CN112694244A - Toughened glass forming auxiliary mechanism and forming method thereof - Google Patents
Toughened glass forming auxiliary mechanism and forming method thereof Download PDFInfo
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- CN112694244A CN112694244A CN202011436721.9A CN202011436721A CN112694244A CN 112694244 A CN112694244 A CN 112694244A CN 202011436721 A CN202011436721 A CN 202011436721A CN 112694244 A CN112694244 A CN 112694244A
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Abstract
The invention relates to the field of glass production equipment, and provides a toughened glass forming auxiliary mechanism which comprises a fixing device, a moving device, a blowing device and a control system, wherein the toughened glass forming auxiliary mechanism is arranged between a toughened glass heating device and a toughened glass forming device; the control system is communicated with the blowing device and is used for controlling the blowing device to blow the glass plate. The toughened glass forming auxiliary mechanism improves the forming accuracy of toughened glass forming; the forming quality of the toughened glass is improved, and the production requirement of the composite curvature glass can be met.
Description
The technical field is as follows:
the invention relates to the field of glass production equipment, in particular to a forming auxiliary mechanism and a forming method suitable for producing automobile toughened glass.
Background art:
with the development of the automobile industry, the automobile modeling is more younger, more fashionable and more sporty, so that the modeling design and the structural requirements of automobile designers on the automobile glass are more complicated, and the composite curvature glass with different bending degrees is increasingly common; at present, continuous toughened glass forming equipment for producing curved toughened glass is generally used at home and abroad, and the continuous toughened forming means that when single-curved or double-curved glass is processed, the shape of the glass is adjusted by matching a single-curved roller or a variable-diameter roller of a forming section with a toughened cooling device; the production process comprises the following steps: the position of the single bending roller or the position of the variable diameter roller are fixed, so that the glass directly enters the forming section with the arc-shaped structure after passing through the heating section to finish bending forming and tempering cooling; furthermore, in order to adjust the forming profile of the toughened glass, on the basis of the toughening forming, an auxiliary air nozzle is arranged on the forming section, and the auxiliary air nozzle performs penetrating air blowing on the glass plate conveyed on the roller way, so that the local profile of the glass plate is further adjusted, and the requirements of the product on local goodness of fit and optics are met; however, for some composite curved glass with higher production requirements, the mode of the auxiliary air nozzle of the through type air blowing cannot be adjusted according to different positions of the glass, namely, parameters such as air output, air outlet angle, cooling time and the like of different positions on the glass cannot be controlled, so that the production requirements of the composite curved glass cannot be met.
Chinese patent CN204111580U discloses a pre-bending device before toughened glass molding, including air supply, gas blow pipe, tuyere, air pressure regulating valve, solenoid valve and controller, the gas blow pipe passes through the air pressure pipe and is connected with the air supply, the tuyere sets up on the gas blow pipe, controller and solenoid valve and air pressure regulating valve communicate each other, control through solenoid valve and air pressure regulating valve the gas pressure and the time of blowing of gas blow pipe to auxiliary control toughened glass's local curvature and profile. In the patent, the moving range of the positions of the air nozzle and the air blowing pipe is limited, and the air nozzle and the air blowing pipe cannot be flexibly adjusted according to the actual production conditions of different types of composite curved glass, so that the glass shapes of different positions of the composite curved glass cannot be controlled, and the production requirements of curvature, profile, optics and the like of different positions of the composite curved glass cannot be met.
The invention content is as follows:
the invention aims to solve the technical problems that in the existing toughened glass forming equipment, forming auxiliary equipment cannot be adjusted according to the area required to be controlled by glass, namely the local profile of the composite curved glass cannot be controlled so as to meet the production requirements of profiles, curvatures, optics and the like of different positions of the composite curved glass; the auxiliary mechanism for forming the toughened glass has the advantages that the position moving range is larger, the adjusting mode is flexible, and local adjustment can be performed according to the specific shape of the composite curved glass, so that the auxiliary mechanism for forming the toughened glass meets the production requirements of curvatures, profiles and the like of different positions of the composite curvature glass.
In order to solve the technical problems, the toughened glass forming auxiliary mechanism comprises a fixing device, a moving device, a blowing device and a control system, wherein the toughened glass forming auxiliary mechanism is arranged between a toughened glass heating device and a toughened glass forming device; one end of the lifting structure is fixed on the sliding structure; the rotary mounting structure is arranged at the other end of the lifting structure and can move on the lifting structure along the vertical direction; the blowing device is detachably arranged on a rotary mounting structure, and the rotary mounting structure is used for adjusting the angle of the blowing device relative to the glass plate; the control system is communicated with the blowing device and is used for controlling the blowing device to blow the glass plate.
Furthermore, the fixing structure of the auxiliary mechanism for forming the toughened glass comprises a fixing main body and a guide rail, wherein the fixing main body comprises a connecting structure and at least two concave structures, the concave structures are respectively arranged on two sides of the connecting structure, a plurality of semicircular concave structures are arranged below the concave structures, the guide rail is positioned on the connecting structure, and the installation direction of the guide rail is parallel to the extension direction of the connecting structure; the fixing device is arranged above the toughened glass forming device.
Furthermore, this toughened glass shaping complementary unit's sliding construction includes supporting part and sliding tray, and the supporting part is in one side of supporting part with the one end fixed connection of elevation structure, sliding tray setting.
Furthermore, this toughened glass shaping complementary unit's rotatory mounting structure includes rotatory fixed part and rotation regulation portion, and the installation direction of rotatory mounting structure is parallel with sliding construction's extending direction, is provided with two screw thread trompils on the rotatory fixed part, and the screw thread trompil runs through the upper surface and the lower surface of rotatory fixed part, and rotation regulation portion passes through screw thread trompil and rotatory fixed part threaded connection.
Further, a concave part is arranged in the middle of the rotary fixing part of the tempered glass forming auxiliary mechanism, the concave part has a shape corresponding to the blowing device, the rotary adjusting part comprises two connecting parts and a rotary part, the two connecting parts are correspondingly fixed on two sides of the rotary part, and the rotary part has a shape corresponding to the blowing device.
Furthermore, the lifting structure of the toughened glass forming auxiliary mechanism comprises a plurality of connecting pieces, a plurality of lifting pieces and lifting supporting pieces, wherein one end of each lifting piece is correspondingly provided with the connecting piece, and the plurality of lifting pieces are fixedly arranged on the sliding structure through the corresponding connecting pieces; the rotary mounting structure is provided with a plurality of open holes, the plurality of lifting pieces correspondingly penetrate through the open holes, a mounting hole is formed in the middle of the sliding structure, and the lifting support piece penetrates through the mounting hole and is used for supporting the rotary mounting structure.
Further, this toughened glass shaping complementary unit's elevation structure includes first mounting, the second mounting, the slider, slide rail and setting element, the one end of slide rail is through a side fixed connection of first mounting and sliding structure, the other end of slide rail passes through a side fixed connection of second mounting and rotatory fixed part, the slider sets up the same one side at rotatory fixed part with the slide rail, slider and slide rail sliding connection, the setting element sets up on the slider, and simultaneously with slider and slide rail bolted connection, the slider can drive rotatory mounting structure and be straight reciprocating motion along the direction of installation of slide rail.
Furthermore, the blowing device of the toughened glass forming auxiliary mechanism comprises a blowing main body and a tuyere, wherein the blowing main body comprises a connecting port and a supporting rod, the connecting port is arranged at one end of the supporting rod, and the other end of the supporting rod is communicated with a control system; the tuyere includes tuyere connecting portion and the portion of blowing, and tuyere connecting portion are located the top of the portion of blowing, are provided with tuyere regulating part on the tuyere connecting portion of tuyere, are provided with the portion of adjusting of blowing in the main part of blowing, and the tuyere passes through tuyere connecting portion detachably and connects the connection port in the main part of blowing.
Further, this toughened glass shaping complementary unit's the regulation portion of blowing is for setting up a plurality of recesses in connection port's top, and tuyere regulation portion is for setting up a plurality of through-holes on the tuyere connecting portion, and the recess is oval shape, and the size of recess is greater than the size of through-hole, and the through-hole corresponds mutually with the position of recess on the supporting part in the position of tuyere connecting portion, and the through-hole of tuyere connecting portion passes through bolt and nut detachably and connects on connection port's recess.
Furthermore, the air blowing adjusting part of the toughened glass forming auxiliary mechanism is a threaded connecting piece arranged on the connecting port, a connecting groove is arranged in the threaded connecting piece, and a threaded structure is arranged on the inner wall of the connecting groove; the tuyere adjusting part is a thread matching part sleeved on the tuyere connecting part, a thread matching structure matched with the thread connecting part is arranged on the periphery of the thread matching part, and the thread matching structure of the thread matching part is in threaded connection with the thread structure of the thread connecting part.
Further, this toughened glass shaping auxiliary mechanism's control system includes air pressure regulating valve, the solenoid valve, glass induction system and governing system, air pressure regulating valve and solenoid valve electricity are connected, solenoid valve and glass induction system and governing system communicate each other, pressure regulating valve and blast apparatus intercommunication, pressure regulating valve is used for adjusting blast apparatus's the wind pressure of blowing, the solenoid valve is used for adjusting blast apparatus's the time of blowing, glass induction system is used for responding to toughened glass's position and feeds back position signal to governing system, governing system can be according to the signal of glass induction system transmission, corresponding control air pressure regulating valve and solenoid valve, and control toughened glass heating device heats glass board and the crooked glass board of toughened glass shaping device.
Meanwhile, the invention also provides a toughened glass forming method applying the toughened glass forming auxiliary mechanism, which comprises the following steps:
step 1: adjusting the position of the mobile device on the fixing device, adjusting the installation angle of the air blowing device relative to the rotary installation structure of the mobile device and fixing the air blowing device on the rotary installation structure of the mobile device, and adjusting the height of the rotary installation structure of the mobile device relative to the sliding structure of the mobile device;
step 2: heating the glass plate to a forming temperature by a toughened glass heating device;
and step 3: moving the glass plate heated to the forming temperature to an outlet of a tempered glass heating device;
and 4, step 4: the control system detects the position of the glass plate; moving the glass plate heated to the forming temperature to an inlet of a tempered glass forming device;
and 5: the control system drives the blowing device to blow the glass plate, and controls blowing parameters of the blowing device and the opening and closing of the blowing device;
step 6: the toughened glass forming device is used for toughening and forming the glass plate.
Further, this toughened glass shaping complementary unit's blast apparatus is including blowing main part and tuyere, and tuyere detachably connects in the main part of blowing, and the range of the installation angle between tuyere and the main part of blowing is 0 ~ 15.
Further, in the step 1 of the toughened glass forming method, the angle adjusting range of the blowing device relative to the rotating installation part of the moving device is 0-20 degrees, and the height adjusting range of the blowing device relative to the sliding structure of the moving device is 0-50 millimeters.
Further, in step 5 of the tempered glass forming method, the blowing parameters controlled by the control system include blowing time and blowing air pressure, the control range of the blowing time is 0-1.5 seconds, the control range of the blowing air pressure is 0-0.6 MPa, and the control system controls the time interval range between the opening and the closing of the blowing device to be 0-2 seconds.
According to the auxiliary device for forming the toughened glass, the distance from the auxiliary air nozzle to the toughened glass can be adjusted through the adjusting device, the positions of the auxiliary air nozzle and the toughened glass, which need to be blown, can be adjusted through the movement of the adjusting device on the sliding chute according to the requirements of the local curvature and the molded surface of the glass, and the accurate control of the auxiliary air nozzle on a blowing area is realized. The number and the specification of the auxiliary air nozzles can be increased or reduced according to the number of the toughened glass to be pre-bent, and the air blowing pressure and the air blowing time can be adjusted according to the production condition and the product requirement in the blowing process, so that the forming accuracy of the toughened glass forming is improved; the control system controls the electromagnetic valve and the pressure regulating valve to realize intermittent air blowing, so that the local goodness of fit and the molded surface of the glass are controlled, and the forming quality of the toughened glass is improved.
Description of the drawings:
fig. 1 is a schematic structural view of a first tempered glass forming auxiliary mechanism according to the present invention;
FIG. 2 is a partial schematic view of FIG. 1;
FIG. 3 is a schematic structural view of a fixing device of the auxiliary mechanism for forming tempered glass according to the present invention;
fig. 4 is a schematic structural view of a moving device of a first tempered glass forming auxiliary mechanism according to the present invention;
fig. 5 is a schematic structural view of a blowing main body of a blowing device of the first tempered glass forming auxiliary mechanism according to the present invention;
FIG. 6 is a schematic structural view of a tuyere of a blowing device of the first tempered glass forming auxiliary mechanism according to the present invention;
FIG. 7 is a schematic structural view of a second tempered glass forming auxiliary mechanism according to the present invention;
fig. 8 is a schematic structural view of a moving device of a second tempered glass forming auxiliary mechanism according to the present invention;
fig. 9 is a schematic structural view of a blowing main body of a blowing device of a second tempered glass forming auxiliary mechanism according to the present invention;
fig. 10 is a schematic structural view of a tuyere of a blowing device of a second tempered glass forming auxiliary mechanism according to the present invention.
The specific implementation mode is as follows:
the invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1 to 10, the tempered glass forming auxiliary mechanism of the present invention includes a fixing device 1, a moving device 2, a blowing device 3 and a control system 4, the tempered glass forming auxiliary mechanism is disposed between a tempered glass heating device 5 and a tempered glass forming device 6, and the fixing device 1 is disposed between the tempered glass heating device 5 and the tempered glass forming device 6; the moving device 2 comprises a sliding structure 20, a rotary mounting structure 21 and a lifting structure 22, wherein the sliding structure 20 is arranged on the fixing device 1, one end of the lifting structure 22 is fixed on the sliding structure 20, and the sliding structure 20 can slide on the fixing device 1 along the horizontal direction; the rotary mounting structure 21 is mounted at the other end of the lifting structure 22, and the rotary mounting structure 21 can move on the lifting structure 22 along the vertical direction; the blowing device 3 is detachably mounted on the rotary mounting structure 21, the rotary mounting structure 21 is used for adjusting the angle of the blowing device 3 relative to the glass plate, the control system 4 is communicated with the blowing device 3, and the control system 4 is used for controlling the blowing device 3 to blow the glass plate. By connecting the blowing device 3 with the moving device 2, the adjustment of the height and the angle of the blowing device 3 relative to the glass is realized, likewise, the position of the blowing device 3 relative to the glass can be changed by driving the moving device 2 to reciprocate on the fixing device 1, the auxiliary tempered glass forming mechanism can perform local blowing adjustment on different positions on the glass plate, and the blowing angle and the blowing air volume of the blowing device 3 can be respectively changed by adjusting the angle of the blowing device 3 relative to the moving device 2 and the position of the moving device 2 relative to the fixing device 1, the blowing cooling range of the auxiliary tempered glass forming mechanism is improved, so that the auxiliary tempered glass forming mechanism can perform blowing cooling on different positions and actual production conditions of the glass plate, the production diversity and the glass toughening forming quality are improved.
As shown in fig. 3, the fixing device 1 includes a fixing main body 10 and a guide rail 11, the fixing main body 10 includes a concave structure 101 and a connecting structure 102 corresponding to a shape of a tempered glass forming tool, the concave structure 101 corresponding to the shape of the tempered glass forming tool is correspondingly disposed on two sides of the fixing main body 10, the concave structure 101 is used for being attached to the tempered glass forming tool, so that the fixing device 1 can be stably mounted on the tempered glass forming tool, specifically, the concave structure 101 is in a curved shape, a bending degree of the concave structure 101 corresponds to a bending degree of the tempered glass forming tool, a plurality of semicircular concave structures 1010 are disposed below the concave structure 101, and the plurality of semicircular concave structures 1010 are used for being directly and fixedly contacted with the tempered glass forming tool; the connecting structure 102 is disposed in the middle of the fixing device 1, and the connecting structure 102 is fixedly connected to the concave structures 101 located at two sides of the fixing body 10, so as to increase the stability of the fixing body 10, specifically, the connecting structure 102 is a strip-shaped structure, and the installation direction of the connecting structure 102 is perpendicular to the extending direction of the concave structures 101 at two sides; in order to enable the moving device 2 to move on the fixing device 1, more specifically, a guide rail 11 is arranged on the front surface of the connecting structure 102, the guide rail 11 is located at the middle position of the front surface of the connecting structure 102, the extending direction of the guide rail 11 is parallel to the extending direction of the connecting structure 102, the guide rail 11 is used for installing the moving device 2, and the fixing device 1 is arranged above the tempered glass forming device 6; preferably, the cross-sectional shape of the guide rail 11 is an L-shaped structure, the guide rail 11 is a linear guide rail, and the fixing device 1 is made of a metal material; the tempering forming tool is a cylindrical roller.
As shown in fig. 4 and 8, the moving device 2 includes a sliding structure 20, a rotating installation structure 21, and a lifting structure 22, wherein one end of the lifting structure 22 is fixedly connected to the sliding structure 20, and the other end of the lifting structure 22 is slidably connected to the rotating installation structure 21, and the lifting structure 22 can drive the rotating installation structure 21 to perform a linear lifting motion, so as to change the relative height of the rotating installation structure 21 with respect to the sliding structure 20; wherein, the sliding structure 20 includes a supporting portion 201 and a sliding groove 202, the supporting portion 201 is fixedly connected with one end of the lifting structure 22 so as to support the rotating installation structure 21 and the lifting structure 22, the sliding groove 202 is arranged at one side of the supporting portion 201, and the sliding groove 202 is slidably connected with the guide rail 11; in order to achieve stable sliding of the moving device 2 on the guide rail 11 and improve the accuracy of the tempering forming, preferably, the cross-sectional shape of the sliding groove 202 corresponds to the cross-sectional shape of the guide rail 11, the sliding structure 20 is stably arranged on the guide rail 11 through the sliding groove 202, and the sliding structure 20 can linearly reciprocate along the installation direction of the guide rail 11; more preferably, the cross-sectional shape of the sliding groove 202 is L-shaped.
In order to stably connect with the blowing device 3 and simultaneously adjust the angle of the blowing device 3 relative to the glass plate so as to satisfy the blowing cooling of the glass plate at different positions and control the profile and the optical property of the glass plate at different positions, specifically, the rotary mounting structure 21 comprises a rotary fixing part 210 and a rotary adjusting part 211, the rotary mounting structure 21 is located above the sliding structure 20, the mounting direction of the rotary mounting structure 21 is parallel to the extending direction of the sliding structure 20, the rotary adjusting part 211 is fixed above the rotary fixing part 210, the rotary fixing part 210 is a rectangular structure, two threaded holes are arranged on the rotary fixing part 210, and the threaded holes penetrate through the upper surface and the lower surface of the rotary fixing part 210; in order to stably connect with the blowing device 3 and support and fix the blowing device 3, and adjust the relative angle of the blowing device 3 with respect to the glass plate during the production process, specifically, a concave portion 2101 is provided in the middle of the rotation fixing portion 210, the concave portion 2101 has a shape corresponding to the blowing device 3, the concave portion 2101 is used for supporting and fixing the blowing device 3, preferably, the cross-section of the concave portion 2101 is a semicircular structure, and the concave portion 2101 penetrates through the front side and the rear side of the rotation fixing portion 210; correspondingly, the rotation adjusting part 211 comprises two connecting parts 2111 and two rotating parts 2110, the two connecting parts 2111 are respectively fixed on two sides of the rotating part 2110, the rotating part 2110 and the recessed part 2101 are both provided with a shape corresponding to the blowing device 3, preferably, the cross-sectional shape of the rotating part 2110 is a semicircular structure, the rotating part 2110 and the recessed part 2101 form a circular structure together, the rotating part 2110 is used for fixing the blowing device 3, the blowing device 3 is simultaneously connected with the rotating part 2110 and the recessed part 2101, and the angle of the blowing device 3 relative to the glass plate can be changed by adjusting the angle of the blowing device 3 in the rotation adjusting part 211; correspondingly, two connecting holes corresponding to the threaded hole structures are respectively formed in the two connecting portions 2111, and the rotation adjusting portion 211 is in threaded connection with the rotation fixing portion 210 through the connecting holes in the connecting portions 2111 and the fixing bolt 25, so that the blowing device 3 is fixedly mounted on the recessed portion 2101.
In fig. 4, the lifting structure 22 includes a plurality of connecting members 220, a plurality of lifting members 221 and a lifting support member 222, the plurality of lifting members 221 are fixedly mounted on the sliding structure 20 through the corresponding connecting members 220, specifically, the extending direction of the lifting members 221 is perpendicular to the mounting plane of the sliding structure 20, the extending direction of the plurality of lifting members 221 is parallel to each other, the lengths of the plurality of lifting members 221 are equal to each other, and the plurality of lifting members 221 are disposed on the same plane of the sliding member 210; the connecting piece 220 is correspondingly arranged at one end of each lifting piece 221, the other end of each lifting piece 221 is connected with the rotating fixing part 210 of the rotating installation structure 21, correspondingly, a plurality of openings 2100 are arranged on the rotating fixing part 210, the shape of each opening 2100 corresponds to the cross-sectional shape of each lifting piece 221, the plurality of lifting pieces 221 correspondingly penetrate through the openings 2100, and the rotating fixing part 210 can do linear reciprocating motion along the extending direction of each lifting piece 221; wherein, the middle of the sliding structure 20 is provided with a mounting hole, the lifting support 222 is arranged in the middle of the sliding structure 20 through the mounting hole, the lifting support 222 passes through the sliding structure 20, specifically, the lifting support 222 comprises a bolt and a nut, the top of the lifting support 222 is connected with the lower surface of the rotation fixing part 210, and plays a supporting role for the rotation fixing part 210, and the blowing position and the blowing area of the blowing device 3 on the glass plate are controlled to control the local profile and the goodness of fit of the glass plate by adjusting the relative position of the nut and the bolt of the lifting support 222 and screwing the nut and the bolt to be fixedly connected with the sliding structure 20, and cooperating with the plurality of lifting pieces 221 to adjust the distance between the rotation mounting structure 21 and the blowing device 3 relative to the glass plate, the forming effect of the toughened glass is effectively adjusted to meet the production requirement of the glass plate; preferably, the movement range of the rotation fixing part 210 on the lifting member 221 is 0 to 50 mm.
In fig. 8, the lifting structure 22 includes a first fixing member 2201, a second fixing member 2202, a sliding block 2203, a sliding rail 2204 and a positioning member 2205, one end of the sliding rail 2204 is fixedly connected with one side surface of the sliding structure 20 through the first fixing member 2201, the other end of the sliding rail 2204 is fixedly connected to one side of the rotation fixing part 210 through the second fixing part 2202, the slider 2203 is also fixedly coupled to one side surface of the rotation fixing part 210 by the second fixing part 2202, the sliding block 2203 and the sliding rail 2204 are located on the same side of the rotation fixing part 210, the sliding block 2203 is slidably connected to the sliding rail 2204, and the sliding block 2203 can reciprocate linearly on the sliding rail 2204 along the installation direction of the sliding rail 2204, and further, the slider 2203 can carry the rotary fixing part 210 and make a linear reciprocating motion along the installation direction of the slide rail 2204; more specifically, the slider 2203 is provided with the positioning element 2205, the positioning element 2205 is in threaded connection with the slider 2203 and the sliding rail 2204, and the installation direction of the positioning element 2203 is perpendicular to the installation direction of the slider 2203 and the sliding rail 2204; when the sliding block 2203 drives the rotation fixing part 210 to move to a designated position on the sliding rail 2204, the sliding block 2203 and the sliding rail 2204 are fixed by screwing the positioning element 2205 to the sliding block 2203 and the sliding rail 2204, so that the distance between the rotation fixing part 210 and the glass plate is limited, and the height of the blowing device 3 relative to the glass plate is adjusted.
As shown in fig. 5, 6, 9 and 10, the blowing device 3 includes a blowing main body 31 and a tuyere 32, the tuyere 32 is detachably connected with the blowing main body 31, wherein the blowing main body 31 includes a connection port 311 and a support rod 312, the support rod 312 is a cylindrical tubular structure, one end of the support rod 312 is fixedly installed with the connection port 311, and the other end of the support rod 312 is communicated with the control system 4; the air nozzle 32 comprises an air nozzle connecting part 321 and a blowing part 322, the air nozzle connecting part 321 is positioned above the blowing part 322, the air nozzle 32 is detachably connected with the connecting port 311 of the blowing main body 31 through the air nozzle connecting part 321, and the bottom surface of the blowing part 322 is provided with a plurality of air outlets; specifically, a tuyere adjusting portion 323 is arranged on the tuyere connecting portion 321 of the tuyere 32, a blowing adjusting portion 313 is arranged on the blowing main body 31, the tuyere adjusting portion 323 and the blowing adjusting portion 313 are movably connected, and the angle of the tuyere 32 relative to the blowing main body 31 can be adjusted and changed according to glass toughening requirements and actual production environments.
In fig. 5 and 6, the blowing adjustment part 313 is a plurality of grooves provided on the connection port 311 for connecting the tuyere 32 and adjusting the installation position and the installation angle of the tuyere 32, thereby controlling the blowing area and the blowing angle of the blowing device 3 to the glass sheet to control the local profile and the fit degree of the glass sheet; to correspond to the connection port 311 of the blowing body 31; correspondingly, the tuyere adjusting part 323 is a through hole arranged on the tuyere connecting part 321, a plurality of through holes are arranged on the tuyere connecting part 321, the positions of the through holes on the tuyere connecting part 321 correspond to the positions of the grooves on the supporting part 312, more specifically, the tuyere connecting part 321 is connected with the connecting port 311 through bolts and nuts, and each through hole on the tuyere connecting part 321 is correspondingly arranged corresponding to the groove on the connecting port 311; the groove on the connecting port 311 is of an oval structure, the through hole on the tuyere connecting part 321 is of a circular structure, the area of the corresponding groove is larger than that of the corresponding through hole, the relative position of the tuyere connecting part 321 and the connecting port 311 can be adjusted according to the production requirement of the glass plate, the tuyere 32 and the blowing main body 31 are rotationally fixed by adjusting the relative position between the tuyere connecting part 321 and the connecting port 311 and then bolts and nuts, so that the blowing angle of the tuyere 32 relative to the glass plate can be adjusted, and cooling blowing is performed on different positions of the glass plate to control the local molded surface of the toughened glass; preferably, an installation angle between the tuyere 32 and the blowing main body 31 is in a range of 0 to 15 °, a length of the tuyere 32 is in a range of 100 to 300 mm, distances between the plurality of through holes on the tuyere connecting portion 321 are equal to each other, distances between the plurality of grooves on the connection port 311 are equal to each other, and more preferably, the length of the tuyere 32 is 120 mm, four through holes are provided on the tuyere connecting portion 321, and four grooves are provided on the connection port 311.
In fig. 9 and 10, the blower adjusting part 313 is a screw connector on the connection port 311, the cross section of the screw connector is a cylindrical shape, the screw connector has a connection groove in the inside, and the outer circumference of the connection groove is provided with a screw structure; correspondingly, the tuyere adjusting part 323 is a threaded counterpart member arranged on the tuyere connecting part 321, the cross section of the threaded counterpart member is a cylindrical structure, and the inner wall of the threaded counterpart member is provided with a threaded counterpart shape mated with the threaded connecting member, specifically, the threaded counterpart member is in threaded connection with the threaded structure of the threaded connecting member through the threaded counterpart shape; the relative angle between the air nozzle connecting part 321 and the connecting port 311 is adjusted through rotation, and then the relative angle between the air nozzle 32 and the connecting port 311 is adjusted and controlled, so that the blowing angle of the air nozzle 32 relative to the glass plate can be adjusted, cooling blowing is carried out on different positions of the glass plate, and the local profile of the toughened glass is controlled; in fig. 9 and 10, the installation angle between the blowing body 31 of the screw connector and the tuyere 32 having the screw counterpart ranges from 0 to 180 °.
In order to further adjust the air output of the blowing device 3, thereby effectively controlling the local profile and goodness of fit of the glass plate, the auxiliary mechanism for forming tempered glass further comprises a control system 4, the control system 4 comprises an air pressure adjusting valve 41, a solenoid valve 42, a glass sensing device 43 and an adjusting system 44, the air pressure adjusting valve 41 and the solenoid valve 42 are electrically connected, the solenoid valve 42 is communicated with the glass sensing device 43 and the adjusting system 44, the pressure adjusting valve 41 is communicated with one end of the connecting structure 31 of the blowing device 3 through an air pipe, specifically, the pressure adjusting valve 41 is used for adjusting the output air pressure and air output of the blowing device 3, the solenoid valve 42 is used for adjusting the air blowing time of the blowing device 3, the glass sensing device 43 is used for sensing the position of the tempered glass and feeding back the position signal to the adjusting system 44, the adjusting system 44 can correspondingly control the air pressure adjusting valve 41 and the electromagnetic valve 42 according to the signal transmitted by the glass sensing device 43, so as to adjust the blowing parameters of the blowing device 3; specifically, the control system 4 can control the blowing time, the air output and the output air pressure of the blowing device 3 according to the heated actual shape of the tempered glass and by combining the corresponding production requirements, so as to effectively control the local profile and the goodness of fit of the glass plate; preferably, the control system 4 can automatically control the production parameters of the blowing device 3 according to the actual production conditions, so as to improve the forming effect of the tempered glass forming auxiliary mechanism and the forming efficiency and quality of the glass plate; more preferably, the adjusting system 44 is capable of controlling the tempered glass heating device 5 to heat the glass sheet and the tempered forming device 6 to bend the glass sheet simultaneously; the glass sensing device 43 is a laser emitter.
As shown in fig. 1, the tempered glass heating device 5 includes an upper heating layer 51 and a lower heating layer 52, and the upper heating layer 51 and the lower heating layer 52 are used together to heat the glass plate to a forming temperature, so as to facilitate a subsequent tempering and forming process; a toughened glass transmission device 7 is arranged between the upper heating layer 51 and the lower heating layer 52, the toughened glass transmission device 7 comprises a plurality of transmission rollers, the toughened glass transmission device 7 extends from the toughened glass heating device 5 to an inlet of the toughened glass forming device 6, and the toughened glass transmission device 7 is used for transmitting a glass plate heated to a forming temperature; the glass induction device 43 is arranged at the outlet of the toughened glass heating device 5, the glass induction device 43 is used for detecting the position information of the glass plate so as to perform subsequent control and production, the inlet of the toughened glass forming device 6 is arranged towards the outlet of the toughened glass heating device 5, the toughened forming device 6 has a bent shape, and the toughened forming device 6 is used for bending and cooling the glass plate heated to the forming temperature so as to form the final automobile glass; the toughened glass forming auxiliary mechanism is arranged between the outlet of the toughened glass heating device 5 and the inlet of the toughened glass forming device 6 and is positioned above the toughened glass conveying device 7.
Before production, according to the shape and production requirements of toughened glass to be produced, adjusting the relative angles of the tuyere connecting part 321 and the connecting port 311, correspondingly inserting a bolt into the groove on the connecting port 311 and the through hole on the tuyere connecting part 321 at the corresponding position, and then connecting the blowing main body 31 and the tuyere 32 by using a bolt and a nut to complete the fixed installation of the main body 31 and the tuyere 32; or by rotationally adjusting the threaded connector on the connection port 311 and the threaded counterpart on the tuyere connection part 321 to fix the relative angle between the tuyere 32 and the blowing body 31; after the installation of the tuyere 32 and the connecting structure 31 is completed, the blowing main body 31 of the blowing device 3 is fixedly arranged in the recess 2101 in the middle of the rotary fixing part 210 of the rotary mounting structure 21, the relative angle of the blowing device 3 relative to the rotary mounting structure 21 is rotationally adjusted according to the production condition of glass plates, then the rotary adjusting part 211 is fixed above the rotary fixing part 210 and connected with the blowing device 3, and the blowing device 3 is fixed through bolts and nuts, so that the installation of the blowing device 3 and the moving device 2 is completed; after the installation and connection of the blowing device 3 and the moving device 2 are completed, the moving device 2 is installed on the guide rail 11 of the fixing device 1, specifically, the moving device 2 is horizontally moved according to the actual production condition of the glass plate, and the blowing device 3 is driven to move to the position needing blowing so as to blow the position needing adjusting of the toughened glass; finally, the air pressure regulating valve 41 and the electromagnetic valve 42 of the control system 4 regulate the air output, the air blowing pressure and the air blowing time of the air blowing device 3 according to the actual production state of the glass plate, and the glass plate is subjected to controlled air blowing so as to control the local profile, the goodness of fit and the optics of the glass plate and meet the production requirements of toughened glass.
Of course, the cross-sectional shape of the rotating portion 2110 and the cross-sectional shape of the recessed portion 2101 may also be an oval shape, a quadrilateral shape, a triangular shape, or other suitable shapes, the lifting structure 22 may also use a linear cylinder to push the rotating mounting structure 21, the cross-sectional shape of the blowing main body 31 of the blowing device 3 may also be an oval shape, a quadrilateral shape, a triangular shape, or other suitable shapes corresponding to the cross-sectional shapes of the rotating portion 2110 and the recessed portion 2101, and the cross-sectional shapes of the groove on the connection port 311 and the threaded counterpart of the tuyere connection portion 321 may also be a quadrilateral shape or a circular lamp, or other suitable shapes.
The invention also relates to a forming method for tempered glass, which comprises the following steps:
step 1: adjusting the position of the mobile device 2 on the fixing device 1, adjusting the installation angle of the air blowing device 3 relative to the rotary installation structure of the mobile device 2 and fixing the air blowing device 3 on the rotary installation structure 21 of the mobile device 2, and adjusting the height of the rotary installation structure 21 of the mobile device 2 relative to the sliding structure 20 of the mobile device 2;
step 2: the toughened glass heating device 5 heats the glass plate to a forming temperature;
and step 3: moving the glass plate heated to the forming temperature to an outlet of a tempered glass heating device 5;
and 4, step 4: the control system 4 detects the position of the glass sheet; then the glass plate heated to the forming temperature is conveyed to the inlet of a toughened glass forming device 6;
and 5: the control system 4 drives the blowing device 3 to blow the glass plate, and controls blowing parameters of the blowing device 3 and opening and closing of the blowing device 3.
Step 6: the toughened glass forming device is used for toughening and forming the glass plate.
The blowing device 3 comprises a blowing main body 31 and an air nozzle 32, wherein the air nozzle 32 is detachably connected to the blowing main body 31, and the installation angle between the air nozzle 32 and the blowing main body 31 ranges from 0 degree to 15 degrees; in the step 1, the angle adjusting range of the blowing device 3 relative to the rotating installation part 21 of the moving device 2 is 0-20 degrees, preferably, the angle adjusting range of the blowing device 3 relative to the rotating installation part 21 of the moving device 2 is 0-10 degrees, and the height adjusting range of the blowing device 3 relative to the sliding structure 20 of the moving device 2 is 0-50 millimeters; in the step 2, a toughened glass heating device 5 heats the glass plate to 650-680 ℃; in step 3, the tempered glass transfer device 7 moves the glass sheet heated to the forming temperature to the outlet of the tempered glass heating device 5; in step 4, the glass sensing device 43 of the control system 4 detects the position of the glass sheet; after the glass induction device 43 detects the position of the glass plate, the toughened glass conveying device 7 conveys the glass plate heated to the forming temperature to the inlet of the toughened glass forming device 6; in the step 5, the blowing parameters controlled by the control system 4 include blowing time and blowing pressure, the control system 4 controls the blowing time of the blowing device 3 within a range of 0 to 1.5 seconds, the control system 4 can control the opening and closing of the blowing device 3, the time interval between the opening and closing of the blowing device 3 is within a range of 0 to 2 seconds, the control system 4 controls the blowing pressure of the blowing device 3 within a range of 0 to 0.6 MPa, when the tempered glass transferring device 7 transfers the glass sheet heated to the shaping temperature from the outlet of the tempered glass heating device 5 to the inlet of the tempered glass shaping device 6, the adjusting system 44 of the control system 4 transmits signals to the air pressure adjusting valve 41 and the electromagnetic valve 42 of the control system 4, and the air pressure adjusting valve 41 and the electromagnetic valve 42 immediately drive the blowing device 3 to blow air to the glass plate so as to adjust the local shape of the glass plate; through the control of control system 4 to blast apparatus 3's the parameter of blowing to adjustment blast apparatus 3 has realized carrying out accurate control to glass's different positions according to the position that corresponds on the actual production condition adjustment glass for mobile device 2 and fixing device 1's position, has improved toughened glass's shaping quality.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (15)
1. The utility model provides a toughened glass shaping complementary unit, includes fixing device, mobile device, blast apparatus and control system, toughened glass shaping complementary unit sets up between toughened glass heating device and toughened glass forming device, its characterized in that: the fixing device is positioned between the toughened glass heating device and the toughened glass forming device, the moving device comprises a sliding structure, a rotating installation structure and a lifting structure, the sliding structure is arranged on the fixing device, and the sliding structure can slide on the fixing device along the horizontal direction; one end of the lifting structure is fixed on the sliding structure; the rotary mounting structure is mounted at the other end of the lifting structure, and the rotary mounting structure can move on the lifting structure along the vertical direction; the blowing device is detachably mounted on the rotary mounting structure, and the rotary mounting structure is used for adjusting the angle of the blowing device relative to the glass plate; the control system is communicated with the blowing device and is used for controlling the blowing device to blow the glass plate.
2. The tempered glass forming auxiliary mechanism according to claim 1, wherein: the fixing structure comprises a fixing main body and a guide rail, the fixing main body comprises a connecting structure and at least two concave structures, the concave structures are respectively arranged on two sides of the connecting structure, a plurality of semicircular concave structures are arranged below the concave structures, the guide rail is positioned on the connecting structure, and the installation direction of the guide rail is parallel to the extension direction of the connecting structure; the fixing device is arranged above the toughened glass forming device.
3. The tempered glass forming auxiliary mechanism according to claim 1, wherein: the sliding structure comprises a supporting part and a sliding groove, the supporting part is fixedly connected with one end of the lifting structure, and the sliding groove is formed in one side of the supporting part.
4. The tempered glass forming auxiliary mechanism according to claim 1, wherein: the rotary mounting structure comprises a rotary fixing part and a rotary adjusting part, the mounting direction of the rotary mounting structure is parallel to the extending direction of the sliding structure, two thread openings are formed in the rotary fixing part and penetrate through the upper surface and the lower surface of the rotary fixing part, and the rotary adjusting part is in threaded connection with the rotary fixing part through the thread openings.
5. The tempered glass forming auxiliary mechanism according to claim 4, wherein: the middle of the rotary fixing part is provided with a concave part which has a shape corresponding to the blowing device, the rotary adjusting part comprises two connecting parts and a rotary part, the two connecting parts are correspondingly fixed on two sides of the rotary part, and the rotary part has a shape corresponding to the blowing device.
6. The tempered glass forming auxiliary mechanism according to claim 1, wherein: the lifting structure comprises a plurality of connecting pieces, a plurality of lifting pieces and lifting supporting pieces, wherein one end of each lifting piece is correspondingly provided with the connecting piece, and the plurality of lifting pieces are fixedly arranged on the sliding structure through the corresponding connecting pieces; the rotary mounting structure is provided with a plurality of holes, the lifting pieces correspondingly penetrate through the holes, a mounting hole is formed in the middle of the sliding structure, and the lifting support piece penetrates through the mounting hole and is used for supporting the rotary mounting structure.
7. The tempered glass forming auxiliary mechanism according to claim 1, wherein: the lifting structure comprises a first fixing part, a second fixing part, a sliding block, a sliding rail and a positioning part, wherein one end of the sliding rail is connected with one side face of the sliding structure through the first fixing part, the other end of the sliding rail is connected with one side face of the rotating fixing part through the second fixing part, the sliding block is arranged on the same side of the rotating fixing part, the sliding block is connected with the sliding rail in a sliding mode, the positioning part is arranged on the sliding block, meanwhile, the sliding block is connected with the sliding rail bolt, and the sliding block can drive the rotating installation structure to do linear reciprocating motion along the installation direction of the sliding rail.
8. The tempered glass forming auxiliary mechanism according to claim 1, wherein: the blowing device comprises a blowing main body and a tuyere, the blowing main body comprises a connecting port and a supporting rod, the connecting port is arranged at one end of the supporting rod, and the other end of the supporting rod is communicated with the control system; the air nozzle comprises an air nozzle connecting part and an air blowing part, wherein the air nozzle connecting part is located above the air blowing part, an air nozzle adjusting part is arranged on the air nozzle connecting part of the air nozzle, an air blowing adjusting part is arranged on the air blowing main body, and the air nozzle is detachably connected with a connecting port of the air blowing main body through the air nozzle connecting part.
9. The tempered glass forming auxiliary mechanism according to claim 8, wherein: the blowing adjusting portion is a plurality of grooves formed in the upper portion of the connecting port, the air nozzle adjusting portion is a plurality of through holes formed in the air nozzle connecting portion, the grooves are oval, the size of each groove is larger than that of each through hole, the positions of the air nozzle connecting portions and the positions of the grooves on the supporting portions correspond to each other, and the through holes of the air nozzle connecting portions are detachably connected to the grooves of the connecting port through bolts and nuts.
10. The tempered glass forming auxiliary mechanism according to claim 8, wherein: the blowing adjusting part is a threaded connecting piece arranged on the connecting port, a connecting groove is formed in the threaded connecting piece, and a threaded structure is arranged on the inner wall of the connecting groove; the tuyere adjusting part is a thread matching part sleeved on the tuyere connecting part, a thread matching structure matched with the thread connecting part is arranged on the periphery of the thread matching part, and the thread matching structure of the thread matching part is in threaded connection with the thread structure of the thread connecting part.
11. The tempered glass forming auxiliary mechanism according to claim 1, wherein: control system includes air pressure regulating valve, solenoid valve, glass induction system and governing system, air pressure regulating valve and solenoid valve electricity are connected, the solenoid valve with glass induction system and governing system intercommunication each other, air pressure regulating valve with blast apparatus intercommunication, air pressure regulating valve is used for adjusting blast apparatus's the wind pressure of blowing, the solenoid valve is used for adjusting blast apparatus's the time of blowing, glass induction system is used for responding to toughened glass's position and feeds back position signal to governing system, governing system can be based on the signal of glass induction system transmission, corresponding control air pressure regulating valve with the solenoid valve, and control toughened glass heating device heat the glass board with the crooked glass board of toughened glass forming device.
12. A tempered glass forming method applied to the tempered glass forming auxiliary mechanism of any one of claims 1 to 11, characterized in that: the method comprises the following steps:
step 1: adjusting the position of the mobile device on the fixing device, adjusting the installation angle of the air blowing device relative to the rotary installation structure of the mobile device and fixing the air blowing device on the rotary installation structure of the mobile device, and adjusting the height of the rotary installation structure of the mobile device relative to the sliding structure of the mobile device;
step 2: heating the glass plate to a forming temperature by a toughened glass heating device;
and step 3: moving the glass plate heated to the forming temperature to an outlet of a tempered glass heating device;
and 4, step 4: the control system detects the position of the glass plate; moving the glass plate heated to the forming temperature to an inlet of a tempered glass forming device;
and 5: the control system drives the blowing device to blow the glass plate, and controls blowing parameters of the blowing device and the opening and closing of the blowing device;
step 6: the toughened glass forming device is used for toughening and forming the glass plate.
13. A tempered glass forming method according to claim 12, wherein: the blowing device comprises a blowing main body and a blowing nozzle, wherein the blowing nozzle is detachably connected to the blowing main body, and the range of the installation angle between the blowing nozzle and the blowing main body is 0-15 degrees.
14. A tempered glass forming method according to claim 12, wherein: in the step 1, the angle adjusting range of the blowing device relative to the rotating installation part of the moving device is 0-20 degrees, and the height adjusting range of the blowing device relative to the sliding structure of the moving device is 0-50 millimeters.
15. A tempered glass forming method according to claim 12, wherein: in the step 5, the blowing parameters controlled by the control system comprise blowing time and blowing air pressure, the control range of the blowing time is 0-1.5 seconds, the control range of the blowing air pressure is 0-0.6 MPa, and the time interval range between the opening and the closing of the blowing device is controlled by the control system to be 0-2 seconds.
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