CN212266470U

CN212266470U - Multi-station lens casting machine with rotation limiting structure

Info

Publication number: CN212266470U
Application number: CN202020347068.8U
Authority: CN
Inventors: 井伟; 张朝辉
Original assignee: Suzhou Jiuqitong Automation Equipment Co ltd
Current assignee: Suzhou Jiuqitong Automation Equipment Co ltd
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2021-01-01
Anticipated expiration: 2030-03-19

Abstract

The utility model relates to a lens production manufacturing equipment field discloses a multistation lens casting machine with rotate limit structure, including frame and lens gating system, the lens gating system includes lens mould rotary mechanism and sets up feed mechanism, lens mould shift mechanism, lens mould rotary mechanism, tear a tape mechanism, pouring mechanism and discharge mechanism on lens mould rotary mechanism next door, be provided with a plurality of lens gating systems in the frame side by side, lens mould shift mechanism is including being used for driving the ninety rotatory rotating assembly of lens mould, rotating assembly is including being used for carrying out the rotatory spacing support of restriction to rotation angle. The lens mould moves stably and accurately, is convenient to use, operates simultaneously at multiple stations, and is high in efficiency.

Description

Multi-station lens casting machine with rotation limiting structure

Technical Field

The utility model relates to a lens production facility, in particular to multistation lens casting machine with rotate limit structure.

Background

An injection molding machine is also known as an injection molding machine or an injection machine, and is main molding equipment for manufacturing thermoplastic plastics or thermosetting plastics into plastic products with various shapes by utilizing a plastic molding die.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a multistation lens casting machine with rotate limit structure.

The utility model provides a technical scheme that its technical problem adopted is: a multi-station lens casting machine with a rotation limiting structure comprises a rack and a lens casting system, wherein the lens casting system comprises a feeding mechanism, a lens mold transfer mechanism, a lens mold rotating mechanism, a tearing and sealing adhesive tape mechanism, a casting mechanism and a discharging mechanism, the tearing and sealing adhesive tape mechanism is arranged beside the lens mold rotating mechanism, the casting mechanism is arranged above the lens mold rotating mechanism, the feeding mechanism and the discharging mechanism are arranged on one side of the rotary suction head of the lens mold rotating mechanism in parallel, the lens mold transfer mechanism is positioned above the feeding mechanism and the discharging mechanism on one side of the rotary suction head of the lens mold rotating mechanism in parallel and has the function of transferring lens molds among the lens mold rotating mechanism, the feeding mechanism and the discharging mechanism, a plurality of lens casting systems are arranged on the rack in parallel, the lens mold transfer mechanism comprises a rotating assembly for driving the lens mold to rotate at ninety degrees, the rotating assembly comprises a rotation limiting bracket used for limiting a rotation angle. The lens mould moves stably and accurately, is convenient to use, operates simultaneously at multiple stations, and is high in efficiency.

Further, the method comprises the following steps: lens mould shifts mechanism still includes unloading subassembly, material loading subassembly, horizontal migration subassembly and shifts mechanism fixed bolster, unloading subassembly and material loading subassembly are all fixed on the rotating assembly and can be driven its ninety degrees orientation rotation by the rotating assembly, the rotating assembly sets up on the horizontal migration subassembly and is driven its at horizontal migration by the horizontal migration subassembly, the horizontal migration subassembly is fixed on shifting mechanism fixed bolster, it sets up in the frame to shift mechanism fixed bolster, the unloading subassembly includes first power device of unloading subassembly and cylinder clamping jaw, be provided with the gyro wheel on the claw tooth of cylinder clamping jaw, the cylinder clamping jaw is fixed on the first power device of unloading subassembly and is accomplished flexible action by the first power device of unloading subassembly drive, the material loading subassembly includes material loading sucking disc and material loading subassembly power device, the material loading sucking disc sets up on material loading subassembly power device and is accomplished flexible action by material loading subassembly power device drive it The rotating assembly further comprises a rotating plate frame, a rotating assembly motor and a rotating assembly fixing plate, the rotating assembly motor and the rotating limiting support are fixed on the rotating assembly fixing plate, a first rotating shaft is arranged on the rotating limiting support, a first synchronizing wheel is arranged at one end of the first rotating shaft, a rotating block is fixed in the middle of the first rotating shaft, the rotating plate frame is fixed on the rotating block, a second synchronizing wheel is arranged on an output shaft of the rotating assembly motor, a first synchronizing belt connected with the second synchronizing wheel and the first synchronizing wheel is arranged between the second synchronizing wheel and the first synchronizing wheel, the horizontal moving assembly comprises a horizontal moving assembly power mechanism and a horizontal moving assembly moving plate, the horizontal moving assembly moving plate is fixed on the horizontal moving assembly power mechanism and is driven by the horizontal moving assembly power mechanism to move horizontally, the rotating assembly fixing plate is fixed on the horizontal moving assembly moving plate, the feeding assembly power device and the first power device of the discharging assembly are fixed on the rotary plate frame. The movable lens mold is stable, and the feeding assembly and the discharging assembly are used for feeding and discharging in a staggered mode, so that the time is saved, and the efficiency is improved; the roller wheel picks up the lens mould through the air pressure drive roller wheel, and the compatibility is larger.

Further, the method comprises the following steps: the rotary limiting support comprises a first support, a second support, a third support and a fourth support, the first support and the second support are correspondingly fixed on a rotary component fixing plate, two fixing holes which horizontally penetrate through are formed in corresponding positions on the first support and the second support, rotary bearings are arranged in the fixing holes, a first rotary shaft is fixed in the two rotary bearings, a first synchronous wheel is fixed at one end, penetrating through the rotary bearings, of the first rotary shaft on the first support, the third support and the fourth support are fixed on the rotary component fixing plate, the third support and the fourth support are correspondingly arranged on the rotary component fixing plate at the rear side of the first support and the second support, first elastic limiting columns which are in contact with the rear end face of the rotary plate frame in a horizontal position in an abutting mode are arranged on the third support and the fourth support, and a second elastic limiting column which is parallel to the rotary plate frame is arranged on the rotary block, and a second limiting block is arranged on one side, close to the rotating block, of the third support and the fourth support, and the second limiting block is in contact with the rear end face of the second elastic limiting column when the second elastic limiting column is in a horizontal position in an abutting mode. Effectively, carry on spacingly to the rotation of revolving rack, it is stable accurate to remove the lens mould.

Further, the method comprises the following steps: the lower ends of the first bracket and the second bracket are both provided with horizontal extension parts which are fixed on a rotating assembly fixing plate. Convenient fixed and dismouting, first support and second support are fixed back stability good.

Drawings

FIG. 1 is a first front view of a lens mold rotation mechanism;

FIG. 2 is a second front view of the lens mold rotation mechanism;

fig. 3 is a front view of the rotation limiting bracket.

Labeled as: the feeding device comprises a first power device 211 of a blanking assembly, a cylinder clamping jaw 212, a roller 214, a feeding sucker 221, a power device 222 of a feeding assembly, a rotating plate frame 231, a motor 232 of a rotating assembly, a fixed plate 233 of a rotating assembly, a second synchronous wheel 234, a first synchronous belt 235, a power mechanism 241 of a horizontal moving assembly, a moving plate 242 of a horizontal moving assembly, a fixed bracket 250 of a transfer mechanism, a first synchronous wheel 262, a rotating block 263, a first bracket 264, a second bracket 265, a third bracket 266, a fourth bracket 267, a first elastic limit column 268, a second elastic limit column 269 and a second limit block 270.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

As shown in figure 1, the multi-station lens casting machine with a rotation limiting structure comprises a frame and a lens casting system, wherein the lens casting system comprises a feeding mechanism, a lens mold transfer mechanism, a lens mold rotating mechanism, a sealing tape tearing mechanism, a casting mechanism and a discharging mechanism, the sealing tape tearing mechanism is arranged beside the lens mold rotating mechanism, the casting mechanism is arranged above the lens mold rotating mechanism, the feeding mechanism and the discharging mechanism are arranged in parallel at one side corresponding to a rotary suction head of the lens mold rotating mechanism, the frame is provided with a plurality of lens casting systems in parallel, the lens mold transfer mechanism is arranged above the feeding mechanism and the discharging mechanism at one side corresponding to the rotary suction head of the lens mold rotating mechanism and has the function of transferring lens molds among the lens mold rotating mechanism, the feeding mechanism and the discharging mechanism, the lens mold transfer mechanism includes a rotation assembly for driving a lens mold to rotate ninety degrees, the rotation assembly including a rotation limiting bracket for limiting the angle of rotation. In the concrete implementation, four sets of lens pouring systems which are fixed on a rack in parallel are used, a feeding mechanism is used for positioning and transferring an empty lens mold to the lower part of a lens mold transferring mechanism, the lens mold transferring mechanism transfers the lens mold which is arranged above the feeding mechanism to a rotary suction head of a lens mold rotating mechanism, a tape tearing and sealing mechanism is matched with the rotary suction head to position and tear a sealing tape of a glue injection port on the lens mold, a glue injection head on the pouring mechanism moves to the upper part of the glue injection port of the lens mold for glue injection, the tape tearing and sealing mechanism is matched with the rotary suction head to re-glue the sealing tape which is torn at the glue injection port on the lens mold after glue injection is completed, the lens mold transferring mechanism transfers the lens mold which is subjected to glue injection on the rotary suction head to a discharging mechanism, and a rotating assembly for transferring the lens mold through ninety-degree rotation is arranged on the lens mold transferring mechanism, have the rotatory spacing support that is used for carrying on the restriction to rotation angle in rotating assembly, the lens mould removes stably accurately, convenient to use, and the multistation is the operation simultaneously, and is efficient.

On the basis, as shown in fig. 1 to 3, the lens mold transferring mechanism further includes a blanking assembly, a feeding assembly, a horizontal moving assembly and a transferring mechanism fixing support 250, wherein the blanking assembly and the feeding assembly are both fixed on the rotating assembly and can be driven by the rotating assembly to rotate in a ninety-degree direction, the rotating assembly is arranged on the horizontal moving assembly and is driven by the horizontal moving assembly to move horizontally, the horizontal moving assembly is fixed on the transferring mechanism fixing support 250, the transferring mechanism fixing support 250 is arranged on the frame, the blanking assembly includes a blanking assembly first power device 211 and a cylinder clamping jaw 212, a roller 214 is arranged on the jaw tooth of the cylinder clamping jaw 212, the cylinder clamping jaw 212 is fixed on the blanking assembly first power device 211 and is driven by the blanking assembly first power device 211 to complete the telescopic action, the feeding assembly comprises a feeding sucker 221 and a feeding assembly power device 222, the feeding sucker 221 is arranged on the feeding assembly power device 222 and driven by the feeding assembly power device 222 to complete telescopic action, the rotating assembly further comprises a rotating plate frame 231, a rotating assembly motor 232 and a rotating assembly fixing plate 233, the rotating assembly motor 232 and a rotating limiting support are fixed on the rotating assembly fixing plate 233, a first rotating shaft is arranged on the rotating limiting support, a first synchronizing wheel 262 is arranged at one end of the first rotating shaft, a rotating block 263 is fixed in the middle of the first rotating shaft, the rotating plate frame 231 is fixed on the rotating block 263, a second synchronizing wheel 234 is arranged on an output shaft of the rotating assembly motor 232, a first synchronizing belt 235 connected between the second synchronizing wheel 234 and the first synchronizing wheel 262 is arranged, the horizontal moving assembly comprises a horizontal moving assembly 241 and a horizontal moving assembly moving plate 242, the horizontal moving assembly moving plate 242 is fixed on the horizontal moving assembly power mechanism 241 and is driven by the horizontal moving assembly power mechanism 241 to move horizontally, the rotating assembly fixing plate 233 is fixed on the horizontal moving assembly moving plate 242, and the feeding assembly power device 222 and the first feeding assembly power device 211 are both fixed on the rotating plate frame 231.

Initial feeding action: the rotating assembly motor 232 drives the second synchronizing wheel 234 to rotate, the second synchronizing wheel 234 drives the first synchronizing wheel 262 to rotate through the first synchronous belt 235, the first synchronizing wheel 262 rotates to drive the first rotating shaft to rotate so as to drive the rotating block 263 fixed on the first rotating shaft to rotate, the rotating block 263 rotates to drive the rotating plate frame 231 fixed on the rotating plate frame to rotate, and the rotating plate frame 231 rotates to drive the feeding assembly and the discharging assembly fixed on the rotating plate frame 231 to rotate; the horizontal moving component power mechanism 241 drives the horizontal moving component moving plate 242 to move horizontally, and the horizontal moving component moving plate 242 can drive the rotating component fixed on the horizontal moving component moving plate 242 to move horizontally by moving horizontally; the horizontal moving assembly drives the rotating assembly to move horizontally, the feeding assembly fixed on the rotating assembly is moved to the position right above a lens mold on the feeding mechanism, the feeding assembly power device 222 on the feeding assembly drives the feeding sucker 221 to move downwards to suck an empty lens mold, after the feeding sucker 221 sucks the empty lens mold, the feeding assembly power device 222 drives the feeding sucker 221 to move upwards, the rotating assembly drives the feeding assembly and the discharging assembly to rotate ninety degrees, the horizontal moving assembly drives the rotating assembly to move horizontally, the feeding assembly fixed on the rotating assembly is moved to the position right in front of a rotary suction head of a lens mold rotating mechanism, the feeding assembly power device 222 on the feeding assembly drives the feeding sucker 221 to move forwards to transfer the empty lens mold to the rotary suction head mold rotating mechanism for injecting glue, and after the feeding sucker 221 finishes transferring the empty lens mold, the feeding assembly power device 222 drives the feeding sucker 221 to move backwards, and the rotating assembly drives the feeding assembly and the discharging assembly to rotate ninety degrees so that the feeding assembly and the discharging assembly reset.

A step of cyclic feeding and discharging: the horizontal moving assembly drives the rotating assembly to move horizontally, the feeding assembly fixed on the rotating assembly is moved to the position right above a lens mold on the feeding mechanism, a feeding assembly power device 222 on the feeding assembly drives a feeding sucker 221 to move downwards to suck an empty lens mold, and after the feeding sucker 221 sucks the empty lens mold, the feeding assembly power device 222 drives the feeding sucker 221 to move upwards; the rotary assembly drives the feeding assembly and the blanking assembly to rotate for ninety degrees, the horizontal moving assembly drives the rotary assembly to horizontally move, the blanking assembly fixed on the rotary assembly is moved to the position right ahead of a rotary suction head on a lens mold rotating mechanism, a first power device 211 of the blanking assembly on the blanking assembly drives an air cylinder clamping jaw 212 to move towards a lens mold subjected to glue injection, the air cylinder clamping jaw 212 drives a roller 214 to open, the first power device 211 of the blanking assembly drives the air cylinder clamping jaw 212 to move to the periphery of the lens mold subjected to glue injection, the air cylinder clamping jaw 212 drives the roller 214 to contract to clamp the lens mold subjected to glue injection and take the lens mold out of the rotary suction head of the lens mold rotating mechanism, and the first power device 211 of the blanking assembly drives the air cylinder clamping jaw; the horizontal moving assembly drives the rotating assembly to move horizontally, the feeding assembly fixed on the rotating assembly is moved to the position right in front of the rotating suction head, the feeding assembly power device 222 on the feeding assembly 220 drives the feeding suction cups 221 to move forwards to transfer empty lens molds to the rotating suction head for glue injection, and after the empty lens molds are transferred by the feeding suction cups 221, the feeding assembly power device 222 drives the feeding suction cups 221 to move backwards; rotatory subassembly drive unloading subassembly and the rotatory ninety degrees of material loading subassembly, horizontal migration subassembly drive rotating assembly horizontal migration, remove discharging mechanism directly over with fixed unloading subassembly 210 on the rotating assembly, the first power device 211 of the unloading subassembly on the unloading subassembly drives actuating cylinder clamping jaw 212 and moves down, actuating cylinder clamping jaw 212 drives gyro wheel 214 and opens the lens mould of accomplishing the injecting glue and puts discharging mechanism on, the first power device 211 of unloading subassembly drives actuating cylinder clamping jaw 212 and moves up, the action of unloading on the completion, can carry out this last unloading action of back circulation execution. The first blanking power device 311, the first feeding assembly power device 222 and the horizontal moving assembly power device 241 are all linear power devices, in actual use, the first blanking assembly power device 211 and the feeding assembly power device 222 are all cylinders, and the horizontal moving assembly power device 241 is a linear motor. The feeding assembly and the discharging assembly are used for feeding and discharging in a staggered mode, so that time is saved, and efficiency is improved; the cylinder gripper 212 picks up the lens mold by pneumatically driven roller 214, ensuring greater compatibility.

On the basis of the above, as shown in fig. 1 to 3, the rotation limiting bracket includes a first bracket 264, a second bracket 265, a third bracket 266 and a fourth bracket 267, the first bracket 264 and the second bracket 265 are correspondingly fixed on the rotating assembly fixing plate 233, two fixing holes penetrating horizontally are disposed at corresponding positions on the first bracket 264 and the second bracket 265, rotating bearings are disposed in the fixing holes, the first rotating shaft is fixed in the two rotating bearings, the first synchronizing wheel 262 is fixed at one end of the first rotating shaft penetrating through the rotating bearing on the first bracket 264, the third bracket 266 and the fourth bracket 267 are fixed on the rotating assembly fixing plate 233, the third bracket 266 and the fourth bracket 267 are correspondingly disposed on the rotating assembly fixing plate 233 at the rear side of the first bracket 264 and the second bracket 265, and both the third bracket 266 and the fourth bracket 267 are provided with a first elastic limiting bracket that is in contact with the rear end face of the rotating plate frame 231 when the rotating plate frame 231 is in the horizontal position The column 268, be provided with the spacing post 269 of second elasticity parallel with rotatory grillage 231 on the rotatory piece 263, be provided with the second stopper 270 on third support 266 and the fourth support 267 near rotatory piece 263 one side, the rear end face conflict contact when second stopper 270 and second elasticity spacing post 269 are in the horizontal position. The rotating block 263 is fixed on the first rotating shaft and located between the first support 264 and the second support 265, chamfers are arranged on the front side and the rear side of the upper ends of the first support 264 and the second support 265, the movement of the rotating plate frame 231 on the rotating block 263 is not affected, when the blanking assembly places the lens mold subjected to glue injection on the discharging mechanism and the loading assembly picks up an empty lens mold from the feeding mechanism, the rotating plate frame 231 is driven by the rotating assembly motor 232 to rotate to a vertical position; lens mould that the injecting glue was accomplished is taken off from lens mould rotary mechanism's rotatory suction head and material loading subassembly is counterpointed empty lens mould and is settled lens mould rotary mechanism's rotatory suction head on, rotatory grillage 231 rotates to horizontal position under the drive of rotating assembly motor 232, at this moment, the rear end of rotatory grillage 231 and the terminal elastic contact of the spacing post 268 of first elasticity, second stopper 270 and the terminal elastic contact of the spacing post 269 of second elasticity, all be provided with the elastic rubber material on the end of the spacing post 269 of first elasticity and second elasticity, can follow vertical rotation at rotatory grillage 231 and carry out spacing and buffering to rotatory grillage 231 when horizontal, effective rotation of rotatory grillage 231 is spacing, it is stable accurate to remove the lens mould.

On the basis of the above, as shown in fig. 1 to 3, the lower ends of the first bracket 264 and the second bracket 265 are provided with horizontal extensions which are fixed on the rotating-assembly fixing plate 233. The fixing and dismounting are convenient, and the stability is good after the first support 264 and the second support 265 are fixed.

Claims

1. The utility model provides a multistation lens casting machine with rotate limit structure, includes frame (100) and lens casting system, the lens casting system includes feed mechanism (110), lens mould transfer mechanism (200), lens mould rotary mechanism (120), tears a tape mechanism (130), pouring mechanism (300) and discharge mechanism (140), tear a tape mechanism (130) and set up on lens mould rotary mechanism (120) next door, pouring mechanism (300) set up in the top of lens mould rotary mechanism (120), feed mechanism (110) and discharge mechanism (140) set up the rotatory suction head at lens mould rotary mechanism (120) side by side and correspond one side, lens mould transfer mechanism (200) are located the top that the rotatory suction head of lens mould rotary mechanism (120) corresponds one side feed mechanism (110) and discharge mechanism (140) and have at lens mould rotary mechanism (120), The function of transferring the lens molds between the feed mechanism (110) and the discharge mechanism (140) is characterized in that: the frame (100) is provided with a plurality of lens pouring systems in parallel, the lens mold transfer mechanism (200) comprises a rotating assembly (230) for driving a lens mold to rotate ninety degrees, and the rotating assembly (230) comprises a rotating limit bracket for limiting the rotating angle.

2. The multi-station lens casting machine with the rotation limiting structure according to claim 1, wherein: lens mould shifts mechanism (200) still includes unloading subassembly (210), material loading subassembly (220), horizontal migration subassembly (240) and shifts mechanism fixed bolster (250), unloading subassembly (210) and material loading subassembly (220) are all fixed on rotating assembly (230) and can be driven its ninety degrees orientations rotation by rotating assembly (230), rotating assembly (230) set up on horizontal migration subassembly (240) and are driven its at horizontal migration by horizontal migration subassembly (240), horizontal migration subassembly (240) are fixed on shifting mechanism fixed bolster (250), shift mechanism fixed bolster (250) set up on frame (100), unloading subassembly (210) are including the first power device of unloading subassembly (211) and cylinder clamping jaw (212), be provided with on the claw tooth of cylinder clamping jaw (212) gyro wheel (214), cylinder clamping jaw (212) are fixed on the first power device of unloading subassembly (211) and are by the first power device of unloading subassembly (211) Drive it and accomplish flexible action, material loading subassembly (220) includes material loading sucking disc (221) and material loading subassembly power device (222), material loading sucking disc (221) set up on material loading subassembly power device (222) and by material loading subassembly power device (222) drive it and accomplish flexible action, rotating assembly (230) still include rotatory grillage (231), rotating assembly motor (232) and rotating assembly fixed plate (233), rotating assembly motor (232) and rotatory spacing support are all fixed on rotating assembly fixed plate (233), be provided with first rotation axis on the rotatory spacing support, the one end of first rotation axis is provided with first synchronizing wheel (262), the middle part of first rotation axis is fixed with rotation piece (263), rotatory grillage (231) are fixed on rotation piece (263), be provided with second synchronizing wheel (234) on the output shaft of rotating assembly motor (232), be provided with continuous first synchronous belt (235) between second synchronizing wheel (234) and first synchronizing wheel (262), horizontal migration subassembly (240) are including horizontal migration subassembly power unit (241) and horizontal migration subassembly movable plate (242), horizontal migration subassembly movable plate (242) are fixed on horizontal migration subassembly power unit (241) and are driven its horizontal migration by horizontal migration subassembly power unit (241), rotating assembly fixed plate (233) are fixed on horizontal migration subassembly movable plate (242), material loading subassembly power device (222) and the first power device (211) of unloading subassembly are all fixed on rotatory grillage (231).

3. The multi-station lens casting machine with the rotation limiting structure according to claim 2, wherein: the rotary limiting bracket comprises a first bracket (264), a second bracket (265), a third bracket (266) and a fourth bracket (267), the first bracket (264) and the second bracket (265) are correspondingly fixed on a rotary component fixing plate (233), two fixing holes which horizontally penetrate through are arranged at corresponding positions on the first bracket (264) and the second bracket (265), rotating bearings are arranged in the fixing holes, the first rotating shaft is fixed in the two rotating bearings, the first synchronizing wheel (262) is fixed at one end of the first rotating shaft, which penetrates through the rotating bearings on the first bracket (264), the third bracket (266) and the fourth bracket (267) are fixed on the rotary component fixing plate (233), the third bracket (266) and the fourth bracket (267) are correspondingly arranged on the rotary component fixing plate (233) at the rear side of the first bracket (264) and the second bracket (265), all be provided with on third support (266) and fourth support (267) with rotatory grillage (231) rear end face conflict contact's when being in horizontal position first elasticity spacing post (268), be provided with on rotatory piece (263) with rotatory grillage (231) parallel second elasticity spacing post (269), be close to rotatory piece (263) one side on third support (266) and fourth support (267) and be provided with second stopper (270), rear end face conflict contact when second stopper (270) and second elasticity spacing post (269) are in horizontal position.

4. The multi-station lens casting machine with the rotation limiting structure according to claim 3, wherein: the lower ends of the first bracket (264) and the second bracket (265) are provided with horizontal extension parts which are fixed on the rotating assembly fixing plate (233).