CN211619353U - Automatic feeding, stacking and material changing machine for lens thread seats - Google Patents

Abstract

The utility model discloses a camera lens thread seat automatic feeding pile up neatly trades charging tray machine, including feed mechanism, pile up neatly mechanism and charging tray jack. The stacking mechanism comprises an X-axis transfer device, a Y-axis transfer device, a bearing seat, a clamping fixture, a portal frame, a translation device, a lifting driver, a jacking driver, a suction nozzle and a CCD visual device; the suction nozzles are used for stacking the lens threaded seats at the feeding mechanism on a material tray clamped by the clamping fixture one by one under the coordination of the X-axis transfer device, the Y-axis transfer device, the translation device, the lifting driver and the CCD vision device; the bearing seat is used for loading the material discs at the clamping clamp into the material disc collecting and releasing mechanism and taking the material discs out of the material disc collecting and releasing mechanism under the coordination of the X-axis transfer device, the Y-axis transfer device, the jacking driver and the clamping clamp; the purpose of automatic feeding, stacking and material changing of the lens thread seat is achieved.

Description

Automatic feeding, stacking and material changing machine for lens thread seats

Technical Field

The utility model relates to an automatic field especially relates to a camera lens thread seat automatic feeding pile up neatly trades charging tray machine.

Background

As is well known, electronic products such as smart phones, tablet computers, notebook computers, and digital cameras are not separated from cameras.

At present, a camera includes a lens, a sensor, a screw seat, a cover plate, and the like. The screw thread seat is formed by injection molding, so that the screw thread seats taken out of an injection mold are stacked in a recovery container of an injection molding machine in a disordered manner. The screw seats are required to be assembled with other components subsequently, so that the screw seats stacked in the recovery container in a disordered manner need to be sorted and stored, namely, the screw seats are stacked in material grooves on a material tray one by one to facilitate the assembly work of subsequent assembly machinery.

However, the conventional screw thread seat is generally manually finished by an operator in order to feed materials, stack materials on a material tray and change the material tray, so that the production continuity, the automation degree and the efficiency are low.

Therefore, there is a need for an automatic feeding, stacking and material changing plate machine for lens thread seats to overcome the above-mentioned drawbacks.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a camera lens thread seat automatic feeding pile up neatly trades charging tray machine to realize camera lens thread seat automatic feeding, pile up neatly and trade the purpose of charging tray.

In order to achieve the purpose, the utility model provides a camera lens thread seat automatic feeding pile up neatly trades charging tray machine, including feed mechanism, pile up neatly mechanism and charging tray jack. The feeding mechanism is used for sequencing and feeding disordered lens thread seats; the stacking mechanism comprises an X-axis transfer device, a Y-axis transfer device, a bearing seat, a clamping fixture, a portal frame, a translation device, a lifting driver, a jacking driver, a suction nozzle and a CCD (charge coupled device) vision device; the feeding mechanism is positioned right ahead of the left side of the portal frame, the X-axis transfer device is positioned beside the right side of the feeding mechanism and is positioned right below a cross beam of the portal frame, the Y-axis transfer device is installed at the output end of the X-axis transfer device, the jacking driver is installed on the output end of the Y-axis transfer device in a manner that the output end is arranged upwards, the bearing seat is installed at the output end of the jacking driver, the clamping fixture is installed at the top of the bearing seat and is used for clamping a material disc, the translation device is installed on the portal frame and is also arranged above the bearing seat in a spanning manner along the X-axis direction, the lifting driver is installed on the output end of the translation device, the output end of the lifting driver is arranged downwards, and the suction nozzle is positioned right above the material disc clamped by the clamping fixture, the suction nozzle is arranged at the output end of the lifting driver, the CCD vision device is arranged on a cross beam of the portal frame and is positioned right above the material tray clamped by the clamping fixture, and the suction nozzle accurately stacks the lens threaded seats conveyed by the feeding mechanism on the material tray clamped by the clamping fixture one by one under the coordination of the X-axis transfer device, the Y-axis transfer device, the translation device, the lifting driver and the CCD vision device. The material tray collecting and releasing mechanism is arranged beside the right side of the feeding mechanism side by side, the material tray collecting and releasing mechanism is also arranged right ahead the portal frame, and the bearing seat is used for loading the material tray at the clamping fixture into the material tray collecting and releasing mechanism and taking the material tray out of the material tray collecting and releasing mechanism under the coordination of the X-axis transfer device, the Y-axis transfer device, the jacking driver and the clamping fixture.

Preferably, the feeding mechanism includes a vibrating plate, a conveying trough, a first revolving conveyor belt, a second revolving conveyor belt, a first driving assembly, a second driving assembly and a material pushing device, the head end of the conveying trough is in butt joint with the vibrating plate, the head end of the first revolving conveyor belt is in butt joint with the tail end of the conveying trough, the first revolving conveyor belt horizontally extends along the X-axis direction away from the conveying trough, the head end of the second revolving conveyor belt extends into the inner ring of the first revolving conveyor belt, the second revolving conveyor belt horizontally extends along the Y-axis direction away from the first side of the first revolving conveyor belt and is perpendicular to the first revolving conveyor belt, the portal frame is located right behind the second revolving conveyor belt and the first revolving conveyor belt, and the X-axis transfer device is located beside the right side of the second revolving conveyor belt, the first driving assembly is used for driving the first rotary conveying belt to do rotary motion, the second driving assembly is used for driving the second rotary conveying belt to do rotary motion, and the material pushing device is located beside the second side of the first rotary conveying belt.

Preferably, the pushing device comprises a pushing motor, a connecting rod, a pushing block, an eccentric shaft and a bearing body, wherein the motor is arranged with an output end facing upwards and penetrates through the bearing body, the eccentric shaft is eccentrically installed at the output end of the pushing motor, the pushing block is slidably arranged at the top of the bearing body along the extending direction parallel to the second rotary conveying belt, a first end of the connecting rod is assembled on the eccentric shaft, and a second end of the connecting rod is hinged with the pushing block, so that the pushing motor, the connecting rod, the pushing block, the eccentric shaft and the bearing body jointly form a crank slider mechanism.

Preferably, the first driving assembly comprises a first motor, a first belt pulley and a second belt pulley which are aligned with each other along the extending direction of the first rotary conveying belt, the first rotary conveying belt is wound on the first belt pulley and the second belt pulley, the head end of the first rotary conveying belt is positioned below the conveying trough, the first belt pulley and the second belt pulley are respectively arranged in an upper-lower arrangement in a spaced manner, and the output end of the first motor is assembled and connected with the first belt pulley of the upper layer or the first belt pulley of the lower layer; the second driving assembly comprises a second motor, a main belt wheel and a driven belt wheel, the output end of the second motor is connected with the main belt wheel in an assembling mode, and the second rotary conveying belt is wound on the main belt wheel and the driven belt wheel.

Preferably, the clamping fixture comprises a clamping cylinder, and a fixed clamping block and a movable clamping block which are mutually in open-close fit, the fixed clamping block is mounted on the side wall of the tail end of the bearing seat, the fixed clamping block further protrudes upwards from the top surface of the bearing seat, the clamping cylinder is stacked on the top surface of the bearing seat, the clamping cylinder is further fixedly connected with the bearing seat, and the movable clamping block is assembled and connected with the output end of the clamping cylinder.

Preferably, the X-axis transfer device includes an X-axis frame, an X-axis motor, and an X-axis transfer base slidably disposed on the X-axis frame, the X-axis frame is located below a cross beam of the gantry, the X-axis motor is mounted on the X-axis frame, and the X-axis motor drives the X-axis transfer base to slide on the X-axis frame; the Y-axis transfer device comprises a Y-axis framework, a Y-axis motor and a Y-axis transfer seat arranged on the Y-axis framework in a sliding mode, the Y-axis framework is assembled at the top of the X-axis transfer seat, the Y-axis motor is installed on the Y-axis framework and drives the Y-axis transfer seat to slide on the Y-axis framework, and the jacking driver is installed on the Y-axis transfer seat; the translation device contains translation skeleton, translation motor and smooth the locating translation seat on the translation skeleton, the translation skeleton assemble in on the foot rest of portal frame, the length direction of translation skeleton still with the length direction of the crossbeam of portal frame is the same, the translation seat is followed the length direction of the crossbeam of portal frame is slided and is located on the translation skeleton, translation motor install in on the translation skeleton, translation motor still orders about the translation seat is in translation on the translation skeleton, lifting drive install in on the translation seat.

Preferably, the tray retraction mechanism comprises a bin, a first clamp, a second clamp, a first retraction device, a second retraction device, a first bearing hook and a second bearing hook, the first clamp and the second clamp are mounted on the bin, the bin is provided with a first tray area, a second tray area and a tray retraction working chamber, the first tray area and the second tray area are arranged side by side in the left-right direction of the bin in a spaced manner, the tray retraction working chamber is positioned under the first tray area and the second tray area, the tray retraction working chamber is also respectively communicated with the first tray area and the second tray area in the up-down direction of the bin, the first clamp is used for clamping a tray in the first tray area, the second clamp is used for clamping a tray in the second tray area, the first bearing hook is suspended in the tray retraction working chamber and is respectively positioned beside the left side and the right side of the first tray area, the second supporting hooks are suspended in the tray folding and unfolding working cavity and are respectively positioned beside the left side and the right side of the second tray area, the first jacking device and the second jacking device respectively comprise a jacking driver which is arranged on the storage bin, the output end of the jacking driver is arranged upwards, and a jacking support which is arranged at the output end of the jacking driver, the jacking support of the first jacking device is positioned under the first tray area, and the jacking support of the second jacking device is positioned under the second tray area; the bearing seat is coordinated by the X-axis transfer device, the Y-axis transfer device and the jacking driver to sequentially perform translation in a space enclosed among the first bearing hooks, translation in a space enclosed among the first bearing hooks and entering the material tray storing and releasing working cavity, translation in a left direction in the material tray storing and releasing working cavity, translation in a space enclosed among the second bearing hooks and translation in a space enclosed among the second bearing hooks, so that the material tray clamped by the clamping fixture on the bearing seat is placed on the first bearing hooks and taken away from the material tray on the second bearing hooks, and the jacking bracket of the first jacking device is driven by the jacking driver of the first jacking device to jack the material tray on the first bearing hooks upwards into the first material tray area.

Preferably, the hook portions of the first supporting hooks are aligned with each other, the hook portions of the second supporting hooks are aligned with each other, the tray storing and releasing working chamber penetrates through the storage bin in the front-rear direction of the storage bin, the top bracket of the first top bracket device is spaced from the first supporting hook in the up-down direction of the storage bin at the initial position, and the top bracket of the second top bracket device is spaced from the second supporting hook in the up-down direction of the storage bin at the initial position; the size of the left and right directions of the bin of the jacking support of the first jacking device is smaller than the space between the first bearing hooks, and the size of the left and right directions of the bin of the jacking support of the second jacking device is smaller than the space between the second bearing hooks.

Preferably, the jacking driver is a motor, an output shaft of the motor is of a hollow structure, a nut structure is machined on the inner wall of the hollow structure, a screw rod penetrates through the nut structure from the upper direction and the lower direction of the storage bin, the upper end of the screw rod is rotatably assembled and connected with the jacking support, and the lower end of the screw rod extends out of the motor downwards.

Preferably, the storage bin comprises a frame and an upper and a lower partition plates positioned in the middle of the frame, the upper and the lower partition plates enable the interior of the frame to be partitioned into the charging tray collecting and releasing working cavity and a movable cavity positioned below the charging tray collecting and releasing working cavity, the jacking bracket is positioned in the movable cavity, the jacking driver is assembled at the bottom of the frame, and the first charging tray area and the second charging tray area are positioned on the top surface of the frame; the first fixture and the second fixture are installed on the top surface of the frame, the first fixture and the second fixture respectively comprise a clamping cylinder and a pressing block, the clamping cylinders of the first fixture are respectively located beside the front side and the rear side of the first panel area, the output ends between the clamping cylinders of the first fixture face each other, the pressing block of the first fixture is installed at the output end of the clamping cylinder of the first fixture, the clamping cylinders of the second fixture are respectively located beside the front side and the rear side of the second panel area, the output ends between the clamping cylinders of the second fixture face each other, and the pressing block of the second fixture is installed at the output end of the clamping cylinder of the second fixture.

Compared with the prior art, the feeding mechanism for sequencing and feeding the disordered lens thread seats is positioned right ahead of the left side of the portal frame, so that the suction nozzles accurately stack the lens thread seats conveyed by the feeding mechanism on the material tray clamped by the clamping fixture one by one under the coordination of the X-axis transfer device, the Y-axis transfer device, the translation device, the lifting driver and the CCD vision device; meanwhile, the material tray retracting and releasing mechanism is arranged beside the right side of the feeding mechanism side by side and is also arranged right ahead of the portal frame, so that the bearing seat can load the material tray at the clamping fixture into the material tray retracting and releasing mechanism and take the material tray out of the material tray retracting and releasing mechanism under the coordination of the X-axis transfer device, the Y-axis transfer device, the jacking driver and the clamping fixture, and the aims of automatic feeding, accurate stacking and automatic material tray replacement of the lens thread seat are fulfilled, so that the production continuity is good, the automation degree is high and the production efficiency is high.

Drawings

Fig. 1 is the three-dimensional structure schematic diagram of the lens thread seat automatic feeding stacking tray changing machine of the present invention.

Fig. 2 is the three-dimensional structure schematic diagram of the feeding mechanism in the lens thread seat automatic feeding stacking material changing machine of the utility model.

Fig. 3 is a schematic perspective view of the pushing device in the feeding mechanism shown in fig. 2.

Fig. 4 is a schematic perspective view of the first rotary conveyor belt wound on the first driving assembly in the feeding mechanism shown in fig. 2.

Fig. 5 is a schematic perspective view of the second rotary conveyor belt wound on the second driving assembly in the feeding mechanism shown in fig. 2.

Fig. 6 is a schematic view of the three-dimensional structure of the stacking mechanism in the lens thread seat automatic feeding stacking tray changing machine of the present invention.

Fig. 7 is a perspective view of the palletising mechanism of fig. 1 viewed at another angle.

Fig. 8 is a schematic perspective view of a tray retracting mechanism in the lens thread seat automatic feeding and stacking tray changing machine when trays are respectively loaded in the first tray area and the second tray area.

Fig. 9 is a schematic perspective view of the tray pick and place mechanism shown in fig. 1 when the tray is separated from the first tray area and the second tray area respectively.

Fig. 10 is a schematic perspective view of the alternate angle shown in fig. 9.

Detailed Description

In order to explain technical contents and structural features of the present invention in detail, the following description is made with reference to the embodiments and the accompanying drawings.

Referring to fig. 1, 6 and 7, the lens thread seat automatic feeding and stacking tray changer 100 of the present invention includes a feeding mechanism 1, a stacking mechanism 2 and a tray retracting and releasing mechanism 30. The feeding mechanism 1 is used for sequencing and feeding disordered lens thread seats 4. The stacking mechanism 2 comprises an X-axis transfer device 2a, a Y-axis transfer device 2b, a bearing seat 2c, a clamping fixture 2d, a portal frame 2e, a translation device 2f, a lifting driver 2g, a jacking driver 2h, a suction nozzle 2i and a CCD vision device 2 j. The feeding mechanism 1 is positioned right ahead of the left side of the portal frame 2e, and the X-axis transfer device 2a is positioned beside the right side of the feeding mechanism 1 and right below a beam 2e1 of the portal frame 2 e; the Y-axis transfer device 2b is mounted at the output end of the X-axis transfer device 2a, and the X-axis transfer device 2a drives the Y-axis transfer device 2b to translate in the X-axis direction. The jacking driver 2h is arranged with the output end upward and is arranged on the output end of the Y-axis transfer device 2b, and the bearing seat 2c is arranged on the output end of the jacking driver 2h, so that the bearing seat 2c can perform XYZ three-axis translation under the coordination of the X-axis transfer device 2a, the Y-axis transfer device 2b and the jacking driver 2 h. The clamping fixture 2d is installed on the top of the bearing seat 2c and used for clamping the material tray 5, so that the clamping fixture 2d can perform XYZ three-axis translation along with the bearing seat 2 c. The translation device 2f is arranged on the portal frame 2e, the translation device 2f is also arranged above the bearing seat 2c in a spanning mode along the X-axis direction, the lifting driver 2g is arranged at the output end of the translation device 2f, and the translation device 2f drives the lifting driver 2g to translate along the Y-axis direction; the output of lift driver 2g arranges down, and suction nozzle 2i is located the charging tray 5 of clamping anchor clamps 2d centre gripping directly over, and suction nozzle 2i installs in the output of lift driver 2g for suction nozzle 2i follows lift driver 2g and is the translation of Y axle direction, and still does the translation of Z axle direction under lift driver 2 g's drive, in order to satisfy suction nozzle 2i and get the motion requirement of putting lens spiral shell tooth seat 4. The CCD vision device 2j is mounted on the beam 2e1 of the gantry 2e and is positioned right above the tray 5 held by the holding jig 2d, so as to perform vision inspection before the tray 5 is loaded into the lens screw seat 4. The suction nozzles 2i precisely stack the lens screw sockets 4 conveyed by the feeding mechanism 1 on the tray 5 held by the chucking jig 2d one by one in a coordinated manner with the X-axis transfer device 2a, the Y-axis transfer device 2b, the translation device 2f, the lifting driver 2g, and the CCD vision device 2 j. The tray collecting and releasing mechanisms 3 are arranged beside the right side of the feeding mechanism 1 side by side, the tray collecting and releasing mechanisms 3 are also arranged right ahead of the portal frame 2e, and the bearing seats 2c are used for loading the trays 5 at the clamping fixtures 2d into the tray collecting and releasing mechanisms 3 and taking out the trays 5 from the tray collecting and releasing mechanisms 3 under the coordination of the X-axis transfer device 2a, the Y-axis transfer device 2b, the jacking drivers 2h and the clamping fixtures 2d, so that the purpose of automatically replacing the trays 5 is realized. More specifically, the following:

as shown in fig. 1 to 5, the feeding mechanism 1 includes a vibrating tray 1a, a conveying trough 1b, a first rotary conveying belt 1c, a second rotary conveying belt 1d, a first driving assembly 1e, a second driving assembly 1f, and a pushing device 1 g. The leading end of the conveying trough 1b is butted against the vibration plate 1a, so that the lens screw bases 4 sorted in the vibration plate 1a are conveyed forward one by one along the conveying trough 1 b. The head end of the first rotary conveying belt 1c is butted with the tail end of the conveying trough 1b and is used for bearing the lens thread seat 4 conveyed from the conveying trough 1 b; the first rotary conveyor belt 1c extends horizontally in the X-axis direction away from the conveyor chute 1b, and the lens screw base 4 on the first rotary conveyor belt 1c is continuously conveyed horizontally forward. The head end of the second rotary conveyer belt 1d extends into the inner ring of the first rotary conveyer belt 1c, so that the head end of the second rotary conveyer belt 1d is positioned in the inner ring of the first rotary conveyer belt 1c, and the lens screw seat 4 on the first rotary conveyer belt 1c is conveniently transferred to the second rotary conveyer belt 1 d; the second rotary conveyer belt 1d extends horizontally along the Y-axis direction far from the first side of the first rotary conveyer belt 1c and is vertical to the first rotary conveyer belt 1c so as to change the conveying direction of the lens thread seat 4; the portal frame 2e is located behind the second rotary conveying belt 1d and the first rotary conveying belt 1c, and the X-axis transfer device 2a is located beside the right side of the second rotary conveying belt 1d, so that the stacking mechanism 2 can stack the lens thread seats 4 on the second rotary conveying belt 1d in the material troughs of the material tray 5. The first driving assembly 1e is used for driving the first rotary conveying belt 1c to make rotary motion, so that the purpose of conveying the lens thread seat 4 by the first rotary conveying belt 1c in a rotary mode is achieved; the second driving assembly 1f is used for driving the second rotary conveying belt 1d to make rotary motion, so that the purpose that the second rotary conveying belt 1d conveys the lens thread seat 4 in a rotary mode is achieved. The pushing device 1g is positioned beside the second side of the first rotary conveyor belt 1c, and the arrangement is such that the first rotary conveyor belt 1c is positioned between the pushing device 1g and the second rotary conveyor belt 1d, so that the pushing device 1g can more reliably push the lens screw tooth seats 4 conveyed by the first rotary conveyor belt 1c to the second rotary conveyor belt 1d one by one, and the state is shown in fig. 2; therefore, under the coordination of the translation device 2f, the lifting driver 2g and the CCD vision device 2j of the suction nozzle 2i and the coordination of the bearing seat 2c on the X-axis transfer device 2a and the Y-axis transfer device 2b, the lens thread seats 4 on the second rotary conveying belt 1d can be reliably stacked in the material grooves of the material tray 5 clamped by the clamping fixture 2 d. In detail, the following:

as shown in fig. 2 and 3, the pushing device 1g includes a pushing motor 1g1, a connecting rod 1g2, a pushing block 1g3, an eccentric shaft 1g4, and a carrier 1g 5. The pushing motor 1g1 is arranged in a way that the output end 1g11 faces upwards and penetrates through the bearing body 1g5, and the bearing body 1g5 provides a supporting and fixing effect for the pushing motor 1g 1; the eccentric shaft 1g4 is eccentrically arranged at the output end 1g11 of the pushing motor 1g1, so that the axis of the eccentric shaft 1g4 is eccentric with the center of the output end 1g11 of the pushing motor 1g 1; the pusher block 1g3 is slidably disposed at the top of the carrier 1g5 along the extending direction (i.e., the Y-axis direction in the figure) parallel to the second rotary conveyor belt 1d, so that the pusher block 1g3 can slide on the carrier 1g 5; the first end of the connecting rod 1g2 is assembled on the eccentric shaft 1g4, the second end of the connecting rod 1g2 is hinged with the pushing block 1g3, preferably, the second end of the connecting rod 1g2 is hinged with the pushing block 1g3 through a hinge shaft 1g6, so that the pushing motor 1g1, the connecting rod 1g2, the pushing block 1g3, the eccentric shaft 1g4 and the bearing body 1g5 jointly form a crank-slider mechanism; due to the arrangement, the pushing device 1g has the advantages of slow pushing and fast returning, so that on one hand, the lens thread seat 4 on the first rotary conveying belt 1c is more reliably pushed to the second rotary conveying belt 1d, and meanwhile, the resetting speed is increased to ensure the efficiency; on the other hand, the material pushing motor 1g1 does not need to rotate forward and backward frequently, so that the normal service life of the material pushing motor 1g1 is ensured. Specifically, the top of the supporting body 1g5 is provided with a material pushing guide rail 1g7, and the bottom of the material pushing block 1g3 is provided with a material pushing slider 1g8 slidably sleeved on the material pushing guide rail 1g7, so as to improve the smoothness of the material pushing movement of the material pushing block 1g3, but not limited thereto.

As shown in fig. 2 and 4, the first driving assembly 1e includes a first motor 1e1 and a first pulley 1e2 and a second pulley 1e3 aligned with each other along the extending direction (i.e., the X-axis direction in the drawing) of the first revolving conveyor belt 1 c. The first rotary conveying belt 1c is wound on the first belt wheel 1e2 and the second belt wheel 1e3, and the head end of the first rotary conveying belt 1c is positioned below the conveying trough 1b, so that the head end of the first rotary conveying belt 1c is better butted with the conveying trough 1 b; the first belt wheel 1e2 and the second belt wheel 1e3 are respectively arranged in an upper and lower spaced manner, and the output end of the first motor 1e1 is connected with the first belt wheel 1e2 on the upper layer in an assembling manner, and is connected with the first belt wheel 1e2 on the lower layer in an assembling manner according to actual requirements; in this case, the first pulley 1e2 and the second pulley 1e3 are arranged one above the other at a distance from each other, so that the space of the inner loop of the first revolving conveyor belt 1c is enlarged, thereby facilitating the installation of the second revolving conveyor belt 1d and the following described secondary pulley 1f3, but not limited thereto.

As shown in fig. 2 and 5, the second driving assembly 1f includes a second motor 1f1, a primary pulley 1f2, and a secondary pulley 1f 3. The output end of the second motor 1f1 is assembled with the main pulley 1f2, and the second revolving conveyor belt 1d is wound around the main pulley 1f2 and the secondary pulley 1f3, preferably, the diameters of the wheels of the main pulley 1f2 and the secondary pulley 1f3 are equal, so that the second revolving conveyor belt 1d wound around the main pulley 1f2 and the secondary pulley 1f3 is in a horizontal state, thereby ensuring the reliability of the horizontal conveyance of the lens screw seat 4, but not limited thereto.

As shown in fig. 1, 6 and 7, the clamping fixture 2d includes a clamping cylinder 2d1, and a fixed clamping block 2d2 and a movable clamping block 2d3 that are in open-close fit with each other; decide clamp splice 2d2 and install on the terminal lateral wall of bearing seat 2c, decide clamp splice 2d2 still upwards protrusion bearing seat 2 c's top surface, clamping cylinder 2d1 is folded and is located bearing seat 2 c's top surface, clamping cylinder 2d1 still with bearing seat 2c fixed connection, move clamp splice 2d3 and clamping cylinder 2d 1's output end be assembled between/be connected to realize clamping anchor clamps 2d self-holding or loosen charging tray 5, improve the operation convenience. Specifically, in order to further improve the stacking accuracy of the lens thread seat 4 on the tray 5, two CCD devices 2j are further disposed right above the second rotary conveyor belt 1d, that is, the two CCD devices 2j are provided, and the two CCD devices 2j are simultaneously mounted on the cross beam 2e1 of the gantry 2e, but not limited thereto.

As shown in fig. 1, 6, and 7, the X-axis transfer device 2a includes an X-axis frame 2a1, an X-axis motor 2a2, and an X-axis transfer base 2a3 slidably provided on the X-axis frame 2a 1. The X-axis frame 2a1 is located under the beam 2e1 of the gantry 2e, the X-axis motor 2a2 is installed on the X-axis frame 2a1, and the X-axis motor 2a2 drives the X-axis transfer seat 2a3 to slide on the X-axis frame 2a1, so as to simplify the structure of the X-axis transfer device 2 a. Specifically, the X-axis transfer device 2a further includes an X-axis lead screw 2a4 and an X-axis nut (not shown), the X-axis lead screw 2a4 is rotatably assembled on the X-axis frame 2a1, the X-axis lead screw 2a4 is further assembled and connected with an output end of the X-axis motor 2a2, the X-axis nut is slidably sleeved on the X-axis lead screw 2a4, and the X-axis nut is further fixedly connected with the X-axis transfer seat 2a3, so that the X-axis motor 2a2 can more accurately and reliably control the X-axis transfer seat 2a3 to translate along the X-axis direction through the X-axis lead screw 2a4 and the X-axis nut, so as to accurately control the Y-axis transfer device 2b, the bearing seat 2c, the clamping fixture 2d, and the tray 5 to translate along the X-axis direction together.

As shown in fig. 1, 6, and 7, the Y-axis transfer device 2b includes a Y-axis frame 2b1, a Y-axis motor 2b2, and a Y-axis transfer base 2b3 slidably provided on the Y- axis frame 2b 1. The Y-axis frame 2b1 is assembled on top of the X-axis transfer base 2a3, the Y-axis motor 2b2 is mounted on the Y-axis frame 2b1, and the Y-axis motor 2b2 drives the Y-axis transfer base 2b3 to slide on the Y- axis frame 2b 1. The jacking driver 2h is installed on the Y-axis transfer seat 2b 3; therefore, the bearing seat 2c and the jacking driver 2h move together along the X-axis direction and the Y-axis direction through the matching of the X-axis motor 2a2 and the Y- axis motor 2b 2; and under the action of the jacking driver 2h, the bearing seat 2c moves along the Z-axis direction. Specifically, the Y-axis transfer device 2b further includes a Y-axis screw 2b4 and a Y-axis nut (not shown); the Y-axis lead screw 2b4 is rotatably assembled on the Y-axis framework 2b1, and the Y-axis framework 2b1 supports the Y-axis lead screw 2b 4; the Y-axis screw 2b4 is further connected to an output end of a Y-axis motor 2b2, a Y-axis nut is slidably sleeved on the Y-axis screw 2b4, and the Y-axis nut is further fixedly connected to the Y-axis transfer base 2b3, so that the Y-axis motor 2b2 precisely controls the Y-axis transfer base 2b3 to move along the Y-axis direction through the cooperation of the Y-axis screw 2b4 and the Y-axis nut, but the invention is not limited thereto.

As shown in fig. 1, 6 and 7, the translation device 2f includes a translation frame 2f1, a translation motor 2f2 and a translation seat 2f3 slidably disposed on the translation frame 2f 1. The translational framework 2f1 is assembled on a foot stand 2e2 of the portal frame 2e, and two ends of the translational framework 2f1 are supported and fixed by the foot stand 2e 2; the longitudinal direction of the translational frame 2f1 is also the same as the longitudinal direction of the beam 2e1 of the gantry 2e, i.e., the lengths of both are arranged along the Y-axis direction. The translation seat 2f3 is slidably disposed on the translation framework 2f1 along the length direction of the beam 2e1 of the gantry 2e, the translation motor 2f2 is mounted on the translation framework 2f1, and the translation motor 2f2 drives the translation seat 2f3 to translate on the translation framework 2f 1. The lifting driver 2g is arranged on the translation seat 2f3, and the translation seat 2f3 drives the lifting driver 2g to translate, so that the suction nozzle 2i can do YZ two-axis translation along with the lifting driver 2 g. Specifically, the translation device 2f further comprises a translation screw rod 2f4 and a translation nut (not shown), the translation screw rod 2f4 is rotatably mounted on the translation framework 2f1, and the translation framework 2f1 provides support and fixation for the translation screw rod 2f 4; the translation lead screw 2f4 still with the output end assembly connection of translation motor 2f2, translation screw sliding sleeve is on translation lead screw 2f4, translation screw still with translation seat 2f3 fixed connection to realize translation motor 2f2 through translation lead screw 2f4 and translation screw go the reliable of accurate control translation seat 2f3 translation. For example, the lifting driver 2g and the jacking driver 2h are each a cylinder, and certainly, the cylinder is selected according to actual needs, but not limited thereto.

In the process of stacking the lens thread seats 4 conveyed by the second rotary conveying belt 1d on the material trays 5 clamped by the clamping fixtures 2d, the bearing seats 2c, the clamping fixtures 2d on the bearing seats and the material trays 5 are translated to suitable positions close to the second rotary conveying belt 1d by the mutual matching of the X-axis transfer device 2a and the Y-axis transfer device 2 b; meanwhile, the suction nozzle 2i is conveyed to a proper position close to the second rotary conveying belt 1d under the action of the translation device 2f, and then the suction nozzle 2i is matched with the translation device 2f and the lifting driver 2g, the bearing seat 2c is matched with the X-axis transfer device 2a and the Y-axis transfer device 2b, and the CCD vision device 2j is combined, so that the suction nozzle 2i can accurately stack the lens thread seat 4 on the second rotary conveying belt 1d on the material tray 5 clamped by the clamping fixture 2 d.

As shown in fig. 1, 8, 9, and 10, the tray collecting and releasing mechanism 3 includes a magazine 3a, a first clamp 3b, a second clamp 3c, a first jacking device 3d, a second jacking device 3e, a first support hook 3f, and a second support hook 3 g. The bin 3a is provided with a first tray area 3a1, a second tray area 3a2 and a tray storing working cavity 3a 3; the first tray area 3a1 and the second tray area 3a2 are arranged side by side in a spaced manner in the left-right direction (i.e., the Y-axis direction in the figure) of the silo 3a to ensure that the trays 5 in the first tray area 3a1 do not interfere with the trays 5 in the second tray area 3a 2; the tray storing and releasing working chamber 3a3 is located right below the first tray area 3a1 and the second tray area 3a2, the tray storing and releasing working chamber 3a3 is also communicated with the first tray area 3a1 and the second tray area 3a2 respectively in the up-down direction of the bin 3a (i.e. the direction of the Z axis in the figure), so that the following description creates conditions that the top support bracket 3d2 moves upwards into the first tray area 3a1 and the top support bracket 3e2 moves upwards into the second tray area 3a2, preferably, the tray storing and releasing working chamber 3a3 penetrates through the bin 3a in the front-back direction of the bin 3a (i.e. the direction of the X axis in the figure), so that the carrier 2c and the clamping fixture 2d thereon move the tray 5 supported by the carrier into the bin 3a from the back-to-front direction from the bin 3a, or move the tray 5 out of the bin 3a from the front-to-back direction, but not taking the tray as the bin 3 a. The first clamp 3b and the second clamp 3c are respectively arranged on the stock bin 3a, and the stock bin 3a provides a supporting and fixing function for the first clamp 3b and the second clamp 3 c; the first holder 3b is used to hold the trays 5 in the first tray zone 3a1, and the second holder 3c is used to hold the trays 5 in the second tray zone 3a 2. The first supporting hooks 3f are hung in the tray storing and releasing working cavity 3a3 and are respectively positioned beside the left side and the right side of the first tray area 3a1, and the second supporting hooks 3g are hung in the tray storing and releasing working cavity 3a3 and are respectively positioned beside the left side and the right side of the second tray area 3a 2. The first jacking device 3d and the second jacking device 3e each include a jacking driver 3d1(3e1) mounted on the silo 3a with the output end arranged upward and a jacking bracket 3d2(3e2) mounted at the output end of the jacking driver 3d1(3e 1); the support 3d2 of the first support device 3d is located directly below the first panel zone 3a1, and the support 3e2 of the second support device 3e is located directly below the second panel zone 3a 2. The bearing seat 2c is coordinated by the X-axis transfer device 2a, the Y-axis transfer device 2b and the jacking driver 2h to sequentially perform translation of moving forward into a space enclosed between the first bearing hooks 3f, translation of moving downward out of the space enclosed between the first bearing hooks 3f and moving into the tray receiving and releasing working cavity 3a3, translation of moving leftward in the tray receiving and releasing working cavity 3a3, translation of moving upward into the space enclosed between the second bearing hooks 3g and translation of moving backward into the space enclosed between the second bearing hooks 3g, so that the tray 5 clamped by the clamp 2d on the bearing seat 2c is placed on the first bearing hook 3f and takes away the tray 5 on the second bearing hook 3g, the jacking bracket 3d2 of the first jacking device 3d jacks up the tray 5 on the first bearing hook 3f into the first tray area 1 under the driving of the jacking driver 3d1 of the first jacking device 3d, the storage of the trays 5 in the first tray area 3a1 is realized, that is, the first tray area 3a1 is used for storing the trays 5 stacked with the lens thread seats 4, the second tray area 3a2 is used for blanking the trays 5 in an empty tray state, and when the clamping fixture 2d moves into the space enclosed between the second supporting hooks 3g, the second fixture 3c releases the trays 5 in the second tray area 3a2 at the moment, so that the lowermost tray 5 is clamped by the clamping fixture 2d, and the other trays 5 are re-clamped by the second fixture 3 c. In detail, the following:

as shown in fig. 10, the hook portions 3f1 between the first support hooks 3f are aligned with each other, which is more convenient for the carrier seat 2c and the clamping fixture 2d thereon to move upwards into the space enclosed between the first support hooks 3f to jack up the tray 5 at the first support hooks 3f, or to transfer the tray 5 downwards to the hook portions 3f1 of the first support hooks 3 f; the hook parts 3g1 between the second supporting hooks 3g are aligned with each other, so that the bearing seat 2c and the clamping fixture 2d thereon move upwards into the enclosed space between the second supporting hooks 3g to jack up the tray 5 at the second supporting hooks 3g, or the tray 5 is transferred downwards to the hook parts 3g1 of the second supporting hooks 3 g. Specifically, the size of the jacking bracket 3d2 of the first jacking device 3d in the left-right direction of the storage bin 3a is smaller than the distance between the first supporting hooks 3f, so as to ensure that the jacking bracket 3d2 moves upwards into the space enclosed between the first supporting hooks 3f or moves out of the space enclosed between the first supporting hooks 3f smoothly; the size of the jacking bracket 3e2 of the second jacking device 3e in the left-right direction of the storage bin 3a is smaller than the distance between the second supporting hooks 3g, so as to ensure the smoothness of the jacking bracket 3e2 moving upwards into the space enclosed between the second supporting hooks 3g or moving out of the space enclosed between the second supporting hooks 3g, but not limited thereto.

As shown in fig. 10, the top-supporting driver 3d1(3e1) is a motor, an output shaft of the motor is a hollow structure, a nut structure is processed on the inner wall of the hollow structure, a screw rod 3h is sleeved in the nut structure from the upper direction and the lower direction of the storage bin 3a, the upper end of the screw rod 3h is rotatably assembled and connected with the top-supporting bracket 3d2(3e2), and the lower end of the screw rod 3h extends out of the motor downwards; therefore, in the process of rotating the output shaft of the motor, the screw nut structure of the motor is meshed with the screw rod 3h for transmission, so that the screw rod 3h is driven to move up and down relative to the screw nut structure; because the top support bracket 3d2(3e2) is rotatably assembled and connected with the upper end of the screw rod 3h, the up-and-down lifting screw rod 3h is linked with the top support bracket 3d2(3e2) to lift up and down, so that the top support bracket 3d2 can lift the material tray 5 on the first support hook 3f into the first material tray area 3a1, or the top support bracket 3e2 can lift the material tray 5 on the second support hook 3g into the second material tray area 3a 2. In order to improve the smoothness of the up-and-down lifting of the jacking bracket 3d2(3e2), the first jacking device 3d and the second jacking device 3e each further include a jacking guide rod 3d3(3e3), the upper end of the jacking guide rod 3d3(3e3) is assembled on an upper partition plate 3a5 described below, and the lower end of the jacking guide rod 3d3(3e3) downwardly penetrates through the jacking bracket 3d2(3e2) and is mounted on the bottom of a frame 3a4 described below. In order to facilitate the switching between the first supporting hook 3f and the second supporting hook 3g of the carrier seat 2c and the upper clamping fixture 2d thereof through the tray collecting and releasing working chamber 3a3, the jacking bracket 3d2 of the first jacking device 3d is spaced from the first supporting hook 3f in the up-down direction of the silo 3a at the initial position, and the jacking bracket 3e2 of the second jacking device 3e is spaced from the second supporting hook 3g in the up-down direction of the silo 3a at the initial position, and the state is shown in fig. 10.

As shown in fig. 8 to 10, the silo 3a includes a frame 3a4 and upper and lower partitions 3a5 located in the middle of the frame 3a 4; the upper and lower partition plates 3a5 separate the interior of the frame 3a4 into a tray storing working chamber 3a3 and a movable chamber 3a6 located below the tray storing working chamber 3a3, and the top support bracket 3d2(3e2) is located in the movable chamber 3a6, so as to avoid the problem that the top support bracket 3d2(3e2) at the initial position shown in fig. 10 causes obstacles to the carrying seat 2c moving in the tray storing working chamber 3a3 and the upper clamping fixture 2d thereof due to being protruded from the tray storing working chamber 3a 3. The jacking driver 3d1(3e1) is mounted at the bottom of the frame 3a4, the first panel area 3a1 and the second panel area 3a2 are located at the top surface of the frame 3a4, and the first clamp 3b and the second clamp 3c are mounted on the top surface of the frame 3a 4; correspondingly, a first supporting hook 3f and a second supporting hook 3g are suspended at the top of the frame 3a 4. Specifically, the silo 3a further includes left and right partitions 3a7 and front and rear partitions 3a8 mounted on the top surface of the frame 3a 4; the left and right partition plates 3a7 are positioned beside the rear sides of the first tray area 3a1 and the second tray area 3a2 and provide protection for the trays 5 in the first tray area 3a1 and the second tray area a 32; the front and rear partition plates 3a8 are located between the first tray area 3a1 and the second tray area 3a2, and the front and rear partition plates 3a8 are also joined to the middle of the left and right partition plates 3a7 to partition the trays 5 of both the first tray area 3a1 and the second tray area 3a2 by the front and rear partition plates 3a8, ensuring that the respective trays 5 do not interfere with each other. More specifically, the left and right partitions 3a7 and the front and rear partitions 3a8 together enclose a T-shaped structure to make the layout more reasonable, but not limited thereto.

As shown in fig. 8 and 9, the first jig 3b and the second jig 3c each include a clamp cylinder 3b1(3c1) and a hold-down block 3b2(3c 2). The clamping cylinders 3b1 of the first clamp 3b are respectively positioned beside the front side and the rear side of the first tray area 3a1, the output ends between the clamping cylinders 3b1 of the first clamp 3b face each other, and the pressing block 3b2 of the first clamp 3b is arranged at the output end of the clamping cylinder 3b1 of the first clamp 3b, so that the purpose that the first clamp 3b automatically clamps or automatically unclamps trays 5 in the first tray area 3a1 from the front-rear direction is achieved; the clamping cylinders 3c1 of the second clamp 3c are respectively positioned beside the front side and the rear side of the second tray area 3a2, the output ends between the clamping cylinders 3c1 of the second clamp 3c face each other, and the pressing block 3c2 of the second clamp 3c is installed at the output end of the clamping cylinder 3c1 of the second clamp 3c, so that the purpose that the second clamp 3c automatically clamps or automatically unclamps trays 5 in the second tray area 3a2 from the front-rear direction is achieved.

In the process of collecting and releasing the material tray 5, the bearing seat 2c, the clamping fixture 2d on the bearing seat and the material tray 5 are lifted upwards by a preset height through the jacking driver 2h, and then the bearing seat 2c, the clamping fixture 2d on the bearing seat and the material tray 5 are moved into a space enclosed by the first bearing hooks 3f from the back to the front direction through the material bin 3a under the coordination action of the X-axis transfer device 2a and the Y-axis transfer device 2 b; then, the jacking driver 2h drives the bearing seat 2c and the clamping fixture 2d thereon to descend together with the material tray 5, so that the bearing seat 2c and the clamping fixture 2d thereon slide out of the first bearing hook 3f together and enter the material tray collecting and releasing working cavity 3a3, and before the clamping fixture 2d descends, the clamping of the material tray 5 is firstly released, so that the material tray 5 on the clamping fixture 2d is retained on the first bearing hook 3f due to the bearing of the first bearing hook 3 f; next, the bearing seat 2c and the clamping fixture 2d thereon move under the coordination of the X-axis transfer device 2a and the Y-axis transfer device 2b to a position right below the space enclosed between the second bearing hooks 3 g; then, the jacking driver 2h moves the bearing seat 2c and the clamping fixture 2d thereon upwards to enter a space enclosed between the second bearing hooks 3g until the bearing seat is attached to a lowest tray 200 in the second tray area 3a2, at this time, the second fixture 3c releases the clamping of the tray 5 in the second tray area 3a2, so that the lowest tray 5 in the second tray area 3a2, which is not stacked with the lens thread seat 4, falls on the bearing seat 2c and is clamped by the clamping fixture 2d, and other trays 5 in the second tray area 3a2 are clamped again by the second fixture 3 c; finally, the bearing seat 2c, the clamping fixture 2d on the bearing seat and the material tray 5 are moved out of the material bin 3a from front to back under the coordination of the X-axis transfer device 2a and the Y-axis transfer device 2 b; the tray 5 supported on the first supporting hook 3f is driven by the jacking driver 3d1 of the first jacking device 3d, and the tray 5 on the first supporting hook 3f is loaded into the first tray area 3a1 upwards by the jacking bracket 3d2 of the first jacking device 3 d; in the process of loading the tray 5 into the first tray area 3a1, the first clamp 3b needs to release the clamping of the tray 5 in the first tray area 3a1, and when the tray 5 on the first support hook 3f is loaded into the first tray area 3a1, the first clamp 3b clamps the tray 5 in the first tray area 3a1 again.

Compared with the prior art, the feeding mechanism 1 for sequencing and feeding the disordered lens thread seats 4 is positioned right ahead of the left side of the portal frame 2e, so that the suction nozzles 2i precisely stack the lens thread seats 4 conveyed by the feeding mechanism 1 on the material tray 5 clamped by the clamping fixture 2d one by one under the coordination of the X-axis transfer device 2a, the Y-axis transfer device 2b, the translation device 2f, the lifting driver 2g and the CCD visual device 2 j; meanwhile, the material tray collecting and releasing mechanism 3 is arranged beside the right side of the feeding mechanism 1 side by side, and the material tray collecting and releasing mechanism 3 is also arranged right ahead of the portal frame 2e, so that the bearing seat 2c can load the material tray 5 at the clamping fixture 2d into the material tray collecting and releasing mechanism 3 and take out the material tray 5 from the material tray collecting and releasing mechanism 3 under the coordination of the X-axis transfer device 2a, the Y-axis transfer device 2b, the jacking driver 2h and the clamping fixture 2d, and the purposes of automatic material loading, accurate stacking and automatic material tray 5 replacement of the lens screw tooth seat 4 are achieved, and therefore, the production continuity is good, the automation degree is high, and the production efficiency is high.

The above disclosure is only a preferred embodiment of the present invention, and the scope of the claims of the present invention should not be limited thereby, and all the equivalent changes made in the claims of the present invention are intended to be covered by the present invention.

Claims (10)

1. The utility model provides a camera lens thread seat automatic feeding pile up neatly trades charging tray machine which characterized in that includes:

the feeding mechanism is used for sequencing and feeding disordered lens thread seats;

the stacking mechanism comprises an X-axis transfer device, a Y-axis transfer device, a bearing seat, a clamping fixture, a portal frame, a translation device, a lifting driver, a jacking driver, a suction nozzle and a CCD visual device, wherein the feeding mechanism is positioned right ahead of the left side of the portal frame, the X-axis transfer device is positioned beside the right side of the feeding mechanism and is positioned right below a cross beam of the portal frame, the Y-axis transfer device is installed at the output end of the X-axis transfer device, the jacking driver is installed at the output end of the Y-axis transfer device in a manner that the output end faces upwards, the bearing seat is installed at the output end of the jacking driver, the clamping fixture is installed at the top of the bearing seat and is used for clamping a material disc, the translation device is installed on the portal frame, and the translation device is also arranged above the bearing seat along the X-axis direction in a spanning manner, the lifting driver is arranged at the output end of the translation device, the output end of the lifting driver is arranged downwards, the suction nozzle is positioned right above the material disc clamped by the clamping fixture, the suction nozzle is arranged at the output end of the lifting driver, the CCD visual device is arranged on a cross beam of the portal frame and is positioned right above the material disc clamped by the clamping fixture, and the suction nozzle precisely stacks the lens threaded seats conveyed by the feeding mechanism on the material disc clamped by the clamping fixture one by one under the coordination of the X-axis transfer device, the Y-axis transfer device, the translation device, the lifting driver and the CCD visual device; and

and the material tray receiving and releasing mechanism is arranged beside the right side of the feeding mechanism side by side, the material tray receiving and releasing mechanism is also arranged right ahead the portal frame, and the bearing seat is used for loading the material tray at the clamping fixture into the material tray receiving and releasing mechanism and taking out the material tray from the material tray receiving and releasing mechanism under the coordination of the X-axis transfer device, the Y-axis transfer device, the jacking driver and the clamping fixture.

2. The automatic lens screw base feeding and stacking tray changing machine according to claim 1, wherein the feeding mechanism comprises a vibrating plate, a conveying trough, a first rotary conveyor belt, a second rotary conveyor belt, a first driving assembly, a second driving assembly and a pushing device, the head end of the conveying trough is in butt joint with the vibrating plate, the head end of the first rotary conveyor belt is in butt joint with the tail end of the conveying trough, the first rotary conveyor belt horizontally extends along an X-axis direction away from the conveying trough, the head end of the second rotary conveyor belt extends into an inner ring of the first rotary conveyor belt, the second rotary conveyor belt horizontally extends along a Y-axis direction away from a first side of the first rotary conveyor belt and is perpendicular to the first rotary conveyor belt, the portal frame is located right behind the second rotary conveyor belt and the first rotary conveyor belt, the X-axis transfer device is located beside the right side of the second rotary conveying belt, the first driving assembly is used for driving the first rotary conveying belt to do rotary motion, the second driving assembly is used for driving the second rotary conveying belt to do rotary motion, and the material pushing device is located beside the second side of the first rotary conveying belt.

3. The automatic lens thread seat feeding and stacking tray changing machine according to claim 2, wherein the pushing device comprises a pushing motor, a connecting rod, a pushing block, an eccentric shaft and a supporting body, the motor is arranged with an output end facing upward and penetrates through the supporting body, the eccentric shaft is eccentrically installed at the output end of the pushing motor, the pushing block is slidably arranged at the top of the supporting body along an extending direction parallel to the second rotary conveying belt, a first end of the connecting rod is assembled on the eccentric shaft, and a second end of the connecting rod is hinged with the pushing block, so that the pushing motor, the connecting rod, the pushing block, the eccentric shaft and the supporting body jointly form a crank-slider mechanism.

4. The automatic lens screw base feeding and stacking tray changing machine according to claim 2, wherein the first driving assembly comprises a first motor, a first belt pulley and a second belt pulley which are aligned with each other along an extending direction of the first rotary conveying belt, the first rotary conveying belt is wound around the first belt pulley and the second belt pulley, a head end of the first rotary conveying belt is located below the conveying trough, the first belt pulley and the second belt pulley are respectively arranged in an upper-lower arrangement in a spaced manner, and an output end of the first motor is assembled and connected with the first belt pulley on the upper layer or the lower layer; the second driving assembly comprises a second motor, a main belt wheel and a driven belt wheel, the output end of the second motor is connected with the main belt wheel in an assembling mode, and the second rotary conveying belt is wound on the main belt wheel and the driven belt wheel.

5. The automatic lens thread seat feeding and stacking tray changing machine according to claim 1, wherein the clamping fixture comprises a clamping cylinder, a fixed clamping block and a movable clamping block which are in open-close fit with each other, the fixed clamping block is mounted on a side wall of the tail end of the bearing seat, the fixed clamping block further protrudes upwards out of the top surface of the bearing seat, the clamping cylinder is stacked on the top surface of the bearing seat, the clamping cylinder is further fixedly connected with the bearing seat, and the movable clamping block is connected with an output end of the clamping cylinder in an assembling manner.

6. The lens screw thread seat automatic feeding stacking and material changing plate machine as claimed in claim 1, wherein the X-axis transfer device comprises an X-axis frame, an X-axis motor and an X-axis transfer seat slidably mounted on the X-axis frame, the X-axis frame is located below a cross beam of the gantry, the X-axis motor is mounted on the X-axis frame, and the X-axis motor drives the X-axis transfer seat to slide on the X-axis frame; the Y-axis transfer device comprises a Y-axis framework, a Y-axis motor and a Y-axis transfer seat arranged on the Y-axis framework in a sliding mode, the Y-axis framework is assembled at the top of the X-axis transfer seat, the Y-axis motor is installed on the Y-axis framework and drives the Y-axis transfer seat to slide on the Y-axis framework, and the jacking driver is installed on the Y-axis transfer seat; the translation device contains translation skeleton, translation motor and smooth the locating translation seat on the translation skeleton, the translation skeleton assemble in on the foot rest of portal frame, the length direction of translation skeleton still with the length direction of the crossbeam of portal frame is the same, the translation seat is followed the length direction of the crossbeam of portal frame is slided and is located on the translation skeleton, translation motor install in on the translation skeleton, translation motor still orders about the translation seat is in translation on the translation skeleton, lifting drive install in on the translation seat.

7. The automatic lens thread seat feeding and stacking tray changing machine according to claim 1, wherein the tray retracting mechanism comprises a bin, a first clamp, a second clamp, a first jacking device, a second jacking device, a first bearing hook and a second bearing hook, the first clamp and the second clamp are mounted on the bin, the bin is provided with a first tray area, a second tray area and a tray retracting working chamber, the first tray area and the second tray area are arranged in parallel in the left-right direction of the bin in a spaced manner, the tray retracting working chamber is located under the first tray area and the second tray area, the tray retracting working chamber is further communicated with the first tray area and the second tray area in the up-down direction of the bin respectively, the first clamp is used for clamping a tray in the first tray area, and the second clamp is used for clamping a tray in the second tray area, the first supporting hooks are suspended in the tray collecting and releasing working cavity and are respectively positioned beside the left side and the right side of the first tray area, the second supporting hooks are suspended in the tray collecting and releasing working cavity and are respectively positioned beside the left side and the right side of the second tray area, the first jacking device and the second jacking device respectively comprise jacking drivers which are arranged on the bins and are provided with upward output ends and jacking supports arranged at the output ends of the jacking drivers, the jacking supports of the first jacking device are positioned under the first tray area, and the jacking supports of the second jacking device are positioned under the second tray area; the bearing seat is coordinated by the X-axis transfer device, the Y-axis transfer device and the jacking driver to sequentially perform translation in a space enclosed among the first bearing hooks, translation in a space enclosed among the first bearing hooks and entering the material tray storing and releasing working cavity, translation in a left direction in the material tray storing and releasing working cavity, translation in a space enclosed among the second bearing hooks and translation in a space enclosed among the second bearing hooks, so that the material tray clamped by the clamping fixture on the bearing seat is placed on the first bearing hooks and taken away from the material tray on the second bearing hooks, and the jacking bracket of the first jacking device is driven by the jacking driver of the first jacking device to jack the material tray on the first bearing hooks upwards into the first material tray area.

8. The automatic lens screw base loading and stacking tray changing machine according to claim 7, wherein hook portions of the first support hooks are aligned with each other, hook portions of the second support hooks are aligned with each other, the tray storing and releasing working chamber penetrates through the magazine in a front-rear direction of the magazine, a top bracket of the first top bracket device is spaced apart from the first support hook in an up-down direction of the magazine in an initial position, and a top bracket of the second top bracket device is spaced apart from the second support hook in the up-down direction of the magazine in the initial position; the size of the left and right directions of the bin of the jacking support of the first jacking device is smaller than the space between the first bearing hooks, and the size of the left and right directions of the bin of the jacking support of the second jacking device is smaller than the space between the second bearing hooks.

9. The automatic lens thread seat feeding and stacking tray changing machine according to claim 7, wherein the jacking driver is a motor, an output shaft of the motor is of a hollow structure, a nut structure is machined on the inner wall of the hollow structure, a screw rod penetrates through the nut structure from the upper direction to the lower direction of the storage bin, the upper end of the screw rod is rotatably assembled and connected with the jacking support, and the lower end of the screw rod extends out of the motor downwards.

10. The automatic lens thread seat feeding and stacking tray changing machine according to claim 7, wherein the storage bin comprises a frame and upper and lower partition plates located in the middle of the frame, the upper and lower partition plates enable the interior of the frame to be partitioned into the tray collecting and releasing working cavity and a movable cavity located below the tray collecting and releasing working cavity, the jacking bracket is located in the movable cavity, the jacking driver is assembled at the bottom of the frame, and the first tray area and the second tray area are located at the top surface of the frame; the first fixture and the second fixture are installed on the top surface of the frame, the first fixture and the second fixture respectively comprise a clamping cylinder and a pressing block, the clamping cylinders of the first fixture are respectively located beside the front side and the rear side of the first panel area, the output ends between the clamping cylinders of the first fixture face each other, the pressing block of the first fixture is installed at the output end of the clamping cylinder of the first fixture, the clamping cylinders of the second fixture are respectively located beside the front side and the rear side of the second panel area, the output ends between the clamping cylinders of the second fixture face each other, and the pressing block of the second fixture is installed at the output end of the clamping cylinder of the second fixture.

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