CN213794463U

CN213794463U - Rotary circulating milling device

Info

Publication number: CN213794463U
Application number: CN202022732918.9U
Authority: CN
Inventors: 刘政清; 雷勇; 刘英华; 郜小辉; 李广永
Original assignee: Hebei Hujie Sewing Machine Parts Co ltd
Current assignee: Hebei Hujie Sewing Machine Parts Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-07-27
Anticipated expiration: 2030-11-23

Abstract

The utility model provides a rotatory circulation milling process device belongs to sewing machine parts machining technical field, which comprises a frame, rotary mechanism, clamping mechanism and milling machine construct, stretch out and draw back on length direction through the frame, adjust the horizontal position of sewing machine part, through rotary mechanism at the horizontal plane internal rotation, can adjust the part that makes on the different clamping mechanism and mill the mechanism and align, be convenient for mill the mechanism and process, also can come adjusting part's height by the machined height through adjusting clamping mechanism's lift in processing, realized the rotatory circulation milling process to parts processing. The utility model provides a rotatory circulation milling process device is applicable to and carries out rotatory circulation milling process to the work piece of sewing machine part class, has and mills machining efficiency height to sewing machine part, and is fast, can realize automation mechanized operation, convenient operation's technological effect.

Description

Rotary circulating milling device

Technical Field

The utility model belongs to the technical field of sewing machine parts machining, more specifically say, relate to a rotatory circulation milling process device.

Background

The machining center is a highly automated multifunctional numerical control machine tool with a tool magazine and an automatic tool changer, a workpiece is clamped once in the machining center, a numerical control system can control a machine tool to automatically select and replace tools according to different procedures, the rotating speed of a main shaft of the machine tool, the feeding amount, the movement track of the tools relative to the workpiece and other auxiliary functions are automatically changed, the multiple procedures on multiple surfaces of the workpiece are sequentially completed, the workpiece clamping time is reduced, and multiple tool changing or selecting functions are provided, so that the production efficiency is greatly improved.

Because the sewing machine part is generally small in size or head and light in weight, milling of the part is a production process for milling the part. When the existing machining center is adopted to machine sewing machine parts, the problem of inconvenient operation exists for the clamping and drilling of the sewing machine parts, for example, when the sewing machine parts are clamped on a clamp of the machining center, the sewing machine parts are not suitable for the clamp because the minimum clamping range of the clamp is larger than the length, width or height of the sewing machine parts, and the like, other small-sized clamps are additionally added on the clamp to clamp the sewing machine parts; and then like the milling cutter head of a machining center, different milling cutters need to be replaced according to different milling working conditions when a workpiece is milled, and due to the fact that the size of a sewing machine part is small, different cutters need to be controlled to operate during machining, the action tracks of the cutters need to be controlled in a programming mode, and therefore the problem that operation is inconvenient exists, and working hours are wasted sometimes. Therefore, there is a need to develop a device suitable for machining sewing machine parts, especially for milling, or to improve the existing machining center so that the device can meet the requirement of milling sewing machine parts, and the device is convenient to operate and machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotatory circulation milling process device aims at solving current machining center and mills the inconvenient technical problem of operation man-hour to the sewing machine part.

In order to achieve the above object, the utility model adopts the following technical scheme: the rotary circulating milling device comprises a rack, a rotating mechanism, a clamping mechanism and a milling mechanism, wherein the rack is fixedly arranged on a machining center and can stretch in the length direction, and the stretching length is controlled by a controller on the machining center; the rotating mechanism is rotatably arranged on the rack and can rotate in a horizontal plane, and the rotating angle of the rotating mechanism is controlled by a controller on the machining center; the clamping mechanisms are arranged on the upper end of the rotating mechanism in the rotating circumferential direction and used for clamping parts of the sewing machine, the height of each clamping mechanism can be adjusted in a lifting mode, the lifting of each clamping mechanism is controlled by the controller on the machining center, and the plurality of clamping mechanisms surround the rotating mechanism to form a ring shape; milling mechanism is the level form and locates in the frame, be used for right the last sewing machine part who is pressed from both sides carries out milling process, milling mechanism for the frame is adjustable in the position of horizontal plane, milling mechanism in horizontal position adjustment with clamping mechanism's altitude mixture control, mill processing to sewing machine part in horizontal direction and vertical direction, right after processing of parts is accomplished on the clamping mechanism, it is rotatory rotary mechanism makes adjacent one last part of clamping mechanism with milling mechanism aligns, makes milling mechanism carries out milling process once more, milling mechanism's milling operation is controlled by on the machining center the controller, clamping mechanism with the help of rotary mechanism's rotation can with milling mechanism aligns.

As another embodiment of this application, rotatory circulation milling process device is still including locating the slide rail of rotary mechanism upper end, the slip direction of slide rail is in on rotary mechanism's the tangential direction, clamping mechanism slides on the slide rail and gliding position is adjustable rotary mechanism upper end still is equipped with the ejection piece, the ejection piece is used for the ejection clamping mechanism slides, the ejection length of ejection piece is controlled by on the machining center the controller.

As another embodiment of the application, the frame comprises a frame body, a first telescopic rod and a support frame, wherein the frame body is inverted T-shaped and is erected on the machining center; the plurality of first telescopic rods are arranged at two ends of the frame body and can be stretched in the horizontal direction, and the plurality of first telescopic rods are controlled by the controller on the machining center; the support frame is the L type, and is a plurality of, all locates on the ejection end of first telescopic link, with the help of the flexible ejection of first telescopic link can the translation on the horizontal direction, mill the mechanism and locate the upper end of support frame.

As another embodiment of the present application, the rotating mechanism includes a turntable and a driver, the turntable is rotatably disposed on the rack and rotates in a horizontal plane, an outer diameter of the turntable is smaller than a length or a width of the rack, and a height of the turntable disposed on the rack is adjustable; the driver is arranged on the frame and used for driving the rotary disc to rotate, and the rotating angle of the rotary disc is controlled by the driver.

As another embodiment of the application, the clamping mechanism comprises a plurality of second telescopic rods, a platform and a clamping piece, the plurality of second telescopic rods are vertically slidably arranged on the slide rail and can be vertically stretched, and the stretching height is controlled by the controller on the machining center; the platform is horizontally arranged at the upper ends of the first telescopic rods, and the platform is lifted by means of the extension and contraction of the first telescopic rods; the clamping piece is a plurality of and is used for the double-layered sewing machine part, and the height and the horizontal position of sewing machine part can be adjusted with the help of a plurality of said first telescopic link.

As another embodiment of the application, the milling mechanism comprises a third telescopic rod and a milling assembly, the third telescopic rod is transversely arranged on the inner side surface of the frame, can be stretched in a horizontal plane, and the stretching length is controlled by the controller on the machining center; the milling assembly is arranged on the pushing end of the third telescopic rod, the milling depth of the sewing machine part is adjusted by means of the expansion and contraction of the third telescopic rod, the milling position and the processing travel track of the sewing machine part can be adjusted by means of the lifting of the clamping mechanism, and the milling assembly is controlled by the controller on the processing center.

As another embodiment of the present application, the driver includes a reduction motor, a pinion and a rack, and the reduction motor is disposed on the side surface of the rack and can rotate forward and backward; the driving gear is connected with the power output end of the speed reducing motor and used for driving; the rack is annular and is fixedly arranged on the lower end face of the rotary table, the driving gear is in meshed transmission connection with the rack, and the rotation of the rotary table is controlled by the speed reduction motor.

As another embodiment of the present application, the rotary circular milling device further includes a power supply mechanism, wherein the power supply mechanism is disposed on the frame, and is electrically connected to the frame, the rotary mechanism, the clamping mechanism and the milling mechanism, respectively, and is used for supplying power.

As another embodiment of the application, the power supply mechanism comprises a bracket, a solar cell panel, a controller and a storage battery, wherein the bracket is arranged at the upper end of the rack and is vertically arranged; the solar panels are arranged on the bracket and used for absorbing solar heat; the input end of the controller is connected with the output end of the solar panel and is used for converting solar energy into electric energy; the input end of the storage battery is connected with the output end of the controller, and the output end of the storage battery is connected with the rack, the rotating mechanism, the clamping mechanism and the milling mechanism and used for storing electric energy and outputting power supply.

As another embodiment of the present application, six sets of the clamping mechanisms are arranged on the upper end surface of the rotary table, the six sets of the clamping mechanisms can clamp sewing machine parts in different forms, milling cutters in different forms can be equipped on the milling mechanisms, the milling mechanisms can be used for performing different milling processing on the sewing machine parts, and the rotary table can be rotated to enable the milling mechanisms to be aligned with the clamping mechanisms.

The utility model provides a rotatory circulation milling process device's beneficial effect lies in: compared with the prior art, the rotary circulating milling device of the utility model adjusts the horizontal position of the sewing machine part by the extension and contraction of the machine frame in the length direction, the rotary mechanism rotates in the horizontal plane, the parts on different clamping mechanisms can be aligned with the milling mechanism by adjusting, the milling mechanism can be convenient to process, the processed height of the part can be adjusted by adjusting the lifting of the clamping mechanism in the processing process, after one part is processed, the other part is aligned with the milling mechanism by the rotation of the rotary mechanism, the milling processing is continued, the rotary circulating milling processing of the part processing is realized, the actions of the machine frame, the rotary mechanism, the clamping mechanism and the milling mechanism can be controlled by the controller on the processing center, the mutual matching action is realized, the milling operation of the part is convenient to realize, compared with the processing by adopting a common processing center, the utility model discloses a processingequipment process velocity is fast, is applicable to the work piece milling process to the part class, need not set up on this processingequipment with very many cutters, has solved current machining center and has operated inconvenient technical problem when milling to sewing machine part, has to sewing machine part milling process efficient, and is fast, can realize automatic operation, convenient operation's technological effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a rotary circular milling device according to an embodiment of the present invention;

fig. 2 is a structural plan view of a rotating mechanism of the rotary circular milling device provided in the embodiment of the present invention;

fig. 3 is a top view of a rotating mechanism of a rotary circular milling device according to another embodiment of the present invention.

In the figure: 1. a frame; 11. a frame body; 12. a first telescopic rod; 13. a support frame; 2. a rotation mechanism; 21. a turntable; 22. a driver; 221. a reduction motor; 222. a driving gear; 223. a rack; 3. a clamping mechanism; 31. a second telescopic rod; 32. a platform; 33. a clamping member; 4. a milling mechanism; 41. a third telescopic rod; 42. a milling assembly; 5. a slide rail; 6. and a power supply mechanism.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to fig. 3, a rotary circulation milling device according to the present invention will now be described. The rotary circulating milling device comprises a rack 1, a rotary mechanism 2, a clamping mechanism 3 and a milling mechanism 4, wherein the rack 1 is fixedly arranged on a machining center and can stretch in the length direction, and the stretching length is controlled by a controller on the machining center; the rotating mechanism 2 is rotatably arranged on the frame 1 and can rotate in a horizontal plane, and the rotating angle of the rotating mechanism 2 is controlled by a controller on the machining center; the plurality of clamping mechanisms 3 are arranged on the upper end of the rotating mechanism 2 in the rotating circumferential direction and used for clamping parts of the sewing machine, the height of each clamping mechanism 3 can be adjusted in a lifting mode, the lifting of each clamping mechanism 3 is controlled by a controller on a machining center, and the plurality of clamping mechanisms 3 are encircled into a circular ring shape on the rotating mechanism 2; the milling mechanism 4 is horizontally arranged on the rack 1 and used for milling the sewing machine part clamped on the clamping mechanism 3, the position of the milling mechanism 4 in a horizontal plane relative to the rack 1 can be adjusted, the milling mechanism 4 performs milling on the sewing machine part in the horizontal direction and the vertical direction in horizontal position adjustment and height adjustment of the clamping mechanism 3, after the part on the clamping mechanism 3 is machined, the rotating mechanism 2 is rotated, the part on one adjacent clamping mechanism 3 is aligned with the milling mechanism 4, the milling mechanism 4 performs milling again, the milling operation of the milling mechanism 4 is controlled by a controller on a machining center, and the clamping mechanism 3 can be aligned with the milling mechanism 4 by means of rotation of the rotating mechanism 2.

Compared with the prior art, the rotary circulating milling device provided by the utility model can adjust the horizontal position of the sewing machine part by extending and retracting the frame 1 in the length direction, can adjust and align the parts on different clamping mechanisms 3 with the milling mechanism 4 by rotating the rotating mechanism 2 in the horizontal plane, is convenient for the milling mechanism 4 to process, can adjust the processed height of the part by adjusting the lifting of the clamping mechanism 3 in the processing, can align another part with the milling mechanism 4 by rotating the rotating mechanism 2 after one part is processed, can be continuously milled, realizes the rotary circulating milling of the part processing, and can control the actions of the frame 1, the rotating mechanism 2, the clamping mechanism 3 and the milling mechanism 4 by a controller on a processing center, realize the action of mutually supporting, be convenient for realize milling operation to the part, for adopting ordinary machining center to process, the utility model discloses a processingequipment process velocity is fast, is applicable to the work piece milling process to part class, need not very many cutters setting on this processingequipment, has solved current machining center and has operated inconvenient technical problem to the milling process of sewing machine part man-hour, has to the sewing machine part milling process efficiency height, and is fast, can realize automatic operation, convenient operation's technological effect.

The sewing machine part has a lot of, like needle and line transition frame, the central line colludes, crosses the line frame, the presser foot, syringe needle etc. some parts just need mill the operation to it man-hour, through the utility model discloses a milling device can be on a straight line reciprocating machining, this "straight line" can be horizontal water flat line, also can be vertical line, just can realize milling operation to the sewing machine part through the device, "mill" can understand to mill a recess or slot to the part, mill operation such as a hole, can mill on the horizontal direction, also can mill on vertical direction, need not operate on arriving the processing center again, the last controller of manual control machining center just can accomplish the operation, this device easy operation is convenient, accords with the processing design thinking.

The last controller of machining center, the control panel who is exactly the cutter that can control machining center and each actuating mechanism action controls through the mutual connection of control circuit, and the utility model provides a controller is exactly that the control panel who adopts machining center operates to not set up one set of control system or controller alone, directly when using will the utility model discloses an each execution module and controller pass through control circuit interconnect together can, through the control of controller, just can accomplish the operation.

As a specific implementation manner of the rotary circular milling device provided by the present invention, please refer to fig. 1 to 3, the rotary circular milling device further includes a slide rail 5 disposed on the upper end of the rotating mechanism 2, the sliding direction of the slide rail 5 is in the tangential direction of the rotating mechanism 2, the sliding of the clamping mechanism 3 on the slide rail 5 is adjustable, the upper end of the rotating mechanism 2 is further provided with an ejector, the ejector is used for ejecting the sliding of the clamping mechanism 3, and the ejection length of the ejector is controlled by the controller on the machining center. For the sake of understanding, the sliding direction of the sliding rail 5 is perpendicular to the length direction of the frame 1 or the pushing direction of the milling mechanism 4. This facilitates the milling of the part by the milling mechanism 4 in a vertical plane.

Specifically, the ejector part can be an electric push rod or an electric telescopic rod, the telescopic length of the ejector part can be adjusted or controlled by a controller on a machining center, manual operation is not needed, and automatic operation of part milling is facilitated. The clamping mechanism 3 is arranged on the sliding rail 5 in a sliding manner, so that the horizontal position of the part can be adjusted.

After being matched with the sliding rail 5, the milling mechanism 4 can process parts in a three-dimensional space, can be matched with the control of a controller and used together, and realizes the automatic operation of part processing.

As a specific embodiment of the rotary circular milling device provided by the present invention, please refer to fig. 1 to 3, the frame 1 includes a frame body 11, a first telescopic rod 12 and a supporting frame 13, the frame body 11 is in an inverted T shape and is supported on the processing center; the plurality of first telescopic rods 12 are arranged at two ends of the frame body 11 and can be stretched in the horizontal direction, and the plurality of first telescopic rods 12 are controlled by a controller on the machining center; the support frame 13 is L type, and is a plurality of, all locates on the ejection end of first telescopic link 12, can translate on the horizontal direction with the help of the flexible ejection of first telescopic link 12, mills the upper end that the mechanism 4 located support frame 13. The frame 1 is arranged symmetrically, and the middle part of the rotating mechanism 2 is positioned in the middle of the frame 1. Through the extension or the ejection of the first telescopic rods 12, the horizontal plane of the support frame 13 can move, and the horizontal milling position of the milling mechanism 4 can be adjusted.

As a specific embodiment of the rotary circular milling device provided by the present invention, please refer to fig. 1 to 3, the rotary mechanism 2 includes a rotary table 21 and a driver 22, the rotary table 21 is rotatably disposed on the frame 1 and rotates in a horizontal plane, an outer diameter of the rotary table 21 is smaller than a length or a width of the frame 1, and a setting height of the rotary table 21 on the frame 1 is adjustable; the driver 22 is disposed on the frame 1 for driving the turntable 21 to rotate, and the rotation angle of the turntable 21 is controlled by the driver 22. The driver 22 drives the rotary table 21 to rotate, so that different parts can be aligned with the milling mechanism 4, when the rotary table 21 rotates for a circle, all parts on the rotary table 21 are milled once, and a new position can be milled again by adjusting the position of the milling mechanism 4, or the milling can be performed by matching with the rotation of the rotating mechanism 2.

As a specific implementation manner of the rotary circular milling device provided by the present invention, please refer to fig. 1 to 3, the clamping mechanism 3 includes a plurality of second telescopic rods 31, a platform 32 and a clamping member 33, the plurality of second telescopic rods 31 are vertically slidably disposed on the slide rail 5, and can be vertically extended and retracted, and the extension height is controlled by a controller on the machining center; the platform 32 is horizontally arranged at the upper ends of the first telescopic rods 12, and the platform 32 is lifted by the telescopic action of the first telescopic rods 12; the clamping members 33 are plural and are used for oppositely clamping sewing machine parts, and the height and the horizontal position of the sewing machine parts can be adjusted by means of the first telescopic rods 12. The clamping piece 33 clamps parts in a butt-clamping mode, and the lifting adjustment can be realized through the extension and contraction of the second telescopic rod 31; meanwhile, the parts can be milled by matching with the action of the milling mechanism 4. By screwing the clamping member 33 forward or backward, clamping and unclamping release of the parts can be achieved.

Clamping piece 33 is two at least, and it includes fagging and screw, and the fagging is vertical fixed to be set up in platform 32 upper end, and the screw can push up spacing part with the fagging spiro union through revolving the screw soon. Two faggings are relative set up side by side, twist soon simultaneously through two screws, push away the part simultaneously, then the part is spacing fixed between two screws, is promptly by two screw butt clamps.

As a specific implementation manner of the rotary circular milling device provided by the present invention, please refer to fig. 1 to 3, the milling mechanism 4 includes a third telescopic rod 41 and a milling assembly 42, the third telescopic rod 41 is transversely disposed on the inner side surface of the frame 1, and can be extended and retracted in the horizontal plane, and the extension length is controlled by a controller on the processing center; the milling assembly 42 is arranged on the pushing end of the third telescopic rod 41, the milling depth of the sewing machine part is adjusted by means of the expansion and contraction of the third telescopic rod 41, the milling position and the processing travel track of the sewing machine part can be adjusted by means of the lifting of the clamping mechanism 3, and the milling assembly 42 is controlled by a controller on the processing center. The milling assembly 42 pushes the drilling part in the horizontal plane by means of the extension and retraction of the third telescopic rod 41.

The milling assembly 42 drills into the part in the horizontal direction, comprises a drilling machine and a milling cutter, the milling cutter is rotated by the power of the drilling machine, and the part can be drilled, milled and the like by the positioning position of the drilling and milling assembly. The milling assembly 42 is controlled by a controller of a machining center, wherein the milling cutter is replaceable, and can be selected to be machined by drill bits of different models or diameters so as to meet the machining quality requirements.

The second telescopic rod 31 and the third telescopic rod 41 can be linear pushing telescopic parts such as an electric push rod or an electric cylinder, which are available in the prior art and are commercially available.

As a specific embodiment of the rotary circular milling device provided by the present invention, please refer to fig. 1 to 3, the driver 22 includes a speed reduction motor 221, a pinion 222 and a rack 223, the speed reduction motor 221 is disposed on the side surface of the frame 1 and can rotate forward and backward; the driving gear 222 is connected with the power output end of the speed reducing motor 221 and used for driving; the rack 223 is annular and fixed on the lower end surface of the rotary disc 21, the driving gear 222 is meshed with the rack 223 for transmission, and the rotation of the rotary disc 21 is controlled by the speed reduction motor 221.

As a specific implementation manner of the rotary circular milling device provided by the present invention, please refer to fig. 1 to fig. 3, the rotary circular milling device further includes a power supply mechanism 6, the power supply mechanism 6 is disposed on the frame 1, and is respectively electrically connected to the frame 1, the rotating mechanism 2, the clamping mechanism 3 and the milling mechanism 4, and is used for supplying power.

As a specific implementation manner of the rotary circular milling device provided by the present invention, please refer to fig. 1 to 3, the power supply mechanism 6 includes a support, a solar cell panel, a controller and a storage battery, the support is disposed at the upper end of the frame 1 and is vertically disposed; the solar panels are arranged on the bracket and used for absorbing solar heat; the input end of the controller is connected with the output end of the solar panel and is used for converting solar energy into electric energy; the input end of the storage battery is connected with the output end of the controller, and the output end of the storage battery is connected with the rack 1, the rotating mechanism 2, the clamping mechanism 3 and the milling mechanism 4 and used for storing electric energy and outputting power supply.

As the utility model provides a rotatory circulation milling process device's a specific implementation way, please refer to fig. 1 to fig. 3, carousel 21 up end is equipped with six clamping mechanism 3 of organizing, six clamping mechanism 3 of organizing can press from both sides tight different forms of sewing machine part, can be equipped with different forms of milling cutter on the milling mechanism 4, can be used to carry out different milling process to the sewing machine part, rotatory carousel 21 can make milling mechanism 4 and clamping mechanism 3 align, it mills the part one by one to be convenient for mill mechanism 4, be convenient for realize rotatory circulation processing.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. Rotatory circulation milling process device, its characterized in that includes:

the frame is fixedly arranged on the machining center, can stretch in the length direction and is controlled by a controller on the machining center in the stretching length direction;

the rotating mechanism is rotatably arranged on the rack and can rotate in a horizontal plane, and the rotating angle of the rotating mechanism is controlled by a controller on a machining center;

the clamping mechanisms are arranged on the upper end of the rotating mechanism in the rotating circumferential direction and used for clamping parts of the sewing machine, the height of each clamping mechanism can be adjusted in a lifting mode, the lifting of each clamping mechanism is controlled by the controller on the machining center, and the plurality of clamping mechanisms surround the rotating mechanism to form a circular ring shape; and

the milling mechanism is arranged on the rack in a horizontal shape and used for milling the sewing machine part clamped on the clamping mechanism, the milling mechanism is adjustable relative to the position of the rack in a horizontal plane, the milling mechanism is adjusted in the horizontal position and adjusted in the height of the clamping mechanism and used for milling the sewing machine part in the horizontal direction and the vertical direction, after the part processing on the clamping mechanism is completed, the rotating mechanism is rotated to enable the adjacent part on the clamping mechanism to be aligned with the milling mechanism, so that the milling mechanism is used for milling again, the milling operation of the milling mechanism is controlled by the controller on a processing center, and the clamping mechanism can be aligned with the milling mechanism by means of the rotation of the rotating mechanism.

2. The rotary circular milling device as claimed in claim 1, further comprising a slide rail disposed at the upper end of the rotary mechanism, wherein the slide rail slides in a tangential direction of the rotary mechanism, the clamping mechanism slides on the slide rail and the sliding position is adjustable, a pushing member is further disposed at the upper end of the rotary mechanism, the pushing member is used for pushing the clamping mechanism to slide, and the pushing length of the pushing member is controlled by the controller on the machining center.

3. The rotary milling apparatus according to claim 2, wherein the frame includes:

the frame body is in an inverted T shape and is supported on the processing center;

the plurality of first telescopic rods are arranged at two ends of the frame body and can be stretched in the horizontal direction, and the plurality of first telescopic rods are controlled by the controller on the machining center; and

the support frame is the L type, and is a plurality of, all locates on the ejection end of first telescopic link, with the help of the flexible ejection of first telescopic link can the translation on the horizontal direction, mill the mechanism and locate the upper end of support frame.

4. The rotary milling apparatus according to claim 1, wherein the rotary mechanism includes:

the rotary table is rotatably arranged on the rack and rotates in a horizontal plane, the outer diameter of the rotary table is smaller than the length or width of the rack, and the arrangement height of the rotary table on the rack is adjustable; and

the driver is arranged on the rack and used for driving the rotary disc to rotate, and the rotating angle of the rotary disc is controlled by the driver.

5. The rotary milling apparatus according to claim 3, wherein the clamping mechanism comprises:

the plurality of second telescopic rods are vertically and slidably arranged on the slide rail and can be vertically stretched, and the stretching height is controlled by the controller on the machining center;

the platform is horizontally arranged at the upper ends of the first telescopic rods and is lifted by means of the extension and contraction of the first telescopic rods; and

the clamping pieces are multiple and used for oppositely clamping sewing machine parts, and the height and the horizontal position of the sewing machine parts can be adjusted by means of the first telescopic rods.

6. The rotary milling apparatus according to claim 1, wherein the milling mechanism comprises:

the third telescopic rod is transversely arranged on the inner side surface of the rack, can be stretched in a horizontal plane, and is controlled by the controller on the machining center in stretching length; and

the milling assembly is arranged on the pushing end of the third telescopic rod, the milling depth of the sewing machine part is adjusted by means of the expansion and contraction of the third telescopic rod, the milling position and the processing travel track of the sewing machine part can be adjusted by means of the lifting of the clamping mechanism, and the milling assembly is controlled by the controller on the processing center.

7. The rotary milling apparatus of claim 4, wherein the driver comprises:

the speed reducing motor is arranged on the side surface of the rack and can rotate forwards and backwards;

the driving gear is connected with the power output end of the speed reducing motor and used for driving; and

the rack is annular and is fixedly arranged on the lower end face of the rotary table, the driving gear is in meshed transmission connection with the rack, and the rotation of the rotary table is controlled by the speed reducing motor.

8. The rotary milling apparatus according to claim 1, further comprising a power supply mechanism, wherein the power supply mechanism is disposed on the frame, electrically connected to the frame, the rotating mechanism, the clamping mechanism, and the milling mechanism, respectively, and configured to supply power.

9. The rotary milling apparatus according to claim 8, wherein the power supply mechanism includes:

the bracket is arranged at the upper end of the rack and is vertically arranged;

a plurality of solar panels are arranged on the bracket and used for absorbing solar heat;

the input end of the controller is connected with the output end of the solar panel and is used for converting solar energy into electric energy; and

the input end of the storage battery is connected with the output end of the controller, and the output end of the storage battery is connected with the rack, the rotating mechanism, the clamping mechanism and the milling mechanism and used for storing electric energy and outputting power supply.

10. The rotary circular milling apparatus as claimed in claim 4, wherein six sets of said clamping mechanisms are provided on the upper end surface of said rotary table, wherein said six sets of clamping mechanisms can clamp different types of sewing machine parts, wherein different types of milling cutters can be provided on said milling mechanisms for different milling of sewing machine parts, and wherein said rotary table is rotated to align said milling mechanisms with said clamping mechanisms.