CN111390327B

CN111390327B - Automatic line for tin-dipped wiping soldering flux

Info

Publication number: CN111390327B
Application number: CN202010339623.7A
Authority: CN
Inventors: 黄军; 张志刚; 吴国忠
Original assignee: Suzhou Wanxiang Technology Co ltd
Current assignee: Suzhou Wanxiang Technology Co ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2021-12-28
Anticipated expiration: 2040-04-26
Also published as: CN111390327A

Abstract

The invention provides a tin-dipping soldering flux automatic line which comprises a rotating disc which is horizontally placed, wherein the rotating disc is rotatably assembled along a vertical axis, tin-dipping modules are uniformly distributed on the outer side of the rotating disc, a heating head with a heating end part facing downwards and a tin outlet pipe are designed at the lower part of each tin-dipping module, tin wires capable of automatically outputting downwards are assembled in the tin outlet pipe, the output tin wires just extend out of the heating end part of the heating head, a conveying line is designed outside the rotating disc, the part, close to the rotating disc, of the conveying line is designed into a semi-annular shape, and when the conveying line moves, the semi-annular position of the conveying line and the rotating disc rotate coaxially and synchronously. The line adopts a flow line mode to automatically dip tin and wipe the soldering flux process, so that the production efficiency is higher, and the working effect is better.

Description

Automatic line for tin-dipped wiping soldering flux

Technical Field

The invention relates to the technical field of rapid automatic processing, in particular to an automatic line for tin-stained soldering flux wiping.

Background

In the process of mechanical production, welding is a common processing mode, and because the welding position of a metal element needs to be melted at high temperature in the welding process, the welded element is easy to generate an oxidation phenomenon. In particular, as in soldering operations, it is often necessary to apply an oxidizing agent to the site to be soldered to assist and promote soldering, while providing protection against oxidation. In the soldering process, the soldering position is usually required to be stained with tin, that is, the soldering tin is stained at the position to be soldered or electrically connected, and then the soldering flux is smeared. However, in the conventional soldering flux and tin smearing process, after the soldering position of the soldering element needs to be fixed, the soldering flux and tin smearing operation are performed, and after the soldering flux and tin smearing operation is completed, the element needs to be detached and replaced again, so that a large amount of pause and waiting time are generated in the machining process, and the efficiency of the whole soldering process is low.

Disclosure of Invention

Aiming at the problems, the invention provides the automatic tin-dipping soldering flux wiping line which adopts a flow line mode to automatically dip tin and wipe soldering flux and has higher production efficiency.

The technical scheme adopted by the invention for solving the technical problems is as follows: an automatic tin-dipping and soldering flux wiping line comprises a rotating disc which is horizontally placed, wherein the rotating disc is rotatably assembled along a vertical axis, tin-dipping modules are uniformly distributed on the outer side of the rotating disc, a heating head with a downward heating end part and a tin outlet pipe are designed on the lower part of each tin-dipping module, a tin wire capable of automatically outputting downwards is assembled in the tin outlet pipe, the output tin wire just extends out of the heating end part of the heating head, a conveying line is designed on the outer portion of the rotating disc, the conveying line is close to the rotating disc and is designed into a semi-ring shape, when the conveying line moves, the semi-ring position of the conveying line and the rotating disc coaxially and synchronously rotate, a fixed die is assembled on the conveying line, a processing element is assembled on the fixed die, the position of the processing element to be subjected to tin dipping extends out of the fixed die, and when the processing element moves to the semi-ring position on the conveying line along with the fixed die, and the position of the processing element to be stained with tin moves to the lower part of the heating end part of the heating head, and the heating head synchronously rotates around the axis of the rotary disk relative to the processing element at the moment.

Preferably, the heating head of the tin pick-up module is designed to be inclined, and the lower end part of the tin outlet pipe is obliquely directed to the heating end part of the heating head.

Preferably, the inlet end and the outlet end of the semi-ring position of the conveying line are designed in parallel.

Preferably, the conveying line is provided with a wiping module beside a line outlet end at the position of a semi-ring, a liquid storage cavity is arranged in the wiping module, the lower part of the liquid storage cavity is communicated with a wiping block, the wiping block is made of a porous material, a wiping ring in the shape of a horizontal circular ring with an axis is arranged at the lower part of the wiping block, a sponge body is arranged outside the wiping ring, and when the wiping ring rotates, the sponge body wipes from the lower part of the wiping block; when the conveying line drives the processing element subjected to tin dipping to pass through the liquid wiping module, the sponge body is in elastic pressing contact with the tin block part of the processing element subjected to tin dipping.

Preferably, the outer ring of the liquid wiping ring is provided with more than two sponges.

Preferably, the middle of the rotating disk is provided with a horizontally placed sliding ring, the sliding ring is respectively provided with more than two sliding blocks capable of sliding on the surface of the sliding ring, each sliding block is respectively connected with a circuit of the tin-wetting module, the sliding ring is designed into a left section and a right section, one section of the sliding ring, which is close to the conveyor line semi-ring, is made of a metal material, the other section of the sliding ring is made of an insulating material, and one section of the sliding ring, which is made of the metal material, is connected with the control circuit.

The invention has the beneficial effects that: when the tin pick-up and wiping scaling powder automatic line works, a processing element is fixed on a fixed die on a conveying line, the fixed die and the processing element are driven to move together when the conveying line works, when the processing element reaches the semi-ring position of the conveying line, the processing element just reaches the lower part of a heating head of a tin pick-up module, a tin wire in a tin outlet pipe of the tin pick-up module moves towards the heating head under the driving of an action element, the heating head is connected into a circuit, the molten tin wire falls on the processing element to complete a tin pick-up process, the whole tin pick-up process is directly completed through the synchronous operation of a rotating disk and the semi-ring part of the conveying line, the whole tin pick-up process is greatly simplified, the processing element does not need to be read for fixing and releasing, the conveying line process does not need to be interrupted in the whole process, and the tin pick-up efficiency is greatly improved.

Drawings

FIG. 1 is a schematic view of a soldering flux machine with a view from above.

Fig. 2 is an enlarged view of a portion of the cross section in the direction of a-a in fig. 1.

Fig. 3 is a schematic view of fig. 1 with a partial cross section in the direction B-B enlarged.

Detailed Description

The invention is further illustrated by the following examples:

in the embodiment shown in fig. 1 and 2, the automatic tin-dipping and soldering flux line comprises a rotating disc 1 which is horizontally placed, the rotating disc 1 is rotatably assembled along a vertical axis, tin-dipping modules 2 are uniformly distributed on the outer side of the rotating disc 1, a heating head 21 with a downward heating end part and a tin outlet pipe 22 are designed on the lower part of each tin-dipping module 2, a tin wire 23 which can automatically output downwards is assembled in the tin outlet pipe 22, the output tin wire 23 just extends out of the heating end part of the heating head 21, a conveying line 3 is designed on the outer part of the rotating disc 1, a part of the conveying line 3, which is close to the rotating disc 1, is designed into a semi-ring shape, when the conveying line 3 moves, the semi-ring position of the conveying line 3 and the rotating disc 1 coaxially and synchronously rotate, a fixed die 4 is assembled on the conveying line 3, a processing element 5 is assembled on the fixed die 4, and the position of the processing element 5, which needs to be dipped in tin, extends out of the fixed die 4, when the processing element 5 moves to the semi-ring position on the conveying line 3 along with the fixed die 4, the position to be stained with tin of the processing element 5 moves to the lower part of the heating end part of the heating head 21, and at the moment, the heating head 21 synchronously rotates around the axis of the rotary disk relative to the processing element 5.

The tin dipping and soldering flux automatic line is mainly used for processing components needing soldering, when the automatic line works, a processing component 5 is fixed on a fixed die 4 on a conveying line 3, when the conveying line 3 works, the fixed die 4 and the processing component 5 are driven to move together, when the processing component 5 reaches the position of a half ring of the conveying line 3, the processing component 5 just reaches the lower part of a heating head 21 of a tin dipping module 2, a tin wire in a tin outlet pipe 22 of the tin dipping module 2 moves towards the heating head under the driving of an action element, the heating head 21 is connected into a circuit, the tin wire 23 is melted and falls on the processing component, the tin dipping process is completed, the whole tin dipping process is completed directly through the synchronous operation of the rotating disk 1 and the half ring part of the conveying line 3, the whole tin dipping process is greatly simplified, and the processing component 5 does not need to be read for fixing and releasing, the whole process does not need to interrupt the conveying line process, and the tin dipping efficiency is greatly improved.

In the specific design, as shown in fig. 2, the heating head 21 of the wicking module 2 is designed to be inclined, and the lower end of the solder outlet tube 22 is obliquely directed to the heating end of the heating head 21. In this embodiment, the tin dipping module 2 is designed with a mechanism for outputting the tin wire 23 outwards, when the circuit is switched on, the tin wire 23 is output obliquely from the tin outlet tube 22, and meanwhile, the end of the heating head 21 is heated, so that the tin wire 23 is just output to the heated heating head 21, the heating head 21 melts the tin wire 23, and then the tin liquid falls onto the processing element 5 at the lower part, thereby completing the tin dipping process.

In this embodiment, as shown in fig. 1, the inlet end and the outlet end of the conveyor line 3 at the position of the half ring are designed in parallel. The conveying line 3 adopts a rotatable conveying chain plate structure, and the fixed die 4 is assembled on a chain plate on the upper part of the conveying line 3. The parallel design around this kind of transfer chain 3 makes the overall structure of transfer chain more compact, and the convenience turns to, the overall automatic processing's of being convenient for overall layout, and this transfer chain is convenient for add holistic production line automatically.

In the specific design, as shown in fig. 1 and 3, a wiping module 6 is designed beside an outlet end of the conveying line 3 at a semi-ring position, a liquid storage cavity 61 is designed inside the wiping module 6, a wiping block 62 is communicated with the lower portion of the liquid storage cavity 61, and the wiping block 62 is made of a porous material. The liquid storage cavity is internally provided with liquid soldering flux, and the soldering flux in the liquid storage cavity 61 can automatically penetrate into the pores of the liquid wiping block under the action of gravity. Meanwhile, the lower part of the liquid wiping block 62 is provided with a liquid wiping ring 63 with a horizontal circular ring shape, the liquid wiping ring 63 is connected with a rotating structure, and the liquid wiping ring 63 can rotate along the horizontal self-axis. A sponge body 64 is designed outside the liquid wiping ring 63, and when the liquid wiping ring 63 rotates, the sponge body 64 wipes from the lower part of the liquid wiping block 62; as the liquid wiping block 62 is permeated with the soldering flux, when the sponge body 64 passes through the surface of the liquid wiping block 62, the sponge body 64 is also fully wiped with the soldering flux. When the conveying line 3 drives the tin-stained processing element 5 to pass through the wiping module 6, the sponge 64 is elastically pressed and contacted with the tin block part of the tin-stained processing element 5. Thus, when the sponge body is elastically pressed with the tin block part of the processing element 5, the soldering flux is wiped on the tin block of the processing element 5, and the automatic wiping process of the soldering flux is completed. The wiping liquid block 62 with the pore structure automatically fully soaks the soldering flux by gravity without an external force structure, so that the wiping liquid module 6 is simple in design. The design and the implementation are easy. And utilize rotatable wiping ring 63 to drive cavernosum 64 and wipe the tin bulk part of processing element 5 after wiping liquid module 6 and carrying out mucus for the use amount and the service position of scaling powder are more accurate, so not only can make whole processing cost lower, and the effect when making the welding simultaneously is better.

In specific implementation, the outer ring of the liquid wiping ring 63 can be designed with more than two sponge bodies 64 in a uniform design. In this embodiment, as shown in fig. 3, two sponge bodies 64 are uniformly designed outside the liquid wiping ring 63, so that each time the liquid wiping ring 63 rotates for one circle, a mucus wiping process can be achieved by the sponge bodies 64 twice, and the efficiency is higher.

The middle of the rotating disk 1 is provided with a horizontally placed sliding ring 11, the sliding ring 11 is respectively provided with more than two sliding blocks 12 capable of sliding on the surface of the sliding ring 11, each sliding block 12 is respectively connected with a circuit of the tin-dipping module 2, the sliding ring 11 is designed into a left section and a right section, one section of the sliding ring 11, which is close to the semi-ring of the conveying line 3, is made of a metal material, the other section of the sliding ring 11 is made of an insulating material, and one section of the sliding ring 11, which is made of a metal material, is connected with a control circuit.

In the working process of the automatic tin pick-up and wiping flux line, when the rotating disc 1 rotates, the tin pick-up module 2 needs to move along, and meanwhile, the tin pick-up module 2 of the automatic line needs to have a certain working interval, for this embodiment, when the rotating disc 1 rotates for one circle, the tin pick-up position of each processing element 5 needs to enter the working area of the tin pick-up module 2 once, and is separated after tin pick-up is completed, and in the tin pick-up interval between the completion of tin pick-up and the entering of the next tin pick-up interval, the tin pick-up module 2 needs to suspend the output of a tin wire 23 and the heating of the heating head 21. At this time, the working circuit of the wicking module 2 needs to be periodically turned off and on.

In this embodiment, the design of the slip ring 11 corresponds to the semicircular part of the conveying line 3, the left section of the slip ring 11 is designed to be an insulating structure, and the right section is designed to be a metal conductive structure, so that as shown in fig. 1, the tin-dipping module 2 can be disconnected from the circuit at the right section by sliding the sliding block 12, and the circuit is connected to the left section to finish synchronous operation with the conveying line 3 for conveying the element to be welded, thereby ensuring that the high-frequency welding head is connected to the circuit only during welding. The circuit is simple in connection structure and easy to implement. The synchronism is high, and the working process of the circuit can be effectively finished in an energy-saving manner.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, but rather as the subject matter of the invention is to be construed in all aspects and as broadly as possible, and all changes, equivalents and modifications that fall within the true spirit and scope of the invention are therefore intended to be embraced therein.

Claims

1. The utility model provides a tin sticky flux automatic line of wiping, it includes the rotary disk (1) of horizontal placement, its characterized in that: the tin dipping machine is characterized in that the rotating disc (1) is rotatably assembled along a vertical axis, tin dipping modules (2) are uniformly distributed on the outer side of the rotating disc (1), a heating head (21) with a downward heating end part and a tin outlet pipe (22) are designed on the lower part of each tin dipping module (2), a tin wire (23) capable of automatically outputting downwards is assembled in each tin outlet pipe (22), the output tin wire (23) just extends out of the heating end part of the heating head (21), a conveying line (3) is designed on the outer part of the rotating disc (1), the part, close to the rotating disc (1), of the conveying line (3) is designed into a semi-ring shape, when the conveying line (3) moves, the semi-ring position of the conveying line (3) and the rotating disc (1) coaxially and synchronously rotate, a fixed die (4) is assembled on the conveying line (3), and a processing element (5) is assembled on the fixed die (4), the position to be subjected to tin dipping of the processing element (5) extends out of a fixed die (4), when the processing element (5) moves to a semi-ring position on the conveying line (3) along with the fixed die (4), the position to be subjected to tin dipping of the processing element (5) moves to the lower part of the heating end part of the heating head (21), and at the moment, the heating head (21) synchronously rotates around the axis of a rotating disk relative to the processing element (5); the middle of the rotating disc (1) is provided with a horizontally placed sliding ring (11), the sliding ring (11) is respectively provided with more than two sliding blocks (12) capable of sliding on the surface of the sliding ring (11), each sliding block (12) is respectively connected with a circuit of the tin wetting module (2), the sliding ring (11) is designed into a left section and a right section, one section of the sliding ring (11) close to the semi-ring of the conveying line (3) is made of a metal material, the other section of the sliding ring (11) is made of an insulating material, and one section of the sliding ring (11) made of the metal material is connected with a control circuit.

2. The automated line of tinned wiping flux of claim 1, wherein: the heating head (21) of the tin dipping module (2) is obliquely designed, and the lower end part of the tin outlet pipe (22) is obliquely pointed to the heating end part of the heating head (21).

3. The automated line of tinned wiping flux of claim 1, wherein: and the wire inlet end and the wire outlet end of the semi-ring position of the conveying line (3) are designed in parallel.

4. The automated line of tinned wiping flux of claim 1, wherein: the liquid wiping module (6) is designed beside the line outlet end of the conveying line (3) through the semi-ring position, a liquid storage cavity (61) is designed inside the liquid wiping module (6), a liquid wiping block (62) is communicated with the lower portion of the liquid storage cavity (61), the liquid wiping block (62) is made of a porous material, a liquid wiping ring (63) with a horizontal circular ring shape is designed at the lower portion of the liquid wiping block (62), a sponge body (64) is designed outside the liquid wiping ring (63), and when the liquid wiping ring (63) rotates, the sponge body (64) wipes the lower portion of the liquid wiping block (62); when the conveying line (3) drives the tin-stained processing element (5) to pass through the liquid wiping module (6), the sponge body (64) is in elastic pressing contact with a tin block part of the tin-stained processing element (5).

5. The automated line of tinned wiping flux of claim 4, wherein: the outer ring of the liquid wiping ring (63) is provided with more than two sponge bodies (64).