CN213167429U

CN213167429U - Character jet printing device of PCB

Info

Publication number: CN213167429U
Application number: CN202021706648.8U
Authority: CN
Inventors: 李国庆; 文胜民; 李德才
Original assignee: Zhuhai Handa Technology Co ltd
Current assignee: Zhuhai Handa Technology Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-05-11
Anticipated expiration: 2030-08-14

Abstract

The utility model discloses a character spray printing device of a PCB circuit board, which comprises a workbench, wherein the workbench comprises a shell, a placing groove, end points and square grooves, the upper end surface of the shell penetrates through a blind hole to form the placing groove, the central position of the upper end surface of the placing groove continuously penetrates through a through hole to form the square grooves, the left end surface of the inner wall of the placing groove is provided with the end points, the placing groove is internally and slidably connected with a placing plate, the lower end of the placing plate is slidably connected with a driving device, the driving device comprises two progressive devices, the progressive devices are switched by pins of a connecting rod II, the progressive devices comprise push blocks, the lower ends of the placing plates are slidably connected with push blocks, the push blocks are provided with a plurality of push blocks, the uniform parallel rigid couplings are arranged on the upper end surface of the connecting plate, the inner wall of the square groove is movably switched with a connecting rod I, the connecting rod I is movably switched, the rotating rod is movably connected with a connecting rod II in a rotating mode, and the connecting rod II is rotatably connected to the rotating rod of the other progressive device.

Description

Character jet printing device of PCB

Technical Field

The utility model relates to a spout seal technical field, specifically be a character of PCB circuit board spouts seal device.

Background

The printed circuit board, also called PCB board, is the provider of electrical connection of electronic components, its design is mainly the territory design; the circuit board has the main advantages of greatly reducing errors of wiring and assembly, and improving the automation level and the production labor rate.

The existing PCB is widely applied to electric automation equipment, but the existing PCB is often subjected to the following defects in the processing process, firstly, the existing PCB is often subjected to bearing by adopting a bearing jig larger than the PCB in the processing process, but the positions of a plurality of PCBs are different in the processing process due to the processing method, so that the automatic processing gun head needs to reset at a fixed point in each processing process, and the processing efficiency is influenced; secondly, the mode of physical contact PCB board location often can be adopted during current bearing jig location, however this kind of locate mode leads to the PCB board easily to receive the extrusion to lead to the problem of deformation to appear, and artifical getting is put and also can cause on-the-spot waiting when the material loading, expends time, and because the PCB board is directly placed on the flat board and is printed, the components and parts on the PCB board reverse side produce the damage easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a character of PCB circuit board spouts seal device to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a character spray printing device of a PCB circuit board comprises a workbench, wherein the workbench comprises a shell, a placing groove, end points and square grooves, the upper end surface of the shell concentrically penetrates through a blind hole along the height direction to form the placing groove, the center position of the upper end surface of the placing groove continuously penetrates through a through hole along the height direction to form the square groove, the end points are arranged on the left end surface of the inner wall of the placing groove, a placing plate is connected inside the placing groove in a sliding mode along the length direction, the lower end of the placing plate is connected with a driving device in a sliding mode, the driving device comprises two progressive devices which are arranged in parallel along the length direction, the progressive devices are connected through pins II through connecting rods, each progressive device comprises a connecting plate, a pushing block, a connecting rod I, a swinging rod, a connecting seat, a rotating rod and a motor, the lower end of the placing plate is connected with a pushing block in a sliding mode, the square groove inner wall adopts I one end of pin activity switching connecting rod, I other end of connecting rod adopts pin activity switching pendulum rod one end, pendulum rod outer wall middle part adopts the pin to rotate and connects in connecting seat one end, connecting seat other end rigid coupling is in connecting plate bottom front side, the pendulum rod other end adopts the pin to rotate and connects bull stick one end, the bull stick other end adopts the pin to rotate to connect in the motor drive axle, the bull stick other end is located pendulum rod front end direction and adopts II one ends of pin activity switching connecting rod, and the II other ends of connecting rod adopt the pin to rotate to connect in another bull stick one of progressive device and serve.

Preferably, place the board including placing shell, draw-in groove, locating pin and cardboard, it runs through square blind hole with the center and forms the draw-in groove to place shell up end, draw-in groove up end left side rigid coupling locating pin, the draw-in groove continues to run through the square groove along the direction of height, and the parallel fixed a plurality of cardboard of length direction is followed to square inslot inside wall bottom.

Preferably, the draw-in groove is the cuboid groove, and the pressure pad that prevents of the equal rigid coupling rubber material of up end, the cardboard is the rectangular piece and the width of the cardboard between adjacent is unanimous with adjacent ejector pad width, just the smooth mirror surface material thin slice of the equal rigid coupling of cardboard lateral wall.

Preferably, the ejector pad is a vertically-placed cuboid plate structure, and each corner is in circular arc photochemical transition and is fixedly connected with the outer wall of the contact position of the clamping plate to form a smooth mirror surface material sheet.

Preferably, the swing rod is of a transversely placed L-shaped plate structure, corners of each side edge are in smooth transition, and a bearing is arranged at the outer end of a pin at the connecting position of the connecting seat and the middle of the swing rod.

Preferably, bull stick and connecting rod II are the cuboid plate structure, and all adopt the circular arc transition along width direction both sides, just the bull stick is with connecting rod II, pendulum rod and the equal rigid coupling of motor contact position outer wall smooth mirror surface material thin slice.

Compared with the prior art, the beneficial effects of the utility model are that: when the utility model is used, the circuit board is placed in each placing board, when the circuit board is provided with a limiting hole, the limiting hole is sleeved on the locating pin, if not, the side edge of the circuit board is placed flatly according to the side edge of the clamping groove, the circuit board bottom circuit is prevented from being pressed when the circuit board is sprayed and printed, the placing board is placed in the placing groove after being placed, the motor is started, the motor drives the rotating rod fixedly connected on the rotating shaft to rotate, the rotating rod rotates, the swing rod connected with the pin is driven to rotate, but the connecting rod I connected with the pin is connected with the inner wall of the square groove, so that the placing board is limited, a centrifugal ring can be drawn around the connecting seat in a small range, namely, the moving track is similar to an ellipse, the progressive device is enabled to synchronize the moving track due to the connection of the connecting rod II, the connecting plate is enabled to move along the moving track similar to an ellipse, so, reciprocating like this, the realization constantly impels forward and places the board, realizes incessant feed and repeated propelling the circuit board endpoint position with the endpoint until touchhing the endpoint, avoids adding the fixed point that adds man-hour and resets, saves time.

Drawings

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

FIG. 2 is a position diagram of the worktable and the driving device in the present invention;

FIG. 3 is a schematic view of a middle placement plate of the present invention;

fig. 4 is a schematic view of a driving device of the present invention;

fig. 5 is a schematic view of the middle progressive apparatus of the present invention.

In the figure: the device comprises a workbench 1, a placing plate 2, a driving device 3, an outer shell 11, a placing groove 12, an end point 13, a square groove 14, a placing shell 21, a clamping groove 22, a positioning pin 23, a clamping plate 24, a connecting plate 31, a pushing block 32, a progressive device 30, a connecting rod I33, a swinging rod 34, a connecting seat 35, a rotating rod 36, a motor 37 and a connecting rod II 38.

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. 1-5, the present invention provides a technical solution: a character spray printing device of a PCB circuit board comprises a workbench 1, wherein the workbench 1 comprises a shell 11, a placing groove 12, an end point 13 and a square groove 14, the upper end surface of the shell 11 concentrically penetrates through a blind hole along the height direction to form the placing groove 12, the center position of the upper end surface of the placing groove 12 continuously penetrates through a through hole along the height direction to form the square groove 14, the end point 13 is arranged on the left end surface of the inner wall of the placing groove 12, the placing plate 2 is slidably connected with the inside of the placing groove 12 along the length direction, the lower end of the placing plate 2 is slidably connected with a driving device 3, the driving device 3 comprises two progressive devices 30 which are parallelly arranged along the length direction, the progressive devices are connected through pins of a connecting rod II 38, each progressive device 30 comprises a connecting plate 31, a pushing block 32, a connecting rod I33, a swinging rod 34, a connecting seat 35, a rotating rod 36 and a motor 37, the lower end of the placing plate 2 is slidably connected with the, the inner wall of the square groove 14 adopts one end of a pin movable switching connecting rod I33, the other end of the connecting rod I33 adopts one end of a pin movable switching swing rod 34, the middle part of the outer wall of the swing rod 34 adopts a pin to be rotatably connected to one end of a connecting seat 35, the other end of the connecting seat 35 is fixedly connected to the front side of the bottom end face of a connecting plate 31, the other end of the swing rod 34 adopts a pin to be rotatably connected to one end of a rotating rod 36, the other end of the rotating rod 36 adopts a pin to be rotatably connected to the driving shaft of a motor 37, the other end of the rotating rod 36 is positioned at one end of the front end of the swing rod 34.

Place board 2 including placing shell 21, draw-in groove 22, locating pin 23 and cardboard 24, place shell 21 up end concentric run through square blind hole and form draw-in groove 22, draw-in groove 22 up end left side rigid coupling locating pin 23, draw-in groove 22 continues to run through the square groove along the direction of height, and the parallel solid a plurality of cardboard 24 of length direction is followed to square inslot inside wall bottom.

Draw-in groove 22 is the cuboid groove, and the pressure pad of preventing of the equal rigid coupling rubber material of up end, and cardboard 24 is the rectangular piece and the width of cardboard 24 between adjacent is unanimous with adjacent ejector pad 32 width, and the smooth mirror surface material thin slice of the equal rigid coupling of cardboard 24 lateral wall.

The ejector pad 32 is a vertically placed cuboid plate structure, each corner adopts circular arc photochemical transition, and is fixedly connected with the outer wall of the contact position of the clamping plate 24 to form a smooth mirror surface material sheet.

The swing rod 34 is a transversely placed L-shaped plate structure, corners of each side edge are in smooth transition, and the outer ends of pins at the connecting positions of the connecting seat 35 and the middle of the swing rod 34 are provided with bearings.

The rotating rod 36 and the connecting rod II 38 are of rectangular plate structures, arc transition is adopted on two sides in the width direction, and the outer walls of the contact positions of the rotating rod 36, the connecting rod II 38, the swing rod 34 and the motor 37 are fixedly connected with smooth mirror surface material sheets.

The working principle is as follows: when the utility model is used, the circuit board is placed inside each placing board 2, when the circuit board is provided with a limiting hole, the limiting hole is sleeved on the positioning pin 23, if not, the side edge of the circuit board is placed flatly according to the side edge of the clamping groove 22, the circuit board bottom circuit is prevented from being pressed when the circuit board is sprayed and printed, a reserved space is reserved, after the circuit board is placed, the placing board 2 is placed inside the placing groove 12, the motor 37 is started, the motor 37 drives the rotating rod 36 fixedly connected on the rotating shaft to rotate, the rotating rod 36 rotates, the oscillating rod 34 connected with the pin is driven to rotate, but the connecting rod I33 connected with the pin of the oscillating rod 34 is switched on the inner wall of the square groove 14, so that the circuit board is limited, only a centrifugal ring can be made around the connecting seat 35 in a small range, namely, the movement track similar to an ellipse is made, and the transfer device 3 is enabled to synchronize with the movement track due to the connection of the connecting rod II, move the adduction downwards again, so reciprocal, realize constantly advancing forward and place board 2, realize incessant feed and repeatedly impel the circuit board endpoint 13 position until meeting endpoint 13, avoid adding the fixed point that adds man-hour and reset, save time.

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 PCB circuit board's character spouts seal device, includes workstation (1), workstation (1) contains shell (11), standing groove (12), extreme point (13) and square groove (14), shell (11) up end concentric along the direction of height run through the blind hole and form standing groove (12), standing groove (12) up end central point puts and continues to run through the through-hole along the direction of height and form square groove (14), standing groove (12) inner wall left end face is equipped with extreme point (13), its characterized in that: the inner part of the placing groove (12) is connected with a placing plate (2) in a sliding manner along the length direction, the lower end of the placing plate (2) is connected with a driving device (3) in a sliding manner, the driving device (3) comprises two progressive devices (30) which are placed in parallel along the length direction, the progressive devices are connected with each other through a connecting rod II (38) in a pin manner, each progressive device (30) comprises a connecting plate (31), a push block (32), a connecting rod I (33), a swing rod (34), a connecting seat (35), a rotating rod (36) and a motor (37), the lower end of the placing plate (2) is connected with the push block (32) in a sliding manner, the push blocks (32) are fixedly connected with the upper end face of the connecting plate (31) in a uniform and parallel manner along the width direction, one end of the connecting rod I (33) is movably connected to the inner wall of the square groove (14), one end, pendulum rod (34) outer wall middle part adopts the pin to rotate to connect in connecting seat (35) one end, connecting seat (35) other end rigid coupling is in connecting plate (31) bottom end face front side, pendulum rod (34) other end adopts the pin to rotate and connects bull stick (36) one end, bull stick (36) other end adopts the pin to rotate to connect in motor (37) drive shaft, bull stick (36) other end is located pendulum rod (34) front end direction and adopts pin activity switching connecting rod II (38) one end, and the connecting rod II (38) other end adopts the pin to rotate to connect and serves in bull stick (36) of another progressive device (30).

2. The character spray printing device of the PCB as claimed in claim 1, wherein: place board (2) including placing shell (21), draw-in groove (22), locating pin (23) and cardboard (24), place shell (21) up end is run through square blind hole with the center and is formed draw-in groove (22), draw-in groove (22) up end left side rigid coupling locating pin (23), draw-in groove (22) continue to run through the square groove along the direction of height, and the parallel a plurality of cardboard (24) of fixing of length direction is followed to square groove inside wall bottom.

3. The character spray printing device of the PCB as claimed in claim 2, wherein: draw-in groove (22) are the cuboid groove, and the pressure pad that prevents of the equal rigid coupling rubber material of up end, cardboard (24) are rectangular piece and the width of cardboard (24) between adjacent unanimous with adjacent ejector pad (32) width, just cardboard (24) lateral wall equal rigid coupling smooth mirror surface material thin slice.

4. The character spray printing device of the PCB as claimed in claim 1, wherein: the push block (32) is of a vertically-placed cuboid plate structure, each corner is in arc photochemical transition, and the outer wall of the contact position of the push block and the clamping plate (24) is fixedly connected with a smooth mirror surface material sheet.

5. The character spray printing device of the PCB as claimed in claim 1, wherein: the swing rod (34) is of a transversely placed L-shaped plate structure, corners of each side edge are in smooth transition, and a bearing is arranged at the outer end of a pin at the connecting position of the connecting seat (35) and the middle of the swing rod (34).

6. The character spray printing device of the PCB as claimed in claim 1, wherein: the rotating rod (36) and the connecting rod II (38) are of a cuboid plate structure, arc transition is adopted on two sides in the width direction, and the rotating rod (36) is fixedly connected with smooth mirror surface material sheets on the outer walls of contact positions of the connecting rod II (38), the swing rod (34) and the motor (37).