High-precision and high-compatibility milling equipment

Abstract

High-precision and high-compatibility milling equipment comprises a rack, a conveying track assembly, a milling cutter assembly, a polishing assembly and an automatic discharging assembly, the conveying track assembly is an annular track, a plurality of jig plates and a fine positioning structure which are connected with a transmission belt are installed on the annular track, a product is inversely buckled on a profiling block, and the automatic discharging assembly is used for discharging the product. The milling cutter assembly comprises a rough milling cutter assembly and a finish milling cutter assembly, the action angle of the milling cutter device can be adjusted through an angle adjusting structure, and the product is prevented from shaking through a pressing-down positioning structure in the washing, cutting and polishing processes; clamping, conveying and discharging are completed through the automatic discharging assembly; the device has the advantages of high automation degree and high working efficiency; the machining precision and the clamping precision are high; the structure is compact; and the equipment compatibility is high.

Description

Technical Field

[0001] The utility model relates to the technical field of machining equipment, in particular to a high-precision and high-compatibility milling processing equipment. Background Art

[0002] In modern injection molding production, automated molding lines are often used to improve efficiency and meet the requirements of modern production. The gates for injection molded parts are often opened in different locations and directions depending on the requirements, making it difficult to remove the gates later. The existing method uses a vertical milling machine, placing the workpiece on a workbench and manually milling it. The disadvantages of this technology are: 1) the lack of a dedicated positioning and clamping mechanism makes clamping unreliable; 2) manual operation poses a safety hazard; 3) one-handed positioning and one-handed operation result in low milling precision; 4) low milling efficiency; and 5) incompatibility with milling for multiple gate positions, limiting its scope of application.

[0003] The utility model provides a high-precision, high-compatibility milling processing equipment to solve the above technical problems. Utility Model Content

[0004] A high-precision, high-compatibility milling processing equipment, comprising: a frame, a conveyor track assembly, a milling cutter assembly, and a polishing assembly. The milling cutter assembly and the polishing assembly are distributed along the conveyor track assembly. The conveyor track assembly comprises an annular track mounting plate, an annular track, a fixture plate, and a profiling block. The annular track is fixed to the upper plate surface of the annular track mounting plate. The fixture plate moves along the annular track. The conveyor track assembly ensures the accuracy of the milling gate by setting a precise positioning structure. The precise positioning structure comprises a precise positioning structure bottom plate, a precise positioning lifting guide rail, a profiling block mounting plate, a precise positioning structure bottom plate, a precise positioning lifting guide rail, a precise positioning structure bottom plate ... Positioning spring, fine positioning roller, roller mounting plate, the fine positioning structure base plate is fixed to the upper surface of the jig plate, the fine positioning lifting guide rail is vertically fixed to the upper surface of the fine positioning structure base plate, the profiling block mounting plate is connected to the fine positioning lifting guide rail through a slider, the profiling block is fixed to the upper surface of the profiling block mounting plate, the two ends of the fine positioning spring are respectively connected to the fine positioning structure base plate and the profiling block mounting plate, the roller mounting plate is set on the outside of the annular track mounting plate, and the fine positioning roller is mounted on the outer surface of the roller mounting plate.

[0005] Preferably, the high-precision, high-compatibility milling processing equipment, the conveying track assembly is a ring track, the conveying track assembly also includes a belt-driven motor, a belt, and a pulley, the ring track mounting plate is fixed to the plate surface of the frame, the four pulleys are rotatably mounted on the upper plate surface of the frame and are driven by the belt, the belt-driven motor is installed below the frame and the output end is fixedly connected to one of the pulleys, the jig plate is connected to the belt, the lower plate surface of the jig plate is provided with a guide wheel, the guide wheel moves along the profiling grooves on both sides of the ring track, the profiling block is fixed to the fine positioning structure plate surface, and the fine positioning structure is installed above the jig plate.

[0006] Preferably, the high-precision, high-compatibility milling processing equipment, the conveying track assembly also includes a side precision positioning assembly, the side precision positioning assembly includes a precision positioning cylinder, a connecting shaft, and a cam follower, the precision positioning cylinder is rotatably connected to the lower plate surface of the frame through a connecting plate, the output shaft of the precision positioning cylinder is indirectly rotatably connected to the connecting shaft through a connecting rod structure, the connecting shaft is rotatably connected to the mounting seat fixed to the roller mounting plate surface through a rolling bearing, the cam followers are fixed at both ends of the connecting shaft, and rollers are provided at the ends of the cam followers, and correspondingly, the side plate surface of the bottom plate of the precision positioning structure is processed with side positioning grooves.

[0007] Preferably, the high-precision, high-compatibility milling processing equipment, the milling cutter assembly includes a rough milling cutter assembly and a fine milling cutter assembly, the rough milling cutter assembly includes an X-axis translation structure, a Y-axis translation structure, a Z-axis lifting structure, and a rough milling cutter device, the X-axis translation structure is fixedly installed on the frame 1, the output end of the X-axis translation structure is connected to the Z-axis lifting structure through an adapter plate, the lifting end of the Z-axis lifting structure is connected to the Y-axis translation structure through an adapter plate, and the rough milling cutter device is installed on the moving end of the Y-axis translation structure.

[0008] Preferably, the high-precision and high-compatibility milling processing equipment, the rough milling cutter assembly also includes an angle adjustment structure, the rough milling cutter device is connected to the output end of the Y-axis translation structure through the angle adjustment structure, the angle adjustment structure includes an angle adjustment cylinder, a support plate, a square shaft, a square shaft mounting plate, a first fixed seat, a second fixed seat, and a roller embedded mounting plate, the support plate is fixedly connected to the output end of the Y-axis translation structure, the roller embedded mounting plate is fixedly connected to the support plate surface, the cylinder body of the angle adjustment cylinder is fixedly connected to the support plate, and the output end is rotatably connected to the square shaft mounting plate through a connecting rod, one end of the square shaft is installed in the square hole of the square shaft mounting plate, and the other end passes through the holes of the first fixed seat and the roller embedded mounting plate in turn and is fixedly connected to the end face of the second fixed seat, the second fixed seat is indirectly fixed to the rough milling cutter device, the square shaft is rotatably connected to the inner wall of the roller embedded mounting plate hole through a rolling bearing, and the first fixed seat is fixed to the side plate surface of the roller embedded mounting plate.

[0009] Preferably, in the high-precision, high-compatibility milling processing equipment, the angle adjustment structure also includes an upper limit block and / or a lower limit block, and the upper limit block and the lower limit block are fixedly connected to the upper and lower plate surfaces of the roller embedded mounting plate respectively, and the square shaft mounting plate rotates between the upper limit block and / or the lower limit block.

[0010] Preferably, the high-precision, high-compatibility milling processing equipment, the polishing component includes an X-axis moving structure, a Z-axis moving structure, a polishing machine, and a brush, the X-axis moving structure is fixed to the frame, the output end of the X-axis moving structure is fixed to the Z-axis moving structure, the polishing machine is fixed to the output end of the Z-axis moving structure, and the brush is installed on the outside of the polishing end structure of the polishing machine.

[0011] Preferably, the high-precision, high-compatibility milling processing equipment, the roughing cutter assembly and the polishing assembly both include a downward pressing positioning structure, the downward pressing positioning structure of the roughing cutter assembly includes a first axis plate support frame, a first downward pressing positioning cylinder, and a first positioning circular plate, the axis plate support frame is installed on the upper plate surface of the frame and spans above the conveying track assembly, the downward pressing positioning cylinder is fixedly connected to the axis plate support frame through a mounting frame, and the piston shaft of the downward pressing positioning cylinder is fixed with the positioning circular plate; the downward pressing positioning structure includes a second axis plate support frame, a second downward pressing positioning cylinder, and a second positioning circular plate, the second axis plate support frame is fixed on the upper plate surface of the frame, the second downward pressing positioning cylinder is installed on the plate surface of the second axis plate support frame and the piston shaft is fixedly connected to the second positioning circular plate.

[0012] Preferably, the high-precision, high-compatibility milling processing equipment also includes an automatic unloading component, and the automatic unloading component includes a unloading component support frame, an unloading translation device, an unloading lifting cylinder, an unloading pick-up and placement structure, and an unloading conveyor line. The unloading component support frame is fixed to the frame plate, the unloading translation device is installed and fixed through the unloading component support frame, and the output end is fixedly connected to the unloading lifting cylinder through a connecting plate, and the output end of the unloading lifting cylinder is fixedly connected to the unloading pick-up and placement structure through a connecting plate. Optionally, the unloading pick-up and placement structure is a clamping cylinder or a vacuum nozzle, and the unloading conveyor line is arranged below the unloading translation device.

[0013] The working principle of the high-precision and high-compatibility milling processing equipment involved in this utility model is as follows:

[0014] The product to be milled with the gate is placed upside down on the profiling block and moved along the circular track in the conveyor track assembly, and rough milling, fine milling, polishing and unloading are carried out in sequence; during the rough milling and fine milling processes, the rough milling cutter device and the fine milling cutter device are adjusted to the required accuracy through the angle adjustment structure, and the vertical space positioning is completed by the downward positioning structure and the fine positioning roller, and the horizontal position positioning is completed by the side fine positioning assembly; during the polishing process, the ground chips are collected by negative pressure while grinding.

[0015] Optionally, two groups of rough milling cutter assemblies, fine milling cutter assemblies, and polishing assemblies are set, and correspondingly, the distance between two adjacent fixture plates on the circular track is set to be equal to the distance between the two rough milling cutter assemblies, fine milling cutter assemblies, and polishing assemblies, so that the two products are moved synchronously to the distance of the corresponding workstations, and the two products are milled and polished at the same time.

[0016] The advantages of the high-precision and high-compatibility milling processing equipment involved in this utility model are as follows:

[0017] (1) It can complete the automated operation of gate cleaning and cutting, with high work efficiency and high operational safety;

[0018] (2) During the product washing and cutting process, the vertical space and horizontal position are accurately positioned to improve the washing and cutting accuracy and ensure the qualified rate of product processing;

[0019] (3) Each processing station is distributed along the circular track, and the structure and movement are compact;

[0020] (4) The angle of the milling cutter device in the milling cutter assembly can be adjusted to meet the needs of different gate cleaning processes, and the equipment has high compatibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The specific implementation is further described below with reference to the accompanying drawings, wherein:

[0022] Figure 1 This is a schematic diagram of the overall structure of a high-precision, high-compatibility milling processing equipment involved in the utility model;

[0023] Figure 2 This is a schematic diagram of the structure of the conveyor track assembly in the high-precision and high-compatibility milling processing equipment involved in the utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the conveyor track component in the high-precision and high-compatibility milling processing equipment involved in the utility model;

[0025] Figure 4 This is a partial structural diagram of the high-precision, high-compatibility milling processing equipment involved in the utility model;

[0026] Figure 5 This is a schematic diagram of the structure of the milling cutter assembly in the high-precision, high-compatibility milling processing equipment involved in the utility model;

[0027] Figure 6 This is a partial structural diagram of the polishing component and the automatic blanking component in the high-precision and high-compatibility milling processing equipment involved in the utility model (the figure shows two blanking and placing structures);

[0028] The specific structure corresponding to the number is as follows:

[0029] Frame 1, conveyor track assembly 2, annular track mounting plate 21, annular track 22, fixture plate 23, guide wheel 231, pulley 24, profiling block 25, precision positioning structure base plate 261, side positioning groove 2611, precision positioning lifting guide rail 262, profiling block mounting plate 263, precision positioning spring 264, precision positioning roller 265, roller mounting plate 266, precision positioning cylinder 27, connecting shaft 28, cam follower 29, milling cutter assembly 3, X-axis translation structure 31, Y-axis translation structure 32, Z-axis lifting structure 33, rough milling cutter device 34, angle adjustment cylinder 35, support plate 36, square shaft 37, square shaft mounting plate 38, first fixed seat 39, second fixed seat 310, roller embedded mounting plate 311, upper limit block 312, lower limit block 313, first shaft plate support frame 314, first downward pressure positioning cylinder 315, first positioning circular plate 316, polishing assembly 4, X-axis moving structure 41, Z-axis moving structure 42, polishing machine 43, brush 44, second positioning circular plate 45, second shaft plate support frame 46, second downward pressure positioning cylinder 47, automatic unloading assembly 5, unloading translation device 51, unloading lifting cylinder 52, unloading pick-up and place structure unloading pick-up and place structure 53, unloading conveyor line 54.

[0030] The following specific embodiments will further illustrate the present invention in conjunction with the above-mentioned drawings. DETAILED DESCRIPTION

[0031] In order to more clearly understand the technical means of the present invention and implement it according to the contents of the specification, the specific implementation methods of the present invention are further described in detail below in conjunction with the drawings and examples. The following examples are used to illustrate the present invention but are not used to limit the scope of the present invention.

[0032] Specific implementation case 1:

[0033] A high-precision, high-compatibility milling processing equipment comprises: a frame 1, a conveying track assembly 2, a milling cutter assembly 3, and a polishing assembly 4, wherein the milling cutter assembly 3 and the polishing assembly 4 are distributed along the conveying track assembly 2.

[0034] Specifically, such as Figure 2 、 3 As shown, the conveying track assembly 2 is a ring track, and the conveying track assembly 2 includes a ring track mounting plate 21, a ring track 22, a jig plate 23, a belt drive motor, a belt, a pulley 24, and a profiling block 25. The ring track mounting plate 21 is fixed to the plate surface of the frame 1, and the ring track 22 is fixed to the upper plate surface of the ring track mounting plate 21. The four pulleys 24 are rotatably mounted on the upper plate surface of the frame 1 and are driven by the belt. The belt drive motor is installed below the frame 1 and the output end is fixedly connected to one of the pulleys 24. The jig plate 23 is connected to the belt. The lower plate surface of the jig plate 23 is provided with a guide wheel 231, and the guide wheel 231 moves along the profiling grooves on both sides of the ring track 22. The profiling block 25 is fixed to the plate surface of the precision positioning structure, and the precision positioning structure is installed above the jig plate 23. The precise positioning structure includes a precise positioning structure base plate 261, a precise positioning lifting guide rail 262, a profiling block mounting plate 263, a precise positioning spring 264, a precise positioning roller 265, and a roller mounting plate 266. The precise positioning structure base plate 261 is fixed to the upper surface of the jig plate 23, the precise positioning lifting guide rail 262 is vertically fixed to the upper surface of the precise positioning structure base plate 261, the profiling block mounting plate 263 is guided and connected to the precise positioning lifting guide rail 262 through a slider, the profiling block 25 is fixed to the upper surface of the profiling block mounting plate 263, the two ends of the precise positioning spring 264 are respectively connected to the precise positioning structure base plate 261 and the profiling block mounting plate 263, the roller mounting plate 266 is arranged on the outside of the annular track mounting plate 21, and the precise positioning roller 265 is mounted on the outer surface of the roller mounting plate 266.

[0035] The product to be processed is placed upside down on the profiling block 25. As the product moves along the circular track 22, it is initially positioned by the jig plate 23 and profiling block 25. Once the product reaches the workstation, the lower surface of the profiling block mounting plate 263 is supported and precisely positioned (vertically) by the precision positioning rollers 265. When the workstation is completed and the product continues to move, it is released from the support of the precision positioning rollers 265 and returned to its original position under the restoring force of the precision positioning springs 264. The belt drives the motor, which drives the jig plate 23 and the product along the circular track 22, completing processing at each workstation in sequence.

[0036] like Figure 1 As shown, the milling cutter assembly 3 includes a roughing cutter assembly and a fine milling cutter assembly. The roughing cutter assembly includes an X-axis translation structure 31, a Y-axis translation structure 32, a Z-axis lifting structure 33, and a roughing cutter device 34. The X-axis translation structure 31 is fixedly mounted on the frame 1. The output end of the X-axis translation structure 31 is connected to the Z-axis lifting structure 33 via an adapter plate. The lifting end of the Z-axis lifting structure 33 is connected to the Y-axis translation structure 32 via an adapter plate. The roughing cutter device 34 is mounted on the moving end of the Y-axis translation structure 32. Optionally, the X-axis translation structure 31, the Y-axis translation structure 32, and the Z-axis lifting structure 33 are cylinders or motor-screw structures.

[0037] The structure of the fine milling cutter assembly is the same as that of the rough milling cutter assembly except for the milling cutter head structure (the milling cutter device in the fine milling cutter assembly is a fine milling cutter device).

[0038] like Figure 6 As shown, the polishing assembly 4 includes an X-axis moving structure 41, a Z-axis moving structure 42, a polishing machine 43, and a brush 44. The X-axis moving structure 41 is fixed to the frame 1, the output end of the X-axis moving structure 41 is fixed to the Z-axis moving structure 42, the polishing machine 43 is fixed to the output end of the Z-axis moving structure 42, and the brush 44 is installed on the outside of the polishing end structure of the polishing machine 43.

[0039] Optionally, the chip receiving housing in the polishing machine 43 is connected to the chip collecting box via a negative pressure machine, so that the chips generated during the polishing process are transferred to the chip collecting box through negative pressure to avoid overflow.

[0040] Specific implementation case 2:

[0041] Based on the specific implementation case 1, the high-precision and high-compatibility milling processing equipment also includes one or more of the following preferred technical solutions:

[0042] Optional, such as Figure 3As shown, the conveying track assembly 2 also includes a side precision positioning assembly, which includes a precision positioning cylinder 27, a connecting shaft 28, and a cam follower 29. The precision positioning cylinder 27 is rotatably connected to the lower plate surface of the frame 1 through a connecting plate, and the output shaft of the precision positioning cylinder 27 is indirectly rotatably connected to the connecting shaft 28 through a connecting rod structure. The connecting shaft 28 is rotatably connected to the mounting seat fixed to the roller mounting plate 266 through a rolling bearing. The cam followers 29 are fixed at both ends of the connecting shaft 28, and rollers are provided at the ends of the cam follower 29. Correspondingly, the side plate surface of the precision positioning structure base plate 261 is processed with side positioning grooves 2611.

[0043] After moving into position, the precision positioning cylinder 27 is actuated to drive the connecting shaft 28 to rotate, and the roller at the end of the cam follower 29 just rests against the side positioning groove 2611 during the rotation to complete the side precision positioning of the product (horizontal plane positioning), thereby improving the positioning accuracy of the product during the operation of the milling cutter assembly 3 and avoiding product displacement during the washing and cutting process.

[0044] Optionally, the rough milling cutter assembly further includes an angle adjustment structure, and the rough milling cutter device 34 is connected to the output end of the Y-axis translation structure 32 via the angle adjustment structure, such as Figure 5 As shown, the angle adjustment structure includes an angle adjustment cylinder 35, a support plate 36, a square shaft 37, a square shaft mounting plate 38, a first fixed seat 39, a second fixed seat 310, and a roller embedded mounting plate 311. The support plate 36 is fixedly connected to the output end of the Y-axis translation structure 32, the roller embedded mounting plate 31 is fixedly connected to the surface of the support plate 36, the cylinder body of the angle adjustment cylinder 35 is fixedly connected to the support plate 36, and the output end is rotatable with the square shaft mounting plate 38 through a connecting rod. The square shaft 37 is connected in a rotatable manner, one end of the square shaft 37 is installed in the square hole of the square shaft mounting plate 38, and the other end passes through the first fixing seat 39 and the hole of the roller embedded mounting plate 311 in turn and is fixedly connected to the end face of the second fixing seat 310. The second fixing seat 310 is indirectly fixed to the rough milling cutter device 34. The square shaft 37 is rotatably connected to the inner wall of the hole of the roller embedded mounting plate 311 through a rolling bearing. The first fixing seat 39 is fixed to the side plate surface of the roller embedded mounting plate 311.

[0045] The angle of the roughing cutter device 34 is adjusted by rotating the square shaft 37 through the angle adjustment cylinder 35. This allows for the milling operation to be adapted to different gate positions.

[0046] Furthermore, the angle adjustment structure also includes an upper limit block 312 and a lower limit block 313, and the upper limit block 312 and the lower limit block 313 are fixedly connected to the upper and lower plate surfaces of the roller embedded mounting plate 311 respectively. The square shaft mounting plate 38 rotates between the upper limit block 312 and the lower limit block 313 to limit the angle adjustment range of the milling cutter assembly 3.

[0047] Optionally, the roughing cutter assembly and the polishing assembly 4 also include a downward positioning structure, such as Figure 4 As shown, the downward positioning structure of the rough milling cutter assembly includes a first shaft plate support frame 314, a first downward positioning cylinder 315, and a first positioning circular plate 316. The shaft plate support frame 314 is installed on the upper plate surface of the frame 1 and spans above the conveying track assembly 2. The downward positioning cylinder 315 is fixedly connected to the shaft plate support frame 314 through a mounting frame. The piston shaft of the downward positioning cylinder 315 is fixed with the positioning circular plate 316. Optionally, the positioning circular plate 316 is made of rubber. Figure 6 As shown, the downward positioning structure of the polishing assembly 4 includes a second axis plate support frame 46, a second downward positioning cylinder 47, and a second positioning circular plate 45. The second axis plate support frame 46 is fixed on the upper plate surface of the frame 1, and the second downward positioning cylinder 47 is installed on the plate surface of the second axis plate support frame 46 and the piston shaft is fixedly connected to the second positioning circular plate 45. The second positioning circular plate 45 is a circular plate made of rubber material.

[0048] Specific implementation case 3:

[0049] A high-precision, high-compatibility milling equipment, such as Figure 1 As shown, it includes: a frame 1, a conveying track assembly 2, a milling cutter assembly 3, a polishing assembly 4, and an automatic unloading assembly 5. The milling cutter assembly 3, the polishing assembly 4, and the automatic unloading assembly 5 are distributed along the conveying track assembly 2, wherein the specific structures of the conveying track assembly 2, the milling cutter assembly 3, and the polishing assembly 4 are partially or completely the same as those of specific implementation cases 1 and 2.

[0050] like Figure 1 、 6As shown, the automatic unloading component 5 includes an unloading component support frame, an unloading translation device 51, an unloading lifting cylinder 52, an unloading pick-up and placement structure 53, and an unloading conveyor line 54. The unloading component support frame is fixed to the board surface of the frame 1. The unloading translation device 51 is installed and fixed through the unloading component support frame, and the output end is fixedly connected to the unloading lifting cylinder 52 through a connecting plate. The output end of the unloading lifting cylinder 52 is fixedly connected to the unloading pick-up and placement structure 53 through a connecting plate. The unloading conveyor line 54 is arranged below the unloading translation device 51. Optionally, the unloading pick-up and placement structure 53 is a clamping cylinder or a vacuum nozzle (such as Figure 6 shown).

[0051] Furthermore, a rubber pad is provided on the inner side of the clamping plate of the clamping claw cylinder to avoid injuries caused by clamping the product.

[0052] The unloading translation device 51 drives the unloading assembly to move directly above the product. Under the action of the unloading lifting cylinder 52 and the unloading pick-up and placement structure 53, the polished product is clamped and moved above the unloading conveyor line 54, and the product is unloaded through the unloading conveyor line 54.

[0053] The second shaft plate support frame 46 , the second downward positioning cylinder 47 , the second positioning circular plate 45 , and the blanking translation device 51 are cylinder or motor-screw structures.

[0054] The above-described embodiments merely represent several implementation methods of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements fall within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be determined by the appended claims.

Claims

1. A high-precision, high-compatibility milling processing equipment, comprising: The frame, conveying track assembly, milling cutter assembly, polishing assembly, the milling cutter assembly and polishing assembly are distributed along the conveying track assembly, and are characterized in that: the conveying track assembly includes an annular track mounting plate, an annular track, a jig plate, and a profiling block, the annular track is fixed to the upper plate surface of the annular track mounting plate, the jig plate moves along the annular track, and the conveying track assembly ensures the accuracy of the milling gate by setting a fine positioning structure, the fine positioning structure includes a fine positioning structure base plate, a fine positioning lifting guide rail, a profiling block mounting plate, a fine positioning spring, a fine positioning roller, and a roller mounting plate, the fine positioning structure base plate is fixed to the upper plate surface of the jig plate, the fine positioning lifting guide rail is vertically fixed to the upper plate surface of the fine positioning structure base plate, the profiling block mounting plate is guided and connected to the fine positioning lifting guide rail through a slider, the profiling block is fixed to the upper plate surface of the profiling block mounting plate, the two ends of the fine positioning spring are respectively connected to the fine positioning structure base plate and the profiling block mounting plate, the roller mounting plate is arranged on the outer side of the annular track mounting plate, and the fine positioning roller is mounted on the outer plate surface of the roller mounting plate.

2. A high-precision, high-compatibility milling processing equipment as claimed in claim 1, characterized in that: The conveying track assembly is a ring track, and the conveying track assembly also includes a belt-driven motor, a belt, and a pulley. The ring track mounting plate is fixed to the plate surface of the frame, and the four pulleys are rotatably mounted on the upper plate surface of the frame and are driven by the belt. The belt-driven motor is installed below the frame and the output end is fixedly connected to one of the pulleys. The jig plate is connected to the belt, and the lower plate surface of the jig plate is provided with a guide wheel. The guide wheel moves along the profiling grooves on both sides of the ring track, and the profiling block is fixed to the fine positioning structure plate surface, and the fine positioning structure is installed above the jig plate.

3. A high-precision, high-compatibility milling processing equipment as described in claim 2, characterized in that: The conveying track assembly also includes a side precision positioning assembly, which includes a precision positioning cylinder, a connecting shaft, and a cam follower. The precision positioning cylinder is rotatably connected to the lower plate surface of the frame through a connecting plate, and the output shaft of the precision positioning cylinder is indirectly rotatably connected to the connecting shaft through a connecting rod structure. The connecting shaft is rotatably connected to the mounting seat fixed to the roller mounting plate surface through a rolling bearing. The cam followers are fixed at both ends of the connecting shaft, and rollers are provided at the ends of the cam followers. Correspondingly, the side plate surface of the bottom plate of the precision positioning structure is processed with side positioning grooves.

4. A high-precision, high-compatibility milling processing equipment as claimed in claim 1, characterized in that: The milling cutter assembly includes a rough milling cutter assembly and a fine milling cutter assembly. The rough milling cutter assembly includes an X-axis translation structure, a Y-axis translation structure, a Z-axis lifting structure, and a rough milling cutter device. The X-axis translation structure is fixedly installed on the frame 1, and the output end of the X-axis translation structure is connected to the Z-axis lifting structure through an adapter plate. The lifting end of the Z-axis lifting structure is connected to the Y-axis translation structure through an adapter plate. The rough milling cutter device is installed on the moving end of the Y-axis translation structure.

5. A high-precision, high-compatibility milling processing equipment as claimed in claim 4, characterized in that: The roughing cutter assembly also includes an angle adjustment structure, and the roughing cutter device is connected to the output end of the Y-axis translation structure through the angle adjustment structure. The angle adjustment structure includes an angle adjustment cylinder, a support plate, a square shaft, a square shaft mounting plate, a first fixed seat, a second fixed seat, and a roller embedded mounting plate. The support plate is fixedly connected to the output end of the Y-axis translation structure, and the roller embedded mounting plate is fixedly connected to the support plate surface. The cylinder body of the angle adjustment cylinder is fixedly connected to the support plate, and the output end is rotatably connected to the square shaft mounting plate through a connecting rod. One end of the square shaft is installed in the square hole of the square shaft mounting plate, and the other end passes through the holes of the first fixed seat and the roller embedded mounting plate in turn and is fixedly connected to the end face of the second fixed seat. The second fixed seat is indirectly fixed to the roughing cutter device, and the square shaft is rotatably connected to the inner wall of the hole of the roller embedded mounting plate through a rolling bearing, and the first fixed seat is fixed to the side plate surface of the roller embedded mounting plate.

6. A high-precision, high-compatibility milling processing equipment as claimed in claim 5, characterized in that: The angle adjustment structure also includes an upper limit block and / or a lower limit block, which are fixedly connected to the upper and lower plate surfaces of the roller embedded mounting plate respectively, and the square shaft mounting plate rotates between the upper limit block and / or the lower limit block.

7. A high-precision, high-compatibility milling processing equipment as claimed in claim 4, characterized in that: The polishing assembly includes an X-axis moving structure, a Z-axis moving structure, a polishing machine, and a brush. The X-axis moving structure is fixed to the frame, the output end of the X-axis moving structure is fixed to the Z-axis moving structure, the polishing machine is fixed to the output end of the Z-axis moving structure, and the brush is installed on the outside of the polishing end structure of the polishing machine.

8. A high-precision, high-compatibility milling processing equipment as claimed in claim 7, characterized in that: The roughing cutter assembly and the polishing assembly both include a downward pressing positioning structure, and the downward pressing positioning structure of the roughing cutter assembly includes a first axis plate support frame, a first downward pressing positioning cylinder, and a first positioning circular plate. The axis plate support frame is installed on the upper plate surface of the frame and spans above the conveying track assembly. The downward pressing positioning cylinder is fixedly connected to the axis plate support frame through a mounting frame, and the piston shaft of the downward pressing positioning cylinder is fixed with the positioning circular plate; the downward pressing positioning structure includes a second axis plate support frame, a second downward pressing positioning cylinder, and a second positioning circular plate. The second axis plate support frame is fixed on the upper plate surface of the frame, and the second downward pressing positioning cylinder is installed on the plate surface of the second axis plate support frame and the piston shaft is fixedly connected to the second positioning circular plate.

9. The high-precision, high-compatibility milling processing equipment according to claim 1, characterized in that: It also includes an automatic unloading component, which includes a unloading component support frame, an unloading translation device, an unloading lifting cylinder, an unloading pick-up and placement structure, and an unloading conveyor line. The unloading component support frame is fixed to the frame plate, the unloading translation device is installed and fixed through the unloading component support frame, and the output end is fixedly connected to the unloading lifting cylinder through a connecting plate, the output end of the unloading lifting cylinder is fixedly connected to the unloading pick-up and placement structure through a connecting plate, and the unloading conveyor line is arranged below the unloading translation device.

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