CN115817000B - Inner and outer bench mechanism for raw ceramic sheet framed hole wall metallization - Google Patents
Inner and outer bench mechanism for raw ceramic sheet framed hole wall metallization Download PDFInfo
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- CN115817000B CN115817000B CN202310031572.5A CN202310031572A CN115817000B CN 115817000 B CN115817000 B CN 115817000B CN 202310031572 A CN202310031572 A CN 202310031572A CN 115817000 B CN115817000 B CN 115817000B
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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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
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Abstract
The invention relates to the field of sensor processing, in particular to an inner and outer bench mechanism for metalizing a wall of a raw ceramic sheet framed hole, which comprises an outer bench assembly and an inner bench assembly; the outer table assembly comprises a bottom plate and a top plate, a central through hole is formed in the middle of the top plate, and a first negative pressure hole is formed in the top plate; the inner table assembly comprises a vertical lifting mechanism, a movable end of the vertical lifting mechanism is connected with an inner supporting table which can extend into the central through hole, a groove for installing a slurry collecting box is formed in the top surface of the inner supporting table, second negative pressure holes are distributed in the top surface of the inner supporting table, a fan interface is arranged at the bottom of the inner supporting table, and an air port is formed in the bottom of the slurry collecting box; the vertical lifting mechanism is provided with a lifting sensor. The metal frame adhered with the green ceramic chip is adsorbed on the outer table assembly, the mask plate is adsorbed on the inner table assembly, and the inner supporting table can be independently lifted relative to the outer table assembly under the driving of the vertical lifting mechanism, so that the mask plate can be completely adhered to the lower surface of the green ceramic chip, the green ceramic chip is supported, and the deformation of the green ceramic chip is avoided.
Description
Technical Field
The invention relates to the field of sensor processing, in particular to a hole hanging machine, and especially relates to an inner and outer bench mechanism for metalizing a hole wall of a raw ceramic plate with a frame.
Background
The high-temperature ceramic is produced by punching, hole grouting, conductor and resistor printing on a green ceramic chip to manufacture a required circuit pattern, and a plurality of passive elements can be buried in the circuit pattern; in the process, the processing of the high-temperature ceramic product can be completed through a plurality of working procedures such as slitting, slicing, film tearing, frame pasting, punching, hole wall metallization, leveling, hole filling, lamination, encapsulation, lamination, sintering, cutting and the like; the hole wall metallization is an important key process link, the process is completed by a hole hanging machine, the hole hanging machine prints slurry on the inner wall of a green ceramic chip hole to form a hollow hole middle and a hole wall slurry attaching effect, and the hole wall metallization process is completed; the quality inspection of the hole wall metallization process is based on the uniformity of the hole wall slurry adhesion, and the index is determined by the precision of a hole wall metallization mechanism of the hole hanging machine;
the hole wall metallization process adopts a raw ceramic chip framing mode, namely, the raw ceramic chip is stuck on a metal frame by a special adhesive tape, and the purpose is to reduce the deformation of the raw ceramic chip in the whole process flow; the upper surface of the metal frame and the upper surface of the green ceramic chip are on the same plane, and the lower surface of the metal frame and the lower surface of the green ceramic chip are not on the same plane due to the difference of the thickness of the metal frame and the thickness of the green ceramic chip; this condition leads to when the hole wall metallization in-process, the scraper applied pressure to the upper surface of raw porcelain piece leaks the seal, and the raw porcelain piece lower surface does not have the supporting plane, leads to raw porcelain piece deformation, makes the raw porcelain piece figure position change to lead to from the screen printing to the deviation appears in the figure of raw porcelain piece and the figure position of raw porcelain piece itself, and the position precision is low, and final yield reduces.
The prior process for metallizing the wall of the green ceramic chip framed hole comprises the following steps: the thickness difference between the green ceramic chip and the metal frame is realized by adjusting mask plates with different thicknesses, and the mask plates are formed by stamping a stainless steel material die with the thickness of 0.2-0.4 mm, so that the position accuracy of holes on the mask plates is ensured, and the position accuracy can reach 5 micrometers; however, the thickness precision of the mask plate is 0.1mm, and the thickness precision of the green ceramic chip is 0.01mm, so that the method adopting the mask plates with different thicknesses has the following problems: the method comprises the following steps: the thickness precision of the mask plate is lower than that of the green ceramic chip, the lower surface of the metal frame and the lower surface of the green ceramic chip cannot be in the same plane, and the green ceramic chip still deforms in the hole wall metallization process, so that the hole wall metallization position precision is reduced; and two,: the height difference between the lower surface of the metal frame and the lower surface of the green ceramic chip cannot be precisely quantified, and the degree of whether the two surfaces are the same plane can be sensed only by hand feeling, so that efficiency and reliability are reduced. From the above problems we can conclude that: the process has the problems of low position accuracy, low efficiency and low reliability.
Disclosure of Invention
In order to overcome the defects that in the existing raw ceramic sheet framed hole wall metallization treatment process, the thickness precision of a mask plate is low, and the hole wall metallization position precision still can be reduced; the invention provides an inner and outer platform mechanism for metalizing the wall of a hole of a raw ceramic sheet with a frame, which is used for realizing a high-precision and high-reliability hole wall metalizing process, thereby improving the yield.
The invention provides an inner and outer bench mechanism for metalizing a framed hole wall of a green ceramic chip, which comprises: an outer table assembly and an inner table assembly;
the outer table assembly comprises a bottom plate and a top plate, the bottom plate and the top plate are connected through the side wall of the outer table, a central through hole is formed in the middle of the top plate, a circle of first negative pressure holes for adsorbing the metal frame are further formed in the top plate, a first air passage for communicating all the first negative pressure holes is formed in a plate body of the top plate, and a first negative pressure pipe orifice which is communicated with the first air passage and used for being connected with a negative pressure air pump is connected to the bottom of the top plate;
the inner table assembly comprises a vertical lifting mechanism fixedly connected to the bottom plate, the movable end of the vertical lifting mechanism is connected with an inner supporting table which can extend into the central through hole, a groove for installing a slurry collecting box is formed in the top surface of the inner supporting table, second negative pressure holes for adsorbing the mask plate are uniformly distributed in the top surface of the inner supporting table around the groove, second negative pressure pipe orifices which are used for communicating all the second negative pressure holes and are used for connecting a negative pressure air pump are formed in the bottom of the inner supporting table, a fan interface which is used for connecting a fan is further arranged at the bottom of the inner supporting table, a wind port which is communicated with the fan interface is formed in the bottom of the slurry collecting box, and a shielding plate which is used for preventing slurry from dripping into the fan interface is supported above the wind port; the vertical lifting mechanism is provided with a lifting sensor for detecting the vertical stroke.
The method adopts a raw ceramic chip tape frame mode, namely, the raw ceramic chip is stuck on a metal frame by a special adhesive tape; the upper surface of the metal frame and the upper surface of the raw ceramic chip are on the same plane, the lower surface of the metal frame and the lower surface of the raw ceramic chip are not on the same plane because of the difference of the thickness of the metal frame and the thickness of the raw ceramic chip, the metal frame is arranged on the top plate surface of the outer table assembly, and the metal frame corresponds to a first negative pressure hole on the top plate, so that when a first negative pressure pipe orifice is communicated with a negative pressure air pump, the first negative pressure hole can adsorb the metal frame on the top plate; the mask plate is placed on the inner supporting table of the inner table assembly, the mask plate can be firmly adsorbed through the second negative pressure hole after the second negative pressure pipe orifice is communicated with the negative pressure air pump, and the position of the upper surface of the mask plate at the moment when the upper surface of the mask plate is level with the upper surface of the metal frame is the initial position of the vertical lifting mechanism. When the device is specifically used, the signal output end of the lifting sensor is connected to the controller, the controller is further electrically connected with the vertical lifting mechanism and used for controlling the lifting and the falling of the vertical lifting mechanism, the controller is further connected with a touch screen used for inputting thickness information of the green ceramic chips, the thickness of the green ceramic chips is input through the touch screen, the controller controls the vertical lifting mechanism to descend by the same distance as the thickness, the mask plate can just support the green ceramic chips, the green ceramic chips start to be printed, after the printing is finished, a fan connected with a fan interface is started, the pulp collecting box is communicated with the fan interface on the inner support platform through a fan, pulp in an upper hole of the green ceramic chips is pumped through the fan, the dropped pulp is collected in the pulp collecting box, the shielding plate can prevent the pulp from falling into a fan pipeline, and after the pulp in the pulp collecting box is accumulated to a certain amount, the new pulp collecting box can be replaced. The fan stops automatically after the set time, the metal frame is adsorbed and loosened, the metal frame pasted with the green ceramic chip is conveyed to the blanking position through a manual or mechanical arm, and the hole wall metallization process of the green ceramic chip is completed.
Preferably, the vertical lifting mechanism comprises a lifting motor, a screw matched with the screw and a screw nut, a mounting seat for mounting the lifting motor and the screw is fixedly connected to the bottom plate, the screw is in running fit with the mounting seat through a rotating connecting piece, a driving shaft of the lifting motor is connected with the screw through a synchronous belt, a nut conversion block is connected to the screw nut, the nut conversion block is fixedly connected with the bottom of the inner supporting table through a horizontal connecting plate, a second air passage for communicating a second negative pressure hole is formed in a plate body of the horizontal connecting plate, a second negative pressure pipe orifice is communicated with the second air passage and is fixedly connected to the bottom of the horizontal connecting plate, and at least two vertical guide shafts are connected between the horizontal connecting plate and the bottom plate and are connected with the bottom plate through linear bearings.
Preferably, the number of the vertical guide shafts is four, and the four vertical guide shafts are respectively positioned at four corners of the bottom plate.
Preferably, the lifting sensor is matched with a lifting sensing piece, the lifting sensing piece is fixedly connected with the nut adapter block through at least one bolt, and the lifting sensor is fixedly connected to the mounting seat.
Preferably, the number of the bolts is two, and the through holes used for penetrating the bolts on the lifting sensing piece are oblong holes arranged along the vertical direction.
Preferably, the bottom of the screw rod is connected with a large belt wheel, a small belt wheel is connected to a driving shaft of the lifting motor, and the large belt wheel and the small belt wheel are connected through a synchronous belt.
Preferably, the bottom of the slurry collecting box extends upwardly along the edge of the tuyere to have a flange ring higher than the bottom of the slurry collecting box for preventing slurry from flowing into the fan interface.
Preferably, the cross section shape of the slurry collecting box is matched with the position of the hole distribution on the green ceramic chip, the groove is matched with the shape of the slurry collecting box, and the top surface of the side wall of the slurry collecting box is flush with the top surface of the inner supporting table.
Preferably, the outer table side wall is provided with a window for viewing the inner table assembly.
Compared with the prior art, the technical scheme provided by the invention has the following advantages: the inner and outer table mechanisms are divided into the inner table assembly and the outer table assembly, the metal frame adhered with the green ceramic sheet is adsorbed on the outer table assembly, the mask plate is adsorbed on the inner table assembly, the inner supporting table in the inner table assembly can be independently lifted relative to the outer table assembly under the driving of the vertical lifting mechanism, the mask plate can be further guaranteed to be completely adhered to the lower surface of the green ceramic sheet, the green ceramic sheet is completely supported, deformation of the green ceramic sheet in the hole wall metallization process is avoided, the position precision of the hole wall metallization process is improved through the inner and outer table mechanisms, the inner supporting table is driven by the vertical lifting mechanism, the reliability is high, and the hole wall metallization production efficiency is improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to a person skilled in the art that other drawings can be obtained from these drawings without inventive effort.
FIG. 1 is a schematic diagram of the overall structure of an inner and outer stage mechanism with a framed hole wall metallization of a green ceramic chip after adsorbing a metal frame, a green ceramic chip and a mask plate according to an embodiment of the invention;
FIG. 2 is a schematic diagram of the use state of an inner and outer stage mechanism with a framed hole wall metallized for a green ceramic tile according to an embodiment of the present invention after only a mask is adsorbed;
FIG. 3 is a schematic diagram of the overall structure of an inner and outer stage mechanism with a framed hole wall metallization of a green ceramic tile according to an embodiment of the present invention when a metal frame, a green ceramic tile and a mask are not adsorbed;
FIG. 4 is a schematic view of the structure of the inner table assembly on the base plate (with one of the vertical guide shafts removed) according to an embodiment of the present invention;
FIG. 5 is a schematic view illustrating the installation of a lift-sensing tab and a lift sensor in an inner stage assembly according to an embodiment of the present invention;
FIG. 6 is a schematic view of the structure of the inner pallet mounted to the horizontal connecting plate according to the embodiment of the present invention;
FIG. 7 is a schematic bottom view of a horizontal web according to an embodiment of the present invention;
FIG. 8 is a schematic top view of a horizontal connection plate and an inner pallet according to an embodiment of the present invention;
FIG. 9 is a schematic diagram of the cooperation of the large pulley, the small pulley and the timing belt according to the embodiment of the present invention;
FIG. 10 is a schematic diagram showing the relative positions of the metal frame, green ceramic tile and mask plate according to an embodiment of the present invention;
fig. 11 is a schematic diagram of the bottom structure of the metal frame, the green ceramic tile and the mask plate according to the embodiment of the invention.
Wherein: 1. a bottom plate; 2. a top plate; 3. an outer table side wall; 4. a central through hole; 5. a first negative pressure hole; 6. a vertical lifting mechanism; 7. an inner support; 8. a slurry collection box; 9. a groove; 10. a second negative pressure hole; 11. a second negative pressure nozzle; 12. a fan interface; 13. an air port; 14. a shutter; 15. a lifting sensor; 16. a lifting motor; 17. a screw rod; 18. a lead screw nut; 19. a mounting base; 20. rotating the connecting piece; 21. a synchronous belt; 22. a nut adapter block; 23. a horizontal connecting plate; 24. a vertical guide shaft; 25. a linear bearing; 26. lifting the induction piece; 27. a slotted hole; 28. a large belt wheel; 29. a small belt wheel; 30. a flange ring; 31. a window; 32. a motor base; 33. a metal frame; 34. green ceramic chips; 35. a mask plate.
Detailed Description
In order that the above objects, features and advantages of the invention will be more clearly understood, a further description of the invention will be made. It should be noted that, without conflict, the embodiments of the present invention and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced otherwise than as described herein; it will be apparent that the embodiments in the specification are only some, but not all, embodiments of the invention.
In an embodiment of the present invention, there is provided an inner and outer stage mechanism for metalizing a framed hole wall of a green ceramic tile, as shown in fig. 1 to 7, including: an outer table assembly and an inner table assembly;
the outer table assembly comprises a bottom plate 1 and a top plate 2, the bottom plate 1 and the top plate 2 are connected through an outer table side wall 3, a central through hole 4 is formed in the middle of the top plate 2, a circle of first negative pressure holes 5 for adsorbing a metal frame 33 are further formed in the top plate 2, a first air passage for communicating all the first negative pressure holes 5 is formed in a plate body of the top plate 2, and a first negative pressure pipe orifice which is communicated with the first air passage and is used for connecting a negative pressure air pump is connected to the bottom of the top plate 2;
the inner table assembly comprises a vertical lifting mechanism 6 fixedly connected to the bottom plate 1, the movable end of the vertical lifting mechanism 6 is connected with an inner table 7 which can extend into the central through hole 4, a groove 9 for installing a slurry collecting box 8 is formed in the top surface of the inner table 7, second negative pressure holes 10 for adsorbing a mask plate 35 are uniformly distributed on the top surface of the inner table 7 around the groove 9, a second negative pressure pipe orifice 11 for communicating all the second negative pressure holes 10 and for connecting a negative pressure air pump is formed in the bottom of the inner table 7, a fan interface 12 for connecting a fan is further communicated with the bottom of the inner table 7, a wind gap 13 communicated with the fan interface 12 is formed in the bottom of the slurry collecting box 8, and a shielding plate 14 for preventing slurry from dripping into the fan interface 12 is supported above the wind gap 13; the vertical lifting mechanism 6 is provided with a lifting sensor 15 for detecting a vertical stroke.
The method of the green ceramic sheet 34 with a frame is adopted, namely the green ceramic sheet 34 is stuck on the metal frame 33 by a special adhesive tape; the upper surface of the metal frame 33 and the upper surface of the raw ceramic chip 34 are on the same plane, and the lower surface of the metal frame 33 and the lower surface of the raw ceramic chip 34 are not on the same plane because of the difference of the thickness of the metal frame 33 and the thickness of the raw ceramic chip 34, the metal frame 33 is arranged on the surface of the top plate 2 of the outer table assembly, and the metal frame 33 corresponds to the first negative pressure hole 5 on the top plate 2, so that after the first negative pressure pipe orifice is communicated with the negative pressure air pump, the first negative pressure hole 5 can adsorb the metal frame 33 on the top plate 2; the mask plate 35 is placed on the inner supporting table 7 of the inner table assembly, the mask plate 35 can be firmly adsorbed through the second negative pressure hole 10 after the second negative pressure pipe orifice 11 is connected with the negative pressure air pump, and the position of the upper surface of the mask plate 35 when the upper surface of the mask plate 35 is level with the upper surface of the metal frame 33 is the initial position of the vertical lifting mechanism 6. When the device is specifically used, the signal output end of the lifting sensor 15 is connected to the controller, the controller is further electrically connected with the vertical lifting mechanism 6 and used for controlling the lifting and lowering of the vertical lifting mechanism 6, the controller is further connected with a touch screen used for inputting thickness information of the green ceramic chips 34, the thickness of the green ceramic chips 34 is input through the touch screen, the controller controls the vertical lifting mechanism 6 to descend by the same distance as the thickness (according to specific conditions, the vertical lifting mechanism 6 can be lifted or lowered), at the moment, the green ceramic chips 34 can be just supported by the mask 35, the green ceramic chips 34 begin to be printed, after printing is completed, a fan connected with the fan interface 12 is started, the pulp in the pulp collecting box 8 is communicated with the fan interface 12 on the inner supporting table 7 through the air inlet 13, the pulp in the holes in the green ceramic chips 34 is pumped by the fan, the dropped pulp is collected in the pulp collecting box 8, the shielding plate 14 can prevent the pulp from falling into the fan pipeline, and after the pulp in the pulp collecting box 8 is accumulated to a certain amount, the new pulp collecting box 8 can be replaced. The fan stops automatically after the set time, the metal frame 33 is adsorbed and loosened, the metal frame 33 pasted with the green ceramic tile 34 is conveyed to the blanking position by a manual or mechanical arm, and the metalizing process of the wall of the hole of the green ceramic tile 34 is completed.
Further, as a specific implementation manner of a certain embodiment of the present invention, the vertical lifting mechanism 6 comprises a lifting motor 16, a screw rod 17 in threaded fit and a screw rod nut 18, a mounting seat 19 for mounting the lifting motor 16 and the screw rod 17 is fixedly connected to the bottom plate 1, the lifting motor 16 is fixedly connected to the mounting seat 19, the screw rod 17 is in rotary fit with the mounting seat 19 through a rotary connecting piece 20, a driving shaft of the lifting motor 16 is connected with the screw rod 17 through a synchronous belt 21, a nut conversion block 22 is connected to the screw rod nut 18, the nut conversion block 22 is fixedly connected with the bottom of the inner supporting table 7 through a horizontal connecting plate 23, a second air passage for communicating a second negative pressure hole 10 is arranged in a plate body of the horizontal connecting plate 23, the second negative pressure pipe orifice 11 is communicated with the second air passage and is fixedly connected to the bottom of the horizontal connecting plate 23, at least two vertical guide shafts 24 are connected between the horizontal connecting plate 23 and the bottom plate 1, and the vertical guide shafts 24 are connected with the bottom plate 1 through linear bearings 25.
It will be understood by those skilled in the art that the driving shaft of the lifting motor 16 is axially parallel to the screw rod 17, specifically, the lifting motor 16 is fixed to one side of the mounting seat 19 through the motor seat 32, the screw rod 17 is fixed to the other side of the mounting seat 19 through the rotating connecting piece 20, the lifting motor 16 can drive the screw rod 17 to rotate under the driving of the synchronous belt 21, the screw rod nut 18 on the screw rod 17 is connected with the horizontal connecting plate 23 through the nut transferring block 22, and the horizontal connecting plate 23 is limited by the vertical guiding shaft 24, so that the screw rod nut 18 can only move up and down, and further the inner supporting table 7 on the horizontal connecting plate 23 can be driven to move up and down.
Further, the number of the vertical guide shafts 24 is four, and the four vertical guide shafts 24 are respectively positioned at four corners of the bottom plate 1. The arrangement is reasonable in structure, and the balance of the horizontal connecting plate 23 can be ensured.
Further, as a specific implementation of a certain embodiment of the present invention, the lifting sensor 15 is matched with a lifting sensing piece 26, the lifting sensing piece 26 is fixedly connected with the nut conversion block 22 through at least one bolt, and the lifting sensor 15 is fixedly connected to the mounting seat 19.
The lifting sensing piece 26 is fixedly connected to the nut adapter block 22, so that the lifting sensing piece 26 can move up and down along with the nut adapter block 22, but the lifting sensor 15 is fixed on the mounting seat 19, so that the lifting sensor 15 is relatively static, and when the lifting sensing piece 26 moves up and down, the lifting sensor 15 can detect a vertical stroke, so that the precision of the vertical lifting mechanism 6 is ensured.
Further, the number of the bolts is two, and the through holes for penetrating the bolts on the lifting sensing piece 26 are oblong holes 27 arranged along the vertical direction.
The oblong holes 27 are arranged in the vertical direction because the height of the initial position of the elevation sensing piece 26 can be flexibly set through the oblong holes 27 to meet the demands of the green ceramic pieces 34 of different thicknesses.
Further, the bottom of the screw 17 is connected with a large belt pulley 28, a small belt pulley 29 is connected to the driving shaft of the lifting motor 16, and the large belt pulley 28 and the small belt pulley 29 are connected through a synchronous belt 21.
Specifically, the lower part of the mounting seat 19 is provided with a vacation structure, and the bottom of the screw rod 17 and the driving shaft of the lifting motor 16 extend into the lower part of the mounting seat 19, so that the large belt pulley 28, the small belt pulley 29 and the synchronous belt 21 are all positioned below the mounting seat 19, and the arrangement structure is reasonable.
Further, as a specific implementation of a certain embodiment of the present invention, the bottom of the slurry collecting box 8 extends upward along the edge of the tuyere 13 with a flange ring 30 higher than the bottom of the slurry collecting box 8, and the flange ring 30 is used to prevent slurry from flowing into the fan interface 12.
It is well understood by those skilled in the art that the flange ring 30 is higher than the bottom of the slurry collecting box 8, so as to effectively prevent the slurry from being directly sucked into the fan interface 12 by wind, and in a specific use process, since the slurry is a material with quick drying and extremely low fluidity, the slurry can be quickly solidified and piled up after being dropped into the slurry collecting box 8, and when the height of the piled slurry exceeds the top of the slurry collecting box 8, the slurry collecting box 8 needs to be replaced.
Further, the cross section shape of the slurry collecting box 8 is matched with the position of the holes distributed on the green ceramic chips 34, the grooves 9 are matched with the shape of the slurry collecting box 8, and the top surface of the side wall of the slurry collecting box 8 is flush with the top surface of the inner supporting table 7.
The arrangement is reasonable in structure, the top surface of the side wall of the slurry collecting box 8 is flush with the top surface of the inner supporting table 7, or the top surface of the side wall of the slurry collecting box 8 is lower than the top surface of the inner supporting table 7, so that the inner supporting table 7 can be guaranteed to adsorb the mask plate 35 through the second negative pressure hole 10.
Further, the outer stage side wall 3 is provided with a window 31 for viewing the inner stage assembly. The device is used for conveniently observing the running state of the inner table assembly at any time and is also convenient to maintain.
The foregoing is only a specific embodiment of the invention to enable those skilled in the art to understand or practice the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. An internal and external platform mechanism for metallizing a framed hole wall of a green ceramic tile, which is characterized by comprising: an outer table assembly and an inner table assembly;
the outer table assembly comprises a bottom plate (1) and a top plate (2), the bottom plate (1) and the top plate (2) are connected through an outer table side wall (3), a central through hole (4) is formed in the middle of the top plate (2), a circle of first negative pressure holes (5) for adsorbing a metal frame (33) are formed in the top plate (2), first air passages for communicating all the first negative pressure holes (5) are formed in a plate body of the top plate (2), and first negative pressure pipe orifices which are communicated with the first air passages and are used for connecting a negative pressure air pump are connected to the bottom of the top plate (2);
the inner table assembly comprises a vertical lifting mechanism (6) fixedly connected to a bottom plate (1), a movable end of the vertical lifting mechanism (6) is connected with an inner table (7) which can extend into a central through hole (4), a groove (9) for installing a slurry collecting box (8) is formed in the top surface of the inner table (7), second negative pressure holes (10) for adsorbing a mask plate (35) are uniformly distributed in the top surface of the inner table (7) around the groove (9), second negative pressure pipe orifices (11) for communicating all the second negative pressure holes (10) and for connecting a negative pressure air pump are formed in the bottom of the inner table (7), a fan interface (12) for connecting a fan is further formed in the bottom of the inner table (7), an air port (13) communicated with the fan interface (12) is formed in the bottom of the slurry collecting box (8), and a shielding plate (14) for preventing slurry from dripping into the fan interface (12) is supported above the air port (13); the vertical lifting mechanism (6) is provided with a lifting sensor (15) for detecting vertical travel.
2. The internal and external platform mechanism with the framed hole wall metallized by the green ceramic tile according to claim 1, characterized in that the vertical lifting mechanism (6) comprises a lifting motor (16), a screw (17) and a screw nut (18) which are in threaded fit, a mounting seat (19) for mounting the lifting motor (16) and the screw (17) is fixedly connected to the bottom plate (1), the lifting motor (16) is fixedly connected to the mounting seat (19), the screw (17) is in rotary fit with the mounting seat (19) through a rotary connecting piece (20), a driving shaft of the lifting motor (16) is connected with the screw (17) through a synchronous belt (21), a nut turning block (22) is connected to the screw nut (18), the nut turning block (22) is fixedly connected with the bottom of the internal supporting platform (7) through a horizontal connecting plate (23), a second air passage for communicating a second negative pressure hole (10) is arranged in the plate body of the horizontal connecting plate (23), the second negative pressure pipe orifice (11) is communicated with the second air passage and is fixedly connected to the bottom of the horizontal connecting plate (23), and at least two guide shafts (24) are connected with the bottom plate (1) through at least two linear guide shafts (24).
3. The internal and external platform mechanism for the metalizing of the wall of a green ceramic tile framed hole according to claim 2, wherein the number of the vertical guide shafts (24) is four, and the four vertical guide shafts (24) are respectively positioned at four corners of the bottom plate (1).
4. A green ceramic tile framed hole wall metallised inner and outer bench mechanism according to claim 2 or 3, wherein the lifting sensor (15) is fitted with a lifting sensing piece (26), the lifting sensing piece (26) being fixedly connected with the nut-turning block (22) by at least one bolt, the lifting sensor (15) being fixedly connected to the mounting base (19).
5. The internal and external platform mechanism for metalizing a green ceramic tile framed hole wall according to claim 4, wherein the number of the bolts is two, and the through holes on the lifting sensing piece (26) for penetrating the bolts are oblong holes (27) arranged along the vertical direction.
6. The internal and external platform mechanism for the hole wall metallization of the green ceramic chip with the frame according to claim 2, wherein the bottom of the screw rod (17) is connected with a large belt wheel (28), a driving shaft of the lifting motor (16) is connected with a small belt wheel (29), and the large belt wheel (28) and the small belt wheel (29) are connected through a synchronous belt (21).
7. The inner and outer stage mechanism for metalizing a framed hole wall of a green tile as claimed in claim 4, wherein a flange ring (30) is provided at the bottom of the slurry collecting box (8) extending upward along the edge of the tuyere (13) higher than the bottom of the slurry collecting box (8), the flange ring (30) being for preventing slurry from flowing into the fan interface (12).
8. The inner and outer platform mechanism for the framed hole wall metallization of green tiles according to claim 7, wherein the cross-sectional shape of the slurry collection box (8) is adapted to the position of the holes on the green tiles (34), the grooves (9) are adapted to the shape of the slurry collection box (8), and the top surface of the side wall of the slurry collection box (8) is flush with the top surface of the inner platform (7).
9. An inner and outer stage mechanism for metalizing a framed hole wall of a green ceramic tile as claimed in claim 1, wherein a window (31) for viewing the inner stage assembly is provided in the outer stage side wall (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310031572.5A CN115817000B (en) | 2023-01-10 | 2023-01-10 | Inner and outer bench mechanism for raw ceramic sheet framed hole wall metallization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310031572.5A CN115817000B (en) | 2023-01-10 | 2023-01-10 | Inner and outer bench mechanism for raw ceramic sheet framed hole wall metallization |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115817000A CN115817000A (en) | 2023-03-21 |
| CN115817000B true CN115817000B (en) | 2023-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310031572.5A Active CN115817000B (en) | 2023-01-10 | 2023-01-10 | Inner and outer bench mechanism for raw ceramic sheet framed hole wall metallization |
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