WO2016070724A1

WO2016070724A1 - System for detecting and analyzing overlapping of belted layer

Info

Publication number: WO2016070724A1
Application number: PCT/CN2015/092692
Authority: WO
Inventors: 马双华; 秦银锋; 浦志东
Original assignee: 萨驰华辰机械(苏州)有限公司
Priority date: 2014-11-06
Filing date: 2015-10-23
Publication date: 2016-05-12
Also published as: CN104297263B; CN104297263A

Abstract

A system for detecting and analyzing the overlapping of a belted layer, comprising a belted layer drum (1) and a fitting feeding structure (2), wherein the belted layer drum (1) completes the overlapping of a belted layer (3) through the fitting feeding structure (2). The system is characterized by also comprising a smart camera (4) and a laser light source (5), wherein the laser light source (5) is arranged facing a detection section (6) of a boundary of an external surface of the belted layer drum (1), a lens of the smart camera (4) faces the detection section (6), when the belted layer (3) is fitted to the belted layer drum (1) through the fitting feeding structure (2), the laser light source (5) irradiates the detection section (6), the smart camera (4) conducts real-time photographing on the belted layer (3) of the detection section (6) in real time, analyzes the overlapping data of the belted layer through image processing technology, and transmits the data to a shaping machine system through an intelligent network, and the shaping machine system compares the overlapping data with formulation data, so as to determine whether the joint quality conforms to process requirements. The system makes judgements through objective image data, so as to guarantee the overlapping effect of a belted layer, thereby improving the tyre quality and guaranteeing the stability of the tyre quality.

Description

Belt lap detection analysis system

Technical field

The invention relates to the technical field of tire manufacture, in particular to a belt layer overlap detection and analysis system.

Background technique

The belt lap joint effect of the existing tire building machine is artificially determined. On the one hand, it is necessary to increase the labor cost on the one hand, and on the other hand, the lap joint effect is subjectively large, which tends to cause unstable quality. Moreover, the belt layer of some tire factories is automatically fitted, and the quality of the lap is not determined, which may cause quality instability or batch problem, so that the quality of the tire cannot be objectively judged, resulting in poor quality stability of the tire.

Summary of the invention

In view of the above problems, the present invention provides a belt layer overlap detection and analysis system, which is determined by objective image data to ensure the belt layer overlapping effect, improve the quality of the tire, and ensure the stability of the tire quality.

A belt lap detecting and analyzing system, the technical proposal is as follows: it comprises a belt drum, a splicing feeding structure, and the belt drum completes the belt lap by the fitting feeding structure, and the characteristics thereof In addition, it further includes a smart camera, a laser light source, the laser light source is arranged toward a detection section of a boundary of an outer surface of the belt drum, the lens of the smart camera faces the detection section, and the belt layer passes through the sticker When the feeding structure is attached to the belt drum, the laser light source illuminates the detecting section, and the smart camera takes a real-time photograph of the belt of the detecting section in real time, and acquires the belt lap data through the image processing technology, and The lap data is compared to the recipe data to determine if the joint quality meets the process requirements.

With this arrangement, it is no longer necessary to rely on manual determination of joint quality, but to rely on data comparison methods to determine whether the joint quality meets the process requirements, especially by objective image data to ensure the belt lap joint effect and enhance the tire. Quality to ensure tire quality The stability of the amount.

It is further characterized by:

After obtaining the strap lap data, the acquired lap data is also analyzed;

The data is transmitted to the formable machine system through the intelligent network, and the molding machine system compares the lap data with the recipe data to determine whether the joint quality meets the process requirements;

The smart camera and the laser light source are respectively fixedly arranged on the detecting board, and the focal points of the smart camera and the laser light source are concentrated on the fixed section layer, and the detecting board is connected to the supporting seat through the adjusting structure, and the front side guiding structure of the supporting seat Embedded in a horizontal guide rail of the stand, the direction of the horizontal guide rail is parallel to the axial direction of the belt drum, and the adjustment structure can adjust the distance between the fixed section layer and the outer ring surface of the belt drum ;

The smart camera is horizontally disposed at a bottom of the detecting board, a lens of the smart camera is horizontally facing an outer annular surface of the belt drum, and the laser light source is disposed at an upper portion of a front surface of the detecting board, The laser light source is disposed obliquely downward, and the angle of the horizontal direction of the smart camera is α. The adjustment structure specifically includes an oblique guide rail and a screw structure, and the back surface of the detection plate is convexly embedded in the oblique guide rail. a screw structure is disposed on the support base, the screw structure is connected to a fastening nut of a back surface of the detection plate, and an angle of the horizontal surface of the screw structure and the smart camera is α, The angle between the oblique guide rail and the horizontal plane of the smart camera is α;

More preferably, the value of α is from 15° to 75°;

More preferably, the value of α is 30° to 60°;

Most preferably, the value of α is 45°;

An outer end of the screw structure is arranged with an operable hand wheel;

a bottom end of the detecting plate is fastened with a lower end plate, a bottom of the lower end plate is fastened with a camera bracket, and the smart camera is fastened to the camera bracket;

The horizontal guiding rails are arranged in parallel in the upper and lower directions, and a driving structure is arranged between the two horizontal guiding rails. The driving structure comprises a supporting seat driving screw rod, a bearing seat locking nut, and the supporting seat locking nut fastening connection The bearing seat drives the two ends of the screw to support the bearings at the two ends of the stand, and the middle of the support drive screw is screwed to the support lock nut, and the support is driven The lead screw is parallel to the horizontal guide rail Arrangement.

After the invention, the lens of the smart camera faces the detecting section, and when the belt layer is attached to the belt drum through the bonding feeding structure, the laser light source illuminates the detecting section, and the smart camera detects the real-time in real time. The belt of the section is photographed in real time, and the data of the belt lap joint is analyzed by the image processing technology, and the data is transmitted to the moldable machine system through the intelligent network, and the molding machine system compares the lap data with the recipe data. To determine whether the joint quality meets the process requirements, it is judged by objective image data to ensure the belt lap joint effect, improve the quality of the tire, and ensure the stability of the tire quality.

DRAWINGS

Figure 1 is a perspective view showing the structure of the present invention;

Figure 2 is a schematic view showing the structure of the front view of the present invention (when the diameter of the belt drum is the largest);

Figure 3 is a schematic view showing the structure of the front view of the present invention (when the diameter of the belt drum is the smallest);

4 is a schematic structural view of an adjustment of a belt drum of different diameters according to the present invention;

The names corresponding to the serial numbers in the figure are as follows:

Belt drum 1, bonded feeding structure 2, belt layer 3, smart camera 4, laser light source 5, detecting section 6, fixed section layer 7, support base 8, stand 9, horizontal guide rail 10, detecting plate 11 The diagonal guide rail 12, the screw structure 13, the operable hand wheel 14, the lower end plate 15, the camera holder 16, the support base drive screw 17, and the support seat lock nut 18.

detailed description

A belt lap detecting and analyzing system, as shown in FIG. 1 to FIG. 4, which comprises a belt drum 1, a splicing feeding structure 2, and the belt drum 1 is completed by laminating the feeding structure 2 to complete the belt layer 3 lap joint It also includes a smart camera 4, a laser light source 5, which is arranged towards the detection section 6 of the boundary of the outer surface of the belt drum 1, and the lens of the smart camera 4 faces the detection section 6.

For example, the smart camera 4 and the laser light source 5 are respectively fixedly arranged on the detecting board 11, and the focal points of the smart camera 4 and the laser light source 5 are concentrated on the fixed section layer 7, and the detecting board 11 is connected by the adjusting structure. The support seat 8, the front side guide structure of the support base 8 is embedded in the horizontal guide rail 10 of the stand 9, and the horizontal direction of the guide rail 10 is flat. In the axial direction of the belt drum 1, the horizontal lateral position of the support base 8 with respect to the seat 9 is adjusted by the horizontal guide rail 10, thereby ensuring that the center of the fixed section layer 7 coincides with the center position of the detection section 6 of the belt drum 1. To ensure an optimal imaging effect; the adjustment structure can adjust the distance between the fixed section layer 7 and the outer annulus of the belt drum 1, adjust the structural adjustment, and ensure the detection section of the boundary of the fixed section layer 7 intersecting the outer surface of the belt drum 1 6, the imaging effect is best;

The smart camera 4 is horizontally arranged at the bottom of the detecting plate 11, the lens of the smart camera 4 is oriented toward the outer ring surface of the belt drum 1, and the laser light source 5 is arranged at the upper portion of the front surface of the detecting plate 11, and the laser light source 5 is arranged obliquely downward. The angle of the horizontal plane of the smart camera 4 is α, and the adjustment structure specifically includes an oblique guide rail 12 and a screw structure 13. The back surface of the detection plate 11 is convexly embedded in the oblique guide rail 12, and the support base 8 is provided with a wire. The rod structure 13, the screw structure 13 is connected to the fastening nut of the back surface of the detecting plate 11 (not shown, belonging to the existing mature structure), and the horizontal angle of the screw structure 13 and the smart camera 4 is α, oblique The angle of the horizontal plane of the guide rail 12 and the smart camera 4 is α; more preferably, α is from 15° to 75°; more preferably, α is from 30° to 60°; most preferably, α The value is 45°, the adjustment is most convenient at 45°, ensuring rapid positioning; the outer end of the screw structure 13 is provided with an operable hand wheel 14 for convenient adjustment, and the operable hand wheel can be manually operated or automatically operated. Form;

The lower end plate 15 is fastened to the bottom of the detecting plate 11, and the camera holder 16 is fastened to the bottom of the lower end plate 15. The smart camera 4 is fastened to the camera holder 16 to ensure stable and reliable positioning of the smart camera 4.

The horizontal guide rails 10 are arranged in parallel in parallel, and a driving structure is arranged between the two horizontal guiding rails 10. The driving structure comprises a supporting seat driving screw 17, a bearing seat locking nut 18, and a bearing seat locking nut 18 fastening connection support seat 8 The two ends of the support driving screw 17 are respectively supported by the bearing of the stand 9 (not shown, belonging to the existing mature structure), and the middle of the support drive screw 17 is screwed to the support lock nut 18 for supporting The seat drive screw 17 is arranged parallel to the horizontal guide rail 10.

In Fig. 2, the belt drum 1 has a diameter of 800 mm, and the belt drum 1 of Fig. 3 has a diameter of 490 mm.

The working principle is as follows: when the diameter of the belt drum 1 changes, the positioning is first adjusted, Adjusting the support drive screw 17 to adjust the axial adjustment of the support base 8 to the belt drum 1, ensuring that the center of the fixed section layer 7 coincides with the center position of the detection section 6 of the belt drum 1 to ensure an optimal imaging effect; The operable hand wheel 14 is rotated by manual operation or automatic operation, etc., thereby adjusting the position of the detecting plate 11 with respect to the support base 8 until the fixed cross-sectional layer 7 formed by the smart camera 4 and the laser light source 5 on the detecting plate 11 intersects The detection section 6 of the boundary of the outer surface of the belt drum 1 makes the imaging effect optimal; that is, the cross center line in FIG. 4 is adjusted to the optimal position in position when it coincides with the laser light line; after that, the lens of the smart camera 4 faces the detection section. When the belt layer 3 is attached to the belt drum 1 by the bonding feeding structure 2, the laser light source illuminates the detecting section 6, and the smart camera 4 takes a real-time photograph of the belt layer 3 of the detecting section 6 in real time, and passes the image processing technology. Obtaining the strap lap data, and further analyzing the acquired lap data; more preferably, transmitting the data to the formable machine system through the intelligent network, and the molding machine system will be lapped The data is compared with the recipe data to determine whether the joint quality meets the process requirements and is determined by objective image data.

The diameter of the belt drum 1 in Fig. 2 is 800 mm and the diameter of the belt drum 1 in Fig. 3 is 490 mm. It is understood that the belt lap detection analysis system of the present invention is suitable for belts of any diameter between 490 mm and 800 mm. drum. Further, by adjusting the overall structure of the belt lap detecting and analyzing system of the present invention, the present invention can be applied to a belt drum of any size and diameter without being limited by 490 mm to 800 mm. In particular, it should be noted that, under the premise that the foregoing conditions are satisfied, the present invention can always make the lens of the smart camera 4 face toward the outer annular surface of the belt drum 1 while keeping the laser light source 5 disposed at the upper portion of the front surface of the detecting plate 11, and the laser The light source 5 is arranged obliquely downward, and its angle with the horizontal plane of the smart camera 4 is always maintained at 45° for optimum adjustment and positioning effects.

The above is a preferred embodiment. In the actual operation, it is only necessary to ensure that the imaging of the smart camera 4 includes a portion of the laser light source 5 that is irradiated to the belt layer 3 of the belt drum 1, wherein the lateral width of the laser light source 5 should cover the belt. The width of the belt 3 of the drum 1.

The embodiments of the present invention have been described in detail above, but are not intended to limit the scope of the present invention. All changes and improvements made in accordance with the scope of the application of the present invention shall remain attributable to this patent. Within the scope.

Claims

A belt lap detection and analysis system, comprising a belt drum and a splicing feeding structure, wherein the belt drum completes the belt lap by the splicing feeding structure, characterized in that it further comprises a smart camera a laser light source, the laser light source being disposed toward a detection section of a boundary of an outer surface of the belt drum, the lens of the smart camera facing the detection section, and the belt layer being attached to the through-feed structure When the belt drum is used, the laser light source illuminates the detection section, and the smart camera takes a real-time photograph of the belt layer of the detection section in real time, and obtains the belt lap data through the image processing technology, and the lap data and the recipe are obtained. The data is compared to determine if the joint quality meets the process requirements.
The belt layer overlap detection and analysis system according to claim 1, wherein the acquired lap data is further analyzed after the belt lap data is acquired.
A belt lap detection analysis system according to claim 1 or 2, wherein the data is transmitted to the formable machine system through the intelligent network, and the molding machine system compares the lap data with the recipe data. Determine if the joint quality meets the process requirements.
The belt layer overlapping detection and analysis system according to claim 3, wherein the smart camera and the laser light source are respectively fixedly arranged on the detecting board, and the focus of the smart camera and the laser light source are concentrated on the fixed section. a layer, the detecting plate is connected to the bearing seat by an adjusting structure, the front side guiding structure of the bearing seat is embedded in the horizontal guiding rail of the standing seat, and the direction of the horizontal guiding rail is parallel to the axial direction of the belt drum The adjustment structure adjusts the distance between the fixed section layer and the outer annulus of the belt drum.
A belt lap detecting and analyzing system according to claim 4, wherein said smart camera is horizontally arranged at the bottom of said detecting board, and said lens of said smart camera is oriented horizontally toward said belt drum The outer ring surface, the laser light source is disposed at an upper portion of the front surface of the detecting plate, the laser light source is disposed obliquely downward, and the angle of the horizontal plane of the smart camera is α, and the adjusting structure comprises the oblique guiding rail. a screw structure, the back surface of the detecting plate is convexly embedded in the oblique guiding rail, and the screw seat structure is arranged on the supporting seat, and the screw rod structure is connected to the back of the detecting board A solid nut having an angle of α with a horizontal plane of the smart camera, and an angle of the horizontal direction of the oblique guide rail and the smart camera is α.
A belt lap detection analysis system according to claim 5, wherein said α has a value of 15° to 75°.
A belt lap detection analysis system according to claim 6, wherein said α has a value of 30° to 60°.
A belt lap detection analysis system according to claim 7, wherein said α has a value of 45°.
A belt lap detection analysis system according to claim 5, wherein the outer end of the screw structure is provided with an operable hand wheel.
A belt lap detecting and analyzing system according to claim 5, wherein a bottom end of the detecting plate is fastened with a lower end plate, and a bottom of the lower end plate is fastened with a camera holder, the smart camera Fastened to the camera holder.
A belt lap detecting and analyzing system according to claim 4, wherein said horizontal guiding rails are arranged in parallel up and down, and a driving structure is arranged between said two horizontal guiding rails, said driving structure comprising a bearing block driving screw, a bearing seat lock nut, the bearing seat lock nut fasteningly connecting the bearing seat, the bearing seat driving the two ends of the screw rod respectively supported by bearings at both ends of the stand, A central portion of the bearing drive screw is threadedly coupled to the bearing lock nut, the support drive screw being disposed parallel to the horizontal rail.