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CN-121514110-B - Full-automatic coupling device and method for vitrified packaging micro-optical device

CN121514110BCN 121514110 BCN121514110 BCN 121514110BCN-121514110-B

Abstract

The invention provides a full-automatic coupling device and method for a glass packaging micro-optical device, wherein the full-automatic coupling device comprises a first clamp mechanism, a second clamp mechanism, a glue transferring mechanism and a glue dispensing mechanism which are arranged on a shock absorption table, wherein the first clamp mechanism and the second clamp mechanism are used for respectively clamping different optical fiber collimators and adjusting the positions of the corresponding optical fiber collimators, the two optical fiber collimators are respectively inserted at the two end positions of a glass tube, the glue dispensing mechanism is used for dispensing glue at the two end positions of the glass tube, the glue transferring mechanism is used for clamping the glass tube and controlling the glass tube to rotate, the optical fiber collimators are matched to be inserted in the glass tube in a pulling mode, the glue between the optical fiber collimators and the glass tube is uniformly distributed, the first clamp mechanism and the second clamp mechanism are also used for adjusting the positions of the corresponding optical fiber collimators, so that the two optical fiber collimators are coupled in the glass tube, and the full-automatic coupling packaging of the glass packaging micro-optical device is realized through the structure, and the efficiency and the accuracy of coupling packaging are improved.

Inventors

  • HUANG FUBO
  • Yin Diequn
  • MA SHUNFEI
  • LI JIAN
  • WANG WENMIN

Assignees

  • 武汉光迅科技股份有限公司

Dates

Publication Date
20260508
Application Date
20260115

Claims (8)

  1. 1. The full-automatic coupling device for the vitrified packaging micro-optical device is characterized by comprising a first clamp mechanism (2), a second clamp mechanism (3), a glue transferring mechanism (4) and a glue dispensing mechanism (5) which are arranged on a shock absorption table (1), wherein: The first clamp mechanism (2) and the second clamp mechanism (3) are used for respectively adjusting the positions of different optical fiber collimators (7) to confirm the reference debugging position with the minimum insertion loss, and respectively inserting the two optical fiber collimators (7) at the two ends of the glass tube (8); The glue dispensing mechanism (5) is used for dispensing the positions of the two ends of the glass tube (8), the glue transferring mechanism (4) is used for clamping the glass tube (8) and controlling the glass tube (8) to rotate, and the first clamp mechanism (2) and the second clamp mechanism (3) are matched for clamping the corresponding optical fiber collimator (7) to be inserted into the glass tube (8) in a drawing way, so that glue between the optical fiber collimator (7) and the glass tube (8) is uniformly distributed; the first clamp mechanism (2) and the second clamp mechanism (3) are used for adjusting the positions of the corresponding optical fiber collimators (7) again, so that the optical fiber collimators (7) are positioned at the reference debugging position and then glue is solidified; The glue transferring mechanism (4) comprises a third base (41), a horizontal sliding table (42), a vertical telescopic cylinder (43) and a rotary clamping assembly (44), wherein the third base (41) is arranged on the shock absorbing table (1), the horizontal sliding table (42) is arranged on the third base (41) in a sliding manner along the Y-axis direction, the vertical telescopic cylinder (43) is arranged on the side wall of the horizontal sliding table (42), the rotary clamping assembly (44) is arranged on the vertical telescopic cylinder (43), the vertical telescopic cylinder (43) is used for driving the rotary clamping assembly (44) to move along the vertical direction, and the rotary clamping assembly (44) is used for clamping and limiting a glass tube (8) and axially rotating and adjusting the clamped and limited glass tube (8); The rotary clamping assembly (44) comprises a supporting plate (441), a pushing cylinder (442), a pushing piece (443), a first clamping piece (444), a second clamping piece (445), a first pulley (446) and a second pulley (447), wherein the supporting plate (441) is arranged on the vertical telescopic cylinder (43), the first clamping piece (444) and the second clamping piece (445) are both arranged on the supporting plate (441) in a sliding mode along the X-axis direction, the first pulley (446) is arranged at the upper end of the first clamping piece (444), the second pulley (447) is arranged at the upper end of the second clamping piece (445), the pushing cylinder (442) is arranged on the supporting plate (441), the pushing piece (443) is arranged on the pushing cylinder (442), the pushing cylinder (442) is used for pushing the pushing piece (443) in the vertical direction, guide shafts (453) are arranged on the first clamping piece (444) and the second clamping piece (445), the pushing piece (443) is provided with two guide shafts (453) which are arranged on the corresponding guide shafts (454) when being pushed by the sliding shafts (454) along the guide shafts (453), the glass tube (8) is clamped by the first pulley (446) and the second pulley (447) when the first clamping piece (444) and the second clamping piece (445) are close to each other, and the glass tube (8) is driven to rotate by the rotation of the first pulley (446) and the second pulley (447).
  2. 2. The fully automatic coupling device of a vitrified encapsulated micro-optical device according to claim 1, wherein the dispensing mechanism (5) comprises a support frame (51), a dispensing table (52), a first dispensing assembly (53) and a second dispensing assembly (54), wherein: The support frame (51) is arranged on the shock absorption table (1), a first sliding rail is arranged on the support frame (51), the dispensing table (52) is arranged on the first sliding rail in a sliding mode, and the first dispensing component (53) and the second dispensing component (54) are arranged on the dispensing table (52); The dispensing table (52) is used for sliding along the extending direction of the first sliding rail so as to drive the first dispensing assembly (53) and the second dispensing assembly (54) to synchronously slide; the first dispensing assembly (53) and the second dispensing assembly (54) are respectively provided with a dispensing head, and the first dispensing assembly (53) and the second dispensing assembly (54) are adjusted to adjust the corresponding dispensing heads to corresponding positions, and the two dispensing heads are used for dispensing the positions of the two ends of the glass tube (8) respectively.
  3. 3. The fully automatic coupling device of a vitrified encapsulated micro-optical device of claim 2, wherein the first dispensing assembly (53) comprises a first base (531), a first Y-axis slide (532), a first X-axis slide (533), and a first Z-axis slide (534), wherein: The first base (531) is arranged on the dispensing table (52), a first Y-axis sliding rail is arranged on the first base (531), and the first Y-axis sliding table (532) is arranged on the first Y-axis sliding rail in a sliding manner; The first Y-axis sliding table (532) is provided with a first X-axis sliding rail, and the first X-axis sliding table (533) is arranged on the first X-axis sliding rail in a sliding manner; a first Z-axis sliding rail is arranged on the first X-axis sliding table (533), and the first Z-axis sliding table (534) is arranged on the first Z-axis sliding rail in a sliding manner; The dispensing head is arranged on the first Z-axis sliding table (534), and the position of the dispensing head in the X-axis direction, the Y-axis direction and the Z-axis direction is adjusted by adjusting the first X-axis sliding table (533), the first Y-axis sliding table (532) and the first Z-axis sliding table (534).
  4. 4. The fully automatic coupling device of a vitrified encapsulated micro-optical device as set forth in claim 2, wherein the dispensing mechanism (5) further comprises a transition plate (55) and an ultraviolet curing module (56), wherein: The transition plate (55) is arranged on the first sliding rail in a sliding manner, the ultraviolet curing module (56) and the dispensing table (52) are arranged on the transition plate (55), and a first preset distance is reserved between the ultraviolet curing module (56) and the dispensing table (52); When glue between the optical fiber collimators (7) and the glass tube (8) is uniformly distributed, and the two optical fiber collimators (7) are coupled in the glass tube (8), the positions of the ultraviolet curing module (56) and the glass tube (8) are corresponding by adjusting the positions of the ultraviolet curing module (56) on the first sliding rail, and the ultraviolet curing module (56) is used for curing the glue between the glass tube (8) and the optical fiber collimators (7).
  5. 5. The fully automatic coupling device of a vitrified encapsulated micro-optical device according to claim 1, wherein the first fixture mechanism (2) comprises a second base (21), a manual adjustment slide (22), a second X-axis slide (23), a second Y-axis slide (24), a second Z-axis slide (25), a second vertical axial rotation (26), a second horizontal axial rotation (27) and a second fixture (28), wherein: The second base (21) is arranged on the shock absorption table (1), a second adjusting sliding rail is arranged on the second base (21), and the manual adjusting sliding table (22) is arranged on the second adjusting sliding rail in a sliding manner; the manual adjustment sliding table (22) is provided with a second X-axis sliding rail, and the second X-axis sliding table (23) is arranged on the second X-axis sliding rail in a sliding manner; the second X-axis sliding table (23) is provided with a second Y-axis sliding rail, and the second Y-axis sliding table (24) is arranged on the second Y-axis sliding rail in a sliding way; the second Y-axis sliding table (24) is provided with a second Z-axis sliding rail, and the second Z-axis sliding table (25) is arranged on the second Z-axis sliding rail in a sliding way; The second Z-axis sliding table (25) is provided with a first arc surface, the first arc surface is provided with a vertical axial arc guide rail, and the second vertical axial rotating piece (26) is arranged on the vertical axial arc guide rail in a sliding manner; The second vertical axial rotating piece (26) is provided with a second arc surface, a horizontal axial arc guide rail is arranged on the second arc surface, and the second horizontal axial rotating piece (27) is arranged on the horizontal axial arc guide rail in a sliding manner; The second clamp (28) is arranged on the second horizontal axial rotating piece (27) and is used for clamping the corresponding optical fiber collimator (7).
  6. 6. The fully automatic coupling device for vitrified encapsulated micro-optics of claim 1, wherein the rotational clamping assembly (44) further comprises a third pulley (448), a fourth pulley (449), a fifth pulley (450) and a sixth pulley (451) and a motor (452), wherein: the third pulley (448) is disposed on the first clip (444) and below the first pulley (446), and the fourth pulley (449) is disposed on the second clip (445) and below the second pulley (447); A fifth pulley (450) and a sixth pulley (451) are both disposed on the support plate (441), and the fifth pulley (450) and the sixth pulley (451) are located between the first jaw (444) and the second jaw (445), the fifth pulley (450) being located at an upper position of the sixth pulley (451); the first pulley (446), the second pulley (447), the third pulley (448), the fourth pulley (449), the fifth pulley (450) and the sixth pulley (451) are engaged by a belt; The back of the supporting plate (441) is further provided with a motor (452), the motor (452) is matched with the sixth pulley (451), the motor (452) is used for driving the sixth pulley (451) to rotate, and then the first pulley (446) and the second pulley (447) are driven to rotate through the third pulley (448), the fourth pulley (449) and the fifth pulley (450).
  7. 7. The fully automatic coupling device for a vitrified encapsulated micro-optical device according to claim 1, further comprising a third clamp mechanism (6), wherein: the third clamp mechanism (6) comprises a fourth base (61), a fourth X-axis sliding table (62), a fourth Y-axis sliding table (63), a fourth Z-axis sliding table (64) and a fourth clamp (65); the fourth base (61) is arranged on the shock absorption table (1), a fourth X-axis sliding rail is arranged on the fourth base (61), and the fourth X-axis sliding table (62) is arranged on the fourth X-axis sliding rail in a sliding manner; a fourth Y-axis sliding rail is arranged on the fourth X-axis sliding table (62), and the fourth Y-axis sliding table (63) is arranged on the fourth Y-axis sliding rail in a sliding manner; a fourth Z-axis sliding rail is arranged on the fourth Y-axis sliding table (63), and the fourth Z-axis sliding table (64) is arranged on the fourth Z-axis sliding rail in a sliding manner; The fourth clamp (65) is arranged on the fourth Z-axis sliding table (64), and the fourth clamp (65) is used for clamping the glass tube (8).
  8. 8. A full-automatic coupling method for a vitrified packaged micro-optical device, which is applied to the full-automatic coupling device for the vitrified packaged micro-optical device as claimed in any one of claims 1 to 7, and is characterized by comprising the following steps: two optical fiber collimators (7) are respectively clamped on the first clamp mechanism (2) and the second clamp mechanism (3); traversing all debugging positions of the first clamp mechanism (2) and the second clamp mechanism (3), and recording the corresponding debugging position between the two optical fiber collimators (7) when the minimum insertion loss is achieved, wherein the debugging position is used as a reference debugging position; The glass tube (8) is arranged between the two optical fiber collimators (7), and the two optical fiber collimators (7) are respectively inserted into the two end positions of the glass tube (8); the adjusting glue dispensing mechanism (5) is used for dispensing the positions of the two ends of the glass tube (8), the adjusting glue rotating mechanism (4) is used for clamping the glass tube (8) and controlling the glass tube (8) to rotate, and the first clamp mechanism (2) and the second clamp mechanism (3) are matched for clamping the corresponding optical fiber collimator (7) to be inserted into the glass tube (8) in a drawing mode, so that glue between the optical fiber collimator (7) and the glass tube (8) is uniformly distributed; the first clamp mechanism (2) and the second clamp mechanism (3) adjust the positions of the corresponding optical fiber collimators (7) according to the reference debugging positions, so that the optical fiber collimators (7) are positioned at the reference debugging positions and then glue is solidified.

Description

Full-automatic coupling device and method for vitrified packaging micro-optical device Technical Field The invention belongs to the field of optical communication, and in particular relates to a full-automatic coupling device and method for a vitrified packaging micro-optical device. Background In the current micro-optical device manufacturing industry, coupling packaging of micro-optical devices is one of the key procedures, and the accuracy of the coupling packaging directly determines the optical performance of the devices. Conventional micro-optics coupling methods rely on manual or semi-automated equipment. The manual coupling mode mainly relies on an operator to empirically adjust the position of the micro-optical device, and the optimal coupling position is determined by observing optical performance indexes (such as optical power, insertion loss and the like). On the one hand, the manual operation precision is greatly influenced by subjective factors such as experience and fatigue degree of operators, stable coupling precision is difficult to ensure, coupling deviation is easy to occur, and device performance is unstable, on the other hand, the manual coupling efficiency is extremely low, the packaging difficulty is high, the requirement of large-scale batch production cannot be met, and particularly under the conditions that the size of micro-optical devices is continuously reduced and the precision requirement is continuously improved, the manual coupling is gradually unable to adapt to industry development. Although manual intervention is reduced to a certain extent, the dispensing packaging operation between the glass tube and the collimating lens is still manual operation, the degree of automation is not high, the dispensing packaging has high requirements on experience of people, the training period is long, moreover, the dispensing consistency of the manual packaging is poor, and the fluctuation of product quality is large. In view of this, overcoming the drawbacks of the prior art is a problem to be solved in the art. Disclosure of Invention The invention aims at improving the efficiency and the accuracy of coupling and packaging of vitrified packaged micro-optical devices. In a first aspect, a full-automatic coupling device for a vitrified packaged micro-optical device is provided, comprising a first fixture mechanism, a second fixture mechanism, a glue transferring mechanism and a glue dispensing mechanism which are arranged on a shock absorption table, wherein: the first clamp mechanism and the second clamp mechanism are used for respectively adjusting the positions of different optical fiber collimators so as to confirm the reference debugging position with the minimum insertion loss; the glue dispensing mechanism is used for dispensing the positions of the two ends of the glass tube, the glue transferring mechanism is used for clamping the glass tube and controlling the glass tube to rotate, and the first clamp mechanism and the second clamp mechanism are matched for clamping the corresponding optical fiber collimator to be inserted into the glass tube, so that glue between the optical fiber collimator and the glass tube is uniformly distributed; the first clamp mechanism and the second clamp mechanism are used for adjusting the positions of the corresponding optical fiber collimators again, so that the optical fiber collimators are positioned at the reference debugging positions and then the glue is solidified. Preferably, the dispensing mechanism specifically comprises a support frame, a dispensing table, a first dispensing assembly and a second dispensing assembly, wherein: The support frame is arranged on the shock absorption table, a first sliding rail is arranged on the support frame, the dispensing table is arranged on the first sliding rail in a sliding manner, and the first dispensing assembly and the second dispensing assembly are both arranged on the dispensing table; the dispensing table is used for sliding along the extending direction of the first sliding rail so as to drive the first dispensing assembly and the second dispensing assembly to synchronously slide; The first dispensing assembly and the second dispensing assembly are respectively provided with a dispensing head, and the first dispensing assembly and the second dispensing assembly are adjusted to adjust the corresponding dispensing heads to corresponding positions, and the two dispensing heads are used for dispensing the positions of the two ends of the glass tube respectively. Preferably, the first dispensing assembly comprises a first base, a first Y-axis sliding table, a first X-axis sliding table and a first Z-axis sliding table, wherein: the first base is arranged on the dispensing table, a first Y-axis sliding rail is arranged on the first base, and the first Y-axis sliding table is arranged on the first Y-axis sliding rail in a sliding manner; the first Y-axis sliding table is provided with a first X-axi