CN112658667B - Automatic screw locking device of electronic sphygmomanometer - Google Patents
Automatic screw locking device of electronic sphygmomanometer Download PDFInfo
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- CN112658667B CN112658667B CN202011633497.2A CN202011633497A CN112658667B CN 112658667 B CN112658667 B CN 112658667B CN 202011633497 A CN202011633497 A CN 202011633497A CN 112658667 B CN112658667 B CN 112658667B
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- 238000001514 detection method Methods 0.000 claims description 11
- 210000000078 claw Anatomy 0.000 claims description 9
- 230000007306 turnover Effects 0.000 claims description 9
- 230000000007 visual effect Effects 0.000 claims description 5
- 238000005056 compaction Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims 4
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- 239000000463 material Substances 0.000 description 10
- 230000006872 improvement Effects 0.000 description 9
- 239000000969 carrier Substances 0.000 description 4
- 230000036772 blood pressure Effects 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
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Abstract
The invention discloses an automatic screw locking device of an electronic sphygmomanometer, which comprises a rack, a feeding mechanism, a product carrier, a carrier circulating conveying line, a plurality of screw locking mechanisms, a discharging mechanism and an empty carrier circulating conveying line, wherein the feeding mechanism is arranged on the rack, the carrier fixed with the product is automatically transplanted onto the carrier circulating conveying line by the feeding mechanism, the conveying device automatically conveys the product carrier to sequentially pass through the plurality of screw locking stations, a compression unlocking station and the discharging station from the feeding station, the plurality of screw locking mechanisms automatically lock the product in the product carrier circulation process, the compression unlocking mechanism automatically releases the compression mechanism to fix the product, and the discharging mechanism places the product carrier on the empty carrier circulating line through a discharging clamping jaw and places the product of the carrier on a discharge hole. The automatic screw locking device of the electronic sphygmomanometer is compact in structure and ingenious in design; and the efficiency of locking the screw is greatly improved, the manpower is saved, and the assembly quality of the product is ensured.
Description
Technical Field
The invention belongs to the technology of automatic assembly equipment, and particularly relates to an automatic screw locking device 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, devices such as a key board, a circuit board and a liquid crystal display in the electronic sphygmomanometer are assembled through screws, however, the existing internal devices are assembled manually, and the defects of low assembly efficiency, high labor cost and high defective rate exist.
Disclosure of Invention
The invention aims to provide an automatic screw locking device for an electronic sphygmomanometer, which is used for solving the problems of low assembly efficiency, high labor cost and high defective rate of the electronic sphygmomanometer in the prior art due to manual assembly of internal devices of the electronic sphygmomanometer.
To achieve the purpose, the invention adopts the following technical scheme:
An automatic screw locking device of an electronic sphygmomanometer comprises a frame, a feeding mechanism, a product carrier, a carrier circulating conveyor line, a plurality of screw locking mechanisms, a discharging mechanism and an empty carrier return line which are arranged on the frame, wherein,
The product carrier is provided with a pressing mechanism for fixing the product,
The feeding mechanism comprises a feeding conveying line, a first lifting mechanism and a carrier transplanting mechanism, wherein 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 carrier circulating conveying line comprises a conveying device, a feeding station, a plurality of screw locking stations, a compressing and unlocking station and a discharging station, wherein a positioning mechanism for positioning a product carrier during screw locking is arranged on one side of each screw locking station on the frame, the plurality of screw locking mechanisms are arranged corresponding to the plurality of screw locking stations, one side of the compressing and unlocking station is provided with a compressing and unlocking mechanism for releasing the compressing mechanism to fix the product,
The blanking mechanism is arranged at the blanking station and comprises a blanking robot and a blanking clamping jaw for respectively placing products and product carriers on an empty carrier return line and a discharge port, the blanking clamping jaw is arranged at the driving end of the blanking robot,
During operation, the manual work is compressing tightly product and is fixed in on the product carrier earlier, then places on the material loading conveyer line, elevating platform carries the product carrier to getting the material position, and first carrier clamping jaw snatchs behind the product carrier and moves the product carrier through second elevating system and first sideslip mechanism and plant on the material loading station, conveyor automatic conveying product carrier is from material loading station through a plurality of lock screw station, compress tightly unblock station and unloading station in proper order, and the product carrier circulation in-process a plurality of lock screw mechanism carries out automatic lock screw to the product, compress tightly unblock mechanism and automatically release compressing mechanism to product fixedly, unloading mechanism places the product carrier on empty carrier backward flow line and places the product of this carrier in the discharge gate through unloading clamping jaw.
As a further improvement of the scheme, a detection station is arranged between the compaction unlocking station and the blanking station on the carrier circulating conveying line, and a detection device for detecting whether a product is locked or not is arranged on the detection station.
As a further improvement of the scheme, the product 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, and two inner grooves are correspondingly formed in two opposite inner side walls of the cavity.
As a further improvement of the scheme, the pressing mechanism comprises a pressing plate and a turnover limiting seat, wherein the turnover limiting seat is fixed on the carrier body, the pressing plate is hinged on the turnover limiting seat through a hinge shaft and can be selectively in a horizontal state and a vertical state, a product on a product carrier is fixed in the horizontal state, and the product on the product carrier is released to be fixed in the vertical state.
As the further improvement of this scheme, first sideslip mechanism is including transplanting the frame, it is fixed with sideslip drive module on the frame to transplant, can transversely move on the sideslip drive module be equipped with the sideslip connecting plate, second elevating system including install with going up and down in lifter plate on the sideslip connecting plate, the lifter plate is connected with lift drive cylinder, just be fixed with the cantilever that extends to the outside on the lifter plate, first carrier clamping jaw includes mounting panel, four tong, drive assembly and first centre gripping drive cylinder, the mounting panel is fixed in one side of lifter plate and be located the below of cantilever, just two lateral wall orientation extension's of seting up the outer recess through-hole along all having seted up in the four corners of mounting panel, the bottom of four tong passes the through-hole sets up, and first centre gripping drive cylinder is connected through drive assembly to the top, first centre gripping drive cylinder vertically install in the tip of cantilever and actuating lever set up down, first centre gripping drive cylinder gets into through the bottom of four tong realization to take the product carrier in the outer recess.
As a further improvement of this scheme, drive assembly includes two drive plates, first connecting block, second connecting block and direction part, and the top of two tong that is located the homonymy is connected with first connecting block, be provided with the articulated shaft on the first connecting block, just first connecting block with be provided with direction part between the mounting panel, the one end of two drive plates articulates on corresponding first connecting block, and the other end coaxial hinge is on the second connecting block, first centre gripping actuating cylinder's actuating lever connect in on the second connecting block.
As the further improvement of this scheme, a plurality of lock screw station, compress tightly unblock station and detection station and be located the homonymy of carrier circulation transfer chain, the both ends of carrier circulation transfer chain are provided with respectively and are used for carrying the product carrier to the second sideslip mechanism of lock screw station from the material loading station and are used for carrying the third sideslip mechanism of unloading station with the product carrier from the detection station, a plurality of lock screw mechanism is located the outside of carrier circulation transfer chain, all includes lock screw robot, screw automatic feed mechanism and lock screw electric batch, lock screw robot drive lock screw electric batch action, screw automatic feed mechanism carries screw to lock screw electric batch automatically.
As a further improvement of this scheme, compress tightly release mechanism set up in the inboard of 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 the actuating cylinder, and actuating cylinder drive first movable plate and second movable plate are along the cooperation action from top to bottom and lateral shifting, 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 mounting panel, four-axis robot's drive end connect in on the mounting panel, rectangular outer through-hole has all been seted up to the four corners of mounting panel, all wear to be equipped with outer clamping jaw in the outer through-hole, the top that is located two outer clamping jaws of homonymy is all connected on first movable seat, first movable seat passes through linear guide installs on the mounting panel, and two drive cylinder drive two first movable seats are close to and then drive the bottom of four outer clamping jaws stretch into in the outer recess of product carrier to the product carrier centre gripping, just on the mounting panel in four interior through-holes of rectangular are seted up to the inboard in the region surrounded by four outer clamping jaw, all wear to be equipped with interior clamping jaw in the interior through-hole, be located on two interior top of homonymy all be connected on the second movable seat, the second movable seat passes through linear guide installs on the mounting panel, and two drive cylinder drive two second movable seats are close to and then drive the bottom of four interior clamping jaw stretch into the product carrier centre gripping to the product carrier.
As a further improvement of the scheme, a plurality of CCD visual positioning devices for positioning the product carriers in the conveying process are arranged above the carrier circulating conveying line on the frame.
Compared with the prior art, the automatic screw locking device of the electronic sphygmomanometer has the following advantages:
1) The structure is compact, and the design is ingenious;
2) The automatic screw locking of the internal devices of the electronic sphygmomanometer can be realized, the degree of automation is high, the working efficiency is greatly improved, the manpower is saved, and the assembly cost is reduced;
3) The detection device provided with the visual positioning and the screw locking missing functions can ensure the assembly quality of products.
Drawings
Fig. 1 is a schematic perspective view of an automatic screw locking device of an electronic sphygmomanometer according to an embodiment of the present invention;
FIG. 2 is a top view of an automatic screw locking device for an electronic blood pressure meter according to an embodiment of the present invention;
fig. 3 is a schematic perspective view of a feeding mechanism of an automatic screw locking device of an electronic sphygmomanometer according to an embodiment of the present invention;
Fig. 4 is a schematic perspective view of a carrier circulation conveyor line of an automatic screw locking device of an electronic sphygmomanometer according to an embodiment of the present invention;
Fig. 5 is a schematic perspective view of a product carrier of an automatic screw locking device of an electronic sphygmomanometer according to an embodiment of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 4 at A;
fig. 7 is a schematic diagram of a three-dimensional structure of a blanking mechanism of an automatic screw locking device of an electronic sphygmomanometer according to an embodiment of the present invention;
Fig. 8 is a partial enlarged view at B in fig. 7.
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. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 8, in the embodiment, an automatic screw locking device of an electronic sphygmomanometer includes a frame 1, a feeding mechanism 2, a product carrier 3, a carrier circulation conveying line 4, a plurality of screw locking mechanisms 5, a discharging mechanism 6 and an empty carrier return line 7 which are disposed on the frame 1, the product carrier 3 includes a carrier body 30, two outer grooves 31 are correspondingly disposed on two opposite outer sidewalls of the carrier body 30, a cavity 32 for positioning a product is disposed in the middle of the carrier body 30, two inner grooves 33 are correspondingly disposed on two opposite inner sidewalls of the cavity 32, a pressing mechanism for pressing and fixing the product is disposed on the carrier body 30, the pressing mechanism includes a pressing plate 34 and a turnover limiting seat 35, the turnover limiting seat 35 is fixed on the carrier body 30, the pressing plate 34 is hinged on the turnover limiting seat 35 through a hinge and can be selectively positioned in a horizontal state and a vertical state, the product on the carrier body 30 is fixed when the pressing plate 34 is positioned in the horizontal state, and the product on the carrier body 30 is released from being fixed when the pressing plate 34 is positioned in the vertical state.
The feeding mechanism 2 comprises a feeding conveying line 20, a first lifting mechanism and a carrier transplanting mechanism 21, wherein the first lifting mechanism is arranged at the discharge end of the feeding conveying line 20 in a lifting manner and comprises a lifting platform 22 and a first lifting driving module 23, the carrier transplanting mechanism 21 comprises a transplanting frame 210, a transverse moving driving module 211 is fixed on the transplanting frame 210, a transverse moving connecting plate 212 is assembled on the transverse moving driving module 211 in a transversely movable manner, a lifting plate 213 is arranged on the transverse moving connecting plate 212 in a lifting manner, the lifting plate 213 is connected with a lifting driving cylinder 214, a cantilever 214 extending outwards is fixed on the lifting plate 213, a first clamping driving cylinder 215 is vertically arranged at the outer end part of the cantilever 214, a driving rod of the first clamping driving cylinder 215 is downwards arranged and is connected with a feeding carrier clamping jaw comprising a first mounting plate 216, the first mounting plate 216 is fixed in one side of lifter plate 213 and is located the below of cantilever 214, the rectangular through-hole that extends along two lateral wall directions of seting up outer recess 31 has all been seted up to the four corners of first mounting plate 216, the through-hole setting is passed to the bottom of four material loading tong 217, the top passes through drive assembly and connects first centre gripping drive cylinder 215, drive assembly includes two drive plates 218, first connecting block 219, second connecting block 220 and linear guide, the top of two material loading tong 217 that are located the homonymy is connected with first connecting block 219, be provided with the articulated shaft on the first connecting block 219, and be provided with linear guide between first connecting block 219 and the first mounting plate 216, the one end of two drive plates 218 articulates on corresponding first connecting block 219, the other end coaxial articulates on second connecting block 220, the actuating lever of first centre gripping drive cylinder 215 is connected on second connecting block 220.
The carrier circulation transfer chain 4 adopts annular structure, it is including adopting servo motor and hold-in range driven conveyor, be provided with material loading station 4a on the carrier circulation transfer chain 4 respectively, a plurality of lock screw station 4b, compress tightly unblock station 4c, detect station 4d and unloading station 4e, material loading station 4a and unloading station 4e set up in the one side both ends of carrier circulation transfer chain 4, a plurality of lock screw station 4b, compress tightly unblock station 4c and detect station 4d all set up in the opposite side of carrier circulation transfer chain 4, one side of frame 1 in every lock screw station 4b all is provided with the positioning mechanism 40 that is used for carrying out the setting to product carrier 3 when locking the screw, positioning mechanism 40 comprises actuating cylinder and locating plate, the both ends of carrier circulation transfer chain 4 are provided with the second sideslip mechanism 41 that is used for carrying product carrier 3 to lock screw station 4b from detecting station 4d to unloading station 4e respectively, a supporting position in every lock screw station 4b is located the lock screw circulation mechanism 5, the automatic screw driver screw machine is equipped with lock screw driver 43, the automatic screw driver is equipped with automatic screw driver 5, the automatic screw driver is locked to the screw driver, the automatic screw driver is equipped with automatic screw driver 43. The compressing and unlocking mechanism 44 is arranged in the carrier circulating conveying line 4 corresponding to the compressing and unlocking station, the compressing and unlocking mechanism 44 comprises a stand column 440, a fixing plate 441 is fixed at the top of the stand column 440, a first moving plate 442 is arranged on the outer side of the fixing plate 441 in a transversely movable mode through a linear guide rail, two second moving plates 443 are arranged on the first moving plate 442 in a vertically movable mode at intervals through the linear guide rail, an unlocking hook plate 444 extending downwards is fixed at the bottom of the second moving plate 443, the first moving plate 442 and the second moving plate 443 are connected with driving cylinders, and the driving cylinders drive the first moving plate 442 and the second moving plate 443 to move in a vertically and laterally matched mode, so that the unlocking hook plate 444 is driven to hook the pressing plate 34 and the pressing plate 34 is driven to turn upwards to unlock. A plurality of CCD visual positioning devices 8 for positioning the product carriers 3 in the conveying process are arranged above the carrier circulating conveying line 4 on the frame 1. The detection station 4d is provided with a detection device 9 for detecting whether the product is locked or not.
The blanking mechanism 6 is arranged at the blanking station and comprises a blanking robot 60 and blanking clamping jaws 61 used for respectively placing products and product carriers on an empty carrier return line 7 and a discharge port, the blanking clamping jaws 61 are installed at the driving ends of the blanking robot 60, the blanking robot 60 adopts a four-axis robot, the blanking clamping jaws 61 comprise a second mounting plate 610, the driving ends of the four-axis robot are connected to the second mounting plate 610, long-strip-shaped outer through holes are formed in four corners of the second mounting plate 610, outer clamping jaws 611 are respectively penetrated into the outer through holes, top ends of two outer clamping jaws 611 located on the same side are respectively connected to a first movable seat 612, the first movable seat 612 is installed on the second mounting plate 610 through a linear guide rail, two driving cylinders drive the two first movable seats 610 to be close to further drive bottom ends of four outer clamping jaws 611 to stretch into an outer groove 31 of the product carrier 3 to clamp the product carrier 3, four inner through holes are formed in the inner through holes in the inner through holes, the inner through holes 613 are respectively penetrated into the inner side of the inner clamping plates 610, the two ends of the two outer clamping jaws 611 are respectively located on the second mounting plate 614 are respectively connected to the two movable seats 614, and the two movable seats are respectively close to the two movable seats 614 are respectively arranged on the two movable seats 33, and the two movable seats are respectively connected to the two movable seats 614 are respectively close to the two movable seats and are respectively connected to the two movable seats 614.
During operation, the product is pressed and fixed on the product carrier 3 firstly, then the product carrier 3 is placed on the feeding conveying line 20, the lifting platform 22 conveys the product carrier 3 to the material taking position, the first clamping driving air cylinder 215 drives the four feeding clamping hands 217 to move the product carrier 3 to the feeding station 4a after grabbing the product carrier 3, the product carrier 3 is conveyed to the screw locking station 4b from the feeding station through the second traversing mechanism 41, the conveying device automatically conveys the product carrier 3 to sequentially pass through the screw locking stations 4b from the feeding station 4a, internal devices are fixed in a shell through the screw locking mechanism distribution on each station, the product carrier 3 is positioned on each station through the CCD visual positioning device 8 and the positioning mechanism 40, when the product carrier 3 is conveyed to the pressing unlocking station 4c, the pressing plate 34 automatically releases the traversing of the product carrier 3, the product carrier 3 is grabbed by the feeding clamping jaws 61 through the third traversing mechanism 42 after being detected by the detecting device 9, the product carrier 6 is placed on the clamping jaw 3 in a step and the product carrier 3 is placed on the clamping jaw 613 through the clamping jaw 7 after the detecting device 9.
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 (5)
1. An automatic screw locking device of an electronic sphygmomanometer is characterized by comprising a rack, a feeding mechanism, a product carrier, a carrier circulating conveying line, a plurality of screw locking mechanisms, a discharging mechanism and an empty carrier return line which are arranged on the rack, wherein,
The product carrier is provided with a pressing mechanism for fixing the product,
The feeding mechanism comprises a feeding conveying line, a first lifting mechanism and a carrier transplanting mechanism, wherein 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 carrier circulating conveying line comprises a conveying device, a feeding station, a plurality of screw locking stations, a compressing and unlocking station and a discharging station, wherein a positioning mechanism for positioning a product carrier during screw locking is arranged on one side of each screw locking station on the frame, the plurality of screw locking mechanisms are arranged corresponding to the plurality of screw locking stations, one side of the compressing and unlocking station is provided with a compressing and unlocking mechanism for releasing the compressing mechanism to fix the product,
The blanking mechanism is arranged at the blanking station and comprises a blanking robot and a blanking clamping jaw for respectively placing a product and a product carrier on an empty carrier return line and a discharge hole, and the blanking clamping jaw is arranged at the driving end of the blanking robot;
A detection station is arranged between the compaction unlocking station and the blanking station on the carrier circulating conveying line, and a detection device for detecting whether a product is locked or not by a screw is arranged on the detection station;
The product 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, and 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 on the turnover limiting seat through a hinge shaft and can be selectively in a horizontal state and a vertical state, when the pressing plate is in the horizontal state, products on the product carrier are fixed, and when the pressing plate is in the vertical state, the products on the product carrier are released from being fixed;
The first transverse moving mechanism comprises a transplanting frame, a transverse moving driving module is fixed on the transplanting frame, a transverse moving connecting plate is assembled on the transverse moving driving module in a transversely moving manner, the second lifting mechanism comprises a lifting plate which is installed on the transverse moving connecting plate in a lifting manner, the lifting plate is connected with a lifting driving cylinder, a cantilever which extends outwards is fixed on the lifting plate, the first carrier clamping jaw comprises a mounting plate, four clamping hands, a transmission assembly and a first clamping driving cylinder, the mounting plate is fixed on one side of the lifting plate and is positioned below the cantilever, strip-shaped through holes which extend along the directions of two outer side walls of an outer groove are formed in four corners of the mounting plate, 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 installed at the end part of the cantilever, the driving rod is arranged downwards, and the first clamping driving cylinder drives the bottom ends of the four clamping hands to enter the outer groove through the transmission assembly to clamp a product carrier;
The transmission assembly comprises two driving plates, a first connecting block, a second connecting block and a guide component, wherein the top ends of two clamping hands positioned on the same side are connected with the first connecting block, a hinge shaft is arranged on the first connecting block, the 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.
2. The automatic screw locking device of the electronic sphygmomanometer according to claim 1, wherein the screw locking stations, the pressing unlocking stations and the detecting stations are located on the same side of the carrier circulating conveying line, two ends of the carrier circulating conveying line are respectively provided with a second traversing mechanism for conveying a product carrier from a feeding station to the screw locking stations and a third traversing mechanism for conveying the product carrier from the detecting stations to a discharging station, the screw locking mechanisms are located on the outer side of the carrier circulating conveying line and comprise screw locking robots, screw automatic feeding mechanisms and screw locking electric screwdrivers, the screw locking robots drive the screw locking electric screwdrivers to act, and the screw automatic feeding mechanisms automatically convey screws to the screw locking electric screwdrivers.
3. The automatic screw locking device of the electronic sphygmomanometer according to claim 1, wherein the compressing and unlocking mechanism is arranged on the inner side of the carrier circulating conveying 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 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 screw locking device of the electronic sphygmomanometer according to claim 1, wherein the blanking robot is a four-axis robot, the blanking clamping claw comprises a mounting plate, the driving ends of the four-axis robot are connected to the mounting plate, the four corners of the mounting plate are respectively provided with a strip-shaped outer through hole, the outer through holes are respectively internally provided with an outer clamping claw, the top ends of the two outer clamping claws on the same side are respectively connected to a first movable seat, the first movable seat is arranged on the mounting plate through a linear guide rail, the two driving cylinders drive the two first movable seats to approach and further drive the bottom ends of the four outer clamping claws to extend into an outer groove of a product carrier to clamp the product carrier, the mounting plate is provided with four inner through holes on the inner side of an area surrounded by the four outer clamping claws, the inner through holes are respectively internally provided with an inner through hole, the top ends of the two inner clamping claws on the same side are respectively connected to a second movable seat, the second movable seat is arranged on the mounting plate through the linear guide rail, and the two driving cylinders drive the two second movable seats to drive the bottom ends of the two clamping claws to approach and further drive the bottom ends of the four clamping claws to extend into the product carrier to clamp the product carrier.
5. The automatic screw locking device of the electronic sphygmomanometer according to claim 1, wherein a plurality of CCD visual positioning devices for positioning the product carrier in the conveying process are arranged above the carrier circulating conveying line on the frame.
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| CN202011633497.2A CN112658667B (en) | 2020-12-31 | 2020-12-31 | Automatic screw locking device of electronic sphygmomanometer |
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| CN202011633497.2A CN112658667B (en) | 2020-12-31 | 2020-12-31 | Automatic screw locking device of electronic sphygmomanometer |
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| CN114505681B (en) * | 2022-01-27 | 2024-05-17 | 苏州瀚川智能科技股份有限公司 | Automatic assembling method of connector |
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