CN114315109A

CN114315109A - High-speed centrifugal pressing forming method for manufacturing curtain wall glass

Info

Publication number: CN114315109A
Application number: CN202210039732.6A
Authority: CN
Inventors: 陈桂锦
Original assignee: Shenzhen Huicheng Decoration Engineering Co ltd
Current assignee: Shenzhen Huicheng Curtain Wall Technology Co.,Ltd.
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-04-12
Anticipated expiration: 2042-01-14
Also published as: CN114315109B

Abstract

The invention discloses a high-speed centrifugal pressing and forming method for manufacturing curtain wall glass, belongs to the field of glass pressing, and solves the problems that in the existing processing and forming process of cambered surface glass, the thickness of the cambered surface glass is not uniform, internal stress is easily generated under the influence of external force to cause fine cracks on the glass, and slight marks are easily left on the surface of the cambered surface glass by a mould; glass before the cooling shaping process that is arranged in glass production technology has high temperature plasticity, will possess the plane glass of high temperature plasticity through the centrifugal force that utilizes high-speed rotatory production and mould and obtain cambered surface glass, and centrifugal force is controllable and every point department of centrifugal force homogeneous action on glass, and the atress is even, and the glass thickness that obtains is even, and the radian is crooked nature to this centrifugal shaping mode need not prepare the mould, and the glass surface after the shaping is smooth, and the crackle can not appear in inside yet.

Description

High-speed centrifugal pressing forming method for manufacturing curtain wall glass

Technical Field

The invention relates to the field of glass manufacturing, in particular to the field of glass pressing, and particularly relates to a high-speed centrifugal pressing and forming method for manufacturing curtain wall glass.

Background

The curved glass is divided into curved toughened glass and hot-bent glass, the hot-bent glass is curved glass made by heating and softening flat glass in a mould and then annealing, the curved toughened glass is curved glass made by heating float glass to softening temperature and then quickly and uniformly cooling by special equipment, the processing and forming modes all need to use the mould, the formed curved glass has non-uniform thickness and inconsistent strength, a part around the glass needs to be cut off, only a part which meets the preset requirement in the middle is reserved, in addition, in the forming process, internal stress is easily generated under the influence of external force to cause the glass to generate fine cracks, and slight marks are easily left on the surface by the mould, therefore, the invention provides a high-speed pressing centrifugal forming method for manufacturing curtain wall glass.

Disclosure of Invention

The invention provides a high-speed centrifugal press forming method for manufacturing curtain wall glass, which aims to solve the problems that in the existing process of processing and forming the arc-shaped glass, the thickness of the arc-shaped glass is uneven, and the arc-shaped glass is easily influenced by external force to generate internal stress so as to cause fine cracks on the glass, and the surface of the arc-shaped glass is easily marked by a mould.

In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows.

A high-speed centrifugal pressing forming method for manufacturing curtain wall glass comprises the following steps:

a feeding stage;

s1: the rotating member arranged on the bottom frame in the rack operates to drive the rotating shafts to rotate, and further drive the mounting frame arranged between the two groups of rotating shafts to rotate, the mounting frame rotationally draws the chassis arranged on the mounting frame to synchronously rotate, the chassis rotationally draws the centrifugal forming device arranged on the chassis to synchronously rotate, so that the housing in the centrifugal forming device is axially vertically switched to be axially horizontal, the opening of the housing is vertical to the ground, and the centrifugal forming mechanism in the housing is displayed;

s2: placing the plane glass with high-temperature plasticity into a centrifugal forming mechanism in a centrifugal forming device;

s3: the rotating component reversely runs to drive the housing to be switched from the axial horizontal direction to the axial vertical direction;

s4: a cover component arranged on the top of the chassis covers the opening of the cover shell;

s5: in the above steps S3 and S4, the flaming mechanism mounted on the chassis performs flaming heating on the plane glass;

(II) a centrifugal forming stage;

s6: the power source mounted on the mounting frame operates to drive the chassis to rotate at a high speed, the chassis rotates at a high speed to pull the centrifugal forming mechanism to rotate at a high speed, in the high-speed rotating process, the plane glass is bent under the action of centrifugal force, when the glass is bent and is attached to a forming surface of a movable frame in the centrifugal forming mechanism, the forming processing of the cambered surface glass is finished, and the power source stops operating;

s7: the auxiliary component in the centrifugal forming mechanism operates to push the cambered glass, so that a gap is generated between the cambered glass and the forming surface of the movable frame, the cover sealing component opens the opening of the housing, and the cambered glass is taken away.

Furthermore, the rack comprises a bottom frame, the bottom frame is provided with rotating shafts, the rotating shafts are axially arranged along the bottom frame, a mounting frame is arranged between the two rotating shafts, and the bottom frame is provided with a rotating member for driving the rotating shafts to rotate around the axial direction of the bottom frame;

the chassis is arranged in the middle of the mounting frame, and in an initial state, the chassis is axially and vertically arranged, and the center lines of the distances between the axis line of the chassis and the two rotating shafts are located on the same vertical line.

Furthermore, the housing is coaxially arranged on the upper end surface of the chassis, the upper end and the lower end of the housing are opened, the outer circular surface of the housing is provided with a plurality of vent holes, the centrifugal forming mechanisms are arranged in the housing, two groups of centrifugal forming mechanisms are arranged and are symmetrically arranged along the axial direction of the rotating shaft, and the flaming mechanism is positioned between the two groups of centrifugal forming mechanisms;

the centrifugal forming mechanism comprises a frame body group and a supporting member, sliding guide fit with the guiding direction parallel to the circumferential direction of the housing is formed between the supporting member and the frame body group, and the supporting member is used for supporting the plane glass with high-temperature plasticity.

Furthermore, the frame body group comprises fixing frames arranged on the upper end face of the chassis, two fixing frames are arranged along the axial direction of the rotating shaft, the two fixing frames are symmetrically arranged relative to the axial core line of the chassis, an installation shaft axially parallel to the axial direction of the chassis is arranged on each fixing frame, and limiting bodies are arranged at two ends of the installation shaft;

a movable frame is arranged between the two fixed frames, sleeve holes are formed in the two end sides of the movable frame, built-in steps are further arranged inside the sleeve holes, the movable frame is sleeved outside the mounting shaft through the inner ring surfaces of the built-in steps, buffer springs located between the built-in steps and the limiting bodies are further sleeved outside the mounting shaft, and two buffer springs are correspondingly sleeved on each mounting shaft;

the movable frame is an arc frame structure which is coaxial with the housing, the movable frame is parallel to the axial direction of the rotating shaft along the distance direction between the two ends of the arc length of the movable frame, the arc side surface of the movable frame, facing the housing axial core line, is a molding surface, the two ends of the movable frame, along the axial direction of the mounting shaft, are provided with slide ways, the slide ways penetrate through the arc length of the movable frame, the slide ways are arc way structures which are coaxial with the housing, the side surface of the movable frame, deviating from the housing axial core line, is provided with two connectors which are communicated with the slide ways, and the number of the connectors is two corresponding to the slide ways;

the forming surface of the movable frame is provided with a connecting rod, the connecting rod is close to the chassis, in an initial state, the free end of the connecting rod is vertically upwards provided with a supporting rod, and the supporting rod and the bearing groove in the supporting piece are positioned on the same straight line;

one side of the movable frame, which deviates from the housing shaft core wire, is provided with a reset piece.

Further, the piece that resets includes the shell of being connected with the adjustable shelf, and the cover is installed in the both ends opening of shell and the matching between shell and the connector, connects the switch-on through communicating pipe between shell and the connector, and the sliding sleeve is equipped with the piston in the shell, and the piston is provided with two along the axial of shell, still overlaps in the shell to be equipped with the reset spring who is located between two pistons, and slide, shell, be provided with the transmission medium communicating pipe.

Furthermore, the supporting component comprises a supporting piece arranged between the two slideways, and the supporting piece is provided with two groups and is respectively positioned at two ends of the sliding rod along the extending direction of the sliding rod.

Furthermore, the support pieces comprise slide rods and bearing rollers, the slide rods are of arc rod structures which are coaxially arranged with the slide ways, one ends of the slide rods are located in the slide ways in a sliding mode, the other ends of the slide rods are connecting ends, the connecting ends extend out of the slide ways, the slide rods are provided with two lower slide rods which are close to the chassis and two upper slide rods which are far away from the chassis corresponding to the slide ways, in an initial state, the distance between the free ends of the slide rods in the two groups of support pieces is equal to the arc length of the forming surface of the movable frame, and the distance direction between the free ends of the slide rods in the two groups of support pieces is parallel to the axial direction of the rotating shaft;

the free end of the lower sliding rod is provided with a connecting sleeve, and the free end of the upper sliding rod is provided with a semi-clamping ring;

the axial direction of the bearing roller is parallel to the axial direction of the housing, one end of the bearing roller is connected with the connecting sleeve, the other end of the bearing roller is an inlet end and an outlet end, the ends are clamped in the semi-clamping rings, a coil spring is arranged at the joint of the bearing roller and the connecting sleeve, a bearing groove is radially arranged on the outer circular surface of the bearing roller and penetrates through the inlet end and the outlet end of the bearing roller, the bearing groove penetrates through an opening in the inlet end and the outlet end of the bearing roller to form an inlet and an outlet, and the groove depth direction of the bearing groove is parallel to the axial direction of the rotating shaft in an initial state.

Further, the flat glass in the above step S6 is bent by the centrifugal force:

s61: the plane glass is bent under the action of centrifugal force, the bending deformation of the glass can actively drive the slide rod to move in the retracting slideway and drive the bearing roller to rotate in the bending process, and the deformation of the plane glass is matched with the distance between the free ends of the slide rods in the two groups of supporting pieces in real time by matching the two supporting rollers;

s62: when the curved cambered surface of the glass is attached to the forming surface of the movable frame, the forming processing of the cambered glass is finished, at the moment, the sliding rod is completely retracted into the slideway, and the groove depth direction of the bearing groove is tangent to the forming surface of the movable frame;

s63: the power source stops running, the reset spring releases elasticity to enable the slide rod to extend out of the slide way, two ends of the cambered glass are separated from the bearing grooves, the coil spring releases elasticity to enable the bearing roller to rotate, and the spring and the bearing roller are matched to enable the centrifugal forming mechanism to recover to an initial state.

Compared with the prior art, the invention has the beneficial effects that:

1. in the prior art, a cooling and cooling forming process is adopted in a glass production process, glass before the cooling and cooling forming process has high-temperature plasticity, the scheme utilizes centrifugal force generated by high-speed rotation to form plane glass with high-temperature plasticity to obtain cambered surface glass, the centrifugal force is controllable and acts on each point on the glass uniformly, the stress is uniform, the thickness of the obtained glass is uniform, and the radian is natural;

2. cambered surface glass's centrifugal forming in-process, plane glass is crooked under the effect of centrifugal force, and glass's bending deformation can initiatively order about the slide bar and do the removal in the retraction slide, order about the bearing roller rotation, promptly: the bending deformation of the plane glass is matched with the distance between the free ends of the sliding rods in the two groups of supporting pieces in real time, so that the thickness of the formed cambered surface glass is more uniform, and the bending degree better meets the preset requirement;

3. in the centrifugal forming process of the glass, heat can be emitted outwards due to high-speed rotation, so that when the cambered glass is formed, plasticity of the cambered glass is lost due to heat dissipation, namely the cambered surface and the curvature of the cambered glass cannot be affected by taking the cambered glass away subsequently.

Drawings

FIG. 1 is a schematic view of the flat glass of the present invention inserted into a centrifugal forming mechanism;

FIG. 2 is a schematic view of the structure of the present invention with the opening of the cover opened;

FIG. 3 is a schematic view of the combination of the housing, cover member, and power source of the present invention;

FIG. 4 is a schematic structural view of the frame of the present invention;

FIG. 5 is a schematic view of the power source and chassis of the present invention;

FIG. 6 is a cross-sectional view of the chassis of the present invention;

FIG. 7 is a schematic view of the centrifugal forming mechanism, the flaming mechanism and the housing of the invention;

FIG. 8 is a schematic structural view of a flaming mechanism of the invention;

FIG. 9 is a schematic view of the reciprocating member of the present invention;

FIG. 10 is a schematic structural view of a flaming member of the invention;

FIG. 11 is a schematic structural view of a combustion source component of the present invention;

FIG. 12 is a schematic structural view of a centrifugal molding mechanism of the present invention when a flat glass is inserted;

FIG. 13 is a schematic structural view of a centrifugal forming mechanism for forming a glass arc according to the present invention;

FIG. 14 is a schematic structural view of the auxiliary member of the present invention when a gap is formed between the glass arc and the molding surface;

FIG. 15 is a schematic structural view of a rack assembly of the present invention;

FIG. 16 is a schematic structural view of a rack assembly of the present invention;

FIG. 17 is a schematic structural view of a support member of the present invention;

FIG. 18 is a schematic structural view of a support member of the present invention;

fig. 19 is a schematic structural view of an auxiliary member of the present invention.

The reference numbers in the drawings are:

100. a frame; 101. a chassis; 102. a mounting frame; 103. a rotating electric machine; 104. a power transmission member; 105. a balance body; 106. a chassis; 107. a transfer sleeve; 108. installing a sleeve; 109. covering;

200. a centrifugal molding device;

300. a cover member; 301. a top frame; 302. a through linear screw rod stepping motor; 303. sealing the cover;

400. a power source; 401. a power motor; 402. a power connection;

500. a housing;

600. a centrifugal forming mechanism;

610. a frame body group; 611. a fixed mount; 612. a movable frame; 6121. a slideway; 6122. a spacing pin; 6123. a connector; 6124. a discharge outlet; 613. installing a shaft; 614. a buffer spring; 615. a support bar; 616. a cartridge housing; 617. a communicating pipe; 618. a piston; 619. a return spring;

620. a support member; 621. a slide bar; 622. a limiting groove; 623. connecting sleeves; 624. a half snap ring; 625. a carrying roller; 626. a bearing groove; 627. a coil spring;

630. an auxiliary member; 631. a drive motor; 632. a screw rod a; 633. a pushing frame; 634. a connecting frame; 635. fixing the rod;

700. a flame projecting mechanism;

710. a reciprocating member; 711. a guide frame; 712. a screw rod b; 713. a reciprocating motor; 714. a base;

720. a flame projecting member; 721. a connecting seat; 722. fixing the pipeline; 723. an input connector; 724. a flame nozzle;

730. a combustion source member; 731. dividing pipelines; 732. a connecting nozzle; 733. an air inlet pipe; 734. a connecting pipe; 735. and an air outlet pipe.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

a feeding stage;

s1: the rotating member mounted on the chassis 101 in the rack 100 operates to drive the rotating shafts to rotate, and further drive the mounting rack 102 arranged between the two sets of rotating shafts to rotate, the mounting rack 102 rotates to draw the chassis 106 mounted on the mounting rack 102 to rotate synchronously, the chassis 106 rotates to draw the centrifugal molding device 200 mounted on the chassis 106 to rotate synchronously, so that the housing 500 in the centrifugal molding device 200 is switched from axial vertical to axial horizontal, the opening of the housing 500 is perpendicular to the ground, and the centrifugal molding mechanism 600 located in the housing 500 is displayed;

s2: placing the flat glass having high-temperature plasticity into a centrifugal molding mechanism 600 in a centrifugal molding device 200;

s3: the reverse operation of the rotating members drives the housing 500 to switch from axial horizontal to axial vertical;

s4: a cover member 300 mounted on the top of the base chassis 101 covers the opening of the cover 500;

s5: in the above steps S3 and S4, the flaming mechanism 700 performs flaming heating on the flat glass;

(II) a centrifugal forming stage;

s6: the power source 400 installed on the installation frame 102 operates to drive the chassis 106 to rotate at a high speed, the chassis 106 rotates at a high speed to pull the centrifugal forming mechanism 600 to rotate at a high speed, in the high-speed rotating process, the plane glass is bent under the action of centrifugal force, when the glass is bent and is attached to a forming surface of the movable frame 612 in the centrifugal forming mechanism 600, the forming processing of the cambered surface glass is finished, and the power source 400 stops operating;

s7: the auxiliary member 630 in the centrifugal forming mechanism 600 operates to push the arc glass, so that a gap is formed between the arc glass and the forming surface of the movable frame 612, and the cover member 300 opens the opening of the cover 500 to take away the arc glass.

As shown in fig. 1-2, a flexible mold high-speed centrifugal type cambered surface curtain wall glass press forming machine comprises a frame 100 and a centrifugal forming device 200 installed on the frame 100, wherein the centrifugal forming device 200 processes and forms plane glass with high-temperature plasticity into cambered surface glass in a high-speed rotation centrifugal manner, in the prior art, a cooling and forming process is adopted in a glass production process, the glass before the process has high-temperature plasticity, the scheme molds the plane glass with high-temperature plasticity into the cambered surface glass by utilizing centrifugal force generated by high-speed rotation, the centrifugal force is controllable and uniformly acts on each point on the glass, the stress is uniform, the thickness of the obtained glass is uniform, the radian is bent naturally, compared with the existing pressing method and mold method, the scheme adopts the high-speed rotation centrifugal type forming manner without preparing a mold, the surface of the formed glass is smooth, and cracks can not appear in the glass.

As shown in fig. 3-6, the rack 100 includes a bottom frame 101, two rotating shafts are mounted on the bottom frame 101, and a mounting frame 102 is disposed between the two rotating shafts along the axial direction of the rotating shafts, and the rotating shafts rotate to pull the mounting frame 102 to rotate synchronously.

Be provided with on chassis 101 and be used for driving about the pivot around self axial pivoted rotating member, it is specific, rotating member is including installing rotating electrical machines 103 on chassis 101 and setting up the power transmission piece 104 between rotating electrical machines 103 output and pivot input, power transmission piece 104 is the worm gear structure, the worm gear structure is from taking self-locking performance, when rotating electrical machines 103 do not operate, can make mounting bracket 102 keep the current position motionless, it is preferred, for the rotatory process of mounting bracket 102 is more steady smooth, every pivot correspondence is provided with a set of rotating member and two sets of rotating member synchronous operation.

The chassis 106 is installed at the middle position of the mounting frame 102, in an initial state, the axial direction of the chassis 106 is vertically arranged, the center line of the distance between the axis line of the chassis 106 and the two rotating shafts is located on the same vertical line, and the lower end face of the chassis 106 vertically extends downwards to form the transfer sleeve 107.

As shown in fig. 5 and 7, the centrifugal molding device 200 is installed on the upper end surface of the chassis 106, the centrifugal molding device 200 includes a housing 500 coaxially installed on the upper end surface of the chassis 106 and a centrifugal molding mechanism 600 installed in the housing 500, the upper and lower ends of the housing 500 are open, and the outer circumferential surface is provided with a plurality of air vents, the centrifugal molding mechanism 600 is provided with two sets and is symmetrically arranged about the axial direction of the rotating shaft, and the mounting frame 102 is provided with a power source 400 for driving the chassis 106 to further drive the centrifugal molding device 200 to rotate at a high speed.

As shown in fig. 5, power source 400 includes a power motor 401 mounted on mounting bracket 102 and a power connection 402 disposed between the output of power motor 401 and transfer sleeve 107.

The power motor 401 drives the chassis 106 to rotate at a high speed through the power connector 402, and the chassis 106 rotates at a high speed to pull the centrifugal forming device 200 to rotate at a high speed integrally.

In the preferred embodiment, in order to ensure smooth and steady high-speed rotation of the centrifugal forming device 200, the mounting frames 102 are symmetrically arranged between the two sides of the axial core line of the chassis 106, the power motors 401 are provided with two driven bevel gears which are symmetrically arranged on the two sides of the chassis 106, respectively, the power connecting piece 402 comprises driven bevel gears which are arranged on the transmission sleeve 107, and a driving bevel gear a and a driving bevel gear b which are respectively arranged on the output ends of the two sets of power motors 401, the driving bevel gear a and the driving bevel gear b are in meshed connection with each other through the uniform driven bevel gears, and the balancing bodies 105 are further arranged at the two ends of the mounting frame 102 along the axial direction of the rotating shaft.

As shown in fig. 12 to 14, the centrifugal molding mechanism 600 includes a frame assembly 610 and a support member 620, the support member 620 and the frame assembly 610 form a sliding guiding fit with a guiding direction parallel to the circumferential direction of the housing 500, and the support member 620 is used for supporting the flat glass having high temperature plasticity.

As shown in fig. 15, the frame body group 610 includes a fixing frame 611 installed on the upper end surface of the chassis 106, and two fixing frames 611 are provided along the axial direction of the rotating shaft, and the two fixing frames 611 are symmetrically arranged about the axial center line of the chassis 106.

The fixing frame 611 is provided with an installation shaft 613 axially parallel to the chassis 106, and both ends of the installation shaft 613 are provided with limiting bodies.

A movable frame 612 is arranged between the two fixed frames 611, sleeve holes are formed in both ends of the movable frame 612, a built-in step is further arranged inside the sleeve holes, and the movable frame 612 is sleeved outside the mounting shaft 613 through an inner ring surface of the built-in step.

The outside of installation axle 613 still overlaps and is equipped with the buffer spring 614 that is located between built-in step and the spacing body, every buffer spring 614 on installing the axle 613 corresponds the cover and is equipped with two, so establish the mode of assembly through this kind of spring cover, be in order to in cambered surface glass's centrifugal forming in-process, the cambered surface glass who will possess high temperature plasticity places on centrifugal forming mechanism 600 and after will shaping takes away the time by centrifugal forming mechanism 600 mechanism away, play the cushioning effect, avoid power too big, lead to glass along the axial tip emergence collision deformation of installation axle 613.

As shown in fig. 16, the movable frame 612 is an arc frame structure coaxially arranged with the housing 500, the distance direction between the two ends of the arc length of the movable frame 612 is parallel to the axial direction of the rotating shaft, and the arc side surface of the movable frame 612 facing the axial core line of the housing 500 is a molding surface.

The two ends of the movable frame 612 along the axial direction of the mounting shaft 613 are both provided with slide ways 6121, the slide ways 6121 penetrate through the arc length of the movable frame 612, the slide ways 6121 are of arc-shaped channel structures coaxially arranged with the housing 500, the side surface of the movable frame 612 departing from the axial line of the housing 500 is provided with two connectors 6123 communicated with the slide ways 6121, and the number of the connectors 6123 is two corresponding to the slide ways 6121.

One side of the movable frame 612 departing from the axis line of the housing 500 is provided with a reset piece, the reset piece comprises a barrel casing 616 connected with the movable frame 612, two ends of the barrel casing 616 are opened and are provided with barrel covers in a matching manner, and the barrel covers are connected and communicated with the connector 6123 through a communicating pipe 617.

A piston 618 is slidably sleeved in the cartridge 616, two pistons 618 are arranged along the axial direction of the cartridge 616, and a return spring 619 positioned between the two pistons 618 is further sleeved in the cartridge 616.

The slideway 6121, the shell 616 and the communicating pipe 617 are provided with transmission media, and the transmission media can be air, hydraulic oil and the like.

As shown in fig. 17 to 18, the supporting member 620 includes two sets of supporting members disposed between two sliding ways 6121, and the two sets of supporting members are respectively disposed at two ends of the sliding bar 6121 along the extending direction thereof.

The support piece comprises a sliding rod 621 and a bearing roller 625, the sliding rod 621 is an arc rod structure coaxially arranged with a slide rail 6121, one end of the sliding rod 621 is located in the slide rail 6121 in a sliding mode, the other end of the sliding rod 621 is a connecting end, the connecting end extends out of the slide rail 6121, the sliding rod 621 is provided with two sliding rods close to the chassis 106 and two upper sliding rods far away from the chassis 106 corresponding to the slide rail 6121, in an initial state, the distance between the free ends of the sliding rods 621 in the two sets of support pieces is equal to the arc length of the forming surface of the movable frame 612, and the distance direction between the free ends of the sliding rods 621 in the two sets of support pieces is parallel to the axial direction of the rotating shaft.

In a preferred embodiment, in order to prevent the sliding rod 621 from separating from the sliding way 6121 when moving along the guiding direction of the sliding way 6121, the side surface of the sliding rod 621 is coaxially provided with a limiting groove 622, the inner wall of the sliding way 6121 is provided with a limiting pin 6122, the free end of the limiting pin 6122 is slidably located in the limiting groove 622, and the sliding rod 621 can be prevented from separating from the sliding way 6121 due to an excessively large moving distance by the matching of the limiting pin 6122 and the limiting groove 622.

The free end of the lower sliding rod is provided with a connecting sleeve 623, and the free end of the upper sliding rod is provided with a semi-snap ring 524.

The axial direction of the bearing roller 625 is parallel to the axial direction of the housing 500, one end of the bearing roller 625 is connected with the connecting sleeve 623, the other end is an inlet and outlet end, the inlet and outlet end is clamped in the semi-clamping ring 524, and a coil spring 627 is arranged at the joint of the bearing roller 625 and the connecting sleeve 623.

The outer circular surface of the bearing roller 625 is provided with a bearing groove 626 along the radial direction, the bearing groove 626 penetrates through the inlet and outlet end of the bearing roller 625, the opening of the bearing groove 626 penetrating through the inlet and outlet end of the bearing roller 625 is an inlet and outlet, and the groove depth direction of the bearing groove 626 is parallel to the axial direction of the rotating shaft in the initial state.

The working process of the centrifugal molding mechanism 600 is specifically as follows:

firstly, the rotating motor 103 in the rotating member operates to drive the rotating shaft to rotate through the power transmission piece 104, the rotating shaft rotates to pull the mounting frame 102, the chassis 106, the cover 500 and the centrifugal molding mechanism 600 to synchronously rotate, when the axial direction of the cover 500 is horizontal, the rotating motor 103 stops operating, and at the moment, the groove depth direction of the bearing groove 626 is horizontal;

then, two ends of the plane glass with high temperature plasticity are respectively inserted into the supporting grooves 626 of the two groups of supporting members by the prior art means, wherein, because the centrifugal forming mechanism 600 is provided with two groups and is arranged symmetrically up and down at the moment, the plane glass in the centrifugal forming mechanism 600 at the lower part is slightly bent downwards under the action of gravity, the bending direction is consistent with the bending direction of the subsequent cambered surface glass forming, the subsequent centrifugal forming is not influenced, the plane glass in the centrifugal forming mechanism 600 at the upper part is slightly bent downwards under the action of gravity, the bending direction is opposite to the bending direction of the subsequent cambered surface glass forming, the subsequent centrifugal forming is influenced, therefore, in the initial state, the forming surface of the movable frame 612 is provided with the connecting rod, the connecting rod is close to the chassis 106, the free end of the connecting rod is vertically upwards provided with the supporting rod 615, the supporting rods 615 and the supporting grooves 626 in the supporting members are positioned on the same straight line, the plane glass in the centrifugal molding mechanism 600 positioned above the supporting rods 615 is supported, and the supporting rods 615 are arranged in a plurality of groups in an array mode along the depth direction of the supporting grooves 626;

then, the rotating motor 103 in the rotating member runs in the reverse direction to drive the rotating shaft to rotate through the power transmission piece 104, the rotating shaft rotates to pull the mounting frame 102, the chassis 106, the cover 500 and the centrifugal molding mechanism 600 to rotate synchronously, and when the axial direction of the cover 500 is vertical and the centrifugal molding mechanism 600 is positioned above the chassis 106, namely the centrifugal molding mechanism 600 is restored to the initial position, the rotating motor 103 stops running;

then, the power motor 401 in the power source 400 drives the chassis 106 to rotate at a high speed through the power connection part 402, the chassis 106 rotates at a high speed to pull the centrifugal forming mechanism 600 to rotate at a high speed integrally, in the high-speed rotation process, the plane glass is bent under the action of centrifugal force, when the plane glass is bent, the bending deformation of the glass can actively drive the sliding rod 621 to move in the retracting slideway 6121, and meanwhile, the bearing roller 625 can also be driven to rotate, namely: the deformation of the plane glass is matched with the distance between the free ends of the sliding rods 621 in the two groups of supporting pieces in real time, in addition, the bearing roller 625 rotates to enable the inlet and the outlet of the bearing bracket 626 to be blocked by the semi-clamping ring 524, and the glass is prevented from throwing away in the high-speed rotating process;

when the glass is bent and is attached to the forming surface of the movable frame 612, the forming processing of the arc glass is finished, at this time, the sliding rod 621 completely retracts into the slide rail 6121, and the groove depth direction of the bearing groove 626 is tangent to the forming surface of the movable frame 612;

the power motor 401 stops running, the elastic force of the reset spring 619 is released to enable the sliding rod 621 to extend out of the slide rail 6121, the two ends of the cambered glass are separated from the bearing grooves 626, then, the coil spring 627 releases the elastic force to enable the bearing rollers 625 to rotate, and finally, the centrifugal forming mechanism 600 is restored to the initial state;

then, the cambered glass is taken away by the means of the prior art.

In a preferred embodiment, as shown in fig. 14, 15 and 19, since the formed arc glass is attached to the forming surface of the movable frame 612, and it is inconvenient to take away the arc glass, the centrifugal forming mechanism 600 further includes an auxiliary member 630 for assisting the discharge of the arc glass, a support frame is disposed on a side of the movable frame 612 away from the axial core line of the housing 500, and the auxiliary member 630 is mounted on the support frame.

Specifically, the molding surface of the movable frame 612 is provided with a discharge opening 6124 penetrating through the radial thickness.

The auxiliary member 630 includes a pushing frame 633 positioned in the discharge port 6124 and a driving motor 631 mounted on the supporting frame, wherein a side surface of the pushing frame 633 facing the axial line of the housing 500 is an arc surface structure located in the same circle with the forming surface, an output end of the driving motor 631 is dynamically connected with a lead screw a632, and an axial direction of the lead screw a632 is perpendicular to an axial direction of the rotating shaft and perpendicular to an axial direction of the housing 500.

The external thread of the screw rod a632 is connected with a connecting frame 634, and the connecting frame 634 and the pushing frame 633 are connected through a fixing rod 635.

After the arc glass is formed, the driving motor 631 operates to drive the screw rod a632 to rotate, the screw rod a632 rotates to drive the pushing frame 633 to move close to the axial core line of the housing 500 through the connecting frame 634 and the fixing rod 635, and then the arc glass is pushed, so that a gap exists between the arc glass and the forming surface of the movable frame 612, and the arc glass is convenient to take away.

In a preferred embodiment, as shown in fig. 1 to 3, in order to prevent foreign matters such as external dust from entering the interior of the cover 500 through the opening of the cover 500 during the centrifugal molding of the glass to affect the molding of the glass, a cover member 300 is disposed on the machine frame 100, and the cover member 300 is used for closing the opening of the cover 500 during the centrifugal molding of the glass.

Specifically, the capping member 300 includes an upper frame 301 installed on the top of the bottom frame 101, a through linear screw stepping motor 302 is vertically installed on the upper frame 301, the through linear screw stepping motor 302 is in the prior art, and its output motion is pure linear motion, that is, the output shaft of the through linear screw stepping motor 302 only displaces along its own axial direction, and detailed descriptions of its specific structure are omitted here.

The bottom end of the output shaft of the through linear screw rod stepping motor 302 is coaxially provided with a sealing cover 303, and the lower end surface of the sealing cover 303 is coaxially extended with a sealing ring.

After putting the plane glass who possesses high temperature plasticity to centrifugal forming mechanism 600, rotatory component reverse run orders about centrifugal forming mechanism 600 and resumes to initial position, then, through type straight line lead screw step motor 302 operation draws closing cap 303 and vertically moves down, make the seal ring be located housing 500 and closing cap 303 not contact with housing 500's opening, the external diameter of seal ring slightly is less than housing 500's opening internal diameter, under the prerequisite that does not influence glass's centrifugal forming process, seal housing 500's opening, prevent that impurity such as external dust from causing the influence to glass's centrifugal forming process in getting into housing 500.

In a preferred embodiment, as shown in fig. 7, the cover 500 is driven to be horizontal by the rotating member, the flat glass with high-temperature plasticity is inserted into the centrifugal forming mechanism 600, the cover 500 is driven to be vertically restored to the original state, and then the centrifugal forming of the glass is performed, so that the delay time is long, if the flat glass emits excessive heat, that is, the temperature is reduced, the plasticity of the flat glass is affected, and further the subsequent centrifugal forming process is affected, therefore, the fire spraying mechanism 700 between the two groups of centrifugal forming mechanisms 600 is arranged on the chassis 106, and the fire spraying mechanism 700 is used for spraying fire and heating the flat glass placed on the centrifugal forming mechanism 600, so that the temperature of the flat glass is not reduced, the plasticity of the flat glass is not affected, and on the other hand, the temperature of the flat glass is increased, the plasticity of the flat glass is improved, and the subsequent centrifugal forming is facilitated.

Specifically, as shown in fig. 8 to 11, the flaming mechanism 700 includes a reciprocating member 710, a flaming member 720, and a combustion source member 730, wherein the reciprocating member 710 is used for drawing the flaming member 720 to reciprocate along the axial direction of the rotating shaft, the flaming member 720 is used for flaming the flat glass mounted on the centrifugal forming mechanism 600, and the combustion source member 730 is used for supplying a combustion source, such as natural gas, to the flaming member 720.

As shown in fig. 9, the reciprocating member 710 includes a guide frame 711 mounted on the upper end surface of the chassis 106, a screw b712 axially parallel to the axial direction of the rotating shaft is mounted on the guide frame 711, and reciprocating motors 713 are respectively and dynamically connected to both ends of the screw b712, so that the reciprocating motors 713 are disposed at both ends of the screw b712, in order to keep the centrifugal forming mechanism 600 balanced during rotation, and the two sets of reciprocating motors 713 operate simultaneously to drive the screw b712 to rotate.

The base 714 is connected to the outer thread of the screw rod b712, the base 714 and the guide frame 711 form a sliding guide fit with a guide direction parallel to the axial direction of the rotating shaft, and when the screw rod b712 rotates forwards and backwards, the base 714 is driven to reciprocate along the axial direction of the screw rod b 712.

As shown in FIG. 10, the pyrotechnic member 720 is mounted on a base 714, and movement of the base 714 draws the pyrotechnic member 720 in unison.

The flame projecting component 720 comprises a connecting seat 721 arranged on the upper end surface of the base 714, the upper end surface of the connecting seat 721 is vertically provided with a fixed pipeline 722, the outside of the fixed pipeline 722 is provided with an input joint 723, the outside of the fixed pipeline 722 is also provided with a flame projecting nozzle group, the flame projecting nozzle group is provided with two groups and respectively faces to the two groups of centrifugal forming mechanisms 600, and the flame projecting nozzle group comprises a plurality of groups of flame projecting nozzles 724 distributed in an array mode along the extending direction of the fixed pipeline 722.

The connecting base 721 is also provided with an igniter, which is located below the burner group.

The process of reciprocating the flame projecting member 720 along with the base 714, using the combustion source provided by the combustion source member 730 as fuel, and projecting the flat glass placed on the centrifugal molding mechanism 600 through the flame projecting nozzle 724.

As shown in fig. 6 and 11, the lower end surface of the chassis 106 is coaxially provided with an installation sleeve 108 located in the transmission sleeve 107, the bottom end of the installation sleeve 108 is fittingly installed with a sleeve cover 109, and the end surface of the sleeve cover 109 is coaxially provided with an installation hole.

The fuel source unit 730 includes an inlet pipe 733 installed in the installation hole and a branch pipe 731 in the installation sleeve 108, and a connection nozzle 732 is provided on an outer circumferential surface of the branch pipe 731.

One end of the inlet tube 733 is rotatably located in the connection nozzle 732, and the other end thereof is connected to a fuel supply apparatus.

The pipe orifice of the branch pipe 733 is provided with a connecting pipe 734, the other end of the connecting pipe 734 extends into the enclosure 500, and the connecting pipe 734 is connected and communicated with the input connector 723 through an air outlet pipe 735.

The combustion source sequentially enters the fixed pipeline 722 through the air inlet pipe 733, the branch pipeline 731, the connecting pipe 734 and the air outlet pipe 735 to provide the combustion source for the flame spraying component 720, preferably, the connecting pipe 734 is provided with two pipes which are respectively positioned at two pipe openings of the branch pipeline 731, and the air outlet pipe 735 and the input connector 723 are correspondingly provided with two pipes, so that the combustion source has the significance of providing the efficiency of the combustion source entering the fixed pipeline 722 and enabling the flame sprayed by the flame spraying nozzle 724 to be larger.

The working principle of the invention is as follows:

then, the two ends of the plane glass with high temperature plasticity are respectively inserted into the supporting grooves 626 in the two groups of supporting pieces by the prior art;

then, the fuel source supply equipment is started, the reciprocating motor 713 starts to operate, the reciprocating motor 713 operates to drive the screw rod b712 to rotate forwards and backwards, the base 714 is driven to reciprocate along the axial direction of the screw rod b712, the base 714 moves to pull the flame projecting member 720 to move synchronously, fuel sources sequentially pass through the air inlet pipe 733, the branch pipe 731, the connecting pipe 734 and the air outlet pipe 735 to enter the fixed pipe 722 to provide the fuel sources for the flame projecting member 720, and the flame projecting member 720 takes the fuel sources as fuel and projects flame to the plane glass through the flame projecting nozzle 724;

meanwhile, the rotating motor 103 in the rotating member runs in the reverse direction and drives the rotating shaft to rotate through the power transmission piece 104, the rotating shaft rotates to pull the mounting frame 102, the base plate 106, the cover 500 and the centrifugal molding mechanism 600 to rotate synchronously, when the axial direction of the cover 500 is vertical and the centrifugal molding mechanism 600 is positioned above the base plate 106, namely the centrifugal molding mechanism 600 returns to the initial position, the rotating motor 103 stops running, the penetrating linear screw rod stepping motor 302 runs to pull the sealing cover 303 to move vertically downwards to seal the opening of the cover 500;

then, the fuel supply device is turned off, the reciprocating motor 713 stops running, the power motor 401 in the power source 400 runs to drive the chassis 106 to rotate at a high speed through the power connecting piece 402, the chassis 106 rotates at a high speed to draw the centrifugal forming mechanism 600 to rotate at a high speed integrally, in the process of rotating at a high speed, the plane glass is bent under the action of centrifugal force, and when the plane glass is bent, the bending deformation of the glass can drive the sliding rod 621 to move in the retracting slideway 6121 actively, and meanwhile, the carrying roller 625 can be driven to rotate, namely: the deformation of the plane glass is matched with the distance between the free ends of the sliding rods 621 in the two groups of supporting pieces in real time, in addition, the bearing roller 625 rotates to enable the inlet and the outlet of the bearing bracket 626 to be blocked by the semi-clamping ring 524, and the glass is prevented from throwing away in the high-speed rotating process;

the power motor 401 stops running, the elastic force of the reset spring 619 is released to enable the sliding rod 621 to extend out of the slide rail 6121, the two ends of the cambered glass are separated from the bearing grooves 626, then, the coil spring 627 releases the elastic force to enable the bearing rollers 625 to rotate, and finally the centrifugal forming mechanism 600 is restored to the initial state, meanwhile, the penetrating type linear screw rod stepping motor 302 runs to pull the sealing cover 303 to vertically move upwards, and the opening of the cover 500 is opened;

then, the driving motor 631 operates to drive the screw rod a632 to rotate, the screw rod a632 rotates to drive the pushing frame 633 to move close to the axial core line of the housing 500 through the connecting frame 634 and the fixing rod 635, so as to push the arc glass, so that a gap exists between the arc glass and the molding surface of the movable frame 612, and the arc glass is taken away through the prior art.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A high-speed centrifugal pressing forming method for manufacturing curtain wall glass comprises the following steps:

a feeding stage;

(II) a centrifugal forming stage;

2. The high-speed centrifugal press forming method for manufacturing the curtain wall glass according to claim 1, wherein the frame comprises a bottom frame, two rotating shafts are arranged on the bottom frame along the axial direction of the bottom frame, a mounting frame is arranged between the two rotating shafts, and a rotating member for driving the rotating shafts to rotate around the axial direction of the bottom frame is arranged on the bottom frame;

3. The high-speed centrifugal press forming method for manufacturing the curtain wall glass according to claim 2, wherein the housing is coaxially mounted on the upper end surface of the base plate, the upper end and the lower end of the housing are open, the outer circumferential surface of the housing is provided with a plurality of vent holes, the centrifugal forming mechanisms are mounted in the housing, the centrifugal forming mechanisms are provided with two groups and are symmetrically arranged in the axial direction of the rotating shaft, and the flaming mechanism is positioned between the two groups of centrifugal forming mechanisms;

4. The high-speed centrifugal press forming method for manufacturing the curtain wall glass according to claim 3, wherein the frame body group comprises two fixing frames which are arranged on the upper end surface of the base plate, the two fixing frames are arranged along the axial direction of the rotating shaft and are symmetrically arranged relative to an axial core line of the base plate, the fixing frames are provided with mounting shafts which are axially parallel to the axial direction of the base plate, and two ends of each mounting shaft are provided with limiting bodies;

5. The high-speed centrifugal press forming method for manufacturing the curtain wall glass according to claim 4, wherein the reset piece comprises a barrel shell connected with the movable frame, two ends of the barrel shell are provided with openings and are matched with barrel covers, the barrel covers and the connectors are connected and communicated through communicating pipes, two pistons are sleeved in the barrel shell in a sliding mode, two reset springs positioned between the two pistons are further sleeved in the barrel shell, and transmission media are arranged in the slide way, the barrel shell and the communicating pipes.

6. The high-speed centrifugal press forming method for manufacturing curtain wall glass according to claim 5, wherein the supporting member comprises two sets of supporting pieces arranged between two slideways, and the two sets of supporting pieces are respectively arranged at two ends of the sliding rod along the extending direction of the sliding rod.

7. The high-speed centrifugal press forming method for manufacturing curtain wall glass according to claim 6, wherein the supporting members comprise slide bars and supporting rollers, the slide bars are of arc bar structures which are coaxially arranged with the slide ways, one ends of the slide bars are slidably positioned in the slide ways, the other ends of the slide bars are connecting ends, the connecting ends extend out of the slide ways, the slide bars are provided with two lower slide bars which are close to the chassis and two upper slide bars which are far away from the chassis corresponding to the slide ways, in an initial state, the distance between the free ends of the slide bars in the two groups of supporting members is equal to the arc length of the forming surface of the movable frame, and the distance direction between the free ends of the slide bars in the two groups of supporting members is parallel to the axial direction of the rotating shaft;

8. The high-speed centrifugal press-forming method for manufacturing curtain wall glass according to claim 7, wherein the flat glass in the step S6 is bent by centrifugal force: