阅读说明：本技术 精密全自动玻璃钻孔机 (Precise full-automatic glass drilling machine ) 是由 何齐华 于 2021-01-14 设计创作，主要内容包括：本发明提供了精密全自动玻璃钻孔机,其包括机架、用于控制整机的PLC控制箱、用于操作的触摸屏箱、用于夹紧产品的夹持装置、用于调节位置的移动组件和用于钻孔的钻孔组件,所述PLC控制箱安装于所述机架一侧,所述触摸屏箱安装于所述机架的上端,所述夹持装置和移动组件均安装于所述机架上,所述夹持装置位于所述移动组件的一侧,所述钻孔组件紧固安装于所述移动组件的上端,所述夹持装置与所述钻孔组件相对应,本技术方案,其可有效解决现有技术不能全自动的精确控制钻孔位置,钻孔位置调节不方便的技术问题。(The invention provides a precise full-automatic glass drilling machine which comprises a rack, a PLC (programmable logic controller) control box for controlling the whole machine, a touch screen box for operation, a clamping device for clamping a product, a moving assembly for adjusting the position and a drilling assembly for drilling, wherein the PLC control box is installed on one side of the rack, the touch screen box is installed at the upper end of the rack, the clamping device and the moving assembly are installed on the rack, the clamping device is located on one side of the moving assembly, the drilling assembly is tightly installed at the upper end of the moving assembly, and the clamping device corresponds to the drilling assembly.)

1. The precise full-automatic glass drilling machine is characterized by comprising a rack, a PLC (programmable logic controller) control box for controlling the whole machine, a touch screen box for operating the drilling machine, a clamping device for clamping glass to be drilled, a drilling device for adjusting the position and drilling holes and a cooling assembly for cooling the drilling assembly, wherein a workbench is arranged on the upper surface of the rack, the PLC control box is installed on one side of the rack, the touch screen box is installed above the workbench and is electrically connected with the touch screen box, the clamping device is positioned on one side of the workbench, the drilling device is positioned on the opposite side of the clamping device, and the cooling assembly is installed in the rack; the clamping device comprises a rotary stepping motor, a coupler, a transmission shaft, an adjusting nut, an extrusion piece and an elastic clamp, wherein the rotary stepping motor, the coupler and the transmission shaft are sequentially connected, the outer side of the output end of the transmission shaft is in threaded connection with the adjusting nut, the output end of the transmission shaft is close to the adjusting nut, one side of the output end of the transmission shaft is in sliding connection with the extrusion piece, the adjusting nut is abutted against the extrusion piece, an inverted cone-shaped extrusion hole is formed in the extrusion piece, the output end of the transmission shaft is in fastening connection with the elastic clamp, the extrusion hole is matched with the elastic clamp, the elastic clamp comprises a connecting part for being in fastening connection with the transmission shaft, a conical adjusting part for adjusting the elastic clamp to clamp or loosen the glass to be drilled and a circular clamp part for clamping the, the glass clamping device comprises a conical adjusting part, a ring-shaped clamp part, an adjusting nut and a conical adjusting part, wherein the conical adjusting part is in a sleeve shape, a plurality of openings are arranged at corresponding positions of the conical adjusting part and the ring-shaped clamp part, an annular sunken stepped groove for placing glass is formed in the inner wall of a ring at one end, away from the conical adjusting part, of the ring-shaped clamp part, an extruding piece extrudes the conical adjusting part forwards when the adjusting nut rotates forwards, the openings in the conical adjusting part and the ring-shaped clamp part are reduced, the inner diameter of the ring-shaped clamp part is reduced, the glass in the annular sunken stepped groove on the ring-shaped clamp part is clamped, conversely, the extruding piece moves backwards when the adjusting nut rotates backwards, the openings in the conical adjusting part and the ring-shaped clamp part are increased, the inner diameter of the ring-shaped; the drilling device comprises a moving assembly and a drilling assembly, wherein the moving assembly is fixedly arranged at the lower end of the drilling assembly and comprises a transverse moving mechanism and a longitudinal moving mechanism; the transverse moving mechanism is fixedly arranged at the lower end of the longitudinal moving mechanism, the transverse moving mechanism extends along the transverse direction, the longitudinal moving mechanism extends along the longitudinal direction, the transverse moving mechanism comprises a first stepping motor, a transverse ball screw, a transverse sliding block, a transverse base plate, transverse guide rails, four transverse auxiliary sliding blocks and a transverse dragging plate, the output end of the first stepping motor is connected with the transverse ball screw, the transverse ball screw is provided with the transverse sliding block, the transverse ball screw is positioned on the transverse base plate, the transverse base plate is positioned at the lower end of the transverse dragging plate, the transverse guide rails are arranged on the left side and the right side of the transverse base plate, the two transverse guide rails are provided with the four transverse auxiliary sliding blocks, the four transverse auxiliary sliding blocks are positioned at the four corners of the lower end of the transverse dragging plate, and the transverse sliding block is positioned at the center of the four, the transverse sliding block and the four transverse auxiliary sliding blocks are all fixedly connected to the lower end of the transverse carriage; the longitudinal moving mechanism comprises a second stepping motor, a longitudinal ball screw, a longitudinal sliding block, a left longitudinal guide rail, a right longitudinal guide rail, four longitudinal auxiliary sliding blocks and a longitudinal carriage, the output end of the second stepping motor is connected with the longitudinal ball screw, the longitudinal ball screw is provided with the longitudinal sliding block, the longitudinal ball screw is positioned at the lower end of the longitudinal carriage, the left longitudinal guide rail and the right longitudinal guide rail are positioned on the upper surface of the transverse carriage, the two longitudinal guide rails are provided with the four longitudinal auxiliary sliding blocks, the four longitudinal auxiliary sliding blocks are positioned at four corners of the lower end of the longitudinal carriage, the longitudinal sliding block is positioned at the center of the four longitudinal auxiliary sliding blocks, and the longitudinal sliding block and the four longitudinal auxiliary sliding blocks are all fixedly connected to the lower end; the drilling assembly comprises a drilling main machine head and a drill bit, one side of the drilling main machine head, which is close to the clamping device, is fixedly connected with the drill bit, and the drill bit corresponds to the annular clamp; the cooling subassembly includes coolant liquid case, suction pump and coolant liquid pipe, the coolant liquid case is installed in the frame, coolant liquid case upper end is connected the suction pump, the suction pump upper end sets up coolant liquid pipe, coolant liquid pipe runs through the frame, coolant liquid pipe's delivery port with the drilling subassembly is corresponding.

2. The precision full-automatic glass drilling machine according to claim 1, wherein a human-machine interface is arranged at the front end of the touch screen box, and a plurality of adjusting keys are arranged on one side of the human-machine interface.

3. The precision full-automatic glass drilling machine according to claim 1, wherein the cooling assembly further comprises a return pipe for recycling the cooling liquid, a water outlet hole is formed in the position, close to the water outlet of the cooling liquid pipe, of the workbench, the return pipe is matched with the water outlet hole, one end of the return pipe is connected with the water outlet hole, and the other end of the return pipe extends into the cooling liquid tank.

4. The precision full-automatic glass drilling machine according to claim 3, wherein the cooling assembly further comprises a water level display gauge for displaying the water level in the tank, and the water level display gauge is installed on one side of the outer surface of the cooling liquid tank.

5. The precision full-automatic glass drilling machine according to claim 1, further comprising a rail lubrication oiling pump, wherein the rail lubrication oiling pump is tightly installed on one side of the frame, and an output end of the rail lubrication oiling pump corresponds to the moving assembly.

6. The precise full-automatic glass drilling machine according to claim 1, further comprising a protective cover, wherein the protective cover is tightly mounted at the upper end of the frame, the protective cover is matched with the frame, a partition plate is arranged in the middle of the interior of the protective cover, the workbench is divided into a left working area and a right working area by the partition plate, and a through hole for extending a transmission shaft in the holding device is formed in the partition plate.

7. The precision full-automatic glass drilling machine according to claim 6, wherein the protective cover further comprises a sliding door, a vertical mounting plate is arranged at the lower end of the sliding door in a stretching mode, two rollers are arranged at two ends of the mounting plate in a bolt fastening mode, a guide rail extending in the left-right direction is arranged in the middle of the front side wall of the protective cover, and the two rollers can be located on the guide rail in a rolling mode.

8. The precision full-automatic glass drilling machine according to claim 7, wherein a visual window is arranged on the sliding door, and a handle is arranged on one side of the sliding door close to the visual window.

9. The precision full-automatic glass drilling machine according to claim 1, wherein the frame is of a closed box type structure, and two movable doors are arranged on the left side and the right side of the front end of the frame through bolts.

10. The precision full-automatic glass drilling machine according to claim 9, wherein four feet are respectively provided at the lower end of the frame with a balance foot.

11. The precision full-automatic glass drilling machine according to claim 1, wherein a switch device is arranged on the front side of the workbench, a plurality of control keys are arranged on the switch device, and the control keys are electrically connected with the PLC control box.

12. The precision full-automatic glass drilling machine according to claim 1, wherein the number of openings provided at the corresponding positions of the conical adjusting portion and the circular ring-shaped clamp portion is 4, and the 4 openings are uniformly and symmetrically distributed on the conical adjusting portion and the circular ring-shaped clamp portion.

Technical Field

The invention relates to the technical field of drilling machines, in particular to a precise full-automatic glass drilling machine.

Background

Glass drilling machine carries out the mechanical equipment of drilling to glass, because the fragile characteristic of glass, the glass drilling machine divide into horizontal drilling machine and vertical drilling machine, because the more convenient operation of vertical drilling machine, therefore vertical glass drilling machine cites more extensively, present glass drilling machine divide into semi-automatic drilling machine and full-automatic drilling machine, along with automatic popularization, full-automatic drilling machine is the direction of development from now on, common automatic drilling machine is not convenient for nimble free clamp or loosen the glass of waiting to drill when to glass centre gripping, the inconvenient operation of clamping device, there is the accuracy that can not full-automaticly when the deviation appears in anchor clamps position, stable control drilling position, to the inconvenient technical problem of eccentric hole position regulation.

Disclosure of Invention

The invention mainly aims to provide a precise full-automatic glass drilling machine, and aims to solve the technical problems that a clamping device of the existing drilling machine cannot flexibly and freely clamp or loosen glass to be drilled, cannot fully automatically, precisely and stably control the drilling position, and cannot adjust the position of an eccentric hole.

In order to achieve the purpose, the precise full-automatic glass drilling machine provided by the invention comprises a rack, a PLC (programmable logic controller) control box for controlling the whole machine, a touch screen box for operating the drilling machine, a clamping device for clamping glass to be drilled, a drilling device for adjusting the position and drilling holes and a cooling assembly for cooling the drilling assembly, wherein a workbench is arranged on the upper surface of the rack, the PLC control box is arranged on one side of the rack, the touch screen box is arranged above the workbench, the PLC control box is electrically connected with the touch screen box, the clamping device is arranged on one side of the workbench, the drilling device is arranged on the opposite side of the clamping device, and the cooling assembly is arranged in the rack; the clamping device comprises a rotary stepping motor, a coupler, a transmission shaft, an adjusting nut, an extrusion piece and an elastic clamp, wherein the rotary stepping motor, the coupler and the transmission shaft are sequentially connected, the outer side of the output end of the transmission shaft is in threaded connection with the adjusting nut, the output end of the transmission shaft is close to the adjusting nut, one side of the output end of the transmission shaft is in sliding connection with the extrusion piece, the adjusting nut is abutted against the extrusion piece, an inverted cone-shaped extrusion hole is formed in the extrusion piece, the output end of the transmission shaft is in fastening connection with the elastic clamp, the extrusion hole is matched with the elastic clamp, the elastic clamp comprises a connecting part for being in fastening connection with the transmission shaft, a conical adjusting part for adjusting the elastic clamp to clamp or loosen the glass to be drilled and a circular clamp part for clamping the, the glass clamping device comprises a conical adjusting part, a ring-shaped clamp part, an adjusting nut and a conical adjusting part, wherein the conical adjusting part is in a sleeve shape, a plurality of openings are arranged at corresponding positions of the conical adjusting part and the ring-shaped clamp part, an annular sunken stepped groove for placing glass is formed in the inner wall of a ring at one end, away from the conical adjusting part, of the ring-shaped clamp part, an extruding piece extrudes the conical adjusting part forwards when the adjusting nut rotates forwards, the openings in the conical adjusting part and the ring-shaped clamp part are reduced, the inner diameter of the ring-shaped clamp part is reduced, the glass in the annular sunken stepped groove on the ring-shaped clamp part is clamped, conversely, the extruding piece moves backwards when the adjusting nut rotates backwards, the openings in the conical adjusting part and the ring-shaped clamp part are increased, the inner diameter of the ring-shaped; the drilling device comprises a moving assembly and a drilling assembly, wherein the moving assembly is fixedly arranged at the lower end of the drilling assembly and comprises a transverse moving mechanism and a longitudinal moving mechanism; the transverse moving mechanism is fixedly arranged at the lower end of the longitudinal moving mechanism, the transverse moving mechanism extends along the transverse direction, the longitudinal moving mechanism extends along the longitudinal direction, the transverse moving mechanism comprises a first stepping motor, a transverse ball screw, a transverse sliding block, a transverse base plate, transverse guide rails, four transverse auxiliary sliding blocks and a transverse dragging plate, the output end of the first stepping motor is connected with the transverse ball screw, the transverse ball screw is provided with the transverse sliding block, the transverse ball screw is positioned on the transverse base plate, the transverse base plate is positioned at the lower end of the transverse dragging plate, the transverse guide rails are arranged on the left side and the right side of the transverse base plate, the two transverse guide rails are provided with the four transverse auxiliary sliding blocks, the four transverse auxiliary sliding blocks are positioned at the four corners of the lower end of the transverse dragging plate, and the transverse sliding block is positioned at the center of the four, the transverse sliding block and the four transverse auxiliary sliding blocks are all fixedly connected to the lower end of the transverse carriage; the longitudinal moving mechanism comprises a second stepping motor, a longitudinal ball screw, a longitudinal sliding block, a left longitudinal guide rail, a right longitudinal guide rail, four longitudinal auxiliary sliding blocks and a longitudinal carriage, the output end of the second stepping motor is connected with the longitudinal ball screw, the longitudinal ball screw is provided with the longitudinal sliding block, the longitudinal ball screw is positioned at the lower end of the longitudinal carriage, the left longitudinal guide rail and the right longitudinal guide rail are positioned on the upper surface of the transverse carriage, the two longitudinal guide rails are provided with the four longitudinal auxiliary sliding blocks, the four longitudinal auxiliary sliding blocks are positioned at four corners of the lower end of the longitudinal carriage, the longitudinal sliding block is positioned at the center of the four longitudinal auxiliary sliding blocks, and the longitudinal sliding block and the four longitudinal auxiliary sliding blocks are all fixedly connected to the lower end; the drilling assembly comprises a drilling main machine head and a drill bit, one side of the drilling main machine head, which is close to the clamping device, is fixedly connected with the drill bit, and the drill bit corresponds to the annular clamp; the cooling subassembly includes coolant liquid case, suction pump and coolant liquid pipe, the coolant liquid case is installed in the frame, coolant liquid case upper end is connected the suction pump, the suction pump upper end is equipped with coolant liquid pipe, coolant liquid pipe runs through the frame, coolant liquid pipe's delivery port with the drilling subassembly is corresponding.

Preferably, a human-computer interface is arranged at the front end of the touch screen box, and a plurality of adjusting keys are arranged on one side of the human-computer interface.

Preferably, the cooling subassembly is still including the back flow that is used for retrieving the coolant liquid and recycles, the workstation is close to coolant liquid pipe delivery port department and has seted up the apopore, the back flow with the apopore phase-match, the one end of back flow is connected the apopore, the other end of back flow stretches into in the coolant liquid case.

Preferably, the cooling assembly further comprises a water level display meter for displaying the water level in the tank, wherein the water level display meter is installed on one side of the outer surface of the cooling liquid tank.

Preferably, the guide rail lubricating and oiling device further comprises a guide rail lubricating and oiling pump, wherein the guide rail lubricating and oiling pump is fixedly installed on one side of the rack, and the output end of the guide rail lubricating and oiling pump corresponds to the moving assembly.

Preferably, still include the protection casing, protection casing fastening install in the upper end of frame, the protection casing with the frame cooperatees, the inside intermediate position of protection casing is equipped with the baffle, the baffle will the workstation divide into about two workspace, offer the through-hole that is used for holding device intermediate drive shaft to stretch out on the baffle.

Preferably, the protection casing still includes the sliding door, the sliding door lower extreme is provided with vertical mounting panel by interior extension, mounting panel both ends bolt-up is provided with two gyro wheels, the lateral wall intermediate position is equipped with the guide rail that the left right direction extends before the protection casing, but two gyro wheels roll formula lie in on the guide rail.

Preferably, a visual window is arranged on the sliding door, and a handle is arranged on one side of the sliding door close to the visual window.

Preferably, the frame is a closed box body type structure, and two movable doors are arranged on the left side and the right side of the front end of the frame through bolts.

Preferably, four bottom feet at the lower end of the rack are respectively provided with a balance bottom foot.

Preferably, a switch device is arranged on the front side of the workbench, a plurality of control keys are arranged on the switch device, and the control keys are electrically connected with the PLC control box.

Preferably, the number of the openings arranged at the corresponding positions of the conical adjusting part and the circular ring-shaped clamp part is 4, and the 4 openings are uniformly and symmetrically distributed on the conical adjusting part and the circular ring-shaped clamp part.

The invention provides a precise full-automatic glass drilling machine which comprises a rack, a PLC (programmable logic controller) control box for controlling the whole machine, a touch screen box for operation, a clamping device for clamping a product, a moving assembly for adjusting the position and a drilling assembly for drilling, wherein the PLC control box is installed on one side of the rack, the touch screen box is installed at the upper end of the rack, the clamping device and the moving assembly are installed on the rack, the clamping device is positioned on one side of the moving assembly, the drilling assembly is tightly installed at the upper end of the moving assembly, and the clamping device corresponds to the drilling assembly; the clamping device comprises a rotary stepping motor, a coupler, a transmission shaft, an adjusting nut, an extrusion piece and an elastic clamp, the rotary stepping motor drives the transmission shaft to rotate so as to drive the elastic clamp to rotate in the working process, the extrusion piece moves forwards and backwards by adjusting the tightness of the adjusting nut, and the elastic clamp clamps and releases the glass to be drilled, so that the clamping device can flexibly clamp or release the glass to be drilled; the PLC system is operated through the operation interface of the touch screen box, the rotating speed of the servo motor, the stroke of the stepping motor and the rotating speed of the drilling main machine head can be accurately controlled, and the proper rotating speeds are modulated according to different materials, so that the precision and the production efficiency of the machine are improved, and the rejection rate of glass is reduced; the transverse and longitudinal different positions of the drilling assembly are moved by adding the moving assembly, and the transverse moving mechanism is used for realizing transverse left-right movement in the working process of the drilling assembly; when the position of the clamp device is deviated, the longitudinal moving mechanism can adjust the drilling assembly to move back and forth in the longitudinal direction, so that the clamping device corresponds to the position of the drilling assembly, and when an eccentric hole needs to be drilled, the longitudinal moving mechanism can adjust the drilling assembly to correspond to the position of the eccentric hole; therefore, the technical scheme can effectively solve the technical problems that the clamping device of the existing drilling machine cannot flexibly and freely clamp or loosen glass to be drilled, cannot automatically, accurately and stably control the drilling position and cannot adjust the eccentric hole position conveniently.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a precision full-automatic glass drilling machine according to an embodiment of the present invention.

FIG. 2 is a schematic structural view of a protective cover removing part of the precision full-automatic glass drilling machine according to the embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a clamping device and a drilling device of a precision full-automatic glass drilling machine provided by an embodiment of the invention.

Fig. 4 is a schematic structural view of a sliding door portion of a precision full-automatic glass drilling machine according to an embodiment of the present invention.

Fig. 5 is a schematic structural view of an elastic clamp of a precision full-automatic glass drilling machine according to an embodiment of the present invention.

Fig. 6 is a cross-sectional view of an elastic clamp of a precision full-automatic glass drilling machine according to an embodiment of the present invention.

Fig. 7 is an exploded view of the moving components of the precision fully automatic glass drilling machine according to the embodiment of the present invention.

In the figure: 1. a frame; 100. a work table; 101. a guide rail lubrication oiling pump; 102. a protective cover; 1021. a partition plate; 1022. a through hole; 103. a sliding door; 104. mounting a plate; 105. a roller; 106. a guide rail; 107. a visual window; 108. a handle; 109 a movable door; 110. balancing the ground feet; 111. a switching device; 112. a control key; 2. a PLC control box; 3. a touch screen box; 31. a human-machine interface; 32. adjusting a key; 4. a clamping device; 41. rotating the stepper motor; 42. a coupling; 43. a drive shaft; 44. adjusting the nut; 45. an extrusion; 451. extruding the hole; 46. an elastic clamp; 461. a connecting portion; 462. a conical adjustment portion; 463. a circular clamp part; 464. an opening; 465. an annular sunken stepped groove; 5. a drilling device; 51. a moving assembly; 511. a lateral movement mechanism; 5111. a first stepper motor; 5112. a transverse ball screw; 5113. a transverse slide block; 5114. a lateral substrate; 5115. a transverse guide rail; 5116. a transverse auxiliary slide block; 5117. a transverse carriage; 522. a longitudinal movement mechanism; 5221. a second stepping motor; 5222. a longitudinal ball screw; 5223. a longitudinal slide block; 5224. a longitudinal guide rail; 5225. a longitudinal auxiliary slide block; 5226 longitudinal carriage; 52. a drilling assembly; 520. a drill bit; 521. drilling a main machine head; (ii) a 6. A cooling assembly; 61. a coolant tank; 62. a water pump; 63. a coolant tube; 611. and a water level display meter.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1 to 7, the precise full-automatic glass drilling machine provided by the embodiment of the invention comprises a rack (1), a PLC control box (2) for controlling the whole machine, a touch screen box (3) for operating the drilling machine, a clamping device (4) for clamping glass to be drilled, a drilling device (5) for adjusting the position and drilling, and a cooling assembly (6) for cooling the drilling assembly, wherein the upper surface of the rack (1) is provided with a workbench (100), the PLC control box (2) is installed at one side of the rack (1), the touch screen box (3) is installed above the workbench (100), the PLC control box (2) is electrically connected with the touch screen box (3), the front end of the touch screen box (3) is provided with a human-machine interface (31), one side of the human-machine interface (31) is provided with a plurality of adjusting keys (32), and the clamping device (4) is located at one side of the workbench (100), the drilling device (5) is positioned at the opposite side of the clamping device (4), and the cooling assembly (6) is arranged in the rack (1); the machine is fully automated by controlling a clamping device (4) and a drilling device (5) through a PLC system, the clamping device (4) comprises a rotary stepping motor (41), a coupler (42), a transmission shaft (43), an adjusting nut (44), an extrusion part (45) and an elastic clamp (46), the rotary stepping motor (41), the coupler (42) and the transmission shaft (43) are sequentially connected, the rotary stepping motor (41) in the clamping device (4) is used for providing rotary driving force, the rotary stepping motor (41) is connected with the coupler (42), the coupler (42) can correct position deviation during transmission, the coupler (42) is connected with the transmission shaft (43), the transmission shaft (43) rotates along with the rotation of the rotary stepping motor (41), the transmission shaft (43) is connected with the elastic clamp (46), and the elastic clamp (46) rotates along with the transmission shaft (43) in the drilling process, the matched punching work between the clamping device (4) and the drilling device (5) is further realized, the rotating speed is controlled by the rotating stepping motor (41), and the position precision is very accurate; the outer side of the output end of the transmission shaft (43) is in threaded connection with the adjusting nut (44), the output end of the transmission shaft (43) is close to one side of the adjusting nut (44) and is sleeved with the extrusion piece (45) in a sliding connection mode, the adjusting nut (44) is abutted against the extrusion piece (45), an inverted conical extrusion hole (451) is formed in the extrusion piece (45), the output end of the transmission shaft (43) is in fastening connection with the elastic clamp (46), the extrusion hole (451) is matched with the elastic clamp (46), the elastic clamp (46) comprises a connecting part (461) used for being in fastening connection with the transmission shaft (43), a conical adjusting part (462) used for adjusting the elastic clamp to clamp or loosen glass to be drilled and a circular clamp part (463) used for clamping the glass to be drilled, the connecting part (461), the conical adjusting part (462) and the circular clamp part (463), a plurality of openings (464) are arranged at the corresponding positions of the conical adjusting part (462) and the circular ring-shaped clamp part (463), a circular ring sinking step-shaped groove (465) for placing glass is arranged on the inner wall of a circular ring at one end of the circular ring-shaped clamp part (463) far away from the conical adjusting part (462), the extruding part (45) extrudes the conical adjusting part (462) forwards when the adjusting nut (44) rotates forwards, the openings (464) in the conical adjusting part (462) and the circular ring-shaped clamp part (463) are reduced, the inner diameter of the circular ring-shaped clamp part (462) is reduced, the glass in the circular sinking step-shaped groove (465) on the circular ring-shaped clamp part (463) is clamped, conversely, the extruding part (45) moves backwards when the adjusting nut (44) rotates backwards, the openings (463) in the conical adjusting part (462) and the circular ring-shaped clamp part (463) are enlarged, the inner diameter of the circular ring-shaped clamp part, the glass in the annular sunken stepped groove (465) on the annular clamp part (463) can be loosened, so that the clamping device (4) can flexibly clamp or loosen the glass to be drilled; the drilling device (5) comprises a moving assembly (51) and a drilling assembly (52), wherein the moving assembly (51) is fixedly arranged at the lower end of the drilling assembly (52), and the moving assembly (51) comprises a transverse moving mechanism (511) and a longitudinal moving mechanism (522); the transverse moving mechanism (511) is fixedly arranged at the lower end of the longitudinal moving mechanism (522), the transverse moving mechanism (511) extends along the transverse direction, the longitudinal moving mechanism (522) extends along the longitudinal direction, the transverse moving mechanism (511) comprises a first stepping motor (5111), a transverse ball screw (5112), a transverse slider (5113), a transverse base plate (5114), a transverse guide rail (5115), four transverse auxiliary sliders (5116) and a transverse carriage (5117), the output end of the first stepping motor (5111) is connected with the transverse ball screw (5112), the transverse slider (5113) is arranged on the transverse ball screw (5112), the transverse ball screw (5112) is positioned on the transverse base plate (5114), the transverse base plate (5114) is positioned at the lower end of the transverse carriage (5117), the transverse guide rails (5115) are arranged at the left side and the right side of the transverse base plate (5114), the four transverse auxiliary sliders (5116) are arranged on the two transverse guide rails (5115), the four transverse auxiliary sliding blocks (5116) are positioned at four corners of the lower end of a transverse carriage (5117), the transverse sliding block (5113) is positioned at the central position of the four transverse auxiliary sliding blocks (5116), the transverse sliding block (5113) and the four transverse auxiliary sliding blocks (5116) are all fixedly connected to the lower end of the transverse carriage (5117), the transverse sliding block (5113) is driven by a first stepping motor (5111) to transversely move along the extending direction of a transverse ball screw (5112), the four transverse auxiliary sliding blocks (5116) and the transverse sliding block positioned at the center move together in the transverse direction to drive the transverse carriage (5117) at the upper end to move, the four auxiliary sliding blocks (5116) are arranged around the transverse sliding block (5113) to enable the transverse carriage (5117) to be more stable in the moving process, and the moving position is not easy to deviate more accurately; the longitudinal moving mechanism (522) comprises a second stepping motor (5221), a longitudinal ball screw (5222), a longitudinal sliding block (5223), a left longitudinal guide rail (5224), a right longitudinal guide rail (5224), four longitudinal auxiliary sliding blocks (5225) and a longitudinal carriage (5226), the output end of the second stepping motor (5221) is connected with the longitudinal ball screw (5222), the longitudinal ball screw (5223) is arranged on the longitudinal ball screw (5222), the longitudinal ball screw (5222) is positioned at the lower end of the longitudinal carriage (5226), the left longitudinal guide rail (5224) and the right longitudinal guide rail (5224) are positioned on the upper surface of the transverse carriage (5117), the four longitudinal auxiliary sliding blocks (5225) are arranged on the two longitudinal guide rails (5224), the four longitudinal auxiliary sliding blocks (5225) are positioned at four corners of the lower end of the longitudinal carriage (5226), the longitudinal sliding blocks (5223) are positioned at the central positions of the four longitudinal auxiliary sliding blocks (5225), and the longitudinal sliding blocks (5223) and the four longitudinal auxiliary sliding blocks, a drilling assembly (52) is fixedly mounted at the upper end of the longitudinal carriage (5226), a longitudinal sliding block (5223) is driven by a second stepping motor (5221) to longitudinally move along the extending direction of a longitudinal ball screw (5222), four longitudinal auxiliary sliding blocks (5225) and the longitudinal sliding block (5223) positioned at the center move together in the longitudinal direction to further drive the longitudinal carriage (5226) at the upper end to move, the drilling assembly (52) is arranged at the upper end of the longitudinal carriage (5226), the drilling assembly (52) moves along with the longitudinal carriage, and the four auxiliary sliding blocks (5225) are arranged on the periphery of the longitudinal sliding block (5223) to ensure that the longitudinal carriage (5226) is more stable in the moving process and the moving position is not easy to deviate more accurately; the transverse left and right movement of the drilling component in the working process is realized through a transverse moving mechanism (511); when the position of the clamp device (4) deviates, the longitudinal moving mechanism (522) can be used for adjusting the drilling assembly (52) to move back and forth in the longitudinal direction, so that the position of the clamp device (4) corresponds to that of the drilling assembly (52), and when an eccentric hole needs to be drilled, the longitudinal moving mechanism (522) can be used for adjusting the drilling assembly (52) to correspond to that of the eccentric hole; the drilling assembly (52) comprises a drilling main machine head (521) and a drill bit (520), one side, close to the clamping device (4), of the drilling main machine head (521) is fixedly connected with the drill bit (520), and the drill bit (520) corresponds to the position of the circular ring-shaped clamp part (463).

As shown in fig. 1, the cooling assembly (6) comprises a cooling liquid tank (61), a water pump (62) and a cooling liquid pipe (63), the cooling liquid tank (61) is installed in the rack (1), the upper end of the cooling liquid tank (61) is connected with the water pump (62), the upper end of the water pump (62) is provided with the cooling liquid pipe (63), the cooling liquid pipe (63) penetrates through the rack (1), a water outlet of the cooling liquid pipe (63) corresponds to the drilling assembly (52), and one side of the outer surface of the cooling liquid tank (61) is provided with a water level display meter (611); when holing glass, because drilling speed is extremely fast, drilling subassembly and glass carry out high-speed friction in-process and can produce the high heat in the working process, the high temperature can influence drilling subassembly's life, consequently set up cooling subassembly (6) in frame (1) and cooled down drilling subassembly (52), the coolant liquid of packing into in coolant liquid case (61), through suction pump (62) with the terminal of coolant liquid suction pipe (63), and then cool down drilling subassembly (52), cooling subassembly is still including being used for retrieving the back flow of recycling with the coolant liquid, workstation (100) are close to coolant liquid pipe (63) delivery port department and have seted up the apopore, back flow and apopore phase-match, the apopore is connected to the one end of back flow, the other end of back flow stretches into the coolant liquid incasement.

As shown in figure 1, the precise full-automatic glass drilling machine further comprises a guide rail lubricating oil-filling pump (101), wherein the guide rail lubricating oil-filling pump (101) is fixedly arranged on one side of the rack (1), and the output end of the guide rail lubricating oil-filling pump (101) corresponds to the moving assembly (51); the guide rail lubricating oil adding pump (101) is arranged on one side of the frame (1), and when the guide rail in the moving assembly (51) needs to be added with lubricating oil, a conduit is connected to the output end of the guide rail lubricating oil adding pump (101) to lead the lubricating oil to the guide rail.

As shown in figure 1, the precise full-automatic glass drilling machine provided by the invention further comprises a protective cover (102), the protective cover (102) is fixedly installed at the upper end of the rack (1), the protective cover (102) is matched with the rack (1), a partition plate (1021) is arranged in the middle of the interior of the protective cover (102), the workbench (100) is divided into a left working area and a right working area by the partition plate (1021), a through hole (1022) used for extending a transmission shaft in a holding device is formed in the partition plate (1021), and the working areas on the workbench (100) are sealed by the protective cover (102), so that glass is prevented from being exploded to hurt a human body in the glass drilling process.

As shown in fig. 1 and 4, the protective cover (102) further comprises a sliding door (103), a vertical mounting plate (104) is arranged at the lower end of the sliding door (103) and extends inwards, two rollers (105) are arranged at two ends of the mounting plate (104) in a bolt fastening manner, a guide rail (106) extending in the left-right direction is arranged in the middle of the front side wall of the protective cover (102), the two rollers (105) can be positioned on the guide rail (106) in a rolling manner, the rollers (105) are arranged at the lower end of the sliding door (103), the rollers (105) roll on the guide rail (106) on the protective cover (102) to realize the left-right sliding of the sliding door (103), a visual window (107) is arranged on the sliding door (103), the working condition of drilling can be observed at any time through the visual window (107), a handle (108) is arranged at one side of the sliding door (103) close to the visual window (107), the, on the other hand, the sliding door (103) plays a role in limiting, and the sliding door can not slide inwards any more when sliding to the position of the handle (108).

As shown in fig. 1 and 2, the frame (1) is a closed box structure, two movable doors (109) are arranged on the left side and the right side of the front end of the frame through bolts, so that equipment in the frame (1) can be protected, and four feet at the lower end of the frame (1) are respectively provided with a balance foot (110), so that the balance of the whole machine can be adjusted, and the drilling work is more stable.

As shown in fig. 1, a switch device (111) is arranged on the front side of the workbench (100), a plurality of control keys (112) are arranged on the switch device (111), the control keys (112) are electrically connected with the PLC control box (2), and the switch device (111) is used for controlling the on and off of the clamping group device (4) and the drilling assembly (52).

As shown in fig. 5 and 6, the number of openings (464) arranged at the corresponding positions of the conical adjusting portion (462) and the circular ring-shaped clamp portion (463) is 4, and the 4 openings (464) are uniformly and symmetrically distributed in the conical adjusting portion (462) and the circular ring-shaped clamp portion (463), so that the conical adjusting portion (462) and the circular ring-shaped clamp portion (463) are stressed more uniformly, the clamping force applied to the glass to be drilled is more uniform, and the deviation of the glass to be drilled due to nonuniform stress is prevented.

The invention provides a precise full-automatic glass drilling machine which comprises a rack, a PLC (programmable logic controller) control box for controlling the whole machine, a touch screen box for operation, a clamping device for clamping a product, a moving assembly for adjusting the position and a drilling assembly for drilling, wherein the PLC control box is installed on one side of the rack, the touch screen box is installed at the upper end of the rack, the clamping device and the moving assembly are installed on the rack, the clamping device is positioned on one side of the moving assembly, the drilling assembly is tightly installed at the upper end of the moving assembly, and the clamping device corresponds to the drilling assembly; the clamping device comprises a rotary stepping motor, a coupler, a transmission shaft, an adjusting nut, an extrusion piece and an elastic clamp, the rotary stepping motor drives the transmission shaft to rotate so as to drive the elastic clamp to rotate in the working process, the extrusion piece moves forwards and backwards by adjusting the tightness of the adjusting nut, and the elastic clamp clamps and releases the glass to be drilled, so that the clamping device can flexibly clamp or release the glass to be drilled; the PLC system is operated through the operation interface of the touch screen box, the rotating speed of the servo motor, the stroke of the stepping motor and the rotating speed of the drilling main machine head can be accurately controlled, and the proper rotating speeds are modulated according to different materials, so that the precision and the production efficiency of the machine are improved, and the rejection rate of glass is reduced; the transverse and longitudinal different positions of the drilling assembly are moved by adding the moving assembly, and the transverse moving mechanism is used for realizing transverse left-right movement in the working process of the drilling assembly; when the position of the clamp device is deviated, the longitudinal moving mechanism can adjust the drilling assembly to move back and forth in the longitudinal direction, so that the clamping device corresponds to the position of the drilling assembly, and when an eccentric hole needs to be drilled, the longitudinal moving mechanism can adjust the drilling assembly to correspond to the position of the eccentric hole; therefore, the technical scheme can effectively solve the technical problems that the clamping device of the existing drilling machine cannot flexibly and freely clamp or loosen glass to be drilled, cannot automatically, accurately and stably control the drilling position and cannot adjust the eccentric hole position conveniently.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.