A grinding device for motor housing and working method thereof

Abstract

The present invention discloses a grinding device for a motor housing and a working method thereof, which relates to the technical field of motor processing, and comprises: a rotating frame, an output end is arranged on the inner side thereof, and the output end rotates and moves along a fixed direction, and an assembly area, a pretreatment area, a grinding area and a cleaning area are arranged in sequence inside the rotating frame along the moving direction of the output end; a fixture assembly, a plurality of the fixture assemblies are connected to the output end of the rotating frame, and each fixture assembly moves between the assembly area, the pretreatment area, the grinding area and the cleaning area based on the rotating frame cycle; a grinding mechanism is arranged on one side of the rotating frame, and the output end extends into the grinding area. When the present invention processes a large number of motor housings, the plurality of motor housings can be continuously moved in a plurality of working areas through the rotating frame, thereby facilitating a plurality of processing equipment to work at the same time and process different motor housings, thereby improving the processing efficiency of a large number of motor housings.

Description

Technical Field

[0001] The invention relates to the technical field of motor processing, and in particular to a grinding device for a motor housing and a working method thereof. Background Art

[0002] The motor housing is an important part of the motor. It is usually used to protect the internal structure of the motor from the influence of the external environment and to fix and support the motor parts. With the development of technology, the processing quality and efficiency of the motor housing are also increasing.

[0003] During the processing of the motor housing, defects such as burrs, welding marks, and oxide layers will be left on its surface. Therefore, it is necessary to remove surface defects through grinding, improve the surface quality of the housing, and enhance its mechanical properties and appearance.

[0004] After searching, a Chinese patent (publication number: CN107199487B) discloses a continuous workpiece grinding machine tool, which includes a moving table, a workpiece fixing table, a feeding device, a unloading device and a first driving mechanism. The grinding mechanism includes a rotating table, a second driving mechanism, a grinding device and a detection device. The control mechanism is connected with the timer, the feeding device, the unloading device, the clamping assembly, the first driving mechanism, the second driving mechanism, the grinding device and the detection device.

[0005] In the batch processing of motor housings, while ensuring the grinding quality, the grinding device is also required to have high processing efficiency. In addition, during continuous processing, the accuracy of the motor housing processing parts needs to be guaranteed to improve the processing quality. Therefore, the present invention proposes a grinding device for motor housings and a working method thereof. Summary of the invention

[0006] The object of the present invention is to provide a grinding device for a motor housing and a working method thereof to solve the problems mentioned in the above background technology.

[0007] The present invention can be implemented by the following technical scheme: A grinding device for a motor housing, comprising a rotating frame, a grinding mechanism and a conveying assembly, wherein the output end of the rotating frame circulates along its inner ring and is equipped with a plurality of clamp assemblies;

[0008] The inner side of the rotating frame is provided with an assembly area, a pretreatment area, a grinding area and a cleaning area in sequence along the rotation direction of the output end thereof;

[0009] The distribution intervals of the plurality of fixture assemblies correspond to the distribution intervals of the assembly area, the pretreatment area, the grinding area, and the cleaning area;

[0010] The assembly area and the grinding area are located directly above and directly below the rotating frame, respectively;

[0011] The grinding mechanism is arranged on one side of the rotating frame, and the output end of the grinding mechanism extends to the grinding area inside the rotating frame, and the output end of the grinding mechanism grinds the area corresponding to the motor housing based on the model size of the motor housing;

[0012] The conveying component passes through the lower side of the assembly area inside the rotating frame, and a connecting hole is opened inside the conveying component, and a moving component is installed inside the conveying component at the lower side of the connecting hole;

[0013] The conveying assembly is used to convey the motor housing to the lower side of the assembly area of ​​the rotating frame in sequence, and the motor housing is moved between the conveying assembly and the corresponding clamp assembly by the moving assembly;

[0014] A first moving frame is provided on one side of the rotating frame, a cleaning assembly is installed at the output end of the first moving frame, and a recovery assembly is installed at the lower side of the cleaning assembly. When the cleaning assembly is working, the clamp assembly located in the cleaning area and the motor housing fixed thereto are covered, and the motor housing is cleaned;

[0015] And any one of a surface cleaning module, a surface detection module, a burr removal module, a firmness detection module or a marking module is arranged on one side of the pre-treatment area of ​​the rotating frame.

[0016] A further technical improvement of the present invention is that the moving assembly includes a plurality of lifting cylinders, the output ends of the plurality of lifting cylinders are all arranged upward, and reinforcement assemblies are installed between them.

[0017] A further technical improvement of the present invention is that: the cleaning assembly includes a first box body, the bottom of the first box body is connected to the outside, a sealing area is provided on one side of the first box body facing the cleaning area, and the sealing area includes a plurality of sealing assemblies, and the plurality of sealing assemblies are sequentially connected end to end to form a sealing area;

[0018] Each sealing assembly includes a housing, a driving unit is built in the housing, a sealing member is installed at the output end of the driving unit, and a sealing belt is installed between the sealing member and the housing;

[0019] During operation, the first movable frame moves the cleaning assembly horizontally until the sealing area is moved to the outside of the corresponding clamp assembly, and then the driving unit in each sealing assembly is started to unfold the sealing belt through the sealing member, thereby separating the corresponding clamp assembly side and the shell of each sealing assembly.

[0020] A further technical improvement of the present invention is that: a lifting mechanism is installed inside the first box, and a blowing mechanism is installed at the output end of the lifting mechanism;

[0021] The lifting mechanism comprises a vertical driving unit, an output end of the vertical driving unit is provided with a steering unit, and the steering unit is connected to the blowing mechanism as the output end of the lifting mechanism.

[0022] A further technical improvement of the present invention is that: the recycling assembly comprises two sets of winding mechanisms, connecting rollers and adhesive tapes;

[0023] The two groups of winding mechanisms are arranged on the lower side of the sealing assembly, and the connecting roller is arranged on the side of the first box body facing away from the sealing assembly;

[0024] The adhesive tape is connected to the output end of one set of winding mechanisms, covers the bottom of the first box, passes through the outside of the connecting roller, turns, and is finally connected to the output end of another set of winding mechanisms.

[0025] A further technical improvement of the present invention is that: the width of the adhesive tape is greater than the width of the bottom of the first box body;

[0026] When the adhesive tape passes through the lower side of the first box body, the adhesive surface thereof is arranged toward the first box body.

[0027] A further technical improvement of the present invention is that: a stroke cylinder is installed on the upper side of the connecting roller of the first box body, the output end of the stroke cylinder faces the connecting roller and is installed with a pressing roller;

[0028] During operation, the stroke cylinder lowers the pressing roller to the upper side of the adhesive tape, and cooperates with the connecting roller to pressurize the dust and impurities collected on the adhesive tape, so that they adhere to the sticky surface of the adhesive tape.

[0029] A further technical improvement of the present invention is that: the surface cleaning module is used to remove oil, dust or impurities on the surface of the motor housing to be polished;

[0030] The surface detection module is used to detect whether there are cracks or dents on the surface of the motor housing to be polished;

[0031] The burr removal module is used to remove burrs and welding points in the area to be polished of the motor housing;

[0032] The firmness detection module is used to detect the assembly firmness between the motor housing to be polished and the corresponding fixture assembly to avoid shaking between the motor housing and the corresponding fixture assembly during subsequent polishing;

[0033] The marking module is used to mark the surface of the motor housing, and detect the alignment accuracy and clamping status of the motor housing and the corresponding fixture assembly by detecting the actual marked area on the motor surface and the preset marked area.

[0034] A further technical improvement of the present invention is that: the marking module comprises a second mobile frame, the second mobile frame is arranged at one side of the pre-processing area in the rotating frame, and the output end of the second mobile frame is installed with a marking component and an image detection module;

[0035] The marking component is used to mark the surface of the motor housing, and the image detection module is used to detect the actual marked area of ​​the motor housing and the preset marked area.

[0036] A further technical improvement of the present invention is that: the marking assembly comprises a second box body, a rotating plate is installed inside the second box body, and a spraying module is installed at the output end of the rotating plate through a connecting assembly;

[0037] The spraying module is provided with a plurality of spraying ports distributed in an array;

[0038] When the second box is in operation, the corresponding clamp assembly and the motor housing clamped by the second movable frame are covered;

[0039] After the rotating plate is started, the spraying module is driven to rotate on the outside of the corresponding fixture assembly and the motor housing through the connecting assembly, thereby adjusting the spraying angle of the spraying module to the motor housing;

[0040] The connection assembly includes a stroke unit for adjusting the distance between the spray module and the motor housing;

[0041] When the spraying module is working, it starts the spraying ports at different positions by adjusting the angle and distance to the motor housing, thereby marking areas of different positions and sizes on the surface of the motor housing.

[0042] The present invention also discloses a working method of a grinding device for a motor housing, the working method comprising the following steps:

[0043] Step 1: The conveyor assembly passes the motor housing to be polished through the assembly area of ​​the rotating frame in a group of processing stations in sequence. The processing station is the location where the conveyor assembly installs the motor housing, and the distance between the processing stations is the distance of a single movement of the conveyor assembly;

[0044] Step 2: The moving assembly is started to lift a set of motor housings, and the first set of fixture assemblies located in the assembly area inside the rotating frame fixes the lifted motor housings, and then the moving assembly is reset, and the rotating frame is started to drive the first set of fixture assemblies to move between the pretreatment area, the grinding area, the cleaning area and the assembly area in sequence;

[0045] At the same time, the remaining fixture components pass through the assembly area in turn to fix the remaining motor housings;

[0046] Step 3: After the first set of fixture components moves the motor housing to the pretreatment area, any one of the surface cleaning module, the surface inspection module, the burr removal module, the firmness inspection module or the marking module pretreatments the motor housing;

[0047] Step 4: After the first set of fixture components moves the motor housing to the grinding area, the grinding mechanism grinds the outer side of the motor;

[0048] Step 5: After the first set of fixture components moves the motor housing to the cleaning area, the cleaning component cleans the motor housing and recycles the cleaned dust or impurities through the recycling component to avoid pollution to the working environment;

[0049] Step 6: The first set of fixture components moves the motor housing to the assembly area, and the conveying component moves the processing station where the motor housing is not placed to the lower side of the assembly area, and cooperates with the moving component to move the polished motor housing onto the conveying component;

[0050] Step 7: The conveyor assembly then moves another set of processing stations to move the unpolished motor housing to the lower side of the assembly area, and repeats steps 1 to 6 to process the motor housing.

[0051] Compared with the prior art, the present invention has the following beneficial effects:

[0052] When processing a large number of motor casings, the present invention can continuously move multiple motor casings in multiple working areas through a rotating frame, so that multiple processing equipment can work simultaneously to process different motor casings, thereby improving the processing efficiency of large quantities of motor casings;

[0053] Furthermore, the present invention provides a pretreatment area and a cleaning area before and after the motor housing is polished, respectively, and can provide an additional treatment process for the motor housing polishing process, thereby maintaining a high polishing quality while maintaining high efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0054] In order to facilitate understanding by those skilled in the art, the present invention is further described below with reference to the accompanying drawings.

[0055] Figure 1 This is a schematic diagram of the structure of Embodiment 1 of the present invention;

[0056] Figure 2 This is a front view of the first embodiment of the present invention;

[0057] Figure 3 It is a schematic diagram of the structure of the cleaning component and the recycling component in the present invention;

[0058] Figure 4This is a front view of the second embodiment of the present invention;

[0059] Figure 5 is a cross-sectional view of a marking assembly in Embodiment 2 of the present invention;

[0060] In the figure: 1. rotating frame; 2. grinding mechanism; 3. clamp assembly; 4. conveying assembly; 5. connecting hole; 6. moving assembly; 7. first moving frame; 8. cleaning assembly; 9. second moving frame; 10. marking assembly; 11. image detection module; 12. recycling assembly; 61. lifting cylinder; 62. reinforcement assembly; 81. first box body; 82. lifting mechanism; 83. blowing mechanism; 84. sealing assembly; 121. winding mechanism; 122. connecting roller; 123. adhesive tape; 124. stroke cylinder; 125. pressing roller; 101. second box body; 102. rotating plate; 103. connecting assembly; 104. spraying module. DETAILED DESCRIPTION

[0061] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined invention purpose, the specific implementation methods, structures, features and effects of the present invention are described in detail below in conjunction with the accompanying drawings and preferred embodiments.

[0062] Embodiment 1

[0063] See also Figure 1-3 As shown, the present invention provides a grinding device for a motor housing, comprising a rotating frame 1, a grinding mechanism 2 and a conveying assembly 4, wherein the output end of the rotating frame 1 circulates along its inner circle and is equipped with a plurality of clamp assemblies 3;

[0064] The inner side of the rotating frame 1 is provided with an assembly area, a pretreatment area, a grinding area and a cleaning area in sequence along the rotation direction of the output end thereof;

[0065] And the assembly area, pretreatment area, grinding area and cleaning area are equidistantly distributed;

[0066] The distribution intervals of the plurality of fixture assemblies 3 correspond to the distribution intervals of the assembly area, the pretreatment area, the grinding area, and the cleaning area, that is, after the output end of the rotating frame 1 moves each fixture assembly 3 by a preset distance, the sides of the assembly area, the pretreatment area, the grinding area, and the cleaning area each correspond to a set of fixture assemblies 3, thereby facilitating the continuous corresponding treatment of different motor housings;

[0067] Wherein, the preset distance is set based on the distribution intervals between the assembly area, the pretreatment area, the grinding area, and the cleaning area;

[0068] The assembly area and the grinding area are located directly above and directly below the interior of the rotating frame 1, respectively;

[0069] The grinding mechanism 2 is arranged on one side of the rotating frame 1, and the output end of the grinding mechanism 2 extends to the grinding area inside the rotating frame 1. The output end of the grinding mechanism 2 grinds the area corresponding to the motor housing based on the model size of the motor housing;

[0070] In this embodiment, the output end of the grinding mechanism 2 adopts a multi-station and adjustable grinding unit, and an air outlet component is provided on the side of the grinding mechanism 2 facing the rotating frame 1;

[0071] In this embodiment, a dust hood is provided on the side of the rotating frame 1 facing away from the grinding mechanism 2. When the grinding mechanism 2 grinds the motor housing, the dust hood covers the grinding unit of the grinding mechanism 2 and the corresponding clamp assembly 3 and the motor housing, and the dust hood cooperates with the air outlet assembly of the grinding mechanism 2 to process the dust, debris and impurities generated during grinding.

[0072] The conveying assembly 4 passes through the lower side of the assembly area inside the rotating frame 1, and a connecting hole 5 is opened inside the conveying assembly 4, and a moving assembly 6 is installed inside the conveying assembly 4 at the lower side of the connecting hole 5;

[0073] The conveying assembly 4 includes a frame, and a plurality of conveyor belts are sleeved on the outer side of the frame. The plurality of conveyor belts are combined by long and short means, that is, the long conveyor belts are arranged on both sides of the frame, and the short conveyor belts are arranged in the middle, and gaps are arranged between the short conveyor belts, so as to form a connection hole 5 in the frame;

[0074] The moving assembly 6 is installed inside the frame and is located between the plurality of conveyor belts;

[0075] The conveying assembly 4 is used to convey the motor housing to the lower side of the assembly area of ​​the rotating frame 1 in sequence, and the motor housing is moved between the conveying assembly 4 and the corresponding clamp assembly 3 through the moving assembly 6;

[0076] A first mobile frame 7 is provided on one side of the rotating frame 1, a cleaning assembly 8 is installed at the output end of the first mobile frame 7, a recovery assembly 12 is installed at the lower side of the cleaning assembly 8, and when the cleaning assembly 8 is working, the clamp assembly 3 and the motor housing fixed thereto in the cleaning area are covered and the motor housing is cleaned;

[0077] And a surface cleaning module is provided on one side of the pre-treatment area of ​​the rotating frame 1;

[0078] In this embodiment, the surface cleaning module is used to remove oil, dust or impurities on the surface of the motor housing to be polished, and includes a connecting frame and a spray frame;

[0079] The connecting frame is arranged at one side of the pretreatment area, and a horizontal cylinder is arranged inside, and the spray frame is connected to the output end of the horizontal cylinder;

[0080] After the corresponding clamp assembly 3 moves the motor housing to the pretreatment area, the horizontal cylinder is started to move the spray rack to the outside of the pretreatment area, and then the spray rack is started to spray the cleaning liquid to the outside of the motor housing to clean its surface.

[0081] See also Figure 2 As shown, the moving assembly 6 includes a plurality of lifting cylinders 61 , the output ends of the plurality of lifting cylinders 61 are all arranged upward, and reinforcement assemblies 62 are installed between them.

[0082] See also Figure 3 As shown, the cleaning assembly 8 includes a first box body 81, the bottom of the first box body 81 is connected to the outside, and a sealing area is provided on one side of the first box body 81 facing the cleaning area. The sealing area includes a plurality of sealing assemblies 84, and the plurality of sealing assemblies 84 are sequentially connected end to end to form a sealing area;

[0083] Each sealing assembly 84 includes a housing, a driving unit is built in the housing, a sealing member is installed at the output end of the driving unit, and a sealing belt is installed between the sealing member and the housing;

[0084] During operation, the first movable frame 7 moves the cleaning assembly 8 horizontally until the sealing area is moved to the outside of the corresponding clamp assembly 3, and then the driving unit in each sealing assembly 84 is started, and the sealing belt is unfolded through the sealing member, thereby separating the side of the corresponding clamp assembly 3 from the shell of each sealing assembly 84.

[0085] A lifting mechanism 82 is installed inside the first box body 81, and a blowing mechanism 83 is installed at the output end of the lifting mechanism 82;

[0086] The lifting mechanism 82 includes a vertical driving unit, and a steering unit is installed at the output end of the vertical driving unit. The steering unit is connected to the blowing mechanism 83 as the output end of the lifting mechanism 82;

[0087] After the vertical driving unit is started, it drives the blowing mechanism 83 to move in the vertical direction, and at the same time, the blowing angle of the blowing mechanism 83 is adjusted through the steering unit.

[0088] The recovery assembly 12 includes two sets of winding mechanisms 121, a connecting roller 122 and an adhesive tape 123;

[0089] The two sets of winding mechanisms 121 are arranged on the lower side of the sealing assembly 84, and the connecting roller 122 is arranged on the side of the first box body 81 facing away from the sealing assembly 84;

[0090] The adhesive tape 123 is connected to the output end of one set of winding mechanisms 121 , covers the bottom of the first box body 81 , passes through the outside of the connecting roller 122 , turns, and is finally connected to the output end of another set of winding mechanisms 121 .

[0091] The width of the adhesive tape 123 is greater than the width of the bottom of the first box body 81;

[0092] When the adhesive tape 123 passes through the lower side of the first box body 81 , the adhesive surface thereof is disposed toward the first box body 81 .

[0093] The first box body 81 is located on the upper side of the connecting roller 122 and is equipped with a stroke cylinder 124. The output end of the stroke cylinder 124 faces the connecting roller 122 and is equipped with a pressing roller 125.

[0094] During operation, the stroke cylinder 124 lowers the pressing roller 125 to the upper side of the adhesive tape 123 , and cooperates with the connecting roller 122 to pressurize the dust and impurities collected on the adhesive tape 123 so that they adhere to the sticky surface of the adhesive tape 123 .

[0095] When the present invention is used:

[0096] The conveying assembly 4 passes the motor housing to be polished through the assembly area in the rotating frame 1 in sequence in a manner of a group of processing stations. The processing station is the location where the conveying assembly 4 installs the motor housing, and the distance between the processing stations is the distance of a single movement of the conveying assembly 4.

[0097] The moving assembly 6 is started to lift a set of motor housings, and the first set of clamp assemblies 3 located in the assembly area inside the rotating frame 1 fixes the lifted motor housings. Then the moving assembly 6 is reset, and the rotating frame 1 is started to drive the first set of clamp assemblies 3 to move among the pretreatment area, the grinding area, the cleaning area and the assembly area in sequence.

[0098] At the same time, the remaining fixture components 3 pass through the assembly area in turn to fix the remaining motor housings;

[0099] After the first set of fixture components 3 moves the motor housing to the pretreatment area, the surface cleaning module cleans the surface of the motor housing;

[0100] Then, after the first set of fixture components 3 moves the motor housing to the grinding area, the grinding mechanism 2 grinds the outer side of the motor;

[0101] Then, after the first set of clamp components 3 moves the motor housing to the cleaning area, the cleaning component 8 cleans the motor housing, and the cleaned dust or impurities are recovered through the recovery component 12 to avoid pollution to the working environment;

[0102] During cleaning, each sealing assembly 84 in the cleaning assembly 8 separates the outer side of the corresponding clamp assembly 3, and then the lifting mechanism 82 and the blowing mechanism 83 are started to clean the motor housing;

[0103] At the same time, the two sets of winding mechanisms 121 are started, and the adhesive tape 123 is moved to the lower side of the first box body 81 to adhere the dust or impurities cleaned by the blowing mechanism 83, and when the adhesive tape 123 moves to the outside of the connecting roller 122, the stroke cylinder 124 drives the pressing roller 125 to descend, and the dust or impurities are adhered to the adhesive surface of the adhesive tape 123.

[0104] Finally, the first group of clamp components 3 moves the motor housing to the assembly area, and the conveying component 4 moves the processing station where the motor housing is not placed to the lower side of the assembly area, and at the same time cooperates with the moving component 6 to move the polished motor housing onto the conveying component 4.

[0105] Embodiment 2

[0106] See also Figure 4-5 As shown, a grinding device for a motor housing comprises a rotating frame 1, a grinding mechanism 2 and a conveying assembly 4. The output end of the rotating frame 1 circulates along its inner circle and is equipped with a plurality of clamp assemblies 3;

[0107] The inner side of the rotating frame 1 is provided with an assembly area, a pretreatment area, a grinding area and a cleaning area in sequence along the rotation direction of the output end thereof;

[0108] The distribution intervals of the plurality of fixture assemblies 3 correspond to the distribution intervals of the assembly area, the pretreatment area, the grinding area, and the cleaning area;

[0109] The assembly area and the grinding area are located directly above and directly below the interior of the rotating frame 1, respectively;

[0110] The grinding mechanism 2 is arranged on one side of the rotating frame 1, and the output end of the grinding mechanism 2 extends to the grinding area inside the rotating frame 1;

[0111] In this embodiment, the output end of the grinding mechanism 2 adopts a multi-station and adjustable grinding unit, and an air outlet component is provided on the side of the grinding mechanism 2 facing the rotating frame 1;

[0112] And in this embodiment, a dust cover is provided on the side of the rotating frame 1 facing away from the grinding mechanism 2;

[0113] The conveying assembly 4 passes through the lower side of the assembly area inside the rotating frame 1, and a connecting hole 5 is opened inside the conveying assembly 4, and a moving assembly 6 is installed inside the conveying assembly 4 at the lower side of the connecting hole 5;

[0114] The conveying assembly 4 is used to convey the motor housing to the lower side of the assembly area of ​​the rotating frame 1 in sequence, and the motor housing is moved between the conveying assembly 4 and the corresponding clamp assembly 3 through the moving assembly 6;

[0115] A first mobile frame 7 is provided on one side of the rotating frame 1, a cleaning assembly 8 is installed at the output end of the first mobile frame 7, and a recovery assembly 12 is installed at the lower side of the cleaning assembly 8;

[0116] And a marking module is provided on one side of the pre-treatment area of ​​the rotating frame 1;

[0117] In this embodiment, the marking module is used to mark the surface of the motor housing, and detect the alignment accuracy and clamping state of the motor housing and the corresponding fixture assembly 3 by detecting the actual marked area on the motor surface and the preset marked area;

[0118] The marking module includes a second mobile frame 9, which is arranged at one side of the pre-processing area in the rotating frame 1, and a marking component 10 and an image detection module 11 are installed at the output end of the second mobile frame 9;

[0119] The marking component 10 is used to mark the surface of the motor housing, and the image detection module 11 is used to detect the actual marked area of ​​the motor housing and the preset marked area.

[0120] The marking assembly 10 comprises a second box body 101, a rotating plate 102 is installed inside the second box body 101, and a spraying module 104 is installed at the output end of the rotating plate 102 through a connecting assembly 103;

[0121] The spraying module 104 is provided with a plurality of spraying ports distributed in an array;

[0122] When the second box 101 is in operation, the corresponding clamp assembly 3 and the motor housing clamped therein are covered by the second movable frame 9;

[0123] After the rotating plate 102 is started, the spraying module 104 is driven to rotate on the outside of the corresponding clamp assembly 3 and the motor housing through the connecting assembly 103, so as to adjust the spraying angle of the spraying module 104 to the motor housing;

[0124] The connecting assembly 103 includes a stroke unit for adjusting the distance between the spraying module 104 and the motor housing;

[0125] When the spray module 104 is working, it starts the spray nozzles at different positions by adjusting the angle and distance to the motor housing. The multiple spray nozzles spray the marking pigment onto the surface of the motor housing, and in each subsequent identification, the position of each marking pigment is used as the edge identification point, thereby marking areas of different positions and sizes on the surface of the motor housing.

[0126] When passing through the motor casing, the image detection module 11 identifies the motor casing and the marked area on its outside, obtains the actual position data of the marked area on the motor casing, and the image detection module 11 generates preset position data based on the preset marked area on the outside of the corresponding motor casing. The image detection module 11 matches the actual position data with the preset position data. If the matching result is within the preset threshold range, the alignment accuracy and clamping state of the group of clamp assemblies 3 and the motor casing are qualified, and the motor casing can be polished by the polishing mechanism 2. If the matching result is not within the preset threshold range, the group of motor casings is skipped. If the matching is not within the preset threshold range continuously, the machine is shut down for inspection.

[0127] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not used to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A grinding device for a motor housing, characterized in that: include: A rotating frame (1) is provided with an output end that rotates and moves along a fixed direction on its inner side, and an assembly area, a pretreatment area, a grinding area and a cleaning area are sequentially provided inside the rotating frame (1) along the moving direction of the output end; The assembly area is arranged directly above the interior of the rotating frame (1), and the grinding area is arranged directly below the interior of the rotating frame (1); A fixture assembly (3), wherein a plurality of the fixture assemblies (3) are connected to an output end of the rotating frame (1), and each fixture assembly (3) moves between an assembly area, a pretreatment area, a grinding area, and a cleaning area based on a cycle of the rotating frame (1); A grinding mechanism (2) is arranged on one side of the rotating frame (1), and an output end thereof extends to a grinding area; A conveying component (4) passes through the lower side of the assembly area, a connecting hole (5) is provided inside the conveying component (4), and a moving component (6) is installed inside the conveying component (4) and below the connecting hole (5); The moving assembly (6) moves the motor housing between the conveying assembly (4) and the fixture assembly (3) in the assembly area; A first mobile frame (7) is arranged on one side of the rotating frame (1), and a cleaning component (8) is installed at the output end, and a recovery component (12) is installed at the lower side of the cleaning component (8); One side of the pre-treatment area is provided with any one of a surface cleaning module, a surface detection module, a burr removal module, a firmness detection module or a marking module.

2. A grinding device for a motor housing according to claim 1, characterized in that: The cleaning assembly (8) comprises a first box body (81), the bottom of the first box body (81) is in communication with the outside, and a sealing area is provided on one side of the first box body (81) facing the cleaning area; The sealing area includes a plurality of sealing components (84), and the plurality of sealing components (84) are sequentially connected end to end; When the sealing area is working, the cover is arranged outside the clamp assembly (3) in the cleaning area; A lifting mechanism (82) is installed inside the first box body (81), and an air blowing mechanism (83) is installed at the output end of the lifting mechanism (82).

3. A grinding device for a motor housing according to claim 2, characterized in that: The recovery component (12) comprises: A winding mechanism (121), two sets of the winding mechanisms (121) are arranged on the lower side of the sealing assembly (84); A connecting roller (122) is arranged on a side of the first box body (81) facing away from the sealing assembly (84); The adhesive tape (123) is connected to the output end of one set of winding mechanisms (121), covers the bottom of the first box body (81), passes through the outside of the connecting roller (122), turns, and is connected to the output end of another set of winding mechanisms (121).

4. A grinding device for a motor housing according to claim 3, characterized in that: The first box body (81) is located on the upper side of the connecting roller (122) and is equipped with a stroke cylinder (124); the output end of the stroke cylinder (124) faces the connecting roller (122) and is equipped with a pressing roller (125).

5. A grinding device for a motor housing according to claim 1, characterized in that: The marking module comprises a second mobile frame (9), the second mobile frame (9) being arranged at one side of the pre-processing area, and a marking component (10) and an image detection module (11) being installed at the output end of the second mobile frame (9); The marking component (10) marks the surface of the motor housing, and the image detection module (11) detects the actual marked area of ​​the motor housing and the preset marked area.

6. A grinding device for a motor housing according to claim 5, characterized in that: The marking component (10) comprises a second box body (101), a rotating plate (102) is installed inside the second box body (101), and a spraying module (104) is installed at the output end of the rotating plate (102) via a connecting component (103); The material spraying module (104) is provided with a plurality of material spraying ports distributed in an array.

7. A working method of the grinding device for motor housing according to claim 1, characterized in that: The working method comprises the following steps: Step 1: The conveying component (4) sequentially passes the motor housing through the assembly area in the rotating frame (1) in a manner of a group of processing stations at intervals; Step 2: The moving component (6) is started to lift a set of motor housings, and the first set of fixture components (3) located in the assembly area inside the rotating frame (1) fixes the lifted motor housings. Then, the moving component (6) is reset, and the rotating frame (1) is started to drive the first set of fixture components (3) to move in sequence between the pretreatment area, the grinding area, the cleaning area and the assembly area; At the same time, the remaining fixture components (3) pass through the assembly area in turn to fix the remaining motor housings; Step 3: After the first set of fixture components (3) moves the motor housing to the pretreatment area, any one of the surface cleaning module, the surface inspection module, the burr removal module, the firmness inspection module or the marking module pretreatments the motor housing; Step 4: After the first set of fixture components (3) moves the motor housing to the grinding area, the grinding mechanism (2) grinds the outer side of the motor; Step 5: After the first set of fixture components (3) moves the motor housing to the cleaning area, the cleaning component (8) cleans the motor housing, and the cleaned dust or impurities are recovered by the recovery component (12); Step 6: The first set of fixture components (3) moves the motor housing to the assembly area, and the conveying component (4) moves the processing station where the motor housing is not placed to the lower side of the assembly area, and cooperates with the moving component (6) to move the polished motor housing onto the conveying component (4); Step 7: The conveying assembly (4) then moves another set of processing stations to move the unpolished motor housing to the lower side of the assembly area, and repeats steps 1 to 6 to process the motor housing.

8. The working method of the motor housing grinding device according to claim 7, characterized in that: The surface cleaning module is used to remove oil, dust or impurities on the surface of the motor housing to be polished; The surface detection module is used to detect whether there are cracks or dents on the surface of the motor housing to be polished; The burr removal module is used to remove burrs and welding points in the area to be polished of the motor housing; The firmness detection module is used to detect the assembly firmness between the motor housing to be polished and the corresponding fixture assembly (3); The marking module is used to mark the surface of the motor housing, and detect the alignment accuracy and clamping state of the motor housing and the corresponding fixture component (3) by detecting the actual marked area on the motor surface and the preset marked area.

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