CN114390789A - Automatic pin nailing mechanism and pin nailing method of PCB numerical control machine tool - Google Patents
Automatic pin nailing mechanism and pin nailing method of PCB numerical control machine tool Download PDFInfo
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- CN114390789A CN114390789A CN202210072141.9A CN202210072141A CN114390789A CN 114390789 A CN114390789 A CN 114390789A CN 202210072141 A CN202210072141 A CN 202210072141A CN 114390789 A CN114390789 A CN 114390789A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 86
- 238000000034 method Methods 0.000 title claims abstract description 12
- 229920001342 Bakelite® Polymers 0.000 claims abstract description 14
- 239000004637 bakelite Substances 0.000 claims abstract description 14
- 238000004080 punching Methods 0.000 claims abstract description 11
- 238000003825 pressing Methods 0.000 claims description 35
- 238000005553 drilling Methods 0.000 claims description 18
- 238000001514 detection method Methods 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 10
- 238000010009 beating Methods 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 5
- 239000013307 optical fiber Substances 0.000 claims description 5
- GNFTZDOKVXKIBK-UHFFFAOYSA-N 3-(2-methoxyethoxy)benzohydrazide Chemical compound COCCOC1=CC=CC(C(=O)NN)=C1 GNFTZDOKVXKIBK-UHFFFAOYSA-N 0.000 claims description 3
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 claims description 3
- 230000005012 migration Effects 0.000 claims 1
- 238000013508 migration Methods 0.000 claims 1
- 230000000712 assembly Effects 0.000 description 7
- 238000000429 assembly Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0008—Apparatus or processes for manufacturing printed circuits for aligning or positioning of tools relative to the circuit board
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
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- Microelectronics & Electronic Packaging (AREA)
- Drilling And Boring (AREA)
- Automatic Assembly (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses an automatic pin driving mechanism of a PCB numerical control machine, which comprises a pin driving component, a pin box fixing seat and a pin box, wherein the pin driving component comprises a mechanism mounting plate, an upper driving device and a lower driving device are arranged at the positions, close to the top, of one side of the mechanism mounting plate, close to a bakelite plate workbench, an upper sliding connecting plate is arranged at the position, close to the bottom, of one side of the mechanism mounting plate, close to the bakelite plate workbench, through a sliding part, and the upper driving device and the lower driving device are connected with the sliding connecting plate and drive the sliding connecting plate to move up and down along the sliding part. The invention also discloses an automatic pin punching method of the PCB numerical control machine.
Description
The invention relates to an automatic pin striking mechanism and a pin striking method of a PCB numerical control machine tool, which belong to the Chinese invention patent names, and the application numbers are as follows: 201910729684.1, filing date: 2019.08.08.
Technical Field
The invention belongs to the field of PCB processing and manufacturing, and particularly relates to an automatic pin nailing mechanism and a pin nailing method of a PCB numerical control machine tool.
Background
The PCB in the existing market is used for drilling holes in a bakelite plate on a workbench by using a main shaft, and then an operator drills the pins into the pin holes in the bakelite plate, so that the quality influence of the processed product caused by the factors such as deviation, edge warping or rotation of the PCB in the processing process is prevented. The series of operations are all manual operations, which take most of time for personnel and waste time and efficiency. And later along with the increase of processing PCB kind on the bakelite board, the pin hole on the bakelite board can be more and more, and the later stage can cause operating personnel to can't find the pin hole of beating, perhaps hardly finds, very big influence machining efficiency.
Disclosure of Invention
The technical problem to be solved by the invention is to provide an automatic pinning mechanism and a pinning method for a PCB numerical control machine tool, aiming at the defects of the prior art, so that the automation and the precision of the whole pinning process are realized, the automation degree of the machine tool can be greatly improved, and the production efficiency and the effect are improved.
The technical scheme adopted by the invention is as follows: an automatic pin beating mechanism of a PCB numerical control machine tool comprises a plurality of pin beating assemblies, a plurality of pin box fixing seats and a pin box, wherein the pin beating assemblies are arranged at the positions, close to a drilling assembly, of a moving assembly of the PCB numerical control machine tool and can horizontally move along with the moving assembly of the PCB numerical control machine tool, the plurality of pin box fixing seats are arranged at one end, far away from the moving assembly, of a bakelite plate workbench of the PCB numerical control machine tool and correspond to the pin beating assemblies, the pin box is arranged at the top of each pin box fixing seat, each pin beating assembly comprises a mechanism mounting plate connected with the moving assembly of the PCB numerical control machine tool, an upper driving device and a lower driving device are arranged at the positions, close to the top, of one side, close to the bakelite plate workbench, of the mechanism mounting plate, a sliding connecting plate is arranged at the position, close to the bottom, of the mechanism mounting plate, the upper driving device and the sliding connecting plate are connected with the sliding connecting plate and drive the sliding connecting plate to move up and down along the sliding part, the lower surface of the sliding connection plate is provided with a pressing mechanism body, a chuck which has a certain distance with the lower surface of the pressing mechanism body is arranged below the pressing mechanism body, a guide rod extending to the inside of the chuck is arranged inside the pressing mechanism body, the top of the pressing mechanism body is provided with a pressing driving device which is connected with the guide rod and drives the guide rod to move up and down in the pressing mechanism body and the chuck, and the side surface of the pressing mechanism body, far away from the sliding connection plate, is provided with a clamping hand driving device which is connected with the chuck and drives the chuck to open and close.
In one embodiment, the up-down driving device is at least one of a hydraulic mechanism, a motor screw assembly, a linear motor, an air cylinder, an electric push rod, a gear rack assembly or a worm and gear assembly.
In one embodiment, the sliding component is at least one of a ball slide and guide assembly, a cylindrical guide and slide assembly, a V-shaped guide and slide assembly, or a dovetail guide and slide assembly.
In one embodiment, a guide bearing is arranged inside the lower pressing mechanism body and positioned outside the guide rod.
In one embodiment, the pressing-down driving device is at least one of a hydraulic mechanism, a motor-screw assembly, a linear motor, an air cylinder, an electric push rod, a rack-and-pinion assembly or a worm and gear assembly.
In one embodiment, the gripper driving device is at least one of a hydraulic mechanism, a motor screw assembly, a linear motor, an air cylinder, an electric push rod, a rack and pinion assembly or a worm and gear assembly.
In one embodiment, the chuck comprises a first chuck and a second chuck, the first chuck comprises a first connecting portion and a first clamping portion which are connected with each other, the first connecting portion is connected with a clamping hand driving device, one side of one end, away from the first clamping portion, of the first clamping portion is provided with a first clamping hole, the second chuck comprises a second connecting portion and a second clamping portion which are connected with each other, the second connecting portion is connected with the clamping hand driving device, one side of one end, away from the second clamping portion, of the second clamping portion is provided with a second clamping hole, the first clamping hole and the second clamping hole are arranged oppositely, and when the first chuck and the second chuck are closed under the driving of the clamping hand driving device, a clamping cavity which can clamp a pin and can allow a guide rod to move inside the first clamping hole and the second clamping hole is formed between the first clamping hole and the second clamping hole.
In one embodiment, the tops of the first clamping part and the second clamping part of the first clamping head and the second clamping head are respectively provided with a first guide part and a second guide part, and guide surfaces of the first guide part and the second guide part are arranged oppositely.
The invention also discloses an automatic pin punching method of the PCB numerical control machine, which comprises the following steps:
a. c, detecting the PCB after drilling is finished through a detection assembly arranged on the PCB numerical control machine tool, if the pin hole meets the drilling requirement, returning to the drilling step, if the pin hole meets the drilling requirement, entering the step b;
b. c, the moving assembly of the PCB numerical control machine drives the pin punching assembly to move above the pin box, the clamp driving device drives the clamp to open, and the step c is carried out;
c. d, the up-down driving device pushes the sliding connecting plate to move downwards, the clamping hand driving device drives the clamping head to close, the clamping head clamps the pin, the up-down driving device pulls the sliding connecting plate to move upwards under the guidance of the sliding part, and the step d is carried out;
d. b, driving the pin punching assembly to move above the appointed pin hole by a moving assembly of the PCB numerical control machine tool, driving the sliding connecting plate to move downwards by an up-and-down driving device, sending the lower part of the pin into the pin hole, and entering the step e;
e. the downward pressing driving device drives the guide rod to strike the top of the pin in a vertical reciprocating mode, striking is stopped after the pin enters the pin hole and the length of the pin hole is qualified and does not fall off, and the step f is carried out;
f. repeating the steps b to e until pins are driven into all the specified pin holes of the PCB, and entering the step g;
g. detecting the hitting effect of the pins in all designated pin holes of the PCB through the detection assembly, if the hitting effect is qualified, hitting the pins is finished, if the hitting effect is unqualified, acquiring unqualified pin information, moving the pin hitting assembly to the position above the pins, repeating the step e until the detection is qualified, and hitting the pins is finished.
In one embodiment, the detection component is at least one of a CCD camera component, a metal sensor component, an infrared sensor component or an optical fiber sensor component.
The invention has the beneficial effects that: aiming at the efficiency optimization of the PCB fixing link, the invention realizes the mode of fixing the pins by the PCB by pulling the original links such as manually finding the pins, punching the pins and the like by an automatic mechanism which is grafted in a coordinate system in a borrowing machine tool, thus saving the time spent by personnel in punching the pins and finding the pin holes, being applicable to multi-axis equipment, being flexible and multipurpose, reducing the time spent by the personnel in the stage, improving the working efficiency of the personnel and the equipment and reducing the auxiliary loss.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the present invention connected to a PCB numerical control machine;
FIG. 3 is a cross-sectional view of the present invention;
FIG. 4 is an exploded view of the present invention;
FIG. 5 is a schematic diagram of a mechanism mounting plate structure according to the present invention;
FIG. 6 is a schematic diagram of a sliding connection plate according to the present invention;
FIG. 7 is a schematic view of the pressing mechanism of the present invention;
FIG. 8 is a schematic view of the chuck of the present invention;
FIG. 9 is a schematic view of a first chuck of the present invention;
FIG. 10 is a schematic view of a second chuck of the present invention;
in the figure: 1. a moving assembly; 2. a drilling assembly; 3. a bakelite plate worktable; 4. a pin box fixing seat; 5. a pin magazine; 6. a mechanism mounting plate; 7. an up-down driving device; 8. a sliding member; 9. a sliding connection plate; 10. a pressing mechanism body; 11. a chuck; 12. a guide bar; 13. a push-down drive; 14. a gripper driving device; 15. a guide bearing; 111. a first chuck; 112. a second chuck; 113. a clamping cavity; 1111. a first connection portion; 1112. a first clamping portion; 1113. a first clamping hole; 1114. a first guide portion; 1121. a second connecting portion; 1122. a second clamping portion; 1123. a second clamping hole; 1124. a second guide portion.
Detailed Description
The invention will be described in further detail with reference to the following drawings and specific embodiments.
As shown in fig. 1-10, an automatic pinning mechanism of a PCB numerical control machine comprises a plurality of pinning assemblies which are arranged at the position of a moving assembly 1 of the PCB numerical control machine close to a drilling assembly 2 and can horizontally move along with the moving assembly 1 of the PCB numerical control machine, a plurality of pinning assemblies which are arranged at one end of a bakelite plate worktable 3 of the PCB numerical control machine far away from the moving assembly 1 and correspond to the plurality of pinning assemblies, a pin box fixing seat 4 arranged at the top of each pin box fixing seat 4, and a pin box 5 arranged at the top of each pin box fixing seat 4, wherein the pinning assemblies comprise a mechanism mounting plate 6 connected with the moving assembly 1 of the PCB numerical control machine, an upper driving device 7 and a lower driving device 7 are arranged at the position of one side of the mechanism mounting plate 6 close to the bakelite plate worktable 3 close to the top, and a sliding connecting plate 9 is arranged at the position of one side of the mechanism mounting plate 6 close to the bottom through a sliding part 8, the up-down driving device 7 is connected with the sliding connection plate 9 and drives the sliding connection plate 9 to move up and down along the sliding component 8, a down-pressing mechanism body 10 is arranged on the lower surface of the sliding connection plate 9, a chuck 11 which has a certain distance with the lower surface of the down-pressing mechanism body 10 is arranged below the down-pressing mechanism body 10, a guide rod 12 extending to the inside of the chuck 11 is arranged inside the down-pressing mechanism body 10, a down-pressing driving device 13 which is connected with the guide rod 12 and drives the guide rod 12 to move up and down in the down-pressing mechanism body 10 and the chuck 11 is arranged at the top of the down-pressing mechanism body 10, and a clamping hand driving device 14 which is connected with the chuck 11 and drives the chuck 11 to open and close is arranged on the side surface of the down-pressing mechanism body 10 far away from the sliding connection plate 9.
In this embodiment, the up-down driving device 7 is at least one of a hydraulic mechanism, a motor screw assembly, a linear motor, an air cylinder, an electric push rod, a rack and pinion assembly, or a worm and gear assembly.
In this embodiment, the sliding component 8 is at least one of a ball slide and guide assembly, a cylindrical guide and slide assembly, a V-shaped guide and slide assembly, or a dovetail guide and slide assembly.
In this embodiment, a guide bearing 15 is disposed inside the lower pressing mechanism body 10 at a position outside the guide rod 12.
In this embodiment, the pressing driving device 13 is at least one of a hydraulic mechanism, a motor screw assembly, a linear motor, an air cylinder, an electric push rod, a rack and pinion assembly, or a worm and gear assembly.
In this embodiment, the gripper driving device 14 is at least one of a hydraulic mechanism, a motor screw assembly, a linear motor, an air cylinder, an electric push rod, a rack and pinion assembly, or a worm and gear assembly.
In this embodiment, the collet 11 comprises a first collet 11 head and a second collet 11 head, the first collet 11 head comprises a first connection portion 1111 and a first clamping portion 1112 which are connected with each other, the first connection portion 1111 is connected to the gripper driving device 14, one side of the first holding portion 1112 far away from the first holding portion 1112 is provided with a first holding hole 1113, the second collet 11 includes a second connecting portion 1211 and a second clamping portion 1212 connected to each other, the second connecting portion 1211 is connected to the gripper driving device 14, one side of the second clamping portion 1212, which is away from the second clamping portion 1212, is provided with a second clamping hole 1213, the first clamping hole 1113 and the second clamping hole 1213 are disposed opposite to each other, when the first chuck 11 head and the second chuck 11 head are closed by the driving of the chuck driving device 14, a clamping cavity 113 which can clamp the pin and can move the guide rod 12 inside is formed between the first clamping hole 1113 and the second clamping hole 1213.
In this embodiment, the top of the first clamping portion 1112 and the top of the second clamping portion 1212 of the first chuck 11 and the second chuck 11 are respectively provided with a first guiding portion 1114 and a second guiding portion 1124, and the guiding surfaces of the first guiding portion 1114 and the second guiding portion 1124 are arranged oppositely.
This mechanism uses the PCB digit control machine tool as the basis, will beat the round pin mechanism automatically and set up on the removal subassembly 1 of PCB digit control machine tool, set up pin box fixing base 4 in the bakelite board workstation 3 sides of PCB digit control machine tool, be fixed in the pin box fixing base 4 inboardly with pin box 5.
The pin box fixing seat 4 can be connected with the bakelite plate workbench 3 of the PCB numerical control machine tool, and the shape and the size are accurate to fix the pin box 5. The shape and size of the pin magazine 5 is determined according to PCB parameters and percussion requirements. The mechanism mounting plate 6, the sliding connection plate 9 and the pressing mechanism body 10 can be connected with each component, and the shape and the size of the mechanism mounting plate can be adjusted according to actual conditions.
The up-down driving device 7, the down-pressing driving device 13 and the clamping hand driving device 14 of the mechanism are all at least one of a hydraulic mechanism, a motor screw rod assembly, a linear motor, a cylinder, an electric push rod, a gear rack assembly or a worm and gear assembly; above-mentioned hydraulic mechanism, motor lead screw subassembly, linear electric motor, cylinder, electric putter, rack and pinion subassembly or turbine worm subassembly are prior art, and this application is no longer separately repeated. Meanwhile, the type and the performance of the driving device are determined according to comprehensive factors such as the performance of a PCB numerical control machine, PCB parameters, pin parameters and the like, and the driving device is not repeated separately. However, the up-down driving device 7, the down-pressing driving device 13, and the gripper driving device 14 are not limited to the above-described driving devices, and conventional linear driving devices and driving devices for converting rotation into linear motion are also used as the driving devices of the present mechanism.
The sliding part 8 of the mechanism is at least one of a ball sliding block and guide rail assembly, a cylindrical guide rail and sliding block assembly, a V-shaped guide rail and sliding block set or a dovetail guide rail and sliding block assembly; above-mentioned ball slider and guide rail subassembly, cylindrical guide rail and sliding block set, V type guide rail and sliding block set or forked tail guide rail and sliding block set are prior art, and this application is no longer repeated alone. Meanwhile, the model and the performance of the sliding component 8 are determined according to comprehensive factors such as the performance of a PCB numerical control machine, PCB parameters, pin parameters and the like, and are not repeated separately in the application. However, the sliding member 8 of the present mechanism is limited to the above-described components, and various types of conventional precision or non-precision guide mechanisms can be used as the sliding member of the present mechanism.
When the pin is knocked, the automatic pin knocking mechanism moves through the moving assembly 1 of the PCB numerical control machine tool. The moving assembly 1 of the PCB numerical control machine tool drives the automatic pin driving mechanism to move above the pin box 5, and the clamping hand driving device 14 drives the clamping head 11 to open; the up-down driving device 7 pushes the sliding connecting plate 9 to move downwards under the guidance of the sliding part 8; the clamping hand driving device 14 drives the clamping head 11 to close, the clamping head 11 clamps the pin, and the up-and-down driving device 7 pulls the sliding connecting plate 9 to move up under the guidance of the sliding part 8; the moving assembly 1 of the PCB numerical control machine tool drives the automatic pin striking mechanism to move above the corresponding pin hole, and the up-down driving device 7 pushes the sliding connecting plate 9 to move downwards under the guidance of the sliding part 8 so as to send the lower part of the pin into the pin hole; the downward pressing driving device 13 drives the guide rod 12 to move up and down to strike the top of the pin; and repeating the steps until all the appointed pin holes of the PCB are driven with pins.
The invention also discloses an automatic pin punching method of the PCB numerical control machine, which comprises the following steps:
step one, detecting the PCB after drilling is finished through a detection assembly arranged on the PCB numerical control machine tool, if a pin hole meets the drilling requirement, returning to the drilling step, if the pin hole meets the drilling requirement, entering the step two;
step two, the moving assembly of the PCB numerical control machine tool drives the pin punching assembly to move above the pin box, the clamping hand driving device drives the clamping head to open, and the step three is carried out;
step three, the up-down driving device pushes the sliding connecting plate to move downwards, the clamping hand driving device drives the clamping head to close, the clamping head clamps the pin, the up-down driving device pulls the sliding connecting plate to move upwards under the guidance of the sliding part, and the step four is carried out;
driving the pin punching assembly to move above a specified pin hole by a moving assembly of the PCB numerical control machine tool, driving the sliding connecting plate to move downwards by an up-and-down driving device, sending the lower part of the pin into the pin hole, and entering the fifth step;
step five, driving the guide rod to strike the top of the pin in a vertical reciprocating mode by the pressing driving device, stopping striking after the pin enters the pin hole and the length of the pin hole is qualified and does not fall off, and entering step six;
step six, repeating the step two to the step five until all the specified pin holes of the PCB are punched with pins, and entering the step seven;
and step seven, detecting the pin striking effect in all the specified pin holes of the PCB through the detection assembly, if the striking effect is qualified, finishing the pin striking, if the striking effect is unqualified, acquiring unqualified pin information, moving the pin striking assembly to the position above the pin, repeating the step five until the detection is qualified, and finishing the pin striking.
In this embodiment, the detection component is at least one of a CCD camera component, a metal sensor component, an infrared sensor component, or an optical fiber sensor component.
The detection component in the pinning method is at least one of a CCD camera component, a metal sensor component, an infrared sensor component or an optical fiber sensor component; above-mentioned CCD camera subassembly, metal sensor subassembly, infrared ray sensor subassembly or optical fiber sensor subassembly are prior art, and this application is no longer separately repeated. Meanwhile, the type and the performance of the detection assembly are determined according to comprehensive factors such as the performance of the PCB numerical control machine tool, PCB parameters, pin parameters and the like, and the detection assembly is not repeated independently in the application.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (10)
1. The utility model provides an automatic drive pin mechanism of PCB digit control machine tool, its characterized in that, including removing the subassembly, can follow remove subassembly horizontal migration's the subassembly of beating the pin, beat the pin subassembly include with the mechanism's mounting panel that the removal subassembly is connected, drive arrangement and sliding connection board about the mechanism's mounting panel is equipped with, drive arrangement is connected with sliding connection board and drives sliding connection board and reciprocates from top to bottom, the sliding connection board below is equipped with down the mechanism body, the mechanism body is equipped with the chuck down, the mechanism body still is equipped with and is connected and drive chuck and open and closed tong drive arrangement down with the chuck.
2. The automatic pin driving mechanism of the PCB numerical control machine tool according to claim 1, further comprising a drilling assembly and a pin box fixing seat, wherein the pin driving assembly is arranged at a position close to the drilling assembly, the pin box fixing seat is arranged at one end of the workbench far away from the moving assembly, the pin driving assembly can be arranged corresponding to the pin box fixing seat, a pin box is arranged on the pin box fixing seat, the up-and-down driving device is arranged at one side of the mechanism mounting plate close to the workbench and close to the top, and the sliding connecting plate is arranged at one side of the mechanism mounting plate close to the bakelite plate workbench and close to the bottom.
3. The automatic pinning mechanism of PCB numerical control machine according to claim 1, wherein the inside of said lower pressing mechanism body is provided with a guide rod extending to the inside of the chuck, and the top of said lower pressing mechanism body is provided with a lower pressing driving device connected with the guide rod and driving the guide rod to move up and down in the lower pressing mechanism body and the chuck.
4. The automatic pin driving mechanism of the PCB numerical control machine according to claim 3, wherein a guide bearing is provided at a position inside the lower pressing mechanism body outside the guide rod, and the lower pressing driving device is at least one of a hydraulic mechanism, a motor screw assembly, a linear motor, a cylinder, an electric push rod, a rack and pinion assembly or a worm and gear assembly.
5. The automatic pinning mechanism of PCB numerical control machine tool according to claim 1, characterized in that the chuck is at a distance from the lower surface of the pressing mechanism body;
the mechanism mounting plate is provided with a sliding connecting plate through a sliding part, and the up-and-down driving device drives the sliding connecting plate to move up and down along the sliding part;
the sliding part is at least one of a ball sliding block and guide rail assembly, a cylindrical guide rail and sliding block assembly, a V-shaped guide rail and sliding block set or a dovetail guide rail and sliding block assembly;
the up-down driving device is at least one of a hydraulic mechanism, a motor screw assembly, a linear motor, an air cylinder, an electric push rod, a gear rack assembly or a worm and gear assembly;
the gripper driving device is at least one of a hydraulic mechanism, a motor screw assembly, a linear motor, an air cylinder, an electric push rod, a gear and rack assembly or a worm and gear assembly.
6. The automatic pinning mechanism of the PCB numerical control machine tool according to claim 1, wherein the chuck comprises a first chuck and a second chuck, and when the first chuck and the second chuck are closed by the driving of the chuck driving device, the first chuck and the second chuck form a clamping cavity which can clamp the pin and can allow the guide rod to move inside the clamping cavity.
7. The automatic pin nailing mechanism of the PCB numerical control machine tool according to claim 6, wherein the first chuck comprises a first connecting part and a first clamping part which are connected with each other, the first connecting part is connected with a clamping hand driving device, a first clamping hole is formed in one side of one end, away from the first clamping part, of the first clamping part, the second chuck comprises a second connecting part and a second clamping part which are connected with each other, the second connecting part is connected with the clamping hand driving device, a second clamping hole is formed in one side of one end, away from the second clamping part, of the second clamping part, the first clamping hole and the second clamping hole are arranged oppositely, and when the first chuck and the second chuck are closed under the driving of the clamping hand driving device, the clamping cavity is formed between the first clamping hole and the second clamping hole.
8. The automatic pinning mechanism of the PCB numerical control machine tool according to claim 7, characterized in that: the tops of the first clamping part and the second clamping part of the first clamping head and the second clamping head are respectively provided with a first guide part and a second guide part, and the guide surfaces of the first guide part and the second guide part are oppositely arranged; and/or the presence of a gas in the gas,
the first clamping part and the second clamping part are different in top shape.
9. An automatic pinning method for a PCB numerical control machine is characterized by comprising the following steps:
a. c, detecting the PCB after drilling is finished through a detection assembly arranged on the PCB numerical control machine tool, if the pin hole meets the drilling requirement, returning to the drilling step, if the pin hole meets the drilling requirement, entering the step b;
b. c, the moving assembly of the PCB numerical control machine drives the pin punching assembly to move above the pin box, the clamping hand driving device drives the clamping head to open, and the step c is carried out;
c. d, the up-down driving device pushes the sliding connecting plate to move downwards, the clamping hand driving device drives the clamping head to close, the clamping head clamps the pin, the up-down driving device pulls the sliding connecting plate to move upwards under the guidance of the sliding part, and the step d is carried out;
d. b, driving the pin punching assembly to move above the appointed pin hole by a moving assembly of the PCB numerical control machine tool, driving the sliding connecting plate to move downwards by an up-and-down driving device, sending the lower part of the pin into the pin hole, and entering the step e;
e. the downward pressing driving device drives the guide rod to strike the top of the pin in a vertical reciprocating mode, striking is stopped after the pin enters the pin hole and the length of the pin hole is qualified and does not fall off, and the step f is carried out;
f. and repeating the steps b to e until all the designated pin holes of the PCB are driven with pins.
10. The automatic pinning mechanism of the PCB numerical control machine tool according to claim 9, characterized in that after the step f, the automatic pinning mechanism further comprises a step g, wherein the step g comprises: detecting the pin striking effect in all the appointed pin holes of the PCB through the detection assembly, if the striking effect is qualified, finishing the pin striking, if the striking effect is unqualified, acquiring unqualified pin information, moving the pin striking assembly to the position above the pin, repeating the step e until the pin striking is qualified, and finishing the pin striking;
the detection component is at least one of a CCD camera component, a metal sensor component, an infrared sensor component or an optical fiber sensor component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210072141.9A CN114390789B (en) | 2019-08-08 | 2019-08-08 | Automatic pin punching mechanism and pin punching method for PCB numerical control machine tool |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210072141.9A CN114390789B (en) | 2019-08-08 | 2019-08-08 | Automatic pin punching mechanism and pin punching method for PCB numerical control machine tool |
| CN201910729684.1A CN110366319B (en) | 2019-08-08 | 2019-08-08 | Automatic pin punching mechanism and pin punching method for PCB numerical control machine tool |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910729684.1A Division CN110366319B (en) | 2019-08-08 | 2019-08-08 | Automatic pin punching mechanism and pin punching method for PCB numerical control machine tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114390789A true CN114390789A (en) | 2022-04-22 |
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| CN202310719772.XA Pending CN116744559A (en) | 2019-08-08 | 2019-08-08 | Automatic pin punching mechanism and pin punching method for PCB numerical control machine tool |
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| CN110366319B (en) * | 2019-08-08 | 2024-03-22 | 成都金大立科技有限公司 | Automatic pin punching mechanism and pin punching method for PCB numerical control machine tool |
| CN211184436U (en) * | 2019-11-04 | 2020-08-04 | 惠州市成泰自动化科技有限公司 | Automatic PIN inserting device |
| CN112296392B (en) * | 2020-12-29 | 2021-04-13 | 成都金大立科技有限公司 | Automatic PCB (printed circuit board) processing technology with automatic pin striking and pulling function |
| CN113427562B (en) * | 2021-07-01 | 2022-08-19 | 深圳市浩创盛科技有限公司 | Intelligent numerical control drilling machine with pin |
| CN113939085A (en) * | 2021-09-03 | 2022-01-14 | 深圳市大族数控科技股份有限公司 | Nailing device, machining apparatus, and method of inserting workpiece |
| CN114348636B (en) * | 2021-12-31 | 2023-12-22 | 成都金大立科技有限公司 | Automatic conveying device |
| CN115106760B (en) * | 2022-08-26 | 2022-12-09 | 成都金大立科技有限公司 | Pin pulling mechanism, pin pulling equipment and pin pulling method |
| TWI846341B (en) * | 2023-02-20 | 2024-06-21 | 高加盛科技有限公司 | Pin Positioning and Clamping Mechanism of Pin Threading Machine |
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Also Published As
| Publication number | Publication date |
|---|---|
| TWI712353B (en) | 2020-12-01 |
| CN110366319B (en) | 2024-03-22 |
| CN114390789B (en) | 2024-08-02 |
| TW202107961A (en) | 2021-02-16 |
| CN116744559A (en) | 2023-09-12 |
| CN110366319A (en) | 2019-10-22 |
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