CN112809369B - Automatic assembly line of electronic sphygmomanometer - Google Patents

Automatic assembly line of electronic sphygmomanometer Download PDF

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Publication number
CN112809369B
CN112809369B CN202011633464.8A CN202011633464A CN112809369B CN 112809369 B CN112809369 B CN 112809369B CN 202011633464 A CN202011633464 A CN 202011633464A CN 112809369 B CN112809369 B CN 112809369B
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carrier
feeding
station
plate
automatic
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CN112809369A (en
Inventor
汪陈晨
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Kunshan Fulirui Electronic Technology Co ltd
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Kunshan Fulirui Electronic Technology Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P21/00Machines 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
    • B23P21/004Machines 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 the units passing two or more work-stations whilst being composed

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Specific Conveyance Elements (AREA)

Abstract

The invention discloses an automatic assembly line of an electronic blood pressure meter, which comprises an automatic screw locking device positioned at the front section and an automatic veneer device positioned at the rear section, wherein the automatic screw locking device and the automatic veneer device are connected through an intermediate transition line, the automatic screw locking device is configured to automatically assemble internal devices of a product into a shell of the electronic blood pressure meter through screws, the intermediate transition line automatically sends the automatically processed automatically locked screws to a feeding end of the automatic veneer device, and the automatic veneer device is configured to automatically finish veneer and back shell locking operation on the electronic blood pressure meter. The automatic assembly line of the electronic sphygmomanometer is compact in structure and ingenious in design; and the assembly efficiency of the electronic sphygmomanometer is greatly improved, the labor is saved, and the assembly quality of products is ensured.

Description

Automatic assembly line of electronic sphygmomanometer
Technical Field
The invention belongs to the technology of automatic assembly equipment, and particularly relates to an automatic assembly line of an electronic sphygmomanometer.
Background
The electronic sphygmomanometer is medical equipment for measuring blood pressure by utilizing the modern electronic technology and the principle of indirect measurement of blood pressure. At present, in the assembly process of the electronic sphygmomanometer, the internal components (mainly comprising a key board, a circuit board, a liquid crystal screen and the like) and the panel of the electronic sphygmomanometer are required to be assembled, and the assembly of the electronic sphygmomanometer in the prior art is mostly carried out manually, so that the defects of low assembly efficiency, high labor cost and high defective rate exist.
Disclosure of Invention
The invention aims to provide an automatic assembly line for electronic blood pressure meters, which aims to solve the problems of low assembly efficiency, high labor cost and high defective rate of the electronic blood pressure meters in the prior art due to manual assembly.
To achieve the purpose, the invention adopts the following technical scheme:
An automatic assembly line of an electronic sphygmomanometer comprises an automatic screw locking device positioned at a front section and an automatic veneer attaching device positioned at a rear section, wherein the automatic screw locking device and the automatic veneer attaching device are connected through an intermediate transition line, the automatic screw locking device comprises a first frame, a first feeding mechanism, a first carrier, a first circulating conveying line, a plurality of screw locking mechanisms, a first discharging mechanism and an empty carrier return line, the first carrier is provided with a pressing mechanism for fixing a product, the first feeding mechanism comprises a feeding conveying line, a first lifting mechanism, a carrier transplanting mechanism and a first feeding clamp, the first circulating conveying line comprises a screw locking conveying device, a first feeding station, a plurality of screw locking stations, a pressing station and a first discharging station, the first machine frame is provided with a positioning mechanism for positioning a first carrier when locking screws on one side of each screw locking station, a plurality of screw locking mechanisms are arranged corresponding to the plurality of screw locking stations, one side of each compression unlocking station is provided with a compression unlocking mechanism for releasing the compression mechanism to fix products, the first blanking mechanism is arranged at the first blanking station and comprises a blanking robot and a blanking clamping jaw for respectively placing the products and the first carrier on an empty carrier return line and a second carrier, the second carrier is positioned in a first discharging channel, and the blanking clamping jaw is arranged at the driving end of the blanking robot;
the automatic veneer device comprises a second frame and a second feeding mechanism, a second carrier circulating conveying line, a veneer mechanism, a product turning mechanism, a rear shell screw locking mechanism and a finished product discharging mechanism which are arranged on the second frame, wherein the second feeding mechanism comprises a feeding driving assembly and a second feeding clamp, the second carrier circulating conveying line comprises a veneer conveying device, a second feeding station, a veneer station and a turning and discharging station, a positioning mechanism used for positioning the second carrier is arranged on the frame corresponding to the veneer station, the veneer mechanism comprises a panel feeding assembly, a tearing membrane assembly and a veneer assembly, the product turning mechanism comprises a first turning frame and a turning driving device, two ends of the first turning frame are respectively provided with a turning clamp, the turning driving device drives the first turning frame to turn 180 degrees, the rear shell screw locking mechanism comprises a rear shell screw locking rotary disc and a rear shell screw locking mechanism, the rear shell screw locking rotary disc at least comprises a feeding mechanism, a discharging mechanism and a third screw locking mechanism which are sequentially arranged on the rear shell screw locking rotary disc, the second turning frame is provided with a second turning clamping mechanism corresponding to the second turning frame, and the second turning clamping mechanism is arranged on one side of the second turning frame, and the second turning frame is provided with a turning clamping mechanism corresponding to the second turning mechanism, and the second turning mechanism is provided with a turning clamping mechanism.
As a further improvement of this scheme, first carrier includes the carrier body, correspond on two relative lateral walls of carrier body and seted up two external grooves, just the middle part of carrier body is provided with the die cavity that is used for carrying out the location to the product, correspond on two relative lateral walls of die cavity and set up two internal grooves, hold-down mechanism includes clamp plate and upset spacing seat, the upset spacing seat is fixed in on the carrier body, the clamp plate pass through the articulated shaft articulated in on the upset spacing seat and can be in horizontal state and vertical state selectively, be in fix the product on the product carrier when horizontal state, release is fixed the product on the product carrier when vertical state.
As a further improvement of the scheme, the first lifting mechanism is arranged at the discharge end of the feeding conveying line in a lifting manner and comprises a lifting platform and a first lifting driving module, the carrier transplanting mechanism comprises a second lifting mechanism, a first traversing mechanism and a first carrier clamping jaw, the second lifting mechanism is connected to the first traversing mechanism, the first carrier clamping jaw is arranged on the second lifting mechanism, the first traversing mechanism comprises a transplanting frame, the transplanting frame is fixedly provided with a traversing driving module, the traversing driving module is transversely movably provided with a traversing connecting plate, the second lifting mechanism comprises a lifting plate which is arranged on the traversing connecting plate in a lifting manner, the lifting plate is connected with a lifting driving cylinder, and a cantilever which extends outwards is fixed on the lifting plate, the first carrier clamping jaw comprises a first mounting plate, four clamping hands, a transmission assembly and a first clamping driving cylinder, wherein the first mounting plate is fixed on one side of the lifting plate and positioned below the cantilever, four corners of the first mounting plate are respectively provided with a long-strip-shaped through hole extending along the directions of two outer side walls of the outer groove, the bottom ends of the four clamping hands penetrate through the through holes, the top ends of the four clamping hands are connected with the first clamping driving cylinder through the transmission assembly, the first clamping driving cylinder is vertically arranged at the end part of the cantilever and is downwards provided with a driving rod, the bottom ends of the four clamping hands are driven by the first clamping driving cylinder through the transmission assembly to enter the outer groove to clamp a product carrier, the transmission assembly comprises two driving plates, a first connecting block, a second connecting block and a guide part, the top ends of the two clamping hands positioned on the same side are connected with the first connecting block, the device comprises a first connecting block, a second connecting block, a first clamping driving cylinder, a second clamping driving cylinder, a first connecting block and a second connecting block, wherein a hinge shaft is arranged on the first connecting block, a guide component is arranged between the first connecting block and the mounting plate, one ends of the two driving plates are hinged to the corresponding first connecting block, the other ends of the two driving plates are coaxially hinged to the second connecting block, and a driving rod of the first clamping driving cylinder is connected to the second connecting block.
As a further improvement of this scheme, be provided with detection station on the first carrier circulation conveyer line between compress tightly unblock station and the first unloading station, be provided with the detection device who is used for detecting whether the product leaks the lock screw on the detection station, a plurality of lock screw station, compress tightly unblock station and detection station and be located the homonymy of first carrier circulation conveyer line, the both ends of first carrier circulation conveyer line are provided with respectively and are used for carrying the second sideslip mechanism of first carrier from first material loading station to lock screw station and be used for carrying the third sideslip mechanism of first carrier from detection station to first unloading station, a plurality of lock screw mechanism is located the outside of first carrier circulation conveyer line, all includes lock screw robot, screw automatic feed mechanism and lock screw electric batch action, screw automatic feed mechanism carries screw to lock screw electric batch.
As a further improvement of this scheme, compress tightly release mechanism set up in the inboard of first carrier circulation transfer chain, it includes the stand, the top of stand is fixed with the fixed plate, the outside of fixed plate can be provided with first movable plate through linear guide with lateral shifting, can be provided with at least one second movable plate through linear guide with reciprocating on the first movable plate, the bottom of second movable plate is fixed with the unblock hook plate that extends down, first movable plate and second movable plate all are connected with actuating cylinder, actuating cylinder drive first movable plate and second movable plate along upper and lower and lateral fit action, and then drive unblock hook plate hooks the clamp plate and drive the clamp plate and upwards overturns to unlock.
As the further improvement of this scheme, unloading robot adopts four-axis robot, unloading clamp claw includes the second mounting panel, four-axis robot's drive end connect in on the second mounting panel, rectangular outer through-hole has all been seted up in the four corners of second mounting panel, all wear to be equipped with outer clamping jaw in the outer through-hole, the top that lies in two outer clamping jaws of homonymy is all connected on first movable seat, first movable seat passes through linear guide and installs on the second mounting panel, and two drive cylinder drive two first movable seats are close to and then drive the bottom of four outer clamping jaws and stretch into in the outer recess of product carrier to product carrier centre gripping, just on the second mounting panel in four interior through-holes of rectangular are seted up to the inboard in the region surrounded by four outer clamping jaws, all wear to be equipped with in the interior through-hole, the top that lies in two interior clamping jaws of homonymy all is connected on the second movable seat, the second movable seat passes through linear guide and installs on the second mounting panel, and two drive cylinder drive two bottom that drive two second movable seats are close to drive four clamping jaws and stretch into in the product carrier's the recess.
As a further improvement of this scheme, still be provided with on the carrier circulation conveying line and decorate ring equipment station and cover pressing station, just the tip of carrier circulation transfer chain is provided with the fourth sideslip mechanism that is used for carrying the second carrier to decorate ring equipment station from the material loading station, decorate ring equipment station and cover pressing station set gradually between material loading station and the veneer station, be provided with in the frame in the outside of decorate ring equipment station and decorate ring equipment mechanism, decorate ring equipment mechanism and include installing frame, decorate ring automatic feeding mechanism, decorate ring and get the module, decorate ring suction head, cover pressing cylinder and cover pressing pressure head, decorate ring and get the module and install in one side of installing frame, it includes decorate ring and get material driving module and decorate ring and get material cylinder, decorate ring and get the material cylinder and install in decorate ring and get the driving end of material cylinder through the connecting plate, cover pressing cylinder installs in the opposite side of installing frame, cover pressing pressure head connect in cover pressing the driving end of cylinder.
As the further improvement of this scheme, the module is transplanted in material loading drive assembly includes material loading carousel and material loading, the material loading carousel can rotationally assemble feed inlet department and it passes through servo motor drive in the frame, the module is transplanted in the material loading includes material loading sideslip module and material loading elevating module, the second material loading clamp hand passes through the connecting plate and installs on material loading elevating module, the material loading elevating module pass through the connecting plate install in on the material loading sideslip module, material loading sideslip module drive material loading elevating module follows horizontal direction reciprocating motion, material loading elevating module drive material loading clamp hand along direction reciprocating motion from top to bottom, panel material loading subassembly includes panel material loading line, a plurality of storage rack and first robot, along the upper and lower direction in the storage rack pile up and be provided with the panel, panel material loading line drive storage rack removes, the dyestripping subassembly includes dyestripping platform and dyestripping clamp hand, the drive end of first robot and second robot all are provided with the panel sucking disc, the first robot is followed the top and is carried out the product from the upper and tear carrier film to the top of the panel and is glued to the top of the panel after the first robot is carried out the top film layer of the panel and the top film carrier is stacked.
As the further improvement of this scheme, the bottom of backshell lock screw segmentation carousel is connected with and cuts apart carousel driving motor, just be provided with four stations that are used for feeding, lock screw, ejection of compact and function expansion that are "ten" font distribution on the backshell lock screw segmentation carousel, all be provided with a plurality of locating piece on every station, a plurality of locating piece encloses into the region that is used for carrying out the location to the product, the one corner in region is equipped with the breach, product positioning mechanism includes positioning cylinder and positioning head, when the backshell lock screw, the one corner of tight product of positioning head top is driven to the positioning cylinder.
As a further improvement of this scheme, the middle part of first roll-over stand is assembled on first fixed plate through the pivot, the pivot is connected with the drive shaft of first upset motor, first fixed plate passes through the connecting plate and installs on first upset lift module, the one end of second roll-over stand is assembled on the second fixed plate through the pivot, pivot and the drive shaft connection of second upset motor, the second fixed plate passes through the connecting plate and installs on the second upset lift module.
Compared with the prior art, the automatic assembly line for the electronic sphygmomanometer has the following advantages: 1) The structure is compact, and the design is ingenious; 2) The electronic sphygmomanometer can automatically assemble the internal devices and the panel, has high automation degree, greatly improves the working efficiency, saves manpower and reduces the assembly cost; 3) The assembly quality of the product can be ensured, and the reject ratio of the product is reduced.
Drawings
Fig. 1 is a schematic structural view of an automatic assembly line for electronic blood pressure meters according to an embodiment of the present invention.
FIG. 2 is a schematic perspective view of an automatic screw locking device for an automatic electronic blood pressure meter assembly line according to an embodiment of the present invention;
FIG. 3 is a top view of an automatic screw locking device for an electronic blood pressure meter automatic assembly line according to an embodiment of the present invention;
Fig. 4 is a schematic perspective view of a first feeding mechanism of an automatic screw locking device of an automatic electronic blood pressure meter assembly line according to an embodiment of the present invention;
Fig. 5 is a schematic perspective view of a first carrier circulation conveyor line of an automatic screw locking device of an automatic electronic blood pressure meter assembly line according to an embodiment of the present invention;
FIG. 6 is a schematic perspective view of a first carrier of an automatic screw locking device of an electronic blood pressure meter automatic assembly line according to an embodiment of the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 5 at A;
fig. 8 is a schematic perspective view of a first blanking mechanism of an automatic screw locking device of an automatic electronic blood pressure meter assembly line according to an embodiment of the present invention;
FIG. 9 is a partial enlarged view at B in FIG. 8;
FIG. 10 is a schematic perspective view of an automatic electronic blood pressure monitor veneer device of an automatic electronic blood pressure monitor assembly line according to an embodiment of the present invention;
FIG. 11 is a top view of an electronic blood pressure monitor automatic veneer device of an electronic blood pressure monitor automatic assembly line according to an embodiment of the present invention;
FIG. 12 is a schematic perspective view of a loading turntable of an automatic electronic blood pressure meter assembly line according to an embodiment of the present invention;
fig. 13 is a schematic diagram of a three-dimensional structure of a feeding and transplanting module of an automatic electronic sphygmomanometer assembly line according to an embodiment of the present invention;
FIG. 14 is a schematic view of a third embodiment of a second carrier circulation conveyor line of an electronic blood pressure monitor automatic assembly line according to the present invention;
FIG. 15 is a schematic perspective view of a decoration ring assembly mechanism of an electronic blood pressure meter automatic assembly line according to an embodiment of the present invention;
FIG. 16 is a schematic perspective view of a veneer mechanism of an automatic electronic blood pressure monitor assembly line according to an embodiment of the present invention;
FIG. 17 is a schematic diagram showing a three-dimensional structure of a product turning mechanism of an automatic electronic blood pressure meter assembly line according to an embodiment of the present invention;
FIG. 18 is a schematic view showing a perspective structure of a rear case lock screw dividing turntable of an automatic electronic blood pressure meter assembly line according to an embodiment of the present invention;
FIG. 19 is a schematic view showing a perspective structure of a rear shell screw locking mechanism of an automatic electronic blood pressure meter assembly line according to an embodiment of the present invention;
fig. 20 is a schematic perspective view of a finished product blanking mechanism of an automatic electronic sphygmomanometer assembly line according to an embodiment of the present invention.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. Referring to fig. 1 to 20, in the present embodiment, an automatic assembly line for electronic blood pressure meters includes an automatic screw locking device 1 located at a front section and an automatic veneer device 2 located at a rear section, wherein the automatic screw locking device 1 and the automatic veneer device 2 are connected through a middle transition line 3, i.e. one end of the middle transition line 3 is abutted against a first discharging channel of the automatic screw locking device 1, and the other end is abutted against a feeding port of the automatic veneer device 2.
The automatic screw locking device 1 comprises a first rack 10, a first feeding mechanism 11, a first carrier 12, a first carrier circulating conveying line 13, a plurality of screw locking mechanisms 14, a first blanking mechanism 15 and an empty carrier circulating line 16, wherein the first carrier 11 comprises a carrier body 120, two outer grooves 121 are correspondingly formed in two opposite outer side walls of the carrier body 120, a cavity 122 for positioning a product is formed in the middle of the carrier body 120, two inner grooves 123 are correspondingly formed in two opposite inner side walls of the cavity 122, a pressing mechanism for pressing and fixing the product is arranged on the carrier body 120, the pressing mechanism comprises a pressing plate 124 and an overturning limiting seat 125, the overturning limiting seat 125 is fixed on the carrier body 120, the pressing plate 124 is hinged on the overturning limiting seat 125 through a hinge shaft and can be selectively in a horizontal state and a vertical state, the product on the carrier body 120 is fixed when the pressing plate 124 is in the horizontal state, and the product on the carrier body 120 is released when the pressing plate 124 is in the vertical state.
The first feeding mechanism 11 comprises a feeding conveying line 110, a first lifting mechanism and a carrier transplanting mechanism, the first lifting mechanism can be arranged at the discharge end of the feeding conveying line 110 in a lifting mode, the carrier transplanting mechanism comprises a lifting platform 111 and a first lifting driving module 112, the carrier transplanting mechanism comprises a transplanting frame, a transverse driving module 113 is fixed on the transplanting frame, a transverse moving connecting plate is assembled on the transverse moving driving module 113 in a transversely movable mode, a first lifting plate 114 is arranged on the transverse moving connecting plate in a lifting mode, the first lifting plate 114 is connected with a driving cylinder 4, a cantilever 115 extending outwards is fixed on the first lifting plate 114, a driving cylinder 4 is vertically arranged at the outer end of the cantilever 115, a driving rod of the driving cylinder 4 is downwards arranged and connected with a feeding carrier clamping jaw, the feeding carrier clamping jaw comprises a first mounting plate 5a, one side of the first mounting plate 5a is fixed below the cantilever 115, four corners of the first mounting plate 5a are respectively provided with long through holes extending along the directions of two outer side walls of an outer groove 121, the bottom ends of four feeding clamping hands 116 penetrate through the through holes, the top ends of the through hole are provided with driving cylinder 4, the driving cylinder 118 are arranged on two corresponding connecting blocks, the two connecting blocks are connected with two connecting blocks 118, the connecting blocks are connected with two connecting blocks 118, and the connecting blocks are connected with one end of the connecting blocks 118 in a straight line, and the connecting blocks are connected with one end 118, and the other end of the connecting block 118 is connected with one end of each connecting block is arranged on the connecting block, and the connecting block is connected with one connecting block 118.
The first carrier circulating conveyor line 13 adopts an annular structure and comprises a conveyor device driven by a servo motor and a synchronous belt, a first feeding station 13a, a plurality of screw locking stations 13b, a compression unlocking station 13c, a detection station 13d and a first discharging station 13e are respectively arranged on the first carrier circulating conveyor line 13, the first feeding station 13a and the first discharging station 13e are arranged at two ends of one side of the first carrier circulating conveyor line 13, a plurality of screw locking stations 13b, a compression unlocking station 13c and a detection station 13d are all arranged at the other side of the first carrier circulating conveyor line 13, a positioning mechanism 130 for positioning the first carrier 12 during screw locking is arranged on one side of each screw locking station 13b on the first frame 10, the positioning mechanism 130 is composed of a driving cylinder and a positioning plate, two ends of the first carrier circulating conveyor line 13 are respectively provided with a first traversing mechanism 131 for conveying the first carrier 12 from the first feeding station 13a to the screw locking station 13b and a second traversing mechanism 132 for conveying the product carrier from the detection station 13d to the first discharging station 13e, each screw locking station 13b is matched with a screw locking mechanism positioned on the outer side of the first carrier circulating conveyor line 13, the screw locking mechanism comprises a screw locking robot 133, an automatic screw feeding mechanism and a screw locking electric screwdriver, the screw locking robot 133 drives the screw locking electric screwdriver to act, and the automatic screw feeding mechanism automatically conveys screws to the screw locking electric screwdriver. The corresponding compaction unlocking station in the first carrier circulation conveying line 13 is provided with a compaction unlocking mechanism, the compaction unlocking mechanism comprises a stand column 134, the top of the stand column 134 is fixedly provided with a fixing plate 135, the outer side of the fixing plate 135 is provided with a first moving plate 136 capable of transversely moving through a linear guide rail, the first moving plate 136 is provided with two second moving plates 137 capable of vertically moving through the linear guide rail at intervals, the bottom of the second moving plate 137 is fixedly provided with an unlocking hook plate 138 extending downwards, the first moving plate 136 and the second moving plate 137 are both connected with a driving cylinder 4, the driving cylinder 4 drives the first moving plate 136 and the second moving plate 137 to move along the up-down and left-right matching mode, and then the unlocking hook plate 138 is driven to hook the pressing plate 124 and drives the pressing plate 124 to turn upwards for unlocking. A plurality of CCD visual positioning devices 139 for positioning the first carriers 12 in the conveying process are arranged on the first frame 10 above the first carrier circulating conveyor line 13. The detection station 13d is provided with a detection device 6 for detecting whether the product is locked or not.
The first blanking mechanism 15 is arranged at the first blanking station 13e and comprises a blanking robot 150 and blanking clamping claws 151 used for respectively placing products and product carriers on an empty carrier return line 16 and a second carrier 17, the second carrier 17 is arranged on a first discharging channel of the automatic screw locking device 1, grooves convenient to clamp are formed in the outer walls of the second carrier, the blanking clamping claws 151 are arranged at the driving end of the blanking robot 150, the blanking robot 150 adopts a four-axis robot, the blanking clamping claws 151 comprise a second mounting plate 5b, the driving end of the four-axis robot is connected to the second mounting plate 5b, long-strip-shaped outer through holes are formed in four corners of the second mounting plate 5b, outer clamping claws 152 are penetrated into the outer through holes, the top ends of the two outer clamping claws 152 located on the same side are connected to the first movable seat 153, the first movable seat 153 is installed on the second mounting plate 5b through linear guide rails, the bottom ends of the two first movable seats 153 are driven to be close to each other to drive the outer clamping claws 12 of the four outer clamping claws 121 of the first carrier 12, the two movable seats are driven to stretch into the outer clamping claws 12 in the second mounting plate 155, the two movable seats are arranged in the two inner side areas of the second movable seats 155 are driven to be close to the two inner side surfaces of the second movable seats 155, and the two movable seats are arranged in the two inner side areas of the second movable seats 155 are connected to the second movable seats 155, and the two movable seats are arranged in the two inner side areas of the two movable seats 155 are respectively close to the two movable seats 155 are connected to the two inner side two movable seats 155, and the two movable seats are arranged in the two inner side areas of the two movable seats 155 and 155 are respectively 155 and 155 is connected to the two inner inside two inner side inner front two inner side inner clamping seats 155 and 155 is respectively arranged in the two inner front cylinder and 155 and is arranged in the two front inner front a driving cylinder and is arranged in a driving device.
The automatic veneer device 2 comprises a second frame 20, a second feeding mechanism 21, a second carrier 17, a second carrier circulating conveying line 22, a decoration ring assembling mechanism 23, a veneer mechanism 24, a product turning mechanism 25, a rear shell screw locking mechanism 26 and a finished product blanking mechanism 27 which are arranged on the second frame 20,
The second feeding mechanism 21 comprises a feeding driving assembly and a second feeding clamp hand 210, the product is placed on the second carrier 17 in a right-side up mode, the feeding driving assembly comprises a feeding rotary table 211 and a feeding transplanting module, the feeding rotary table 211 can be rotatably assembled on a feeding port of the second frame 20 and is driven by a servo motor, the feeding transplanting module comprises a feeding transverse moving module 212 and a feeding lifting module 213, the second feeding clamp hand 210 is installed on the feeding lifting module 213 through a connecting plate, the feeding lifting module 213 is installed on the feeding transverse moving module 212 through the connecting plate, the feeding transverse moving module 212 drives the feeding lifting module 213 to reciprocate along the horizontal direction, the feeding lifting module 213 drives the second feeding clamp hand 210 to reciprocate along the vertical direction, the second feeding clamp hand 210 comprises a third mounting plate 5c, the third mounting plate 5c is fixed on the connecting plate on the feeding lifting module 213, the outer sides of the third mounting plate 5c can be movably provided with four clamping jaws 214, the top ends of the two clamping jaws 214 on the same side are respectively connected to two third movable seats 215, the two movable seats 215 are assembled on the bottom ends of the two movable seats 215 through the third movable guide rails 4, and the two movable seats are driven by the third movable clamping jaws 215 to stretch into the grooves 17 along the horizontal direction, and the movable clamping jaws are driven by the third movable seats 4 c.
The second carrier circulating conveyor line 22 adopts an annular structure and comprises a conveying device driven by a servo motor and a synchronous belt, a second feeding station, a decoration ring assembling station, a cover pressing station, a veneer attaching station and a turnover discharging station, wherein the conveying device drives the second carrier 17 to sequentially pass through the decoration ring assembling station, the cover pressing station, the veneer attaching station and the turnover discharging station from the second feeding station, the end part of the second carrier circulating conveyor line 22 is provided with a third traversing mechanism 220 for conveying the second carrier 17 from the second feeding station to the decoration ring assembling station, the second frame 20 is provided with a carrier positioning mechanism for positioning the second carrier 17 transferred to the corresponding station, the carrier positioning mechanism consists of a driving cylinder and a positioning plate, the outer side of the decoration ring assembling station on the second frame 20 is provided with a decoration ring assembling mechanism 23, the decoration ring assembling mechanism 23 comprises a mounting frame, a decoration ring automatic feeding mechanism 230, a decoration ring material taking module, a decoration ring suction head 231, a pressing cover cylinder 232 and a pressing cover pressure head 233, wherein the decoration ring material taking module is arranged on one side of the mounting frame and comprises a decoration ring material taking driving module 234 and a decoration ring material taking cylinder 235, the decoration ring material taking cylinder 235 is arranged on the decoration ring material taking driving module 234 through a connecting plate, the decoration ring suction head 231 is arranged on the driving end of the decoration ring material taking cylinder 235, the pressing cover cylinder 232 is arranged on the other side of the mounting frame, the pressing cover pressure head 233 is connected to the driving end of the pressing cover cylinder 232, the decoration ring automatic feeding mechanism 230 comprises a vibration disc 236, a feeding runner 237, a feeding plate 238 and a feeding cylinder 239, the vibration disc 236 sends the decoration ring to the feeding plate 238 through the feeding runner 237, the feeding cylinder 239 pushes the feeding plate 238 to push a decorative ring at the outlet of the feeding runner 237 to the material taking position.
The veneer mechanism 24 includes panel feeding line 240, a plurality of storage frame 241 and first robot 242, tear film platform 243, tear film tong and second robot 244, along the upper and lower direction stacking being provided with the panel in the storage frame 241 of a plurality of, panel feeding line 240 drive storage frame 241 removes, the drive end of first robot 242 and second robot 244 all is provided with panel sucking disc 245, first robot 242 adsorbs the panel of the uppermost layer from in the storage frame 241 and moves to on the tear film platform 243 and cooperate the tear film tong to tear the membrane, then the panel after the second robot 244 adsorbs the tear film moves to the veneer station on the carrier directly over and laminate the panel on the product.
The product turnover mechanism 25 comprises a first turnover frame 250, a first turnover motor 251 and a first turnover lifting module 252, the middle part of the first turnover frame 250 is assembled on a first fixing plate 253 through a rotating shaft, the first fixing plate 253 is installed on the first turnover lifting module 252 through a connecting plate, first turnover clamping hands 254 are arranged at two ends of the first turnover frame 250, one of the first turnover clamping hands 254 on the first turnover frame 250 clamps a product from a turnover blanking station, and the first turnover motor 251 drives the first turnover frame 250 to rotate 180 degrees to enable the back of the product to face upwards.
The rear shell locking screw mechanism 26 comprises a rear shell locking screw dividing rotary table 260, a rear shell locking screw mechanism and a product positioning mechanism, the bottom of the rear shell locking screw dividing rotary table 260 is connected with a dividing rotary table driving motor, four stations which are distributed in a cross shape and used for feeding, locking screws, discharging and function expansion are arranged on the rear shell locking screw dividing rotary table 260, a plurality of positioning blocks 261 are arranged on each station, a region used for positioning a product is surrounded by the plurality of positioning blocks 261, a notch is arranged at one corner of the region, the product positioning mechanism corresponds to the notch, the positioning cylinder 262 and the positioning head 263 are arranged, when the rear shell is locked, the positioning cylinder 262 drives the positioning head 263 to jack the product from the notch, the rear shell locking screw mechanism comprises a triaxial driving module 264 and an automatic screw locking device 265, and the automatic screw locking device 265 is arranged at the output end of the triaxial driving module 264 through a connecting plate. The finished product unloading mechanism 27 corresponds the discharge station setting of backshell lock screw segmentation carousel 260, it includes second roll-over stand 270, second upset motor 271 and second upset lifting module 272, the one end of first roll-over stand 270 passes through the pivot and assembles on second fixed plate 273, second fixed plate 273 passes through the connecting plate and installs on second upset lifting module 272, the other end of first roll-over stand 270 is provided with second upset tong 274, second upset tong 274 presss from both sides the product from the discharge station of backshell lock screw segmentation carousel 260 back, second upset motor 271 drive second roll-over stand 270 outwards overturns and sends the product on the second discharge channel.
The assembly process of the automatic assembly line of the electronic sphygmomanometer comprises the following steps of:
1) The product is pressed and fastened on the first carrier 12, then placed on the feeding conveying line 110, the lifting platform 111 conveys the first carrier 12 to the material taking position, and the driving cylinder 4 drives the four feeding grippers 116 to move and plant the first carrier 12 to the first feeding station 13a after grabbing the first carrier 12.
2) The first carrier 12 is conveyed from the first feeding station 13a to the screw locking station 13b through the first traversing mechanism 131, the conveying device automatically conveys the first carrier 12 to sequentially pass through the screw locking stations 13b, internal devices are fixed in the shell through the screw locking mechanism distribution on each station, and the first carrier 12 is positioned on each station through the CCD visual positioning device 139 and the positioning mechanism 130.
3) When the first carrier 12 is conveyed to the pressing and unlocking station 13c, the pressing and unlocking mechanism automatically releases the pressing plate 124 to fix the product, the product is detected by the detecting device 6 and then moved to the first blanking station 13e through the second traversing mechanism 132, the first blanking mechanism 15 grabs the first carrier 12 through the blanking clamping jaw 151, then the first carrier is opened by the step opening of the outer clamping jaw 152 and the inner clamping jaw 154, namely, the first carrier is moved to the position of the empty carrier return line 16, the outer clamping jaw 152 is opened, the first carrier 12 is automatically placed on the empty carrier return line 16, then the first carrier is moved to the position of the first discharging channel of the automatic screw locking device 1, and the inner clamping jaw 154 is opened to place the product on the second carrier 17 at the discharging hole.
4) When the second carrier 17 passes through the intermediate transition line 3, the films of the internal devices are manually torn off and then placed on the outer side of the feeding turntable 211, the feeding turntable 211 rotates by a certain angle to rotate the second carrier 17 to the inner side material taking position, the feeding traversing module 212 and the feeding lifting module 213 drive the second feeding clamping hand 210 to the material taking position, the two driving cylinders drive the two third movable seats 215 to approach to drive the bottom ends of the four clamping jaws 214 to extend into the grooves on the outer wall of the second carrier 17 to clamp the bottom ends and then send the bottom ends to the second feeding station of the second carrier circulating conveying line 22,
5) The third traversing mechanism 220 conveys the second carrier 17 from the second loading station to the decoration ring assembling station, the vibration plate 236 conveys the decoration rings to the feeding plate 238 through the feeding runner 237, the feeding cylinder 239 pushes the feeding plate 238 to push one decoration ring at the outlet of the feeding runner 237 to the material taking position, the decoration ring material taking driving module drives the decoration ring suction head 231 to move to the material taking position to suck the decoration rings and automatically put the decoration rings on the decoration ring mounting position of the product,
6) The conveying device conveys the second carrier 17 to the capping station, the capping cylinder 232 drives the capping ram 233 to perform capping operation, and the conveying device conveys the carrier to the veneer station,
7) The first robot 242 adsorbs the top panel from the storage rack 241 and then moves to the film tearing platform 243 to tear the film by cooperating with the film tearing clamp, then the second robot 244 adsorbs the panel after the film tearing and moves to the position right above the second carrier 17 on the veneer station and attaches the panel to the product, the conveying device conveys the second carrier 17 to the overturning and blanking station,
8) One of the first flipping clips 254 on the first flipping frame 250 clips the product from the flipping and blanking station, the first flipping motor 251 drives the first flipping frame 250 to rotate 180 deg., the back of the product is placed up in the feeding station of the rear shell screw-locking split turntable 260,
9) The dividing turntable driving motor drives the rear shell screw locking dividing turntable 260 to rotate 90 degrees so that the product is transferred from the feeding station to the rear shell screw locking station, the three-axis driving module 264 drives the automatic screw locking device 265 to lock screws on the rear shell, the dividing turntable driving motor drives the rear shell screw locking dividing turntable 260 to rotate 90 degrees after the screws are locked, the product is transferred from the rear shell screw locking station to the discharging station,
10 After the second turning grip 274 grips the product from the discharge station of the rear shell locking screw dividing turntable 260, the second turning motor 271 drives the second turning frame 270 to turn outwards to convey the product to the second discharge channel.
The above embodiments merely illustrate the basic principles and features of the present invention, and the present invention is not limited to the above examples, but can be variously changed and modified without departing from the spirit and scope of the present invention, which is within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. An automatic assembly line of an electronic sphygmomanometer is characterized by comprising an automatic screw locking device positioned at the front section and an automatic veneer device positioned at the rear section, wherein the automatic screw locking device and the automatic veneer device are connected through a middle transition line,
The automatic screw locking device comprises a first frame, a first feeding mechanism, a first carrier, a first circulating conveying line, a plurality of screw locking mechanisms, a first discharging mechanism and an empty carrier return line, wherein the first feeding mechanism, the first carrier, the first circulating conveying line, the plurality of screw locking mechanisms, the first discharging mechanism and the empty carrier return line are arranged on the first frame;
The automatic veneer device comprises a second frame, a second feeding mechanism, a second carrier circulating conveying line, a veneer mechanism, a product turning mechanism, a rear shell screw locking mechanism and a finished product blanking mechanism, wherein the second feeding mechanism is arranged on the second frame;
The first carrier comprises a carrier body, two outer grooves are correspondingly formed in two opposite outer side walls of the carrier body, a cavity for positioning a product is formed in the middle of the carrier body, two inner grooves are correspondingly formed in two opposite inner side walls of the cavity, the pressing mechanism comprises a pressing plate and a turnover limiting seat, the turnover limiting seat is fixed on the carrier body, the pressing plate is hinged to the turnover limiting seat through a hinge shaft and can be selectively in a horizontal state and a vertical state, the product on the product carrier is fixed in the horizontal state, and the product on the product carrier is released from being fixed in the vertical state;
The first lifting mechanism is arranged at the discharge end of the feeding conveying line in a lifting manner and comprises a lifting platform and a first lifting driving module, the carrier transplanting mechanism comprises a second lifting mechanism, a first traversing mechanism and a first carrier clamping jaw, the second lifting mechanism is connected to the first traversing mechanism, the first carrier clamping jaw is arranged on the second lifting mechanism, the first traversing mechanism comprises a transplanting frame, the transplanting frame is fixedly provided with a traversing driving module, the traversing driving module is transversely movably provided with a traversing connecting plate, the second lifting mechanism comprises a lifting plate which is arranged on the traversing connecting plate in a lifting manner, the lifting plate is connected with a lifting driving cylinder, the lifting plate is fixedly provided with a cantilever which extends outwards, the first carrier clamping jaw comprises a first mounting plate, four clamping jaws, a transmission assembly and a first clamping driving cylinder, the first mounting plate is fixed on one side of the lifting plate and is positioned below the cantilever, the four corners of the first mounting plate are respectively provided with a long strip-shaped through hole extending along the directions of the two outer side walls provided with the outer groove, the bottom ends of the four clamping hands penetrate through the through holes, the top ends of the four clamping hands are connected with a first clamping driving cylinder through a transmission component, the first clamping driving cylinder is vertically arranged at the end part of the cantilever and is provided with a driving rod downwards, the bottom ends of the first clamping driving cylinder drives the four clamping hands to enter the outer groove through the transmission component so as to clamp a product carrier, the transmission component comprises two driving plates, a first connecting block, a second connecting block and a guide part, the top ends of the two clamping hands positioned on the same side are connected with the first connecting block, the first connecting block is provided with a hinge shaft, a guide component is arranged between the first connecting block and the mounting plate, one end of each of the two driving plates is hinged to the corresponding first connecting block, the other end of each of the two driving plates is coaxially hinged to the corresponding second connecting block, and a driving rod of the first clamping driving cylinder is connected to the corresponding second connecting block;
The device is characterized in that a decoration ring assembling station and a top cover pressing station are further arranged on the carrier circulating conveying line, a fourth traversing mechanism for conveying the second carrier from the feeding station to the decoration ring assembling station is arranged at the end part of the carrier circulating conveying line, the decoration ring assembling station and the top cover pressing station are sequentially arranged between the feeding station and the veneer station, the decoration ring assembling mechanism is arranged on the outer side of the decoration ring assembling station in the frame and comprises an installation frame, a decoration ring automatic feeding mechanism, a decoration ring material taking module, a decoration ring suction head, a top cover pressing cylinder and a top cover pressing head, the decoration ring material taking module is arranged on one side of the installation frame and comprises a decoration ring material taking driving module and a decoration ring material taking cylinder, the decoration ring suction head is arranged on the driving end of the decoration ring material taking cylinder through a connecting plate, the top cover pressing cylinder is arranged on the other side of the installation frame, and the top cover pressing head is connected to the driving end of the top cover pressing cylinder.
2. The automatic electronic sphygmomanometer assembly line according to claim 1, wherein a detection station is arranged between the compression unlocking station and the first blanking station on the first carrier circulating conveying line, a detection device for detecting whether a product is locked by screws is arranged on the detection station, the screw locking stations, the compression unlocking station and the detection station are positioned on the same side of the first carrier circulating conveying line, a second traversing mechanism for conveying the first carrier from the first feeding station to the screw locking stations and a third traversing mechanism for conveying the first carrier from the detection station to the first blanking station are respectively arranged at two ends of the first carrier circulating conveying line, the screw locking mechanisms are positioned on the outer side of the first carrier circulating conveying line and comprise a screw locking robot, an automatic screw feeding mechanism and a screw locking electric screwdriver, the screw locking robot drives the screw locking electric screwdriver to act, and the automatic screw feeding mechanism automatically conveys screws to the screw locking electric screwdriver.
3. The automatic electronic sphygmomanometer assembly line according to claim 1, wherein the pressing and unlocking mechanism is arranged on the inner side of the first carrier circulating conveyor line, and comprises a stand column, a fixing plate is fixed on the top of the stand column, a first moving plate is arranged on the outer side of the fixing plate in a transversely movable manner through a linear guide rail, at least one second moving plate is arranged on the first moving plate in a vertically movable manner through the linear guide rail, an unlocking hook plate extending downwards is fixed on the bottom of the second moving plate, the first moving plate and the second moving plate are both connected with a driving cylinder, and the driving cylinder drives the first moving plate and the second moving plate to move along the up-down and transversely matched mode, so that the unlocking hook plate is driven to hook the pressing plate and the pressing plate is driven to turn upwards for unlocking.
4. The automatic electronic sphygmomanometer assembly line according to claim 1, wherein the blanking robot is a four-axis robot, the blanking gripper comprises a second mounting plate, the driving ends of the four-axis robot are connected to the second mounting plate, the four corners of the second mounting plate are respectively provided with a long-strip-shaped outer through hole, the outer through holes are respectively internally provided with an outer gripping jaw, the top ends of the two outer gripping jaws located on the same side are respectively connected to a first movable seat, the first movable seat is arranged on the second mounting plate through a linear guide, the two first movable seats are driven by two driving cylinders to approach and further drive the bottom ends of the four outer gripping jaws to extend into an outer groove of a product carrier to clamp the product carrier, the second mounting plate is provided with four inner through holes in the inner side of an area surrounded by the four outer gripping jaws, the inner through holes are respectively internally provided with an inner gripping jaw, the top ends of the two inner gripping jaws located on the same side are respectively connected to a second movable seat, and the second movable seat is arranged on the second mounting plate through the linear guide, and the two bottom ends of the two driving cylinders are driven by two driving cylinders to extend into the outer groove of the product carrier to drive the four gripping jaws to move into the inner groove of the product carrier.
5. The electronic sphygmomanometer automatic assembly line of claim 1, wherein the feeding driving assembly comprises a feeding turntable and a feeding transplanting module, the feeding turntable is rotatably assembled at a feeding port of the rack and driven by a servo motor, the feeding transplanting module comprises a feeding traversing module and a feeding lifting module, the second feeding clamp is installed on the feeding lifting module through a connecting plate, the feeding lifting module is installed on the feeding traversing module through the connecting plate, the feeding traversing module drives the feeding lifting module to reciprocate along a horizontal direction, the feeding lifting module drives the feeding clamp to reciprocate along an upper direction, the panel feeding assembly comprises a panel feeding line, a plurality of storage racks and a first robot, a panel is stacked along the upper direction and lower direction in the plurality of storage racks, the panel feeding line drives the storage racks to move, the film tearing assembly comprises a film tearing platform and a film tearing clamp, the panel assembly comprises a second robot, the first robot and the second robot drive end are provided with a first robot and a second robot, and the first robot is equipped with a sucking disc and a second robot is equipped with a sucking disc and a product sucking disc.
6. The automatic electronic sphygmomanometer assembly line according to claim 1, wherein the bottom of the rear shell locking screw dividing turntable is connected with a dividing turntable driving motor, four stations which are distributed in a cross shape and are used for feeding, locking screws, discharging and function expansion are arranged on the rear shell locking screw dividing turntable, a plurality of positioning blocks are arranged on each station, a region for positioning a product is surrounded by the plurality of positioning blocks, a notch is arranged at one corner of the region, the product positioning mechanism comprises a positioning cylinder and a positioning head, and the positioning cylinder drives the positioning head to prop against one corner of the product when the rear shell is locked with the screws.
7. The automatic electronic blood pressure meter assembly line according to claim 1, wherein the middle part of the first roll-over stand is assembled on the first fixing plate through a rotating shaft, the rotating shaft is connected with a driving shaft of the first roll-over motor, the first fixing plate is installed on the first roll-over lifting module through a connecting plate, one end of the second roll-over stand is assembled on the second fixing plate through the rotating shaft, the rotating shaft is connected with a driving shaft of the second roll-over motor, and the second fixing plate is installed on the second roll-over lifting module through the connecting plate.
CN202011633464.8A 2020-12-31 2020-12-31 Automatic assembly line of electronic sphygmomanometer Active CN112809369B (en)

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