CN209904379U

CN209904379U - Automatic cnc engraving and milling machine of multistation crossing glass piece

Info

Publication number: CN209904379U
Application number: CN201920068411.2U
Authority: CN
Inventors: 许立峰; 贺谦; 李立进; 钟亮亮; 朱小刚
Original assignee: Shenzhen Nuofeng Photoelectric Equipment Co Ltd
Current assignee: Shenzhen Nuofeng Photoelectric Equipment Co Ltd
Priority date: 2019-01-16
Filing date: 2019-01-16
Publication date: 2020-01-07
Anticipated expiration: 2029-01-16

Abstract

The utility model discloses a multi-station cross type automatic glass sheet engraving and milling machine, which comprises a machine table, a longitudinal sliding assembly, a processing platform, a transverse sliding assembly and an engraving and milling assembly, wherein the machine table is horizontally arranged; the longitudinal sliding assemblies comprise two groups which are respectively arranged on the front side or the rear side of the machine platform; the processing platform is arranged on the longitudinal sliding assembly; the transverse sliding assembly is arranged above the processing platform in a spanning mode and is respectively arranged on the front side and the rear side; the fine engraving component comprises two groups, and the two groups of fine engraving components are respectively connected to the output ends of the two sets of transverse sliding components. The utility model can simultaneously complete the processing of the arc surface part at the side part of the glass sheet and the surface grinding and polishing, greatly simplifies the structure, reduces the cost, can realize quick and efficient heat dissipation, and effectively improves and stabilizes the processing quality of the glass sheet; the utility model discloses an intersection is arranged and is established, can accomplish the cnc engraving and milling action of 10 glass pieces simultaneously on the single unit machine, has greatly improved unit cnc engraving and milling efficiency.

Description

Automatic cnc engraving and milling machine of multistation crossing glass piece

Technical Field

The utility model relates to an automated manufacturing field indicates an automatic cnc engraving and milling machine of multistation crossing glass piece very much.

Background

The glass sheet is an important component in the manufacturing process of the display screen, the glass sheet needs to be subjected to the processes of hot bending, grinding, polishing and the like in the actual production and manufacturing process of the display screen, the edge part of the side edge of the glass sheet can form an arc surface part which is upwards or downwards tilted by the hot bending process of the glass sheet to form a 2.5D or 3D screen effect, and the surface smoothness and finish of the glass sheet can be adjusted through the grinding and polishing processes to meet the specific requirements of the screen; in the traditional glass sheet hot bending, a hot bending machine is generally adopted to heat and soften a glass sheet, and then the glass sheet is placed 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 processes are generally completed by rubbing the surface of the glass sheet by using a grinding wheel. The hot bending machine has the problems that the process control difficulty is high, the glass heating and softening process is easily influenced by the external environment, the internal parameters of the glass are changed, the manufacturing cost of equipment is high and the like when the glass sheet is subjected to hot bending processing; when the traditional grinding wheel is used for grinding or polishing the glass sheet, local high temperature is extremely easily generated at the contact friction part of the grinding wheel and the glass sheet in the friction process, and the cooling liquid cannot rapidly and effectively reach the contact friction part, so that the high temperature influences the internal material characteristics of the glass sheet, and the defective product is caused.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is not enough to above-mentioned prior art, provide one kind and can accomplish glass piece side arc face portion processing and surface burnishing and polishing simultaneously, greatly simplified the structure, reduced the cost, and can realize high efficiency heat dissipation, effectively improve and stabilize the automatic cnc engraving and milling machine of multistation crossing glass piece of glass piece processingquality.

The utility model adopts the following technical scheme: a multi-station cross type automatic glass sheet engraving and milling machine comprises a machine table, a longitudinal sliding assembly, a processing platform, a transverse sliding assembly and an engraving and milling assembly, wherein the machine table is horizontally arranged, and a processing space with an opening at the top is formed in the machine table; the longitudinal sliding assemblies comprise two groups, and the single group of longitudinal sliding assemblies comprises at least two longitudinal sliding assemblies which are arranged on the front side or the rear side of the machine platform along the linear direction; the processing platform comprises at least two glass sheets to be carved and is placed on the processing platform, and the processing platform is horizontally arranged on the longitudinal sliding component and is driven by the longitudinal sliding component to linearly move back and forth along the front direction and the back direction; the transverse sliding assembly is arranged above the processing platform in a spanning mode and comprises two sets of transverse sliding assemblies, and the two sets of transverse sliding assemblies are arranged on the front side and the rear side respectively; the two groups of the engraving components are respectively connected with the output ends of the two groups of the transverse sliding components and are driven by the transverse sliding components to linearly slide above the two groups of the longitudinal sliding components along the left and right directions; the engraving assembly comprises a lifting driving part, a rotating driving part and an engraving head, the lifting driving part is connected to the output end of the transverse sliding assembly, the output end of the lifting driving part is arranged downwards, 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 up and down; the engraving head is connected with the output end of the rotary driving part and is driven by the rotary driving part to rotate; the fine carving head comprises a connecting part and a fine carving part, wherein the connecting part is detachably connected to the lower part of the output end of the rotary driving part, the fine carving part is connected to the lower part of the connecting part, the fine carving part is of a horn-shaped structure with a downward opening, the bottom of the fine carving part is a horizontal carving and grinding surface, a first arc-shaped carving and grinding surface extending outwards is arranged on the outer side of the horizontal carving and grinding surface, and a second arc-shaped carving and grinding surface is connected between the first arc-shaped carving and grinding surface and the side wall of the fine carving part; glass piece adds man-hour, and the accurate carving head rest is on nearly glass piece surface, and the first rotary motion of rotary drive part drive accurate carving, accurate carving head carry out the horizontal plane through horizontal carving and grind to glass piece, grind face and second arc carving and grind face and be close to glass piece side department from the lateral part through first arc carving to grind into cambered surface structure with glass piece side carving.

Preferably, the longitudinal sliding assembly comprises a longitudinal motor, a longitudinal conveyor belt, a longitudinal support plate, a longitudinal connecting block and a baffle plate, wherein the longitudinal support plate is arranged in the processing space of the machine table along the front-back direction, and the longitudinal motor is arranged below the longitudinal support plate; the longitudinal transmission belts are arranged below the longitudinal support plate at intervals in parallel and are tensioned by the tensioning wheels, and 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 transmission belts to move linearly in 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 supporting plate, and the longitudinal conveying belt drives the processing platform to linearly move along the front-back direction through the longitudinal connecting block; the baffles are vertically arranged on the left side and the right side of the longitudinal support plate so as to block the inflow of the cooling liquid.

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 and right directions, the liquid guide grooves are recessed downwards 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 fine engraving flows into the 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 fix the glass sheet to be carved through vacuum negative pressure adsorption.

Preferably, the transverse sliding assembly comprises a transverse support, a transverse groove, a transverse motor and a transverse sliding rail, wherein the transverse support is of a U-shaped frame structure, and an opening of the transverse support is arranged above the processing platform downwards; the transverse grooves comprise two strips, and the two transverse grooves are respectively arranged at the front side and the rear side of the transverse bracket, are sunken into the transverse bracket and extend along the left-right direction; the two transverse motors are respectively arranged in the transverse grooves, the output ends of the transverse motors are connected with a transmission screw rod, a transverse connecting seat is sleeved on the transmission screw rod and is in threaded connection with the transmission screw rod, and when the transmission screw rod rotates, the transverse connecting seat moves linearly along the transverse direction; the transverse sliding rails comprise two groups, and the two groups of transverse sliding rails are arranged on the lateral parts of the transverse grooves along the left and right directions respectively.

Preferably, the lifting driving part comprises a transverse sliding seat, a lifting driving cylinder and a lifting sliding seat, wherein the transverse sliding seat is slidably embedded on the transverse sliding rail and is guided and limited by the transverse sliding rail, and the side wall of the transverse sliding seat is fixedly connected with the transverse connecting seat and is driven by the transverse connecting seat to linearly move along the left and right directions; the lifting driving cylinder is vertically arranged on the transverse sliding seat, and the output end of the lifting driving cylinder is arranged downwards; the lifting slide seat is connected to the side wall of the transverse slide 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 up and down; the lateral part of the lifting slide seat is provided with a horizontally extending supporting part.

Preferably, the rotation driving part comprises a rotation motor and a rotation shaft, wherein the rotation motor is arranged on the support part of the lifting slide seat extending horizontally, and the output end of the rotation 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 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 horizontally extending from the lifting slide seat is further provided with at least two cooling liquid nozzles, and the cooling liquid nozzles are arranged from outside to inside in the direction of the engraving head at the lower part of the supporting part, so that when the engraving head engraves the glass sheet, the cooling liquid is injected into the engraving part to perform engraving cooling.

Preferably, the horizontal engraving and milling surface and the first arc engraving and milling surface of the engraving and milling 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 milling surface to the inner side edge of the horizontal engraving and milling surface; and the radiating grooves are uniformly arranged at intervals along the circumferential direction and are upwards sunken into the first arc-shaped engraving and grinding surface and the horizontal engraving and grinding surface, so that the radiating or the guiding of cooling liquid to the engraving and grinding contact surface is realized when the glass sheet is engraved and ground.

Preferably, the side wall of the finishing impression part is provided with at least two liquid passing grooves, and the liquid passing grooves are internally and externally communicated with the side wall of the finishing impression part, so that cooling liquid can enter and exit through the liquid passing grooves during finishing impression.

The beneficial effects of the utility model reside in that:

the utility model discloses defect and not enough independent research and development to prior art existence have designed one kind can accomplish glass piece side arc face portion processing and surface burnishing and polishing simultaneously, have greatly simplified the structure, have reduced the cost, and can realize high efficiency heat dissipation, effectively improve and stabilize the automatic cnc engraving and milling machine of multistation crossing glass piece of glass piece processingquality. The utility model researches and develops the production and processing technology of the main base material in the manufacturing process of the display screen, and changes the processing modes of the traditional hot bending machine, the grinding wheel sander and the like; the machining space through the top opening arranged on the machine platform is a glass sheet machining place, the longitudinal sliding assembly arranged in the machining space drives the machining platform to slide along a longitudinal direction straight line, the transverse sliding assembly arranged above the machining platform drives the engraving assembly to move transversely and linearly to realize the vertical alignment of the glass sheet to be machined on the part to be machined and the engraving part on the lower part of the engraving head, the industrial personal computer controls the engraving part to walk linearly in the horizontal plane along a preset machining path, and the machining action on the surface or the side edge of the glass sheet is completed. Particularly, the lower part of the supporting part horizontally extending from the lifting slide seat of the engraving and milling assembly is connected with four cooling liquid nozzles which are arranged downwards in an inclined way towards the engraving and milling head; so that when the engraving and grinding operation is carried out on the glass sheet by the engraving and grinding head, cooling liquid is injected to the engraving and grinding head and the glass sheet for cooling; 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, and after cooling of the cooling liquid is completed, the cooling liquid can flow into the processing space through the liquid guide grooves, and a liquid outlet pipe connected with the processing space is guided back to the cooling system; a suction seat is arranged on the sliding table corresponding to the engraving head, and a vacuum suction hole formed in the upper part of the suction seat is used for adsorbing and fixing the glass sheet by using vacuum negative pressure; in addition, the refined carving part of the refined carving head adopts the horn-shaped structural design with the opening facing downwards, the horn-shaped structure can effectively improve the contact area with the glass sheet on the premise that the size of the refined carving head is not changed, and meanwhile, the hollow horn space is favorable for the heat dissipation generated by friction in the processing process of the glass sheet; in addition, the utility model discloses a plurality of liquid guide grooves are equipped with at interval on the finishing impression portion lateral wall, and the coolant liquid that jets out downwards by the coolant liquid mouth can get into the inside of finishing impression portion through the liquid guide groove to along the inner wall of finishing impression portion loudspeaker space to the contact surface of inboard, the coolant liquid can flow to the contact surface of outside downwards along the finishing impression portion lateral wall simultaneously, so as to reach inside and outside cooling effect, has fabulous improvement heat dissipation cooling efficiency, has reduced the local overheated condition of glass piece; additionally, the utility model discloses still be provided with many radiating grooves of upwards caving along its periphery evenly spaced in the lateral part and the lower part of finishing impression portion, the radiating groove is directly seted up on finishing impression portion and glass piece contact plane, and the inside and outside both sides of its both ends UNICOM finishing impression portion, has further realized supplementary heat dissipation function, has greatly promoted the radiating effect. The bottom of the finishing impression part of the utility model is a horizontal engraving and grinding surface with a horizontal plane structure, the outer side of the horizontal engraving and grinding surface is provided with a first arc engraving and grinding surface extending upwards, and a second arc engraving and grinding surface is connected between the upper part of the first arc engraving and grinding surface and the side wall of the finishing impression part; the first arc-shaped engraving and grinding surface or the second arc-shaped engraving and grinding surface is used for continuously engraving and grinding the inner side wall and the outer side wall of 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 a traditional glass hot bending machine after hot bending is achieved, compared with the hot bending machine, the engraving and grinding process has the advantages that the processing process is greatly simplified, the equipment cost is reduced, the influence on the internal performance of the glass can be reduced to the minimum extent compared with the hot bending process, the performance stability of the glass is kept, and the processing quality is ensured; and the horizontal carving grinding surface at the bottom of the fine carving part can finish grinding and polishing the plane part of the glass sheet, thereby effectively improving the diversification degree and the universality of the processing technology.

The utility model comprises 10 sets of longitudinal sliding components, wherein 5 sets of longitudinal sliding components are arranged at the front side of the machine platform, and the other 5 sets of longitudinal sliding components are arranged at the rear side of the machine platform in a crossed manner; the processing platform and the engraving and milling assembly of the utility model also comprise 10 sets, and the 10 sets of processing platforms are correspondingly arranged on the 10 sets of longitudinal sliding assemblies; the 5 sets of the finishing impression components are arranged on the front side of the transverse bracket, and the other 5 sets of the finishing impression components are crosswise arranged on the rear side of the transverse bracket; through the crossing mode that sets up of this kind of vertical subassembly and cnc engraving and milling subassembly that slides for maximum integrated cnc engraving and milling executive component in same board space has realized that the cnc engraving and milling action of 10 glass pieces has independently been accomplished simultaneously to the single unit machine, has greatly promoted the cnc engraving and milling efficiency.

Drawings

Fig. 1 is one of schematic perspective views of a hidden component in embodiment 1 of the present invention.

Fig. 2 is a second schematic perspective view of embodiment 1 of the present invention with hidden components.

Fig. 3 is a schematic perspective view of embodiment 1 of the present invention.

Fig. 4 is a second schematic perspective view of embodiment 1 of the present invention.

Fig. 5 is a schematic perspective view of the hidden part in fig. 2.

Fig. 6 is the assembly structure diagram of the longitudinal sliding platform and the processing platform of embodiment 1 of the present invention.

Fig. 7 is one of the schematic three-dimensional structures of the engraving and milling assembly according to embodiment 1 of the present invention.

Fig. 8 is a second schematic perspective view of the engraving and milling assembly 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 flow chart of the process steps of the present invention.

Fig. 11 is one of schematic perspective views of the component hidden in 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 embodiment 2 of the present invention with hidden components.

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:

example 1: as shown in fig. 1 to 9, in order to implement embodiment 1 of the present invention, the technical solution adopted in this embodiment is as follows: a multi-station cross type automatic glass sheet engraving and milling machine comprises a machine table 1, a longitudinal sliding assembly 2, a processing platform 3, a transverse sliding assembly 4 and an engraving and milling assembly 5, wherein the machine table 1 is horizontally arranged, and a processing space with an opening at the top is formed in the machine table 1; the longitudinal sliding assemblies 2 comprise two groups, and the single group of longitudinal sliding assemblies 2 comprises at least two longitudinal sliding assemblies 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 carved and is 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 direction and the back direction; the transverse sliding assembly 4 is arranged above the processing platform 3 in a spanning mode, the transverse sliding assembly 4 comprises two sets of transverse sliding assemblies 4, and the two sets of transverse sliding assemblies 4 are respectively arranged on the front side and the rear side; the engraving components 5 comprise two groups, and the two groups of engraving components 5 are respectively connected with the output ends of the two groups of transverse sliding components 4 and are driven by the transverse sliding components 4 to linearly slide above the two groups 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 and milling head 57, the lifting driving part is connected to the output end of the transverse sliding assembly 4, the output end of the lifting driving part is arranged downwards, and the rotating driving part is connected to the output end of the lifting driving part and is driven by the lifting driving part to move up and down; the engraving head 57 is connected to the output end of the rotation driving member and is driven by the rotation driving member to rotate; the fine carving head 57 comprises a connecting part 571 and a fine carving part 572, wherein the connecting part is detachably connected to the lower part of the output end of the rotary driving component, the fine carving part 572 is connected to the lower part of the connecting part 571, the fine carving part 572 is of a horn-shaped structure with a downward opening, the bottom of the fine carving part 572 is a horizontal carving surface 576, a first arc-shaped carving surface 575 extending outwards is arranged on the outer side of the horizontal carving surface 576, and a second arc-shaped carving surface 574 is connected between the first arc-shaped carving surface 575 and the side wall of the fine carving part 572; glass piece adds man-hour, and the cnc engraving and milling head 57 is close to glass piece surface, and the first rotary motion of rotary drive part drive cnc engraving and milling head 57 carries out the horizontal plane carving through horizontal carving mill 576 to the glass piece, grinds face 574 through first arc carving mill 575 and second arc carving mill face from the lateral part and is close to glass piece side department to grind the cambered surface structure with glass piece side carving.

The longitudinal sliding assembly 2 comprises a longitudinal motor 21, a longitudinal conveyor belt 22, a longitudinal support plate 23, a longitudinal connecting block 24 and a baffle 25, wherein the longitudinal support plate 23 is arranged in the 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 conveyor belts 22 are arranged below the longitudinal support plate 23 in parallel at intervals, and are tensioned by a tensioning wheel, the tensioning wheel is connected with the output end of the longitudinal motor 21, and drives the tensioning wheel to rotate, so that the longitudinal conveyor belts 22 linearly move in the front-back direction; the lower part of the longitudinal connecting block 24 is connected with the longitudinal conveyor 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 conveyor belt 22 drives the processing platform 3 to move linearly in the front-back direction through the longitudinal connecting block 24; the baffles 25 are vertically disposed on the left and right sides of the longitudinal support 23 to block the inflow of the coolant.

The processing platform 3 comprises a sliding table 31, a liquid guide groove 32 and an absorption 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 formed in the sliding table 31 in the left-right direction, the liquid guide grooves 32 are recessed downwards into the sliding table 31, two ends of the liquid guide grooves 32 extend to the left side wall and the right side wall of the sliding table 31 respectively, and cooling liquid during fine engraving flows into the processing space through the liquid guide grooves 32; the suction seat 33 is horizontally arranged on the sliding table 31, and at least two vacuum suction holes are formed in the suction seat 33 and connected with an external vacuum generating device so as to fix the glass sheet to be carved through vacuum negative pressure adsorption.

The transverse sliding assembly 4 comprises a transverse bracket 41, a transverse groove 42, a transverse motor 43 and a transverse slide rail 44, wherein the transverse bracket 41 is of a U-shaped frame structure, and the opening of the transverse bracket 41 is arranged above the processing platform 3 downwards; the transverse grooves 42 include two transverse grooves 42, and the two transverse grooves 42 are respectively disposed at the front and rear sides of the transverse bracket 41, recessed into the transverse bracket 41, and extending in the left-right direction; 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 slide rails 44 include two sets, and the two sets of transverse slide rails 44 are respectively disposed on the lateral portions of the transverse slot 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 the transverse sliding rail 44 and is guided and limited by the transverse sliding rail 44, and the side wall of the transverse sliding seat 51 is connected and fixed with the transverse connecting seat and is driven by the transverse connecting seat to linearly move along the left and 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 arranged downwards; the lifting slide 53 is connected to the side wall of the transverse slide 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 up and down; the side of the lifting slide 53 is provided with a horizontally extending support.

The rotation driving means includes a rotation motor 54 and a rotation shaft 56, wherein the rotation motor 54 is disposed on a horizontally extending support portion of the lifting slider 53, and an output end thereof is disposed downward; the rotary shaft 56 is connected to an output end of the rotary motor 54 and is driven by the rotary motor 54 to rotate; the connecting portion 571 of the engraving head 57 is connected to the lower portion of the rotating shaft 56 and is driven by the rotating shaft 56 to rotate.

The lower part of the supporting part horizontally extended by the lifting slide 53 is also provided with at least two cooling liquid nozzles 55, and the cooling liquid nozzles 55 are arranged from outside to inside towards the direction of the engraving head 57 at the lower part of the supporting part, so that when the engraving head 57 engraves the glass sheet, the cooling liquid is injected to the engraving part for engraving and cooling.

At least two heat dissipation grooves 577 are arranged on the horizontal engraving and grinding surface 576 and the first arc-shaped engraving and grinding surface 575 of the fine engraving and grinding head 57, and the heat dissipation grooves 577 extend from the outer side edge of the first arc-shaped engraving and grinding surface 575 to the inner side edge of the horizontal engraving and grinding surface 576; and the heat dissipation grooves 577 are uniformly spaced along the circumferential direction and are recessed upward into the first arc-shaped engraving and grinding surface 575 and the horizontal engraving and grinding surface 576, so as to dissipate heat or introduce cooling fluid to the engraving and grinding contact surface when the glass sheet is engraved and ground.

At least two liquid passing grooves 573 are formed in the side wall of the engraved portion 572, and the liquid passing grooves 573 pass through the side wall of the engraved portion 572 from inside to outside so that the cooling liquid can be introduced and discharged through the liquid passing grooves 573 during the engraving process.

As shown in fig. 10, the engraving and milling process of the automatic engraving and milling machine for glass sheets of the utility model comprises the following steps:

s1, glass sheet feeding: placing a glass sheet to be carved and ground on a suction seat, and after the glass sheet is limited by an L-shaped limiting block, downwards adsorbing and fixing the glass sheet by the suction seat;

s2, longitudinal alignment: after the glass sheet is adsorbed and fixed in the step S1, the longitudinal sliding assembly drives the processing platform to move linearly along the longitudinal direction, so that the glass sheet moves below the engraving head;

s3, transverse alignment: after the processing platform longitudinally moves in place in the step S2, the transverse sliding assembly drives the fine engraving head to linearly move along the transverse direction, so that the fine engraving head is vertically aligned with the part to be engraved and ground of the glass sheet;

s4, descending the engraving head: after turning around and aligning with the part to be carved and ground of the glass sheet in the step S3, the finishing impression head descends and clings to the surface of the glass sheet;

s5, engraving and grinding the surface of the glass sheet: in step S4, the engraving and milling head is driven by the rotating motor to perform a rotational motion so as to engrave and mill the surface of the glass sheet, and the engraving and milling head is driven by the engraving and milling path preset by the industrial personal computer to engrave and mill the surface of the glass sheet.

Further, the utility model discloses a can accomplish glass piece side arc face portion processing and surface burnishing and polishing simultaneously, greatly simplify the structure, reduce the cost, and can realize high efficiency heat dissipation, effectively improve and stabilize the automatic cnc engraving and milling machine of multistation crossing glass piece of glass piece processingquality. The utility model researches and develops the production and processing technology of the main base material in the manufacturing process of the display screen, and changes the processing modes of the traditional hot bending machine, the grinding wheel sander and the like; the machining space through the top opening arranged on the machine platform is a glass sheet machining place, the longitudinal sliding assembly arranged in the machining space drives the machining platform to slide along a longitudinal direction straight line, the transverse sliding assembly arranged above the machining platform drives the engraving assembly to move transversely and linearly to realize the vertical alignment of the glass sheet to be machined on the part to be machined and the engraving part on the lower part of the engraving head, the industrial personal computer controls the engraving part to walk linearly in the horizontal plane along a preset machining path, and the machining action on the surface or the side edge of the glass sheet is completed. Particularly, the lower part of the supporting part horizontally extending from the lifting slide seat of the engraving and milling assembly is connected with four cooling liquid nozzles which are arranged downwards in an inclined way towards the engraving and milling head; so that when the engraving and grinding operation is carried out on the glass sheet by the engraving and grinding head, cooling liquid is injected to the engraving and grinding head and the glass sheet for cooling; 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, and after cooling of the cooling liquid is completed, the cooling liquid can flow into the processing space through the liquid guide grooves, and a liquid outlet pipe connected with the processing space is guided back to the cooling system; a suction seat is arranged on the sliding table corresponding to the engraving head, and a vacuum suction hole formed in the upper part of the suction seat is used for adsorbing and fixing the glass sheet by using vacuum negative pressure; in addition, the refined carving part of the refined carving head adopts the horn-shaped structural design with the opening facing downwards, the horn-shaped structure can effectively improve the contact area with the glass sheet on the premise that the size of the refined carving head is not changed, and meanwhile, the hollow horn space is favorable for the heat dissipation generated by friction in the processing process of the glass sheet; in addition, the utility model discloses a plurality of liquid guide grooves are equipped with at interval on the finishing impression portion lateral wall, and the coolant liquid that jets out downwards by the coolant liquid mouth can get into the inside of finishing impression portion through the liquid guide groove to along the inner wall of finishing impression portion loudspeaker space to the contact surface of inboard, the coolant liquid can flow to the contact surface of outside downwards along the finishing impression portion lateral wall simultaneously, so as to reach inside and outside cooling effect, has fabulous improvement heat dissipation cooling efficiency, has reduced the local overheated condition of glass piece; additionally, the utility model discloses still be provided with many radiating grooves of upwards caving along its periphery evenly spaced in the lateral part and the lower part of finishing impression portion, the radiating groove is directly seted up on finishing impression portion and glass piece contact plane, and the inside and outside both sides of its both ends UNICOM finishing impression portion, has further realized supplementary heat dissipation function, has greatly promoted the radiating effect. The bottom of the finishing impression part of the utility model is a horizontal engraving and grinding surface with a horizontal plane structure, the outer side of the horizontal engraving and grinding surface is provided with a first arc engraving and grinding surface extending upwards, and a second arc engraving and grinding surface is connected between the upper part of the first arc engraving and grinding surface and the side wall of the finishing impression part; the first arc-shaped engraving and grinding surface or the second arc-shaped engraving and grinding surface is used for continuously engraving and grinding the inner side wall and the outer side wall of 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 a traditional glass hot bending machine after hot bending is achieved, compared with the hot bending machine, the engraving and grinding process has the advantages that the processing process is greatly simplified, the equipment cost is reduced, the influence on the internal performance of the glass can be reduced to the minimum extent compared with the hot bending process, the performance stability of the glass is kept, and the processing quality is ensured; and the horizontal carving grinding surface at the bottom of the fine carving part can finish grinding and polishing the plane part of the glass sheet, thereby effectively improving the diversification degree and the universality of the processing technology.

Example 2: as shown in fig. 11 to 13, the embodiment of the present invention employs the same structural design as that of embodiment 1 and the glass sheet finishing engraving principle and the glass sheet finishing engraving step, and the difference lies in that, compared to embodiment 1, the longitudinal sliding assembly, the processing platform and the finishing engraving assembly of the embodiment each include 4 sets, wherein, two longitudinal sliding assemblies and two finishing engraving assemblies are respectively disposed on the front side, the other two longitudinal sliding assemblies and the other two finishing engraving assemblies are respectively cross-disposed on the rear side, the four sets of processing platforms are correspondingly disposed on the four sets of longitudinal sliding assemblies, and the finishing engraving actions of 4 glass sheets can be independently completed on a single machine through the structural design; compared with the embodiment 1, the volume of the machine is reduced, but the fine engraving productivity is reduced.

Example 3: as shown in fig. 14, the embodiment of the present invention adopts the same structural design as that of embodiment 1, and the glass sheet finishing impression principle and the glass sheet finishing impression step, and the difference lies in that, compared with embodiment 1, the longitudinal sliding assembly, the processing platform and the finishing impression assembly of the embodiment all include 8 sets, wherein, four longitudinal sliding assemblies and four finishing impression assemblies are respectively disposed on the front side, the other four longitudinal sliding assemblies and the other four finishing impression assemblies are respectively cross-disposed on the rear side, 8 sets of processing platforms are correspondingly disposed on 8 sets of longitudinal sliding assemblies, and the finishing impression action of 8 glass sheets can be independently completed on a single machine through the structural design; compared with the embodiment 1, the volume of the machine is reduced, but the fine engraving productivity is reduced.

Example 4: as shown in fig. 15, the embodiment of the present invention adopts the same structural design as that of embodiment 1, and the glass sheet finishing impression principle and the glass sheet finishing impression step, and the difference lies in that, compared with embodiment 1, the longitudinal sliding assembly, the processing platform and the finishing impression assembly of the embodiment all include 6 sets, wherein, three longitudinal sliding assemblies and three finishing impression assemblies are respectively arranged on the front side, the other three longitudinal sliding assemblies and the other three finishing impression assemblies are respectively arranged on the rear side in a crossed manner, 6 sets of processing platforms are correspondingly arranged on 6 sets of longitudinal sliding assemblies, and the finishing impression action of 6 glass sheets can be independently completed on a single machine through the structural design; compared with the embodiment 1, the volume of the machine is reduced, but the fine engraving productivity is reduced.

The embodiments of the present invention are only for describing the specific implementation thereof, and are not limited to the scope of protection thereof. The present invention is not limited to the above embodiments, but can be modified in various ways without departing from the scope of the present invention.

Claims

1. The utility model provides an automatic cnc engraving and milling machine of cross glass piece of multistation which characterized in that: the device comprises a machine table (1), a longitudinal sliding assembly (2), a processing platform (3), a transverse sliding assembly (4) and an engraving and milling assembly (5), wherein the machine table (1) is horizontally arranged, and a processing space with an opening at the top is arranged in the machine table (1); the longitudinal sliding assemblies (2) comprise two groups, and the single group of longitudinal sliding assemblies (2) comprises at least two longitudinal sliding assemblies which 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 carved and is 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 direction and the back direction; the transverse sliding assemblies (4) are arranged above the processing platform (3) in a spanning mode, the transverse sliding assemblies (4) comprise two sets, and the two sets of transverse sliding assemblies (4) are respectively arranged on the front side and the rear side; the engraving components (5) comprise two groups, and the two groups of engraving components (5) are respectively connected to the output ends of the two groups of transverse sliding components (4) and are driven by the transverse sliding components (4) to linearly slide above the two groups of longitudinal sliding components (2) along the left and right directions; the engraving assembly (5) comprises a lifting driving part, a rotating driving part and an engraving head (57), the lifting driving part is connected to the output end of the transverse sliding assembly (4), the output end of the lifting driving part is arranged downwards, and the rotating driving part is connected to the output end of the lifting driving part and is driven by the lifting driving part to move up and down; the engraving head (57) is connected with the output end of the rotary driving part and is driven by the rotary driving part to rotate; the fine carving head (57) comprises a connecting part (571) and a fine carving part (572), wherein the connecting part is detachably connected to the lower part of the output end of the rotary driving component, the fine carving part (572) is connected to the lower part of the connecting part (571), the fine carving part (572) is of a horn-shaped structure with a downward opening, the bottom of the fine carving part (572) is a horizontal carving and grinding surface (576), a first arc-shaped carving and grinding surface (575) extending outwards is arranged on the outer side of the horizontal carving and grinding surface (576), and a second arc-shaped carving and grinding surface (574) is connected between the first arc-shaped carving and grinding surface (575) and the side wall of the fine carving part (572); glass piece adds man-hour, and the cnc engraving and milling head (57) is close to the glass piece surface, and the first (57) rotary motion of rotary drive part drive cnc engraving and milling, the cnc engraving and milling head (57) grind face (576) through horizontal carving and carry out horizontal plane carving to the glass piece and grind face (574) and follow the lateral part and be close to glass piece side department through first arc carving, so that grind the cambered surface structure with glass piece side carving.

2. The automatic cnc engraving and milling machine of cross glass piece of multistation of claim 1 characterized in that: 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 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 conveyor belts (22) are arranged below the longitudinal support plates (23) in parallel at intervals and are tensioned by tensioning wheels, and the tensioning wheels are connected with the output ends of the longitudinal motors (21) and drive the tensioning wheels to rotate so as to enable the longitudinal conveyor belts (22) to move linearly in 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 supporting 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 baffles (25) are vertically arranged at the left side and the right side of the longitudinal support plate (23) so as to block the inflow of the cooling liquid.

3. The automatic cnc engraving and milling machine of cross glass piece of multistation of claim 2 characterized in that: the machining platform (3) comprises a sliding table (31), a liquid guide groove (32) and an absorption 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 and right directions, the liquid guide grooves (32) are recessed downwards 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 finishing engraving flows into the 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 fix the glass sheet to be refined through vacuum negative pressure adsorption.

4. The automatic cnc engraving and milling machine of cross glass piece of multistation according to claim 3 characterized in that: 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 frame structure, and an opening of the transverse bracket (41) is downwards arranged above the processing platform (3); the transverse grooves (42) comprise two transverse grooves (42), the two transverse grooves (42) are respectively arranged at the front side and the rear side of the transverse bracket (41), are sunken into the transverse bracket (41), and extend along the left-right direction; the two transverse motors (43) are respectively arranged in the transverse groove (42), the output ends of the transverse motors (43) are connected with a transmission screw rod, a transverse connecting seat is sleeved on the transmission screw rod and is in threaded connection with the transmission screw rod, and when the transmission screw rod rotates, the transverse connecting seat moves linearly along the transverse direction; the transverse sliding rails (44) comprise two groups, and the two groups of transverse sliding rails (44) are respectively arranged on the side parts of the transverse grooves (42) along the left-right direction.

5. The automatic cnc engraving and milling machine of cross glass piece of multistation according to claim 4 characterized in that: 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) and 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 and right directions; the lifting driving cylinder (52) is vertically arranged on the transverse sliding seat (51), and the output end of the lifting driving cylinder is arranged downwards; 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 up and down; the side part of the lifting slide seat (53) is provided with a supporting part which extends horizontally.

6. The automatic cnc engraving and milling machine of cross glass piece of multistation of claim 5 characterized in that: the rotary driving component comprises a rotary motor (54) and a rotary shaft (56), wherein the rotary motor (54) is arranged on a supporting part of the lifting slide seat (53) extending horizontally, and the output end of the rotary motor is arranged downwards; the rotating shaft (56) is connected to the output end of the rotating motor (54) and is driven by the rotating motor (54) to rotate; the connecting part 571 of the engraving head 57 is connected to the lower part of the rotating shaft 56 and is rotated by the rotating shaft 56.

7. The automatic cnc engraving and milling machine of cross glass piece of multistation of claim 6 characterized in that: the supporting part lower part that lift slide (53) level extended still be equipped with two at least coolant liquid mouths (55), coolant liquid mouth (55) from outer to interior towards the setting of cnc engraving and milling head (57) direction of supporting part lower part to when cnc engraving and milling head (57) engraving and milling glass piece, pour into coolant liquid to the engraving and milling position, carry out the engraving and milling cooling.

8. The automatic cnc engraving and milling machine of cross glass piece of multistation of claim 7 characterized in that: the horizontal engraving and grinding surface (576) and the first arc-shaped engraving and grinding surface (575) of the engraving and grinding head (57) are provided with at least two heat dissipation grooves (577), and the heat dissipation grooves (577) extend from the outer side edge of the first arc-shaped engraving and grinding surface (575) to the inner side edge of the horizontal engraving and grinding surface (576); and the heat dissipation grooves (577) are uniformly arranged at intervals along the circumferential direction and are upwards sunken into the first arc-shaped engraving and grinding surface (575) and the horizontal engraving and grinding surface (576), so that heat is dissipated or cooling liquid is introduced to the engraving and grinding contact surface when the glass sheet is engraved and ground.

9. The automatic cnc engraving and milling machine of cross glass piece of multistation according to claim 8 characterized in that: at least two liquid passing grooves (573) are formed in the side wall of the carved part (572), and the liquid passing grooves (573) penetrate through the side wall of the carved part (572) inside and outside so that cooling liquid can enter and exit through the liquid passing grooves (573) during carving.