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CN-122010403-A - Photovoltaic backboard glass deep processing equipment and processing method

CN122010403ACN 122010403 ACN122010403 ACN 122010403ACN-122010403-A

Abstract

The invention belongs to the technical field of glass cutting, and particularly relates to a photovoltaic backboard glass deep processing device and a processing method, wherein the photovoltaic backboard glass deep processing device comprises a frame and an elastic gasket arranged at the top of the frame, a cutting mechanism is arranged outside the elastic gasket, the photovoltaic backboard glass deep processing device also comprises a modularized compensation mechanism which is arranged inside the frame, the modularized compensation mechanism is used for dividing the bottom surface of the elastic gasket into a plurality of supporting subareas, and monitoring the pressure values of the supporting subareas; the first compensation ring, the second compensation ring, the third compensation ring and the fourth compensation ring are vertically distributed according to the decreasing diameter sequence and are arranged in the supporting partition, the fourth compensation ring is connected with the modularized compensation mechanism, and when the pressure value is in the process requirement range, the first compensation ring and the second compensation ring are connected with the modularized compensation mechanism. According to the invention, through timely switching of the limiting mode and the compensating mode, the compensating operation is performed on the pits, so that the function of improving the stability and consistency of the cutting depth is realized, the quality of partial cutting of the glass substrate is ensured, and the waste chips are reduced.

Inventors

  • CAO XU
  • LIANG HONGXING
  • JI CHENG

Assignees

  • 聚宝盆(苏州)特种玻璃股份有限公司

Dates

Publication Date
20260512
Application Date
20260204

Claims (10)

  1. 1. The utility model provides a photovoltaic backplate glass deep processing equipment, includes frame (1) and installs in elastic cushion (8) at frame (1) top, elastic cushion (8) outside is provided with cutting mechanism (6), its characterized in that still includes: The modularized compensation mechanism is arranged in the frame (1) and is used for dividing the bottom surface of the elastic gasket (8) into a plurality of supporting subareas and monitoring the pressure values of the supporting subareas; the first compensation ring (18), the second compensation ring (22), the third compensation ring (26) and the fourth compensation ring (30) are vertically distributed according to the descending order of the diameters, are arranged in the supporting subareas, and the fourth compensation ring (30) is connected with the modularized compensation mechanism; When the pressure value is in the process requirement range, the first compensation ring (18), the second compensation ring (22), the third compensation ring (26) and the fourth compensation ring (30) are used for limiting the modularized compensation mechanism along the first direction so as to prevent the elastic gasket (8) from being locally bulged; When the pressure value is lower than a preset value, the first compensation ring (18), the second compensation ring (22), the third compensation ring (26) and the fourth compensation ring (30) support the modularized compensation mechanism along a second direction, and the modularized compensation mechanism is used for compensating the support force missing amount of the elastic gasket (8) so as to realize the function of maintaining the support force of the glass substrate.
  2. 2. The glass deep processing device according to claim 1, wherein a plurality of hooks are distributed on the periphery of the top of the multi-head claw (15), a movable ring (14) is sleeved on the outer part of the hooks, and a traction rope (13) connected with an elastic liner (8) is arranged between the tops of the movable ring (14); when the elastic pad (8) bears the glass substrate, the hooks are used for pulling the traction rope (13) along the set direction, so that the deformation degree of the elastic pad (8) is reduced, and the elastic pad (8) is prevented from being locally protruded.
  3. 3. The glass deep processing device according to claim 2, wherein a first upright post (16) connected with the bottom of the multi-head claw (15) is fixed at the top of the first compensation ring (18), and a first flange plate (17) for sliding connection with the frame (1) is fixed at the outer side of the first upright post (16); when the first compensating ring (18) moves, the first flange plate (17) horizontally limits the first compensating ring (18) and is used for keeping the first compensating ring (18) to be opposite to the supporting partition.
  4. 4. The glass deep processing device according to claim 1, wherein the first compensation ring (18) is provided with a first through hole (19), the first through hole (19) is axially inserted with a second upright post (20) connected with a second compensation ring (22), and a second flange plate (21) is fixed at the top of the second upright post (20); the second flange plate (21) is used for limiting the first compensation ring (18) along a first direction when contacting the first compensation ring (18); The second compensating ring (22) is adapted to support the modular compensating mechanism in a second direction when the second flange plate (21) is disengaged from the first compensating ring (18).
  5. 5. The glass deep processing device according to claim 1, wherein the second compensation ring (22) is provided with a second through hole (23), a third upright post (24) connected with a third compensation ring (26) is inserted into the second through hole (23) along the axial direction of the second through hole, and a third flange plate (25) is fixed at the top of the third upright post (24); The third flange plate (25) is used for limiting the second compensation ring (22) along the first direction when contacting the second compensation ring (22); The third compensating ring (26) is adapted to support the modular compensating mechanism in a second direction when the third flange plate (25) is disengaged from the second compensating ring (22).
  6. 6. The glass deep processing device according to claim 1, wherein a third through hole (27) is formed in the third compensation ring (26), a fourth upright post (28) connected with a fourth compensation ring (30) is inserted into the third through hole (27) along the axial direction of the third through hole, and a fourth flange plate (29) is fixed at the top of the fourth upright post (28); The fourth flange plate (29) is used for limiting the third compensation ring (26) along the first direction when contacting the third compensation ring (26); The fourth compensating ring (30) is adapted to support the modular compensating mechanism in a second direction when the fourth flange plate (29) is disengaged from the third compensating ring (26).
  7. 7. The glass deep processing device according to claim 1, wherein a fourth through hole (31) is formed in the fourth compensation ring (30), a fifth upright post (32) and a carrying platform (35) are sequentially connected to the fourth compensation ring (30) through the fourth through hole (31), and a fifth flange plate (32) is fixed to the top of the fifth upright post (32); The fifth flange plate (33) is used for limiting the fourth compensation ring (30) along the first direction when contacting the fourth compensation ring (30); when the fifth flange plate (33) is separated from the fourth compensation ring (30), the modular compensation mechanism lifts the carrier (35) for compensating the support force deficiency of the elastic pad (8).
  8. 8. The glass deep processing device according to claim 7, wherein a connecting plate (34) is connected between the bottom of the fifth upright post (32) and the bottom of the carrying platform (35), and a middle hole (36) and a connecting shaft (37) fixed with the middle hole (36) are arranged in the middle of the carrying platform (35); During operation, the carrying platform (35) is connected with the modularized compensation mechanism through the connecting shaft (37), and the carrying platform (35) is lifted by the modularized compensation mechanism, so that the power is transmitted to the first compensation ring (18), the second compensation ring (22), the third compensation ring (26) and the fourth compensation ring (30).
  9. 9. The glass deep processing equipment according to claim 8, wherein the modularized compensation mechanism comprises a plurality of pressure-bearing unit pads (10) which are distributed on the bottom surface of the elastic gasket (8) at intervals, a pressure sensor (11) for monitoring pressure signals of the pressure-bearing unit pads (10) is embedded and installed in the pressure-bearing unit pads (10), and a vertical telescopic unit (12) is arranged at the bottom of the pressure-bearing unit pads (10); When the pressure value is lower than a preset value, the vertical telescopic unit (12) lifts the carrying platform (35) to drive the pressure-bearing unit pad (10) to locally lift, so as to compensate the loss of the supporting force of the elastic pad (8) until the pressure value enters a process requirement range, and the vertical telescopic unit (12) stops acting.
  10. 10. A photovoltaic back sheet glass processing method applied to the glass deep processing equipment of any one of claims 1 to 9, characterized in that the processing method comprises the following steps: After the glass substrate is fed, the numerical control system scans a global pressure map once, and an initial pit distribution map is established; the cutting is started, a numerical control system reads numerical control codes or real-time coordinates of the cutting mechanism (6), the cutting mechanism (6) is controlled to cut along an X axis and a Y axis, pressure data are read in real time, and calculation is performed according to the position and the speed of the cutting mechanism (6) A dynamic compensation window of time; Judging whether compensation of the support force deficiency is needed according to the pressure in the window, if so, calling a compensation algorithm to calculate a displacement instruction of the modularized compensation mechanism, and if not, continuing the cutting action of the current path; Judging whether the displacement instruction interferes with the cutting mechanism (6), if not, issuing the displacement instruction to drive the modularized compensation mechanism, and if so, executing the avoidance logic; After the preset time is prolonged, reading a feedback pressure value of the compensation area for error calculation of PID and model self-adaptive correction; and (3) finishing cutting, namely resetting the cutting mechanism (6) to a starting position.

Description

Photovoltaic backboard glass deep processing equipment and processing method Technical Field The invention belongs to the technical field of glass cutting, and particularly relates to deep processing equipment and a processing method for photovoltaic backboard glass. Background The horizontal glass cutting machine is one of core equipment in the modern glass deep processing industry, and can complete cutting work of a plurality of pieces of glass at one time in the process of cutting the photovoltaic backboard glass. The cutting head is driven by a servo motor to move along X, Y, Z three axes, the cutting head is scribed on the photovoltaic backboard glass along a preset path, and after a groove with a preset depth is cut, the groove is placed on a slicing machine to separate single slices. When the existing photovoltaic backboard glass is cut, a rubber pad is placed below the glass substrate, the rubber pad is buffered, the risk of cracking caused by rigid placement is prevented, then a worker aligns the edge with the reference edge of the cutting machine, and a cutting path meeting the technological requirements is set. In the process of taking and placing the glass substrate, the whole plate is large in size (up to 4m multiplied by 6 m), the whole weight is high, the contact friction force between the glass substrate and a rubber pad below is strong during conveying and positioning, the rubber pad is easy to locally wear after long-term running, and even obvious dents are formed. The dent region can cause the glass substrate to partially lose planar support, so that the support force is unevenly distributed, and the glass substrate is slightly sunk at the cutting position. This situation may affect the stability and consistency of the depth of cut, reducing the quality of the partial cut, and even the scrap. Disclosure of Invention The invention aims to provide a photovoltaic backboard glass deep processing device and a processing method, which can perform compensation operation on pits through timely switching of a limiting mode and a compensation mode, realize the function of improving stability and consistency of cutting depth, ensure the quality of partial cutting of a glass substrate and reduce waste sheets. The technical scheme adopted by the invention is as follows: The utility model provides a photovoltaic backplate glass deep processing equipment, includes the frame and installs in the elasticity liner at frame top, elasticity liner outside is provided with cutting mechanism, still includes: The modularized compensation mechanism is arranged in the frame and is used for dividing the bottom surface of the elastic gasket into a plurality of supporting partitions and monitoring the pressure values of the supporting partitions; the first compensation ring, the second compensation ring, the third compensation ring and the fourth compensation ring are vertically distributed according to the descending order of the diameters and are arranged in the supporting partition, and the fourth compensation ring is connected with the modularized compensation mechanism; When the pressure value is in the process requirement range, the first compensation ring, the second compensation ring, the third compensation ring and the fourth compensation ring limit the modularized compensation mechanism along the first direction so as to prevent the elastic gasket from being locally bulged; When the pressure value is lower than a preset value, the first compensation ring, the second compensation ring, the third compensation ring and the fourth compensation ring support the modularized compensation mechanism along the second direction and are used for compensating the support force deficiency of the elastic gasket so as to realize the function of maintaining the support force of the glass substrate. As an alternative scheme, a plurality of hooks are distributed on the outer part of the first compensation ring in a circumferential array manner, movable rings are sleeved on the outer parts of the hooks, and traction ropes connected with elastic gaskets are arranged between the tops of the movable rings; When the elastic pad bears the glass substrate, the hooks are used for pulling the traction rope along the set direction so as to reduce the deformation degree of the elastic pad and prevent the elastic pad from being locally protruded. As an alternative scheme, the top of the first compensation ring is fixed with a first upright post connected with the bottom of the multi-head claw, and the outer side of the first upright post is fixed with a first flange plate for sliding connection with the frame; when the first compensation ring moves, the first flange plate horizontally limits the first compensation ring and is used for keeping the first compensation ring to be opposite to the supporting partition. As an alternative scheme, a first through hole is formed in the first compensation ring, a second upright post connected with t