Quick adhesive deposite device of circuit board production usefulness
Technical Field
The invention relates to the technical field of glue dispensing, in particular to a quick glue dispensing device for circuit board production.
Background
In the manufacturing process of the circuit board (PCB), the wave soldering welding can be carried out only after one surface element of the circuit board is subjected to dispensing solidification from the beginning, the time interval is long, other processes are carried out more, and the solidification of the element is particularly important, so that the method has important significance for the research and analysis of the dispensing process.
When adopting current point gum machine to glue, the regulating arm that can appear point gum machine often the regulating range is little and can not be applicable to the condition of more circuit boards, can see according to collecting data and analysis in addition, and the first life of dispensing in the point gum section of thick bamboo is lower, often needs to be changed, influences work efficiency.
Therefore, those skilled in the art provide a fast dispensing device for circuit board production to solve the above problems in the background art.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a quick adhesive deposite device of circuit board production usefulness, includes main control platform, actuating arm, position and angle adjusting part, grip slipper and point and glues the subassembly, its characterized in that, the left end of main control platform is provided with the actuating arm, the actuating arm adopts the mount pad to be connected with position and angle adjusting part, the grip slipper that sets up at its output can be adjusted to position and angle adjusting part to change the position of grip slipper and the contained angle with the horizontal plane, be fixed with some adhesive deposite subassembly on the grip slipper, still be fixed with the circuit board rack on the main control platform, so that place the circuit board.
Further, preferably, the position and angle adjusting assembly comprises a base, a fixing frame, a primary adjusting assembly, a secondary adjusting assembly and an angle adjusting assembly, wherein a triangular stabilizing frame is fixed on the base, a connecting seat is fixed on the stabilizing frame, and the connecting seat is fixedly connected with the mounting seat;
the base is further fixed with a fixing frame, a primary adjusting assembly is arranged on the fixing frame, the output end of the primary adjusting assembly is provided with a secondary adjusting assembly, the output end of the secondary adjusting assembly is provided with an angle adjusting assembly, the angle adjusting assembly can drive the dispensing assembly to rotate, so that the included angle between the dispensing assembly and the horizontal plane is changed, and the incident angle of the glue on the injection circuit board is changed.
Further, as preferred, one-level adjusting part includes [ shape seat, rotation wheel one and I-shaped seat, [ shape seat is fixed on the mount, the open end of [ shape seat adopts the bearing to rotate and is provided with pivot one, be fixed with rotation wheel one and I-shaped seat in the pivot one, the outer circumference cover of rotating wheel one is equipped with belt one, belt one passes through the logical groove on [ shape seat and links to each other with the action wheel on the motor one, motor one is fixed in frame one, frame one is fixed on the steady rest.
Further, as preferred, second grade adjusting part is including rotating wheel two and regulation seat, the I-shaped seat is kept away from the one end opening part that rotates wheel one and is adopted the bearing to rotate and is provided with pivot two, be fixed with on the pivot two and rotate wheel two and adjust the seat, the outer circumference cover that rotates wheel two is equipped with belt two, belt two links to each other with the action wheel on the motor two, motor two is fixed in frame two, frame two is fixed on the I-shaped seat.
Further, as preferred, the angle adjusting component includes a micro motor set, the micro motor set is fixed in the adjusting seat, and the output end of the micro motor set is fixedly connected with the clamping seat.
Further, as preferred, the dispensing assembly comprises a fixed tube, a sealing head, a connecting seat and a straight tube, wherein the fixed tube is detachably fixed on the clamping seat, a plurality of connecting rods are fixedly connected below the fixed tube to the connecting seat, an upper groove and a lower groove are formed in the connecting seat, the upper groove is communicated with the lower groove through the straight tube, the straight tube is slidably arranged between the upper groove and the lower groove, a sliding seat is coaxially and fixedly sleeved on the outer circumference of the straight tube extending into the upper groove, the sliding seat is slidably and sealingly arranged in the upper groove, and the sealing head is fixedly embedded in an opening of the upper groove, so that a variable buffer storage bin is formed between the sealing head and the sliding seat;
a liquid inlet pipe is inserted into the variable cache bin;
the end part of the straight pipe extending into the lower groove is coaxially extended and provided with an expanding pipe, the expanding pipe is arranged in the lower groove in a sliding mode, and a conical replacement rubber head is coaxially fixed to the bottom of the expanding pipe, so that glue liquid is injected into the circuit board through the replacement rubber head.
Further, preferably, the inner part of the replacement rubber head is coaxially connected with a rubber pipe through threads.
Preferably, a compression spring is arranged between the sliding seat and the bottom surface of the upper groove, the compression spring is sleeved on the outer circumference of the straight pipe, and the replacement rubber head can be contracted in the lower groove under the elastic support of the compression spring.
Further, as preferred, the subassembly is glued to point still includes actuating mechanism, actuating mechanism includes electric telescopic handle, electric telescopic handle fixes the interior top at fixed pipe, the other end inboard of fixed pipe still is fixed to be embedded with the guide holder for sliding connection electric telescopic handle's output, electric telescopic handle's output still slides and passes the through-hole that the sealing head middle part was seted up and link to each other with the sliding seat.
Further, as preferred, electric telescopic handle's output adopts a plurality of push rods to be connected with the sliding seat, and is a plurality of the push rod avoids the straight tube setting.
Compared with the prior art, the invention has the beneficial effects that: be provided with one-level adjusting part and second grade adjusting part in this device, it can drive the point and glue the subassembly and remove, thereby adjust the point and glue the position that the subassembly is located circuit board rack top, it adjusts the wide coverage, the precision is higher, in addition the output of second grade adjusting part is provided with angle adjusting part, angle adjusting part can drive point and glue the subassembly and rotate, thereby change the contained angle of gluing subassembly and horizontal plane, so that change the incident angle that the colloid pours into on the circuit board, improve the point and glue the precision, the point that sets up in this device is glued the subassembly and is convenient for change replacement head and rubber tube in addition, can deal with multiple condition in a flexible way, when needs glue the circuit board, replace under electric telescopic handle's drive and glue the head and stretch out the low groove, after the point is glued, replace the head and contract to the interior.
Drawings
FIG. 1 is a schematic structural view of a rapid dispensing device for circuit board production;
FIG. 2 is a schematic view of a position and angle adjusting assembly of a fast dispensing device for circuit board production;
FIG. 3 is a schematic view of a dispensing assembly of a rapid dispensing device for circuit board production;
FIG. 4 is a schematic view of the lower half of FIG. 3;
in the figure: 1. a master console; 2. a drive arm; 3. a mounting seat; 4. a position and angle adjustment assembly; 5. a clamping seat; 6. dispensing components; 7. a circuit board placing frame; 8. a base; 9. a stabilizer frame; 10. a connecting seat; 11. a fixed mount; 12. a [ shaped seat; 13. a first machine frame; 14. a first motor; 15. rotating the first wheel; 16. an I-shaped seat; 17. a second frame; 18. a second motor; 19. a second rotating wheel; 20. an adjusting seat; 21. a micro motor set; 22. a fixed tube; 23. an electric telescopic rod; 24. a guide seat; 25. a sealing head; 26. a connecting seat; 27. a push rod; 28. a connecting rod; 29. a liquid inlet pipe; 30. a sliding seat; 31. a straight pipe; 32. expanding the pipe; 33. replacing the rubber head; 34. a rubber tube.
Detailed Description
Referring to fig. 1 to 4, in an embodiment of the present invention, a fast dispensing device for circuit board production includes a main console 1, a driving arm 2, a position and angle adjusting assembly 4, a clamping seat 5 and a dispensing assembly 6, the driving arm 2 is disposed at a left end of the main console, the driving arm 2 is connected to the position and angle adjusting assembly 4 through a mounting seat 3, the position and angle adjusting assembly 4 can adjust the clamping seat 5 disposed at an output end thereof, so as to change a position of the clamping seat 5 and an included angle between the clamping seat 5 and a horizontal plane, the clamping seat 5 is fixed with the dispensing assembly 6, and the main console 1 is further fixed with a circuit board placing rack 7 for placing a circuit board.
In this embodiment, the position and angle adjusting assembly 4 includes a base 8, a fixing frame 11, a primary adjusting assembly, a secondary adjusting assembly and an angle adjusting assembly, wherein a triangular stabilizing frame 9 is fixed on the base 8, a connecting seat 10 is fixed on the stabilizing frame 9, and the connecting seat 10 is fixedly connected with the mounting seat 3, so that the position and angle adjusting assembly 4 is integrally fixed on the mounting seat 3;
still be fixed with mount 11 on the base 8, be provided with one-level adjusting part on the mount 11, one-level adjusting part's output is provided with second grade adjusting part, second grade adjusting part's output is provided with angle adjusting part, angle adjusting part can drive and glue subassembly 6 and rotate to the contained angle of subassembly 6 and horizontal plane is glued in the change point, so that change the incident angle that the colloid poured into on the circuit board, improve the point and glue the precision.
As shown in fig. 2, the primary adjusting assembly includes a [ shape seat 12, a first rotating wheel 15 and an i-shaped seat 16, the [ shape seat 12 is fixed on a fixing frame 11, an open end of the [ shape seat is provided with a first rotating shaft by adopting a bearing to rotate, the first rotating shaft is fixed with the first rotating wheel 15 and the i-shaped seat 16, a first belt is sleeved on an outer circumference of the first rotating wheel 15, the first belt passes through a through groove on the [ shape seat 12 to be connected with a driving wheel on a first motor 14, the first motor 14 is fixed on a first frame 13, the first frame 13 is fixed on a stabilizing frame 9, that is, the first motor 14 rotates to drive the first rotating wheel 15 to rotate, the first rotating wheel 15 rotates to drive the first rotating shaft, the first rotating shaft can drive the i-shaped seat 16 to rotate, so as to drive a secondary adjusting assembly arranged on the i-shaped seat 16 to rotate, the secondary adjusting assembly rotates around a central axis of the first, thereby adjusting the position of the dispensing component above the circuit board placing frame 7.
In this embodiment, the second-stage adjusting assembly includes a second rotating wheel 19 and an adjusting seat 20, the i-shaped seat 16 is provided with a second rotating shaft by rotating the bearing away from the opening at one end of the first rotating wheel 15, the second rotating shaft is fixed with the second rotating wheel 19 and the adjusting seat 20, the second belt is sleeved on the outer circumference of the second rotating wheel 19, the second belt is connected with the driving wheel on the second motor 18, the second motor 18 is fixed on the second frame 17, the second frame 17 is fixed on the i-shaped seat 16, that is, the second motor can drive the second rotating wheel 19 to rotate, so as to drive the second rotating shaft to rotate, and the second rotating shaft can drive the adjusting seat 20 fixed on the second rotating shaft to rotate, so that the adjusting seat 20 rotates around the second rotating shaft, and the position of the dispensing assembly above the circuit board placing frame 7 is.
In this embodiment, the angle adjusting assembly includes a micro motor set 21, the micro motor set 21 is fixed in the adjusting base 20, an output end of the micro motor set 21 is fixedly connected with the clamping base 5, the micro motor set at least includes a micro motor, and in addition, a speed reducer matched with the micro motor set can be used as an auxiliary component.
As shown in fig. 3, the dispensing assembly includes a fixed tube 22, a sealing head 25, a connecting seat 26 and a straight tube 31, wherein the fixed tube 22 is detachably fixed on the clamping seat 5, the connecting seat 26 is fixedly connected below the fixed tube 22 by a plurality of connecting rods 28, an upper groove and a lower groove are formed in the connecting seat 26, the upper groove and the lower groove are communicated by the straight tube 31, the straight tube 31 is slidably disposed between the upper groove and the lower groove, a sliding seat 30 is coaxially and fixedly sleeved on the outer circumference of the straight tube 31 extending into the upper groove, the sliding seat 30 is slidably and sealingly disposed in the upper groove, and the sealing head 25 is fixedly embedded in an opening of the upper groove, so that a variable buffer storage bin is formed between the sealing head 25 and the sliding seat 30;
a liquid inlet pipe 29 is inserted into the variable buffer bin, the liquid inlet pipe 29 can adopt proper pressure to ensure sufficient glue supply, when the pressure is too high, the glue solution overflows, the glue amount is too high, and when the pressure is too low, the intermittent glue dispensing phenomenon occurs, so that the defect is caused;
the end part of the straight pipe 31 extending into the lower groove is coaxially provided with an expanding pipe 32 in an extending way, the expanding pipe 32 is arranged in the lower groove in a sliding way, the stability of the straight pipe 31 in sliding up and down is improved, and the bottom of the expanding pipe 32 is coaxially fixed with a conical replacement glue head 33, so that glue liquid is injected into the circuit board through the replacement glue head 33.
In this embodiment, the rubber tube 34 is coaxially and threadedly connected inside the replacement rubber head 33, the inner diameter of the rubber tube 34 is 1/2 of the diameter of the dispensing rubber point, and the rubber tube is selected according to the lower edge of the bonding pad on the PCB during dispensing, so that the quality of the dispensing rubber point is ensured, and the production efficiency is improved.
In this embodiment, a compression spring is disposed between the sliding seat 30 and the bottom surface of the upper groove, the compression spring is sleeved on the outer circumference of the straight tube 31, and the replacement rubber head 33 can be retracted into the lower groove under the elastic support of the compression spring.
In this embodiment, the dispensing component further includes a driving mechanism, the driving mechanism includes an electric telescopic rod 23, the electric telescopic rod 23 is fixed at the inner top end of the fixed pipe 22, a guide seat 24 is further fixed and embedded in the inner side of the other end of the fixed pipe 22 and is used for being slidably connected with the output end of the electric telescopic rod 23, the output end of the electric telescopic rod 23 further slidably penetrates through a through hole formed in the middle of the sealing head 25 to be connected with the sliding seat 30, that is, when dispensing is required on the circuit board, the replacement glue head 33 extends out of the lower groove under the driving of the electric telescopic rod 23, and after dispensing is finished, the replacement glue head 33 is retracted into the lower groove.
In this embodiment, the output end of the electric telescopic rod 23 is connected to the sliding seat 30 by a plurality of push rods 27, and the push rods 27 are arranged to avoid the straight tube 31.
Be provided with one-level adjusting part and second grade adjusting part in this device, it can drive the point and glue the subassembly and remove, thereby adjust the point and glue the position that the subassembly is located circuit board rack top, it adjusts the wide coverage, the precision is higher, in addition the output of second grade adjusting part is provided with angle adjusting part, angle adjusting part can drive point and glue the subassembly and rotate, thereby change the contained angle of gluing subassembly and horizontal plane, so that change the incident angle that the colloid pours into on the circuit board, improve the point and glue the precision, the point that sets up in this device is glued the subassembly and is convenient for change replacement head and rubber tube in addition, can deal with multiple condition in a flexible way, when needs glue the circuit board, replace under electric telescopic handle's drive and glue the head and stretch out the low groove, after the point is glued, replace the head and contract to the interior.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.