CN114161007A - Automatic compressing and resetting device for front cutting and side marking of lens - Google Patents

Automatic compressing and resetting device for front cutting and side marking of lens Download PDF

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Publication number
CN114161007A
CN114161007A CN202111594561.5A CN202111594561A CN114161007A CN 114161007 A CN114161007 A CN 114161007A CN 202111594561 A CN202111594561 A CN 202111594561A CN 114161007 A CN114161007 A CN 114161007A
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China
Prior art keywords
lens
pressing
gate
support
steering
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Granted
Application number
CN202111594561.5A
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Chinese (zh)
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CN114161007B (en
Inventor
梅雪松
运侠伦
赵亮
程泽财
李晓
梅岭南
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Wuxi Chaotong Intelligent Manufacturing Technology Research Institute Co ltd
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Wuxi Chaotong Intelligent Manufacturing Technology Research Institute Co ltd
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Priority to CN202111594561.5A priority Critical patent/CN114161007B/en
Publication of CN114161007A publication Critical patent/CN114161007A/en
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Publication of CN114161007B publication Critical patent/CN114161007B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/70Auxiliary operations or equipment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36Removing material
    • B23K26/362Laser etching
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36Removing material
    • B23K26/38Removing material by boring or cutting
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00Technologies relating to the processing of minerals
    • Y02P40/50Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57Improving the yield, e-g- reduction of reject rates

Abstract

The invention relates to an automatic compressing and resetting device for cutting the front surface and marking the side surface of a lens, which is provided with a lens component to be processed and a support component; the lens assembly comprises a pouring gate and lenses formed at two ends of the pouring gate; the support assembly is used for supporting a pouring gate between two end lenses; the steering pressing mechanism is symmetrically distributed on two sides of the support assembly and is used for laterally rotating and pressing the lens; and an eccentric positioning unit acting on the lens in the horizontal direction is also arranged on the steering and pressing mechanism. The invention aims to overcome the defects in the prior art and provides an automatic pressing and resetting device for front cutting and side marking of a lens.

Description

Automatic compressing and resetting device for front cutting and side marking of lens
Technical Field
The invention relates to clamping equipment, in particular to a device capable of being used for rotary continuous pressing and return automatic loosening of front cutting and side marking of a lens.
Background
Most products need be held and fixed by means of the tool in the course of working, and for some products with lighter weight or small volume, such as lenses, the fixed position needs to be fixed through the tool more. At present, the automobile lamp lens processing in the market has the requirements of front cutting and side marking. When the lens is cut by CO2 laser, the lens needs to be manually placed into a jig, and then an automatic processing process is started. In the automatic processing process, a supporting unit is needed to support the whole workpiece to be processed; in addition, the requirements on the clamping position of the lens in the processing process are very strict, only the side face can be clamped, and the front face and the back face cannot be touched.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides an automatic pressing and resetting device for front cutting and side marking of a lens.
The technical scheme for realizing the purpose of the invention is as follows: an automatic compressing and resetting device for cutting the front surface and marking the side surface of a lens is provided with a lens component to be processed and a support component; the lens assembly comprises a pouring gate and lenses formed at two ends of the pouring gate; the support assembly is used for supporting a pouring gate between two end lenses; the steering pressing mechanism is symmetrically distributed on two sides of the support assembly and is used for laterally rotating and pressing the lens; and an eccentric positioning unit acting on the lens in the horizontal direction is also arranged on the steering and pressing mechanism.
Preferably, the support assembly comprises a gate support for supporting the gate, a microswitch arranged on the gate support, and a gate hold-down mechanism mounted on the gate support and for holding down the gate placed on the gate support.
Preferably, the sprue supports on two sides of the sprue are also provided with limiting components acting on the sprue.
Preferably, the limiting component comprises a first limiting component acting on a connecting body between the pouring gate and the lens and a second limiting component acting on the pouring gate.
Preferably, the first limiting components are distributed on two sides of a connecting body between the pouring gate and the lens.
Preferably, the second limiting component is a cylindrical pin and is distributed on two sides of the gate.
Preferably, the gate pressing mechanism comprises a pressing rod acting on the gate and a motor for driving the pressing rod; the motor is embedded in the sprue support, and an output shaft of the motor is connected with the pressure rod above the sprue support.
Preferably, the steering and pressing mechanism comprises a steering mechanism and a pressing mechanism which is synchronously driven by the steering mechanism and acts on the side edge of the lens.
More preferably, the steering mechanism comprises a steering motor, a base assembly and a cam; the steering motor is arranged on one side of the base assembly, and an output shaft of the steering motor penetrates through the base assembly along the horizontal direction; the contact part of the output shaft of the steering motor and the base component is in bearing connection; the cam is arranged on an output shaft of the steering motor corresponding to the position of the pressing mechanism.
Preferably, the pressing mechanism comprises a lens support, a first pressing component and a second pressing component which jointly act on the side edge of the lens placed on the lens support; the bottom end of the lens support is fixedly connected with an output shaft of the steering motor; the first pressing component and the second pressing component are arranged on two sides of the lens support and are arranged corresponding to the cam.
More preferably, the first pressing component comprises a first push rod and a first pressing rod arranged at the front end of the first push rod; the rear end of the first push rod is in contact with the cam; a first stroke groove is formed in the longitudinal direction of the rod body of the first push rod; the first push rod is movably connected with the lens support through a shaft pin penetrating through the stroke groove.
More preferably, the second pressing component comprises a second push rod and a second pressing rod arranged at the front end of the second push rod; the rear end of the second push rod is in contact with the cam; a second stroke groove is formed in the rod body of the second push rod in the longitudinal direction; the second push rod and the lens support are movably connected through a second stroke groove by a shaft pin.
Preferably, a steering limit assembly is additionally arranged between the two lens supports.
Preferably, the steering stop assembly comprises a pair of snap-fit springs.
More preferably, the eccentric positioning unit is arranged on the upper end surface of the lens holder; the eccentric positioning unit comprises a plurality of eccentric columns which are arranged on the periphery of the lens and are in contact with the side edge of the lens; each eccentric column is arranged on the lens support through a connecting column.
After the technical scheme is adopted, the invention has the following positive effects: based on the invention, a special jig can be designed for each type of lens, and the special jig is suitable for laser cutting and marking stations, and can be realized only by replacing the jig when the product types are replaced.
Drawings
In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the present disclosure taken in conjunction with the accompanying drawings, in which
FIG. 1 is a schematic diagram of an application structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a schematic view of a lens assembly of the present invention;
FIG. 4 is a schematic view of a first perspective of a gate support according to the present invention;
FIG. 5 is a schematic view of a second perspective of the gate support of the present invention;
FIG. 6 is a schematic structural view of a steering hold-down mechanism of the present invention;
FIG. 7 is a schematic view of the steering mechanism of the present invention;
fig. 8 is a schematic structural diagram of the pressing mechanism and the eccentric positioning unit of the invention.
The reference numbers in the drawings are as follows: the device comprises a lens component 000, a gate 001, a lens 002, a support component 100, a gate support 110, a microswitch 120, a microswitch support 121, a kidney-shaped hole 122, a gate hold-down mechanism 130, a pressure rod 131, a motor 132, a first limit component 140, a second limit component 150, a steering hold-down mechanism 200, a steering mechanism 210, a steering motor 211, a base component 212, a cam 213, a hold-down mechanism 220, a lens support 230, a first hold-down component 240, a first push rod 241, a first pressure rod 242, a first stroke groove 243, a second hold-down component 250, a second push rod 251, a second pressure rod 252, a second stroke groove 253, a steering limit component 260, an eccentric positioning unit 300, an eccentric column 310 and a connecting column 320.
Detailed Description
Referring to fig. 1, 2 and 3, the present invention has a lens assembly to be machined 000 and a stand-off assembly 100; the lens assembly 000 includes a gate 001 and lenses 002 formed at both ends of the gate 001; the carrier assembly 100 is used for supporting a gate 001 between two end lenses 002; the steering and pressing mechanism 200 is symmetrically distributed on two sides of the support assembly 100 and is used for laterally rotating and pressing the lens 002; the steering pressing mechanism 200 is also provided with an eccentric positioning unit 300 acting in the horizontal direction of the lens 002.
Referring to fig. 4, in a specific embodiment, the support assembly 100 includes a gate support 110 for supporting a gate 001, a micro switch 120 disposed on the gate support 110, and a gate pressing mechanism 130 mounted on the gate support 110 and for pressing the gate 001 placed on the gate support 110. Microswitch 120 cooperates the bolt locking to install on runner support 110 through microswitch support 121, and wherein microswitch support 121 is the L type, has seted up waist type hole 122 on the connection face between microswitch support 121 and the runner support 110 of L type, and the distance between microswitch 120 and the runner 001 is convenient for adjust in the setting of waist type hole 122 to find an optimal switch and trigger the position. During operation, when runner 001 installs on runner support 110, can trigger the micro-gap switch 120 of runner 001 outer fringe, judge the installation condition of runner 001 through the signal that micro-gap switch 120 returned, but prior art can be referred to in the collection of above-mentioned micro-gap switch's trigger signal and upload, does not add the unnecessary redundant description here.
Referring to fig. 4, in a specific embodiment, a position-limiting component acting on the gate 001 is further disposed on the gate support 110 on both sides of the gate 001, and the position-limiting component is used for limiting the position of the gate 001 and its nearby structures, so as to facilitate the cutting operation.
Referring to fig. 4, in one embodiment, the stop assembly includes a first stop assembly 140 acting on the interface between the gate 001 and the lens 000, and a second stop assembly 150 acting on the gate 001.
Referring to fig. 4, in one embodiment, the first stop elements 140 are disposed on both sides of the connection between the gate 001 and the lens 000, and the first stop elements 140 are integrally formed with the gate support 110.
Referring to fig. 4, in an embodiment, the second limiting element 150 is a cylindrical pin and is distributed on two sides of the gate 001, which may be on the same side or opposite sides, and is used for limiting the circular gate 001.
Referring to fig. 5, in one embodiment, gate hold-down mechanism 130 includes a plunger 131 acting on gate 001 and a motor 132 for driving plunger 131; the motor 132 is embedded in the gate support 110, and an output shaft of the motor 132 is connected with the pressure rod 131 above the gate support 110; an output shaft of the motor 132 is connected with the pressing rod 131 through a bolt in a locking mode, when the motor 132 rotates towards one side, the motor drives the pressing rod 131 to rotate and rise, and when the motor 132 rotates towards the other side, the motor drives the pressing rod 131 to rotate and fall, so that the pressing and loosening effect on the gate 001 is achieved.
Referring to fig. 6, in one embodiment, the steering press mechanism 200 includes a steering mechanism 210, and a press mechanism 220 synchronously driven by the steering mechanism 210 and acting on the side of the lens.
Referring to fig. 6 and 7, in a particular embodiment, the steering mechanism 210 includes a steering motor 211, a base assembly 212, and a cam 213; the steering motor 211 is arranged on one side of the base assembly 212, an output shaft of the steering motor 211 penetrates through the base assembly 212 along the horizontal direction, and the steering motor 211 is connected with the base assembly 212 through bolts in a locking mode; the contact position of the output shaft of the steering motor 211 and the base assembly 212 is in bearing connection; the cam 213 is disposed on the output shaft of the steering motor 211 corresponding to the position of the pressing mechanism 220, the cam 213 is keyed with the output shaft of the steering motor 211, and when the steering motor 211 rotates, the output shaft of the steering motor 211 drives the cam 213 to rotate.
Referring to FIG. 8, in one embodiment, the compression mechanism 220 includes a lens holder 230, a first compression assembly 240 and a second compression assembly 250 that cooperate to act on the sides of a lens 002 placed on the lens holder 230; the bottom end of the lens support 230 is fixedly connected with the output shaft of the steering motor 211; the first and second pressing assemblies 240 and 250 are disposed at both sides of the lens holder 230 and are disposed corresponding to the cam 213, and are simultaneously driven by the cam 213.
Referring to fig. 8, in a specific embodiment, the first pressing assembly 240 includes a first pressing rod 241 and a first pressing rod 242 disposed at a front end of the first pressing rod 241, and the first pressing rod 241 and the first pressing rod 242 are connected by a bolt lock; the rear end of the first push rod 241 is in contact with the cam 213; a first stroke groove 243 is formed in the rod body of the first push rod 241 in the longitudinal direction; the first push rod 241 is movably connected to the lens holder 230 through a shaft pin penetrating the stroke slot 243. When the cam 213 rotates, the rear end of the first push rod 241 contacts with the cam 213, and the first push rod 241 generates a longitudinal displacement, thereby driving the first press rod 242 to release and compress the lens 002.
Referring to fig. 8, in a specific embodiment, the second pressing assembly 250 includes a second push rod 251 and a second pressing rod 252 disposed at a front end of the second push rod 251, and the second push rod 251 and the second pressing rod 252 are connected by a bolt lock; the rear end of the second push rod 251 contacts the cam 213; a second stroke groove 253 is formed in the rod body longitudinal direction of the second push rod 251; the second push rod 251 is movably connected with the lens holder 230 through a second stroke groove 253 by a shaft pin. When the cam 213 rotates, the rear end of the second pushing rod 251 contacts with the cam 213, and the second pushing rod 251 generates a longitudinal displacement, thereby driving the second pressing rod 252 to release and compress the lens 002.
Referring to FIG. 2, in one embodiment, a steering stop assembly 260 is also included between the two lens carriers 230.
Referring to fig. 2, in one embodiment, the steering limiting assembly 260 includes a pair of snap-fit springs, which are drawn together to prevent the lens holder 230 from over-riding when it is flipped over to the outside, thereby providing a limiting function.
Referring to fig. 8, in one embodiment, an eccentric positioning unit 300 is disposed on an upper end surface of the lens holder 230; the eccentric positioning unit 300 includes a plurality of eccentric columns 310 disposed at the periphery of the lens 002 and in contact with the sides of the lens 002; each eccentric column 310 is installed on the lens support 230 through the connecting column 320, the connecting column 320 is connected with the lens support 230 through bolts in a locking mode, the eccentric columns 310 are connected with the connecting column 320 through the shafts, the fixing position of the lens 002 can be flexibly adjusted through manually adjusting the eccentric columns 310, and therefore the lens 002 can be flexibly positioned.
The above embodiments are provided to further explain the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above embodiments are only examples of the present invention and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. An automatic pressing and resetting device for cutting the front surface and marking the side surface of a lens is provided with a lens component (000) to be processed and a support component (100); the lens assembly (000) comprises a pouring gate (001) and lenses (002) formed at two ends of the pouring gate (001); the support assembly (100) is used for supporting a pouring gate (001) between two end lenses (002); the method is characterized in that: the steering pressing mechanism (200) is symmetrically distributed on two sides of the support assembly (100) and is used for laterally rotating and pressing the lens (002); an eccentric positioning unit (300) acting on the horizontal direction of the lens (002) is further arranged on the steering and pressing mechanism (200).
2. The automatic pressing and resetting device for front cutting and side marking of the lens according to claim 1, wherein: the support assembly (100) comprises a gate support (110) for supporting a gate (001), a microswitch (120) arranged on the gate support (110), and a gate pressing mechanism (130) which is arranged on the gate support (110) and is used for pressing the gate (001) placed on the gate support (110).
3. The automatic pressing and resetting device for front cutting and side marking of the lens according to claim 2, wherein: the gate support (110) at two sides of the gate (001) is also provided with a limiting component acting on the gate (001); the limiting component comprises a first limiting component (140) acting on a connecting body between the pouring gate (001) and the lens (000) and a second limiting component (150) acting on the pouring gate (001).
4. The automatic pressing and resetting device for front cutting and side marking of the lens according to claim 2, wherein: the gate pressing mechanism (130) comprises a pressing rod (131) acting on the gate (001) and a motor (132) used for driving the pressing rod (131); the motor (132) is embedded in the gate support (110), and an output shaft of the motor (132) is connected with a pressure rod (131) above the gate support (110).
5. The automatic pressing and resetting device for cutting the front surface and marking the side surface of the lens as claimed in any one of claims 1 to 4, wherein: the steering pressing mechanism (200) comprises a steering mechanism (210) and a pressing mechanism (220) which is synchronously driven by the steering mechanism (210) and acts on the side edge of the lens.
6. The automatic pressing and resetting device for front cutting and side marking of the lens according to claim 5, wherein: the steering mechanism (210) comprises a steering motor (211), a base assembly (212) and a cam (213); the steering motor (211) is arranged on one side of the base assembly (212), and an output shaft of the steering motor (211) penetrates through the base assembly (212) along the horizontal direction; the contact part of the output shaft of the steering motor (211) and the base component (212) is connected by a bearing; the cam (213) is disposed on an output shaft of the steering motor (211) corresponding to the position of the pressing mechanism (220).
7. The automatic pressing and resetting device for front cutting and side marking of the lens according to claim 6, wherein: the pressing mechanism (220) comprises a lens support (230), a first pressing component (240) and a second pressing component (250) which jointly act on the side edge of a lens (002) placed on the lens support (230); the bottom end of the lens support (230) is fixedly connected with an output shaft of a steering motor (211); the first pressing component (240) and the second pressing component (250) are arranged on two sides of the lens support (230) and are arranged corresponding to the cam (213).
8. The automatic pressing and resetting device for front cutting and side marking of lenses according to claim 7, wherein: the first pressing component (240) comprises a first push rod (241) and a first pressing rod (242) arranged at the front end of the first push rod (241); the rear end of the first push rod (241) is in contact with the cam (213); a first stroke groove (243) is formed in the rod body of the first push rod (241) in the longitudinal direction; the first push rod (241) is movably connected with the lens support (230) through a shaft pin penetrating through the stroke groove (243).
9. The automatic pressing and resetting device for front cutting and side marking of lenses according to claim 7, wherein: the second pressing component (250) comprises a second push rod (251) and a second pressing rod (252) arranged at the front end of the second push rod (251); the rear end of the second push rod (251) is in contact with a cam (213); a second stroke groove (253) is formed in the rod body longitudinal direction of the second push rod (251); the second push rod (251) is movably connected with the lens support (230) through a shaft pin penetrating through the second stroke groove (253).
10. The automatic pressing and resetting device for front cutting and side marking of lenses according to claim 7, wherein: a steering limit component (260) is additionally arranged between the two lens supports (230).
CN202111594561.5A 2021-12-24 2021-12-24 Automatic compressing and resetting device for front cutting and side marking of lens Active CN114161007B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111594561.5A CN114161007B (en) 2021-12-24 2021-12-24 Automatic compressing and resetting device for front cutting and side marking of lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111594561.5A CN114161007B (en) 2021-12-24 2021-12-24 Automatic compressing and resetting device for front cutting and side marking of lens

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CN114161007A true CN114161007A (en) 2022-03-11
CN114161007B CN114161007B (en) 2023-11-17

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4191501A (en) * 1978-07-21 1980-03-04 National Optronics, Incorporated Plastic lens cutter and edger
CN109500690A (en) * 2018-11-20 2019-03-22 重庆理工大学 A kind of continous way eyeglass automatically grinding method
CN209365274U (en) * 2018-12-26 2019-09-10 成都传视科技有限公司 A kind of cast gate excision tooling suitable for projector's eyeglass
CN209465839U (en) * 2018-12-25 2019-10-08 成都传视科技有限公司 A kind of cast gate excision positioning tool suitable for projector's machining eyeglass

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4191501A (en) * 1978-07-21 1980-03-04 National Optronics, Incorporated Plastic lens cutter and edger
CN109500690A (en) * 2018-11-20 2019-03-22 重庆理工大学 A kind of continous way eyeglass automatically grinding method
CN209465839U (en) * 2018-12-25 2019-10-08 成都传视科技有限公司 A kind of cast gate excision positioning tool suitable for projector's machining eyeglass
CN209365274U (en) * 2018-12-26 2019-09-10 成都传视科技有限公司 A kind of cast gate excision tooling suitable for projector's eyeglass

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