CN212677473U

CN212677473U - PCB circuit board surface treatment equipment

Info

Publication number: CN212677473U
Application number: CN202022053620.5U
Authority: CN
Inventors: 张艳阳
Original assignee: Changsha Social Work College
Current assignee: Changsha Social Work College
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-03-09
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses a PCB circuit board surface treatment equipment, which comprises a fixing plate and i, the rear side both ends of fixed plate are equipped with the symmetry and set up the moving member, the front surface middle part of fixed plate is equipped with planar bearing, the fixed plate is rotated through planar bearing and is connected with the backup pad, the middle part of fixed plate is equipped with step motor, step motor's output shaft and backup pad fixed connection, and step motor's input is connected with external switch group's output electricity, and the both ends of backup pad are equipped with the fastener that the symmetry set up, and the fastener includes side and backup pad fixed connection's riser. This PCB circuit board surface treatment equipment can carry out quick joint to the PCB board and fix and carry, uses manpower sparingly, can also drive the PCB board and rotate, can accelerate the removal of solder at the PCB board through centrifugal force to improve the roughness on PCB board surface, thereby improve PCB board quality, can also improve work efficiency, easy operation, convenient to use.

Description

PCB circuit board surface treatment equipment

Technical Field

The utility model relates to a PCB circuit board treatment facility technical field specifically is a PCB circuit board surface treatment facility.

Background

The PCB is also called a printed circuit board, and is an important electronic component, a support for electronic components, and a carrier for electrical connection of electronic components. It is called a "printed" circuit board because it is made using electronic printing.

The most basic purpose of PCB board surface treatment is to ensure good solderability or electrical properties. The tin spraying is a process of coating molten tin solder on the surface of the PCB and leveling the PCB by heating and compressing air, so that a coating layer which is resistant to copper oxidation and can provide good solderability is formed. In the prior art, during tin spraying, a PCB is put into molten solder manually, so that a wind knife blows the liquid solder before the solder is solidified. However, manual placement of the PCB wastes manpower, and the working efficiency is low; in addition, the leveling effect is not good by heating and compressing air, the quality of the PCB is reduced, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is overcome current defect, provide a PCB circuit board surface treatment equipment, can carry out quick joint to the PCB board and fix and carry, use manpower sparingly, can also drive the PCB board and rotate, can accelerate the removal of solder at the PCB board through centrifugal force to improve the roughness on PCB board surface, thereby improve PCB board quality, can also improve work efficiency, and easy operation, convenient to use can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a PCB circuit board surface treatment equipment, includes the fixed plate, the rear side both ends of fixed plate are equipped with the symmetry and set up the moving member, the front surface middle part of fixed plate is equipped with planar bearing, the fixed plate rotates through planar bearing and is connected with the backup pad, the middle part of fixed plate is equipped with step motor, step motor's output shaft and backup pad fixed connection, and step motor's input is connected with external switch group's output electricity.

The utility model discloses a damping device, including backup pad, riser and bumper shock absorber, the both ends of backup pad are equipped with the fastener that the symmetry set up, the fastener includes side and backup pad fixed connection's riser, the side front end that riser and backup pad correspond is equipped with the draw-in groove, the bottom movable mounting of riser has the bumper shock absorber, the top of bumper shock absorber is equipped with the cardboard, and the top of two cardboards passes through the handle and connects.

As a preferred technical scheme of the utility model, the moving member includes the slide rail, the side slip of slide rail is provided with the linear electric motor with fixed plate fixed connection, and linear electric motor's input is connected with external switch group's output electricity.

As an optimal technical scheme of the utility model, the both ends of slide rail all are equipped with the mounting panel, and the mounting hole has been seted up on the surface of mounting panel.

As the utility model discloses a preferred technical scheme, the top of riser is equipped with the cylindrical groove, and the bumper shock absorber activity alternates inside the cylindrical groove, and the inside threaded connection of screw that riser and cylindrical groove correspond the side has fastening bolt.

As a preferred technical scheme of the utility model, the side of riser is equipped with the locating part that the restriction cardboard removed, the locating part is including fixing the sleeve in the riser side, the inside threaded connection of screw of sleeve side upper end has positioning bolt, and telescopic inside activity interlude has the montant, the top of montant sets up the locating plate that the restriction cardboard removed.

As an optimal technical scheme of the utility model, the front end of draw-in groove is equipped with the deflector that the slope set up.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses PCB circuit board surface treatment equipment of example can carry out the joint to the PCB board through the riser that has the draw-in groove to the bumper shock absorber can drive the cardboard and carry out the joint to the top of PCB board, is convenient for carry out quick fixed, saves time to the PCB board.

2. The PCB surface treatment equipment of the example of the utility model can move the shock absorber along the cylindrical groove, thereby adjusting the position of the clamping plate; meanwhile, the position of the positioning plate can be adjusted through the vertical rod, and the phenomenon that the PCB is damaged due to overlarge traction force of the shock absorber on the clamping plate is avoided.

3. The utility model discloses PCB circuit board surface treatment equipment of example, linear electric motor can drive the fixed plate and move, and the fixed plate can drive the backup pad through plane bearing and move, and the backup pad can drive the PCB board through the fastener and move, is convenient for the tin spraying operation of PCB board; simultaneously, the stepping motor can drive the supporting plate to rotate, the supporting plate can drive the PCB to rotate through the clamping piece, so that the movement of the welding flux on the surface of the PCB is accelerated, the flatness of the surface of the PCB is improved, and the quality of the PCB is improved.

4. The utility model discloses PCB circuit board surface treatment equipment of example can carry out quick joint to the PCB board and fix and carry, uses manpower sparingly, can also drive the PCB board and rotate, can be through the removal of centrifugal force acceleration solder at the PCB board to improve the roughness on PCB board surface, thereby improve PCB board quality, can also improve work efficiency, easy operation, convenient to use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

fig. 3 is a right-view structural diagram of fig. 1.

In the figure: the device comprises a fixing plate 1, a slide rail 2, a linear motor 21, a mounting plate 22, a plane bearing 3, a supporting plate 4, a stepping motor 41, a clamping piece 5, a vertical plate 51, a fastening bolt 52, a shock absorber 53, a clamping plate 54, a clamping groove 6, a guide plate 61, a limiting piece 7, a sleeve 71, a positioning bolt 72, a vertical rod 73, a positioning plate 74 and a handle 8.

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, the present invention provides a technical solution: the utility model provides a PCB circuit board surface treatment equipment, including fixed plate 1, the rear side both ends of fixed plate 1 are equipped with the symmetry and set up the moving member, the moving member includes slide rail 2, the side slip of slide rail 2 is provided with linear electric motor 21 with 1 fixed connection of fixed plate, linear electric motor 21's input is connected with external switch group's output electricity, the both ends of slide rail 2 all are equipped with mounting panel 22, the mounting hole has been seted up on mounting panel 22's surface, can carry out fixed mounting with slide rail 2 through the mounting panel 22 that has the mounting hole.

The front surface middle part of fixed plate 1 is equipped with flat bearing 3, and fixed plate 1 rotates through flat bearing 3 to be connected with backup pad 4, and the middle part of fixed plate 1 is equipped with step motor 41, and step motor 41's output shaft and backup pad 4 fixed connection, and step motor 41's input is connected with external switch group's output electricity.

The two ends of the supporting plate 4 are provided with the symmetrically arranged clamping pieces 5, the linear motor 21 can drive the fixing plate 1 to move, the fixing plate 1 can drive the supporting plate 4 to move through the plane bearing 3, and the supporting plate 4 can drive the PCB to move through the clamping pieces 5, so that the tin spraying operation of the PCB is facilitated; meanwhile, the stepping motor 41 can drive the supporting plate 4 to rotate, the supporting plate 4 can drive the PCB to rotate through the clamping piece 5, so that the movement of the solder on the surface of the PCB is accelerated, the flatness of the surface of the PCB is improved, and the quality of the PCB is improved.

Fastener 5 includes side and 4 fixed connection's of backup pad riser 51, the side front end that riser 51 and backup pad 4 correspond is equipped with draw-in groove 6, the bottom movable mounting of riser 51 has bumper shock absorber 53, bumper shock absorber 53's top is equipped with cardboard 54, and the top of two cardboard 54 is passed through handle 8 and is connected, can carry out the joint to the PCB board through riser 51 that has draw-in groove 6, and bumper shock absorber 53 can drive cardboard 54 and carry out the joint to the top of PCB board, be convenient for carry out quick fixed to the PCB board, and save time.

The front end of the clamping groove 6 is provided with the guide plate 61 which is obliquely arranged, so that the PCB can be clamped quickly, and the working efficiency is improved.

The top of riser 51 is equipped with the cylindrical recess, and the activity of bumper shock absorber 53 alternates in the cylindrical recess inside, and the inside threaded connection of screw of riser 51 and the corresponding side in cylindrical recess has fastening bolt 52, can follow cylindrical recess and remove bumper shock absorber 53 to rotate fastening bolt 52 and fix bumper shock absorber 53, thereby adjust cardboard 54's position.

The side of riser 51 is equipped with the locating part 7 that the restriction cardboard 54 removed, the locating part 7 is including fixing the sleeve 71 in the riser 51 side, the inside threaded connection of screw on the side upper end of sleeve 71 has positioning bolt 72, and the inside activity interlude of sleeve 71 has montant 73, the top of montant 73 sets up the locating plate 74 that the restriction cardboard 54 removed, can adjust the position of locating plate 74 through montant 73, avoid bumper shock absorber 53 to lead to the PCB board impaired to the too big traction force of cardboard 54.

The external switch group is provided with control buttons corresponding to the linear motor 21 and the stepping motor 41, and the linear motor 21 and the stepping motor 41 are common electrical components in the prior art.

Whole PCB circuit board surface treatment equipment can carry out quick joint to the PCB board and fix and carry, uses manpower sparingly, can also drive the PCB board and rotate, can accelerate the removal of solder at the PCB board through centrifugal force to improve the roughness on PCB board surface, thereby improve PCB board quality, can also improve work efficiency, easy operation, convenient to use.

When in use:

adjusting the position of the damper 53 according to the position of the PCB, and rotating the fastening bolt 52 to fix the damper 53;

the vertical rod 73 is moved along the sleeve 71, the vertical rod 73 drives the positioning plate 74 to move, the positioning bolt 72 is rotated to fix the vertical rod 73, the positioning plate 74 has a limiting effect on the clamping plate 54, and the shock absorber 53 is in a stretched state at the moment;

the clamping plate 54 is pulled upwards by the handle 8, and the clamping plate 54 moves upwards and drives the shock absorber 53 to extend;

inserting the PCB into the clamping groove 6, loosening the handle 8, driving the clamping plate 54 to move downwards by the shock absorber 53, and clamping the top of the PCB with the clamping plate 54;

the linear motor 21 and the stepping motor 41 are controlled to work through the external switch group, the linear motor 21 drives the fixing plate 1 to move, the fixing plate 1 drives the supporting plate 4 to move through the plane bearing 3, and the supporting plate 4 drives the PCB to move into the tin spraying equipment through the clamping piece 5;

step motor 41 drives backup pad 4 and rotates, and backup pad 4 passes through fastener 5 and drives the PCB board rotation to the removal of solder on PCB board surface is accelerated, improves PCB board surperficial roughness, thereby improves PCB board quality, thereby accomplishes PCB board's tin spraying operation.

The utility model discloses can carry out quick joint to the PCB board and fix and carry, use manpower sparingly, can also drive the PCB board and rotate, can be through the removal of centrifugal force acceleration welding material at the PCB board to improve the roughness on PCB board surface, thereby improve PCB board quality, can also improve work efficiency, easy operation, convenient to use.

The non-public part of the utility model is the prior art, and the concrete structure, the material and the working principle are not detailed. 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. A PCB circuit board surface treatment equipment, includes fixed plate (1), its characterized in that: the two ends of the rear side of the fixed plate (1) are symmetrically provided with moving parts, the middle part of the front surface of the fixed plate (1) is provided with a plane bearing (3), the fixed plate (1) is rotatably connected with a supporting plate (4) through the plane bearing (3), the middle part of the fixed plate (1) is provided with a stepping motor (41), an output shaft of the stepping motor (41) is fixedly connected with the supporting plate (4), and an input end of the stepping motor (41) is electrically connected with an output end of an external switch group;

the utility model discloses a damping device, including backup pad (4), the both ends of backup pad (4) are equipped with fastener (5) that the symmetry set up, fastener (5) are including side and backup pad (4) fixed connection's riser (51), the side front end that riser (51) and backup pad (4) correspond is equipped with draw-in groove (6), the bottom movable mounting of riser (51) has bumper shock absorber (53), the top of bumper shock absorber (53) is equipped with cardboard (54), and the top of two cardboard (54) is passed through handle (8) and is connected.

2. The PCB circuit board surface treatment apparatus according to claim 1, wherein: the moving member comprises a sliding rail (2), a linear motor (21) fixedly connected with the fixing plate (1) is arranged on the side face of the sliding rail (2) in a sliding mode, and the input end of the linear motor (21) is electrically connected with the output end of the external switch group.

3. The PCB circuit board surface treatment apparatus according to claim 2, wherein: the both ends of slide rail (2) all are equipped with mounting panel (22), and the mounting hole has been seted up on the surface of mounting panel (22).

4. The PCB circuit board surface treatment apparatus according to claim 1, wherein: the top of riser (51) is equipped with the cylindrical recess, and bumper shock absorber (53) activity interlude is inside the cylindrical recess, and the inside threaded connection of screw that riser (51) and cylindrical recess correspond the side has fastening bolt (52).

5. The PCB circuit board surface treatment apparatus according to claim 1, wherein: the side of riser (51) is equipped with locating part (7) that restriction cardboard (54) removed, locating part (7) are including fixing sleeve (71) in riser (51) side, the inside threaded connection of screw on sleeve (71) side has positioning bolt (72), and the inside activity interlude of sleeve (71) has montant (73), the top of montant (73) sets up locating plate (74) that restriction cardboard (54) removed.

6. The PCB circuit board surface treatment apparatus according to claim 1, wherein: the front end of the clamping groove (6) is provided with a guide plate (61) which is obliquely arranged.