CN110893447A - Earpiece mechanism of bending - Google Patents
Earpiece mechanism of bending Download PDFInfo
- Publication number
- CN110893447A CN110893447A CN201911354317.4A CN201911354317A CN110893447A CN 110893447 A CN110893447 A CN 110893447A CN 201911354317 A CN201911354317 A CN 201911354317A CN 110893447 A CN110893447 A CN 110893447A
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- Prior art keywords
- bending
- seat
- clamping part
- earpiece
- connecting part
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- 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
- B21F1/004—Bending wire other than coiling; Straightening wire by means of press-type tooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F45/00—Wire-working in the manufacture of other particular articles
- B21F45/002—Wire-working in the manufacture of other particular articles of frames for spectacles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses an earpiece bending mechanism, which comprises a base, a downward bending device for bending an earpiece downwards, an inward bending device for bending the earpiece inwards, a support seat for mounting the downward bending device and the inward bending device, and a support seat driver for driving the support seat to move along a support seat track of the base, wherein the inward bending device comprises a connecting part bending seat, a connecting part track, a clamping part bending seat and a clamping part track, and a bending driving device capable of driving the connecting part bending seat and the clamping part bending seat to move respectively; when the supporting seat driver pushes the supporting seat to be close to the pressing earpiece along the supporting seat rail, the bending driving device drives the connecting part bending seat or the clamping part bending seat to move, so that the connecting part bending wheel or the clamping part bending wheel is driven to press the earpiece to be bent, the earpiece is automatically bent, and the production efficiency is improved.
Description
Technical Field
The invention relates to the field of glasses, in particular to a glasses leg bending mechanism.
Background
Spectacles are lens pieces embedded in a frame that are worn in front of the eyes to improve vision, protect the eyes, or for decorative purposes. Lenses can correct a variety of vision problems, including myopia, hyperopia, astigmatism, presbyopia, or strabismus. The glasses generally comprise lenses, a glasses frame and glasses legs,
in order to prevent that glasses from droing easily and wearing comfortablely in the earpiece use, bend the processing through needs to the earpiece blank, wherein a tip of earpiece bends downwards according to certain angle for the earpiece can catch on the ear, still needs two earpieces simultaneously and inwards bends relatively, makes the earpiece have appropriate fastening force, nevertheless adopts the manual work to bend, not only wastes time and energy, and leads to bending the size easily and is inaccurate.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an earpiece bending mechanism.
In order to achieve the purpose, the invention provides the following technical scheme:
an earpiece bending mechanism comprises a base, a downward bending device for bending an earpiece downwards, an inward bending device for bending the earpiece inwards, a support seat for mounting the downward bending device and the inward bending device, and a support seat driver for driving the support seat to move along a support seat track of the base, wherein the inward bending device comprises a connecting part bending seat, a connecting part track, a clamping part bending seat and a clamping part track, and a bending driving device capable of driving the connecting part bending seat and the clamping part bending seat to move respectively;
the connecting part rail and the clamping part rail are perpendicular to the supporting seat rail, the connecting part bending seat is provided with a connecting part bending wheel, and the clamping part bending seat is provided with a clamping part bending wheel;
when the supporting seat driver pushes the supporting seat to be close to the pressing earpiece along the supporting seat rail, the bending driving device drives the connecting part bending seat or the clamping part bending seat to move, so that the connecting part bending wheel or the clamping part bending wheel is driven to press the earpiece to be bent.
The invention further provides that: the bending driving device comprises a bending motor, a large gear, a connecting part rack arranged on a connecting part bending seat and a clamping part rack arranged on a clamping part bending seat, and an output shaft of the bending motor is provided with a small gear meshed with the large gear;
the gear wheel is arranged between the connecting part rack and the clamping part rack and can be meshed with the connecting part rack and the clamping part rack.
The invention further provides that: the bending driving device further comprises a linkage driver and a linkage shaft, wherein the clamping part bending seat and the clamping part rack are respectively provided with a linkage hole and a mounting hole for mounting the linkage shaft at corresponding positions, and the linkage driver can drive the linkage shaft to penetrate out of the mounting hole and be arranged in the linkage hole, so that the clamping part bending seat and the clamping part rack are fixed mutually.
The invention further provides that: the bending driving device further comprises an engaging track and an engaging driver, and the engaging driver drives the connecting part rack to move along the engaging track, so that the connecting part rack is engaged with the large gear.
The invention further provides that: still be provided with at connecting portion bending seat and order about connecting portion bending wheel and be close to or keep away from the connecting portion driver of earpiece, the connecting portion driver can drive connecting portion bending wheel and remove and inconsistent to the earpiece.
The invention further provides that: the downward bending device comprises a downward bending wheel and a downward bending support fixed on the supporting seat, the large gear is rotatably arranged on the downward bending support, the downward bending wheel is arranged on the large gear through an angle adjusting assembly, and 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 that the bending wheel is driven to move.
The invention further provides that: the adjusting seat is provided with an adjusting track for the adjusting block to move, and the adjusting track is arranged along the radial direction of the surface of the large gear.
The invention has the beneficial effects that: after the downward bending action of the earpiece is completed through the downward bending device, the supporting seat driver pushes the supporting seat to move along the direction of the supporting seat track close to the earpiece, so that the clamping part of the earpiece is compressed by the clamping part bending wheel, meanwhile, the clamping part bending seat is driven by the bending driving device to move along the clamping part track, the clamping part bending wheel arranged on the clamping part bending seat can be driven to compress the clamping part of the earpiece to be bent, the clamping part bending wheel is abutted against the earpiece, the clamping part bending wheel is used for inwards bending the clamping part of the earpiece under the combined action of the supporting seat driver and the bending driving device, the bending angle of the clamping part bending wheel can be greatly improved, the requirement of the bending angle of the clamping part of the earpiece is met, the phenomenon that the inward bending angle of the clamping part of the earpiece is insufficient, and the earpiece cannot be firmly clamped and worn is avoided.
After the clamping part of the earpiece is bent, the clamping part bending seat and the supporting seat can be reset, the supporting seat driver pushes the supporting seat to move along the direction that the supporting seat track is close to the earpiece, so that the connecting part bending wheel presses the connecting part of the earpiece, the bending driving device drives the connecting part bending seat to move along the connecting part track, the connecting part bending wheel arranged on the connecting part bending seat is driven to press the connecting part of the earpiece to be bent, the connecting part bending wheel presses the connecting part of the earpiece to be bent inwards under the combined action of the first driver and the bending driving device after the connecting part bending wheel presses the earpiece, the connecting part bending wheel bends to form an arc matched with the cheek, the connecting part of the earpiece is prevented from being vertically pressed by the connecting part bending wheel, creases of the earpiece are effectively avoided, and the earpiece is enabled to be worn to be more attached to the cheek, improve and wear the travelling comfort to realize earpiece automatic bending, improve production efficiency.
Drawings
FIG. 1 is a schematic structural view of a temple bending mechanism according to the present invention;
FIG. 2 is a schematic view of a temple bending mechanism with the base removed;
FIG. 3 is an exploded view of the bending drive and clamping portion bending wheel of the inward bending apparatus;
FIG. 4 is a first schematic structural diagram of a bending driving device and a connecting portion bending wheel in the inward bending device;
fig. 5 is a second schematic structural diagram of the bending driving device and the connecting portion bending wheel in the inward bending device.
Description of reference numerals: 1. a base; 2. a downward bending device; 21. bending the wheel downwards; 22. bending the bracket downwards; 23. an angle adjustment assembly; 231. an adjusting seat; 232. an adjusting block; 233. an adjustment drive; 234. adjusting the track; 3. an inward bending device; 31. a connecting part bending seat; 32. a connecting portion rail; 33. a clamping part bending seat; 331. a linkage hole; 34. a clamping portion track; 35. a bending drive device; 351. bending the motor; 352. a bull gear; 353. a connecting part rack; 354. a clamping part rack; 3541. mounting holes; 355. a linkage driver; 356. a linkage shaft; 357. engaging the rail; 358. engaging the driver; 36. a clamping part bending wheel; 37. a connecting part bending wheel; 38. a connection section driver; 4. a supporting seat; 5. a support base track; 6. a support seat driver.
Detailed Description
An embodiment of the temple bending mechanism of 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 mechanism includes a base 1, a downward bending device 2 for bending an earpiece downward, an inward bending device 3 for bending the earpiece inward, a support 4 for mounting the downward bending device 2 and the inward bending device 3, and a support driver 6 for driving the support 4 to move along a support rail 5 of the base 1.
As can be seen from fig. 2, 3, 4 and 5, the inward bending device 3 includes a connecting portion bending base 31, a connecting portion rail 32, a clamping portion bending base 33 and a clamping portion rail 34, and a bending driving device 35 capable of driving the connecting portion bending base 31 and the clamping portion bending base 33 to move respectively; the connecting portion track 32 and the clamping portion track 34 are perpendicular to each other with the supporting seat track 5, the clamping portion bending seat 33 is provided with a clamping portion bending wheel 36, the connecting portion bending seat 31 is provided with a connecting portion bending wheel 37, a connecting portion driver 38 for driving the connecting portion bending wheel 37 to be close to or far away from the earpiece is further arranged on the connecting portion bending seat 31, and the connecting portion driver 38 can drive the connecting portion bending wheel 37 to move towards the earpiece and be abutted against the earpiece.
The bending driving device 35 comprises a bending motor 351, a large gear 352, a connecting part rack 353 arranged on the connecting part bending seat 31 and a clamping part rack 354 arranged on the clamping part bending seat 33, wherein an output shaft of the bending motor 351 is provided with a small gear meshed with the large gear 352; the large gear 352 is interposed between the connecting part rack 353 and the clamping part rack 354 and can be engaged with the connecting part rack 353 and the clamping part rack 354.
The bending driving device 35 further includes a linkage driver 355 and a linkage shaft 356, the clamping portion bending seat 33 and the clamping portion rack 354 are respectively provided with a linkage hole 331 and a mounting hole 3541 for mounting the linkage shaft 356 at corresponding positions, the linkage driver 355 can drive the linkage shaft 356 to penetrate through the mounting hole 3541 and be disposed in the linkage hole 331, the clamping portion bending seat 33 and the clamping portion rack 354 are fixed, so that the clamping portion rack 354 can drive the clamping portion bending seat 33 to move, and when the linkage driver 355 drives the linkage shaft 356 to retract from the linkage hole 331 into the mounting hole 3541, the clamping portion rack 354 and the clamping portion bending seat 33 can move relatively.
The bending driving device 35 further includes an engaging rail 357 and an engaging driver 358, wherein the engaging driver 358 drives the connecting portion rack 353 to move along the engaging rail 357, so that the engaging driver 358 drives the connecting portion rack 353 to move closer to or away from the large gear 352, and the connecting portion rack 353 is engaged with or disengaged from the large gear 352.
The downward bending device 2 comprises a downward bending wheel 21 and a downward bending support 22 fixed on the support seat 4, the large gear 352 is rotatably arranged on the downward bending support 22, the downward bending wheel 21 is arranged on the large gear 352 through an angle adjusting assembly, and the angle adjusting assembly 23 comprises an adjusting seat 231, an adjusting block 232 and an adjusting driver 233 fixed on the adjusting seat 231; the downward bending wheel 21 is arranged on the adjusting block 232 through a rotating shaft; the adjusting seat 231 is fixed on the surface of the large gear 352, and the adjusting block 232 is arranged on the adjusting seat 231 in a sliding manner; the adjusting seat 231 is provided with an adjusting track 234 for the adjusting block 232 to move, and the adjusting track 234 is arranged along the radial direction of the surface of the large gear.
When the glasses legs are bent, the downward bending wheel 21 is adjusted to a required position through the angle adjusting assembly 23, so that the bending wheel reaches a required bending angle, the bending motor 351 drives the large gear 352 to rotate through the small gear, the downward bending motor drives the downward bending motor to rotate so as to bend the glasses legs downwards, and the large gear 352 drives the downward bending wheel 21 to reset after the downward bending device 2 finishes downward bending of the glasses legs;
firstly, the meshing driver 358 drives the connecting part rack 353 to be close to the large gear 352, so that the connecting part rack 353 is meshed with the large gear 352, the linkage driver 355 drives the linkage shaft 356 to retract into the mounting hole 3541 from the linkage hole 331, the clamping part rack 354 and the clamping part bending seat 33 can move relatively, the large gear 352 is prevented from driving the connecting part rack 353 and the clamping part rack 354 simultaneously, at the moment, the supporting seat driver 6 pushes the supporting seat 4 to move along the supporting seat track 5 in the direction close to the earpiece, the clamping part bending wheel 36 presses the clamping part of the earpiece, the bending motor 351 drives the clamping part bending seat 33 to move along the clamping part track 34, the clamping part bending wheel 36 arranged on the clamping part bending seat 33 is driven to press the clamping part of the earpiece to be bent, and after the clamping part bending wheel 36 presses the earpiece, the clamping part bending wheel 36 inwards bends the clamping part of the earpiece under the combined action of the supporting seat driver 6 and the bending driving device 35 The bending angle of the glasses leg can be greatly improved, the requirement of the bending angle of the clamping part of the glasses leg is met, and the phenomenon that the inward bending angle of the clamping part of the glasses leg is insufficient and the glasses leg cannot be firmly clamped and worn is avoided.
After the bending action of the clamping part of the earpiece is completed, the clamping part bending seat 33 and the supporting seat 4 can be reset, wherein the meshing driver 358 drives the connecting part rack 353 to be far away from the large gear 352, so that the connecting part rack 353 is separated from the large gear 352, the linkage driver 355 drives the linkage shaft 356 to penetrate out of the mounting hole 3541 and be arranged in the linkage hole 331, the clamping part bending seat 33 and the clamping part rack 354 are fixed, so that the clamping part rack 354 can drive the clamping part bending seat 33 to move, the supporting seat driver 6 can drive the supporting seat 4 to move along the supporting seat track 5 in the direction close to the earpiece, the connecting part bending wheel 37 presses the connecting part of the earpiece, the bending driving device 35 drives the connecting part bending seat 31 to move along the connecting part track 32, and the connecting part bending wheel 37 arranged on the connecting part bending seat 31 can be driven to press the connecting part of the earpiece to be bent, make connecting portion bend wheel 37 behind the conflict earpiece, connecting portion bend wheel 37 inwards bends at first driver and the connecting portion of bending drive arrangement 35 combined action to the earpiece, make the connecting portion of earpiece bend the arc that forms with cheek looks adaptation, avoid connecting portion to bend the connecting portion that wheel 37 compresses tightly the earpiece perpendicularly, effectively avoid leaving the crease at the earpiece, make the earpiece wear the cheek of laminating more, improve and wear the travelling comfort, thereby realize earpiece automatic bending, and the production efficiency is improved.
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 embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (7)
1. The utility model provides an earpiece mechanism of bending, includes the base, to the downward bending device of earpiece downwarping, to the inward bending device of earpiece incurve, be used for installing downward bending device and inward bending device's supporting seat and order about the supporting seat along the supporting seat orbital movement's of base supporting seat driver, characterized by: the inward bending device comprises a connecting part bending seat, a connecting part rail, a clamping part bending seat, a clamping part rail and a bending driving device which can respectively drive the connecting part bending seat and the clamping part bending seat to move;
the connecting part rail and the clamping part rail are perpendicular to the supporting seat rail, the connecting part bending seat is provided with a connecting part bending wheel, and the clamping part bending seat is provided with a clamping part bending wheel;
when the supporting seat driver pushes the supporting seat to be close to the pressing earpiece along the supporting seat rail, the bending driving device drives the connecting part bending seat or the clamping part bending seat to move, so that the connecting part bending wheel or the clamping part bending wheel is driven to press the earpiece to be bent.
2. The temple bending mechanism of claim 1, wherein: the bending driving device comprises a bending motor, a large gear, a connecting part rack arranged on a connecting part bending seat and a clamping part rack arranged on a clamping part bending seat, and an output shaft of the bending motor is provided with a small gear meshed with the large gear;
the gear wheel is arranged between the connecting part rack and the clamping part rack and can be meshed with the connecting part rack and the clamping part rack.
3. The temple bending mechanism of claim 2, wherein: the bending driving device further comprises a linkage driver and a linkage shaft, wherein the clamping part bending seat and the clamping part rack are respectively provided with a linkage hole and a mounting hole for mounting the linkage shaft at corresponding positions, and the linkage driver can drive the linkage shaft to penetrate out of the mounting hole and be arranged in the linkage hole, so that the clamping part bending seat and the clamping part rack are fixed mutually.
4. The temple bending mechanism of claim 2, wherein: the bending driving device further comprises an engaging track and an engaging driver, and the engaging driver drives the connecting part rack to move along the engaging track, so that the connecting part rack is engaged with the large gear.
5. The temple bending mechanism of claim 1, wherein: still be provided with at connecting portion bending seat and order about connecting portion bending wheel and be close to or keep away from the connecting portion driver of earpiece, the connecting portion driver can drive connecting portion bending wheel and remove and inconsistent to the earpiece.
6. The temple bending mechanism of claim 1, wherein: the downward bending device comprises a downward bending wheel and a downward bending bracket fixed on the supporting seat, the gearwheel is rotatably arranged on the downward bending bracket, the downward bending wheel is arranged on the gearwheel through an angle adjusting component,
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 that the bending wheel is driven to move.
7. An earpiece bending mechanism as set forth in claim 6, wherein: the adjusting seat is provided with an adjusting track for the adjusting block to move, and the adjusting track is arranged along the radial direction of the surface of the large gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911354317.4A CN110893447A (en) | 2019-12-24 | 2019-12-24 | Earpiece mechanism of bending |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911354317.4A CN110893447A (en) | 2019-12-24 | 2019-12-24 | Earpiece mechanism of bending |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110893447A true CN110893447A (en) | 2020-03-20 |
Family
ID=69787707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911354317.4A Pending CN110893447A (en) | 2019-12-24 | 2019-12-24 | Earpiece mechanism of bending |
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|---|---|
| CN (1) | CN110893447A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115089103A (en) * | 2022-06-27 | 2022-09-23 | 上海宇度医学科技股份有限公司 | Bending system of disposable electronic hysteroscope |
-
2019
- 2019-12-24 CN CN201911354317.4A patent/CN110893447A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115089103A (en) * | 2022-06-27 | 2022-09-23 | 上海宇度医学科技股份有限公司 | Bending system of disposable electronic hysteroscope |
| CN115089103B (en) * | 2022-06-27 | 2024-04-05 | 上海宇度医学科技股份有限公司 | Bending system of disposable electric hysteroscope |
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