CN109922604B - Pre-alignment structure of circuit board inner layer punching machine - Google Patents
Pre-alignment structure of circuit board inner layer punching machine Download PDFInfo
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- CN109922604B CN109922604B CN201910363816.3A CN201910363816A CN109922604B CN 109922604 B CN109922604 B CN 109922604B CN 201910363816 A CN201910363816 A CN 201910363816A CN 109922604 B CN109922604 B CN 109922604B
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Abstract
The invention provides a pre-alignment structure of a circuit board inner layer punching machine, which comprises a supporting platform, a circuit board transmission mechanism, an XYY platform and a pre-alignment camera, wherein the supporting platform is arranged on the supporting platform; the circuit board transmission mechanism is arranged on the supporting platform along the horizontal plane and is used for conveying the circuit board; the XYY platform is arranged on the supporting platform and is used for driving the circuit board on the circuit board transmission mechanism to enable the optical point on the circuit board to be positioned in the vision field of the pre-alignment camera; the XYY platform is provided with a sucker which is used for sucking the circuit board on the circuit board transmission mechanism; the pre-alignment camera is arranged on the supporting platform and is used for identifying optical points of the circuit board and driving the XYY platform to perform pre-alignment; by adopting the scheme, the automatic conveying and pre-alignment of the circuit board can be effectively realized, and an operator is not required to manually move an optical point designed on the circuit board to the visual field range of a pre-alignment camera, so that the precise alignment and punching are realized; the scheme provided by the invention can effectively reduce the labor intensity of workers, reduce the production cost and save the manpower and the production cost.
Description
Technical Field
The invention belongs to the technical field of circuit board production and processing equipment, and particularly relates to a pre-alignment structure of a circuit board inner layer punching machine.
Background
In the existing multilayer circuit board production and processing, the punching machine is required to manually move the optical points designed on the circuit board to the visual field of the pre-alignment camera by an operator, and the punching machine is used for feeding, fine alignment and punching after a confirmation button is pressed, so that eight circuit boards are required to be placed by the worker every minute, the labor intensity is high and the production cost is high.
Based on the technical problems existing in the production and processing of the circuit board, no related solution exists; there is therefore an urgent need to seek an effective solution to the above problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a pre-alignment structure of a circuit board inner layer punching machine, which aims to solve the problems of high labor intensity and high production cost in the existing circuit board production and processing.
The invention provides a pre-alignment structure of a circuit board inner layer punching machine, which comprises a supporting platform, a circuit board transmission mechanism, an XYY platform and a pre-alignment camera, wherein the supporting platform is arranged on the supporting platform; the circuit board transmission mechanism is arranged on the supporting platform along the horizontal plane and is used for conveying the circuit board; the XYY platform is arranged on the supporting platform and is used for driving the circuit board on the circuit board transmission mechanism to enable the optical point on the circuit board to be positioned in the vision field of the pre-alignment camera; the XYY platform is provided with a sucker which is used for sucking the circuit board on the circuit board transmission mechanism; the pre-alignment camera is arranged on the supporting platform and used for identifying optical points of the circuit board and driving the XYY platform to perform pre-alignment.
Further, the integrated plate assembly comprises a left integrated plate and a right integrated plate; the left whole board and the right whole board are positioned on two sides of the XYY platform and can be movably arranged on the circuit board transmission mechanism to limit the circuit board.
Further, a baffle plate is arranged on the supporting platform; the baffle is positioned at the rear ends of the circuit board transmission mechanism and the XYY platform and is used for blocking the circuit board conveyed by the circuit board transmission mechanism.
Further, the circuit board transmission mechanism comprises a conveying platform driving motor, conveying rollers and a conveying belt; the conveying platform driving motor is fixedly arranged on the supporting platform and drives the conveying roller and the conveying belt to operate through the transmission assembly.
Further, the transmission assembly comprises a power rod and a chain; the power rod is transversely and rotatably arranged at the front end of the XYY platform along the horizontal plane, the conveying belt is arranged on the top surface of the XYY platform, and one end of the conveying belt bypasses the power rod to longitudinally run along the horizontal plane; the conveying platform driving motor drives the power rod to rotate through the chain, so that the conveying belt is driven to longitudinally run along the horizontal plane.
Further, the transmission assembly further comprises magnetic wheel driving shaft rods which are longitudinally and rotatably arranged at two sides of the supporting platform along the horizontal plane; the conveying roller is transversely and rotatably arranged on the supporting platform along the horizontal plane through a conveying roller fixing shaft lever; the magnetic wheel driving shaft rod is in transmission connection with the power rod through a spiral metal bevel gear.
Further, the vacuum clapping device also comprises a vacuum clapping assembly, wherein the vacuum clapping assembly is arranged at the rear ends of the circuit board transmission mechanism and the XYY platform through a support frame; the vacuum clapping plate assembly is arranged on the supporting frame in a telescopic mode along the vertical direction and is used for compressing the circuit board.
Further, the pre-alignment cameras comprise a left pre-alignment industrial camera and a right pre-alignment industrial camera; the left pre-alignment industrial camera and the right pre-alignment industrial camera are slidably arranged on the support frame along the horizontal direction and are positioned on two sides of the vacuum clapping plate assembly.
Further, a left camera position driving servo motor and a right camera position driving servo motor are also arranged on the support frame; the left camera position driving servo motor is arranged at the left side of the support frame and used for driving the left pre-alignment industrial camera to slide along the horizontal direction; the right camera position driving servo motor is arranged on the right side of the supporting frame and used for driving the right pre-alignment industrial camera to slide along the horizontal direction.
Further, the XYY platform comprises a left Y-axis servo motor, an X-axis servo motor, a right Y-axis servo motor and a Y-axis guide rail; the Y-axis guide rail comprises a left Y-axis guide rail and a right Y-axis guide rail; the left Y-axis servo motor drives a left sliding table to slide along the left Y-axis guide rail, and the right Y-axis servo motor drives a right sliding table to slide along the right Y-axis guide rail; the suckers are arranged on the left sliding table and the right sliding table through lifting cylinders; the X-axis servo motor is used for driving the Y-axis guide rail to move along the direction perpendicular to the Y-axis guide rail.
Compared with the prior art, the invention has the following beneficial effects:
by adopting the scheme, the automatic conveying and pre-alignment of the circuit board can be effectively realized, and an operator is not required to manually move an optical point designed on the circuit board to the visual field range of a pre-alignment camera, so that the precise alignment and punching are realized; the scheme provided by the invention can effectively reduce the labor intensity of workers, reduce the production cost and save the manpower and the production cost.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
The invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of a pre-alignment structure of a circuit board inner layer punching machine according to the present invention;
FIG. 2 is a schematic view of a supporting platform and a circuit board transmission mechanism according to the present invention;
FIG. 3 is a schematic view of a support platform and XYY platform according to the present invention;
FIG. 4 is a schematic diagram of an XYY platform of the present invention;
FIG. 5 is another schematic illustration of the XYY platform of the present invention;
In the figure: 1. a conveying platform driving motor; 2. a conveyor belt; 3. conveying rollers; 4. operating a button; 5. a right full plate assembly; 6. a left full plate assembly; 7. a left camera lower light source; 8. a right camera lower light source; 9. a suction cup; 10. left pre-alignment industrial camera; 11. a baffle; 12. right pre-alignment industrial camera; 13. the left camera position drives a servo motor; 14. a vacuum clapping plate assembly; 15. the right camera position drives a servo motor; 16. a flat plate; 17. a left support plate; 18. a right support plate; 19. a left Y-axis servo motor; 20. an X-axis servo motor; 21. a right Y-axis servo motor; 22. a power lever; 23. a left sucker; 24. a right sucking disc; 25. a Y-axis guide rail; 26. an X-axis screw rod; 27. a bearing seat; 28. an X-axis coupler; 29. a timing belt fixing piece; 30. a second transmission rod; 31. a second driving wheel; 32. a drag chain; 33. an X-axis origin induction piece; 34. a fixed bottom plate; 35. a transmission rod fixing seat; 36. a second synchronizing wheel; 37. a drag chain; 38. a chain fixing piece; 39. a left Y origin sensor; 40. a first timing belt; 41. a first synchronizing wheel; 42. a second idler group; 43. a fourth timing belt; 44. a second driving piece; 45. a conveyor belt mounting base plate; 46. a motor fixing plate; 47. a main sprocket; 48. a chain; 49. spiral metal helical gear; 50. a magnetic wheel drive shaft; 51. a magnetic wheel; 52. a conveying roller fixing shaft lever; 53. a left sliding table; 54. a right sliding table; 55. a transverse sliding table; 56. an X-axis guide rail; 57. a lifting cylinder; 58. left Y-axis origin sensor chip.
Detailed Description
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1 to 4, the present invention provides a pre-alignment structure of a circuit board inner layer punching machine, which is mainly applied to circuit board punching processing; the pre-alignment structure comprises a supporting platform, a circuit board transmission mechanism, an XYY platform and a pre-alignment camera; the support platform mainly plays a role in supporting all parts of the pre-alignment structure, an operation button 4 is arranged on the side face of the support platform, and the operation button 4 is electrically connected with the pre-alignment structure electric control system; the circuit board transmission mechanism is arranged on the supporting platform along the horizontal plane and is used for conveying the circuit board to the XYY platform for pre-alignment adjustment; further, the XYY platform is arranged on the supporting platform and is used for driving the circuit board on the circuit board transmission mechanism to enable the optical point on the circuit board to be positioned in the field of view of the pre-alignment camera so as to perform optical identification positioning; specifically, a sucker 9 is arranged on the XYY platform, and the sucker 9 is mainly used for sucking the circuit board conveyed by the circuit board conveying mechanism, so that the circuit board is prevented from shifting in the alignment process; the two outer sides of the sucker 9 are respectively provided with a left camera lower light source 7 and a right camera lower light source 8, wherein the left camera lower light source 7 corresponds to a left pre-alignment industrial camera 10; the right camera lower light source 8 corresponds to the right pre-alignment industrial camera 12; specifically, the left camera lower light source 7 is provided on the left support plate 17; the right camera lower light source 8 is arranged on the right support plate 18; further, the pre-alignment camera is arranged on the supporting platform and is used for identifying optical points of the circuit board and driving the XYY platform to perform pre-alignment; specifically, the pre-alignment camera is electrically connected with the control system, so that when the pre-alignment camera identifies the optical point of the circuit board, the control system drives the XYY platform to perform pre-alignment, and after the pre-alignment is completed, a material taking signal is sent to the punching machine, and the punching machine performs punching processing; by adopting the scheme, the circuit board can be automatically conveyed and aligned, an operator is not required to manually move an optical point designed on the circuit board to a visual field range of the pre-alignment camera, and then the punching machine performs feeding, precise alignment and punching after a confirmation button is pressed, so that the labor intensity of workers is reduced, the production cost is reduced, and the labor and the production cost are saved.
Preferably, in combination with the above-mentioned scheme, as shown in fig. 1 to 4, in this embodiment, the pre-alignment structure of the circuit board inner layer punching machine further includes a whole board assembly, where the whole board assembly includes a left whole board 6 and a right whole board 5; the left whole plate 6 and the right whole plate 5 are respectively positioned at two sides of the XYY platform and can be movably arranged on the circuit board transmission mechanism to clamp and limit the circuit board transmitted by the circuit board transmission mechanism, so that the alignment deviation of the circuit board is avoided; the device specifically comprises a left whole plate 6 and a right whole plate 5 on two sides are close to and clamped by the circuit board when the circuit board is conveyed to the XYY platform by the circuit board conveying mechanism, and meanwhile, the vacuum clapping plate assembly at the rear end of the XYY platform stretches downwards to compress the circuit board.
Preferably, in combination with the above solution, as shown in fig. 1 to 4, in this embodiment, a baffle 11 is further disposed on the supporting platform; the baffle 11 is positioned at the rear ends of the circuit board transmission mechanism and the XYY platform and is used for blocking the circuit board conveyed by the circuit board transmission mechanism; specifically, the supporting platform comprises a flat plate 16, a supporting plate is arranged on the flat plate 16, and the supporting plate comprises a left supporting plate 17 and a right supporting plate 18; the baffle plates 11 are respectively arranged on the left support plate 17 and the right support plate 18, so that the circuit boards can be blocked at two sides; by adopting the scheme, when the circuit board is conveyed to the XYY platform by the circuit board conveying mechanism, the mechanical advance of the circuit board can be effectively avoided due to the blocking effect of the baffle plates 11 on the two sides of the supporting platform; the conveying roller 3 is a rubber wheel, and since the conveying roller 3 rotates on the conveying roller fixing shaft 52, when the circuit board is conveyed to the baffle 11, the conveying of the circuit board is completed and stopped.
Preferably, in combination with the above-described aspects, as shown in fig. 1 to 4, in the present embodiment, the circuit board transfer mechanism includes a conveyor table driving motor 1, a conveyor roller 3, and a conveyor belt 2; the conveying platform driving motor 1 is fixedly arranged on the supporting platform and drives the conveying roller 3 and the conveying belt 2 to operate through the transmission assembly so as to convey the circuit board; specifically, the drive assembly includes a power rod 22 and a chain 48; the power rod 22 is transversely and rotatably arranged at the front end of the XYY platform along the horizontal plane, the conveying belt 2 is arranged on the top surface of the XYY platform through a conveying belt mounting bottom plate 45, and one end of the conveying belt 2 bypasses the power rod 22 and longitudinally runs along the horizontal plane under the drive of the power rod 22; specifically, the conveying platform driving motor 1 is fixedly arranged on the supporting platform through the motor fixing plate 46, and is connected with the chain 48 through the main chain wheel 47 to drive the power rod 22 to rotate, one end of the chain 48 is connected with the main chain wheel 47, and the other end of the chain 48 is connected with the power rod 22 in a transmission manner, so that when the conveying platform driving motor 1 drives the main chain wheel 47 to rotate, the main chain wheel 47 drives the power rod 22 to rotate through the chain 48, and the conveying belt 2 is driven to longitudinally run along the horizontal plane.
Preferably, in combination with the above-mentioned solution, as shown in fig. 1 to 4, in this embodiment, the transmission assembly further includes a magnetic wheel driving shaft lever 50, where the magnetic wheel driving shaft lever 50 is rotatably disposed on two sides of the supporting platform along the longitudinal direction of the horizontal plane, and is connected with a magnetic wheel 51; the conveying roller 3 is transversely and rotatably arranged on the supporting platform along the horizontal plane through a conveying roller fixing shaft lever 52, and the magnetic force wheel driving shaft lever 50 is in transmission connection with the power lever 22 through a spiral metal bevel gear 49, so that the magnetic force wheel driving shaft lever 50 can be simultaneously driven to rotate while the power lever 22 rotates, and the conveying roller fixing shaft lever 52 drives the conveying roller 3 to rotate to convey a circuit board; it should be specifically noted that, in this embodiment, since the magnetic wheel driving shaft lever 50 and the power lever 22 are respectively located in the mutually perpendicular directions, the power lever 22 needs to be in transmission connection with the magnetic wheel driving shaft lever 50 through the spiral metal bevel gear 49, so as to drive the magnetic wheel driving shaft lever 50 to rotate; specifically, a plurality of conveying roller fixing shaft rods 52 are arranged on the supporting platform, the tail end of each conveying roller fixing shaft rod 52 is provided with a magnetic wheel, and each conveying roller fixing shaft rod 52 is arranged opposite to the magnetic wheel on the magnetic wheel driving shaft rod 50 through the magnetic wheel at the tail end of each conveying roller fixing shaft rod.
Preferably, in combination with the above-mentioned scheme, as shown in fig. 1 to 4, in this embodiment, the pre-alignment structure of the inner layer punching machine of the circuit board further includes a vacuum clapping assembly 14, the vacuum clapping assembly 14 is disposed at the rear end of the circuit board transmission mechanism and the XYY platform through a support frame, and is located at the top of the baffle 11, and the vacuum clapping assembly 14 is telescopically disposed on the support frame along the vertical direction, for compacting the circuit board; specifically, when the circuit board transport mechanism delivers the circuit board to the XYY platform, the vacuum paddle assembly 14 is pressed down into the paddle to achieve positioning.
Preferably, in combination with the above-mentioned scheme, as shown in fig. 1 to 4, in this embodiment, the pre-alignment camera is a large-field camera, and the pre-alignment camera specifically includes a left pre-alignment industrial camera 10 and a right pre-alignment industrial camera 12; the left pre-alignment industrial camera 10 and the right pre-alignment industrial camera 12 are slidably arranged on the support frame along the horizontal direction and are positioned at two sides of the vacuum clapping plate assembly 14; further, a left camera position driving servo motor 13 and a right camera position driving servo motor 15 are also arranged on the support frame; the left camera position driving servo motor 13 is arranged at the left side of the supporting frame and is used for driving the left pre-alignment industrial camera 10 to slide along the horizontal direction so as to adjust the distance at the left side of the left pre-alignment industrial camera 10; the right camera position driving servo motor 15 is arranged on the right side of the supporting frame and is used for driving the right pre-alignment industrial camera 12 to slide along the horizontal direction so as to adjust the distance on the right side of the right pre-alignment industrial camera 12; by adopting the scheme, the pre-alignment camera can be actually adjusted according to the control system so as to realize pre-alignment punching.
Preferably, in combination with the above, as shown in fig. 1 to 5, in the present embodiment, the XYY stage includes a left Y-axis servomotor 19, an X-axis servomotor 20, a right Y-axis servomotor 21, and a Y-axis guide rail 25; the Y-axis guide rail comprises a left Y-axis guide rail and a right Y-axis guide rail; the left Y-axis servo motor 19 drives the left sliding table 53 to slide along the left Y-axis guide rail, and the right Y-axis servo motor 20 drives the right sliding table 54 to slide along the right Y-axis guide rail; the suckers are arranged on the left sliding table 53 and the right sliding table 54 through lifting cylinders; the X-axis servo motor 20 is used for driving the Y-axis guide rail to move along the direction perpendicular to the Y-axis guide rail; the optical point on the circuit board is located in the pre-alignment camera field of view by the XYY platform. Further, a left Y-axis origin sensor 39 is arranged on the left Y-axis guide rail, a left Y-axis origin sensing piece 58 is correspondingly arranged on the left sliding table, and the left Y-axis origin sensing piece 58 corresponds to the left Y-axis origin sensor 39 so as to play a role in aligning the left sliding table back to the origin in a reverse motion; the right Y-axis guide rail is provided with a right Y origin sensor, the right slipway is correspondingly provided with a right Y origin sensing piece, and the right Y-axis origin sensing piece corresponds to the right Y-axis origin sensor so as to play a role in contraposition of the right slipway in reverse movement back to the origin.
Specifically, the left Y-axis servo motor 19 drives the first synchronous belt 40 to rotate through the first synchronous pulley 41, then drives the second synchronous pulley 36 to rotate through the first synchronous belt 40, the second synchronous pulley 36 penetrates through the left Y-axis guide rail and is in transmission connection with the first transmission wheel through the first transmission rod, the first transmission wheel is in transmission connection with the first idler pulley group through the second synchronous belt, and the second synchronous belt is connected with the left sliding table 53 through the first driving piece, so that the left sliding table 53 is driven to slide along the left Y-axis guide rail; specifically, the second synchronizing wheel 36 is arranged on the supporting platform through a transmission rod fixing seat 35, and the drag chain 37 is connected with the left sliding table 53 through a chain fixing sheet 38; similarly, the right Y-axis servo motor 21 drives a third synchronous belt to rotate through a third synchronous belt, and then drives a fourth synchronous belt to rotate, the fourth synchronous belt penetrates through the right Y-axis guide rail and is in transmission connection with the second transmission wheel 31 through the second transmission rod 30, and the second transmission wheel 31 is in transmission connection with the second idler wheel group 42 through the fourth synchronous belt 43, so that the right sliding table 54 is driven to slide along the right Y-axis guide rail; specifically, the fourth synchronous belt 43 is further provided with a second driving piece 44, and the fourth synchronous belt 43 is connected with the right sliding table 54 through the second driving piece 44 so as to drive the right sliding table 54 to slide along the right Y-axis guide rail; the second driving piece 44 is fixed to the fourth timing belt 43 by the timing belt fixing piece 29; the second drag chain 32 is connected to the right Y-axis by a chain fixing piece.
Further, the X-axis servo motor 20 is in transmission connection with the X-axis screw rod 26 through an X-axis coupler 28, and drives the transverse sliding table 55 to transversely move along the X-axis guide rail 56 through the X-axis screw rod 26, wherein the X-axis guide rail 56 is mutually perpendicular to the Y-axis guide rail, the X-axis coupler 28 is arranged on the bearing seat 27, and the X-axis guide rail 56 is fixed on the supporting platform; the left Y-axis servo motor 19, the right Y-axis servo motor 21 and the Y-axis guide rail 25 are fixedly connected to the transverse sliding table 55 through a fixed bottom plate, so that the X-axis servo motor 20 drives the transverse sliding table 55 to transversely move so as to indirectly drive the suction cup to transversely move, and the transverse movement adjustment of the circuit board is realized.
Further, the transmission rod fixing seat 35 is fixedly arranged on the fixing bottom plate 34, and an X-axis origin sensor is further arranged on the fixing bottom plate 34, correspondingly, an X-axis origin sensing piece 33 is arranged on the transverse sliding table, and the X-axis origin sensing piece corresponds to the X-axis origin sensor to play a role in aligning the transverse sliding table when moving back to the origin.
Further, the sucker 9 is a sucker which is communicated with the vacuum generator and can generate vacuum negative pressure, namely a vacuum suction circuit board. Specifically, the suction cup 9 includes a left suction cup 23 and a right suction cup 24, the left suction cup 23 is arranged on the left sliding table 53, and the right suction cup 24 is arranged on the right sliding table 54; specifically, the suction cup is connected to the left slide table 53 or the right slide table 54 by a lifting cylinder 57, and up-and-down telescopic movement of the suction cup is achieved by the lifting cylinder 57.
By adopting the scheme, the circuit board is adsorbed by the sucking disc in vacuum, the circuit board is driven to transversely move through the X-axis servo motor, the left Y-axis servo motor and the right Y-axis servo motor simultaneously drive the circuit board to move along the Y axis, and the circuit board can be subjected to pre-alignment adjustment when the circuit board transmission mechanism is conveyed to the XYY platform, so that the optical point of the circuit board is accurately aligned and accurately positioned in the visual field of the pre-alignment camera.
By adopting the scheme, the following specific description is provided for the specific working process of the pre-alignment structure of the circuit board inner layer punching machine:
1. Conveying rollers of the circuit board conveying mechanism convey the circuit board to the direction of the baffle;
2. the left and right whole board assemblies beat the circuit board in the conveying process;
3. After the circuit board is conveyed to the baffle plate, conveying is completed and stopped;
4. The sucking disc sucks the circuit board and rises; the method specifically comprises the steps that when the board is bent and tilted, the vacuum clapping plate descends to assist in leveling the board, and the circuit board is sucked;
5. Y axes on two sides of the XYY platform structure simultaneously drive the optical points of the circuit board to move to be positioned in the visual field of the pre-alignment camera;
6. after the pre-alignment camera recognizes the optical point of the circuit board, automatically driving the XYY platform to perform pre-alignment;
7. Sending a material taking signal to a punching machine after pre-alignment is completed;
8. after repeating the above actions, the operator is not required to manually put the circuit board on the punching machine.
By adopting the scheme, the automatic conveying and pre-alignment of the circuit board can be effectively realized, and an operator is not required to manually move an optical point designed on the circuit board to the visual field range of a pre-alignment camera, so that the precise alignment and punching are realized; the scheme provided by the invention can effectively reduce the labor intensity of workers, reduce the production cost and save the manpower and the production cost.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Many possible variations and modifications of the disclosed technology can be made by anyone skilled in the art, or equivalent embodiments with equivalent variations can be made, without departing from the scope of the disclosed technology. Therefore, any modification, equivalent variation and modification of the above embodiments according to the technology of the present invention fall within the protection scope of the present invention.
Claims (6)
1. The pre-alignment structure of the circuit board inner layer punching machine is characterized by comprising a supporting platform, a circuit board transmission mechanism, an XYY platform and a pre-alignment camera; the circuit board transmission mechanism is arranged on the supporting platform along a horizontal plane and is used for conveying the circuit board; the XYY platform is arranged on the supporting platform and is used for driving a circuit board on the circuit board transmission mechanism so that an optical point on the circuit board is positioned in the vision field of the pre-alignment camera; the XYY platform is provided with a sucker which is used for sucking a circuit board on the circuit board transmission mechanism; the pre-alignment camera is arranged on the supporting platform and is used for identifying the optical point of the circuit board and driving the XYY platform to perform pre-alignment;
The circuit board transmission mechanism comprises a conveying platform driving motor, conveying rollers and a conveying belt; the conveying platform driving motor is fixedly arranged on the supporting platform and drives the conveying roller and the conveying belt to operate through the transmission assembly;
The transmission assembly comprises a power rod and a chain; the power rod is transversely and rotatably arranged at the front end of the XYY platform along a horizontal plane, the conveying belt is arranged on the top surface of the XYY platform, and one end of the conveying belt bypasses the power rod and longitudinally runs along the horizontal plane; the conveying platform driving motor drives the power rod to rotate through a chain, so that the conveying belt is driven to longitudinally run along a horizontal plane;
the conveying platform driving motor is fixedly arranged on the supporting platform through the motor fixing plate and is connected with the chain through the main chain wheel to drive the power rod to rotate, one end of the chain is connected with the main chain wheel, the other end of the chain is connected with the power rod in a transmission way, and when the conveying platform driving motor drives the main chain wheel to rotate, the main chain wheel drives the power rod to rotate through the chain, so that the conveying belt is driven to longitudinally run along the horizontal plane;
The transmission assembly further comprises magnetic wheel driving shaft rods which are longitudinally and rotatably arranged on two sides of the supporting platform along the horizontal plane; the conveying roller is transversely and rotatably arranged on the supporting platform along the horizontal plane through a conveying roller fixing shaft lever; the magnetic wheel driving shaft rod is in transmission connection with the power rod through a spiral metal bevel gear;
The magnetic force wheel is driven to rotate when the power rod rotates, so that the conveying roller fixing shaft rod drives the conveying roller to rotate to convey the circuit board;
Because the magnetic wheel driving shaft rod and the power rod are respectively positioned in the mutually perpendicular directions, the power rod is in transmission connection with the magnetic wheel driving shaft rod through the spiral metal bevel gear, so that the magnetic wheel driving shaft rod is driven to rotate;
The integrated plate assembly comprises a left integrated plate and a right integrated plate; the left whole plate and the right whole plate are positioned on two sides of the XYY platform and can be movably arranged on the circuit board transmission mechanism to limit the circuit board.
2. The pre-alignment structure of the circuit board inner layer punching machine according to claim 1, wherein a baffle is further arranged on the supporting platform; the baffle is positioned at the rear ends of the circuit board transmission mechanism and the XYY platform and is used for blocking the circuit board conveyed by the circuit board transmission mechanism.
3. The pre-alignment structure of the circuit board inner layer punching machine according to claim 1, further comprising a vacuum clapping assembly, wherein the vacuum clapping assembly is arranged at the rear ends of the circuit board transmission mechanism and the XYY platform through a supporting frame; the vacuum clapping plate assembly is arranged on the supporting frame in a telescopic mode along the vertical direction and is used for compressing the circuit board.
4. The pre-alignment structure of the circuit board inner layer punching machine according to claim 3, wherein the pre-alignment camera comprises a left pre-alignment industrial camera and a right pre-alignment industrial camera; the left pre-alignment industrial camera and the right pre-alignment industrial camera are slidably arranged on the support frame along the horizontal direction and are positioned on two sides of the vacuum clapping plate assembly.
5. The pre-alignment structure of the circuit board inner layer punching machine according to claim 4, wherein the support frame is further provided with a left camera position driving servo motor and a right camera position driving servo motor; the left camera position driving servo motor is arranged at the left side of the supporting frame and used for driving the left pre-alignment industrial camera to slide along the horizontal direction; the right camera position driving servo motor is arranged on the right side of the supporting frame and used for driving the right pre-alignment industrial camera to slide along the horizontal direction.
6. The pre-alignment structure of the circuit board inner layer punching machine according to claim 1, wherein the XYY platform comprises a left Y-axis servomotor, an X-axis servomotor, a right Y-axis servomotor, and a Y-axis guide rail; the Y-axis guide rail comprises a left Y-axis guide rail and a right Y-axis guide rail; the left Y-axis servo motor drives a left sliding table to slide along the left Y-axis guide rail, and the right Y-axis servo motor drives a right sliding table to slide along the right Y-axis guide rail; the suckers are arranged on the left sliding table and the right sliding table through lifting cylinders; the X-axis servo motor is used for driving the Y-axis guide rail to move along the direction perpendicular to the Y-axis guide rail.
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CN112638036B (en) * | 2019-10-09 | 2022-04-29 | 捷惠自动机械股份有限公司 | Target drilling equipment |
CN111873056A (en) * | 2020-07-02 | 2020-11-03 | 深圳市铭思拓技术有限公司 | Automatic punching equipment and method applied to PCB |
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CN105346988A (en) * | 2015-11-23 | 2016-02-24 | 东莞王氏港建机械有限公司 | Automatic board clapping and pre-aligning machine |
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