CN114081282A

CN114081282A - Improved manufacturing method of QRS type rotatable heated small round table on large round table

Info

Publication number: CN114081282A
Application number: CN202110116577.9A
Authority: CN
Inventors: 章祖文
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2022-02-25

Abstract

The invention discloses a method for manufacturing a small QRS type rotatable heated round table on a big round table, which is an improved manufacturing method of Q, R, S small rotatable heated round tables on the big round table on the basis of the patent application number 2018114392745 and is characterized in that the small rotatable heated round table comprises a fixed part, a rotating part and an adjacent part, a power frequency or medium-high frequency energy-saving voltage regulator primary voltage regulation and a silicon controlled rectifier secondary voltage regulation circuit are adopted, a socket can be manually or electrically heated on a table top, the big round table adopts a common four-column support, a liftable multipurpose XX-shaped support is adopted, the structure is simple, the container is manufactured, and the life is convenient.

Description

Improved manufacturing method of QRS type rotatable heated small round table on large round table

Technical Field

The invention relates to a method for manufacturing a small round table capable of rotating and heating on a large round table, in particular to an improved method for manufacturing a small round table capable of rotating and heating on a large round table.

Technical Field

The applicant discloses a method for manufacturing a small rotatable and heated round table on a large round table in patent application No. 201310043268.9, which comprises A, B, C methods for manufacturing small rotatable and heated round tables, but the three methods have more processes, higher difficulty, poorer heating selectivity and larger electricity consumption, so that a method for additionally manufacturing the small rotatable and heated round table on the large round table, an additional manufacturing method, a QRS improved manufacturing method and the invention are also disclosed.

Disclosure of Invention

The invention discloses a method for manufacturing a QRS type rotatable heated small round table on a large round table.

The invention is realized in such a way that the invention comprises a round table top, a toughened glass round table top, a large bolt, a small bolt, a screw rod, a nut, a bearing, a reed, a spring, a supporting leg, an inserting seat, a switch, a lead, an electric heating disc, a heating pot and a heat-insulating part, and is characterized in that the small round table has Q, R, S types and consists of a rotating part, a non-rotating part and two adjacent parts. The Q1 type small round table rotating part comprises a table top with a mounting hole, a table top socket, a lead, mounting bolts and nuts, eight long and short mounting bolts and eight long hexagon nuts, two large and small copper or steel toothless four-point contact ball turntable bearings are arranged below the table top, eight long and short mounting bolts and eight long hexagon nuts are arranged on the inner ring and the outer ring of each upper side of each lower side of each upper side of each lower side of each upper side of each lower side of each upper side of each lower side of each upper side of each lower side of each upper side of each lower side of each upper side of each lower side of each upper side of each lower side of each upper side of each lower side; installing long support bolts, magnets or three layers of absorbing disc-shaped rubber pads and nuts as support legs in eight long support bolt installation holes on an XY shaft of an outer inner ring of a large and small copper or steel toothless four-point contact spherical turntable bearing, installing long and short bolts and long hexagon nuts in sixteen bolt installation holes on an inner ring and an outer ring of the large and small turntable bearing, enabling the eight long bolts on the XY shaft to penetrate through a desktop, enabling other short bolts not to penetrate through the desktop, installing four porous sockets on the bolts penetrating through the desktop, installing energy-saving voltage regulator switch fuses in case board energy-saving voltage regulators, switches and fuse installation holes, installing power supply and live wire ground wires with installation holes on the magnets on the outer inner ring of the large and small copper or steel toothless four-point contact spherical turntable bearing or bolts on the upper side of the three layers of absorbing disc-shaped rubber pads and connecting with the output end of a silicon controlled rectifier, and connecting the input end of the silicon controlled rectifier with the output end of the energy-saving voltage regulator, the energy-saving voltage regulator is arranged on a chopping board of a bracket of the big round table, the input end of the energy-saving voltage regulator is connected with a power supply through a switch fuse, and a magnet or three-layer sucking disc-shaped rubber pad supporting feet are arranged on the big round table. The annular thick iron gasket or the magnet is adhered or embedded below the magnet on the big round table, the big and small copper or steel toothless four-point contact ball turntable bearings are replaced by big and small common copper or steel bearings, wherein the big and small copper or steel toothless four-point contact ball turntable bearings are respectively and vertically welded with eight long hexagon nuts uniformly on the upper side and the lower side of the inner ring and the outer ring, the big and small copper or steel toothless four-point contact ball turntable bearings are replaced by big and small common copper or steel bearings, wherein the eight long hexagon nuts are parallel to the axis and are equal to the bearing uniformly welded on the outer side of the inner side and the outer ring of the big and small inner ring, or are replaced by commercially available big and small stainless steel or aluminum table turntable bearings, wherein the inner ring and the outer ring are uniformly perforated with eight through holes again. Or the inner ring and the outer ring of the inner turntable bearing are respectively provided with four or three through bolt mounting holes, eight or six through desktop bolt mounting holes belong to a Q2 type small round table, the desktop is fixed in the corresponding mounting holes of the turntable bearing by four or three long bolts with long hexagon nuts, gaskets and elastic cushions respectively, the through desktop bolts are provided with sockets, the four or three elastic cushions with long hexagon nuts and magnet nuts are used for inversely arranging countersunk head bolts in the corresponding mounting holes of the outer turntable bearing for supporting, the four or three elastic cushions with long hexagon nuts, gaskets and elastic cushions are used for passing through three layers of suckers, and the inversely arranging countersunk head bolts in the corresponding mounting holes of the inner turntable bearing for supporting. The R1 small round table rotating part comprises a table top with a central positioning trace or hole, a mounting hole, a table top socket, a lead, a mounting bolt nut, a table top lower central bearing outer ring and an upper part thereof with a mounting hole supporting pressure plate, a full-thread pressing conductive bolt nut penetrating through the table top fixing supporting pressure plate, a rubber and stainless steel gasket, a concentric gasket or an inner side pasting bearing at the lower side of the table top central hole, eight long and short bolts and long hexagon nuts in eight bolt mounting holes at the upper side of an inner ring of a copper or steel toothless four-point contact ball turntable bearing under the table top, a long bolt penetrating through the table top, a non-rotating part comprising a square bottom plate with a mounting hole, a central supporting screw rod arranged in the central positioning hole of the square bottom plate, a nut, an elastic gasket, a central bearing inner ring and upper and lower fixing nuts arranged at the upper part of the central supporting screw rod, eight long and short and long hexagon nuts and eight hexagon nuts in eight mounting holes at the lower side of the copper or steel toothless four-point contact ball turntable bearing outer ring on the mounting bottom plate, Four supporting feet provided with long hexagon nuts penetrating through long bolts of the bottom plate and magnets or three layers of sucking disc-shaped rubber pads are arranged on the XY axis, and the adjacent parts comprise central bearing balls and copper or steel toothless four-point contact ball turntable bearing balls; installing a central supporting screw, a nut and an elastic gasket on a square bottom plate, screwing an upper compression nut and a lower compression nut on the central supporting screw, sleeving a gasket, an elastic gasket and a central bearing inner ring, sleeving a central hole of a supporting pressure plate, screwing the upper compression nut, sleeving a copper or steel toothless four-point contact ball turntable bearing with a long bolt and a long hexagon nut in an inner ring and an outer ring installation hole, allowing four long bolts with long hexagon nuts on an XY shaft of the outer ring to penetrate through the bottom plate and be fixed with a magnet or three layers of rubber cushion supporting legs in a sucker shape, adhering a large concentric rubber gasket, a large stainless steel gasket, a small stainless steel gasket or a desktop central positioning hole with bearings on the inner side on the upper and lower surfaces of the sleeve, simultaneously allowing the long bolts with long hexagon nuts on the XY shaft on the inner ring of the ball turntable bearing to completely penetrate through the desktop installation hole, and tightly pressing the supporting pressure plate on the central part of the lower part of the desktop through the supporting pressure plate and the desktop installation hole by four full-thread compression conductive bolts, A power socket is installed on a desktop conducting bolt and a ball turntable bearing which penetrate through a desktop long bolt, a power ground wire with a mounting hole is installed at the bottom of a central supporting bolt, a power live wire with a mounting hole is installed on a ball turntable bearing outer ring bolt, the live wire ground wire is connected with the output end of a thyristor voltage regulator, the input end of the thyristor voltage regulator is connected with the output end of an energy-saving voltage regulator, the energy-saving voltage regulator is placed on a large round table support chopping board, and the input end of the energy-saving voltage regulator is connected with commercial power through a switch fuse. The pressure plate is supported or replaced by a conductive braided belt, or the central supporting screw rod is replaced by a central supporting bolt and inverted. The copper or steel toothless four-point contact ball turntable bearing is replaced by a common copper or steel bearing, wherein eight long hexagonal nuts are uniformly and vertically butt-welded on the upper side and the lower side of the inner ring and the outer ring respectively, or is replaced by a common copper or steel bearing, wherein eight long hexagonal nuts, which are parallel to the axis and have the same height with the bearing, are uniformly welded on the outer side of the inner side and the outer ring of the inner ring, or is replaced by a commercially available stainless steel or aluminum table turntable bearing, wherein eight penetrating holes are punched on the inner ring and the outer ring again. Or the inner and outer rings of the turntable bearing are provided with four or three mounting holes for passing through the bolts, the supporting and pressing plate is provided with four or three mounting holes for passing through the bolts, the desktop is provided with eight or six small holes for passing through the bolts and a large hole for passing through the center of the bolts, the R2 type small round table belongs to, the desktop can be respectively fixed in the corresponding mounting holes of the turntable bearing and the supporting and pressing plate by four or three long bolt and nut gaskets with long hexagonal nuts and magnet nuts, the reversed countersunk head bolts with the gaskets and magnet nuts are arranged in the corresponding mounting holes of the outer turntable bearing and pass through the bottom plate for supporting, the reversed outer hexagonal bolts are arranged in the center of the bottom plate, the nuts, the gaskets and the center bearings of the elastic gaskets are sequentially arranged on the center holes of the small round table which is stuck with the large gaskets in advance, the nuts are screwed up for supporting, the bottom plate with supporting feet is arranged on the large round table, the big round table is pasted with a magnet sheet. The S1 small round table is obtained by modifying the R small round table, the bottom plate is not needed, the bottom of a central support bolt or a screw rod is arranged on the central hole of the big round table or does not pass through the central hole of the big round table, a magnet is arranged or three layers of sucking disc-shaped rubber pad supporting legs are directly placed at the central part of the big round table, a short bolt and a long hexagon nut on the outer ring of a bearing of a ball turntable are not needed, and four long hexagon bolts, four long hexagon nuts on an XY axis are fixed with the magnet or three layers of sucking disc-shaped rubber pads as supporting legs to be placed on the big round table. An annular thick iron gasket or a magnet is adhered or embedded below a magnet on a big round table, or the inner ring and the outer ring of a turntable bearing are respectively provided with four or three through bolt mounting holes, a supporting pressure plate is provided with four or three through bolt mounting holes, the tabletop is provided with eight or six through bolt small holes and a through bolt central large hole, the S2 type small round table can be respectively fixed in the corresponding mounting holes of the turntable bearing and the supporting pressure plate by four or three nuts with long hexagonal nuts, bolts, gaskets and elastic gaskets, a socket is installed by the bolts penetrating through the tabletop, then four or three nuts with long hexagonal nuts, magnets, nuts, gaskets and elastic gaskets are installed in the corresponding mounting holes of an outer turntable bearing for supporting, the inverted outer hexagonal bolts are provided with three layers of suckers and are placed in the center of the big round table, the gaskets and the elastic gaskets are installed on the upper part of the big gasket and the big gasket of the central bearing and are placed in the central hole of the small round table on which the big gasket is adhered in advance, and screwing the nut to support. The S3 small round table is an electric small round table which is formed by extending the lower part of a central support screw rod in the S1 and S2 small round tables to reach a large round table bracket and a multihole angle steel framework and installing a nut, a bearing, a chain wheel, a motor and other transmission systems. The S4 small round table is an electric small round table formed by additionally arranging a Q-shaped small round table, wherein the upper part of the Q-shaped small round table is fixed at the center of the small round table, the lower part of the Q-shaped small round table reaches a central support screw rod in a porous angle steel framework of a large round table support, and a nut, a bearing, a chain wheel, a motor and other transmission systems are arranged.

The QRS type small rotary heated round table adopts a power frequency or medium-high frequency energy-saving voltage regulator for primary voltage regulation and a silicon controlled rectifier secondary voltage regulation circuit.

The QRS type can rotate the heated small round table top or stack three layers of square or round stacks, the stacks use full-thread screws as support columns, the sleeves for isolation, and nuts, gaskets and elastic cushions for fixation.

The outer layer support of the turntable bearing can be a countersunk bolt, a nut, a gasket, an elastic pad and a magnet. The invention relates to a three-layer sucking disc-shaped rubber cushion for inner layer support, wherein the top of a supporting leg is a round hole with the diameter of 4-10 mm, and a wire and a bolt can be placed in the round hole or a round hole with the diameter of 4-10 mm, or an M4-M10 hexagon nut is embedded in the round hole, and the three-layer sucking disc-shaped rubber cushion is obtained by improving the invention on the basis of patents 201310043268.9, 2018102467581 and 2018114392745 and has the following characteristics that 1, the structure of a small round table is simpler and the manufacture is easier; 2. the selectivity of heating food is stronger, and the electricity is saved; 3. the voltage regulator has better performance. 4. The small round table can be manually operated or electrically operated.

Drawings

FIG. 1a is a structural schematic diagram of a small round table of Q1 type;

FIG. 1b is a schematic structural diagram of a tabletop of a small round table of type Q1;

FIG. 1 is a schematic structural diagram of a copper or steel toothless four-point contact ball turntable bearing with a small round table size of the type c1. Q1;

FIG. 1 is a schematic structural diagram of a common ball bearing with a large size, in which eight, six, four or three long hexagonal nuts parallel to the axis are uniformly butt-welded on the upper sides of an inner ring and an outer ring of copper or steel and on the lower sides of the outer ring of a small round table of the type c2. Q1;

FIG. 1 is a schematic structural diagram of a common ball bearing with a large and a small size, in which eight, six, four or three hexagonal nuts with equal height to a bearing are uniformly welded on the outer side of the inner side outer ring of a copper or steel inner ring of a small round table of the type c3. Q1;

fig. 1 is a schematic view of a rotary table base rotary table bearing structure of a small and large commercially available round table of c4.q1 type, wherein eight, six, four or three through holes are uniformly punched on the inner and outer rings of stainless steel or aluminum again, the stainless steel rotary table bearing is hollow or solid, and the aluminum rotary table bearing is solid;

FIG. 1d1. is a schematic view showing a supporting leg structure composed of three layers of absorbing disk-shaped rubber pads, a thread, a bolt, a nut, a gasket and an elastic pad;

FIG. 1d2 is a schematic view of a supporting leg structure composed of a ring-shaped magnet bolt, a nut, a gasket and an elastic pad,

FIG. 2a is a structural schematic diagram of a small round table of R1 type;

FIG. 2b is a schematic structural view of a table top of a small round table of R1 type;

FIG. 2c is a schematic structural diagram of a R1 small round desktop bottom plate;

FIG. 2d1 is a schematic diagram of the structure of a R1 small round table holding and pressing plate;

FIG. 2d2 is a schematic structural diagram of a full-thread compression conductive bolt or screw and a long hexagon nut for a R1 type small round table;

FIG. 2f 1S 3 is a schematic view of a screw, a nut, a resilient washer, a center bearing and a supporting plate, a sprocket, and a chain with a key slot and an inner sleeve in a transmission mechanism of an electric small round table;

fig. 2f 2S 4 is a schematic structural view of a screw, a nut, an elastic washer, a center bearing, a supporting plate sprocket, an inner sleeve with a key groove, and a chain in the electric small round table transmission mechanism;

fig. 2f3 XX bracket A energy-saving environment-friendly voltage regulator motor S3, S4 electric small round table transmission mechanism, porous angle steel mutual position structure schematic diagram;

fig. 3-a1 schematic structural diagram of an environment-friendly power frequency energy-saving voltage regulator 3-a1 and a connected thyristor voltage regulating circuit;

3-b1a. circuit DL1 structure schematic diagram;

3-b1b. schematic diagram of circuit DL2 structure;

3-b1c. structure schematic diagrams of circuits DL3, DL4 and DL 5;

3-b1d. circuit DL6 structure schematic diagram;

FIG. 4 shows a schematic structural view of a 4a1. scaffold A1;

fig. 4a2. the structure of the bracket A2 is schematic;

FIG. 4B is a schematic structural diagram of the four corner joints of the brackets B1 and B2;

fig. 4c. a structural schematic view of the bracket A, B;

FIG. 5a1 is a schematic diagram of a three-layer square or circular stack structure of a small round table top;

fig. 5a2. schematic view of a stack support structure.

Detailed Description

Example 1

The improved manufacturing method of the Q-shaped small round table comprises the steps of 1, manufacturing a tabletop 1a 1 of the Q1-shaped small round table, namely cutting toughened glass by using an automatic laser cutting machine to manufacture a tabletop 1a 1 with the thickness of 8-12 mm and the diameter of 1-2 m, and cutting the tabletop 4-30 mm to be used for installing a central positioning hole 1a 1a such as a tabletop frame and the like; 2. using an automatic laser drilling machine to drill eight bolt-passing holes 1a 1b 1-1 a1b4 and 1a 1c 1-1 a1c4 with the diameter of 4 mm on the intersection points of two circles on 1a 1 and XY axes, wherein the diameter of a large circle is 40-120 cm, the diameter of a small circle is 30-110 cm, and the radius difference of the two circles or the intersection point distance of oblique lines is equal to the distance of the mounting holes of the power socket; 3. the outer-wrapped customized inner and outer rings are respectively provided with eight cylindrical mounting hole annular copper or steel toothless four-point contact ball turntable bearings 1-a 2a, 1-a 2b, 1-a 2b, 1-a 2a, 30-a 2a, 110 cm, 10-20 mm in width of the edge of the inner and outer rings, 10-15 mm in thickness and 4. long hexagon nuts, fixing nuts and bolts for fixing the inner and outer rings of the outer-wrapped customized inner and outer rings, wherein the thickness of the long hexagon nuts, the fixing nuts and the bolts are M4-M8, the length of the bolts is different, the length of 16 long hexagon nuts on the inner and outer rings of the large and small turntable bearings is 3-35 mm, the length of eight bolts which do not penetrate through the table top is less than or equal to the thickness of the turntable bearing, the length of the hexagon nut plus the thickness of the table top plus the plug-in hole, the length of eight long hexagon nuts on the outer surface and the inner surface of the lower surface of the large turntable bearing is 3-35 mm, eight bolts and long hexagon nuts which do not pass through the supporting legs are not installed, and the length of the bolt of the supporting leg of the eight passing-through magnets or the three layers of sucking disc-shaped rubber pads is more than or equal to the thickness of the turntable bearing, the length of the lengthened hexagon nut, the thickness of the supporting leg and the thickness of the fixing nut; 4. long hexagon nuts and long bolts penetrating through a desktop are arranged in intersected holes of the upper sides of the inner ring and the outer ring of the large turntable bearing and the lower ring of the small turntable bearing and the XY shaft, long hexagon nuts and short bolts are arranged in other holes of the upper sides of the inner ring and the outer ring, long hexagon nuts, long bolts and magnets or three layers of sucking disc-shaped rubber pad supporting legs are arranged in intersected holes of the lower sides of the outer inner ring and the XY shaft of the large turntable bearing and the small turntable bearing, and long hexagon nuts and short bolts are not arranged in other holes of the lower sides of the outer ring and the inner ring; the long hexagon nuts on the supporting legs are replaced by threading, bolts or inversion. 5. The side surface of the center of the large round table is provided with a wire hole, eight large and small turntable bearing passing bolts passing through the small round table top are provided with a power socket or a wire and a nut with a plastic cover, the wire and the nut with the plastic cover are used for installing a porous power socket, two magnets or three layers of absorbing disc-shaped rubber pad supporting legs of the outer inner ring of the turntable bearing are provided with a gasket live wire and a ground wire, the other two ends of the live wire and the ground wire are connected with the output end of a silicon controlled voltage regulator, the input end of the silicon controlled voltage regulator is connected with the output end of an energy-saving voltage regulator, the energy-saving voltage regulator is arranged on a table board in a support of the large round table and is connected with a power wire through a table switch protector , and the height of the supporting legs without the live wire and the ground wire is adjusted by the gasket; 6. the supporting feet of the small round table top base are put down at the central part of the big round table on the bracket. The large and small copper or steel four-point contact ball turntable bearing is replaced by a common large and small copper or steel bearing with eight long hexagonal nuts respectively welded on the upper sides of the inner and outer rings and the lower sides of the outer inner ring, or replaced by a common large and small copper or steel bearing with eight high and long hexagonal nuts parallel to the axis and equal to the bearing uniformly welded on the outer sides of the inner and outer rings of the large and small inner rings, or replaced by a commercially available stainless steel or aluminum desk base turntable bearing with eight through holes uniformly drilled on the inner and outer rings of the large and small inner rings again. Or the XY axial long bolt on the upper side of the outer ring of the large copper or steel four-point contact ball turntable bearing penetrates through the desktop, and the XY axial long bolt on the lower side of the inner ring of the small copper or steel four-point contact ball turntable bearing penetrates through the supporting leg. Or the inner ring and the outer ring of the inner turntable bearing are respectively provided with four or three through bolt mounting holes, eight or six through desktop bolt mounting holes belong to a Q2 type small round table, the desktop is fixed in the corresponding mounting holes of the turntable bearing by four or three long bolts with long hexagon nuts, gaskets and elastic cushions respectively, the through desktop bolts are provided with sockets, the four or three elastic cushions with long hexagon nuts and magnet nuts are used for inversely arranging countersunk head bolts in the corresponding mounting holes of the outer turntable bearing for supporting, the four or three elastic cushions with long hexagon nuts, gaskets and elastic cushions are used for passing through three layers of suckers, and the inversely arranging countersunk head bolts in the corresponding mounting holes of the inner turntable bearing for supporting. The toughened glass can be replaced by wood plate, stone plate, foam plate, glass steel plate and various synthetic plates. Or cutting common glass and then toughening the glass.

Example 2

An improved manufacturing method of a small rotatable and heated round table on an R-shaped large round table is obtained by changing the manufacturing method of the small R-shaped round table, and comprises the steps of 1, manufacturing a table top 2a 1 of the small R1-shaped round table, cutting toughened glass by using an automatic laser cutting machine, and manufacturing a toughened glass table top 2a 1 with the thickness of 8-12 mm and the diameter of 1-2 meters; 2. cutting a center positioning hole 2-a 1a with a diameter of 10-30 mm at the center of the desktop by using an automatic laser drilling machine, drilling 4 bolt mounting holes 2-a 1b 1-2-a 1b4 with a diameter of 4 mm at the intersection point of a circle and XY axes, wherein the diameter of the circle is 15-60 cm; 3. purchasing four branches of M4 mm thick full-thread compression conductive bolts 2-a 2 a-2-a 2d with the length of about 40-65 mm, purchasing M4 mm long hexagon nuts 2-a3 a-2-a 3d4 with the length of about 3-30 mm; 4. laser cutting a stainless steel plate with the diameter of 15-50 cm and the thickness of 0.5-1 mm, drilling a central hole 2-b4e with the diameter smaller than that of the outer ring of the central bearing and larger than that of the inner ring of the central bearing or equal to that of the outer ring of the central bearing at the center, drilling a bolt mounting hole 2-b4 a-2-b 4d with the diameter of 4 mm on the intersection point of a circle with the diameter of 20-45 cm and an XY axis to prepare a pressure supporting plate 2-b4, 2-b4 or a stainless steel square plate with the side length of 20-50 cm and the thickness of 0.5-1 mm or replacing the stainless steel square plate with a commercially available porous stainless steel steaming sheet, 5 cutting a stainless steel plate with the diameter of 10-b 30 mm, the length of 6-30 cm and a central supporting screw rod 2-b1 or replacing the stainless steel square plate with a bolt, purchasing one stainless steel plate with the inner diameter of 10-30 mm and the central bearing 2-b3e, purchasing a stainless steel gasket 2-b3e with the outer diameter larger than that of the central bearing and the outer diameter of 1.5-3 mm and the stainless steel gasket 2-b a, The same size and thickness is 3-11 mm rubber gaskets 2-b 6b one, the inner diameter is 10-30 mm thickness 1-2 mm stainless steel gaskets 2-b 6c one; 6. the outer-wrapped customized inner and outer rings are respectively provided with eight cylindrical mounting holes with the diameters parallel to the central axis of 4 mm, the annular copper or steel toothless four-point contact ball turntable bearings 2 are a4, long hexagon nuts, fixing nuts and bolts are used for fixing, the thickness is M4, the bolt lengths are different, the eight long hexagon nuts on the upper sides of the inner rings of the turntable bearings are all the same and are 3-30 mm, the length of 4 bolts not penetrating through a table surface is smaller than or equal to the thickness of the lengthened hexagon nuts of the turntable bearings, the length of four bolts penetrating through the table surface is larger than or equal to the thickness of the turntable bearings plus the thickness of the hexagon nuts plus the thickness of the table surface plus the length of socket connecting holes, the length of eight long hexagon nuts on the lower sides of the outer rings of the turntable bearings is all the same and is 3-30 mm, the length of four bolts not penetrating through the base is smaller than or equal to the thickness of the lengthened hexagon nuts of the turntable bearings plus the thickness of the four bolts penetrating through the base plate plus the thickness of the magnet or the support of the three-layer suction disc-shaped rubber pads The thickness of the supporting leg and the fixing nut; 7, manufacturing a square bottom plate of toughened glass, namely cutting the toughened glass by using an automatic laser cutting machine to manufacture the square bottom plate 2-d 1 with the thickness of 8-12 mm and the side length of 60-120 cm, cutting a central positioning hole 2-d 1a with the diameter of 10-30 mm at the center of the bottom plate, drilling a lower side of an outer ring of a turntable bearing at 2-d 1 four corners by using an automatic laser drilling machine to pass through a bottom plate bolt and a magnet or a three-layer sucking disc-shaped rubber pad mounting hole 2-d 1b 1-2-d 1b4, drilling an upper side of an inner ring of the turntable bearing at a circular intersection point of a tabletop XY axis and the diameter of 40-120 cm to pass through a tabletop bolt mounting hole 2-a1c1-2-a1c4, 8, drilling a lower end of a central supporting screw rod 2-b1 into a central positioning hole 2-d 1a of the square bottom plate by using a nut 2-b 2c, a 2-b 2d, a gasket and elastic gasket, and fixing the lower end of the central supporting screw rod 2-b1 in the square bottom plate central positioning hole 2-d 1c4, and screwing down a pressing nut 3, and sequentially on the upper part of 2-b1, A central hole 2-b4e of a pressure plate is screwed with a gland nut 2-b2a, a turntable bearing 2a 4, namely 1a 2b is sleeved, a long bolt at the lower side of the outer ring of the turntable bearing is arranged in a2d 1b 1-2 d1b4, a magnet or three layers of sucking disc-shaped rubber supporting leg screwing fixing nuts are sleeved, and four short bolts which do not pass through a bottom plate are screwed with long hexagon nuts to be directly pressed on the bottom plate; 9. a stainless steel gasket or an embedded bearing 2-b 6c, a large rubber gasket 2-b 6b and a large steel gasket 2-b 6a with the same diameter are concentrically adhered below a central hole 2-a 1a of the desktop in sequence, then a bottom plate is upward, and a supporting and pressing plate 2-b4 is fixed at the central position under the desktop through mounting holes 2-b4 a-2-b 4d and 2-a 1b 1-2-a 1b4 to tightly press a conductive screw 2-a 2 a-2-a 2d and a nut 2-a3 a-2-a 3 d; 10, simultaneously installing the center hole 2-a 1a of the desktop and the bolt installation holes 2-a1c1-2-a1c4 into the center support screw 2-b1 and the inner ring of the turntable bearing, passing through the desktop bolts, installing a power socket or a wire and a nut with a plastic cover on the four bolts and the compression conductive bolts, wherein the wire and the nut with the plastic cover are used for installing the multi-hole power socket; a nut with a plastic cover is screwed on the top of the big

round table 2b

1, 11. a power ground wire of a mounting hole is mounted at the bottom of a central support screw rod, the other end of the power ground wire with a gasket power live wire is connected with the output end of a silicon controlled rectifier voltage regulator, the input end of the controllable voltage regulator is connected with the output end of an energy-saving voltage regulator, the energy-saving voltage regulator is placed on a chopping board of a big round table support, and the input end of the energy-saving voltage regulator is connected with a power supply through a switch fuse. The supporting feet of the ground wire without fire connection are replaced by a copper or steel toothless four-point contact ball turntable bearing with the height adjusted by gaskets, or replaced by a common copper or steel bearing with eight long hexagon nuts uniformly and vertically welded on the upper side and the lower side of the inner ring and the outer ring, or replaced by a common copper or steel bearing with eight long hexagon nuts parallel to the axis and equal to the bearing, or replaced by a commercially available stainless steel or aluminum table turntable bearing with eight through holes uniformly drilled on the inner ring and the outer ring, or the inner ring and the outer ring of the turntable bearing are provided with four or three bolt through mounting small holes, the supporting pressure plate is provided with four or three bolt through mounting holes, the table surface is provided with eight or six bolt through small holes and a large hole through the center of the bolt, and belongs to an R2 type small round table, and four or three long bolt nut gaskets with long hexagon nuts can be respectively used for fixing the table surface in the corresponding mounting holes of the turntable bearing and the supporting pressure plate, the socket is installed by passing through a desktop bolt, four or three elastic gaskets with long hexagon nuts and magnet nuts are installed on corresponding installation holes of the outer turntable bearing and pass through the bottom plate to be supported, the inverted outer hexagon bolt is installed in the center of the bottom plate, the nuts, the gaskets and the elastic gasket center bearing are sequentially installed on the inverted outer hexagon bolt, the inverted outer hexagon bolt is inversely placed in a center hole of the small round table to which the large gasket is attached in advance, the nut is screwed to be supported, the bottom plate with support feet is placed on the large round table, and the magnet attracting sheet is attached to the large round table. The bottom plate is assembled with 2-b1 unchanged, and the tabletop is replaced by wood plate, stone plate, plastic plate, stone-plastic plate, or various composite plates. Or cutting common glass and then toughening to obtain toughened glass.

Example 3

1, the step of manufacturing a bottom plate in the manufacturing method of the R-type small round table is omitted, namely, a 10-30 mm central hole 2-d 2a is formed in the center of the large round table, and a4 mm wire passing hole is formed in the edge of the central hole; 2. the lower part of a central support screw 2-b1 is fixed in a central hole 2-d 1a of the big round table instead of being fixed in the central hole 2-d 2a of the base through a nut 2-b 2c, a gasket 2-b 2d and an elastic gasket, or a magnet or a three-layer disc-absorbing rubber pad is arranged at the central part of the big round table directly like a support leg under the 2-b1, and the big round table does not have the central hole; 3. long bolts, long hexagon nuts, magnets or three-layer disc-absorbing rubber pads are arranged in four bolt mounting holes of an XY shaft on the lower side of the outer ring of the turntable bearing to serve as four supporting legs, and nothing is arranged in other four holes. Or the inner and outer rings of the turntable bearing are respectively provided with four or three through bolt mounting holes, the supporting and pressing plate is provided with four or three through bolt mounting holes, the tabletop is provided with eight or six through bolt small holes and one through bolt large hole, the S2 type small round table can be respectively fixed in the corresponding mounting holes of the turntable bearing and the supporting and pressing plate by four or three bolts with long hexagon nuts, gaskets and elastic gaskets, the socket is installed by the through tabletop bolts, then the four or three inverted countersunk head bolts with long hexagon nuts, magnets, nuts, gaskets and elastic gaskets are installed in the corresponding mounting holes of the outer turntable bearing to be supported, the inverted outer hexagon bolts are provided with three layers of suckers and are placed in the center of the large round table, the gaskets and the elastic gaskets are installed at the upper part, the large gaskets of the central bearing are placed in the central holes of the small round table which are adhered with the large gaskets in advance, and the nuts are screwed to be used for supporting. The S3 type electric small round table is formed by reforming an S1S 2 type small round table, a lengthened central supporting screw 2- - -b1 is selected in the S1S 2 type small round table, the lower part of the central supporting screw 2- - -b1 sequentially passes through a central hole 2-a 1a of the large round table, a gasket 2-b 6d, a nut 2-b 2c, an elastic gasket central bearing 2-b 3f and an upper support plate 2-b 8a with a welding belt mounting hole, a nut 2-b 2d, a sprocket 2-b 7a, an insulating inner sleeve 2-b 7b with a key groove, a nut 2-b 2e, a central bearing 2-b 3g, a lower support plate 2-b 8b with a welding belt mounting hole, an elastic gasket, a nut 2-b2f, 2-b 8 36 a and a sprocket 2-b 8b are fixed on a porous angle iron framework in an XX bracket A through bolts, and the sprocket 2-b 7 is connected with an AC a-b 3 or a straight-b 3 chain wheel a; the S4 type small round table is formed by improving a Q type small round table, wherein a lengthened central support screw 1-b 1 is fixed in a central hole 1-a 1a of the small round table 1-a 1 through a nut 1-b 2a, 1-b 2b, a gasket and an elastic gasket at the top, the lower part of the lengthened central support screw passes through a central hole 1-a 2a of the large round table, the gasket 1-c 2a, the nut 1-b 2c, the elastic gasket, a central bearing 1-b 3a and an upper supporting plate 1-b 4a with a welding mounting hole, the nut 1-b 2d, a chain wheel 1-b 6a, an inner sleeve with a key groove 1-b 6b, the nut 1-b 2e, the central bearing 1-b 3b and a lower supporting plate 1-b 4b with a welding mounting hole, the elastic gasket, the nut 1-b 2f, 1-b 4a and the elastic gasket, 1-b 4b is fixed on a porous angle steel framework in an XX bracket A by bolts, a chain wheel 1-b 6a is connected with an alternating current motor 3-a 2 or a direct current disc motor 3-a 3 upper chain wheel 1-b 6d by a chain 1-b 6c, a live wire with a gasket on 2-b2f on a ground wire 2-b1 with a gasket is connected with a sucker-shaped rubber gasket and the upper part of a wire, and an energy-saving and environment-friendly voltage regulator 3-a1 is arranged on a bottom layer pattern plate of the XX bracket A.

The energy-saving and environment-friendly voltage regulator 3-a1 is composed of an isolation transformer B1, a nonpolar capacitor C1, a diode D1, a diode D2, a resistor R1, a resistor R2, a polar capacitor C1 ten, a voltage regulator C2 ten, a voltage regulator input end a1, a2, an output end a3, an a4, a sliding end a5, a transformer input end B1, a transformer input end B2, an output end B3, a transformer output end B4 and a fuse. A common end of a D1 cathode, a C1 ten anode, one end of an R1, a B1 end and an a1 end in a nonpolar capacitor C1 are connected with a power supply live wire through a fuse, a cathode of a D2, a C2 ten anode, one end of an R2 and a common end of a B2 wire are connected with an a2 end, an anode of a D1, an anode of a D2, a ten cathode of a C1, a ten cathode of a C2, the other end of an R1 and the other end of an R2 are connected together, a3 and B3 are connected together, a4 and B4 are connected together, an input coil a1a2 of a B1 is wound on a first layer of an annular iron core coated with an insulating layer and then coated with an insulating layer, then wound on an output coil a3a4 and removed from insulating paint contacting one surface of a rotating carbon brush with the enameled wire, a sliding end a5, a 36 5 and a4 are primary ends, and then are also connected with a plurality of bidirectional voltage regulating circuits, taking one of BCR , a cathode and a of a controllable silicon controlled rectifier and a of a 36363672 of a 363672 of a 36363672, wherein the anode of a load control anode of a BCR , the control electrode of the BCR1 is connected with one end of a bidirectional trigger diode, the other end of the bidirectional trigger diode is connected with the common end of one end of a non-polar capacitor C2 and one end of a potentiometer W1, the other end of W1 and the sliding end are connected with the other end of R3, and the other end of the load Z is connected with ends a4 and b2, namely the ground wire. Or the ends a4, b2 are not joined together. The insulating layer is made of insulating paint, aluminium nitride powder or graphite powder, the second path of thyristor voltage regulator and the first path of thyristor voltage regulator are assembled to load Z or AC motor 3-a 2, or bridge rectifier filter circuit and disk DC motor 3-a 3.

The energy-saving environment-friendly voltage regulator 3-b1 comprises a low-voltage alternating-current voltage-regulating rectifying filtering direct-current output circuit DL1, a high-voltage alternating-current voltage-regulating rectifying filtering direct-current output circuit DL2, an NE555 square-wave pulse voltage generating circuit DL3, a direct-current medium-high frequency inverter circuit DL4, a medium-high frequency oscillating circuit DL5 and a medium-high frequency alternating-current voltage-regulating rectifying filtering direct-current output circuit DL6, wherein DL1 comprises bidirectional thyristors BCR3, BCR4, bidirectional trigger diodes DIAC3, DIAC4, diodes D3, D4, capacitors C4, polar capacitors C4+, potentiometers W4, W4 and W367815, wherein three-terminal W4, three-terminal 4, bidirectional trigger diodes 4, DIAC4, DIAC4, and D4, a bidirectional trigger capacitors, a bidirectional trigger diode 4, a bidirectional trigger diode 4, a, C6, C7 polar capacitor C5+, potentiometer W5, resistor R5, DL3 is composed of integration NE555, resistor R6, R7, R8, R9, capacitor C8, C9, potentiometer W6, voltage regulator DW1, 12V power supply, DL4 is composed of field effect transistor NMOS, diode D14, D15, D16, voltage regulator DW2, triode IGBT, inductor L3, medium-high voltage DC power supply C3+, DL3 is composed of inductor L3, capacitor C10, DL3 is composed of inductor L3, bidirectional thyristor BCR3, bidirectional trigger diode DIAC3, diode D3, capacitor C3, resistor W3 + capacitor C3,

in DL1, one end of BCR3 anode and R4 is connected with the live wire or the direct current anode of the power supply through a fuse, one end of BCR3 cathode and capacitor C2 is commonly connected with the anode of BCR4, the cathode of BCR4 is connected with the cathode of D4, the anode of D5 is commonly connected, one end of DIAC3 is connected with the control electrode of BCR3, one end of DIAC4 is connected with the control electrode of BCR4, the other ends of DIAC3 and DIAC4 are commonly connected with one end of W2 and the sliding end of W2, the common end of one end of C3, the other end of W2 is connected with the other end of R4, the other end of C2, the other end of C3 is commonly connected with the ground wire or the negative pole of the direct current power supply, the anode of D3 and the anode of D4, the common end of the anode of D6 is grounded, the cathode of D5, the cathode of D8, the cathode of D7, the cathode of D3 and the common end of the anode of C3+ are connected with the input end of 7815, the anode of D8, the anode of C4+, one end of W3 and one end of W4, the common end of the output end of 7815 is connected with the output end of DL1, the other end of W3, the other end of W4 and the anode of D3 of C4+ negative pole are grounded, W3 is connected with the 84 pin of NE555 in a sliding mode, and W4 is connected with the power supply end of the digital display box in a sliding mode.

In DL2, common terminal of anode of BCR5 and anode R5 of BCR6 is connected with AC power supply live wire or DC power supply anode through fuse, common terminal of anode of BCR5 and anode of BCR7 is connected with one terminal of C4, other terminal of C4 is connected with AC power supply ground or DC power supply cathode, cathode of BCR7 is connected with cathode of D10, common terminal of anode of D11, cathode of BCR6, common terminal of anode of BCR8 is connected with one terminal of C5, other terminal of C5 is connected with AC power supply ground or DC power supply cathode, one terminal of DIAC5 is connected with control pole of BCR5, one terminal of DIAC7 is connected with control pole of BCR7, common terminal of other terminal of DIAC7 and another terminal of DIAC7 is connected with cathode of BCR7, common terminal of C7, common terminal of anode of DIAC7 and anode of DC power supply 7, common terminal of anode 7 and anode of DC 7, common terminal of anode 7, anode 7 and anode of DC power supply 7 and anode 7, d11 cathode, D13 cathode, C5+ anode, D9 cathode common terminal D16 cathode in DL4 cathode, L3 one end common terminal, in DL3, NE555 4,8 feet leading-out terminal, R7 one end connected to W3 sliding terminal in DL1, R7 other end, R6 one end common terminal 7 feet, R6 another end connected to W6 one end, W6 another end grounded through C9, W6 sliding terminal 2 feet, 6 feet common terminal, 1 feet grounded, 5 feet grounded through C8, 3 feet connected to R8 one end, 36DW 72 cathode, R8 another end connected to NMOS grid, DW 72 anode, NMOS source grounded, NMOS drain connected to R8 one end in DL 8, D8 cathode, DW 8 cathode, IGBT control electrode common terminal 7815 output terminal, C8 + anode W8 one end, common R8 anode connected to W8 one end, IGBT control electrode common terminal D8 cathode, IGBT cathode common terminal D8 cathode connected to D8 cathode, D8 cathode common terminal, and D cathode common terminal 8 emitter terminal, and D cathode 8 cathode connected to D8 and D cathode 8 emitter, c5+ anode common terminal, L4, L5, C9 in DL5 are connected together at one end and the other end are connected together in parallel to form a loop, L6 in DL6, R10 is connected with BCR9 anode at one end, BCR10 anode common terminal, BCR10 control terminal is connected with DIAC10 at one end, DIAC10 is connected with BCR10 cathode at the other end, C10 control terminal is connected with DIAC10 at one end, DIAC10 is connected with C10 at the other end, W10 is connected with W10 common terminal at the other end, W10 is connected with R10 at the other end, C10 is connected with L10 at the other end, BCR10 cathode is connected with D10 cathode, D10 anode common terminal is connected with D10 cathode, D10 cathode is connected with D10 anode common terminal, D10 and another anode of DL 10, D10 and L10 can be connected with a plurality of DC transformer 10, DL 10, and L10 can be connected with a plurality of DC high frequency transformer, and L10, DL 10, and L are connected with a plurality of DC power supply, and L10, and L + DC power supply can be connected in parallel to a plurality of DL 10, and L, DL 10, and L are connected with a plurality of DC power supply circuit, the C5+ positive and negative poles in DL2 were replaced by a left quoted medium-high voltage dc battery,

the big round table bracket A is composed of brackets A1, A2, rotating shaft bolts A3a1, A3a2, porous angle steel fixing bolts A3b1, A3b2, A3b3, A3b4, A3c1, A3c2, A3c3, A3c4, A3d1, A3d2, A3d3, A3d4, porous angle steel A3e1, A3e2, A3f1, A3f2, fixing nuts A4 and a chopping board A5. A1 and A2 are formed by welding stainless steel square tubes with cross sections being equal to each other in an argon arc welding mode, A1 and A2 comprise four equal-length A12O, two equal-length A10 and two equal-length A20, A10 and A20 are located in the same plane on the inner side of A120, or two A12O are located in the same plane on the inner sides of two A10, or two A12O are located in the same plane on the inner sides of two A20. The square tube is punched with bolt holes A3a10, A3a20, A3a30, A3a40, A3b10, A3b20, A3b30, A3b40, A3c10, A3c20, A3c30, A3c40, A3d10, A3d20, A3d30 and A3d40 before welding, the sizes of the size labels in the drawing are the same, the heights of A1 and A2 are the same, the widths are different, A1 is narrower than A2, the sizes of two square tubes are the same, and a1, A2, a rotating shaft bolt, a porous angle steel fixing bolt and a porous angle steel are connected to form a large round table support A as shown in FIG. 4c. The structure of the big round table bracket B is similar to that of the big round table bracket A, only a stainless steel square tube is replaced by stainless steel angle steel for beautiful appearance, the four longitudinal support angle steel types are the same as 30X30X3, the four transverse angle steel types are smaller than one type, such as 27X27X3, or inequilateral angle steel is used, so that the transverse angle steel at the vertical lap joint of four corners is not higher than the longitudinal angle steel by 3 mm. Both B1O are in the same plane inside both B120, and both B2O are in the same plane inside both B120. Or stainless steel round tubes are used to replace square tubes, but the two ends A10 and A20 are cut into semi-circles by laser before welding. Stainless steel is preferred in all embodiments, but other materials that are superior to stainless steel, such as carbon fiber plates, are also contemplated. All large round tables can be rotated to heat the small round tables or can be called as rotatable hot pot tables.

The QRS type small rotatable heating round table top can be stacked with three layers of square or round stacks 5-a1, the stacks are separated by using full-thread screws 5-a2a as supporting columns and sleeves 5-a2b, and are fixed by using nuts 5-a2c, gaskets 5-a2d and cushion springs 5-a2 e.

Claims

1. A QRS type rotary heated small round table on a big round table is additionally improved and manufactured, which is characterized in that the QRS type rotary heated small round table is improved and manufactured by a Q type small round table, the Q type small round table is improved and manufactured by a Q type small round table manufacturing method, wherein the Q type small round table manufacturing method is obtained by changing the Q type small round table manufacturing method 1, a table top 1, a1 of the Q1 type small round table is manufactured, toughened glass is cut by a laser automatic cutting machine to manufacture a table top 1, a1 with the thickness of 8-12 mm and the diameter of 1-2 m, and the table top 1, a1 with the diameter of 4-30 mm is cut and used for installing a table top frame and other central positioning holes 1, a1 a; 2. using an automatic laser drilling machine to drill eight bolt-passing holes 1a 1b 1-1 a1b4 and 1a 1c 1-1 a1c4 with the diameter of 4 mm on the intersection points of two circles on 1a 1 and XY axes, wherein the diameter of a large circle is 40-120 cm, the diameter of a small circle is 30-110 cm, and the radius difference of the two circles or the intersection point distance of oblique lines is equal to the distance of the mounting holes of the power socket; 3. the outer-wrapped customized inner and outer rings are respectively provided with eight cylindrical mounting hole annular copper or steel toothless four-point contact ball turntable bearings 1-a 2a, 1-a 2b, 1-a 2b, 1-a 2a, 30-a 2a, 110 cm, 10-20 mm in width of the edge of the inner and outer rings, 10-15 mm in thickness and 4. long hexagon nuts, fixing nuts and bolts for fixing the inner and outer rings of the outer-wrapped customized inner and outer rings, wherein the thickness of the long hexagon nuts, the fixing nuts and the bolts are M4-M8, the length of the bolts is different, the length of 16 long hexagon nuts on the inner and outer rings of the large and small turntable bearings is 3-35 mm, the length of eight bolts which do not penetrate through the table top is less than or equal to the thickness of the turntable bearing, the length of the hexagon nut plus the thickness of the table top plus the plug-in hole, the length of eight long hexagon nuts on the outer surface and the inner surface of the lower surface of the large turntable bearing is 3-35 mm, eight bolts and long hexagon nuts which do not pass through the supporting legs are not installed, and the length of the bolt of the supporting leg of the eight passing-through magnets or the three layers of sucking disc-shaped rubber pads is more than or equal to the thickness of the turntable bearing, the length of the lengthened hexagon nut, the thickness of the supporting leg and the thickness of the fixing nut; 4. long hexagon nuts and long bolts penetrating through a desktop are arranged in intersected holes of the upper sides of the inner ring and the outer ring of the large turntable bearing and the lower ring of the small turntable bearing and the XY shaft, long hexagon nuts and short bolts are arranged in other holes of the upper sides of the inner ring and the outer ring, long hexagon nuts, long bolts and magnets or three layers of sucking disc-shaped rubber pad supporting legs are arranged in intersected holes of the lower sides of the outer inner ring and the XY shaft of the large turntable bearing and the small turntable bearing, and long hexagon nuts and short bolts are not arranged in other holes of the lower sides of the outer ring and the inner ring; the supporting legs are provided with long hexagon nuts or are replaced by threading wires, bolts or inverted, the side face of the center of the large round table is provided with threading holes, eight large and small turntable bearings passing through the small round table top are provided with power sockets or threading wires and nuts with plastic caps, the threading wires and the nuts with the plastic caps are used for mounting porous power sockets, two magnets or three layers of absorbing disc-shaped rubber pad supporting legs of the outer inner ring of the turntable bearing are provided with fire and earth wires with gaskets, the other two ends of the fire and earth wires are connected with the output end of a silicon controlled voltage regulator, the input end of the silicon controlled voltage regulator is connected with the output end of an energy-saving voltage regulator, the energy-saving voltage regulator is arranged on a case plate in the large round table support and is connected with a power wire through a case plate switch protector , and the supporting legs without the fire and earth wires are used for regulating the height by the gaskets; 6. the supporting feet of the small table top base are put down at the central part of a large table on a bracket, large and small copper or steel four-point contact ball turntable bearings or common large and small copper or steel bearings with eight long hexagon nuts respectively welded on the upper sides of an inner ring and an outer ring and on the lower sides of the inner ring and the outer ring, or large and small common copper or steel bearings with eight long hexagon nuts parallel to the axis and equal to the bearings are evenly welded on the outer sides of the inner ring and the outer ring of the large and small inner rings, or commercially available stainless steel or aluminum table bottom turntable bearings with eight through holes uniformly drilled on the large and small inner rings, or XY axial long bolts on the upper sides of the outer rings of the large copper or steel four-point contact ball turntable bearings pass through the table top, XY axial long bolts on the lower sides of the small copper or steel four-point contact ball turntable bearings pass through the supporting feet, or four or three through bolt mounting holes are respectively arranged on the inner ring and the outer ring of the inner and the outer turntable, eight or six through bolt mounting holes are arranged on the table top, the table top is fixed in the corresponding mounting holes of the turntable bearing by four or three long bolts with long hexagon nuts, gaskets and elastic cushions, the socket is installed by passing through the bolts of the table top, then four or three inverted countersunk bolts with long hexagon nuts and magnet nut gaskets are installed in the corresponding mounting holes of the outer turntable bearing to be used as supports, four or three long hexagon nuts, gaskets, elastic cushions and wire-passing three-layer suckers are used, the inverted countersunk bolts are installed in the corresponding mounting holes of the inner turntable bearing to be used as supports, and the toughened glass is replaced by wood plates, stone slabs, foam plates, glass steel plates and various synthetic plates, or common glass is firstly cut and then toughened.

2. A method for manufacturing a small QRS type rotary heated round table on a big round table is characterized in that the small QRS type rotary heated round table is an improved manufacturing method of an R type small round table, the improved manufacturing method of the R type small round table is obtained by changing the manufacturing method of the R type small round table, 1, manufacturing an R1 type small round table top 2a 1, cutting toughened glass by using an automatic laser cutting machine, and manufacturing a toughened glass table top 2a 1 with the thickness of 8-12 mm and the diameter of 1-2 m; 2. cutting a center positioning hole 2-a 1a with a diameter of 10-30 mm at the center of the desktop by using an automatic laser drilling machine, drilling 4 bolt mounting holes 2-a 1b 1-2-a 1b4 with a diameter of 4 mm at the intersection point of a circle and XY axes, wherein the diameter of the circle is 15-60 cm; 3. purchasing four branches of M4 mm thick full-thread compression conductive bolts 2-a 2 a-2-a 2d with the length of about 40-65 mm, purchasing M4 mm long hexagon nuts 2-a3 a-2-a 3d4 with the length of about 3-30 mm; 4. laser cutting a stainless steel plate with the diameter of 15-50 cm and the thickness of 0.5-1 mm, drilling a central hole 2-b4e with the diameter smaller than that of the outer ring of the central bearing and larger than that of the inner ring of the central bearing or equal to that of the outer ring of the central bearing at the center, drilling a bolt mounting hole 2-b4 a-2-b 4d with the diameter of 4 mm on the intersection point of a circle with the diameter of 20-45 cm and an XY axis to prepare a pressure supporting plate 2-b4, 2-b4 or a stainless steel square plate with the side length of 20-50 cm and the thickness of 0.5-1 mm or replacing the stainless steel square plate with a commercially available porous stainless steel steaming sheet, 5 cutting a stainless steel plate with the diameter of 10-b 30 mm, the length of 6-30 cm and a central supporting screw rod 2-b1 or replacing the stainless steel square plate with a bolt, purchasing one stainless steel plate with the inner diameter of 10-30 mm and the central bearing 2-b3e, purchasing a stainless steel gasket 2-b3e with the outer diameter larger than that of the central bearing and the outer diameter of 1.5-3 mm and the stainless steel gasket 2-b a, The same size and thickness is 3-11 mm rubber gaskets 2-b 6b one, the inner diameter is 10-30 mm thickness 1-2 mm stainless steel gaskets 2-b 6c one; 6. the outer-wrapped customized inner and outer rings are respectively provided with eight cylindrical mounting holes with the diameters parallel to the central axis of 4 mm, the annular copper or steel toothless four-point contact ball turntable bearings 2 are a4, long hexagon nuts, fixing nuts and bolts are used for fixing, the thickness is M4, the bolt lengths are different, the eight long hexagon nuts on the upper sides of the inner rings of the turntable bearings are all the same and are 3-30 mm, the length of 4 bolts not penetrating through a table surface is smaller than or equal to the thickness of the lengthened hexagon nuts of the turntable bearings, the length of four bolts penetrating through the table surface is larger than or equal to the thickness of the turntable bearings plus the thickness of the hexagon nuts plus the thickness of the table surface plus the length of socket connecting holes, the length of eight long hexagon nuts on the lower sides of the outer rings of the turntable bearings is all the same and is 3-30 mm, the length of four bolts not penetrating through the base is smaller than or equal to the thickness of the lengthened hexagon nuts of the turntable bearings plus the thickness of the four bolts penetrating through the base plate plus the thickness of the magnet or the support of the three-layer suction disc-shaped rubber pads The thickness of the supporting leg and the fixing nut; 7, manufacturing a square bottom plate of toughened glass, namely cutting the toughened glass by using an automatic laser cutting machine to manufacture the square bottom plate 2-d 1 with the thickness of 8-12 mm and the side length of 60-120 cm, cutting a central positioning hole 2-d 1a with the diameter of 10-30 mm at the center of the bottom plate, drilling a lower side of an outer ring of a turntable bearing at 2-d 1 four corners by using an automatic laser drilling machine to pass through a bottom plate bolt and a magnet or a three-layer sucking disc-shaped rubber pad mounting hole 2-d 1b 1-2-d 1b4, drilling an upper side of an inner ring of the turntable bearing at a circular intersection point of a tabletop XY axis and the diameter of 40-120 cm to pass through a tabletop bolt mounting hole 2-a1c1-2-a1c4, 8, drilling a lower end of a central supporting screw rod 2-b1 into a central positioning hole 2-d 1a of the square bottom plate by using a nut 2-b 2c, a 2-b 2d, a gasket and elastic gasket, and fixing the lower end of the central supporting screw rod 2-b1 in the square bottom plate central positioning hole 2-d 1c4, and screwing down a pressing nut 3, and sequentially on the upper part of 2-b1, A central hole 2-b4e of a pressure plate is screwed with a gland nut 2-b2a, a turntable bearing 2a 4, namely 1a 2b is sleeved, a long bolt at the lower side of the outer ring of the turntable bearing is arranged in a2d 1b 1-2 d1b4, a magnet or three layers of sucking disc-shaped rubber supporting leg screwing fixing nuts are sleeved, and four short bolts which do not pass through a bottom plate are screwed with long hexagon nuts to be directly pressed on the bottom plate; 9. a stainless steel gasket or an embedded bearing 2-b 6c, a large rubber gasket 2-b 6b and a large steel gasket 2-b 6a with the same diameter are concentrically adhered below a central hole 2-a 1a of the desktop in sequence, then a bottom plate is upward, and a supporting and pressing plate 2-b4 is fixed at the central position under the desktop through mounting holes 2-b4 a-2-b 4d and 2-a 1b 1-2-a 1b4 to tightly press a conductive screw 2-a 2 a-2-a 2d and a nut 2-a3 a-2-a 3 d; 10, simultaneously installing the center hole 2-a 1a of the desktop and the bolt installation holes 2-a1c1-2-a1c4 into the center support screw 2-b1 and the inner ring of the turntable bearing, passing through the desktop bolts, installing a power socket or a wire and a nut with a plastic cover on the four bolts and the compression conductive bolts, wherein the wire and the nut with the plastic cover are used for installing the multi-hole power socket; a nut with a plastic cover is screwed on the top of a b1 passing through a big round table 2, 11. a power ground wire with a mounting hole is arranged at the bottom of a central support screw rod, a power live wire with a gasket is arranged on a bottom plate at the upper part of any support foot, the other end of the live wire ground wire is connected with the output end of a silicon controlled rectifier, the input end of a controllable rectifier is connected with the output end of an energy-saving voltage regulator, the input end of the energy-saving voltage regulator is connected with a power supply through a switch fuse, the support foot of the non-ignition ground wire is replaced by a copper or steel toothless four-point contact ball turntable bearing with the height adjusted by the gasket or a common copper or steel bearing with eight long hexagon nuts evenly and vertically welded on the lower side of the inner ring and the outer ring respectively, or is replaced by a common copper or steel bearing with eight long hexagon nuts parallel to the axis and equal to the bearing evenly welded on the inner ring and the outer ring, or is replaced by a commercially available stainless steel or aluminum table turntable bearing with eight passing through holes evenly drilled on the inner ring and the outer ring, or the inner and outer rings of the turntable bearing are provided with four or three mounting holes for passing through the bolts, the supporting and pressing plate is provided with four or three mounting holes for passing through the bolts, the desktop is provided with eight or six small holes for passing through the bolts and a large hole for passing through the center of the bolts, the R2 type small round table belongs to, the desktop can be respectively fixed in the corresponding mounting holes of the turntable bearing and the supporting and pressing plate by four or three long bolt and nut gaskets with long hexagonal nuts and magnet nuts, the reversed countersunk head bolts with the gaskets and magnet nuts are arranged in the corresponding mounting holes of the outer turntable bearing and pass through the bottom plate for supporting, the reversed outer hexagonal bolts are arranged in the center of the bottom plate, the nuts, the gaskets and the center bearings of the elastic gaskets are sequentially arranged on the center holes of the small round table which is stuck with the large gaskets in advance, the nuts are screwed up for supporting, the bottom plate with supporting feet is arranged on the large round table, the big round table is adhered with magnet attracting sheets, the assembly of the bottom plate and 2-b1 is unchanged, and the tabletop is replaced by wood plates, stone plates, plastic plates, stone-plastic plates and various synthetic plates, or common glass is firstly cut and then toughened to obtain toughened glass.

3. A QRS type can rotate the small round table of heating and add the improved manufacturing approach again on the big round table, its characteristic is S1 type small round table improves the manufacturing approach, S1 type can rotate the improved manufacturing approach of the small round table of heating for short of S1 type small round table on the big round table, S1 type small round table improves the manufacturing approach to S1 type small round table and changes 1. the step of making the bottom plate in R type small round table manufacturing approach does not need, change and beat 10 one 30 mm centre holes 2 one d2a in the centre of the big round table, beat 4 mm wire holes in the side of centre hole; 2. the lower part of a central support screw 2-b1 is fixed in a central hole 2-d 1a of the big round table instead of being fixed in the central hole 2-d 2a of the base through a nut 2-b 2c, a gasket 2-b 2d and an elastic gasket, or a magnet or a three-layer disc-absorbing rubber pad is arranged at the central part of the big round table directly like a support leg under the 2-b1, and the big round table does not have the central hole; 3. the small S2 round table can be fixed in the corresponding mounting holes of the turntable bearing and the supporting plate by four or three bolts with long hexagon nuts, gaskets and elastic gaskets, the table top is provided with sockets through the bolts of the table top, then four or three bolts with long hexagon nuts, magnets, nuts, gaskets and elastic gaskets are arranged in the corresponding mounting holes of the outer turntable bearing for supporting, the inverted outer hexagon bolts are provided with three layers of suckers and are placed in the center of the big round table, the upper part is provided with a gasket, an elastic pad and a central bearing large gasket, the central bearing large gasket is placed in a small round table central hole which is pasted with the large gasket in advance, a nut is screwed on the central hole for supporting, the S3 type electric small round table is formed by reforming an S1S 2 type small round table, an elongated central support screw 2- - -b1 is selected in the S1S 2 type small round table, the lower part of the central support screw 2- - -b1 sequentially passes through the large round table central hole 2-a 1a, the gasket 2-b 6d, the nut 2-b 2c, the elastic gasket central bearing 2-b 3f and an upper support plate 2-b 8 42 with a welding mounting hole, the nut 2-b 2d, the sprocket 2-b 7a, an insulating inner sleeve 2-b 7b with a key slot, the nut 2-b 2e, the central bearing 2-b 3g, the lower support plate 2-b 8b, the elastic gasket, the nut 2-b2f, the bolt 8b 7, the bolt 8742-b 8b 7 and the upper support of the chain wheel a a3 or the straight chain a a 3-b 72 and the chain wheel a are connected with a straight chain wheel through a 3-b 7 and a straight chain wheel 3-b 7 and a3 and a straight chain a and a straight chain wheel 3-a and a straight chain wheel 3 and a straight chain a (ii) a The S4 type small round table is formed by improving a Q type small round table, wherein a lengthened central support screw 1-b 1 is fixed in a central hole 1-a 1a of the small round table 1-a 1 through a nut 1-b 2a, 1-b 2b, a gasket and an elastic gasket at the top, the lower part of the lengthened central support screw passes through a central hole 1-a 2a of the large round table, the gasket 1-c 2a, the nut 1-b 2c, the elastic gasket, a central bearing 1-b 3a and an upper supporting plate 1-b 4a with a welding mounting hole, the nut 1-b 2d, a chain wheel 1-b 6a, an inner sleeve with a key groove 1-b 6b, the nut 1-b 2e, the central bearing 1-b 3b and a lower supporting plate 1-b 4b with a welding mounting hole, the elastic gasket, the nut 1-b 2f, 1-b 4a and the elastic gasket, 1-B4B is fixed on a porous angle steel framework in an XX bracket A by bolts, a chain wheel 1-B6 a is connected with an alternating current motor 3-a 2 or a chain wheel 1-B6D on a direct current disc type motor 3-a 3 by a chain 1-B6C, a gasket-provided live wire on a 2-B2 1 on a gasket-provided ground wire 2-B1 is connected with a sucker-shaped rubber gasket and the upper part of a wire, an energy-saving and environment-friendly voltage regulator 3-a1 is arranged on a bottom layer pattern plate of the XX bracket A, the energy-saving and environment-friendly voltage regulator 3-a1 comprises an isolation transformer B1, a non-polar capacitor C1, a diode D1, a resistor R1, an R1, a polar capacitor C1 ten, a C1, an input end a1, an output end a1, a cathode 72, a1, a cathode 72, a1 and a1 in the non-polar capacitor R1, a1 and a cathode 72 in the anode of the cathode of the non-B1, a1 and a cathode of the anode of the non-B1, a cathode of the anode of the cathode of the non-B1, a1, The common ends of the B end and the a end are connected with a power supply live wire through a fuse, the cathode of the D, the anode of the C ten, one end of the R and the common end of the B wire are connected with the a end, the anode of the D, the cathode of the C ten, the other end of the R and the other end of the R are connected together, the a and the B are connected together, the input coil a1a of the B is wound on the first layer of an annular iron core coated with an insulating layer, then the insulating layer is coated, the output coil a3a is wound, the insulating varnish of an enameled wire in contact with a rotating carbon brush is removed, the carbon brush is a sliding end a, the a and the a are primary voltage regulating ends, and the back can be connected with a plurality of bidirectional thyristor secondary voltage regulating circuits in parallel, for example, the common ends of one end of the bidirectional controllable BCR anode, the BCR anode and the resistor R are connected with the a end, the cathode B of the load Z end, the BCR cathode is connected with the BCR control electrode, the BCR control electrode is connected with one end of a bidirectional trigger diode, the other end of the nonpolar capacitor C end, and the other end of the bidirectional trigger diode is connected with the bipolar capacitor, The common end of one end of a potentiometer W1, the other end of W1 and the sliding end are connected with the other end of R3, the other end of a load Z is connected with ends a4 and b2, namely a ground wire, or ends a4 and b2 are not connected together, an insulating layer is made of insulating paint, aluminum nitride powder or graphite powder, a second path of silicon controlled voltage regulator and a first path of silicon controlled voltage regulator are assembled with a load Z or are made of an alternating current motor 3-a 2, or are a bridge rectifier filter circuit and a disc type direct current motor 3-a 3, an energy-saving and environment-friendly voltage regulator 3-b1 is composed of a low-voltage alternating current voltage regulating rectifier filter direct current output circuit DL1, a high-voltage alternating current voltage regulating rectifier filter direct current output circuit DL2, an NE square wave pulse voltage generating circuit DL3, a direct current medium-high frequency inverter circuit DL4, a medium-high frequency oscillating circuit DL5 and a medium-high frequency alternating current voltage regulator rectifier filter direct current output circuit DL6, wherein DL1 is composed of a bidirectional thyristor BCR3, a BCR4 and a bidirectional trigger diode DIAC3, DIAC, diodes D, capacitors C, polar capacitors C +, potentiometers W, three-terminal regulator 7815, wherein, W three-terminal regulator can also be composed of three-terminal regulator 7812, three-terminal regulator 7805, DL is composed of bidirectional thyristor BCR, bidirectional trigger diode DIAC, diode D, capacitance C, C5, C polar capacitor C +, potentiometers W, resistance R, DL is composed of integrated block NE555, resistance R, capacitance C, potentiometer W, stabilivolt DW, 12V power supply, DL is composed of field effect transistor NMOS, diode D, stabilivolt DW, IGBT, inductance L, medium-high voltage DC power supply C +, DL is composed of inductance L, capacitance C10, DL is composed of inductance L, capacitance C10, Bidirectional thyristors BCR9, BCR10, bidirectional trigger diodes DIAC9, DIAC10, diodes D10, capacitors C10, resistors R10, potentiometers W10, and capacitors C10 +, wherein in DL 10, one end of BCR10 anode and R10 is connected with power line or direct current anode through a fuse, cathode of BCR10, one end of capacitors C10 is connected with anode of BCR10 in common, cathode of BCR10 is connected with D10 cathode, anode common end of D10, one end of DIAC10 is connected with control pole of BCR10, another end of DIAC10 and common end of W10 and W10, common end of C10 is connected with anode of power supply, anode of DC 10, anode of DC power supply, anode of D10, anode of DC 10, anode of D10, anode of anode 10, anode of D10, anode of DC 10, anode of anode 10 and anode 10, anode of anode 10, anode of anode 10 and anode of DC 10, anode 10 are connected with anode 10, anode of anode 10, anode of anode 10, anode of anode 10, anode 10 and anode 10, anode of anode 10, anode of DC anode 10 and anode of anode 10, anode of anode 10 and anode 10, anode of anode 10, anode of anode 10 and anode 10, 7815 common end of output terminal is connected with DL output terminal, W another terminal, C + negative pole D anode is grounded, W sliding terminal is connected with 84 feet of NE555, W sliding terminal is connected with digital display box power supply terminal, in DL, common terminal of BCR anode, BCR anode is connected with AC power supply live wire or DC power supply positive pole through fuse, common terminal of BCR cathode, BCR anode is connected with C one terminal, another terminal is connected with AC power supply ground wire or DC power supply negative pole, BCR cathode is connected with D cathode, common terminal of D anode, BCR cathode, common terminal of BCR anode is connected with C one terminal, another terminal of C is connected with AC power supply ground wire or DC power supply negative pole, DIAC one terminal is connected with BCR control pole, DIAC one terminal is connected with DIAC control pole, another terminal of DIAC and another terminal is connected with BCR cathode, C one terminal is connected with BCR control pole, DIAC one terminal is connected with DIAC another terminal, another terminal is connected with DIAC another terminal and another terminal is connected with DIAC one terminal, w sliding end common end, W another end connected with R another end, D anode, C + negative pole common end grounded, D cathode, D anode, C another end connected with AC power ground or DC power negative pole, D cathode, C + anode, D cathode common end connected with DL cathode D cathode, L one end common end, in DL, NE555 pin 4,8 pin leading-out end, R one end connected with DL middle W sliding end, R another end, R one end common end connected with 7 pin, R another end connected with W one end, W another end connected with C ground, W sliding end connected with 2 pin, 6 pin common end, 1 pin grounded, 5 pin grounded through C, 3 pin connected with R one end, DW cathode, R another end connected with NMOS grid, DW anode, NMOS source grounded, DL middle NMOS drain connected with R one end, D cathode, DW cathode, IGBT control electrode common end, 7815 output end, C + positive pole W one end, the common end of one end of W4 is connected with the other end of R9, the anode of IGBT is connected with the anode of D16, the other end of L3, the common end of the cathode of D3 in DL3, the cathode of D3, the common end of C3+ anode, the ends of L3, L3 and C3 in DL3 are connected together, and connected with a loop, the control electrode of BCR3 is connected with the anode of BCR3, the common end of anode of BCR3, the control electrode of BCR3 is connected with the end of DIAC3, the other end of DIAC3 is connected with the common end of cathode of BCR3, the control electrode of C3, the other end of DIAC3 is connected with the common end of DIAC3, the other end of DIAC3 is connected with the common end of anode 3, the cathode of anode 3, the anode of N3, the anode of cathode 3, the anode of N3, the anode of cathode 3, the anode of N72, the anode of the anode 3, the anode of the anode 3, the anode of the anode 3, the anode of the anode 3, the anode of the anode 3, the anode of the anode 3, the anode of the anode 3, the anode of the anode, c6+ negative pole ground connection, L6 right side can connect a plurality of the same circuit in parallel, L3, L4 wind on a middle and high frequency transformer, L5, L6 wind on another middle and high frequency transformer, C3+ positive pole negative pole in DL1 can cite 18-20V direct current battery on the left, C5+ positive pole negative pole in DL2 can cite middle and high voltage direct current battery on the left, big round table bracket A is by drawing bracket A1, A2, spindle bolt A3A1, A3a2, porous angle steel fixed bolt A3b2, A3C2, A3d2 porous angle steel A3e2, A3f, 3A3 f, argon arc 72A 3a, A3d 2A 3d2, A3b2, A3b2, A3b3, A3b3, A3b3, A3b, A3b3, A3b3, A3b, A3b, A3b, A3b, A3b, a, or the two A12O are in the same plane inside the two A20, the square tube is punched with bolt holes A3a10, A3a20, A3a30, A3a40, A3B10, A3B20, A3B30, A3B40, A3c10, A3c20, A3c30, A3c40, A3d10, A3d20 and A3d20 before welding, the sizes of the same size in the drawing are the same, the heights of the A20 and the A20 are the same and the widths are different, the A20 is narrower than the A20, the size of the two square tubes is the same, the large round table bracket A and the drawing 4c are combined by the A20, the rotating shaft bolt, the porous angle steel fixing bolt and the porous angle steel, the structure of the large round table bracket B is not more than that of the A20, the stainless steel is changed into stainless steel, the attractive steel is changed into four-angle steel which is equal to four-angle steel 30, the same as the four-angle steel 30, the four-30, the angle steel 30, the four-3X-X angle steel is not overlapped in the same transverse direction, the same as the two-X vertical-X angle steel 20, the two-X angle steel 20, the same as the transverse-X angle steel 20, the transverse-X angle steel 120, the transverse-X angle steel bracket A20, the transverse-X angle steel bracket A and the four-X angle steel bracket A-X angle steel bracket is overlapped-X angle steel bracket B, the same as the four-X angle steel bracket B, the four-X angle steel bracket A-X angle steel bracket is overlapped with the same as the transverse-X angle steel bracket 120, the same as the transverse-X angle steel bracket B, the transverse-X angle steel bracket A20, the transverse-X angle steel bracket B, the transverse angle steel bracket B-X angle steel bracket B, the transverse angle steel bracket A20 and the transverse angle steel bracket B, the transverse angle steel bracket B30, the transverse angle steel bracket B3 angle steel bracket B, the transverse angle steel bracket B30, the transverse angle steel bracket B is overlapped with the transverse angle steel bracket B30, the transverse angle steel bracket B is not overlapped as the transverse angle steel bracket B3 angle steel bracket B, the transverse angle steel bracket B120, the transverse angle steel bracket B3 angle steel bracket B is not overlapped with the transverse angle steel, or stainless steel round pipes are used for replacing square pipes, the two ends of A10 and A20 are cut into semi-circles by laser before welding, stainless steel can be used as far as possible in all embodiments, of course, other materials higher than the stainless steel, such as carbon fiber plates, can be used as well, a small round table which can be rotated and heated or can be called a rotatable hot pot table can be arranged on all large round tables, a QRS type rotatable heated small round table top can be stacked with three layers of square or round stacks 5-a1, the stacks are separated by using full-thread screws 5-a2a as supporting columns, sleeves 5-a2b are used as partitions, and nuts 5-a2c, gaskets 5-a2d and gasket springs 5-a2e are used for fixing.