Machine tool for machining stainless steel foot cup workpiece for new energy automobile

By designing an integrated machine tool structure with automatic centering and clamping, multi-tool synchronous feed, and efficient follow-up dust removal, the problems of insufficient clamping and positioning and waste chip collection in the edge milling of stainless steel foot cups for new energy vehicles have been solved, thus improving processing efficiency and accuracy.

CN121893052APending Publication Date: 2026-04-21CHENGDU CHUCHUYU NEW ENERGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CHENGDU CHUCHUYU NEW ENERGY CO LTD
Filing Date
2026-03-05
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In the precision milling process of the edge of stainless steel foot cup workpieces for new energy vehicles, the clamping and positioning efficiency and accuracy are insufficient, the multi-tool synchronous feed control is complicated, and chip removal and cleaning are interfered with, affecting the processing efficiency and accuracy.

Method used

A machine tool for machining stainless steel foot cups for new energy vehicles was designed. It adopts an integrated structure with automatic centering and clamping, multi-tool synchronous feed and efficient follow-up dust removal. It includes a machining arm assembly, a foot cup milling cutter assembly, a tool feed assembly and a dust collection assembly, so as to realize efficient clamping, synchronous milling and waste chip collection of foot cup blanks.

Benefits of technology

It improves clamping and positioning efficiency and accuracy, enables synchronous feeding of multiple tools, reduces chip collection interference, and enhances processing efficiency and clean production level.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of machine tools, and discloses a machine tool for machining a stainless steel foot cup workpiece for a new energy automobile, the machine tool comprises a machine tool main frame assembly and a foot cup blank, and a machining machine arm assembly used for carrying the foot cup blank is arranged below the machine tool main frame assembly; a plurality of foot cup milling cutter assemblies used for milling the edge of a foot cup blank are arranged on the outer wall of the machining machine arm assembly, when the first machine arm is downward, the second machine arm is upward synchronously, the second material carrying table and the first material carrying table are close to each other, and a clamping and fixing structure for the foot cup blank is formed. When the foot cup blank is supported and placed, clamping and fixing of the foot cup blank in the machining process are synchronously achieved, and when the second material carrying table and the first material carrying table are centered and clamped, the thickness center line of the foot cup blank coincides with the thickness center line of the milling cutter head when the foot cup blank is fixed. And the milling cutter head is in direct contact with the edge of the foot cup blank.
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Description

Technical Field

[0001] This invention belongs to the field of machine tool technology, specifically relating to a machine tool for processing stainless steel foot cups for new energy vehicles. Background Technology

[0002] Currently, in the machining of stainless steel foot cups for new energy vehicles, especially in the precision milling of their edges, the following technical challenges are frequently encountered: Insufficient clamping and positioning efficiency and accuracy: Traditional machine tools often employ separate support and clamping devices, which are cumbersome to operate and make it difficult to ensure precise alignment between the thickness centerline of the foot cup blank and the tool centerline after clamping. This can easily lead to asymmetry in the milled edges or uneven machining allowances, affecting workpiece quality and machining accuracy. Complex multi-tool synchronous feed control: Efficient milling of the circumferential edges of foot cups often requires multiple milling cutters to operate simultaneously. Existing equipment lacks an effective synchronous feed mechanism, making it difficult to achieve precise radial synchronous feed of multiple tools. This not only affects machining efficiency but also easily leads to workpiece deformation or vibration due to asynchronous feed. Interference between chip removal and cleaning: A large amount of waste chips are generated during milling. Existing dust collection devices are mostly fixed or independently installed, making it difficult to move with the clamping mechanism. This can easily interfere with the opening and closing clamping space, affecting loading and unloading operations, reducing waste chip collection efficiency, and polluting the working environment.

[0003] Therefore, there is an urgent need for a specialized machine tool with automatic centering and clamping, multi-tool synchronous feeding, efficient follow-up dust removal, and high integration to improve the efficiency, accuracy, and clean production level of foot cup processing. Summary of the Invention

[0004] To address the problems mentioned in the background section, this invention provides a machine tool for machining stainless steel foot cups for new energy vehicles, characterized by high clamping and positioning efficiency.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a machine tool for processing stainless steel foot cups for new energy vehicles, comprising a machine tool main frame assembly and a foot cup blank, wherein a processing arm assembly for supporting the foot cup blank is disposed below the machine tool main frame assembly, and multiple sets of foot cup milling cutter assemblies for milling the edges of the foot cup blank are disposed on the outer wall of the processing arm assembly, and a feed assembly for driving the multiple sets of foot cup milling cutter assemblies to simultaneously mill and feed is disposed on the machine tool main frame assembly, and a dust collection assembly for collecting milling waste is disposed below the processing arm assembly.

[0006] In a preferred embodiment of a machine tool for processing stainless steel foot cups for new energy vehicles, the main frame assembly of the machine tool includes a machine tool top frame, a hydraulic cylinder, mounting feet, a first drive motor, a drive gear, a slide rail, an arc-shaped support arm, a guide slide rod, a shaft, a vertical arm, and an end arm. The mounting feet and the first drive motor are fixedly installed on the top of the machine tool top frame, and the hydraulic cylinder and the guide slide rod are fixedly installed on the bottom of the machine tool top frame. The end arm and the vertical arm are fixedly installed on the machine body at the rear end of the machine tool top frame. An arc-shaped support arm is fixedly installed at the bottom of the end arm, and a shaft is rotatably installed at the bottom of the vertical arm. Multiple slide rails are fixedly installed on the arc-shaped support arm, and a drive gear is installed on the output shaft of the first drive motor.

[0007] In a preferred embodiment of a machine tool for processing stainless steel foot cups for new energy vehicles, the processing arm assembly includes a first arm, a first drive gear arm, a shift gear, a second drive gear arm, a guide arm groove, a second arm, a first loading platform, a second loading platform, and a second drive motor. The second drive motor is fixedly mounted on one end of the first arm, and the first drive gear arm is fixedly mounted on the other end of the first arm. The second loading platform is fixedly mounted on the output shaft of the second drive motor. The first loading platform is rotatably mounted on one end of the second arm via a bearing and a shaft, and the second drive gear arm is fixedly mounted on the other end of the second arm. The shift gear is located between the first drive gear arm and the second drive gear arm. Guide arm grooves are provided on both the first arm and the second arm.

[0008] In a preferred embodiment of a machine tool for machining stainless steel foot cups for new energy vehicles, the foot cup milling cutter assembly includes a milling cutter sliding arm, a milling cutter actuating rod, a third drive motor, and a milling cutter head. The third drive motor is fixed on one end of the milling cutter sliding arm, and the milling cutter head is provided on the output shaft of the third drive motor. The milling cutter actuating rod is fixedly provided on the top of the milling cutter sliding arm and is located near the third drive motor.

[0009] In a preferred embodiment of a machine tool for machining stainless steel foot cups for new energy vehicles, the feed assembly includes a feed shaft tube arm, an arc-shaped feed groove, a feed disc, and a feed drive gear ring. The feed disc is fixedly installed at the bottom of the feed shaft tube arm, and an arc-shaped feed groove is provided on the feed disc. The feed drive gear ring is fixedly installed on the inner wall of the feed shaft tube arm.

[0010] In a preferred embodiment of a machine tool for processing stainless steel foot cups for new energy vehicles, the dust collection component includes a dust collection hood, a dust collection corrugated pipe, and a cover groove. The dust collection corrugated pipe is fixedly installed at the bottom of the dust collection hood, and a cover groove is provided at one end of the dust collection hood.

[0011] In a preferred embodiment of a machine tool for processing stainless steel foot cups for new energy vehicles, the first and second machine arms slide on a guide slide rod via guide arm grooves, the shift gear is fixed on a shaft, the outer wall of the shift gear meshes with the first and second drive gear arms respectively, and the bottom of the hydraulic cylinder is fixed to the top of the first machine arm.

[0012] In a preferred embodiment of a machine tool for machining stainless steel foot cups for new energy vehicles, the top of the feed shaft tube arm is rotatably mounted on the bottom end of the machine tool top frame via a bearing, and the drive gear meshes with the feed drive gear ring.

[0013] In a preferred embodiment of a machine tool for machining stainless steel foot cups for new energy vehicles, the milling cutter sliding arm slides within a slide groove seat, the milling cutter actuating rod is located inside the arc-shaped support arm, and the milling cutter actuating rod is inserted into the arc-shaped feed slide groove.

[0014] In a preferred embodiment of a machine tool for processing stainless steel foot cups for new energy vehicles, the top of the dust collection hood is fixed to the bottom of the second machine arm, the hood groove slides on the guide slide rod, and the bottom of the dust collection corrugated pipe is connected to an external negative pressure dust collection device.

[0015] Compared with the prior art, the beneficial effects of the present invention are: 1. The present invention provides a machining arm assembly for supporting the foot cup blank below the main frame assembly of the machine tool. The outer wall of the shift gear meshes with the first drive gear arm and the second drive gear arm respectively. When the first machine arm moves downward, the second machine arm moves upward simultaneously. In this way, the second loading platform and the first loading platform are brought close together to form a clamping and fixing structure for the foot cup blank. In this way, while supporting and placing the foot cup blank, the clamping and fixing of the foot cup blank during processing is realized simultaneously. While the second loading platform and the first loading platform are centered and clamped, the thickness centerline of the foot cup blank coincides with the thickness centerline of the milling cutter head when it is fixed. In this way, the milling cutter head is in direct contact with the edge of the foot cup blank.

[0016] 2. The outer wall of the machining arm assembly of the present invention is provided with multiple sets of foot cup milling cutter assemblies for milling the edges of the foot cup blank. At the same time, the main frame assembly of the machine tool is provided with a feed assembly that drives the multiple sets of foot cup milling cutter assemblies to mill synchronously. The arc-shaped feed groove on the feed disc generates an inward driving force on the milling cutter sliding arm through the milling cutter actuation rod, so that the multiple sets of foot cup milling cutter assemblies form a synchronous feed structure outside the foot cup blank. The multiple sets of foot cup milling cutter assemblies of the present invention achieve synchronous inward feed through the feed assembly. Through the synchronous movement of the multiple sets of foot cup milling cutter assemblies on the outer wall of the machining arm assembly, the centering of the foot cup blank is corrected.

[0017] 3. The present invention has a dust collection component for collecting milling waste chips below the machining arm assembly. The bottom of the dust collection bellows of the dust collection component is connected to the external negative pressure dust collection device. The dust collection hood collects the milling waste chips. At the same time, the dust collection hood of the present invention is fixed on the second machine arm. When the second machine arm is opened, it also drives the dust collection component to move down synchronously, so as to avoid the dust collection hood interfering with the clamping space between the second loading platform and the first loading platform. Attached Figure Description

[0018] Figure 1 This is a perspective view of the present invention; Figure 2 This is an exploded view of the present invention; Figure 3 This is a perspective view of the machine tool main frame assembly of the present invention; Figure 4 This is a perspective view of the machining arm assembly of the present invention; Figure 5 This is a perspective view of the foot cup end mill assembly of the present invention; Figure 6 This is a perspective view of the tool feed assembly of the present invention; Figure 7 This is a perspective view of the dust collection component of the present invention.

[0019] In the diagram: 100, Machine tool main frame assembly; 101, Machine tool top frame; 102, Hydraulic cylinder; 103, Mounting feet; 104, First drive motor; 105, Drive gear; 106, Slide seat; 107, Arc-shaped support arm; 108, Guide slide rod; 109, Shaft; 110, Vertical arm; 111, End arm; 200, Machining arm assembly; 201, First machine arm; 202, First drive gear arm; 203, Shift gear; 204, Second drive gear arm; 205, Guide arm groove; 206, Second... 207. First loading platform; 208. Second loading platform; 209. Second drive motor; 300. Foot cup milling cutter assembly; 301. Milling cutter sliding arm; 302. Milling cutter actuating lever; 303. Third drive motor; 304. Milling cutter head; 400. Feed assembly; 401. Feed shaft tube arm; 402. Arc-shaped feed groove; 403. Feed disc; 404. Feed drive gear ring; 500. Dust collection assembly; 501. Dust collection hood; 502. Dust collection corrugated pipe; 503. Cover groove; 600. Foot cup blank. Detailed Implementation

[0020] 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.

[0021] Please see Figures 1-7 As shown, the present invention provides a machine tool for processing stainless steel foot cups for new energy vehicles, including a machine tool main frame assembly 100 and a foot cup blank 600. A processing arm assembly 200 for supporting the foot cup blank 600 is arranged below the machine tool main frame assembly 100. Multiple sets of foot cup milling cutter assemblies 300 for milling the edges of the foot cup blank 600 are arranged on the outer wall of the processing arm assembly 200. A feed assembly 400 for driving the multiple sets of foot cup milling cutter assemblies 300 to mill synchronously feed is arranged on the machine tool main frame assembly 100. A dust collection assembly 500 for collecting milling waste is arranged below the processing arm assembly 200.

[0022] In a preferred embodiment, please refer to Figure 3 The machine tool main frame assembly 100 includes a machine tool top frame 101, a hydraulic cylinder 102, mounting feet 103, a first drive motor 104, a drive gear 105, a slide rail seat 106, an arc-shaped support arm 107, a guide slide rod 108, a shaft 109, a vertical arm 110, and an end arm 111. The top of the machine tool top frame 101 is fixedly equipped with the mounting feet 103 and the first drive motor 104. The bottom of the machine tool top frame 101 is fixedly equipped with the hydraulic cylinder 102 and the guide slide rod 108. The end arm 111 and the vertical arm 110 are fixedly equipped on the machine body at the rear end of the machine tool top frame 101. The bottom of the end arm 111 is fixedly equipped with the arc-shaped support arm 107. The bottom of the vertical arm 110 is rotatably equipped with a shaft 109. Multiple slide rail seats 106 are fixedly equipped on the arc-shaped support arm 107. The output shaft of the first drive motor 104 is equipped with a drive gear 105.

[0023] In a preferred embodiment, please refer to Figure 4 The processing arm assembly 200 includes a first arm 201, a first drive gear arm 202, a shift gear 203, a second drive gear arm 204, a guide arm groove 205, a second arm 206, a first loading platform 207, a second loading platform 208, and a second drive motor 209. The second drive motor 209 is fixedly mounted on one end of the first arm 201, and the first drive gear arm 202 is fixedly mounted on the other end of the first arm 201. The second loading platform 208 is fixedly mounted on the output shaft of the second drive motor 209. The first loading platform 207 is rotatably mounted on one end of the second arm 206 via a bearing and a shaft, and the second drive gear arm 204 is fixedly mounted on the other end of the second arm 206. The shift gear 203 is located between the first drive gear arm 202 and the second drive gear arm 204. Guide arm grooves 205 are provided on both the first arm 201 and the second arm 206.

[0024] In this embodiment, both the first arm 201 and the second arm 206 slide on the guide slide bar 108 via the guide arm groove 205.

[0025] In this embodiment, the shift gear 203 is fixed on the shaft 109.

[0026] In this embodiment, the outer wall of the shift gear 203 meshes with the first drive gear arm 202 and the second drive gear arm 204, respectively.

[0027] In this embodiment, the bottom of the hydraulic cylinder 102 is fixed to the top of the first arm 201.

[0028] In a preferred embodiment, please refer to Figure 5 The foot cup milling cutter assembly 300 includes a milling cutter sliding arm 301, a milling cutter actuating rod 302, a third drive motor 303, and a milling cutter head 304. The third drive motor 303 is fixed on one end of the milling cutter sliding arm 301, and the milling cutter head 304 is provided on the output shaft of the third drive motor 303. The milling cutter actuating rod 302 is fixedly provided on the top of the milling cutter sliding arm 301 and is located near the third drive motor 303.

[0029] In this embodiment, the milling cutter sliding arm 301 slides within the slide seat 106.

[0030] In this embodiment, the milling cutter actuation lever 302 is located inside the arc-shaped support arm 107.

[0031] In this embodiment, the milling cutter actuation rod 302 is inserted into the arc-shaped feed groove 402.

[0032] In a preferred embodiment, please refer to Figure 6 The feed assembly 400 includes a feed shaft tube arm 401, an arc-shaped feed groove 402, a feed disc 403, and a feed drive gear ring 404. The feed disc 403 is fixedly installed at the bottom of the feed shaft tube arm 401. The arc-shaped feed groove 402 is provided on the feed disc 403. The feed drive gear ring 404 is fixedly installed on the inner wall of the feed shaft tube arm 401.

[0033] In this embodiment, the top of the feed axis tube arm 401 is rotatably mounted on the bottom end of the machine tool top frame 101 via a bearing.

[0034] In this embodiment, the drive gear 105 meshes with the feed drive gear ring 404.

[0035] In a preferred embodiment, please refer to Figure 7 The vacuuming assembly 500 includes a vacuuming hood 501, a vacuuming corrugated pipe 502, and a hood groove 503. The vacuuming hood 501 is fixedly provided with the vacuuming corrugated pipe 502 at its bottom, and a hood groove 503 is provided at one end of the vacuuming hood 501.

[0036] In this embodiment, the top of the dust hood 501 is fixed to the bottom of the second arm 206.

[0037] In this embodiment, the cover groove 503 slides on the guide slide rod 108.

[0038] In this embodiment, the bottom of the suction bellows 502 is connected to an external negative pressure dust collection device.

[0039] The working principle of this invention is as follows: To solve the problem of inconvenience in fixing the existing foot cup blank 600 on the machine tool during edge milling, the present invention provides a machining arm assembly 200 for supporting the foot cup blank 600 below the machine tool main frame assembly 100. Specifically, the machining arm assembly 200 includes a first arm 201, a second drive motor 209 is fixedly mounted at one end of the first arm 201, and a first drive gear arm 202 is fixedly mounted at the other end of the first arm 201. A second drive gear arm 202 is fixedly mounted on the output shaft of the second drive motor 209. The second loading platform 208 has a first loading platform 207 rotatably mounted on one end of the second arm 206 via bearings and a shaft, and a second drive gear arm 204 is fixedly mounted on the other end of the second arm 206. A shift gear 203 is positioned between the first drive gear arm 202 and the second drive gear arm 204. Guide arm grooves 205 are provided on both the first arm 201 and the second arm 206, allowing them to slide on guide slide rods 108 via the guide arm grooves 205. The shift gear 203 is fixed to a shaft 109. The outer wall of wheel 203 meshes with the first drive gear arm 202 and the second drive gear arm 204 respectively. The bottom of hydraulic cylinder 102 is fixed to the top of the first machine arm 201. In actual use, the hydraulic cylinder 102 drives the first machine arm 201 to move downward. At this time, the first machine arm 201 drives the shift gear 203 to rotate through the first drive gear arm 202. The other side of the shift gear 203 drives the second machine arm 206 to move upward through the second drive gear arm 204. In this way, the synchronous reverse movement between the first machine arm 201 and the second machine arm 206 is achieved. When the first arm 201 moves downward, the second arm 206 moves upward simultaneously. In this way, the second loading platform 208 and the first loading platform 207 approach each other and form a clamping and fixing structure for the foot cup blank 600. When it is necessary to drive the foot cup blank 600 to rotate, the second drive motor 209 drives the foot cup blank 600 clamped between the second loading platform 208 and the first loading platform 207 to rotate. In this way, the foot cup blank 600 is placed and clamped and fixed during processing at the same time.

[0040] To address the milling of the edges of the foot cup blank 600, the outer wall of the machining arm assembly 200 of this invention is provided with multiple sets of foot cup milling cutter assemblies 300 for milling the edges of the foot cup blank 600. Simultaneously, the machine tool main frame assembly 100 is provided with a feed assembly 400 that drives the multiple sets of foot cup milling cutter assemblies 300 to simultaneously mill the edges. Specifically, the foot cup milling cutter assembly 300 includes a milling cutter sliding arm 301 and a third drive motor 303. The third drive motor 303 is fixed to one end of the milling cutter sliding arm 301. A milling cutter head 304 is mounted on the output shaft of motor 303. A milling cutter actuation lever 302 is fixedly mounted on the top of the milling cutter sliding arm 301. The feed assembly 400 includes a feed shaft tube arm 401. A feed disc 403 is fixedly mounted on the bottom of the feed shaft tube arm 401. An arc-shaped feed groove 402 is provided on the feed disc 403. A feed drive gear ring 404 is fixedly mounted on the inner wall of the feed shaft tube arm 401. The top of the feed shaft tube arm 401 is rotatably mounted on the bottom end of the machine tool top frame 101 via a bearing. The drive gear 105 and the feed drive gear ring 404 are connected. 4. Engagement: The milling cutter sliding arm 301 slides within the slide seat 106. The milling cutter actuating rod 302 is located inside the arc-shaped support arm 107 and is inserted into the arc-shaped feed groove 402. In actual use, when milling the edge of the foot cup blank 600, the first drive motor 104 drives the drive gear 105 to rotate. The drive gear 105, through engagement with the feed drive gear ring 404, drives the feed disc 403 to rotate. At this time, the arc-shaped feed groove 402 on the feed disc 403 is activated by the milling cutter actuating rod. The moving rod 302 generates an inward driving force on the sliding arm 301 of the milling cutter. In this way, multiple sets of foot cup milling cutter assemblies 300 form a synchronous feed structure outside the foot cup blank 600, which facilitates the milling of the edge of the foot cup blank 600. At the same time, in conjunction with the second drive motor 209 driving the second loading table 208 and the first loading table 207 to rotate, the edge of the foot cup blank 600 is rotated and positioned between the multiple sets of foot cup milling cutter assemblies 300. In this way, the rotary milling of the foot cup blank 600 is realized.

[0041] Based on the above, the first drive gear 202, the shift gear 203, and the second drive gear 204 work together to achieve the centering and clamping of the second loading platform 208 and the first loading platform 207. In this way, when the foot cup blank 600 is fixed, the thickness centerline of the foot cup blank 600 coincides with the thickness centerline of the milling cutter head 304. This ensures that the milling cutter head 304 makes direct contact with the edge of the foot cup blank 600. Simultaneously, the present invention provides multiple sets of foot cups... The milling cutter assembly 300 achieves synchronous inward infeed through the feed assembly 400. In this way, when the foot cup blank 600 is placed on the machining arm assembly 200, before the machining arm assembly 200 fully clamps the foot cup blank 600, the synchronous movement of multiple foot cup milling cutter assemblies 300 on the outer wall of the machining arm assembly 200 achieves the center alignment of the foot cup blank 600. This method facilitates the subsequent milling of the edge of the foot cup blank 600.

[0042] Based on the above, to facilitate the collection of milling waste, a dust collection assembly 500 for collecting milling waste is provided below the machining arm assembly 200 of the present invention. Specifically, the dust collection assembly 500 includes a dust collection hood 501, a dust collection corrugated pipe 502 fixedly installed at the bottom of the dust collection hood 501, and a cover groove 503 provided at one end of the dust collection hood 501. The top of the dust collection hood 501 is fixed to the bottom of the second machine arm 206, the cover groove 503 slides on the guide slide rod 108, and the bottom of the dust collection corrugated pipe 502 is connected to an external negative pressure dust collection device. In actual use, the milling waste is collected through the dust collection hood 501. Meanwhile, the dust collection hood 501 of this invention is fixed on the second machine arm 206, and the foot cup blank 600 is supported on the top of the second machine arm 206. When the second machine arm 206 moves, it can drive the dust collection hood 501 to move synchronously. In this way, the dust collection hood 501 and the foot cup blank 600 workpiece are always kept at a relatively close distance, which facilitates the subsequent collection of milling waste. At the same time, in this way, when the second machine arm 206 is opened, it also drives the dust collection component 500 to move down synchronously, avoiding the dust collection hood 501 from interfering with the clamping space between the second loading platform 208 and the first loading platform 207.

[0043] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A machine tool for machining stainless steel foot cups for new energy vehicles, comprising a machine tool main frame assembly (100) and a foot cup blank (600), wherein a machining arm assembly (200) for supporting the foot cup blank (600) is disposed below the machine tool main frame assembly (100), and a plurality of foot cup milling cutter assemblies (300) for milling the edges of the foot cup blank (600) are disposed on the outer wall of the machining arm assembly (200), characterized in that: The machining arm assembly (200) includes a first arm (201), a first drive gear arm (202), a shift gear (203), a second drive gear arm (204), a guide arm groove (205), a second arm (206), a first loading platform (207), a second loading platform (208), and a second drive motor (209). The second drive motor (209) is fixedly mounted at one end of the first arm (201), and the first drive gear arm (202) is fixedly mounted at the other end of the first arm (201). A second loading platform (208) is fixedly mounted on the output shaft of the second drive motor (209). A first loading platform (207) is rotatably mounted on one end of the second arm (206) via a bearing and a shaft. A second drive gear arm (204) is fixedly mounted on the other end of the second arm (206). The shift gear (203) is located between the first drive gear arm (202) and the second drive gear arm (204). Guide arm grooves (205) are provided on both the first arm (201) and the second arm (206).

2. The machine tool for processing stainless steel foot cups for new energy vehicles according to claim 1, characterized in that: The machine tool main frame assembly (100) includes a machine tool top frame (101), a hydraulic cylinder (102), a mounting base (103), a first drive motor (104), a drive gear (105), a slide seat (106), an arc-shaped support arm (107), a guide slide rod (108), a shaft (109), a vertical arm (110), and an end arm (111). The top of the machine tool top frame (101) is fixedly provided with a mounting base (103) and a first drive motor (104). The bottom of the machine tool top frame (101) is fixedly provided with a hydraulic cylinder (102) and a guide slide rod (108). The end arm (111) and the vertical arm (110) are fixedly provided on the machine body at the rear end of the machine tool top frame (101).

3. The machine tool for processing stainless steel foot cups for new energy vehicles according to claim 2, characterized in that: An arc-shaped support arm (107) is fixedly provided at the bottom of the end arm (111), a shaft (109) is rotatably provided at the bottom of the vertical arm (110), a plurality of sliding seats (106) are fixedly provided on the arc-shaped support arm (107), and a drive gear (105) is provided on the output shaft of the first drive motor (104).

4. The machine tool for processing stainless steel foot cups for new energy vehicles according to claim 3, characterized in that: The foot cup milling cutter assembly (300) includes a milling cutter sliding arm (301), a milling cutter actuating rod (302), a third drive motor (303), and a milling cutter head (304). The third drive motor (303) is fixed on one end of the milling cutter sliding arm (301), and the milling cutter head (304) is provided on the output shaft of the third drive motor (303). The milling cutter actuating rod (302) is fixedly provided on the top of the milling cutter sliding arm (301), and the milling cutter actuating rod (302) is located near the third drive motor (303).

5. The machine tool for processing stainless steel foot cups for new energy vehicles according to claim 4, characterized in that: The machine tool main frame assembly (100) is provided with a feed assembly (400) for driving multiple sets of foot cup milling cutter assemblies (300) to simultaneously mill. The feed assembly (400) includes a feed spindle tube arm (401), an arc-shaped feed groove (402), a feed disc (403), and a feed drive gear ring (404). The feed disc (403) is fixedly provided at the bottom of the feed spindle tube arm (401). The arc-shaped feed groove (402) is provided on the feed disc (403). The feed drive gear ring (404) is fixedly provided on the inner wall of the feed spindle tube arm (401).

6. The machine tool for processing stainless steel foot cups for new energy vehicles according to claim 5, characterized in that: Below the machining arm assembly (200) is a dust collection assembly (500) for collecting milling waste chips. The dust collection assembly (500) includes a dust collection hood (501), a dust collection corrugated pipe (502), and a cover groove (503). The dust collection hood (501) has a dust collection corrugated pipe (502) fixedly installed at the bottom, and a cover groove (503) is provided at one end of the dust collection hood (501).

7. The machine tool for processing stainless steel foot cups for new energy vehicles according to claim 6, characterized in that: The first arm (201) and the second arm (206) slide on the guide slide bar (108) through the guide arm groove (205). The shift gear (203) is fixed on the shaft (109). The outer wall of the shift gear (203) meshes with the first drive gear arm (202) and the second drive gear arm (204) respectively. The bottom of the hydraulic cylinder (102) is fixed to the top of the first arm (201).

8. The machine tool for processing stainless steel foot cups for new energy vehicles according to claim 7, characterized in that: The top of the feed shaft tube arm (401) is rotatably mounted on the bottom end of the machine tool top frame (101) via a bearing, and the drive gear (105) meshes with the feed drive gear ring (404).

9. A machine tool for processing stainless steel foot cups for new energy vehicles according to claim 8, characterized in that: The milling cutter sliding arm (301) slides within the slide seat (106), the milling cutter actuating rod (302) is located inside the arc-shaped support arm (107), and the milling cutter actuating rod (302) is inserted into the arc-shaped feed slide (402).

10. A machine tool for processing stainless steel foot cups for new energy vehicles according to claim 9, characterized in that: The top of the dust hood (501) is fixed to the bottom of the second arm (206), the hood groove (503) slides on the guide slide rod (108), and the bottom of the dust collection corrugated pipe (502) is connected to the external negative pressure dust collection device.