WO2020155240A1

WO2020155240A1 - Fully-automatic grinding production line

Info

Publication number: WO2020155240A1
Application number: PCT/CN2019/075997
Authority: WO
Inventors: 范光得; 唐鸿继; 魏新江
Original assignee: 昆山市恒达精密机械工业有限公司
Priority date: 2019-01-28
Filing date: 2019-02-25
Publication date: 2020-08-06
Also published as: CN109571234A

Abstract

A fully-automatic grinding production line, comprising a feeding device (100), a plurality of grinders (200), a cleaning machine (300), and a discharging device (500) arranged according to a processing flow, and further comprising a first conveying device (600) and a second conveying device (700). Sheets (400) to be ground are conveyed from the feeding device to the grinders by means of the first conveying device, and the ground sheets are conveyed from the grinders to the cleaning machine by means of the second conveying device. The production line further comprises a control system and a control cabinet. The control system is provided in the control cabinet (800). The feeding device, the plurality of grinders, the cleaning machine, the discharging device, the first conveying device, and the second conveying device are all connected to the control system. By means of the design of the feeding device, the grinders, the cleaning machine, the discharging device, the first conveying device, and the second conveying device, the present invention can achieve continuous automated production of sheets, integrates the functions of sheet feeding, grinding, cleaning, and discharging, and has a high integration level, thereby improving the production efficiency and product quality, and enabling one worker to operate multiple machines.

Description

Automatic grinding production line

Technical field

The invention belongs to the technical field of automatic equipment, and in particular relates to an automatic grinding equipment suitable for continuous grinding of sheets.

Background technique

There are many kinds of sheets, such as glass plate, light guide plate, reflector plate or diffuser plate, etc., take glass plate as an example. When glass plate is used in mobile phones, it has particularly high requirements for the smoothness of the edge of the glass plate. At present, the grinding process of the edge of the mobile phone glass plate has not yet realized fully automated and continuous production.

In addition, after processing and grinding the edges of a certain number of glass plates, the tools used for grinding will wear out. At present, the tools are changed manually and need to be stopped. One is to increase labor and increase costs; the other is that the shutdown will affect the continuity of production. , Reduce production efficiency.

In addition, after processing the edge of the glass plate, the glass plate may be stained with oil and become dirty, which requires cleaning the glass plate. Currently, there is no equipment that can realize continuous online cleaning of the glass plate.

Therefore, it is necessary to study an automated grinding production line to overcome the above-mentioned shortcomings and realize fully automatic and intelligent continuous production of sheets.

Summary of the invention

The main technical problem to be solved by the present invention is to provide a fully automatic grinding production line, which can realize sheet material processing through the design of feeding device, grinder, cleaning machine, unloading device, first conveying device and second conveying device. Continuous automatic production, integrating sheet feeding, grinding, cleaning and blanking functions into one, high integration, improving production efficiency and product quality, realizing one person multiple machines, especially suitable for mobile phone glass plate grinding process, realizing mobile phone glass plate The grinding is fully automated, intelligent and continuous.

In order to solve the above technical problems, a technical solution adopted by the present invention is to provide a fully automatic grinding production line, including a feeding device, several grinding machines, a cleaning machine, a feeding device, a first conveying device and a second conveying device. The grinder is located downstream of the feeding device, the washing machine is located downstream of the grinder, and the unloading device is located downstream of the washing machine. The sheet to be grinded is removed from the place by the first conveying device. The loading device is transported to the grinder, and the polished sheet is transported from the grinder to the washing machine by the second transport device;

The production line also includes a control system and a control cabinet, the control system is arranged in the control cabinet, the feeding device, a plurality of the grinders, the cleaning machine, the unloading device, and the first conveying device Both and the second conveying device are connected to the control system.

In order to solve the above technical problems, the present invention adopts a further technical solution that: the feeding device and the unloading device both include a frame and a feeding and feeding mechanism, a tray placing mechanism, and a reclaiming mechanism installed on the frame. And unwinding table;

The frame is also provided with a first Z-direction driving mechanism capable of driving the reclaiming mechanism Z to translation, a first X-direction driving mechanism capable of driving the reclaiming mechanism X to translate, and a first X-direction driving mechanism capable of driving the reclaiming mechanism Y-direction driving mechanism for Y-direction translation;

The frame is also provided with a second Z-direction drive mechanism capable of driving the Z-direction translation of the material fetching and feeding mechanism and a third Z-direction drive mechanism capable of driving the Z-direction translation of the tray placing mechanism;

The taking and feeding mechanism, the tray placing mechanism, the taking mechanism, the first Z-direction drive mechanism, the second Z-direction drive mechanism, the third Z-direction drive mechanism, the first Both the X-direction drive mechanism and the Y-direction drive mechanism are connected with the control system.

Furthermore, the frame of the feeding device and located at the unwinding table has an adjustment mechanism capable of adjusting the position of the sheet and a second X-direction driving mechanism capable of driving the adjustment mechanism X to translate. A data collector capable of collecting sheet material position information is also installed at the material table.

Furthermore, the material taking and feeding mechanism and the material tray placing mechanism both include a lifting platform, the material tray is located on the lifting platform, and during the feeding process, the second Z-direction drive mechanism drives the drive of the material taking and feeding mechanism The lifting platform rises, and at the same time, the lifting platform of the third Z-direction driving mechanism drives the tray placing mechanism to descend.

Furthermore, the material taking and feeding mechanism and the material tray placing mechanism both include a lifting platform, the material tray is located on the lifting platform, and in the process of unloading, the second Z-direction driving mechanism drives the lifting and lowering of the material removal mechanism The table descends, and at the same time, the lifting table of the third Z-direction driving mechanism drives the tray placing mechanism to rise.

Furthermore, the grinding machine includes a machine table and a positioning device, a grinding device, a carrier and a tool changer provided on the machine table;

The machine platform is also provided with a Y-direction power supply mechanism capable of driving the stage and the tool changer to translate in the Y direction;

The machine is also provided with an X-direction power supply mechanism capable of driving the grinding device to translate along the X direction and a Z-direction power supply mechanism capable of driving the grinding device to translate along the Z direction;

The tool changing device includes a tool placement carrier for placing unused tools, a dust cover, and a dust cover pushing mechanism. The dust cover pushing mechanism drives the dust cover to translate in the Y direction to realize the dust cover covering the tool. Place above the carrier board;

The positioning device, the grinding device, the tool changing device, the Y-direction power supply mechanism, the X-direction power supply mechanism, the Z-direction power supply mechanism, and the dust cover pushing mechanism are all related to the control System connection.

Furthermore, the cleaning machine includes a workbench and a cleaning device, a drying device, and a first conveying mechanism provided on the workbench. The drying device is located downstream of the cleaning device and passes through the first The conveying mechanism conveys the sheet to be processed to the drying device;

The cleaning device includes a rolling frame and a cleaning port, and the cleaning port is aligned with the rolling frame of the cleaning device;

The drying device includes a rolling frame and a drying structure, and the drying structure is aligned with the rolling frame of the drying device;

The rolling frame of the cleaning device and the rolling frame of the drying device both include a row of driven shafts, a row of driving shafts, a timing belt and a servo motor, and the end of each driving shaft is covered with a timing wheel, a timing belt Sleeve on the synchronous wheel, the drive motor is connected to the synchronous belt, the sheet to be processed is located between the driven shaft and the drive shaft, and the synchronous belt drive is driven by the drive motor to drive the synchronous wheel and The driving shaft rotates to drive the movement of the sheet to be processed;

Both the driving motor and the first conveying mechanism are connected with the control system.

Furthermore, both the driving shaft and the driven shaft are provided with a plurality of grooves at intervals in the circumferential direction thereof, and an elastic washer is installed in each of the grooves.

Furthermore, the second conveying device includes a second beam and a second X-direction drive unit, a second Z-direction drive unit and a suction cup provided on the second beam, and the suction cup is driven by the second X-direction drive unit Translate along the X direction, and drive the suction cup to translate along the Z direction by the second Z-direction drive unit;

Both the second X-direction drive unit and the second Z-direction drive unit are connected to the control system.

Furthermore, the first conveying device includes a first beam and a third X-direction drive unit, a third Z-direction drive unit and a suction cup provided on the first beam, and the suction cup is driven by the third X-direction drive unit Translate along the X direction, and drive the suction cup to translate along the Z direction by the third Z-direction drive unit;

Both the third X-direction drive unit and the third Z-direction drive unit are connected to the control system.

The beneficial effects of the present invention are:

The present invention includes a feeding device, a grinder, a cleaning machine, a discharging device, a first conveying device and a second conveying device. Under the action of the control system, the sheet to be processed is fed to the unwinding table via the feeding device. Then, under the action of the first conveying device, the sheet is conveyed to each grinder for grinding. After grinding, under the action of the second conveying device, the sheet is conveyed to the washing machine for washing and drying, and then the washing machine The conveying mechanism conveys the cleaned sheet to the unloading device to realize the entire grinding and cleaning process of the sheet; the present invention uses the feeding device, the grinder, the cleaning machine, the unloading device, the first conveying device and the second The design of the second conveying device, etc., can realize the continuous automatic production of the sheet, integrating the feeding, grinding, cleaning and unloading functions of the sheet, with high integration, improving production efficiency and product quality, and realizing one person with multiple machines, especially It is suitable for the mobile phone glass plate grinding process, and realizes the fully automated, intelligent and continuous grinding of the mobile phone glass plate.

In addition, the present invention also has the characteristics of simplified structure, high speed and stable quality.

The above description is only an overview of the technical solution of the present invention. In order to understand the technical means of the present invention more clearly and implement it in accordance with the content of the description, the preferred embodiments of the present invention are described in detail below with the accompanying drawings.

Description of the drawings

Figure 1 is an appearance structure diagram of the present invention;

Figure 2 is one of the structural schematic diagrams of the present invention;

Figure 3 is the second structural diagram of the present invention;

Figure 4.1 is one of the overall structure diagrams of the feeding device of the present invention;

Figure 4.2 is the second schematic diagram of the overall structure of the feeding device of the present invention;

Figure 4.3 is an enlarged view of section A1 in Figure 4.2;

Figure 4.4 is one of the overall structure diagrams of the cutting device of the present invention;

Figure 4.5 is the second schematic diagram of the overall structure of the blanking device of the present invention;

Figure 4.6 is one of the structural schematic diagrams of the reclaiming mechanism of the present invention;

Figure 4.7 is the second structural diagram of the reclaiming mechanism of the present invention;

Figure 5.1 is one of the schematic diagrams of the grinder of the present invention (take two groups of grinders as an example);

Figure 5.2 is the second structural diagram of the grinding machine of the present invention (taking a set of grinding devices as an example);

Figure 5.3 is the third structural diagram of the grinder of the present invention (the tool changer is not installed);

Figure 5.4 is one of the structural schematic diagrams of the knife changing device of the grinder of the present invention;

Figure 5.5 is the second structural diagram of the tool changing device of the grinder of the present invention (the dust cover is located above the tool placement carrier);

Figure 5.6 is a schematic diagram of the structure of the grinding device of the grinding machine of the present invention;

Figure 6.1 is one of the structural schematic diagrams of the washing machine of the present invention;

Figure 6.2 is the second structural diagram of the cleaning machine of the present invention (the elastic gasket is not fully installed);

Figure 6.3 is the third structural diagram of the cleaning machine of the present invention (the timing belt is not installed, and the timing wheels are not all installed);

Figure 6.4 is a schematic structural diagram of the rolling frame of the washing machine of the present invention;

Figure 6.5 is a front view of the rolling frame of the washing machine of the present invention;

Figure 7 is one of the structural schematic diagrams of the first conveying device and the second conveying device of the present invention;

Figure 8 is the second schematic diagram of the structure of the first conveying device and the second conveying device of the present invention (viewed from another angle);

The parts in the drawings are marked as follows:

Loading device 100, unloading device 500, frame 110, taking and feeding mechanism 120, lifting platform 1201, material tray 1202, pit 12021, material cart 1203, material tray placement mechanism 130, reclaiming mechanism 140, first Z direction Drive air cylinder 1401, first mounting plate 1402, second mounting plate 1403, guide post 1405, suction cup 1406, third mounting plate 1407, discharge table 150, carrier 1501, first Z-direction drive mechanism 160, first X-direction Drive mechanism 170, Y-direction drive mechanism 180, second Z-direction drive mechanism 190, third Z-direction drive mechanism 1100, adjustment mechanism 1110, reclaiming assembly 11101, rotary cylinder 11102, second Z-direction drive cylinder 11103, and second X Direction drive mechanism 1120; grinding machine 200, machine table 210, grinding device 220, grinding motor 2201, spindle 22011, grinding motor holder 2203, water spray cover 2204, stage 230, tool changer 240, tool 2401, tool placement Carrier board 2402, knife slot 24021, dust cover 2403, waste tank 24031, dust cover pushing mechanism 2404, Y power supply mechanism 250, X power supply mechanism 260, Z power supply mechanism 270, positioning device 280, The first positioning mechanism 2801, the second positioning mechanism 2802, the first fixing plate 290, the second fixing plate 2110, the supporting plate 2120; the washing machine 300, the worktable 310, the washing device 320, the rolling frame 3201, the driven shaft 32011, the driving Shaft 32012, synchronous wheel 32013, drive motor 32014, groove 320111, elastic washer 320112, cleaning port 3202, cleaning rack 3203, drying device 330, drying structure 3301, drying rack 3302, first conveying mechanism 340, second One X-direction drive unit 3401, first Z-direction drive unit 3402, suction cup 1406, second conveying mechanism 350, second X-direction drive unit 3501, second Z-direction drive unit 3502; sheet 400; first conveying device 600 , The first beam 610, the third X-direction drive unit 620, the third Z-direction drive unit 630, the suction cup 1406; the second conveying device 700, the second beam 710, the second X-direction drive unit 720, the second Z-direction drive unit 730. Fourth X-direction drive unit 740, suction cup 1406; control cabinet 800.

detailed description

Specific implementations of the present invention are described below through specific specific examples, and those skilled in the art can easily understand the advantages and effects of the present invention from the content disclosed in this specification. The present invention can also be implemented in other different ways, that is, various modifications and changes can be made without departing from the scope disclosed by the present invention.

Embodiment: A fully automatic grinding production line, as shown in Figures 1 to 3, includes a feeding device 100, a number of grinding machines 200, a cleaning machine 300, an unloading device 500, a first conveying device 600 and a second conveying device 700 , The grinder is located downstream of the feeding device, the washing machine is located downstream of the grinder, the unloading device is located downstream of the washing machine, and the sheet to be ground is transferred by the first conveying device 400 is transported from the feeding device to the grinder, and the polished sheet is transported from the grinder to the washing machine by the second transport device;

The production line also includes a control system and a control cabinet 800, the control system is arranged in the control cabinet, the feeding device, a plurality of the grinders, the cleaning machine, the unloading device, the first conveying device Both the device and the second conveying device are connected to the control system.

As shown in Figure 4.1 to Figure 4.5, the loading device and the unloading device both include a frame 110 and a material picking and feeding mechanism 120 installed on the frame, a tray placing mechanism 130, a material picking mechanism 140 and a placing mechanism. Material table 150;

The frame is also provided with a first Z-direction driving mechanism 160 capable of driving the reclaiming mechanism Z to translation, a first X-direction driving mechanism 170 capable of driving the reclaiming mechanism X to translate, and a Y-direction driving mechanism 180 for Y-direction translation of the material mechanism;

The frame is also provided with a second Z-direction driving mechanism 190 capable of driving the Z-direction translation of the material taking and feeding mechanism, and a third Z-direction driving mechanism 1100 capable of driving the Z-direction translation of the tray placing mechanism;

In this embodiment, the power units of the first Z-direction drive mechanism, the first Y-direction drive mechanism and the first X-direction drive mechanism are all servo motors. The second X-direction drive mechanism is an air cylinder.

As shown in Figure 4.1 to Figure 4.3, the frame of the loading device 100 and located at the unwinding table has an adjustment mechanism 1110 that can adjust the position of the sheet and a second X that can drive the adjustment mechanism X to translate. To drive mechanism 1120, a data collector (not shown in the figure) capable of collecting sheet position information is also installed at the unwinding table. The data collector is an optical fiber sensor or an industrial camera.

The adjustment mechanism 1110 includes a reclaiming assembly 11101, a rotating cylinder 11102, and a second Z-direction drive cylinder 11103. The second Z-direction drive cylinder is installed on the second X-direction drive mechanism and is driven by the second Z-direction drive cylinder. The reclaiming assembly is translated in Z direction, and the reclaiming assembly is driven to rotate by the rotating cylinder.

In this embodiment, the reclaiming component may be a suction cup, but it is not limited thereto.

The two adjustment mechanisms share the same set of the second X-direction drive mechanism, and the distance between the two adjustment mechanisms is the same as the distance between the two stages.

As shown in Figures 4.1 to 4.3 and Figures 4.6 to 4.7, the material taking and feeding mechanism of the feeding device and the material tray placing mechanism both include a lifting platform 1201, and the material tray 1202 is located on the lifting platform and is in the feeding process. In the second Z-direction driving mechanism, the lifting platform of the material taking and feeding mechanism is driven to rise, and at the same time, the lifting platform of the third Z-direction driving mechanism is driven to descend. The material taking and feeding mechanism further includes a material cart 1203, which can be docked with the lifting platform.

As shown in Figure 4.4 to Figure 4.7, the material taking and feeding mechanism of the unloading device and the material tray placement mechanism both include a lifting platform 1201, the material tray 1202 is located on the lifting platform, and in the process of unloading, the second Z direction The driving mechanism drives the lifting platform of the material fetching and feeding mechanism to descend, and at the same time, the third Z-direction driving mechanism drives the lifting platform of the tray placing mechanism to rise.

In this embodiment, the material taking and feeding mechanism further includes a material cart 1203, which can be docked with the lifting platform.

As shown in Figures 4.6 and 4.7, the reclaiming mechanism 140 includes a first Z-direction drive cylinder 1401, a first mounting plate 1402, a second mounting plate 1403 and a guide post 1405, the guide post passing through the first mounting plate The first mounting plate and the second mounting plate are both mounted with a number of suction cups 1406, the push rod of the first Z-direction drive mechanism is connected to the second mounting plate, and the second mounting plate The plate is connected with the second Z-direction drive mechanism, and can drive the first mounting plate under the driving action of the first Z-direction drive cylinder and translate in Z-direction under the guidance of the guide post.

In this embodiment, the reclaiming mechanism further includes a third mounting plate 1407, the guide post passes through the third mounting plate and the first mounting plate at the same time, and the third mounting plate is mounted on the second mounting plate.

The second Z-direction drive mechanism and the third Z-direction drive mechanism are both servo motors and screw drive structures.

As shown in Figures 4.1 to 4.5, the unwinding table is provided with two carrier platforms 1501, and the adjustment mechanism is also provided with two groups.

The tray has a plurality of recesses 12021, and the sheet can be placed in the recesses.

In this embodiment, the sheet material is a mobile phone light guide plate or a mobile phone glass plate.

As shown in Figure 5.1 to Figure 5.6, the grinding machine 200 includes a machine table 210 and a positioning device 280, a grinding device 220, a carrier 230, and a tool changing device 240 provided on the machine table;

The machine is also provided with a Y-direction power supply mechanism 250 that can drive the carrier and the tool changer to translate in the Y direction;

The machine is also provided with an X-direction power supply mechanism 260 capable of driving the grinding device to translate in the X direction and a Z-direction power supply mechanism 270 capable of driving the grinding device to translate in the Z direction;

The tool change device 240 includes a tool placement carrier 2402 for placing unused tools 2401, a dust cover 2403, and a dust cover pushing mechanism 2404 (in this embodiment, the dust cover pushing mechanism is an air cylinder, but is not limited to (This), the dust cover is driven by the dust cover pushing mechanism to move the dust cover in the Y direction to realize that the dust cover is covered above the tool placement carrier;

As shown in Figure 5.1 to Figure 5.6, the grinding device 220 includes a grinding motor 2201, a cutter 2401, a grinding motor fixing seat 2203, a spindle 22011, and a water spray cover 2204. The grinding motor is fixed to the grinding motor fixing seat, so The spindle is connected to the grinding motor, the tool is installed at the end of the spindle 22011, the water spray cover is sleeved on the spindle, the water spray cover has a water spray hole, and the water spray hole is aligned with the tool, so The grinding motor is electrically connected with the control system.

In this embodiment, the spindle on which the tool is installed is a spindle with its own tool pneumatic loading and unloading function, such as a pneumatic spindle, which is the prior art, so it will not be repeated.

In this embodiment, as shown in Figures 5.4 and 5.5, the tool placement carrier has a plurality of slotting slots 24021 evenly spaced, and unused tools can be inserted into the slotting slots.

The dust cover has a waste tank 24031 for storing used knives.

The X-direction power supply mechanism, the Y-direction power supply mechanism and the Z-direction power supply mechanism are servo motors and screw drive structures.

The positioning device includes a first positioning mechanism 2801 and a second positioning mechanism 2802 located on two adjacent sides of the sheet, and the workpiece is limited by the first positioning mechanism and the second positioning mechanism.

For the specific structure and principle of the first positioning mechanism and the second positioning mechanism, please refer to the record in the applicant's patent 2018207325703-Universal Precision Positioning Mechanism.

As shown in Figures 5.3 to 5.6, the grinder further includes a first fixing plate 290, a second fixing plate 2110, and a supporting plate 2120. The stage and the tool placement carrier are mounted on the first fixing plate, The first fixing plate is installed on the supporting plate, the supporting plate is suspended from the machine platform, the supporting plate is installed on the second fixing plate, and the second fixing plate is driven along the Y direction through the Y-direction power supply mechanism. The Y-direction translation is implemented to realize the Y-direction translation of the stage and the tool changer.

As shown in Figures 6.1 to 6.5, the cleaning machine includes a workbench 310, a cleaning device 320, a drying device 330, and a first conveying mechanism 340 provided on the workbench, and the drying device is located in the cleaning device. Downstream of, the sheet 400 to be processed is transported to the drying device through the first transport mechanism;

The cleaning device includes a rolling frame 3201 and a cleaning port 3202, and the cleaning port is aligned with the rolling frame of the cleaning device;

The drying device includes a rolling frame 3201 and a drying structure 3301, and the drying structure is aligned with the rolling frame of the drying device;

The rolling frame of the cleaning device and the rolling frame of the drying device both include a row of driven shafts 32011, a row of driving shafts 32012, a timing belt (not shown in the figure) and a servo motor 32014, and the end of each driving shaft Both are sleeved with a synchronous wheel 32013, a synchronous belt is sleeved on the synchronous wheel, the driving motor is connected to the synchronous belt, the sheet to be processed is located between the driven shaft and the driving shaft, and the The motor-driven synchronous belt drive drives the synchronous wheel and the drive shaft to rotate so as to drive the sheet to be processed to move; the drive motor and the first conveying mechanism are both connected to the control system.

As shown in Figure 6.5, both the driving shaft and the driven shaft are provided with a plurality of grooves 320111 at intervals in the circumferential direction, and an elastic washer 320112 is installed in each groove.

In this embodiment, the elastic washer is a rubber ring. Shock absorption and buffer, improve the protection of the sheet material, especially when the sheet material is a glass plate, to avoid excessive pressure between the driving shaft and the driven shaft, and the glass is crushed.

As shown in Figures 6.1 to 6.5, the cleaning device further includes a number of cleaning racks 3203, the cleaning racks are installed on the workbench, and the cleaning ports are provided on the cleaning racks.

In this embodiment, the cleaning ports of the cleaning rack are a cleaning agent outlet, a clean water outlet, and a water vapor mixing outlet, but it is not limited thereto.

As shown in Figures 6.1 to 6.5, the first transport mechanism 340 includes a first X-direction drive unit 3401, a first Z-direction drive unit 3402, and a suction cup 1406 installed on the workbench, and the first X-direction drive unit drives the The suction cup translates along the X direction, and the first Z direction drive unit drives the suction cup to translate along the Z direction.

In this embodiment, the first X-direction drive unit is a servo motor, and the first Z-direction drive unit is an air cylinder, but it is not limited to this.

As shown in Figures 6.1 to 6.5, the cleaning machine further includes a second material handling mechanism 350 connected to the control system, and the second material handling mechanism includes a second material mounted on the workbench. The X-direction drive unit 3501, the second Z-direction drive unit 3502 and the suction cup 1406 are driven by the second X-direction drive unit to drive the suction cup to translate in the X direction, and the second Z drive unit to drive the suction cup to translate in the Z direction .

In this embodiment, the second X-direction drive unit is a servo motor, and the second Z-direction drive unit is an air cylinder, but it is not limited to this.

The sheet material is a cell phone glass plate. But it is not limited to this, it can also be a light guide plate or a diffuser plate, as long as it is a sheet-shaped workpiece.

As shown in Figures 6.1 to 6.5, the drying device further includes a drying rack 3302, the drying rack is installed on the workbench, and the drying structure is installed on the drying rack.

As shown in Figures 6.1 to 6.5, in this embodiment, the drying structure 3301 is an air outlet capable of blowing hot air, but it is not limited to this.

As shown in Figures 7 and 8, the second conveying device 700 includes a second beam 710 and a second X-direction drive unit 720, a second Z-direction drive unit 730 and a suction cup 1406 provided on the second beam. The second X-direction drive unit drives the suction cup to translate in the X direction, and the second Z-direction drive unit drives the suction cup to translate in the Z direction;

Both the second X-direction drive unit 720 and the second Z-direction drive unit 730 are connected to the control system. In this embodiment, the second X-direction drive unit is a servo motor, and the second Z-direction drive unit is an air cylinder.

In this embodiment, the second conveying device further includes a fourth X-direction driving unit 740. The suction cups are provided with two groups, and each group includes two suction cups, but it is not limited to this. The fourth X-direction driving unit 740 It can drive a group of suction cups to translate along the X direction, and can realize the reclaiming of two sheets at the same time.

As shown in FIGS. 7 and 8, the first conveying device 600 includes a first beam 610, a third X-direction drive unit 620, a third Z-direction drive unit 630, and a suction cup 1406 provided on the first beam. The third X-direction drive unit drives the suction cup to translate in the X direction, and the third Z-direction drive unit drives the suction cup to translate in the Z direction;

Both the third X-direction drive unit 620 and the third Z-direction drive unit 630 are connected to the control system.

The working principle and working process of the present invention are as follows:

Under the action of the control system, the sheet to be processed is fed to the discharge table by the feeding device, and then under the action of the first conveying device, the sheet is conveyed to each grinder for grinding. Under the action of the conveying device, the sheet is conveyed to the washing machine for cleaning and drying, and then, the conveying mechanism of the washing machine conveys the cleaned sheet to the unloading device to realize the entire grinding and cleaning process of the sheet; The invention can realize the continuous and automated production of sheets through the design of the feeding device, the grinder, the cleaning machine, the unloading device, the first conveying device and the second conveying device, and the collection, grinding, cleaning and The cutting function is integrated, the integration is high, the production efficiency and product quality are improved, the realization of one person and multiple machines, especially suitable for the mobile phone glass plate grinding process, to realize the full automation, intelligence and continuity of the mobile phone glass plate grinding;

The working principle and process of the feeding device: manually dock a feeder with trays and sheets to the lifting platform of the feeding mechanism, and at the same time connect an empty feeder to the lifting platform of the feeding mechanism, under the action of the control system , The first Z-direction drive mechanism, the first X-direction drive mechanism and the Y-direction drive mechanism drive the picking mechanism to suck the sheet (in this state, the first mounting plate is in the retracted state, that is, only the suction cup of the second mounting plate is located below , Used to suck the sheet), and place the loading platform of the unwinding table, and then the data collector collects the position information of the sheet, etc. If the sheet is not placed in place, the second X-direction drive mechanism will drive the adjustment mechanism to move the sheet After rotating, place the carrier for subsequent processing; after that, the reclaiming mechanism returns to its position and continues to suck a piece of material. Repeat the same process until all the material from one tray is removed, and then the first Z-direction drive cylinder Drive the first mounting plate and translate downwards under the guidance of the guide post, that is, the suction cup on the first mounting plate will drop, and the suction cup on the second mounting plate will not be vacuumed. The suction cup on the first mounting plate will The empty tray is sucked up and placed on the lifting platform of the tray placing mechanism, then the lifting platform of the feeding and feeding mechanism rises to a certain height, and the lifting platform of the feeding tray is lowered to a certain height, that is, the lifting platform of the feeding and feeding mechanism and the tray are placed The lifting platform of the mechanism can be raised and lowered one by one, which can realize the collection and sorting of the empty tray as well as the reclaiming;

The working principle and process of the grinder: the sheet to be processed is placed on the stage, under the action of the control system, the first and second positioning mechanisms of the positioning device position the sheet, and then the Y-to-power supply mechanism drives The stage moves in Y-direction, and then cooperates with the X-direction power supply mechanism and the X-direction power supply mechanism to drive the grinding device X-direction translation and Z-direction translation respectively, and the grinding motor drives the cutter to rotate to realize the grinding of the side or edge of the sheet , Through the design of positioning device, grinding device and tool change device, it can realize automatic grinding processing of the side or edge of sheet workpiece, improve production efficiency, and realize one person with multiple machines, especially suitable for the grinding process of mobile phone glass plate. Speed up the pace of fully automated and continuous production of mobile phone glass panels;

Because the utility model is equipped with a tool changer, and in conjunction with the preset data in the control system, after a certain number of sheets are processed, the Y-direction power supply mechanism drives the tool changer to move the tool changer in the Y direction until the waste box is located below the tool. The used tools are thrown into the waste box, and then the dust cover pushing mechanism pushes the waste box to move, the tool placement carrier board with the unused tools is exposed, and the unused tools are picked up by the automatic pneumatic loading and unloading function of the spindle. After that, the waste box is covered with the tool placement carrier plate to complete the tool replacement, which is automatic, convenient and fast, and can realize the automation and continuity of the processing process;

The working principle and process of the cleaning machine: the sheet to be processed is placed on the driving shaft of the cleaning device, and under the action of the control system, the driving motor drives the synchronous belt transmission to drive the synchronous wheels and a row of driving shafts to rotate, thereby driving the waiting The processed sheet material moves, and a row of driven wheels acts as a limit pre-compression on the sheet material. During the movement of the sheet material, the driven wheel and the active wheel are sprayed from the cleaning port through an external cleaning agent, water or a mixture of soda and water. Between the wheels, the sheet is cleaned; after that, the first conveying mechanism transfers the cleaned sheet to the rolling rack of the drying device. Similarly, the sheet is dried during the movement of the rolling rack of the drying device. The dry structure can dry the cleaned sheets to achieve continuous online automatic cleaning of the sheets. The cleaning effect is good, and the production efficiency is improved. It can realize multiple machines for one person. It is especially suitable for the cleaning process of the glass plate of mobile phones. The pace of fully automated and continuous production of mobile phone glass panels;

It can also include a second transport mechanism, under the action of the control system, the cleaned and dried sheet can be automatically transported to the desired position, which can realize the automation and continuity of the entire cleaning process;

The driving shaft and the driven shaft can both be provided with multiple grooves at intervals in the circumferential direction. Each groove is equipped with elastic washers. During the movement of the sheet, the shock absorption and buffering can improve the protection of the sheet. When the sheet is a glass plate, avoid excessive pressure between the driving shaft and the driven shaft and squeeze the glass;

The working principle and process of the unloading device are as follows: manually dock an empty material tray to the lifting table of the material tray placement mechanism, and at the same time dock an empty material car to the lifting platform of the feeding mechanism, under the action of the control system , The first Z-direction drive mechanism, the first X-direction and Y-direction drive mechanisms drive the unloading mechanism to the lifting platform of the tray placement mechanism to suck up the empty tray and place it on the lifting platform of the picking and feeding mechanism (in this state , The first mounting board is in the extended state, that is, the suction cups of the first mounting board and the second mounting board are located on the same plane, and the suction cups on the second mounting board are not vacuumed for sucking empty trays), and then A Z-direction drive cylinder drives the first mounting plate and translates upwards under the guidance of the guide post, that is, the suction cup on the first mounting plate retracts, and at this time the suction cup on the second mounting plate is sucked from the carrier of the discharge table The sheet material is placed on the tray of the lifting platform of the feeding mechanism; then the feeding mechanism returns to its position and continues to suck a piece of material. Repeat the same process until a tray is full, and then take the lifting platform of the feeding mechanism Lowering a certain height, the lifting table of the tray placement mechanism rises to a certain height, and the reclaiming mechanism continues to repeat the process of sucking the trays and sheets, that is, the lifting platform of the feeding and feeding mechanism and the lifting platform of the tray placement mechanism can be lowered and raised. It can realize automatic and continuous blanking of sheets.

The above are only the embodiments of the present invention, which do not limit the scope of the present invention. Any equivalent structure made using the content of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, is the same. It is included in the scope of patent protection of the present invention.

Claims

A fully automatic grinding production line, characterized in that it includes a feeding device (100), a number of grinding machines (200), a cleaning machine (300), a feeding device (500), a first conveying device (600) and a second conveying device Device (700), the grinder is located downstream of the feeding device, the cleaning machine is located downstream of the grinder, and the unloading device is located downstream of the cleaning machine. The polished sheet (400) is transported from the feeding device to the grinder, and the polished sheet is transported from the grinder to the washing machine by the second transport device;

The production line also includes a control system and a control cabinet (800), the control system is arranged in the control cabinet, the feeding device, a plurality of the grinders, the cleaning machine, the unloading device, and the first Both a conveying device and the second conveying device are connected to the control system.
The automatic grinding production line according to claim 1, characterized in that: the feeding device and the unloading device both include a frame (110), a material taking and feeding mechanism (120) installed on the frame, and Disk placement mechanism (130), reclaiming mechanism (140) and unwinding table (150);

The frame is also provided with a first Z-direction drive mechanism (160) capable of driving the reclaiming mechanism Z to translation, a first X-direction drive mechanism (170) capable of driving the reclaiming mechanism X to translate, and A Y-direction driving mechanism (180) that drives the reclaiming mechanism to move in Y-direction;

The frame is also provided with a second Z-direction driving mechanism (190) capable of driving the Z-direction translation of the material fetching and feeding mechanism and a third Z-direction driving mechanism (1100) capable of driving the Z-direction translation of the tray placing mechanism;

The taking and feeding mechanism, the tray placing mechanism, the taking mechanism, the first Z-direction drive mechanism, the second Z-direction drive mechanism, the third Z-direction drive mechanism, the first Both the X-direction drive mechanism and the Y-direction drive mechanism are connected with the control system.
The automatic grinding production line according to claim 1, characterized in that: the frame of the loading device (100) is located at the unwinding table and has an adjustment mechanism (1110) capable of adjusting the position of the sheet and capable of driving The second X-direction driving mechanism (1120) that the adjustment mechanism moves in the X-direction, and a data collector capable of collecting sheet position information is also installed at the unwinding table.
The full-automatic grinding production line according to claim 2, characterized in that: the fetching and feeding mechanism and the material tray placing mechanism both include a lifting platform (1201), and the material tray (1202) is located on the lifting platform and above During the material feeding process, the lifting platform of the material fetching and feeding mechanism driven by the second Z-direction drive mechanism rises, and at the same time, the lifting platform of the material tray placing mechanism driven by the third Z-direction drive mechanism falls.
The full-automatic grinding production line according to claim 2, characterized in that: the fetching and feeding mechanism and the tray placing mechanism both include a lifting platform (1201), and the material tray (1202) is located on the lifting platform and is unloading During the process, the lifting platform of the second Z-direction driving mechanism that drives the feeding and taking mechanism descends, and at the same time, the lifting platform of the third Z-direction driving mechanism that drives the tray placing mechanism rises.
The automatic grinding production line according to claim 1, characterized in that: the grinding machine (200) includes a machine (210), a positioning device (280), a grinding device (220), and a carrier provided on the machine. Object table (230) and tool changer (240);

The machine is also provided with a Y-direction power supply mechanism (250) capable of driving the stage and the tool changer to translate in the Y direction;

The machine is also provided with an X-direction power supply mechanism (260) that can drive the grinding device to translate in the X direction and a Z-direction power supply mechanism (270) that can drive the grinding device to translate in the Z direction;

The tool changer (240) includes a tool placement carrier (2402) for placing unused tools (2401), a dust cover (2403), and a dust cover pushing mechanism (2404). The dust cover pushing mechanism drives the dust cover. The dust cover moves in the Y direction to realize the dust cover is covered above the tool placement carrier;

The positioning device, the grinding device, the tool changing device, the Y-direction power supply mechanism, the X-direction power supply mechanism, the Z-direction power supply mechanism, and the dust cover pushing mechanism are all related to the control System connection.
The automatic grinding production line according to claim 1, characterized in that: the cleaning machine includes a workbench (310), a cleaning device (320), a drying device (330) and a first conveyor provided on the workbench. A feeding mechanism (340), the drying device is located downstream of the cleaning device, and the sheet to be processed (400) is transported to the drying device through the first transport mechanism;

The cleaning device includes a rolling frame (3201) and a cleaning port (3202), and the cleaning port is aligned with the rolling frame of the cleaning device;

The drying device includes a rolling frame (3201) and a drying structure (3301), and the drying structure is aligned with the rolling frame of the drying device;

The rolling frame of the cleaning device and the rolling frame of the drying device both include a row of driven shafts (32011), a row of driving shafts (32012), a timing belt and a servo motor (32014), and the end of each driving shaft The parts are covered with a synchronous wheel (32013), the synchronous belt is sleeved on the synchronous wheel, the driving motor is connected with the synchronous belt, and the sheet to be processed is located between the driven shaft and the driving shaft, passing The driving motor drives the synchronous belt transmission to drive the synchronous wheel and the driving shaft to rotate so as to drive the sheet to be processed to move;

Both the driving motor and the first conveying mechanism are connected with the control system.
The fully automatic grinding production line according to claim 7, characterized in that: the driving shaft and the driven shaft are provided with a plurality of grooves (320111) spaced in the circumferential direction, and each groove is installed There are elastic washers (320112).
The fully automatic grinding production line according to claim 1, characterized in that: the second conveying device (700) comprises a second beam (710) and a second X-direction drive unit (720) provided on the second beam , The second Z-direction drive unit (730) and the suction cup (1406), through the second X-direction drive unit driving the suction cup to translate in the X direction, and the second Z-direction drive unit to drive the suction cup to translate in the Z direction;

The second X-direction drive unit (720) and the second Z-direction drive unit (730) are both connected to the control system.
The fully automatic grinding production line according to claim 1, characterized in that: the first conveying device (600) comprises a first beam (610) and a third X-direction drive unit (620) provided on the first beam , The third Z-direction drive unit (630) and the suction cup (1406), through the third X-direction drive unit driving the suction cup to translate in the X direction, and the third Z-direction drive unit to drive the suction cup to translate in the Z direction;

The third X-direction drive unit (620) and the third Z-direction drive unit (630) are both connected to the control system.