AU2019101553A4 - Industrial robot overhaul and maintenance device - Google Patents
Industrial robot overhaul and maintenance device Download PDFInfo
- Publication number
- AU2019101553A4 AU2019101553A4 AU2019101553A AU2019101553A AU2019101553A4 AU 2019101553 A4 AU2019101553 A4 AU 2019101553A4 AU 2019101553 A AU2019101553 A AU 2019101553A AU 2019101553 A AU2019101553 A AU 2019101553A AU 2019101553 A4 AU2019101553 A4 AU 2019101553A4
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- AU
- Australia
- Prior art keywords
- overhaul
- fixedly connected
- plate
- robot
- stand
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J19/00—Accessories fitted to manipulators, e.g. for monitoring, for viewing; Safety devices combined with or specially adapted for use in connection with manipulators
- B25J19/0066—Means or methods for maintaining or repairing manipulators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Robotics (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The disclosure discloses an industrial robot overhaul and maintenance device, which includes an overhaul stand, wherein a bottom of the overhaul stand is welded with a supporting frame, an inner side of the supporting frame is fixedly connected with a mounting plate, a shear-type lifting platform is fixedly mounted on a top of the mounting plate, and penetrates through the overhaul stand, two sides of the overhaul stand are both fixedly connected with a first hinge base, one side of the first hinge base is hinged with a hydraulic cylinder, one end of the hydraulic cylinder far away from the first hinge base is fixedly connected with a second hinge base, an expansion plate is hinged to a back face of the overhaul stand, and is fixedly connected with the second hinge base, and a front face of the overhaul stand is provided with a driving groove. The disclosure solves the problems that a maintainer needs to walk back and forth during overhaul since a robot is difficult to move, and the robot cannot be placed on the stand when the overhauled robot is large in a size since an area of the overhaul stand cannot be changed, which affects overhaul. DRAWINGS OF THE SPECIFICATION T4| Fig. 1 16 1514 13 1 12\3 18 Fig. 2
Description
INDUSTRIAL ROBOT OVERHAUL AND MAINTENANCE DEVICE
TECHNICAL FIELD [0001] The disclosure relates to the field of industrial robot technologies, and more particularly, to an industrial robot overhaul and maintenance device.
BACKGROUND [0002] An industrial robot is a multi-joint manipulator or a multi-degree-of-freedom machine device facing an industrial field, which can be automatically operated, is a machine that realizes various functions by power and control capability thereof, can be directed by human, and can also run according to a pre-programmed program. Modem industrial robots can also act according to guiding principles for formulating artificial intelligence technologies.
[0003] In industrial production, the robot needs to be maintained regularly. When the robot fails, the robot needs to be overhauled, so that an overhaul stand needs to be used. Most of current overhaul stands are composed of ordinary stands, and the robots are directly placed on the stand mostly during overhaul. Then a maintainer overhauls the robot. The
DESCRIPTION
2019101553 11 Dec 2019 maintainer needs to walk back and forth during overhaul since the robot is difficult to move, and the robot cannot be placed on the stand when the overhauled robot is large in a size since an area of the overhaul stand cannot be changed, which affects overhaul.
SUMMARY [0004] An object of the disclosure is to provide an industrial robot overhaul and maintenance device, so as to solve the problems raised in the background above that a maintainer needs to walk back and forth during overhaul since a robot is difficult to move, and the robot cannot be placed on a stand when the overhauled robot is large in a size since an area of an overhaul stand cannot be changed, which affects overhaul.
[0005] In order to achieve the above object, the present disclosure provides a following technical solution: an industrial robot overhaul and maintenance device includes an overhaul stand, wherein a bottom of the overhaul stand is welded with a supporting frame, an inner side of the supporting frame is fixedly connected with a mounting plate, a shear-type lifting platform is fixedly mounted on a top of the mounting plate, and penetrates through the overhaul stand, two sides of the overhaul stand are both fixedly connected with a first hinge base, one side of the first hinge base is hinged with a hydraulic cylinder, one end of the hydraulic cylinder far away from the first hinge base is fixedly connected with a second
DESCRIPTION
2019101553 11 Dec 2019 hinge base, an expansion plate is hinged to a back face of the overhaul stand, and is fixedly connected with the second hinge base, a front face of the overhaul stand is provided with a driving groove, an inner wall of the driving groove is fixedly connected with a rack, the inner wall of the driving groove is fixedly connected with a limiting slider, a top of the limiting slider is fixedly connected with a supporting plate, a top of the supporting plate is fixedly connected with a baffler, the top of the supporting plate is fixedly provided with a servo motor, an output shaft of the servo motor penetrates through the supporting plate and extends to an inside of the driving groove, the output shaft of the servo motor is fixedly connected with a gear, the gear is meshed with the rack, a front face and a back face of the supporting plate are both provided with an electric push rod, one end of the electric push rod far away from the supporting plate is fixedly connected with a limiting plate, a front face of the expansion plate is provided with an expansion guide rail located directly above the driving groove, the top of the supporting plate is provided with evenly distributed positioning grooves, and an inner wall of the positioning groove is threadedly connected with a detection column.
[0006] Preferably, a top of the expansion plate is provided with a flanging, and a bottom of the flanging is fixedly connected with a supplement light.
[0007] Preferably, a back face of the expansion plate is provided
DESCRIPTION
2019101553 11 Dec 2019 with a supporting leg, and one side of the supporting leg is fixedly connected with a damping block.
[0008] Preferably, a top of the shear-type lifting platform is fixedly connected with an anti-skid plate, and the anti-skid plate is a rubber plate with a groove in a surface.
[0009] Preferably, two driving grooves are provided, and the two driving grooves are located at two sides of the shear-type lifting platform.
[0010] Preferably, two shear-type lifting platforms are provided, and a distance between the two shear-type lifting platforms is greater than a width of the supporting plate.
[0011] Preferably, an expansion rack is fixed in an inner wall of the expansion guide rail.
[0012] Compared with the prior art, the present disclosure has the beneficial effects as follows.
[0013] 1. According to the present disclosure, the positioning groove and the detection column are arranged. When the position of the mounting groove in a robot base needs to be detected, the detection column can be arranged in the corresponding positioning groove in advance according to position arrangement of the mounting groove in the base. If the robot can be normally placed on the supporting plate, the robot base is qualified. If the robot cannot be normally placed, the robot base is unqualified. The electric push rod is extended and contracted
DESCRIPTION
2019101553 11 Dec 2019 according to a size of the robot base during detection, so that the position of the limiting plate is changed, and the robot cannot be inclined due to a small contact area at a bottom when the supporting plate supports the robot. When the robot needs to be moved, the servo motor drives the gear to rotate, and the gear can roll along the rack at this time, so that the supporting plate slides on the overhaul stand, and the robot can move to a corresponding overhaul station. The maintainer can overhaul the robot without needing to move an overhaul tool, thus facilitating overhaul. When the overhaul stand cannot accommodate the robot, the hydraulic cylinder is extended. At this time, the hydraulic cylinder rotates around the first hinge base to push the expansion plate to a horizontal state, so that the robot can be placed on the overhaul stand. At this time, the expansion guide rail is connected with the driving groove, so that the robot can also be moved on the expansion plate. The device solves the problems that the maintainer needs to walk back and forth during overhaul since the robot cannot be moved on a traditional overhaul stand, and the robot cannot be placed on the stand when the overhauled robot is large in a size since an area of the overhaul stand cannot be changed, which affects overhaul.
[0014] 2. By arranging the shear-type lifting platform, when a bottom of the robot needs to be overhauled, the robot is moved above the shear-type lifting platform, then the electric push rod is contracted, and
DESCRIPTION
2019101553 11 Dec 2019 the limiting plate is taken back, so that the shear-type lifting platform is not affected. Then, the shear-type lifting platform lifts the robot, so that the bottom of the robot is shown, thus being convenient for the maintainer to more comprehensively overhaul the robot.
BRIEF DESCRIPTION OF THE DRAWINGS [0015] Fig. 1 is a structure diagram of an embodiment of the present disclosure;
[0016] Fig. 2 is a structure diagram of an overhaul stand of the present disclosure;
[0017] Fig. 3 is side view of an expansion plate of the present disclosure; and [0018] Fig. 4 is an enlarged diagram of a portion A in Fig. 1 of the present disclosure.
[0019] In the figures: 1 refers to overhaul stand; 2 refers to supporting frame; 3 refers to mounting plate; 4 refers to shear-type lifting platform; 5 refers to first hinge base; 6 refers to hydraulic cylinder; 7 refers to second hinge base; 8 refers to expansion plate; 9 refers to flanging; 10 refers to supplement light; 11 refers to driving groove; 12 refers to rack; 13 refers to limiting slider; 14 refers to supporting plate; 15 refers to servo motor; 16 refers to gear; 17 refers to electric push rod; 18 refers to limiting plate; 19 refers to expansion guide rail; 20 refers to
DESCRIPTION
2019101553 11 Dec 2019 positioning groove; 21 refers to detection column; 22 refers to baffler; 23 refers to supporting leg; 24 refers to anti-skid plate; 25 refers to expansion rack.
DETAILED DESCRIPTION [0020] The disclosure provides an industrial robot overhaul and maintenance device, so as to solve the problems that a maintainer needs to walk back and forth during overhaul since a robot is difficult to move, and the robot cannot be placed on the stand when the overhauled robot is large in a size since an area of the overhaul stand cannot be changed, which affects overhaul. The following clearly and completely describes the technical solutions in the embodiments of the disclosure with reference to the accompanying drawings in the embodiments of the disclosure. Apparently, the described embodiments are merely some but not all of the embodiments of the disclosure. Based on the embodiments of the disclosure, all other embodiments obtained by those of ordinary skills in the art without going through any creative work shall fall within the scope of protection of the disclosure.
[0021] Embodiment 1 [0022] Referring to Figs. 1 to 4, this embodiment provides an industrial robot overhaul and maintenance device, which includes an overhaul stand 1, wherein a bottom of the overhaul stand 1 is welded with
DESCRIPTION
2019101553 11 Dec 2019 a supporting frame 2, and an inner side of the supporting frame 2 is fixedly connected with a mounting plate 3. A shear-type lifting platform 4 is fixedly mounted on a top of the mounting plate 3, and penetrates through the overhaul stand 1. Two sides of the overhaul stand 1 are both fixedly connected with a first hinge base 5, one side of the first hinge base 5 is hinged with a hydraulic cylinder 6, one end of the hydraulic cylinder 6 far away from the first hinge base 5 is fixedly connected with a second hinge base 7, an expansion plate 8 is hinged to a back face of the overhaul stand 1, and is fixedly connected with the second hinge base 7. A front face of the overhaul stand 1 is provided with a driving groove 11, and an inner wall of the driving groove 11 is fixedly connected with a rack 12. The inner wall of the driving groove 11 is fixedly connected with a limiting slider 13, a top of the limiting slider 13 is fixedly connected with a supporting plate 14, and a top of the supporting plate 14 is fixedly connected with a baffler 22. The top of the supporting plate 14 is fixedly provided with a servo motor 15, an output shaft of the servo motor 15 penetrates through the supporting plate 14 and extends to an inside of the driving groove 11, and the output shaft of the servo motor 15 is fixedly connected with a gear 16. The gear 16 is meshed with the rack 12, a front face and a back face of the supporting plate 14 are both provided with an electric push rod 17, and one end of the electric push rod 17 far away from the supporting plate 14 is fixedly connected with a limiting plate 18.
DESCRIPTION
2019101553 11 Dec 2019
A front face of the expansion plate 8 is provided with an expansion guide rail 19 located directly above the driving groove 11, an expansion rack 25 is fixed in an inner wall of the expansion guide rail 19, the top of the supporting plate 14 is provided with evenly distributed positioning grooves 20, and an inner wall of the positioning groove 20 is threadedly connected with a detection column 21.
[0023] In this embodiment, the positioning groove 20 and the detection column 21 are arranged. When the position of the mounting groove in a robot base needs to be detected, the detection column 21 can be arranged in the corresponding positioning groove 20 in advance according to position arrangement of the mounting groove in the base. If the robot can be normally placed on the supporting plate 14, the robot base is qualified. If the robot cannot be normally placed, the robot base is unqualified. The electric push rod 17 is extended and contracted according to a size of the robot base during detection, so that the position of the limiting plate 18 is changed, and the robot cannot be inclined due to a small contact area at a bottom when the supporting plate 14 supports the robot. A model of the electric push rod 17 is AT-U6005 preferably. When the robot needs to be moved, the servo motor 15 drives the gear 16 to rotate, and the gear 16 can roll along the rack 12 at this time, so that the supporting plate 14 can slide on the overhaul stand 1. The limiting slider 13 plays a role in limiting the position of the supporting plate 14 to
DESCRIPTION
2019101553 11 Dec 2019 prevent the supporting plate 14 from separating from the driving groove 11 or displacement during movement, so that the robot can move to a corresponding overhaul station. The maintainer can overhaul the robot without needing to move an overhaul tool, thus facilitating overhaul. When the overhaul stand 1 cannot accommodate the robot, the hydraulic cylinder 6 is extended. A model of the hydraulic cylinder 6 is MQB63X100CA preferably. At this time, the hydraulic cylinder 6 rotates around the first hinge base 5 to push the expansion plate 8 to a horizontal state, so that the robot can be placed on the overhaul stand 1. At this time, the expansion guide rail 19 is connected with the driving groove 11, so that the robot can also be moved on the expansion plate. The device solves the problems that the maintainer needs to walk back and forth during overhaul since the robot cannot be moved on a traditional overhaul stand, and the robot cannot be placed on the stand when the overhauled robot is large in a size since an area of the overhaul stand cannot be changed, which affects overhaul. When a bottom of the robot needs to be overhauled, the robot is moved above the shear-type lifting platform 4. A model of the shear-type lifting platform 4 is JCPT0607DCI preferably. Then, the electric push rod 17 is contracted, and the limiting plate 18 is taken back, so that the shear-type lifting platform 4 is not affected, and then the shear-type lifting platform 4 lifts the robot, so that the bottom of the robot is shown, thus being convenient for the maintainer to more io
DESCRIPTION
2019101553 11 Dec 2019 comprehensively overhaul the robot.
[0024] Embodiment 2 [0025] Referring to Figs. 1 to 4, an further improvement is made on the basis of Embodiment 1: a top of the expansion plate 8 is provided with a flanging 9, and a bottom of the flanging 9 is fixedly connected with a supplement light 10. Under light supplementation of the supplement light 10, the maintainer can observe the robot more clearly, thus facilitating overhaul. A back face of the expansion plate 8 is provided with a supporting leg 23, one side of the supporting leg 23 is fixedly connected with a damping block, and when the expansion plate 8 is in a horizontal state, the supporting leg 23 plays a certain role of supporting to prevent inclination during bearing.
[0026] A top of the shear-type lifting platform 4 is fixedly connected with an anti-skid plate 24, and the anti-skid plate 24 is a rubber plate with a groove in a surface, which increases a friction between the robot and the shear-type lifting platform 4, and prevents the robot from moving when lifted by the shear-type lifting platform 4. Two shear-type lifting platforms 4 are provided, a distance between the two shear-type lifting platforms 4 is greater than a width of the supporting plate 14, and the robot is supported by the two shear-type lifting platforms 4 together, so that the robot is more stable during lifting, and sliding down of the robot is avoided in cooperation with an anti-skid effect of the anti-skid
DESCRIPTION
2019101553 11 Dec 2019 plate 24.
[0027] In the description of the disclosure, it should be noted that if the orientation or positional relationship indicated by the terms vertical, upper, lower, horizontal and the like is based on the orientation or positional relationship shown in the drawings, it is only for the convenience of describing the disclosure and simplifying the description, and it is not to indicate or imply that the indicated device or element must have a specific orientation, be constructed and operate in a specific orientation. Therefore, the terms should not be construed as limiting the disclosure.
[0028] In the description of the disclosure, it should be noted that the terms “arranging”, mounting, connected and connection if any should be understood in a broad sense unless otherwise specified and defined. For example, they can be fixed connection, removable connection or integrated connection; can be mechanical connection or electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, and can be connected inside two elements. The specific meaning of the above terms in the disclosure can be understood in a specific case by those of ordinary skills in the art.
[0029] Although the embodiments of the disclosure have been illustrated and described, it will be understood by those of ordinary skills in the art that various changes, modifications, substitutions and variations
DESCRIPTION
2019101553 11 Dec 2019 can be made to these embodiments without departing from the principle and spirit of the disclosure, and the scope of disclosure is defined by the appended claims and equivalents thereof.
Claims (7)
- 2019101553 11 Dec 20191. An industrial robot overhaul and maintenance device, comprising an overhaul stand (1), wherein a bottom of the overhaul stand (1) is welded with a supporting frame (2), an inner side of the supporting frame (2) is fixedly connected with a mounting plate (3), a shear-type lifting platform (4) is fixedly mounted on a top of the mounting plate (3), the shear-type lifting platform (4) penetrates through the overhaul stand (1), two sides of the overhaul stand (1) are both fixedly connected with a first hinge base (5), one side of the first hinge base (5) is hinged with a hydraulic cylinder (6), one end of the hydraulic cylinder (6) far away from the first hinge base (5) is fixedly connected with a second hinge base (7), an expansion plate (8) is hinged to a back face of the overhaul stand (1), the expansion plate (8) is fixedly connected with the second hinge base (7), a front face of the overhaul stand (1) is provided with a driving groove (11), an inner wall of the driving groove (11) is fixedly connected with a rack (12), the inner wall of the driving groove (11) is fixedly connected with a limiting slider (13), a top of the limiting slider (13) is fixedly connected with a supporting plate (14), a top of the supporting plate (14) is fixedly connected with a baffler (22), the top of the supporting plate (14) is fixedly provided with a servo motor (15), an output shaft of the servo motor (15) penetrates through the supporting plate (14) and extends to an inside of the driving groove (11), the output shaft of the servo motor (15) is fixedly connected with a gear (16), the2019101553 11 Dec 2019 gear (16) is meshed with the rack (12), a front face and a back face of the supporting plate (14) are both provided with an electric push rod (17), one end of the electric push rod (17) far away from the supporting plate (14) is fixedly connected with a limiting plate (18), a front face of the expansion plate (8) is provided with an expansion guide rail (19) located directly above the driving groove (11), the top of the supporting plate (14) is provided with evenly distributed positioning grooves (20), and an inner wall of the positioning groove (20) is threadedly connected with a detection column (21).
- 2. The industrial robot overhaul and maintenance device according to claim 1, wherein a top of the expansion plate (8) is provided with a flanging (9), and a bottom of the flanging (9) is fixedly connected with a supplement light (10).
- 3. The industrial robot overhaul and maintenance device according to claim 1, wherein a back face of the expansion plate (8) is provided with a supporting leg (23), and one side of the supporting leg (23) is fixedly connected with a damping block.
- 4. The industrial robot overhaul and maintenance device according to claim 1, wherein a top of the shear-type lifting platform (4) is fixedly2019101553 11 Dec 2019 connected with an anti-skid plate (24), and the anti-skid plate (24) is a rubber plate with a groove in a surface.
- 5. The industrial robot overhaul and maintenance device according to claim 1, wherein two driving grooves (11) are provided, and the two driving grooves (11) are located at two sides of the shear-type lifting platform (4).
- 6. The industrial robot overhaul and maintenance device according to claim 1, wherein two shear-type lifting platforms (4) are provided, and a distance between the two shear-type lifting platforms (4) is greater than a width of the supporting plate (14).
- 7. The industrial robot overhaul and maintenance device according to claim 1, wherein an expansion rack (25) is fixed in an inner wall of the expansion guide rail (19).
Priority Applications (1)
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AU2019101553A AU2019101553A4 (en) | 2019-12-11 | 2019-12-11 | Industrial robot overhaul and maintenance device |
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AU2019101553A AU2019101553A4 (en) | 2019-12-11 | 2019-12-11 | Industrial robot overhaul and maintenance device |
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AU2019101553A Ceased AU2019101553A4 (en) | 2019-12-11 | 2019-12-11 | Industrial robot overhaul and maintenance device |
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Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111694414A (en) * | 2020-06-16 | 2020-09-22 | 上海可蓝信息科技有限公司 | Server for processing environment-friendly science and technology comprehensive platform |
CN111716304A (en) * | 2020-06-17 | 2020-09-29 | 李东飞 | Auxiliary device for maintaining computer server room |
CN111827643A (en) * | 2020-08-03 | 2020-10-27 | 潮峰钢构集团有限公司 | Steel structure assembly type sliding support platform system and operation method thereof |
CN112255377A (en) * | 2020-11-11 | 2021-01-22 | 华测检测认证集团湖北有限责任公司 | Drainage type food safety detector |
CN112373119A (en) * | 2020-11-20 | 2021-02-19 | 枣阳德立智机械制造有限公司 | Indentation flanging machine for producing paper bucket |
CN112986030A (en) * | 2021-02-10 | 2021-06-18 | 曾庆瑞 | Mobile building structure detection robot |
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CN113400219A (en) * | 2021-07-20 | 2021-09-17 | 兰州工业学院 | Internal overhaul maintenance device for computer |
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CN114086199A (en) * | 2021-12-18 | 2022-02-25 | 武汉理工大学 | PEM (proton exchange membrane) electrolytic hydrogen production device convenient to overhaul |
CN114552902A (en) * | 2022-03-05 | 2022-05-27 | 江西昌龙电机有限公司 | A overhaul device for micro motor |
CN115120902A (en) * | 2022-06-06 | 2022-09-30 | 国网山东省电力公司东营供电公司 | High-altitude operation protection device for 220 KV transformer substation engineering and application method thereof |
CN115224629A (en) * | 2022-06-28 | 2022-10-21 | 国网河北省电力有限公司沧州供电分公司 | Power line operation and maintenance platform |
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2019
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CN111694414A (en) * | 2020-06-16 | 2020-09-22 | 上海可蓝信息科技有限公司 | Server for processing environment-friendly science and technology comprehensive platform |
CN111716304A (en) * | 2020-06-17 | 2020-09-29 | 李东飞 | Auxiliary device for maintaining computer server room |
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CN112255377A (en) * | 2020-11-11 | 2021-01-22 | 华测检测认证集团湖北有限责任公司 | Drainage type food safety detector |
CN112255377B (en) * | 2020-11-11 | 2023-09-05 | 武汉市华测检测技术有限公司 | Drainage type food safety detector |
CN112373119A (en) * | 2020-11-20 | 2021-02-19 | 枣阳德立智机械制造有限公司 | Indentation flanging machine for producing paper bucket |
CN112986030A (en) * | 2021-02-10 | 2021-06-18 | 曾庆瑞 | Mobile building structure detection robot |
CN113299212B (en) * | 2021-05-12 | 2023-04-25 | 深圳市辉宏科技有限公司 | Building voice video advertisement media terminal |
CN113299212A (en) * | 2021-05-12 | 2021-08-24 | 张学凯 | Building voice and video advertisement media terminal |
CN113466651A (en) * | 2021-07-08 | 2021-10-01 | 南京富立芝数码科技有限公司 | Detection equipment for nixie tube |
CN113400219A (en) * | 2021-07-20 | 2021-09-17 | 兰州工业学院 | Internal overhaul maintenance device for computer |
CN113891605A (en) * | 2021-09-22 | 2022-01-04 | 江苏惠吉管理咨询有限公司 | Outdoor communication cabinet convenient to overhaul |
CN114086199A (en) * | 2021-12-18 | 2022-02-25 | 武汉理工大学 | PEM (proton exchange membrane) electrolytic hydrogen production device convenient to overhaul |
CN114086199B (en) * | 2021-12-18 | 2022-11-29 | 武汉理工大学 | PEM (proton exchange membrane) electrolytic hydrogen production device convenient to overhaul |
CN114552902A (en) * | 2022-03-05 | 2022-05-27 | 江西昌龙电机有限公司 | A overhaul device for micro motor |
CN114552902B (en) * | 2022-03-05 | 2023-04-18 | 江西昌龙电机有限公司 | A overhaul device for micro motor |
CN115120902A (en) * | 2022-06-06 | 2022-09-30 | 国网山东省电力公司东营供电公司 | High-altitude operation protection device for 220 KV transformer substation engineering and application method thereof |
CN115120902B (en) * | 2022-06-06 | 2023-02-07 | 国网山东省电力公司东营供电公司 | High-altitude operation protection device for 220 KV transformer substation engineering and use method thereof |
CN115224629A (en) * | 2022-06-28 | 2022-10-21 | 国网河北省电力有限公司沧州供电分公司 | Power line operation and maintenance platform |
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