CN219589652U

CN219589652U - Glass thickness on-line measuring device

Info

Publication number: CN219589652U
Application number: CN202320253000.7U
Authority: CN
Inventors: 曾敏; 梅金丽; 陈玉国; 胡盛
Original assignee: Cnbm Yixing New Energy Resources Co ltd
Current assignee: Cnbm Yixing New Energy Resources Co ltd
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-08-25
Anticipated expiration: 2033-02-20

Abstract

The utility model discloses a glass thickness online detection device, which comprises a conveying track, wherein a detection assembly is arranged on the conveying track, the detection assembly comprises a cross rod arranged above the conveying track, a thickness testing mechanism and a speed measuring wheel are arranged on the cross rod, a pressing mechanism for pressing the speed measuring wheel downwards is arranged on the speed measuring wheel, a moving assembly for moving the thickness testing mechanism along the cross rod is arranged on the cross rod, the moving assembly is communicated with the speed measuring wheel through a PLC control system, and an included angle is formed between the cross rod and the conveying direction of the conveying track. According to the utility model, automatic thickness detection can be performed on continuously conveyed glass, and the connecting line of the thickness points measured by the thickness measuring mechanism is parallel to the width of the glass due to the fact that a first included angle exists between the cross rod and the conveying direction of the conveying track.

Description

Glass thickness on-line measuring device

Technical Field

The utility model relates to the field of detection devices, in particular to an on-line glass thickness detection device.

Background

Glass thickness is a critical quality control point in glass production, and directly affects the performance of the product. Patent number is "CN113418457A" discloses a glass thickness detection mechanism, can not carry out automatic thickness detection to continuous production's glass in this patent, leads to thickness anomaly can not in time discover, influences product quality, and the thickness detection spare that the thickness was used is the camera, and the precision is low.

Disclosure of Invention

The utility model aims to provide an on-line glass thickness detection device.

The utility model has the innovation point that the automatic thickness detection can be carried out on the continuously conveyed glass, and the connecting line of the thickness points measured by the thickness measuring mechanism is parallel to the width of the glass because a first included angle exists between the transverse rod and the conveying direction of the conveying track.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: the utility model provides a glass thickness on-line measuring device, includes the delivery track, be equipped with detection component on the delivery track, detection component is including arranging the horizontal pole in delivery track top, be equipped with thickness testing mechanism and tachometer wheel on the horizontal pole, be equipped with the hold-down mechanism who compresses tightly the tachometer wheel downwards on the tachometer wheel, be equipped with the removal subassembly that removes thickness testing mechanism along the horizontal pole on the horizontal pole, through PLC control system intercommunication between removal subassembly and the tachometer wheel, there is a contained angle in horizontal pole and delivery track's direction of delivery.

Further, the thickness testing mechanism is a laser coaxial displacement meter.

Further, a lifting assembly for driving the thickness testing mechanism to move up and down is arranged on the moving assembly.

Further, the cross bars are fixed through upright posts arranged on two sides of the conveying track; the bottom of the upright post is provided with a height adjusting base. The height of the cross bar can be adjusted.

Further, a protective cover is arranged at the thickness testing mechanism. The thickness testing mechanism is not easy to damage.

Further, a cooling fan is arranged in the protective cover. The thickness testing mechanism can be cooled.

Further, the speed measuring wheel and the cross rod are hinged through the support rod, the pressing mechanism is a gravity block arranged on the speed measuring wheel or a spring connected between the support rod and the cross rod, the spring is arranged below the support rod, and a second included angle exists between the spring and the support rod. The speed measuring wheel is pressed against the glass through a spring or a gravity block, and the running speed of the glass is measured through the speed measuring wheel.

Further, the moving assembly is a screw rod module or a gear rack module.

Further, limit switches are arranged at two ends of the cross rod. And the running distance of the thickness testing mechanism is controlled by using a limit switch.

Further, the support rod is connected with the cross rod through the connecting sheet, the connecting sheet is provided with a waist-shaped hole which is vertically arranged, the cross rod is provided with a plurality of channels which are arranged along the horizontal direction of the cross rod, and the channels are internally provided with connecting screws which are used for being connected with the waist-shaped hole. The position of the supporting rod relative to the cross rod is convenient to adjust.

The beneficial effects of the utility model are as follows:

1. according to the utility model, automatic thickness detection can be performed on continuously conveyed glass, and the connecting line of the thickness points measured by the thickness measuring mechanism is parallel to the width of the glass due to the fact that a first included angle exists between the cross rod and the conveying direction of the conveying track.

Drawings

Fig. 1 is a top view of the present utility model.

Fig. 2 is a schematic structural view of one side of the present utility model.

Fig. 3 is a partial enlarged view of fig. 2.

Fig. 4 is a schematic structural diagram of the other side of the present utility model.

Fig. 5 is a partial enlarged view of fig. 4.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

Example 1: the glass thickness online detection device comprises a conveying track 1, wherein a detection assembly 2 is arranged on the conveying track 1, the detection assembly 2 comprises a cross rod 3 arranged above the conveying track 1, and the cross rod 3 is fixed through upright posts 9 arranged on two sides of the conveying track 1; the bottom of the upright post 9 is provided with a height adjusting base 10. The transverse rod 3 is provided with a thickness testing mechanism 4 and a speed measuring wheel 5, and the thickness testing mechanism 4 is a laser coaxial displacement meter. The thickness testing mechanism 4 is provided with a protective cover 11, and a cooling fan 12 is arranged in the protective cover 11. The speed measuring wheel 5 is provided with a pressing mechanism 6 for pressing the speed measuring wheel 5 downwards, the cross rod 3 is provided with a moving assembly 7 for moving the thickness testing mechanism 4 along the cross rod 3, and the moving assembly 7 is a screw rod module or a gear rack module. The moving assembly 7 is communicated with the tachometer wheel 5 through a PLC control system, and a first included angle theta exists between the cross rod 3 and the conveying direction of the conveying track 1. Limit switches 16 are arranged at two ends of the cross rod 3.

The moving component 7 is provided with a lifting component 8 for driving the thickness testing mechanism 4 to move up and down, and the lifting component 8 can be an air cylinder.

The tachometer wheel 5 and the cross bar 3 are hinged through a support rod 13, and the pressing mechanism 6 is a gravity block 6.1 arranged on the tachometer wheel 5. The supporting rod 13 is connected with the cross rod 3 through a connecting sheet 14, a waist-shaped hole 14.1 which is vertically arranged is arranged on the connecting sheet 14, a plurality of channels 3.1 which are horizontally arranged along the cross rod 3 are arranged on the cross rod 3, and connecting screws 15 which are used for being connected with the waist-shaped hole 14.1 are arranged in the channels 3.1.

Example 2: referring to embodiment 1, the hold-down mechanism 6 is a spring 6.2 connected between the strut 13 and the cross bar 3, the spring 6.2 being arranged below the strut 13, there being a No. two angle between the spring 6.2 and the strut 13.

When in operation, the device comprises: the glass is conveyed on a conveying track 1, a thickness testing mechanism 4 runs along a cross rod 3, a tachometer wheel 5 is pressed on the glass and rotates along with the movement of the glass, according to the speed v1 of the glass measured by the tachometer wheel 5, the movement speed v2 of the thickness testing mechanism 4 is realized, so that v1 and v2 meet v1=v2·cos θ, and v1 and v2 are the movement distance per hour, namely v2=v1/cos θ, and the connecting line of each point is in a straight line and parallel to the width of the glass during the test of the thickness testing mechanism 4 in the running mode; averaging all points measured by the thickness measuring mechanism 4 to obtain a glass thickness average value d;

the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Claims

1. The utility model provides a glass thickness on-line measuring device, includes the delivery track, its characterized in that, be equipped with detection component on the delivery track, detection component is including arranging the horizontal pole in delivery track top, be equipped with thickness testing mechanism and tachometer wheel on the horizontal pole, be equipped with the hold-down mechanism who compresses tightly the tachometer wheel downwards on the tachometer wheel, be equipped with the removal subassembly that removes thickness testing mechanism along the horizontal pole on the horizontal pole, through PLC control system intercommunication between removal subassembly and the tachometer wheel, there is an contained angle in horizontal pole and delivery track's direction of delivery.

2. The glass thickness online detection device according to claim 1, wherein the thickness test mechanism is a laser coaxial displacement meter.

3. The device for on-line detecting glass thickness according to claim 1, wherein the moving assembly is provided with a lifting assembly for driving the thickness measuring mechanism to move up and down.

4. The glass thickness online detection device according to claim 1, wherein the cross bar is fixed by upright posts arranged at both sides of the conveying track; the bottom of the upright post is provided with a height adjusting base.

5. The glass thickness online detection device according to claim 1, wherein a protective cover is arranged at the thickness testing mechanism.

6. The device for on-line detecting glass thickness according to claim 5, wherein a heat radiation fan is provided in the shield.

7. The glass thickness online detection device according to claim 1, wherein the tachometer wheel and the cross rod are hinged through a support rod, the pressing mechanism is a gravity block arranged on the tachometer wheel or a spring connected between the support rod and the cross rod, the spring is arranged below the support rod, and a second included angle exists between the spring and the support rod.

8. The glass thickness online detection device according to claim 1, wherein the moving component is a screw module or a rack and pinion module.

9. The glass thickness online detection device according to claim 1, wherein limit switches are arranged at two ends of the cross rod.

10. The glass thickness online detection device according to claim 7, wherein the supporting rod is connected with the cross rod through a connecting sheet, a waist-shaped hole which is vertically arranged is formed in the connecting sheet, a plurality of channels which are horizontally arranged along the cross rod are formed in the cross rod, and connecting screws which are used for being connected with the waist-shaped hole are arranged in the channels.