Automatic processing device for direct current brushless motor end cover

By designing the end cover automation processing device of DC brushless motor, the problem of chip splashing in end cover processing is solved, continuous and automated processing is achieved, efficiency and safety are improved, and chips are effectively processed.

CN119657978AActive Publication Date: 2025-03-21HUNAN RUIYI MOTOR MFG CO LTD
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Patent Information

Application Number
CN202411975176.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-03-21
Estimated Expiration
2044-12-31

AI Technical Summary

Technical Problem

During the end cap processing, drilling operations can easily cause chip splash, resulting in safety hazards and chips that are not easy to collect and reuse.

Method used

An automated processing device for end cover of DC brushless motor is designed, including components such as processing mechanism, cleaning mechanism and dustproof net. The processing mechanism realizes the movement and continuous processing of the drill bit through the sliding table cylinder and drive assembly. The cleaning mechanism collects and processes chips through components such as water spray systems and scrapers, and prevents chips from being splashed.

Benefits of technology

The continuous and automation of end cap processing is realized, processing efficiency and safety is improved, chips are effectively collected and processed, and processing time and cost are reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an automatic processing device for an end cover of a direct-current brushless motor, and relates to the technical field of end cover processing. The device comprises a sliding table air cylinder, the sliding table air cylinder is fixedly connected to the top of a bottom plate, the side, away from the bottom plate, of the sliding table air cylinder is fixedly connected with a drilling frame, driving assemblies are symmetrically arranged with the drilling frame as the center, the surfaces of the two driving assemblies are fixedly connected with the inner side face of the drilling frame, and the ends, away from each other, of the two driving assemblies are in threaded connection with drill bits. And the two fixing assemblies are symmetrically arranged on the top of the bottom plate, the two fixing assemblies are arranged on the sides, away from each other, of the two drill bits correspondingly, and the fixing assemblies are fixedly connected to the top of the bottom plate, so that the machining mechanism can conduct continuous machining, discharging and feeding are conducted on the other side while machining is conducted on one side, and therefore the machining time is saved, and the machining efficiency is improved. And during feeding and discharging, the drill bit is far away from the fixing assembly, the drill bit is not prone to being contacted during operation, and operation is safer.
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Description

Technical Field

[0001] The invention relates to the technical field of end cover processing, and in particular to an automatic processing device for an end cover of a brushless DC motor. Background Art

[0002] A brushless DC motor is an electric motor that uses an electronic commutator to replace the traditional DC motor brush and commutator structure. It relies on permanent magnets to establish a magnetic field. The controller drives the inverter to energize each phase winding in a specific order based on the rotor position signal, allowing the armature magnetic field and the permanent magnet magnetic field to continuously interact to generate torque and achieve rotation. It has the advantages of high efficiency and energy saving, long life, low noise, good speed regulation performance, and precise control. It is widely used in electric vehicles, industrial automation equipment, household appliances, aerospace and other fields; End cover processing uses metal or other suitable materials as blanks, and manufactures end cover parts that meet specific dimensional accuracy, shape accuracy and surface quality requirements through mechanical processing processes such as turning, milling, drilling, boring, and tapping. During drilling processing, it is easy to cause chips to splash and injure people, and the chips that fly around are not easy to collect and reuse, so we proposed an automatic processing device for DC brushless motor end covers. Summary of the invention

[0003] In order to solve the above technical problems, the present invention provides an automatic processing device for a brushless DC motor end cover, comprising: A base plate, the bottom of which is fixedly connected to a support frame; A processing mechanism, wherein the processing mechanism is arranged on a side of the bottom plate away from the supporting frame; A cleaning mechanism, wherein the cleaning mechanism is fixedly connected to the top of the bottom plate, and a side of the cleaning mechanism away from the bottom plate is flush with a side of the support frame away from the bottom plate; Wherein, the processing mechanism comprises: A slide cylinder, wherein the slide cylinder is fixedly connected to the top of the base plate, and a drill frame is fixedly connected to a side of the slide cylinder away from the base plate; A drive assembly, wherein the drive assembly is symmetrically arranged with the drill frame as the center, and the surfaces of the two drive assemblies are fixedly connected to the inner side surface of the drill frame, and the ends of the two drive assemblies that are away from each other are both threadedly connected with drill bits; A fixing assembly, wherein two fixing assemblies are symmetrically arranged on the top of the bottom plate, and the two fixing assemblies are respectively arranged on the sides of the two drill bits that are away from each other, and the fixing assemblies are fixedly connected to the top of the bottom plate; Start the driving component, the driving component drives the drill bit to rotate, start the slide cylinder, the slide cylinder drives the drill frame to move, and finally drives the two drill bits to move, one of the drill bits is close to the fixed component, and drills the end cover fixed on the fixed component, and the other drill bit is away from the fixed component. At this time, the end cover on the other side that has completed the drilling is unloaded, and the end cover is fixed again, so that the processing mechanism can perform continuous processing. While one side is being processed, the other side is unloading and loading, thereby saving processing time and improving processing efficiency. During loading and unloading, the drill bit is away from the fixed component, and it is not easy to contact the drill bit during operation, making the operation safer.

[0004] Furthermore, side panels are symmetrically provided on both sides of the slide cylinder, and the side panels are fixedly connected to the side of the base plate away from the support frame, and a dustproof net is provided on the side of the side panel away from the base plate, and the two sides of the dustproof net are respectively fixedly connected to the sides of the two side panels close to each other, and the middle part of the dustproof net is bent toward the side close to the base plate, and the surface of the dustproof net is symmetrically provided with feeding holes, and the two feeding holes are arranged directly above the clamping position of the fixed component, and the feeding holes are used for loading and unloading of the end cover, and the two side panels and the dustproof net are used to prevent chips from flying, and the dustproof net is bent to block the chips flying toward the driving component, control the flying direction of the chips, and ensure that the chips fall to the top of the cleaning mechanism.

[0005] Furthermore, sleeve plates are symmetrically arranged at the interval between the two side plates, and both sides of the sleeve plates are respectively fixedly connected to the sides of the two side plates close to each other, and the sleeve plates are sleeved on the outside of the drill bit, and a scraper is fixedly connected to the inner side surface of the sleeve plate, and the scraper is elastically arranged and bent toward the side close to the fixed component. There are a plurality of scrapers, and the plurality of scrapers are evenly distributed along the circumference of the sleeve plate. When retracting the drill bit, the drill bit retreats and generates a relative displacement with the scraper. The curved and elastic scraper can scrape the linear chips wrapped around the drill bit to the top of the cleaning mechanism, so as to avoid the drill bit being damaged by being wrapped, and to avoid chips splashing and injuring people when the drill bit rotates again.

[0006] Furthermore, the driving assembly includes a drill rig, the surface of the drill rig is fixedly connected to the inner side of the drill frame, a drill rod is fixedly connected to the side of the drill rig away from the drill frame, and the drill rod is fixedly connected to the output end of the drill rig, the drill rod is arranged on the side of the drill bit close to the drill rig, and the inner side of the drill rod is threadedly connected to the surface of the drill bit, and the drill rig is started, and the output end of the drill rig drives the drill rod to rotate, thereby driving the drill bit to rotate, and drilling the end cover.

[0007] Furthermore, the fixing assembly includes a chuck cylinder, which is arranged on a side of the drill bit away from the slide cylinder, a three-jaw chuck is fixedly connected to the side of the chuck cylinder close to the drill bit, and the three-jaw chuck is fixedly connected to the output end of the chuck cylinder, a fixing seat is fixedly connected to the surface of the chuck cylinder, a side of the fixing seat away from the chuck cylinder is fixedly connected to a side of the base plate away from the support frame, and the chuck cylinder is started, and the chuck cylinder drives the three-jaw chuck to clamp or release the end cover.

[0008] Furthermore, the cleaning mechanism includes a slide, which is symmetrically arranged on both sides of the slide cylinder, and the two slides are arranged at the interval between two fixed seats. The slide is inclined to the side away from the slide cylinder, and the chips fall to the top of the slide, and then slide along the slide to the outside of the base plate, completing the chip processing.

[0009] Furthermore, a nozzle is fixedly connected to the inside of the slide, and one end of the nozzle near the slide outlet penetrates the side plate, and the outer side of the nozzle is fixedly connected to the inner side of the side plate, and the surface of the nozzle located inside the slide is fixedly connected to a nozzle, and a plurality of nozzles are evenly distributed along the axial direction of the nozzle, and the side of the nozzle away from the nozzle extends to the outside of the slide, the surface of the nozzle is fixedly connected to the inner side of the slide, and the nozzle is arranged on the side of the slide away from the bottom plate, and clean water is injected into the nozzle. The clean water passes through the nozzle and the nozzle at one time, and the spraying intensity is adjusted by adjusting the water pressure. When high-pressure spraying is performed, it is sprayed to the end cover processing position to cool the end cover. When low-pressure spraying is performed, the slide can be flushed to prevent chips from adhering to the slide, and the water flow can carry the chips to avoid chip residue blockage.

[0010] Furthermore, one end of the nozzle located outside the slide is fixedly connected to a connecting pipe, and one end of the connecting pipe away from the nozzle is fixedly connected to a main pipe. A water tank is provided on the side of the main pipe away from the connecting pipe, and the water tank is fixedly connected to the surface of the bottom plate, the inner side surface of the water tank is fixedly connected to the outer side surface of the main pipe, and one end of the main pipe located inside the water tank is fixedly connected to a pump body. When the pump body is started, the input end of the pump body draws water from the water tank, and the clean water passes through the pump body, the main pipe, the connecting pipe, the nozzle, and the nozzle in sequence.

[0011] Furthermore, baffles are symmetrically arranged on both sides of the pump body, the surfaces of the baffles are fixedly connected to the inner side surfaces of the water tank, and a gap is left between the side of the baffles close to the connecting pipe and the top of the inner side surface of the water tank. The setting of the baffles partitions the inner cavity of the water tank, and the clean water at the top enters the gap between the two baffles, while the chips sink to the bottom of the water tank, thereby preventing the pump body from sucking in the chips and thus preventing blockage. The clean water entering the gap between the two baffles has floating impurities on the top, and the pump body draws water from the bottom of the clean water in the two baffles, which can prevent the floating impurities from being sucked in, further preventing the pump body from being blocked.

[0012] Furthermore, a frame is fixedly connected to the side of the slide away from the slide cylinder, the outer side surface of the frame is fixedly connected to the inner side surface of the water tank, the inner side surface of the frame is fixedly connected to a gear rod, and a plurality of gear rods are evenly distributed inside the frame. Clean water carries the chips into the frame along the slide, then into the water tank, and then into the gap between the two baffles from above the baffle. The setting of the gear rod can block larger chips and drain water, thereby facilitating the recycling of large chips.

[0013] The present invention has the beneficial effects: The present invention sets a processing mechanism, wherein a drill bit is close to a fixed component and drills a hole in the end cover fixed on the fixed component, and another drill bit is far away from the fixed component. At this time, the end cover on the other side with the hole completed is unloaded and the end cover is fixed again, so that the processing mechanism can perform continuous processing. While one side is being processed, the other side is unloaded and loaded, thereby saving processing time and improving processing efficiency. Moreover, when loading and unloading, the drill bit is far away from the fixed component, and it is not easy to contact the drill bit during operation, so that the operation is safer.

[0014] The present invention provides a dustproof net, a loading hole is used for loading and unloading of the end cover, two side plates and the dustproof net are used to prevent chips from flying, and the dustproof net is bent to block the chips flying toward the driving component, control the flying direction of the chips, and ensure that the chips fall to the top of the cleaning mechanism.

[0015] The scraper is provided for the present invention. When the drill is retracted, the drill bit retreats and generates relative displacement with the scraper. The curved and elastic scraper can scrape the linear chips wrapped around the drill bit to the top of the cleaning mechanism, thereby preventing the drill bit from being damaged by being wrapped and preventing the chips from splashing and injuring people when the drill bit rotates again.

[0016] The present invention sets a cleaning mechanism to adjust the water pressure and the spraying force. When high-pressure spraying is performed, the end cover is sprayed to the processing position to cool the end cover. When low-pressure spraying is performed, the slideway can be flushed to prevent chips from adhering to the slideway. The water flow can carry the chips with it to prevent chip residue from clogging. The baffle separates the inner cavity of the water tank. The clean water at the top enters the gap between the two baffles, and the chips sink to the bottom of the water tank, thereby preventing the pump body from sucking in the chips and thus preventing clogging. The clean water entering the gap between the two baffles has floating impurities on the top. The pump body draws water from the bottom of the clean water in the two baffles, thereby preventing floating impurities from being sucked in, further preventing the pump body from being blocked.

[0017] The present invention can block large chips and drain water by arranging baffles and baffle rods, thereby facilitating the recycling of large chips. The baffle is arranged to partition the inner cavity of the water tank, and the clean water on the top enters the gap between the two baffles, while the chips sink to the bottom of the water tank, thereby preventing the pump body from sucking in the chips and thus avoiding blockage. The clean water entering the gap between the two baffles has floating impurities on the top, and the pump body draws water from the bottom of the clean water in the two baffles, which can prevent the floating impurities from being sucked in, further preventing the pump body from being blocked. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the automatic processing device for the end cover of the brushless DC motor of the present invention; Figure 2 It is a schematic diagram of the processing mechanism structure of the present invention; Figure 3 This is a schematic diagram of the structure of the dustproof net of the present invention; Figure 4 This is a schematic diagram of the structure of the drive assembly of the present invention; Figure 5 This is a schematic diagram of the scraper structure of the present invention; Figure 6 It is a schematic diagram of the structure of the fixing assembly of the present invention; Figure 7 It is a schematic diagram of the cleaning mechanism structure of the present invention; Figure 8 It is a schematic diagram of the internal structure of the water tank of the present invention.

[0019] In the figure: 1. bottom plate; 2. support frame; 3. processing mechanism; 31. slide cylinder; 32. drill frame; 33. drive assembly; 331. drilling rig; 332. drill rod; 34. drill bit; 35. fixing assembly; 351. chuck cylinder; 352. three-jaw chuck; 353. fixing seat; 36. sleeve plate; 37. scraper; 4. side plate; 5. dustproof net; 6. feeding hole; 7. cleaning mechanism; 71. slideway; 72. nozzle; 73. nozzle; 74. frame; 75. gear lever; 76. water tank; 77. connecting pipe; 78. main pipe; 79. pump body; 710. baffle. DETAILED DESCRIPTION

[0020] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

[0021] Example 1, please refer to Figure 1-Figure 6 The present invention is an automatic processing device for a DC brushless motor end cover, comprising: A base plate 1, the bottom of which is fixedly connected with a support frame 2; The processing mechanism 3 is arranged on a side of the bottom plate 1 away from the support frame 2; A cleaning mechanism 7, the cleaning mechanism 7 is fixedly connected to the top of the bottom plate 1, and a side of the cleaning mechanism 7 away from the bottom plate 1 is flush with a side of the support frame 2 away from the bottom plate 1; Among them, the processing mechanism 3 includes: A slide cylinder 31, which is fixedly connected to the top of the base plate 1, and a drill frame 32 is fixedly connected to the side of the slide cylinder 31 away from the base plate 1; The drive components 33 are symmetrically arranged with the drill frame 32 as the center, and the surfaces of the two drive components 33 are fixedly connected to the inner side of the drill frame 32, and the ends of the two drive components 33 that are far away from each other are both threadedly connected with the drill bit 34; A fixing assembly 35, two fixing assemblies 35 are symmetrically arranged on the top of the bottom plate 1, and the two fixing assemblies 35 are respectively arranged on the sides of the two drill bits 34 away from each other, and the fixing assemblies 35 are fixedly connected to the top of the bottom plate 1; Start the driving component 33, which drives the drill bit 34 to rotate, and start the slide cylinder 31, which drives the drill frame 32 to move, and finally drives the two drill bits 34 to move, one of which is close to the fixed component 35 to drill the end cover fixed on the fixed component 35, and the other drill bit 34 is far away from the fixed component 35. At this time, the end cover on the other side that has completed the drilling is unloaded, and the end cover is fixed again, so that the processing mechanism 3 can perform continuous processing. While one side is being processed, the other side is unloading and loading, thereby saving processing time and improving processing efficiency. During loading and unloading, the drill bit 34 is far away from the fixed component 35, and it is not easy to contact the drill bit 34 during operation, making the operation safer.

[0022] Side panels 4 are symmetrically arranged on both sides of the slide cylinder 31, and the side panels 4 are fixedly connected to the side of the base plate 1 away from the support frame 2. A dustproof net 5 is arranged on the side of the side panel 4 away from the base plate 1, and the two sides of the dustproof net 5 are respectively fixedly connected to the sides of the two side panels 4 close to each other, and the middle part of the dustproof net 5 is bent toward the side close to the base plate 1, and the surface of the dustproof net 5 is symmetrically provided with feeding holes 6, and the two feeding holes 6 are arranged just above the clamping position of the fixed component 35, and the feeding holes 6 are used for loading and unloading of the end cover, and the two side panels 4 and the dustproof net 5 are used to prevent chips from splashing. The dustproof net 5 is bent to block the chips splashing toward the driving component 33, control the splashing direction of the chips, and ensure that the chips fall to the top of the cleaning mechanism 7.

[0023] A sleeve plate 36 is symmetrically arranged at the interval between the two side plates 4. The two sides of the sleeve plate 36 are respectively fixedly connected to the sides of the two side plates 4 that are close to each other, and the sleeve plate 36 is sleeved on the outside of the drill bit 34. A scraper 37 is fixedly connected to the inner side surface of the sleeve plate 36. The scraper 37 is elastically arranged and bent toward the side close to the fixed component 35. There are a plurality of scrapers 37, and the plurality of scrapers 37 are evenly distributed along the circumference of the sleeve plate 36. When retracting the tool, the drill bit 34 retreats and generates a relative displacement with the scraper 37. The curved and elastic scraper 37 can scrape the linear chips wrapped around the drill bit 34 to the top of the cleaning mechanism 7, so as to avoid the drill bit 34 being damaged by being wrapped, and to avoid chips splashing and injuring people when the drill bit 34 rotates again.

[0024] The driving assembly 33 includes a drill rig 331, the surface of which is fixedly connected to the inner side of the drill frame 32, a drill rod 332 is fixedly connected to the side of the drill rig 331 away from the drill frame 32, and the drill rod 332 is fixedly connected to the output end of the drill rig 331, the drill rod 332 is arranged on the side of the drill bit 34 close to the drill rig 331, and the inner side of the drill rod 332 is threadedly connected to the surface of the drill bit 34, and the drill rig 331 is started, and the output end of the drill rig 331 drives the drill rod 332 to rotate, thereby driving the drill bit 34 to rotate, and drilling the end cover.

[0025] The fixing assembly 35 includes a chuck cylinder 351, which is arranged on the side of the drill bit 34 away from the slide cylinder 31. The side of the chuck cylinder 351 close to the drill bit 34 is fixedly connected with a three-jaw chuck 352, and the three-jaw chuck 352 is fixedly connected to the output end of the chuck cylinder 351. The surface of the chuck cylinder 351 is fixedly connected with a fixing seat 353, and the side of the fixing seat 353 away from the chuck cylinder 351 is fixedly connected to the side of the base plate 1 away from the support frame 2. When the chuck cylinder 351 is started, the chuck cylinder 351 drives the three-jaw chuck 352 to clamp or loosen the end cover.

[0026] Example 2, please refer to Figure 1-Figure 8 The cleaning mechanism 7 includes a slide 71, which is symmetrically arranged on both sides of the slide cylinder 31, and the two slides 71 are arranged at the interval between the two fixed seats 353. The slide 71 is inclined to the side away from the slide cylinder 31, and the chips fall to the top of the slide 71, and then slide along the slide 71 to the outside of the base plate 1, completing the chip processing.

[0027] A nozzle 72 is fixedly connected to the inside of the slide 71, and one end of the nozzle 72 near the exit of the slide 71 passes through the side plate 4, and the outer side of the nozzle 72 is fixedly connected to the inner side of the side plate 4, and the surface of the nozzle 72 located inside the slide 71 is fixedly connected to a nozzle 73, and a plurality of nozzles 73 are evenly distributed along the axial direction of the nozzle 72, and the side of the nozzle 73 away from the nozzle 72 extends to the outside of the slide 71, and the surface of the nozzle 73 is fixedly connected to the inner side of the slide 71, and the nozzle 72 is set on the side of the slide 71 away from the bottom plate 1, and clean water is injected into the nozzle 72. The clean water passes through the nozzle 72 and the nozzle 73 at one time. The spraying force is adjusted by adjusting the water pressure. When high-pressure spraying is performed, it is sprayed to the end cover processing position to cool the end cover. When low-pressure spraying is performed, the slide 71 can be flushed to prevent chips from adhering to the slide 71. The water flow can carry the chips to flow to prevent chip residue blockage.

[0028] One end of the nozzle 72 located outside the slide 71 is fixedly connected to a connecting pipe 77, and the end of the connecting pipe 77 away from the nozzle 72 is fixedly connected to a main pipe 78. A water tank 76 is provided on the side of the main pipe 78 away from the connecting pipe 77, and the water tank 76 is fixedly connected to the surface of the bottom plate 1, and the inner side surface of the water tank 76 is fixedly connected to the outer side surface of the main pipe 78. One end of the main pipe 78 located inside the water tank 76 is fixedly connected to a pump body 79. When the pump body 79 is started, the input end of the pump body 79 draws water from the water tank 76, and the clean water passes through the pump body 79, the main pipe 78, the connecting pipe 77, the nozzle 72, and the nozzle 73 in sequence.

[0029] Baffles 710 are symmetrically arranged on both sides of the pump body 79. The surface of the baffle 710 is fixedly connected to the inner side of the water tank 76, and a gap is left between the side of the baffle 710 close to the connecting pipe 77 and the top of the inner side of the water tank 76. The setting of the baffle 710 separates the inner cavity of the water tank 76, and the clean water at the top enters the gap between the two baffles 710, while the chips sink to the bottom of the water tank 76, thereby preventing the pump body 79 from sucking in the chips and thus preventing blockage. The clean water entering the gap between the two baffles 710 has floating impurities on the top. The pump body 79 draws water from the bottom of the clean water in the two baffles 710, which can prevent the floating impurities from being sucked in, further preventing the pump body 79 from being blocked.

[0030] A frame 74 is fixedly connected to the side of the slide 71 away from the slide cylinder 31, and the outer side surface of the frame 74 is fixedly connected to the inner side surface of the water tank 76. A shift rod 75 is fixedly connected to the inner side surface of the frame 74, and a plurality of shift rods 75 are evenly distributed inside the frame 74. Clean water carries the chips into the frame 74 along the slide 71, then enters the water tank 76, and then enters the gap between the two baffles 710 from above the baffle 710. The setting of the shift rod 75 can block larger chips and drain water, thereby facilitating the recycling of large chips.

[0031] When in use, the end cover is put into the feeding hole 6, the chuck cylinder 351 is started, and the chuck cylinder 351 drives the three-jaw chuck 352 to clamp the end cover, and the drilling rig 331 is started. The output end of the drilling rig 331 drives the drill rod 332 to rotate, thereby driving the drill bit 34 to rotate, and the slide cylinder 31 is started. The slide cylinder 31 drives the drill frame 32 to move, and finally drives the two drill bits 34 to move. One of the drill bits 34 is close to the fixing component 35 to drill the end cover fixed on the fixing component 35, and the other drill bit 34 is away from the fixing component 35. At this time, the end cover on the other side that has been drilled is unloaded and the end cover is fixed again. When retracting the tool, the drill bit 34 retreats, and a relative displacement is generated between it and the scraper 37. The curved and elastic scraper 37 can scrape the linear chips wrapped around the drill bit 34 to At the top of the slide 71, the chips during cutting also fall to the top of the slide 71, and the pump body 79 is started. The input end of the pump body 79 draws water from the water tank 76. The clean water passes through the pump body 79, the main pipe 78, the connecting pipe 77, the nozzle 72, and the nozzle 73 in sequence. During high-pressure spraying, it is sprayed to the end cover processing position, which can cool the end cover. During low-pressure spraying, the slide 71 is flushed, and the water flow carries the chips and flows along the slide 71 into the frame 74. The gear lever 75 blocks the larger chips, and then the small chips and water enter the water tank 76. Then the water enters the gap between the two baffles 710 from above the baffle 710. The chips sink to the bottom of the water tank 76 and enter the clean water between the two baffles 710. Impurities float on the top, and the pump body 79 draws water from the bottom of the clean water in the two baffles 710.

[0032] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention are implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A DC brushless motor end cover automatic processing device, characterized in that: include: A base plate (1), the bottom of the base plate (1) being fixedly connected to a support frame (2); A processing mechanism (3), the processing mechanism (3) being arranged on a side of the bottom plate (1) away from the support frame (2); A cleaning mechanism (7), the cleaning mechanism (7) being fixedly connected to the top of the bottom plate (1), and the side of the cleaning mechanism (7) away from the bottom plate (1) being flush with the side of the support frame (2) away from the bottom plate (1); Wherein, the processing mechanism (3) comprises: A slide cylinder (31), the slide cylinder (31) being fixedly connected to the top of the base plate (1), and a drill frame (32) being fixedly connected to a side of the slide cylinder (31) away from the base plate (1); A drive assembly (33), the drive assembly (33) being symmetrically arranged with the drill frame (32) as the center, and the surfaces of the two drive assemblies (33) being fixedly connected to the inner side surface of the drill frame (32), and the ends of the two drive assemblies (33) that are away from each other are both threadedly connected with a drill bit (34); A fixing assembly (35), wherein two fixing assemblies (35) are symmetrically arranged on the top of the base plate (1), and the two fixing assemblies (35) are respectively arranged on the sides of the two drill bits (34) that are away from each other, and the fixing assemblies (35) are fixedly connected to the top of the base plate (1).

2. The automatic processing device for the end cover of a brushless DC motor according to claim 1 is characterized in that: Side plates (4) are symmetrically arranged on both sides of the slide cylinder (31), and the side plates (4) are fixedly connected to the side of the bottom plate (1) away from the support frame (2). A dust screen (5) is arranged on the side of the side plate (4) away from the bottom plate (1), and the two sides of the dust screen (5) are respectively fixedly connected to the sides of the two side plates (4) close to each other, and the middle part of the dust screen (5) is bent toward the side close to the bottom plate (1). The surface of the dust screen (5) is symmetrically provided with feeding holes (6), and the two feeding holes (6) are arranged directly above the clamping position of the fixing component (35).

3. The automatic processing device for the end cover of a brushless DC motor according to claim 2 is characterized in that: A sleeve plate (36) is symmetrically arranged at the interval between the two side plates (4), and the two sides of the sleeve plate (36) are respectively fixedly connected to the sides of the two side plates (4) that are close to each other, and the sleeve plate (36) is sleeved on the outside of the drill bit (34). A scraper (37) is fixedly connected to the inner side surface of the sleeve plate (36), and the scraper (37) is elastically arranged and bent toward the side close to the fixed component (35). A plurality of scrapers (37) are arranged, and the plurality of scrapers (37) are evenly distributed along the circumference of the sleeve plate (36).

4. The automatic processing device for the end cover of a brushless DC motor according to claim 3 is characterized in that: The driving assembly (33) comprises a drill rig (331), the surface of the drill rig (331) being fixedly connected to the inner side surface of a drill frame (32), a drill rod (332) being fixedly connected to a side of the drill rig (331) away from the drill frame (32), and the drill rod (332) being fixedly connected to an output end of the drill rig (331), the drill rod (332) being arranged on a side of a drill bit (34) close to the drill rig (331), and the inner side surface of the drill rod (332) being threadedly connected to the surface of the drill bit (34).

5. The automatic processing device for the end cover of a brushless DC motor according to claim 4 is characterized in that: The fixing assembly (35) comprises a chuck cylinder (351), the chuck cylinder (351) being arranged on a side of the drill bit (34) away from the slide cylinder (31), a three-jaw chuck (352) being fixedly connected to a side of the chuck cylinder (351) close to the drill bit (34), and the three-jaw chuck (352) being fixedly connected to an output end of the chuck cylinder (351), a fixing seat (353) being fixedly connected to a surface of the chuck cylinder (351), and a side of the fixing seat (353) away from the chuck cylinder (351) being fixedly connected to a side of the base plate (1) away from the support frame (2).

6. The automatic processing device for the end cover of a brushless DC motor according to claim 5, characterized in that: The cleaning mechanism (7) comprises a slideway (71), wherein the slideways (71) are symmetrically arranged on both sides of the slide cylinder (31), and the two slideways (71) are arranged at the interval between two fixed seats (353), and the slideways (71) are inclined toward a side away from the slide cylinder (31).

7. The automatic processing device for the end cover of a brushless DC motor according to claim 6, characterized in that: A nozzle (72) is fixedly connected to the interior of the slideway (71), and one end of the nozzle (72) near the exit of the slideway (71) penetrates the side plate (4), and the outer side surface of the nozzle (72) is fixedly connected to the inner side surface of the side plate (4). A nozzle (73) is fixedly connected to the surface of the nozzle (72) located inside the slideway (71), and a plurality of nozzles (73) are evenly distributed along the axial direction of the nozzle (72). A side of the nozzle (73) away from the nozzle (72) extends to the outside of the slideway (71), and a surface of the nozzle (73) is fixedly connected to the inner side surface of the slideway (71), and the nozzle (72) is arranged on a side of the slideway (71) away from the bottom plate (1).

8. The automatic processing device for the end cover of a brushless DC motor according to claim 7, characterized in that: One end of the nozzle (72) located outside the slideway (71) is fixedly connected to a connecting pipe (77), one end of the connecting pipe (77) away from the nozzle (72) is fixedly connected to a main pipe (78), a water tank (76) is provided on a side of the main pipe (78) away from the connecting pipe (77), the water tank (76) is fixedly connected to the surface of the bottom plate (1), the inner side surface of the water tank (76) is fixedly connected to the outer side surface of the main pipe (78), and one end of the main pipe (78) located inside the water tank (76) is fixedly connected to a pump body (79).

9. The automatic processing device for the end cover of a brushless DC motor according to claim 8, characterized in that: Baffles (710) are symmetrically arranged on both sides of the pump body (79); the surfaces of the baffles (710) are fixedly connected to the inner side surface of the water tank (76); and a gap is left between the side of the baffle (710) close to the connecting pipe (77) and the top of the inner side surface of the water tank (76).

10. The automatic processing device for the end cover of a brushless DC motor according to claim 9, characterized in that: A frame (74) is fixedly connected to the side of the slideway (71) away from the slide cylinder (31); the outer side surface of the frame (74) is fixedly connected to the inner side surface of the water tank (76); the inner side surface of the frame (74) is fixedly connected to a shift rod (75); and a plurality of shift rods (75) are evenly distributed inside the frame (74).

Citation Information

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