CN218344652U

CN218344652U - Lens mould system mould conveyer

Info

Publication number: CN218344652U
Application number: CN202222413777.3U
Authority: CN
Inventors: 潘吕娇; 潘铮
Original assignee: LINHAI JINZHENG MACHINERY CO Ltd
Current assignee: LINHAI JINZHENG MACHINERY CO Ltd
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2023-01-20
Anticipated expiration: 2032-09-09

Abstract

The utility model discloses a lens mould system mould conveyer belongs to lens manufacturing technical field, including frame (1), be provided with material loading track (2) and unloading track (3) on frame (1) respectively, material loading track (2) include mount (4), it waits material loading station (5) to have set gradually the material frame on mount (4), lens mould gets material station (6) and the material frame waits unloading station (7), be provided with conveyor (8) between mount (4), unloading track (3) include mount two (9), be provided with conveyer belt (10) on mount two (9), the one end of mount two (9) is provided with receiving device (11), the other end of mount two (9) is provided with material frame recovery unit (12), the utility model discloses can carry out the compound die process to the compound die built-in with lens mould or lower lens mould automatically, ensure the accuracy and the stability of material frame at material loading in-process delivery position.

Description

Lens mould system mould conveyer

Technical Field

The utility model belongs to the technical field of the lens is made in the production, it relates to be used for carrying lens mould system mould conveyer in the compound die machine with last lens mould and lower lens mould specifically to say so.

Background

The utility model discloses a utility model patent that application number is CN202021103299.0 discloses an optical lens piece automatic feeding device, including installing the charging tray conveyer belt on the installation base, it piles up the station to have set gradually the charging tray along direction of delivery on the charging tray conveyer belt, charging tray material loading station and charging tray collecting station, and the charging tray piles up the station and has piled up the charging tray, and the charging tray piles up station and charging tray collecting station and all is provided with reason charging tray device, and reason charging tray device includes vertical telescopic cylinder, and is spacing dull and stereotyped, horizontal telescopic cylinder and the material tray of lifting are dull and stereotyped. The working process of the material arranging disc device of the material disc stacking station is as follows: the vertical telescopic cylinder controls the height of the material lifting plate to correspond to the second material plate below in the initial state, the horizontal telescopic cylinder controls the material lifting plate to be inserted into the bottom of the second material plate below, then the vertical telescopic cylinder controls the material lifting plate to lift the stacked material plates, the stacked material plates at the material plate stacking stations are separated, and a single material plate is placed on the material plate conveying belt to be conveyed; the working process of the material arranging disc device of the material disc collecting station is as follows: the height of a material plate flat plate is lifted by the aid of the vertical telescopic cylinders in an initial state and corresponds to that of a lowermost material plate, the material plate flat plate is lifted by the aid of the horizontal telescopic cylinders and is inserted into the bottom of the lowermost material plate, then the material plate flat plate is lifted by the aid of the vertical telescopic cylinders, when a new empty material plate reaches a material plate collecting station, the material plate is firstly stacked on the new empty material plate by the aid of the vertical telescopic cylinders, and then the material plate collecting of the material plate collecting station can be completed by means of repeating the initial state.

Firstly, because the charging tray is not positioned or limited on the charging tray conveying belt, the accurate position of the charging tray on the charging tray conveying belt cannot be ensured, and the charging of the charging tray at a charging station of the charging tray cannot be ensured to be in place, which can influence the follow-up grabbing of a lens mold; secondly, this loading attachment need control the cooperation that keeps the height between the transfer rate of charging tray conveyer belt and the reason charging tray device to guarantee the stability of charging tray material loading and unloading, otherwise the charging tray that the charging tray piled up station department material loading can produce the conflict collision with the charging tray of being got material of charging tray material loading station department, cause the skew of charging tray in charging tray material loading station department on the one hand, influence follow-up material of getting, on the other hand causes the damage to glasses mould easily, the unloading empty charging tray of charging tray material loading station department then can directly drop from the charging tray conveyer belt, cause the damage to the charging tray.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is unstable to overcome the charging tray of being equipped with the lens mould in prior art and carry at the material loading in-process, produces the collision easily between the charging tray, causes the skew of charging tray position, influences the follow-up technical problem such as snatching to the lens mould, provides the lens mould system mould conveyer that can carry last lens mould or lower lens mould to the compound die built-in automatically, effectively ensures to be equipped with the accuracy and the stability of material frame at material loading in-process position of last lens mould or lower lens mould.

In order to solve the technical problem, the utility model provides a lens mould system mould conveyer, which comprises a frame, be provided with material loading track and unloading track in the frame respectively, the material loading track includes the relative mount one that sets up along the horizontal direction, it waits material loading station, lens mould to get material station and material frame and waits the unloading station to set gradually on the mount one, be provided with between the mount one and be used for driving the material frame and wait material loading station, lens mould and get the conveyor that material frame waited the conveying between the unloading station at the material frame, the unloading track includes the relative mount two that sets up along the horizontal direction, be provided with on the mount two conveyer belt one and be used for driving conveyer belt driven actuating mechanism one, mount two with the material frame is waited the one end that unloading station corresponds and is provided with receiving device, mount two is kept away from the material frame is waited the one end of unloading station and is provided with material frame recovery unit, the top of material loading track be provided with lens mould gets the corresponding lens mould feeding device of material station.

As a further improvement of the utility model, foretell conveyor includes along the ejector plate one that the horizontal direction set up, is used for the drive ejector plate one is along the actuating mechanism two of longitudinal direction motion and is used for the drive ejector plate one is along the actuating mechanism three of the axial direction motion of mount one, the upper surface of ejector plate one has set gradually spacing subassembly one, and every spacing subassembly of group all includes 3~5 and the spacing backer that material frame bottom contacted mutually one.

As the utility model discloses a further improvement measure, foretell material frame is treated material loading station, lens mould and is got the material station and the material frame is treated all to be provided with spacing subassembly two on the unloading station, and spacing subassembly two of every group all includes 3~5 and the spacing backer two that material frame bottom contacted, spacing backer two distribute in proper order in mount one is last.

As a further improvement measure of the utility model, foretell lens mould is got and is still provided with the positioner corresponding with material frame on the material station, positioner including set up respectively in mounting panel one on the mount, mounting panel one is last be provided with the material frame outer terminal surface corresponding limiting plate one, and be used for the drive horizontal motion's driving piece one is done towards material frame orientation to limiting plate one, the both ends of limiting plate one are provided with respectively with material frame side corresponding limiting plate two, and are used for the drive horizontal motion's driving piece two is done towards material frame orientation to limiting plate two, limiting plate one the top be provided with material frame upper surface corresponding limiting plate three, and be used for the drive vertical motion's driving piece three is done towards material frame orientation to limiting plate three.

As a further improvement, the above receiving device comprises a second ejector plate and is used for driving the fourth driving mechanism of the second ejector plate moving along the longitudinal direction, a mandril is sequentially arranged on the second ejector plate along the longitudinal direction, the mandril is arranged in the outer side of the second fixing frame, the lower end of the mandril is fixed on the second ejector plate, the upper end of the mandril is provided with a material plate which is contacted with the bottom of the material frame, and the fourth driving mechanism is arranged between the second fixing frame.

As a further improvement of the utility model, foretell material frame recovery unit includes the work or material rest that gathers materials, it is provided with the storage space that the feed frame piles up in proper order from bottom to top in the work or material rest to gather materials, the lower extreme of work or material rest is provided with and keeps off the material subassembly, it includes the fixing base to keep off the material subassembly, through-hole one has been seted up along the horizontal direction in the fixing base, it has the material block to articulate through the round pin axle in the through-hole one, it can overturn around the round pin axle is upwards kept off the material block, keep off and be provided with the inclined plane corresponding with material frame top on the material block to and the plane that corresponds with the bottom of material frame.

As a further improvement, the below of foretell work or material rest that gathers is provided with the transmission track, the transmission track includes the mount three that sets up relatively along the horizontal direction, mount three with mount two-phase parallel and highly the same, be provided with conveyer belt two on the mount three, and be used for the drive the actuating mechanism five of two conveying of conveyer belt, conveyer belt two towards conveyer belt one end tip with conveyer belt one is docked mutually towards the one end tip of conveyer belt two, be provided with between the mount three with the corresponding kicking plate three of storage space, and be used for the drive kicking plate three is along the actuating mechanism six in longitudinal direction motion to the storage space.

As a further improvement of the utility model, be provided with the delivery track who is linked together with the clapper die spotting press in the foretell frame, the delivery track includes that two parallels set up the last conveyer belt on the upper bracket and be used for the drive go up conveyer belt synchronous drive's seven to and two parallels set up the lower conveyer belt on the lower bracket and be used for the drive conveyer belt synchronous drive's actuating mechanism eight down, be provided with clearance one down between the conveyer belt, the one end that the clapper die spotting press was kept away from in clearance one is followed the direction of transmission of conveyer belt has set gradually 2~5 kicks down, is provided with space one between two adjacent kicks, set up in the frame and be used for the drive the kicking block is along the drive mechanism nine of longitudinal direction motion, the output of drive mechanism nine is provided with mounting panel two, the lower tip of kicking block set gradually in on mounting panel two, the lower carriage is kept away from set up in the one end of clapper die spotting press with clearance one corresponding through-hole two.

As a further improvement, the above-mentioned lower bracket passes through the first fixed plate and install in the frame, the upper bracket pass through the second fixed plate and install in on the lower bracket, go up the conveyer belt set up in the top of conveyer belt down, just go up the transmission direction of conveyer belt with the transmission direction of conveyer belt is the same down, go up the conveyer belt one end and the one end of conveyer belt all extends to in the feed inlet of clapper die spotting press down, go up the distance between the conveyer belt other end and the clapper die spotting press and be short in distance between conveyer belt and the clapper die spotting press down.

As a further improvement of the utility model, foretell lens mould material feeding unit includes the mould grabber, be provided with through the support in the frame and be used for the drive the mould grabber is in delivery track with the actuating mechanism ten of motion between the material loading track, the output of actuating mechanism ten is provided with mounting panel three, be provided with on the mounting panel three and be used for the drive the actuating mechanism eleven of conveyer belt transmission direction motion is followed down to the mould grabber, the output of actuating mechanism eleven is provided with mounting panel four, the mounting panel is provided with on four and is used for the drive the actuating mechanism twelve of longitudinal direction motion is followed to the mould grabber.

As the utility model discloses a further improvement measure, foretell mould grabber includes 1~4 and sets gradually the sucking disc on mounting panel five, and is used for the drive five pivoted actuating mechanism thirteen of mounting panel, 1~4 connecting rods that are used for fixed suction disc have set gradually on the mounting panel five, are provided with between two adjacent connecting rods with the corresponding space two of kicking block.

Compared with the prior art, the beneficial effects of the utility model reside in that: 1. in the utility model, the material frame positioned at the material frame waiting loading station and the lens mold taking station is synchronously jacked and horizontally moved through the jacking plate, so that the material frame provided with the upper lens mold or the lower lens mold at the material frame waiting loading station can be transferred to the lens mold taking station, the loading of the upper lens mold or the lower lens mold is completed, so that the lens mold feeding device picks up the upper lens mold or the lower lens mold and transfers the upper lens mold or the lower lens mold to the mold closing machine for mold closing process, and the empty material disc at the lens mold taking station can be transferred to the material frame waiting unloading station for recycling and arranging, so that the material frame filled with the upper lens mold or the lower lens mold is continuously placed at the material frame waiting loading station only by manual or machine hoisting, and the continuous and stable conveying of the upper lens mold and the lower lens mold can be realized; 2. the utility model discloses set gradually on the kicking plate with the material frame bottom corresponding spacing backer one, wait material loading station department at the material frame, lens mould get the material station department and expect that material frame waits unloading station department to set gradually with the material frame bottom contact spacing backer two, accurately divided the material frame on the kicking plate to and in the position on mount one, guaranteed that the material loading of material frame targets in place, avoided the material frame because transport error or switch failure cause the conflict collision between material frame or the lens mould; 3. the utility model can effectively complete the recovery and arrangement of the empty material frame by matching the receiving device at the two ends of the blanking track and the material frame recovery device, and avoid the accumulation or the falling of the empty material frame; 4. in the utility model, the sucking disc adsorbs the non-forming surface of the upper lens mould, and the upper lens mould is horizontally placed on the upper conveyer belt, so that the forming surface of the upper lens mould faces the upper conveyer belt, and the pollution caused by the contact of the sucking disc and the forming surface of the upper lens mould is avoided; 5. the utility model discloses in, set up the kicking block that can follow the longitudinal direction motion in clearance one between the conveyer belt down, and set up the space one that has between the adjacent kicking block and supply the sucking disc to put into, therefore, the sucking disc is adsorbing the back at the non-profiled surface of lens mould down, only need under actuating mechanism thirteen's drive, can realize that the sucking disc drives the upset of lens mould down, make the profiled surface of lens mould down up, corresponding with the profiled surface of last lens mould, and the non-profiled surface of lens mould down then contacts with the kicking block, and then placed on conveyer belt down, set up like this and guarantee that the sucking disc does not all contact with the profiled surface of lens mould down with and cause the pollution, can effectively guarantee the cleanliness factor of lens mould down.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a plan view of the present invention.

Fig. 4 is a schematic structural view of the middle material frames sequentially arranged on the feeding track.

Fig. 5 is an enlarged perspective view of the feeding rail of the present invention.

Fig. 6 is an enlarged front view of the middle feeding rail of the present invention.

Fig. 7 is an enlarged right side view of the feeding rail of the present invention.

Fig. 8 is an enlarged plan view of the feeding rail of the present invention.

Fig. 9 is an enlarged perspective view of the middle blanking rail of the present invention.

Fig. 10 is an enlarged front view of the middle blanking rail of the present invention.

Fig. 11 is an enlarged perspective view of the middle frame recovery device of the present invention.

Fig. 12 is an enlarged view of a portion I in fig. 11.

Fig. 13 is an enlarged perspective view of the feeding device of the lens mold of the present invention.

Fig. 14 is an enlarged front view of the feeding device of the lens mold of the present invention.

Fig. 15 is an enlarged left side view of the feeding device for lens molds of the present invention.

The reference numbers illustrate: 1-frame, 2-loading track, 3-unloading track, 4-first fixed mount, 5-frame to-be-loaded station, 6-lens mold unloading station, 7-frame to-be-unloaded station, 8-conveying device, 9-second fixed mount, 10-first conveyor belt, 11-receiving device, 12-frame recovery device, 13-lens mold feeding device, 14-first ejector plate, 15-second driving mechanism, 16-third driving mechanism, 17-first limit backer, 18-second limit backer, 19-first mounting plate, 20-first limit plate, 21-first driving member, 22-second limit plate, 23-second driving member, 24-third limit plate, 25-third driving member, 26-second ejector plate, 27-fourth driving mechanism, 28-top bar, 29-30-collecting rack, 31-storage space, 32-material stop assembly, 33-fixed seat, 34-first through hole, 35-pin shaft, 36-material stop block, 37-inclined plane, 38-plane, 39-conveying track, 40-third conveying track, 40-41-second fixing mount, 31-second storage space, 32-material stop assembly, 33-fixed seat, 34-first through hole, 35-pin shaft, 36-pin shaft, 37-inclined plane, 38-conveying mechanism, 40-second transmission track, 40-third mounting rack, 43-conveying mechanism, 43-second driving mechanism, seventh-conveying mechanism, 53-conveying mechanism, seventh-conveying mechanism, 53-third driving mechanism, seventh-conveying mechanism, sixth-conveying mechanism, 48-conveying mechanism, 53-conveying mechanism, and seventh-conveying mechanism, 59-a mold gripper, 60-a driving mechanism ten, 61-a mounting plate three, 62-a driving mechanism eleven, 63-a mounting plate four, 64-a driving mechanism twelve, 65-a mounting plate five, 66-a suction cup, 67-a driving mechanism thirteen, 68-a connecting rod, 69-a gap two, 70-a support, 71-a connecting plate, 72-a guide rod, 73-a guide sleeve, 74-a rotary cylinder one, 75-a rotary cylinder two and 76-a gap two.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

On the contrary, the invention is intended to cover alternatives, modifications, equivalents and alternatives which may be included within the spirit and scope of the invention as defined by the appended claims. Furthermore, in order to provide a better understanding of the present invention to the public, certain specific details are set forth in the following detailed description of the invention. It will be apparent to those skilled in the art that the present invention may be practiced without these specific details.

The lens mold molding conveyor shown in fig. 1, 3, 4, and 6 includes a frame 1, and a feeding rail 2 and a discharging rail 3 are respectively disposed on the frame 1. The feeding rail 2 comprises first fixing frames 4 which are arranged oppositely along the horizontal direction, and in the embodiment, the number of the first fixing frames 4 is 2, and the first fixing frames 4 are arranged in parallel. The material frame is arranged on the first fixing frame 4 in sequence to treat the feeding station 5, the lens mold material taking station 6 and the material frame to treat the discharging station 7, and a conveying device 8 used for driving the material frame to convey between the material frame material waiting feeding station 5, the lens mold material taking station 6 and the material frame material waiting discharging station 7 is arranged between the first fixing frame 4.

Sequentially placing an upper lens mold and a lower lens mold to be closed in a material frame, continuously placing the material frame filled with the upper lens mold and the lower lens mold in a material frame material-waiting station 5 through manual or machine hoisting, and transferring the material frame positioned in the material frame material-waiting station 5 to a material-taking station 6 of the lens mold through a conveying device 8; a lens mold feeding device 13 corresponding to the lens mold taking station 6 is arranged above the feeding rail 2, and can pick up lens molds in the material frame and convey the picked lens molds into a mold closing machine 44 for mold closing; after the upper lens mold and the lower lens mold in the material frame are picked up, the conveying device 8 transfers the empty material frame from the lens mold material taking station 6 to the material frame to be discharged to the material station 7 for recycling and sorting, and meanwhile, the material frame to be discharged to the material taking station 6 is transferred to the lens mold material taking station 6 to realize material loading under the conveying action of the conveying device 8, and the material loading is sequentially circulated, so that the upper lens mold and the lower lens mold are continuously and stably conveyed.

As shown in fig. 4 to 7, the conveying device 8 includes the ejector plate one 14 arranged in the horizontal direction, the driving mechanism two 15 for driving the ejector plate one 14 to move in the longitudinal direction, and the driving mechanism three 16 for driving the ejector plate one 14 to move in the axial direction of the fixing frame one 4, and both the driving mechanism two 15 and the driving mechanism three 16 may be configured as servo motors or air cylinders. In this embodiment, the third driving mechanism 16 is fixed on the frame 1, and the output end thereof is connected with a connecting plate 71 arranged along the horizontal direction, and the connecting plate 71 is arranged below the first ejector plate 14; the second driving mechanism 15 is arranged on the upper surface of the connecting plate 71 to realize the installation and fixation of the second driving mechanism 15, and the output end of the second driving mechanism 15 is connected with the lower surface of the first ejector plate 14.

In order to improve the accuracy of the longitudinal movement of the ejector plate I14, guide holes for the guide rods 72 to pass through are sequentially formed in the ejector plate I14, and guide sleeves 73 in sliding fit with the guide rods 72 are arranged in the guide holes. Under the drive of the second driving mechanism 15, the first ejector plate 14 is ejected upwards to drive the material frame to leave the first fixing frame 4, then under the drive of the third driving mechanism 16, the first ejector plate 14 drives the material frame at the material frame waiting loading station 5 to translate to the lens mold material taking station 6, and the material frame at the lens mold material taking station 6 translates to the material frame waiting unloading station 7 to carry out the material frame loading and unloading conveying.

As shown in fig. 4, 5 and 7, in order to ensure the position accuracy of each material frame when being transferred and placed, firstly, first limiting assemblies are sequentially arranged on the upper surface of a first ejector plate 14, each first limiting assembly comprises 4 first limiting buttresses 17 which are in contact with the bottom of the material frame, the first limiting buttresses 17 are arranged in a pairwise opposite manner, the distance between the two first limiting buttresses 17 which are positioned on the same side of the first ejector plate 14 in the same first limiting assembly is matched with the width of the material frame, and when the first ejector plate 14 is ejected upwards, the first limiting buttresses 17 are in contact with four corners of the bottom of the material frame respectively to position.

Secondly, treat material loading station 5 at the material frame, lens mould gets material station 6 and the material frame treats all to be provided with spacing subassembly two on the unloading station 7, every spacing subassembly two of group all includes 4 spacing backer two 18 with material frame bottom contact, and two liang of mutual distributions on mount one 4 of spacing backer two 18, the distance between two spacing backer two 18 that lie in same root mount one 4 in the same spacing subassembly two of group and the width looks adaptation of material frame, when the material frame is placed on mount one 4, spacing backer two 18 contact with four angles of material frame bottom respectively, fix a position. Through the control of the program, the distance of each time of horizontal movement of the driving mechanism III 16 is the same as the distance between two adjacent limiting assemblies II, so that the limiting backer I17 at each position after translation respectively corresponds to the limiting backer II 18 one by one, and the placement and lifting of the material frame are facilitated.

As shown in fig. 1 and 4 to 7, in order to facilitate accurate material taking of the lens mold feeding device 13, a positioning device corresponding to the material frame is further arranged on the lens mold taking station 6, the positioning device includes first mounting plates 19 respectively arranged on the first mounting frame 4, a first limiting plate 20 corresponding to the outer end face of the material frame is arranged on the first mounting plate 19, and a first driving member 21 for driving the first limiting plate 20 to horizontally move towards the material frame, and the first driving member 21 is an air cylinder. Under the driving of the driving piece I21, the limiting plates I20 respectively clamp and limit the two end parts of the material frame; two ends of the first limiting plate 20 are respectively provided with a second limiting plate 22 corresponding to the side face of the material frame and a second driving piece 23 used for driving the second limiting plate 22 to horizontally move towards the direction of the material frame, the second limiting plate 22 is perpendicular to the first limiting plate 20, and the second driving piece 23 is provided with an air cylinder. Under the driving of the driving piece II 23, the limiting plate II 22 respectively clamps two sides of the material frame; and a third limiting plate 24 corresponding to the upper surface of the material frame and a third driving element 25 for driving the third limiting plate 24 to longitudinally move towards the material frame are arranged above the first limiting plate 20, the third limiting plate 24 is perpendicular to the first limiting plate 20, and the third driving element 25 is provided as an air cylinder. Driven by the driving element III 25, the limiting plate III 24 determines the longitudinal position of the material frame. Through the combined action of the first limiting plate 20, the second limiting plate 22 and the third limiting plate 24, the material frame is clamped and positioned in an omnibearing manner, the material frame is prevented from being pulled by the lens mold feeding device 13 in the material taking process of a lens mold, so that the material frame is displaced on the first fixing frame 4, and the material taking of the lens mold feeding device 13 is influenced.

As shown in fig. 1, 5, 9 and 10, the blanking track 3 includes two fixing frames 9 disposed oppositely along the horizontal direction, in this embodiment, the number of the two fixing frames 9 is 2, and the two fixing frames are disposed in parallel, and for realizing reasonable components of space, the two fixing frames 9 and the first fixing frame 4 are disposed vertically. The second fixing frame 9 is provided with a first conveying belt 10 and a first driving mechanism for driving the first conveying belt 10 to drive. The first driving mechanism is set to be a motor, the output end of the first driving mechanism is provided with a first belt pulley, a first roller shaft corresponding to the first conveying belt 10 is arranged between the second fixing frames 9, a second belt pulley corresponding to the first belt pulley is sleeved on the first roller shaft, a first belt is arranged between the first belt pulley and the second belt pulley, power transmission of the first driving mechanism is achieved through the first belt, and transmission of the first conveying belt 10 is achieved.

As shown in fig. 9 and 10, a material receiving device 11 is disposed at one end of the second fixing frame 9 corresponding to the material frame to-be-blanked station 7, the material receiving device 11 includes a second ejector plate 26 and a fourth driving mechanism 27 for driving the second ejector plate 26 to move along the longitudinal direction, and the fourth driving mechanism 27 is a servo motor. 4 ejector rods 28 are sequentially arranged on the ejector plate II 26 along the longitudinal direction, the ejector rods 28 are opposite in pairs and are respectively arranged on the outer sides of the fixing frames II 9, the lower ends of the ejector rods 28 are fixed on the ejector plate II 26, the upper ends of the ejector rods 28 are provided with ejector plates 29 which are in contact with the bottoms of the material frames, and the driving mechanism IV 27 is arranged between the fixing frames II 9 and is fixed on the rack 1.

As shown in fig. 1, 4, 9 and 10, the empty material frame transferred to the material frame position to be blanked 7 is located above the blanking track 3, the ejector plate two 26 drives the ejector rods 28 to move upwards under the driving of the driving mechanism four 27, a space for the ejector plate one 14 to insert is arranged between the 4 ejector rods 28, and the material plates 29 are in contact with four corners of the bottom of the material frame to support the material frame; after the first ejector plate 14 is reset, the fourth driving mechanism 27 drives the second ejector plate 26 to drive the ejector rods 28 to move downwards, and the material frame is placed on the first conveyor belt 10 to be conveyed.

As shown in fig. 1, fig. 2, fig. 9 and fig. 11, a material frame recovery device 12 is disposed at one end of the second fixing frame 9, which is far away from the material frame to-be-discharged station 7, the material frame recovery device 12 includes a material collecting frame 30, and a material storage space 31 in which material supply frames are sequentially stacked from bottom to top is disposed in the material collecting frame 30. A conveying rail 39 is arranged below the material collecting frame 30, the conveying rail 39 includes three fixing frames 40 which are oppositely arranged along the horizontal direction, the three fixing frames 40 are parallel to the two fixing frames 9 and have the same height, and in this embodiment, the number of the three fixing frames 40 is 2 and are arranged in parallel. The fixed frame three 40 is provided with a conveying belt two 41 and a driving mechanism five for driving the conveying belt two 41 to transmit. The driving mechanism V is set to be a motor, the output end of the driving mechanism V is provided with a belt pulley III, a roller shaft II corresponding to the conveying belt II 41 is arranged between the fixing frame III and the fixing frame III 40, a belt pulley IV corresponding to the belt pulley III is sleeved on the roller shaft II, a belt II is arranged between the belt pulley III and the belt pulley IV, power transmission of the driving mechanism V is achieved through the belt II, and transmission of the conveying belt II 41 is completed.

As shown in fig. 9 and 11, the end of the second conveyor belt 41 facing the first conveyor belt 10 is abutted against the end of the first conveyor belt 10 facing the second conveyor belt 41, so that the empty frame can be transferred from the first conveyor belt 10 to the second conveyor belt 41. A third ejector plate 42 corresponding to the storage space 31 and a sixth driving mechanism 43 for driving the third ejector plate 42 to move into the storage space 31 along the longitudinal direction are arranged between the third fixing frames 40, and the sixth driving mechanism 43 is a servo motor. Under the drive of the driving mechanism six 43, the ejector plate three 42 ejects the empty material frame positioned at the conveying belt two 41 to the material storage space 31 for collection and arrangement.

As shown in fig. 11 and 12, in order to realize the ordered arrangement of the empty material frames and prevent the empty material frames from falling, a material blocking assembly 32 is arranged at the lower end of the material collecting frame 30, the material blocking assembly 32 comprises a fixed seat 33, a first through hole 34 is formed in the fixed seat 33 along the horizontal direction, a material blocking block 36 is hinged in the first through hole 34 through a pin shaft 35, the material blocking block 36 is arranged to be a trapezoid body, and an inclined surface 37 corresponding to the top of the material frame and a plane 38 corresponding to the bottom of the material frame are arranged on the material blocking block 36. In this embodiment, the number of the material blocking assemblies 32 is set to 4 groups, which correspond to four corners of the material frame respectively.

When the third ejector plate 42 drives the empty material frame to be ejected upwards, four corners at the top of the material frame are respectively contacted with one end of the inclined surface 37, and the material blocking block 36 is driven to upwards overturn around the pin shaft 35, so that the material frame can enter the material storage space 31 from bottom to top, and the empty material frame which is already positioned in the material storage space 31 is upwards supported, when the material frame continuously upwards moves until the empty material frame is not contacted with the inclined surface 37, the material blocking block 36 is rotationally reset, the driving mechanism six 43 drives the third ejector plate 42 to drive the material frame to downwards move until four corners at the bottom of the material frame are contacted with one end of the plane 38, the placement of the material frame is completed, the other end of the plane 38 is attached to the inner wall I of the first through hole 34 at the moment, the limiting effect is achieved, and the material blocking block 36 is prevented from downwards overturning around the pin shaft 35. A third gap is formed between the other end of the inclined surface 37 and the second inner wall of the first through hole 34, so that the stop block 36 can be turned over conveniently.

As shown in fig. 1, 3, 13 and 15, a conveying rail 45 communicated with the die spotting machine 44 is arranged on the frame 1, the conveying rail 45 includes two upper conveying belts 47 arranged in parallel on an upper bracket 46 and a seven driving mechanism 48 for driving the upper conveying belts 47 to perform synchronous transmission, and two lower conveying belts 50 arranged in parallel on a lower bracket 49 and an eight driving mechanism 51 for driving the lower conveying belts 50 to perform synchronous transmission, and both the seven driving mechanisms 48 and the eight driving mechanism 51 are servo motors.

The lower support 49 is mounted on the frame 1 through a first fixing plate 57, a first roller shaft is rotatably arranged at each of two ends of the lower support 49, a driving mechanism eight 51 is arranged on the side edge of the lower support 49 to drive the first roller shaft to rotate so as to realize transmission of the lower conveying belt 50, and first rollers corresponding to the lower conveying belt 50 are respectively sleeved on the first roller shafts; the upper bracket 46 is mounted on the lower bracket 49 through the second fixing plate 58, so that the upper conveying belt 47 is arranged above the lower conveying belt 50, the two ends of the upper bracket 46 are both rotatably provided with the second roller shaft, the seventh driving mechanism 48 is arranged on the side edge of the upper bracket 46, so that the second driving roller shaft rotates, transmission of the upper conveying belt 47 is achieved, and the second roller shafts are respectively sleeved with the second rollers corresponding to the upper conveying belt 47.

As shown in fig. 13 to 15, the lens mold feeding device 13 includes a mold gripper 59, a rack 1 is provided with a driving mechanism ten 60 for driving the mold gripper 59 to move between the conveying rail 45 and the feeding rail 2 through a bracket 70, an output end of the driving mechanism ten 60 is provided with a mounting plate three 61, the mounting plate three 61 is provided with a driving mechanism eleven 62 for driving the mold gripper 59 to move along the transmission direction of the lower conveying belt 50, an output end of the driving mechanism eleven 62 is provided with a mounting plate four 63, and the mounting plate four 63 is provided with a driving mechanism twelve 64 for driving the mold gripper 59 to move along the longitudinal direction.

In this embodiment, a first sliding rail is arranged on the bracket 70 along the driving direction of the first driving mechanism 60, a first sliding block is arranged on the first sliding rail, the first driving mechanism 60 can be a servo motor or a rodless cylinder, and the output end of the first driving mechanism is connected with the first sliding block, so that the first sliding block slides on the first sliding rail; a second sliding rail is arranged on the third mounting plate 61 along the driving direction of the eleventh driving mechanism 62, a second sliding block is arranged on the second sliding rail, the second sliding block is connected with the first sliding block through a connecting block, the eleventh driving mechanism 62 can be a servo motor or a rodless cylinder, and the output end of the eleventh driving mechanism is connected with the second sliding block, so that the second sliding rail slides relative to the second sliding block; the fourth mounting plate 63 is fixed on the third mounting plate 61, a third sliding rail is arranged on the fourth mounting plate 63 along the driving direction of the driving mechanism twelve 64, a third sliding block is arranged on the third sliding rail, the driving mechanism twelve 64 can be set to be a servo motor or a rodless cylinder, and the output end of the driving mechanism twelve 64 is connected with the three phases of the sliding blocks, so that the third sliding block slides on the third sliding rail. And a mounting plate six for mounting the mold grabber 59 is arranged on the third slide block.

As shown in fig. 4 and 13 to 15, the mold gripper 59 includes a suction cup 66 sequentially disposed on the mounting plate five 65, and a driving mechanism thirteen 67 for driving the mounting plate five 65 to rotate, and the frame 1 is provided with an air pump connected to the suction cup 66. In this embodiment, the driving mechanism thirteen 67 comprises a first rotary cylinder 74 fixed on the mounting plate six along the horizontal direction, and a second rotary cylinder 75 connected with the output end of the first rotary cylinder 74, and the output end of the second rotary cylinder 75 is connected with the mounting plate five 65. The sucker 66 is driven to move to the lens mold material taking station 6 and adsorb the molding surface of the upper lens mold; after the upper lens mold is grabbed, the first rotary cylinder 74 drives the second rotary cylinder 75 to drive the suction cups 66 to rotate, the upper lens mold is moved above the upper conveying belt 47 and is horizontally placed on the upper conveying belt 47 after being parallel to the upper conveying belt 47, and the forming surface of the upper lens mold faces the upper conveying belt 47.

As shown in fig. 13, in the present embodiment, a second gap 76 is provided between the upper conveyor belts 47, and the second rollers are movable along the axial direction of the second roller shafts, respectively. Therefore, the size of the second gap 76 is adjusted according to the upper lens molds with different sizes and diameters, so that the outer edge part of the molding surface of the upper lens mold is always placed on the upper conveying belt 47, and the inner circle part of the molding surface of the upper lens mold corresponds to the second gap 76 between the upper conveying belt 47, so that the pollution to the upper lens mold can be effectively avoided, and the cleanliness of the upper lens mold is ensured.

As shown in fig. 13 to 15, since the upper lens mold and the lower lens mold need to correspond to each other one by one, and in this embodiment, the molding surface of the upper lens mold faces downward and is conveyed into the mold clamping machine 44, the molding surface of the lower lens mold needs to face upward and is conveyed into the mold clamping machine 44, in order to avoid pollution caused by contact of the suction cups 66 with the molding surface of the lower lens mold during conveying, gaps one 52 are provided between the lower conveying belts 50, one ends of the gaps one 52, which are far away from the mold clamping machine 44, are provided with top blocks 53, the top blocks 53 are sequentially distributed along the transmission direction of the lower conveying belts 50, and a gap one 54 is provided between two adjacent top blocks 53. A driving mechanism nine 55 for driving the ejector block 53 to move along the longitudinal direction is arranged on the rack 1, the driving mechanism nine 55 is a servo motor, the output end of the servo motor is provided with a second mounting plate, the lower end portion of the ejector block 53 is sequentially arranged on the second mounting plate, and a second through hole corresponding to the first gap 52 is formed in one end, away from the die spotting machine 44, of the lower support 49, and the output end of the driving mechanism nine 55 can penetrate through the second through hole.

The suction cup 66 adsorbs the non-molding surface of the lower lens mold, after the lower lens mold is grabbed, the first rotary cylinder 74 drives the second rotary cylinder 75 to drive the suction cup 66 to rotate, the lower lens mold is transferred to the upper part of the lower conveying belt 50 and is parallel to the lower conveying belt 50, and the molding surface of the lower lens mold faces the lower conveying belt 50; then, the second rotary cylinder 75 drives the sucker 66 to rotate 180 degrees, so that the molding surface of the lower lens mold is turned upwards, and the molding surface of the lower lens mold is not turned downwards to convey the belt 50; the drive mechanism nine 55 drives the top blocks 53 to eject upwards, the suction cup 66 is inserted into the first gap 54, and the lower lens mold is horizontally placed between the two top blocks 53; the suction cup 66 releases the lower lens mold, the driving mechanism nine 55 drives the top block 53 to reset, the lower lens mold is placed on the lower conveying belt 50, the outer edge part of the non-molding surface of the lower lens mold is in contact with the lower conveying belt 50, and the inner circle part of the lower lens mold corresponds to the gap 52 between the lower conveying belt 50. The lower lens mold can be effectively prevented from being polluted by the arrangement, and the cleanliness of the lower lens mold is ensured. In this embodiment, the first rollers can move along the axial direction of the first roller shaft, so as to adjust the size of the first gap 52 according to the upper lens molds with different sizes and diameters. Since the upper and lower lens molds of the same set are the same size, the width of the first gap 52 and the width of the second gap 76 remain the same at all times.

As shown in fig. 13 to 15, one end of the upper conveying belt 47 and one end of the lower conveying belt 50 both extend into the inlet of the mold clamping machine 44, and the upper conveying belt 47 and the lower conveying belt 50 are driven in the same direction, and both convey the upper lens molds and the lower lens molds into the mold clamping machine 44 along a straight line; the distance between the other end of the upper conveyor belt 47 and the clapper 44 is shorter than the distance between the lower conveyor belt 50 and the clapper 44 to leave a space for the mold gripper 59 to pass through.

As shown in fig. 13 and 15, connecting rods 68 for fixing the suckers 66 are sequentially arranged on the mounting plate five 65, in order to improve the working efficiency, in this embodiment, the number of the suckers 66 is set to 3, so that 3 upper lens molds or lower lens molds can be grabbed simultaneously for transportation, the number of the connecting rods 68 is set to 3 corresponding to the suckers 66, and the number of the top blocks 53 is set to 4, thereby ensuring that the number of the first gaps 54 is set to 3 corresponding to the connecting rods 68. A second gap 69 corresponding to the top block 53 is formed between every two adjacent connecting rods 68, when the lower lens mold is placed on the top block 53, the connecting rods 68 are located in the first gap 54, and the top block 53 is located in the second gap 69 and sequentially matched in a cross mode.

The lens mold molding conveyors can be combined to realize synchronous mold closing of lenses and improve production efficiency.

The above detailed description of the embodiments of the present invention has been made with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and those skilled in the art can make various modifications and improvements without departing from the scope of the present invention, and these should also be construed as belonging to the protection scope of the present invention.

Claims

1. A lens mould molding conveyor comprises a frame (1) and is characterized in that a feeding track (2) and a discharging track (3) are respectively arranged on the frame (1), the feeding track (2) comprises a first fixing frame (4) which is oppositely arranged along the horizontal direction, a material frame waiting feeding station (5), a lens mold taking station (6) and a material frame waiting blanking station (7) are sequentially arranged on the first fixing frame (4), a conveying device (8) for driving the material frame to be conveyed among the material frame to-be-fed station (5), the lens mold material taking station (6) and the material frame to-be-discharged station (7) is arranged between the first fixing frames (4), the blanking track (3) comprises a second fixed frame (9) which is arranged oppositely along the horizontal direction, the second fixed frame (9) is provided with a first conveying belt (10) and a first driving mechanism for driving the first conveying belt (10) to transmit, a material receiving device (11) is arranged at one end of the second fixing frame (9) corresponding to the material frame station (7) for blanking, a material frame recovery device (12) is arranged at one end of the second fixing frame (9) far away from the material frame station (7) to be blanked, and a lens mold feeding device (13) corresponding to the lens mold taking station (6) is arranged above the feeding rail (2).

2. The lens mold molding conveyor according to claim 1, wherein the conveyor device (8) comprises a first ejector plate (14) arranged in the horizontal direction, a second driving mechanism (15) for driving the first ejector plate (14) to move in the longitudinal direction, and a third driving mechanism (16) for driving the first ejector plate (14) to move in the axial direction of the first fixing frame (4), the upper surface of the first ejector plate (14) is sequentially provided with first limiting assemblies, and each first limiting assembly comprises 3~5 first limiting butts (17) in contact with the bottom of the material frame.

3. The lens mold molding conveyor of claim 2, wherein the material frame waiting loading station (5), the lens mold taking station (6) and the material frame waiting unloading station (7) are respectively provided with a second limiting assembly, each second limiting assembly comprises 3~5 second limiting butts (18) which are in contact with the bottom of the material frame, and the second limiting butts (18) are sequentially distributed on the first fixing frame (4).

4. The lens mold molding conveyor according to claim 3, wherein a positioning device corresponding to the material frame is further arranged on the lens mold material taking station (6), the positioning device comprises a first mounting plate (19) arranged on the first mounting frame (4) respectively, a first limiting plate (20) corresponding to the outer end face of the material frame and a first driving piece (21) used for driving the first limiting plate (20) to horizontally move towards the material frame, second limiting plates (22) corresponding to the side faces of the material frame are arranged at two ends of the first limiting plate (20) respectively, and a second driving piece (23) used for driving the second limiting plates (22) to horizontally move towards the material frame is arranged, a third limiting plate (24) corresponding to the upper surface of the material frame is arranged above the first limiting plate (20), and a third driving piece (25) used for driving the third limiting plate (24) to longitudinally move towards the material frame is arranged.

5. The lens mold molding conveyor according to claim 4, wherein the receiving device (11) comprises a second ejector plate (26) and a fourth driving mechanism (27) for driving the second ejector plate (26) to move along the longitudinal direction, ejector rods (28) are sequentially arranged on the second ejector plate (26) along the longitudinal direction, the ejector rods (28) are arranged on the outer side of the second fixing frame (9), the lower ends of the ejector rods (28) are fixed on the second ejector plate (26), the upper ends of the ejector rods (28) are provided with material plates (29) in contact with the bottom of a material frame, and the fourth driving mechanism (27) is arranged between the second fixing frame (9).

6. The lens mold molding conveyor according to claim 5, wherein the material frame recovery device (12) comprises a material collecting frame (30), a material storage space (31) for sequentially stacking the material feeding frames from bottom to top is arranged in the material collecting frame (30), a material blocking assembly (32) is arranged at the lower end of the material collecting frame (30), the material blocking assembly (32) comprises a fixing seat (33), a first through hole (34) is formed in the fixing seat (33) along the horizontal direction, a material blocking block (36) is hinged to the first through hole (34) through a pin shaft (35), the material blocking block (36) can be turned upwards around the pin shaft (35), and an inclined surface (37) corresponding to the top of the material frame and a plane (38) corresponding to the bottom of the material frame are arranged on the material blocking block (36).

7. The lens mold molding conveyor according to claim 6, wherein a conveying track (39) is arranged below the material collecting frame (30), the conveying track (39) comprises three fixed frames (40) which are oppositely arranged along the horizontal direction, the three fixed frames (40) are parallel to the two fixed frames (9) and have the same height, a second conveying belt (41) and a fifth driving mechanism for driving the second conveying belt (41) to convey are arranged on the three fixed frames (40), one end part of the second conveying belt (41) facing the first conveying belt (10) is butted with one end part of the first conveying belt (10) facing the second conveying belt (41), a third ejector plate (42) corresponding to the material storage space (31) is arranged between the three fixed frames (40), and a sixth driving mechanism (43) for driving the third ejector plate (42) to move into the material storage space (31) along the longitudinal direction is arranged between the three fixed frames (40).

8. The lens mold molding conveyor of claim 1, wherein the frame (1) is provided with a conveying rail (45) communicated with the mold clamping machine (44), the conveying rail (45) comprises two upper conveying belts (47) arranged in parallel on an upper bracket (46) and a driving mechanism seven (48) for driving the upper conveying belts (47) to synchronously drive, and two lower conveying belts (50) arranged in parallel on a lower bracket (49) and a driving mechanism eight (51) for driving the lower conveying belts (50) to synchronously drive, a first gap (52) is arranged between the lower conveying belts (50), one end of the first gap (52) far away from the mold clamping machine (44) is sequentially provided with 2~5 top blocks (53) along the transmission direction of the lower conveying belts (50), a first gap (54) is arranged between two adjacent top blocks (53), the frame (1) is provided with a driving mechanism nine (55) for driving the top blocks (53) to move along the longitudinal direction, the output end of the driving mechanism is provided with two mounting plates (53), the two mounting plates (53) are sequentially provided with an inner opening corresponding through hole at one end of the lower bracket (49).

9. The lens mold molding conveyor of claim 8, wherein the lower frame (49) is mounted on the frame (1) by a first fixing plate (57), the upper frame (46) is mounted on the lower frame (49) by a second fixing plate (58), the upper belt (47) is disposed above the lower belt (50), a transmission direction of the upper belt (47) is the same as a transmission direction of the lower belt (50), one end of the upper belt (47) and one end of the lower belt (50) both extend into a feed opening of the mold clamping machine (44), and a distance between the other end of the upper belt (47) and the mold clamping machine (44) is shorter than a distance between the lower belt (50) and the mold clamping machine (44).

10. The lens mold molding conveyor of claim 9, wherein the lens mold feeding device (13) comprises a mold gripper (59), the frame (1) is provided with a driving mechanism ten (60) for driving the mold gripper (59) to move between the conveying track (45) and the feeding track (2) through a bracket (70), an output end of the driving mechanism ten (60) is provided with a mounting plate three (61), the mounting plate three (61) is provided with a driving mechanism eleven (62) for driving the mold gripper (59) to move along a transmission direction of the lower conveying belt (50), an output end of the driving mechanism eleven (62) is provided with a mounting plate four (63), and the mounting plate four (63) is provided with a driving mechanism twelve (64) for driving the mold gripper (59) to move along a longitudinal direction.

11. The lens mold molding conveyor of claim 10, wherein the mold gripper (59) comprises 1~4 suction cups (66) sequentially arranged on a mounting plate five (65), and thirteen (67) driving the mounting plate five (65) to rotate, 1~4 connecting rods (68) for fixing the suction cups (66) are sequentially arranged on the mounting plate five (65), and a second gap (69) corresponding to the top block (53) is arranged between two adjacent connecting rods (68).