Feedback structure for controlling feeding of connecting ring
By designing a feedback structure for the support frame, probe rod, and sensor, the problem of untimely feeding caused by the uniform arrangement of the connecting rings before testing was solved, thus achieving timely and stable feeding of the connecting rings and improving the working efficiency of the testing equipment.
Patent Information
- Application Number
- CN202520405538.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-07
AI Technical Summary
Existing connecting ring quality inspection equipment requires stacked connecting rings to be arranged and conveyed uniformly before inspection, which leads to untimely feeding and inability to promptly report the reduction of connecting rings in the arrangement and conveying equipment, thus affecting inspection efficiency.
Design a feedback structure including a support frame, a probe rod, a sensor, and a controller. The probe rod is mounted on the support frame via a swing assembly. The sensor is electrically connected to the controller. The sensor detects changes in the position of the probe end, monitors the status of the connected ring stack in real time, and feeds back a signal to the controller. The controller adjusts the working status of the feeding equipment.
This ensures timely and stable feeding of the connecting rings, improves the working efficiency of the testing equipment, guarantees timely replenishment of the connecting rings, and avoids testing interruptions.
Smart Images

Figure CN223888732U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of feedback structure technology, and in particular to a feedback structure for controlling the feeding of a connecting ring. Background Technology
[0002] A connecting ring, also called a coupling ring, is a component used to connect mechanical or electrical equipment, especially refrigeration equipment, by joining two metal round pipes together. In refrigeration systems such as refrigerators and air conditioners, the pipe materials in different functional areas are often different, such as copper pipes and aluminum pipes. These need to be seamlessly joined to form a refrigerant circulation loop. Connecting rings, combined with cold extrusion joining technology, can connect metal pipes of different materials together, achieving a seamless connection.
[0003] After the connecting rings are manufactured, their shape, size, tolerance, and surface roughness need to be inspected. Currently, the quality inspection of connecting rings is usually carried out automatically by inspection equipment. Before the inspection equipment can inspect the connecting rings, a stack of connecting rings needs to be arranged in a uniform and neat manner by a sorting and conveying device. When this stack of connecting rings is arranged and conveyed to the inspection equipment, new connecting rings need to be conveyed to the sorting and conveying device. In order to ensure timely feeding, the decrease in the number of connecting rings in the sorting and conveying device needs to be fed back to the control equipment so that the control equipment can replenish the connecting rings to be inspected in a timely manner. Therefore, a feedback structure for controlling the feeding of connecting rings is required. Utility Model Content
[0004] The main objective of this application is to propose a feedback structure for controlling the feeding of the connecting ring, aiming to solve the problem of timely feeding of the connecting ring.
[0005] To achieve the above objectives, the feedback structure for controlling the feeding of the connecting ring proposed in this application includes: a support frame, a probe rod, a sensor, and a controller. The probe rod is mounted on the support frame via a swing assembly, which is used to swing the probe rod in any direction. The probe rod includes a probe end and a sensing end, with the probe end extending to the connecting ring stack. The sensor is electrically connected to the controller and is mounted on the support frame. The sensor is used to sense the position of the sensing end.
[0006] Optionally, the support frame includes a support plate and two side plates, the two side plates being symmetrically distributed on both sides of the support plate.
[0007] Optionally, the swing assembly includes a first swing member and a second swing member, and is disposed between the two side plates. The first swing member is rotatably connected to the two side plates respectively through a rotating shaft, and the second swing member is rotatably connected to the first swing member through a rotating shaft. The rotating shaft of the second swing member is perpendicular to the rotating shaft of the first swing member.
[0008] Optionally, the probe rod is disposed through the second swing member, and the probe rod is threadedly connected to the second swing member.
[0009] Optionally, the sensor is disposed through the support plate and is threadedly connected to the support plate, with the sensor facing the detection rod.
[0010] Optionally, the probe end is a structure made of elastic material, and a probe block is threadedly connected to the probe end. The probe block is a spherical structure made of soft material.
[0011] Optionally, the detection end and the sensing end are connected by a plug-in connection.
[0012] Optionally, the connecting ring stack is located on an arrangement conveyor, which is used to drive the connecting ring stack to rotate.
[0013] Optionally, the support frame is mounted on the feeding device via an adjustment assembly. The feeding device is electrically connected to the controller. The feeding device is used to convey the connecting ring to the arranging conveyor. The adjustment assembly is used to adjust the height of the support frame.
[0014] Optionally, the adjusting assembly includes an adjusting block and an adjusting rod. The adjusting block is fixedly installed on the feeding device. An adjusting hole is provided on the adjusting block. The adjusting rod passes through the adjusting hole and is slidably connected to the adjusting hole. A locking screw perpendicular to the adjusting hole is also provided on the adjusting block. The locking screw is threadedly connected to the adjusting block and is used to lock the adjusting block. The support frame is fixedly connected to the adjusting rod.
[0015] This application's technical solution involves setting up a support frame, a detection rod, a sensor, and a controller. The detection rod is mounted on the support frame via a swing assembly, which allows the detection rod to swing in any direction. The detection rod includes a detection end and a sensing end, with the detection end extending to the connecting ring stack. The sensor is electrically connected to the controller and is mounted on the support frame. The sensor is used to sense the position of the sensing end. When the height of the connecting ring stack decreases, the detection rod swings accordingly until it reaches a vertical position. At this point, the sensor detects that the sensing end is approaching and sends a signal back to the controller so that the controller can react promptly. Through this structure, the controller can monitor the state of the connecting ring stack in real time, providing feedback information for the control of the connecting ring feeding. This allows the controller to control the feeding equipment to automatically feed in a timely manner, improving the accuracy and stability of the feeding process. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the feedback structure used to control the feeding of the connecting ring in this application;
[0018] Figure 2 This is a schematic diagram of the support frame in the feedback structure for controlling the feeding of the connecting ring in this application;
[0019] Figure 3 This is a schematic diagram of the state of the feedback structure used for feeding the control connecting ring in this application when feedback is pending.
[0020] Explanation of icon numbers:
[0021] 1. Support frame; 101. Support plate; 102. Side plate; 2. Detector rod; 201. Detector end; 202. Sensing end; 203. Detector block; 3. Sensor; 4. Swing assembly; 401. First swing component; 402. Second swing component; 5. Arrangement conveying equipment; 6. Feeding equipment; 7. Adjustment assembly; 701. Adjustment block; 702. Adjustment rod; 703. Locking screw.
[0022] The realization of the purpose, functional features and advantages of this application will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0023] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.
[0024] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly set on the other component; when a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to the other component.
[0025] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.
[0026] Furthermore, if the embodiments of this application involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, features defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, if the word "and / or" appears throughout the text, it means including three parallel solutions; for example, "A and / or B" includes solution A, solution B, or a solution that simultaneously satisfies A and B. Furthermore, the technical solutions of various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed in this application.
[0027] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.
[0028] After the connecting rings are manufactured, their shape, size, tolerance, and surface roughness need to be inspected. Currently, the quality inspection of connecting rings is usually carried out automatically by inspection equipment. Before the inspection equipment can inspect the connecting rings, a stack of connecting rings needs to be arranged in a uniform and neat manner by a sorting and conveying device. When this stack of connecting rings is arranged and conveyed to the inspection equipment, new connecting rings need to be conveyed to the sorting and conveying device. In order to ensure timely feeding, the decrease in the number of connecting rings in the sorting and conveying device needs to be fed back to the control equipment so that the control equipment can replenish the connecting rings to be inspected in a timely manner. Therefore, a feedback structure for controlling the feeding of connecting rings is required.
[0029] In view of this, this application proposes a feedback structure for controlling the feeding of the connecting ring.
[0030] In the embodiments of this application, reference is made to Figures 1 to 3 The aforementioned feedback structure for controlling the feeding of the connecting ring includes: a support frame 1, a probe 2, a sensor 3, and a controller. The probe 2 is mounted on the support frame 1 via a swing assembly 4, which is used to swing the probe 2 in any direction. The probe 2 includes a probe end 201 and a sensing end 202. The probe end 201 extends to the connecting ring stack. The sensor 3 is electrically connected to the controller and is mounted on the support frame 1. The sensor 3 is used to sense the position of the sensing end 202. The probe 2 is mounted on the support frame 1 via the swing assembly 4, and the probe end 201 extends to the connecting ring stack. When the height of the connecting ring stack decreases, the probe 2 will swing accordingly until it reaches a vertical state. At this time, the sensor 3 senses that the position of the sensing end 202 is approaching and feeds back the signal to the controller so that the controller can react in time.
[0031] Specifically, sensor 3 is preferably an inductive proximity sensor, which has high detection accuracy, fast switching speed, and can be used in harsh environments; since inductive proximity sensors can only detect metal objects, the sensing end 202 is made of metal material.
[0032] refer to Figure 2 The support frame 1 includes a support plate 101 and two L-shaped side plates 102, which are symmetrically distributed on both sides of the support plate 101. The support plate 101 and the two side plates 102 of the support frame 1 form a stable frame structure, providing a mounting base for components such as the swing assembly 4 and the sensor 3, and maintaining stability during the operation of the entire feedback structure.
[0033] refer to Figure 1 The swing assembly 4 includes a ring-shaped first swing member 401 and a U-shaped second swing member 402, which are disposed between the two side plates 102. The first swing member 401 is rotatably connected to the two side plates 102 via a rotating shaft, and the second swing member 402 is rotatably connected to the first swing member 401 via a rotating shaft, with the rotation axis of the second swing member 402 perpendicular to the rotation axis of the first swing member 401. The first swing member 401 is rotatably connected to the two side plates 102 via a rotating shaft, and the second swing member 402 is rotatably connected to the first swing member 401 via a rotating shaft with the rotation axis perpendicular to the first swing member 401. When the detection end 201 is subjected to the action of the connecting ring stack, it drives the second swing member 402 to swing, and the second swing member 402 then drives the first swing member 401 to swing, thereby enabling the detection rod 2 to swing flexibly in multiple directions. This allows it to detect the state of the connecting ring stack more comprehensively and accurately, improving the adaptability of the feedback structure to the connecting ring stack situation.
[0034] refer to Figure 1The probe rod 2 is threaded through the second swing member 402 and is threadedly connected to the second swing member 402. The threaded connection allows for easy adjustment of the relative position between the probe rod 2 and the second swing member 402 to meet different detection requirements. It also facilitates fine-tuning of the position and angle of the probe rod 2, improving the accuracy and adaptability of the detection, and makes it easy to disassemble and replace the probe rod 2.
[0035] refer to Figure 1 The sensor 3 is mounted through the support plate 101 and is threadedly connected to the support plate 101. The sensor 3 is positioned facing the probe rod 2. The sensor 3 detects changes in the position of the sensing end 202. The threaded connection allows for easy adjustment of the position and angle of the sensor 3, enabling it to accurately sense the signal from the sensing end 202. The sensor 3 is easy to disassemble, install, and debug. Its position can be adjusted according to actual conditions to improve the accuracy of sensing and ensure the reliability of the feedback information.
[0036] To improve the connection stability between the probe rod 2 and the second swing member 402, as well as the connection stability between the sensor 3 and the support plate 101, two locking nuts are provided on both the probe rod 2 and the sensor 3. The two locking nuts on the probe rod 2 abut against the two sides of the second swing member 402, and the two locking nuts on the sensor 3 abut against the two sides of the support plate 101.
[0037] Specifically, the probe end 201 is a structure made of elastic material, and a probe block 203 is threadedly connected to the probe end 201. The probe block 203 is a spherical structure made of soft material. The probe end 201, being made of elastic material, can produce a certain degree of elastic deformation when it comes into contact with the connecting ring stack, preventing damage to the connecting ring. The spherical structure of the probe block 203, made of soft material, increases the contact area and reduces wear on the connecting ring when in contact with the connecting ring stack. The threaded probe block 203 is easy to replace. Furthermore, the probe block 203 increases the weight of the probe end 201, ensuring that the probe rod 2 can quickly swing to a vertical position under gravity when the height of the connecting ring stack decreases.
[0038] Specifically, the detection end 201 and the sensing end 202 are connected by a plug-in connection. The connection between the detection end 201 and the sensing end 202 is achieved by a plug-in connection. This connection method is easy to install and disassemble, and facilitates the assembly and maintenance of the detection rod 2. When the detection end 201 or the sensing end 202 is damaged, it can be easily replaced, reducing maintenance costs and difficulties.
[0039] refer to Figure 1The connecting ring stack is located on the arranging conveyor 5, which can drive the connecting ring stack to rotate. By driving the connecting ring stack to rotate through the arranging conveyor 5, the detection range of the detection rod 2 is expanded, enabling it to comprehensively monitor the state of the connecting ring stack. This ensures that all parts of the connecting ring stack can be detected, improving the comprehensiveness and accuracy of the detection, and helping to more accurately control the feeding process of the connecting ring.
[0040] It should be noted that the arranging conveyor 5, by driving the stack of connecting rings to rotate, is mainly used for organizing and arranging the connecting rings so that the testing equipment can inspect each connecting ring individually. Since the specific structure and principle of the arranging conveyor 5 are irrelevant to this solution, its specific structure will not be described in detail here. In this solution, the arranging conveyor 5 can also be imagined as a rotating container, with the connecting rings stacked inside this container.
[0041] refer to Figure 1 The support frame 1 is mounted on the feeding device 6 via the adjusting component 7. The feeding device 6 is electrically connected to the controller and is used to convey the connecting rings to the arranging conveyor 5. The adjusting component 7 is used to adjust the height of the support frame 1. When the height of the connecting ring stack or the position of the feeding device 6 changes, the height of the support frame 1 can be adjusted via the adjusting component 7. The controller controls the feeding device 6 to convey the connecting rings to the arranging conveyor 5 and simultaneously receives feedback information from the sensor 3, adjusting the working state of the feeding device 6 according to the information. This improves the adaptability of the feedback structure to connecting ring stacks of different heights, enabling automatic adjustment of the working state of the feeding device 6 based on actual conditions, ensuring the stability and accuracy of the feeding process.
[0042] refer to Figure 1 The adjustment component 7 includes an adjustment block 701 and an adjustment rod 702. The adjustment block 701 is fixedly installed on the feeding device 6. An adjustment hole is provided on the adjustment block 701, and the adjustment rod 702 is inserted through the adjustment hole and slidably connected to the adjustment hole. A locking screw 703 perpendicular to the adjustment hole is also provided on the adjustment block 701. The locking screw 703 is threadedly connected to the adjustment block 701 and is used to lock the adjustment block 701. The support frame 1 is fixedly connected to the adjustment rod 702. When it is necessary to adjust the height of the support frame 1, the locking screw 703 is loosened, the adjustment rod 702 is moved up and down, and after adjusting to a suitable height, the locking screw 703 is tightened to fix the adjustment rod 702 on the adjustment block 701, thereby realizing the adjustment of the height of the support frame 1. The height of the support frame 1 can be adjusted conveniently and quickly. The structure is simple, the adjustment accuracy is high, and it can meet the adjustment requirements of the height of the detection rod 2 under different working conditions, ensuring the normal operation of the feedback structure.
[0043] This application's technical solution involves setting up a support frame, a detection rod, a sensor, and a controller. The detection rod is mounted on the support frame via a swing assembly, which allows the detection rod to swing in any direction. The detection rod includes a detection end and a sensing end, with the detection end extending to the connecting ring stack. The sensor is electrically connected to the controller and is mounted on the support frame. The sensor is used to sense the position of the sensing end. When the height of the connecting ring stack decreases, the detection rod swings accordingly until it reaches a vertical position. At this point, the sensor detects that the sensing end is approaching and sends a signal back to the controller so that the controller can react promptly. Through this structure, the controller can monitor the state of the connecting ring stack in real time, providing feedback information for the control of the connecting ring feeding. This allows the controller to control the feeding equipment to automatically feed in a timely manner, improving the accuracy and stability of the feeding process.
[0044] The above description is merely an optional embodiment of this application and does not limit the patent scope of this application. Any equivalent structural transformations made based on the inventive concept of this application and the contents of the specification and drawings of this application, or direct / indirect applications in other related technical fields, are included within the patent protection scope of this application.
Claims
1. A feedback structure for controlling the feeding of a connecting ring, characterized in that, include: The device includes a support frame, a probe rod, a sensor, and a controller. The probe rod is mounted on the support frame via a swing assembly, which allows the probe rod to swing in any direction. The probe rod includes a probe end and a sensing end, with the probe end extending to a connecting ring stack. The sensor is electrically connected to the controller and is mounted on the support frame. The sensor is used to sense the position of the sensing end.
2. The feedback structure for controlling the feeding of the connecting ring as described in claim 1, characterized in that, The support frame includes a support plate and two side plates, which are symmetrically distributed on both sides of the support plate.
3. The feedback structure for controlling the feeding of the connecting ring as described in claim 2, characterized in that, The swing assembly includes a first swing member and a second swing member, and is disposed between the two side plates. The first swing member is rotatably connected to the two side plates respectively through a rotating shaft, and the second swing member is rotatably connected to the first swing member through a rotating shaft, and the rotating shaft of the second swing member is perpendicular to the rotating shaft of the first swing member.
4. The feedback structure for controlling the feeding of the connecting ring as described in claim 3, characterized in that, The probe rod is disposed through the second swing member, and the probe rod is threadedly connected to the second swing member.
5. The feedback structure for controlling the feeding of the connecting ring as described in claim 2, characterized in that, The sensor is disposed through the support plate and is threadedly connected to the support plate, with the sensor facing the detection rod.
6. The feedback structure for controlling the feeding of the connecting ring as described in claim 1, characterized in that, The probe end is a structure made of elastic material, and a probe block is threadedly connected to the probe end. The probe block is a spherical structure made of soft material.
7. The feedback structure for controlling the feeding of the connecting ring as described in claim 1 or 6, characterized in that, The detection end and the sensing end are connected by a plug-in connection.
8. The feedback structure for controlling the feeding of the connecting ring as described in claim 1, characterized in that, The connecting ring stack is located on the arranging conveyor, which is used to drive the connecting ring stack to rotate.
9. The feedback structure for controlling the feeding of the connecting ring as described in claim 8, characterized in that, The support frame is mounted on the feeding device via an adjustment assembly. The feeding device is electrically connected to the controller. The feeding device is used to convey the connecting ring to the arranging conveyor. The adjustment assembly is used to adjust the height of the support frame.
10. The feedback structure for controlling the feeding of the connecting ring as described in claim 9, characterized in that, The adjustment assembly includes an adjustment block and an adjustment rod. The adjustment block is fixedly installed on the feeding device. An adjustment hole is provided on the adjustment block. The adjustment rod passes through the adjustment hole and is slidably connected to the adjustment hole. A locking screw perpendicular to the adjustment hole is also provided on the adjustment block. The locking screw is threadedly connected to the adjustment block and is used to lock the adjustment block. The support frame is fixedly connected to the adjustment rod.