CN218983292U - Milling device - Google Patents

Abstract

The present application relates to a milling device. The milling device is used for milling the battery housing. The milling device comprises: the device comprises a workbench, a clamping mechanism, a processing robot and a measuring instrument. The clamping mechanism is fixedly arranged on the workbench, the clamping mechanism is provided with a positioning part for fixing the battery shell, the processing robot is arranged adjacent to the workbench and comprises a mechanical arm and a main shaft, the main shaft is arranged at the execution end of the mechanical arm, the main shaft is provided with a clamping mechanism for fixing a cutter, the measuring instrument is arranged on the main shaft, and the measuring instrument is used for detecting the size parameters of the battery shell. According to the milling equipment, the battery shell is milled through the processing robot, so that the efficiency is high, the processing precision of a workpiece is improved, and the processing time and the labor cost are saved. Further, the milling equipment is provided with a measuring instrument, so that whether the size of the machined battery shell meets the technical requirements can be detected, and the machining accuracy and reliability of the milling equipment are improved.

Description

Milling device

Technical Field

The present application relates to the field of robotics, and more particularly, to a milling device.

Background

With the rapid development of new energy automobiles, the battery pack is taken as an important component of the electric passenger car, the strength, the durability and other performances of the battery shell are important to the whole car safety, and the weight of the battery shell also can influence the energy density of the battery and the endurance mileage of the whole car, so the material selection, the structural design and the manufacturing process of the battery shell are important.

At present, the battery shell is mostly manufactured by adopting a traditional numerical control milling machine and matching with different profiling molds, the complex curved surface is machined by means of simultaneous movement of a machine tool and the profiling molds, the machining efficiency is low, and the machining precision is low.

Disclosure of Invention

The application provides a milling device.

According to a first aspect of the present application, a milling device is provided. The milling device is used for milling the battery housing. The milling device comprises: the device comprises a workbench, a clamping mechanism, a processing robot and a measuring instrument. The clamping mechanism is fixedly arranged on the workbench, the clamping mechanism is provided with a positioning part for fixing the battery shell, the processing robot is arranged adjacent to the workbench and comprises a mechanical arm and a main shaft, the main shaft is arranged at the execution end of the mechanical arm, the main shaft is provided with a clamping mechanism for fixing a cutter, the measuring instrument is arranged on the main shaft, and the measuring instrument is used for detecting the size parameters of the battery shell.

In some alternative examples, the clamping mechanism includes a mounting plate fixedly disposed on the table, the positioning portion disposed on the mounting plate, and a clamping member connected to a side of the mounting plate facing away from the table, at least a portion of the clamping member being configured opposite the mounting plate for fixing the battery housing in the positioning portion.

In some alternative examples, the clamping mechanism further includes a fixing member, the clamping member includes a driving portion and a movable portion connected to the driving portion, the fixing member is fixedly connected to the mounting plate, and the movable portion and the fixing member are disposed at a distance from each other to form the positioning portion.

In some alternative examples, the driving portion includes a pneumatic element coupled to the movable portion and configured to drive movement of the movable portion relative to the stationary member; the milling device further comprises an air path system connected to the pneumatic element.

In some alternative examples, the milling apparatus further comprises a spacing mechanism comprising a mounting member fixedly disposed on the table and a holding member having one end adjustably mounted to the mounting member and the other end facing away from the table for carrying the battery housing.

In some alternative examples, the limiting mechanism further includes a limiting member disposed in spaced relation to the clip member, the limiting member cooperating with the clip member to limit the position of the battery housing.

In some alternative examples, the milling apparatus further comprises a tool changing mechanism and a plurality of tools; the tool changing mechanism comprises a tool magazine frame and a tool clamping block, wherein the tool clamping block is movably arranged on the tool magazine frame, and the tool is detachably arranged on the tool clamping block.

In some alternative examples, the tool changing mechanism further includes a tool setting gauge disposed on the tool magazine frame.

In some optional examples, the milling device further includes a mounting table, the mechanical arm is disposed on the mounting table, the mechanical arm is a multi-axis mechanical arm, and the spindle can move relative to the clamping mechanism under the driving of the mechanical arm.

In some alternative examples, the multi-axis robotic arm includes a first robotic arm, a second robotic arm, and a third robotic arm, the first end of the first robotic arm rotatably coupled to the mounting table, the first end of the second robotic arm rotatably coupled to the second end of the first robotic arm, the first end of the third robotic arm rotatably coupled to the second end of the second robotic arm, and the spindle disposed at the second end of the third robotic arm.

In the milling equipment that this optional example provided, clamping mechanism fixedly sets up in the workstation, clamping mechanism's location portion can fix battery case firmly, guarantees milling process in-process work piece's stability, and processing robot is adjacent the workstation setting for mill the processing to battery case. The machining robot comprises a mechanical arm and a main shaft, the main shaft is arranged at the execution end of the mechanical arm, the main shaft is provided with a clamping mechanism for fixing a cutter, the mechanical arm is used for driving the main shaft to mill the battery shell, and the machining robot is large in working space and high in flexibility. The measuring instrument is arranged on the main shaft and is used for detecting the size parameter of the battery shell. According to the milling equipment, the battery shell is milled through the processing robot, so that the efficiency is high, the processing precision of a workpiece is improved, and the processing time and the labor cost are saved. Further, the milling equipment is provided with a measuring instrument, so that whether the size of the machined battery shell meets the technical requirements can be detected, and the machining accuracy and reliability of the milling equipment are improved.

Drawings

In order to more clearly illustrate the technical solutions of the present application, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 shows a schematic side projection structure of a milling device according to an embodiment of the present application.

Fig. 2 shows a schematic structural diagram of the milling device shown in fig. 1 from another perspective (top projection).

Fig. 3 shows a schematic view of the clamping mechanism and the limiting mechanism of the milling device shown in fig. 1.

Fig. 4 shows a schematic structural view of the clamping mechanism and the spacing mechanism of fig. 3 from another perspective.

Fig. 5 shows an enlarged schematic view of a partial structure of the clamping mechanism and the stopper mechanism shown in fig. 4.

Detailed Description

In order to enable those skilled in the art to better understand the present application, the following description will make clear and complete descriptions of the technical solutions in the embodiments of the present application with reference to the accompanying drawings in the embodiments of the present application. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

As a particular component is referred to by some of the terms used in the description and claims, it should be understood by those skilled in the art that a hardware manufacturer may refer to the same component by different terms. The description and claims do not take the difference in name as a way of distinguishing between components, but rather take the difference in functionality of the components as a criterion for distinguishing. As used throughout the specification and claims, the word "comprise" and "comprises" are to be construed as "including, but not limited to"; by "substantially" is meant that a person skilled in the art can solve the technical problem within a certain error range, essentially achieving the technical effect.

The milling device proposed in the present application will be further elucidated with reference to the detailed description and the accompanying drawings.

Referring to fig. 1 and 2, the embodiment of the present application provides a milling device 100, where the milling device 100 is used for milling a battery case 200, so that the battery case 200 after being processed meets the technical requirements.

The milling device 100 comprises a workbench 10, a clamping mechanism 30, a processing robot 50 and a measuring instrument 70, wherein the clamping mechanism 30 is fixedly arranged on the workbench 10, the clamping mechanism 30 is provided with a positioning part 32 for fixing the battery shell 200, and the positioning part 32 can firmly fix the battery shell 200 to ensure the stability of a workpiece in the milling process. The machining robot 50 is disposed adjacent to the table 10 for milling the battery case 200. The processing robot 50 includes a robot arm 52 and a spindle 54, the spindle 54 is disposed at an execution end of the robot arm 52, the spindle 54 is provided with a clamping mechanism 541, and the clamping mechanism 541 is used for holding the tool 90. The mechanical arm 52 is used for driving the main shaft 54 to mill the battery shell 200, and has large working space and high flexibility. The gauge 70 is provided to the spindle 54, and the gauge 54 is used to detect a dimensional parameter of the battery case 200. In the present embodiment, the gauge 70 may be a laser ranging gauge, an electromagnetic wave gauge, a level gauge, or the like, which is not limited in this specification.

The milling equipment 100 performs milling on the battery shell 200 through the processing robot 50, so that the efficiency is high, the processing precision of a workpiece is improved, and the processing time and the labor cost are saved. Further, the milling device 100 is provided with the measuring instrument 70, so that whether the size of the machined battery shell 200 meets the technical requirements can be detected, and the machining reliability of the milling device 100 is improved.

In this embodiment, the workbench 10 includes a base 12 and a supporting portion 14, the supporting portion 14 is disposed on a side of the base 12 near the clamping mechanism 30, and the supporting portion 14 is used for installing the clamping mechanism 30. Specifically, the supporting portion 14 is substantially plate-shaped, the clamping mechanism 30 is connected to the supporting portion 14, the supporting portion 14 can accurately and reliably position and clamp the clamping mechanism 30, dimensional deviation of a workpiece is reduced, precision and interchangeability of the workpiece are improved, and deformation of the workpiece can be effectively prevented and reduced. In some embodiments, the clamping mechanism 30 is detachably connected to the support portion 14, so as to facilitate replacement of the clamping mechanism according to different workpieces, for example, a threaded connection (such as a threaded fastener, etc.), a hook connection, etc. may be provided between the clamping mechanism 30 and the support portion 14. In other embodiments, the clamping mechanism 30 is fixedly connected to the support portion 14, for example, a rivet connection, a welding connection, or the like may be used between the clamping mechanism 30 and the support portion 14.

In this application, the terms "mounted," "connected," "secured," and the like are to be construed broadly, unless otherwise specifically indicated or defined. For example, the connection can be fixed connection, detachable connection or integral connection; can be mechanically or electrically connected; the connection may be direct, indirect via an intermediate medium, or communication between two elements, or only surface contact. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

Referring to fig. 2 and 3, in the present embodiment, the clamping mechanism 30 includes a mounting plate 34 and a clamping member 36, and the mounting plate 34 is fixedly disposed on the table 10. Specifically, the mounting plate 34 may be connected to the support portion 14 by a threaded connection (e.g., engagement of threaded fasteners, etc.), a hook connection, etc., to fix the clamping mechanism 30 relative to the table 10. The positioning portion 32 is disposed on a side of the mounting plate 34 facing away from the support portion 14, and the positioning portion 32 is configured to place the battery case 200 and define a preliminary mounting position of the battery case 200.

Referring to fig. 4 and 5, in the present embodiment, the clamping member 36 is connected to a side of the mounting plate 32 facing away from the table 10, and at least a portion of the clamping member 36 is disposed opposite to the mounting plate 34 for fixing the battery case 200 in the positioning portion 32. In particular, in the present embodiment, the clamping member 36 includes a driving portion 361 and a movable portion 363, the movable portion 363 is connected to the driving portion 361 and is capable of moving under the driving of the driving portion 361, and the movable portion 361 is disposed opposite to the mounting plate 34 for fixing the battery case 200 in the positioning portion 32. The clamping mechanism 30 further comprises a fixing piece 38, the fixing piece 38 is fixedly connected to the mounting plate 34, the fixing piece 38 and the movable portion 363 are arranged at opposite intervals to form the positioning portion 32, the movable portion 363 moves relative to the fixing piece 38 under the driving of the driving portion 361, so that the size of the positioning portion 32 is changed, the positioning portion 32 can adapt to the requirements of battery cases 200 with different sizes, and the reliability of the clamping mechanism 30 is improved.

In this embodiment, the driving portion 361 may include a pneumatic element, which may be a cylinder, where the cylinder includes a cylinder 3611 and a piston rod 3613, the cylinder 3611 is fixedly disposed on the mounting plate 34, and the piston rod 3613 is disposed in the cylinder 3611 and is capable of moving relative to the cylinder 3611 to drive the movable portion 363 to move. Specifically, the piston rod 3613 includes a piston 3615 and a movable rod 3617 connected to the piston 3615, the piston 3615 is mounted on the cylinder 3611, the piston 3615 can bear the pressure in the cylinder and drive the movable rod 3617 to move, one end of the movable rod 3617 away from the piston 3615 is connected to the movable portion 363, and the movable rod 3617 is driven by the piston 3615 to drive the movable portion 363 to move relative to the fixing member 38.

The milling device 100 further comprises a gas circuit system 20, and a gas pipe interface 3619 may be disposed on a side of the driving portion 361 facing the gas circuit system 20, and the gas circuit system 20 may be connected to the cylinder through the gas pipe interface 3619 to provide driving force to the cylinder. Specifically, in the present embodiment, the air path system 20 includes an air pump 22 and an air pipe 24, the air pipe 24 is connected between the air pump 22 and the air cylinder, and the air pump 22 can convey air to the air cylinder through the air pipe 24. Specifically, in this embodiment, the air path system 20 further includes a barometer 26 and an electromagnetic valve 28, the barometer 26 is disposed in series with the air transmission pipeline 24, the barometer 26 is used for measuring a pressure value of air in the air transmission pipeline 24, the electromagnetic valve 28 is in series with the air transmission pipeline 24, and the electromagnetic valve 28 is used for controlling on-off of the air transmission pipeline 24 according to the air pressure value. In some embodiments, the air circuit system 20 may further include an air tank 29, the air tank 29 storing air, and the air pump 22 disposed within the air tank 29. The air path system 20 is matched with the air cylinder, and can apply work through the pressure intensity of air or the force generated by expansion, and the elastic energy of the compressed air is converted into kinetic energy, so that the movable part 363 is driven to move, the structure is simple, the cost is low, the reliability is high, the reliability of the milling equipment 100 can be improved, and the manufacturing cost of the milling equipment 100 is reduced. Further, the medium used by the air path system 20 and the air cylinder is nitrogen, which is not easy to burn compared with the hydraulic pressure, so that the safety of the milling equipment 100 is improved.

In this embodiment, the milling apparatus 100 further includes a limiting mechanism 40, where the limiting mechanism 40 includes a mounting member 42 and a supporting member 44, the mounting member 42 is fixedly disposed on the table 10, one end of the supporting member 44 is adjustably mounted on the mounting member 42, and the other end faces away from the table 10 for carrying the battery case 200. Specifically, the mounting member 42 may be provided with screw holes (not shown) penetrating through both ends of the mounting member 42, and the holding member 44 is at least partially penetrating through the screw holes. The outer peripheral wall of the abutment 44 may be provided with a screw structure (not shown) which cooperates with the screw hole to enable the abutment 44 to move relative to the mounting member 42 to accommodate different thickness dimensions of the battery case 200. Further, the limiting mechanism 40 further includes a limiting member 46, the limiting member 46 is disposed opposite to the clamping member 36, and the limiting member 46 cooperates with the clamping member 36 to limit the position of the battery case 200. The limiting member 46 is movably disposed on the workbench 10 to adapt to different length dimensions of the battery case 200.

Referring again to fig. 1 and 2, in the present embodiment, the milling apparatus 100 may further include a mounting table 60, and the mounting table 60 is used for mounting the processing robot 50. In this embodiment, the mounting table 60 may include a ball guide rail and a rack and pinion (not shown in the figure), where the mechanical arm 52 of the processing robot 50 is mounted on the ball guide rail, and the rack and pinion can drive the processing robot 50 to move on the mounting table 60, so that the sensitivity of the movement of the processing robot 50 is ensured, and the processing precision and stability of the processing robot 50 are also ensured.

In this embodiment, the mechanical arm 52 may be a multi-axis mechanical arm, specifically, the multi-axis mechanical arm includes a first mechanical arm 521, a second mechanical arm 523, and a third mechanical arm 525, wherein a first end 5211 of the first mechanical arm 521 is rotatably connected to the mounting table 60, a first end 5231 of the second mechanical arm 523 is rotatably connected to a second end 5213 of the first mechanical arm 521, and a first end 5251 of the third mechanical arm 525 is rotatably connected to a second end 5233 of the second mechanical arm 523. Further, the processing robot 50 further includes driving motors 56, the number of the driving motors 56 is three, the three driving motors 56 are respectively disposed on the first mechanical arm 521, the second mechanical arm 523 and the third mechanical arm 525, the driving motors 56 can drive the first mechanical arm 521 to rotate relative to the mounting table 60, the driving motors 56 can drive the second mechanical arm 523 to rotate relative to the first mechanical arm 521, the driving mechanisms 56 can drive the third mechanical arm 525 to move relative to the second mechanical arm 523, the flexibility of the processing robot 50 is improved, and the processing requirements of different battery shells 200 are met. In this embodiment, the spindle 54 can move relative to the clamping mechanism 30 under the driving of the mechanical arm 52, and in this embodiment, the spindle 54 is disposed at the second end 5253 of the third mechanical arm 525, and the spindle 54 can move relative to the clamping mechanism 30 with 6 degrees of freedom under the driving of the third mechanical arm 525, so as to perform high-precision milling on the battery case 200. Further, a clamping mechanism 541 is disposed on a side of the spindle 54 near the clamping mechanism 30, the clamping mechanism 541 is used for holding the tool 90, and the clamping mechanism 541 may be a pneumatic clamping mechanism or a blind rivet tensioning mechanism to improve stability of the tool 90.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present application, the meaning of "plurality" is at least two, such as two, three, etc., unless explicitly defined otherwise.

In this embodiment, in order to adapt to the cutting process requirements of different working procedures, various workpiece materials, tools and the like, the spindle 54 has a certain speed regulation range and realizes stepless speed change, so as to ensure that reasonable cutting amount is selected when the raw materials are processed, thereby obtaining cutting efficiency, processing precision and surface quality. In the embodiment of the application, the index of the speed regulation range is mainly determined by the requirements of various processing technologies on the rotating speed and the rotating speed of the main shaft.

In this embodiment, the measuring instrument 70 is disposed on a side of the spindle 54 away from the clamping mechanism 30, and the measuring instrument 70 is used for detecting a dimension parameter of the battery case 200 after processing, so as to detect whether the battery case 200 meets a technical requirement.

In summary, the milling device 100 in the present embodiment performs milling on the battery case 200 by using the processing robot 50, and replaces heavy work such as positioning, clamping, and workpiece turning when the parts are assembled manually with a mechanical device, so that the processing precision of the workpiece is improved, and the processing time and the labor cost are saved. Further, the measuring instrument 70 detects the dimensional parameters of the battery case 200 after machining, so that the machining accuracy and reliability of the milling equipment are improved.

In the present embodiment, the milling apparatus 100 further comprises a tool changing mechanism 80 and a plurality of tools 90, the tool changing mechanism 80 being adapted to cooperate with the machining robot 50 to change the tools 90 held by the holding mechanism 541. In particular, in the present embodiment, the tool changing mechanism 80 includes a tool magazine frame 82 and a tool clamping block 84, where the tool magazine frame 82 and the processing robot 50 maintain a fixed relative position to facilitate the tool changing operation of the processing robot 50, and the tool clamping block 84 is movably disposed on the tool magazine frame 82, and the tool clamping block 84 is used for clamping a tool 90. In the present embodiment, the number of the tool clamping blocks 84 may be plural, and the plural tool clamping blocks 84 are arranged in parallel to the tool magazine frame 82. In particular, in this embodiment, the cutters 90 are detachably disposed on the cutter clamping blocks 84, so as to facilitate the tool changing operation of the processing robot 50, the number of the cutters 90 may be greater than or equal to 10 and less than or equal to 40, and in order to adapt to the number of the cutters 90, the number of the cutter clamping blocks 84 is also greater than or equal to 10 and less than or equal to 40, the cutter clamping blocks 84 are in one-to-one correspondence with the cutters 90, so that the utilization rate of the tool changing mechanism 80 is improved, and the structure of the tool changing mechanism 80 is more compact.

In this embodiment, the tool changing mechanism 80 further includes a tool setting gauge 86, where the tool setting gauge 86 can reduce auxiliary time for workpiece loading and unloading, tool adjustment, etc. during the machining process of the workpiece, and improve the machining efficiency of the milling apparatus 100. Tool setting gauge 86 is disposed on tool magazine rack 82 and is electrically connected to tool 90. In this embodiment, tool setting gauge 86 may include a gauge head, a tool setting probe, and a signal transmission interface (not shown), and the gauge head may be a high-precision switch for controlling the on/off of the signal of tool setting gauge 86. The tool setting probe can be a hard alloy tetrahedron with high hardness and high wear resistance, is used for contacting with a tool, transmitting force to the measuring head through a flexible supporting rod arranged below the tool setting probe, and transmitting on and off signals sent by the measuring head to a numerical control system through a signal transmission interface device for carrying out operations such as tool direction identification, operation, compensation, access and the like.

When the machining robot 50 performs the tool changing operation, the machining robot 50 recognizes the position of the tool clamping block 84 where the tool 90 is not clamped, the clamping mechanism 541 releases the first tool 90 clamped by it, and the tool clamping block 84 clamps the first tool 90, completing the returning operation of the first tool 90. At this time, the tool clamping block 84 clamping the second tool 90 to be clamped rotates by a certain angle, the tool setting gauge 86 detects the position of the second tool 90 and sends the result to the processing robot 50, the processing robot 50 moves the spindle 34 to the position of the new tool 90, the tool clamping block 84 releases the second tool 90, and the clamping mechanism 541 clamps the second tool 90, thereby completing the taking operation of the new tool. In the present embodiment, the tool changing mechanism 80 cooperates with the machining robot 50 to replace manual tool changing with a mechanical device, so that tool changing time and labor cost are saved, and working efficiency of the milling device 100 is improved.

In the milling equipment provided by the embodiment of the application, clamping mechanism sets up in the workstation fixedly, and clamping mechanism's location portion can fix battery case firmly, guarantees milling in-process work piece's stability, and processing robot is adjacent the workstation setting for mill the processing to battery case. The machining robot comprises a mechanical arm and a main shaft, the main shaft is arranged at the execution end of the mechanical arm, the main shaft is provided with a clamping mechanism for fixing a cutter, the mechanical arm is used for driving the main shaft to mill the battery shell, and the machining robot is large in working space and high in flexibility. The measuring instrument is arranged on the main shaft and is used for detecting the size parameter of the battery shell. According to the milling equipment, the battery shell is milled through the processing robot, so that the efficiency is high, the processing precision of a workpiece is improved, and the processing time and the labor cost are saved. Further, the milling equipment is provided with a measuring instrument, so that whether the size of the machined battery shell meets the technical requirements can be detected, and the machining accuracy and reliability of the milling equipment are improved.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and are not limiting thereof; although the present application has been described in detail with reference to the foregoing embodiments, one of ordinary skill in the art will appreciate that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not drive the essence of the corresponding technical solutions to depart from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims (10)

1. A milling apparatus for milling a battery housing, the milling apparatus comprising:

a work table;

the clamping mechanism is fixedly arranged on the workbench and is provided with a positioning part for fixing the battery shell;

the processing robot is arranged adjacent to the workbench and comprises a mechanical arm and a main shaft, and the main shaft is arranged at the execution end of the mechanical arm; the main shaft is provided with a clamping mechanism for fixing the cutter;

and the measuring instrument is arranged on the main shaft and is used for detecting the dimension parameter of the battery shell.

2. The milling apparatus of claim 1, wherein the clamping mechanism comprises a mounting plate fixedly disposed on the table, the positioning portion disposed on the mounting plate, and a clamping member connected to a side of the mounting plate facing away from the table, at least a portion of the clamping member being configured to be disposed opposite the mounting plate for securing the battery housing in the positioning portion.

3. The milling apparatus of claim 2 wherein the clamping mechanism further comprises a stationary member, the clamping member comprising a driving portion and a movable portion connected to the driving portion, the stationary member being fixedly connected to the mounting plate, the movable portion being disposed in spaced relation to the stationary member to form the positioning portion.

4. A milling apparatus according to claim 3, wherein the driving part comprises a pneumatic element connected to the movable part and adapted to drive the movable part in movement relative to the stationary part; the milling equipment further comprises an air path system, and the air path system is connected with the pneumatic element.

5. The milling apparatus of claim 3 further comprising a spacing mechanism comprising a mounting member fixedly disposed on the table and a holding member having one end adjustably mounted to the mounting member and the other end facing away from the table for carrying the battery housing.

6. The milling apparatus of claim 5, wherein the stop mechanism further comprises a stop member spaced from the clamp member, the stop member cooperating with the clamp member to limit the position of the battery housing.

7. The milling apparatus of claim 3, further comprising a tool changing mechanism and a plurality of tools; the tool changing mechanism comprises a tool magazine frame and a tool clamping block, wherein the tool clamping block is movably arranged on the tool magazine frame, and the tool is detachably arranged on the tool clamping block.

8. The milling apparatus of claim 7, wherein the tool changing mechanism further comprises a tool setting gauge disposed on the tool magazine frame.

9. The milling apparatus of any one of claims 1 to 8, further comprising a mounting table, wherein the mechanical arm is arranged on the mounting table, wherein the mechanical arm is a multi-axis mechanical arm, and wherein the spindle is capable of moving relative to the clamping mechanism under the drive of the mechanical arm.

10. The milling apparatus of claim 9, wherein the multi-axis robot comprises a first robot arm, a second robot arm, and a third robot arm, the first end of the first robot arm rotatably coupled to the mounting table, the first end of the second robot arm rotatably coupled to the second end of the first robot arm, the first end of the third robot arm rotatably coupled to the second end of the second robot arm, the spindle disposed at the second end of the third robot arm.

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