Intelligent press-fitting and detection integrated machine for sealing ring of submersible pump

By designing an intelligent press-fitting and testing machine for submersible pump seals, and utilizing multi-directional adjustment and positioning functions, the problem of deformation and displacement of seals during the press-fitting process is solved, thereby improving press-fitting efficiency and sealing performance, and simplifying the operation process.

CN121491701BActive Publication Date: 2026-06-09YANCHENG CHARLES ELECTRICAL MACHINERY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
YANCHENG CHARLES ELECTRICAL MACHINERY
Filing Date
2025-12-16
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

In the prior art, when the sealing ring is press-fitted at the flange connection surface between the submersible pump body and the motor, the internal support clamp causes the sealing ring to deform and shift, resulting in a decrease in sealing performance, and the operation is cumbersome and inefficient.

Method used

A smart press-fitting and testing machine for submersible pump seal rings was designed. The machine drives the material handling and pressing mechanism through a second feeding mechanism. By utilizing multi-directional adjustment and positioning functions, it avoids applying external force to the seal rings. Combined with visual inspection, it achieves precise press-fitting of the seal rings.

Benefits of technology

It improves the efficiency of sealing ring pressing, avoids sealing ring deformation and displacement, ensures the sealing between the pump body and the motor, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the field of sealing ring press-fitting and testing technology, specifically to an intelligent integrated press-fitting and testing machine for submersible pump sealing rings. It includes a worktable and a vision inspection mechanism mounted on the upper part of the worktable. A second feeding mechanism is fixedly connected above the worktable, and a material-picking and pressing mechanism is fixedly connected to one side of the second feeding mechanism. A rotating platform is fixedly connected to the upper part of the worktable, and a first feeding mechanism for feeding the pump body is mounted on one side of the rotating platform. This invention achieves synchronous completion of the entire process of sealing ring gripping, positioning, and pressing through the linkage of the second feeding mechanism and the material-picking and pressing mechanism. This avoids the positioning deviation and low pressing efficiency that easily occur in distributed operations. By adjusting the top rod and the material-picking block inside the auxiliary material-picking component, the supporting sealing ring automatically slides out during material picking by the vibratory feeder, without external force intervention, thus preventing deformation of the sealing ring due to external forces and resulting in placement deviation.
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Description

Technical Field

[0001] This invention relates to the field of sealing ring press-fitting and testing technology, specifically to an intelligent press-fitting and testing integrated machine for submersible pump sealing rings. Background Technology

[0002] Submersible pumps are submerged pumps that integrate a motor and a water pump into one unit, operating entirely submerged in water. Their core principle involves using the high-speed rotation of the impeller to generate centrifugal force, causing liquid to be thrown outwards from the impeller's center. As the pressure gradually increases within the pump casing's diffuser chamber, the liquid is discharged from the outlet. Simultaneously, a vacuum low-pressure zone is created at the impeller's center, allowing external liquid to enter the pump under atmospheric pressure for continuous suction. The intelligent press-fitting and testing machine for submersible pump seals is an intelligent device that integrates seal material handling, automatic press-fitting, and assembly quality inspection. It is primarily used for the seal installation process in submersible pumps, water pumps, and other underwater equipment. Its core objective is to solve the problems of low efficiency, poor consistency, and unreliable sealing inherent in traditional manual assembly, improving production quality and efficiency through automation technology.

[0003] Existing technology uses a vibratory feeder to load the sealing ring, then a loading mechanism picks up the pump body and sealing ring, transports the sealing ring to a designated position for alignment, and then a pressing assembly presses the sealing ring onto the pump body flange connection surface. Visual inspection is then performed before unloading. The existing loading mechanism primarily uses an internal support clamp to pick up the sealing ring, transports it to the designated position, and then presses it onto the pump body flange connection surface. However, when pressing the sealing ring onto the flange connection surface between the submersible pump body and the motor, the internal support clamp applies a radial expansion force to the sealing ring during loading, causing deformation. Consequently, when placing the sealing ring, the loss of force and elastic contraction can lead to placement misalignment, resulting in unilateral overpressure during subsequent pressing. This reduces the sealing performance between the submersible pump body and the motor, often requiring an additional alignment mechanism to correct the sealing ring before proceeding with the pressing work. This cumbersome operation and distributed operation are prone to positioning misalignment and low pressing efficiency.

[0004] Therefore, the present invention provides an intelligent press-fitting and testing machine for submersible pump seals that has high press-fitting efficiency and is less likely to cause deformation and displacement of the seal ring. Summary of the Invention

[0005] To address the problems in existing technologies, such as deformation of the sealing ring and displacement during placement caused by the inner support clamp when pressing the sealing ring onto the flange connection surface between the submersible pump body and the motor, a smart press-fitting and testing machine for submersible pump sealing rings has been designed.

[0006] The technical solution adopted by the present invention to solve its technical problem is: a submersible pump sealing ring intelligent press-fitting and testing integrated machine, including a workbench and a vision inspection mechanism set on the upper part of the workbench, a second feeding mechanism fixedly connected above the workbench, a material picking and pressing mechanism fixedly connected to one side of the second feeding mechanism, a rotating platform fixedly connected to the upper part of the workbench, a first feeding mechanism for feeding the pump body set on one side of the rotating platform, a vision inspection mechanism for visual inspection, and a material unloading mechanism for picking up the pump body after press-fitting are also set on the upper part of the workbench;

[0007] When pressing the sealing ring, the material taking and pressing mechanism uses a second feeding mechanism to drive the material taking and pressing mechanism to perform multi-directional adjustment to continue taking material from the sealing ring. The second feeding mechanism also drives the material taking and pressing mechanism to move upward so that the sealing ring is placed at the bottom of the material taking and pressing mechanism. The material taking and pressing mechanism is then transported and positioned in conjunction with its bottom. At the same time, the second feeding mechanism drives the material taking and pressing mechanism to press the sealing ring onto the pump body flange connection surface. Finally, a visual inspection mechanism inspects the sealing ring.

[0008] The material handling and pressing mechanism includes a fixed material handling component fixedly connected to the second feeding mechanism and a pressing component slidably connected to the fixed material handling component. A trigger component is slidably connected inside the fixed material handling component. An auxiliary material handling component is slidably connected to the bottom of the fixed material handling component. Limiting components are symmetrically arranged inside the trigger component.

[0009] The fixed material handling component includes a first adjustment groove at the bottom for assisting the sliding adjustment of the material handling component, and a first groove at the top for the sliding of the press-fit component, and a second adjustment groove inside the fixed material handling component that cooperates with the limiting component.

[0010] The triggering component includes a sliding rod that is slidably connected to the inside of the fixed material taking part. A trigger is provided at the bottom of the sliding rod, and its upper end is slidably disposed inside the sliding rod. A first spring is provided between the trigger and the sliding rod. The top of the sliding rod is located at the lower end of the pressing part. A limiting component is located inside the sliding rod and is used to limit the trigger.

[0011] The auxiliary material handling component includes an adjusting rod that is slidably connected to the bottom of the fixed material handling component. Multiple sets of connecting rods are rotatably installed on the outside of the adjusting rod, and a material handling block is rotatably connected to the end of each connecting rod away from the adjusting rod.

[0012] The limiting component includes a fixing member fixedly installed inside the sliding rod, a sliding rod slidably installed inside the fixing member, a limiting member fixedly connected to the end of the sliding rod near the trigger member, a second spring provided between the limiting member and the fixing member, a dome block fixedly connected to the end of the sliding rod away from the trigger member, and a third spring provided between the dome block and the fixing member.

[0013] The second feeding mechanism includes a second vibratory plate fixedly installed above the workbench. A pushing component is fixedly connected to the feeding end of the second vibratory plate. A second adjusting component is provided on one side of the second vibratory plate. A dual-axis cylinder is fixedly connected to one side of the second adjusting component. A push plate is fixedly connected to the output end of the dual-axis cylinder.

[0014] The feeding assembly includes a placement groove fixedly connected to the second vibrating plate. A driving component is provided on one side of the placement groove. An adjusting block is fixedly connected to the output end of the driving component. The end of the adjusting block away from the driving component is located inside the placement groove. An adjusting groove is provided inside the placement groove for the material picking and pressing mechanism to adjust the material picking.

[0015] The beneficial effects of this invention are:

[0016] The present invention discloses an intelligent press-fitting and testing integrated machine for submersible pump sealing rings. The second feeding mechanism drives the material-picking and pressing mechanism to the second vibrating plate. The material-picking and pressing mechanism is driven to move longitudinally so that its bottom end moves into the adjustment groove. At the same time, the auxiliary material-picking component is subjected to force and moves upward to drive the material-picking block to slide out. Then, the second adjustment component drives the material-picking and pressing mechanism to move upward, and the material-picking component drives the sealing ring to disengage from the adjustment groove. The material-picking work can be completed without applying external force to the sealing ring, avoiding the problem that the sealing ring is deformed by external force, resulting in the placement position being offset and requiring correction before the pressing work can be carried out, which is cumbersome and has low pressing efficiency.

[0017] Next, the second adjusting component drives the material handling and pressing mechanism to the upper end of the pump body where the sealing ring needs to be pressed. The second adjusting component then drives the material handling and pressing mechanism to move downwards, while simultaneously cooperating with the auxiliary material handling component for positioning. This prevents the sealing ring from shifting, which could lead to poor pressing effect and reduced sealing between the pump body and the motor. When the bottom end contacts the pump body, the dual-shaft cylinder drives the pressing component to slide outside the fixed material handling component. At the same time, the trigger component pushes against the auxiliary material handling component, causing the sealing ring to gradually move downwards. When the sealing ring detaches from the auxiliary material handling component, the pressing component presses it into the sealing groove opened on the flange connection surface of the pump body. The material handling and pressing mechanism simultaneously completes the material handling and pressing work, further improving the pressing efficiency. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0019] Figure 1 This is a schematic diagram of the main structure of the present invention;

[0020] Figure 2 This is a schematic diagram of the first feeding mechanism of the present invention;

[0021] Figure 3 This is a schematic diagram of the second feeding mechanism of the present invention;

[0022] Figure 4 This is a schematic diagram of the dual-shaft cylinder structure of the present invention;

[0023] Figure 5 This is a schematic diagram of the feeding assembly structure of the present invention;

[0024] Figure 6 For the present invention Figure 5 Enlarged view of a portion at point A;

[0025] Figure 7 This is a top view of the feeding assembly of the present invention;

[0026] Figure 8 This is a partial cross-sectional view of the feeding assembly of the present invention;

[0027] Figure 9 For the present invention Figure 8 A partially enlarged sectional view at point B;

[0028] Figure 10 This is a partial cross-sectional view of the material handling and pressing mechanism of the present invention;

[0029] Figure 11 For the present invention Figure 10 A partially enlarged sectional view at point C;

[0030] Figure 12 This is a schematic diagram of the material handling and pressing mechanism of the present invention;

[0031] Figure 13 This is a cross-sectional view of the press-fitting component and the fixed material-receiving component of the present invention;

[0032] Figure 14 For the present invention Figure 13 A partially enlarged sectional view at point D;

[0033] Figure 15 This is a schematic diagram of the limiting component structure of the present invention;

[0034] Figure 16 This is a partial cross-sectional view of the auxiliary material handling component of the present invention;

[0035] Figure 17 This is a cross-sectional view of the press-fit component of the present invention;

[0036] Figure 18 This is a schematic diagram of the fixed material handling component structure of the present invention;

[0037] Figure 19 This is a cross-sectional view of the fixed material handling component of the present invention;

[0038] Figure 20 For the present invention Figure 10 Enlarged section view at point E.

[0039] In the diagram: 1. Workbench; 2. Rotary platform; 3. First feeding mechanism; 31. First adjusting component; 32. First vibratory feeder; 33. Clamping component; 4. Second feeding mechanism; 41. Second vibratory feeder; 42. Pushing component; 421. Driving component; 422. Adjusting block; 423. Placement slot; 424. Adjusting slot; 43. Second adjusting component; 44. Dual-axis cylinder; 45. Push plate; 5. Material handling and pressing mechanism; 51. Pressing component; 52. Fixed material handling component; 521. First 522. Adjusting slide; 523. First slide; 524. Second adjusting slide; 53. Trigger assembly; 531. Sliding rod; 532. Trigger; 533. First spring; 54. Auxiliary material handling assembly; 541. Adjusting top rod; 542. Connecting rod; 543. Material handling block; 55. Limiting assembly; 551. Fixing component; 552. Sliding rod; 553. Limiting component; 554. Second spring; 555. Third spring; 556. Dome block; 6. Vision inspection mechanism; 7. Unloading mechanism. Detailed Implementation

[0040] To make the technical means, technical features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.

[0041] Example: Figure 1 - Figure 20 As shown, the intelligent press-fitting and testing machine for submersible pump seal rings of the present invention includes a workbench 1 and a vision inspection mechanism 6 provided on the upper end of the workbench 1. A second feeding mechanism 4 is fixedly connected above the workbench 1, and a material picking and pressing mechanism 5 is fixedly connected to one side of the second feeding mechanism 4.

[0042] Specifically, when pressing the sealing rings, the second feeding mechanism 4 drives the material-picking and pressing mechanism 5 to the second vibrating plate 41, and drives the material-picking and pressing mechanism 5 to move longitudinally so that its bottom end moves into the adjusting groove 424. At the same time, the auxiliary material-picking component 54 is forced to move upward, causing the material-picking block 543 to slide out. Then, the second adjusting component 43 drives the material-picking and pressing mechanism 5 to move upward, and the fixed material-picking component 52 drives the sealing ring to disengage from the adjusting groove. The material-picking work can be completed without applying external force to the sealing ring. Then, the material-picking and pressing mechanism 5 is driven to the upper end of the pump body where the sealing ring needs to be pressed, and the second adjusting component 43 drives it to move upward. The material handling and pressing mechanism 5 moves downwards, and at the same time, it works with the auxiliary material handling component 54 to position the sealing ring, preventing the sealing ring from shifting and causing poor pressing effect, which would lead to a decrease in the sealing between the pump body and the motor. When its bottom end contacts the pump body, the pressing component 51 is driven by the dual-shaft cylinder 44 to slide outside the fixed material handling component 52, and at the same time, it drives the trigger component 53 to abut against the auxiliary material handling component 54, causing the sealing ring to gradually move downwards. When the sealing ring is separated from the auxiliary material handling component 54, it is pressed into the sealing groove opened on the flange connection surface of the pump body by the pressing component 51. The material handling and pressing work is completed simultaneously by the material handling and pressing mechanism 5, which further improves the pressing efficiency.

[0043] In this embodiment, the material taking and pressing mechanism 5 includes a fixed material taking component 52 fixedly connected to the second feeding mechanism 4 and a pressing component 51 slidably connected to the fixed material taking component 52. A trigger component 53 is slidably connected inside the fixed material taking component 52. An auxiliary material taking component 54 is slidably connected to the bottom of the fixed material taking component 52. A limiting component 55 is symmetrically arranged inside the trigger component 53.

[0044] Specifically, such as Figure 12 - Figure 19 As shown, the upper end of the fixed material-taking component 52 is fixedly connected to the dual-axis cylinder 44 and is used to install the various internal structures of the material-taking and pressing mechanism 5. A connecting block is provided at the top of the pressing component 51. The connecting block is located inside the fixed material-taking component 52, so that when the dual-axis cylinder 44 drives the pressing component 51, it can drive the trigger component 53 to move through the connecting block. The trigger component 53 is used to abut against the auxiliary material-taking component 54 to make it move downward when the sealing ring is pressed. At the same time, it drives the material-taking block 543 to slide into the fixed material-taking component 52, so that the sealing ring gradually moves and falls off. The auxiliary material-picking component 54 is used to smoothly pick up the sealing ring, preventing it from deforming under force and rebounding, which could cause positional deviation during placement. The limiting component 55 is used to limit the trigger component 53. It limits the trigger component 53 before the sealing ring is removed from the auxiliary material-picking component 54. When the sealing ring is removed from the auxiliary material-picking component 54, the limiting component is released, allowing the trigger component 53 to elastically adjust with the movement of the pressing component 51, preventing the picking block 543 from being excessively retracted into the fixed picking component 52 and causing jamming.

[0045] In this embodiment, the fixed material picking component 52 includes a first adjustment groove 521 at the bottom for assisting the sliding adjustment of the material picking component 54, a first groove 522 at the top for the sliding of the pressing component 51, and a second adjustment groove 523 inside the fixed material picking component 52 that cooperates with the limiting component 55.

[0046] Specifically, such as Figure 18 and Figure 19 As shown, the first adjusting slide 521 allows the material taking block 543 to slide out to take the sealing ring, and then slides back into the fixed material taking part 52 to complete the pressing work of the sealing ring. The first slide 522 is used for the top connecting block of the pressing part 51 to slide, thereby driving the internal triggering component 53. The second adjusting slide 523 is used to cooperate with the limiting component 55 to contact and limit the triggering component 53.

[0047] In this embodiment, the triggering component 53 includes a sliding rod 531 that is slidably connected to the inside of the fixed material taking component 52. A triggering component 532 is provided at the bottom of the sliding rod 531, and its upper end is slidably disposed inside the sliding rod 531. A first spring 533 is provided between the triggering component 532 and the sliding rod 531. The top of the sliding rod 531 is located at the lower end of the pressing component 51. The limiting component 55 is located inside the sliding rod 531 and is used to limit the triggering component 532.

[0048] Specifically, such as Figure 13 and Figure 17 As shown, when the pressing component 51 moves, the top connecting block drives the sliding rod 531 to move, which in turn drives the trigger component 532 to move and abut against the adjusting top rod 541, causing it to move downward and slide the picking block 543 into the fixed picking component 52. The trigger component 532 includes a top cylindrical block and a cylindrical rod fixedly connected to one side of the cylindrical block. The cylindrical rod is slidably connected to the sliding rod 531. When the limit is released, the first spring 533 is compressed, and the trigger component 532 slides inside the sliding rod 531 through the cylindrical rod to perform elastic adjustment. The trigger component 53 can also be set to any other structure that can achieve the same effect.

[0049] In this embodiment, the auxiliary material handling component 54 includes an adjusting rod 541 that is slidably connected to the bottom of the fixed material handling component 52. Multiple sets of connecting rods 542 are rotatably mounted on the outside of the adjusting rod 541. A material handling block 543 is rotatably connected to one end of each connecting rod 542 away from the adjusting rod 541.

[0050] Specifically, such as Figure 10 , Figure 16 and Figure 20As shown, the adjusting rod 541 is used in conjunction with the connecting rod 542 to adjust the sliding out and in, thereby picking up and unloading the sealing ring. Two connecting rods 542 are provided in each set. A self-locking assembly is also provided at the bottom of the fixed picking component 52. A self-locking groove is provided on the outer side of the adjusting rod 541. When picking up the sealing ring, as the picking and pressing mechanism 5 moves down into the adjusting groove 424, the bottom end of the adjusting rod 541 contacts the bottom of the adjusting groove 424 for compression, sliding inside the fixed picking component 52, and then moving through the connecting rod... Rod 542 drives the material taking block 543 to slide out. When the adjusting rod 541 drives the material taking block 543 to slide to the designated position, it continues to self-lock by cooperating with the self-locking component. When it is released from the adjusting groove 424, the adjusting rod 541 is driven by its own weight to slide the material taking block 543 into the fixed material taking component 52, which causes the sealing ring to fall off. During adjustment, the sliding displacement of each material taking block 543 is consistent to ensure that the sealing ring moves smoothly. The auxiliary material taking component 54 can also be set to any other structure that can achieve the same effect.

[0051] In this embodiment, the limiting component 55 includes a fixing member 551 fixedly installed inside the sliding rod 531, a sliding rod 552 slidably installed inside the fixing member 551, a limiting member 553 fixedly connected to one end of the sliding rod 552 near the trigger member 532, a second spring 554 provided between the limiting member 553 and the fixing member 551, and a dome block 556 fixedly connected to one end of the sliding rod 552 away from the trigger member 532, and a third spring 555 provided between the dome block 556 and the fixing member 551.

[0052] Specifically, such as Figure 13 - Figure 15 As shown, the limiting member 553 is used to limit the trigger member 532. At this time, the third spring 555 is in a compressed state, and the elastic force of the second spring 554 is less than that of the third spring 555. When the sliding rod 531 slides to the second adjusting groove 523, the third spring 555 resets and drives the dome block 556 into the second adjusting groove 523. At the same time, it drives the sliding rod 552 to move and compress the second spring 554, so that the limiting member 553 releases the limiting of the trigger member 532. The limiting component 55 can also be set to any other structure that can achieve the same effect.

[0053] In this embodiment, the second feeding mechanism 4 includes a second vibratory plate 41 fixedly installed above the workbench 1. A pushing component 42 is fixedly connected to the feeding end of the second vibratory plate 41. A second adjusting component 43 is provided on one side of the second vibratory plate 41. A dual-axis cylinder 44 is fixedly connected to one side of the second adjusting component 43. A push plate 45 is fixedly connected to the output end of the dual-axis cylinder 44. The pushing component 42 includes a placement groove 423 fixedly connected to the second vibratory plate 41. A driving member 421 is provided on one side of the placement groove 423. An adjusting block 422 is fixedly connected to the output end of the driving member 421. The end of the adjusting block 422 away from the driving member 421 is located inside the placement groove 423. An adjusting groove 424 is provided inside the placement groove 423 for the material picking and pressing mechanism 5 to adjust the material picking. The placement groove 423 is used to place the sealing ring.

[0054] Specifically, such as Figure 3 - Figure 9 As shown, the second vibratory feeder 41 is used to convey the sealing ring, and the pushing assembly 42 is used to push the sealing ring to a designated position, placing it at the upper end of the adjusting groove 424, and cooperating with the material picking and pressing mechanism 5 to pick up the material. The adjusting groove 424 has multiple square grooves on its inner wall. During material picking, the picking block 543 can slide out into the square groove. The second adjusting assembly 43 is used to drive the material picking and pressing mechanism 5 to move laterally and longitudinally to complete the material picking work and cooperate with the dual-axis cylinder 44 to complete the pressing work. The second adjusting assembly 43 can be configured as a cylinder-driven slider that moves laterally in conjunction with the guide rail. The slider is driven by a cylinder on the slider to move longitudinally in conjunction with the guide rail. It can also be set to any other structure that can achieve the same effect. The push plate 45 is fixedly connected to the pressing part 51 and can move the pressing part 51 in conjunction with the dual-axis cylinder 44. At the same time, the push plate 45 can slide on the outside of the fixed material picking part 52. The dual-axis cylinder 44 is fixedly installed on the slider. The dual-axis cylinder 44 consists of two cylinder shafts, a piston, a cylinder and a connecting rod. The cylinder shaft is connected to the piston through the connecting rod. Its output end is provided with two push rods. The fixed material picking part 52 is located between the two push rods of the dual-axis cylinder 44.

[0055] In this embodiment, a rotating platform 2 is fixedly connected to the upper end of the workbench 1. A first feeding mechanism 3 for feeding the pump body is provided on one side of the rotating platform 2. A visual inspection mechanism 6 for visual inspection and a feeding unloading mechanism 7 for unloading the pump body after pressing are also provided on the upper end of the workbench 1.

[0056] Specifically, such as Figure 1As shown, the rotating platform 2 can be driven to rotate by a motor. Multiple workstations are provided on the upper end of the rotating platform 2 for placing the pump body and performing the pressing of the sealing ring on the pump body flange connection surface. The first feeding mechanism 3 is used to feed the pump body. The first feeding mechanism 3 includes a first adjusting component 31 and a first vibrating plate 32 fixedly connected to the worktable 1. A clamping component 33 for picking up the pump body is fixedly connected to one side of the first adjusting component 31. The clamping component 33 is driven by a cylinder to continue clamping the pump body. The first adjusting component 31 is used to adjust the clamping component 33. Multi-directional adjustment is performed, wherein the internal structure of the first adjustment component 31 is the same as that of the second adjustment component 43, and their functions are also the same. The vision inspection mechanism 6 inspects the pump body after the sealing ring is pressed in through the inspection camera. The unloading mechanism 7 is used to unload and collect the qualified pump bodies. The unloading mechanism 7 can be set to a cylinder-driven slider that moves laterally in cooperation with the guide rail, and the cylinder on the slider drives the slider to move longitudinally in cooperation with the guide rail, thereby driving the clamping component to clamp the pump body. At the same time, the unloading mechanism 7 can also be set to any other mechanism that can achieve the same effect.

[0057] Working principle: When pressing the sealing rings, the second feeding mechanism 4 drives the material taking and pressing mechanism 5 to the second vibrating plate 41. The material taking and pressing mechanism 5 is driven to move longitudinally, causing the bottom end of the fixed material taking part 52 to move into the adjusting groove 424. At the same time, the auxiliary material taking component 54 is adjusted by the force adjustment rod 541 and moves upward, causing the material taking block 543 to slide out. Then, the second adjusting component 43 drives the material taking and pressing mechanism 5 to move upward, and the fixed material taking part 52 causes the sealing ring to disengage from the adjusting groove. The material taking work can be completed without applying external force to the sealing ring.

[0058] Next, the material taking and pressing mechanism 5 is driven to the upper end of the pump body where the sealing ring needs to be pressed, and the material taking and pressing mechanism 5 is driven to move down by the second adjusting component 43. At the same time, it is positioned in conjunction with the auxiliary material taking component 54 to prevent the sealing ring from shifting, which would result in poor sealing ring pressing effect and thus reduce the sealing between the pump body and the motor. When the bottom end of the material taking block 543 contacts the pump body, the pressing component 51 is driven to slide outside the fixed material taking component 52 by the dual-shaft cylinder 44. At the same time, the trigger component 53 is driven to abut against the auxiliary material taking component 54 to make the sealing ring gradually move down. When the sealing ring is separated from the auxiliary material taking component 54, it is pressed into the sealing groove opened on the flange connection surface of the pump body by the pressing component 51. The material taking and pressing work is completed simultaneously by the material taking and pressing mechanism 5, which further improves the pressing efficiency.

[0059] Next, the pump body with the pressed seal ring is transported to the visual inspection mechanism 6 via the rotating platform 2 for visual inspection of the seal ring position and pressing quality. The qualified pump body is picked up by the unloading mechanism 7 and transported to the designated location for collection.

[0060] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by the present invention. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A smart press-fitting and testing machine for submersible pump seals, comprising a workbench and a vision inspection mechanism mounted on the upper end of the workbench, characterized in that: A second feeding mechanism is fixedly connected above the workbench, and a material handling and pressing mechanism is fixedly connected to one side of the second feeding mechanism. When pressing the sealing ring, the material taking and pressing mechanism uses a second feeding mechanism to drive the material taking and pressing mechanism to perform multi-directional adjustment to take the sealing ring. The second feeding mechanism also drives the material taking and pressing mechanism to move upward so that the sealing ring is placed at the bottom of the material taking and pressing mechanism. The material taking and pressing mechanism is then transported and positioned in conjunction with its bottom. At the same time, the second feeding mechanism drives the material taking and pressing mechanism to press the sealing ring onto the pump body flange connection surface. Finally, a visual inspection mechanism inspects the sealing ring. The material handling and pressing mechanism includes a fixed material handling component fixedly connected to the second feeding mechanism and a pressing component slidably connected to the fixed material handling component. A trigger component is slidably connected inside the fixed material handling component, and an auxiliary material handling component is slidably connected to the bottom of the fixed material handling component. Limiting components are symmetrically arranged inside the trigger component. The fixed material handling component includes a first adjustment groove at the bottom for assisting the sliding adjustment of the material handling component, and a first groove at the top for the sliding of the press-fit component, and a second adjustment groove inside the fixed material handling component that cooperates with the limiting component. The triggering component includes a sliding rod that is slidably connected to the inside of the fixed material taking part. A triggering element is provided at the bottom of the sliding rod, and its upper end is slidably disposed inside the sliding rod. A first spring is provided between the triggering element and the sliding rod. The top of the sliding rod is located at the lower end of the pressing part. A limiting component is located inside the sliding rod and is used to limit the triggering element. The auxiliary material handling component includes an adjusting rod that is slidably connected to the bottom of the fixed material handling component. Multiple sets of connecting rods are rotatably installed on the outside of the adjusting rod, and a material handling block is rotatably connected to the end of each set of connecting rods away from the adjusting rod. The limiting component includes a fixing member fixedly installed inside the sliding rod, a sliding rod slidably installed inside the fixing member, a limiting member fixedly connected to the end of the sliding rod near the trigger member, a second spring provided between the limiting member and the fixing member, a dome block fixedly connected to the end of the sliding rod away from the trigger member, and a third spring provided between the dome block and the fixing member; The second feeding mechanism includes a second vibratory plate fixedly installed above the workbench. A pushing component is fixedly connected to the feeding end of the second vibratory plate. A second adjusting component is provided on one side of the second vibratory plate. A dual-axis cylinder is fixedly connected to one side of the second adjusting component. A push plate is fixedly connected to the output end of the dual-axis cylinder. The feeding assembly includes a placement groove fixedly connected to the second vibrating plate. A driving component is provided on one side of the placement groove. An adjusting block is fixedly connected to the output end of the driving component. The end of the adjusting block away from the driving component is located inside the placement groove. An adjusting groove is provided inside the placement groove for the material picking and pressing mechanism to adjust the material picking.

2. The intelligent press-fitting and testing integrated machine for submersible pump sealing rings according to claim 1, characterized in that: The upper end of the workbench is fixedly connected to a rotating platform. A first feeding mechanism for feeding the pump body is provided on one side of the rotating platform. A visual inspection mechanism for visual inspection and a unloading mechanism for unloading the pump body after pressing are also provided on the upper end of the workbench.