CN110586801B - Earpiece bending machine - Google Patents
Earpiece bending machine Download PDFInfo
- Publication number
- CN110586801B CN110586801B CN201910929580.5A CN201910929580A CN110586801B CN 110586801 B CN110586801 B CN 110586801B CN 201910929580 A CN201910929580 A CN 201910929580A CN 110586801 B CN110586801 B CN 110586801B
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- Prior art keywords
- bending
- clamping
- inward
- base
- glasses
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- 238000005452 bending Methods 0.000 title claims abstract description 185
- 230000007246 mechanism Effects 0.000 claims abstract description 90
- 239000011521 glass Substances 0.000 claims abstract description 70
- 238000013459 approach Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 244000309464 bull Species 0.000 description 3
- 230000004438 eyesight Effects 0.000 description 2
- 206010020675 Hypermetropia Diseases 0.000 description 1
- 208000004350 Strabismus Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 201000009310 astigmatism Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000006318 hyperopia Diseases 0.000 description 1
- 230000004305 hyperopia Effects 0.000 description 1
- 210000001161 mammalian embryo Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 208000001491 myopia Diseases 0.000 description 1
- 230000004379 myopia Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 201000010041 presbyopia Diseases 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
- B21F1/006—Bending wire other than coiling; Straightening wire in 3D with means to rotate the tools about the wire axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F23/00—Feeding wire in wire-working machines or apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Eyeglasses (AREA)
Abstract
The invention discloses an earpiece bending machine which comprises a workbench, an eyeglass frame positioning mechanism for supporting and positioning an eyeglass frame, a clamping mechanism for clamping the earpiece and a bending mechanism for bending the earpiece, wherein the workbench is provided with a plurality of clamping mechanisms for clamping the earpiece; the bending mechanisms and the glasses frame positioning mechanisms are two in number, and the clamping mechanisms are fixed on the workbench; a feeding track fixed on the workbench is arranged in front of the clamping mechanism, and the two glasses frame positioning mechanisms can move to the clamping mechanism through the feeding track to clamp the glasses legs on the clamping mechanism; the two sides of the clamping mechanism are provided with bending rails fixed on the workbench, and the bending mechanism bends the glasses legs through the bending rails close to the clamping mechanism, so that automatic bending is realized, the production efficiency is improved, and meanwhile, the bending angle and the dimensional accuracy are also ensured.
Description
Technical Field
The invention relates to the field of glasses, in particular to an earpiece bending machine.
Background
Glasses are lens lenses embedded in a frame and worn in front of the eyes to improve vision, protect the eyes, or for decorative purposes. The lens may correct a variety of vision problems including myopia, hyperopia, astigmatism, presbyopia, strabismus, and the like. Glasses generally consist of lenses, a frame and legs,
in order to prevent that glasses from falling easily and wearing comfortablely in the glasses leg use, bend the processing through needs to the glasses leg embryo material, wherein a tip of glasses leg is bent downwards according to certain angle for the glasses leg can be hooked on the ear, still needs two glasses legs to inwards bend relatively simultaneously, makes the glasses leg have suitable fastening force, but adopts the manual work to bend, not only wastes time and energy, and leads to bending angle and size inaccurate easily.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide an earpiece bending machine.
In order to achieve the above purpose, the present invention provides the following technical solutions:
an earpiece bending machine comprises a workbench, an eyeglass frame positioning mechanism for supporting and positioning an eyeglass frame, a clamping mechanism for clamping the earpiece and a bending mechanism for bending the earpiece; the bending mechanisms and the glasses frame positioning mechanisms are two in number, and the clamping mechanisms are fixed on the workbench;
a feeding track fixed on the workbench is arranged in front of the clamping mechanism, and the two glasses frame positioning mechanisms can move to the clamping mechanism through the feeding track to clamp the glasses legs on the clamping mechanism;
the two sides of the clamping mechanism are respectively provided with a bending track fixed on the workbench, and the bending mechanism bends the glasses legs through the bending tracks close to the clamping mechanism.
The invention further provides that: the bending mechanism comprises a bending base, a downward bending device for bending the glasses legs downwards and an inward bending device for bending the glasses legs inwards,
the downward bending device comprises a downward bending wheel, a downward bending bracket fixed on the bending base, a bending motor fixed on the downward bending bracket and a large gear rotationally arranged on the downward bending bracket, an output shaft of the bending motor passes through and is connected with a small gear, the small gear is meshed with the large gear, an angle adjusting component for adjusting the position of the bending wheel is arranged on the large gear,
the inward bending device comprises an inward bending wheel, an inward bending bracket and an inward driving assembly for driving the inward bending bracket to move back and forth relative to the downward bending device; the inward bending wheel is arranged on the inward bending bracket;
when the downward bending device finishes downward bending of the glasses legs, the downward bending wheels are reset, at the moment, the inward bending device is close to the glasses legs, and inward bending of the glasses legs is performed through the inward bending wheel pair.
The invention further provides that: the inward driving assembly comprises an inward bending rail arranged on the bending base and an inward bending driving cylinder for driving the inward bending bracket to move on the rail, and the rail extends towards the direction of the downward bending device.
The invention further provides that: the angle adjusting assembly comprises an adjusting seat, an adjusting block and an adjusting driver fixed on the adjusting seat;
the bending wheel is arranged on the adjusting block through a rotating shaft;
the adjusting seat is fixed on the surface of the large gear, and the adjusting block is arranged on the adjusting seat in a sliding manner;
the adjusting driver can drive the adjusting block to move along the radial direction of the surface of the large gear, so as to drive the bending wheel to move.
The invention further provides that: the adjusting seat is provided with a sliding groove for the movement of the adjusting block, and an output shaft of the adjusting driver penetrates through the side wall of the sliding groove to be connected with the adjusting block so as to drive the adjusting block to move in the sliding groove.
The invention further provides that: the glasses frame positioning mechanism comprises a positioning base, an abutting component fixedly arranged on the positioning base and a supporting component slidingly arranged on the positioning base, wherein the supporting component is arranged in front of the abutting component, and the abutting component comprises an abutting plate and an abutting driver for driving the abutting plate to move towards the supporting component;
the support assembly comprises a support base and a support driver for driving the support base to move forwards and backwards, wherein two support manipulators for supporting the spectacle legs and a support rod for supporting the nose pad part are arranged on the support base;
when the eyeglass frame is placed on the support assembly, the abutment assembly will move forward to adjust the eyeglass frame position against the temple, clamping it by the support robot.
The invention further provides that: the clamping mechanism comprises a clamping base fixed on the workbench, two clamping manipulators are arranged at the clamping base at intervals, and clamping driving components for the clamping manipulators to move left and right are arranged on the clamping base, and comprise mutually matched screw rods and screw sleeves, the screw sleeves are fixed on the clamping base, and the rotating screw rods can drive the clamping manipulators to move left and right.
The invention has the beneficial effects that: the glasses frame is arranged in the glasses frame positioning mechanism to support and position, at the moment, the glasses frame positioning mechanism clamps the glasses legs through the feeding track moving to the clamping mechanism, at the moment, the bending mechanism bends the glasses legs through the bending track close to the clamping mechanism, automatic bending is achieved, production efficiency is improved, bending angle and size accuracy are guaranteed, the number of the glasses frame positioning mechanisms is two, and when one glasses frame positioning mechanism clamps the glasses legs through the feeding track moving to the clamping mechanism, the other glasses frame can be supported and positioned, and production efficiency is effectively improved.
Drawings
FIG. 1 is a schematic view of a temple bender according to the present invention;
FIG. 2 is a schematic view of a frame positioning mechanism;
FIG. 3 is a schematic structural view of a clamping mechanism;
FIG. 4 is a schematic structural view of a bending mechanism;
fig. 5 is a schematic view of the structure of the downward bending device.
Reference numerals illustrate: 1. a work table; 2. a glasses frame positioning mechanism; 21. positioning a base; 22. an abutment assembly; 221. an abutment plate; 222. against the driver; 23. a support assembly; 231. a support base; 232. a support driver; 233. supporting a manipulator; 234. a support rod; 3. a clamping mechanism; 31. clamping a base; 32. clamping a manipulator; 33. a clamping drive assembly; 4. a bending mechanism; 41. bending the base; 42. a downward bending device; 421. a downward bending wheel; 422. bending the bracket downwards; 423. bending the motor; 424. a large gear; 425. a pinion gear; 426. an angle adjustment assembly; 4261. an adjusting seat; 4262. an adjusting block; 4263. adjusting the driver; 4264. a chute; 43. an inward bending device; 431. an inward bending wheel; 432. bending the bracket inwards; 433. an inward drive assembly; 4331. bending the rail inwards; 4332. an inward bending driving cylinder; 5. a feeding rail; 6. and bending the track.
Detailed Description
An earpiece bender according to the present invention will be described in further detail with reference to fig. 1 to 5.
As can be seen from fig. 1, an earpiece bending machine comprises a table 1, an eyeglass frame positioning mechanism 2 for supporting and positioning an eyeglass frame, a clamping mechanism 3 for clamping an earpiece, and a bending mechanism 4 for bending the earpiece; the bending mechanism 4 and the glasses frame positioning mechanism 2 are two in number, and the clamping mechanism 3 is fixed on the workbench 1; a feeding track 5 fixed on the workbench 1 is arranged in front of the clamping mechanism 3, and the two glasses frame positioning mechanisms 2 can move to the clamping mechanism 3 through the feeding track 5 to clamp the glasses legs on the clamping mechanism 3; both sides of the clamping mechanism 3 are provided with bending rails 6 fixed on the workbench 1, and the bending mechanism 4 bends the earpiece close to the clamping mechanism 3 through the bending rails 6.
The glasses frame is arranged in the glasses frame positioning mechanism 2 to support and position, at the moment, the glasses frame positioning mechanism 2 moves to the clamping mechanism 3 through the feeding track 5 to clamp the glasses legs, at the moment, the bending mechanism 4 bends the glasses legs close to the clamping mechanism 3 through the bending track 6 to realize automatic bending, so that the production efficiency is improved, meanwhile, the bending angle and the dimensional accuracy are guaranteed, the number of the glasses frame positioning mechanisms 2 is two, when one glasses frame positioning mechanism 2 moves to the clamping mechanism 3 through the feeding track 5 to clamp the glasses legs, the other glasses can be supported and positioned, and the production efficiency is effectively improved.
Wherein two glasses frame positioning mechanisms 2 are arranged at intervals on the feeding track 5, as can be seen from fig. 2, the glasses frame positioning mechanisms 2 comprise a positioning base 21, an abutting component 22 fixedly arranged on the positioning base 21 and a supporting component 23 slidingly arranged on the positioning base 21, wherein the positioning base 21 can slide along the feeding track 5, and the supporting component 23 is arranged in front of the abutting component 22.
The support assembly 23 includes a support base 231 and a support driver 232 driving the support base 231 to move forward and backward; two supporting manipulators 233 for supporting the earpiece and a supporting rod 234 for supporting the nose support part are arranged on the supporting base 231, wherein the two supporting manipulators 233 move left and right through a track to adjust the position, and the supporting rod 234 moves up and down through screw transmission to adjust the position; the abutment assembly 22 comprises an abutment plate 221 and an abutment driver 222 for driving the abutment plate 221 to move towards the support assembly 23; when the glasses frame is placed on the supporting component 23, the moving direction of the supporting base 231 is perpendicular to the moving direction of the positioning base 21, so as to drive the supporting component 23 to approach the abutting component 22, the abutting component 22 will move forward to abut against the glasses legs to adjust the positions of the glasses frame, and then the glasses frame is clamped by the supporting manipulator 233.
As can be seen from fig. 3, the clamping mechanism 3 includes a clamping base 31 fixed on the workbench 1, two clamping manipulators 32 are disposed at intervals on the clamping base 31, and a clamping driving assembly 33 for moving the clamping manipulators 32 left and right is disposed on the clamping base 31, the clamping driving assembly 33 includes a screw rod and a screw sleeve which are matched with each other, the screw sleeve is fixed on the clamping base 31, and the rotating screw rod can drive the clamping manipulators 32 to move left and right.
After the glasses frame is positioned and supported, the glasses frame positioning mechanism 2 moves to the clamping mechanism 3 through the feeding track 5, so that the supporting manipulator 233 and the clamping manipulator 32 are oppositely arranged, the supporting assembly 23 is driven by the supporting base 231 to be close to the clamping manipulator 32, the glasses legs are placed on the clamping manipulator 32 to be clamped, at the moment, the bending mechanism 4 bends the glasses legs through the bending track 6 close to the clamping mechanism 3, and the specific structure of the bending mechanism 4 is as follows:
as can be seen from fig. 4, the bending mechanism 4 comprises a bending base 41, a downward bending device 42 for bending the temple downward and an inward bending device 43 for bending the temple inward, wherein the inward bending device 43 is arranged at one side of the downward bending device 42.
As can be seen from fig. 5, the downward bending device 42 includes a downward bending wheel 421, a downward bending support 422 fixed on the bending base 41, a bending motor 423 fixed on the downward bending support 422, and a large gear 424 rotatably arranged on the downward bending support 422, an output shaft of the bending motor 423 is connected with a small gear 425 in a penetrating way, the small gear 425 is meshed with the large gear 424, an angle adjusting component 426 for adjusting the position of the downward bending wheel 421 is arranged on the large gear 424, the inward bending device 43 includes an inward bending wheel 431, an inward bending support 432, and an inward driving component 433 for driving the inward bending support 432 to move back and forth relative to the downward bending device 42; the inward bending wheel 431 is arranged on an inward bending bracket 432; the inward driving assembly 433 includes an inward bending rail 4331 disposed on the bending base 41 and an inward bending driving cylinder 4332 for driving the inward bending bracket 432 to move on the inward bending rail 4331, wherein the inward bending rail 4331 extends toward the lower bending device 42, so as to move the inward bending bracket 432 back and forth relative to the lower bending device 42.
When bending the earpiece, inwards driving assembly 433 keeps away from downwards bending device 42 direction, leaves enough space for downwards bending device 42 and bends downwards, earlier through angle adjusting assembly 426 spare adjustment downwards bending wheel 421 to required position for the bending wheel reaches required bending angle, at this moment, bending motor 423 drives gear wheel 424 through pinion 425 and rotates to drive downwards bending rotation and bend downwards the earpiece, after downwards bending device 42 accomplishes earpiece downwards bending, gear wheel 424 will drive downwards bending wheel 421 resets, inwards bending device 43 draws close to the earpiece this moment to inwards bending wheel 431 is to carrying out earpiece inwards bending through inwards, simple structure realizes that the earpiece is automatic to be crooked, improves production efficiency.
The angle adjustment assembly 426 includes an adjustment block 4261, an adjustment block 4262, and an adjustment actuator 4263 secured to the adjustment block 4261, wherein the adjustment actuator 4263 is a cylinder.
The downward bending wheel 421 is arranged on the adjusting block 4262 through a rotating shaft; the adjusting seat 4261 is fixed on the surface of the bull gear 424, the adjusting seat 4261 is provided with a chute 4264 for moving the adjusting block 4262, an output shaft of the adjusting driver 4263 passes through the side wall of the chute 4264 and is connected with the adjusting block 4262, and the adjusting block 4262 is driven to move in the chute 4264, so that the adjusting driver 4263 can drive the adjusting block 4262 to move to a required position along the radial direction of the surface of the bull gear 424, the relative position of the rotation axis of the downward bending wheel 421 and the rotation axis of the bull gear 424 is changed, the bending angle of the downward bending wheel 421 to the earpiece is changed, the structure is simple, and the earpiece bender can adapt to bending at different bending angles, and the service performance is improved.
Guide grooves are formed in two side walls of the adjusting block 4262, the adjusting block 4262 is arranged on the sliding groove 4264 through the guide grooves, the adjusting block 4262 moves in a guiding mode, and the adjusting block 4262 is convenient to move.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (4)
1. An earpiece bending machine comprises a workbench, an eyeglass frame positioning mechanism for supporting and positioning an eyeglass frame, a clamping mechanism for clamping the earpiece and a bending mechanism for bending the earpiece; the method is characterized in that: the bending mechanisms and the glasses frame positioning mechanisms are two in number, and the clamping mechanisms are fixed on the workbench;
a feeding track fixed on the workbench is arranged in front of the clamping mechanism, and the two glasses frame positioning mechanisms can move to the clamping mechanism through the feeding track to clamp the glasses legs on the clamping mechanism;
bending rails fixed on the workbench are arranged on two sides of the clamping mechanism, and the bending mechanism bends the glasses legs through the bending rails close to the clamping mechanism;
the bending mechanism comprises a bending base, a downward bending device for bending the glasses legs downwards and an inward bending device for bending the glasses legs inwards,
the downward bending device comprises a downward bending wheel, a downward bending bracket fixed on the bending base, a bending motor fixed on the downward bending bracket and a large gear rotationally arranged on the downward bending bracket, an output shaft of the bending motor is connected with a small gear, the small gear is meshed with the large gear, an angle adjusting component for adjusting the position of the bending wheel is arranged on the large gear,
the inward bending device comprises an inward bending wheel, an inward bending bracket and an inward driving assembly for driving the inward bending bracket to move back and forth relative to the downward bending device; the inward bending wheel is arranged on the inward bending bracket;
when the downward bending device finishes downward bending of the glasses legs, the downward bending wheels reset, at the moment, the inward bending device approaches the glasses legs, and the inward bending wheels are used for inward bending of the glasses legs;
the angle adjusting assembly comprises an adjusting seat, an adjusting block and an adjusting driver fixed on the adjusting seat;
the downward bending wheel is arranged on the adjusting block through a rotating shaft;
the adjusting seat is fixed on the surface of the large gear, and the adjusting block is arranged on the adjusting seat in a sliding manner;
the adjusting driver can drive the adjusting block to move along the radial direction of the surface of the large gear, so as to drive the downward bending wheel to move;
the glasses frame positioning mechanism comprises a positioning base, an abutting component fixedly arranged on the positioning base and a supporting component slidingly arranged on the positioning base, wherein the supporting component is arranged in front of the abutting component, and the abutting component comprises an abutting plate and an abutting driver for driving the abutting plate to move towards the supporting component;
the support assembly comprises a support base and a support driver for driving the support base to move forwards and backwards, wherein two support manipulators for supporting the spectacle legs and a support rod for supporting the nose pad part are arranged on the support base;
when the glasses frame is placed on the supporting component, the abutting component moves forwards to abut against the glasses legs to adjust the positions of the glasses frame, and then the glasses frame is clamped by the supporting mechanical arm.
2. The earpiece bender according to claim 1, wherein: the inward driving assembly comprises an inward bending rail arranged on the bending base and an inward bending driving cylinder for driving the inward bending bracket to move on the inward bending rail, and the inward bending rail extends towards the direction of the lower bending device.
3. The earpiece bender according to claim 1, wherein: the adjusting seat is provided with a sliding groove for the movement of the adjusting block, and an output shaft of the adjusting driver penetrates through the side wall of the sliding groove to be connected with the adjusting block so as to drive the adjusting block to move in the sliding groove.
4. The earpiece bender according to claim 1, wherein: the clamping mechanism comprises a clamping base fixed on the workbench, two clamping manipulators arranged at intervals and a clamping driving assembly for the clamping manipulators to move left and right are arranged on the clamping base, the clamping driving assembly comprises a screw rod and a screw sleeve which are matched with each other, the screw sleeve is fixed on the clamping base, and the rotating screw rod can drive the clamping manipulators to move left and right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910929580.5A CN110586801B (en) | 2019-09-27 | 2019-09-27 | Earpiece bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910929580.5A CN110586801B (en) | 2019-09-27 | 2019-09-27 | Earpiece bending machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110586801A CN110586801A (en) | 2019-12-20 |
| CN110586801B true CN110586801B (en) | 2024-03-26 |
Family
ID=68864428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910929580.5A Active CN110586801B (en) | 2019-09-27 | 2019-09-27 | Earpiece bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110586801B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112024671A (en) * | 2020-07-31 | 2020-12-04 | 广东大雅智能厨电股份有限公司 | High-precision frame seamless bending machine |
| CN113560461B (en) * | 2021-07-30 | 2023-01-17 | 郝建策 | Automatic bending device is used in processing of metal spectacle-frame |
| CN114669685B (en) * | 2022-04-08 | 2023-07-21 | 温州市瓯海眼镜有限公司 | Automatic bending machine for glasses legs for glasses production |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR890018936U (en) * | 1988-03-17 | 1989-10-05 | 박희덕 | Eyeglass frame tip bending device |
| CN2273868Y (en) * | 1995-12-28 | 1998-02-04 | 李正忠 | Machine for automatically bending legs of glasses |
| KR101406006B1 (en) * | 2013-06-14 | 2014-06-11 | (주)대성하이텍 | Bending machine for manufacturing frame of a pair of spectacles |
| CN108856565A (en) * | 2018-07-26 | 2018-11-23 | 浙江通达光学有限公司 | A kind of eyeglasses temple arm bending machine |
| CN109332532A (en) * | 2018-10-09 | 2019-02-15 | 东莞市荣安机电设备有限公司 | A kind of the earpiece bending machine and bending method of glasses |
| CN208895075U (en) * | 2018-10-09 | 2019-05-24 | 东莞市荣安机电设备有限公司 | A kind of earpiece bending machine of glasses |
| CN110252906A (en) * | 2019-07-30 | 2019-09-20 | 东莞市荣安机电设备有限公司 | A kind of the leg of spectacles automatic bending machine and bending method of glasses |
| CN210817151U (en) * | 2019-09-27 | 2020-06-23 | 温州创宇智能设备有限公司 | Earpiece bending machine |
-
2019
- 2019-09-27 CN CN201910929580.5A patent/CN110586801B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR890018936U (en) * | 1988-03-17 | 1989-10-05 | 박희덕 | Eyeglass frame tip bending device |
| CN2273868Y (en) * | 1995-12-28 | 1998-02-04 | 李正忠 | Machine for automatically bending legs of glasses |
| KR101406006B1 (en) * | 2013-06-14 | 2014-06-11 | (주)대성하이텍 | Bending machine for manufacturing frame of a pair of spectacles |
| CN108856565A (en) * | 2018-07-26 | 2018-11-23 | 浙江通达光学有限公司 | A kind of eyeglasses temple arm bending machine |
| CN109332532A (en) * | 2018-10-09 | 2019-02-15 | 东莞市荣安机电设备有限公司 | A kind of the earpiece bending machine and bending method of glasses |
| CN208895075U (en) * | 2018-10-09 | 2019-05-24 | 东莞市荣安机电设备有限公司 | A kind of earpiece bending machine of glasses |
| CN110252906A (en) * | 2019-07-30 | 2019-09-20 | 东莞市荣安机电设备有限公司 | A kind of the leg of spectacles automatic bending machine and bending method of glasses |
| CN210817151U (en) * | 2019-09-27 | 2020-06-23 | 温州创宇智能设备有限公司 | Earpiece bending machine |
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| Publication number | Publication date |
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| CN110586801A (en) | 2019-12-20 |
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