Automatic pattern collecting and positioning device

By designing the lifting module and light source components, the problems of light interference and specification changes in the visual positioning system during tire inkjet printing were solved, realizing the automation and stability of image acquisition, as well as the maintenance and operation of the equipment.

CN223755103UActive Publication Date: 2026-01-02HANGZHOU XIANGXUN AUTOMATION EQUIP CO LTD
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Patent Information

Application Number
CN202520623810.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-01-02
Estimated Expiration
2035-04-03

AI Technical Summary

Technical Problem

Existing visual positioning systems face challenges in tire inkjet printing processes, including unclear image acquisition due to ambient light interference, and difficulty adapting to variations in tire height and uneven lighting conditions, which affect positioning accuracy and stability.

Method used

An automated pattern acquisition and positioning device was designed, which adopts a lifting module and a light source assembly. The lifting module adjusts the height of the acquisition device by a motor drive. The light source assembly consists of an adjustable light source lamp and a limiting guide structure to ensure uniform illumination and stability of the acquisition device.

Benefits of technology

It improves the clarity and positioning accuracy of image acquisition, adapts to the height changes of tires of different specifications, enhances the stability and reliability of the device, and facilitates equipment maintenance and replacement.

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Abstract

The utility model discloses an automatic pattern collecting and positioning device, which relates to the technical field of code spraying equipment, and is characterized by comprising a support, a lifting module arranged on the support, a connecting seat arranged on the lifting module, a collecting device arranged at one end of the connecting seat, a section bar frame arranged on the support, a light source assembly arranged on the section bar frame, and a light source arranged on the light source assembly. The light source assembly comprises a light source lamp and a connecting plate, and the light source lamp can rotate. Through the design of the lifting module, the acquisition equipment can automatically adjust the height according to the specification of a tire to ensure that the acquisition equipment is always in an optimal shooting position, and through the arrangement of the light source assembly, the problem of uneven illumination is solved, and the quality and consistency of image acquisition are improved; and meanwhile, acquisition errors caused by different reflection characteristics of the tire surface are reduced, the acquisition equipment is detachably connected with the connecting seat through bolts, and the light source assembly and the holder adopt modular design, so that the equipment is convenient to maintain and replace.
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Description

TECHNICAL FIELD

[0001] The utility model relates to ink-jet printing equipment technical field, more specifically, it relates to an automatic pattern acquisition positioning device. BACKGROUND

[0002] In modern industrial production, tire manufacturing is a highly automated and precise field, and the quality of tires is directly related to the safety and performance of vehicles, so accurate detection and positioning of the appearance and size of tires during tire production is crucial, with the development of industrial automation technology, visual detection technology is increasingly widely used in tire manufacturing, especially in inkjet technology, visual positioning system is used to ensure the accuracy and consistency of inkjet printing.

[0003] In the existing tire inkjet technology, the visual positioning system is the key technology to realize high-precision inkjet printing, however, the existing visual positioning system faces many challenges in practical application, first, the interference of environmental light will cause unclear image acquisition, affecting the positioning accuracy, second, the traditional fixed camera is difficult to adapt to the height change of different specifications of tires, and the conventional lighting device has the phenomenon of uneven illumination.

[0004] Therefore, a new scheme needs to be proposed to solve this problem. UTILITY MODEL CONTENT

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide an automatic pattern acquisition positioning device, which aims to improve the clarity of image acquisition and positioning accuracy by improving the visual positioning system, and adapt to the height change of different specifications of tires, and ensure the stability and reliability in various environments.

[0006] The above technical purpose of the utility model is realized by the following technical scheme: an automatic pattern acquisition positioning device, comprising a support, a lifting module is arranged on the support, a connecting seat is arranged on the lifting module, one end of the connecting seat is detachably connected with an acquisition device, a profile rack is arranged on the support and located below the acquisition device, a light source assembly is arranged on the profile rack, the light source assembly comprises a light source lamp and symmetrically arranged connecting plates, both ends of the light source lamp are connected with adjacent two connecting plates respectively, and the angle of the light source lamp can be rotated.

[0007] The utility model is further provided with: limit holes and guide holes are formed in the connecting plates, limit blocks and guide blocks are arranged on both sides of the light source lamp, the limit holes can accommodate the limit blocks to be embedded, the guide holes can accommodate the guide blocks to slide, and the light source lamp and the two connecting plates are fixed by friction.

[0008] The utility model is further provided with: the guide holes are arranged in a circular arc shape.

[0009] The utility model further sets up: the lifting module includes lifting block, lifting rod and motor, lifting block realizes the sliding on lifting rod through motor drive, be equipped with slide rail on the support, be equipped with sliding block on the lifting block and the sliding block can slide on the slide rail.

[0010] The utility model further sets up: recess is formed to the recess in the two side walls of sliding block, the slide rail is embedded in recess and abuts the inner wall of recess.

[0011] The utility model further sets up: the collection equipment is detachably connected on the connecting seat through bolt, is equipped with a plurality of accommodating bolt passes through the through -hole on the connecting seat.

[0012] The utility model further sets up: two the profile connection is equipped with retainer, and the retainer is fixed with profile through bolt.

[0013] The utility model further sets up: profile and retainer are all made of stainless steel material.

[0014] The utility model has the following beneficial effects in conclusion: through the design of lifting module, the collection equipment can automatically adjust height according to tire specification, ensure always in the best shooting position, through setting up light source subassembly, solved the problem of uneven illumination, improved the quality and consistency of image acquisition, reduced the collection error caused by the different reflection characteristics of tire surface simultaneously, and the collection equipment is detachably connected with connecting seat through bolt, and light source subassembly and retainer adopt modular design, convenient for equipment maintenance replacement. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structural schematic diagram of the utility model;

[0016] Figure 2 It is the front view of the utility model;

[0017] Figure 3 It is Figure 2 The enlarged schematic view of A part;

[0018] Figure 4 It is the plan view of the utility model;

[0019] Figure 5 It is Figure 4 The enlarged schematic view of B part.

[0020] In the figure: 1, support; 2, lifting module; 3, connecting seat; 4, acquisition device; 5, profile frame; 6, light source assembly; 11, slide rail; 21, lifting block; 22, lifting rod; 23, motor; 211, sliding block; 2111, groove; 31, through hole; 51, retainer; 61, light source lamp; 62, connecting plate 621, limiting hole; 622, guide hole; 611, limiting block; 612, guide block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0022] In order to better describe and illustrate the embodiments of the present application, one or more drawings can be referred to, but additional details or examples used to describe the drawings should not be considered as limiting the scope of any one of the utility model creations, the presently described embodiments or the preferred modes of the present application.

[0023] In the description of the present application, it should be noted that the directions or position relationships indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like are position relationships based on the position relationships shown in the drawings, and are only for the convenience of describing the present application, and therefore cannot be understood as limiting the present application.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs, and the terms used herein in the specification are only for the purpose of describing the specific embodiments of the present application, and are not intended to limit the present application.

[0025] The present application will be described in detail below with reference to the drawings and embodiments.

[0026] An automatic pattern acquisition positioning device, such as Figure 1As shown, it comprises a support 1, a lifting module 2, a connecting seat 3, a collection device 4, a profile rack 5 and a light source assembly 6. The support 1 serves as the supporting body of the device and provides a stable mounting basis for other components. The lifting module 2 is arranged on the support 1 and used to adjust the height of the collection device 4 to adapt to products of different sizes. The connecting seat 3 is located on the lifting module 2 and used to detachably connect the collection device 4, facilitating the installation and maintenance of the device. The profile rack 5 is arranged on the support 1 below the collection device 4 and used to place products to be collected. The light source assembly 6 is installed on the profile rack 5 and provides uniform and adjustable lighting conditions for pattern collection.

[0027] As shown in Figure 3 , the light source assembly 6 comprises a light source lamp 61 and two symmetrically arranged connecting plates 62. The two ends of the light source lamp 61 are connected with the two connecting plates 62 respectively, and the angle of the light source lamp 61 can be rotated to meet the needs of different angle lighting. Limiting holes 621 and guide holes 622 are opened on the connecting plates 62. Limiting blocks 611 and guide blocks 612 are arranged on the two sides of the light source lamp 61. The limiting blocks 611 are embedded in the limiting holes 621 to fix the position of the light source lamp 61. The guide blocks 612 slide in the guide holes 622 to adjust the angle of the light source lamp 61. The guide holes 622 are arranged in a circular arc shape to make the angle adjustment of the light source lamp 61 more flexible and accurate. The light source lamp 61 and the connecting plates 62 are fixed by friction to ensure that the adjusted light source angle can be stably maintained. Through the cooperation of the limiting holes 621, the guide holes 622, the limiting blocks 611 and the guide blocks 612, the angle of the light source lamp 61 can be flexibly adjusted to adapt to the needs of different pattern collection and improve the collection accuracy. The light source lamp 61 and the connecting plates 62 are fixed by friction to ensure that the adjusted light source angle will not change due to vibration or external force, ensuring the stability of the collection process. At the same time, the light source lamp 61 can be lifted together with the profile rack 5 to change the height of the light source lamp 61, so that it can adapt to more tire models. The arc-shaped guide holes 622 design makes the light source angle adjustment more smooth, and the operator can quickly complete the adjustment of the light source angle.

[0028] As shown in Figure 1 and 5As shown in the figure, the lifting module 2 comprises a lifting block 21, a lifting rod 22 and a motor 23, the lifting block 21 is driven by the motor 23 to realize sliding on the lifting rod 22, thereby driving the connecting seat 3 and the collection device 4 to move up and down, the bracket 1 is provided with a sliding rail 11, the lifting block 21 is provided with a sliding block 211, the sliding block 211 can slide on the sliding rail 11, recesses 2111 are formed in the two side walls of the sliding block 211, the sliding rail 11 is embedded in the recesses 2111 and abuts against the inner walls of the recesses 2111, the structure design makes the lifting block 21 more stable during sliding, reduces shaking and deviation, the motor 23 is used to drive the lifting block 21 to slide on the lifting rod 22, so that the height of the collection device 4 can be accurately adjusted, different sizes of products can be adapted, and the cooperation of the sliding block 211 and the sliding rail 11, especially the setting of the recesses 2111 structure, effectively reduces the shaking during lifting, improves the stability and operation accuracy of the device, and at the same time, the motor 23 is used to drive lifting, which reduces the error and time cost of manual operation.

[0029] As shown in the figure, Figure 3 The collection device 4 is detachably connected to the connecting seat 3 through bolts, a plurality of through holes 31 for accommodating the bolts are formed in the connecting seat 3, the connection mode makes the installation and dismounting of the collection device 4 more convenient, and facilitates the maintenance and replacement of the device, the bolt connection mode makes the installation and dismounting of the collection device 4 more convenient, reduces the time for maintenance and replacement of the device, and a plurality of through holes 31 are formed in the connecting seat 3, so that the position of the collection device 4 can be adjusted as required, and different collection requirements can be adapted.

[0030] As shown in the figure, Figure 2 The connecting part of the two profiles is provided with a retainer 51, the retainer 51 is fixed to the profiles through bolts, and the profiles and the retainer 51 are both made of stainless steel, the setting of the retainer 51 enhances the stability of the profile rack 5, prevents deformation caused by external force or vibration, and the profiles and the retainer 51 made of stainless steel have high strength and corrosion resistance, prolong the service life of the device, and improve the strength and durability of the device.

[0031] The above is only the preferred embodiment of the present application, the protection scope of the present application is not limited to the above-mentioned embodiments, any technical solution belonging to the idea of the present application is within the protection scope of the present application, it should be pointed out that, for ordinary technical personnel in the technical field, some improvements and decorations without departing from the principle of the present application can also be considered as the protection scope of the present application.

Claims

1. An automated pattern acquisition positioning apparatus, characterized by: The application relates to a bracket (1) provided with a lifting module (2), the lifting module (2) is provided with a connecting seat (3), one end of the connecting seat (3) is detachably connected with a collecting device (4), the bracket (1) is provided with a profile frame (5) below the collecting device (4), the profile frame (5) is provided with a light source assembly (6), the light source assembly (6) comprises light source lamps (61) and symmetrically arranged connecting plates (62), the two ends of the light source lamps (61) are connected with the adjacent two connecting plates (62) respectively, and the light source lamps (61) can be rotated.

2. An automated pattern acquisition positioning apparatus according to claim 1, wherein: Limiting holes (621) and guide holes (622) are formed in the connecting plates (62), limiting blocks (611) and guide blocks (612) are arranged on the two sides of the light source lamps (61), the limiting holes (621) can accommodate the limiting blocks (611) to be embedded, the guide holes (622) can accommodate the guide blocks (612) to slide, and the light source lamps (61) and the two connecting plates (62) are fixed through friction.

3. An automated pattern acquisition positioning apparatus according to claim 2, wherein: The guide holes (622) are arranged in the shape of circular arcs.

4. An automated pattern acquisition positioning apparatus according to claim 1, wherein: The lifting module (2) comprises a lifting block (21), a lifting rod (22) and a motor (23), the lifting block (21) is driven to slide on the lifting rod (22) by the motor (23), the bracket (1) is provided with a sliding rail (11), the lifting block (21) is provided with a sliding block (211), and the sliding block (211) can slide on the sliding rail (11).

5. An automated pattern acquisition positioning apparatus according to claim 4, wherein: The two side walls of the sliding block (211) are recessed inward to form grooves (2111), the sliding rail (11) is embedded into the grooves (2111) and abuts against the inner walls of the grooves (2111).

6. An automated pattern capture positioning apparatus as claimed in claim 1, wherein: The collecting device (4) is detachably connected to the connecting seat (3) through bolts, a plurality of through holes (31) for accommodating the bolts are formed in the connecting seat (3).

7. An automated pattern capture positioning apparatus as claimed in claim 1, wherein: The two profile connecting positions are provided with retaining frames (51), the retaining frames (51) are fixed to the profiles through bolts.

8. An automated pattern capture positioning apparatus as claimed in claim 7, wherein: The profile and the retaining frame (51) are made of stainless steel.