Electric safety guardrail for rotor cleaning station
By designing an electric safety guardrail for the rotor cleaning station, and using a basic frame and enclosed rack to isolate the work area, the safety hazards to workers and smoke pollution problems were solved, and a safe rotor cleaning environment was achieved.
Patent Information
- Application Number
- CN202520491701.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-19
AI Technical Summary
During the rotor cleaning process, there are safety hazards when workers enter the robot's working area to load and inspect the rotor, and the fumes generated during the cleaning process pollute the working environment.
Design an electric safety guardrail for a rotor cleaning station, including a basic frame, a partition frame, and an enclosure frame. These components form a placement area and multiple work areas. The enclosure frame is used to enclose the work area after the work has been completed, ensuring the safety of the workers, and a fume hood is used to remove smoke.
It effectively prevents robotic arms from accidentally touching workers, ensuring personal safety, and reduces smoke pollution in the workplace, thus improving the safety and cleanliness of the working environment.
Smart Images
Figure CN223907966U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of protective equipment production, in particular to a rotor cleaning station electric safety guard. BACKGROUND
[0002] A metro traction motor is a device that converts electrical energy into mechanical energy, mainly used for traction and braking of metro vehicles. It is an important part of metro vehicles, directly affecting the running performance and safety of metro. The metro traction motor is usually composed of a stator, a rotor and bearings. The stator is the fixed part of the motor, mainly composed of an iron core and a coil. The rotor is the rotating part, composed of an iron core and a brush. The bearing connects the stator and the rotor to ensure the smooth operation of the motor.
[0003] In the process of producing metro traction motors, in order to prevent rotor corrosion, enhance the wear resistance of the rotor and improve the operating efficiency, one of the processes is to remove the oxide layer on the circumference of the rotor by laser cleaning, and the laser cleaning of the conductor bar is also required. The current technical means is to use a robot hand to remove the oxide skin on the surface of the rotor by matching a laser removal unit. In order to improve the efficiency of the robot hand, multiple workstations are arranged around the robot hand to realize the synchronous operation of the rotor feeding and oxide skin removal processing. After the oxide skin removal processing is completed, the cleaning effect is checked, and the areas on the rotor that have not been cleaned properly are cleaned again. When the rotor is fed and the cleaning effect is checked, the worker needs to enter the working area of the robot hand, which has certain safety hazards. CONTENT OF THE UTILITY MODEL
[0004] In order to protect the safety of workers when feeding the rotor or checking the cleaning effect of the rotor oxide skin, the application provides a rotor cleaning station electric safety guard.
[0005] The rotor cleaning station electric safety guard provided by the application adopts the following technical scheme:
[0006] A rotor cleaning station electric safety guard, comprising:
[0007] A base frame, the base frame has a placement area in the middle for placing a robot hand;
[0008] A plurality of partition frames, the partition frames are connected with the base frame, and the partition frames divide the base frame into a plurality of work areas, the plurality of work areas are distributed around the circumference of the placement area, and the openings of the work areas are arranged towards the placement area;
[0009] At least one closing frame, the closing frame is in sliding connection with the base frame, and the closing frame is used to close the opening of the work area.
[0010] By adopting the technical scheme, the rotor to be cleaned is first placed on the support clamp in the working area, then the manipulator is controlled to extend into the working area to remove the oxide skin of the rotor, after the oxide skin removal operation of the rotor at the current position is completed, the manipulator moves to the next working area to remove the oxide skin, at this time, the closed frame is controlled to slide so that the closed frame closes the working area where the rotor removal is completed, then the staff enters the closed working area from the gap on the base frame, or the manipulator is powered off first, after the staff enters the working area, the closed frame is controlled to slide so that the current working area is closed, then the cleaning effect of the rotor is checked; the designed rotor cleaning work electric safety guard can form the placement area for placing the manipulator and multiple working areas for placing the rotors to be cleaned through the base frame cooperating with the partition frame, the working area can be closed through the closed frame, and thus when the staff checks the cleaning effect of the rotor or carries out the feeding and discharging of the rotor, the manipulator is prevented from accidentally colliding with the staff, and the personal safety of the staff is ensured.
[0011] In one specific implementation solution, the base frame comprises:
[0012] two side frame bodies, a space is left between the two side frame bodies, and the partition frame is connected with the side frame bodies and separates the inner cavities of the side frame bodies into working areas, and the closed frame is slidingly connected to the side frame bodies;
[0013] a mounting frame connected with the side frame bodies;
[0014] an access door, one side of the access door is rotatably connected with one side frame body, and the other side is detachably fixedly connected with the other side frame body.
[0015] By adopting the above technical scheme, the base frame can form a single-side open working area through the side frame bodies cooperating with the partition frame, the two side frame bodies can be connected through the mounting frame, and the staff can conveniently enter and exit through the access door.
[0016] In one specific implementation solution, a first smoke extraction cover is slidingly connected to the side frame body, and the first smoke extraction cover can slide to the top of the working area.
[0017] By adopting the above technical scheme, the designed first smoke extraction cover can extract the smoke generated during the cleaning of the oxide skin of the rotor, and reduce the pollution of the smoke to the air of the working place.
[0018] In one specific implementation solution, a reversing gear is rotatably connected to the side frame body, two racks are slidingly connected to the side frame body, the reversing gear is located between the two racks, the racks are engaged with the reversing gear, and the racks are connected with the first smoke extraction cover and the closed frame.
[0019] By adopting the technical scheme, the reversing gear and the rack can realize linkage of the smoke extraction cover and the closed frame.
[0020] In one specific implementation, the side frame body is connected with a plurality of self-locking universal wheels.
[0021] By adopting the technical scheme, the self-locking universal wheel can facilitate movement of the side frame body.
[0022] In one specific implementation, the base frame comprises:
[0023] The closed frame is slidingly connected to the annular inner frame, and the annular inner frame is connected with the partition frame.
[0024] The annular outer frame has an access passage, and the annular outer frame is coaxially connected with the annular inner frame, and the partition frame divides an inner cavity formed by the annular inner frame and the annular outer frame into a work area.
[0025] By adopting the technical scheme, the base frame can form a plurality of single-side open work areas through cooperation of the annular inner frame, the annular outer frame, and the partition frame.
[0026] In one specific implementation, a second smoke extraction cover is further included, the second smoke extraction cover is slidingly connected to the annular inner frame and the annular outer frame, and the second smoke extraction cover can slide to directly above the work area.
[0027] By adopting the technical scheme, the second smoke extraction cover can extract smoke generated during cleaning of the rotor oxide skin, and reduce air pollution in the working place.
[0028] In one specific implementation, the top wall of the base frame has a plurality of lifting accommodation notches.
[0029] By adopting the technical scheme, the lifting accommodation notches can facilitate loading and unloading operations of the rotor.
[0030] In summary, the present application has at least one of the following beneficial technical effects:
[0031] 1. The rotor cleaning station electric safety fence is designed to form a placement area for placing a mechanical hand and a plurality of work areas for placing a rotor to be cleaned through cooperation of the base frame and the partition frame, and the work area can be closed through the closed frame, so as to avoid the mechanical hand from accidentally touching the worker when the worker enters to check the cleaning effect of the rotor or performs loading and unloading of the rotor, and to protect the personal safety of the worker.
[0032] 2. The designed rotor cleaning station electric safety fence, through the side frame body cooperation partition frame can form single side open work area, through the mounting frame can connect two side frame body, through the access portal can facilitate the staff access.
[0033] 3. The designed rotor cleaning station electric safety fence, through the first smoke hood, the smoke generated during the cleaning of the rotor oxide skin can be removed, reducing the pollution of smoke to the air of the workplace. BRIEF DESCRIPTION OF DRAWINGS
[0034] Figure 1 is the structure schematic diagram of the rotor cleaning station electric safety fence in embodiment 1 of the present application.
[0035] Figure 2 is the use state schematic diagram after the first smoke hood, the reversing gear, the rack and the self-locking universal wheel are added on the basis of Figure 1
[0036] Figure 3 is Figure 2 the enlarged view of A part in
[0037] Figure 4 is the structure schematic diagram of the rotor cleaning station electric safety fence in embodiment 2 of the present application.
[0038] Figure 5 is the use state schematic diagram after the second smoke hood is added on the basis of Figure 4
[0039] Reference signs: 1, base frame; 11, side frame body; 111, self-locking universal wheel; 12, mounting frame; 13, access portal; 14, annular inner frame; 15, annular outer frame; 2, placement area; 3, partition frame; 4, work area; 5, closed frame; 6, first smoke hood; 7, reversing gear; 8, rack; 9, second smoke hood. DETAILED DESCRIPTION
[0040] The present application will be further described in detail below in combination with the accompanying Figures 1-5 The present application discloses a rotor cleaning station electric safety fence.
[0041] Refer to
[0042] Figure 1 The electric safety fence of the rotor cleaning station comprises a base frame 1, a partition frame 3 and a closing frame 5, the base frame 1 is provided with a placement area 2 in the middle, the placement area 2 is used for placing a mechanical hand and providing a working space for the mechanical hand, the partition frame 3 is in plurality, the partition frame 3 is connected with the base frame 1, and the partition frame 3 divides the inner cavity of the base frame 1 into a plurality of working areas 4, a supporting clamp for supporting a rotor is placed in each working area 4, and the plurality of working areas 4 are distributed around the circumference of the placement area 2, and the opening of the working area 4 is arranged towards the placement area 2, so as to facilitate the mechanical hand to extend into the working area 4 to perform a scale removal operation on the rotor; the closing frame 5 is in at least one, the closing frame 5 is in sliding connection with the base frame 1, and the closing frame 5 is used for closing the opening of the working area 4 towards the placement area 2, thereby isolating a closed safety space when a worker checks the cleaning effect of the rotor.
[0043] With reference to Figure 1 , in order to facilitate the loading and unloading of the rotor, a plurality of lifting accommodation notches are arranged and formed in the top wall opening of the base frame 1, and the positions of the lifting accommodation notches correspond to the positions of the working areas 4, so that a lifting tool can enter the working area 4 through the lifting accommodation notches to load and unload the rotor; the placement area 2 for placing the mechanical hand and the plurality of working areas 4 for placing the rotor to be cleaned can be formed by the base frame 1 cooperating with the partition frame 3, and the working areas 4 can be closed by the closing frame 5, thereby avoiding the mechanical hand from accidentally touching the worker when the worker enters to check the cleaning effect of the rotor or to load and unload the rotor, and ensuring the personal safety of the worker.
[0044] With reference to Figure 1 , specifically, in some embodiments of the present application, the base frame 1 comprises a side frame body 11, a mounting frame 12 and an access portal 13, the number of the side frame body 11 is two, and a spacing is left between the two side frame bodies 11, the partition frame 3 is welded and fixed with the side frame body 11 and divides the inner cavity of the side frame body 11 into a plurality of working areas 4, the closing frame 5 is in sliding connection with the side frame body 11, so as to realize the opening and closing control of the opening of the working area 4 towards the placement area 2, the mounting frame 12 is welded and fixed with the side frame body 11, one side of the access portal 13 is hinged with one side frame body 11, and the other side is detachably fixedly connected with the other side frame body 11 through a lock, thereby facilitating the access of the worker, and the mounting frame 12, the access portal 13 and the two side frame bodies 11 jointly enclose the placement area 2.
[0045] With reference to Figure 1 and Figure 2Further, the first smoke extraction cover 6 is slidably connected to the top wall of the side frame body 11, and can slide horizontally to the top of the working area 4. When the lifting gap is closed, the smoke generated during the cleaning of the rotor oxide skin can be extracted, reducing the pollution of the smoke to the air of the working place. The bottom wall of the side frame body 11 is bolted with a plurality of self-locking universal wheels 111. The self-locking universal wheels 111 can facilitate the movement of the side frame body 11.
[0046] With reference to Figure 3 Further, in order to realize the linkage of the closing frame 5 and the first smoke extraction cover 6, the side frame body 11 is rotatably connected with a reversing gear 7, and the rotating axis of the reversing gear 7 is horizontally arranged. The side frame body 11 is slidably connected with two racks 8, and the reversing gear 7 is located between the two racks 8. The racks 8 are engaged with the reversing gear 7, and the two racks 8 are respectively welded and fixed with the first smoke extraction cover 6 and the closing frame 5. When power is provided to the first smoke extraction cover 6 or the closing frame 5, the other structure moves in the opposite direction.
[0047] With reference to Figure 4 In some embodiments of the present application, the base frame 1 includes an annular inner frame 14 and an annular outer frame 15. The closing frame 5 is slidably connected to the annular inner frame 14, and the annular inner frame 14 is welded and fixed with the partition frame 3. The annular outer frame 15 is provided with an access passage, and the annular outer frame 15 is coaxially welded with the annular inner frame 14. The partition frame 3 divides the inner cavity surrounded by the annular inner frame 14 and the annular outer frame 15 into a plurality of working areas 4.
[0048] With reference to Figure 5 Further, the second smoke extraction cover 9 is slidably connected to the annular inner frame 14 and the annular outer frame 15, and can slide to the top of the working area 4 to extract the smoke floating in the working area 4.
[0049] The implementation principle of the electric safety fence of the rotor cleaning station embodiment of the present application is as follows: first, the rotor to be cleaned is placed on the support clamp in the working area 4, then the mechanical hand is controlled to extend into the working area 4 to remove the oxide skin of the rotor, after the oxide skin removal operation of the rotor at the current position is completed, the mechanical hand moves to the next working area 4 to remove the oxide skin, at this time, the closed frame 5 is controlled to slide so that the closed frame 5 closes the working area 4 where the rotor whose oxide skin has been removed is located, then the worker enters the closed working area 4 from the empty slot on the base frame 1, or the machine hand is first powered off, after the worker enters the working area 4, the closed frame 5 is controlled to slide so that the current working area 4 is closed, then the cleaning effect of the rotor is checked; the base frame 1 cooperates with the partition frame 3 to form the placement area 2 for placing the mechanical hand and the plurality of working areas 4 for placing the rotor to be cleaned, the working area 4 is closed by the closed frame 5, and thus when the worker enters to check the cleaning effect of the rotor or to carry out the feeding and discharging of the rotor, the mechanical hand is prevented from accidentally touching the worker, and the personal safety of the worker is ensured.
[0050] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.
Claims
1. A motorized safety barrier for a rotor cleaning station, characterized by: The utility model relates to a kind of mechanical hand workbench, including: Base frame (1), the base frame (1) is left with the installation area (2) for placing mechanical hand in middle; Multiple partition frames (3), the partition frame (3) is connected with the base frame (1), and the partition frame (3) separates the base frame (1) into multiple work areas (4), multiple the work area (4) is distributed around the circumference of the installation area (2), and the opening of the work area (4) is arranged towards the installation area (2); At least one closed frame (5), the closed frame (5) is slidably connected with the base frame (1), and the closed frame (5) is used to close the opening of the work area (4).
2. A rotor wash station motorised safety barrier according to claim 1 characterised in that: The base frame (1) includes: Two side frame bodies (11), the side frame body (11) is left with spacing between two, and the partition frame (3) is connected with the side frame body (11) and separates the inner cavity of the side frame body (11) into work area (4), and the closed frame (5) is slidably connected on the side frame body (11); Mounting frame (12), the mounting frame (12) is connected with the side frame body (11); Access portal (13), one side of the access portal (13) is rotatably connected with one side frame body (11), and the other side is detachably fixedly connected with another side frame body (11).
3. A rotor wash station motorised safety barrier according to claim 2, characterised in that: First smoke extraction cover (6) is slidably connected on the side frame body (11), and the first smoke extraction cover (6) can be slid to the top of the work area (4).
4. A rotor wash station motorised safety barrier according to claim 3, characterised in that: Reversing gear (7) is rotatably connected on the side frame body (11), and two racks (8) are slidably connected on the side frame body (11), the reversing gear (7) is located between two the rack (8), and the rack (8) is engaged with the reversing gear (7), and two the rack (8) is connected with the first smoke extraction cover (6) and closed frame (5) respectively.
5. The electrically interlocked safety guard for a rotor washing station as set forth in claim 2, wherein: Multiple self-locking universal wheels (111) are connected on the side frame body (11).
6. The electrically interlocked safety guard for a rotor washing station of claim 1, wherein: The base frame (1) includes: Annular inner frame (14), the closed frame (5) is slidably connected on the annular inner frame (14), and the annular inner frame (14) is connected with the partition frame (3); Annular outer frame (15), the annular outer frame (15) is left with access channel, and the annular outer frame (15) is coaxially connected with the annular inner frame (14), and the partition frame (3) separates the inner cavity surrounded by the annular inner frame (14) and annular outer frame (15) into work area (4).
7. A rotor wash station motorised safety barrier according to claim 6, characterised in that: Second smoke extraction cover (9) is slidably connected on the annular inner frame (14) and annular outer frame (15), and the second smoke extraction cover (9) can be slid to the top of the work area (4).
8. The electrically interlocked safety guard for a rotor washing station of claim 1, wherein: Multiple hoisting recesses are left on the top wall of the base frame (1).