CN110270917B - Glass surface polishing equipment - Google Patents
Glass surface polishing equipment Download PDFInfo
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- CN110270917B CN110270917B CN201910637278.2A CN201910637278A CN110270917B CN 110270917 B CN110270917 B CN 110270917B CN 201910637278 A CN201910637278 A CN 201910637278A CN 110270917 B CN110270917 B CN 110270917B
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- gear
- lifting
- polishing
- moving plate
- driven gear
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/068—Table-like supports for panels, sheets or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention discloses glass surface polishing equipment which comprises a lifting mechanism, a main driving mechanism, a parallel movement mechanism, a polishing mechanism and a fixing mechanism, wherein the lifting mechanism is respectively connected with the main driving mechanism and the fixing mechanism, the parallel movement mechanism is respectively connected with the main driving mechanism and the polishing mechanism, and the lifting mechanism is positioned on the fixing mechanism. The glass surface polishing equipment disclosed by the invention is simple in structure, any mass point on the polishing pad has the same movement speed at the same moment, the glass substrate to be polished can be uniformly polished, and the glass surface polishing equipment has the advantages of good polishing effect and high polishing efficiency.
Description
Technical Field
The invention relates to the technical field of glass substrate manufacturing, in particular to glass surface polishing equipment.
Background
The glass substrate is an important component of a flat panel display and has a very wide development prospect. At present, the manufacturing process of the glass substrate is diversified, wherein the glass substrate manufactured by the float glass manufacturing process has the advantages of good flatness, high transparency, difficult damage and the like. The manufacturing method is suitable for manufacturing high-quality plate glass with high efficiency, such as no ribs, uniform thickness, flat upper and lower surfaces and parallel to each other; meanwhile, the scale of the production line is not limited by a forming method, and the energy consumption of unit products is low; the utilization rate of the finished product is high; scientific management is easy, full-line mechanization and automation are realized, and the labor productivity is high; the continuous operation period can be as long as several years, which is beneficial to stable production; can provide suitable conditions for producing some new varieties on line, such as electro-float reflecting glass, film-coated glass during annealing, cold end surface treatment and the like.
The float glass substrate manufacturing process is completed in a tin bath into which protective gas (N2 and H2) is introduced. The molten glass continuously flows into the tank furnace and floats on the surface of molten tin with high relative density, and under the action of gravity and surface tension, the molten glass is spread and flattened on the surface of the molten tin to form a transition roller table with flat upper and lower surfaces, and after the molten glass is hardened and cooled, the molten glass is guided to the transition roller table. The rollers of the roller table rotate to pull the glass strip out of the tin bath and enter an annealing kiln, and the float glass product is obtained after annealing and cutting.
However, the glass substrate produced by the float process needs to be polished to remove surface scratches and mechanical impurities, so as to eliminate the overlarge ripples on the surface. Therefore, it is one of the problems to be solved in the art that a device with a simple structure and a good polishing effect needs to be designed for a glass substrate produced by a float process.
Disclosure of Invention
In view of this, the invention provides a glass surface polishing device, which has a simple structure and can ensure that the surface of a glass substrate is uniformly polished and the polishing effect is good.
To achieve the above object, according to one aspect of the present invention, there is provided a glass surface polishing apparatus.
The glass surface polishing device comprises a lifting mechanism, a main driving mechanism, a parallel motion mechanism, a polishing mechanism and a fixing mechanism, wherein,
the lifting mechanism is respectively connected with the main driving mechanism and the fixing mechanism, and the parallel movement mechanism is respectively connected with the main driving mechanism and the polishing mechanism;
the lifting mechanism is positioned on the fixing mechanism.
In one embodiment, the lifting mechanism comprises a lifting support base, a lifting linear guide assembly, a lifting motor and a lifting screw rod assembly, wherein,
the lifting support seat is connected with the lifting linear guide rail assembly and the lifting screw rod assembly;
a first sliding block is arranged on the lifting linear guide rail assembly;
the lifting screw rod assembly is characterized in that a lifting screw rod front seat is arranged at the top of the lifting screw rod assembly, a lifting motor seat is arranged on the lifting screw rod front seat, a lifting motor is arranged on the lifting motor seat, and a lifting screw rod connecting block is further arranged on the lifting screw rod assembly.
In one embodiment, the lifting motor is fixedly arranged on the lifting motor base;
the lifting screw rod connecting block is positioned at the middle lower part of the lifting screw rod assembly.
In one embodiment, the lifting support seat is fixed on the fixing mechanism, and the first slide block and the lifting screw rod connecting block are fixed on the main driving mechanism.
In one embodiment, the primary drive mechanism includes a carrier, a driven gear, a drive motor, and a first spindle, wherein,
the supporting frame is provided with a first through hole, the driven gear is connected with a first main shaft, and the first main shaft penetrates through the supporting frame through the first through hole;
the driven gear is in meshed connection with a driving gear, and the driving gear is connected with the driving motor.
In one embodiment, a first spindle seat is sleeved on the first spindle, and the first spindle seat is located below the supporting frame;
the driving motor is fixedly arranged on the driving motor base;
the first sliding block and the lifting screw rod connecting block are connected with the supporting frame.
In a specific embodiment, the first main shaft is of a crank L-shaped structure, one end of the first main shaft is connected with the driven gear, the other end of the first main shaft is provided with a second through hole, and an axis of the second through hole is parallel to an axis of the driven gear.
In one embodiment, the parallel motion mechanism includes a rotating motor, a gear mechanism, a motion mechanism, and a gear housing, wherein,
the gear mechanism comprises a rotary driving gear, a rotary driven gear, a rotary driving gear and a rotary driven gear, and the rotary motor is connected with the rotary driving gear; the rotary driving gear is in meshed connection with the rotary driven gear; the rotary driven gear is fixedly provided with the rotary driving gear; the rotary driving gear is in meshed connection with the rotary driven gear;
the motion mechanism comprises a supporting cross beam, a transverse moving plate and a longitudinal moving plate, the supporting cross beam is arranged on the traction frame, the transverse moving plate is arranged on the lower surface of the supporting cross beam along the extending direction of the transverse moving plate, the longitudinal moving plate is connected to the lower surface of the transverse moving plate along the extending direction of the longitudinal moving plate, and the gear box body is connected to the lower surface of the longitudinal moving plate;
a first external gear, a first intermediate gear, a central gear, a second intermediate gear and a second external gear are arranged in the gear box body, and the central gear is meshed with the first intermediate gear and the second intermediate gear respectively; the first intermediate gear is meshed with the first outer gear; the second intermediate gear is meshed with the second outer gear;
in one embodiment, one end of a second main shaft is connected to the rotary driven gear, the second main shaft penetrates through the second through hole, and the other end of the second main shaft is connected to the central gear.
In one embodiment, the first spindle penetrates the first spindle base, the rotary driven gear and the rotary driving gear in sequence; a driven gear seat is sleeved on the first spindle seat, and the lower end of the driven gear seat is located on the upper surface of the rotary driven gear.
In one embodiment, the extending surface of the transverse moving plate is perpendicular to the extending surface of the longitudinal moving plate;
the middle part of the transverse moving plate is provided with a third through hole, the middle part of the longitudinal moving plate is provided with a fourth through hole, the top of the gear box body is provided with a fifth through hole, and the second spindle penetrates through the third through hole, the fourth through hole and the fifth through hole and is connected with the central gear.
In a specific embodiment, two transverse linear guide rails are arranged on the lower surface of the transverse moving plate in parallel, a second slider is arranged on each transverse linear guide rail, and the second slider is fixedly connected with the upper surface of the longitudinal moving plate;
two longitudinal linear guide rails are arranged on the lower surface of the longitudinal moving plate in parallel, a third sliding block is arranged on each longitudinal linear guide rail, and the third sliding block is fixedly connected with the upper surface of the gear box body.
In a specific embodiment, the bottom of the gear box body is of a rectangular plate-shaped structure, sixth through holes are formed in four corners of the bottom of the gear box body, and connecting shafts are arranged in the sixth through holes; the connecting axle stretches out the outer one end of gear box is provided with the swinging boom, just the swinging boom endotheca is equipped with the gear shaft.
In one embodiment, two connecting shafts located on diagonal lines of the bottom of the gear case body are connected with the first external gear and the second external gear, respectively.
In one embodiment, the polishing mechanism comprises a support plate, a polishing disk, and a cylinder, wherein,
the polishing disc is located below the supporting plate, and the air cylinder is arranged between the supporting plate and the polishing disc.
In one embodiment, the support plate is fixedly connected with the gear shaft;
a plurality of guide shafts are arranged on the supporting plate, and the guide shafts penetrate through the supporting plate and are connected with the polishing disc;
a linear bearing is sleeved on the guide shaft;
the gear shaft is positioned in the middle of the upper surface of the supporting plate;
the guide shafts are located on two sides of the supporting plate and are evenly distributed.
In one embodiment, the lower surface of the polishing disk is provided with a polishing pad.
In one embodiment, the fixing mechanism includes a frame, and the lifting support seat is disposed on the frame.
According to the glass surface polishing device, the lifting mechanism is fixed on the main driving mechanism, the driving mechanism is connected with the parallel motion mechanism, and the parallel motion mechanism is connected with the polishing mechanism, so that the lifting mechanism can drive the main driving mechanism to perform lifting motion, and further the main driving mechanism can drive the parallel motion mechanism and the polishing mechanism to perform lifting motion, so that the glass substrate to be polished performs feeding motion.
According to the glass surface polishing device, the driving motor of the main driving mechanism can drive the gear box body of the parallel movement mechanism to do first circular motion through the driven gear and the first main shaft, so as to drive the polishing mechanism to do first circular motion, and therefore, the glass substrate to be polished is polished.
According to the glass surface polishing device, the rotating motor of the parallel motion mechanism drives the rotating driven gear and the rotating driving gear through the rotating driving gear, the rotating driving gear drives the rotating driven gear, the rotating driven gear drives the second spindle to rotate so as to drive the central gear to rotate, the central gear drives the first intermediate gear, the second intermediate gear, the first outer gear and the second outer gear to rotate so as to drive the rotating arm to drive the polishing mechanism to do second circular motion, namely, the motion speed of any mass point on the polishing pad is the same at the same time point, so that the glass substrate to be polished is uniformly polished.
Drawings
The drawings are included to provide a better understanding of the invention and are not to be construed as unduly limiting the invention. Wherein:
FIG. 1 is a schematic view of the construction of a glass surface polishing apparatus according to the present invention;
FIG. 2 is a schematic structural view of a glass surface polishing apparatus according to the present invention;
FIG. 3 is a schematic sectional view of a glass surface polishing apparatus according to the present invention;
FIG. 4 is a schematic view of a partial structure of a glass surface polishing apparatus according to the present invention;
fig. 5 is a schematic view of the structure of the inside of the gear housing according to the present invention.
List of reference numerals
1-a frame, 2-a polishing disk, 3-a lifting support base, 4-a lifting linear guide assembly, 5-a lifting motor, 6-a lifting screw rod front base, 7-a lifting motor base, 8-a driving motor, 9-a driving motor base, 10-a driven gear, 11-a support frame, 12-a polishing pad, 13-a gear box body, 14-a lifting screw rod assembly, 15-a first spindle base, 16-a first spindle, 17-a driven gear base, 18-a second spindle, 19-a support bearing beam, 20-a guide shaft, 21-a linear bearing, 22-a transverse moving plate, 23-a rotating driving gear, 24-a rotating driving gear, 25-a rotating motor, 26-a driving gear, 27-a rotating driven gear, 28-rotary driven gear, 29-transverse linear guide rail, 30-longitudinal moving plate, 31-longitudinal linear guide rail, 32-rotating arm, 33-gear shaft, 34-first external gear, 35-first intermediate gear, 36-central gear, 37-second intermediate gear, 38-second external gear, 39-supporting plate, 40-lifting screw rod connecting block and 41-cylinder.
Detailed description of the invention
Exemplary embodiments of the present invention are described below with reference to the accompanying drawings, in which various details of embodiments of the invention are included to assist understanding, and which are to be considered as merely exemplary. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the embodiments described herein can be made without departing from the scope and spirit of the invention. Also, descriptions of well-known functions and constructions are omitted in the following description for clarity and conciseness.
As shown in fig. 1 to 5, the present invention discloses a glass surface polishing apparatus, comprising a lifting mechanism, a main driving mechanism, a parallel moving mechanism, a polishing mechanism and a fixing mechanism, wherein,
the lifting mechanism is respectively connected with the main driving mechanism and the fixing mechanism, and the parallel movement mechanism is respectively connected with the main driving mechanism and the polishing mechanism; the lifting mechanism is positioned on the fixing mechanism. Because the lifting mechanism is fixed on the main driving mechanism, the driving mechanism is connected with the parallel motion mechanism, and the parallel motion mechanism is connected with the polishing mechanism, the lifting mechanism can drive the main driving mechanism to carry out lifting motion, and then the main driving mechanism can drive the parallel motion mechanism and the polishing mechanism to carry out lifting motion, thereby carrying out feeding motion on the glass substrate to be polished.
The lifting mechanism comprises a lifting support seat 3, a lifting linear guide rail assembly 4, a lifting motor 5 and a lifting screw rod assembly 14, wherein,
the lifting support seat 3 is connected with the lifting linear guide rail assembly 4 and the lifting screw rod assembly 14; the lifting support seat 3 is fixedly connected with the lifting linear guide rail assembly 4 and the lifting screw rod assembly 14.
A first sliding block is arranged on the lifting linear guide rail assembly 4; the first sliding block can slide on the lifting linear guide rail assembly 4.
The top of the lifting screw rod assembly 14 is provided with a lifting screw rod front seat 6, a lifting motor seat 7 is arranged on the lifting screw rod front seat 6, a lifting motor 5 is arranged on the lifting motor seat 7, and a lifting screw rod connecting block 40 is further arranged on the lifting screw rod assembly 14. The lifting motor 5 drives the lifting screw rod assembly 14 to perform lifting motion.
The lifting motor 5 is fixedly arranged on the lifting motor base 7, and the lifting motor 5 is connected with the lifting screw rod assembly 14 through the lifting motor base 7;
the lifting screw rod coupling block 40 is located at the middle lower part of the lifting screw rod assembly 14.
The lifting support base 3 is fixedly arranged on the fixing mechanism, and the first slide block and the lifting screw rod connecting block 40 are fixedly arranged on the main driving mechanism.
The lifting mechanism is connected with the main driving mechanism through the first sliding block and a lifting screw rod connecting block 40.
The lifting motor 5 drives the lifting screw rod assembly 14 and the lifting linear guide rail assembly 4 to carry out lifting operation, so as to drive the main driving mechanism to carry out lifting motion.
In one embodiment the lift motor 5 is a servo motor.
The main drive mechanism comprises a supporting frame, a driven gear 10, a drive motor 8 and a first main shaft 16, wherein,
a first through hole is formed in the support frame 11, the driven gear 10 is connected with a first main shaft 16, and the first main shaft 16 penetrates through the support frame 11 through the first through hole;
the support frame 11 includes a top plate and a support portion located below the top plate, the first through hole is located in the middle of the top plate, the first spindle 16 penetrates through the top plate, and the driven gear 10 is located on the upper portion of the top plate.
The driven gear 10 is in meshing connection with a driving gear 26, and the driving gear 26 is connected with the driving motor 8. The driving motor 8 drives the driving gear 26 to rotate, and the driving gear 26 drives the driven gear 10 to rotate.
A first spindle seat 15 is sleeved on the first spindle 16, and the first spindle seat 15 is located below the support frame 11;
in a specific embodiment, the first spindle base 15 includes a first cylindrical component and a second cylindrical component, the first component and the second component are integrally formed, the diameter of the first component is larger than that of the second component, a first central channel and a second central channel are axially arranged in the first component and the second component, and the first central channel is communicated with the second central channel; the first spindle 16 extends through the first and second central passages.
The first spindle base 15 is located below the top plate.
The driving motor 8 is fixedly arranged on the driving motor base 9;
the first sliding block and the lifting screw rod connecting block 40 are connected with the supporting frame 11.
In one embodiment, the first slider and the lifting screw coupling block 40 are both connected to the support.
The first main shaft 16 is of a crank L-shaped structure, one end of the first main shaft 16 is connected with the driven gear 10, the other end of the first main shaft 16 is provided with a second through hole, and the axis of the second through hole is parallel to the axis of the driven gear 10.
In one embodiment, the first main shaft 16 includes a first part and a second part, the first part and the second part are integrally formed, the first part is vertically disposed, the second part is horizontally disposed, the first part and the second part are vertically disposed, the top end of the first part is connected with the driven gear 10, a third part is integrally disposed at the tail end of the second part, the third part is parallel to the first part, and the second through hole is radially disposed in the third part.
The first spindle base 15 is sleeved on the first component.
In one embodiment, the drive motor 8 is a variable frequency motor.
The parallel movement mechanism includes a rotating motor 25, a gear mechanism, a movement mechanism, and a gear housing 13, wherein,
the gear mechanism is connected with the rotating motor 25 and the gear box body 13, and the gear box body 13 is also connected with the running mechanism.
The gear mechanism comprises a rotary driving gear 24, a rotary driven gear 27, a rotary driving gear 23 and a rotary driven gear 28, and the rotary motor 25 is connected with the rotary driving gear 24; the rotary driving gear 24 is in meshed connection with the rotary driven gear 27; the rotary driven gear 27 is fixedly provided with the rotary driving gear 23; the rotary driving gear 23 is in meshed connection with the rotary driven gear 28;
the rotating motor 25 drives the rotating drive gear 24 to rotate, the rotating drive gear 24 drives the rotating driven gear 27 to rotate, and the rotating driven gear 27 is fixedly connected with the rotating drive gear 23, so that the rotating driven gear 27 rotates, the rotating drive gear 23 also rotates, and the rotating drive gear 23 drives the rotating driven gear 28 to rotate.
The movement mechanism comprises a supporting cross beam 19, a transverse moving plate 22 and a longitudinal moving plate 30, the supporting cross beam 19 is arranged on the traction frame, the transverse moving plate 22 is arranged on the lower surface of the supporting cross beam 19, the longitudinal moving plate 30 is connected to the lower surface of the transverse moving plate, and the gear box body 13 is connected to the lower surface of the longitudinal moving plate 30;
the supporting beam 19 is fixedly arranged on the traction part, when the lifting mechanism drives the main driving mechanism to perform lifting motion, the traction frame drives the supporting beam 19 to perform lifting motion, and meanwhile, the supporting beam 19 drives the transverse moving plate 22 and the longitudinal moving plate 30 to perform lifting motion, so as to drive the gear box body 13 to perform lifting motion.
A first external gear 34, a first intermediate gear 35, a sun gear 36, a second intermediate gear 37 and a second external gear 38 are arranged in the gear box body 13, and the sun gear 36 is meshed with the first intermediate gear 35 and the second intermediate gear 37 respectively; the first intermediate gear 35 meshes with the first outer gear 34; the second intermediate gear 37 meshes with the second external gear 38;
in one embodiment, the first external gear 34, the first intermediate gear 35, the central gear 36, the second intermediate gear 37, and the second external gear 38 form a straight line, and the bottom of the gear housing 13 has a rectangular plate-shaped structure, so that the straight line is parallel to a diagonal line of the bottom of the gear housing 13.
One end of the second main shaft 18 is connected to the rotary driven gear 28, the second main shaft 18 penetrates through the second through hole, and the other end of the second main shaft 18 is connected to the central gear 36.
When the rotary driven gear 28 rotates, the second main shaft 18 rotates the sun gear 36, and the sun gear 36 rotates the first intermediate gear 35 and the second intermediate gear 37, and further rotates the first external gear 34 and the second external gear 38.
The first spindle 16 sequentially penetrates through the first spindle base 15, the rotating driven gear 27 and the rotating driving gear 23; the first spindle base 15 is sleeved with a driven gear base 17, and the lower end of the driven gear base 17 is located on the upper surface of the rotating driven gear 27.
In one embodiment, the first part of the first spindle 16 passes through the first spindle base 15, the rotating driven gear 27 and the rotating driving gear 23 in this order; the driven gear seat 17 is sleeved on the second component of the first spindle seat 15.
The extension surface of the transverse moving plate 22 is perpendicular to the extension surface of the longitudinal moving plate 30;
the middle part of the transverse moving plate 22 is provided with a third through hole, the middle part of the longitudinal moving plate 30 is provided with a fourth through hole, the top of the gear box body 13 is provided with a fifth through hole, and the second main shaft 18 penetrates through the third through hole, the fourth through hole and the fifth through hole and is connected with the central gear 36.
In one embodiment, the third through hole, the fourth through hole and the fifth through hole penetrate.
Two transverse linear guide rails 29 are arranged on the lower surface of the transverse moving plate 22 in parallel along the extending direction of the transverse moving plate 22, a second sliding block is arranged on each transverse linear guide rail 29, and the second sliding block is fixedly connected with the upper surface of the longitudinal moving plate 30;
the second slider can slide along the transverse linear guide 29, and when the second slider slides along the transverse linear guide 29, the second slider can drive the longitudinal moving plate 30 to slide transversely.
Two longitudinal linear guide rails 31 are arranged on the lower surface of the longitudinal moving plate 30 in parallel along the extending direction of the longitudinal moving plate 30, a third sliding block is arranged on the longitudinal linear guide rails 31, and the third sliding block is fixedly connected with the upper surface of the gear box body 13.
The third sliding block can slide along the longitudinal linear guide rail 31, and when the third sliding block slides along the longitudinal linear guide rail 31, the third sliding block can drive the gear box body 13 to longitudinally slide.
When the second slide block slides along the transverse linear guide rail and the third slide block slides along the longitudinal linear guide rail 31, the gear box body 13 can move along the transverse direction and the longitudinal direction simultaneously.
The bottom of the gear box body 13 is of a rectangular plate-shaped structure, sixth through holes are formed in four corners of the bottom of the gear box body 13, and connecting shafts are arranged in the sixth through holes; the connecting axle stretches out the outer one end of gear box 13 is provided with swinging boom 32, just swinging boom 32 endotheca is equipped with gear shaft 33.
In one embodiment, the connecting shaft is fixedly connected to the rotating arm 32, and when the connecting shaft rotates, the rotating arm 32 drives the gear shaft 33 to rotate.
Two connecting shafts located on diagonal lines of the bottom of the gear housing 13 are connected to the first external gear 34 and the second external gear 38, respectively.
In a specific embodiment, the connecting shafts located at four corners of the bottom of the gear box body 13 are a first connecting shaft, a second connecting shaft, a third connecting shaft and a fourth connecting shaft in sequence along a clockwise direction;
the first external gear 34 is connected to the first connecting shaft;
the second external gear 38 is connected to the third connecting shaft.
When the central gear 36 drives the first external gear 34 and the second external gear 38 to rotate, the first external gear 34 drives the first connecting shaft to rotate, and the second external gear 38 drives the second connecting shaft to rotate, so as to drive the third connecting shaft and the fourth connecting shaft to rotate.
In one embodiment, the rotating electrical machine 25 is a variable frequency motor.
The polishing mechanism comprises a supporting plate, a polishing disk 2 and a cylinder 41, wherein,
the polishing disc 2 is located below the supporting plate, and the air cylinder 41 is disposed between the supporting plate and the polishing disc 2. The cylinder 41 connects the support plate 39 with the polishing disk 2, and the positive pressure during the polishing of the glass substrate is controlled by adjusting the air inlet pressure of the cylinder 41, so that the polishing effect is improved; the number of the air cylinders 41 is at least one, and the number of the air cylinders 41 can be determined according to actual needs and the size of the polishing disk 2.
The number of the cylinders 41 may be 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 20, 24, 28, etc.
The supporting plate is fixedly connected with the gear shaft 33; when the gear shaft 33 rotates, the support plate also rotates with the gear shaft 33.
A plurality of guide shafts 20 are arranged on the supporting plate, and the guide shafts 20 penetrate through the supporting plate and are connected with the polishing disk 2; a linear bearing 21 is sleeved on the guide shaft 20; the gear shaft 33 is positioned in the middle of the upper surface of the support plate; the guide shafts 20 are located at both sides of the support plate, and the guide shafts 20 are uniformly distributed.
The lower surface of the polishing disc 2 is provided with a polishing pad 12. The combination of the guide shaft 20 and the linear bearing 21 can enable the polishing disk 2 to move up and down only a little relative to the support plate 39, thereby realizing the uniform pressure of the polishing pad 12 on the surface of the glass substrate to be polished and the mechanical grinding of the glass surface; the polishing pressure improves the polishing effect by adjusting the intake pressure of the cylinder 41.
The number of the polishing disc 2 and the polishing pad 12 is at least one, and the number of the polishing disc 2 and the polishing pad 12 can be determined according to actual needs.
The number of the polishing disks 2 and the number of the polishing pads 12 may be 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, etc.
The polishing pad 12 is made of a polymer resin material, such as epoxy resin, polyurethane resin, or the like.
The plane of the transverse moving plate 22 and the plane of the longitudinal moving plate 30 are parallel to the plane of the supporting plate and the polishing disk 2. The plane of the transverse moving plate 22 and the longitudinal moving plate 30 is an XY plane.
The fixing mechanism comprises a rack 1, and the lifting support seat 3 is arranged on the rack 1. The fixing mechanism plays a role in fixing and supporting the lifting mechanism, the main driving mechanism, the parallel movement mechanism and the polishing mechanism.
In one embodiment, the bottom of the lifting support base 3 is fixed on the frame 1.
When the glass surface polishing device is used, a glass substrate to be polished is placed below the polishing pad 12, then the lifting motor 5, the driving motor 8 and the rotating motor are started, the lifting motor 5 drives the first slider and the lifting screw rod connecting block 40 to perform lifting motion, the first slider and the lifting screw rod connecting block 40 drive the supporting frame of the main driving mechanism to perform lifting motion, the supporting frame drives the transverse moving plate 22, the longitudinal moving plate 30 and the gear box body 13 to perform lifting motion, and the gear box body 13 drives the supporting plate, the polishing disc 2 and the polishing pad 12 to perform lifting motion on the glass substrate to be polished through the connecting shaft; meanwhile, the driving motor 8 of the main driving mechanism drives the driven gear and the first spindle 16 to rotate, and the first spindle 16 drives the gear box body 13 to do a first circular motion, so that the gear box body 13 drives the supporting plate, the polishing disc 2 and the polishing pad 12 to do a first circular motion to polish the glass substrate to be polished; simultaneously rotating electrical machines 25 drives rotation drive gear 24 is rotatory, rotation drive gear 24 drives rotatory driven gear 27 and rotatory driving gear 23 rotate, rotatory driving gear 23 drives second main shaft 18 and sun gear 36 rotate, sun gear 36 passes through first external gear 34 and second external gear 38 drive connecting axle and swinging boom 32 are second circular motion, and then drive backup pad, polishing dish 2 and polishing pad 12 are second circular motion and come to polish the glass substrate of treating the polishing. In addition, the transverse moving plate 22 and the longitudinal moving plate 30 can also drive the gear box 13 to move transversely and longitudinally along the XY plane, and further drive the supporting plate, the polishing disc 2 and the polishing pad 12 to move transversely and longitudinally along the XY plane to polish the glass substrate to be polished.
The glass surface polishing device has a simple structure, any mass point on the polishing pad 12 has the same movement speed at the same moment, the glass substrate to be polished can be uniformly polished, and the glass surface polishing device has the advantages of good polishing effect and high polishing efficiency.
Although the embodiments of the present invention have been described above with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments and application fields, and the above-described embodiments are illustrative, instructive, and not restrictive. Those skilled in the art, having the benefit of this disclosure, may effect numerous modifications thereto without departing from the scope of the invention as defined by the appended claims.
Claims (13)
1. A glass surface polishing device is characterized by comprising a lifting mechanism, a main driving mechanism, a parallel motion mechanism, a polishing mechanism and a fixing mechanism, wherein,
the lifting mechanism is respectively connected with the main driving mechanism and the fixing mechanism, and the parallel movement mechanism is respectively connected with the main driving mechanism and the polishing mechanism;
the lifting mechanism is positioned on the fixing mechanism;
the lifting mechanism comprises a lifting support seat, a lifting linear guide rail assembly, a lifting motor and a lifting screw rod assembly, wherein,
the lifting support seat is connected with the lifting linear guide rail assembly and the lifting screw rod assembly;
a first sliding block is arranged on the lifting linear guide rail assembly;
a lifting screw rod front seat is arranged at the top of the lifting screw rod assembly, a lifting motor seat is arranged on the lifting screw rod front seat, a lifting motor is arranged on the lifting motor seat, and a lifting screw rod connecting block is also arranged on the lifting screw rod assembly;
the main driving mechanism comprises a supporting frame, a driven gear, a driving motor and a first main shaft, wherein,
the supporting frame is provided with a first through hole, the driven gear is connected with a first main shaft, and the first main shaft penetrates through the supporting frame through the first through hole;
the driven gear is in meshed connection with a driving gear, and the driving gear is connected with the driving motor;
the parallel motion mechanism comprises a rotating motor, a gear mechanism, a motion mechanism and a gear box body, wherein,
the gear mechanism comprises a rotary driving gear, a rotary driven gear, a rotary driving gear and a rotary driven gear, and the rotary motor is connected with the rotary driving gear; the rotary driving gear is in meshed connection with the rotary driven gear; the rotary driven gear is fixedly provided with the rotary driving gear; the rotary driving gear is in meshed connection with the rotary driven gear;
the movement mechanism comprises a supporting cross beam, a transverse moving plate and a longitudinal moving plate, the supporting cross beam is arranged on the traction frame, the transverse moving plate is arranged on the lower surface of the supporting cross beam, the longitudinal moving plate is connected to the lower surface of the transverse moving plate, and the gear box body is connected to the lower surface of the longitudinal moving plate;
a first external gear, a first intermediate gear, a central gear, a second intermediate gear and a second external gear are arranged in the gear box body, and the central gear is meshed with the first intermediate gear and the second intermediate gear respectively; the first intermediate gear is meshed with the first outer gear; the second intermediate gear is meshed with the second outer gear;
the polishing mechanism comprises a supporting plate, a polishing disk and a cylinder, wherein,
the polishing disc is located below the supporting plate, and the air cylinder is arranged between the supporting plate and the polishing disc.
2. The glass surface polishing apparatus according to claim 1, wherein the lift motor is fixedly provided on the lift motor base;
the lifting screw rod connecting block is positioned at the middle lower part of the lifting screw rod assembly.
3. The glass surface polishing apparatus according to claim 1, wherein the elevation support base is fixed to the fixing mechanism, and the first slide block and the elevation screw coupling block are fixed to the main driving mechanism.
4. The glass surface polishing apparatus according to claim 3, wherein a first spindle base is fitted over the first spindle, and the first spindle base is located below the support frame;
the driving motor is fixedly arranged on the driving motor base;
the first sliding block and the lifting screw rod connecting block are connected with the supporting frame.
5. The glass surface polishing device according to claim 4, wherein the first main shaft is of a crank L-shaped structure, the driven gear is connected to one end of the first main shaft, a second through hole is formed in the other end of the first main shaft, and the axis of the second through hole is parallel to the axis of the driven gear.
6. The glass surface polishing apparatus according to claim 5, wherein one end of a second spindle is connected to the rotary driven gear, the second spindle penetrates through the second through hole, and the other end of the second spindle is connected to the sun gear.
7. The glass surface polishing apparatus according to any one of claims 4 to 5, wherein the first spindle penetrates the first spindle base, the rotary driven gear, and the rotary driving gear in this order; a driven gear seat is sleeved on the first spindle seat, and the lower end of the driven gear seat is located on the upper surface of the rotary driven gear.
8. The glass surface polishing apparatus according to claim 6, wherein the extended surface of the traverse plate is disposed perpendicularly to the extended surface of the longitudinal moving plate;
the middle part of the transverse moving plate is provided with a third through hole, the middle part of the longitudinal moving plate is provided with a fourth through hole, the top of the gear box body is provided with a fifth through hole, and the second spindle penetrates through the third through hole, the fourth through hole and the fifth through hole and is connected with the central gear.
9. The glass surface polishing device according to claim 8, wherein two transverse linear guide rails are arranged on the lower surface of the transverse moving plate in parallel along the extending direction of the transverse moving plate, a second slide block is arranged on each transverse linear guide rail, and the second slide block is fixedly connected with the upper surface of the longitudinal moving plate;
two longitudinal linear guide rails are arranged on the lower surface of the longitudinal moving plate in parallel along the extending direction of the longitudinal moving plate, a third sliding block is arranged on each longitudinal linear guide rail, and the third sliding block is fixedly connected with the upper surface of the gear box body.
10. The glass surface polishing device according to claim 1, wherein the bottom of the gear box body is of a rectangular plate-shaped structure, sixth through holes are formed in four corners of the bottom of the gear box body, and connecting shafts are arranged in the sixth through holes; the connecting axle stretches out the outer one end of gear box is provided with the swinging boom, just the swinging boom endotheca is equipped with the gear shaft.
11. A glass surface polishing apparatus according to claim 10, wherein two connecting shafts located on diagonal lines of a bottom of said gear housing are connected to said first external gear and said second external gear, respectively.
12. The glass face polishing apparatus of claim 11, wherein the support plate is fixedly connected to the gear shaft;
a plurality of guide shafts are arranged on the supporting plate, and the guide shafts penetrate through the supporting plate and are connected with the polishing disc;
a linear bearing is sleeved on the guide shaft;
the gear shaft is positioned in the middle of the upper surface of the supporting plate;
the guide shafts are located on two sides of the supporting plate and are evenly distributed.
13. The glass surface polishing apparatus according to claim 1, wherein a lower surface of the polishing disk is provided with a polishing pad.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910637278.2A CN110270917B (en) | 2019-07-15 | 2019-07-15 | Glass surface polishing equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910637278.2A CN110270917B (en) | 2019-07-15 | 2019-07-15 | Glass surface polishing equipment |
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| CN110270917A CN110270917A (en) | 2019-09-24 |
| CN110270917B true CN110270917B (en) | 2020-10-27 |
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| CN112847119B (en) * | 2021-02-02 | 2022-04-15 | 河北光兴半导体技术有限公司 | Base plate glass face polishing equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100578510B1 (en) * | 2004-07-16 | 2006-05-12 | 희성전자 주식회사 | Upper Plate of Glass Polisher |
| JP4744250B2 (en) * | 2005-09-14 | 2011-08-10 | 株式会社岡本工作機械製作所 | Double-side polishing apparatus and double-side polishing method for square substrate |
| CN101357447A (en) * | 2008-09-02 | 2009-02-04 | 河南安飞电子玻璃有限公司 | Plate glass surface grinding device and method |
| JP5408790B2 (en) * | 2009-03-06 | 2014-02-05 | エルジー・ケム・リミテッド | Float glass polishing system |
| CN201604064U (en) * | 2010-01-28 | 2010-10-13 | 湖南永创机电设备有限公司 | Thinning and polishing machine for glass substrate of liquid crystal box |
| JP2013056405A (en) * | 2011-09-09 | 2013-03-28 | Asahi Glass Co Ltd | Polishing apparatus, method for manufacturing glass substrate for magnetic recording medium, and method for manufacturing magnetic recording medium |
| CN102909629B (en) * | 2012-11-16 | 2014-08-27 | 厦门大学 | End face polishing and beveling machine of optical element |
| CN203449112U (en) * | 2013-07-22 | 2014-02-26 | 东莞市元升光学有限公司 | Glass flat grinding machine |
| CN107234527B (en) * | 2017-07-18 | 2019-03-26 | 东旭（昆山）显示材料有限公司 | Glass grinder |
| CN109015313B (en) * | 2018-08-30 | 2020-09-15 | 湖南永创机电设备有限公司 | Advanced generation flat display glass polishing machine and method for processing glass by using same |
| CN109227257B (en) * | 2018-12-12 | 2019-03-22 | 山东创惠电子科技有限责任公司 | A kind of glass panel burnishing machine and polishing method |
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Effective date of registration: 20221216 Address after: 050035 No. 9, the Yellow River Avenue, hi tech Zone, Hebei, Shijiazhuang Patentee after: DONGXU OPTOELECTRONIC TECHNOLOGY Co.,Ltd. Address before: Room 204, No. 1 Annex Building, Section 3, Yangshan Road, Longqiwan New Energy Industry Area, Jinzhou Binhai New Area, Jinzhou, Liaoning 121218 Patentee before: Dongxu (Jinzhou) Precision Photoelectric Technology Co.,Ltd. Patentee before: DONGXU OPTOELECTRONIC TECHNOLOGY Co.,Ltd. |