Double-station anti-reversing sheet welding equipment for submersible motor shell

By using double-station anti-reverse welding equipment for submersible motor casings and utilizing positioners and robots to achieve automated welding, the problem of low manual welding efficiency is solved and the welding speed of submersible motor casings is increased.

CN223394599UActive Publication Date: 2025-09-30CNOOC ENERGY TECHNOLOGY & SERVICES LTD
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Patent Information

Application Number
CN202422629109.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-09-30
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

The manual welding mode is inefficient in the welding process of submersible motor casings and cannot meet the rapidly growing needs of offshore oil fields.

Method used

A double-station anti-reverse plate welding equipment for submersible motor casing is used. The first and second positioners are used to clamp the submersible motor casing. Combined with an anti-reverse plate grabbing robot and an anti-reverse plate welding robot, automated welding is achieved.

Benefits of technology

It increases welding speed, replaces manual operation and improves welding efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223394599U_ABST
    Figure CN223394599U_ABST
Patent Text Reader

Abstract

The utility model discloses a piece reversing prevention welding device for a double-station submersible motor shell. Comprising a rack; the first positioner and the second positioner are arranged at the starting end of the rack in parallel, and a first chuck and a second chuck are arranged at the front end of the first positioner and the front end of the second positioner correspondingly and used for clamping a submersible motor shell to be welded and driving the submersible motor shell to turn over; the anti-falling plate grabbing robot is movably arranged on one side of the rack and used for grabbing the anti-falling plate and placing the anti-falling plate at the welding position of the submersible motor shell; and the anti-falling plate welding robot is movably arranged on the other side of the rack and is used for welding an anti-falling plate on the submersible motor shell. The automatic welding machine has the advantages that the first position changing machine and the second position changing machine are arranged at the starting end of the rack, the rack is provided with the anti-falling plate grabbing robot and the anti-falling plate welding robot, a manual welding mode can be replaced, and the welding speed is increased.
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Description

Technical Field

[0001] The utility model relates to the technical field of welding, in particular to a double-station anti-reverse welding device for a submersible motor housing. Background Art

[0002] Submersible motors are commonly used in the oil extraction industry, playing a particularly important role in deep-well drilling operations in oil fields. Oil extraction often requires operations conducted thousands of meters underground. As core components, submersible motors are capable of long-term, stable operation in the high-temperature, high-pressure, and highly corrosive environments of oil wells, providing the necessary power. With the advancement of technology, the demand for submersible motors in offshore oil fields is increasing. Manual welding methods can no longer keep pace with this growth, and increasing manpower will inevitably lead to bottlenecks. Utility Model Content

[0003] The purpose of the utility model is to provide a double-station submersible motor casing anti-reverse welding equipment, which is equipped with a first positioner and a second positioner at the starting end of the frame, and an anti-reverse plate grabbing robot and an anti-reverse plate welding robot are respectively provided on the frame, which can replace the manual welding mode and improve the welding speed.

[0004] To achieve the above objectives, the present invention adopts the following technical solutions, including:

[0005] frame;

[0006] The first positioner and the second positioner are arranged in parallel at the starting end of the frame, and the first chuck and the second chuck are respectively provided at the front ends of the first positioner and the second positioner for clamping the submersible motor housing to be welded and driving the flip;

[0007] an anti-reverse plate grabbing robot, which is movably arranged on one side of the frame and is used to grab the anti-reverse plate and place it on the welding position of the submersible motor housing;

[0008] an anti-reverse plate welding robot, which is movably arranged on the other side of the frame and is used for welding the anti-reverse plate on the submersible motor housing;

[0009] Wherein, the anti-fall plate grabbing robot and the anti-fall plate welding robot are respectively arranged on both sides of the frame through sliding devices.

[0010] Preferably, it also includes:

[0011] The visual inspection device is arranged on one side of the welding gun of the anti-fall plate welding robot and is used for visual recognition and taking pictures to record the welding effect.

[0012] Preferably, it also includes:

[0013] A plurality of first support bearings and second support bearings are respectively arranged in parallel along the length direction of the frame; the first support bearing is coaxial with the first positioner; and the second support bearing is coaxial with the second positioner.

[0014] Preferably, the sliding device comprises:

[0015] The bracket has guide rails arranged in parallel on its edges;

[0016] A support plate is provided at the bottom of the anti-falling plate grabbing robot or the anti-falling plate welding robot; a pair of guide rail blocks are provided on the lower end surface of the support plate, and the guide rail blocks are respectively adapted to the guide rails;

[0017] The transmission mechanism is arranged between the support plate and the bracket, and is used to drive the support plate to move axially along the bracket.

[0018] Preferably, the transmission mechanism includes:

[0019] a rack arranged parallel to the guide rail;

[0020] A transmission motor is arranged on the support plate, and an output shaft of the transmission motor extends vertically downward to below the support plate;

[0021] The gear is connected to the output shaft of the transmission motor through a spline and meshes with the rack to drive the support plate to move axially along the guide rail.

[0022] Preferably, the first chuck and the second chuck are pneumatic three-jaw chucks.

[0023] Preferably, a limit baffle extending inward is provided on the upper edge of the bracket, and the limit baffle is located above the bracket to prevent the anti-fall plate grabbing robot and the anti-fall plate welding robot from falling over.

[0024] The beneficial effects of the present invention are as follows: a first positioner and a second positioner are provided at the starting end of the frame, and an anti-falling plate grabbing robot and an anti-falling plate welding robot are respectively provided on the frame, which can replace the manual welding mode and improve the welding speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a three-dimensional double-station anti-reverse welding equipment for submersible motor housing. Figure 1 .

[0026] Figure 2 This is a three-dimensional double-station anti-reverse welding equipment for submersible motor housing. Figure 2 .

[0027] Figure 3 It is a three-dimensional diagram of the frame, the first positioner and the second positioner in the utility model.

[0028] Figure 4 Based Figure 3 Enlarged view of point A in the middle.

[0029] Figure 5 It is a three-dimensional diagram of the anti-falling plate grabbing robot in the present invention.

[0030] Figure 6 It is a three-dimensional diagram of the anti-collapse welding robot in this utility model.

[0031] Figure 7 It is a three-dimensional cross-sectional view of the sliding device in the present invention. DETAILED DESCRIPTION

[0032] The utility model is further described in detail below with reference to the accompanying drawings so that those skilled in the art can implement it according to the description.

[0033] It should be understood that terms such as “having”, “including” and “comprising” used herein do not exclude the existence or addition of one or other elements or combinations thereof.

[0034] like Figure 1-7 As shown, the utility model is a double-station submersible motor housing anti-reversal welding device 1, comprising:

[0035] Rack 100;

[0036] The first and second positioners 110, 120 are arranged side by side at the starting end of the frame 100. A first chuck 130 and a second chuck 140 are respectively provided at the front ends of the first and second positioners 110, 120, for clamping the submersible motor casing 2 to be welded and causing it to flip. Preferably, the frame 100 further includes: a plurality of first and second support bearings 150, 160, arranged side by side along the length of the frame 100; the first support bearing 150 is coaxial with the first positioner 110; and the second support bearing 160 is coaxial with the second positioner 120. Further preferably, the first and second chucks 130, 140 are pneumatic three-jaw chucks.

[0037] The anti-reverse plate grabbing robot 200 is movably arranged on one side of the frame 100, and is used to grab the anti-reverse plate 3 and place the anti-reverse plate 3 on the welding position of the submersible motor housing 2;

[0038] The anti-reverse plate welding robot 300 is movably mounted on the other side of the frame 100 and is used to weld the anti-reverse plate 3 to the submersible motor housing 2. Preferably, the system further includes a visual inspection device 500, which is mounted on the side of the welding gun 310 of the anti-reverse plate welding robot 300 and is used for visual recognition, taking photos, and recording the welding effect.

[0039] The anti-fall panel grabbing robot 200 and the anti-fall panel welding robot 300 are respectively arranged on both sides of the frame 100 through a sliding device 400. As a preferred embodiment, the sliding device 400 includes: a bracket 410, the edges of which are respectively provided with guide rails 411; a support plate 420, which is provided at the bottom of the anti-fall panel grabbing robot or the anti-fall panel welding robot; a pair of guide rail blocks 430 are provided on the lower end surface of the support plate, and the guide rail blocks are respectively adapted to the guide rails; a transmission mechanism, which is provided between the support plate and the bracket, and is used to drive the support plate to move axially along the bracket. As a further preferred embodiment, the transmission mechanism includes: a rack 441, which is provided parallel to the guide rail; a transmission motor 442, which is provided on the support plate, and the output shaft of the transmission motor extends vertically downward to the bottom of the support plate; a gear 443, which is connected to the output shaft of the transmission motor by a spline and meshes with the rack, and is used to drive the support plate to move axially along the guide rail. As a further preference, a limit baffle 412 extending inward is provided on the upper edge of the bracket 410, and the lower end surface of the limit baffle 412 is flush with the upper end surface of the support plate 420, which is used to prevent the anti-fall plate grabbing robot 200 and the anti-fall plate welding robot 300 from falling over.

[0040] During use, the submersible motor casing 2 is first hoisted onto the frame 100 by the overhead crane; the end of the submersible motor casing 2 is fixed by the first positioner 110 and the second positioner 120; the anti-falling plate grabbing robot 200 grabs the anti-falling plate 3 on the material tray and places it to the required position; the anti-falling plate welding robot 300 cooperates to perform the welding work; after completing the front-end welding, it and the anti-falling plate welding robot 300 are moved to the rear end of the product through the sliding device 400; the anti-falling plate grabbing robot 200 grabs the anti-falling plate 3 on the material tray again and places it to the required position; the anti-falling plate welding robot 300 cooperates to complete the welding work.

[0041] In another embodiment, it further includes: a visual inspection device 500, which is arranged on one side of the welding gun 310 of the anti-fallback plate welding robot 300, and is used for visual recognition and taking pictures to record the welding effect.

[0042] In another embodiment, it also includes: multiple first support bearings 150 and second support bearings 160, which are respectively arranged in parallel along the length direction of the frame 100; the first support bearing 150 is coaxial with the first positioner 110; the second support bearing 160 is coaxial with the second positioner 120.

[0043] In another embodiment, the sliding device 400 includes: a bracket 410, the edges of which are respectively provided with guide rails 411; a support plate 420, which is arranged at the bottom of the anti-fall plate grabbing robot or the anti-fall plate welding robot; a pair of guide rail blocks 430 are provided on the lower end surface of the support plate, and the guide rail blocks are respectively adapted to the guide rails; a transmission mechanism, which is arranged between the support plate and the bracket, and is used to drive the support plate to move axially along the bracket.

[0044] In another embodiment, the transmission mechanism includes: a rack 441, which is arranged parallel to the guide rail 411; a transmission motor 442, which is arranged on the support plate 420, and the output shaft of the transmission motor 442 extends vertically downward to the bottom of the support plate 420; a gear 443, which is spline-connected to the output shaft of the transmission motor 442 and meshes with the rack 441, and is used to drive the support plate 420 to move axially along the guide rail 411.

[0045] In another embodiment, the first chuck 130 and the second chuck 140 are pneumatic three-jaw chucks.

[0046] In another embodiment, a limit baffle 412 extending inward is provided on the upper edge of the bracket 410. The limit baffle 412 is located above the support plate 420 and is used to prevent the anti-fall plate grabbing robot 200 and the anti-fall plate welding robot 300 from falling over.

[0047] In summary, the utility model is a double-station submersible motor casing anti-reverse welding equipment 1, which is provided with a first positioner 120 and a second positioner 130 at the starting end of the frame 100, and an anti-reverse plate grabbing robot 200 and an anti-reverse plate welding robot 300 are respectively provided on the frame, which can replace the manual welding mode and improve the welding speed.

[0048] Although the embodiments of the present invention have been disclosed above, they are not limited to the applications listed in the description and implementation methods. They can be fully applied to various fields suitable for the present invention. For those familiar with this field, additional modifications can be easily implemented. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the present invention is not limited to the specific details and illustrations shown and described herein.

Claims

1. A double-station submersible motor housing anti-reversal welding equipment, characterized in that: include: frame; The first positioner and the second positioner are arranged in parallel at the starting end of the frame, and the front ends of the first positioner and the second positioner are respectively provided with a first chuck and a second chuck for clamping the submersible motor housing to be welded and driving the flip; an anti-reverse plate grabbing robot, which is movably arranged on one side of the frame and is used to grab the anti-reverse plate and place it on the welding position of the submersible motor housing; an anti-reverse plate welding robot, which is movably arranged on the other side of the frame and is used for welding the anti-reverse plate on the submersible motor housing; Wherein, the anti-fall plate grabbing robot and the anti-fall plate welding robot are respectively arranged on both sides of the frame through sliding devices.

2. The double-station anti-reversal welding equipment for submersible motor housing according to claim 1 is characterized in that: Also includes: The visual inspection device is arranged on one side of the welding gun of the anti-fall plate welding robot and is used for visual recognition and taking pictures to record the welding effect.

3. The double-station anti-reversal welding equipment for submersible motor housing according to claim 1 is characterized in that: Also includes: A plurality of first support bearings and second support bearings are respectively arranged in parallel along the length direction of the frame; the first support bearing is coaxial with the first positioner; The second support bearing is coaxial with the second positioner.

4. The double-station anti-reversal welding equipment for submersible motor housing according to claim 1 is characterized in that: The sliding device comprises: The bracket has guide rails arranged in parallel on its edges; A support plate is provided at the bottom of the anti-falling plate grabbing robot or the anti-falling plate welding robot; a pair of guide rail blocks are provided on the lower end surface of the support plate, and the guide rail blocks are respectively adapted to the guide rails; The transmission mechanism is arranged between the support plate and the bracket, and is used to drive the support plate to move axially along the bracket.

5. The double-station anti-reversal welding equipment for submersible motor housing according to claim 4 is characterized in that: The transmission mechanism comprises: a rack arranged parallel to the guide rail; A transmission motor is arranged on the support plate, and an output shaft of the transmission motor extends vertically downward to below the support plate; The gear is connected to the output shaft of the transmission motor through a spline and meshes with the rack to drive the support plate to move axially along the guide rail.

6. The double-station anti-reverse welding equipment for submersible motor housing according to claim 1 is characterized in that: Also includes: The first chuck and the second chuck are pneumatic three-jaw chucks.

7. The double-station anti-reverse welding equipment for submersible motor housing according to claim 4 is characterized in that: A limit baffle extending inward is provided on the upper edge of the bracket. The limit baffle is located above the bracket and is used to prevent the anti-falling plate grabbing robot and the anti-falling plate welding robot from falling over.