A liquid level sensor assembly

By designing a liquid level sensor assembly mechanism, the automated feeding and positioning transmission of the sensor housing were realized. Combined with the automated assembly and testing of the sealing ring and diaphragm, the problems of low efficiency and low accuracy in the existing technology were solved, and the requirements for high-efficiency and high-precision assembly were met.

CN224526479UActive Publication Date: 2026-07-21SUZHOU PROTEC AUTO-CONTROL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU PROTEC AUTO-CONTROL TECH CO LTD
Filing Date
2025-07-14
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The existing liquid level sensor assembly process relies on manual operation, which is inefficient and has low assembly accuracy, and cannot meet the needs of customers with large-volume, high-precision requirements.

Method used

Design a liquid level sensor assembly mechanism, including a sensor vibratory feeder feeding mechanism, a sensor positioning transmission mechanism, a sealing ring assembly mechanism, a diaphragm feeding and assembly mechanism, a detection mechanism, and a unloading mechanism, to realize automated feeding, positioning transmission, automated assembly and detection of the sensor housing, sealing ring, and diaphragm.

Benefits of technology

It enables automated assembly of sensors, improves assembly efficiency and accuracy, meets the needs of large-volume, high-precision assembly, and saves assembly time.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to a kind of liquid level sensor assembling mechanism, including workbench, sensor vibration disc feeding mechanism for being used to feed sensor on workbench, sensor positioning transmission mechanism for being used to position and drive sensor, two sealing ring assembling mechanisms for being used to feed and assemble sealing ring, diaphragm supply mechanism for being used to feed diaphragm, diaphragm assembling mechanism for being used to fit diaphragm, detection mechanism for being used to detect sensor after assembly and unloading mechanism for being used to unload sensor, two sealing ring assembling mechanisms are symmetrically installed in the two sides of sensor positioning transmission mechanism, and diaphragm assembling mechanism is installed in the side of sealing ring assembling mechanism away from sensor feeding mechanism.The liquid level sensor assembling mechanism not only realizes automatic assembly, but also improves assembly efficiency and assembly accuracy.
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Description

Technical Field

[0001] This utility model relates to the field of automated assembly technology, and in particular to a liquid level sensor assembly mechanism. Background Technology

[0002] In existing technologies, it is common practice to manually assemble two sealing rings onto the housing of the liquid level sensor first, and then attach the diaphragm to the top of the housing. This manual assembly method is not only inefficient and time-consuming, but also results in poor consistency of the diaphragm application, failing to meet customers' needs for high-volume, high-precision bonding. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a liquid level sensor assembly mechanism, which not only realizes automated assembly, but also improves assembly efficiency and assembly accuracy.

[0004] The technical solution adopted by this utility model to solve its technical problem is: a liquid level sensor assembly mechanism, including a worktable, on which are arranged a sensor vibratory feeder feeding mechanism for feeding the sensor, a sensor positioning and transmission mechanism for positioning and transmitting the sensor, two sealing ring assembly mechanisms for feeding and assembling sealing rings, a diaphragm feeding mechanism for feeding diaphragms, a diaphragm assembly mechanism for bonding diaphragms, a detection mechanism for detecting the assembled sensor, and a feeding mechanism for unloading the sensor. The two sealing ring assembly mechanisms are symmetrically installed on both sides of the sensor positioning and transmission mechanism, and the diaphragm assembly mechanism is installed on the side of the sealing ring assembly mechanism away from the sensor feeding mechanism.

[0005] In one embodiment, the sensor vibratory feeder feeding mechanism of the liquid level sensor assembly mechanism includes a sensor vibratory feeder and a straight vibrator. One end of the straight vibrator is connected to the sensor vibratory feeder, and the other end of the straight vibrator is connected to the sensor positioning transmission mechanism. The sensor vibratory feeder is used to feed multiple sensors sequentially along the straight vibrator onto the positioning mechanism.

[0006] In one embodiment, the sensor positioning transmission mechanism of the liquid level sensor assembly mechanism includes a transmission component and a positioning component. The positioning component includes a positioning plate, a pressure plate, and several support frames. The positioning plate and several support frames are mounted on a workbench. The pressure plate is mounted on the support frames and located above the positioning plate. The transmission component passes through several support frames and is located below the pressure plate. The pressure plate presses against the transmission component. The transmission component includes a support base, a first horizontal drive mechanism, a first lifting drive mechanism, a connecting base, and two symmetrically arranged transmission plates. The two transmission plates are located at the two sides of the positioning plate. The connecting base is horizontally slidably mounted on the support base. The first horizontal drive mechanism is mounted on the positioning component. The drive end of the first horizontal drive mechanism is connected to the connecting base. The two transmission plates are connected to the connecting base through a guide column assembly. The first lifting drive mechanism is mounted at the bottom of the connecting base. The drive end of the first lifting drive mechanism is connected to the two transmission plates. The two transmission plates are sequentially and spaced apart by a plurality of positioning slots for positioning the sensor.

[0007] In one embodiment, the sealing ring assembly mechanism of the liquid level sensor assembly mechanism includes a sealing ring vibratory feeder, a second horizontal drive mechanism, a base plate, a receiving mechanism, an assembly mechanism, and a push-pull mechanism. The second horizontal drive mechanism is driven and connected to the base plate. The receiving mechanism, assembly mechanism, and push-pull mechanism are mounted on the base plate. The receiving mechanism is located between the assembly mechanism and the push-pull mechanism. The receiving mechanism includes a support plate, on which a receiving plate, a feeding assembly, and a fixing assembly are provided. The feeding assembly is slidably mounted on the bottom of the receiving plate. The receiving plate is provided with a guide groove for the sealing ring to pass through. The feeding assembly includes a first cylinder and a feeding plate. The feeding plate is provided with a feeding groove for one sealing ring to pass through. The first cylinder is used to drive the feeding plate to receive and feed the material. The fixing assembly is mounted below the feeding assembly. The fixing assembly includes a first drive mechanism and two symmetrically arranged clamping plates. A sealing ring positioning cavity is formed between the two clamping plates. The driving end of the first drive mechanism moves towards the two clamping plates. The support plate is provided with a displacement through hole.

[0008] In one embodiment, the liquid level sensor assembly mechanism includes an assembly rod and a clamp assembly. The clamp assembly includes a second drive mechanism and two symmetrically arranged clamps, forming an assembly rod positioning cavity between the two clamps. The second drive mechanism drives the two clamps to clamp onto the assembly rod. The assembly rod positioning cavity, the sealing ring positioning cavity, and the displacement through hole are coaxially aligned. One end of the assembly rod near the sensor positioning transmission mechanism has a through hole for insertion into the sensor assembly part. The other end of the assembly rod has a push-pull groove. The push-pull mechanism includes a horizontal... The assembly includes a movable second cylinder, a mounting plate, a pushing assembly, and a pulling assembly. The pushing assembly and the pulling assembly are mounted on the mounting plate, and the pulling assembly is located above the pushing assembly. The driving end of the second cylinder is connected to the mounting plate. The pushing assembly includes a horizontally moving third cylinder and a push rod. The driving end of the third cylinder is connected to the push rod. The third cylinder is used to drive the push rod to push the assembly rod to move horizontally along the clamp assembly. The pulling assembly includes a lifting fourth cylinder and a pulling plate. The driving end of the fourth cylinder is connected to the pulling plate. The pulling plate is provided with a slot for positioning and engaging with the push-pull groove of the assembly rod.

[0009] In one embodiment, the diaphragm assembly mechanism of the liquid level sensor assembly mechanism includes a multi-axis robotic arm, a first camera detection component for detecting the position of the diaphragm, and a suction cup component for picking up the diaphragm. The drive end of the multi-axis robotic arm is connected to the camera component and the suction cup component. The multi-axis robotic arm is used to drive the suction cup component to pick up the diaphragm on the diaphragm feeding mechanism. A second camera detection component is provided between the diaphragm feeding mechanism and the sensor positioning transmission mechanism.

[0010] In one embodiment, the detection mechanism of the liquid level sensor assembly mechanism includes a mounting frame, a CCD camera, and a light source. The CCD camera and the light source are mounted on the mounting frame, with the light source located below the CCD camera. The CCD camera is used to take pictures and detect the sensor assembled on the positioning mechanism.

[0011] In one embodiment, the unloading mechanism of the liquid level sensor assembly mechanism includes a fifth cylinder and an inclined first slide. The fifth cylinder is mounted on the workbench, and the driving end of the fifth cylinder is connected to the first slide. A second slide is provided on one side of the first slide. The fifth cylinder is used to drive the first slide or the second slide to dock with the discharge end of the positioning mechanism.

[0012] The beneficial effects of this application are as follows:

[0013] This application provides a liquid level sensor assembly mechanism. This mechanism, through the coordinated operation of a sensor vibratory feeder, a sensor positioning and transmission mechanism, two sealing ring assembly mechanisms, a diaphragm feeding mechanism, a diaphragm assembly mechanism, a detection mechanism, and a discharge mechanism, not only achieves automated feeding and positioning of the sensor housing, but also automated assembly of the sealing rings and diaphragms. The detection mechanism photographs and inspects the assembled sensor to ensure assembly quality. This liquid level sensor assembly mechanism not only automates sensor assembly but also improves assembly efficiency and accuracy, meeting users' needs for large-volume, high-precision assembly.

[0014] This liquid level sensor assembly mechanism uses two sealing ring assembly mechanisms to simultaneously assemble the sealing rings at both ends of the sensor housing, achieving one-time positioning and simultaneous assembly of two sealing rings. This not only improves assembly efficiency and accuracy but also saves assembly time. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of a liquid level sensor assembly mechanism according to an embodiment of this application;

[0016] Figure 2 This is a schematic diagram of the diaphragm feeding mechanism, diaphragm assembly mechanism, detection mechanism, and unloading mechanism of the liquid level sensor assembly mechanism according to an embodiment of this application;

[0017] Figure 3 This is a schematic diagram of the sensor positioning transmission mechanism of the liquid level sensor assembly mechanism according to an embodiment of this application;

[0018] Figure 4 This is a schematic diagram from one perspective of the sealing ring assembly mechanism of the liquid level sensor assembly mechanism according to an embodiment of this application;

[0019] Figure 5 This is a schematic diagram from another perspective of the sealing ring assembly mechanism of the liquid level sensor assembly mechanism according to an embodiment of this application;

[0020] Figure 6 This is a schematic diagram of the receiving mechanism and the assembly mechanism of the liquid level sensor assembly mechanism according to an embodiment of this application;

[0021] Figure 7 This is a schematic diagram of the diaphragm assembly mechanism of the liquid level sensor assembly mechanism according to an embodiment of this application;

[0022] in:

[0023] 1. Workbench; 2. Sensor vibratory feeder feeding mechanism; 3. Sensor positioning transmission mechanism; 4. Sealing ring assembly mechanism; 5. Diaphragm feeding mechanism; 6. Diaphragm assembly mechanism; 7. Detection mechanism; 8. Unloading mechanism; 21. Sensor vibratory feeder; 22. Straight vibrator; 31. Transmission assembly; 32. Positioning assembly; 321. Positioning plate; 322. Pressure plate; 323. Support frame; 311. Support base; 312. First horizontal drive mechanism; 313. First lifting drive mechanism; 314. Connecting seat; 315. Transmission plate; 316. Positioning groove; 41. Sealing ring vibratory feeder feeding mechanism; 42. Second horizontal drive mechanism; 43. Base plate; 44. Receiving mechanism; 45. Assembly mechanism; 46. Push-pull mechanism; 441. Support plate; 442 443. Receiving plate; 444. Unloading assembly; 445. Setting assembly; 001. Guide chute; 002. First cylinder; 003. Unloading plate; 004. Unloading chute; 006. Clamping plate; 007. Displacement through hole; 451. Assembly rod; 452. Fixture assembly; 009. Fixture; 010. Through hole; 011. Push-pull groove; 461. Second cylinder; 462. Mounting plate; 012. Third cylinder; 013. Push rod; 014. Fourth cylinder; 015. Pull plate; 016. Slot; 61. Multi-axis robotic arm; 62. First camera detection assembly; 63. Suction cup assembly; 64. Second camera detection assembly; 71. Mounting frame; 72. CCD camera; 73. Light source; 81. Fifth cylinder; 82. First slide; 83. Second slide. Detailed Implementation

[0024] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0025] like Figure 1 As shown, an embodiment of this application provides a liquid level sensor assembly mechanism, including a workbench 1. The workbench 1 is equipped with a sensor vibratory feeder feeding mechanism 2 for feeding the sensor, a sensor positioning and transmission mechanism 3 for positioning and transmitting the sensor, two sealing ring assembly mechanisms 4 for feeding and assembling sealing rings, a diaphragm feeding mechanism 5 for feeding diaphragms, a diaphragm assembly mechanism 6 for bonding diaphragms, a detection mechanism 7 for detecting the assembled sensor, and a feeding mechanism 8 for unloading the sensor. The two sealing ring assembly mechanisms 4 are symmetrically installed on both sides of the sensor positioning and transmission mechanism 3, and the diaphragm assembly mechanism 6 is installed on the side of the sealing ring assembly mechanism 4 away from the sensor feeding mechanism.

[0026] Specifically, the sensor vibratory feeder feeding mechanism 2 feeds the sensor housing onto the positioning plate 321 of the positioning mechanism. The first lifting drive mechanism 313 and the first horizontal drive mechanism 312 of the positioning mechanism cooperate to drive the two transmission plates 315 to move downward, then horizontally, and then upward, so that the positioning grooves 316 of the two transmission plates 315 position the sensor housing. The first horizontal drive mechanism 312 drives the two transmission plates 315 to move the sensor housing forward between the two sealing ring assembly mechanisms 4. The two sealing ring assembly mechanisms 4 simultaneously perform assembly on the two ends of the sensor housing. After the sealing ring is assembled, the sensor positioning transmission mechanism 3 drives the sensor housing to move to one side of the diaphragm assembly mechanism 6. The multi-axis robotic arm 61 of the diaphragm assembly mechanism 6 drives the suction cup assembly 63 to pick up the diaphragm from the diaphragm feeding mechanism 5 and transfer it to the sensor housing for assembly. The sensor positioning transmission mechanism 3 then drives the sensor body to move below the detection mechanism 7. The detection mechanism 7 detects the assembled sensor. After detection, the sensor positioning transmission mechanism 3 drives the sensor to move to the unloading end and drop it onto the first slide 82 or the second slide 83 of the unloading mechanism 8. The diaphragm feeding mechanism 5 can be a feeder from the prior art.

[0027] In the above structure, the sensor housing is automatically fed, positioned, and assembled using a sensor vibratory feeder mechanism 2, a sensor positioning transmission mechanism 3, two sealing ring assembly mechanisms 4, a diaphragm feeding mechanism 5, a diaphragm assembly mechanism 6, a detection mechanism 7, and a discharge mechanism 8. This achieves automated feeding, positioning transmission, sealing ring assembly, diaphragm assembly, and quality inspection. By simultaneously assembling the sealing rings at both ends of the sensor housing using two sealing ring assembly mechanisms 4, one-time positioning and simultaneous assembly are achieved, improving assembly efficiency and saving assembly time. This liquid level sensor assembly mechanism not only automates sensor assembly but also improves assembly efficiency and accuracy, meeting users' needs for large-volume, high-precision assembly.

[0028] like Figure 1 As shown, in one embodiment, the sensor vibratory feeder feeding mechanism 2 of the liquid level sensor assembly mechanism includes a sensor vibratory feeder 21 and a vertical vibrator 22. One end of the vertical vibrator 22 is connected to the sensor vibratory feeder 21, and the other end of the vertical vibrator 22 is connected to the sensor positioning transmission mechanism 3. The sensor vibratory feeder 21 is used to sequentially feed multiple sensors onto the positioning mechanism along the vertical vibrator 22. The sensor vibration and the vertical vibrator 22 work together to sequentially feed multiple sensor housings onto the positioning plate 321 of the positioning assembly 32. This arrangement improves the feeding efficiency of the sensor housings.

[0029] like Figure 3As shown, in one embodiment, the sensor positioning transmission mechanism 3 of the liquid level sensor assembly mechanism includes a transmission component 31 and a positioning component 32. The positioning component 32 includes a positioning plate 321, a pressure plate 322, and a plurality of support frames 323. The positioning plate 321 and the plurality of support frames 323 are mounted on the workbench 1. The pressure plate 322 is mounted on the support frames 323 and is located above the positioning plate 321. The transmission component 31 passes through the plurality of support frames 323 and is located below the pressure plate 322. The pressure plate 322 presses against the transmission component 31. The transmission component 31 includes a support base 311, a first horizontal drive mechanism 312, and a first lifting drive mechanism. 313, connecting seat 314 and two symmetrically arranged transmission plates 315, the two transmission plates 315 are located at the two sides of the positioning plate 321, the connecting seat 314 is horizontally slidably mounted on the support seat 311, the first horizontal drive mechanism 312 is mounted on the positioning assembly 32, the drive end of the first horizontal drive mechanism 312 is connected to the connecting seat 314, the two transmission plates 315 are connected to the connecting seat 314 through the guide column assembly, the first lifting drive mechanism 313 is mounted at the bottom of the connecting seat 314, the drive end of the first lifting drive mechanism 313 is connected to the two transmission plates 315, and the two transmission plates 315 are sequentially and spaced apart with a plurality of positioning slots 316 for positioning the sensor. After the sensor housing is loaded onto the positioning plate 321, the first lifting drive mechanism 313 and the first horizontal drive mechanism 312 drive the transmission plates 315 on both sides of the positioning plate 321 to move downwards to release the sensor housing that was originally located on the positioning plate 321. Then, the transmission plates move horizontally towards the new sensor housing, and then upwards, so that the positioning grooves 316 of the two transmission plates 315 position the sensor housing. The two ends of the sensor housing are located outside the positioning seats. Then, the first horizontal drive mechanism 312 drives the sensor housing to move horizontally between the two sealing ring assembly mechanisms 4. During the movement and assembly process, the pressure plate 322 presses against the two transmission plates 315 and the positioning grooves 316 to prevent the sensor housing from moving. The positioning plate 321 is longer than the pressure plate 322, and the two ends of the positioning plate 321 are located outside the pressure plate 322. This arrangement improves the positioning and transmission stability of the sensor housing, thereby improving the assembly accuracy.

[0030] like Figures 4-6As shown, in one embodiment, the sealing ring assembly mechanism 4 of the liquid level sensor assembly mechanism includes a sealing ring vibratory feeder feeding mechanism 41, a second horizontal drive mechanism 42, a base plate 43, a receiving mechanism 44, an assembly mechanism 45, and a push-pull mechanism 46. The second horizontal drive mechanism 42 is driven to connect with the base plate 43. The receiving mechanism 44, the assembly mechanism 45, and the push-pull mechanism 46 are mounted on the base plate 43. The receiving mechanism 44 is located between the assembly mechanism 45 and the push-pull mechanism 46. The receiving mechanism 44 includes a support plate 441, on which a receiving plate 442, a feeding assembly 443, and a fixing assembly 444 are provided. The feeding assembly 443 is slidably mounted on the receiving plate. At the bottom of plate 442, the receiving plate 442 is provided with a guide groove 001 for the sealing ring to pass through. The feeding assembly 443 includes a first cylinder 002 and a feeding plate 003. The feeding plate 003 is provided with a feeding groove 004 for one sealing ring to pass through. The first cylinder 002 is used to drive the feeding plate 003 to receive and feed the material. The fixing assembly 444 is installed below the feeding assembly 443. The fixing assembly 444 includes a first driving mechanism and two symmetrically arranged clamping plates 006. A sealing ring positioning cavity is formed between the two clamping plates 006. The driving end of the first driving mechanism moves towards the two clamping plates 006. The support plate 441 is provided with a displacement through hole 007. The feeding end of the sealing ring vibratory feeder feeding mechanism 41 is connected to the guide groove 001 of the receiving plate 442. Multiple sealing rings are sequentially fed into the guide groove 001 of the receiving plate 442. The first cylinder 002 drives the unloading plate 003 to move directly below the guide groove 001, so that the bottommost sealing ring moves into the unloading groove 004. The first cylinder 002 drives the unloading plate 003 to move the sealing ring above the two clamping plates 006, so that the sealing ring falls into the sealing ring positioning cavity between the two clamping plates 006. The center of the sealing ring is coaxially aligned with the displacement through hole 010 and the positioning cavity of the assembly rod 451, preparing for the subsequent mounting of the assembly rod 451. This setting facilitates the feeding and positioning of the sealing rings and, in conjunction with the assembly mechanism 45, improves the assembly efficiency of the sealing rings.

[0031] like Figures 5-6As shown, in one embodiment, the assembly mechanism 45 of the liquid level sensor assembly mechanism includes an assembly rod 451 and a clamp assembly 452. The clamp assembly 452 includes a second drive mechanism and two symmetrically arranged clamps 009. A positioning cavity for the assembly rod 451 is formed between the two clamps 009. The second drive mechanism drives the two clamps 009 to clamp onto the assembly rod 451. The positioning cavity of the assembly rod 451, the sealing ring positioning cavity, and the displacement through hole 007 are coaxially aligned. One end of the assembly rod 451 near the sensor positioning transmission mechanism 3 is provided with a through hole 010 for insertion into the assembly part of the sensor. The other end of the assembly rod 451 is provided with a push-pull groove 011. The push-pull mechanism 46 includes a horizontally moving second gas... The assembly includes a cylinder 461, a mounting plate 462, a pushing assembly, and a pulling assembly. The pushing assembly and pulling assembly are mounted on the mounting plate 462, and the pulling assembly is located above the pushing assembly. The driving end of the second cylinder 461 is connected to the mounting plate 462. The pushing assembly includes a horizontally moving third cylinder 012 and a push rod 013. The driving end of the third cylinder 012 is connected to the push rod 013, and the third cylinder 012 drives the push rod 013 to push the assembly rod 451 horizontally along the clamping assembly 452. The pulling assembly includes a lifting and lowering fourth cylinder 014 and a pulling plate 015. The driving end of the fourth cylinder 014 is connected to the pulling plate 015, and the pulling plate 015 is provided with a slot 016 for positioning and engaging with the push-pull groove 011 of the assembly rod 451. The diameter of the end of the assembly rod 451 near the receiving mechanism 44 is smaller than the diameter of the other end of the assembly rod 451. The second horizontal drive mechanism 42 drives the base plate 43 to move the assembly mechanism 45 toward the sensor positioning transmission mechanism 3, so that the sensor assembly part is inserted into the through hole 010 of the assembly rod 451 and the assembly rod 451 is compressed and moved toward the receiving mechanism 44 and the push-pull mechanism 46. One end of the assembly rod 451 passes through the sealing ring positioning cavity and the displacement through hole 007, so that the sealing ring is sleeved on the assembly rod 451. The fourth cylinder 014 of the pulling assembly drives the slot 016 of the pull plate 015 to engage with the push-pull slot 011 of the assembly rod 451. The sealing ring moves along the assembly rod 451 and is fitted onto the larger diameter end of the assembly rod 451. The third cylinder 012 of the push assembly drives the push rod 013 to move the assembly rod 451 towards the sensor. When the sealing ring is located outside the clamp assembly 452, the second drive mechanism drives the two clamps 009 to clamp the assembly rod 451, and the second horizontal drive mechanism 42 drives the assembly rod 451 to press against the sensor. The assembly rod 451 moves in the opposite direction along the clamp assembly 452, so that the sealing ring is assembled on the sensor's assembly part. This reciprocating operation realizes the assembly of the sealing ring. This setting realizes the automated assembly of the sealing ring and improves the assembly efficiency of the sealing ring.

[0032] like Figure 7As shown, in one embodiment, the diaphragm assembly mechanism 6 of the liquid level sensor assembly mechanism includes a multi-axis robotic arm 61, a first camera detection component 62 for detecting the position of the diaphragm, and a suction cup component 63 for picking up the diaphragm. The drive end of the multi-axis robotic arm 61 is connected to the first camera detection component 62 and the suction cup component 63. The multi-axis robotic arm 61 drives the suction cup component 63 to pick up the diaphragm on the diaphragm feeding mechanism 5. A second camera detection component 64 is disposed between the diaphragm feeding mechanism 5 and the sensor positioning transmission mechanism 3. The multi-axis robotic arm 61 drives the first camera detection component 62 and the suction cup component 63 to move above the diaphragm feeding mechanism 5. The first camera detection component 62 takes pictures and positions the diaphragm on the diaphragm feeding mechanism 5. The multi-axis robotic arm 61 drives the suction cup component 63 to accurately pick up the diaphragm based on the positioning information. The pressure plate 322 of the sensor positioning transmission mechanism 3 is provided with a gap for the suction cup component 63 to pass through. The multi-axis robotic arm 61 drives the suction cup assembly 63 to move the diaphragm above the second camera detection assembly 64. The second camera detection assembly 64 takes a picture of the position of the diaphragm after it is picked up. Based on the positioning information, the multi-axis robotic arm 61 drives the suction cup assembly 63 to pass through the gap of the pressure plate 322 and precisely attach the diaphragm to the sensor. This setup improves the diaphragm attachment efficiency and accuracy.

[0033] like Figure 2 As shown, in one embodiment, the detection mechanism 7 of the liquid level sensor assembly mechanism includes a mounting frame 71, a CCD camera 72, and a light source 73. The CCD camera 72 and the light source 73 are mounted on the mounting frame 71, with the light source 73 located below the CCD camera 72. The CCD camera 72 is used to photograph and detect the sensor assembled on the positioning mechanism. After the two sealing rings and one diaphragm of the sensor are assembled, the CCD camera 72 of the detection mechanism 7 detects the assembled sensor. This setup facilitates the detection of the assembled sensor, thereby ensuring assembly quality.

[0034] like Figure 2As shown, in one embodiment, the unloading mechanism 8 of the liquid level sensor assembly mechanism includes a fifth cylinder 81 and an inclined first slide 82. The fifth cylinder 81 is mounted on the worktable 1, and its drive end is connected to the first slide 82. A second slide 83 is provided on one side of the first slide 82. The fifth cylinder 81 is used to drive the first slide 82 or the second slide 83 to dock with the discharge end of the positioning mechanism. The first slide 82 docks with the good product receiving box, and the second slide 83 docks with the defective product receiving box. When the detection mechanism 7 detects a good product, the fifth cylinder 81 drives the first slide 82 to dock with the positioning plate 321 to unload the sensor. When the detection mechanism 7 detects a defective product, the fifth cylinder 81 drives the second slide 83 to dock with the positioning plate 321 to unload the sensor. This arrangement facilitates the sorting and unloading of good and defective products, improving unloading efficiency.

[0035] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A liquid level sensor assembly mechanism characterized by, The system includes a workbench (1), on which are provided a sensor vibratory feeder feeding mechanism (2) for feeding the sensor, a sensor positioning and transmission mechanism (3) for positioning and transmitting the sensor, two sealing ring assembly mechanisms (4) for feeding and assembling sealing rings, a diaphragm feeding mechanism (5) for feeding diaphragms, a diaphragm assembly mechanism (6) for bonding diaphragms, a detection mechanism (7) for detecting the assembled sensor, and a feeding mechanism (8) for unloading the sensor. The two sealing ring assembly mechanisms (4) are symmetrically installed on both sides of the sensor positioning and transmission mechanism (3), and the diaphragm assembly mechanism (6) is installed on the side of the sealing ring assembly mechanism (4) away from the sensor feeding mechanism.

2. The liquid level sensor assembly mechanism according to claim 1, characterized by, The sensor vibratory feeder feeding mechanism (2) includes a sensor vibratory feeder (21) and a straight vibrator (22). One end of the straight vibrator (22) is connected to the sensor vibratory feeder (21), and the other end of the straight vibrator (22) is connected to the sensor positioning transmission mechanism (3). The sensor vibratory feeder (21) is used to feed multiple sensors sequentially along the straight vibrator (22) onto the positioning mechanism.

3. The liquid level sensor assembly mechanism according to claim 1, wherein The sensor positioning transmission mechanism (3) includes a transmission assembly (31) and a positioning assembly (32). The positioning assembly (32) includes a positioning plate (321), a pressure plate (322), and several support frames (323). The positioning plate (321) and several support frames (323) are mounted on the workbench (1). The pressure plate (322) is mounted on the support frames (323) and is located above the positioning plate (321). The transmission assembly (31) passes through several support frames (323) and is located below the pressure plate (322). The pressure plate (322) presses against the transmission assembly (31). The transmission assembly (31) includes a support base (311), a first horizontal drive mechanism (312), a first lifting drive mechanism (313), and a connecting base (311). The positioning plate (321) and two symmetrically arranged transmission plates (314) are located at the two sides of the positioning plate (321). The connecting seat (314) is horizontally slidably mounted on the support seat (311). The first horizontal drive mechanism (312) is mounted on the positioning assembly (32). The drive end of the first horizontal drive mechanism (312) is connected to the connecting seat (314). The two transmission plates (315) are connected to the connecting seat (314) through the guide column assembly. The first lifting drive mechanism (313) is mounted at the bottom of the connecting seat (314). The drive end of the first lifting drive mechanism (313) is connected to the two transmission plates (315). The two transmission plates (315) are arranged in sequence with multiple positioning slots (316) for positioning the sensor.

4. The liquid level sensor assembly mechanism according to claim 1, characterized by, The sealing ring assembly mechanism (4) includes a sealing ring vibratory feeder feeding mechanism (41), a second horizontal drive mechanism (42), a base plate (43), a receiving mechanism (44), an assembly mechanism (45), and a push-pull mechanism (46). The second horizontal drive mechanism (42) drives and connects to the base plate (43). The receiving mechanism (44), the assembly mechanism (45), and the push-pull mechanism (46) are mounted on the base plate (43). The receiving mechanism (44) is located between the assembly mechanism (45) and the push-pull mechanism (46). The receiving mechanism (44) includes a support plate (441). The support plate (441) is provided with a receiving plate (442), a feeding component (443), and a fixing component (444). The feeding component (443) is slidably mounted on the receiving plate (442). At the bottom, the receiving plate (442) is provided with a guide groove (001) for the sealing ring to pass through. The unloading assembly (443) includes a first cylinder (002) and an unloading plate (003). The unloading plate (003) is provided with an unloading groove (004) for one sealing ring to pass through. The first cylinder (002) is used to drive the unloading plate (003) to receive and unload the material. The positioning assembly (444) is installed below the unloading assembly (443). The positioning assembly (444) includes a first driving mechanism and two symmetrically arranged clamping plates (006). A sealing ring positioning cavity is formed between the two clamping plates (006). The driving end of the first driving mechanism moves towards the two clamping plates (006). The support plate (441) is provided with a displacement through hole (007).

5. The liquid level sensor assembly mechanism according to claim 4, wherein, The assembly mechanism (45) includes an assembly rod (451) and a clamp assembly (452). The clamp assembly (452) includes a second drive mechanism and two symmetrically arranged clamps (009). A positioning cavity for the assembly rod (451) is formed between the two clamps (009). The second drive mechanism drives the two clamps (009) to clamp onto the assembly rod (451). The positioning cavity, sealing ring positioning cavity, and displacement through hole (007) of the assembly rod (451) are coaxially aligned. One end of the assembly rod (451) near the sensor positioning transmission mechanism (3) is provided with a through hole (010) for insertion into the assembly part of the sensor. The other end of the assembly rod (451) is provided with a push-pull groove (011). The push-pull mechanism (46) includes a horizontally moving second cylinder (461) and a mounting plate (462). The push assembly and pull assembly are mounted on the mounting plate (462). The pull assembly is located above the push assembly. The drive end of the second cylinder (461) is connected to the mounting plate (462). The push assembly includes a horizontally moving third cylinder (012) and a push rod (013). The drive end of the third cylinder (012) is connected to the push rod (013). The third cylinder (012) is used to drive the push rod (013) to push the assembly rod (451) to move horizontally along the clamp assembly (452). The pull assembly includes a lifting and lowering fourth cylinder (014) and a pull plate (015). The drive end of the fourth cylinder (014) is connected to the pull plate (015). The pull plate (015) is provided with a slot (016) for positioning and cooperating with the push-pull groove (011) of the assembly rod (451).

6. The liquid level sensor assembly mechanism according to claim 1, wherein, The diaphragm assembly mechanism (6) includes a multi-axis robotic arm (61), a first camera detection component (62) for detecting the position of the diaphragm, and a suction cup component (63) for picking up the diaphragm. The driving end of the multi-axis robotic arm (61) is connected to the first camera detection component (62) and the suction cup component (63). The multi-axis robotic arm (61) is used to drive the suction cup component (63) to pick up the diaphragm on the diaphragm feeding mechanism (5). A second camera detection component (64) is provided between the diaphragm feeding mechanism (5) and the sensor positioning transmission mechanism (3).

7. The liquid level sensor assembly mechanism according to claim 1, wherein The detection mechanism (7) includes a mounting frame (71), a CCD camera (72) and a light source (73). The CCD camera (72) and the light source (73) are mounted on the mounting frame (71), and the light source (73) is located below the CCD camera (72). The CCD camera (72) is used to take pictures and detect the sensors assembled on the positioning mechanism.

8. The liquid level sensor assembly mechanism according to claim 1, wherein, The feeding mechanism (8) includes a fifth cylinder (81) and an inclined first slide (82). The fifth cylinder (81) is mounted on the workbench (1). The driving end of the fifth cylinder (81) is connected to the first slide (82). A second slide (83) is provided on one side of the first slide (82). The fifth cylinder (81) is used to drive the first slide (82) or the second slide (83) to dock with the discharge end of the positioning mechanism.