Combined machining machine tool for motor end cover

By designing a recycling, unblocking, and blocking mechanism for the motor end cover composite machining tool, the problem of debris clogging the filter plate was solved, enabling smooth circulation and effective spraying of coolant, and improving the processing efficiency and effect of the motor end cover.

CN121491749APending Publication Date: 2026-02-10HEBEI PETROLEUM VOCATIONAL & TECH UNIV
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Patent Information

Application Number
CN202610020183.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-01-08
Publication Date
2026-02-10

AI Technical Summary

Technical Problem

During the machining process of the motor end cover, the cutting debris generated can easily clog the filter plate, affecting the circulation of coolant, resulting in a decrease in coolant flow and difficulty in quickly separating the debris from the tool, thus affecting machining efficiency.

Method used

A composite machining tool for motor end caps was designed, comprising a recycling mechanism, a clearing mechanism, and a blocking mechanism. The filtering component filters debris, the clearing component clears the filter holes, and the blocking component blocks debris splashing, ensuring the circulation and effective spraying of coolant.

Benefits of technology

It effectively prevents debris from clogging the filter plate, ensuring that the coolant is continuously, adequately, and accurately sprayed onto the cutting area, thus improving the processing efficiency and quality of the motor end cover.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of numerical control machine tools, and discloses a motor end cover combined machining machine tool which comprises a machine tool body, a workbench is fixedly connected to the bottom of the inner wall of the machine tool body, a three-jaw chuck is rotatably connected to the inner wall of the workbench, a cooling pipe is fixedly connected to the side wall of the workbench, and a recycling groove is formed in the inner wall of the machine tool body. A motor is started to drive a rotating disc to rotate and drive a collecting assembly to rotate, chippings slide into a bevel collecting ring through the collecting assembly, then a scraping plate is pushed to move the chippings, the chippings around the filter cartridge are removed, accumulation of the chippings around the filter cartridge is reduced, and the situation that too many chippings are accumulated around the filter cartridge, flowing of cooling liquid is blocked, and the cooling efficiency is improved is effectively prevented. Therefore, the cooling liquid can circulate smoothly, it is ensured that the cooling liquid can be continuously, sufficiently and accurately sprayed to a cutting area, and it is ensured that a good cutting effect is achieved when the motor end cover is machined.
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Description

Technical Field

[0001] This invention relates to the field of CNC machine tool equipment technology, specifically to a composite machining machine tool for motor end caps. Background Technology

[0002] Motor end covers are covers installed at both ends of a motor. Their axial dimension is larger than their radial dimension, hence the name "end cover." They are key structural parts connecting the rotor and the frame, located between the stator and the rotor. Motor end covers are usually formed by casting. After forming, the end covers often need to be machined using a turning and milling machine tool to perform turning, drilling, and wire riveting processes, so that all processing can be completed in one clamping, reducing the number of clamping operations and improving processing efficiency.

[0003] When machining motor end caps, the material is mostly aluminum alloy, which is relatively soft and tends to stick to the cutting tool during cutting. It usually requires a lot of coolant to rinse the cut area. The coolant usually needs to be recycled, and the debris usually mixes with the coolant. A filter plate is often needed to prevent debris and coolant from entering the circulation system. However, the cutting generates a lot of debris, which may clog the filter plate and affect the circulation of coolant. This may reduce the flow of coolant sprayed onto the end cap, making it difficult to quickly separate the debris from the cutting tool and affecting the machining of the end cap. Summary of the Invention

[0004] To solve the above technical problems, the present invention provides a composite machining tool for motor end caps, including a machine tool body, a worktable fixedly connected to the bottom of the inner wall of the machine tool body, a three-jaw chuck rotatably connected to the inner wall of the worktable, a cooling pipe fixedly connected to the side wall of the worktable, and a recycling tank opened on the inner wall of the machine tool body. The recovery mechanism is fixedly installed on the inner wall of the machine tool body and is used to recover the coolant. The unblocking mechanism is fixedly installed on the inner wall of the recycling mechanism and is used to unclog the recycling mechanism. A blocking mechanism is fixedly installed on the outer wall of the recycling mechanism to block the splashing of cutting debris; In operation, the operator clamps the motor end cover to be processed using a three-jaw chuck. Then, the machine tool body uses cutting tools and drills to cut or drill holes in the motor end cover. By connecting the cooling pipe to the water pump, coolant is sprayed onto the processing position to cool it down.

[0005] Preferably, the recycling facilities include: The filter assembly is fixedly installed on the inner wall of the machine tool body by fasteners; The fasteners include a filter cylinder that is fixedly connected to the inner wall of the machine tool body, and a rotating disk is provided on the top of the filter cylinder; A collection component is rotatably mounted on the outer wall of the filter cartridge via a rotating component. The rotating component includes a spiral auger rotatably connected to the outer wall of the filter cylinder, and a shovel plate is fixedly connected to the bottom of the spiral auger; The debris generated from cutting the motor end cover and the cooled coolant will fall downwards to the bottom of the inner wall of the machine tool body. Then, they will flow towards the filter assembly, which will block the debris and allow the coolant to enter the recovery tank for recycling. Afterwards, the debris around the filter cylinder will be collected by rotating the collection assembly.

[0006] Preferably, the unblocking mechanism includes: The compression assembly is fixedly mounted on the inner wall of the filter cartridge by a support member; The support components include a pneumatic cylinder that is fixedly connected to the inner wall of the filter cartridge; The extrusion assembly is fixedly mounted on the bottom of the rotating disk via a connector; The connector includes an arc-shaped block that is fixedly connected to the bottom of the rotating disk; When the collecting component rotates, it pushes the compression component and the squeezing component to lower the compressed gas, which is then sprayed out onto the filter cartridge and passes through the filter cartridge.

[0007] Preferably, the blocking mechanism includes: A rotating component is fixedly installed on the outer wall of the auger. The lowering component is fixedly mounted on top of the rotating component; During the descent of the extrusion component, the extrusion component will squeeze the descent component to descend, causing the descent component to block debris around the filter cartridge.

[0008] Preferably, the filter assembly includes an inclined collecting ring fixedly disposed at the bottom of the inner wall of the machine tool body, a motor fixedly connected to the inner wall of the filter cylinder, and the outer wall of the motor output end fixedly connected to the inner wall of the rotating disk. The operator connects the cooling pipe to an external water pump. Then, the motor end cover to be processed is clamped and fixed using a three-jaw chuck. After fixing, the spindle inside the machine tool body drives the three-jaw chuck and the motor end cover to rotate. Then, the cutting tool and drill bit inside the machine tool body cut and drill the motor end cover. During the processing, the external water pump is started to draw coolant, which is sprayed out through the cooling pipe onto the processing position of the motor end cover to cool it down. The debris generated by cutting the motor end cover and the cooled coolant will fall to the bottom of the inner wall of the machine tool body. Some of the debris and coolant will flow along the inclined surface at the bottom of the inner wall of the machine tool body towards the filter cartridge, so that the filter cartridge filters the coolant and blocks the debris, allowing the coolant to enter the recovery tank to complete the recovery of the coolant.

[0009] Preferably, the collection assembly includes an inclined guide plate fixedly connected to the top of the auger, a push scraper rotatably connected to the inner wall of the inclined collection ring, the side wall of the push scraper being fixedly connected to the outer wall of the rotating disk, and the inner wall of the rotating disk being fixedly connected to the outer wall of the auger. During the continuous processing of the motor end cover, a lot of debris will accumulate around the filter cartridge. At this time, the motor is started to drive the rotating disk to rotate. The rotating disk will drive the auger, shovel plate and inclined guide plate to rotate. When the shovel plate rotates, it will push the debris around the filter cartridge. Some of the debris will move to the top of the shovel plate through the inclined surface. Then, the debris will move from the shovel plate to the top of the auger. As the auger continues to rotate, it will transport the debris upward, so that some of the debris will move to the top of the auger. The debris at the top of the auger will fall onto the top of the inclined guide plate. The debris will then slide into the inclined collection ring through the inclined surface of the top of the inclined guide plate. As the rotating disc rotates, it also drives the scraper to rotate. The scraper then moves the debris inside the inclined collecting ring. When the debris reaches the notch in the inclined collecting ring, it falls through the notch into the discharge port of the machine tool body, clearing debris around the filter cartridge and reducing its accumulation. This effectively prevents excessive debris buildup around the filter cartridge from obstructing the flow of coolant, allowing the coolant to circulate smoothly. This ensures that the coolant can be continuously, adequately, and accurately sprayed onto the cutting area, guaranteeing a good cutting effect when machining the motor end cover.

[0010] Preferably, the compression assembly includes a piston plate slidably connected to the inner wall of the air cylinder, an arc-shaped groove is provided on the inner wall of the air cylinder, and a sealing ring is fixedly connected to both the inner and outer walls of the piston plate.

[0011] Preferably, the extrusion assembly includes a spring extrusion rod fixedly connected to the top of the piston plate, and the outer wall of the spring extrusion rod is slidably connected to the inner wall of the air cylinder; The outer wall of the spring compression rod is slidably connected to the inner wall of the filter cylinder, a spring plugging ring is slidably connected to the inner wall of the air cylinder, a ball is rotatably connected to the inner wall of the spring compression rod, and four sealing rings are fixedly connected to the outer wall of the spring plugging ring. When the rotating disk rotates, it will also drive the arc block to rotate. As the arc block continues to rotate, the arc surface of the arc block will contact the arc surface of the spring compression rod, thereby squeezing the spring compression rod to descend and accumulate rebound force. When the spring compression rod descends, it will drive the piston plate to descend. When the piston plate descends and covers the arc groove, the bottom of the piston plate is sealed because the exhaust groove of the air cylinder is blocked by the spring blocking ring. As the piston plate descends, it compresses the space inside the air cylinder, increasing the gas pressure inside. As the piston plate continues to move, it contacts the spring blocking ring, pushing the spring blocking ring downward. This allows the spring blocking ring to accumulate rebound force, causing it to release its obstruction of the gas. The high-pressure gas inside the air cylinder is then ejected towards the filter holes of the filter cartridge, flushing out the debris inside and keeping the filter cartridge unobstructed. This effectively prevents debris from being squeezed out during the rotation of the auger. Some debris, when squeezed, is forced into the filter holes of the filter cartridge, causing blockage and affecting the flow of coolant.

[0012] Preferably, the rotating assembly includes a fixed ring fixedly connected to the outer wall of the auger, and a blocking ring slidably connected to the outer wall of the fixed ring.

[0013] Preferably, the lowering assembly includes a push frame fixedly connected to the top of the blocking ring, and three spring return rods are fixedly connected to the top of the push frame. The outer walls of the three spring return rods are slidably connected to the inner wall of the rotating disk. When the spring-pressing rod descends, the ball bearings at the bottom of the spring-pressing rod contact the pushing frame, pressing the pushing frame and the spring return rod downwards. The spring return rod is compressed, accumulating rebound force. When the pushing frame descends, it also drives the blocking ring to descend, causing the blocking ring and piston plate to descend synchronously. When gas is ejected from the air cylinder, the blocking ring also descends to block debris around the filter cylinder, effectively preventing the debris accumulated around the filter cylinder from being scattered when the gas is ejected from the filter holes inside the filter cylinder, thus affecting the scraper plate's ability to pick up debris. In addition, the fixing ring and blocking ring also block debris on the top of the auger, effectively preventing gas from impacting the top of the auger and causing debris with low adhesion to separate from the auger.

[0014] The present invention has the following beneficial effects: In use, the operator clamps and fixes the motor end cover to be processed using a three-jaw chuck. Then, the machine tool body uses a cutter and drill bit to cut and drill the motor end cover. An external water pump is then started to draw coolant to cool the motor end cover. The debris and coolant flow along the inclined surface at the bottom of the inner wall of the machine tool body towards the filter cylinder, allowing the filter cylinder to filter the coolant. As the motor end cover is continuously processed, a lot of debris accumulates around the filter cylinder. At this time, the motor is started to drive the rotating disk to rotate, which in turn drives the collection component to rotate. The collection component causes the debris to slide into the inclined collection ring. Then, the scraper pushes the debris to move and remove the debris around the filter cylinder, reducing the accumulation of debris around the filter cylinder. This effectively prevents the accumulation of debris around the filter cylinder from obstructing the flow of coolant, thus allowing the coolant to circulate smoothly. This ensures that the coolant can be continuously, adequately, and accurately sprayed onto the cutting area, guaranteeing a good cutting effect when processing the motor end cover.

[0015] (2) When the rotating disk rotates, the present invention will also drive the arc block to rotate. As the arc block continues to rotate, the arc surface of the arc block will contact the arc surface of the spring compression rod, thereby squeezing the spring compression rod to descend, driving the piston plate to descend, compressing the space inside the air pressure cylinder, and increasing the gas pressure inside the air pressure cylinder. As the piston plate continues to move, the piston plate will push the spring blocking ring to descend, and the spring blocking ring will remove the obstruction to the gas. The high-pressure gas inside the air pressure cylinder will be sprayed out towards the filter hole of the filter cylinder, flushing out the debris inside, keeping the filter cylinder unobstructed, and effectively preventing the screw conveyor from squeezing debris when it rotates. Some debris will be squeezed and pressed into the filter hole of the filter cylinder, causing the filter hole to be blocked and affecting the flow of coolant.

[0016] (3) When the gas is ejected from the gas cylinder, some of the gas will come into contact with the debris on the top of the spiral auger through the filter holes of the filter cylinder, pushing the debris on the top of the spiral auger to move, so that the coolant attached to the surface of the debris separates from the debris, reducing the adhesion between the debris and the spiral auger, thereby allowing the spiral auger to transport the debris smoothly upward. This effectively prevents the debris from being attached to the top of the spiral auger due to a large amount of coolant on the surface of some debris, making it difficult for the debris to move towards the inclined guide plate. Newly added debris may slide on the debris attachment layer on the top of the spiral auger, affecting the timely discharge of the debris, thus ensuring that the debris is discharged in time.

[0017] (4) When the spring compression rod descends, the ball bearing at the bottom of the spring compression rod will contact the push frame, compressing the push frame and the spring return rod to descend. The spring return rod will be compressed and accumulate rebound force. When the push frame descends, it will also drive the blocking ring to descend, so that the blocking ring and the piston plate descend synchronously. When the gas is ejected from the air cylinder, the blocking ring will also descend to block the debris around the filter cylinder, effectively preventing the debris accumulated around the filter cylinder from being scattered when the gas is ejected from the filter hole in the filter cylinder, affecting the shovel plate to pick up the debris. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a cross-sectional view of the overall structure of the present invention; Figure 2 This is a schematic diagram of the overall structure of the present invention; Figure 3 This is a schematic diagram of the workbench structure of the present invention; Figure 4 This is a schematic diagram of the left sectional view of the main body of the machine tool of the present invention; Figure 5 This is a schematic cross-sectional view of the inclined collection ring of the present invention; Figure 6 This is a rear view schematic diagram of the shovel plate of the present invention; Figure 7 This is a top view of the inclined collection ring of the present invention; Figure 8 This is a cross-sectional schematic diagram of the filter cartridge of the present invention; Figure 9 For the present invention Figure 8 Schematic diagram at point A in the middle; Figure 10 This is a cross-sectional view of the rotating disk of the present invention; Figure 11 This is a schematic cross-sectional view of the blocking ring of the present invention; Figure 12 For the present invention Figure 11 Schematic diagram at point B in the middle; Figure 13 This is an exploded cross-sectional view of a portion of the recycling mechanism of the present invention; Figure 14 This is an exploded view of part of the recycling mechanism of the present invention; Figure 15 This is a schematic diagram of the arc-shaped block structure of the present invention.

[0020] The attached diagram lists the components represented by each number as follows: In the diagram: 1. Recycling mechanism; 11. Filter assembly; 12. Collection assembly; 13. Machine tool body; 14. Worktable; 15. Three-jaw chuck; 16. Cooling pipe; 17. Recycling tank; 111. Filter cylinder; 112. Motor; 113. Rotary disc; 114. Inclined collection ring; 121. Spiral auger; 122. Shovel plate; 123. Inclined guide plate; 124. Push scraper; 2. Unblocking mechanism; 21. Compression assembly; 22. Extrusion assembly; 211. Air cylinder; 212. Piston plate; 213. Arc groove; 221. Spring extrusion rod; 222. Arc block; 223. Spring blocking ring; 3. Blocking mechanism; 31. Rotating assembly; 32. Lowering assembly; 311. Fixed ring; 312. Blocking ring; 321. Push frame; 322. Spring return rod. Detailed Implementation

[0021] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0022] Example 1, please refer to Figures 1-6 The present invention is a composite processing machine tool for motor end caps, including a machine tool body 13, a worktable 14 fixedly connected to the bottom of the inner wall of the machine tool body 13, a three-jaw chuck 15 rotatably connected to the inner wall of the worktable 14, a cooling pipe 16 fixedly connected to the side wall of the worktable 14, and a recycling trough 17 opened on the inner wall of the machine tool body 13. Recovery mechanism 1 is fixedly installed on the inner wall of the machine tool body 13 and is used to recover coolant; Unblocking mechanism 2 is fixedly installed on the inner wall of recycling mechanism 1 and is used to unblock recycling mechanism 1. The blocking mechanism 3 is fixedly installed on the outer wall of the recycling mechanism 1 to block the splashing of cutting debris; In operation, the operator clamps the motor end cover to be processed using a three-jaw chuck 15. Then, the machine tool body 13 uses cutting tools and drill bits to cut or drill the motor end cover. By connecting the cooling pipe 16 to a water pump, coolant is sprayed onto the processing position to cool it down.

[0023] Recycling facility 1 includes: The filter assembly 11 is fixedly installed on the inner wall of the machine tool body 13 by fasteners; The fasteners include a filter cylinder 111 fixedly connected to the inner wall of the machine tool body 13, and a rotating disk 113 is provided on the top of the filter cylinder 111. Collection component 12 is rotatably mounted on the outer wall of filter cylinder 111 via a rotating component; The rotating component includes a spiral auger 121 rotatably connected to the outer wall of the filter cylinder 111, and a shovel plate 122 is fixedly connected to the bottom of the spiral auger 121. The debris generated by cutting the motor end cover and the cooled coolant will fall downwards to the bottom of the inner wall of the machine tool body 13. Then, they will flow towards the filter assembly 11. The filter assembly 11 will block the debris and allow the coolant to enter the recovery tank 17 for recycling. Afterwards, the debris around the filter cylinder 111 will be collected by rotating the collection assembly 12.

[0024] The unblocking mechanism 2 includes: Compression assembly 21 is fixedly installed on the inner wall of filter cylinder 111 by a support member; The support includes a pneumatic cylinder 211 that is fixedly connected to the inner wall of the filter cylinder 111; The extrusion assembly 22 is fixedly mounted on the bottom of the rotating disk 113 via a connector; The connector includes an arc-shaped block 222 that is fixedly connected to the bottom of the rotating disk 113; When the collecting component 12 rotates, it pushes the compression component 21 and the squeezing component 22 to lower the compressed gas, and the gas will be sprayed out onto the filter cartridge 111 and pass through the filter cartridge 111.

[0025] The blocking mechanism 3 includes: Rotating component 31 is fixedly installed on the outer wall of spiral auger 121; The lowering component 32 is fixedly mounted on the top of the rotating component 31; When the extrusion component 22 descends, it will compress the descent component 32 to descend, causing the descent component 32 to block debris around the filter cartridge 111.

[0026] Example 2, please refer to Figures 4-15 The present invention is a composite processing machine tool for motor end caps. Based on Example 1, the filter assembly 11 includes an inclined collection ring 114 fixedly disposed at the bottom of the inner wall of the machine tool body 13, and a motor 112 fixedly connected to the inner wall of the filter cylinder 111. The outer wall of the output end of the motor 112 is fixedly connected to the inner wall of the rotating disk 113. The operator connects the cooling pipe 16 to an external water pump. Then, the motor end cover to be processed is clamped and fixed using a three-jaw chuck 15. After fixing, the spindle inside the machine tool body 13 drives the three-jaw chuck 15 and the motor end cover to rotate. Then, the cutting tool and drill bit inside the machine tool body 13 cut and drill the motor end cover. During processing, the external water pump is activated to draw coolant, which is sprayed through the cooling pipe 16 onto the processing position of the motor end cover to cool it. The debris generated from cutting the motor end cover and the cooled coolant fall to the bottom of the inner wall of the machine tool body 13. Some of the debris and coolant flow along the inclined surface at the bottom of the inner wall of the machine tool body 13 towards the filter cartridge 111. Figure 4 As shown in the position of F, the filter cartridge 111 filters the coolant and blocks debris, allowing the coolant to enter the recovery tank 17 to complete the recovery of the coolant.

[0027] The collection assembly 12 includes an inclined guide plate 123 fixedly connected to the top of the spiral auger 121, a push scraper 124 rotatably connected to the inner wall of the inclined collection ring 114, the side wall of the push scraper 124 fixedly connected to the outer wall of the rotating disk 113, and the inner wall of the rotating disk 113 fixedly connected to the outer wall of the spiral auger 121. During the continuous processing of the motor end cap, a large amount of debris will accumulate around the filter cartridge 111. At this time, the motor 112 is started to drive the rotating disk 113 to rotate. The rotating disk 113 will drive the spiral auger 121, the shovel plate 122 and the inclined guide plate 123 to rotate. When the shovel plate 122 rotates, it will push the debris around the filter cartridge 111. Some of the debris will move to the top of the shovel plate 122 through the inclined surface. Then, the debris will move from the shovel plate 122 to the top of the spiral auger 121. As the spiral auger 121 continues to rotate, it will transport the debris upward, so that some of the debris will move to the top of the spiral auger 121. The debris at the top of the spiral auger 121 will fall onto the top of the inclined guide plate 123. The debris will then slide into the inclined collection ring 114 through the inclined surface of the top of the inclined guide plate 123. When the rotating disk 113 rotates, it also drives the scraper 124 to rotate. The scraper 124 then pushes the debris inside the inclined collecting ring 114 to move. When the debris moves to the notch in the inclined collecting ring 114, it falls through the notch into the discharge port of the machine tool body 13. Figure 7 As shown in position G, debris around filter cartridge 111 is removed, reducing the accumulation of debris around filter cartridge 111. This effectively prevents excessive debris accumulation around filter cartridge 111 from obstructing the flow of coolant, thus allowing the coolant to circulate smoothly. This ensures that the coolant can be continuously, adequately, and accurately sprayed onto the cutting area, guaranteeing a good cutting effect when machining the motor end cover.

[0028] The compression assembly 21 includes a piston plate 212 that is slidably connected to the inner wall of the air cylinder 211. An arc-shaped groove 213 is provided on the inner wall of the air cylinder 211. A sealing ring is fixedly connected to both the inner and outer walls of the piston plate 212.

[0029] The extrusion assembly 22 includes a spring extrusion rod 221 fixedly connected to the top of the piston plate 212, and the outer wall of the spring extrusion rod 221 is slidably connected to the inner wall of the air cylinder 211. The outer wall of the spring compression rod 221 is slidably connected to the inner wall of the filter cylinder 111. A spring plugging ring 223 is slidably connected to the inner wall of the air cylinder 211. A ball is rotatably connected to the inner wall of the spring compression rod 221. Four sealing rings are fixedly connected to the outer wall of the spring plugging ring 223. When the rotating disk 113 rotates, it will also drive the arc block 222 to rotate. As the arc block 222 continues to rotate, the arc surface of the arc block 222 will contact the arc surface of the spring compression rod 221, thereby squeezing the spring compression rod 221 to descend, so that it accumulates rebound force. When the spring compression rod 221 descends, it will drive the piston plate 212 to descend. When the piston plate 212 descends and covers the arc groove 213, at this time, since the exhaust groove of the air cylinder 211 is blocked by the spring blocking ring 223, the bottom of the piston plate 212 is in a sealed state. As the piston plate 212 descends, it compresses the space inside the air cylinder 211, increasing the gas pressure inside the air cylinder 211. As the piston plate 212 continues to move, it contacts the spring blocking ring 223, pushing the spring blocking ring 223 downward. This allows the spring blocking ring 223 to accumulate rebound force, thus removing its obstruction of the gas. The high-pressure gas inside the air cylinder 211 is then ejected towards the filter holes of the filter cylinder 111, flushing out the debris inside and keeping the filter cylinder 111 unobstructed. This effectively prevents the screw conveyor 121 from squeezing out debris during rotation. Some debris, when squeezed, is forced into the filter holes of the filter cylinder 111, causing blockage and affecting the flow of coolant.

[0030] The rotating assembly 31 includes a fixed ring 311 fixedly connected to the outer wall of the auger 121, and a blocking ring 312 slidably connected to the outer wall of the fixed ring 311.

[0031] The descent assembly 32 includes a pusher frame 321 fixedly connected to the top of the blocking ring 312. Three spring return rods 322 are fixedly connected to the top of the pusher frame 321. The outer walls of the three spring return rods 322 are slidably connected to the inner wall of the rotating disk 113. When the spring compression rod 221 descends, the ball bearings at the bottom of the spring compression rod 221, such as Figure 12 As shown in the middle H position, it will contact the push frame 321, squeezing the push frame 321 and the spring return rod 322 to descend. The spring return rod 322 will be squeezed, accumulating rebound force. When the push frame 321 descends, it will also drive the blocking ring 312 to descend, causing the blocking ring 312 and the piston plate 212 to descend synchronously. When gas is ejected from the air cylinder 211, the blocking ring 312 will also descend to block the debris around the filter cylinder 111, effectively preventing the debris accumulated around the filter cylinder 111 from being scattered when the gas is ejected from the filter holes in the filter cylinder 111, affecting the shovel plate 122 to scoop up the debris. In addition, the fixing ring 311 and the blocking ring 312 will also block the debris on the top of the auger 121, effectively preventing the gas from impacting the top of the auger 121 and causing the debris with low adhesion to separate from the auger 121.

[0032] The number of the above components is not limited. Those skilled in the art can set it freely according to actual needs, as long as the above components are installed at the corresponding component connection positions.

[0033] A specific application of this embodiment is as follows: When using this invention, the operator connects the cooling pipe 16 to an external water pump. Then, the motor end cover to be processed is clamped and fixed using a three-jaw chuck 15. After fixing, the spindle inside the machine tool body 13 drives the three-jaw chuck 15 and the motor end cover to rotate. Then, the cutting tool and drill bit inside the machine tool body 13 perform cutting and drilling on the motor end cover. During processing, the external water pump is activated to draw coolant, which is sprayed through the cooling pipe 16 onto the processing position of the motor end cover to cool it. The debris generated by cutting the motor end cover and the cooled coolant fall to the bottom of the inner wall of the machine tool body 13. Some of the debris and coolant flow along the inclined surface at the bottom of the inner wall of the machine tool body 13 towards the filter cartridge 111. Figure 4 As shown in the position of F, the filter cartridge 111 filters the coolant and blocks debris, allowing the coolant to enter the recovery tank 17 to complete the recovery of the coolant. As the motor end cap continues to be processed, a lot of debris will accumulate around the filter cartridge 111. At this time, the motor 112 is started to drive the rotating disk 113 to rotate. The rotating disk 113 will drive the spiral auger 121, the shovel plate 122 and the inclined guide plate 123 to rotate. When the shovel plate 122 rotates, it will push the debris around the filter cartridge 111. Some of the debris will move to the top of the shovel plate 122 through the inclined surface. Then, the debris will move from the shovel plate 122 to the top of the spiral auger 121. As the spiral auger 121 continues to rotate, it will transport the debris upward, so that some of the debris will move to the top of the spiral auger 121. The debris at the top of the spiral auger 121 will fall onto the top of the inclined guide plate 123. The debris will then slide into the inclined collection ring 114 through the inclined surface of the top of the inclined guide plate 123. When the rotating disk 113 rotates, it also drives the scraper 124 to rotate. The scraper 124 then pushes the debris inside the inclined collecting ring 114 to move. When the debris moves to the notch in the inclined collecting ring 114, it falls through the notch into the discharge port of the machine tool body 13. Figure 7 As shown in position G, remove debris around filter cartridge 111 to reduce the accumulation of debris around filter cartridge 111. This effectively prevents excessive debris accumulation around filter cartridge 111 from obstructing the flow of coolant, thus allowing the coolant to circulate smoothly and ensuring that the coolant can be continuously, adequately, and accurately sprayed onto the cutting area, guaranteeing a good cutting effect when machining the motor end cover. Secondly, when the rotating disk 113 rotates, it will also drive the arc block 222 to rotate. As the arc block 222 continues to rotate, the arc surface of the arc block 222 will contact the arc surface of the spring compression rod 221, thereby squeezing the spring compression rod 221 to descend, so that it accumulates rebound force. When the spring compression rod 221 descends, it will drive the piston plate 212 to descend. When the piston plate 212 descends and covers the arc groove 213, at this time, since the exhaust groove of the air cylinder 211 is blocked by the spring blocking ring 223, the bottom of the piston plate 212 is in a sealed state. As the piston plate 212 descends, it compresses the space inside the air cylinder 211, increasing the gas pressure inside the air cylinder 211. As the piston plate 212 continues to move, it contacts the spring blocking ring 223, pushing the spring blocking ring 223 downward. This allows the spring blocking ring 223 to accumulate rebound force, thus removing its obstruction of the gas. The high-pressure gas inside the air cylinder 211 is then ejected towards the filter holes of the filter cylinder 111, flushing out the debris inside and keeping the filter cylinder 111 unobstructed. This effectively prevents the screw conveyor 121 from squeezing out debris during rotation. Some debris, when squeezed, is forced into the filter holes of the filter cylinder 111, causing blockage and affecting the flow of coolant. As the rotating disk 113 continues to rotate, the arc-shaped block 222 will separate from the spring compression rod 221. At this time, the spring compression rod 221 will release its elastic force, causing it to return to its original position, which will drive the piston plate 212 to return to its original position. The spring blocking ring 223 will also release its elastic force, causing it to return to its original position. After the piston plate 212 returns to its original position, the air cylinder 211 will be connected to the outside again through the arc-shaped groove 213, allowing the outside gas to move to the bottom of the piston plate 212, thus replenishing the gas in the air cylinder 211. Secondly, when gas is ejected from the air cylinder 211, some of the gas will come into contact with the debris on the top of the auger 121 through the filter holes of the filter cylinder 111, pushing the debris on the top of the auger 121 to move, causing the coolant attached to the surface of the debris to separate from the debris, reducing the adhesion between the debris and the auger 121, thereby allowing the auger 121 to smoothly transport the debris upwards. This effectively prevents the debris from being attached to the top of the auger 121 due to excessive coolant on the surface of some debris, making it difficult for the debris to move towards the inclined guide plate 123. Newly added debris may slide on the debris attachment layer on the top of the auger 121, affecting the timely discharge of debris, thus ensuring timely discharge of debris. Secondly, when the spring compression rod 221 descends, the balls at the bottom of the spring compression rod 221, such as Figure 12As shown in the middle H position, it will contact the push frame 321, squeezing the push frame 321 and the spring return rod 322 to descend. The spring return rod 322 will be squeezed, accumulating rebound force. When the push frame 321 descends, it will also drive the blocking ring 312 to descend, causing the blocking ring 312 and the piston plate 212 to descend synchronously. When gas is ejected from the air cylinder 211, the blocking ring 312 will also descend to block the debris around the filter cylinder 111, effectively preventing the debris accumulated around the filter cylinder 111 from being scattered when the gas is ejected from the filter holes in the filter cylinder 111, affecting the shovel plate 122 to scoop up the debris. In addition, the fixing ring 311 and the blocking ring 312 will also block the debris on the top of the auger 121, effectively preventing the gas from impacting the top of the auger 121 and causing the debris with low adhesion to separate from the auger 121.

[0034] When the rotating disk 113 rotates, the spring reset rod 322 will also drive the push frame 321 to rotate. The ball bearings at the bottom of the spring compression rod 221 will reduce the friction between the spring compression rod 221 and the push frame 321.

[0035] The preferred embodiments of the present invention disclosed above are merely illustrative of the invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the invention to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the invention, thereby enabling those skilled in the art to better understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A composite machining tool for motor end caps, comprising a machine tool body (13), a worktable (14) fixedly connected to the bottom of the inner wall of the machine tool body (13), a three-jaw chuck (15) rotatably connected to the inner wall of the worktable (14), a cooling pipe (16) fixedly connected to the side wall of the worktable (14), and a recycling groove (17) provided on the inner wall of the machine tool body (13), characterized in that, Also includes: The recycling mechanism (1) is fixedly installed on the inner wall of the machine tool body (13) for recycling coolant; Unblocking mechanism (2), which is fixedly installed on the inner wall of recycling mechanism (1) for unblocking recycling mechanism (1). The blocking mechanism (3) is fixedly installed on the outer wall of the recycling mechanism (1) to block the flying of cutting debris; In use, the operator clamps the motor end cover to be processed using a three-jaw chuck (15), and then cuts or drills the motor end cover using the cutting tool and drill bit on the machine tool body (13). By connecting the cooling pipe (16) to the water pump, coolant is sprayed onto the processing position to cool the processing position.

2. The composite machining tool for motor end caps according to claim 1, characterized in that: The recycling mechanism (1) includes: The filter assembly (11) is fixedly installed on the inner wall of the machine tool body (13) by means of fasteners; The fastener includes a filter cylinder (111) fixedly connected to the inner wall of the machine tool body (13), and a rotating disk (113) is provided on the top of the filter cylinder (111). A collection component (12) is rotatably disposed on the outer wall of the filter cylinder (111) via a rotating component; The rotating component includes a spiral auger (121) rotatably connected to the outer wall of the filter cylinder (111), and a shovel plate (122) is fixedly connected to the bottom of the spiral auger (121). Among them, the debris generated by the cutting of the motor end cover and the cooled liquid will fall down to the bottom of the inner wall of the machine tool body (13), and then flow towards the filter assembly (11). The filter assembly (11) will block the debris, allowing the cool liquid to enter the recovery tank (17) for recycling. Then, by rotating the collection assembly (12), the debris around the filter cylinder (111) is collected.

3. The composite machining tool for motor end caps according to claim 2, characterized in that: The unblocking mechanism (2) includes: Compression assembly (21), which is fixedly disposed on the inner wall of filter cylinder (111) by means of support; The support includes a pneumatic cylinder (211) that is fixedly connected to the inner wall of the filter cylinder (111). An extrusion assembly (22) is fixedly mounted on the bottom of a rotating disk (113) via a connector; The connector includes an arc-shaped block (222) fixedly connected to the bottom of the rotating disk (113). When the collecting component (12) rotates, it pushes the compression component (21) and the squeezing component (22) to lower the compressed gas, and the gas will be sprayed out onto the filter cartridge (111) and pass through the filter cartridge (111).

4. The composite machining tool for motor end caps according to claim 2, characterized in that: The blocking mechanism (3) includes: Rotating assembly (31), the rotating assembly (31) is fixedly disposed on the outer wall of the spiral auger (121); A lowering component (32) is fixedly mounted on top of the rotating component (31); When the extrusion assembly (22) descends, the extrusion assembly (22) will squeeze the descent assembly (32) to descend, so that the descent assembly (32) blocks the debris around the filter cartridge (111).

5. The composite machining tool for motor end caps according to claim 2, characterized in that: The filter assembly (11) includes an inclined collecting ring (114) fixedly disposed at the bottom of the inner wall of the machine tool body (13), and a motor (112) is fixedly connected to the inner wall of the filter cylinder (111). The outer wall of the output end of the motor (112) is fixedly connected to the inner wall of the rotating disk (113). Among them, the chips generated during cutting and the coolant used for cooling will fall downwards to the bottom of the inner wall of the machine tool body (13). After that, some of the chips and coolant will flow towards the filter cylinder (111). The filter cylinder (111) will block the chips and allow the coolant to enter the recycling tank (17) for recycling.

6. The composite machining tool for motor end caps according to claim 5, characterized in that: The collecting assembly (12) includes an inclined guide plate (123) fixedly connected to the top of the spiral auger (121), a push scraper (124) rotatably connected to the inner wall of the inclined collecting ring (114), the side wall of the push scraper (124) being fixedly connected to the outer wall of the rotating disk (113), and the inner wall of the rotating disk (113) being fixedly connected to the outer wall of the spiral auger (121). When a lot of debris accumulates around the filter cartridge (111), the motor (112) is started to drive the rotating disk (113) to rotate, causing the spiral auger (121), the shovel plate (122) and the inclined guide plate (123) to rotate. The shovel plate (122) will push some of the debris around the filter cartridge (111) to the top of the spiral auger (121). Finally, the debris falls into the inclined collection ring (114) through the inclined guide plate (123).

7. The composite machining tool for motor end caps according to claim 3, characterized in that: The compression assembly (21) includes a piston plate (212) slidably connected to the inner wall of the air cylinder (211), and an arc groove (213) is provided on the inner wall of the air cylinder (211).

8. The composite machining tool for motor end caps according to claim 7, characterized in that: The extrusion assembly (22) includes a spring extrusion rod (221) fixedly connected to the top of the piston plate (212), and the outer wall of the spring extrusion rod (221) is slidably connected to the inner wall of the air cylinder (211). The outer wall of the spring compression rod (221) is slidably connected to the inner wall of the filter cylinder (111), a spring blocking ring (223) is slidably connected to the inner wall of the air cylinder (211), and a ball bearing is rotatably connected to the inner wall of the spring compression rod (221). When the rotating disk (113) rotates, it will drive the arc block (222) to rotate. The arc block (222) will squeeze the spring compression rod (221) to drop, causing the piston plate (212) to drop and compress the gas in the air cylinder (211). Finally, the air cylinder (211) will push the spring blocking ring (223) to move, causing the gas to be sprayed out onto the filter hole of the filter cylinder (111).

9. A composite machining tool for motor end caps according to claim 4, characterized in that: The rotating assembly (31) includes a fixed ring (311) fixedly connected to the outer wall of the auger (121), and a blocking ring (312) is slidably connected to the outer wall of the fixed ring (311).

10. A composite machining tool for motor end caps according to claim 9, characterized in that: The lowering assembly (32) includes a pusher frame (321) fixedly connected to the top of the blocking ring (312). Three spring return rods (322) are fixedly connected to the top of the pusher frame (321). The outer walls of the three spring return rods (322) are slidably connected to the inner wall of the rotating disk (113). When the spring compression rod (221) descends, it will compress the push frame (321) and the blocking ring (312) to descend, so that the blocking ring (312) blocks the debris.