CN209904380U

CN209904380U - Multi-station automatic engraving and milling machine with tool magazine for glass sheets

Info

Publication number: CN209904380U
Application number: CN201920068458.9U
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 multistation automatic engraving and milling machine for glass sheets with a tool magazine, which comprises a machine table, a longitudinal sliding assembly, a processing platform, a transverse sliding assembly, an engraving and milling assembly and a tool magazine, wherein the machine table is horizontally arranged; the longitudinal sliding component comprises at least two sets; the processing platform comprises at least two glass sheets to be carved and placed on the processing platform; the transverse sliding assembly is arranged above the processing platform in a spanning mode; the fine carving component comprises at least two sets of fine carving components, and the fine carving components are connected to the output end of the transverse sliding component; the tool magazine is arranged on the rear side of the machining platform and comprises at least two sets of tool magazines, and the tool magazines are correspondingly arranged below the engraving and milling assembly. 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, reduce the cost, realize the quick and high-efficiency heat dissipation and effectively improve and stabilize the processing quality of the glass sheet; the utility model discloses can accomplish the cnc engraving and milling action of 10 glass pieces simultaneously on the single unit machine, greatly improve unit cnc engraving and milling efficiency, adaptable multiple manufacturing procedure.

Description

Multi-station automatic engraving and milling machine with tool magazine for glass sheets

Technical Field

The utility model relates to an automatic manufacturing field indicates an automatic cnc engraving and milling machine of multistation area tool magazine formula 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 a traditional grinding wheel is used for grinding or polishing a glass sheet, local high temperature is easily generated at a contact friction part of the grinding wheel and the glass sheet in the friction process of the grinding wheel and the glass sheet, and cooling liquid cannot quickly and effectively reach the contact friction part, so that the high temperature affects the internal material characteristics of the glass sheet, and a defective product is caused; in addition, other procedures in the glass sheet processing process, such as hole opening, hole repairing, face lowering, thinning and the like, can be completed only by using different cutters.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is not enough to above-mentioned prior art, a can accomplish glass piece side arc face portion processing and surface burnishing and polishing simultaneously is provided, the structure has greatly been simplified, the cost is reduced, and can realize high efficiency heat dissipation, effectively improve and stabilize glass piece processingquality, and realize the synchronous multi-disc glass piece cnc engraving action of accomplishing of unit, the cnc engraving efficiency has greatly been improved, possess the cnc engraving head and trade the function, effectively accomplish the automatic cnc engraving machine of multistation band tool magazine formula glass piece of multiple manufacturing procedure on the glass piece.

The utility model adopts the following technical scheme: a multi-station automatic engraving and milling machine for glass sheets with a tool magazine comprises a machine table, a longitudinal sliding assembly, a processing platform, a transverse sliding assembly, an engraving and milling assembly and a tool magazine, 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 at least two sets, and the longitudinal sliding assemblies are arranged on the machine table along the left and right directions; 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 the output end of the transverse sliding assembly is arranged along the left-right direction; the fine carving component comprises at least two sets of fine carving components, and the fine carving components are connected to the output end of the transverse sliding component and driven by the transverse sliding component to linearly slide along the left and right directions; the engraving assembly comprises a lifting driving part, a rotating 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 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 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; when a glass sheet is processed, the engraving head is close to the surface of the glass sheet, the rotary driving part drives the engraving head to rotate, the engraving head carries out horizontal plane engraving on the glass sheet through horizontal engraving, and the engraving head is close to the side edge of the glass sheet from the side part through the first arc engraving and grinding surface and the second arc engraving and grinding surface so as to engrave and grind the side edge of the glass sheet into an arc surface structure; above-mentioned tool magazine sets up in the rear side of processing platform, and the tool magazine includes two at least sets, and the tool magazine corresponds the setting in finishing impression subassembly below to the finishing impression head is changed to the finishing impression subassembly on the tool magazine.

Preferably, the longitudinal sliding assembly comprises two longitudinal branches, a longitudinal sliding rail, a longitudinal motor and a longitudinal connecting seat, wherein the two longitudinal branches are arranged on the machine platform in parallel at intervals; the longitudinal slide rails comprise two longitudinal slide rails which are arranged on the upper parts of the longitudinal branch bars along the longitudinal direction; the longitudinal motor is arranged in a gap space between the two longitudinal branches, and the output end of the longitudinal motor is connected with a transmission screw rod; the longitudinal connecting base 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 longitudinal connecting base linearly moves back and forth along the longitudinal direction.

Preferably, the processing platform comprises a sliding table and a suction seat, wherein at least two liquid guide grooves are arranged on the sliding table at intervals, so that cooling liquid generated during processing is guided out of the processing space through the liquid guide grooves, and is guided back to the cooling system through a liquid outlet pipe connected with the processing space; the suction seats comprise at least two suction holes, and the suction seats are provided with vacuum suction holes so as to adsorb and fix the glass sheet to be processed through vacuum negative pressure; the sliding table is slidably embedded on the two longitudinal sliding rails and is guided and limited by the longitudinal sliding rails, and the bottom of the sliding table is fixedly connected with the longitudinal connecting base and is driven by the longitudinal connecting base to linearly move along the longitudinal direction.

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 groove is formed in the side wall of the transverse bracket along the transverse direction and is inwards recessed; the transverse motor is arranged in the transverse groove, the output end of the transverse motor is 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 strips, and the two transverse sliding rails are respectively arranged on the upper side and the lower side of the transverse groove along the transverse direction.

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; the heat dissipation 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 heat is dissipated or cooling liquid is introduced to the engraving and grinding contact surface when the glass sheet is engraved and ground; at least two liquid passing grooves are formed in the side wall of the engraving part, and the liquid passing grooves are internally and externally communicated with the side wall of the engraving part, so that cooling liquid can pass through the liquid passing grooves during engraving.

Preferably, the tool magazine comprises a tool magazine support plate, a tool magazine seat, a cutter head and a cutter head, wherein the tool magazine support plate is horizontally arranged on the rear side of the machining platform along the left-right direction; the tool magazine seats comprise at least two tool magazine seats, and the tool magazine seats are uniformly arranged on the tool magazine support plate at intervals; the cutter head is rotatably arranged on the cutter base seat, the cutter head is of a circular plate-shaped structure, and the periphery of the cutter head is uniformly provided with at least two cutter head slots at intervals; above-mentioned tool bit includes at least two, and tool bit detachably is vertical to be inserted and to be established in the tool bit slot, and the tool bit adsorbs fixedly downwards through the magnetism piece of inhaling that sets up in tool bit slot bottom, and the upper portion of tool bit is equipped with inside sunken lock groove to be connected with the rotation axis, be convenient for change the finishing impression head according to different processing requirements.

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, the cost is reduced, and can realize high efficiency heat dissipation, effectively improve and stabilize glass piece processingquality, and realize the synchronous multi-disc glass piece cnc engraving and milling action of accomplishing of unit, the cnc engraving and milling efficiency has greatly been improved, possess the cnc engraving and milling head and change the function, effectively accomplish the automatic cnc engraving and milling machine of multistation band tool magazine formula glass piece of multiple manufacturing procedure on the glass piece. 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 the 10 sets of longitudinal sliding components are arranged in parallel along the left and right directions; 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; 10 sets of finishing impression components are correspondingly arranged above the sliding platform; through this kind of many vertical subassemblies that slide, finishing impression subassembly and processing platform setting, realized that the finishing impression action of 10 glass pieces has been accomplished simultaneously independently to the single unit machine, greatly promoted finishing impression efficiency.

In addition, the utility model discloses be equipped with the tool magazine at the lateral part of processing platform corresponding to the quantity of processing platform evenly at intervals, the tool magazine is as bearing structure by the tool magazine extension board, set up a plurality of tool magazine seats on the tool magazine evenly at intervals, tool magazine seat upper portion level is equipped with circular blade disc rotatably, the periphery of blade disc is provided with the tool bit slot evenly at intervals, tool bit slot bottom sets up magnetism and inhales the piece, the tool bit detachably vertical insertion that is directed against different processing technology of glass piece is established in the tool bit slot, and adsorb fixedly downwards through magnetism and inhales the piece; need carry out different manufacturing procedure to the glass piece, if trompil, repair the hole, fall the face, during the attenuate, can move the cnc engraving and milling head to the interior empty tool bit slot top of blade disc to insert the cnc engraving and milling head in the tool bit slot, rotatory blade disc again makes the tool bit of treating the use aim at the cnc engraving and milling subassembly, so that this tool bit loads to the cnc engraving and milling subassembly on.

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 third schematic view of a three-dimensional structure of embodiment 1 of the present invention after hiding components.

Fig. 4 is one of the schematic three-dimensional structures of the engraving and milling assembly of embodiment 1 of the present invention.

Fig. 5 is a second schematic perspective view of the engraving and milling assembly according to embodiment 1 of the present invention.

Fig. 6 is an enlarged schematic view of the structure at the point I in fig. 4.

Fig. 7 is a schematic perspective view of a tool magazine according to embodiment 1 of the present invention.

Fig. 8 is a schematic view of a three-dimensional structure of the carved component of embodiment 1 of the present invention after the cover is hidden.

Fig. 9 is a schematic perspective view of embodiment 2 of the present invention.

Fig. 10 is a schematic perspective view of embodiment 3 of the present invention.

Fig. 11 is a schematic perspective view of embodiment 4 of the present invention.

Fig. 12 is a schematic perspective view of embodiment 5 of the present invention.

Fig. 13 is a schematic perspective view of embodiment 6 of the present invention.

Fig. 14 is a schematic perspective view of embodiment 7 of the present invention.

Fig. 15 is a schematic perspective view of embodiment 8 of the present invention.

Fig. 16 is a schematic perspective view of embodiment 9 of the present invention.

Fig. 17 is a schematic flow chart of the process steps of embodiment 1 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 multistation automatic engraving and milling machine with a tool magazine for glass sheets comprises a machine table 1, a longitudinal sliding assembly 2, a processing platform 3, a transverse sliding assembly 4, an engraving and milling assembly 5 and a tool magazine 6, 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 at least two sets, and the longitudinal sliding assemblies 2 are arranged on the machine table 1 along the left and right directions; 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, and the output end of the transverse sliding assembly 4 is arranged along the left-right direction; the engraving assembly 5 comprises at least two sets of engraving assemblies, and the engraving assemblies 5 are connected to the output end of the transverse sliding assembly 4 and driven by the transverse sliding assembly 4 to linearly slide along the left and right directions; the engraving and milling assembly 5 comprises a lifting driving part, a rotating driving part and an engraving and milling head 57, wherein 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; 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 carries out horizontal plane engraving on the glass sheet through the horizontal engraving and grinding surface 576, and the first arc engraving and grinding surface 575 and the second arc engraving and grinding surface 574 are close to the side edge of the glass sheet from the side part, so that the side edge of the glass sheet is engraved and ground into an arc surface structure; above-mentioned tool magazine 6 sets up in the rear side of processing platform 3, and tool magazine 6 includes at least two sets, and tool magazine 6 corresponds the setting in finishing impression subassembly 5 below to finishing impression subassembly 5 is gone up to change finishing impression head 57 on tool magazine 6.

The longitudinal sliding assembly 2 comprises longitudinal branches 21, longitudinal sliding rails 22, a longitudinal motor 23 and a longitudinal connecting seat 24, wherein the longitudinal branches 21 comprise two longitudinal branches 21, and the two longitudinal branches 21 are arranged on the machine table 1 in parallel at intervals; the longitudinal slide rails 22 comprise two longitudinal slide rails 22 arranged on the upper part of the longitudinal branch 21 along the longitudinal direction; the longitudinal motor 23 is arranged in a gap space between the two longitudinal branches 21, and the output end of the longitudinal motor is connected with a transmission screw rod; the longitudinal connecting base 24 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 longitudinal connecting base 24 linearly moves back and forth along the longitudinal direction.

The processing platform 3 comprises a sliding table 31 and a suction seat 33, at least two liquid guide grooves 32 are arranged on the sliding table 31 at intervals, so that cooling liquid generated during processing is guided out to a processing space through the liquid guide grooves 32, and a liquid outlet pipe connected with the processing space is guided back to the cooling system; the suction seats 33 comprise at least two suction seats, and the suction seats 33 are provided with vacuum suction holes so as to adsorb and fix the glass sheets to be processed through vacuum negative pressure; the sliding table 31 is slidably embedded in the two longitudinal sliding rails 22, and is guided and limited by the longitudinal sliding rails 22, and the bottom of the sliding table 31 is fixedly connected with the longitudinal connecting base 24 and is driven by the longitudinal connecting base 24 to move linearly along the longitudinal direction.

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 above-mentioned transverse groove 42 is opened on the side wall of the transverse bracket 41 along the transverse direction, and is inwards recessed; the transverse motor 43 is arranged in the transverse groove 42, the output end of the transverse motor is 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 slide rails 44 include two transverse slide rails 44, and the two transverse slide rails 44 are respectively disposed on the upper and lower sides of the transverse slot 42 along the transverse 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; the heat dissipation grooves 577 are uniformly arranged at intervals along the circumferential direction and are upwardly recessed 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; 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 the inside to the outside so that the cooling liquid can be introduced and discharged through the liquid passing grooves 573 during the engraving process.

The tool magazine 6 comprises a tool magazine support plate 61, a tool magazine seat 62, a cutter 63 and a cutter head 64, wherein the tool magazine support plate 61 is horizontally arranged on the rear side of the machining platform 3 along the left-right direction; the tool magazine seats 62 comprise at least two tool magazine seats 62, and the tool magazine seats 62 are uniformly arranged on the tool magazine support plate 61 at intervals; the cutter head 63 is rotatably arranged on the tool magazine base 62, the cutter head 63 is in a circular plate-shaped structure, and at least two cutter head slots are uniformly arranged at intervals on the periphery of the cutter head 63; the tool bit 64 comprises at least two tool bits, the tool bits 64 are detachably and vertically inserted into the tool bit slots, the tool bits 64 are fixed by being attracted downwards through the magnetic suction blocks arranged at the bottoms of the tool bit slots, and the upper portions of the tool bits 64 are provided with inwards concave buckling grooves so as to be connected with the rotating shaft 56, so that the engraving heads 57 can be replaced according to different processing requirements.

As shown in fig. 17, an engraving process of an automatic engraving and milling machine for glass sheets comprises the following process 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 the step S4, the engraving and milling head rotates under the driving of a rotating motor so as to engrave and mill the surface of the glass, and the engraving and milling is carried out along the surface of the glass sheet according to an engraving and milling path preset by an industrial personal computer;

s6, replacing the engraving head: the cnc engraving and milling head removes to the blade disc top to align the empty cutter head slot on the blade disc from top to bottom, the cnc engraving and milling head inserts in the cutter head slot downwards, and decurrent adsorption affinity makes the cnc engraving and milling head break away from the rotation axis in the cutter head slot, rotates the blade disc, makes the cutter head of treating the change remove to the rotation axis below, so that the cutter head loads on the rotation axis.

Further, the utility model discloses a 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 glass piece processingquality, and realize that the unit accomplishes multi-disc glass piece cnc engraving and milling action in step, greatly improved cnc engraving and milling efficiency, possess the cnc engraving and milling head and trade the function, effectively accomplish the automatic cnc engraving and milling machine of multistation band tool magazine formula glass piece of multiple manufacturing procedure on the glass piece. 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. 9, the embodiment of the present invention is an embodiment 2 of the present invention, which adopts the same structural design and glass sheet finishing carving principle and glass sheet finishing carving step as those of embodiment 1, and the difference is that, compared with embodiment 1, the longitudinal sliding assembly, the processing platform and the finishing carving assembly of the present embodiment all include 9 sets, and the finishing carving action of 9 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. 10, the embodiment of the present invention is an embodiment 3 of the present invention, which adopts the same structural design and glass sheet finishing carving principle and glass sheet finishing carving step as those of embodiment 1, and the difference is that, compared with embodiment 1, the longitudinal sliding assembly, the processing platform and the finishing carving assembly of the present embodiment all include 8 sets, and the finishing carving 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. 11, the embodiment 4 of the present invention adopts the same structural design and glass sheet finishing carving principle and glass sheet finishing carving step as those of embodiment 1, except that, compared with embodiment 1, the longitudinal sliding assembly, the processing platform and the finishing carving assembly of the present embodiment all include 7 sets, and the finishing carving action of 7 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 5: as shown in fig. 12, the embodiment of the present invention is the embodiment 5 of the present invention, which adopts the same structural design and glass sheet finishing carving principle and glass sheet finishing carving step as those of the embodiment 1, and the difference is that, compared with the embodiment 1, the longitudinal sliding assembly, the processing platform and the finishing carving assembly of the present embodiment all include 6 sets, and the finishing carving 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.

Example 6: as shown in fig. 13, the embodiment of the present invention is the embodiment 6 of the present invention, which adopts the same structural design and glass sheet finishing carving principle and glass sheet finishing carving step as those of the embodiment 1, and the difference is that, compared with the embodiment 1, the longitudinal sliding assembly, the processing platform and the finishing carving assembly of the present embodiment all include 5 sets, and the finishing carving action of 5 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 7: as shown in fig. 14, the embodiment of the present invention is an embodiment 7 of the present invention, which adopts the same structural design and glass sheet finishing carving principle and glass sheet finishing carving step as those of embodiment 1, and the difference is that, compared with embodiment 1, the longitudinal sliding assembly, the processing platform and the finishing carving assembly of the present embodiment all include 4 sets, and the finishing carving action 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 8: as shown in fig. 15, the embodiment of the present invention is an embodiment 8 of the present invention, which adopts the same structural design and glass sheet finishing carving principle and glass sheet finishing carving step as those of embodiment 1, and the difference is that, compared with embodiment 1, the longitudinal sliding assembly, the processing platform and the finishing carving assembly of the present embodiment all include 3 sets, and the finishing carving action of 3 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 9: as shown in fig. 16, the embodiment of the present invention is an embodiment 9 of the present invention, which adopts the same structural design and glass sheet finishing carving principle and glass sheet finishing carving step as those of embodiment 1, and the difference is that, compared with embodiment 1, the longitudinal sliding assembly, the processing platform and the finishing carving assembly of the present embodiment all include 2 sets, and the finishing carving action of 2 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 multistation area tool magazine formula glass piece which characterized in that: the machine comprises a machine table (1), a longitudinal sliding assembly (2), a processing platform (3), a transverse sliding assembly (4), an engraving assembly (5) and a tool magazine (6), 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 at least two sets, and the longitudinal sliding assemblies (2) are arranged on the machine table (1) along the left and right directions; 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, and the output end of the transverse sliding assembly (4) is arranged along the left-right direction; the engraving components (5) comprise at least two sets, and the engraving components (5) are connected to the output end of the transverse sliding component (4) and driven by the transverse sliding component (4) to linearly slide along the left and right directions; the engraving and milling assembly (5) comprises a lifting driving part, a rotating driving part and an engraving and milling head (57), wherein 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); when a 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) carries out horizontal plane engraving and grinding on the glass sheet through the horizontal plane engraving and grinding surface (576), and the first arc engraving and grinding surface (575) and the second arc engraving and grinding surface (574) are close to the side edge of the glass sheet from the side part so as to engrave and grind the side edge of the glass sheet into an arc surface structure; above-mentioned tool magazine (6) set up in the rear side of processing platform (3), and tool magazine (6) include two at least sets, and tool magazine (6) correspond and set up in finishing impression subassembly (5) below to the finishing impression head (57) are changed on tool magazine (6) in finishing impression subassembly (5).

2. The multi-station magazine-type automatic engraving and milling machine for glass sheets of claim 1, wherein: the longitudinal sliding assembly (2) comprises longitudinal supporting strips (21), a longitudinal sliding rail (22), a longitudinal motor (23) and a longitudinal connecting seat (24), wherein the longitudinal supporting strips (21) comprise two longitudinal supporting strips, and the two longitudinal supporting strips (21) are arranged on the machine table (1) in parallel at intervals; the longitudinal slide rails (22) comprise two longitudinal slide rails (22) which are arranged at the upper parts of the longitudinal branch bars (21) along the longitudinal direction; the longitudinal motor (23) is arranged in a gap space between the two longitudinal branches (21), and the output end of the longitudinal motor is connected with a transmission screw rod; the longitudinal connecting base (24) 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 longitudinal connecting base (24) linearly moves back and forth along the longitudinal direction.

3. The multi-station magazine-type automatic engraving and milling machine for glass sheets of claim 2, wherein: the machining platform (3) comprises a sliding table (31) and a suction seat (33), wherein at least two liquid guide grooves (32) are arranged on the sliding table (31) at intervals, so that cooling liquid generated during machining is guided out to a machining space through the liquid guide grooves (32), and is guided back to the cooling system through a liquid outlet pipe connected with the machining space; the suction seats (33) comprise at least two suction holes, and the suction seats (33) are provided with vacuum suction holes so as to adsorb and fix the glass sheets to be processed through vacuum negative pressure; the sliding table (31) can be slidably embedded on the two longitudinal sliding rails (22) and is guided and limited by the longitudinal sliding rails (22), and the bottom of the sliding table (31) is fixedly connected with the longitudinal connecting base (24) and is driven by the longitudinal connecting base (24) to linearly move along the longitudinal direction.

4. The multi-station magazine-type automatic engraving and milling machine for glass sheets of claim 3, wherein: 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 groove (42) is arranged on the side wall of the transverse bracket (41) along the transverse direction and is inwards sunken; the transverse motor (43) is arranged in the transverse groove (42), the output end of the transverse motor is 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 transverse sliding rails (44), and the two transverse sliding rails (44) are respectively arranged on the upper side and the lower side of the transverse groove (42) along the transverse direction.

5. The multi-station magazine-type automatic engraving and milling machine for glass sheets of claim 4, wherein: 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 multi-station magazine-type automatic engraving and milling machine for glass sheets of claim 5, wherein: 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 multi-station magazine-type automatic engraving and milling machine for glass sheets of claim 6, wherein: 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 multi-station magazine-type automatic engraving and milling machine for glass sheets of claim 7, wherein: 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); 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; at least two liquid passing grooves (573) are arranged on 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.

9. The multi-station magazine-type automatic engraving and milling machine for glass sheets of claim 8, wherein: the tool magazine (6) comprises a tool magazine support plate (61), a tool magazine seat (62), a cutter head (63) and a cutter head (64), wherein the tool magazine support plate (61) is horizontally arranged on the rear side of the machining platform (3) along the left-right direction; the tool magazine seats (62) comprise at least two, and the tool magazine seats (62) are uniformly arranged on the tool magazine support plate (61) at intervals; the cutter head (63) is rotatably arranged on the tool magazine seat (62), the cutter head (63) is of a circular plate-shaped structure, and at least two tool bit slots are uniformly arranged at intervals on the periphery of the cutter head (63); above-mentioned tool bit (64) include at least two, and tool bit (64) detachably is vertical to be inserted and to be established in the tool bit slot, and tool bit (64) are fixed through the magnetism piece of inhaling that sets up in tool bit slot bottom downwards, and the upper portion of tool bit (64) is equipped with inside sunken lock groove to be connected with rotation axis (56), be convenient for change cnc engraving and milling head (57) according to different processing requirements.