CN112453896B - PCB assembling and processing equipment and working method thereof - Google Patents
PCB assembling and processing equipment and working method thereof Download PDFInfo
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- CN112453896B CN112453896B CN202011437512.6A CN202011437512A CN112453896B CN 112453896 B CN112453896 B CN 112453896B CN 202011437512 A CN202011437512 A CN 202011437512A CN 112453896 B CN112453896 B CN 112453896B
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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
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
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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
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/02—Feeding of components
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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
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/04—Mounting of components, e.g. of leadless components
- H05K13/0417—Feeding with belts or tapes
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- Microelectronics & Electronic Packaging (AREA)
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Abstract
The invention discloses a PCB assembly processing device and a working method thereof, the PCB assembly processing device comprises a workbench, wherein the lower surface of the workbench is provided with a transmission mechanism, the transmission mechanism comprises a transmission chamber, the top end of the outside of the transmission chamber is fixed with the lower surface of the workbench, the rear end wall of the inside of the transmission chamber is fixed with a first motor, the output end of the first motor is fixed with a first belt pulley and a second belt pulley, and the first belt pulley and the second belt pulley are respectively positioned at the rear end and the front end of the transmission chamber; according to the invention, the third belt pulley and the fourth belt pulley are arranged to tension the transmission belt, so that the situation of insufficient power can not occur during transmission, and the transmission stability of the transmission belt is ensured; through rotating the bench and being provided with a plurality of support grooves, realize that a plurality of PCB boards carry out the equipment of continuity, degree of automation is high, and the continuity is strong, has improved the efficiency of equipment processing.
Description
Technical Field
The invention relates to the technical field of PCB production equipment, in particular to PCB assembly processing equipment and a working method thereof.
Background
A PCB, i.e., a printed circuit board, also called a PCB, is a provider of electrical connection of electronic components. The design of the circuit board is mainly a layout design, and the circuit board has the main advantages of greatly reducing errors of wiring and assembly and improving the automation level and the production labor rate. The insulating board is used as base material, and is cut into certain size, and at least one conducting pattern is attached to the insulating board and distributed with holes to replace the chassis of electronic elements and realize the connection between electronic elements. Such boards are known as "printed" circuit boards because they are made using electronic printing. It is not exact to custom refer to a "printed wiring board" as a "printed circuit" because there are no "printed components" on the printed board, but only wiring.
The existing equipment for assembling and processing the PCB needs a large amount of manpower for assembling, the labor cost is high, the automation degree is not high, the occupied space of a production line required by manual assembly is large, and the assembly efficiency is low; the existing PCB assembling and processing equipment is very easy to damage the PCB during pressing, and the quality of the PCB cannot be ensured; the conveying of the conveying belt of the existing PCB assembling and processing equipment is not stable enough, so that the loosening of the conveying belt is easily caused, and the assembling effect is influenced.
In order to solve the above-mentioned drawbacks, a technical solution is now provided.
Disclosure of Invention
The invention aims to provide a PCB assembly processing device and a working method thereof.
The technical problems to be solved by the invention are as follows:
the existing equipment for assembling and processing the PCB needs a large amount of manpower for assembling, the labor cost is high, the automation degree is not high, the occupied space of a production line required by manual assembly is large, and the assembly efficiency is low; the existing PCB assembling and processing equipment is very easy to damage the PCB during pressing, and the quality of the PCB cannot be ensured; the conveying of the conveying belt of the existing PCB assembling and processing equipment is not stable enough, so that the loosening of the conveying belt is easily caused, and the assembling effect is influenced.
The purpose of the invention can be realized by the following technical scheme:
a device for assembling and processing a PCB (printed circuit board) comprises a workbench, wherein a conveying mechanism is arranged on the lower surface of the workbench and comprises a conveying chamber, the top end of the outer part of the conveying chamber is fixed with the lower surface of the workbench, a first motor is fixed on the inner rear end wall of the conveying chamber, a first belt pulley and a second belt pulley are fixed at the output end of the first motor, the first belt pulley and the second belt pulley are respectively positioned at the rear end and the front end of the conveying chamber, third belt pulleys which are symmetrically distributed are respectively arranged at the positions, close to the lower parts, of the two sides of the first belt pulley and the second belt pulley, fourth belt pulleys which are symmetrically distributed are respectively arranged at the positions, close to the upper parts, of the two sides of the fourth belt pulley are respectively provided with fifth belt pulleys which are symmetrically distributed, and a conveying belt is arranged between the two fifth belt pulleys;
a pressing mechanism is arranged above the workbench and comprises two first supporting rods which are symmetrically distributed, a second supporting rod is arranged between the two first supporting rods, a motor chamber is fixed at the bottom end of the second supporting rod, a second motor is fixed at the top end of the interior of the motor chamber, a driving wheel is fixed at the output end of the second motor, driven wheels which are symmetrically distributed are arranged on two sides of the driving wheel, the driving wheel is meshed with the driven wheels, a worm is fixed at the center of the lower surface of the driven wheels, the bottom end of the worm penetrates through the bottom of the motor chamber and is rotatably connected with the motor chamber, third supporting rods and fourth supporting rods which are symmetrically distributed are fixed on two sides of the bottom end of the exterior of the motor chamber, a rotating shaft is arranged between the third supporting rods and the fourth supporting rods, and a half gear and a worm gear are respectively fixed on the rotating shaft;
the top of two conveyer is equipped with the conveying platform, and the top of conveying platform is equipped with the rotation platform, and the lower surface center department of rotating the platform is fixed with the second dwang, and the outside of second dwang is fixed with first bevel gear, and first bevel gear is located the inside of conveying platform, and an inside lateral wall of conveying platform is fixed with the third motor, and the output of third motor is fixed with second bevel gear, and first bevel gear meshes with second bevel gear mutually.
Furthermore, the number of the third belt pulley, the fourth belt pulley and the fifth belt pulley is four, two pairs of the third belt pulley, the fourth belt pulley and the fifth belt pulley are respectively and symmetrically distributed on two sides of the first belt pulley and the second belt pulley, a first rotating rod is fixed at the center of one side, away from each other, of each group of the third belt pulley, the fourth belt pulley and the fifth belt pulley, the number of the first rotating rods is twelve, and one end, away from the corresponding belt pulley, of each first rotating rod is rotatably connected with the inner wall of the conveying chamber.
Further, conveyer cup joints the one side of keeping away from each other at two fifth belt pulleys respectively, and conveyer's bottom passes the top of fourth belt pulley, the below of third belt pulley, the top of first belt pulley and second belt pulley in proper order, and the activity groove has all been seted up at the top of workstation and transfer chamber, and conveyer's top is passed the activity groove and is located the top of workstation, and conveyer's quantity is two, sets up respectively at the inside front side and the rear side position of transfer chamber.
Furthermore, the bottom ends of the first support rods are fixed with the upper surface of the workbench, and the two ends of the second support rod are respectively fixed with the top ends of the two first support rods;
the third supporting rod and the fourth supporting rod are vertically arranged, the third supporting rod is located at the rear end of the fourth supporting rod, two ends of the rotating shaft are rotatably connected with the third supporting rod and the fourth supporting rod respectively, the worm wheel is meshed with the worm, and the half gear is located at the rear end of the worm wheel.
Further, two one side that first bracing piece is close to each other all is fixed with the sliding seat of symmetric distribution, the spout of symmetric distribution is all seted up to one side that two sliding seats are close to each other, the inside of spout is equipped with the slide bar, slider and expanding spring have been cup jointed respectively in the outside of slide bar, one side that the spout was kept away from to the slider is fixed with the lifter, one side that the slider was kept away from to the lifter is equipped with the rack, the rack meshes with the part of semi-gear toothiness mutually, be equipped with the suppression pole between two lifters, the both ends of suppression pole are fixed with the bottom of two lifters respectively mutually.
Further, the both ends of slide bar are fixed mutually with the inside top and the bottom of spout respectively, slider and slide bar sliding connection, and expanding spring's both ends are fixed mutually with the bottom of slider and the inside bottom of spout respectively.
Further, the outside bottom of conveying platform contacts with conveyer's top, and the bottom of second dwang passes conveying platform and is connected with the inside bottom rotation of conveying platform.
Further, the shape of the rotating table is a disc shape, four symmetrically-distributed bracket grooves are formed in the upper surface of the rotating table, a PCB (printed circuit board) support is arranged inside the bracket grooves, a PVB (polyvinyl butyral) plate is arranged inside the PCB support, a pressing table is fixed at the bottom end of a pressing rod, a pressing lug is fixed at the center of the lower surface of the pressing table, the pressing lug and one of the bracket grooves are on the same vertical line, and the size of the pressing lug is matched with the size of the bracket grooves.
Furthermore, the lower surface of workstation is fixed with four supporting legs of symmetric distribution, and four supporting legs are located four angles departments of workstation lower surface respectively.
An operating method for PCB assembly processing equipment comprises the following steps:
the method comprises the following steps that firstly, a first motor is started to drive a first belt pulley and a second belt pulley to rotate, and the first belt pulley and the second belt pulley respectively drive two conveying belts to move on a third belt pulley, a fourth belt pulley and a fifth belt pulley, so that the integral movement of the conveying belts is realized;
secondly, after the conveying belt is started, placing the PCB support provided with the PCB inside the support groove, driving the conveying table to move to the position right below the pressing mechanism through the conveying belt, and turning off the first motor to stop the conveying belt;
the third step, starting a second motor, driving an output end of the second motor to drive a driving wheel to rotate, driving a driven wheel meshed with the driving wheel to rotate, driving a worm to rotate by the driven wheel, driving a worm wheel meshed with the worm to rotate by the worm wheel, driving a rotating shaft to rotate by the rotating shaft, driving a half gear to rotate by the rotating shaft, driving a sliding block on a lifting rod to move upwards on a sliding rod when a toothed part of the half gear is meshed with a rack on the lifting rod, driving a pressing table on the pressing rod to move downwards so as to drive a pressing rod between two lifting rods to move upwards, and driving a pressing lug on the pressing table to move downwards to extrude and press the PCB support provided with the PCB in a support groove so that the PCB is pressed into the PCB support to finish the pressing process;
and fourthly, after one of the PCB supports is pressed, starting a third motor to drive a second bevel gear to rotate, the second bevel gear drives a first bevel gear meshed with the second bevel gear to rotate, the first bevel gear drives a second rotating rod to rotate, the second rotating rod drives a rotating platform to rotate for 90 degrees and then stops, the support groove after pressing is completed rotates for 90 degrees, the support groove is separated from the position under the pressing bump, the support groove for completing the pressing process is rotated to the position under the pressing bump, the pressing process is continuously repeated, and after the pressing process is completed by four support grooves, the first motor is started to drive a conveying belt to move, and the conveying platform is conveyed for blanking.
The invention has the beneficial effects that:
according to the invention, the third belt pulley and the fourth belt pulley are arranged to tension the transmission belt, so that the situation of insufficient power can not occur during transmission, and the transmission stability of the transmission belt is ensured; first, start first motor, drive first belt pulley and second belt pulley and rotate, first belt pulley and second belt pulley drive two conveyer belt respectively and move on third belt pulley, fourth belt pulley and fifth belt pulley to realize the holistic motion of conveyer belt.
After the conveying belt is started, placing the PCB support provided with the PCB inside the support groove, driving the conveying table to move to the position right below the pressing mechanism through the conveying belt, and turning off the first motor to stop the conveying belt;
when the toothed part of the half gear is not meshed with the rack on the lifting rod, the lifting rod moves downwards under the action of gravity to drive a pressing table on the pressing rod to move downwards, and a pressing lug on the pressing table moves downwards to extrude and press the PCB bracket with the PCB in a bracket groove so that the PCB is pressed into the PCB bracket to finish the pressing process;
through rotating the bench and being provided with a plurality of support grooves, realize that a plurality of PCB boards carry out the equipment of continuity, degree of automation is high, and the continuity is strong, has improved the efficiency of equipment processing. After one of the PCB supports is pressed, a third motor is started to drive a second bevel gear to rotate, the second bevel gear drives a first bevel gear meshed with the second bevel gear to rotate, the first bevel gear drives a second rotating rod to rotate, the second rotating rod drives a rotating table to rotate and then stops, the rotation degree of a support groove after pressing is enabled to be separated from the position under a pressing lug, the support groove for completing the pressing process is enabled to rotate to the position under the pressing lug, the pressing process is continuously repeated, and after the pressing process is completed by four support grooves, the first motor is started to drive a conveying belt to move, and the conveying table is conveyed to be discharged.
Drawings
The invention is described in further detail below with reference to the figures and specific embodiments.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the transfer mechanism of the present invention;
FIG. 3 is a side view of the transfer mechanism of the present invention;
FIG. 4 is a schematic view of a portion of the pressing mechanism of the present invention;
FIG. 5 is a schematic view of the construction of the motor compartment of the present invention;
FIG. 6 is a side view of the rotating shaft of the present invention;
FIG. 7 is a schematic structural view of a half-gear of the present invention;
FIG. 8 is a schematic view of a conveyor table according to the present invention;
FIG. 9 is a top view of the table of the present invention;
fig. 10 is a schematic view of the structure of the turntable of the present invention.
In the figure, 1, a workbench; 11. supporting legs; 2. a transport mechanism; 201. a transfer chamber; 202. a first motor; 203. a first pulley; 204. a second pulley; 205. a third belt pulley; 206. a fourth belt pulley; 207. a fifth belt pulley; 208. a first rotating lever; 209. a conveyor belt; 3. a pressing mechanism; 301. a first support bar; 302. a second support bar; 303. a motor chamber; 304. a second motor; 305. a driving wheel; 306. a driven wheel; 307. a worm; 308. a third support bar; 309. a fourth support bar; 310. a rotating shaft; 311. a half gear; 312. a worm gear; 313. a sliding seat; 314. a chute; 315. a slide bar; 316. a slider; 317. a tension spring; 318. a lifting rod; 319. pressing a rod; 320. a pressing table; 321. pressing the bumps; 4. a transfer table; 41. a rotating table; 42. a second rotating lever; 43. a first bevel gear; 44. a third motor; 45. a second bevel gear; 46. a bracket groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-10, the present invention provides a technical solution:
the utility model provides a be used for PCB board equipment processing equipment, including workstation 1, the lower surface of workstation 1 is equipped with transport mechanism 2, transport mechanism 2 includes transfer chamber 201, the outside top of transfer chamber 201 is fixed mutually with the lower surface of workstation 1, the inside rear end wall of transfer chamber 201 is fixed with first motor 202, the output of first motor 202 is fixed with first belt pulley 203 and second belt pulley 204, first belt pulley 203 and second belt pulley 204 are located the rear end and the front end of transfer chamber 201 respectively, the position that the both sides of first belt pulley 203 and second belt pulley 204 are close to the below all is equipped with the third belt pulley 205 of symmetric distribution, the position that the both sides of first belt pulley 203 and second belt pulley 204 are close to the top all is equipped with the fourth belt pulley 206 of symmetric distribution, the position that the both sides of fourth belt pulley 206 are close to the top all is equipped with the fifth belt pulley 207 of symmetric distribution, third belt pulley 205, The number of the fourth belt pulleys 206 and the number of the fifth belt pulleys 207 are four, two groups of the fourth belt pulleys and the fifth belt pulleys are symmetrically distributed on two sides of the first belt pulley 203 and the second belt pulley 204, a first rotating rod 208 is fixed at the center of one side, away from each other, of each group of the third belt pulley 205, the fourth belt pulley 206 and the fifth belt pulley 207, the number of the first rotating rods 208 is twelve, and one end, away from the corresponding belt pulley, of each first rotating rod 208 is rotatably connected with the inner wall of the conveying chamber 201.
A conveying belt 209 is installed between the two fifth belt pulleys 207, the conveying belt 209 is respectively sleeved on one side, away from each other, of the two fifth belt pulleys 207, the bottom of the conveying belt 209 sequentially passes through the upper part of the fourth belt pulley 206, the lower part of the third belt pulley 205 and the upper parts of the first belt pulley 203 and the second belt pulley 204, the tops of the workbench 1 and the conveying chamber 201 are both provided with a movable groove, the top of the conveying belt 209 passes through the movable groove and is positioned above the workbench 1, the number of the conveying belts 209 is two, and the two conveying belts are respectively arranged at the front side and the rear side of the interior of the conveying chamber 201; the third belt pulley 205 and the fourth belt pulley 206 are arranged to tighten the conveying belt 209, so that the situation of insufficient power can not occur during conveying, and the conveying stability of the conveying belt 209 is ensured;
a pressing mechanism 3 is arranged above the workbench 1, the pressing mechanism 3 comprises two first supporting rods 301 which are symmetrically distributed, the bottom ends of the first supporting rods 301 are fixed with the upper surface of the workbench 1, a second supporting rod 302 is arranged between the two first supporting rods 301, two ends of the second supporting rod 302 are respectively fixed with the top ends of the two first supporting rods 301, the bottom end of the second supporting rod 302 is fixed with a motor chamber 303, the top end inside the motor chamber 303 is fixed with a second motor 304, the output end of the second motor 304 is fixed with a driving wheel 305, two sides of the driving wheel 305 are provided with driven wheels 306 which are symmetrically distributed, the driving wheel 305 is meshed with the driven wheels 306, the center of the lower surface of the driven wheels 306 is fixed with a worm 307, the bottom end of the worm 307 passes through the bottom of the motor chamber 303 and is rotatably connected with the motor chamber 303, two sides of the outer bottom end of the motor chamber 303 are fixed with third supporting rods 308 and fourth supporting rods 309 which are symmetrically distributed, the third support bar 308 and the fourth support bar 309 are vertically arranged, the third support bar 308 is positioned at the rear end of the fourth support bar 309, a rotating shaft 310 is arranged between the third support bar 308 and the fourth support bar 309, two ends of the rotating shaft 310 are respectively rotatably connected with the third support bar 308 and the fourth support bar 309, a half gear 311 and a worm wheel 312 are respectively fixed on the rotating shaft 310, the worm wheel 312 is engaged with the worm 307, and the half gear 311 is positioned at the rear end of the worm wheel 312;
the sliding seats 313 which are symmetrically distributed are fixed on one side, close to each other, of each of the two first supporting rods 301, the sliding grooves 314 which are symmetrically distributed are formed in one side, close to each other, of each of the two sliding seats 313, sliding rods 315 are arranged inside the sliding grooves 314, sliding blocks 316 and telescopic springs 317 are sleeved on the outer sides of the sliding rods 315 respectively, lifting rods 318 are fixed on one sides, far away from the sliding grooves 314, of the sliding blocks 316, racks are arranged on one sides, far away from the lifting rods 318, of the lifting rods 316, the racks are meshed with toothed parts of the half gears 311, pressing rods 319 are arranged between the two lifting rods 318, two ends of each pressing rod 319 are fixed to the bottom ends of the two lifting rods 318 respectively, and the telescopic springs 317 are arranged, so that when the PCB and the PCB support are subjected to pressing operation, impact force between the pressing lugs 321 and the PCB is reduced, damage of the PCB due to excessive impact force is avoided, and assembly quality of the PCB is guaranteed.
Two ends of the sliding rod 315 are respectively fixed with the top end and the bottom end of the interior of the sliding groove 314, the sliding block 316 is connected with the sliding rod 315 in a sliding manner, and two ends of the telescopic spring 317 are respectively fixed with the bottom of the sliding block 316 and the bottom end of the interior of the sliding groove 314;
a conveying table 4 is arranged above the two conveying belts 209, the external bottom end of the conveying table 4 is in contact with the top of the conveying belts 209 and can move to any position along with the conveying belts 209, a rotating table 41 is arranged above the conveying table 4, a second rotating rod 42 is fixed at the center of the lower surface of the rotating table 41, the bottom end of the second rotating rod 42 penetrates through the conveying table 4 and is rotatably connected with the internal bottom end of the conveying table 4, a first bevel gear 43 is fixed on the outer side of the second rotating rod 42, the first bevel gear 43 is located inside the conveying table 4, a third motor 44 is fixed on one side wall inside the conveying table 4, a second bevel gear 45 is fixed at the output end of the third motor 44, and the first bevel gear 43 is meshed with the second bevel gear 45;
the shape of rotating table 41 is the disc, four symmetric distribution's support groove 46 have been seted up to the upper surface of rotating table 41, the internally mounted of support groove 46 has the PCB support, the inside of PCB support is equipped with the PVB board, the bottom mounting of suppression pole 319 has suppression platform 320, the lower surface center department of suppression platform 320 is fixed with suppression lug 321, suppression lug 321 is on same vertical line with one of them support groove 46, the size and the support groove 46 size looks adaptation of suppression lug 321.
Four symmetrically distributed supporting legs 11 are fixed on the lower surface of the workbench 1, and the four supporting legs 11 are respectively positioned at four corners of the lower surface of the workbench 1;
an operating method for PCB assembly processing equipment comprises the following steps:
the method comprises the following steps that firstly, a first motor 202 is started to drive a first belt pulley 203 and a second belt pulley 204 to rotate, the first belt pulley 203 and the second belt pulley 204 respectively drive two transmission belts 209 to move on a third belt pulley 205, a fourth belt pulley 206 and a fifth belt pulley 207, and therefore the integral movement of the transmission belts 209 is achieved;
secondly, after the conveyor belt 209 is started, placing the PCB bracket with the PCB inside the bracket groove 46, driving the conveyor table 4 to move right below the pressing mechanism 3 through the conveyor belt 209, and at the moment, turning off the first motor 202 to stop the movement of the conveyor belt 209;
thirdly, the second motor 304 is started to drive the output end thereof to drive the driving wheel 305 to rotate, the driving wheel 305 drives the driven wheel 306 engaged with the driving wheel to rotate, the driven wheel 306 drives the worm 307 to rotate, the worm 307 drives the worm wheel 312 engaged with the worm 307 to rotate, the worm wheel 312 drives the rotating shaft 310 to rotate, the rotating shaft 310 drives the half gear 311 to rotate, when the toothed part of the half gear 311 is engaged with the rack on the lifting rod 318, the sliding block 316 on the lifting rod 318 is driven to move upwards on the sliding rod 315, so that the pressing rod 319 between the two lifting rods 318 is driven to move upwards, when the toothed part of the half gear 311 is not engaged with the rack on the lifting rod 318, the lifting rod 318 moves downwards under the action of gravity to drive the pressing platform 320 on the pressing rod 319 to move downwards, the pressing lug 321 on the pressing platform 320 moves downwards to press and press the PCB bracket with the PCB in the bracket slot 46, pressing the PCB into the PCB bracket to complete the pressing process;
and fourthly, after one PCB support is pressed, starting a third motor 44 to drive a second bevel gear 45 to rotate, driving a first bevel gear 43 meshed with the second bevel gear 45 to rotate by the second bevel gear 45, driving a second rotating rod 42 to rotate by the first bevel gear 43, driving a rotating table 41 to rotate by the second rotating rod 42 to stop after 90 degrees, driving the support groove 46 after pressing to rotate by 90 degrees, leaving the position under the pressing bump 321, driving the support groove 46 for completing the pressing process to rotate to the position under the pressing bump 321, continuously repeating the pressing process until the four support grooves 46 all complete the pressing process, starting a first motor 202 to drive a conveying belt 209 to move, and conveying the conveying table 4 for blanking.
The working principle is as follows:
when the belt conveyor is used, firstly, the first motor 202 is started to drive the first belt pulley 203 and the second belt pulley 204 to rotate, the first belt pulley 203 and the second belt pulley 204 respectively drive the two conveying belts 209 to move on the third belt pulley 205, the fourth belt pulley 206 and the fifth belt pulley 207, so that the integral movement of the conveying belts 209 is realized, the third belt pulley 205 and the fourth belt pulley 206 are arranged to tension the conveying belts 209, the condition of insufficient power can not occur during the conveying, and the conveying stability of the conveying belts 209 is ensured;
when the conveyor belt 209 is started, the PCB support with the PCB board is placed in the support groove 46, the conveyor table 4 is driven by the conveyor belt 209 to move to the position right below the pressing mechanism 3, and at this time, the first motor 202 is turned off to stop the movement of the conveyor belt 209;
the second motor 304 is started to drive the output end thereof to drive the driving wheel 305 to rotate, the driving wheel 305 drives the driven wheel 306 engaged therewith to rotate, the driven wheel 306 drives the worm 307 to rotate, the worm 307 drives the worm wheel 312 engaged therewith to rotate, the worm wheel 312 drives the rotating shaft 310 to rotate, the rotating shaft 310 drives the half gear 311 to rotate, when the toothed part of the half gear 311 is engaged with the rack on the lifting rod 318, the slide block 316 on the lifting rod 318 is driven to move upwards on the slide rod 315, so as to drive the pressing rod 319 between the two lifting rods 318 to move upwards, when the toothed part of the half gear 311 is not engaged with the rack on the lifting rod 318, the lifting rod 318 moves downwards under the action of gravity, so as to drive the pressing table 320 on the pressing rod 319 to move downwards, the pressing lug 321 on the pressing table 320 moves downwards to press and press the PCB support with the PCB board in the support groove 46, so that the PCB board is pressed into the PCB support, completing the pressing process;
after one of the PCB supports is pressed, the third motor 44 is started to drive the second bevel gear 45 to rotate, the second bevel gear 45 drives the first bevel gear 43 engaged with the second bevel gear to rotate, the first bevel gear 43 drives the second rotating rod 42 to rotate, the second rotating rod 42 drives the rotating table 41 to rotate for 90 degrees and then stops, so that the support groove 46 after pressing is completed rotates for 90 degrees and leaves the position under the pressing bump 321, the support groove 46 for completing the pressing process rotates to the position under the pressing bump 321, the pressing process is continuously repeated, and until the four support grooves 46 all complete the pressing process, the first motor 202 is started to drive the conveying belt 209 to move, and the conveying table 4 is conveyed for blanking. Through being provided with a plurality of support grooves 46 on the revolving stage 41, realize that a plurality of PCB boards carry out the equipment of continuity, degree of automation is high, and the continuity is strong, has improved the efficiency of equipment processing.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the accompanying claims.
Claims (10)
1. The PCB assembling and processing equipment is characterized by comprising a workbench (1), wherein a conveying mechanism (2) is arranged on the lower surface of the workbench (1), the conveying mechanism (2) comprises a conveying chamber (201), the top end of the outside of the conveying chamber (201) is fixed with the lower surface of the workbench (1), a first motor (202) is fixed on the inner rear end wall of the conveying chamber (201), a first belt pulley (203) and a second belt pulley (204) are fixed at the output end of the first motor (202), the first belt pulley (203) and the second belt pulley (204) are respectively positioned at the rear end and the front end of the conveying chamber (201), third belt pulleys (205) which are symmetrically distributed are respectively arranged at positions, close to the lower part, of two sides of the first belt pulley (203) and the second belt pulley (204), fourth belt pulleys (206) which are symmetrically distributed are respectively arranged at positions, close to the upper part, of two sides of the first belt pulley (203) and the second belt pulley (204), fifth belt pulleys (207) are symmetrically arranged at positions close to the upper parts of the two sides of the fourth belt pulley (206), and a transmission belt (209) is arranged between the two fifth belt pulleys (207);
a pressing mechanism (3) is arranged above the workbench (1), the pressing mechanism (3) comprises two first supporting rods (301) which are symmetrically distributed, a second supporting rod (302) is arranged between the two first supporting rods (301), a motor chamber (303) is fixed at the bottom end of the second supporting rod (302), a second motor (304) is fixed at the top end of the interior of the motor chamber (303), a driving wheel (305) is fixed at the output end of the second motor (304), driven wheels (306) which are symmetrically distributed are arranged on two sides of the driving wheel (305), the driving wheel (305) is meshed with the driven wheels (306), a worm (307) is fixed at the center of the lower surface of the driven wheels (306), the bottom end of the worm (307) penetrates through the bottom of the motor chamber (303) and is rotatably connected with the motor chamber (303), and third supporting rods (308) and fourth supporting rods (309) which are symmetrically distributed are fixed on two sides of the bottom end of the exterior of the motor chamber (303), a rotating shaft (310) is arranged between the third supporting rod (308) and the fourth supporting rod (309), and a half gear (311) and a worm gear (312) are respectively fixed on the rotating shaft (310);
the top of two conveyer (209) is equipped with conveying platform (4), the top of conveying platform (4) is equipped with rotation platform (41), the lower surface center department of rotating platform (41) is fixed with second dwang (42), the outside of second dwang (42) is fixed with first bevel gear (43), first bevel gear (43) are located the inside of conveying platform (4), an inside lateral wall of conveying platform (4) is fixed with third motor (44), the output of third motor (44) is fixed with second bevel gear (45), first bevel gear (43) and second bevel gear (45) mesh mutually.
2. The PCB assembling and processing device as claimed in claim 1, wherein the number of the third belt pulley (205), the fourth belt pulley (206) and the fifth belt pulley (207) is four, two groups of the third belt pulley (205), the fourth belt pulley (206) and the fifth belt pulley (207) are symmetrically distributed on two sides of the first belt pulley (203) and the second belt pulley (204), a first rotating rod (208) is fixed at the center of one side, away from each other, of each group of the third belt pulley (205), the fourth belt pulley (206) and the fifth belt pulley (207), the number of the first rotating rods (208) is twelve, and one end, away from the corresponding belt pulley, of each first rotating rod (208) is rotatably connected with the inner wall of the conveying chamber (201).
3. The PCB assembling and processing device according to claim 1, wherein the conveying belts (209) are respectively sleeved on one sides of the two fifth belt pulleys (207) far away from each other, the bottoms of the conveying belts (209) sequentially pass through the upper side of the fourth belt pulley (206), the lower side of the third belt pulley (205), the upper sides of the first belt pulley (203) and the second belt pulley (204), the tops of the workbench (1) and the conveying chamber (201) are respectively provided with a movable groove, the tops of the conveying belts (209) pass through the movable grooves and are positioned above the workbench (1), and the two conveying belts (209) are respectively arranged at the front side and the rear side of the interior of the conveying chamber (201).
4. The PCB assembling and processing equipment as recited in claim 1, wherein the bottom ends of the first supporting rods (301) are fixed with the upper surface of the workbench (1), and the two ends of the second supporting rod (302) are respectively fixed with the top ends of the two first supporting rods (301);
the third supporting rod (308) and the fourth supporting rod (309) are vertically arranged, the third supporting rod (308) is located at the rear end of the fourth supporting rod (309), two ends of the rotating shaft (310) are respectively connected with the third supporting rod (308) and the fourth supporting rod (309) in a rotating mode, the worm wheel (312) is meshed with the worm (307), and the half gear (311) is located at the rear end of the worm wheel (312).
5. The PCB assembling and processing device as claimed in claim 1, wherein symmetrically distributed sliding seats (313) are fixed on one side of each of the two first supporting rods (301) close to each other, symmetrically distributed sliding grooves (314) are formed on one side of each of the two sliding seats (313) close to each other, sliding rods (315) are arranged inside the sliding grooves (314), sliding blocks (316) and expansion springs (317) are respectively sleeved on the outer sides of the sliding rods (315), lifting rods (318) are fixed on one sides of the sliding blocks (316) far away from the sliding grooves (314), racks are arranged on one sides of the lifting rods (318) far away from the sliding blocks (316), the racks are meshed with toothed parts of the half gears (311), pressing rods (319) are arranged between the two lifting rods (318), and two ends of the pressing rods (319) are respectively fixed with the bottom ends of the two lifting rods (318).
6. The PCB assembling and processing equipment as claimed in claim 5, wherein two ends of the sliding rod (315) are respectively fixed with the top end and the bottom end of the inside of the sliding groove (314), the sliding block (316) is slidably connected with the sliding rod (315), and two ends of the expansion spring (317) are respectively fixed with the bottom of the sliding block (316) and the bottom end of the inside of the sliding groove (314).
7. The PCB assembling and processing equipment of claim 1, wherein the external bottom end of the transmission platform (4) is contacted with the top of the transmission belt (209), and the bottom end of the second rotating rod (42) passes through the transmission platform (4) and is rotatably connected with the internal bottom end of the transmission platform (4).
8. The PCB assembling and processing device according to claim 1, wherein the rotating table (41) is disc-shaped, four symmetrically distributed bracket grooves (46) are formed in the upper surface of the rotating table (41), a PCB bracket is installed inside the bracket grooves (46), a PCB is arranged inside the PCB bracket, a pressing table (320) is fixed at the bottom end of the pressing rod (319), a pressing bump (321) is fixed at the center of the lower surface of the pressing table (320), the pressing bump (321) and one of the bracket grooves (46) are on the same vertical line, and the size of the pressing bump (321) is matched with the size of the bracket groove (46).
9. The PCB assembling and processing equipment as recited in claim 1, characterized in that four symmetrically distributed supporting legs (11) are fixed on the lower surface of the workbench (1), and the four supporting legs (11) are respectively positioned at four corners of the lower surface of the workbench (1).
10. The working method for the PCB assembling and processing equipment is characterized by comprising the following steps of:
the method comprises the following steps that firstly, a first motor (202) is started to drive a first belt pulley (203) and a second belt pulley (204) to rotate, the first belt pulley (203) and the second belt pulley (204) respectively drive two conveying belts (209) to move on a third belt pulley (205), a fourth belt pulley (206) and a fifth belt pulley (207), and therefore the integral movement of the conveying belts (209) is achieved;
secondly, after the conveying belt (209) is started, placing the PCB support provided with the PCB inside the support groove (46), driving the conveying table (4) to move to the position right below the pressing mechanism (3) through the conveying belt (209), and turning off the first motor (202) to stop the conveying belt (209);
thirdly, a second motor (304) is started to drive the output end of the second motor to drive a driving wheel (305) to rotate, the driving wheel (305) drives a driven wheel (306) meshed with the driving wheel to rotate, the driven wheel (306) drives a worm (307) to rotate, the worm (307) drives a worm wheel (312) meshed with the worm to rotate, the worm wheel (312) drives a rotating shaft (310) to rotate, the rotating shaft (310) drives a half gear (311) to rotate, when the toothed part of the half gear (311) is meshed with the rack on the lifting rod (318), a sliding block (316) on the lifting rod (318) is driven to move upwards on a sliding rod (315), so that a pressing rod (319) between the two lifting rods (318) is driven to move upwards, when the toothed part of the half gear (311) is not meshed with the rack on the lifting rod (318), the lifting rod (318) moves downwards under the action of gravity to drive a pressing platform (320) on the pressing rod (319) to move downwards, the pressing lug (321) on the pressing table (320) moves downwards to extrude and press the PCB bracket with the PCB in the bracket groove (46), so that the PCB is pressed into the PCB bracket to finish the pressing process;
and fourthly, after one PCB support is pressed, starting a third motor (44) to drive a second bevel gear (45) to rotate, driving a first bevel gear (43) meshed with the second bevel gear (45) to rotate by the second bevel gear (43), driving a second rotating rod (42) to rotate by the first bevel gear (43), driving a rotating platform (41) to rotate by 90 degrees by the second rotating rod (42) to stop, rotating the support groove (46) which is pressed by 90 degrees, leaving the position right below the pressing bump (321), driving the support groove (46) which is not pressed to rotate to the position right below the pressing bump (321), continuously repeating the pressing process, and starting a first motor (202) to drive a conveying belt (209) to move until the four support grooves (46) finish the pressing process, so as to convey and discharge materials by the conveying platform (4).
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| CN202011437512.6A CN112453896B (en) | 2020-12-07 | 2020-12-07 | PCB assembling and processing equipment and working method thereof |
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| CN112453896B true CN112453896B (en) | 2021-12-17 |
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| CN113377173B (en) * | 2021-07-09 | 2022-05-31 | 安庆师范大学 | Computer motherboard parts assembly device |
| CN113840477B (en) * | 2021-09-26 | 2022-06-21 | 深圳市兴泰达科技有限公司 | Equipment that automatic board equipment of dividing of pottery PCB was used |
| CN113991495B (en) * | 2021-12-27 | 2022-04-22 | 河北科技大学 | Automatic equipment mechanism of power equipment based on intelligence manufacturing platform |
| CN114340201B (en) * | 2021-12-31 | 2023-09-29 | 泉州天地星电子有限公司 | Automatic feeding and discharging workbench for pin bent angles of PCB (printed circuit board) |
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| KR100853319B1 (en) * | 2007-03-19 | 2008-08-20 | 주식회사 대성미크론 | An angle adjusting and arraying apparatus of number of pcbs for a pcb surface mounting screen printer |
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