fixing plate 3, fixing blocks are fixedly arranged at the upper end and the lower end of the small spring 33, the fixing blocks are fixedly connected with the fixing plate 3 at the upper end, and the fixing blocks 31 at .

The movable shaft 32 is provided with a spiral thread 34, the fixed plate 3 is provided with an opening 35, the opening 35 is internally provided with a thread matched with the spiral thread 34 on the movable shaft 32, the movable shaft 32 rotates on the fixed plate 3 through the opening 35, the upper end of the movable shaft 32 is fixedly provided with a limit block 36, the limit block 36 is provided with a first handle 37, the position outside the stripper main body 1, which is symmetrical to the first handle 37, is provided with a second handle 38, the second handle 38 and the first handle 37 have the same size, the relevant structure connected with the second handle 38 is the same as the relevant structure connected with the first handle 37, the device respectively controls a friction plate 31 through the first handle 37 and the second handle 38 to clean impurities on the surface of the welding wire 22, the left side of the stripper main body 1 is provided with a take-up box 4, the inside of the take-up box 4 is provided with a motor 41, the lower side of the motor 41 is provided with a connecting shaft 42, the lower side, the rotating shaft 44 is rotatably connected inside the fixing seat 43, the upper end of the connecting shaft 42 is rotatably connected with the motor 41, the lower end of the connecting shaft 42 is fixedly connected with the rotating shaft 44, the motor 41 rotates, so that the rotating shaft 44 rotates, and the welding wire 22 is rolled up by the rotating shaft 44 in the rotating process.

The working principle is as follows: the lead-free tin wire impurity stripping device is characterized in that when the lead-free tin wire impurity stripping device works, a welding wire 22 is placed into a sliding chute 2, then a first handle 37 and a second handle 38 are manually rotated, when the first handle 37 is rotated, a moving shaft 32 below the first handle 37 rotates, spiral threads 34 matched with the inside of an opening 35 are arranged on the surface of the moving shaft 32, a fixing plate 3 is driven to move upwards or downwards along with the rotation of the moving shaft 32, a small spring 33 is arranged below the fixing plate 3, the small spring 33 is compressed along with the downward movement of the fixing plate 3, and further downward force is generated to press a friction plate 31, so that the friction plate 31 is pressed on the surface of the welding wire 22, at the moment, a motor 41 rotates to drive a connecting shaft 42 to rotate, the connecting shaft 42 is fixedly connected with a rotating shaft 44, so that the rotating shaft 44 rotates to roll up the welding wire 22, the surface of the welding, the friction plate 31 is moved upwards or downwards by rotating the first handle 37 and the second handle 38 to adapt to the welding wires 22 with different sizes, so that the effect of adjusting the machine according to the size of the lead-free tin wire to be suitable for impurity stripping is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lead-free tin wire impurity stripping off device, includes stripper main part (1), its characterized in that: the stripper comprises a stripper body (1), wherein a sliding groove (2) is formed in the upper side and the lower side in the stripper body (1), a round hole (21) is formed in the stripper body (1) and above the sliding groove (2), a welding wire (22) is arranged in the stripper body (1) and inside the sliding groove, a fixed plate (3) is fixedly installed in the stripper body (1), a friction plate (31) is arranged below the fixed plate (3), a moving shaft (32) is fixedly connected to the middle part of the upper surface of the friction plate (31), a small spring (33) is arranged between the friction plate (31) and the fixed plate (3), spiral threads (34) are arranged on the moving shaft (32), an opening (35) is formed in the fixed plate (3), a limiting block (36) is fixedly installed at the upper end of the moving shaft (32), and a first handle (37) is arranged above the limiting block (36), the stripper body (1) outside and the first in command (37) symmetrical position be provided with second in command (38), the left side of stripper body (1) is provided with receipts line box (4), it is provided with motor (41) to receive line box (4) the inside, be provided with connecting axle (42) below motor (41), fixed mounting has fixing base (43) below connecting axle (42) and on receiving line box (4) inner wall, fixing base (43) internal rotation is connected with axis of rotation (44).

2. The lead-free tin wire impurity stripping device as claimed in claim 1, wherein: the fixing plates (3) are symmetrically distributed above and below the stripper body (1).

3. The lead-free tin wire impurity stripping device as claimed in claim 1, wherein: and fixed blocks are fixedly arranged on the outer side of the friction plate (31) and the inner side of the fixed plate (3).

4. The lead-free tin wire impurity stripping device as claimed in claim 1, wherein: and a thread matched with the upper spiral thread (34) is arranged in an opening (35) in the moving shaft (32).

5. The lead-free tin wire impurity stripping device as claimed in claim 1, wherein: the inner wall of the stripper main body (1) is provided with a hole matched with the moving shaft (32), and a bearing is arranged in the hole.

6. The lead-free tin wire impurity stripping device as claimed in claim 1, wherein: the second handle (38) is the same size as the first handle (37), and the relevant structure connected with the second handle (38) is the same as the relevant structure connected with the first handle (37).

7. The lead-free tin wire impurity stripping device as claimed in claim 1, wherein: the upper end of the connecting shaft (42) is rotatably connected with the motor (41), and the lower end of the connecting shaft (42) is fixedly connected with the rotating shaft (44).