Glass sheet polishing equipment

Abstract

The glass sheet polishing equipment comprises a rack, a grinding disc device, a correction conveying belt mechanism, a carrying mechanism, a stock bin separation mechanism, an insertion frame mechanism and a vacuum system, all the mechanisms are integrally installed on the rack, so that the transverse size of the whole equipment is reduced, the correction mechanism is combined with a conveying belt, and the glass sheet polishing efficiency is improved. The number of other mechanisms of the whole equipment is greatly reduced, the mechanisms can be integrated in one rack, the size of the whole equipment is further reduced, and compared with existing equipment, the size of the equipment is reduced by 40%. All the mechanisms of the whole equipment are installed on the same rack in a centralized mode, so that the whole equipment can be transported during transportation, the situation that the whole equipment needs to be disassembled during shipment and time-consuming assembly and debugging are needed when the equipment is transported to customers is avoided, the shipment efficiency and the installation and debugging efficiency are greatly improved, and the production cost is reduced. And the personnel investment during delivery is reduced, so that the production efficiency is improved, and the production cost is saved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of machinery, in particular to a polishing device for electronic terminal glass sheets. BACKGROUND

[0002] The glass sheets to which the present application relates are mainly used in electronic terminals, in particular mobile phones, tablet computers and other electronic products. The polishing device for glass sheets mainly connects the previous production process, and the surface of the glass sheet needs to be polished after the previous production process produces the glass sheet. The polishing device for glass sheets generally includes four mechanisms, namely, a piece carrying mechanism, a grinding disc carrying mechanism, a frame carrying mechanism and a grinding disc mechanism. When designing the above four mechanisms, the existing polishing device usually considers the design independently, and then combines the four mechanisms. Such design can result in a large volume of the device, and the device needs to be completely disassembled for transportation to the customer after production, debugging, reassembled and debugging at the customer's place, which is a very complex process and has a high production cost. SUMMARY

[0003] The present application aims to overcome the shortcomings of the prior art, such as large volume, difficult production, assembly and debugging, and provide a glass sheet polishing device with compact structure, convenient production, easy installation, easy debugging and low production cost.

[0004] In order to achieve the above-mentioned purpose, the present application adopts the following technical scheme: A glass sheet polishing device comprises a rack, a grinding area and a conveying area distributed left and right, a first track, a second track and a third track arranged side by side on the top of the conveying area, the first track penetrating the grinding area and the conveying area, a first installation platform and a second installation platform arranged at the lower part of the first track, the first installation platform being located on the right side of the conveying area, and the second installation platform being located between the first installation platform and the grinding area; a grinding disc device arranged in the grinding area for grinding workpieces; a correction conveyor belt mechanism arranged on the second installation platform for receiving and correcting the ground workpieces; a conveying mechanism comprising a conveying mechanical arm and a feeding platform, the conveying mechanical arm being movably arranged on the first track, and the feeding platform being arranged on the first installation platform and close to the correction conveyor belt mechanism, the conveying mechanical arm being capable of transferring the workpieces from the feeding platform to the grinding disc device and the correction conveyor belt mechanism in sequence; a stock bin separation mechanism comprising a stock bin separation mechanical arm and a stock bin, the stock bin separation mechanical arm being movably arranged on the second track, and the stock bin being arranged on the first installation platform and close to one side of the feeding platform, the stock bin separation mechanical arm being capable of transporting the workpieces in the stock bin to the feeding platform; and a frame insertion mechanism comprising a frame insertion mechanical arm and a storage frame mechanism, the frame insertion mechanical arm being movably arranged on the third track, and the storage frame mechanism being arranged on the first installation platform and in front of the feeding platform, the frame insertion mechanical arm being capable of transferring the workpieces from the correction conveyor belt mechanism to the storage frame mechanism.

[0005] Compared with the prior art, the conveying mechanism, the stock bin separation mechanism and the frame insertion mechanism are integrated on a large rack in a hoisting manner, so that the transverse volume of the entire device is reduced, the calibration mechanism is combined with the conveyor belt, the number of mechanisms of the entire device is greatly reduced, the entire device can be integrated in a rack, and the volume of the entire device is further reduced. Compared with the existing device, the volume of the device is reduced by 40%. Therefore, all mechanisms of the entire device are installed on a rack, so that the entire device can be transported during transportation, thereby avoiding the need to disassemble the entire device during delivery and the need to spend time assembling and debugging when transported to the customer, greatly improving the delivery and installation debugging efficiency, reducing the personnel input during delivery, thereby improving the production efficiency and saving the production cost.

[0006] Further, the upper grinding disc mechanism is arranged on the top of the grinding area and can move up and down, the self-rotating disc mechanism includes a self-rotating disc support, a self-rotating disc driving shaft and at least two material suction disc mechanisms, the self-rotating disc support is arranged on the lower part of the grinding area, the self-rotating disc driving shaft is arranged in the middle part of the self-rotating disc support, the material suction disc mechanisms are arranged around the self-rotating disc driving shaft and are in transmission connection with the self-rotating disc driving shaft, and the upper grinding disc mechanism can contact the workpiece of the material suction disc mechanism when moving downward. The self-rotating disc mechanism adopts a modular design idea, the self-rotating disc driving shaft and the material suction disc mechanisms are arranged as modules, and there is no direct connection relationship between the modules and the frame, the self-rotating disc driving shaft and the material suction disc mechanisms are in a suspended state relative to the frame, the overall integration degree is high, production and manufacturing are facilitated, assembly and maintenance are facilitated, and therefore the production and maintenance costs of the glass sheet polishing equipment are reduced, the structure of the glass sheet polishing equipment is simplified, and space is saved.

[0007] Further, the material suction disc mechanism includes a material placing disc, a vacuum cavity is arranged in the material placing disc, a plurality of suction holes and liquid injection holes are arranged on the upper mounting surface of the material placing disc, the suction holes are in communication with the vacuum cavity, a connecting flange is arranged, the connecting flange is provided with a polishing liquid connecting hole and a vacuum connecting structure, a first rotating shaft is provided with a hollow structure, the first rotating shaft is connected with the material placing disc through the connecting flange, and a second rotating shaft is provided with a vacuum channel, the second rotating shaft is connected with the connecting flange and located in the first rotating shaft, a gap is left between the inner wall of the first rotating shaft and the second rotating shaft to form a polishing liquid flow channel, the polishing liquid flow channel is in communication with the liquid injection holes through the polishing liquid connecting hole, and the vacuum channel is in communication with the vacuum cavity through the vacuum connecting structure. The coaxial arrangement of the first rotating shaft for conveying polishing liquid and the second rotating shaft for vacuum suction enables the polishing liquid to be directly injected out of the template and uniformly distributed on the template, thereby solving the problem of uneven polishing liquid spraying, and the integrated arrangement of the liquid injection and vacuum suction makes the whole mechanism more simple and compact, facilitating later assembly and maintenance, and therefore improving the production efficiency.

[0008] Further, the material placing disc includes an upper material placing disc and a lower material placing disc, a plurality of upper buckling ears are arranged on the peripheral wall of the upper material placing disc, a buckling handle and a pull ring arranged on the buckling handle are arranged on the peripheral wall of the lower material placing disc in correspondence, and the pull ring can be sleeved on the buckling ears and apply downward force to the upper buckling ears by swinging the buckling handle downward after the upper material placing disc and the lower material placing disc are assembled. Different from the one-piece design of the material placing disc in the prior art, the material placing disc is arranged as two components, which can effectively solve the time-consuming and laborious operation of manually removing the template of the material placing disc when the template of the existing equipment is replaced, realize the effect of quick replacement, and realize quick assembly and fixation through the simple buckling ear and buckling handle, which is simple to operate and low in cost.

[0009] Further, the upper grinding disc mechanism comprises an upper grinding disc mounting seat, an upper grinding disc driving mechanism arranged on the upper grinding disc mounting seat, a grinding head assembly arranged on the upper grinding disc driving mechanism and rotatable with the upper grinding disc driving mechanism, and the grinding head assembly comprises a grinding head base and a grinding cloth which is detachably arranged on the grinding head base through a connecting structure; the connecting structure comprises Velcro, the grinding head base comprises a grinding surface, a side surface and a top surface, and the hook surface or the loop surface of the Velcro is arranged on the grinding surface, the side surface and the top surface; when the grinding cloth is laid on the grinding head base, the grinding cloth covers the grinding surface, the side surface and the top surface of the grinding head base, and the hook surface and the loop surface of the Velcro are attached to each other. By arranging the grinding cloth and the grinding head base in a detachable structure, the grinding cloth can be quickly detached and replaced after being worn out, thereby greatly saving the labor cost of time-consuming and laborious detachment, improving the replacement speed and production efficiency, and using the connecting structure of the pull ear and / or the Velcro to make the assembly of the grinding cloth and the grinding head base more firm and stable.

[0010] Further, in order to obtain a more firm connecting effect, the connecting structure further comprises a plurality of pull ears arranged along the periphery of the grinding cloth and a plurality of pull columns arranged along the periphery of the top surface of the grinding head base; when the grinding cloth covers the grinding head base, the pull ears are hung on the pull columns.

[0011] Further, the correction conveying belt mechanism comprises a bearing frame, a conveying belt assembly, the conveying belt assembly comprising a plurality of tensioning wheel sets and a plurality of conveying belts, the tensioning wheel sets being arranged at two ends of the bearing frame respectively, the conveying belts being arranged on the tensioning wheel sets to form a plurality of parallel conveying paths; a driving device arranged on the lower side of the bearing frame and in transmission connection with the tensioning wheel set at one end; and a calibration mechanism arranged on the front side of one tensioning wheel set, the calibration mechanism driving a pushing block to push the material to one side when the material is detected to arrive. The correction conveying belt integrates the mechanism for calibrating the position of the glass sheet, so that the glass sheet can be calibrated immediately after being conveyed to the position, thereby saving the calibration mechanism which needs to be additionally arranged, saving the manufacturing cost of the equipment, further compressing the width of the whole machine, reducing the production process steps, making the whole production rhythm faster and providing the production efficiency.

[0012] Further, the calibration mechanism comprises a conveying belt cylinder, a conveying belt fixing seat, a conveying belt connecting rod and a pushing rod arranged on the conveying belt connecting rod, the fixing seat is arranged on the front side of one tensioning wheel set, the conveying belt cylinder and the conveying belt connecting rod are arranged on the conveying belt fixing seat and in transmission connection with each other, and one end of the pushing rod is provided with a pushing piece which extends to one side of the conveying belt. The calibration mechanism has a simple structure, is convenient for production and manufacturing and saves the cost.

[0013] Further, the inserting frame mechanical arm comprises an X-axis displacement structure, a Y-axis displacement structure, a Z-axis displacement structure and a rotation shaft structure, the X-axis displacement structure is arranged on the third track, the Y-axis displacement structure is arranged on the X-axis displacement structure and can move along the width direction of the rack, the Z-axis displacement structure is arranged on the Y-axis displacement structure and can move along the height direction of the rack, and the rotation shaft structure comprises a suction disc assembly and is arranged on the Z-axis displacement structure and can swing the inserting frame suction disc assembly in the horizontal and vertical directions. Unlike the existing three-axis inserting frame mechanical arm, the inserting frame mechanical arm of the present scheme has four-axis movement, and the installation mode of hoisting is matched, so that a more flexible and wide workpiece grabbing area can be obtained.

[0014] Further, the vacuum system comprises a gas-liquid separation module, the gas-liquid separation module comprises an upper tank body and a lower tank body in communication with each other, the upper tank body is provided with a vacuum connection end at the upper end, and the side of the upper tank body is provided with a gas-liquid connection end, the vacuum connection end is in communication with a vacuum source, the gas-liquid connection end is in communication with the grinding disc device, the carrying mechanism, the stock bin separation mechanism and the inserting frame mechanism respectively, a first on-off valve is arranged between the upper tank body and the lower tank body, and the lower tank body is in communication with the grinding liquid tank through a second on-off valve. The on-off of the upper tank body and the lower tank body is controlled by controlling the opening and closing of the first on-off valve, and the grinding liquid is sucked into the upper tank body from the gas-liquid connection end and is deposited at the lower part of the upper tank body. When the grinding liquid reaches a certain amount, the first on-off valve is opened, and the recovered grinding liquid enters the lower tank body, so that the grinding liquid is prevented from flowing back to the vacuum system through the vacuum connection end along with the gas flow, the problem that the excessive grinding liquid or solid impurities flow back to the vacuum system in the prior art is solved, and the continuity and reliability of equipment operation are significantly improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a structural schematic view of the rack of the present application; Figure 2 is another structural schematic view of the rack of the present application; Figure 3 is a structural schematic view of the grinding disc device, the correction conveying belt mechanism and the carrying mechanism of the present application; Figure 4 is a structural schematic view of the self-rotating disc mechanism of the present application; Figure 5 is another structural schematic view of the self-rotating disc mechanism of the present application; Figure 6 is Figure 5 is an enlarged view of A of Figure 7 is an axial view of the material suction disc mechanism of the present application; Figure 8 is a sectional view of the material suction disc mechanism of the present application; Figure 9 isFigure 8 enlarged view of B in FIG. 1; Figure 10 is a structural schematic diagram of the lower feeding tray of the present application; Figure 11 is a structural schematic diagram of the connecting flange of the present application; Figure 12 is a further sectional view of the feeding tray mechanism of the present application; Figure 13 is a sectional view of Figure 12 enlarged view of C in FIG. 1; Figure 14 is an exploded view of the upper grinding disc mechanism of the present application; Figure 15 is an axial view of the upper grinding disc mechanism of the present application; Figure 16 is a structural schematic diagram of the correction conveyor belt mechanism of the present application; Figure 17 is a further structural schematic diagram of the correction conveyor belt mechanism of the present application; Figure 18 is a structural schematic diagram of the carrying mechanism of the present application; Figure 19 is a further structural schematic diagram of the carrying mechanism of the present application; Figure 20 is a structural schematic diagram of the bin separating mechanism of the present application; Figure 21 is a structural schematic diagram of the frame inserting mechanism of the present application; Figure 22 is a structural schematic diagram of the gas-liquid separation module of the present application; Figure 23 is a perspective view of the present application. DETAILED DESCRIPTION

[0016] Referring to the accompanying drawings, a glass sheet polishing apparatus comprises seven parts, i.e. a rack 1, a grinding disc device 2, a correction conveyor belt mechanism 3, a carrying mechanism 4, a bin separating mechanism 5, a frame inserting mechanism 6 and a vacuum system 7, which will be described in detail below. Figure 23 Referring to the accompanying drawings, a glass sheet polishing apparatus comprises seven parts, i.e. a rack 1, a grinding disc device 2, a correction conveyor belt mechanism 3, a carrying mechanism 4, a bin separating mechanism 5, a frame inserting mechanism 6 and a vacuum system 7, which will be described in detail below.

[0017] Figure 1 Referring to the accompanying drawings, a glass sheet polishing apparatus comprises seven parts, i.e. a rack 1, a grinding disc device 2, a correction conveyor belt mechanism 3, a carrying mechanism 4, a bin separating mechanism 5, a frame inserting mechanism 6 and a vacuum system 7, which will be described in detail below. Figure 2 ​, the rack 1 is distributed to the grinding area 11 and the conveying area 12, the grinding area 11 is about 1 / 3 of the volume of the whole rack 1, and the conveying area 12 is 2 / 3 of the volume, the top of the conveying area 12 is provided with the first track 13, the second track 14 and the third track 15 along the length direction of the rack 1, the first track 13 penetrates the grinding area 11 and the conveying area 12, the lower part of the conveying area 12 is provided with the first installation platform 16 and the second installation platform 17, the first installation platform 16 is located on the right side of the conveying area 12, the second installation platform 17 is located between the first installation platform 16 and the grinding area 11, the middle part of the lower side of the grinding area 11 is provided with the third installation platform 18, the rear side of the conveying area 12 and the grinding area 11 is provided with the electric control installation area 19 for installing the electric control box, and the front side of the grinding area 11 is provided with the equipment function expansion area 10. By reasonably dividing the function areas, the mechanisms can be concentratedly installed in the rack 1, the space utilization is optimized, the equipment is miniaturized and compacted, the system stability, the production efficiency and the maintainability are significantly improved, and the unification of miniaturization and high performance is realized.

[0018] Referring to Figures 3 to 5 , the grinding disc device 2 is arranged in the grinding area 11 and is used for grinding the workpiece 201 to be processed. It comprises the upper grinding disc mechanism 21, the self-rotating disc mechanism 22 and at least two suction disc mechanisms 23. In the embodiment, four suction disc mechanisms are arranged. The self-rotating disc support 221 is arranged on the lower part of the rack 1 in the grinding area, the self-rotating disc driving shaft 222 is arranged in the middle part of the self-rotating disc support 221, the suction disc mechanisms 23 are arranged around the self-rotating disc driving shaft 222, the driving gear 2221 of the self-rotating disc driving shaft 222 is in meshing transmission with the driving gear 230 of the suction disc mechanism 23, and the upper grinding disc mechanism 21 can be in contact with the workpiece 201 of the suction disc mechanism 23 for grinding when moving downward. The self-rotating disc mechanism 22 adopts a modular design idea, the self-rotating disc driving shaft 222 and the suction disc mechanism 23 are arranged as modules, and there is no direct connection relationship between the modules and the rack 1. The self-rotating disc driving shaft 222 and the suction disc mechanism 23 are in a suspended state relative to the rack 1, the overall integration degree is high, the production and manufacturing are facilitated, the assembly and maintenance are facilitated, the production and maintenance costs of the glass sheet polishing equipment are reduced, the structure of the glass sheet polishing equipment is simplified, and the space is saved.

[0019] Figures 7 to 13The suction plate mechanism 23 includes a discharge plate 231, a connecting flange 232, a first rotating shaft 233, and a second rotating shaft 234 with a vacuum channel 235. The discharge plate 231 includes an upper discharge plate 2311 and a lower discharge plate 2312. The upper discharge plate 2311 is provided with a plurality of suction holes 2313 and spray holes 2314. The lower discharge plate 2312 is provided with a conical inclined surface 2315, and a through hole 2316 is provided in the middle. The conical inclined surface 2315 slopes from all sides of the lower discharge plate 2312 toward the through hole 2316. The upper discharge plate 2311 is disposed on the lower discharge plate 2312 and closes the conical inclined surface 2315 to form a vacuum chamber 20. The suction holes 2313 are connected to the vacuum chamber 20. Appendix Figure 11 The connecting flange 232 includes a slurry connection hole 2321, a connecting portion 2322, and a connecting boss 2323 disposed on the connecting portion 2322. The lower end of the connecting portion 2322 has a first connecting end 2324 and a second connecting end 2325 coaxially arranged. The slurry connection hole 2321 penetrates the connecting portion 2322 and the connecting boss 2323 and communicates with the first connecting end 2324. The connecting boss 2323 has a cavity 2326 in its middle, which communicates with the second connecting end 2325. The sidewall of the connecting boss 2323 has a plurality of vacuum connection holes 2327, which connect to the cavity 2325. 26 are connected to form a vacuum connection structure; the first rotating shaft 233 is a hollow structure and is connected to the first connecting end 2324. The connecting boss 2323 passes through the through hole 2316 to fix the connecting part 2322 to the lower feeding tray 2312. The second rotating shaft 234 is connected to the second connecting end 2325 and is located inside the first rotating shaft 233. A gap is left between the inner wall of the first rotating shaft 233 and the second rotating shaft 234 to form a grinding fluid flow channel 236. The grinding fluid flow channel 236 is connected to the spray hole 2314 through the grinding fluid connection hole 2321. The vacuum channel 235 is connected to the vacuum chamber 20 through the vacuum connection structure.

[0020] The first rotating shaft 233 for conveying the grinding slurry and the second rotating shaft 234 for vacuum suction are coaxially arranged, allowing the grinding slurry to be sprayed directly out of the template and evenly distributed throughout the template. This solves the problem of uneven spraying of the existing grinding slurry. At the same time, the integrated design of spraying and vacuum suction makes the entire mechanism simpler and more compact, facilitating later assembly and maintenance, thereby improving production efficiency. The discharge tray 231 is set as two parts, upper and lower, which effectively solves the time-consuming and laborious operation of manually removing the template 202 from the discharge tray 231 when changing the template in the existing equipment, achieving a rapid replacement effect.

[0021] See Figure 7 and Figure 8In a preferred embodiment, the upper discharge tray 2311 is provided with a plurality of upper buckling ears 237 on the peripheral wall, the lower discharge tray 2312 is provided with a plurality of buckling handles 238 corresponding to the upper buckling ears 237, and a plurality of pull rings 239 are arranged on the buckling handles 238. After the upper discharge tray 2311 and the lower discharge tray 2312 are assembled, the pull rings 239 can be sleeved on the buckling ears 237, and the pull rings 239 can exert a downward force on the buckling ears 237 by swinging the buckling handles 238 downward. In this embodiment, the simple buckling ear 237 and the buckling handle 238 are used to achieve quick assembly and fixation, which is simple to operate and low in cost.

[0022] Referring to Figure 14 and Figure 15 As a preferred embodiment, the upper grinding disc mechanism 21 includes an upper grinding disc mounting seat 211, an upper grinding disc driving mechanism 212 arranged on the upper grinding disc mounting seat 211, preferably, the upper grinding disc driving mechanism 212 and the upper grinding disc mounting seat 211 are connected by a driving air rod, so that the upper grinding disc mounting seat 211 can move up and down, a grinding head assembly 213 arranged on the upper grinding disc driving mechanism 212 and rotatable with the upper grinding disc driving mechanism 212, the grinding head assembly 213 includes a grinding head base 214 and a grinding blanket 215, the grinding blanket 215 is detachably arranged on the grinding head base 214 through a connecting structure, the connecting structure includes a magic tape 216, the grinding head base 214 includes a grinding surface 2141, a side surface 2142 and a top surface, the hook surface or the hair surface of the magic tape 216 is arranged on the grinding surface 2141, the side surface 2142 and the top surface 2143, when the grinding blanket 215 is laid on the grinding head base 214, the grinding blanket 215 covers the grinding surface 2141, the side surface 2142 and the top surface 2143 of the grinding head base 214, and the hook surface 2161 and the hair surface 2162 of the magic tape 216 are attached to each other. By arranging the grinding blanket 215 and the grinding head base 214 in a detachable structure, the grinding blanket 215 can be quickly detached and replaced after wear, greatly saving the time-consuming and laborious disassembly labor cost, and improving the replacement speed and production efficiency.

[0023] In order to obtain a more firm connection effect, the connecting structure further includes a plurality of pull ears 217 arranged along the periphery of the grinding blanket 215 and a plurality of pull columns 218 arranged along the periphery of the top surface 2143 of the grinding head base 214, when the grinding blanket 215 covers the grinding head base 214, the pull ears are hung on the pull columns. The use of the connecting structure of the pull ear 217, the pull column 218 and / or the magic tape 216 makes the assembly of the grinding blanket 215 and the grinding head base 214 more firm and stable Figure 16 and Figure 17To correct the conveying belt mechanism 3, as a preferred embodiment, the correcting conveying belt mechanism 3 is arranged on the second mounting platform 17, which includes a bearing frame 31, a conveying belt assembly 32, the conveying belt assembly 32 includes several tensioning wheel sets 321 and several conveying belts 322, the tensioning wheel sets 321 are arranged at both ends of the bearing frame 31 respectively, the conveying belts 322 are arranged around the tensioning wheel sets 321 to form several parallel conveying paths; a driving device 323 is arranged at the lower side of the bearing frame 31 and is in driving connection with the tensioning wheel set 321 at one end; and a calibration mechanism 324 is arranged at the front side of one tensioning wheel set 321, when it is detected that the material is delivered by the material carrying mechanism 4, the calibration mechanism 324 drives the pushing block to push the material to one side. The correcting conveying belt mechanism integrates the mechanism for calibrating the position of the glass sheet, so that the glass sheet can be calibrated immediately after being conveyed to the position, which saves the calibration mechanism 324 that needs to be additionally arranged, not only saves the manufacturing cost of the equipment, but also further compresses the width of the whole machine and reduces the production process steps, so that the whole production rhythm is faster and the production efficiency is provided. The above-mentioned calibration mechanism 324 includes a conveying belt calibration cylinder 3241, a conveying belt fixing seat 3242, a conveying belt connecting rod 3243 and a pushing rod 325 arranged on the conveying belt connecting rod 3243, the fixing seat is arranged at the front side of one tensioning wheel set 321, the conveying belt calibration cylinder 3241 and the conveying belt connecting rod 3243 are both arranged on the conveying belt fixing seat 3222 and are in driving connection, one end of the pushing rod 325 is provided with a pushing piece 326, and the pushing piece 326 extends to one side of the conveying belt 322. The calibration mechanism 324 has simple structure, is convenient for production and manufacturing and saves cost.

[0024] Figure 18 and Figure 19As a preferred embodiment of the conveying mechanism 4, the conveying mechanism 4 comprises a conveying mechanical arm 41 and a material placing platform 42, the material placing platform 42 is arranged on the first mounting platform 16 and close to the correction conveying belt mechanism 3, the conveying mechanical arm 41 comprises a conveying arm driving structure 43, a conveying arm connecting beam 411 and a conveying arm suction disc assembly 412, the conveying arm driving structure 43 is arranged at one end of the conveying arm connecting beam 411, the conveying arm connecting beam 411 is hung on the first track 13 through the conveying arm driving structure 43, the other end of the conveying arm connecting beam 411 is arranged for assembling the conveying arm suction disc assembly 412, as a preferred solution, a conveying arm lifting structure 413 is further arranged between the conveying arm suction disc assembly 412 and the conveying arm connecting beam 411; the conveying mechanical arm 41 can reciprocate along the length direction of the rack 1, when reaching the target position, the conveying arm lifting structure 413 lowers the conveying arm suction disc assembly 412 to suck the workpiece, and then the workpiece is transferred from the material placing platform 42 to the grinding disc device 2 and the correction conveying belt mechanism 3 in sequence; As a preferred embodiment of the conveying arm driving structure 43, the conveying arm driving structure 43 comprises a conveying arm mounting plate 431, a conveying arm driving motor 432, a conveying arm sliding rail assembly 433 and a conveying arm gear transmission assembly 434, one end of the conveying arm connecting beam 411 is connected with the conveying arm mounting plate 431, the conveying arm sliding rail assembly 433 and the conveying arm gear transmission assembly 434 are arranged on the conveying arm mounting plate 431 and the rack 1 respectively, the conveying arm driving motor 432 drives the conveying arm gear transmission assembly 434 to rotate to make the conveying arm mounting plate 431 and the conveying arm connecting beam 411 move along the conveying arm sliding rail assembly 433.

[0025] Figure 20 As a preferred embodiment of the material bin separating mechanism 5, the material bin separating mechanism 5 comprises a material separating mechanical arm 51 and a material bin 52, the top end of the material separating mechanical arm 51 is provided with a horizontal driving module 511, and the lower end is provided with a suction module 512, the material separating mechanical arm 51 is movably arranged on the second track 16 through the horizontal driving module 511, preferably the horizontal driving module 511 is a screw rod guide rail structure, the suction module 512 comprises a material separating arm driving motor 5121, a suction unit 5122, an eccentric wheel 5123, a material separating arm connecting rod 5124, a first slider block seat 5125 and a second slider block seat 5126 which are connected with each other through linear guide rails, the material separating arm driving motor 5121 is arranged on the material separating mechanical arm 51 through the first slider block seat 5125, the eccentric wheel 5123 is fixedly connected with the output shaft end of the material separating arm driving motor 5121, one end of the material separating arm connecting rod 5124 is hinged with the eccentric wheel 5123, and the other end is hinged with the second slider block seat 5126, the suction unit 5122 is arranged on the second slider block seat 5126; The material bin 52 is arranged on the first mounting platform 16 and close to one side of the material placing platform 42, and is used for storing workpieces to be processed. The material distributing robot 51 can transport the workpieces in the material bin 52 to the material placing platform 42. Figure 21 The inserting frame mechanism 6 includes an inserting frame robot 61 and a material storage frame mechanism 62. The inserting frame robot 61 is movably arranged on the third track 15. The material storage frame mechanism 62 is arranged on the first mounting platform 16 and in front of the material placing platform. The inserting frame robot 61 can transfer the workpieces from the correcting conveyor belt mechanism 3 to the material storage frame mechanism 62.

[0026] As a preferred embodiment, the inserting frame robot 61 includes an X-axis displacement structure 63, a Y-axis displacement structure 64, a Z-axis displacement structure 65 and a rotating shaft structure 66. The X-axis displacement structure 63 is arranged on the third track 15. The Y-axis displacement structure 64 is arranged on the X-axis displacement structure 63 and can move in the width direction of the rack 1. The Z-axis displacement structure 65 is arranged on the Y-axis displacement structure 64 and can move in the height direction of the rack 1. The rotating shaft structure 66 includes a suction disc assembly, and is arranged on the Z-axis displacement structure 65 and can swing the inserting frame suction disc assembly in the horizontal and vertical directions.

[0027] Referring to Figure 21 The X-axis displacement structure 63 includes a first mounting plate 631, a first driving motor (not shown), a first sliding rail assembly 632 and a first transmission assembly 633. The transmission assembly is preferably a gear transmission assembly. A rack is arranged on the rack 1. A first transmission gear 6331 is arranged on the output shaft of the first driving motor. The first mounting plate 631 is connected and hung on the top of the rack 1 through the first sliding rail assembly 632. The first transmission assembly 633 is arranged on the first mounting plate 631 and the rack 1. The first transmission assembly 633 is started to make the first mounting plate 631 move along the first sliding rail assembly 632.

[0028] The Y-axis displacement structure 64 includes a second mounting plate 641, a second driving motor 642, a second sliding rail assembly 643, a second transmission screw rod 644 and a second connecting rod. The second mounting plate 641 is arranged on the X-axis displacement structure 63. The connecting rod is arranged vertically on the second mounting plate 641 through the second sliding rail assembly 643. The second transmission screw rod 644 is arranged on the second mounting plate 641 and the connecting rod, respectively. The second driving motor 642 is in transmission connection with the second transmission screw rod 644, so that the connecting rod can move along the second sliding rail assembly 643.

[0029] The Z-axis displacement structure 65 comprises a third connecting rod 651, a third driving motor 652, a third slide rail assembly (not shown in the figure) and a third transmission screw rod (not shown in the figure), the screw rod shaft of the third transmission screw rod is arranged on the third connecting rod 651, the slide table of the third transmission screw rod is arranged on the second connecting rod 645, the third slide rail assembly is arranged on the second connecting rod 645 and the third connecting rod 651 respectively, and the third driving motor 652 is in transmission connection with the third transmission screw rod.

[0030] The rotating shaft structure 66 further comprises a fourth connecting plate 661 and a fourth driving motor 662, one end of the fourth connecting plate 661 is arranged on the third connecting rod 651, the fourth driving motor 662 is arranged on the other end of the fourth connecting plate 661, the suction disc assembly 663 is in transmission connection with the fourth driving motor 662, when the fourth driving motor 662 is started, the suction disc assembly 663 is swung in the vertical and horizontal directions, wherein when in the horizontal position, the suction disc assembly 663 is displaced downward by the Z-axis displacement structure 65 to pick up the workpiece, and then the workpiece is transferred to above the material storage frame mechanism 62 through the X-axis displacement structure and the Y-axis displacement structure, at this time, the fourth driving motor 662 rotates the workpiece to the vertical position, and then the workpiece is smoothly inserted into the material storage frame mechanism 62 through the Z-axis displacement structure 65.

[0031] Figure 22 The vacuum system 7 is a gas-liquid separation module, which comprises an upper tank body 71 and a lower tank body 72 in communication with each other, the upper tank body 71 is provided with a vacuum connection end 711 at the end, the side of the upper tank body 71 is provided with a gas-liquid connection end 712, the vacuum connection end 711 is in communication with a vacuum source, the gas-liquid connection end 712 is in communication with the grinding disc device 2, the carrying mechanism 4, the material bin separation mechanism 5 and the frame inserting mechanism 6 respectively, the first switch valve 73 is arranged between the upper tank body 71 and the lower tank body 72, the lower tank body 72 is in communication with the grinding liquid tank through the second switch valve 74, the conduction and the closing of the upper tank body 71 and the lower tank body 72 are controlled by controlling the opening and closing of the first switch valve 73, so that the grinding liquid is separated, and the gas flow returns from the vacuum connection end 711, and then the second switch valve 74 is controlled to be opened, so that the recovered grinding liquid returns to the grinding liquid tank.

[0032] As a preferred scheme, since the grinding disc device 2 uses the largest amount of grinding liquid, a group of gas-liquid separation modules need to be separately arranged, and the remaining mechanisms need to be arranged with another group of gas-liquid separation modules, so in the scheme, the gas-liquid separation module is provided with two groups.

[0033] Compared with the prior art, the carrying mechanism 4, the bin separating mechanism 5 and the inserting frame mechanism 6 are integrated on the large rack 1 in a hoisting manner, so that the transverse volume of the whole device is reduced, the calibration mechanism is combined with the conveying belt, the number of mechanisms of the whole device is greatly reduced, the whole device can be integrated in a rack 1, and the volume of the whole device is further reduced. Compared with the prior art, the volume of the device is reduced by 40%. Therefore, all the mechanisms of the whole device are concentrated on the rack 1, so that the whole device can be transported during transportation, so that the whole device does not need to be disassembled during delivery and needs to be assembled and debugged when transported to the customer, the delivery and assembly and debugging efficiency are greatly improved, the personnel input during delivery is reduced, the production efficiency is improved, and the production cost is saved.

[0034] According to the disclosure and teaching of the above description, those skilled in the art of the present application can also make changes and modifications to the above embodiments. Therefore, the present application is not limited to the specific embodiments disclosed and described above, and some modifications and changes of the present application should fall within the protection scope of the claims of the present application. In addition, although some specific terms are used in the specification, these terms are only for convenience of description and do not constitute any limitation on the present application.

Claims

1. A glass polishing device, characterized in that, include: The frame is divided into a grinding area and a transport area on the left and right. The top of the transport area is provided with a first track, a second track and a third track in parallel. The first track runs through the grinding area and the transport area. The lower part of the transport area is provided with a first mounting platform and a second mounting platform. The first mounting platform is located on the right side of the transport area, and the second mounting platform is located between the first mounting platform and the grinding area. A grinding disc device is disposed in the grinding zone and is used to grind the workpiece to be processed. A calibration conveyor belt mechanism is mounted on the second mounting platform and is used to receive and calibrate the workpiece after grinding. The conveying mechanism includes a conveying robotic arm and a feeding platform. The conveying robotic arm is movably mounted on the first track, and the feeding platform is mounted on the first mounting platform and close to the alignment conveyor belt mechanism. The conveying robotic arm can sequentially transfer workpieces from the feeding platform to the grinding disc device and the alignment conveyor belt mechanism. A hopper separation mechanism includes a dispensing robotic arm and a hopper. The dispensing robotic arm is movably mounted on the second track. The hopper is mounted on the first mounting platform and is located near the unloading platform. The dispensing robotic arm can transport the workpieces in the hopper to the unloading platform. The insertion mechanism includes an insertion robot arm and a storage frame mechanism. The insertion robot arm is movably mounted on the third track. The storage frame mechanism is mounted on the first mounting platform and located in front of the unloading platform. The insertion robot arm can transfer the workpiece from the alignment conveyor belt mechanism to the storage frame mechanism.

2. The glass polishing equipment according to claim 1, characterized in that, The grinding disc device includes: An upper grinding disc mechanism is provided, which is vertically movable and positioned at the top of the grinding area. The self-rotating disc mechanism includes a self-rotating disc support, a self-rotating disc drive shaft, and at least two suction disc mechanisms. The self-rotating disc support is mounted on the lower frame of the grinding zone. The self-rotating disc drive shaft is located in the middle of the self-rotating disc support. The suction disc mechanisms are arranged around the self-rotating disc drive shaft and are connected to the self-rotating disc drive shaft in a driving connection. The upper grinding disc mechanism can move downward to contact the workpiece of the suction disc mechanism.

3. The glass polishing equipment according to claim 2, characterized in that, The suction plate mechanism includes a discharge plate, which has a vacuum chamber inside. The upper mounting surface of the discharge plate is provided with a plurality of suction holes and spray holes, and the suction holes are connected to the vacuum chamber. A connecting flange, wherein the connecting flange is provided with a grinding fluid connection hole and a vacuum connection structure; The first rotating shaft is a hollow structure and is connected to the feeding tray through the connecting flange. The second rotating shaft is provided with a vacuum channel. The second rotating shaft is connected to the connecting flange and located inside the first rotating shaft. A gap is left between the inner wall of the first rotating shaft and the second rotating shaft to form a grinding fluid flow channel. The grinding fluid flow channel is connected to the spray hole through the grinding fluid connection hole. The vacuum channel is connected to the vacuum chamber through the vacuum connection structure.

4. The glass polishing equipment according to claim 3, characterized in that, The feeding tray includes an upper feeding tray and a lower feeding tray. The upper feeding tray has several upper buckles on its peripheral wall, and the lower feeding tray has a corresponding buckle handle on its peripheral wall, as well as a pull ring on the buckle handle. After the upper feeding tray and the lower feeding tray are assembled, the pull ring can be sleeved on the buckles and the pull ring can exert a downward force on the upper buckles by swinging the buckle handle downward.

5. The glass polishing equipment according to claim 2, characterized in that, The upper grinding disc mechanism includes an upper grinding disc mounting base. An upper grinding disc drive mechanism is mounted on the upper grinding disc mounting base; A grinding head assembly is mounted on the upper grinding disc drive mechanism and can rotate with the upper grinding disc drive mechanism. It includes a grinding head base and a grinding mat. The grinding mat is detachably mounted on the grinding head base via a connecting structure. The connecting structure includes Velcro. The grinding head base includes a grinding surface, sides, and a top surface. The hook or loop side of the Velcro is disposed on the grinding surface, sides, and top surface. When the grinding mat is laid on the grinding head base, the grinding mat covers the grinding surface, sides, and top surface of the grinding head base, and the hook and loop sides of the Velcro are mutually adhered.

6. The glass polishing equipment according to claim 5, characterized in that, The connection structure also includes several lugs and several pull posts. The lugs are arranged along the periphery of the grinding carpet, and the pull posts are arranged along the periphery of the top surface of the grinding head base. When the grinding carpet covers the grinding head base, the lugs are hung on the pull posts.

7. The glass polishing equipment according to claim 1, characterized in that, The correction conveyor belt mechanism includes a support frame. A conveyor belt assembly, comprising several tensioning wheel groups and several conveyor belts, wherein the tensioning wheel groups are respectively disposed at both ends of a support frame, and the conveyor belts are wound around the tensioning wheel groups to form several parallel conveyor channels; A drive device is disposed on the lower side of the support frame and is connected to the tension wheel assembly at one end for transmission. as well as The calibration mechanism is located on the front side of a tensioning wheel assembly. When material is detected arriving, the calibration mechanism drives a pusher block to push the material to one side.

8. The glass polishing equipment according to claim 7, characterized in that, The calibration mechanism includes a conveyor belt cylinder, a conveyor belt fixing seat, a conveyor belt connecting rod, and a lever mounted on the conveyor belt connecting rod. The fixing seat is located on the front side of a tensioning pulley assembly. The conveyor belt cylinder and the conveyor belt connecting rod are both mounted on the conveyor belt fixing seat, and the conveyor belt cylinder is connected to the conveyor belt connecting rod in a driving connection. One end of the lever is provided with a lever plate, which extends to one side of the conveyor belt.

9. The glass polishing equipment according to claim 1, characterized in that, The insertion frame robotic arm includes an X-axis displacement structure, a Y-axis displacement structure, a Z-axis displacement structure, and a rotating shaft structure. The X-axis displacement structure is mounted on the third track. The Y-axis displacement structure is mounted on the X-axis displacement structure and can move along the width direction of the frame. The Z-axis displacement structure is mounted on the Y-axis displacement structure and can move along the height direction of the frame. The rotating shaft structure includes a suction cup assembly. The rotating shaft structure is mounted on the Z-axis displacement structure and can allow the insertion frame suction cup assembly to swing in the horizontal and vertical directions.

10. The glass polishing equipment according to claim 1, characterized in that, It also includes a vacuum system, which includes a gas-liquid separation module comprising an upper tank and a lower tank that are interconnected. The upper tank has a vacuum connection end at one end and a gas-liquid connection end on its side. The vacuum connection end is connected to a vacuum source. The gas-liquid connection end is connected to a grinding disc device, a conveying mechanism, a hopper separation mechanism, and a frame insertion mechanism, respectively. A first switching valve is provided between the upper tank and the lower tank. The lower tank is connected to the grinding fluid tank at its end through a second switching valve. The opening and closing of the upper tank and the lower tank are controlled by controlling the opening and closing of the first switching valve.

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