CN212284636U

CN212284636U - Rosin coating device for circuit board

Info

Publication number: CN212284636U
Application number: CN202020730959.1U
Authority: CN
Inventors: 陈燕玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2021-01-05
Anticipated expiration: 2030-05-07

Abstract

The utility model discloses a circuit board rosin coating device, including the box that has a plurality of support frames, and fixed mounting has the feeding seat on the box, the intercommunication has the standpipe on the box, and is equipped with the absorbent cotton book in the standpipe, fixed mounting has the coating to roll up on the lateral wall of standpipe, and in the left end that the coating was rolled up extended to the standpipe, the T-slot has been seted up on the lateral wall of box, and sliding connection has T-shaped piece in the T-slot, T-shaped piece extends to the outer one end fixed mounting of T-slot has the dead lever, and fixed mounting has splint on the dead lever, the right side wall fixed mounting of dead lever has the round bar, and the right side of round bar rotates and is connected with the connecting rod, the one end fixed mounting that the round bar. Has the advantages that: the utility model discloses can carry out the operation of coating to circuit board two sides simultaneously, practice thrift operating time, improve work efficiency to a certain extent, and can retrieve the rosin solution of drippage, reduce the waste of rosin solution to a certain extent.

Description

Rosin coating device for circuit board

Technical Field

The utility model relates to a rosin coating technical field especially relates to a circuit board rosin coating device.

Background

Rosin is a solid substance obtained by distilling rosin, has the advantages of good viscosity, convenience in extraction and the like, is often used as a scaling powder, and is coated with a layer of rosin to prevent a short circuit caused by oxidation of a circuit board during welding in the welding operation of the circuit board.

Common rosin for circuit board coating is rosin solution obtained after rosin is dissolved in alcohol, when coating operation is carried out, workers use tools such as brushes and the like to adhere the rosin solution and then coat the rosin solution on the surface of a circuit board, two surfaces of the circuit board need to be coated twice in the operation process, time is consumed for a long time, and work efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that circuit board coating rosin solution is a long time consuming in the prior art and providing a circuit board rosin coating device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a rosin coating device for a circuit board comprises a box body with a plurality of supporting frames, wherein a feeding seat is fixedly installed on the box body, a vertical pipe is communicated on the box body, a degreasing cotton roll is arranged in the vertical pipe, a coating roll is fixedly installed on the side wall of the vertical pipe, the left end of the coating roll extends into the vertical pipe, a T-shaped groove is formed in the side wall of the box body, a T-shaped block is connected in the T-shaped groove in a sliding mode, a fixing rod is fixedly installed at one end, extending out of the T-shaped groove, of the T-shaped block, a clamping plate is fixedly installed on the fixing rod, a round rod is fixedly installed on the right side wall of the fixing rod, a connecting rod is rotatably connected to the right side of the round rod, a cylinder is fixedly installed at one end, away from the round rod, a rotary table is rotatably connected to the side wall of, the box body is provided with a transmission structure.

In foretell circuit board rosin coating device, the transmission structure comprises power pole, spliced pole, two fixed plates and footboard, two the lower extreme at the box is installed to the fixed plate symmetry, the footboard rotates through two pivots and connects between two fixed plates, spliced pole fixed mounting is on the lateral wall of footboard, the one end and the spliced pole of power pole rotate to be connected, the other end of power pole also rotates through the lateral wall of pivot and carousel to be connected, and is a plurality of the pivot size differs.

In the rosin coating device for the circuit board, two corresponding elongated slots are formed in the side wall of the sliding slot, a circular plate is fixedly mounted on the cylinder, and the circular plate is located in the two elongated slots.

In the rosin coating device for the circuit board, the box body is provided with the liquid containing box, the length of the liquid containing box is larger than that of the T-shaped groove, and the width of the liquid containing box is smaller than or equal to the distance between the vertical pipe and the fixing rod.

In the rosin coating device for the circuit board, a plurality of grooves are uniformly formed in the lower side wall of the T-shaped block, and a roller is rotatably connected to each groove through a rotating shaft.

In the rosin coating device for the circuit board, the fixing rod, the clamping plate and the T-shaped block are all made of wear-resistant metal materials.

Compared with the prior art, the utility model discloses the advantage lies in:

1: through the cooperation of transmission structure and carousel, can drive the direction reciprocating motion of dead lever along the T-slot for splint drive circuit board passes from the coating book, and this in-process has carried out the coating to circuit board both sides simultaneously, has practiced thrift operating time, has improved work efficiency to a certain extent.

2: when the rosin solution on the coating roll is coated on the circuit board, the rosin solution in the box body can be sucked out and supplemented to the coating roll through the design of the absorbent cotton roll, an operator does not need to take out the rosin solution from the box body by another tool, and the working efficiency is further improved.

3: through the cooperation of elongated slot and plectane, avoid the cylinder to break away from in the spout, can guarantee to a certain extent that coating operation goes on smoothly, the rosin solution that drips when can operating coating is retrieved to the design of flourishing liquid box, has reduced the waste of rosin solution to a certain extent.

To sum up, the utility model discloses can carry out the operation of coating to the circuit board two sides simultaneously, practice thrift operating time, improve work efficiency to a certain extent, and can retrieve the rosin solution of drippage, reduce the waste of rosin solution to a certain extent.

Drawings

Fig. 1 is a schematic structural view of a rosin coating device for a circuit board according to the present invention;

FIG. 2 is a side view of FIG. 1;

fig. 3 is an enlarged view of a portion a of fig. 1.

In the figure: the device comprises a box body 1, a vertical pipe 2, a degreasing cotton roll 3, a coating roll 4, a feeding seat 5, a T-shaped groove 6, a T-shaped block 7, a fixing rod 8, a clamping plate 9, a round rod 10, a connecting rod 11, a cylinder 12, a fixing block 13, a rotating disc 14, a power rod 15, a connecting column 16, a fixing plate 17 and a pedal 18.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a circuit board rosin coating device comprises a box body 1 with a plurality of support frames, wherein a feeding seat 5 is fixedly installed on the box body 1, and the feeding seat 5 is designed to facilitate the addition of rosin blocks or high-purity alcohol into the box body 1 so as to adjust the concentration of a rosin solution in the box body 1 and ensure the coating effect.

The intercommunication has standpipe 2 on the box 1, and is equipped with the absorbent cotton book 3 in the standpipe 2, and fixed mounting has the coating to roll up 4 on the lateral wall of standpipe 2, and the coating roll up 4 the left end extend to standpipe 2 in, the rosin solution in 3 adsorbable box 1 of absorbent cotton book to will conduct to the coating roll up 4 on, be used for carrying out the coating operation to the circuit board, need not in addition to take out the rosin solution in 1 with other instruments, easy operation.

T-slot 6 has been seted up on the lateral wall of box 1, and sliding connection has T-shaped piece 7 in the T-slot 6, the one end fixed mounting that T-shaped piece 7 extends to the T-slot 6 outside has dead lever 8, and fixed mounting has splint 9 on the dead lever 8, splint 9 can be used to fix the circuit board that needs carry out the coating operation, T-shaped piece 7 can slide in T-slot 6, drive dead lever 8 and remove along the direction of T-slot 6, make splint 9 remove thereupon, drive circuit board fixed on it and remove in 4 at the coating book, play the coating operation to the circuit board.

The right side wall fixed mounting of dead lever 8 has round bar 10, and the right side of round bar 10 rotates and is connected with connecting rod 11, the one end fixed mounting that round bar 10 was kept away from to connecting rod 11 has cylinder 12, it is connected with carousel 14 to rotate on the lateral wall of box 1, and fixed mounting has fixed block 13 on carousel 14, the spout has been seted up on the fixed block 13, cylinder 12 sliding connection is in the spout, carousel 14 drives fixed block 13 when rotating and rotates, thereby make cylinder 12 remove, cylinder 12's removal drives connecting rod 11 and removes, design through round bar 10 drives dead lever 8 and removes, because the cooperation of T-shaped groove 6 and T-shaped block 7, make dead lever 8 be reciprocating motion along the direction of T-shaped groove 6.

The box body 1 is provided with a transmission structure, the transmission structure consists of a power rod 15, a connecting column 16, two fixing plates 17 and a pedal 18, and the design of the transmission structure can provide power for the rotation of the turntable 14, so that the coating operation of the circuit board is realized.

Two fixed plates 17 are symmetrically arranged at the lower end of the box body 1, the pedal 18 is rotatably connected between the two fixed plates 17 through two rotating shafts, and the pedal 18 can be driven to rotate between the two fixed plates 17 by stepping on the pedal.

Connecting column 16 fixed mounting is on the lateral wall of footboard 18, and the one end of power rod 15 rotates with connecting column 16 to be connected, and the other end of power rod 15 also rotates through the lateral wall of pivot with carousel 14 to be connected, and a plurality of pivot sizes differ, and footboard 18 drives connecting column 16 when rotating and reciprocates to drive carousel 14 through power rod 15 and rotate, improve power for the coating operation.

Two corresponding elongated slots are formed in the side wall of the sliding slot, circular plates are fixedly mounted on the cylinder 12 and located in the two elongated slots, and the elongated slots are matched with the circular plates to prevent the cylinder 12 from being separated from the sliding slot, so that smooth coating operation is guaranteed.

Placed flourishing liquid box on box 1, and the length of flourishing liquid box is greater than the length of T-slot 6, and the width less than or equal to standpipe 2 of flourishing liquid box and the interval of dead lever 8, flourishing liquid box can be retrieved the rosin solution of drippage when coating operation, has reduced the waste of rosin solution.

The lower side wall of the T-shaped block 7 is uniformly provided with a plurality of grooves, a roller is also rotatably connected in each groove through a rotating shaft, and the design of the roller reduces the friction force between the T-shaped block 7 and the T-shaped groove 6, so that the T-shaped block 7 slides more smoothly in the T-shaped groove 6, and the possibility of blocking is reduced.

The fixing rod 8, the clamping plate 9 and the T-shaped block 7 are made of wear-resistant metal materials (the wear-resistant metal materials can be made of high manganese steel), the wear-resistant effect of each part is improved by the wear-resistant metal materials, and the service life of the coating device can be prolonged to a certain extent.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

The utility model discloses in, during the actual operation, the circuit board that will carry out the coating operation is fixed on splint 9, step on footboard 18 afterwards and drive carousel 14 and rotate, thereby make fixed block 13 drive cylinder 12 and remove, cylinder 12's removal drives connecting rod 11 and removes, it removes to drive dead lever 8 through round bar 10, because the cooperation of T-slot 6 and T-shaped piece 7, make dead lever 8 only be reciprocating motion along the direction of T-slot 6, the circuit board of fixing on splint 9 is fixed in the drive this moment, circuit board removal in-process about its both ends respectively with the upper and lower both ends contact of coating book 4, the rosin solution that the coating was rolled up on 4 is stained with attaches on the circuit board, thereby carry out the coating operation to the circuit board, the circuit board on taking off splint 9 after the coating is accomplished can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A rosin coating device for a circuit board comprises a box body (1) with a plurality of supporting frames, wherein a feeding seat (5) is fixedly mounted on the box body (1), the rosin coating device is characterized in that a vertical pipe (2) is communicated with the box body (1), a degreasing cotton roll (3) is arranged in the vertical pipe (2), a coating roll (4) is fixedly mounted on the side wall of the vertical pipe (2), the left end of the coating roll (4) extends into the vertical pipe (2), a T-shaped groove (6) is formed in the side wall of the box body (1), a T-shaped block (7) is connected in the T-shaped groove (6) in a sliding mode, a fixing rod (8) is fixedly mounted at one end, extending out of the T-shaped groove (6), of the T-shaped block (7), a clamping plate (9) is fixedly mounted on the fixing rod (8), a round rod (10) is fixedly mounted on the right side wall of the fixing rod (8), and a, one end fixed mounting that round bar (10) was kept away from in connecting rod (11) has cylinder (12), it is connected with carousel (14) to rotate on the lateral wall of box (1), and fixed mounting has fixed block (13) on carousel (14), the spout has been seted up on fixed block (13), cylinder (12) sliding connection is in the spout, the transmission structure is installed in box (1).

2. The circuit board rosin coating device of claim 1, characterized in that, transmission structure comprises power rod (15), spliced pole (16), two fixed plates (17) and footboard (18), two the lower extreme at box (1) is installed to fixed plate (17) symmetry, footboard (18) rotate through two pivots and connect between two fixed plates (17), spliced pole (16) fixed mounting is on the lateral wall of footboard (18), the one end of power rod (15) rotates with spliced pole (16) to be connected, the other end of power rod (15) also rotates through the pivot and is connected with the lateral wall of carousel (14), and is a plurality of the pivot size is not uniform.

3. The rosin coating device for the circuit board according to claim 1, wherein the side wall of the chute is provided with two corresponding elongated slots, the cylinder (12) is fixedly provided with a circular plate, and the circular plate is located in the two elongated slots.

4. The rosin coating device for the circuit board as claimed in claim 1, wherein a liquid containing box is placed on the box body (1), the length of the liquid containing box is greater than that of the T-shaped groove (6), and the width of the liquid containing box is less than or equal to the distance between the vertical pipe (2) and the fixing rod (8).

5. The rosin coating device for circuit boards according to claim 1, wherein the lower side wall of the T-shaped block (7) is uniformly provided with a plurality of grooves, and each groove is also rotatably connected with a roller through a rotating shaft.

6. The rosin coating device for circuit boards according to claim 1, wherein the fixing rods (8), the clamping plates (9) and the T-shaped blocks (7) are made of wear-resistant metal materials.