Valve body detection machine
By designing a valve body detection machine, using the camera and backlight source to detect the dispensing valve, and combining with the module to control the dispensing mechanism, the production interruption caused by the failure of the dispensing valve is solved, and an efficient and stable dispensing process is achieved.
Patent Information
- Application Number
- CN202422315654.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-09-23
AI Technical Summary
In the prior art, when the dispensing valve is directly put into the dispensing process without testing, it is easy to cause dispensing work to be interrupted, increase production costs and time costs, and affect production efficiency.
A valve body detection machine is designed, including a dispensing valve detection component. The first camera and backlight source are used to collect images of the dispensing valve to detect the appearance characteristics and airtightness of the dispensing valve. It combines the translation module and the lifting module to achieve accurate dispensing operation, and is equipped with colloid detection, cleaning and temperature detection components to ensure the dispensing quality.
By detecting the dispensing valve in advance, avoid failures during the dispensing process, significantly improve production efficiency, reduce the time to detect problems, and ensure dispensing quality and production stability.
Smart Images

Figure CN223192554U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dispensing glue, in particular to a valve body detection machine. Background Art
[0002] In the field of dispensing production, dispensing valves are key components that ensure the normal operation of the dispensing process. In current production processes, dispensing valves are often used directly in the dispensing process. Without prior inspection, if there is a problem with the dispensing valve, it may not be discovered until the dispensing process is in progress. This not only causes the dispensing work to be interrupted, but also requires a lot of time and effort to troubleshoot the problem dispensing valve, replace it with a new one, and re-commission the equipment. This greatly affects work efficiency and increases production costs and time costs. Therefore, there is a need to improve the existing technology.
[0003] The above information is presented as background information only to assist with an understanding of the present disclosure and is not a determination or admission that any of the above may be applicable as prior art with respect to the present disclosure. Utility Model Content
[0004] The utility model provides a valve body detection machine to solve the problems existing in the prior art.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] A valve body inspection machine comprises a machine platform, a dispensing mechanism provided on the machine platform, and a dispensing valve inspection component;
[0007] The dispensing valve detection component includes a first base arranged on the machine platform, the first base is provided with a dispensing valve placement table for placing the dispensing valve to be detected, and is also provided with a first camera and a first light source. The dispensing valve placement table is provided with a hollow shooting window, and the first camera is coaxially arranged with the shooting window.
[0008] Optionally, a first translation module is provided on the first base, and the first translation module is driven to connect to the first camera.
[0009] Optionally, the first light source is a backlight source, and the first light source is located below the first camera.
[0010] Optionally, the valve body detection machine further includes:
[0011] A dispensing drive assembly provided on the machine platform, the dispensing drive assembly including a second translation module for driving the dispensing mechanism to perform translational motion, and also including a lifting module for driving the dispensing mechanism to perform lifting motion;
[0012] A dispensing platform is located on the movement path of the second translation module.
[0013] Optionally, the valve body detection machine further includes a colloid detection component, and the colloid detection component is provided on the second translation module;
[0014] The colloid detection assembly includes a second camera and a detection light source assembly located below the second camera.
[0015] Optionally, the detection light source assembly includes a coaxial light source and a ring light source, and both the coaxial light source and the ring light source are coaxially arranged with the second camera.
[0016] Optionally, a second base is provided on the machine platform, and the dispensing platform is provided on the second base;
[0017] A cleaning assembly is provided on the second base, and the cleaning assembly includes a paper roll, a paper shaft and a paper changing roller group, as well as a driving member for driving the paper changing roller group to move. One end of the paper roll is wound around the paper shaft, and the other end of the paper roll is wound around the paper changing roller group. The glue dispensing platform is located on the winding path of the paper roll.
[0018] Optionally, the cleaning component also includes a paper roll travel detection component arranged on the second base, the paper roll travel detection component includes a detection roller and a sensor, the paper roll is wound on the detection roller, a gear is provided on the circumference of the detection roller, and the gear is located in the sensing area of the sensor.
[0019] Optionally, a temperature detection mechanism is further provided on the machine platform, and the temperature detection mechanism is located on one side of the dispensing platform.
[0020] Optionally, a weighing component is further provided on the machine platform, and the weighing component includes a weighing platform, and the weighing platform is located on the movement path of the second translation module.
[0021] Compared with the prior art, the present invention has the following beneficial effects:
[0022] The utility model provides a valve body inspection machine, which can inspect the dispensing valve at the beginning of the dispensing process by inspecting the dispensing valve in advance, avoiding dispensing defects caused by dispensing valve failure during the dispensing process, greatly reducing the time spent on troubleshooting problems, and thus significantly improving production efficiency.
[0023] The present invention has other features and advantages, which will be apparent from the accompanying drawings and subsequent detailed descriptions incorporated herein, or will be described in detail in the accompanying drawings and subsequent detailed descriptions incorporated herein, which together serve to explain the specific principles of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0025] Figure 1 This is a structural diagram of a valve body detection machine provided by an embodiment of the utility model;
[0026] Figure 2 This is a structural diagram of a dispensing valve detection component in a valve body detection machine provided by an embodiment of the present utility model;
[0027] Figure 3 This is a structural diagram of a colloid detection component in a valve body detection machine provided by an embodiment of the present utility model;
[0028] Figure 4 This is a structural diagram of a cleaning component of a colloid detection component in a valve body detection machine provided by an embodiment of the present utility model;
[0029] Figure 5 It is a structural schematic diagram of a colloid detection component and a weighing component in a valve body detection machine provided by an embodiment of the utility model.
[0030] Figure numerals: 10, machine; 11, second translation module; 12, lifting module; 13, dispensing mechanism; 20, second base; 21, dispensing platform; 221, paper shaft; 222, paper changing roller group; 223, detection roller; 224, sensor; 311, first base; 312, first translation module; 313, first camera; 314, first light source; 315, dispensing valve placement table; 321, second camera; 322, coaxial light source; 323, ring light source; 41, weighing platform; 51, temperature detection mechanism. DETAILED DESCRIPTION
[0031] In order to explain in detail the possible application scenarios, technical principles, specific solutions that can be implemented, and the purpose and effects of this application, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of this application and are therefore only examples and are not intended to limit the scope of protection of this application.
[0032] References to "embodiments" herein mean that the specific features, structures, or characteristics described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the word "embodiment" in various places in the specification does not necessarily refer to the same embodiment, nor does it particularly limit its independence or relevance to other embodiments. In principle, in this application, as long as there are no technical contradictions or conflicts, the various technical features mentioned in the embodiments can be combined in any manner to form a corresponding implementable technical solution.
[0033] Unless otherwise defined, the technical terms used herein have the same meanings as those generally understood by those skilled in the art to which this application belongs; the use of relevant terms herein is only for describing specific embodiments and is not intended to limit this application.
[0034] In the description of this application, the term "and / or" is used to describe a logical relationship between objects, indicating that three relationships can exist. For example, A and / or B means: A exists, B exists, and both A and B exist. In addition, the character " / " in this document generally indicates that the objects before and after are in a logical "or" relationship.
[0035] In this application, terms such as "first" and "second" are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual quantity, priority or sequence relationship between these entities or operations.
[0036] Without further limitations, in this application, the words "include", "comprise", "have" or other similar expressions used in the sentences are intended to cover non-exclusive inclusion. These expressions do not exclude the presence of additional elements in the process, method or product including the elements, so that the process, method or product including a series of elements may include not only those defined elements, but also other elements not explicitly listed, or elements inherent to such process, method or product.
[0037] Consistent with the understanding in the Examination Guidelines, in this application, expressions such as "greater than," "less than," and "exceed" are understood to exclude the number itself; expressions such as "above," "below," and "within" are understood to include the number itself. Furthermore, in the description of the embodiments of this application, "multiple" means more than two (including two), and similar expressions related to "multiple" are also understood in this manner, such as "multiple groups," "multiple times," etc., unless otherwise specifically defined.
[0038] In the description of the embodiments of the present application, the space-related expressions used, such as "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "vertical", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate the orientation or position relationship based on the orientation or position relationship shown in the specific embodiments or drawings, and are only for the convenience of describing the specific embodiments of the present application or facilitating the reader's understanding, and do not indicate or imply that the device or component referred to must have a specific position, a specific orientation, or be constructed or operated in a specific orientation. Therefore, it should not be understood as a limitation on the embodiments of the present application.
[0039] Unless otherwise expressly specified or limited, in the description of the embodiments of the present application, the terms "installed", "connected", "connected", "fixed", "set", etc. used should be understood in a broad sense. For example, the "connection" can be a fixed connection, a detachable connection, or an integrated setting; it can be a mechanical connection, an electrical connection, or a communication connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. For those skilled in the art of the present application, the specific meanings of the above terms in the embodiments of the present application can be understood according to the specific circumstances.
[0040] Please refer to Figure 1 An embodiment of the utility model provides a valve body inspection machine, including a machine platform 10, a dispensing mechanism 13 and a dispensing valve detection component arranged on the machine platform 10. The machine platform 10 serves as the supporting base of the entire equipment and is arranged on a frame. The dispensing mechanism 13 is used for performing dispensing operations, and the dispensing valve detection component is used to realize dispensing valve detection.
[0041] Please refer to Figure 2 Specifically, the dispensing valve detection assembly includes a first base 311 mounted on the machine 10. The first base 311 is provided with a dispensing valve placement table 315 for placing the dispensing valve to be inspected, a first camera 313, and a first light source 314. The dispensing valve placement table 315 has a hollowed-out shooting window, and the first camera 313 is coaxially arranged with the shooting window. The dispensing valve to be inspected is placed on the dispensing valve placement table 315, illuminated by the first light source 314. The first camera 313 coaxially photographs the dispensing valve through the shooting window to obtain image information of the dispensing valve. This allows for accurate image capture of the dispensing valve, facilitating subsequent analysis and inspection, thereby enabling the inspection of the dispensing valve.
[0042] Among them, the first light source 314 is a backlight source, and the first light source 314 is located below the first camera 313; the backlight source provides uniform lighting from the back of the dispensing valve, making the outline and features of the dispensing valve clearer, thereby improving the contrast and clarity of the dispensing valve image, which helps to more accurately detect defects and problems of the dispensing valve.
[0043] Furthermore, a first translation module 312 is provided on the first base 311, and the first translation module 312 drives the first camera 313; the first translation module 312 is used to drive the first camera 313 to perform translational movement and adjust the position of the camera. The position of the camera can be flexibly adjusted according to the size and detection requirements of different dispensing valves, thereby obtaining the best shooting angle and image quality.
[0044] It is understood that in this embodiment, the dispensing valve detection component detects the appearance of the dispensing valve through image acquisition. During image acquisition, if the dispensing valve has obvious external abnormalities caused by gas leakage, such as special marks or stains caused by gas escape at the leak site, or slight deformation of the dispensing valve surface caused by pressure changes, the first camera 313 can capture these abnormalities, providing clues for determining airtightness. For example, if the dispensing valve surface shows signs of dust accumulation caused by leaking gas, or if a local area has slight deformation that is different from the normal state, it indicates an airtightness problem.
[0045] In this embodiment, the valve body inspection machine also includes: a dispensing drive component arranged on the machine platform 10, the dispensing drive component includes a second translation module 11 for driving the dispensing mechanism 13 to perform translational motion, and also includes a lifting module 12 for driving the dispensing mechanism 13 to perform lifting motion; a dispensing platform 21, the dispensing platform 21 is located on the motion path of the second translation module 11.
[0046] The second translation module 11 and the lifting module 12 respectively control the horizontal and vertical movements of the dispensing mechanism 13, so that the dispensing mechanism 13 can be accurately moved to the dispensing platform 21 to perform dispensing operations, thereby improving the accuracy and efficiency of dispensing.
[0047] Please refer to Figure 3 Furthermore, the valve body detection machine also includes a colloid detection component, which is arranged on the second translation module 11; the colloid detection component includes a second camera 321 and also includes a detection light source component located below the second camera 321.
[0048] The second translation module 11 drives the colloid detection component to move to the appropriate position, and detects the colloid after dispensing through the cooperation of the second camera 321 and the detection light source component, so as to timely discover the quality problems of the dispensing colloid, such as glue breakage, glue leakage, etc., and ensure the dispensing quality.
[0049] Among them, the detection light source assembly includes a coaxial light source 322 and a ring light source 323, and the coaxial light source 322 and the ring light source 323 are both arranged coaxially with the second camera 321; the coaxial light source 322 and the ring light source 323 are used to provide lighting for colloid detection from different angles, thereby improving the image clarity of the colloid and facilitating the detection of subtle colloid defects.
[0050] Please refer to Figure 4 Furthermore, a second base 20 is provided on the machine 10, and a glue dispensing platform 21 is provided on the second base 20; a cleaning component is provided on the second base 20, and the cleaning component includes a paper roll, a paper shaft 221 and a paper changing roller group 222, as well as a driving member for driving the paper changing roller group 222 to move, one end of the paper roll is wound around the paper shaft 221, and the other end of the paper roll is wound around the paper changing roller group 222, and the glue dispensing platform 21 is located on the winding path of the paper roll.
[0051] In this embodiment, the paper changing roller group 222 is driven by a driving member to move, thereby moving the paper roll on the dispensing platform 21, replacing clean paper, keeping the dispensing platform 21 clean, and preventing impurities and pollutants from affecting the dispensing quality.
[0052] Furthermore, the cleaning component also includes a paper roll travel detection component arranged on the second base 20, and the paper roll travel detection component includes a detection roller 223 and a sensor 224. The paper roll is wound on the detection roller 223, and a gear is provided on the circumference of the detection roller 223. The gear is located in the sensing area of the sensor 224.
[0053] As you can understand, the paper roll is wound around detection roller 223. When the paper roll moves, it drives detection roller 223 to rotate synchronously. As detection roller 223 rotates, the gear also rotates. Sensor 224 monitors the movement of the paper roll by sensing the rotation of the gear. The paper roll's travel is determined based on information such as the gear teeth's passing frequency and rotation angle. By monitoring the paper roll's travel in real time, accurate information about paper roll usage can be obtained, facilitating precise control of the paper roll's travel, ensuring sufficient and accurate paper changes.
[0054] In this embodiment, a temperature detection mechanism 51 is also provided on the machine 10. The temperature detection mechanism 51 is located on one side of the dispensing platform 21. The temperature detection mechanism 51 monitors the temperature changes during the dispensing process in real time to adjust the dispensing parameters according to the temperature changes to ensure the stability and quality of the dispensing.
[0055] Please refer to Figure 5 In this embodiment, a weighing component is also provided on the machine 10, and the weighing component includes a weighing platform 41. The weighing platform 41 is located on the movement path of the second translation module 11. The weighing platform 41 is used to weigh the amount of glue dispensed by the dispensing valve each time or the workpiece after dispensing, which can accurately control the amount of glue dispensed and ensure the consistency of product quality.
[0056] Specifically, at least two weighing platforms 41 are provided. Providing multiple weighing platforms 41 can avoid the weighing error of a single weighing platform, thereby improving the accuracy of the detection result.
[0057] Based on the aforementioned structures, in actual operation, the dispensing valve to be inspected is first placed on the dispensing valve placement platform 315, and the first light source 314 and first camera 313 are turned on to perform dispensing valve inspection. The workpiece to be glued is then placed on the dispensing platform 21, and the dispensing drive assembly drives the dispensing mechanism 13 to perform the dispensing operation. During the dispensing process, the colloid detection assembly can detect the quality of the colloid in real time, the temperature detection mechanism 51 monitors temperature changes, the cleaning assembly keeps the dispensing platform 21 clean, and the weighing assembly is used to control the amount of glue dispensed. Through the coordinated operation of these components, the valve body inspection machine achieves efficient, accurate, and stable operation, ensuring dispensing quality and production efficiency.
[0058] Finally, it should be noted that although the above embodiments have been described in the specification and drawings of this application, this does not limit the scope of patent protection of this application. All technical solutions generated by replacing or modifying equivalent structures or equivalent processes based on the essential concepts of this application using the contents recorded in the specification and drawings of this application, as well as directly or indirectly implementing the technical solutions of the above embodiments in other related technical fields, are included in the scope of patent protection of this application.
Claims
1. A valve body inspection machine, characterized in that: It comprises a machine (10), a dispensing mechanism (13) arranged on the machine (10), and a dispensing valve detection component; The dispensing valve detection component comprises a first base (311) arranged on a machine platform (10); the first base (311) is provided with a dispensing valve placement table (315) for placing a dispensing valve to be detected, a first camera (313) and a first light source (314); the dispensing valve placement table (315) is provided with a hollow shooting window, and the first camera (313) is coaxially arranged with the shooting window.
2. A valve body inspection machine according to claim 1, characterized in that: A first translation module (312) is provided on the first base (311), and the first translation module (312) is driven to connect to the first camera (313).
3. A valve body inspection machine according to claim 1, characterized in that: The first light source (314) is a backlight source, and the first light source (314) is located below the first camera (313).
4. A valve body inspection machine according to claim 1, characterized in that: Also includes: a dispensing drive assembly provided on the machine platform (10), the dispensing drive assembly comprising a second translation module (11) for driving the dispensing mechanism (13) to perform translational motion, and a lifting module (12) for driving the dispensing mechanism (13) to perform lifting motion; A glue dispensing platform (21), the glue dispensing platform (21) is located on the movement path of the second translation module (11).
5. A valve body inspection machine according to claim 4, characterized in that: It also includes a colloid detection component, which is arranged on the second translation module (11); The colloid detection component includes a second camera (321) and a detection light source component located below the second camera (321).
6. A valve body inspection machine according to claim 5, characterized in that: The detection light source assembly comprises a coaxial light source (322) and a ring light source (323), and both the coaxial light source (322) and the ring light source (323) are coaxially arranged with the second camera (321).
7. The valve body inspection machine according to claim 4, characterized in that: A second base (20) is provided on the machine platform (10), and the dispensing platform (21) is provided on the second base (20); A cleaning assembly is provided on the second base (20), the cleaning assembly comprising a paper roll, a paper shaft (221), a paper changing roller group (222), and a driving member for driving the paper changing roller group (222) to move, one end of the paper roll is wound around the paper shaft (221), and the other end of the paper roll is wound around the paper changing roller group (222), and the glue dispensing platform (21) is located on the winding path of the paper roll.
8. The valve body inspection machine according to claim 7, characterized in that: The cleaning assembly further comprises a paper roll stroke detection assembly arranged on the second base (20), the paper roll stroke detection assembly comprising a detection roller (223) and a sensor (224), the paper roll being wound around the detection roller (223), a gear being provided on the circumference of the detection roller (223), and the gear being located within the sensing area of the sensor (224).
9. The valve body inspection machine according to claim 4, characterized in that: The machine (10) is further provided with a temperature detection mechanism (51), and the temperature detection mechanism (51) is located on one side of the dispensing platform (21).
10. The valve body inspection machine according to claim 4, characterized in that: The machine platform (10) is further provided with a weighing assembly, which includes a weighing platform (41). The weighing platform (41) is located on the movement path of the second translation module (11).