WO2020056891A1

WO2020056891A1 - Curved glass convex surface polishing machine

Info

Publication number: WO2020056891A1
Application number: PCT/CN2018/115130
Authority: WO
Inventors: 廖民安; 李青; 任书明; 李学锋; 张旭; 张占永
Original assignee: 东旭集团有限公司; 东旭科技集团有限公司
Priority date: 2018-09-17
Filing date: 2018-11-13
Publication date: 2020-03-26
Also published as: CN109318099A; CN109318099B

Abstract

Disclosed is a curved glass convex surface polishing machine, comprising a polishing device and a driving device. The driving device comprises a driving mechanism and an attachment platform (113) provided on the driving mechanism. The driving mechanism can move in a first direction and a second direction perpendicular to the first direction. The attachment platform (113) can be driven by the driving mechanism to move in the first direction and the second direction; and the attachment platform (113) can rotate about a third direction perpendicular to the plane formed by the first direction and the second direction. The polishing device comprises a Z-axis driving mechanism and a polishing wheel capable of rotating about its own axis. The polishing wheel can be driven by the Z-axis driving mechanism to move close to or away from the attachment platform (113), so as to polish a piece of glass on the attachment platform (113) when moving close to the attachment platform (113). The curved glass convex surface polishing machine can adjust the curved glass in various dimensions so as to evenly polish each place of an outer surface of the curved glass, so that the polishing efficiency is high, and the curved glass convex surface polishing machine can provide rough and fine polishing functions.

Description

Curved glass convex polishing machine

Technical field

The invention relates to the technical field of glass processing, in particular to a driving device and a curved glass convex polishing machine.

Background technique

In the prior art, the smoothness of the outer surface of mobile phone glass after hot bending forming generally does not meet the quality requirements, and surface polishing is required. Generally, a polishing machine is required to polish the outer surface of the glass. Polishing machines, also called grinders, are often used for mechanical grinding, polishing, and waxing. The working principle is: the motor drives the sponge or wool polishing disc installed on the polishing machine to rotate at high speed. Because the polishing disc and polishing agent work together and rub against the surface to be polished, the paint pollution, oxide layer and shallow marks can be removed. purpose. However, at present, the curved glass polishing process generally uses a sweeping disc polishing machine, which has a problem that the outer surface of the curved glass cannot be polished uniformly.

Summary of the Invention

The purpose of the present invention is to overcome the problems existing in the prior art, and provide a curved glass convex polishing machine. The driving device of the curved glass convex polishing machine can adjust the curved glass in various dimensions, thereby enabling a polishing device to be matched with the curved glass. It can uniformly polish every place on the outer surface of curved glass, and realize automatic control, saving time and effort; the polishing device has high polishing efficiency, and can provide two functions of rough polishing and fine polishing, with a wide range of applications.

In order to achieve the above object, the present invention provides a curved glass convex polishing machine, which includes a polishing device and a driving device; the driving device includes a driving mechanism and an adsorption table provided on the driving mechanism. The driving mechanism can move in a first direction and a second direction perpendicular to the first direction, and the suction table can be moved in the first direction and the second direction by driving of the driving mechanism. The suction table can rotate around a third direction, the third direction is perpendicular to a plane formed by the first direction and the second direction; the polishing device includes a Z-axis driving mechanism and a polishing wheel capable of rotating about its own axis, The polishing wheel can be driven closer to or farther from the adsorption table by driving of the Z-axis driving mechanism, so as to polish the glass on the adsorption table when approaching the adsorption table.

Preferably, the driving device includes an X-axis driving mechanism, a Y-axis driving mechanism, and a rotation driving mechanism; the X-axis driving mechanism includes an X-axis driving member capable of moving in the first direction; and the Y-axis driving mechanism includes A Y-axis driving member capable of moving in the second direction, the second direction being perpendicular to the first direction; the X-axis driving member and the Y-axis driving member are relatively movably connected, and the rotation driving A mechanism is fixedly connected to one of the X-axis driving member and the Y-axis driving member so as to be able to move in the first direction and the second direction; the rotation driving mechanism includes A three-direction main shaft and the adsorption table provided on the main shaft, the main shaft can rotate around its own axis, so that the glass disposed on the adsorption table rotates around the main axis.

Preferably, the driving device includes an intermediate plate provided on the Y-axis driving member to move in the second direction under the driving of the Y-axis driving member, and the X-axis driving mechanism is provided On the intermediate plate; preferably, the Y-axis driving mechanism includes a Y-axis linear guide assembly, and the intermediate plate is connected to a slider of the Y-axis linear guide assembly; preferably, the Y-axis drive The components include a Y-axis screw rod rear seat, a Y-axis screw mother seat, a Y-axis screw rod assembly, a Y-axis screw rod front seat, and a Y-axis motor; the Y-axis screw rod assembly is connected to the Y-axis screw rod rear seat And the Y-axis screw rod front seat; the Y-axis motor is connected to one end of the Y-axis screw assembly to drive the screw of the Y-axis screw assembly to rotate around its own axis; the Y-axis A silk mother seat is disposed on the silk mother of the Y-axis screw rod assembly, and the intermediate plate is connected to the Y-axis silk mother seat.

Preferably, the driving device includes an upper plate provided on the X-axis driving member to move in the first direction under the driving of the X-axis driving member, and the rotary driving mechanism is provided on The upper plate; preferably, the X-axis driving mechanism includes an X-axis linear guide assembly, and the upper plate is connected to a slider of the X-axis linear guide assembly; preferably, the X-axis driving member It includes an X-axis screw assembly, an X-axis motor, and an X-axis motor mount; the X-axis motor is arranged on the X-axis motor mount; the X-axis motor is connected to one end of the X-axis screw assembly to drive The screw rod of the X-axis screw rod assembly rotates around its own axis; the upper plate is connected to the screw nut of the X-axis screw rod assembly.

Preferably, the rotary driving mechanism includes a rotary motor, a driving roller, a rack base, a spindle base, a driven roller, a rack, a rotary linear guide assembly, a rail base, and a spindle base support base; the rotary motor, the One of the X-axis drive part and the Y-axis drive part is fixedly arranged on the guide rail seat and the main shaft seat support table; the main shaft seat is provided on the main shaft seat support table, and the main shaft passes through the The main shaft seat is provided, the driven roller is provided at a lower shaft end of the main shaft, the suction table is provided at an upper shaft end of the main shaft, and the driving roller is connected to the rotary electric machine to connect the rotary electric machine to the rotary electric machine. It is driven to rotate around its own axis under the driving of the rack; the rack is fixedly coupled with the slider of the rotary linear guide assembly through the rack base, and the rotary linear guide assembly is arranged on the guide base, and the teeth The strips are respectively engaged with the driving roller and the driven roller to move along the length direction of the rotary linear guide assembly under the driving of the driving roller and drive the driven roller to rotate; preferably, the Adsorption The spindle housing, the spindle and rotation of the driven roller constituting the adsorbing portion, said drive means comprises a plurality of rotating the suction portion, the plurality of suction portion along the longitudinal direction of the rotation of the rack is provided.

Preferably, the polishing device includes a polishing mechanism; the polishing mechanism includes a polishing motor, a polishing wheel shaft, and the polishing wheel, and the polishing wheel shaft is driven by the polishing motor to rotate around its own axis, and the polishing wheel is provided at The polishing wheel shaft can rotate synchronously with the polishing wheel shaft; the Z-axis driving mechanism is connected to the polishing mechanism so that the polishing mechanism can move in a direction perpendicular to the axis of the polishing wheel shaft.

Preferably, the polishing device includes a side plate, the side plate is fixed on an external frame, the Z-axis driving mechanism is provided on the side plate, and the side plate is provided with an elongated hole in a height direction, A polishing wheel shaft of the polishing mechanism passes through the elongated hole and is movable along a length direction of the elongated hole.

Preferably, the polishing device is provided with the Z-axis driving mechanism and the side plate at both ends of the polishing mechanism, and the polishing wheel shaft is located between the two side plates; preferably, the polishing The mechanism includes a fine polishing mechanism and a rough polishing mechanism. The polishing wheel of the fine polishing mechanism is a fine polishing wheel. The polishing wheel of the rough polishing mechanism is a rough polishing wheel. The fine polishing mechanism and the rough polishing mechanism are along the The longitudinal directions of the side plates are provided in parallel with each other.

Preferably, the polishing mechanism includes a motor seat plate, a compression seat plate, a fixed sliding sleeve, a compression shaft, and a compression screw; the motor seat plate is disposed on the Z-axis driving mechanism at one end of the polishing wheel shaft. The polishing motor is disposed on the motor base plate; the compression base plate is disposed on the Z-axis driving mechanism at the other end of the polishing wheel shaft, and the fixed sliding sleeve is disposed on the compression base On the board, the fixed sliding sleeve has a cavity, and the pressing shaft sleeve is set in the cavity; one end of the pressing shaft is detachably connected with the polishing wheel shaft in the axial direction, and the other end is connected with the penetrating shaft. The pressing screw passing through the fixed sliding sleeve abuts, and the pressing screw can move along the length direction of the pressing shaft to restrict or allow the pressing shaft to be separated from the polishing wheel shaft; preferably The polishing mechanism includes a shaft sleeve and a handle, the compression shaft is disposed in the shaft sleeve, the handle is disposed on the shaft sleeve, and the shaft sleeve is disposed in the cavity; the fixed The sliding sleeve is provided with a slot communicating with the cavity and extending in the axial direction, and the handle The projecting end of the slot.

Preferably, the Z-axis driving mechanism includes a Z-axis driving member, the Z-axis driving member is disposed on the side plate, and the polishing mechanism is connected to the Z-axis driving member so as to be connected to the Z-axis driving member. Driven along the length direction of the elongated hole; preferably, the Z-axis drive mechanism includes a Z-axis linear guide assembly, the Z-axis linear guide assembly is disposed on the side plate, and the polishing The mechanism is connected to a slider of the Z-axis linear guide rail assembly; preferably, the Z-axis driving member includes a Z-axis screw assembly, a Z-axis motor, a Z-axis female coupling block, and a Z-axis screw seat; The Z-axis motor is provided on the side plate; the Z-axis screw seat is provided on the side plate; the Z-axis screw assembly is connected to the Z-axis motor, and the Z-axis screw assembly The formed screw rod passes through the Z-axis screw rod base; the Z-axis screw female coupling block is disposed on the Z-axis screw female assembly, and the polishing mechanism is connected to the Z-axis screw female coupling block .

Through the above technical solution, the adsorption table of the driving device can adsorb curved glass on it. When placing the curved glass, the concave surface of the curved glass faces the adsorption table, the convex surface of the curved glass faces outward, and the polishing wheel of the polishing device passes the Z axis. The driving of the driving mechanism can approach or move away from the curved glass on the adsorption table to polish or stop polishing the curved glass. The suction table can be moved at various positions in the plane formed by the first direction and the second direction under the driving of the driving mechanism, and the suction table itself can be rotated, which enables the polishing device to uniformly polish each surface of the curved glass outer surface. One place and improved polishing efficiency.

BRIEF DESCRIPTION OF THE DRAWINGS

1 is a schematic structural diagram of a preferred embodiment of a curved glass convex polishing machine according to the present invention;

2 is a schematic structural diagram of a preferred embodiment of a driving device of the present invention;

Figure 3 is a bottom view of Figure 2;

4 is a schematic structural diagram of a preferred embodiment of a polishing apparatus of the present invention;

Figure 5 is a rear view of Figure 4;

6 is a schematic structural diagram of a preferred embodiment of a polishing mechanism of the present invention;

FIG. 7 is a sectional view of FIG. 6.

detailed description

Hereinafter, specific embodiments of the present invention will be described in detail with reference to the drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the present invention, and are not intended to limit the present invention.

As shown in FIGS. 1 to 7, the curved glass convex polishing machine of the present invention includes a polishing device and a driving device; the driving device includes a driving mechanism and an adsorption stage 113 provided on the driving mechanism, and the driving mechanism can be along the first direction and perpendicular to the first direction. The second direction moves in one direction. The suction stage 113 can be moved in the first direction and the second direction by the driving mechanism. The suction stage 113 can rotate around the third direction. The third direction is perpendicular to the first direction and the second direction. The polishing device includes a Z-axis driving mechanism and a polishing wheel capable of rotating around its own axis. The polishing wheel can be driven closer to or away from the adsorption stage 113 by the driving of the Z-axis driving mechanism, so as to approach the adsorption stage 113 when approaching the adsorption stage 113. The curved glass A is polished.

Through the above technical solution, the adsorption table 113 of the driving device can adsorb the curved glass A thereon. When placing the curved glass A, the concave surface of the curved glass A faces the adsorption table 113, the convex surface of the curved glass A faces outward, and the polishing device is polished. Driven by the Z-axis driving mechanism, the wheel can approach or move away from the curved glass A on the adsorption table 113 to polish or stop polishing the curved glass A. The suction table 113 can be moved at various positions in the plane formed by the first direction and the second direction under the driving of the driving mechanism, and the suction table 113 itself can rotate, which enables the polishing device to uniformly polish the outer surface of the curved glass A. Everywhere, and improve polishing efficiency.

Hereinafter, preferred embodiments of the polishing device and the driving device of the curved glass convex polishing machine of the present invention will be described in detail.

In order to realize that the adsorption stage 113 can move at various positions in a plane formed by the first direction and the second direction, and the adsorption stage 113 itself can rotate, preferably, as shown in FIGS. 2 and 3, the driving device includes an X-axis driving mechanism And Y-axis drive mechanism. The X-axis driving mechanism includes an X-axis driving member capable of moving in a first direction; the Y-axis driving mechanism includes a Y-axis driving member capable of moving in a second direction, and the second direction is perpendicular to the first direction; the X-axis driving member and the Y-axis The driving member is relatively movably connected, and the rotary driving mechanism is fixedly connected to one of the X-axis driving member and the Y-axis driving member so as to be able to move in the first direction and the second direction; the rotary driving mechanism includes in the third direction The main shaft 115 and the adsorption table 113 provided on the main shaft 115 can rotate around the axis thereof, so that the curved glass A provided on the adsorption table 113 rotates around the axis of the main shaft 115.

It should be understood that one of the X-axis driving mechanism and the Y-axis driving mechanism may be connected to the rotation driving mechanism. In a preferred embodiment of the present invention, the Y-axis driving mechanism and the frame 102 are both disposed on the base plate 101. The driving device includes an intermediate plate 103. The intermediate plate 103 is provided on the Y-axis driver to move in the second direction under the driving of the Y-axis driver. The X-axis drive mechanism is provided on the intermediate plate 103. The rotary drive mechanism and the X-axis drive Institutional connection.

It should be understood that the X-axis driving mechanism and the Y-axis driving mechanism may be designed in various forms, such as a rodless cylinder, a piston rod cylinder, a ball screw structure, etc. In a preferred embodiment of the present invention, the driving device includes an X-axis Guide rail assembly 104, upper plate 105, X-axis motor mount 106, X-axis motor 107, X-axis screw 108, rotary motor mount 109, rotary motor 110, drive roller 111, rack mount 112, spindle mount 114, driven Roller 116, rack 117, rotary linear guide assembly 118, guide base 119, Y-axis screw back seat 120, Y-axis screw seat 121, Y-axis screw assembly 122, Y-axis screw front seat 123, Y-axis The motor 124, the Y-axis linear guide assembly 125, and the spindle base support base 126.

Among them, the Y-axis lead screw back seat 120, the Y-axis lead screw seat 121, the Y-axis lead screw assembly 122, the Y-axis lead screw seat 123, the Y-axis motor 124, and the Y-axis linear guide assembly 125 constitute a Y-axis drive mechanism.

The X-axis guide assembly 104, the X-axis motor base 106, the X-axis motor 107, and the X-axis screw 108 constitute an X-axis driving mechanism.

In order to make the movement of the intermediate plate 103 stable and reliable, preferably, the intermediate plate 103 is connected to the slider of the Y-axis linear guide assembly 125.

In order to accurately control the moving direction and stroke amount of the Y-axis driver, preferably, the Y-axis driver includes a Y-axis screw rear seat 120, a Y-axis screw mother seat 121, a Y-axis screw assembly 122, and a Y-axis screw front seat 123 and Y axis motor 124; Y axis screw assembly 122 is connected between Y axis screw back seat 120 and Y axis screw front seat 123; Y axis motor 124 is connected to one end of Y axis screw assembly 122 to drive The screw shaft of the Y-axis screw assembly 122 rotates around its own axis; the Y-axis screw mother seat 121 is arranged on the screw mother of the Y-axis screw assembly 122, and the intermediate plate 103 is connected to the Y-axis screw mother 121. In this way, the Y-axis screw rod rear seat 120, the Y-axis screw rod front seat 123, and the Y-axis linear guide rail assembly 125 are fixed on the base plate 101, and the Y-axis screw rod assembly 122's wire mother drives the Y-axis screw mother seat 121 along the Y The shaft screw assembly 122 moves to move the intermediate plate 103 along the Y-axis screw assembly 122 (that is, the second direction). The X-axis driving mechanism is disposed on the intermediate plate 103, and the rotation driving mechanism is connected to the X-axis driving mechanism. Thereby, the rotation driving mechanism can be moved in the second direction.

In order to better connect the rotary driving mechanism with the X-axis driving member, preferably, the upper plate 105 is disposed on the X-axis driving member to move in the first direction under the driving of the X-axis driving member, and the rotary driving mechanism is disposed on the upper plate. 105 on.

In order to make the movement of the upper plate 105 more stable and reliable, preferably, the upper plate 105 is connected to the slider of the X-axis linear guide assembly 104.

In order to precisely control the moving direction and stroke amount of the X-axis driver, preferably, the X-axis driver includes an X-axis screw assembly 108, an X-axis motor 107, and an X-axis motor base 106; the X-axis motor 107 is disposed on the X-axis motor On the base 106; the X-axis motor 107 is connected to one end of the X-axis screw assembly 108 to drive the screw of the X-axis screw assembly 108 to rotate around its own axis; the upper plate 105 and the thread mother of the X-axis screw assembly 108 connection. In this way, the X-axis guide rail assembly 104 and the X-axis motor mount 106 are fixed on the intermediate plate 103, and the thread mother of the X-axis screw assembly 108 is driven by the X-axis motor 107 along the length direction of the X-axis screw assembly 108 ( That is, the first direction) moves, and the upper plate 105 is connected to the wire nut of the X-axis screw assembly 108, so that the rotation driving mechanism provided on the upper plate 105 can move in the first direction.

The rotation driving mechanism can be designed in various forms, as long as the adsorption table 113 can be rotated around the axis of the main shaft 115. In a preferred embodiment of the present invention, the rotary driving mechanism includes a rotary motor base 109, a rotary motor 110, a driving roller 111, a rack base 112, an adsorption table 113, a main shaft base 114, a main shaft 115, a driven roller 116, and a rack 117 、 Rotating linear guide rail assembly 118 and spindle base support base 126; rotary motor 110, guide rail base 119 and spindle base support base 126 are all fixedly arranged on the upper plate 105; the spindle base 114 is set on the spindle base support base 126, and the spindle 115 is worn through It is disposed through the main shaft seat 114, the driven roller 116 is disposed at the lower shaft end of the main shaft 115, and the suction table 113 is disposed at the upper shaft end of the main shaft 115; the driving roller 111 is connected to the rotary motor 110 to be driven around the axis by the rotary motor 110 Rotate; rack 117 is fixedly connected to the slider of rotating linear guide assembly 118 through rack base 112, rotary linear guide assembly 118 is provided on guide base 119, and rack 117 meshes with driving roller 111 and driven roller 116, respectively To move along the length direction of the rotary linear guide assembly 118 under the driving of the driving roller 111 and drive the driven roller 116 to rotate.

During the processing work, multiple curved glass As need to be polished at the same time. Therefore, it is preferable that the suction table 113, the main shaft seat 114, the main shaft 115, and the driven roller 116 constitute a suction rotation part, and the driving device includes a plurality of suction rotation parts. A plurality of suction rotating parts are provided along the length direction of the rack 117.

It should be understood that the Z-axis driving mechanism may be designed in various forms, such as a rodless cylinder, a piston rod cylinder, a ball screw structure, etc. In a preferred embodiment of the present invention, as shown in FIGS. 4 to 7, the polishing device Including polishing motor 201, motor base plate 202, Z-axis linear guide assembly 203, Z-axis screw assembly 204, Z-axis motor base 205, Z-axis motor 206, polishing motor base 207, polishing wheel shaft 208, side plate 211, Compression seat plate 212, handle 213, fixed sliding sleeve 214, compression screw 215, Z-axis wire female coupling block 216, coupling 217, bearing gland 218, bearing 219, compression shaft 220, bearing 221, shaft sleeve 222, a bearing end cover 223, a bearing tight cover 224, a compression screw cover 225, and a Z-axis screw seat 226.

Among them, the motor seat plate 202, the Z-axis linear guide assembly 203, the Z-axis screw assembly 204, the Z-axis motor seat 205, the Z-axis motor 206, the compression seat plate 212, the Z-axis wire female coupling block 216, and the Z-axis The screw base 226 constitutes a Z-axis drive mechanism.

Polishing motor 201, polishing motor base 207, polishing wheel shaft 208, handle 213, fixed sliding sleeve 214, compression screw 215, coupling 217, bearing gland 218, bearing 219, compression shaft 220, bearing 221, shaft sleeve 222 The bearing end cover 223, the bearing tight cover 224 and the compression screw cover 225 constitute a polishing mechanism.

Preferably, the polishing wheel shaft 208 is driven by the polishing motor 201 to rotate around its own axis, and the polishing wheel is disposed on the polishing wheel shaft 208 and can rotate synchronously with the polishing wheel shaft 208. The Z-axis driving mechanism is connected to the polishing mechanism so that the polishing mechanism can move in a direction perpendicular to the axis of the polishing wheel shaft 208. Of course, the polishing wheel is not limited to the above-mentioned movement mode, and the polishing wheel may also be set to rotate about an axis perpendicular to the curved glass A to polish the curved glass A.

In order to facilitate the setting of the Z-axis driving mechanism, preferably, the side plate 211 is fixed on the frame 102, the Z-axis driving mechanism is provided on the side plate 211, the side plate 211 is provided with a long hole along the height direction, and the polishing wheel shaft of the polishing mechanism 208 passes through the elongated hole and is movable along the length of the elongated hole. It should be understood that the Z-axis driving mechanism may also be provided on the frame 102 indirectly or directly by other means.

The polishing device is provided with a Z-axis driving mechanism and a side plate 211 at both ends of the polishing mechanism, and the polishing wheel shaft 208 is located between the two side plates 211. That is, one side plate 211 is provided on each of opposite ends of the frame 102, and each side plate 211 is provided with a Z-axis driving mechanism. This can improve the running stability of the polishing wheel shaft 208.

In order to be able to provide two working modes of fine polishing and rough polishing, preferably, the polishing mechanism includes a fine polishing mechanism and a rough polishing mechanism. The polishing wheel of the fine polishing mechanism is a fine polishing wheel 209, and the polishing wheel of the rough polishing mechanism is a rough polishing wheel 210. The fine polishing mechanism and the rough polishing mechanism are arranged parallel to each other along the length direction of the side plate 211. That is, two sets of polishing mechanisms are provided along the length of the side plate 211, one of which is a fine polishing mechanism and the other is a rough polishing mechanism.

After a period of use, the polishing wheel may be worn, damaged, etc. This requires the polishing wheel to be repaired or replaced. Whether to repair or replace the polishing wheel, the polishing wheel needs to be removed from the polishing wheel shaft 208. In order to facilitate the removal of the polishing wheel, preferably, the motor base plate 202 is disposed on the Z-axis driving mechanism at one end of the polishing wheel shaft 208, the polishing motor 201 is disposed on the motor base plate 202, and the pressing seat plate 212 is disposed on the polishing wheel shaft 208 On the Z-axis driving mechanism at the other end, a fixed sliding sleeve 214 is disposed on the pressing seat plate 212, the fixed sliding sleeve 214 has a cavity, and the pressing shaft 220 is sleeved in the cavity; one end of the pressing shaft 220 is polished The axle 208 is detachably connected in the axial direction, and the other end is in contact with the compression screw 215 passing through the fixed sliding sleeve 214. The compression screw 215 can move in the length direction of the compression shaft 220 to limit or allow the compression shaft 220. Disengaged from the polishing wheel shaft 208. Through the above scheme, the polishing wheel shaft 208 and the pressing shaft 220 are pressed against each other by the pressing screw 215. When the polishing wheel needs to be replaced, the pressing screw 215 is loosened, and the polishing wheel shaft 208 and the pressing shaft 220 are separated from each other. This distance allows the polishing wheel to be removed from the polishing wheel shaft 208.

In order to easily pull the pressing shaft 220 so as to disengage or engage the polishing wheel shaft 208, preferably, the polishing mechanism includes a shaft sleeve 222 and a handle 213. The pressing shaft 220 is disposed in the shaft sleeve 222, and the handle 213 is disposed on the shaft On the sleeve 222, the shaft sleeve 222 is sleeved in the cavity; the fixed sliding sleeve 214 is provided with a slot communicating with the cavity and extending in the axial direction, and one end of the handle 213 protrudes from the slot. In use, only the handle 213 needs to be pulled to move the compaction shaft 220 closer to or away from the polishing wheel shaft 208.

In order to enable the Z-axis driving mechanism to better drive the movement of the polishing mechanism, preferably, the Z-axis driving mechanism includes a Z-axis driving member, the Z-axis driving member is disposed on the side plate 211, and the polishing mechanism is connected to the Z-axis driving member to Driven by the Z-axis driver, it moves along the length of the elongated hole.

In a preferred embodiment of the present invention, the Z-axis driving member includes a Z-axis screw assembly 204, a Z-axis motor 206, a Z-axis female coupling block 216, and a Z-axis screw seat 226; the Z-axis motor 206 is disposed on the side plate. 211; Z axis screw seat 226 is arranged on the side plate 211; Z axis screw assembly 204 is connected to Z axis motor 206, and the screw of Z axis screw assembly 204 passes through Z axis screw seat 226; Z The shaft female coupling block 216 is disposed on the female of the Z-axis screw rod assembly 204, and the polishing mechanism is connected to the Z-axis female coupling block 216. Of course, the Z-axis driving member may also adopt other forms of structures, such as a rodless cylinder, a piston rod cylinder, a piston rod hydraulic cylinder, an electric cylinder, etc., and details are not described herein.

In order to enable the polishing mechanism to move more stably, preferably, the Z-axis linear guide assembly 203 is disposed on the side plate 211, and the polishing mechanism is connected to the slider of the Z-axis linear guide assembly 203.

It should be noted that in order to achieve automation and intelligent control, the movements of the X-axis drive mechanism, Y-axis drive mechanism, rotation drive mechanism, and Z-axis drive mechanism are controlled by a CNC, which is based on the three-dimensional shape of the curved glass A. The geometry data controls the trajectories of the X-axis drive mechanism, the Y-axis drive mechanism, the rotation drive mechanism, and the Z-axis drive mechanism.

In addition, in order to ensure the positioning stability of the curved glass A, the shape of the outer surface of the adsorption table 113 is consistent with the surface shape of the concave surface of the curved glass A, and a plurality of vacuum adsorption grooves are opened on the adsorption table 113 to stably adsorb the curved glass A on it. on.

Taking the preferred embodiment of the present invention as an example, the working process of the curved glass convex polishing machine of the present invention is explained below:

The curved glass A is adsorbed on the adsorption table 113 with the convex surface upward, and the concave surface of the curved glass A is completely in contact with the surface of the adsorption table 113.

Start the numerical controller, and the Z-axis drive mechanism will be controlled by the numerical controller to move the rough polishing wheel 210 to the convex surface of the curved glass A. The polishing motor 201 drives the rough polishing wheel 210 to rotate to rough polish the convex surface of the curved glass A. At the same time, The numerical control device controls the movement of the X-axis driving mechanism, the Y-axis driving mechanism and the rotation driving mechanism, so that the convex surface of the curved glass A is moved and rotated relative to the rough polishing wheel 210, thereby ensuring that the convex surface of the curved glass A is every place The rough polishing wheel 210 is polished.

The movement of the Z-axis driving mechanism is controlled by the numerical controller, so that the rough polishing wheel 210 is separated from the convex surface of the curved glass A, and the curved glass A is moved to the working position of the fine polishing wheel 209 by the X-axis driving mechanism and the Y-axis driving mechanism. The numerical control device controls the movement of the Z-axis driving mechanism to move the fine polishing wheel 209 to the convex surface of the curved glass A, and the polishing motor 201 drives the fine polishing wheel 209 to rotate to precisely polish the convex surface of the curved glass A. At the same time, the numerical controller controls the X axis The movement of the driving mechanism, the Y-axis driving mechanism, and the rotation driving mechanism, so that the convex surface of the curved glass A moves and rotates relative to the fine polishing wheel 209, so as to ensure that the convex surface of the curved glass A is every place by the fine polishing wheel 209 polishing.

The curved glass convex polishing machine of the present invention can adjust curved glass in various dimensions, thereby uniformly polishing every place on the outer surface of curved glass, high polishing efficiency, and can provide two functions of rough polishing and fine polishing.

The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Within the scope of the technical concept of the present invention, a variety of simple modifications can be made to the technical solution of the present invention. In order to avoid unnecessary repetition, the present invention does not further describe various possible combinations.

Claims

A curved glass convex polishing machine, characterized in that the curved glass convex polishing machine comprises a polishing device and a driving device;

The driving device includes a driving mechanism and a suction stage (113) provided on the driving mechanism, the driving mechanism can move in a first direction and a second direction perpendicular to the first direction, and the suction stage ( 113) Driven by the driving mechanism can move in the first direction and the second direction, the suction table (113) can rotate around a third direction, the third direction is perpendicular to the first direction A plane formed with the second direction;

The polishing device includes a Z-axis driving mechanism and a polishing wheel capable of rotating about its own axis. The polishing wheel can be driven closer to or away from the adsorption table (113) by the driving of the Z-axis driving mechanism to approach the adsorption The stage (113) polishes the glass on the adsorption stage (113).
The curved glass convex surface polishing machine according to claim 1, wherein the driving device comprises an X-axis driving mechanism, a Y-axis driving mechanism, and a rotation driving mechanism;

The X-axis driving mechanism includes an X-axis driving member capable of moving in the first direction;

The Y-axis driving mechanism includes a Y-axis driving member capable of moving in the second direction, the second direction being perpendicular to the first direction;

The X-axis driving member and the Y-axis driving member are relatively movably connected, and the rotary driving mechanism is fixedly connected to one of the X-axis driving member and the Y-axis driving member so as to be able to move along the Moving in the first direction and the second direction;

The rotation driving mechanism includes a main shaft (115) provided along the third direction and the adsorption table (113) provided on the main shaft (115). The main shaft (115) can rotate around its own axis to The glass provided on the adsorption table (113) is rotated around the axis of the main shaft (115).
The curved glass convex surface polishing machine according to claim 2, wherein the driving device comprises an intermediate plate (103), the intermediate plate (103) is disposed on the Y-axis driving member to be positioned on the Y-axis The driving member moves along the second direction under driving, and the X-axis driving mechanism is disposed on the intermediate plate (103);

Preferably, the Y-axis driving mechanism includes a Y-axis linear guide assembly (125), and the intermediate plate (103) is connected to a slider of the Y-axis linear guide assembly (125);

Preferably, the Y-axis drive includes a Y-axis screw rear seat (120), a Y-axis screw female seat (121), a Y-axis screw assembly (122), a Y-axis screw front seat (123), and a Y-axis A motor (124); the Y-axis screw assembly (122) is connected between the Y-axis screw rear seat (120) and the Y-axis screw front seat (123); the Y-axis motor (124) ) Is connected to one end of the Y-axis screw assembly (122) to drive the screw of the Y-axis screw assembly (122) to rotate around its own axis; the Y-axis wire female seat (121) is provided at the On the wire mother of the Y-axis screw assembly (122), the intermediate plate (103) is connected to the Y-axis wire mother seat (121).
The curved glass convex polishing machine according to claim 2, wherein the driving device comprises an upper plate (105), and the upper plate (105) is disposed on the X-axis driving member to be positioned on the X-axis. The driving member moves along the first direction under driving, and the rotary driving mechanism is disposed on the upper plate (105);

Preferably, the X-axis driving mechanism includes an X-axis linear guide assembly (104), and the upper plate (105) is connected to a slider of the X-axis linear guide assembly (104);

Preferably, the X-axis driving member includes an X-axis screw assembly (108), an X-axis motor (107), and an X-axis motor base (106); the X-axis motor (107) is disposed on the X-axis motor base ( 106); the X-axis motor (107) is connected to one end of the X-axis screw assembly (108) to drive the screw of the X-axis screw assembly (108) to rotate around its own axis; the The upper plate (105) is connected to a wire nut of the X-axis screw assembly (108).
The curved glass convex surface polishing machine according to claim 2, wherein the rotation driving mechanism comprises a rotating motor (110), a driving roller (111), a rack base (112), a spindle base (114), and a driven unit. Roller (116), rack (117), rotating linear guide assembly (118), guide base (119), and spindle base support base (126); the rotary motor (110), the guide base (119), and The main shaft support table (126) is fixedly disposed on one of the X-axis driving member and the Y-axis driving member; the main shaft table (114) is disposed on the main shaft table support table (126), The main shaft (115) is provided through the main shaft seat (114), the driven roller (116) is provided at a lower shaft end of the main shaft (115), and the adsorption table (113) is provided at the main shaft The upper shaft end of (115); the driving roller (111) is connected with the rotating electric machine (110) to rotate around its own axis under the driving of the rotating electric machine (110); the rack (117) passes through The rack base (112) is fixedly coupled to the slider of the rotary linear guide assembly (118), and the rotary linear guide assembly (118) is disposed on the guide base (119), and the rack ( 117) Don't mesh with the driving roller (111) and the driven roller (116) to move along the length direction of the rotating linear guide assembly (118) under the driving of the driving roller (111) and drive the The driven roller (116) rotates;

Preferably, the suction table (113), the main shaft seat (114), the main shaft (115), and the driven roller (116) constitute a suction rotation part, and the driving device includes a plurality of the suction rotations. A plurality of the suction rotating parts are provided along the length direction of the rack (117).
The curved glass convex polishing machine according to claim 1, wherein the polishing device comprises a polishing mechanism;

The polishing mechanism includes a polishing motor (201), a polishing wheel shaft (208), and the polishing wheel. The polishing wheel shaft (208) is driven by the polishing motor (201) to rotate around its own axis. The polishing wheel is disposed at The polishing wheel shaft (208) can rotate synchronously with the polishing wheel shaft (208);

The Z-axis driving mechanism is connected to the polishing mechanism so that the polishing mechanism can move in a direction perpendicular to the axis of the polishing wheel shaft (208).
The curved glass convex polishing machine according to claim 6, wherein the polishing device comprises a side plate (211), the side plate (211) is fixed on an external frame (102), and the Z axis The driving mechanism is disposed on the side plate (211), and the side plate (211) is provided with an elongated hole in a height direction, and a polishing wheel shaft (208) of the polishing mechanism passes through the elongated hole and can pass along the elongated hole. The longitudinal direction of the elongated hole moves.
The curved glass convex polishing machine according to claim 7, wherein the polishing device is provided with the Z-axis driving mechanism and the side plate (211) at both ends of the polishing mechanism, and the polishing device The wheel axle (208) is located between the two side plates (211);

Preferably, the polishing mechanism includes a fine polishing mechanism and a rough polishing mechanism. The polishing wheel of the fine polishing mechanism is a fine polishing wheel (209), and the polishing wheel of the rough polishing mechanism is a rough polishing wheel (210). The fine polishing mechanism and the rough polishing mechanism are disposed parallel to each other along the length direction of the side plate (211).
The curved glass convex polishing machine according to claim 7, wherein the polishing mechanism comprises a motor seat plate (202), a pressing seat plate (212), a fixed sliding sleeve (214), and a pressing shaft (220) And a compression screw (215); the motor base plate (202) is disposed on the Z-axis driving mechanism at one end of the polishing wheel shaft (208), and the polishing motor (201) is disposed on the motor base plate (202); the pressing seat plate (212) is provided on the Z-axis driving mechanism at the other end of the polishing wheel shaft (208), and the fixed sliding sleeve (214) is provided on the pressing seat On the plate (212), the fixed sliding sleeve (214) has a cavity, and the compression shaft (220) is sleeved in the cavity; one end of the compression shaft (220) and the polishing wheel shaft (208) is detachably connected in the axial direction, and the other end is in contact with the compression screw (215) passing through the fixed sliding sleeve (214), and the compression screw (215) can be compressed along the compression The shaft (220) moves in the length direction to restrict or allow the pressing shaft (220) to be separated from the polishing wheel shaft (208);

Preferably, the polishing mechanism includes a shaft sleeve (222) and a handle (213), the compression shaft (220) is provided in the shaft sleeve (222), and the handle (213) is provided in the shaft sleeve (222), the shaft sleeve (222) is sleeved in the cavity; the fixed sliding sleeve (214) is provided with a slot communicating with the cavity and extending in the axial direction, and the handle ( 213) with one end protruding from the slot.
The curved glass convex surface polishing machine according to claim 7, wherein the Z-axis driving mechanism comprises a Z-axis driving member, the Z-axis driving member is disposed on the side plate (211), and the polishing mechanism Connected to the Z-axis driver to move in the length direction of the elongated hole under the driving of the Z-axis driver;

Preferably, the Z-axis driving mechanism includes a Z-axis linear guide assembly (203), the Z-axis linear guide assembly (203) is disposed on the side plate (211), and the polishing mechanism and the Z Slider connection of shaft linear guide assembly (203);

Preferably, the Z-axis driving member comprises a Z-axis screw assembly (204), a Z-axis motor (206), a Z-axis female coupling block (216), and a Z-axis screw seat (226); the Z-axis The motor (206) is disposed on the side plate (211); the Z-axis screw seat (226) is disposed on the side plate (211); the Z-axis screw assembly (204) and the The Z-axis motor (206) is connected, and the screw of the Z-axis screw assembly (204) passes through the Z-axis screw seat (226); the Z-axis wire female coupling block (216) is disposed on the The polishing mechanism is connected to the Z-axis thread mother coupling block (216) on the thread mother of the Z-axis screw assembly (204).