CN214470722U

CN214470722U - Automatic arc adjusting detection device of glass bending and tempering equipment and lower arc forming mechanism

Info

Publication number: CN214470722U
Application number: CN202022661161.9U
Authority: CN
Inventors: 赵雁; 崔笑尘; 马耀威
Original assignee: Luoyang Landglass Technology Co Ltd
Current assignee: Luoyang Landglass Technology Co Ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-10-22
Anticipated expiration: 2030-11-17

Abstract

The utility model relates to a curved tempering equipment's of glass automation transfers arc detection device and reaches down arc mechanism, transfers arc detection device to include a plurality of arc automatic check out test set and transfers the arc template automatically, transfer be equipped with the arc border the same with target ARC shape in the arc template, arc automatic check out test set includes micro-gap switch and connecting portion, connecting portion are used for installing on the flexible axle roll table that needs bend into the arc, the height such as running roller on micro-gap switch's switch contact and the flexible axle roll table, the connection of a plurality of arc mechanism one-to-ones of transferring of micro-gap switch and flexible axle roll table to can control the arc mechanism stop motion that transfers that corresponds behind the arc template is transferred in micro-gap switch's switch contact. The utility model is used for the curved tempering equipment of glass's lower becomes behind the arc mechanism, can improve into the precision of arc and transfer arc efficiency, improve equipment's automation level.

Description

Automatic arc adjusting detection device of glass bending and tempering equipment and lower arc forming mechanism

Technical Field

The utility model belongs to the technical field of glass tempering equipment, concretely relates to curved tempering equipment's of glass automatic arc detection device of transferring reaches lower arcing mechanism.

Background

The structure of the existing transverse arc forming mechanism of large double-bending glass toughening equipment is shown in figure 1, an arc adjusting screw rod 4 is driven by an arc adjusting motor 6, the arc adjusting screw rod 4 drives an elastic piece 2 (such as spring round steel or a steel plate) to change into an arc, and a flexible shaft 3 and a roller wheel supported on the elastic piece 2 form an arc accordingly. Due to errors of a mechanical structure, the arc adjusting positions of each arc forming mechanism have small differences, and the arc forming mechanisms have more motors, so that the problems of complicated arc adjusting parameter setting, inconvenient operation, difficulty in realizing full-automatic arc adjusting and the like are caused.

In addition, the arc adjusting method of the double-curved glass tempering equipment is generally more original, the arc is adjusted by mainly manually adjusting the arc through the template, the operation is inconvenient, the arc adjusting efficiency is lower, and the arc adjusting precision cannot be accurately controlled due to the lack of arc adjusting detection means.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a curved tempering equipment's of glass automatic transfer arc detection device reaches down becomes arc mechanism, and the device can detect every transfer arc motor accurate action of transferring arc mechanism of control through the arc, improves the precision of becoming the arc and transfers arc efficiency, improve equipment's automation level.

In order to realize the purpose, the utility model discloses the technical scheme who adopts is: an automatic arc adjusting detection device of glass bending tempering equipment comprises a plurality of automatic arc detection mechanisms and an arc adjusting template, wherein the arc adjusting template is detachably arranged at the lower part of an upper air grid and is provided with an arc part with the same shape as target arc glass; the arc automatic detection mechanism comprises a microswitch and a connecting part, the connecting part is arranged on the flexible shaft roller way, a switch contact of the microswitch is equal to the top of a roller rolling surface on the flexible shaft roller way in height, and the microswitch is connected with a plurality of arc adjusting mechanisms of the flexible shaft roller way in a one-to-one correspondence manner.

The arc automatic detection mechanism further comprises a switch support, a guide sleeve, a guide rod and an adjusting bolt, the micro switch is installed on the switch support, the switch support and the connecting portion are connected through the guide sleeve and the guide rod which are movably sleeved with each other, one end of the adjusting bolt is rotatably connected with the connecting portion, and the other end of the adjusting bolt extends out of a threaded hole of the switch support to adjust the distance between the switch support and the connecting portion.

Furthermore, two micro switches are installed on the switch bracket and are respectively arranged on two sides of the adjusting bolt.

The connecting part comprises a bottom plate and a clamping plate.

A lower arc forming mechanism of glass bending and tempering equipment comprises a plurality of groups of flexible shaft roller ways arranged at intervals along the glass conveying direction, the middle parts of the flexible shaft roller ways are supported on a supporting cross beam perpendicular to the glass conveying direction, the axial direction of a flexible shaft in a natural state in the flexible shaft roller ways is perpendicular to the glass conveying direction, and a plurality of arc adjusting mechanisms supported on the supporting cross beam are arranged at intervals along the axial direction of the flexible shaft roller ways; the arc adjusting device is used for detecting the arc forming precision of the flexible shaft, and the arc adjusting device adopts the automatic arc adjusting device.

In the lower arc forming mechanism, the flexible shaft roller way further comprises an elastic part for supporting the flexible shaft, and the connecting part of the arc automatic detection mechanism is arranged on the elastic part.

Further, the elastic part is a spring steel wire or a spring steel plate.

In the lower arc forming mechanism, the arc adjusting mechanism is a linear telescopic mechanism.

Furthermore, the linear expansion mechanism comprises an arc adjusting screw rod and an arc adjusting motor, the arc adjusting motor is hinged to a supporting cross beam below the flexible shaft roller way, one end of the arc adjusting screw rod is hinged to the elastic piece, the other end of the arc adjusting screw rod is connected with the arc adjusting motor through a transmission mechanism, the arc adjusting motor controls the expansion and contraction of the arc adjusting screw rod, and an absolute value type encoder is mounted on the arc adjusting motor to record the rotation angle of the arc adjusting motor and send angle information to the controller; the transmission mechanism is a bevel gear set.

"arc" be the custom usage in glass tempering field for to the description of curved surface glass shape, consequently both included the circular arc in the general meaning, also including other dysmorphias such as class arc, unequal arc, wave, V-arrangement of approximate circular arc.

The utility model has the advantages that: first, the utility model discloses simple structure is practical, and convenient operation is swift, has improved the precision and the efficiency of transferring the arc, makes and transfers the arc process to form the closed loop in PLC control, has realized the full-automatic arc of transferring of large-scale two curved glass tempering equipment.

Second, the utility model discloses well micro-gap switch's height can be adjusted through adjusting bolt to the glass tempering equipment of different specifications is adapted to.

Third, the utility model discloses well micro-gap switch is convenient for to arc exchange motor accurate control with the connection of transferring arc motor one-to-one to be favorable to the whole improvement of becoming the arc precision of flexible axle.

Fourth, the utility model discloses in through transferring the reference thing of arc template conduct transfer arc, transfer the arc template and go up and down through the hoisting frame, simple structure is practical, is convenient for change the accent arc template of different specifications according to target arc moreover, and the commonality is stronger.

Drawings

FIG. 1 is a schematic structural diagram of a set of flexible shaft roller ways in a transverse arc forming mechanism in the prior art;

FIG. 2 is a schematic view of the automatic arc adjustment detection device of the present invention installed on a flexible shaft roller bed;

fig. 3 is an axonometric view of the automatic arc detection mechanism of the present invention;

the labels in the figure are: 1. supporting beam, 2, elastic component, 3, flexible axle, 4, transfer arc lead screw, 5, bevel gear group, 6, transfer arc motor, 7, absolute value encoder, 8, arc automatic check out mechanism, 801, micro-gap switch, 802, switch support, 803, guide pin bushing, 804, guide arm, 805, adjusting bolt, 806, splint, 807, bottom plate, 9, transfer arc template, 10, template support, 11, hoisting frame.

Detailed Description

The following detailed description of the present invention is provided with reference to the accompanying drawings and examples, but not to be construed as limiting the present invention in any way.

The lower arc forming mechanism of the glass bending and tempering equipment comprises a plurality of groups of flexible shaft roller ways arranged at intervals along the glass conveying direction, the flexible shaft roller ways are arranged in the manner as described in the background technology, and the specific arrangement can refer to figure 1. In fig. 1, the middle part of the flexible shaft roller table is supported on a supporting beam 1 which is vertical to the glass conveying direction, the flexible shaft roller table comprises a flexible shaft 3, an elastic part 2 and a transmission mechanism arranged at the middle part of the flexible shaft 3, the axial direction of the flexible shaft 3 which is in a natural state in the flexible shaft roller table is vertical to the glass conveying direction, a roller for conveying glass is arranged on the flexible shaft 3, the flexible shaft 3 is supported on the elastic part 2, and the flexible shaft 3 is parallel to the elastic part 2. The flexible part 2 adopts spring steel wire or spring steel plate, sets up a plurality of supports along the axial interval of flexible axle roll table and is in transfer the arc mechanism on the supporting beam 1, transfer the arc mechanism including transferring arc motor 6, bevel gear group 5 and transferring the arc lead screw 4, transfer the arc lead screw 4 with the flexible part 2 is articulated, transfer the arc motor 6 and articulate through the motor support on the supporting beam 1, transfer the arc motor 6 and transfer the arc lead screw 4 through bevel gear group 5 drive and stretch out and draw back from top to bottom, realize the bending of flexible axle 3 and become the arc.

In order to detect the arcing precision of the flexible shaft 3, an automatic arc adjusting detection device is further arranged on the lower arcing mechanism, as shown in fig. 2, the automatic arc adjusting detection device comprises a plurality of arc automatic detection mechanisms 8 and arc adjusting templates 9, and arc edges with the same shape as the target arc of the glass are arranged on the arc adjusting templates 9.

As shown in fig. 3, the arc automatic detection mechanism 8 includes a microswitch 801 and a connecting portion including a base plate 807 and a clamp plate 806. The arc-shaped automatic detection mechanism 8 further comprises a switch bracket 802, a guide sleeve 803, a guide rod 804 and an adjusting bolt 805, wherein two guide sleeves 803 are arranged and respectively fixed on two sides of the bottom plate 807, one end of the guide rod 804 is fixed on the switch bracket 802, the other end of the guide rod is movably sleeved in the guide sleeve 803, one end of the adjusting bolt 805 is rotatably connected with the bottom plate 807, the other end of the adjusting bolt extends out of a threaded hole of the switch bracket 802, and the distance between the switch bracket 802 and the bottom plate 807 can be adjusted by screwing the adjusting bolt 805; the microswitch 801 is arranged on the switch bracket 802; the clamp plate 806 is provided on a portion of the base plate 807 extending to one side, and is fixed to the base plate 807 by means of screws.

Two microswitches 801 are arranged on a switch bracket 802 of each arc-shaped automatic detection mechanism 8 and are respectively positioned at two sides of the adjusting bolt 805.

When the arc automatic detection mechanisms 8 are installed, as shown in fig. 2, the arc automatic detection mechanisms 8 of the required number are installed on the last group of flexible shaft roller ways on the outlet side of the lower arc forming mechanism at intervals along the axial direction of the flexible shaft, namely, the bottom plate 807 and the clamping plate 806 of the connecting part of the arc automatic detection mechanisms 8 clamp the elastic part 2 of the flexible shaft roller way, are fixed by screws, and the adjusting bolts 805 are adjusted, so that the switch contact of the micro switch 801 is equal to the upper rollers of the flexible shaft roller ways in height, the micro switch 801 is connected with the arc adjusting mechanisms of the flexible shaft roller ways in a one-to-one correspondence manner, the switch contact of the micro switch 801 is contacted with the arc adjusting template 9, and then the corresponding arc adjusting mechanisms can be controlled to stop operating, and the micro switch 801 is generally connected with the adjacent arc adjusting mechanisms.

The arc adjusting template 9 is connected with a lifting frame 11 through a template support 10, the lifting frame 11 is located on a rack above a lower arc forming mechanism, after the arc adjusting template 9 is installed, the arc adjusting template can move up and down right above an arc automatic detection mechanism 8 under the driving of the lifting frame 11, when the arc forming precision of a flexible shaft roller way needs to be detected, the arc adjusting template 9 is lowered to a required position through the lifting frame 11, then the corresponding flexible shaft roller way forms an arc, the arc forming precision is detected through the matching of a micro switch 801 and the arc adjusting template 9, and the arc adjusting template 9 is lifted by the lifting frame 11 after the arc adjusting template 9 is completed.

After the arc automatic detection mechanism 8 is adopted, the arc regulation mechanism is required to be improved, specifically, an absolute value type encoder 7 is installed on the arc regulation motor 6 to record the rotation angle of the arc regulation motor 6 and send angle information to a controller of the arc regulation mechanism.

The method for automatically adjusting the arc of the lower arc forming mechanism by utilizing the automatic arc adjusting detection device and the improved arc adjusting mechanism comprises the following steps:

firstly, installing arc automatic detection mechanisms 8 on a last group of flexible shaft roller ways at the sheet outlet end of a lower arc forming mechanism, wherein the installation number of the arc automatic detection mechanisms 8 is the same as the number of arc adjusting mechanisms on the flexible shaft roller ways, and ensuring that switch contacts of micro switches 801 in the arc automatic detection mechanisms 8 are equal to the height of rollers on the flexible shaft roller ways;

selecting an arc adjusting template 9 with the same shape as the arc surface of the target glass, installing the arc adjusting template on a lifting frame 11 above the last group of flexible shaft roller ways, and adjusting the height of the arc adjusting template 9 through the lifting frame 11 to enable the arc top of the arc adjusting template 9 to be equal to the height of a middle roller of the last group of flexible shaft roller ways;

starting each arc adjusting mechanism on the last group of flexible shaft roller ways, and bending the last group of flexible shaft roller ways into arcs;

step four, when the switch contact of one of the micro switches 801 contacts the arc adjusting template 9, the micro switch 801 controls the arc adjusting mechanism connected with the micro switch to stop acting, the absolute value type encoder 7 in the arc adjusting mechanism records the position information of the arc adjusting mechanism at the moment, and sends the position information to the controller of the lower arc forming mechanism to indicate that the arc adjusting mechanism completes the arc adjusting action, and the arc adjusting action is completed by all the arc adjusting mechanisms according to the method;

and step five, controlling the arc adjusting mechanisms on other flexible shaft roller ways in the lower arc forming mechanism to act to reach corresponding positions by the controller of the lower arc forming mechanism according to the received position information of each arc adjusting mechanism, so that all the flexible shaft roller ways reach the same arc shape as the last group of flexible shaft roller ways.

The 'position information' can be understood as that the absolute value encoder 7 directly records the rotation angle of the arc adjusting motor 6, and the telescopic length of the adjusting screw rod 4 can be calculated by combining the transmission ratio of the hammer gear set 5 and the adjusting screw rod 4.

The above embodiments are only intended to illustrate the technical solution of the present invention and not to limit the same, and it should be understood by those of ordinary skill in the art that the embodiments of the present invention can be modified or replaced with equivalents with reference to the above embodiments, and any modifications or equivalent substitutions that do not depart from the spirit and scope of the present invention are all within the scope of the claims of the present application.

Claims

1. The automatic arc adjusting detection device of the glass bending and tempering equipment is characterized by comprising a plurality of arc automatic detection mechanisms and arc adjusting templates, wherein the arc adjusting templates are detachably arranged at the lower part of an upper air grid and are provided with arc parts with the same shape as that of target arc glass; the arc automatic detection mechanism comprises a microswitch and a connecting part, the connecting part is arranged on the flexible shaft roller way, a switch contact of the microswitch is equal to the top of a roller rolling surface on the flexible shaft roller way in height, and the microswitch is connected with a plurality of arc adjusting mechanisms of the flexible shaft roller way in a one-to-one correspondence manner.

2. The automatic arc adjustment detection device according to claim 1, wherein the automatic arc adjustment mechanism further comprises a switch bracket, a guide sleeve, a guide rod and an adjusting bolt, the micro switch is mounted on the switch bracket, the switch bracket and the connecting portion are connected through the guide sleeve and the guide rod which are movably sleeved with each other, one end of the adjusting bolt is rotatably connected with the connecting portion, and the other end of the adjusting bolt extends out of a threaded hole of the switch bracket to adjust the distance between the switch bracket and the connecting portion.

3. The automatic arc adjustment detection device according to claim 2, wherein two micro switches are arranged in parallel on the switch bracket.

4. The automatic arc adjustment detection device according to any one of claims 1 to 3, wherein the connecting portion comprises a bottom plate and a clamping plate.

5. The utility model provides a curved tempering equipment's of glass lower arcing mechanism, includes the flexible axle roll table that the multiunit set up along glass direction of delivery interval, the middle part of flexible axle roll table supports on a supporting beam perpendicular with glass direction of delivery, when the flexible axle roll table is in natural state, its axial perpendicular to glass's direction of delivery is provided with a plurality of supports along the axial interval of flexible axle roll table and is in transfer arc mechanism on the supporting beam, its characterized in that still includes and transfers arc detection device, transfer arc detection device to adopt as claim 1~3 arbitrary automatic transfer arc detection device.

6. The lower arc forming mechanism of the glass bending and toughening equipment according to claim 5, wherein the flexible shaft roller way further comprises an elastic part for supporting the flexible shaft, and the connecting part of the arc automatic detection mechanism is installed on the elastic part.

7. The lower arc forming mechanism of the glass bending and tempering device according to claim 6, wherein said elastic member is a spring steel wire or a spring steel plate.

8. The lower arc forming mechanism of the glass bending and tempering device according to claim 6, wherein said arc adjusting mechanism is a linear telescopic mechanism.

9. The lower arc forming mechanism of the glass bending and tempering equipment according to claim 8, wherein the linear expansion mechanism comprises an arc adjusting screw rod and an arc adjusting motor, the arc adjusting motor is hinged on a supporting beam below the flexible shaft roller way, one end of the arc adjusting screw rod is hinged with the elastic piece, the other end of the arc adjusting screw rod is connected with the arc adjusting motor through a transmission mechanism, the arc adjusting motor controls the expansion and contraction of the arc adjusting screw rod, and an absolute value type encoder is installed on the arc adjusting motor to record the rotation angle of the arc adjusting motor and send angle information to the controller; the transmission mechanism is a bevel gear set.