CN110802800A - Contact lens mould guillootine - Google Patents
Contact lens mould guillootine Download PDFInfo
- Publication number
- CN110802800A CN110802800A CN201911086783.9A CN201911086783A CN110802800A CN 110802800 A CN110802800 A CN 110802800A CN 201911086783 A CN201911086783 A CN 201911086783A CN 110802800 A CN110802800 A CN 110802800A
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- CN
- China
- Prior art keywords
- contact lens
- die
- cutting
- mold
- material taking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/1769—Handling of moulded articles or runners, e.g. sorting, stacking, grinding of runners
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/42—Removing or ejecting moulded articles using means movable from outside the mould between mould parts, e.g. robots
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2011/00—Optical elements, e.g. lenses, prisms
- B29L2011/0016—Lenses
- B29L2011/0041—Contact lenses
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Robotics (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a contact lens mould cutting machine, which comprises a machine body; a cutting lower die which is arranged on the machine body and bears the contact lens die; the upper cutting die is arranged at the upper end of the lower cutting die and is driven by a lower pressing cylinder to face the lower cutting die; the material taking mechanism is positioned on one side of the machine body and is used for receiving a contact lens mold which is clamped by the mechanical arm and is molded from the injection molding machine; and a transverse mechanical arm arranged on the machine body, and clamping the contact lens mold of the material taking mechanism to the lower cutting mold by the transverse mechanical arm. The contact lens mould formed in the injection molding machine is carried by the material taking mechanism and clamped by the mechanical arm, conveyed to approach and clamped by the transverse mechanical arm and sent to the lower cutting mould, and is punched and cut by the upper cutting mould, so that automatic cutting and forming are realized, and the trouble that manual feeding and shearing are needed in the past is avoided.
Description
Technical Field
The application belongs to the technical field of cutting machinery, and specifically relates to a contact lens mould guillootine.
Background
The contact lens mould is formed by connecting 8 caps for placing contact lenses in a central mould frame in an encircling manner and integrally molding by injection molding. After forming, the caps need to be cut and the central mold frame is scrap collected. In the past, the injection-molded contact lens molds are manually carried and then manually cut, so that the efficiency is low, the labor intensity is high, the operation is very troublesome, and equipment capable of automatically receiving the just-molded contact lens molds and automatically feeding the contact lens molds into the cutting machine is lacked.
Disclosure of Invention
In view of the above, the technical problem to be solved in the present application is to provide a contact lens mold cutting machine, which receives a contact lens mold formed in an injection molding machine by a mechanical arm clamp by a material taking mechanism, conveys the contact lens mold to be close to and fed into a lower cutting mold by a traversing mechanical arm clamp, and cuts the contact lens mold by an upper cutting mold punch, so that automatic cutting and forming are realized, and the trouble of manual feeding and cutting in the past is avoided.
In order to solve the technical problem, the invention discloses a contact lens mould cutting machine, which comprises a machine body; a cutting lower die which is arranged on the machine body and bears the contact lens die; the upper cutting die is arranged at the upper end of the lower cutting die and is driven by a lower pressing cylinder to face the lower cutting die; the material taking mechanism is positioned on one side of the machine body and is used for receiving a contact lens mold which is clamped by the mechanical arm and is molded from the injection molding machine; and a transverse mechanical arm arranged on the machine body, and clamping the contact lens mold of the material taking mechanism to the lower cutting mold by the transverse mechanical arm.
According to an embodiment of the present invention, the cutting lower die includes a supporting circular table; the lower die round platform is arranged on the supporting round platform, and the cavity of the lower die round platform is matched with the contact lens die; and a central circular support which is arranged in the center of the circular platform of the lower die and supports a central die set of the contact lens die, wherein the periphery of the central circular support is guided by a guide cylinder, and the bottom of the central circular support is supported by a compression spring.
According to an embodiment of the present invention, the lower circular truncated cone has an inclined through hole corresponding to the cap of the contact lens mold, the inclined through hole is communicated to the supporting circular truncated cone, a discharge pipe communicated with the inclined through hole is disposed at the bottom of the supporting circular truncated cone, and a material barrel is disposed at the bottom of the discharge pipe.
According to an embodiment of the present invention, the upper cutting mold comprises an upper mold circular table pressing against the contact lens mold, and a cutter surrounding the upper mold circular table and corresponding to the central circular support, wherein the cutter presses against the central mold frame and cuts off the contact lens mold.
According to an embodiment of the present invention, the material taking mechanism includes a support; a vertical material taking component and a horizontal material taking component which are fixed on the bracket; wherein, the vertical material taking component comprises a vertical beam frame; a vertical material taking cylinder arranged on the vertical beam frame; the vertical material taking cylinder drives the vertical material taking mounting block to lift; the material receiving plate is pivoted to the vertical material taking mounting block and is provided with a U-shaped groove for receiving the contact lens mold; the limiting frame is arranged at the upper end of the vertical beam frame, and one side of the limiting frame is provided with an adjusting bolt which is pressed against and inclines the material receiving plate; and a tension spring connecting the material receiving plate and the vertical material receiving mounting block, wherein the tension spring resets the horizontal material receiving plate; the horizontal material taking assembly comprises a material receiving seat for receiving the material receiving plate, a contact lens mold embedded in a groove of the material receiving seat, and a horizontal material taking cylinder for driving the material receiving seat to move horizontally.
According to an embodiment of the present invention, the traversing robot comprises a traversing cylinder supported by a support column; a lifting cylinder driven by the transverse moving cylinder; and the clamping jaw air cylinder is driven by the lifting air cylinder and clamps the central die frame of the contact lens die.
According to an embodiment of the present invention, a scrap chute is disposed on one side of the machine body, and the traverse robot grips the cut central mold frame, transfers the central mold frame to the scrap chute, and drops the central mold frame into a scrap frame.
Compared with the prior art, the application can obtain the following technical effects:
the contact lens mold formed in the injection molding machine is clamped by the mechanical arm through the material taking mechanism, conveyed to be close to and clamped by the transverse mechanical arm to be sent into the lower cutting mold, and cut through the stamping of the upper cutting mold, so that the automatic cutting forming is realized, and the trouble of manually feeding, cutting and taking in the past is avoided.
Of course, it is not necessary for any one product to achieve all of the above-described technical effects simultaneously.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a perspective view of a contact lens mold cutter of an embodiment of the present application;
FIG. 2 is a side view of a contact lens mold cutter of an embodiment of the present application;
FIG. 3 is a cross-sectional view of a cutting process of an embodiment of the present application;
FIG. 4 is a schematic view of a take off mechanism according to an embodiment of the present application;
FIG. 5 is a schematic view of a vertical take off assembly according to an embodiment of the present application;
fig. 6 is a schematic view of a traverse robot according to an embodiment of the present application.
Reference numerals
The contact lens mold comprises a contact lens mold 10, a central mold frame 11, a cover cap 12, a machine body 20, a waste chute 21, a cutting lower mold 30, a supporting circular table 31, a lower mold circular table 32, a central circular support 33, a guide cylinder 34, a compression spring 35, an inclined through hole 36, a discharge pipe 37, a charging bucket 38, a pressing cylinder 40, a cutting upper mold 50, an upper mold circular table 51, a cutter 52, a material taking mechanism 60, a vertical material taking assembly 61, a transverse material taking assembly 62, a transverse mechanical arm 70, a transverse cylinder 71, a lifting cylinder 72, a clamping jaw cylinder 73, a vertical beam frame 611, a vertical material taking cylinder 612, a vertical material taking installation block 613, a material receiving plate 614, a U-shaped groove 615, a limiting frame 616, an adjusting bolt 617, a tension spring 618, a material receiving seat 621 and.
Detailed Description
Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.
Referring to fig. 1 and 2 together, fig. 1 is a perspective view of a contact lens mold cutting machine according to an embodiment of the present application; fig. 2 is a side view of a contact lens mold cutter of an embodiment of the present application. As shown, the contact lens mold 10 is configured such that a central mold frame 11 surrounds 8 contact lens-receiving caps 12. The invention provides a contact lens mould cutting machine, which comprises a machine body 20; a cutting lower die 30 disposed on the body 20 and carrying the contact lens mold 10; a cutting upper die 50 which is arranged at the upper end of the cutting lower die 30 and is driven by the lower pressing cylinder 40 to face the cutting lower die 30; a material taking mechanism 60 located at one side of the body 20, wherein the material taking mechanism 60 receives the contact lens mold 10 which is clamped by the mechanical arm and is formed from the injection molding machine; and a traverse robot 70 disposed on the body 20, the traverse robot 70 gripping the contact lens mold 10 of the taking mechanism 60 to the cutting lower mold 30.
In one embodiment of the invention, a contact lens mold 10 is injection molded by an injection molding machine, with a central mold base 11 connecting the annular caps 12. After forming, the mechanical arm is used to clamp the material taking mechanism 60 nearby, complete placement, and convey the material to the machine body 20, the transverse mechanical arm 70 is used to clamp the material taking mechanism and place the material taking mechanism on the lower cutting die 30, and finally the upper cutting die 50 is driven by the pressing cylinder 40 to complete separation of the cap 12, so that the redundant central die set 11 is removed. Preferably, a waste chute 21 is arranged on one side of the machine body 20, the transverse mechanical arm 70 clamps and clamps the cut central die set 11, transfers the central die set to the waste chute 21, falls into a waste frame, finishes waste collection, and automatically performs, so that the efficiency is improved, and the production is convenient.
With continued reference to fig. 3, fig. 3 is a cross-sectional view of the cutting process according to the embodiment of the present application. The cutting lower die 30 includes a supporting round table 31; a lower mold round table 32 which is arranged on the support round table 31 and the cavity of which is matched with the contact lens mold 10; and a center circular holder 33 which is built in the center of the lower mold round table 31 and supports the center mold frame 11 of the contact lens mold 10, wherein the periphery of the center circular holder 33 is guided by a guide cylinder 34, and the bottom is supported by a compression spring 35. In this embodiment, the contact lens mold 10 is clamped by the traversing arm 70 and placed into the lower mold round table 32, the profiles are matched, the central mold frame 11 is supported by the central circular support 33, the guide cylinders 34 are arranged around the lower side of the central circular support 33, and the compression spring 35 at the bottom is matched to complete the up-and-down return, so as to realize the punching and cutting.
Similarly, the upper cutting mold 50 includes an upper mold circular table 51 pressed against the contact lens mold 10, and a cutter 52 surrounding the upper mold circular table 51 and corresponding to the center circular holder 33, wherein the cutter 52 presses against the center mold frame 11 and cuts the contact lens. In the embodiment, the down-pressure cylinder 40 drives the upper die base on which the guide pillar is installed, so that the upper die table 51 descends, the cutter 52 is aligned to the periphery of the central die frame 11, the central die support 33 is pressed to complete cutting, the cutting is completed in one step, the punching and the cutting are convenient, the manual cutting in the prior art is avoided, and the operation is efficient and safe.
It should be noted that the lower circular truncated cone 31 has an inclined through hole 36 corresponding to the cap 12 of the contact lens mold 10, the inclined through hole 36 is communicated with the supporting circular truncated cone 31, a discharge pipe 37 communicated with the inclined through hole 36 is arranged at the bottom of the supporting circular truncated cone 31, and a charging bucket 38 is arranged at the bottom of the discharge pipe 37. In this embodiment, the angled through holes 36 are aligned with each cap 12, respectively, and after cutting, may fall through the spout 37 for discharge and ultimately be collected in the bucket 38 without additional manual picking. Therefore, finished product collection of the caps 12 is directly completed in the cutting process, the efficiency is high, and the practicability is high.
Next, please continue to refer to fig. 4 and 5, fig. 4 is a schematic view of a material taking mechanism according to an embodiment of the present disclosure; FIG. 5 is a schematic view of a vertical take off assembly according to an embodiment of the present application. As shown, the material extraction mechanism 60 includes a support; the vertical material taking assembly 61 and the horizontal material taking assembly 62 which are fixed on the support realize up-down, front-back and displacement conveying.
Wherein the vertical take-off assembly 61 includes a vertical beam frame 611; a vertical take-off cylinder 612 mounted to a vertical beam 611; a vertical material taking mounting block 613 driven to lift by a vertical material taking cylinder 612; a receiving plate 614 pivotally connected to the vertical material mounting block 613, the receiving plate 614 having a U-shaped groove 615 for receiving the contact lens mold 10; a limiting frame 616 arranged at the upper end of the vertical beam frame 611, wherein one side of the limiting frame 616 is provided with an adjusting bolt 617 which is pressed against and inclines the material receiving plate 614; and a tension spring 618 connecting the receiving plate 614 and the vertical material mounting block 613, the tension spring resetting the horizontal receiving plate 614.
In an embodiment of the present invention, the vertical material taking cylinder 612 drives the vertical material taking mounting block 613 to drive the material receiving plate 614 to press against the adjusting bolt 617, so that the connecting plate 614 stretches the tension spring 618 to push the top of the contact lens mold to incline by an angle, the material receiving plate 614 is tilted to cooperate with a manipulator to clamp and place the contact lens mold 10 which has just been injection-molded, the contact lens mold is convenient to support, then the vertical material taking cylinder 612 drives the contact lens mold to descend, the tension spring 618 retracts and resets, the material receiving plate 614 is horizontally balanced, the contact lens mold stably descends, and the horizontal material taking assembly. It should be appreciated that the bottom of the catcher plate 614 has a U-shaped channel 615 that receives the contact lens mold 10, which is conveniently received by the infeed 62.
The lateral take-out assembly 62 includes a material receiving base 621 for receiving the material receiving plate 614, a contact lens mold 10 embedded in a groove of the material receiving base 621, and a lateral take-out cylinder 622 for driving the material receiving base 621 to move horizontally. In this embodiment, the horizontal material taking cylinder 622 drives the material receiving seat 621 to receive the contact lens mold 10, and the guiding body 10 is supported to realize horizontal transportation.
With continued reference to FIG. 6, FIG. 6 is a schematic view of a traverse arm 70 according to an embodiment of the present application. The traverse arm 70 includes a traverse cylinder 71 supported by a support column; a lift cylinder 72 driven by the traverse cylinder 71; and a jaw cylinder 73 driven by the elevation cylinder 72, the jaw cylinder 73 gripping the center mold frame 11 of the contact lens mold 10. Therefore, the transverse moving cylinder 71 is matched with the lifting cylinder 72 to realize transverse and longitudinal moving, the clamping jaw cylinder 73 is convenient to clamp the contact lens mold 10, clamping conveying is realized, and the device is convenient and practical.
In summary, the contact lens mold 10 formed in the injection molding machine and clamped by the mechanical arm is received by the material taking mechanism 60, conveyed to approach and clamped by the traversing mechanical arm 70 and sent to the lower cutting mold 30, and is punched and cut by the upper cutting mold 50, so that automatic cutting and forming are realized, and the trouble of manual feeding and cutting in the prior art is avoided.
The foregoing description shows and describes several preferred embodiments of the present application, but as aforementioned, it is to be understood that the application is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the application as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the application, which is to be protected by the claims appended hereto.
Claims (7)
1. The utility model provides a contact lens mould guillootine, the contact lens mould sets up to central die carrier ring establishes 8 block of connecting of placing contact lens, its characterized in that includes:
a body;
a cutting lower die which is arranged on the machine body and bears the contact lens die;
the cutting upper die is arranged at the upper end of the cutting lower die and is driven by a lower pressing cylinder to face the cutting lower die;
the material taking mechanism is positioned on one side of the machine body and is used for taking and holding a contact lens mold which is clamped by a mechanical arm and is molded from an injection molding machine; and
and the transverse mechanical arm is arranged on the machine body and clamps the contact lens mold of the material taking mechanism to the lower cutting mold.
2. The contact lens mold cutter of claim 1 wherein the lower cutting die comprises a support boss; the lower die round platform is arranged on the supporting round platform, and the cavity of the lower die round platform is matched with the contact lens die; and the central circular support is arranged in the center of the lower die circular platform and supports the central die set of the contact lens die, the periphery of the central circular support is guided by the guide cylinder, and the bottom of the central circular support is supported by the compression spring.
3. The contact lens mold cutting machine according to claim 2, wherein the lower circular truncated cone has an inclined through hole corresponding to a cap of the contact lens mold, the inclined through hole is communicated with the supporting circular truncated cone, a discharge pipe communicated with the inclined through hole is arranged at the bottom of the supporting circular truncated cone, and a material barrel is arranged at the bottom of the discharge pipe.
4. The contact lens mold cutting machine according to claim 1, wherein the upper cutting die comprises an upper die circular table pressed against the contact lens mold, and a cutter annularly arranged on the upper die circular table and corresponding to the central circular support, and the cutter is pressed against the central die frame and cut off.
5. The contact lens mold cutting machine of claim 1, wherein said take off mechanism comprises a frame; the vertical material taking assembly and the horizontal material taking assembly are fixed on the bracket; wherein the vertical material taking assembly comprises a vertical beam frame; a vertical material taking cylinder mounted on the vertical beam frame; the vertical material taking cylinder drives the vertical material taking mounting block to lift; the material receiving plate is pivoted to the vertical material taking mounting block and is provided with a U-shaped groove for receiving a contact lens mold; the limiting frame is arranged at the upper end of the vertical beam frame, and one side of the limiting frame is provided with an adjusting bolt which presses against and inclines the material receiving plate; the tension spring is connected with the material receiving plate and the vertical material taking mounting block and is reset to be horizontal to the material receiving plate; the transverse material taking assembly comprises a material receiving seat for receiving the material receiving plate, a contact lens mold embedded in a groove of the material receiving seat, and a transverse material taking cylinder for driving the material receiving seat to horizontally move.
6. The contact lens mold cutting machine of claim 1, wherein the traverse robot comprises a support post supported traverse cylinder; a lifting cylinder driven by the traversing cylinder; and the clamping jaw air cylinder is driven by the lifting air cylinder and clamps the central die set of the contact lens die.
7. The contact lens mold cutting machine according to claim 6, wherein a scrap chute is provided at one side of the machine body, and the traverse robot grips the cut central mold frame, moves the central mold frame to the scrap chute, and drops the central mold frame into a waste frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911086783.9A CN110802800A (en) | 2019-11-08 | 2019-11-08 | Contact lens mould guillootine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911086783.9A CN110802800A (en) | 2019-11-08 | 2019-11-08 | Contact lens mould guillootine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110802800A true CN110802800A (en) | 2020-02-18 |
Family
ID=69501583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911086783.9A Pending CN110802800A (en) | 2019-11-08 | 2019-11-08 | Contact lens mould guillootine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110802800A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112719450A (en) * | 2020-12-09 | 2021-04-30 | 吉林瑞尔康隐形眼镜有限公司 | A mould sorting machine for in contact lens preparation |
-
2019
- 2019-11-08 CN CN201911086783.9A patent/CN110802800A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112719450A (en) * | 2020-12-09 | 2021-04-30 | 吉林瑞尔康隐形眼镜有限公司 | A mould sorting machine for in contact lens preparation |
| CN112719450B (en) * | 2020-12-09 | 2022-05-17 | 吉林瑞尔康隐形眼镜有限公司 | A mould sorting machine for in contact lens preparation |
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