PCBA dispensing device

Abstract

The utility model discloses a PCBA point gum device, it includes point gum mechanism, solidification mechanism, first removal and transportation mechanism and second removal and transportation mechanism, and first removal and transportation mechanism and second removal and transportation mechanism all flow through the material cavity, point gum cavity and solidification cavity in proper order, and point gum mechanism sets up in point gum cavity, and solidification mechanism sets up in solidification cavity, first removal and transportation mechanism includes the first PCBA fixed seat for exposing the front point gum range, second removal and transportation mechanism includes the second PCBA fixed seat for exposing the back point gum range, and point gum mechanism includes drive assembly and glue valve, and glue valve is movably arranged on drive assembly to realize the back and forth between first PCBA fixed seat and second PCBA fixed seat, and the nozzle is arranged on glue valve, and solidification mechanism includes first solidification lamp and second solidification lamp, and first solidification lamp, second solidification lamp respectively correspond first PCBA, second PCBA fixed seat setting, the utility model discloses realizing double position PCBA front and back point gum solidification operation.

Description

Technical Field

[0001] This utility model relates to the field of PCBA production technology, specifically to a PCBA dispensing device. Background Technology

[0002] Traditional PCBA dispensing devices cannot meet the dispensing requirements of both the front and back sides of the PCBA. If dispensing operations on both sides are required, a separate dispensing device is needed, which results in a large space occupation. Furthermore, existing dispensing devices do not have separate dispensing and curing spaces, which can easily lead to dispensing accuracy and effect due to curing errors during dispensing operations, resulting in significant operational errors. Utility Model Content

[0003] To overcome the above-mentioned technical problems, this utility model discloses a PCBA dispensing device.

[0004] The technical solution adopted by this utility model to achieve the above objectives is as follows:

[0005] A PCBA dispensing device includes a dispensing mechanism, a curing mechanism, a first transfer mechanism, and a second transfer mechanism. The first transfer mechanism and the second transfer mechanism flow sequentially through a material placement chamber, a dispensing chamber, and a curing chamber. The dispensing mechanism is disposed in the dispensing chamber, and the curing mechanism is disposed in the curing chamber.

[0006] The first transfer mechanism includes a first PCBA holder for exposing the dispensing area on the front side of the PCBA;

[0007] The second transfer mechanism includes a second PCBA holder for exposing the adhesive dispensing area on the reverse side of the PCBA;

[0008] The dispensing mechanism includes a drive assembly and a spray valve. The spray valve is movably mounted on the drive assembly to move back and forth between the first PCBA mounting base and the second PCBA mounting base. A nozzle is provided at the spraying end of the spray valve.

[0009] The curing mechanism includes a first curing lamp and a second curing lamp, wherein the first curing lamp is disposed corresponding to the first PCBA mounting base and the second curing lamp is disposed corresponding to the second PCBA mounting base.

[0010] The aforementioned PCBA dispensing device, wherein the first transfer mechanism includes a first transfer component and a first carrier component, the driving direction of the first transfer component is perpendicular to the driving direction of the driving component, the first carrier component is movably disposed on the first transfer component to realize reciprocating movement between the material placement chamber, the dispensing chamber and the curing chamber, and the first PCBA fixing seat is disposed on the first carrier component.

[0011] The aforementioned PCBA dispensing device, wherein the first transfer mechanism further includes a first proximity switch and a second proximity switch;

[0012] The first proximity switch is disposed in the dispensing cavity corresponding to the first bearing component, and the first proximity switch is electrically connected to the dispensing mechanism;

[0013] The second proximity switch is disposed in the curing chamber corresponding to the first bearing component, and the second proximity switch is electrically connected to the curing mechanism.

[0014] The aforementioned PCBA dispensing device further includes a first start button, a second start button, and a first emergency stop switch. The first start button is electrically connected to the first transfer mechanism and the dispensing mechanism, the second start button is electrically connected to the first transfer mechanism and the curing mechanism, and the first emergency stop switch is electrically connected to the first transfer mechanism, the dispensing mechanism, and the curing mechanism.

[0015] In the aforementioned PCBA dispensing device, the second transfer mechanism includes a second transfer component and a second carrier component. The driving direction of the second transfer component is perpendicular to the driving direction of the driving component. The second carrier component is movably disposed on the second transfer component to achieve reciprocating movement between the material placement chamber, the dispensing chamber, and the curing chamber. The second PCBA fixing seat is disposed on the second carrier component.

[0016] The aforementioned PCBA dispensing device, wherein the second transfer mechanism further includes a third proximity switch and a fourth proximity switch;

[0017] The third proximity switch is disposed in the dispensing cavity corresponding to the second bearing component, and the third proximity switch is electrically connected to the dispensing mechanism;

[0018] The fourth proximity switch is disposed in the curing chamber corresponding to the second bearing component, and the fourth proximity switch is electrically connected to the curing mechanism.

[0019] The aforementioned PCBA dispensing device further includes a third start button, a fourth start button, and a second emergency stop switch. The third start button is electrically connected to the second transfer mechanism and the dispensing mechanism, respectively. The fourth start button is electrically connected to the second transfer mechanism and the curing mechanism, respectively. The second emergency stop switch is electrically connected to the second transfer mechanism, the dispensing mechanism, and the curing mechanism, respectively.

[0020] In the aforementioned PCBA dispensing device, the driving direction of the first transfer component is parallel to the driving direction of the second transfer component.

[0021] In the aforementioned PCBA dispensing device, the driving component includes a transverse driving structure and a longitudinal driving structure. The dispensing valve is disposed on the longitudinal driving structure, and the longitudinal driving structure is movably disposed on the transverse driving structure to drive the dispensing valve back and forth between the first PCBA mounting base and the second PCBA mounting base.

[0022] The aforementioned PCBA dispensing device further includes a first cooling fan and a second cooling fan, wherein the first cooling fan is configured to correspond to the first curing lamp and the second cooling fan is configured to correspond to the second curing lamp.

[0023] The beneficial effects of this utility model are as follows: This utility model has a reasonable and ingenious design, and the transfer paths of the first transfer mechanism and the second transfer mechanism are set in a standardized manner. In conjunction with the dispensing mechanism and the curing mechanism, the dispensing and curing operation of the front and back sides of the PCBA can be completed in a dual-station manner. Specifically, based on the fact that the first PCBA fixing seat and the second PCBA fixing seat expose the dispensing range of the front and back sides of the PCBA, the dispensing valve alternately performs dispensing operation on the front and back sides of the PCBA under the driving action of the driving component, and the first curing lamp and the second curing lamp perform UV curing operation accordingly, so as to achieve the reliability and efficiency of the dispensing and curing operation of the front and back sides of the PCBA. Attached Figure Description

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0025] Figure 1 This is a front view schematic diagram of the present utility model;

[0026] Figure 2 This is a three-dimensional schematic diagram of the present invention. Detailed Implementation

[0027] The present invention will be further described below through specific embodiments, so as to make the technical solution of the present invention easier to understand and master, rather than to limit the present invention.

[0028] Example: See Figures 1 to 2 This embodiment provides a PCBA dispensing device, which includes a dispensing mechanism 1, a curing mechanism, a first transfer mechanism 2, and a second transfer mechanism 3. The first transfer mechanism 2 and the second transfer mechanism 3 flow sequentially through a material placement chamber, a dispensing chamber, and a curing chamber. The dispensing mechanism 1 is disposed in the dispensing chamber, and the curing mechanism is disposed in the curing chamber.

[0029] The first transfer mechanism 2 includes a first PCBA holder for exposing the dispensing area on the front side of the PCBA;

[0030] The second transfer mechanism 3 includes a second PCBA holder for exposing the adhesive dispensing area on the reverse side of the PCBA;

[0031] The dispensing mechanism 1 includes a drive assembly and a spray valve. The spray valve is movably mounted on the drive assembly to move back and forth between the first PCBA mounting base and the second PCBA mounting base. A nozzle is provided at the spraying end of the spray valve.

[0032] The curing mechanism includes a first curing lamp 4 and a second curing lamp 5. The first curing lamp 4 is disposed corresponding to the first PCBA mounting base, and the second curing lamp 5 is disposed corresponding to the second PCBA mounting base.

[0033] Specifically, the transfer paths of the first transfer mechanism 2 and the second transfer mechanism 3 are standardized, and in conjunction with the dispensing mechanism 1 and the curing mechanism, the dispensing and curing operations on the front and back sides of the PCBA are completed in a dual-station manner. Based on the fact that the first PCBA fixing seat and the second PCBA fixing seat expose the dispensing range on the front and back sides of the PCBA, the dispensing valve alternately performs dispensing operations on the front and back sides of the PCBA under the driving action of the driving component, and the first curing lamp 4 and the second curing lamp 5 perform UV curing operations accordingly, thereby achieving the reliability and efficiency of the dispensing and curing operations on the front and back sides of the PCBA.

[0034] Preferably, the first transfer mechanism 2 includes a first transfer component and a first support component. The driving direction of the first transfer component is perpendicular to the driving direction of the driving component. The first support component is movably disposed on the first transfer component to achieve reciprocating movement between the material placement chamber, the dispensing chamber, and the curing chamber. The first PCBA fixing seat is disposed on the first support component. Specifically, the first transfer component includes, but is not limited to, components driven by a cylinder, a motor, and a linear guide rail. When the first transfer component drives the first support component to move to the material placement chamber, the PCBA to be dispensed is placed on the first support component. When the first transfer component drives the first support component to move to the dispensing chamber, the dispensing mechanism 1 completes the front dispensing operation. When the first transfer component drives the first support component to move to the curing chamber, the first curing lamp 4 completes the UV curing operation.

[0035] Preferably, the first transfer mechanism 2 further includes a first proximity switch and a second proximity switch;

[0036] The first proximity switch is disposed in the dispensing cavity corresponding to the first carrier component, and the first proximity switch is electrically connected to the dispensing mechanism 1; when the first proximity switch senses that the PCBA has arrived in the dispensing cavity, the dispensing mechanism 1 begins to perform front dispensing operation on it;

[0037] The second proximity switch is disposed in the curing chamber corresponding to the first carrier component, and the second proximity switch is electrically connected to the curing mechanism; when the second proximity switch senses that the PCBA has arrived in the curing chamber, the first curing lamp 4 begins to perform UV curing operation on it.

[0038] Furthermore, the device also includes a first start button 61, a second start button 62, and a first emergency stop switch 63. The first start button 61 is electrically connected to the first transfer mechanism 2 and the dispensing mechanism 1, respectively. The second start button 62 is electrically connected to the first transfer mechanism 2 and the curing mechanism, respectively. The first emergency stop switch 63 is electrically connected to the first transfer mechanism 2, the dispensing mechanism 1, and the curing mechanism, respectively. Specifically, when the first start button 61 is activated, the first transfer mechanism 2 drives the PCBA from the material placement chamber to the dispensing chamber, and the dispensing mechanism 1 performs dispensing operations on the front dispensing area of ​​the PCBA. When the second start button 62 is activated, the first transfer mechanism 2 drives the PCBA from the dispensing chamber to the curing chamber, and the curing mechanism performs UV curing operations on the front dispensing area of ​​the PCBA. When the device malfunctions, the first emergency stop switch 63 is activated, and the first transfer mechanism 2, the dispensing mechanism 1, and the curing mechanism stop working.

[0039] Preferably, the second transfer mechanism 3 includes a second transfer component and a second support component. The driving direction of the second transfer component is perpendicular to the driving direction of the driving component. The second support component is movably disposed on the second transfer component to achieve reciprocating movement between the material placement chamber, the dispensing chamber, and the curing chamber. The second PCBA fixing seat is disposed on the second support component. Specifically, the second transfer component includes, but is not limited to, components driven by a cylinder, a motor, and a linear guide rail. When the second transfer component drives the second support component to move to the material placement chamber, the PCBA to be dispensed is placed on the second support component. When the second transfer component drives the second support component to move to the dispensing chamber, the dispensing mechanism 1 completes the reverse dispensing operation. When the second transfer component drives the second support component to move to the curing chamber, the second curing lamp 5 completes the UV curing operation.

[0040] Preferably, the second transfer mechanism 3 further includes a third proximity switch and a fourth proximity switch;

[0041] The third proximity switch is disposed in the dispensing cavity corresponding to the second carrier component, and the third proximity switch is electrically connected to the dispensing mechanism 1; when the third proximity switch senses that the PCBA has arrived in the dispensing cavity, the dispensing mechanism 1 begins to perform reverse dispensing operation on it;

[0042] The fourth proximity switch is disposed in the curing chamber corresponding to the second carrier component, and the fourth proximity switch is electrically connected to the curing mechanism; when the fourth proximity switch senses that the PCBA has arrived in the curing chamber, the second curing lamp 5 begins to perform UV curing operation on it.

[0043] Furthermore, the device also includes a third start button 71, a fourth start button 72, and a second emergency stop switch 73. The third start button 71 is electrically connected to the second transfer mechanism 3 and the dispensing mechanism 1, respectively. The fourth start button 72 is electrically connected to the second transfer mechanism 3 and the curing mechanism, respectively. The second emergency stop switch 73 is electrically connected to the second transfer mechanism 3, the dispensing mechanism 1, and the curing mechanism, respectively. Specifically, when the third start button 71 is activated, the second transfer mechanism 3 drives the PCBA from the material placement chamber to the dispensing chamber, and the dispensing mechanism 1 performs dispensing operations on the reverse dispensing area of ​​the PCBA. When the fourth start button 72 is activated, the second transfer mechanism 3 drives the PCBA from the dispensing chamber to the curing chamber, and the curing mechanism performs UV curing operations on the reverse dispensing area of ​​the PCBA. When the device malfunctions, the second emergency stop switch 73 is activated, and the second transfer mechanism 3, the dispensing mechanism 1, and the curing mechanism stop working.

[0044] Furthermore, the driving direction of the first transfer component is parallel to the driving direction of the second transfer component.

[0045] Preferably, the driving assembly includes a lateral driving structure and a longitudinal driving structure. The glue spraying valve is disposed on the longitudinal driving structure, and the longitudinal driving structure is movably disposed on the lateral driving structure to drive the glue spraying valve back and forth between the first PCBA mounting base and the second PCBA mounting base. Specifically, the lateral driving structure drives the glue spraying valve back and forth between the first transfer mechanism 2 and the second transfer mechanism 3, and the longitudinal driving structure drives the glue spraying valve to move closer to or away from the first PCBA mounting base or the second PCBA mounting base.

[0046] Preferably, the curing mechanism further includes a first cooling fan 8 and a second cooling fan 9, wherein the first cooling fan 8 is configured to correspond to the first curing lamp 4, and the second cooling fan 9 is configured to correspond to the second curing lamp 5.

[0047] This utility model includes the following steps when performing front-side adhesive application:

[0048] Step 1: Place the PCBA with the front side to be glued in the first PCBA holder so that the glue dispensing area on the front side of the PCBA is exposed.

[0049] Step 2: Activate the first start button 61. The first transfer mechanism 2 drives the PCBA from the material placement chamber to the dispensing chamber. The dispensing mechanism 1 performs dispensing operation on the front dispensing area of ​​the PCBA.

[0050] Step 3: Activate the second start button 62. The first transfer mechanism 2 drives the PCBA from the dispensing cavity to the curing cavity. The curing mechanism performs UV curing operation on the front dispensing area of ​​the PCBA.

[0051] Step 4: After curing is complete, the first transfer mechanism 2 drives the PCBA from the curing chamber to the material placement chamber for discharge.

[0052] This utility model includes the following steps when performing reverse dispensing:

[0053] Step a: Place the PCBA with the back side to be glued in the second PCBA holder so that the glue dispensing area on the back side of the PCBA is exposed;

[0054] Step b: Activate the third start button 71, the second transfer mechanism 3 drives the PCBA from the material placement chamber to the dispensing chamber, and the dispensing mechanism 1 performs dispensing operation on the dispensing area on the reverse side of the PCBA;

[0055] Step c: Activate the fourth start button 72, and the second transfer mechanism 3 drives the PCBA from the dispensing cavity to the curing cavity. The curing mechanism performs UV curing operation on the dispensing area on the reverse side of the PCBA.

[0056] Step d: After curing is complete, the second transfer mechanism 3 drives the PCBA from the curing chamber to the material placement chamber for discharge.

[0057] This utility model features a reasonable and ingenious design. It standardizes the transfer paths of the first and second transfer mechanisms, and works in conjunction with the dispensing and curing mechanisms to achieve dual-station dispensing and curing operations on both sides of the PCBA. The first and second PCBA mounting bases expose the dispensing areas on both sides of the PCBA, respectively. Under the drive of the driving component, the dispensing valve alternately applies dispensing to both sides of the PCBA, while the first and second curing lamps perform UV curing accordingly. This ensures the reliability and efficiency of the dispensing and curing operations on both sides of the PCBA.

[0058] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Any person skilled in the art can make many possible variations and modifications to the technical solution of this utility model using the disclosed technical means and content, or modify it into equivalent embodiments with equivalent changes, without departing from the scope of the technical solution of this utility model. Therefore, all equivalent changes made based on the shape, structure, and principle of this utility model without departing from its technical solution should be covered within the protection scope of this utility model.

Claims

1. A PCBA dispensing device, characterized in that, The device includes a dispensing mechanism, a curing mechanism, a first transfer mechanism, and a second transfer mechanism. The first transfer mechanism and the second transfer mechanism flow sequentially through a material placement chamber, a dispensing chamber, and a curing chamber. The dispensing mechanism is disposed in the dispensing chamber, and the curing mechanism is disposed in the curing chamber. The first transfer mechanism includes a first PCBA holder for exposing the dispensing area on the front side of the PCBA; The second transfer mechanism includes a second PCBA holder for exposing the adhesive dispensing area on the reverse side of the PCBA; The dispensing mechanism includes a drive assembly and a spray valve. The spray valve is movably mounted on the drive assembly to move back and forth between the first PCBA mounting base and the second PCBA mounting base. A nozzle is provided at the spraying end of the spray valve. The curing mechanism includes a first curing lamp and a second curing lamp, wherein the first curing lamp is disposed corresponding to the first PCBA mounting base and the second curing lamp is disposed corresponding to the second PCBA mounting base.

2. The PCBA dispensing device according to claim 1, characterized in that, The first transfer mechanism includes a first transfer component and a first support component. The driving direction of the first transfer component is perpendicular to the driving direction of the driving component. The first support component is movably disposed on the first transfer component to achieve reciprocating movement between the material placement chamber, the dispensing chamber, and the curing chamber. The first PCBA fixing seat is disposed on the first support component.

3. The PCBA dispensing device according to claim 2, characterized in that, The first transfer mechanism further includes a first proximity switch and a second proximity switch; The first proximity switch is disposed in the dispensing cavity corresponding to the first bearing component, and the first proximity switch is electrically connected to the dispensing mechanism; The second proximity switch is disposed in the curing chamber corresponding to the first bearing component, and the second proximity switch is electrically connected to the curing mechanism.

4. The PCBA dispensing device according to claim 3, characterized in that, The device further includes a first start button, a second start button, and a first emergency stop switch. The first start button is electrically connected to the first transfer mechanism and the dispensing mechanism, respectively. The second start button is electrically connected to the first transfer mechanism and the curing mechanism, respectively. The first emergency stop switch is electrically connected to the first transfer mechanism, the dispensing mechanism, and the curing mechanism, respectively.

5. The PCBA dispensing device according to claim 2, characterized in that, The second transfer mechanism includes a second transfer component and a second support component. The driving direction of the second transfer component is perpendicular to the driving direction of the driving component. The second support component is movably disposed on the second transfer component to achieve reciprocating movement between the material placement chamber, the dispensing chamber, and the curing chamber. The second PCBA fixing seat is disposed on the second support component.

6. The PCBA dispensing device according to claim 5, characterized in that, The second transfer mechanism also includes a third proximity switch and a fourth proximity switch; The third proximity switch is disposed in the dispensing cavity corresponding to the second bearing component, and the third proximity switch is electrically connected to the dispensing mechanism; The fourth proximity switch is disposed in the curing chamber corresponding to the second bearing component, and the fourth proximity switch is electrically connected to the curing mechanism.

7. The PCBA dispensing device according to claim 6, characterized in that, The device further includes a third start button, a fourth start button, and a second emergency stop switch. The third start button is electrically connected to the second transfer mechanism and the dispensing mechanism, respectively. The fourth start button is electrically connected to the second transfer mechanism and the curing mechanism, respectively. The second emergency stop switch is electrically connected to the second transfer mechanism, the dispensing mechanism, and the curing mechanism, respectively.

8. The PCBA dispensing device according to claim 5, characterized in that, The driving direction of the first transfer component is parallel to the driving direction of the second transfer component.

9. The PCBA dispensing device according to claim 1, characterized in that, The drive assembly includes a transverse drive structure and a longitudinal drive structure. The glue spray valve is disposed on the longitudinal drive structure, and the longitudinal drive structure is movably disposed on the transverse drive structure to drive the glue spray valve back and forth between the first PCBA mounting base and the second PCBA mounting base.

10. The PCBA dispensing device according to claim 1, characterized in that, The curing mechanism further includes a first cooling fan and a second cooling fan, wherein the first cooling fan is configured to correspond to the first curing lamp and the second cooling fan is configured to correspond to the second curing lamp.

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