CN109572294B - Multi-station crossed type automatic glass sheet engraving and milling machine and engraving and milling process thereof - Google Patents
Multi-station crossed type automatic glass sheet engraving and milling machine and engraving and milling process thereof Download PDFInfo
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- CN109572294B CN109572294B CN201910038890.8A CN201910038890A CN109572294B CN 109572294 B CN109572294 B CN 109572294B CN 201910038890 A CN201910038890 A CN 201910038890A CN 109572294 B CN109572294 B CN 109572294B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B1/00—Artist's machines or apparatus equipped with tools or work holders moving or able to be controlled three-dimensionally for making single sculptures or models
- B44B1/003—Artist's machines or apparatus equipped with tools or work holders moving or able to be controlled three-dimensionally for making single sculptures or models having several cutting tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B1/00—Artist's machines or apparatus equipped with tools or work holders moving or able to be controlled three-dimensionally for making single sculptures or models
- B44B1/06—Accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B2700/00—Machines, apparatus, tools or accessories for artistic work
- B44B2700/04—Machines or tools for carving
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B2700/00—Machines, apparatus, tools or accessories for artistic work
- B44B2700/12—Accessories; Tool or work holders
Abstract
The invention discloses a multi-station crossed automatic glass sheet engraving and milling machine and an engraving process thereof, wherein the machine comprises a machine table, a longitudinal sliding component, a processing platform, a transverse sliding component and an engraving component; the longitudinal sliding component comprises two groups which are respectively arranged at the front side or the rear side of the machine table; the processing platform is arranged on the longitudinal sliding component; the transverse sliding component is arranged above the processing platform in a crossing way and is respectively arranged at the front side and the rear side; the engraving and milling components comprise two groups, and the two groups of engraving and milling components are respectively connected to the output ends of the two sets of transverse sliding components. The invention can finish the processing of the side arc surface of the glass sheet and the surface polishing, greatly simplify the structure, reduce the manufacturing cost, realize the rapid and high-efficient heat dissipation, and effectively improve and stabilize the processing quality of the glass sheet; according to the invention, through cross arrangement, the engraving actions of 10 glass sheets can be finished on a single machine at the same time, and the single machine engraving efficiency is greatly improved.
Description
Technical Field
The invention relates to the field of automatic manufacturing, in particular to a multi-station crossed type automatic glass sheet engraving and milling machine and an engraving and milling process thereof.
Background
The glass sheet is an important component in the manufacturing process of the display screen, the glass sheet is required to be subjected to hot bending, grinding, polishing and other working procedures in the actual manufacturing process of the display screen, the side edge part of the glass sheet can form an upward or downward tilting arc surface part by the hot bending process of the glass sheet, a 2.5D or 3D screen effect is formed, and the surface flatness and the smoothness of the glass sheet can be adjusted through the grinding and polishing working procedures so as to meet the specific requirements of the screen; the traditional glass sheet hot bending generally adopts a hot bending machine to heat and soften the glass sheet, and then the glass sheet is put into an upper bending die and a lower bending die so as to achieve the purpose of bending the side edges of the glass sheet; the grinding and polishing process is generally completed by rubbing a grinding wheel on the surface of the glass sheet. The hot bending machine is used for carrying out hot bending processing on the glass sheet, so that the process control difficulty is high, the glass is easy to influence by external environment in the heating and softening process, the internal parameters of the glass are changed, the equipment manufacturing cost is high, and the like; when the traditional grinding wheel grinds or polishes the glass sheet, local high temperature is very easy to generate at the contact friction part between the grinding wheel and the glass sheet in the friction process of the grinding wheel and the glass sheet, and the cooling liquid can not reach the contact friction part rapidly and effectively, so that the high temperature affects the internal material characteristics of the glass sheet, and defective products are caused.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the multi-station cross type automatic glass sheet engraving and milling machine and the engraving process thereof, which can finish the processing of the side arc surface of the glass sheet and the surface grinding and polishing simultaneously, greatly simplify the structure, reduce the manufacturing cost, realize rapid and efficient heat dissipation and effectively improve and stabilize the processing quality of the glass sheet.
The technical scheme adopted by the invention is as follows: the multi-station crossed automatic glass sheet engraving and milling machine comprises a machine table, a longitudinal sliding component, a processing platform, a transverse sliding component and an engraving and milling component, wherein the machine table is horizontally arranged, and a processing space with an opening at the top is arranged inside the machine table; the longitudinal sliding components comprise two groups, and the single group of longitudinal sliding components comprise at least two groups and are arranged on the front side or the rear side of the machine table along the linear direction; the processing platform comprises at least two glass sheets to be refined and carved, the processing platform is horizontally arranged on the longitudinal sliding component and driven by the longitudinal sliding component to linearly move back and forth along the front-back direction; the transverse sliding assembly is arranged above the processing platform in a crossing way and comprises two sets of transverse sliding assemblies which are respectively arranged on the front side and the rear side; the engraving and milling components comprise two groups, wherein the two groups of engraving and milling components are respectively connected to the output ends of the two sets of transverse sliding components and are driven by the transverse sliding components to linearly slide above the two groups of longitudinal sliding components along the left-right direction; the engraving and milling assembly comprises a lifting driving part, a rotary driving part and an engraving head, wherein the lifting driving part is connected to the output end of the transverse sliding assembly, the output end of the transverse sliding assembly is downwards arranged, and the rotary driving part is connected to the output end of the lifting driving part and driven by the lifting driving part to move in a lifting manner; the engraving head is connected to the output end of the rotary driving component and is driven by the rotary driving component to rotate; the engraving head comprises a connecting part and an engraving part, wherein the connecting part is detachably connected to the lower part of the output end of the rotary driving part, the engraving part is connected to the lower part of the connecting part, the engraving part is of a horn-shaped structure with a downward opening, the bottom of the engraving part is a horizontal engraving and grinding surface, the outer side of the horizontal engraving and grinding surface is provided with a first arc engraving and grinding surface extending outwards, and a second arc engraving and grinding surface is connected between the first arc engraving and grinding surface and the side wall of the engraving part; during glass sheet processing, the cnc engraving head is close to glass sheet surface, and rotary driving part drive cnc engraving head rotary motion, cnc engraving head carry out the horizontal plane through horizontal engraving face to glass sheet and engrave the mill, are close to glass sheet side department from the lateral part through first arc engraving face and second arc engraving face to with glass sheet side carving into cambered surface structure.
Preferably, the longitudinal sliding component comprises a longitudinal motor, a longitudinal transmission belt, a longitudinal support plate, a longitudinal connecting block and a water baffle, wherein the longitudinal support plate is arranged in a processing space of the machine table along the front-back direction, and the longitudinal motor is arranged below the longitudinal support plate; the longitudinal conveying belts are arranged below the longitudinal support plates at intervals in parallel, are tensioned by the tensioning wheels, are connected with the output ends of the longitudinal motors, and drive the tensioning wheels to rotate so as to enable the longitudinal conveying belts to linearly move along the front-back direction; the lower part of the longitudinal connecting block is connected with a longitudinal conveying belt, the upper part of the longitudinal connecting block is connected with a processing platform arranged above the longitudinal support plate, and the longitudinal conveying belt drives the processing platform to linearly move along the front-back direction through the longitudinal connecting block; the water baffle plates are vertically arranged at the left side and the right side of the longitudinal support plate so as to prevent cooling liquid from flowing in.
Preferably, the processing platform comprises a sliding table, a liquid guide groove and a suction seat, wherein the sliding table is horizontally arranged above the longitudinal support plate, and the lower part of the sliding table is fixedly connected with the longitudinal connecting block; at least two liquid guide grooves are arranged on the sliding table along the left-right direction, the liquid guide grooves are downwards recessed into the sliding table, two ends of each liquid guide groove extend to the left side wall and the right side wall of the sliding table respectively, and cooling liquid during engraving flows into a processing space through the liquid guide grooves; the suction seat is horizontally arranged on the sliding table, at least two vacuum suction holes are formed in the suction seat, and the vacuum suction holes are connected with an external vacuum generating device so as to adsorb and fix glass sheets to be refined through vacuum negative pressure.
Preferably, the transverse sliding component comprises a transverse bracket, a transverse groove, a transverse motor and a transverse sliding rail, wherein the transverse bracket is of a U-shaped bracket body structure, and an opening of the transverse bracket is downwards arranged above the processing platform; the transverse grooves comprise two transverse grooves which are respectively arranged on the front side and the rear side of the transverse bracket, are recessed into the transverse bracket and extend along the left-right direction; the transverse motors comprise two transverse motors which are respectively arranged in the transverse grooves, the output ends of the transverse motors are connected with transmission screw rods, transverse connecting seats are sleeved on the transmission screw rods and are in threaded connection with the transmission screw rods, and when the transmission screw rods rotate, the transverse connecting seats linearly move along the transverse direction; the transverse sliding rails comprise two groups, and the two groups of transverse sliding rails are respectively arranged at the side parts of the transverse grooves along the left-right direction.
Preferably, the lifting driving component comprises a transverse sliding seat, a lifting driving cylinder and a lifting sliding seat, wherein the transverse sliding seat is slidably embedded on a transverse sliding rail, is guided and limited by the transverse sliding rail, is fixedly connected with a transverse connecting seat on the side wall of the transverse sliding seat, and is driven to linearly move along the left-right direction by the transverse connecting seat; the lifting driving cylinder is vertically arranged on the transverse sliding seat, and the output end of the lifting driving cylinder is downward arranged; the lifting sliding seat is connected to the side wall of the transverse sliding seat in a sliding manner along the vertical direction, is connected with the output end of the lifting driving cylinder and is driven by the lifting driving cylinder to move in a lifting manner; the lateral part of the lifting slide seat is provided with a horizontally extending supporting part.
Preferably, the rotation driving component comprises a rotating motor and a rotating shaft, wherein the rotating motor is arranged on a supporting part of the lifting sliding seat, which horizontally extends, and the output end of the rotating motor is arranged downwards; the rotating shaft is connected to the output end of the rotating motor and is driven by the rotating motor to rotate; the connecting part of the engraving and milling head is connected to the lower part of the rotating shaft and is driven by the rotating shaft to rotate.
Preferably, the lower part of the supporting part of the lifting sliding seat which horizontally extends is also provided with at least two cooling liquid nozzles, and the cooling liquid nozzles are arranged from outside to inside towards the direction of the engraving head at the lower part of the supporting part, so that when the engraving head engraves and grinds the glass sheet, cooling liquid is injected into the engraving and grinding part for engraving and grinding and cooling.
Preferably, the horizontal engraving and grinding surface and the first arc engraving and grinding surface of the engraving and grinding head are provided with at least two heat dissipation grooves, and the heat dissipation grooves extend from the outer side edge of the first arc engraving and grinding surface to the inner side edge of the horizontal engraving and grinding surface; and the heat dissipation grooves are uniformly arranged at intervals along the circumferential direction and are recessed upwards into the first arc-shaped engraving and grinding surface and the horizontal engraving and grinding surface so as to dissipate heat or guide cooling liquid to the engraving and grinding contact surface when engraving and grinding the glass sheets.
Preferably, the side wall of the engraving part is provided with at least two liquid passing grooves, and the inside and the outside of the liquid passing grooves penetrate through the side wall of the engraving part so that cooling liquid can enter and exit through the liquid passing grooves during engraving processing.
An engraving process of an automatic glass sheet engraving and milling machine comprises the following process steps:
s1, feeding glass sheets: the glass sheet to be engraved and ground is placed on the suction seat, and after the glass sheet is limited by the L-shaped limiting block, the suction seat adsorbs and fixes the glass sheet downwards;
s2, longitudinal alignment: in the step S1, after the glass sheet is adsorbed and fixed, the longitudinal sliding component drives the processing platform to linearly move along the longitudinal direction, so that the glass sheet moves to the lower part of the engraving and milling head;
s3, transverse alignment: s2, after the processing platform moves in place longitudinally, the transverse sliding assembly drives the engraving head to move linearly along the transverse direction, so that the engraving head is aligned with the position to be engraved and ground of the glass sheet up and down;
s4, descending an engraving head: in the step S3, after aligning the engraving head with the part to be engraved and ground of the glass sheet, the engraving head descends and is tightly attached to the surface of the glass sheet;
s5, engraving and grinding the surface of the glass sheet: and S4, the engraving head is driven by a rotating motor to rotate so as to engrave and grind the surface of the glass, and engraving and grinding are carried out along the surface of the glass sheet according to an engraving and grinding path preset by the industrial personal computer.
The invention has the beneficial effects that:
the invention designs the multi-station cross type automatic glass sheet engraving and milling machine and the engraving process thereof, which can finish the processing of the side arc surface of the glass sheet and the surface grinding and polishing at the same time, greatly simplify the structure, reduce the manufacturing cost, realize rapid and efficient heat dissipation and effectively improve and stabilize the processing quality of the glass sheet. The invention is researched and developed aiming at the production and processing technology of main base materials in the display screen manufacturing process, and changes the processing modes of the traditional hot bending machine, grinding wheel grinding machine and the like; the processing space with the top opening arranged on the machine table is a glass sheet processing place, the processing platform is driven to linearly slide along the longitudinal direction by the longitudinal sliding component horizontally arranged in the processing space, the horizontal linear motion of the engraving component is driven by the transverse sliding component arranged above the processing platform in a crossing manner, the position to be processed of the glass sheet and the engraving part at the lower part of the engraving head are vertically aligned, the engraving part is controlled by the industrial personal computer to linearly travel in the horizontal plane along a preset processing path, and the processing action of the positions such as the surface or the side edge of the glass sheet is completed. Particularly, the lower part of a supporting part of the lifting sliding seat of the engraving and milling component, which extends horizontally, is connected with four cooling liquid nozzles which are obliquely downwards arranged towards the engraving and milling head; so that the cooling liquid is injected to the engraving head and the glass sheet for cooling when the engraving head performs engraving and milling operation on the glass sheet; meanwhile, the sliding table of the processing platform is provided with at least two liquid guide grooves, two ends of each liquid guide groove extend to the side wall of the sliding table respectively, after cooling of the cooling liquid is completed, the cooling liquid can flow into the processing space through the liquid guide grooves, and the cooling liquid can be guided back to the cooling system through a liquid outlet pipe connected with the lower part of the processing space; a suction seat is arranged on the sliding table corresponding to the engraving head, and a vacuum suction hole is formed in the upper part of the suction seat for adsorbing and fixing the glass sheet by utilizing vacuum negative pressure; in addition, the engraving part of the engraving head adopts a horn-shaped structure design with a downward opening, the horn-shaped structure can effectively improve the contact area with the glass sheet on the premise of unchanged size of the structure engraving head, and meanwhile, the hollow horn space is beneficial to heat dissipation caused by friction in the processing process of the glass sheet; in addition, the side wall of the engraving part is provided with a plurality of liquid guide grooves at intervals, cooling liquid emitted downwards from the cooling liquid nozzle can enter the engraving part through the liquid guide grooves and flow to the contact surface on the inner side along the inner wall of the horn space of the engraving part, and meanwhile, the cooling liquid can flow to the contact surface on the outer side along the outer side wall of the engraving part, so that the internal and external cooling effect is achieved, the heat dissipation and cooling efficiency is improved well, and the local overheating condition of glass sheets is reduced; in addition, a plurality of upwards concave heat dissipation grooves are uniformly arranged at intervals along the periphery of the side part and the lower part of the engraving part, the heat dissipation grooves are directly arranged on the contact plane of the engraving part and the glass sheet, and the two ends of the heat dissipation grooves are communicated with the inner side and the outer side of the engraving part, so that the auxiliary heat dissipation function is further realized, and the heat dissipation effect is greatly improved. The bottom of the engraving part is a horizontal engraving and milling surface with a horizontal plane structure, the outer side of the horizontal engraving and milling surface is provided with a first arc engraving and milling surface extending upwards, and a second arc engraving and milling surface is connected between the upper part of the first arc engraving and milling surface and the side wall of the engraving part; the first arc engraving and grinding surface or the second arc engraving and grinding surface continuously engraves and grinds the inner side wall and the outer side wall of the side part of the glass sheet to enable the side part of the glass sheet to form an arc surface part extending upwards or downwards along the arc surface direction, so that the forming effect of the traditional glass hot bending machine after hot bending is achieved, compared with the hot bending machine, the processing technology is greatly simplified, the equipment manufacturing cost is reduced, the engraving and grinding technology can minimally reduce the influence on the internal performance of the glass compared with the hot bending technology, the stability of the glass performance is kept, and the processing quality is ensured; and the grinding and polishing of the plane part of the glass sheet can be finished through the horizontal engraving grinding surface at the bottom of the engraving part, so that the diversification degree and the universality of the processing technology are effectively improved.
The longitudinal sliding component comprises 10 sets, wherein 5 sets of longitudinal sliding components are arranged on the front side of the machine table, and the other 5 sets of longitudinal sliding components are crosswise arranged on the rear side of the machine table; the processing platform and the engraving and milling component also comprise 10 sets, and the 10 sets of processing platforms are correspondingly arranged on the 10 sets of longitudinal sliding components; the 5 sets of engraving and milling components are arranged on the front side of the transverse bracket, and the other 5 sets of engraving and milling components are arranged on the rear side of the transverse bracket in a crossing manner; through the crossing setting mode of this kind of vertical slip subassembly and cnc engraving component for the furthest's integrated cnc engraving executive component in the same board space has realized that 10 glass pieces's cnc engraving action has been accomplished independently to single machine simultaneously, has greatly promoted cnc engraving efficiency.
Drawings
Fig. 1 is a schematic perspective view of a hidden component according to embodiment 1 of the present invention.
Fig. 2 is a schematic diagram showing a second perspective structure of the hidden component according to embodiment 1 of the present invention.
Fig. 3 is a schematic perspective view of embodiment 1 of the present invention.
Fig. 4 is a second perspective view of embodiment 1 of the present invention.
Fig. 5 is a schematic perspective view of the hidden part of fig. 2.
Fig. 6 is a schematic diagram of an assembly structure of a longitudinal sliding platform and a processing platform according to embodiment 1 of the present invention.
Fig. 7 is a schematic perspective view of an engraving and milling assembly according to embodiment 1 of the present invention.
Fig. 8 is a schematic diagram of a second perspective structure of the engraving and milling component according to embodiment 1 of the present invention.
Fig. 9 is an enlarged schematic view of the structure at I in fig. 7.
Fig. 10 is a schematic diagram of the steps in the process flow in embodiment 1 of the present invention.
Fig. 11 is a schematic perspective view of a hidden component according to embodiment 2 of the present invention.
Fig. 12 is a schematic perspective view of embodiment 2 of the present invention.
Fig. 13 is a second schematic perspective view of the hidden component of embodiment 2 of the present invention.
Fig. 14 is a schematic perspective view of embodiment 3 of the present invention.
Fig. 15 is a schematic perspective view of embodiment 4 of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
example 1: as shown in fig. 1 to 9, in embodiment 1 of the present invention, the following technical solutions are adopted in this embodiment: the multi-station crossed automatic glass sheet engraving and milling machine comprises a machine table 1, a longitudinal sliding component 2, a processing platform 3, a transverse sliding component 4 and an engraving and milling component 5, wherein the machine table 1 is horizontally arranged, and a processing space with an opening at the top is arranged inside the machine table 1; the longitudinal sliding components 2 comprise two groups, and the single group of longitudinal sliding components 2 comprise at least two groups and are arranged on the front side or the rear side of the machine table 1 along the linear direction; the processing platform 3 comprises at least two glass sheets to be refined and carved, the processing platform 3 is horizontally arranged on the longitudinal sliding component 2 and is driven by the longitudinal sliding component 2 to linearly move back and forth along the front and back directions; the transverse sliding components 4 are arranged above the processing platform 3 in a crossing way, the transverse sliding components 4 comprise two sets, and the two sets of transverse sliding components 4 are respectively arranged at the front side and the rear side; the engraving and milling components 5 comprise two groups, wherein the two groups of engraving and milling components 5 are respectively connected to the output ends of the two sets of transverse sliding components 4 and are driven by the transverse sliding components 4 to linearly slide above the two sets of longitudinal sliding components 2 along the left-right direction; the engraving and milling assembly 5 comprises a lifting driving component, a rotating driving component and an engraving head 57, wherein the lifting driving component is connected to the output end of the transverse sliding assembly 4, the output end of the transverse sliding assembly is downwards arranged, and the rotating driving component is connected to the output end of the lifting driving component and driven by the lifting driving component to move in a lifting manner; the engraving head 57 is connected to the output end of the rotation driving means and is driven to rotate by the rotation driving means; the engraving head 57 comprises a connecting part 571 and an engraving part 572, wherein the connecting part is detachably connected to the lower part of the output end of the rotary driving component, the engraving part 572 is connected to the lower part of the connecting part 571, the engraving part 572 is of a horn-shaped structure with a downward opening, the bottom of the engraving part 572 is a horizontal engraving grinding surface 576, a first arc engraving grinding surface 575 extending outwards is arranged on the outer side of the horizontal engraving grinding surface 576, and a second arc engraving grinding surface 574 is connected between the first arc engraving grinding surface 575 and the side wall of the engraving part 572; during glass sheet processing, the engraving head 57 is close to the surface of the glass sheet, the rotary driving part drives the engraving head 57 to rotate, the engraving head 57 performs horizontal plane engraving and grinding on the glass sheet through the horizontal engraving and grinding surface 576, and the side part of the glass sheet is close to the side edge of the glass sheet through the first arc engraving and grinding surface 575 and the second arc engraving and grinding surface 574 so as to engrave the side edge of the glass sheet into an arc structure.
The longitudinal sliding assembly 2 comprises a longitudinal motor 21, a longitudinal transmission belt 22, a longitudinal support plate 23, a longitudinal connecting block 24 and a water baffle 25, wherein the longitudinal support plate 23 is arranged in a processing space of the machine table 1 along the front-back direction, and the longitudinal motor 21 is arranged below the longitudinal support plate 23; the longitudinal conveying belts 22 are arranged below the longitudinal support plates 23 at intervals in parallel, are tensioned by tensioning wheels, are connected with the output end of the longitudinal motor 21, and drive the tensioning wheels to rotate so as to enable the longitudinal conveying belts 22 to linearly move along the front-back direction; the lower part of the longitudinal connecting block 24 is connected with the longitudinal conveying belt 22, the upper part of the longitudinal connecting block 24 is connected with the processing platform 3 arranged above the longitudinal support plate 23, and the longitudinal conveying belt 22 drives the processing platform 3 to linearly move along the front-back direction through the longitudinal connecting block 24; the water baffle plates 25 are vertically disposed at both left and right sides of the longitudinal support plate 23 so as to block inflow of the cooling liquid.
The processing platform 3 comprises a sliding table 31, a liquid guide groove 32 and a suction seat 33, wherein the sliding table 31 is horizontally arranged above the longitudinal support plate 23, and the lower part of the sliding table 31 is fixedly connected with the longitudinal connecting block 24; at least two liquid guide grooves 32 are arranged on the sliding table 31 along the left-right direction, the liquid guide grooves 32 are downwards recessed into the sliding table 31, two ends of the liquid guide grooves 32 respectively extend to the left side wall and the right side wall of the sliding table 31, and cooling liquid during engraving flows into a processing space through the liquid guide grooves 32; the suction seat 33 is horizontally arranged on the sliding table 31, at least two vacuum suction holes are arranged on the suction seat 33, and the vacuum suction holes are connected with an external vacuum generating device so as to adsorb and fix the glass sheet to be refined through vacuum negative pressure.
The transverse sliding assembly 4 comprises a transverse bracket 41, a transverse groove 42, a transverse motor 43 and a transverse sliding rail 44, wherein the transverse bracket 41 is of a U-shaped bracket body structure, and an opening of the transverse bracket 41 is downwards arranged above the processing platform 3; the two transverse grooves 42 are respectively arranged at the front side and the rear side of the transverse bracket 41, are recessed into the transverse bracket 41, and extend along the left-right direction; the two transverse motors 43 are respectively arranged in the transverse grooves 42, the output end of each transverse motor 43 is connected with a transmission screw rod, the transmission screw rods are sleeved with transverse connecting seats, the transverse connecting seats are in threaded connection with the transmission screw rods, and when the transmission screw rods rotate, the transverse connecting seats linearly move along the transverse direction; the two sets of the lateral sliding rails 44 are disposed on the lateral portion of the lateral slot 42 along the left-right direction, respectively.
The lifting driving part comprises a transverse sliding seat 51, a lifting driving cylinder 52 and a lifting sliding seat 53, wherein the transverse sliding seat 51 is slidably embedded on the transverse sliding rail 44, is guided and limited by the transverse sliding rail 44, and the side wall of the transverse sliding seat 51 is fixedly connected with the transverse connecting seat and is driven by the transverse connecting seat to linearly move along the left-right direction; the lifting driving cylinder 52 is vertically arranged on the transverse sliding seat 51, and the output end of the lifting driving cylinder is downward; the lifting slide seat 53 is slidably connected to the side wall of the transverse slide seat 51 along the vertical direction, is connected to the output end of the lifting driving cylinder 52, and is driven by the lifting driving cylinder 52 to move up and down; the side portion of the lifting slide 53 is provided with a horizontally extending support portion.
The rotation driving part comprises a rotation motor 54 and a rotation shaft 56, wherein the rotation motor 54 is arranged on a support part of the lifting sliding seat 53 extending horizontally, and the output end of the rotation motor is arranged downwards; the rotation shaft 56 is connected to an output end of the rotation motor 54, and is driven to rotate by the rotation motor 54; the connection part 571 of the engraving head 57 is connected to the lower part of the rotation shaft 56 and is driven to rotate by the rotation shaft 56.
The support portion of the lifting slide seat 53 extending horizontally is further provided with at least two cooling liquid nozzles 55, and the cooling liquid nozzles 55 are arranged towards the engraving head 57 of the support portion from outside to inside so as to inject cooling liquid to the engraving and milling portion for engraving and milling cooling when the engraving head 57 engraves and milling the glass sheet.
At least two heat dissipation grooves 577 are formed in the horizontal engraving and milling surface 576 and the first arc engraving and milling surface 575 of the engraving and milling head 57, and the heat dissipation grooves 577 extend from the outer side edge of the first arc engraving and milling surface 575 to the inner side edge of the horizontal engraving and milling surface 576; and the heat radiation grooves 577 are uniformly spaced along the circumferential direction and are recessed upward into the first arc-shaped engraved grinding surface 575 and the horizontal engraved grinding surface 576 so as to radiate heat or introduce cooling liquid to the engraved grinding contact surface when engraving and grinding the glass sheet.
At least two liquid through grooves 573 are arranged on the side wall of the engraving part 572, and the inside and outside of the liquid through grooves 573 penetrate through the side wall of the engraving part 572 so that cooling liquid can enter and exit through the liquid through grooves 573 during engraving processing.
As shown in fig. 10, an engraving process of an automatic engraving and milling machine for glass sheets comprises the following process steps:
s1, feeding glass sheets: the glass sheet to be engraved and ground is placed on the suction seat, and after the glass sheet is limited by the L-shaped limiting block, the suction seat adsorbs and fixes the glass sheet downwards;
s2, longitudinal alignment: in the step S1, after the glass sheet is adsorbed and fixed, the longitudinal sliding component drives the processing platform to linearly move along the longitudinal direction, so that the glass sheet moves to the lower part of the engraving and milling head;
s3, transverse alignment: s2, after the processing platform moves in place longitudinally, the transverse sliding assembly drives the engraving head to move linearly along the transverse direction, so that the engraving head is aligned with the position to be engraved and ground of the glass sheet up and down;
s4, descending an engraving head: in the step S3, after aligning the engraving head with the part to be engraved and ground of the glass sheet, the engraving head descends and is tightly attached to the surface of the glass sheet;
s5, engraving and grinding the surface of the glass sheet: and S4, the engraving head is driven by a rotating motor to rotate so as to engrave and grind the surface of the glass, and engraving and grinding are carried out along the surface of the glass sheet according to an engraving and grinding path preset by the industrial personal computer.
Furthermore, the invention designs the multi-station cross type automatic glass sheet engraving and milling machine and the engraving process thereof, which can finish the processing of the side arc surface of the glass sheet and the surface grinding and polishing simultaneously, greatly simplify the structure, reduce the manufacturing cost, realize rapid and efficient heat dissipation and effectively improve and stabilize the processing quality of the glass sheet. The invention is researched and developed aiming at the production and processing technology of main base materials in the display screen manufacturing process, and changes the processing modes of the traditional hot bending machine, grinding wheel grinding machine and the like; the processing space with the top opening arranged on the machine table is a glass sheet processing place, the processing platform is driven to linearly slide along the longitudinal direction by the longitudinal sliding component horizontally arranged in the processing space, the horizontal linear motion of the engraving component is driven by the transverse sliding component arranged above the processing platform in a crossing manner, the position to be processed of the glass sheet and the engraving part at the lower part of the engraving head are vertically aligned, the engraving part is controlled by the industrial personal computer to linearly travel in the horizontal plane along a preset processing path, and the processing action of the positions such as the surface or the side edge of the glass sheet is completed. Particularly, the lower part of a supporting part of the lifting sliding seat of the engraving and milling component, which extends horizontally, is connected with four cooling liquid nozzles which are obliquely downwards arranged towards the engraving and milling head; so that the cooling liquid is injected to the engraving head and the glass sheet for cooling when the engraving head performs engraving and milling operation on the glass sheet; meanwhile, the sliding table of the processing platform is provided with at least two liquid guide grooves, two ends of each liquid guide groove extend to the side wall of the sliding table respectively, after cooling of the cooling liquid is completed, the cooling liquid can flow into the processing space through the liquid guide grooves, and the cooling liquid can be guided back to the cooling system through a liquid outlet pipe connected with the lower part of the processing space; a suction seat is arranged on the sliding table corresponding to the engraving head, and a vacuum suction hole is formed in the upper part of the suction seat for adsorbing and fixing the glass sheet by utilizing vacuum negative pressure; in addition, the engraving part of the engraving head adopts a horn-shaped structure design with a downward opening, the horn-shaped structure can effectively improve the contact area with the glass sheet on the premise of unchanged size of the structure engraving head, and meanwhile, the hollow horn space is beneficial to heat dissipation caused by friction in the processing process of the glass sheet; in addition, the side wall of the engraving part is provided with a plurality of liquid guide grooves at intervals, cooling liquid emitted downwards from the cooling liquid nozzle can enter the engraving part through the liquid guide grooves and flow to the contact surface on the inner side along the inner wall of the horn space of the engraving part, and meanwhile, the cooling liquid can flow to the contact surface on the outer side along the outer side wall of the engraving part, so that the internal and external cooling effect is achieved, the heat dissipation and cooling efficiency is improved well, and the local overheating condition of glass sheets is reduced; in addition, a plurality of upwards concave heat dissipation grooves are uniformly arranged at intervals along the periphery of the side part and the lower part of the engraving part, the heat dissipation grooves are directly arranged on the contact plane of the engraving part and the glass sheet, and the two ends of the heat dissipation grooves are communicated with the inner side and the outer side of the engraving part, so that the auxiliary heat dissipation function is further realized, and the heat dissipation effect is greatly improved. The bottom of the engraving part is a horizontal engraving and milling surface with a horizontal plane structure, the outer side of the horizontal engraving and milling surface is provided with a first arc engraving and milling surface extending upwards, and a second arc engraving and milling surface is connected between the upper part of the first arc engraving and milling surface and the side wall of the engraving part; the first arc engraving and grinding surface or the second arc engraving and grinding surface continuously engraves and grinds the inner side wall and the outer side wall of the side part of the glass sheet to enable the side part of the glass sheet to form an arc surface part extending upwards or downwards along the arc surface direction, so that the forming effect of the traditional glass hot bending machine after hot bending is achieved, compared with the hot bending machine, the processing technology is greatly simplified, the equipment manufacturing cost is reduced, the engraving and grinding technology can minimally reduce the influence on the internal performance of the glass compared with the hot bending technology, the stability of the glass performance is kept, and the processing quality is ensured; and the grinding and polishing of the plane part of the glass sheet can be finished through the horizontal engraving grinding surface at the bottom of the engraving part, so that the diversification degree and the universality of the processing technology are effectively improved.
The longitudinal sliding component comprises 10 sets, wherein 5 sets of longitudinal sliding components are arranged on the front side of the machine table, and the other 5 sets of longitudinal sliding components are crosswise arranged on the rear side of the machine table; the processing platform and the engraving and milling component also comprise 10 sets, and the 10 sets of processing platforms are correspondingly arranged on the 10 sets of longitudinal sliding components; the 5 sets of engraving and milling components are arranged on the front side of the transverse bracket, and the other 5 sets of engraving and milling components are arranged on the rear side of the transverse bracket in a crossing manner; through the crossing setting mode of this kind of vertical slip subassembly and cnc engraving component for the furthest's integrated cnc engraving executive component in the same board space has realized that 10 glass pieces's cnc engraving action has been accomplished independently to single machine simultaneously, has greatly promoted cnc engraving efficiency.
Example 2: as shown in fig. 11 to 13, in embodiment 2 of the present invention, the same structural design and glass sheet engraving principle and glass sheet engraving step as those of embodiment 1 are adopted, and the difference is that, compared with embodiment 1, the longitudinal sliding assemblies, the processing platform and the engraving assemblies of the present embodiment all comprise 4 sets, wherein, two longitudinal sliding assemblies and two engraving assemblies are respectively arranged at the front side, the other two longitudinal sliding assemblies and the other two engraving assemblies are respectively and crosswise arranged at the rear side, the four sets of processing platforms are correspondingly arranged on the four sets of longitudinal sliding assemblies, and the engraving actions of 4 glass sheets can be simultaneously and independently completed on a single machine through the structural design; compared with the embodiment 1, the machine has reduced volume, but the engraving capacity is reduced.
Example 3: as shown in fig. 14, an embodiment 3 of the present invention is shown, and the embodiment adopts the same structural design and glass sheet engraving principle and glass sheet engraving step as those of embodiment 1, which is different in that, compared with embodiment 1, the longitudinal sliding assembly, the processing platform and the engraving assembly all comprise 8 sets, wherein, four longitudinal sliding assemblies and four engraving assemblies are respectively arranged at the front side, the other four longitudinal sliding assemblies and the other four engraving assemblies are respectively and crosswise arranged at the rear side, the 8 sets of processing platforms are correspondingly arranged on the 8 sets of longitudinal sliding assemblies, and the engraving operation of 8 glass sheets can be simultaneously and independently completed on a single machine through the structural design; compared with the embodiment 1, the machine has reduced volume, but the engraving capacity is reduced.
Example 4: as shown in fig. 15, an embodiment 4 of the present invention is shown, and the embodiment adopts the same structural design and glass sheet engraving principle and glass sheet engraving step as those of embodiment 1, which is different in that, compared with embodiment 1, the longitudinal sliding assembly, the processing platform and the engraving assembly all comprise 6 sets, wherein, three longitudinal sliding assemblies and three engraving assemblies are respectively arranged on the front side, other three longitudinal sliding assemblies and other three engraving assemblies are respectively and crosswise arranged on the rear side, and 6 sets of processing platforms are correspondingly arranged on the 6 sets of longitudinal sliding assemblies, and by adopting the structural design, the engraving operation of 6 glass sheets can be simultaneously and independently completed on a single machine; compared with the embodiment 1, the machine has reduced volume, but the engraving capacity is reduced.
The examples of the present invention are presented only to describe specific embodiments thereof and are not intended to limit the scope of the invention. Certain modifications may be made by those skilled in the art in light of the teachings of this embodiment, and all equivalent changes and modifications that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (1)
1. A process for engraving and milling a multi-station crossed glass sheet automatic engraving and milling machine is characterized in that the process adopts the following multi-station crossed glass sheet automatic engraving and milling machine,
the device comprises a machine table (1), a longitudinal sliding component (2), a processing platform (3), a transverse sliding component (4) and an engraving and milling component (5), wherein the machine table (1) is horizontally arranged, and a processing space with an open top is arranged inside the machine table (1); the longitudinal sliding components (2) comprise two groups, and the single group of longitudinal sliding components (2) comprise at least two groups and are arranged on the front side or the rear side of the machine table (1) along the linear direction; the processing platform (3) comprises at least two glass sheets to be refined and carved, the glass sheets to be refined and carved are placed on the processing platform (3), and the processing platform (3) is horizontally arranged on the longitudinal sliding component (2) and is driven by the longitudinal sliding component (2) to linearly move back and forth along the front and back directions; the transverse sliding components (4) are arranged above the processing platform (3) in a crossing way, the transverse sliding components (4) comprise two sets, and the two sets of transverse sliding components (4) are respectively arranged on the front side and the rear side; the engraving and milling components (5) comprise two groups, wherein the two groups of engraving and milling components (5) are respectively connected to the output ends of the two sets of transverse sliding components (4) and are driven by the transverse sliding components (4) to linearly slide above the two sets of longitudinal sliding components (2) along the left-right direction; the engraving and milling assembly (5) comprises a lifting driving part, a rotating driving part and an engraving head (57), wherein the lifting driving part is connected to the output end of the transverse sliding assembly (4), the output end is downwards arranged, and the rotating driving part is connected to the output end of the lifting driving part and driven by the lifting driving part to move in a lifting manner; the engraving head (57) is connected to the output end of the rotary driving component and is driven by the rotary driving component to rotate; the engraving head (57) comprises a connecting part (571) and an engraving part (572), wherein the connecting part is detachably connected to the lower part of the output end of the rotary driving component, the engraving part (572) is connected to the lower part of the connecting part (571), the engraving part (572) is of a horn-shaped structure with a downward opening, the bottom of the engraving part (572) is a horizontal engraving grinding surface (576), a first arc engraving grinding surface (575) extending outwards is arranged on the outer side of the horizontal engraving grinding surface (576), and a second arc engraving grinding surface (574) is connected between the first arc engraving grinding surface (575) and the side wall of the engraving part (572); when the glass sheet is processed, the engraving head (57) is close to the surface of the glass sheet, the rotary driving part drives the engraving head (57) to rotate, the engraving head (57) performs horizontal engraving and grinding on the glass sheet through a horizontal engraving and grinding surface (576), and the side of the glass sheet is engraved into an arc surface structure through a first arc engraving and grinding surface (575) and a second arc engraving and grinding surface (574) from the side part close to the side edge of the glass sheet;
the longitudinal sliding assembly (2) comprises a longitudinal motor (21), a longitudinal conveying belt (22), a longitudinal support plate (23), a longitudinal connecting block (24) and a water baffle (25), wherein the longitudinal support plate (23) is arranged in a processing space of the machine table (1) along the front-back direction, and the longitudinal motor (21) is arranged below the longitudinal support plate (23); the longitudinal conveying belts (22) are arranged below the longitudinal support plates (23) at intervals in parallel, are tensioned by tensioning wheels, are connected with the output end of the longitudinal motor (21), and drive the tensioning wheels to rotate so as to enable the longitudinal conveying belts (22) to linearly move along the front-back direction; the lower part of the longitudinal connecting block (24) is connected with a longitudinal conveying belt (22), the upper part of the longitudinal connecting block (24) is connected with a processing platform (3) arranged above the longitudinal support plate (23), and the longitudinal conveying belt (22) drives the processing platform (3) to linearly move along the front-back direction through the longitudinal connecting block (24); the water baffle plates (25) are vertically arranged at the left side and the right side of the longitudinal support plates (23) so as to prevent cooling liquid from flowing in;
the processing platform (3) comprises a sliding table (31), a liquid guide groove (32) and a suction seat (33), wherein the sliding table (31) is horizontally arranged above the longitudinal support plate (23), and the lower part of the sliding table (31) is fixedly connected with the longitudinal connecting block (24); at least two liquid guide grooves (32) are arranged on the sliding table (31) along the left-right direction, the liquid guide grooves (32) are downwards sunken into the sliding table (31), two ends of each liquid guide groove (32) respectively extend to the left side wall and the right side wall of the sliding table (31), and cooling liquid during engraving flows into a processing space through the liquid guide grooves (32); the suction seat (33) is horizontally arranged on the sliding table (31), at least two vacuum suction holes are formed in the suction seat (33), and the vacuum suction holes are connected with an external vacuum generating device so as to adsorb and fix glass sheets to be refined through vacuum negative pressure;
the transverse sliding assembly (4) comprises a transverse bracket (41), a transverse groove (42), a transverse motor (43) and a transverse sliding rail (44), wherein the transverse bracket (41) is of a U-shaped bracket body structure, and an opening of the transverse bracket (41) is downwards arranged above the processing platform (3); the transverse grooves (42) are formed by two, wherein the two transverse grooves (42) are respectively arranged on the front side and the rear side of the transverse bracket (41), are recessed into the transverse bracket (41) and extend along the left-right direction; the transverse motors (43) comprise two, the two transverse motors (43) are respectively arranged in the transverse grooves (42), the output ends of the transverse motors (43) are connected with transmission screw rods, transverse connecting seats are sleeved on the transmission screw rods and are in threaded connection with the transmission screw rods, and when the transmission screw rods rotate, the transverse connecting seats linearly move along the transverse direction; the transverse sliding rails (44) comprise two groups, and the two groups of transverse sliding rails (44) are respectively arranged at the side parts of the transverse grooves (42) along the left-right direction;
the lifting driving part comprises a transverse sliding seat (51), a lifting driving cylinder (52) and a lifting sliding seat (53), wherein the transverse sliding seat (51) is slidably embedded on a transverse sliding rail (44), is guided and limited by the transverse sliding rail (44), and the side wall of the transverse sliding seat (51) is fixedly connected with a transverse connecting seat and is driven by the transverse connecting seat to linearly move along the left-right direction; the lifting driving cylinder (52) is vertically arranged on the transverse sliding seat (51), and the output end of the lifting driving cylinder is downward; the lifting slide seat (53) is connected to the side wall of the transverse slide seat (51) in a sliding manner along the vertical direction, is connected with the output end of the lifting driving cylinder (52), and is driven by the lifting driving cylinder (52) to move in a lifting manner; the side part of the lifting slide seat (53) is provided with a horizontally extending supporting part;
the rotary driving part comprises a rotary motor (54) and a rotary shaft (56), wherein the rotary motor (54) is arranged on a supporting part of the lifting sliding seat (53) which horizontally extends, and the output end of the rotary driving part is arranged downwards; the rotating shaft (56) is connected to the output end of the rotating motor (54) and is driven to rotate by the rotating motor (54); the connecting part (571) of the engraving head (57) is connected to the lower part of the rotating shaft (56) and is driven by the rotating shaft (56) to rotate;
at least two cooling liquid nozzles (55) are further arranged at the lower part of the supporting part, which horizontally extends, of the lifting sliding seat (53), and the cooling liquid nozzles (55) are arranged in the direction of the engraving head (57) at the lower part of the supporting part from outside to inside so as to inject cooling liquid to the engraving and milling part for engraving and milling cooling when the engraving head (57) engraves and grinds the glass sheet;
at least two heat dissipation grooves (577) are formed in the horizontal engraving and grinding surface (576) and the first arc engraving and grinding surface (575) of the fine engraving head (57), and the heat dissipation grooves (577) extend from the outer side edge of the first arc engraving and grinding surface (575) to the inner side edge of the horizontal engraving and grinding surface (576); the heat dissipation grooves (577) are uniformly arranged at intervals along the circumferential direction and are recessed upwards into the first arc engraving and grinding surface (575) and the horizontal engraving and grinding surface (576) so as to dissipate heat or guide cooling liquid to the engraving and grinding contact surface when engraving and grinding the glass sheets;
at least two liquid through tanks (573) are arranged on the side wall of the engraving part (572), and the inside and outside of the liquid through tanks (573) penetrate through the side wall of the engraving part (572) so that cooling liquid can enter and exit through the liquid through tanks (573) during engraving;
the engraving process comprises the following process steps:
s1, feeding glass sheets: the glass sheet to be engraved and ground is placed on the suction seat, and after the glass sheet is limited by the L-shaped limiting block, the suction seat adsorbs and fixes the glass sheet downwards;
s2, longitudinal alignment: in the step S1, after the glass sheet is adsorbed and fixed, the longitudinal sliding component drives the processing platform to linearly move along the longitudinal direction, so that the glass sheet moves to the lower part of the engraving and milling head;
s3, transverse alignment: s2, after the processing platform moves in place longitudinally, the transverse sliding assembly drives the engraving head to move linearly along the transverse direction, so that the engraving head is aligned with the position to be engraved and ground of the glass sheet up and down;
s4, descending an engraving head: in the step S3, after aligning the engraving head with the part to be engraved and ground of the glass sheet, the engraving head descends and is tightly attached to the surface of the glass sheet;
s5, engraving and grinding the surface of the glass sheet: and S4, the engraving head is driven by a rotating motor to rotate so as to engrave and grind the surface of the glass, and engraving and grinding are carried out along the surface of the glass sheet according to an engraving and grinding path preset by the industrial personal computer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910038890.8A CN109572294B (en) | 2019-01-16 | 2019-01-16 | Multi-station crossed type automatic glass sheet engraving and milling machine and engraving and milling process thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910038890.8A CN109572294B (en) | 2019-01-16 | 2019-01-16 | Multi-station crossed type automatic glass sheet engraving and milling machine and engraving and milling process thereof |
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| CN109572294B true CN109572294B (en) | 2023-10-20 |
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| CN110406296A (en) * | 2019-07-26 | 2019-11-05 | 深圳市久久犇自动化设备股份有限公司 | Carving machine |
| CN112404698B (en) * | 2020-11-10 | 2023-02-03 | 苏州泽海物联智能科技有限公司 | Radium carving mills all-in-one |
| CN114714249B (en) * | 2022-06-09 | 2022-10-18 | 山东精卫智能装备有限公司 | Grinding head component and glass engraving and milling machine |
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