CN213032881U

CN213032881U - Dispensing device of PCB module

Info

Publication number: CN213032881U
Application number: CN202021405077.4U
Authority: CN
Inventors: 殷银; 张斌
Original assignee: Wuhan Jianze Automation Equipment Co ltd
Current assignee: Wuhan Jianze Automation Equipment Co ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-04-23
Anticipated expiration: 2030-07-16

Abstract

The utility model discloses a dispensing device of PCB module, include first L type buckling plate, and with the subassembly is glued to the point that first L type buckling plate is connected, the subassembly is glued to the point includes: the sliding table cylinder comprises a sliding connection positioning plate and a movable plate; the dispensing tube comprises a glue barrel, a glue head and a glue head sleeve which are detachably connected; the rubber tube fixing plate is provided with a rubber barrel seat and a rubber head seat which are integrally formed; the glue barrel base is fixedly sleeved with the glue barrel, and the glue head base is fixedly sleeved with the glue head sleeve; the utility model provides a pair of adhesive deposite device of PCB module can be stable, accurate, multi-angle carry out the point to the PCB module and glue.

Description

Dispensing device of PCB module

Technical Field

The utility model relates to an optical module coupling encapsulation field, concretely relates to adhesive deposite device of PCB module.

Background

The optical module is a core device of optical communication, and is used for completing optical-to-electrical or electrical-to-optical conversion of optical signals, and the module realizes conversion of optical signals and electrical signals. The optical module mainly comprises a circuit board (PCB), a chip, a lens and an optical fiber, wherein the chip is mounted on the circuit board, the optical fiber is used for inputting or outputting optical signals, the lens is usually connected with the optical fiber, the lens is an important component of the optical module, when the optical module receives the optical signals, the optical signals received by the optical fiber need to be refracted by the lens and focused on the chip to be effectively converted into electric signals, and in the output process, the optical signals converted from the electric signals also need to be refracted by the lens and focused to be completely transmitted out of the optical fiber.

Because the coupling of lens and PCB board must be very accurate, traditional artifical some glue mode is difficult to reach better effect, need an automatic adhesive deposite device to accomplish this type of work, prior art CN111103666A discloses a multichannel COB optical module automatic coupling packaging system and method in 2020.5.5, wherein relate to a point gum machine and construct, including three-dimensional motion platform, telescopic cylinder, gluey bucket anchor clamps, can be used for the automatic point of PCB board, but gluey bucket anchor clamps only the centre gripping has fixed gluey bucket, do not carry out the centre gripping to gluing the head and fix, when needing multi-angle adjustment point to glue, the operation is inconvenient.

Disclosure of Invention

The utility model aims at providing a dispensing device of PCB module to the problem that prior art exists.

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

a dispensing device of a PCB module comprises a first L-shaped bending plate, a second L-shaped bending plate and a dispensing device, wherein the first L-shaped bending plate comprises a first folded plate and a second folded plate; and with the point that first L type bent plate is connected is glued the subassembly, it includes to glue the subassembly: the sliding table cylinder comprises a sliding connection positioning plate and a movable plate; a second L-shaped bending panel comprising a third flap and a fourth flap; the dispensing tube comprises a glue barrel, a glue head and a glue head sleeve which are detachably connected; the rubber tube fixing plate is provided with a rubber barrel seat and a rubber head seat which are integrally formed; the second folded plate is connected with a six-axis movement mechanism, the positioning plate is fixedly connected with the first folded plate, the movable plate is fixedly connected with the third folded plate, and the rubber tube fixing plate is fixedly connected with the fourth folded plate; the sliding direction of the sliding table cylinder is parallel to the edge folding direction of the first L-shaped bending plate and the edge folding direction of the second L-shaped bending plate and the axis direction of the dispensing pipe; the glue barrel base is fixedly sleeved with the glue barrel, and the glue head base is fixedly sleeved with the glue head sleeve.

The movable plate is also provided with a guide rod, a sliding chute matched with the guide rod is arranged in the positioning plate, the guide rod is used for limiting the moving direction of the movable plate, and the movable plate and the positioning plate are respectively provided with a limiting plate used for limiting the maximum stroke of the sliding table cylinder; the glue dispensing mode of the glue dispensing tube is pressure-time type, the air source is controlled by the computer to convey air to the upper part of the glue barrel, the pressure plug in the glue barrel extrudes UV glue under the driving of air pressure, the UV glue is extruded out from the glue head, and the glue dispensing amount is controlled by the controller through controlling the air pressure and time.

Furthermore, the rubber barrel base is provided with a threaded hole penetrating through the side wall of the rubber barrel base, and the rubber head base is provided with a threaded hole penetrating through the side wall of the rubber barrel base. The threaded hole is used for screwing in the fastening bolt, so that the glue barrel can be fastened by the glue barrel base, and the glue head can be fastened by the glue head base.

Furthermore, the rubber head sleeve is conical and is sleeved on the rubber head. The maximum diameter of the conical rubber head sleeve is just slightly larger than the rubber head base, so that the rubber head sleeve can be abutted against the rubber head base when passing through the rubber head base, and the effects of stabilizing and protecting the rubber head in the rubber head sleeve are achieved.

Furthermore, a circle of rubber pad is arranged on the inner side of the rubber barrel seat. The rubber pad is used for avoiding fastening bolt and gluey bucket direct contact, causes wearing and tearing to gluing the bucket, increases the frictional contact area simultaneously, and the bucket is glued in more stable fastening.

Furthermore, the side face of the positioning plate of the sliding table cylinder is also provided with a detection sliding groove, and a magnetic detection switch is connected in the detection sliding groove in a sliding manner. The magnetic detection switch is used for detecting the displacement of the movable plate of the air cylinder, sliding the magnetic detection switch to a preset position in the detection sliding groove, temporarily fixing the magnetic detection switch through a fastener, and outputting a switching value signal when the movable plate passes through the preset position.

Furthermore, a plurality of dispensing assemblies are arranged on the first folding plate. The plurality of glue dispensing assemblies can be used for backup, and when one glue dispensing assembly is used up or fails to dispense glue, the backup assembly can be started to avoid shutdown.

Furthermore, the six-axis motion mechanism comprises an X-axis linear motion mechanism, a Y-axis linear motion mechanism, a connecting mounting seat and a suspension bridge which are sequentially connected from the base plate to the upper part, wherein a Z-axis linear motion mechanism, a Y-axis rotating mechanism, a YZ-plane fine adjustment mechanism, an XY-plane fine adjustment mechanism, a bearing mounting plate and a Z-axis linear motion fine adjustment mechanism are sequentially connected along the Y-axis direction and are arranged on the connecting mounting seat, and the bearing mounting plate is connected with the suspension bridge through bolts.

The utility model has the advantages that:

1. the utility model provides a dispensing device of PCB module stabilizes the rubber head through setting up rubber head seat, rubber head cover, makes out to glue more stable, and more accurate control goes out to glue the direction.

2. The utility model relates to a dispensing device of PCB module, including six motion to have fine adjustment mechanism, angle, adaptation face are wide are glued to control point that can be more nimble.

Drawings

Fig. 1 is a schematic structural view of a dispensing device of a PCB module according to the present invention;

fig. 2 is a schematic structural view of a sliding table cylinder positioning plate of a dispensing device of a PCB module according to the present invention;

fig. 3 is a schematic structural view of a sliding table cylinder movable plate of a dispensing device of a PCB module according to the present invention;

fig. 4 is a schematic view of a dispensing tube structure of a dispensing device of a PCB module according to the present invention;

fig. 5 is a schematic view of a dispensing assembly of a dispensing device for a PCB module according to the present invention;

fig. 6 is the utility model relates to a six-axis motion structure schematic diagram of the adhesive deposite device of PCB module.

In the figure: 1. a first folded plate; 2. a second folded plate; 3. a sliding table cylinder; 4. a third folded plate; 5. a fourth folded plate; 6. dispensing a rubber tube; 7. a rubber tube fixing plate; 8. a six-axis motion mechanism; 9. dispensing components; 301. positioning a plate; 302. a movable plate; 303. a guide bar; 304. detecting the sliding chute; 305. a magnetic detection switch; 601. a glue barrel; 602. gluing heads; 603. a rubber head sleeve; 701. a glue barrel base; 702. a head base; 703. a rubber pad; 801. an X-axis linear motion mechanism; 802. a Y-axis linear motion mechanism; 803. connecting the mounting seat; 804. a suspension bridge; 805. a Z-axis linear motion mechanism; 806. a Y-axis rotating mechanism; 807. a YZ plane fine adjustment mechanism; 808. an XY plane fine adjustment mechanism; 809. a load bearing mounting plate; 810. and a Z-axis linear motion fine adjustment mechanism.

Detailed Description

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

A dispensing device of a PCB module comprises a first L-shaped bending plate, a second L-shaped bending plate and a third L-shaped bending plate, wherein the first L-shaped bending plate comprises a first folded plate 1 and a second folded plate 2; and with some glue subassembly 9 that first L type bent plate is connected, some glue subassemblies include: the sliding table cylinder 3 comprises a sliding connection positioning plate 301 and a movable plate 302; a second L-shaped bending panel comprising a third bending panel 4 and a fourth bending panel 5; the glue dispensing tube 6 comprises a glue barrel 601, a glue head 602 and a glue head sleeve 603 which are detachably connected; the rubber tube fixing plate 7 is provided with a rubber barrel base 701 and a rubber head base 702 which are integrally formed, wherein the rubber barrel base is arranged on the rubber tube fixing plate 7; the second folding plate 2 is connected with a six-axis movement mechanism 8, the positioning plate 301 is fixedly connected with the first folding plate 1, the movable plate 302 is fixedly connected with the third folding plate 4, and the hose fixing plate 7 is fixedly connected with the fourth folding plate 5; the sliding direction of the sliding table cylinder 3, the folding direction of the first L-shaped bending plate, the folding direction of the second L-shaped bending plate and the axial direction of the spot rubber tube 6 are parallel to each other; the glue barrel base 701 is fixedly sleeved with the glue barrel 601, and the glue head base 702 is fixedly sleeved with the glue head sleeve 603.

The movable plate 302 is further provided with a guide rod 303, the positioning plate 301 is internally provided with a sliding groove matched with the guide rod 303, the guide rod 303 is used for limiting the moving direction of the movable plate 302, and the movable plate 302 and the positioning plate 301 are further respectively provided with a limiting plate for limiting the maximum stroke of the sliding table cylinder; the glue discharging mode of the glue dispensing tube 6 is pressure-time type, the computer controls the air source to convey air to the upper part of the glue barrel 601, the pressure plug in the glue barrel 601 extrudes UV glue under the driving of air pressure, the UV glue is extruded out from the glue head 602, and the controller controls the glue discharging amount by controlling the air pressure and time.

Further, the glue barrel seat 701 is provided with a threaded hole penetrating through the side wall of the glue barrel seat, and the glue head seat 702 is provided with a threaded hole penetrating through the side wall of the glue barrel seat. The threaded holes are used for screwing fastening bolts, so that the rubber barrel base 701 can fasten the rubber barrel 601, and the rubber head base 702 can fasten the rubber head sleeve 603.

Further, the rubber head sleeve 603 is conical and is sleeved on the rubber head 602. The maximum diameter of the conical rubber head sleeve 603 is just slightly larger than the rubber head seat 702, so that the rubber head sleeve 603 abuts against the rubber head seat 702 when passing through the rubber head seat, and the rubber head 602 in the rubber head seat is stabilized and protected.

Further, a circle of rubber pad 703 is arranged on the inner side of the rubber barrel seat 701. Rubber pad 703 is used for avoiding fastening bolt and gluey bucket 601 direct contact, causes wearing and tearing to gluing bucket 601, increases the frictional contact area simultaneously, and bucket 601 is glued in more stable fastening.

Further, a detection chute 304 is further arranged on the side surface of the positioning plate 301 of the sliding table cylinder 3, and a magnetic detection switch 305 is slidably connected in the detection chute 304. The magnetic detection switch 305 is used for detecting the displacement of the movable plate 302 of the cylinder, sliding the magnetic detection switch 305 to a preset position in the detection chute, and temporarily fixing the magnetic detection switch by a fastener, and outputting a switching value signal when the movable plate 302 is detected to pass through the preset position.

Further, the first folding plate 1 is provided with a plurality of dispensing assemblies 9. The plurality of glue dispensing assemblies 9 can be used for backup, and when one of the glue dispensing assemblies is used up or fails to dispense glue, the backup assembly can be started to avoid shutdown.

Further, the six-axis motion mechanism 8 includes an X-axis linear motion mechanism 801, a Y-axis linear motion mechanism 802, a connection mounting seat 803, and a suspension bridge 804, which are sequentially connected from the substrate upward, a Z-axis linear motion mechanism 805, a Y-axis rotation mechanism 806, a YZ fine adjustment mechanism 807, an XY fine adjustment mechanism 808, a bearing mounting plate 809, and a Z-axis linear motion fine adjustment mechanism 810, which are sequentially connected along the Y-axis direction, are disposed on the connection mounting seat 803, and the bearing mounting plate 809 is connected with the suspension bridge 804 by bolts.

The working process is as follows: the computer detects the position that the PCB needs coupling point to be glued, six axis motion of signal control drive the point and glue subassembly and move to point and glue position department, slip table cylinder motion appoints the stroke, drives the glue dispensing pipe and stretches out, then six axis motion's fine adjustment mechanism work, drive the point and glue the pipe and carry out the point of each angle, direction and glue, and the air supply is pressed into the air to gluing the bucket simultaneously to the computer control air supply, controls the play volume of gluing of point rubber tube through the pressure and the time of control input air, carries out accurate point and glues.

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 dispensing device of PCB module which characterized in that includes:

the first L-shaped bending plate comprises a first folded plate, a second folded plate and a glue dispensing assembly connected with the first L-shaped bending plate;

the dispensing assembly comprises:

the sliding table cylinder comprises a sliding connection positioning plate and a movable plate;

a second L-shaped bending panel comprising a third flap and a fourth flap;

the dispensing tube comprises a glue barrel, a glue head and a glue head sleeve which are detachably connected;

the rubber tube fixing plate is provided with a rubber barrel seat and a rubber head seat which are integrally formed;

the second folded plate is connected with a six-axis movement mechanism, the positioning plate of the sliding table cylinder is fixedly connected with the first folded plate, the movable plate is fixedly connected with the third folded plate, and the rubber tube fixing plate is fixedly connected with the fourth folded plate; the sliding direction of the sliding table cylinder is parallel to the edge folding direction of the first L-shaped bending plate and the edge folding direction of the second L-shaped bending plate and the axis direction of the dispensing pipe; the glue barrel base is fixedly sleeved with the glue barrel, and the glue head base is fixedly sleeved with the glue head sleeve.

2. The dispensing apparatus for PCB module as defined in claim 1, wherein the glue barrel base has a threaded hole through a sidewall thereof, and the glue head base has a threaded hole through a sidewall thereof.

3. The apparatus of claim 1, wherein the adhesive cap is tapered and is sleeved on the adhesive cap.

4. The dispensing apparatus of PCB module of claim 1, wherein a rubber pad is disposed inside the glue barrel base.

5. The dispensing device of PCB module as claimed in claim 1, wherein the positioning plate of the sliding cylinder is further provided with a detection chute, and the detection chute is slidably connected with a magnetic detection switch.

6. The dispensing apparatus of claim 1, wherein the first folding plate has a plurality of dispensing assemblies.

7. The dispensing apparatus for PCB module according to claim 1, wherein the six-axis moving mechanism comprises an X-axis linear moving mechanism, a Y-axis linear moving mechanism, a connecting mount and a suspension bridge sequentially connected from the base plate upwards, the connecting mount is provided with a Z-axis linear moving mechanism, a Y-axis rotating mechanism, a YZ-plane fine adjusting mechanism, an XY-plane fine adjusting mechanism, a bearing mounting plate and a Z-axis linear moving fine adjusting mechanism sequentially connected along the X-axis or Y-axis direction, and the bearing mounting plate is connected with the suspension bridge by bolts.