Glass laser drilling device with four-station rotary table

Abstract

The utility model discloses a four-station rotary table glass laser drilling device which comprises a four-station rotary table mechanism, a feeding and discharging mechanism, a carrying mechanism and two sets of double-shaft lifting assemblies. Four clamps arranged at equal intervals in the circumferential direction are installed on the four-station rotary table mechanism and used for fixing glass workpieces. The feeding and discharging mechanism comprises a feeding assembly and a discharging assembly, and the feeding assembly and the discharging assembly are installed on one sides of the two adjacent clamps correspondingly. The feeding assembly and the discharging assembly are each provided with a positioning structure. The carrying mechanisms comprise rotating air cylinders and carrying air cylinders, the carrying air cylinders are installed at the rotating ends of the rotating air cylinders, and carrying suction cups are installed at the telescopic ends of the carrying air cylinders; a handle hole laser machining assembly and an eccentric hole laser machining assembly are installed on the two sets of double-shaft lifting assemblies correspondingly. The laser drilling machine can perform rapid and efficient laser drilling on handle holes and air holes of glass pot covers of different sizes, the drilling precision is high, and the production efficiency and the consistency are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to glass processing technical field especially four station turntable glass laser drilling device. BACKGROUND

[0002] With the increasing demand of people for aesthetic, environmental protection and functionality, glass as a common packaging material is widely used in food, beverage and cosmetics industries. Traditional mechanical drilling method has some limitations in the production of glass, such as low efficiency, precision limitation and easy to cause glass breakage.

[0003] Therefore, four station turntable glass laser drilling device is proposed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing four station turntable glass laser drilling device, aims at solving or improving at least one of above technical problems.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following scheme: the utility model provides four station turntable glass laser drilling device, including:

[0006] Four station turntable mechanism, four circumferential equidistance clamps are installed on four station turntable mechanism, and the clamp is used for fixing glass workpiece;

[0007] Feeding and discharging mechanism, feeding assembly and discharging assembly are included in feeding and discharging mechanism, and feeding assembly and discharging assembly are installed on the side of adjacent two clamps respectively;Positioning structure is installed on feeding assembly and discharging assembly;

[0008] Carrying mechanism, two groups of carrying mechanism are equipped, and carrying mechanism includes rotary cylinder and carrying cylinder, and carrying cylinder is installed at the rotating end of rotary cylinder, and carrying suction disc is installed at the telescopic end of carrying cylinder, and two rotary cylinders are located between feeding assembly and clamp, between discharging assembly and clamp respectively;

[0009] Two groups of double shaft lifting assembly, two groups of double shaft lifting assembly are installed on the side of adjacent two clamps respectively, and handle hole laser processing assembly and eccentric hole laser processing assembly are installed on two groups of double shaft lifting assembly respectively;

[0010] Among them, feeding assembly, discharging assembly, two groups of double shaft lifting assembly and four clamps are set up one by one.

[0011] The four-station rotary table glass laser drilling device provided by the utility model has the advantages that the feeding assembly and the discharging assembly are of the same structure, the feeding assembly comprises a rack, speed regulating motors and a plurality of transmission rollers are installed on the rack, a plurality of the transmission rollers are rotatably connected on the top surface of the rack side by side, adjacent two transmission rollers are connected through a chain transmission, and a space is arranged between adjacent two transmission rollers; the output shaft of the speed regulating motor is connected with one of the transmission rollers through a synchronous belt, two racks are respectively installed on one side of adjacent two clamps, and one rotary cylinder is arranged between each of the two racks and the clamp;

[0012] The positioning structure comprises two first sliding rods, a plurality of second sliding rods and two side edge limiting adjustment rods, the two first sliding rods and the plurality of second sliding rods are horizontally installed on the rack, and the plurality of second sliding rods are located between the first sliding rod and the clamp, the two ends of the side edge limiting adjustment rod are respectively connected through first sliding sleeves and slide between the two first sliding rods, and the first sliding rod, the second sliding rod and the two side edge limiting adjustment rods are located below the plurality of transmission rollers;

[0013] A second sliding sleeve is slidably arranged on the second sliding rod, a limiting adjustment block is installed on the top of the second sliding sleeve, a plurality of limiting columns are installed on the side edge limiting adjustment rod, the top of the limiting adjustment block and the top of the limiting column respectively extend above the transmission roller along the space, and a limiting piece is installed on the first sliding sleeve and the second sliding sleeve.

[0014] According to the four-station rotary table glass laser drilling device provided by the utility model, a line butt joint detection switch and a material level detection switch are installed on the rack, the line butt joint detection switch is arranged close to the limiting column, and the material level detection switch is arranged close to the limiting adjustment block.

[0015] One of the racks is installed with a control system, and the two line butt joint detection switches, the two material level detection switches, the two rotary cylinders and the two carrying cylinders are electrically connected with the control system.

[0016] According to the four-station rotary table glass laser drilling device provided by the utility model, the four-station rotary table mechanism comprises a rotary table body, a driving motor is installed at the bottom of the rotary table body, the driving motor is used for driving the rotary table body to rotate, and a rotary table controller is installed on the rotary table body.

[0017] Four groups of through grooves are circumferentially and equidistantly arranged on the top surface of the rotary table body, four groups of clamps are correspondingly arranged with the four groups of through grooves one by one, and a pressure sensor is installed on the top of the through groove.

[0018] The clamp comprises two sets of oppositely arranged fixed adjusting blocks, the two fixed adjusting blocks are respectively installed on the bottom surfaces of the four sets of through grooves, a rotary clamping air cylinder is installed on the fixed adjusting block, a polyurethane pressing block is installed on the output end of the rotary clamping air cylinder, the two polyurethane pressing blocks are respectively slid outward to above the rotary table body along the through grooves, and the two polyurethane pressing blocks respectively abut against the top surfaces of the two sides of the glass workpiece;

[0019] The driving motor, the four pressure sensors and the eight rotary clamping air cylinders are electrically connected with the rotary table controller.

[0020] Two material racks are respectively installed on one side of two adjacent sets of the through grooves, a rotary air cylinder is respectively arranged between the two material racks and the through grooves; a plurality of second sliding rods are located between the first sliding rods and the through grooves; the two material racks, the two sets of double-shaft lifting assemblies and the four sets of through grooves are correspondingly arranged.

[0021] According to the four-station rotary table glass laser drilling device, the double-shaft lifting assembly comprises a Z-axis lifting table, the two material racks, the two Z-axis lifting tables and the four sets of through grooves are correspondingly arranged, a Y-axis fine adjustment mechanism is installed at the bottom of the Z-axis lifting table, a lifting plate is installed at the lifting end of the Z-axis lifting table, an X-axis fine adjustment mechanism is installed on the lifting plate, the handle hole laser processing assembly is installed on the lifting plate through the X-axis fine adjustment mechanism, and the eccentric hole laser processing assembly is installed on the lifting plate through the X-axis fine adjustment mechanism.

[0022] According to the four-station rotary table glass laser drilling device, the handle hole laser processing assembly comprises a handle hole laser, the handle hole laser is installed on the lifting plate through the X-axis fine adjustment mechanism, and a handle hole galvanometer head is installed on the handle hole laser.

[0023] According to the four-station rotary table glass laser drilling device, the eccentric hole laser processing assembly comprises an eccentric hole laser, the eccentric hole laser is installed on the lifting plate through the X-axis fine adjustment mechanism, and an eccentric hole galvanometer head is installed on the eccentric hole laser.

[0024] The utility model discloses the following technical effects:

[0025] The utility model discloses four station rotary table mechanism, the handle hole and the air hole of glass pot cover workpiece are gathered on the same equipment and are processed, utilize the carrying suction disc of carrying mechanism and cooperate with the feeding assembly and the discharging assembly and carry the feeding and discharging, and four station rotary table mechanism coincides workpiece processing time and feeding and discharging time, and the processing efficiency is improved greatly, can realize the quick and efficient laser drilling of glass pot cover workpiece, has the advantages such as fast processing speed, high precision, high efficiency, high automation degree.

[0026] The utility model discloses a handle hole laser processing subassembly and eccentric hole laser processing subassembly carry out laser drilling respectively to the handle hole and the air hole of glass pot cover workpiece, adopt laser processing without direct contact glass surface, can avoid breakage and surface flaw caused by mechanical cutting, can realize the positioning and fixed point punching of different size glass pot cover, and the punching precision is high, improves production efficiency and consistency, can satisfy the requirement of different aperture and hole position. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be briefly introduced to the drawing needed to be used in the embodiment, obviously, the drawing in the following description only some embodiments of the utility model, for the ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0028] Figure 1 It is the structural schematic diagram of the utility model;

[0029] Figure 2 It is the structural schematic diagram of four station rotary table mechanism in the utility model;

[0030] Figure 3 It is the installation schematic diagram of feeding mechanism and four station rotary table mechanism in the utility model;

[0031] Figure 4 It is the structural schematic diagram of feeding assembly in the utility model;

[0032] Figure 5 It is the internal structure schematic diagram of feeding assembly in the utility model;

[0033] Figure 6 It is the structural schematic diagram of double shaft lifting assembly in the utility model;

[0034] Figure 7 It is the structural schematic diagram of clamp in the utility model.

[0035] Wherein, 1, four station rotary table mechanism; 101, rotary table body; 102, drive motor; 103, through slot; 2, feeding assembly; 201, material rack; 202, speed regulation motor; 203, transmission roller; 204, first sliding rod; 205, second sliding rod; 206, side limit adjusting rod; 207, limit adjusting block; 208, limit column; 209, parallel line butt joint detection switch; 210, material level detection switch; 3, discharging assembly; 4, clamp; 401, fixed adjusting block; 402, rotary clamping cylinder; 403, polyurethane pressing block; 5, rotary cylinder; 6, carrying cylinder; 7, carrying suction cup; 8, Z-axis lifting platform; 9, Y-axis fine adjustment mechanism; 10, lifting plate; 11, X-axis fine adjustment mechanism; 12, handle hole laser; 13, handle hole galvanometer head; 14, eccentric hole laser; 15, eccentric hole galvanometer head. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0037] In order to make the above-mentioned purposes, features and advantages of the utility model more apparent and easy to understand, the utility model will be further described in detail below with reference to the drawings and specific embodiments.

[0038] Reference Figures 1-7 The utility model provides four station rotary table glass laser drilling device, including:

[0039] Four station rotary table mechanism 1, four station rotary table mechanism 1 is installed four circumferential equidistance setting clamps 4, and clamp 4 is used for fixing glass workpiece;

[0040] Feeding and discharging mechanism, feeding and discharging mechanism includes feeding assembly 2 and discharging assembly 3, and feeding assembly 2 and discharging assembly 3 are installed at the side of adjacent two clamps 4 respectively;Feeding assembly 2 and discharging assembly 3 are all installed with positioning structure;

[0041] Carrying mechanism, carrying mechanism is equipped with two groups, and carrying mechanism includes rotary cylinder 5 and carrying cylinder 6, and carrying cylinder 6 is installed at the rotating end of rotary cylinder 5, and the telescopic end of carrying cylinder 6 is installed with carrying suction cup 7, and two rotary cylinders 5 are located between feeding assembly 2 and clamp 4, between discharging assembly 3 and clamp 4 respectively;

[0042] Two groups of double-shaft lifting assemblies are installed on one side of the two adjacent clamps 4, and the handle hole laser processing assembly and the eccentric hole laser processing assembly are installed on the two groups of double-shaft lifting assemblies, respectively.

[0043] The feeding assembly 2, the discharging assembly 3, the two groups of double-shaft lifting assemblies and the four clamps 4 are arranged in one-to-one correspondence.

[0044] In this way, the four-station rotary table mechanism 1 is used to process the handle hole and the air hole of the glass pot cover workpiece on the same device, the carrying suction disc 7 of the carrying mechanism is used to cooperate with the feeding assembly 2 and the discharging assembly 3 to carry the workpiece, and the four-station rotary table mechanism 1 is used to coincide the workpiece processing time with the feeding and discharging time, so that the processing efficiency is greatly improved, the rapid and efficient laser drilling processing of the glass pot cover workpiece is realized, and the glass pot cover workpiece has the advantages of fast processing speed, high precision, high efficiency, high automation degree and the like.

[0045] The handle hole laser processing assembly and the eccentric hole laser processing assembly are used to perform laser drilling on the handle hole and the air hole of the glass pot cover workpiece, laser processing is used without direct contact with the glass surface, damage and surface defects caused by mechanical cutting can be avoided, positioning and fixed-point drilling of glass pot covers of different sizes can be realized, the drilling precision is high, the production efficiency and consistency are improved, and the requirements of different hole diameters and hole positions can be met.

[0046] In a further optimization scheme, the feeding assembly 2 and the discharging assembly 3 have the same structure, the feeding assembly 2 comprises a rack 201, a speed regulating motor 202 and a plurality of transmission rollers 203 are installed on the rack 201, the plurality of transmission rollers 203 are rotatably connected on the top surface of the rack 201 side by side, adjacent two transmission rollers 203 are connected by a chain transmission, and a spacing is arranged between the adjacent two transmission rollers 203; the output shaft of the speed regulating motor 202 is connected with one of the transmission rollers 203 through a synchronous belt, the two racks 201 are installed on one side of the adjacent two clamps 4, and one rotary cylinder 5 is arranged between the two racks 201 and the clamp 4.

[0047] The positioning structure comprises two first sliding rods 204, a plurality of second sliding rods 205 and two side edge limiting adjustment rods 206, the two first sliding rods 204 and the plurality of second sliding rods 205 are transversely installed on the rack 201, the plurality of second sliding rods 205 are located between the first sliding rod 204 and the clamp 4, and the two ends of the side edge limiting adjustment rod 206 are slidably connected between the two first sliding rods 204 through first sliding sleeves, and the first sliding rod 204, the second sliding rod 205 and the two side edge limiting adjustment rods 206 are located below the plurality of transmission rollers 203.

[0048] The second sliding sleeve is sleeved on the second sliding rod 205, the top of the second sliding sleeve is provided with a limiting adjusting block 207, a plurality of limiting columns 208 are installed on the side limiting adjusting rod 206, the top of the limiting adjusting block 207 and the top of the limiting column 208 respectively extend to above the transmission roller 203 at intervals, and the first sliding sleeve and the second sliding sleeve are both provided with a limiting piece; the limiting piece can adopt a positioning pin, an insertion block or the like, is used for locking or unlocking the first sliding sleeve and the second sliding sleeve, and realizes position fixing and position unlocking of the limiting column 208 and the limiting adjusting block 207.

[0049] Further optimization scheme, the rack 201 is provided with a line butt joint detection switch 209 and a material level detection switch 210, the line butt joint detection switch 209 is arranged close to the limiting column 208, and the material level detection switch 210 is arranged close to the limiting adjusting block 207;

[0050] One of the racks 201 is provided with a control system, and the two line butt joint detection switches 209, the two material level detection switches 210, the two rotary air cylinders 5 and the two carrying air cylinders 6 are electrically connected with the control system;

[0051] After manually putting the glass pot cover workpiece to be processed, the side limiting adjusting rod 206 and the second sliding sleeve are adjusted for preliminary positioning, after the glass pot cover is conveyed to the limiting position through the transmission roller 203, the material level detection switch 210 is triggered, the speed motor 202 stops rotating, and the carrying mechanism carries the glass pot cover to the machining station;

[0052] After the workpiece dynamic cutter feeding assembly 2 triggers the material level detection switch 210, the rotary air cylinder 5 close to the feeding assembly 2 is rotated, the workpiece is clamped and moved to above the feeding position of the four-station rotary table mechanism 1 by the carrying suction cup 7, and the workpiece is put down; at the same time, the rotary air cylinder 5 of the discharging assembly 3 is rotated to above the discharging position of the four-station rotary table mechanism 1, the workpiece is clamped, and the workpiece is carried to the transmission roller 203 of the discharging assembly 3. Feeding and discharging are carried out at the same time, which can shorten the beat and improve the efficiency;

[0053] The side limiting adjusting rod 206 can move left and right to adapt to the limiting of different glass pot cover sizes, and the front four limiting adjusting blocks 207 can also ensure that the carrying center point does not change when machining different size glass pot covers, and the workpiece diameter size is compatible with 60-400mm.

[0054] Further optimization scheme, the four-station rotary table mechanism 1 comprises a rotary table body 101, the bottom of the rotary table body 101 is provided with a driving motor 102, the driving motor 102 is used for driving the rotary table body 101 to rotate, and the rotary table body 101 is provided with a rotary table controller;

[0055] The top surface of the rotary table body 101 is provided with four groups of through grooves 103 at equal intervals in the circumferential direction, and four clamps 4 are arranged in one-to-one correspondence with the four groups of through grooves 103; the top of the through groove 103 is provided with a pressure sensor;

[0056] The clamp 4 comprises two groups of oppositely arranged fixed adjusting blocks 401, which are respectively arranged on the two sides of the bottom surface of the four groups of through grooves 103; the fixed adjusting block 401 is provided with a rotary clamping cylinder 402, and the output end of the rotary clamping cylinder 402 is provided with a polyurethane pressing block 403; the two polyurethane pressing blocks 403 are respectively slid outward above the rotary table body 101 along the through groove 103, and abut against the top surface of the glass workpiece on both sides respectively;

[0057] The rotary cylinder 5, the carrying cylinder 6, the driving motor 102, the four pressure sensors and the eight rotary clamping cylinders 402 are electrically connected with the rotary table controller; the control system and the rotary table controller both adopt PLC;

[0058] The two racks 201 are respectively arranged on one side of the adjacent two groups of through grooves 103, and a rotary cylinder 5 is arranged between the two racks 201 and the through groove 103; a plurality of second sliding rods 205 are located between the first sliding rod 204 and the through groove 103; the two racks 201, the two groups of double-shaft lifting assemblies and the four groups of through grooves 103 are arranged in one-to-one correspondence;

[0059] When the workpiece rotates 90° from the feeding position of the rotary table body 101 to the machining position one, the workpiece detection switch (infrared displacement sensor) on the machining position one is triggered, and then the handle hole is punched from the bottom of the glass to the top, and after the machining is completed, the command is sent, the four-position rotating mechanism starts to rotate 90° to the machining position two, and the two workpieces start to be machined at the same time, the first workpiece is machined eccentrically, and the second workpiece is machined with the handle hole; at the same time, the carrying mechanism continues to carry the workpiece on the feeding assembly 2, and after the machining is completed, the workpiece one is rotated to the discharging position and discharged through the carrying mechanism, and the machining of all workpieces is completed in a cycle. Since the workpiece machining time is overlapped with the feeding and discharging time, the machining efficiency is greatly improved.

[0060] Further optimization scheme, the double-shaft lifting assembly comprises a Z-axis lifting table 8, the two racks 201, the two Z-axis lifting tables 8 and the four groups of through grooves 103 are arranged in one-to-one correspondence, the bottom of the Z-axis lifting table 8 is provided with a Y-axis fine adjustment mechanism 9, the lifting end of the Z-axis lifting table 8 is provided with a lifting plate 10, the lifting plate 10 is provided with an X-axis fine adjustment mechanism 11, the handle hole laser machining assembly is installed on the lifting plate 10 through the X-axis fine adjustment mechanism 11, and the eccentric hole laser machining assembly is installed on the lifting plate 10 through the X-axis fine adjustment mechanism 11; the X-axis fine adjustment mechanism 11 and the Y-axis fine adjustment mechanism 9 both adopt a screw rod and an adjusting block which are threadedly connected with each other, and are used for adjusting the position;

[0061] The X-axis fine adjustment mechanism 11 and the Y-axis fine adjustment mechanism 9 can adapt to different sizes of pot covers and different positions and sizes of eccentric air holes, and have a wide application range.

[0062] Further optimization, the handle hole laser processing assembly comprises a handle hole laser 12, the handle hole laser 12 is installed on the lifting plate 10 through the X-axis fine adjustment mechanism 11, and the handle hole laser 12 is provided with a handle hole galvanometer head 13.

[0063] Further optimization, the eccentric hole laser processing assembly comprises an eccentric hole laser 14, the eccentric hole laser 14 is installed on the lifting plate 10 through the X-axis fine adjustment mechanism 11, and the eccentric hole laser 14 is provided with an eccentric hole galvanometer head 15.

[0064] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the present application.

[0065] Obviously, the above embodiments of the present application are only examples for clearly illustrating the present application, and are not a limitation on the embodiments of the present application. For ordinary skilled users in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the embodiments. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application should be included in the protection scope of the claims of the present application.

Claims

1. A four-station rotary table glass laser drilling apparatus, characterized by, The utility model relates to a four station turret mechanism (1) is installed four circumferential equidistance setting clamp (4) for fixing glass workpiece, and the four station turret mechanism (1) is installed the upper and lower material mechanism, the upper and lower material mechanism includes the feeding assembly (2) and the unloading assembly (3), the feeding assembly (2) and the unloading assembly (3) are installed in the side of adjacent two clamp (4) respectively, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the positioning structure, and the feeding assembly (2) and the unloading assembly (3) are installed with the ​ ​ ​ ​ ​ 2. The four-station rotary table glass laser drilling apparatus of claim 1, wherein: ​ ​ The second sliding rod (205) is sleeved with a second sliding sleeve, the top of the second sliding sleeve is provided with a limiting adjusting block (207), the side limiting adjusting rod (206) is provided with a plurality of limiting columns (208), the top of the limiting adjusting block (207) and the top of the limiting column (208) are respectively extended to above the transmission roller (203) along the interval, and the first sliding sleeve and the second sliding sleeve are both provided with a limiting piece.

3. The four-station rotary table glass laser drilling apparatus of claim 2, wherein: The rack (201) is provided with a parallel line butt joint detection switch (209) and a material level detection switch (210), the parallel line butt joint detection switch (209) is arranged close to the limiting column (208), and the material level detection switch (210) is arranged close to the limiting adjusting block (207). One of the racks (201) is provided with a control system, and the two parallel line butt joint detection switches (209), the two material level detection switches (210), the two rotary air cylinders (5) and the two carrying air cylinders (6) are electrically connected with the control system.

4. The four-station rotary table glass laser drilling apparatus of claim 2, wherein: The four-station rotary table mechanism (1) comprises a rotary table body (101), a driving motor (102) is arranged at the bottom of the rotary table body (101), the driving motor (102) is used for driving the rotary table body (101) to rotate, and a rotary table controller is arranged on the rotary table body (101). Four groups of through grooves (103) are circumferentially and equidistantly arranged on the top surface of the rotary table body (101), four groups of clamps (4) are arranged in one-to-one correspondence with the four groups of through grooves (103), and a pressure sensor is arranged on the top of the through groove (103). The clamp (4) comprises two groups of oppositely arranged fixed adjusting blocks (401), the two fixed adjusting blocks (401) are respectively arranged on the two sides of the bottom surface of the four groups of through grooves (103), a rotary clamping air cylinder (402) is arranged on the fixed adjusting block (401), the output end of the rotary clamping air cylinder (402) is provided with a polyurethane pressing block (403), the two polyurethane pressing blocks (403) are respectively slidably extended above the rotary table body (101) along the through groove (103), and the two polyurethane pressing blocks (403) respectively abut the top surfaces of the glass workpieces on the two sides; The driving motor (102), the four pressure sensors and the eight rotary clamping air cylinders (402) are electrically connected with the rotary table controller. Two racks (201) are respectively arranged on one side of two adjacent groups of through grooves (103), one rotary air cylinder (5) is arranged between the two racks (201) and the through groove (103); a plurality of second sliding rods (205) are located between the first sliding rod (204) and the through groove (103); two racks (201), two groups of double-shaft lifting assemblies and four groups of through grooves (103) are arranged in one-to-one correspondence.

5. The four-station rotary table glass laser drilling apparatus of claim 4, wherein: The double-shaft lifting assembly comprises Z-axis lifting tables (8), two said material racks (201), two said Z-axis lifting tables (8) and four groups of said through grooves (103) are arranged one by one, the bottom of the Z-axis lifting table (8) is provided with a Y-axis fine adjustment mechanism (9), the lifting end of the Z-axis lifting table (8) is provided with a lifting plate (10), the lifting plate (10) is provided with an X-axis fine adjustment mechanism (11), the handle hole laser processing assembly is installed on the lifting plate (10) through the X-axis fine adjustment mechanism (11), and the eccentric hole laser processing assembly is installed on the lifting plate (10) through the X-axis fine adjustment mechanism (11).

6. The four-station rotary table glass laser drilling apparatus of claim 5, wherein: The handle hole laser processing assembly comprises a handle hole laser (12), the handle hole laser (12) is installed on the lifting plate (10) through the X-axis fine adjustment mechanism (11), and the handle hole laser (12) is provided with a handle hole galvanometer head (13).

7. The four-station rotary table glass laser drilling apparatus of claim 5, wherein: The eccentric hole laser processing assembly comprises an eccentric hole laser (14), the eccentric hole laser (14) is installed on the lifting plate (10) through the X-axis fine adjustment mechanism (11), and the eccentric hole laser (14) is provided with an eccentric hole galvanometer head (15).

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