CN221311258U - PCBA board processing is with accurate point gum device - Google Patents

Abstract

The utility model relates to the technical field of PCBA board processing, in particular to an accurate dispensing device for PCBA board processing, which comprises a shell, wherein the front side and the rear side of the shell are respectively provided with an opening, a first motor is fixedly connected to the left side of the shell, after a PCBA board to be processed is fixed between two U-shaped blocks, the surface of the PCBA board can be normally subjected to dispensing treatment, when the other surface of the PCBA board is required to be subjected to dispensing treatment, the two third motors can be driven, so that the two third motors synchronously drive the corresponding rotating rods to rotate, the rotating rods drive the corresponding second gears to rotate, the second gears drive the first gears to rotate, the first gears drive the U-shaped blocks on a circular shaft to jointly drive the PCBA board to turn over, the third motors are closed after the turning over, the subsequent double-sided dispensing treatment is continued, manual turning over of staff is not required, and the efficiency is higher and the device is more convenient.

Description

PCBA board processing is with accurate point gum device

Technical Field

The utility model relates to a dispensing device, in particular to a precise dispensing device for PCBA board processing.

Background

PCBA boards, also known as printed circuit boards, are important electronic components, are supports for electronic components, and are providers for circuit connections of electronic components. In the production process of PCBA boards, a series of processing operations are generally required, including dispensing.

When the prior art PCBA board dispensing device is used for dispensing PCBA boards, the PCBA boards are usually fixed inside the device, and then the dispensing heads are used for dispensing the surfaces of the PCBA boards. But when carrying out double-sided dispensing to PCBA board and handling, need the staff to remove the fixed to PCBA board, turn over it, fix again, need pass through above-mentioned loaded down with trivial details face step that trades, just can realize the double-sided dispensing to PCBA board and handle, extremely inconvenient, and seriously influenced the efficiency of dispensing processing.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a precise dispensing device for PCBA board processing.

In order to solve the technical problems, the utility model provides the following technical scheme:

The utility model provides a PCBA board processing is with accurate point gum device, includes the shell, both sides are the opening setting around the shell, just the equal fixedly connected with hollow plate on the shell left side fixedly connected with motor No. one, no. one the screw rod right-hand member runs through the shell to with shell swing joint, just No. one screw rod outside threaded connection has a screw thread section of thick bamboo, no. one screw thread section of thick bamboo top and shell top swing joint, just a screw thread section of thick bamboo bottom fixed mounting has the cylinder, the point gum head is installed to the cylinder bottom, point gum head rear side grafting installs the injecting glue hose, equal fixedly connected with hollow plate on the shell inner wall left and right sides, two equal fixedly connected with motor No. two in hollow plate front side, no. two motor rear side fixedly connected with screw rods, no. two screw rod rear ends run through hollow plate to with hollow plate swing joint, just No. two screw thread section of thick bamboo outside threaded connection have No. two screw thread section of thick bamboo, two equal fixedly connected with of thick bamboo opposite one side of thick bamboo and shell top swing joint have the cylinder, no. two opposite side connection has a gear wheel groove, no. two side connection has a gear groove, no. one side connection has a gear groove, no. three side connection groove, no. one side connection has a gear groove, no. three side connection has a gear groove, and one side connection.

As a preferable technical scheme of the utility model, the top of the third motor is fixedly connected with a stand, the top of the stand is fixedly connected with a vertical block, the bottom of the hollow plate (10) is provided with a transverse groove, and the top of the vertical block penetrates through the transverse groove and is fixedly connected with the bottom of the corresponding second threaded cylinder.

As a preferable technical scheme of the utility model, the top of the U-shaped block is provided with a plurality of bolts, the bottom ends of the bolts penetrate through the top of the U-shaped block and are in threaded connection with the top of the U-shaped block, and the bottom ends of the bolts are fixedly connected with pressing blocks.

As a preferable technical scheme of the utility model, a limiting block is fixedly connected to the top of the first threaded cylinder, a limiting groove is formed in the top of the shell, and the limiting block is slidably connected to the inner cavity of the limiting groove.

As a preferable technical scheme of the utility model, the connecting blocks and the side grooves are arranged in a matched mode.

As a preferable technical scheme of the utility model, the two U-shaped blocks are arranged in bilateral symmetry by taking the central axis of the shell as a symmetry axis.

As a preferable technical scheme of the utility model, a plurality of bolts are uniformly distributed.

The embodiment of the utility model provides a precise dispensing device for PCBA board processing, which has the following beneficial effects:

Through being provided with No. three motors, the bull stick, no. one gear and No. two gears, after fixing the PCBA board that waits to process between two U-shaped pieces, can normally carry out the point gum to PCBA board surface and handle, when need carry out the point gum to PCBA board another side, can drive two No. three motors, make two No. three motors drive corresponding bull stick in step and rotate, the bull stick drives corresponding No. two gears and rotates, no. two gears drive No. one gear and rotate, no. one gear drives the U-shaped piece on the circle axle and rotates, drive PCBA board turn over jointly through two U-shaped pieces, close No. three motors after the turn over, and continue to carry out subsequent two-sided point gum to handle, need not the manual turn over of staff, and is higher in efficiency, it is more convenient;

Through being provided with motor No. one, motor No. two and some glued the head, drive screw rod rotation through driving motor No. one, screw rod drive screw barrel removal No. one, screw barrel drive bottom cylinder and some glued the head and remove, realize the measure of the sideslip about the point glued the head, drive No. two screw rods rotation through driving motor No. two, no. two screw rods drive No. two screw barrels and remove, no. two screw barrels drive the circle axle on corresponding connecting block and remove, the circle axle drives the U-shaped piece and removes, drive PCBA board through two U-shaped pieces jointly and reciprocate, utilize the sideslip about the point glued the head and the fore-and-aft movement of PCBA board, can realize the accurate point to glue the processing to PCBA board surface everywhere.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the external structure of the present utility model in an angle;

FIG. 2 is a schematic view of the external structure of the present utility model at another angle;

FIG. 3 is a schematic view of the structure of the hollow slab of the present utility model;

Fig. 4 is a schematic cross-sectional view of the structure of fig. 3 according to the present utility model.

In the figure: 1. a housing; 2. a motor I; 3. a first screw; 4. a first thread cylinder; 5. a cylinder; 6. dispensing heads; 7. a glue injection hose; 8. a limiting block; 9. a limit groove; 10. a hollow slab; 11. a motor II; 12. a second screw; 13. a second thread cylinder; 14. a side groove; 15. a connecting block; 16. a circular shaft; 17. a U-shaped block; 18. a bolt; 19. briquetting; 20. a first gear; 21. a second gear; 22. a rotating rod; 23. a third motor; 24. a base; 25. a transverse groove; 26. vertical blocks.

Description of the embodiments

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples: as shown in figures 1-4, the precise glue dispensing device for PCBA board processing comprises a shell 1, wherein the front side and the rear side of the shell 1 are respectively provided with an opening, a first motor 2 is fixedly connected to the left side of the shell 1, a first screw 3 is fixedly connected to the right side of the first motor 2, the right end of the first screw 3 penetrates through the shell 1 and is movably connected with the shell 1, a first screw cylinder 4 is in threaded connection with the outer side of the first screw 3, the top of the first screw cylinder 4 is movably connected with the top of the shell 1, a cylinder 5 is fixedly arranged at the bottom of the first screw cylinder 4, a glue dispensing head 6 is arranged at the bottom end of the cylinder 5, glue injection hoses 7 are inserted and arranged at the rear side of the glue dispensing head 6, hollow boards 10 are fixedly connected to the left side and the right side of the inner wall of the shell 1, a second motor 11 is fixedly connected to the front side of the two hollow boards 10, a second screw 12 is fixedly connected to the rear side of the second motor 11, the rear end of the second screw rod 12 penetrates through the hollow plate 10 and is movably connected with the hollow plate 10, the second screw rod 12 is externally connected with the second screw cylinders 13, two opposite sides of the second screw cylinders 13 are fixedly connected with connecting blocks 15, side grooves 14 are formed in opposite sides of the two hollow plates 10, one side, far away from the second screw cylinders 13, of the connecting blocks 15 penetrates through the side grooves 14 and is rotationally connected with a round shaft 16, the connecting blocks 15 and the side grooves 14 are arranged in a matched mode, one end, far away from the connecting blocks 15, of the round shaft 16 is fixedly connected with U-shaped blocks 17, the two U-shaped blocks 17 are symmetrically arranged in a bilateral symmetry mode by taking the central axis of the shell 1 as a symmetrical axis, the outer sides of the round shaft 16 are fixedly connected with first gears 20 in a penetrating mode, second gears 21 are meshed at the bottoms of the first gears 20, one sides, far away from the second gears 21 are fixedly connected with rotating rods 22, and one end of each rotating rod 22 is fixedly connected with a third motor 23.

The top of the third motor 23 is fixedly connected with a base 24, the top of the base 24 is fixedly connected with a vertical block 26, the bottom of the hollow slab 10 is provided with a transverse groove 25, and the top of the vertical block 26 penetrates through the transverse groove 25 and is fixedly connected with the bottom of the corresponding second thread cylinder 13;

In this embodiment, the purpose that the third motor 23 can move along with the U-shaped block 17 is achieved through this arrangement, and then the turning-over work of the U-shaped block 17 and the PCBA board can be achieved through the third motor 23.

The top of the U-shaped block 17 is provided with a plurality of bolts 18, the bottom ends of the bolts 18 penetrate through the top of the U-shaped block 17 and are in threaded connection with the top of the U-shaped block 17, the bottom ends of the bolts 18 are fixedly connected with pressing blocks 19, and the bolts 18 are uniformly distributed;

In this embodiment, through this setting can be with waiting to process PCBA board fixed between two U-shaped pieces 17, realize the fixed mounting to PCBA board, when avoiding follow-up point to glue the processing, the problem such as rocking of PCBA board appears, influences the precision of point to glue the processing.

The top of the first threaded cylinder 4 is fixedly connected with a limiting block 8, a limiting groove 9 is formed in the top of the shell 1, and the limiting block 8 is slidably connected to the inner cavity of the limiting groove 9;

In this embodiment, the first thread cylinder 4 is driven to slide in the limiting groove 9 by the sliding of the first thread cylinder 4, so that limiting operation is realized, and stability is improved.

Working principle: when in use, firstly, a PCBA board to be processed is placed between two U-shaped blocks 17, a plurality of bolts 18 are sequentially rotated, so that the bolts 18 drive a bottom pressing block 19 to be pressed downwards, the pressing down of a plurality of pressing blocks 19 is utilized to realize the fixing operation between the PCBA board and the U-shaped blocks 17, then, the glue injection hose 7 is connected with external glue injection equipment, glue is injected into the glue injection hose 7 by the external glue injection equipment, the glue enters the glue dispensing head 6 along the glue injection hose 7, simultaneously, a cylinder 5 is driven, so that the cylinder 5 drives the glue dispensing head 6 to move downwards, after the glue dispensing head 6 moves to be attached to the PCBA board, the glue dispensing work of the PCBA board is realized, when the glue dispensing treatment is required to be carried out on the other surface of the PCBA board, two No. three motors 23 can be driven, the two No. three motors 23 synchronously drive corresponding rotary rods 22 to rotate, the rotary rods 22 drive corresponding No. two gears 21 to rotate, the No. 21 drive No. 20 to rotate, the first gear 20 drives the U-shaped block 17 on the round shaft 16 to rotate, the PCBA board is jointly driven to turn over by the two U-shaped blocks 17, the third motor 23 is closed after the turning over, the subsequent double-sided dispensing treatment of the PCBA board is continued, the efficiency is higher and more convenient, in the dispensing treatment process of the PCBA board, the first screw 3 is driven to rotate by driving the first motor 2, the first screw 3 drives the first screw cylinder 4 to move, the first screw cylinder 4 drives the bottom cylinder 5 and the dispensing head 6 to move, the left and right lateral movement of the dispensing head 6 is realized, the second motor 11 is driven to drive the second screw 12 to rotate, the second screw cylinder 13 is driven to move by driving the second screw cylinder 13 to drive the round shaft 16 on the corresponding connecting block 15, the round shaft 16 drives the U-shaped block 17 to move, the PCBA board is jointly driven to move back and forth by the two U-shaped blocks 17, by utilizing the left-right lateral movement of the dispensing head 6 and the back-and-forth movement of the PCBA, the accurate dispensing treatment of all positions on the surface of the PCBA can be realized.

Finally, it should be noted that: in the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The utility model provides a PCBA board processing is with accurate point gum device, includes shell (1), its characterized in that, both sides are the opening setting around shell (1), just shell (1) left side fixedly connected with motor (2), motor (2) right side fixedly connected with screw rod (3) No. one, screw rod (3) right-hand member runs through shell (1) to with shell (1) swing joint, just screw rod (3) outside threaded connection has a screw barrel (4), screw barrel (4) top and shell (1) top swing joint, just screw barrel (4) bottom fixed mounting has cylinder (5), cylinder (5) bottom installation point is glued first (6), point is glued first (6) rear side grafting and is installed glue injection hose (7), all fixedly connected with hollow slab (10) on the both sides about shell (1) inner wall, two hollow slab (10) front side all fixedly connected with motor (11) No. two, screw rod (12) and hollow slab (12) rear side fixedly connected with screw rod (12), two equal fixedly connected with connecting block (15) in two opposite one side of screw thread section of thick bamboo (13), two side slot (14) have all been seted up to hollow slab (10) opposite one side, one side that screw thread section of thick bamboo (13) were kept away from to connecting block (15) runs through side slot (14), and is connected with round axle (16) in the rotation, one end fixedly connected with U-shaped piece (17) that connecting block (15) were kept away from to round axle (16), just one end fixedly connected with gear (20) are run through in round axle (16) outside, gear (20) bottom meshing has gear (21) No. two equal fixedly connected with bull stick (22) in one side are kept away from mutually to gear (21) No. two, bull stick (22) one end fixedly connected with motor No. three (23).

2. The precise dispensing device for machining the PCBA board according to claim 1, wherein the top of the third motor (23) is fixedly connected with a base (24), the top of the base (24) is fixedly connected with a vertical block (26), the bottom of the hollow board (10) is provided with a transverse groove (25), and the top of the vertical block (26) penetrates through the transverse groove (25) and is fixedly connected with the bottom of the corresponding second threaded cylinder (13).

3. The precise dispensing device for machining the PCBA board according to claim 1, wherein a plurality of bolts (18) are arranged at the top of the U-shaped block (17), the bottom ends of the bolts (18) penetrate through the top of the U-shaped block (17) and are in threaded connection with the top of the U-shaped block (17), and pressing blocks (19) are fixedly connected to the bottom ends of the bolts (18).

4. The precise dispensing device for PCBA board processing according to claim 1, wherein a limiting block (8) is fixedly connected to the top of the first threaded cylinder (4), a limiting groove (9) is formed in the top of the housing (1), and the limiting block (8) is slidably connected to an inner cavity of the limiting groove (9).

5. The precise dispensing device for machining the PCBA board according to claim 1, wherein the connecting block (15) and the side groove (14) are arranged in a matched mode.

6. The precise dispensing device for machining the PCBA board according to claim 1, wherein the two U-shaped blocks (17) are symmetrically arranged on the left and right sides by taking the central axis of the shell (1) as a symmetry axis.

7. A precise dispensing device for PCBA board processing according to claim 3, characterized in that a plurality of bolts (18) are uniformly distributed.