CN216459806U - A multistation point gum machine that is used for medical PCBA connector to fill solidification - Google Patents

Abstract

The utility model discloses a multistation point gum machine that is used for medical treatment PCBA connector to fill solidification, a serial communication port, include: the PCBA positioning jig is used for positioning the PCBA; the glue dispensing mechanism is used for dispensing glue to the bottom of the connector on the PCBA; drive assembly, parallel setting is a plurality of PCBA positioning jig's side, with the point gum machine constructs to be connected and drive point gum machine constructs to be followed first horizontal direction removes, and is to a plurality of PCBA positioning jig carries out the point one by one and glues, the utility model discloses compact structure, easy operation, the point is glued steadily, can effectively accurate quick completion multistation PCBA connector fill the solidification, ensures medical product quality, improves production operating efficiency, reduces manufacturing cost, can also reduce staff fatigue work intensity.

Description

A multistation point gum machine that is used for medical treatment PCBA connector to fill solidification

Technical Field

The utility model relates to a PCBA production field especially relates to a multistation point gum machine that is used for medical PCBA connector to fill solidification.

Background

With the continuous progress of medical product technology, the reliability requirements of medical technology are becoming more and more strict, and the bottom filling and curing of the connector of PCBA (Printed Circuit Board Assembly) becomes a necessary process for improving the reliability of medical products. For the connector on the PCBA, chemical glue (epoxy resin is used as a main component) is usually used for underfill, a heating curing mode is adopted, and a large area (generally more than 80 percent of the gap of the bottom of the connector is filled up), so that the connector and the PCBA are firmly adhered together through hot melt adhesive to achieve the purpose of reinforcement, the drop resistance between the connector and the PCBA is enhanced, and the reliability of the connector is further improved. The production process of filling and curing the connector is usually completed by manual operation, so that the production cost is high and the production efficiency is low. In addition, the operator needs long-time standing operation when carrying out the operation of gluing, and artifical intensity of labour is big, and operator's long-time operation easily produces visual fatigue to lead to misoperation, can cause the damage of different degrees to PCBA, simultaneously, the process of artifical manual point gluing can't accurately grasp the quantity of sizing material, the sizing material quantity also can't be unanimous when many people glue, this connector that will lead to on the PCBA connects unstablely, increases the defective rate of product, has increased the cost of labor moreover.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, provide a multistation point gum machine that is used for medical PCBA connector to fill solidification, this automatic point gum machine easy operation, the point is glued steadily, not only can promote the operating efficiency, reduces the production defective rate, reduces manufacturing cost, can also reduce staff fatigue operation intensity.

The utility model provides a technical scheme that its technical problem adopted is: a multi-station dispenser for fill curing of medical PCBA connectors is constructed comprising:

the PCBA positioning jig is used for positioning the PCBA;

the glue dispensing mechanism is used for dispensing glue to the bottom of the connector on the PCBA;

drive assembly, it is a plurality of to run side setting PCBA positioning jig's side, with the mechanism is connected and the drive is glued to the point the mechanism is followed first horizontal direction removes, and is a plurality of PCBA positioning jig carries out the point one by one and glues.

Preferably, the glue dispensing mechanism comprises a fixed seat, a vertically arranged support column, an adjustable block, a connecting plate arranged along a second horizontal direction, a needle cylinder fixed block and a needle cylinder;

the fixed seat is fixedly connected on the driving component, the fixed seat is inserted and connected with the bottom end of the supporting column and is tightly matched and fixedly connected with the supporting column, the top end of the supporting column is connected with an adjustable block in a penetrating way and can adjust the position of the adjustable block in the length direction of the supporting column, one end of the connecting plate is connected with the adjustable block and can adjust the position of the adjustable block in the length direction of the connecting plate, the other end of the connecting plate is connected with the needle cylinder fixing block and can adjust the rotation angle of the needle cylinder fixing block in a vertical plane formed by a second horizontal direction and a vertical direction, the needle cylinder fixing block is connected with the needle cylinder in a penetrating way, the tail part of the needle cylinder is fixedly connected with a needle cylinder cover, the needle cylinder cover is connected with an air pipe in a penetrating way, and transmitting the pressure of an external air source to the syringe through the air pipe so as to coat the glue contained in the syringe to the bottom gap of the PCBA connector through a needle head at the front end of the syringe.

Preferably, the other end of the connecting plate is provided with an arc-shaped limiting slotted hole, the arc-shaped limiting slotted hole is connected with the syringe fixing block in a matched manner through screws, and an arc angle of 30-120 degrees is formed between the arc-shaped limiting slotted hole and the syringe fixing block through the screws.

Preferably, a threaded hole is formed in the center of the side face of the adjustable block, and a screw penetrates through the threaded hole of the adjustable block and is abutted to the support column so as to freely adjust the connection position of the adjustable block in the length direction of the support column.

Preferably, the one end of connecting plate sets up at least one oval regulation hole along the second horizontal direction, wears to establish through corresponding at least one hexagon socket head cap screw connect behind the at least one oval regulation hole adjustable block, oval regulation hole is the annular counter sink, can finely tune according to the annular counter sink the length direction of connecting plate with the position that adjustable block is connected.

Preferably, the driving assembly comprises a motor and a lead screw module connected with the motor, the dispensing mechanism is connected with a sliding block of the lead screw module, the lead screw module is parallel to the arrangement direction of the PCBA positioning jigs, and the lead screw module is used for driving the dispensing mechanism on the sliding block to move along the length direction of the lead screw module when the motor rotates.

Preferably, a coupling is arranged at a front end rotating shaft of the motor in a penetrating mode, the coupling is connected with the lead screw module in a penetrating mode, a sliding plate is fixedly connected to a sliding block of the lead screw module, and the glue dispensing mechanism is arranged on the sliding plate.

Preferably, the PCBA positioning jig comprises a fixing plate and a support plate, a plurality of guide pillars are fixedly connected to the fixing plate in a penetrating manner, the support plate is arranged above the fixing plate, a plurality of guide sleeves are fixedly connected to the support plate in a penetrating manner, the support plate is connected to the fixing plate in a penetrating manner through the guide sleeves and the guide pillars, the support plate can be freely taken and placed on the fixing plate, and a positioning groove for placing the PCBA is formed in the support plate.

Preferably, one side of the carrier plate that deviates from the fixed plate sets up a plurality of locating pins, the both sides of the positioning groove of carrier plate respectively set up a guide block, PCBA passes through the guide block can realize placing fast in positioning groove, PCBA passes through a plurality of the locating pin can be realized accurate location on the carrier plate.

Preferably, still include the electric cabinet that is used for controlling the work of point gum machine structure and drive assembly with be located panel on the electric cabinet, PCBA positioning jig and drive assembly all set up in on the panel.

The utility model discloses a multistation point gum machine for solidification is filled to medical treatment PCBA connector has following beneficial effect: the utility model discloses compact structure, easy operation, the point is glued steadily, can effectively accurate quick completion multistation PCBA connector fill the solidification, ensures medical product quality, improves production operating efficiency, reduces manufacturing cost, can also reduce staff fatigue operation intensity.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts:

fig. 1 is a schematic structural view of the multi-station dispenser for filling and curing the medical PCBA connector of the present invention;

FIG. 2 is an exploded view of the multi-station dispenser of the present invention for medical PCBA connector fill curing;

FIG. 3 is an exploded view of the electrical cabinet;

FIG. 4 is a schematic structural view of the table;

FIG. 5 is an exploded view of the table;

FIG. 6 is an exploded view of the drive assembly;

FIG. 7 is an exploded view of the dispensing mechanism;

fig. 8 is an exploded view of the PCBA positioning fixture.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Exemplary embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It should be understood that the embodiments and specific features in the embodiments of the present invention are described in detail in the present application, but not limited to the present application, and the technical features in the embodiments and specific features in the embodiments of the present invention can be combined with each other without conflict.

It is noted that "connected" or "connecting" does not include directly connecting two entities, but also indirectly connecting two entities through other entities with beneficial and improved effects. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

The terms including ordinal numbers such as "first", "second", and the like used in the present specification may be used to describe various components, but the components are not limited by the terms. These terms are used only for the purpose of distinguishing one constituent element from other constituent elements. For example, a first component may be named a second component, and similarly, a second component may also be named a first component, without departing from the scope of the present invention.

Referring to fig. 1-2, the multi-station glue dispenser for filling and curing a medical PCBA connector of the present embodiment includes an electric cabinet 10 and a table 50 located on the electric cabinet 10.

Concretely, refer to fig. 3, control box 10 includes four anti-static callus on the sole 32, four anti-static callus on the sole 32 top fixed connection control box frame 11, fixed connection backing plate 27 on the bottom surface in control box frame 11, nitrogen spring locking piece 14 of each fixed connection in the left and right sides on backing plate 27, set up PLC controller 12, motor driver 18, switching power supply 26, solenoid valve 22 fixed connection on backing plate 27 between two nitrogen spring locking pieces 14, two nitrogen spring locking piece 14 are equallyd divide and do not two nitrogen spring module 23 one end of fixed connection, two nitrogen spring module 23 other ends all are connected with panel 57, nitrogen spring module 23 plays laborsaving effect when mainly being used for opening control box 10, snap ring 25, a handle case and bag pressure-regulating valve 13, 15 of control box frame 11 left surface outside fixed connection supply socket 21 behind the control box frame 11, Ground plug 20, baffle through 19 and two hinges 16 that the upper limb evenly set up, case and bag snap ring 25, a handle 13, vaulting pole 24 of 11 right sides outside fixed connection of control box frame, vaulting pole 24 mainly used plays supporting panel 57 effect when opening control box 10, and the control box 10 dimension of being convenient for is protected and is overhauld, the preceding fixed connection switch 28 of control box frame 11, scram switch 29, touch-sensitive screen 30, pressure regulating meter 31, control box 10 mainly used accept outside electric and bear the required electrical component of inside drive and control box 10 on fixed connection's workstation 50.

Referring to fig. 4-5, the worktable 50 comprises a panel 57 directly connected to the console box frame 11, and a dispensing mechanism 51, a plurality of PCBA positioning fixtures 52 and a driving assembly 53 positioned on the panel 57. Panel 57 left and right sides limit respectively fixes a case and bag buckle 55, two case and bag buckles 55 are connected with control box frame 11 left and right sides face respectively case and bag snap ring 25 interlock with panel 57 locking mutually, panel 57 back side is connected with control box frame 11 back two fixed hinges 16 in border, two hinges 16, two nitrogen spring module 23, two case and bag snap ring 55 detain and two case and bag snap ring 25 cooperations can realize panel 57 and the light opening and the closure of control box 10, panel 57 top right front end fixed connection gear switch 54 and start button 56.

Wherein, a plurality of PCBA positioning jig 52 set up side by side along first horizontal direction, PCBA positioning jig 52 is used for fixing a position PCBA. The glue dispensing mechanism 51 is used for dispensing the bottom of the connector on the PCBA. The drive assembly 53 is arranged at the side of the PCBA positioning jig 52 in parallel, and is connected with the glue dispensing mechanism 51 and drives the glue dispensing mechanism 51 to move along the first horizontal direction, so that the PCBA positioning jig 52 can be dispensed one by one.

The first horizontal direction, i.e., the left-right direction shown in the drawing, is herein defined as the X direction. The second horizontal direction, i.e., the front-rear direction shown in the drawings, is herein defined as the Y direction. The vertical direction is defined as the Z direction.

Referring to fig. 6, the driving assembly 53 includes a motor 531 and a lead screw module 534 connected to the motor 531, the dispensing mechanism 51 is connected to a slider of the lead screw module 534, the lead screw module 534 is parallel to the arrangement direction of the PCBA positioning jigs 52, and the lead screw module 534 is configured to drive the dispensing mechanism 51 on the slider to move along the length direction of the lead screw module 534 when the motor 51 rotates. Specifically, a front-end rotating shaft of the motor 531 is connected with a coupling 532 in a penetrating manner, the coupling 532 is connected with the lead screw module 534 in a penetrating manner, a sliding block 533 is fixedly connected to a sliding block of the lead screw module 534, and the glue dispensing mechanism 51 is arranged on the sliding block 533.

Referring to fig. 7, the dispensing mechanism 51 includes a fixing base 513, a supporting column 512 vertically disposed, an adjustable block 511, a connecting plate 518 disposed along a second horizontal direction, a syringe fixing block 514, and a syringe 515.

The fixed base 513 is fixedly connected to the sliding plate 533 of the driving assembly 53, and the motor 531 of the driving assembly 53 drives the sliding plate 533 connected to the lead screw module 534 to move to and fro along the fixed base 513, so that the fixed base 513 can move to and fro in the X direction on the worktable 50.

The fixing base 513 is connected with the bottom end of the supporting column 512 in a penetrating way and is tightly matched and fixedly connected with the supporting column 512. The top end of the supporting column 512 is connected with an adjustable block 511 in a penetrating manner, and the position of the adjustable block 511 in the length direction of the supporting column 512 can be adjusted, namely the position of the adjustable block 511 in the Z direction on the workbench 50 can be freely adjusted. Specifically, a threaded hole is formed in the center of the side face of the adjustable block 511, and a screw penetrates through the threaded hole of the adjustable block 511 to abut against the support column 512, so that the connection position of the adjustable block 511 in the length direction of the support column 512 can be freely adjusted.

One end of the connecting plate 518 is connected to the adjustable block 511, and the position of the adjustable block 511 in the length direction of the connecting plate 518 can be adjusted, i.e., the Y-direction position of the connecting plate 518 on the workbench 50 can be finely adjusted. Specifically, one end of the connecting plate 518 is provided with at least one oval adjusting hole 5181 along the second horizontal direction, at least one corresponding inner hexagonal screw penetrates through the at least one oval adjusting hole 5181 and then is connected with the adjustable block 511, the oval adjusting hole 5181 is an annular countersunk hole, and the position of the connecting plate 518 connected with the adjustable block 511 in the length direction can be finely adjusted according to the annular countersunk hole.

The other end of the connecting plate 518 is connected with the syringe fixing block 514 and can adjust the rotation angle of the syringe fixing block 514 in the vertical plane formed by the second horizontal direction and the vertical direction, the syringe fixing block 514 is connected with the syringe 515 in a penetrating manner, the tail of the syringe 515 is fixedly connected with the syringe cover 516, the syringe cover 516 is provided with a connecting air pipe 517, and the air pipe 517 transmits the pressure of an external air source to the syringe 515 so as to coat the glue contained in the syringe 515 to the bottom gap of the PCBA connector through the needle head at the front end of the syringe 515. Specifically, the other end of the connecting plate 518 is provided with an arc-shaped limiting slotted hole 5182, the arc-shaped limiting slotted hole 5182 is connected with the syringe fixing block 514 in a screw fit manner, and an arc angle of 30-120 degrees is formed between the arc-shaped limiting slotted hole 5182 and the syringe fixing block 514 through screws and is vertical to the vertical direction, the arc angle is mainly designed to limit the rotating angle of the connecting plate 518 and the syringe fixing block 514 which is integrally connected with the connecting plate 518, so that the syringe fixing block 514 can freely rotate on the connecting plate 518 by 0-30 degrees or 0-120 degrees,

referring to fig. 8, the PCBA positioning fixture 52 includes a fixing plate 521 directly and fixedly connected to the panel 57, and a carrier plate 522, wherein the fixing plate 521 is fixedly connected to a plurality of guide posts 529, the carrier plate 522 is disposed above the fixing plate 521, the carrier plate 522 is fixedly connected to a plurality of guide sleeves 528, the carrier plate 522 is connected to the fixing plate 521 by passing through the guide sleeves 528 and the guide posts 529, the carrier plate 522 can be freely taken and placed on the fixing plate 521, and the carrier plate 522 is provided with a positioning groove for placing the PCBA 525.

Further, a plurality of positioning pins 526 are arranged on one side of the carrier plate 522, which is away from the fixed plate 521, two sides of a positioning groove of the carrier plate 522 are respectively provided with a guide block 527, the PCBA525 can be quickly placed in the positioning groove through the guide blocks 527, the PCBA525 can be accurately positioned on the carrier plate 522 through the plurality of positioning pins 526, the phenomenon that the deviation of the dispensing connector 524 of the needle cylinder 515 is influenced due to the deviation of the PCBA525 when the PCBA525 is manually touched by the multi-station automatic dispensing machine and a desktop on which the multi-station automatic dispensing machine is placed is prevented, three carrier plate components are also arranged in a desktop standby working area, the carrier plate 522 in the desktop standby working area can be firstly placed with the PCBA525 to be dispensed by the dispensing machine 523, after the dispensing of the PCBA525 connectors 524 on the three carrier plates 522 on the workbench is completed, the PCBA525 components on the desktop standby working area with the PCBA are quickly connected with the three guide posts through the three guide sleeves 528 to the fixed plate 521, the carrier board 522 can be switched freely by sequential circulation, so that the efficiency of dispensing and curing 523 of the PCBA525 connector 524 is improved.

The compact structure of this embodiment, the point is glued and is moved steadily, can accomplish multistation PCBA connector point fast and glue and fill the solidification, and concrete operating procedure is as follows:

1) switching on a power supply and an air source: inserting a power line into a power socket 21, opening a power switch 28 connected in a penetrating way in front of a control box frame 11, inserting an air pipe led out from a workshop air source into an upright joint at the inlet of a pressure regulating valve 15, and then leading the air pipe at the outlet of the pressure regulating valve 15 into a straight-through 19 of a partition plate to lead the air source into a control box 10;

2) adjusting the position size of a needle cylinder 515, sequentially placing PCBAs 525 corresponding to a connector 524 needing to be filled and solidified 523 into a table top area to be worked into a carrier plate 522, placing the carrier plate 522 and three guide posts 529 through three guide sleeves 528 and three guide posts 529 onto a fixed plate 521 of a working table 50, adjusting machine screws penetrating and connected onto an adjustable block 511, adjusting the Z-direction position of the adjustable block 511 to the proper height of the PCBAs 525 on the needle cylinder 515 and the carrier plate 522, then fastening the machine screws to firmly fix the adjustable block 511 and a support column 512, adjusting an oval adjusting hole 5181 on the left side of a connecting plate 518, adjusting the connecting plate 518 to the proper Y-direction position of the needle cylinder 515 and the PCBAs 525 on the carrier plate 522, then fastening the connecting plate 518 and the adjustable block 511 through two oval adjusting holes 5181 penetrating through two inner hexagonal screws, adjusting an arc limiting slot 5182 on the connecting plate 518 to make the fixed block 515 penetrating and the needle cylinder 525 on the needle cylinder 514 and the carrier plate 522 form a proper angle, the connecting plate 518 is then screwed into the syringe retaining block 514 through the arcuate retention slot 5182.

Wherein, PLC controller 12 control motor 531 and lead screw module 534 operation realize the accurate regulation to the speed of gluing and the route of gluing of cylinder 515. The dispensing amount during dispensing is that the pressure regulating valve 15 fixedly connected to the left side of the control box 10 is set according to the viscosity of the glue to regulate the air pressure, the regulated air pressure value can be identified on the pressure regulating gauge 31 fixedly connected to the front side of the control box 10, and the pressure from the air pipe 517 to the needle cylinder 515 is controlled by regulating the air pressure to achieve the purpose of regulating the dispensing flow rate of the needle head at the front end of the needle cylinder 515.

3) When the dispensing is started, a start button 56 fixedly connected with the right front end above the workbench 50 can be pressed, the control box 10 controls the motor 531 to move from a zero position to drive the dispensing mechanism 51 on the lead screw module 534 to move from left to right on the workbench 50, glue contained in the needle cylinder 515 is sequentially and uniformly coated on gaps at the bottoms of connectors 524 of three PCBAs 525 on the workbench 50 through a needle head at the front end of the needle cylinder 515, after the PCBA525 connectors 524 in the three carrier plates 522 placed on the workbench 50 are filled with the glue 523, the electric control box 10 controls the motor 531 and the dispensing mechanism 51 on the lead screw module 534 to rapidly reset to the left zero position, and the filling and curing of the PCBA525 connectors 524 are completed;

4) the carrier plates 522 in the to-be-worked area of the desktop can be placed with other PCBA525 to be glued while being glued by the glue dispenser, and after the connector 524 of the PCBA525 on each carrier plate 522 is glued with 523, the other carrier plates 522 are quickly connected with the three guide posts 529 through the three guide sleeves 528 and are replaced on the fixing plate 521 of the working table 50.

In this way, the utility model discloses compact structure, easy operation, the point is glued steadily, can effectively accurate quick completion multistation PCBA connector fill the solidification, ensures medical product quality, improves production operating efficiency, reduces manufacturing cost, can also reduce staff fatigue operation intensity.

While the embodiments of the present invention have been described with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many modifications may be made by one skilled in the art without departing from the spirit and scope of the present invention as defined in the appended claims.

Claims (10)

1. A multistation point gum machine that is used for solidification is filled to medical PCBA connector, its characterized in that includes:

the PCBA positioning jig is used for positioning the PCBA;

the glue dispensing mechanism is used for dispensing glue to the bottom of the connector on the PCBA;

drive assembly, it is a plurality of to run side setting PCBA positioning jig's side, with the mechanism is connected and the drive is glued to the point the mechanism is followed first horizontal direction removes, and is a plurality of PCBA positioning jig carries out the point one by one and glues.

2. The multi-station glue dispenser for filling and curing of the medical PCBA connector according to claim 1, wherein the glue dispensing mechanism comprises a fixed seat, a vertically arranged support column, an adjustable block, a connecting plate arranged along a second horizontal direction, a needle cylinder fixed block and a needle cylinder;

the fixed seat is fixedly connected on the driving component, the fixed seat is connected with the bottom end of the supporting column in a penetrating way and is tightly matched and fixedly connected with the supporting column, the top end of the supporting column is connected with an adjustable block in a penetrating way and can adjust the position of the adjustable block in the length direction of the supporting column, one end of the connecting plate is connected with the adjustable block and can adjust the position of the adjustable block in the length direction of the connecting plate, the other end of the connecting plate is connected with the needle cylinder fixing block and can adjust the rotation angle of the needle cylinder fixing block in a vertical plane formed by a second horizontal direction and a vertical direction, the needle cylinder fixing block is connected with the needle cylinder in a penetrating way, the tail part of the needle cylinder is fixedly connected with a needle cylinder cover, the needle cylinder cover is connected with an air pipe in a penetrating way, and transmitting the pressure of an external air source to the syringe through the air pipe so as to coat the glue contained in the syringe to the bottom gap of the PCBA connector through a needle head at the front end of the syringe.

3. The multi-station glue dispenser for filling and curing of the medical PCBA connector as recited in claim 2, wherein an arc-shaped limiting slotted hole is formed in the other end of the connecting plate, the arc-shaped limiting slotted hole is connected with the syringe fixing block in a screw fit mode, and an arc angle of 30-120 degrees is formed between the arc-shaped limiting slotted hole and the syringe fixing block through screws.

4. The multi-station glue dispenser for filling and curing of medical PCBA connectors according to claim 2, wherein a threaded hole is formed in the side face of the adjustable block, and a machine screw penetrates through the threaded hole of the adjustable block to abut against a support column so as to freely adjust the connection position of the adjustable block in the length direction of the support column.

5. The multi-station glue dispenser for filling and curing of the medical PCBA connector as recited in claim 2, wherein one end of the connecting plate is provided with at least one oval adjusting hole along the second horizontal direction, the adjustable block is connected after the at least one oval adjusting hole is penetrated and arranged by at least one corresponding hexagon socket head cap screw, the oval adjusting hole is an annular countersunk hole, and the position of the connecting plate connected with the adjustable block in the length direction can be finely adjusted according to the annular countersunk hole.

6. The multi-station glue dispenser for filling and curing of medical PCBA connectors according to claim 1, wherein the driving assembly comprises a motor and a lead screw module connected with the motor, the glue dispensing mechanism is connected with a slide block of the lead screw module, the lead screw module is parallel to the arrangement direction of the PCBA positioning jigs, and the lead screw module is used for driving the glue dispensing mechanism on the slide block to move along the length direction of the lead screw module when the motor rotates.

7. The multi-station glue dispenser for filling and curing of the medical PCBA connector according to claim 6, wherein a front rotating shaft of the motor is connected with a coupler in a penetrating manner, the coupler is connected with the lead screw module in a penetrating manner, a sliding plate is fixedly connected to a sliding block of the lead screw module, and the glue dispensing mechanism is arranged on the sliding plate.

8. The multi-station glue dispenser for filling and curing of the medical PCBA connector as claimed in claim 1, wherein the PCBA positioning jig comprises a fixing plate and a support plate, the fixing plate is fixedly connected with a plurality of guide posts in a penetrating manner, the support plate is arranged above the fixing plate, the support plate is fixedly connected with a plurality of guide sleeves in a penetrating manner, the support plate is connected with the fixing plate in a penetrating manner through the guide sleeves and the guide posts, the support plate can be freely taken and placed on the fixing plate, and the support plate is provided with a positioning groove for placing PCBA.

9. The multi-station glue dispenser for filling and curing of medical PCBA connectors as claimed in claim 8, wherein a plurality of positioning pins are arranged on one side of the carrier plate away from the fixing plate, two guide blocks are respectively arranged on two sides of the positioning groove of the carrier plate, the PCBA can be quickly placed in the positioning groove through the guide blocks, and the PCBA can be accurately positioned on the carrier plate through the plurality of positioning pins.

10. The multi-station glue dispenser for filling and curing of medical PCBA connectors as recited in claim 1, further comprising an electric cabinet for controlling the work of the glue dispensing mechanism and the driving component, and a panel located on the electric cabinet, wherein the PCBA positioning jig and the driving component are both arranged on the panel.

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