Multi-station turntable device for mother-row plastic shell
Technical Field
The invention relates to the field of electronic component production, in particular to a multi-station turntable device for a bus bar plastic shell.
Background
The bus bar is a universal connecting device widely applied to electronics, electrical appliances and instruments, and has the functions of serving as a bridge and bearing the task of current or signal transmission at the blocked part or among isolated and non-communicated circuits in the circuit; usually, the pin header is matched with a pin header to form plate-to-plate connection; or the electronic beam end is matched for use to form board-to-line connection; or can be used independently for board-to-board connections. The bus bar is composed of a plastic shell and a wiring terminal, the wiring terminal is inserted into the plastic shell, the plastic shell is composed of two parts, and fastening is achieved through a shell connecting piece. Along with the production requirement, the production requirement of the bus duct is larger and larger, the production efficiency of the existing assembly technology is low, the automation degree is low, and the production requirement can not be met.
The state intellectual property office 2017.08.11 discloses that the publication number is CN206401701U, and the patent name is a patent of arranging female automatic kludge, and this patent is including the equipment host computer, the top one end of equipment host computer is provided with the vibration dish, the vibration dish passes through antivrbration pad fixed mounting on the operation platform of equipment host computer, and the vibration dish is connected with row's of carrying carousel through conveying arc way pipe, the top of carrying row's carousel is provided with the contact pin aircraft nose, the contact pin aircraft nose has the equipment pillar through the drive shaft connection, one side of equipment pillar is provided with the camera, the camera passes through camera base fixed mounting on the side surface of equipment pillar, and the below of carrying row's carousel is provided with the conveyer belt, and the middle part surface of equipment host computer is provided with operating keyboard and bee calling organ, and the inside of equipment host computer is provided with the DSP controller, the DSP controller, Camera, conveyer belt, operation keyboard and bee calling organ. This patent passes through the carousel equipment, but does not detect plastic housing, preprocessing such as dust removal, and the qualification rate of product can't be ensured.
The national intellectual property office 2018.08.10 discloses a publication number CN207719571U, the patent of patent name row female extension terminal and row needle plastic equipment tool, the parallel installation A ejector pad and B ejector pad in bottom platform top surface middle part of this patent, A ejector pad and B ejector pad front end are fixed in and are installed on the removal seat of bottom platform upside, install A splint and B splint respectively at the rear portion of bottom platform top surface promptly A ejector pad and B ejector pad tail end both sides, install the clamp splice between A splint and B splint, the slider is installed to the clamp splice below, install carrier on the clamp splice, install the ejector pad on removing the seat, install above carrier and put the seat. The two slide block structures are utilized to fix the terminals of the row female products, and then the row needle plastic is smoothly assembled to be positioned. This patent single can only assemble a work piece, and production efficiency is low.
Disclosure of Invention
The purpose of the invention is: the multi-station turntable device is accurate in positioning, low in failure rate, capable of removing impurities and capable of arranging female plastic shells with rotatable carriers.
For the purpose of the invention, the following technical scheme is adopted for realizing the purpose:
a multi-station turntable device for a mother plastic shell comprises a rack, and a divider, a turntable, a mounting table, a carrier, a pre-pressing mechanism, a dust removing mechanism, a limiting detection mechanism and a rotating mechanism which are arranged on the rack; the decollator is fixedly arranged on the rack, the turntable is connected with the rotating end of the decollator, and the mounting table is fixed with the fixing part on the decollator; the carriers are uniformly distributed on the periphery of the turntable, and the turntable comprises a feeding station, a dust removal station, a detection station, an assembly station and a blanking station; the carrier is used for arranging the mother-row plastic shell; the pre-pressing mechanism is fixedly arranged on the mounting table, corresponds to the feeding station and is used for pressing the fed female plastic shell; the dust removal mechanism is fixedly arranged on the mounting table, corresponds to the dust removal station and is used for sucking air and removing dust for the lower mother discharge plastic shell; the limiting detection mechanism is fixedly arranged on the mounting table, corresponds to the detection station and detects whether the position of the element is flat or not; the rotating mechanism is arranged on the rack, is positioned below the turntable and corresponds to the carrier at the assembling station;
the carrier comprises a rotating sleeve, a rotating shaft, a carrying block, a side block, a guide seat, a butting seat, a pressing block, a pressing spring and a pressing ball; the rotating shaft is rotatably connected in the rotating sleeve, and the rotating sleeve is fixedly arranged on the mounting table; a through groove is formed in the lower end face of the rotating shaft and is matched with the convex edge shape of the upper surface of the rotating head; the carrier block is fixedly arranged on the upper end surface of the rotating shaft, two side blocks are arranged at the upper end of the carrier block, and the formed concave cavity is just suitable for placing the mother plastic shell; the guide seat is fixedly arranged on the mounting table and located on the side of the rotating sleeve, the horizontal through groove is formed in the upper portion of the guide seat, the seat is fixedly arranged on the side edge of the guide seat, the upper portion of the seat is provided with a circular counter bore, a compression spring is placed in the circular counter bore, the other end of the compression spring is abutted to the side wall of a compression block, the compression block is movably matched in the guide seat, the left end of the compression block is provided with a compression ball, and the position of the compression ball is matched with the groove.
Preferably, the prepressing mechanism comprises a first back plate, a prepressing cylinder and a pressing block, the prepressing cylinder is fixedly arranged on the mounting table through the back plate, the pressing block is arranged at the telescopic end of the prepressing cylinder, and the lower surface of the pressing block is provided with specific groove grains corresponding to the shape of the element.
Preferably, the dust removal mechanism comprises a feeding cylinder, an air suction box and a second back plate, the feeding cylinder is fixedly arranged on the mounting table through the second back plate, the air suction box is arranged at the telescopic end of the feeding cylinder, and an air suction valve and an air blowing valve are respectively arranged on the side and the top of the air suction box.
Preferably, the limiting detection mechanism comprises a cantilever arm and optical fiber sensors, the cantilever arm is fixedly arranged on the mounting table, a mounting block is arranged at the end part of the cantilever arm, a notch is arranged at the lower end of the mounting block, and the two optical fiber sensors are oppositely arranged at two ends of the mounting block.
Preferably, the rotating mechanism comprises a third back plate, a lifting cylinder, a middle seat, a stepping motor and a rotating head, the lifting cylinder is fixedly arranged on the rack through the third back plate, and the middle seat is arranged at the telescopic end of the lifting cylinder; step motor installs on the middle seat, the rotating head install in step motor's axis of rotation, be provided with a bead on the upper surface of rotating head, the bead middle part is provided with the round hole.
Preferably, two grooves are arranged on the side edge of the upper end of the rotating shaft, and the two grooves are arranged in a central symmetry mode around the axis of the rotating shaft.
Preferably, the carriers are provided with eight groups in total, and are uniformly and circumferentially arrayed on the turntable.
Preferably, the horizontal part of the middle seat is provided with a photoelectric sensor which is matched with the sensing sheet on the outer ring of the rotating head.
Preferably, when the device acts, the row female plastic shell is placed in the carrier, then the pre-pressing cylinder drives the pressing block to descend, the row female plastic shell is pressed in the carrier in order, then the motor drives the divider to drive the turntable to rotate, and the workpiece reaches the dust removal station; the feeding cylinder drives the air suction box to descend, then air is sucked in the air suction box, and the work piece in the carrier is subjected to dust collection operation; then, when the workpiece reaches the detection station, the workpiece is detected by a limit detection mechanism, and if the workpiece is qualified, the workpiece is continuously transported to an assembly station; when the equipment station, carry out the equipment of shell fragment, the shell fragment need assemble two, so need rotary mechanism to commutate, at first the rising cylinder carries out the lifting with the rotating head, and the rotating head agrees with the pivot mutually, and then step motor drives the rotatory half week of pivot, assembles another shell fragment, then transports the unloading station, carries out the unloading transport.
Compared with the prior art, the invention has the beneficial effects that: the pre-pressing mechanism is used for ensuring the accuracy of feeding, and then a limit detection mechanism is arranged for alarming and eliminating some workpieces which are disordered in position so as to prevent faults in the assembling process; the dust removal mechanism is arranged, so that the reliability of the product is improved, and the phenomenon of short circuit fault is avoided; the position of carrier can rotate, realizes the work of assembling the shell fragment step by step, and the mechanism is simplified, and the action is high-efficient to the pivot improves spring force under the normality and fixes a position, and the precision is high, can not rock.
Drawings
Fig. 1 is a schematic diagram of an explosive structure according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of an exploded structure of the vehicle.
Detailed Description
As shown in fig. 1, a multi-station turntable device for mother plastic shells comprises a frame 1, and a divider 21, a turntable 22, a mounting table 23, a carrier 24, a prepressing mechanism 25, a dedusting mechanism 26, a limit detection mechanism 27 and a rotating mechanism 28 which are mounted on the frame 1; the divider 21 is fixedly arranged on the frame 1, the turntable 22 is connected with the rotating end of the divider 21, and the mounting table 23 is fixed with the fixed part on the divider 21; the carriers 24 are uniformly distributed on the periphery of the turntable 22, eight groups are arranged, and the turntable 22 comprises a feeding station 201, a dust removal station 202, a detection station 203, an assembly station 204 and a blanking station 205; the carrier 24 is used for arranging a mother row plastic shell; the pre-pressing mechanism 25 is fixedly arranged on the mounting table 23, corresponds to the feeding station 201, and is used for pressing the fed mother plastic shells; the dust removal mechanism 26 is fixedly arranged on the mounting table 23, corresponds to the dust removal station 202, and is used for performing air suction and dust removal on the lower mother discharge plastic shell; the limit detection mechanism 27 is fixedly arranged on the mounting table 23, corresponds to the detection station 203, and is used for detecting whether the position of the element is flat or not; the rotating mechanism 28 is mounted on the rack 1, located below the turntable 22, and corresponding to the carrier 24 at the assembling station 204, and is used for rotating the mother plastic shells to be assembled in several times.
The prepressing mechanism 25 comprises a first back plate 251, a prepressing cylinder 252 and a pressing block 253, the prepressing cylinder 252 is fixedly arranged on the mounting table 23 through the back plate 251, the pressing block 253 is arranged at the telescopic end of the prepressing cylinder 252, and the lower surface of the pressing block 253 is provided with specific grooves corresponding to the shapes of elements; the dust removing mechanism 26 comprises a feeding cylinder 261, an air suction box 262 and a second back plate 263, the feeding cylinder 261 is fixedly arranged on the mounting table 23 through the second back plate 263, the air suction box 262 is arranged at the telescopic end of the feeding cylinder 261, and an air suction valve and an air blowing valve are respectively arranged at the side and the top of the air suction box 262; the limit detection mechanism 27 comprises a suspension arm 271 and optical fiber sensors 272, the suspension arm 271 is fixedly arranged on the mounting table 23, the end part of the suspension arm 271 is provided with a mounting block, the lower end of the mounting block is provided with a notch, and the two optical fiber sensors 272 are oppositely arranged at the two ends of the mounting block; the rotating mechanism 28 comprises a third back plate 281, a lifting cylinder 282, a middle seat 283, a stepping motor 284 and a rotating head 285, wherein the lifting cylinder 282 is fixedly arranged on the frame 1 through the third back plate 281, the middle seat 283 is arranged at the telescopic end of the lifting cylinder 282, and a photoelectric sensor is arranged on the horizontal part of the middle seat 283 and matched with an induction sheet at the outer ring of the rotating head 285; stepping motor 284 is installed on middle seat 283, rotary head 285 install on stepping motor 284's axis of rotation, be provided with a bead on the upper surface of rotary head 285, the bead middle part is provided with the round hole.
As shown in fig. 2, the carrier 24 includes a rotating sleeve 241, a rotating shaft 242, a carrier 243, a side block 244, a guide seat 245, an abutting seat 246, a pressing block 247, a pressing spring 248 and a pressing ball 249; the rotating shaft 242 is rotatably connected in the rotating sleeve 241, the rotating sleeve 241 is fixedly arranged on the mounting table 23, two grooves 2421 are arranged on the side edge of the upper end of the rotating shaft 242, and the two grooves are arranged in a central symmetry mode around the axis of the rotating shaft; a through groove 2422 is formed in the lower end face of the rotating shaft 242, and the through groove 2422 is matched with the convex edge shape of the upper surface of the rotating head 285; the carrying block 243 is fixedly arranged on the upper end surface of the rotating shaft 242, two side blocks 244 are arranged at the upper end of the carrying block 243, and the formed cavity is just suitable for placing the row female hole seat and the row female base; the guide seat 245 is fixedly arranged on the mounting table 23 and located on the side of the rotating sleeve 241, a horizontal through groove is formed in the upper portion of the guide seat 245, the abutting seat 246 is fixedly arranged on the side edge of the guide seat 245, a circular counter bore is formed in the upper portion of the abutting seat 246, a compression spring 248 is placed in the circular counter bore, the other end of the compression spring 248 abuts against the side wall of the compression block 247, the compression block 247 is movably matched in the guide seat 245, a compression ball 249 is arranged at the left end of the compression block 247, and the position of the compression ball 249 is matched with the groove 2421.
When the multi-station turntable device of the row female plastic shell works, firstly, a row female hole seat and a row female base seat are placed in a carrier 24, then a prepressing cylinder 252 drives a pressing block 253 to descend, the row female hole seat and the row female base seat are neatly pressed in the carrier 24, then a motor drives a divider 21 to drive a turntable 22 to rotate, and a workpiece reaches a dust removal station 202; the feed cylinder 261 drives the air suction box 262 to descend, then air suction is carried out in the air suction box 262, and the dust suction operation is carried out on the workpieces in the carrier 24; then, the workpiece reaches the detection station 203 and is detected by the limit detection mechanism 27, and if the workpiece is qualified, the workpiece is continuously transported to the assembly station 204; when the assembly station 204 is used, the assembly of the elastic pieces is performed, two elastic pieces need to be assembled, so that the rotating mechanism 28 needs to be reversed, the lifting cylinder 282 lifts the rotating head 285 at first, the rotating head 285 is matched with the rotating shaft 242, then the stepping motor 284 drives the rotating shaft 242 to rotate for half a circle, the other elastic piece is assembled, and then the other elastic piece is conveyed to the blanking station 205 for blanking and carrying.
A multi-station turntable device for a row female plastic shell solves the problems of low assembly precision and easy failure of row female, firstly, the accurate feeding is ensured through a pre-pressing mechanism 25, and then a limit detection mechanism 27 is arranged to alarm and eliminate some workpieces which are disordered and place the workpieces to be failed in the assembly process; the dust removal mechanism 26 is arranged, so that the reliability of the product is improved, and the phenomenon of short circuit fault is avoided; the position of carrier 24 can rotate, realizes the work of assembling the shell fragment step by step, and the mechanism is simplified, and the action is high-efficient to pivot 242 improves spring force under the normal condition and fixes a position, and the precision is high, can not rock.