CN110282867B - Special-shaped scribing structure of multi-cutter scribing machine - Google Patents
Special-shaped scribing structure of multi-cutter scribing machine Download PDFInfo
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- CN110282867B CN110282867B CN201910705113.4A CN201910705113A CN110282867B CN 110282867 B CN110282867 B CN 110282867B CN 201910705113 A CN201910705113 A CN 201910705113A CN 110282867 B CN110282867 B CN 110282867B
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B33/00—Severing cooled glass
- C03B33/02—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor
- C03B33/04—Cutting or splitting in curves, especially for making spectacle lenses
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The invention relates to the technical field related to glass scribing and cutting, in particular to a special-shaped scribing structure of a multi-cutter scribing machine, and aims to solve the technical problems of low front-back adjustment efficiency and poor stability of a cutter head of the existing multi-cutter scribing machine for special-shaped cutting. The technical scheme is as follows: and a Y-direction adjusting structure is additionally arranged, each cutter head carries out zero point positioning of a first servo motor through a first photoelectric sensor and a first sensor sheet, then a line is pre-drawn, the gap between a plurality of cutter heads is determined through a CCD assembly, and each first servo motor is controlled to act so as to adjust the plurality of cutter heads to be on the same straight line. The invention provides two structures, one of which can be integrally provided with a cutter head device, the cutter head device is convenient to install and replace, the applicability is strong, and the other structure is a combined structure of the cutter heads in a screw driving and cylinder pressurizing mode of a servo motor, so that compared with the structure that the cutter heads of the structure are directly and integrally arranged on a first structure, the stability of the whole structure is stronger, and the structural precision is easier to ensure.
Description
Technical Field
The invention relates to the technical field related to glass scribing and cutting, in particular to a special-shaped scribing structure of a multi-cutter scribing machine.
Background
The special-shaped scribing and cutting means that the whole screen glass or strip glass is scribed and cut off in a non-linear way such as a circle, an arc and the like. At present, in order to improve the processing efficiency, a multi-cutter scribing machine is adopted for processing in a general special-shaped scribing procedure, a plurality of special-shaped cutter head mechanisms are operated simultaneously, the processing efficiency can be improved in a multiplied mode, and the development potential is very high. The existing multi-cutter scribing machine for special-shaped cutting adopts a micro-head to adjust the front-back consistency of the cutter heads, a plurality of cutter heads need to be repeatedly calibrated and checked by taking one cutter head as a reference, the adjustment efficiency is low, and the adjustment and maintenance are not easy. For cutting of large-format and graphic special-shaped glass, the qualification rate and cutting efficiency of products can be affected, and the stability is poor.
Disclosure of Invention
The invention aims to solve the technical problems of low front-back adjustment efficiency and poor stability of the existing multi-cutter scribing machine tool bit for special-shaped cutting. Therefore, the invention provides a special-shaped scribing structure of the multi-cutter scribing machine.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides a structure is drawn to dysmorphism of multitool marking off machine, includes the knife beam, be equipped with two at least dysmorphism marking off units on the knife beam, dysmorphism marking off unit includes X to slidable mounting movable plate on the knife beam, be fixed with the mount pad on the movable plate, rotate on the mount pad and install along Y first lead screw that arranges, first lead screw is connected with its pivoted of drive first servo motor, the cover is equipped with the nut spare on the first lead screw, still be fixed with Y on the mount pad to the guide rail, the nut spare has linked firmly slidable mounting dysmorphism cutting head device on the Y to the guide rail, still is provided with first photoelectric sensor and CCD subassembly on the mount pad, correspond on the dysmorphism cutting head device first photoelectric sensor is provided with first sensor piece, first photoelectric sensor cooperates with first sensor and is used for confirming first servo motor's zero point. The special-shaped cutting tool bit device is fixed on the nut member, and can be of a complete structure such as a complete structure of an existing servo motor matched with a screw rod drive and a cylinder for pressurizing or a complete structure of a servo motor matched with a cam structure and the like, such as the structures of application numbers 200710061485.5 and 201310665667.9 and the like, and the special-shaped cutting tool bit device has a Y-direction moving structure. The X-direction moving structure may be an existing structure. The main innovation point of the scheme is that the Y-direction moving related structure is additionally arranged, the zero point of the first servo motor is detected through the alignment of the first photoelectric sensor and the first sensor sheet, the pre-scribing is carried out after the zero point is regulated, then the difference of the zero point positions of a plurality of tool bits is accurately determined through the CCD component, the first servo motor is controlled to act, the first screw rod is driven to rotate, and therefore the front-back regulation of the tool bits is achieved.
The utility model provides a structure is drawn to dysmorphism of multitool marking machine, includes the knife beam, be equipped with two at least dysmorphism marking unit on the knife beam, dysmorphism marking unit includes X to slidable mounting movable plate on the knife beam, be fixed with second servo motor on the movable plate, second servo motor's output shaft down and coaxial second lead screw that has linked firmly, the second lead screw cover is equipped with the nut seat, be fixed with Z guide rail on the movable plate, the nut seat sliding fit is in on the Z guide rail, be provided with fourth photoelectric sensor on the movable plate, correspond on the nut seat fourth photoelectric sensor is provided with fourth sensor piece, fourth photoelectric sensor cooperates with fourth sensor piece and is used for confirming the zero point position of second servo motor, still be fixed with the mount pad on the nut seat, install along the first lead screw that Y is arranged down to the coaxial first lead screw that has driven its pivoted, be fixed with nut piece on the first lead screw, install the mount pad and slide mounting has the second lead screw to install the fourth photoelectric sensor piece on the nut seat, the second guide rail is equipped with the constant voltage sensor, the second is equipped with the constant voltage sensor on the cylinder block, the constant voltage sensor is equipped with the position on the first presser roll, the cylinder block is connected with the constant voltage sensor. The device is a combined structure after being combined with a specific cutter head device (a servo motor and screw driving and cylinder pressurizing structure).
The beneficial effects of the invention are as follows:
according to the special-shaped scribing structure of the multi-cutter scribing machine, the Y-direction adjusting structure is additionally arranged, each cutter head carries out zero point positioning of the first servo motor through the first photoelectric sensor and the first sensor sheet, then the difference among the cutter heads is determined through the CCD assembly, each first servo motor is controlled to act to adjust the cutter heads to be on the same straight line front and back, compared with the existing differential head adjusting mechanism, the adjusting efficiency is higher, the stability is better, the front-back alignment quality of the cutter heads is higher, the cutting precision and quality are improved, and the more the number of the cutter heads is, the more obvious the superiority of the structure is embodied. The invention provides two structures, the two structures have the common advantages, in addition, one structure can integrally install the cutting tool bit device, the installation and replacement of the tool bit are convenient, the applicability is strong, the other structure is a combined structure of the tool bit driven by a screw rod of a servo motor and in a cylinder pressurizing mode, and the combined structure is only suitable for the tool bit structure, but compared with the structure that the tool bit of the structure is directly and integrally installed on the first structure, the combined structure has stronger overall structure stability and easier structure precision guarantee.
Drawings
FIG. 1 is a schematic view of the overall structure of a multi-blade cutter of the present invention;
FIG. 2 is a schematic view of a profile score line cell of a first construction of the present invention;
FIG. 3 is a schematic view of a profile score line cell of a second construction of the present invention;
FIG. 4 is a schematic view of a cutter head assembly of the present invention;
FIG. 5 is a front elevational view of the cutting bit assembly of FIG. 4 with the front side plate remaining removed;
FIG. 6 is a schematic view of the cutting-head assembly of FIG. 4 with the left side plate and mounting plate removed;
FIG. 7 is a schematic view of the cutter head assembly of FIG. 4 with the profile wheel mechanism and slide plate removed;
fig. 8 is a schematic view of the cutter head assembly of fig. 4 with the profile wheel mechanism and left side plate removed.
Detailed Description
Referring to fig. 1 and 2, the special-shaped scribing structure of the multi-cutter scribing machine comprises a cutter beam 1, wherein at least two special-shaped scribing units 2 are arranged on the cutter beam 1, each special-shaped scribing unit 2 comprises a movable plate 2-1 which is installed on the cutter beam 1 in an X-direction sliding mode, the movable plates 2-1 are fixedly provided with mounting seats 2-2 through sliding structures commonly used in the field, each mounting seat 2-2 is rotatably provided with a first lead screw 2-3 which is arranged along the Y-direction, the rotating mounting structures commonly used in the field are adopted, the first lead screw 2-3 is connected with a first servo motor 2-4 which drives the first lead screw 2-3 to rotate, a nut piece 2-5 is sleeved on each first lead screw 2-3, each mounting seat 2-2 is fixedly provided with a Y-direction guide rail 2-6, each nut piece 2-5 is fixedly connected with a special-shaped cutting device 3 which is installed on each Y-direction guide rail 2-6 in a sliding mode, each mounting seat 2-2 is further provided with a first photoelectric sensor and a first photoelectric sensor component, each first photoelectric sensor component is correspondingly matched with a first photoelectric sensor 2-4, and each first photoelectric sensor is matched with each first photoelectric sensor 4. When the special-shaped scribing device is used, firstly, the zero point of the first servo motor 2-4 is positioned through the first photoelectric sensor and the first sensor sheet, then the cutter head device is controlled to move downwards to pre-scribe, after the pre-scribing is finished, the CCD assembly 2-7 controls the first servo motors 2-4 to act according to the front and rear positions of scribing, and the cutter heads of the special-shaped scribing units 2 are adjusted to be on the same straight line in the front and rear directions. The adjusting mode is simple and reliable in structure, high in adjusting efficiency, high in adjusting precision and good in stability.
As a preferable structure of the X-direction moving structure, the knife beam 1 is a marble Dan Daoliang, a first grating ruler 1-1, a first linear motor 1-2, an X-direction guide rail 1-3 and a second photoelectric sensor are mounted on the marble Dan Daoliang, the first grating ruler 1-1 is fixed on the side surface of the marble Dan Daoliang along the X-direction, a stator of the first linear motor 1-2 is strip-shaped and fixed on the same side surface of the marble Dan Daoliang along the X-direction, two movers are mounted on the stator of the first linear motor 1-2, the movers of the two first linear motors 1-2 are fixedly connected with the moving plates 2-1 of the two special-shaped scribing units 2 respectively, the moving plates 2-1 are slidably embedded on the X-direction guide rail 1-3, a first reading head is also fixed on the moving plate 2-1 corresponding to the first grating ruler 1-1, a second sensor sheet is fixed on one moving plate 2-1 corresponding to the second photoelectric sensor, and the second sensor sheet is matched with the first linear motor to determine the zero point of the first linear motor 1-2. When the movable plate is used, the second photoelectric sensor and the second sensor sheet are aligned to detect the zero point of the rotor of the first linear motor 1-2, and as each movable plate 2-1 is provided with a reading head and reads the data on the same grating ruler, only one movable plate 2-1 is provided with the second sensor sheet, and after the rotor detects the zero point, the positions of other rotors are determined according to the reading of the reading heads; after the zero point is determined, the X-direction moving distance is strictly controlled through the first grating ruler 1-1 and the first reading head according to a program set by special-shaped cutting, and each cutter head is operated to a target position.
Further, the first servo motor 2-4 is fixed on the mounting seat 2-2, the first servo motor 2-4 and the first screw rod 2-3 are in transmission connection through the synchronous belt, the first servo motor 2-4 and the first screw rod 2-3 are located on the same side of the synchronous belt, compared with the structure that the first servo motor 2-4 directly drives the first screw rod 2-3, on one hand, the mounting space is greatly reduced, the structure is more compact, on the other hand, if the screw rod is directly driven to operate, the movement of the cutter head is not facilitated due to the fact that the center of gravity of the cutter head is biased, and the eccentric moment is provided.
Referring to fig. 4-8, preferably, the special-shaped cutter head device 3 includes a fixing frame 3-1, a second linear motor 3-2, a sliding frame 3-3, and a special-shaped cutter wheel mechanism 3-4, wherein the fixing frame 3-1 is fixed on a nut member 2-5 and slidably mounted on the Y-directional guide rail 2-6, a stator of the second linear motor 3-2 is fixedly connected with the fixing frame 3-1, a rotor of the second linear motor 3-2 is fixedly connected with the sliding frame 3-3, the fixing frame 3-1 is slidably connected with the sliding frame 3-3 through a Z-directional guide rail pair 3-5, the fixing frame 3-1 is further connected with the sliding frame 3-3 through a first tension spring 3-6, an axis of the second linear motor 3-2, the Z-directional guide rail pair 3-5, and the first tension spring 3-6 are all arranged in a Z-directional manner, and the special-shaped cutter wheel mechanism 3-4 is fixed on the sliding frame 3-3; the second reading head 3-7 or the second grating ruler 3-8 is arranged on the fixed frame 3-1, the second grating ruler 3-8 or the second reading head 3-7 is correspondingly arranged on the sliding frame 3-3, and the second grating ruler 3-8 is matched with the second reading head 3-7 to determine the downward moving distance of the second linear motor 3-2; the fixed frame 3-1 is provided with a third photoelectric sensor 3-9, the sliding frame 3-3 is correspondingly provided with a third sensor sheet 3-10, and the third photoelectric sensor 3-9 is matched with the third sensor sheet 3-10 to determine the zero point position of the second linear motor 3-2; the device also comprises a controller, wherein the second reading head 3-7 and the third photoelectric sensor 3-9 are electrically connected with the controller, and the controller controls the second linear motor 3-2 to act. Here, in order to avoid the cutter wheel damaging the glass, improve the overall cutting efficiency at the same time, the skilled person easily designs, firstly, adopt the position mode to descend the cutter wheel to the glass to be contacted at a relatively high speed, then adopt the constant force mode to accurately cut the glass, on one hand, while guaranteeing the quality, save the time of the cutter in idle running, improve the overall cutting efficiency; on the other hand, if only the constant force mode is adopted, the acceleration is constant and can be continuously accelerated, and when the glass is reached, the cutter wheel speed is too high, and an impact accident can occur, so that the cutter wheel can operate in the position mode before the constant force mode, and the impact can be avoided. The position mode and the constant force mode are integrated in the controller of the second linear motor 3-2, belong to the mature technology in the field of linear motors, and are used for running the cutter wheel close to glass by using other modes, and then run in the constant force mode, which is also the technology adopted by the existing cutter head device.
The cutter head device structure has the following advantages: 1. the linear motor is adopted to drive the cutter wheel structure, and the structural characteristics of the linear motor are utilized, so that the pressure output is stable, the pressure output range is wide, the pressure output resolution precision is high, and the maintenance is convenient; 2, a photoelectric sensor and a sensor sheet are arranged, and a grating ruler and a reading head are arranged at the same time, wherein the grating ruler is used for detecting the zero point of the linear motor, the distance between the cutter wheel and the glass surface can be accurately measured by matching the two, the distance between the cutter wheel and the glass surface can be accurately controlled, the running distance of the linear motor is controlled, the positioning precision is high, the glass cutting precision is further improved, in addition, the constant force mode is controlled to run at a small distance, the speed of the cutter wheel when contacting the glass is greatly reduced, and the glass and the cutter wheel are protected; and 3, compared with a cylinder pressurizing mode and a pressurizing mode of a servo motor driving cam, the cutting equipment provided with the device can cope with products with more specifications, can be qualified for an OLED panel with higher cutting precision requirement and a panel with thinner thickness, and has stronger product compatibility and market competitiveness.
When in use, the fixing frame 3-1 is fixed on the nut member 2-5, so that the axis of the second linear motor 3-2, the Z-direction guide rail pair 3-5 and the tension spring are all in a vertical state. When the device does not work, the sliding frame 3-3, the second linear motor 3-2 rotor, the special-shaped cutter wheel mechanism 3-4 and other parts are hung and supported on the fixed frame 3-1 through tension springs; when the device works, firstly, the third photoelectric sensor 3-9 is aligned with the third sensor sheet 3-10, an alignment signal is generated and sent to the controller, the controller records the position as the zero position of the second linear motor 3-2, records the reading a of the second reading head 3-7 on the second grating ruler 3-8 at the moment, then controls the rotor of the second linear motor 3-2 to move downwards until the cutter wheel contacts the surface of glass, the contact judgment belongs to the mature technology, namely, a feedback pressure is set, the rotor descends from the zero point, no feedback pressure exists in the process, after the cutter wheel contacts the glass, the feedback pressure is generated, the feedback pressure is gradually increased, when the preset feedback pressure is reached, the cutter wheel is considered to be in contact with the glass, at the moment, the reading b of the second grating ruler 3-8 is read, the height of the zero position of the second linear motor 3-2 from the glass is b-a, and the distance is measured by the second grating ruler 3-8 at the moment, and the distance is measured with higher precision. After the measurement is finished, the rotor of the second linear motor 3-2 is controlled to ascend until the controller receives the alignment signal again, at the moment, the controller controls the second linear motor 3-2 to descend in a position mode until the glass is about to be contacted, a difference value is preset in a 'about to contact' program, for example, 50 mu m is needed, the distance control of the descending process is completed by the second grating ruler 3-8, and the precision is higher, namely, the descending of b-a-50 mu m from the zero point is controlled; when the cutter wheel descends to a preset height, the controller controls the second linear motor 3-2 to continue descending in a constant force mode until the set pressure value of the equipment is reached, and the second linear motor 3-2 outputs the set pressure value in the constant force mode all the time in the subsequent cutting process, so that even if the surface of glass is fluctuated, the height of the cutter wheel can be adaptively adjusted to ensure that the cutting pressure is constant, and the high-precision cutting is completed.
Further, the fixing frame 3-1 comprises a stator fixing part 3-1-1, the second linear motor 3-2 is in a rod shape and is provided with two fixing parts, a stator of the second linear motor 3-2 is sleeved outside the rotor and is fixedly inserted into the stator fixing part 3-1-1, the sliding frame 3-3 comprises a sliding plate 3-3-1, a rotor pressing head 3-3-2 and a rotor fixing part 3-3, the rotor pressing head 3-3-2 and the rotor fixing part 3-3 are both fixed on the sliding plate 3-3-1, a rotor of the second linear motor 3-2 extends outwards from two ends of the stator, the upper end and the lower end of the rotor are fixedly connected with the rotor pressing head 3-3-2 and the rotor fixing part 3-3 respectively, and the special-shaped cutter wheel mechanism 3-4 is installed on the sliding plate 3-3-1. Here, contrary to the common use mode of the rod-shaped second linear motor 3-2, the structure with the outer ring as a stator and the inner ring as a rotor is adopted, so that the structure is more compact; under the condition that the output pressure value of the cutter head device is unchanged, the two rod-shaped second linear motors 3-2 are connected in parallel to replace the rod-shaped second linear motor 3-2 with larger power, the cost is lower, and the overall dimension of the cutter head device is smaller. The invention uses two parallel rod-shaped second linear motors 3-2 to provide power, has stronger controllability and flexibility compared with a cylinder, has higher thrust density compared with a traditional servo motor, has the advantages of high speed, low inertia and zero tooth slot effect, and can easily realize submicron-level high positioning precision. In addition, the pressure resolution value of the output of the rod-shaped second linear motor 3-2 can reach 0.01N, and the continuous thrust of the output of the two rod-shaped second linear motors 3-2 after being connected in parallel can reach 40N.
As a preferred mounting structure of the second grating ruler 3-8 and the second reading head 3-7, a strip-shaped hole is formed in the middle of the sliding plate 3-3-1, the second reading head 3-7 is fixed on the surface, opposite to the sliding plate 3-3-1, of the stator fixing piece 3-1, the second reading head 3-7 is arranged in the strip-shaped hole, the second grating ruler 3-8 is fixed on the inner wall of the strip-shaped hole corresponding to the second reading head 3-7, and the structure is more compact and occupies a smaller space. The invention adopts the second grating ruler 3-8 and the second reading head 3-7 to be matched with two parallel rod-shaped second linear motors 3-2 for accurate positioning. Further preferably, the resolution of the second grating ruler 3-8 can reach 1nm, and normal identification can be ensured under high-speed operation of 100 m/s. The second grating ruler 3-8 is loose in installation tolerance and simple and quick to install. In addition, the second grating ruler 3-8 has extremely strong anti-fouling capability, and can resist dust, scratches and slight oil stain pollution.
Further, a closed groove for embedding the second reading head 3-7 is formed in the surface, opposite to the sliding plate 3-3-1, of the stator fixing piece 3-1-1, the upper edge of the groove extends to the upper end face of the stator fixing piece 3-1 through the wire groove 3-11, the fixing frame 3-1 further comprises a right side plate 3-1-2, a wire clamp 3-12 located above the stator fixing piece 3-1 is fixed on the right side plate 3-1-2, a wire of the second reading head 3-7 is fixed in the wire clamp 3-12 after passing through the wire groove 3-11, and the wires of stators of the two second linear motors 3-2 are also fixed in the wire clamp 3-12, so that the structure is compact, and the wiring is more regular.
Preferably, the third photoelectric sensor 3-9 is fixed at the lower part of the right side plate 3-1-2, the third sensor sheet 3-10 is fixed at the lower end surface of the mover fixing piece 3-3, and the third photoelectric sensor 3-9 is in a zero position with the second linear motor 3-2 when the third sensor sheet 3-10 is horizontally opposite, so that shielding interference of other structures can be avoided, and the structural arrangement is more reasonable.
Further, the fixing frame 3-1 further comprises a mounting plate 3-1-3, a left side plate 3-1-4, a front side plate 3-1-5 and a top plate 3-1-6, wherein the mounting plate 3-1-3 is fixed on the nut piece 2-5 and is slidably mounted on the Y-direction guide rail 2-6, the mounting plate 3-1-3, the left side plate 3-1-4, the right side plate 3-1-2, the front side plate 3-1-5 and the top plate 3-1-6 jointly form a cuboid shell structure with an opening at the bottom, and the top plate 3-1-6 is provided with a wire outlet hole corresponding to the wire clamp 3-12.
Further, two mounting strips 3-13 respectively positioned at the front and rear sides of the left side plate 3-1-4 are also fixed on the inner surface of the left side plate 3-1, two Z-direction guide rail pairs 3-5 are arranged, two bearing guide pieces of the two Z-direction guide rail pairs 3-5 are respectively mounted on the two mounting strips 3-13, and moving pieces of the Z-direction guide rail pairs 3-5 are fixed on the sliding plate 3-3-1. The installation of the Z-direction guide rail pair 3-5 is more convenient due to the arrangement of the installation strip 3-13, and meanwhile, the position deviation of the left side plate 3-1-4 and the sliding plate 3-3-1 is also compensated through the installation strip 3-13, so that the two guide rails of the Z-direction guide rail pair 3-5 are ensured to be installed in the same plane.
Further, an upper tension spring support 3-14 facing the inner side is vertically fixed at the upper end of the mounting bar 3-13, a lower tension spring support 3-15 is fixed on the mover fixing piece 3-3, and two ends of the first tension spring 3-6 are respectively hooked with the upper tension spring support 3-14 and the lower tension spring support 3-15.
Preferably, the Z-direction guide rail pair 3-5 is a crossed roller guide rail. In the crossed roller guide rail, the precise rollers in the roller retainers are mutually combined in an orthogonal way, the roller retainers are arranged on the 90-degree V-shaped groove rolling surface on the special track, and the two rows of roller guide rails are assembled in parallel, so that the four-direction load can be borne. By applying pre-pressing to the crossed roller guide rail, the crossed roller guide rail has the characteristics of no clearance, high rigidity and light and fast action.
Further, the cutter head device also comprises an air blowing mechanism 3-16 which is fixed on the fixing frame 3-1 and is arranged in alignment with the cutter wheel of the cutter wheel mechanism, and the main function is to continuously blow air to the cutter wheel and clean the cutter wheel when the cutter head device works.
Referring to fig. 1 and 3, a special-shaped scribing structure of a multi-cutter scribing machine comprises a cutter beam 1, wherein at least two special-shaped scribing units 2 are arranged on the cutter beam 1, each special-shaped scribing unit 2 comprises a moving plate 2-1 which is slidably arranged on the cutter beam 1 in the X direction, a second servo motor 2-8 is fixed on each moving plate 2-1, an output shaft of each second servo motor 2-8 is downward and is fixedly connected with a second lead screw 2-9 in a coaxial manner, each second lead screw 2-9 is sleeved with a nut seat 2-10, a Z-shaped guide rail 2-11 is fixed on each moving plate 2-1, each nut seat 2-10 is slidably embedded on each Z-shaped guide rail 2-11, a fourth photoelectric sensor is arranged on each moving plate 2-1, the nut seat 2-10 is provided with a fourth sensor sheet corresponding to the fourth photoelectric sensor, the fourth photoelectric sensor is matched with the fourth sensor sheet to determine the zero position of the second servo motor 2-8, the nut seat 2-10 is also fixedly provided with a mounting seat 2-2, the mounting seat 2-2 is rotatably provided with a first lead screw 2-3 arranged along the Y direction, the first lead screw 2-3 is connected with a first servo motor 2-4 for driving the first lead screw to rotate, the first lead screw 2-3 is sleeved with a nut piece 2-5, the mounting seat 2-2 is fixedly provided with a Y-direction guide rail 2-6, the nut piece 2-5 is fixedly connected with a pressurizing base 2-14 which is slidably arranged on the Y-direction guide rail 2-6, the pressurizing base 2-14 is provided with a constant pressure cylinder 2-12, the output end of the constant pressure cylinder 2-12 is fixedly connected with the special-shaped cutter wheel mechanism 3-4, the cylinder body of the constant pressure cylinder 2-12 is connected with the special-shaped cutter wheel mechanism 3-4 through a second tension spring 2-13, a first photoelectric sensor and a CCD assembly 2-7 are further arranged on the mounting seat 2-2 or the nut seat 2-10, a first sensor sheet is arranged on the pressurizing base 2-14 corresponding to the first photoelectric sensor, and the first photoelectric sensor is matched with the first sensor to determine the zero point position of the first servo motor 2-4. This construction is an integrated construction of the cutter head means after defining the means for the cutter head to a specific cylinder pressurizing mode. When the glass cutter is used, the fourth photoelectric sensor is matched with the fourth sensor sheet to determine the zero point position of the second servo motor 2-8, after the zero point is determined, the second servo motor 2-8 acts to drive the cutter head to move downwards to contact glass, the contact is determined through feedback force, the glass cutter belongs to mature technology in the field, the contact glass is lifted to the zero point after being contacted, then is lowered to the glass to be contacted, the contact to be contacted is realized by setting a distance difference value, and after the cutter head reaches a designated position, the constant pressure cylinder 2-12 acts to output constant pressure to cut the glass. When the movable plate is used, the second photoelectric sensor and the second sensor sheet are aligned to detect the zero point of the rotor of the first linear motor 1-2, and as each movable plate 2-1 is provided with a reading head and reads the data on the same grating ruler, only one movable plate 2-1 is provided with the second sensor sheet, and after the rotor detects the zero point, the positions of other rotors are determined according to the reading of the reading heads; after the zero point is determined, the X-direction moving distance is strictly controlled through the first grating ruler 1-1 and the first reading head according to a program set by special-shaped cutting, and each cutter head is operated to a target position.
As a preferable structure of the X-direction moving structure, the knife beam 1 is a marble Dan Daoliang, a first grating ruler 1-1, a first linear motor 1-2, an X-direction guide rail 1-3 and a second photoelectric sensor are mounted on the marble Dan Daoliang, the first grating ruler 1-1 is fixed on the side surface of the marble Dan Daoliang along the X-direction, a stator of the first linear motor 1-2 is strip-shaped and fixed on the same side surface of the marble Dan Daoliang along the X-direction, two movers are mounted on the stator of the first linear motor 1-2, the movers of the two first linear motors 1-2 are fixedly connected with the moving plates 2-1 of the two special-shaped scribing units 2 respectively, the moving plates 2-1 are slidably embedded on the X-direction guide rail 1-3, a first reading head is also fixed on the moving plate 2-1 corresponding to the first grating ruler 1-1, a second sensor sheet is fixed on the corresponding second photoelectric sensor, and the second sensor sheet is matched with the second photoelectric sensor to determine zero points of the movers of the first linear motor 1-2.
Further, the first servo motor 2-4 is fixed on the mounting seat 2-2, the first servo motor 2-4 and the first screw rod 2-3 are in transmission connection through the synchronous belt, the first servo motor 2-4 and the first screw rod 2-3 are located on the same side of the synchronous belt, compared with the structure that the first servo motor 2-4 directly drives the first screw rod 2-3, on one hand, the mounting space is greatly reduced, the structure is more compact, on the other hand, if the screw rod is directly driven to operate, the movement of the cutter head is not facilitated due to the fact that the center of gravity of the cutter head is biased, and the eccentric moment is provided.
While the above detailed construction and dimensional data have been provided for the purpose of illustrating the preferred embodiments of the present invention, the present invention is not limited to the embodiments, and various equivalent modifications and substitutions can be made by one skilled in the art without departing from the spirit of the present invention, and are intended to be included in the scope of the present invention as defined in the appended claims.
Claims (10)
1. The utility model provides a dysmorphism marking structure of multitool marking machine, includes knife beam (1), be equipped with two at least dysmorphism marking unit (2) on knife beam (1), its characterized in that: the special-shaped scribing unit (2) comprises a moving plate (2-1) which is slidably arranged on a cutter beam (1) in the X direction, an installation seat (2-2) is fixedly arranged on the moving plate (2-1), a first lead screw (2-3) which is arranged along the Y direction is rotatably arranged on the installation seat (2-2), the first lead screw (2-3) is connected with a first servo motor (2-4) which drives the first lead screw to rotate, a nut piece (2-5) is sleeved on the first lead screw (2-3), a Y-shaped guide rail (2-6) is further fixedly arranged on the installation seat (2-2), a special-shaped cutter head device (3) which is slidably arranged on the Y-guide rail (2-6) is fixedly connected with the nut piece (2-5), a first photoelectric sensor and a CCD assembly (2-7) are further arranged on the installation seat (2-2), the first photoelectric sensor piece is arranged on the first lead screw (2-3) correspondingly, when the first photoelectric sensor is matched with the first servo motor (2-5) to perform zero point pre-positioning on the first servo motor (2-4) and then perform zero point pre-positioning on the first servo motor (2-4), after the pre-scribing is finished, the CCD assembly (2-7) controls the first servo motors (2-4) to act according to the front and rear positions of the scribing, and the special-shaped cutting tool bit devices (3) of the special-shaped scribing units (2) are adjusted to be on the same straight line in the front and rear directions.
2. The profile scoring structure of a multi-tool scoring machine of claim 1, wherein: the knife beam (1) is a marble Dan Daoliang, a first grating ruler (1-1), a first linear motor (1-2), an X-shaped guide rail (1-3) and a second photoelectric sensor are installed on the marble Dan Daoliang, the first grating ruler (1-1) is fixed on the side face of the marble Dan Daoliang along the X direction, a stator of the first linear motor (1-2) is strip-shaped and fixed on the same side face of the marble Dan Daoliang along the X direction, two movers are installed on the stator of the first linear motor (1-2), the movers of the two first linear motors (1-2) are fixedly connected with moving plates (2-1) of the two special-shaped scribing units (2) respectively, the moving plates (2-1) are slidably embedded on the X-shaped guide rail (1-3), a first reading head is fixed on the moving plate (2-1) corresponding to the first grating ruler (1-1), a second sensor is fixed on the moving plate (2-1) corresponding to the second photoelectric sensor, and the second sensor is matched with the first linear motor (2-1) to determine the zero point of the second linear motor.
3. The profile scoring structure of a multi-tool scoring machine of claim 2, wherein: the first servo motor (2-4) is fixed on the mounting seat (2-2), the first servo motor (2-4) and the first screw rod (2-3) are in transmission connection through the synchronous belt, and the first servo motor (2-4) and the first screw rod (2-3) are located on the same side of the synchronous belt.
4. A profile scoring structure for a multiple-blade scoring machine as set forth in claim 3, wherein: the special-shaped cutting tool bit device (3) comprises a fixing frame (3-1), a second linear motor (3-2), a sliding frame (3-3) and a special-shaped tool wheel mechanism (3-4), wherein the fixing frame (3-1) is fixed on a nut piece (2-5) and is slidably arranged on a Y-shaped guide rail (2-6), a stator of the second linear motor (3-2) is fixedly connected with the fixing frame (3-1), a rotor of the second linear motor (3-2) is fixedly connected with the sliding frame (3-3), the fixing frame (3-1) is slidably connected with the sliding frame (3-3) through a Z-shaped guide rail pair (3-5), the fixing frame (3-1) is also connected with the sliding frame (3-3) through a first tension spring (3-6), and the axis of the second linear motor (3-2), the Z-shaped guide rail pair (3-5) and the first tension spring (3-6) are all arranged in a Z-direction, and the special-shaped tool wheel mechanism (3-4) is fixed on the sliding frame (3-3); a second reading head (3-7) or a second grating ruler (3-8) is arranged on the fixed frame (3-1), the second grating ruler (3-8) or the second reading head (3-7) is correspondingly arranged on the sliding frame (3-3), and the second grating ruler (3-8) is matched with the second reading head (3-7) to determine the downward moving distance of the second linear motor (3-2); a third photoelectric sensor (3-9) is arranged on the fixed frame (3-1), a third sensor sheet (3-10) is correspondingly arranged on the sliding frame (3-3), and the third photoelectric sensor (3-9) is matched with the third sensor sheet (3-10) to determine the zero position of the second linear motor (3-2); the intelligent automatic control device is characterized by further comprising a controller, wherein the second reading head (3-7) and the third photoelectric sensor (3-9) are electrically connected with the controller, and the controller controls the second linear motor (3-2) to act.
5. The profile scoring structure of a multi-tool scoring machine of claim 4, wherein: the fixed frame (3-1) comprises a stator fixing piece (3-1-1), the second linear motor (3-2) is in a rod shape and is provided with two, a stator of the second linear motor (3-2) is sleeved outside the rotor and is fixedly inserted into the stator fixing piece (3-1-1), the sliding frame (3-3) comprises a sliding plate (3-3-1), a rotor pressing head (3-3-2) and a rotor fixing piece (3-3-3), the rotor pressing head (3-3-2) and the rotor fixing piece (3-3-3) are both fixed on the sliding plate (3-3-1), a rotor of the second linear motor (3-2) extends outwards from two ends of the stator, the upper end and the lower end of the rotor are fixedly connected with the rotor pressing head (3-3-2) and the rotor fixing piece (3-3-3) respectively, and the special-shaped cutter wheel mechanism (3-4) is mounted on the sliding plate (3-3-3-1).
6. The profile scoring structure of a multi-tool scoring machine of claim 5, wherein: the middle part of the sliding plate (3-3-1) is provided with a strip-shaped hole, a second reading head (3-7) is fixed on the surface of the stator fixing piece (3-1-1) opposite to the sliding plate (3-3-1), the second reading head (3-7) is arranged in the strip-shaped hole, and a second grating scale (3-8) is fixed on the inner wall of the strip-shaped hole corresponding to the second reading head (3-7).
7. The profile scoring structure of a multi-tool scoring machine of claim 6, wherein: the stator fixing piece (3-1-1) and the sliding plate (3-3-1) are opposite, a closed groove for embedding a second reading head (3-7) is formed in the surface of the stator fixing piece (3-1-1), the upper edge of the groove extends to the upper end face of the stator fixing piece (3-1-1) through a wire groove (3-11), the fixing frame (3-1) further comprises a right side plate (3-1-2), a wire clamp (3-12) located above the stator fixing piece (3-1-1) is fixed on the right side plate (3-1-2), a wire cable of the second reading head (3-7) penetrates through the wire groove (3-11) and is fixed in the wire clamp (3-12), and the wire cables of the stators of the two second linear motors (3-2) are also fixed in the wire clamp (3-12).
8. The utility model provides a dysmorphism marking structure of multitool marking machine, includes knife beam (1), be equipped with two at least dysmorphism marking unit (2) on knife beam (1), its characterized in that: the special-shaped scribing unit (2) comprises a moving plate (2-1) which is slidably arranged on a cutter beam (1) in the X direction, a second servo motor (2-8) is fixed on the moving plate (2-1), an output shaft of the second servo motor (2-8) faces downwards and is fixedly connected with a second lead screw (2-9) coaxially, a nut seat (2-10) is sleeved on the second lead screw (2-9), a Z-shaped guide rail (2-11) is fixed on the moving plate (2-1), the nut seat (2-10) is slidably embedded on the Z-shaped guide rail (2-11), a fourth photoelectric sensor is arranged on the moving plate (2-1), a fourth sensor sheet is arranged on the nut seat (2-10) corresponding to the fourth photoelectric sensor sheet, the fourth photoelectric sensor sheet is matched with the fourth sensor sheet to determine the zero position of the second servo motor (2-8), a mounting seat (2-2) is fixedly arranged on the nut seat (2-10), a first lead screw (2-3) is rotatably arranged on the first lead screw (2-3) and rotatably arranged on the first lead screw (2-3), the Y-shaped guide rail (2-6) is further fixed on the mounting seat (2-2), the nut piece (2-5) is fixedly connected with the pressurizing base (2-14) which is slidably mounted on the Y-shaped guide rail (2-6), the pressurizing base (2-14) is provided with the constant pressure cylinder (2-12), the output end of the constant pressure cylinder (2-12) is fixedly connected with the special-shaped cutter wheel mechanism (3-4), the cylinder body of the constant pressure cylinder (2-12) is connected with the special-shaped cutter wheel mechanism (3-4) through the second tension spring (2-13), the mounting seat (2-2) or the nut piece (2-10) is further provided with the first photoelectric sensor and the CCD component (2-7), the pressurizing base (2-14) is provided with the first sensor chip corresponding to the first photoelectric sensor, the first photoelectric sensor is matched with the first sensor to determine the zero position of the first servo motor (2-4), when in use, the first photoelectric sensor and the first sensor chip are used for positioning the first servo motor (2-4), the first servo motor is controlled to perform the pre-scribing action on the first position of the special-shaped cutter wheel mechanism (2-4), the pre-scribing line is controlled by the first servo motor (2-4), the pre-scribing component (2-scribing component is controlled by the pre-scribing position (2-position of the first servo motor (2-4), and the pre-scribing line is finished according to the pre-scribing action position of the first servo motor (2-position after the pre-scribing action is finished, and adjusting the special-shaped cutter wheel mechanisms (3-4) of the special-shaped scribing units (2) to the same straight line in the front-back direction.
9. The profile scoring structure of a multi-tool scoring machine of claim 8, wherein: the knife beam (1) is a marble Dan Daoliang, a first grating ruler (1-1), a first linear motor (1-2), an X-shaped guide rail (1-3) and a second photoelectric sensor are installed on the marble Dan Daoliang, the first grating ruler (1-1) is fixed on the side face of the marble Dan Daoliang along the X direction, a stator of the first linear motor (1-2) is strip-shaped and fixed on the same side face of the marble Dan Daoliang along the X direction, two movers are installed on the stator of the first linear motor (1-2), the movers of the two first linear motors (1-2) are fixedly connected with moving plates (2-1) of the two special-shaped scribing units (2) respectively, the moving plates (2-1) are slidably embedded on the X-shaped guide rail (1-3), a first reading head is fixed on the moving plate (2-1) corresponding to the first grating ruler (1-1), and a second sensor piece is fixed on the corresponding second photoelectric sensor piece, and the second sensor piece is matched with the first linear motor to determine the zero point of the first linear motor (1-2).
10. The profile scoring structure of a multi-tool scoring machine of claim 9, wherein: the first servo motor (2-4) is fixed on the mounting seat (2-2), and the first servo motor (2-4) is connected with the first screw rod (2-3) through a synchronous belt in a transmission way.
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| CN201910705113.4A CN110282867B (en) | 2019-08-01 | 2019-08-01 | Special-shaped scribing structure of multi-cutter scribing machine |
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| CN101068666B (en) * | 2004-10-13 | 2011-05-04 | 三星钻石工业株式会社 | Method and apparatus for scribing brittle material board and system for breaking brittle material board |
| WO2008126502A1 (en) * | 2007-03-30 | 2008-10-23 | Thk Co., Ltd. | Scribe device and scribe method |
| CN102765873B (en) * | 2007-06-06 | 2016-01-20 | 三星钻石工业株式会社 | The automatic-exchanging system of multi-head mounted scribing device and tip holder |
| JP2016113323A (en) * | 2014-12-15 | 2016-06-23 | 坂東機工株式会社 | Severing apparatus for glass sheet |
| CN106865966A (en) * | 2015-12-14 | 2017-06-20 | 邢筱丹 | A kind of new type auto Precise Machine of Incising Glass |
| CN207391269U (en) * | 2017-08-30 | 2018-05-22 | 蚌埠朝阳玻璃机械有限公司 | TFT vision positioning precision photoelectricity glass cutting machines |
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