CN210519094U

CN210519094U - Multifunctional circuit board printing machine

Info

Publication number: CN210519094U
Application number: CN201920746219.4U
Authority: CN
Inventors: 陈威; 陈银枪
Original assignee: Jiangxi Rizhixin Electronic Co Ltd
Current assignee: Jiangxi Rizhixin Electronic Co Ltd
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-05-12
Anticipated expiration: 2029-05-23

Abstract

The utility model provides a multifunctional circuit board printing machine, which comprises a support frame, a workbench, a support column, a connecting rod, a fastening bolt, a connecting plate, a scraping edge, a lifting cylinder, an adjusting and mounting long plate, a mounting hole, a PLC, a switch, an adjustable material conveying cylinder structure, a waste material collecting box structure and an adjustable mounting and fixing frame structure, wherein the workbench is welded at the upper end of the support frame; the supporting column is inserted in the middle part inside the workbench and is fixed through a fastening bolt; the connecting rod is welded at the upper end of the supporting column; the fastening bolts are respectively in threaded connection with the middle parts of the front part and the rear part of the workbench; the connecting plates are respectively welded at the left end and the right end of the connecting rod. The utility model has the advantages that: through the setting of adjustable material transport cylinder structure, during the use, more reasonable carry the circuit board with the tin cream on, and more reasonable carry out the work of printing and paining, and then increased the functionality.

Description

Multifunctional circuit board printing machine

Technical Field

The utility model belongs to the technical field of the circuit board processing, especially, relate to a multi-functional circuit board printing machine.

Background

Solder paste printing machine is the important actuating mechanism in the SMT trade, is responsible for seeing through the silk screen accurate printing of die sinking with the solder paste on the circuit board in printed circuit board course of working, in mass production, need be to the printed circuit board preparation solder paste printing silk screen of every edition to improve production efficiency, the technical scheme that prior art adopted for a vertical circuit board solder paste printing machine that chinese patent publication is 201711076627.5 is: the machine comprises a machine body, a steel mesh, a controller, a supporting plate, a supporting frame and a printing module, wherein the printing module is arranged in the center of the machine body, the machine body and the printing module are both arranged on the supporting plate, and the steel mesh is arranged on the inner side of the machine body; the machine body is used for fixing the circuit board; the controller is used for controlling the printing module to automatically work; the support frame is positioned below the support plate; the printing module is used for printing the circuit board, and has the advantages of automatically conveying the circuit board, improving the utilization rate of solder paste and reducing the printing cost.

However, the conventional circuit board printing machine has the problems that the function of conveying materials is not provided, the function of collecting waste materials is not provided, and the circuit boards with different sizes are not conveniently fixed for processing.

Therefore, it is necessary to develop a multifunctional circuit board printer.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a multi-functional circuit board printing machine to solve current circuit board printing machine and do not possess the function of carrying the material, do not possess the function of collecting waste material and inconvenient circuit board of fixing not equidimension and carry out the problem of processing. A multifunctional circuit board printing machine comprises a support frame, a workbench, support columns, connecting rods, fastening bolts, connecting plates, scraping edges, a lifting cylinder, an adjusting and mounting long plate, mounting holes, a PLC (programmable logic controller), a switch, an adjustable material conveying cylinder structure, a waste material collecting box structure and an adjustable mounting and fixing frame structure, wherein the workbench is welded at the upper end of the support frame; the supporting column is inserted in the middle part inside the workbench and is fixed through a fastening bolt; the connecting rod is welded at the upper end of the supporting column; the fastening bolts are respectively in threaded connection with the middle parts of the front part and the rear part of the workbench; the connecting plates are respectively welded at the left end and the right end of the connecting rod; the scraping edges are respectively welded at the upper part and the lower part of the outer side of the connecting plate; the lifting cylinders are respectively embedded on the left side and the right side of the upper surface of the workbench; one end of the adjusting and mounting long plate is arranged at the front part and the rear part of the output shaft of the lifting cylinder through bolts, and the other end of the adjusting and mounting long plate is arranged at the front part and the rear part of the adjustable mounting and fixing frame structure through bolts; the mounting hole is formed in the adjusting and mounting long plate; the PLC is embedded at the left upper part of the workbench, and the front surface of the PLC is electrically connected with a switch; the adjustable material conveying cylinder structure is arranged at the upper part of the connecting rod; the waste material collecting box structure is arranged in the workbench; the adjustable material conveying cylinder structure comprises a placing cylinder, a discharging pipe, a sealing cover, an extrusion cylinder, a connecting piston, a feeding head and a protective cover, wherein the placing cylinder is welded in the middle of the upper end of a connecting rod; the discharge pipes are respectively welded at the lower parts of the left side and the right side of the placing cylinder, and are in threaded connection with sealing covers at the outer sides; the extrusion cylinder bolt is arranged at the upper end of the placing cylinder; the connecting piston is in threaded connection with an output shaft of the extrusion cylinder; the feeding head is welded at the left upper part of the placing barrel, and a protective cover is connected to the left side of the outer wall in a threaded manner.

Preferably, the waste material collecting box structure comprises an assembling ring, a through hole, a supporting net, a collecting box, a collecting cavity and a supporting clamping edge, wherein the assembling ring is welded on the middle left side and the middle right side in the workbench respectively, and the through hole is formed in the assembling ring; the supporting net is welded on the upper part of the inner wall of the inserting hole; the collecting cavity is arranged in the collecting box and is in threaded connection with the lower part of the outer wall of the assembling ring; the supporting clamping edges are respectively welded on the left side and the right side of the upper part of the inner wall of the collecting cavity.

Preferably, the adjustable mounting fixing frame structure comprises a vertical plate, a movable clamping plate, a positioning bottom plate, a movable sleeve plate, a movable adjusting rod and an auxiliary supporting edge, wherein the vertical plate is arranged between the adjusting mounting long plate and the adjusting mounting long plate through a bolt; the movable clamping plate is sleeved on the upper part of the outer wall of the vertical plate and is fixed by a bolt; the positioning bottom plate is welded at the lower end of the vertical plate; the movable sleeve plate is embedded in the middle lower part inside the vertical plate; the movable adjusting rod penetrates through the movable sleeve plate and is welded at the left end of the auxiliary supporting edge.

Preferably, the discharging pipes are provided with two parts and are respectively communicated with the placing cylinders, and the discharging pipes correspond to the circuit board.

Preferably, the inside connecting piston setting of extrusion cylinder on the upper portion of placing a section of thick bamboo inner wall, the connecting piston adopt the rubber buffer.

Preferably, the sealing cap is screwed to the outside of the tapping pipe.

Preferably, the penetrating hole in the assembling ring is communicated with the collecting cavity, and the assembling ring is respectively arranged at the lower part of the adjustable mounting fixing frame structure.

Preferably, the collecting cavity inside the collecting box is screwed on the lower part of the assembling ring.

Preferably, the support clamping edges are provided in plurality and are arranged at the lower part of the assembly ring.

Preferably, the movable clamping plate corresponds to the positioning bottom plate, and the movable clamping plate is sleeved on the outer side of the vertical plate and fixed by a bolt.

Preferably, the auxiliary supporting edge is arranged on the inner sides of the movable clamping plate and the positioning bottom plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, the discharging pipe be provided with two to communicate with placing a section of thick bamboo respectively, discharging pipe and circuit board correspond, during the use, more reasonable carry the tin cream on the circuit board, and more reasonable carry out the work of printing and paining, and then increased the functionality.

2. The utility model discloses in, the inside connecting piston setting of extrusion cylinder on the upper portion of placing a section of thick bamboo inner wall, the connecting piston adopt the rubber buffer, after starting this extrusion cylinder, reasonable messenger connects the piston and reciprocates in placing a section of thick bamboo, and then the work of reasonable transport material.

3. The utility model discloses in, sealed lid threaded connection in the outside of discharging pipe, when not using, rotatory this sealed lid can seal up the discharging pipe, and when having avoided not using, the problem that spills appears.

4. The utility model discloses in, the inside interlude hole of equipment ring and collection chamber intercommunication, the equipment ring set up respectively in the lower part of adjustable installation mount structure, during the use, can collect abandonment and unnecessary material thereupon, and then be convenient for retrieve and use.

5. The utility model discloses in, the collection chamber threaded connection of collection box inside in the lower part of equipment ring, when rotatory this collection box, can install thereupon or dismantle, and then be convenient for retrieve and utilize the material of collecting the intracavity.

6. The utility model discloses in, support card limit be provided with a plurality ofly to the setting has played spacing function when carrying out the dismouting in the lower part of equipment ring, and then is convenient for carry out dismouting and use.

7. The utility model discloses in, activity cardboard and positioning bottom plate correspond, activity cardboard cup joint in the outside of erecting the board to the bolt fastening is lived, when reciprocating this perpendicular board, can cooperate the positioning bottom plate to block the circuit board of equidimension not thereupon, carries out the work of processing.

8. The utility model discloses in, the auxiliary stay limit set up in the inboard of activity cardboard and location bottom plate, when removing this auxiliary stay limit, the circuit board of equidimension not can be fixed to cooperation this activity cardboard and location bottom plate, and then has increased the fastening nature of this adjustable installation mount structure.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the structure of the adjustable material conveying cylinder of the present invention.

Fig. 3 is a schematic structural view of the waste material collecting box structure of the present invention.

Fig. 4 is a schematic structural diagram of the adjustable mounting fixing frame structure of the present invention.

Fig. 5 is a schematic diagram of the electrical connection of the present invention.

In the figure:

1. a support frame; 2. a work table; 3. a support pillar; 4. a connecting rod; 5. fastening a bolt; 6. a connecting plate; 7. scraping edges; 8. a lifting cylinder; 9. adjusting and installing the long plate; 10. mounting holes; 11. a PLC; 12. a switch; 13. an adjustable material transfer cylinder configuration; 131. placing the cylinder; 132. a discharge pipe; 133. a sealing cover; 134. an extrusion cylinder; 135. connecting a piston; 136. a feed head; 137. a protective cover; 14. a waste material collection box structure; 141. assembling a ring; 142. inserting holes; 143. a support net; 144. a collection box; 145. a collection chamber; 146. supporting the clamping edge; 15. the fixing frame structure can be installed in an adjustable way; 151. a vertical plate; 152. a movable clamping plate; 153. positioning the bottom plate; 154. a movable sleeve plate; 155. a movable adjusting rod; 156. and (5) auxiliary supporting edges.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example (b):

as shown in fig. 1 and fig. 2, a multifunctional circuit board printing machine comprises a support frame 1, a workbench 2, a support column 3, a connecting rod 4, a fastening bolt 5, a connecting plate 6, a scraping edge 7, a lifting cylinder 8, an adjustable mounting long plate 9, a mounting hole 10, a PLC11, a switch 12, an adjustable material conveying cylinder structure 13, a waste material collecting box structure 14 and an adjustable mounting fixing frame structure 15, wherein the workbench 2 is welded at the upper end of the support frame 1; the support column 3 is inserted in the middle part of the inner part of the workbench 2 and is fixed by a fastening bolt 5; the connecting rod 4 is welded at the upper end of the supporting column 3; the fastening bolts 5 are respectively in threaded connection with the middle parts of the front part and the rear part of the workbench 2; the connecting plates 6 are respectively welded at the left end and the right end of the connecting rod 4; the scraping edges 7 are respectively welded at the upper part and the lower part of the outer side of the connecting plate 6; the lifting cylinders 8 are respectively embedded at the left side and the right side of the upper surface of the workbench 2; one end of the adjusting and mounting long plate 9 is arranged at the front part and the rear part of the output shaft of the lifting cylinder 8 through bolts, and the other end of the adjusting and mounting long plate is arranged at the front part and the rear part of the adjustable mounting and fixing frame structure 15 through bolts; the mounting hole 10 is arranged in the adjusting and mounting long plate 9; the PLC11 is embedded at the left upper part of the workbench 2, and the front surface of the PLC11 is electrically connected with the switch 12; the adjustable material conveying cylinder structure 13 is arranged at the upper part of the connecting rod 4; the waste material collecting box structure 14 is arranged inside the workbench 2; the adjustable material conveying cylinder structure 13 comprises a placing cylinder 131, a discharging pipe 132, a sealing cover 133, an extrusion cylinder 134, a connecting piston 135, a feeding head 136 and a protective cover 137, wherein the placing cylinder 131 is welded in the middle of the upper end of the connecting rod 4; the discharge pipes 132 are respectively welded at the lower parts of the left and right sides of the placing cylinder 131, and are in threaded connection with sealing covers 133 at the outer sides; the two discharging pipes 132 are respectively communicated with the placing cylinders 131, the discharging pipes 132 correspond to the circuit board, when the solder paste dispensing device is used, solder paste is more reasonably conveyed to the circuit board, and printing and smearing work is more reasonably carried out, so that the functionality is improved; the sealing cover 133 is in threaded connection with the outer side of the discharge pipe 132, when the discharge pipe 132 is not used, the discharge pipe 132 can be sealed by rotating the sealing cover 133, and the problem of leakage when the discharge pipe is not used is avoided; the extrusion cylinder 134 is mounted at the upper end of the placing cylinder 131 through bolts; the connecting piston 135 in the extrusion cylinder 134 is arranged at the upper part of the inner wall of the placing cylinder 131, the connecting piston 135 adopts a rubber plug, and after the extrusion cylinder 134 is started, the connecting piston 135 reasonably moves up and down in the placing cylinder 131, so that the material is reasonably conveyed; the connecting piston 135 is in threaded connection with the output shaft of the extrusion cylinder 134; the feeding head 136 is welded on the left upper part of the placing barrel 131, and a protective cover 137 is screwed on the left side of the outer wall.

As shown in fig. 3, in the above embodiment, specifically, the waste material collecting box structure 14 includes an assembly ring 141, insertion holes 142, a support net 143, a collecting box 144, a collecting cavity 145 and a support clamping edge 146, the assembly ring 141 is welded at the middle left side and the middle right side inside the workbench 2, and the insertion holes 142 are formed inside; the through holes 142 in the assembling rings 141 are communicated with the collecting cavity 145, and the assembling rings 141 are respectively arranged at the lower parts of the adjustable mounting and fixing frame structures 15, so that waste and redundant materials can be collected along with the assembling rings 141 when the assembling rings are used, and further the assembling rings are convenient to recycle; the supporting net 143 is welded on the upper part of the inner wall of the through hole 142; the collecting cavity 145 in the collecting box 144 is screwed on the lower part of the assembling ring 141, and the collecting box 144 can be assembled or disassembled along with the screwing, thereby facilitating the recovery and utilization of the material in the collecting cavity 145; the collecting cavity 145 is arranged inside the collecting box 144 and is connected with the lower part of the outer wall of the assembling ring 141 in a threaded manner; the supporting clamping edges 146 are respectively welded at the left side and the right side of the upper part of the inner wall of the collecting cavity 145; the plurality of support clamping edges 146 are arranged at the lower part of the assembling ring 141, and have a limiting function when being disassembled and assembled, so that the disassembly and the assembly are convenient.

As shown in fig. 4, in the above embodiment, specifically, the adjustable mounting fixing frame structure 15 includes an upright plate 151, a movable clamping plate 152, a positioning bottom plate 153, a movable sleeve plate 154, a movable adjusting rod 155 and an auxiliary supporting edge 156, the upright plate 151 is bolted between the adjustable mounting long plate 9 and the adjustable mounting long plate 9; the movable clamping plate 152 is sleeved on the upper part of the outer wall of the vertical plate 151 and is fixed by a bolt; the movable clamping plate 152 corresponds to the positioning bottom plate 153, the movable clamping plate 152 is sleeved on the outer side of the vertical plate 151 and fixed by bolts, and when the vertical plate 151 moves up and down, the movable clamping plate can be matched with the positioning bottom plate 153 to clamp circuit boards with different sizes to perform processing work; the positioning bottom plate 153 is welded at the lower end of the vertical plate 151; the movable sleeve plate 154 is embedded in the middle lower part of the interior of the vertical plate 151; the movable adjusting rod 155 penetrates through the movable sleeve plate 154 and is welded at the left end of the auxiliary supporting edge 156; the auxiliary supporting edge 156 is disposed on the inner side of the movable clamping plate 152 and the positioning bottom plate 153, and when the auxiliary supporting edge 156 is moved, the movable clamping plate 152 and the positioning bottom plate 153 are matched to fix circuit boards with different sizes, so as to increase the tightness of the adjustable mounting and fixing frame structure 15.

In the above embodiment, specifically, the lifting cylinder 8 is an SC80 cylinder.

In the above embodiment, specifically, the PLC11 is a PLC of model FX 2N-48.

In the above embodiment, the squeeze cylinder 134 is a type MA32X150-S cylinder.

In the above embodiment, specifically, the switch 12 is electrically connected to an input terminal of the PLC11, the squeeze cylinder 134 is electrically connected to an output terminal of the PLC11, and the lift cylinder 8 is electrically connected to an output terminal of the PLC 11.

Principle of operation

The utility model discloses a theory of operation: before use, according to the size of the circuit board, the movable clamping plate 152 is moved up and down to reach a proper distance with the positioning bottom plate 153, then the bolt on the movable clamping plate 152 is screwed to be fixed, after the initial fixing, the movable adjusting rod 155 is moved left and right to enable the auxiliary supporting edge 156 to reach a proper position, then the bolt on the movable sleeve plate 154 is screwed to be fixed, after the adjustment is completed, the circuit board is inserted between the movable clamping plate 152 and the positioning bottom plate 153 from the front side of the vertical plate 151 and is arranged on the inner side of the auxiliary supporting edge 156, after the installation, the extrusion cylinder 134 is started to enable the connecting piston 135 to descend, so that the solder paste in the placing cylinder 131 can be conveyed to the circuit board through the discharging pipe 132, after the material conveying is completed, the lifting cylinder 8 is started to drive the vertical plate 151 to move up and down, and the scraping edge 7 can scrape the solder paste on the circuit board along with the movement, after the work is completed, the circuit is inserted into the inner sides of the movable clamping plate 152 and the positioning bottom plate 153 again, and the circuit board after the work is completed is supported, so that the redundant and waste material falls down along the circuit board and enters the collecting cavity 145 of the through-hole 142 for collection while the circuit board is used, and the recovery work is convenient.

Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.

Claims

1. The multifunctional circuit board printing machine is characterized by comprising a support frame (1), a workbench (2), support columns (3), connecting rods (4), fastening bolts (5), connecting plates (6), scraping edges (7), a lifting cylinder (8), an adjusting and mounting long plate (9), mounting holes (10), a PLC (programmable logic controller) (11), a switch (12), an adjustable material conveying cylinder structure (13), a waste material collecting box structure (14) and an adjustable mounting fixing frame structure (15), wherein the workbench (2) is welded at the upper end of the support frame (1); the supporting column (3) is inserted in the middle part inside the workbench (2) and is fixed through a fastening bolt (5); the connecting rod (4) is welded at the upper end of the supporting column (3); the fastening bolts (5) are respectively in threaded connection with the middle parts of the front part and the rear part of the workbench (2); the connecting plates (6) are respectively welded at the left end and the right end of the connecting rod (4); the scraping edges (7) are respectively welded at the upper part and the lower part of the outer side of the connecting plate (6); the lifting cylinders (8) are respectively embedded at the left side and the right side of the upper surface of the workbench (2); one end of the adjusting and mounting long plate (9) is arranged at the front part and the rear part of the output shaft of the lifting cylinder (8) through bolts, and the other end of the adjusting and mounting long plate is arranged at the front part and the rear part of the adjustable mounting and fixing frame structure (15) through bolts; the mounting hole (10) is formed in the adjusting and mounting long plate (9); the PLC (11) is embedded at the left upper part of the workbench (2), and the front surface of the PLC is electrically connected with a switch (12); the adjustable material conveying cylinder structure (13) is arranged at the upper part of the connecting rod (4); the waste material collecting box structure (14) is arranged inside the workbench (2); the adjustable material conveying cylinder structure (13) comprises a placing cylinder (131), a discharging pipe (132), a sealing cover (133), an extrusion cylinder (134), a connecting piston (135), a feeding head (136) and a protective cover (137), wherein the placing cylinder (131) is welded in the middle of the upper end of the connecting rod (4); the discharge pipes (132) are respectively welded at the lower parts of the left side and the right side of the placing barrel (131), and are in threaded connection with sealing covers (133) at the outer sides; the extrusion cylinder (134) is arranged at the upper end of the placing cylinder (131) through a bolt; the connecting piston (135) is in threaded connection with an output shaft of the extrusion cylinder (134); the feeding head (136) is welded at the left upper part of the placing barrel (131), and a protective cover (137) is connected to the left side of the outer wall in a threaded mode.

2. The multifunctional circuit board printer according to claim 1, wherein the waste material collecting box structure (14) comprises an assembling ring (141), a through hole (142), a supporting net (143), a collecting box (144), a collecting cavity (145) and a supporting clamping edge (146), the assembling ring (141) is welded on the middle left side and the middle right side inside the workbench (2) respectively, and the through hole (142) is opened inside; the supporting net (143) is welded on the upper part of the inner wall of the through hole (142); the collecting cavity (145) is arranged inside the collecting box (144) and is in threaded connection with the lower part of the outer wall of the assembling ring (141); the supporting clamping edges (146) are respectively welded at the left side and the right side of the upper part of the inner wall of the collecting cavity (145).

3. The multifunctional circuit board printer according to claim 1, wherein said adjustable mounting fixture structure (15) comprises a vertical plate (151), a movable clamping plate (152), a positioning bottom plate (153), a movable sleeve plate (154), a movable adjusting rod (155) and an auxiliary supporting edge (156), said vertical plate (151) is bolted between the adjusting mounting long plate (9) and the adjusting mounting long plate (9); the movable clamping plate (152) is sleeved on the upper part of the outer wall of the vertical plate (151) and is fixed by a bolt; the positioning bottom plate (153) is welded at the lower end of the vertical plate (151); the movable sleeve plate (154) is embedded in the middle lower part of the interior of the vertical plate (151); the movable adjusting rod (155) penetrates through the movable sleeve plate (154) and is welded at the left end of the auxiliary supporting edge (156).

4. The multifunctional circuit board printer according to claim 1, wherein the discharging pipes (132) are provided in two and respectively communicate with the placing cylinders (131), and the discharging pipes (132) correspond to the circuit boards.

5. The multifunctional circuit board printer according to claim 1, wherein the connection piston (135) inside the pressing cylinder (134) is disposed on the upper portion of the inner wall of the placing cylinder (131), and the connection piston (135) is made of a rubber stopper.

6. The multifunctional circuit board printing machine according to claim 1, wherein the sealing cap (133) is screwed on the outside of the tapping pipe (132).

7. The multifunctional circuit board printer according to claim 2, characterized in that the through-holes (142) inside the assembly rings (141) are in communication with the collection chamber (145), the assembly rings (141) being respectively arranged at the lower part of the adjustable mounting fixture structure (15).

8. The multifunctional circuit board printer according to claim 2, characterized in that the collecting chamber (145) inside the collecting box (144) is screwed on the lower part of the assembling ring (141).

9. The multifunctional circuit board printer according to claim 3, wherein said movable clamping plate (152) is corresponding to the positioning bottom plate (153), and said movable clamping plate (152) is sleeved on the outer side of the vertical plate (151) and fixed by bolts.

10. A multifunctional circuit board printer according to claim 3, characterized in that said auxiliary support edge (156) is arranged on the inner side of the movable card (152) and the positioning base (153).