CN113352128A

CN113352128A - Arc triangle workpiece machining device capable of detecting inner diameter of workpiece central column

Info

Publication number: CN113352128A
Application number: CN202110526455.7A
Authority: CN
Inventors: 陈海华; 曾芬妮; 陈幸
Original assignee: Dongguan Hailian Automation Technology Co ltd
Current assignee: Dongguan Hailian Automation Technology Co ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-09-07

Abstract

The invention discloses an arc triangular workpiece processing device capable of detecting the inner diameter of a workpiece central column, which comprises a bottom plate, an annular slide rail, an arc milling mechanism, a triangular table and clamping seats, wherein the annular slide rail is arranged in the middle of the top of the bottom plate, a slide block is uniformly arranged in the annular slide rail, a workbench is fixed on the top of the slide block, a stepping motor is arranged in the middle of the bottom end in the workbench, and the arc triangular workpiece processing device capable of detecting the inner diameter of the workpiece central column can clamp an arc triangular workpiece from three directions by arranging three clamping seats, the shape of a first clamping part is matched with the corner of a workpiece blank, the shape of a second clamping part is matched with the corner of the processed arc triangular workpiece, so that the workpiece blank can be clamped, the processed arc triangle can be clamped, and arc surface processing and thread milling can be completed without replacing a clamp, the use is very convenient.

Description

Arc triangle workpiece machining device capable of detecting inner diameter of workpiece central column

Technical Field

The invention relates to the technical field of non-standard part machining, in particular to an arc triangular workpiece machining device capable of detecting the inner diameter of a workpiece central column.

Background

With the progress of science and technology and the rapid development of economy, automobiles are more and more popular in use, people have more and more dependence on automobiles when going out, so the current automobile industry develops rapidly and drives related industries such as the development of the automobile part industry, automobile parts can be divided into engine accessories, transmission system accessories, braking system accessories, steering system accessories, walking system accessories and the like, the shapes of the automobile parts are various and are generally divided into standard parts and non-standard parts, the two parts need to be subjected to processes such as milling, drilling and the like in the production process, and the three sides of a blank need to be milled during machining and internal threads of a center column need to be machined.

Because the shape of above-mentioned work piece is irregular, traditional arc limit milling device can't carry out fine centre gripping and fixed to above-mentioned work piece stock, adds the easy centre gripping damage that causes the work piece of anchor clamps during processing, and still needs the manual work to shift the work piece to internal thread milling device department after the cambered surface processing is accomplished and fix and internal thread processing, and the operation is comparatively loaded down with trivial details, and machining efficiency is lower.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an arc triangular workpiece machining device capable of detecting the inner diameter of a central column of a workpiece, and solves the problems in the background art.

In order to achieve the purpose, the invention is realized by the following technical scheme: an arc triangular workpiece processing device capable of detecting the inner diameter of a workpiece center post comprises a bottom plate, an annular slide rail, an arc milling mechanism, a triangular table and a clamping seat, wherein the annular slide rail is installed at the middle position of the top of the bottom plate, a slide block is uniformly arranged inside the annular slide rail, a workbench is fixed at the top of the slide block, a stepping motor is installed at the middle position of the bottom end inside the workbench, a turntable is arranged at the top end inside the workbench, the output end of the stepping motor is connected with the turntable through a rotating shaft, the triangular table is fixed at the middle position of the top end of the turntable, a CCD visual detection camera is installed at the middle position of the top of the triangular table, a fixed plate is installed at the position, close to the corner of the triangular table, of the top of the turntable, a hydraulic push rod is installed at one end, far away from the triangular table, of the fixed plate, and the clamping seat is arranged at one end, close to the triangular table, the output end of the hydraulic push rod penetrates through the fixed plate and is connected with the clamping seat, a conveying belt is installed on one side of the top of the bottom plate, workpiece blanks are evenly arranged at the top end of the conveying belt, a rotating seat is installed at the top of the bottom plate between the conveying belt and the annular slide rail, a rotating motor is fixed at the bottom end of the inside of the rotating seat, a rotating column is installed at the top end of the inside of the rotating seat, the output end of the rotating motor is connected with the bottom of the rotating column through a rotating shaft, a rotating arm is fixed at one side of the top of the rotating column, a control panel is installed at the middle position of one end of the rotating column, a first hydraulic lifting rod is installed at one side of the bottom of the rotating arm, which is far away from the rotating column, a rotatable mechanical claw is fixed at the bottom end of the first hydraulic lifting rod, a support body is installed at the middle position of one end of the top of the bottom plate, an electromagnetic slide rail is arranged at the top end of the support body, and an electromagnetic slide block is arranged inside the electromagnetic slide rail, and the bottom of electromagnetism slider is fixed with driving motor, second hydraulic lifting rod is installed through the pivot to driving motor's bottom output, and the bottom of second hydraulic lifting rod installs thread milling cutter, one side that the conveyer belt was kept away from at the bottom plate top is fixed with the mounting bracket, and the inside top of mounting bracket is fixed with the arc mechanism that mills.

Optionally, the top of the annular slide rail is movably connected with four work tables through a slide block, the distances between adjacent work tables are equal, and the upper portion of the annular slide rail is sequentially set to be a feeding station, a detection station, an arc milling station and an internal thread machining station in a counter-clockwise calculation mode.

Optionally, the arc milling mechanism includes the fixing base, is located the gear motor of the inside intermediate position department of fixing base, inlays the rotary disk of locating the inside bottom of fixing base, constitutes detachable connection design's flexible seat through bolt and rotary disk, be located the flexible arm that flexible seat is stretched out to flexible seat inside and one side, be located the installation hoop that flexible arm stretches out the end, be located the installation hoop top mill the motor, be located the protection casing of installation hoop bottom, be located the installation hoop inside hydraulic telescoping rod and with hydraulic telescoping rod bottom output end threaded connection's milling cutter, the output that mills the motor is connected through pivot and hydraulic telescoping rod's top, and is swivelling joint between hydraulic telescoping rod and the installation hoop.

It is optional, the drive storehouse has been seted up to the inside one end of flexible seat, and the inside in drive storehouse is fixed with servo motor, the inside other end of flexible seat is provided with flexible storehouse, and the inside shape in flexible storehouse is identical with the flexible arm outside, the lead screw storehouse has all been seted up in the flexible seat of flexible arm both sides, and the inside in lead screw storehouse all is fixed with the lead screw, servo motor's output all constitutes transmission structure through belt pulley mechanism and lead screw, and all overlaps on the lead screw to be equipped with rather than matched with lead screw cover, the lead screw cover all is connected through the bolt and the one end that the flexible arm is close to the drive storehouse, and flexible arm passes through lead screw cover and lead screw and flexible seat constitution extending structure.

Optionally, the shape of the triangular platform is matched with the milled arc triangular workpiece, and the triangular platform is overlapped with the central axis of the rotary table.

Optionally, the transmission storehouse has all been seted up to the inside intermediate position department of triangular platform, and the fluted disc is all installed through the pivot in the inside in transmission storehouse, three movable groove has evenly been seted up at the triangular platform top in the CCD visual detection camera outside, and the movable groove all uses the CCD visual detection camera as central scattering distribution.

Optionally, all be provided with the movable block in the movable groove, and the shape of movable block all coincide with the movable groove, the top of movable block all is installed and is detected splint, and detects splint and all be the arc design, detect splint and all install laser range finder near one side at triangle platform center, and detect that one side that splint deviate from the triangle platform center all is provided with the touching inductor.

Optionally, the clamping direction of the clamping seat points to the central axis of the triangular table, and the clamping seat is provided with a first clamping part matched with the corner shape of the workpiece blank and a second clamping part matched with the corner shape of the triangular table.

Optionally, all be provided with rather than the drive gear of meshing in the transmission storehouse of fluted disc one side, and all be fixed with micro motor in the carousel of drive gear below, micro motor's output all is connected with drive gear through the pivot, the upper surface of fluted disc all is provided with the spiral line, and the upper surface of fluted disc all contacts with the bottom of movable block, the bottom of movable block all is provided with the screw thread identical with the spiral line.

The invention provides an arc triangular workpiece machining device capable of detecting the inner diameter of a workpiece central column, which has the following beneficial effects:

1. this arc triangle work piece processingequipment of detectable work piece center post internal diameter, through being provided with three grip slipper, can carry out the clamping to arc triangle work piece from three position under hydraulic push rod's effect, be provided with first clamping part and second clamping part on it, first clamping part shape is identical with work piece stock turning, second clamping part shape is identical with the arc triangle work piece turning after the processing, consequently can enough carry out the clamping to work piece stock, can carry out the clamping to the arc triangle after processing again, need not to change anchor clamps alright accomplish cambered surface processing and thread milling, it is very convenient to use.

2. This arc triangle work piece processingequipment of detectable work piece center post internal diameter, through being provided with workstation and annular slide rail, the workstation can drive the work piece stock and remove in annular slide rail, thereby shift to detection station department, detect center post hole aperture, shift to and mill the arc station and mill arc processing to work piece stock edge, shift to internal thread processing station and carry out internal thread processing to the center post, multistep operation can go on simultaneously, each other does not disturb, machining efficiency is higher, flow process, degree of automation is higher, be convenient for the mass production of this arc triangle work piece.

3. This arc triangle work piece processingequipment of detectable work piece center post internal diameter, through being provided with the detection splint, three detection contact inserts just in the work piece stock center post during the material loading, then the fluted disc rotation can drive the movable block and remove along the movable tank, thereby make the detection splint hug closely the center post inner wall, detect the center post internal diameter, if detect unqualifiedly then follow-up do not process it, but rotatable gripper places it in the dump bin when just unloading, thereby avoid processing the defective products, cause the waste of manpower financial resources, still can carry out centering treatment to the work piece stock when detecting, make its center coincidence with the triangular platform, make follow-up processing more accurate.

4. This arc triangle work piece processingequipment of detectable work piece center post internal diameter through being provided with the arc mechanism of milling, and the gear motor work of milling the arc mechanism can drive flexible seat rotatory to the orbit of milling cutter that mills is one section circular arc, and flexible arm can stretch out and draw back in flexible seat again, thereby control milling cutter mills the radius of circular arc, and the two synergism makes milling cutter can carry out the circular arc to the work piece stock and mills, and the effect of milling is better.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic structural view of a front cross section of the arc milling mechanism according to the present invention;

FIG. 3 is a schematic top view of the annular slide rail of the present invention;

FIG. 4 is a schematic view of a front cross-sectional structure of the worktable according to the present invention;

FIG. 5 is a schematic top view of a cross-sectional structure of the retractable seat of the present invention;

FIG. 6 is a schematic top view of the clamping base of the present invention;

FIG. 7 is a schematic top view of a triangular platform according to the present invention;

FIG. 8 is a schematic view of a movable block according to the present invention;

FIG. 9 is a schematic view of an arc triangular workpiece according to the present invention.

In the figure: 1. a base plate; 2. a conveyor belt; 3. a workpiece blank; 4. a rotating base; 401. a rotating electric machine; 402. a spin column; 403. a rotating arm; 5. a control panel; 6. a first hydraulic lifter; 7. a rotatable gripper; 8. an annular slide rail; 801. a slider; 9. a work table; 901. a turntable; 902. a stepping motor; 10. a frame body; 1001. an electromagnetic slide rail; 1002. an electromagnetic slider; 11. a drive motor; 12. a second hydraulic lifting rod; 13. a thread milling cutter; 14. a mounting frame; 15. an arc milling mechanism; 1501. a fixed seat; 1502. rotating the disc; 16. a reduction motor; 17. a telescopic arm; 1701. a screw rod sleeve; 18. milling a motor; 19. a telescopic base; 1901. a driving bin; 1902. a telescopic bin; 1903. a screw rod bin; 20. a protective cover; 21. a hydraulic telescopic rod; 2101. milling cutters; 22. a triangular table; 2201. a movable groove; 2202. a CCD visual detection camera; 2203. a transmission bin; 23. detecting the clamping plate; 2301. touching the sensor; 2302. a laser range finder; 24. a clamping seat; 2401. a first clamping portion; 2402. a second clamping portion; 25. a hydraulic push rod; 26. a fixing plate; 27. a fluted disc; 2701. helical thread; 28. a micro motor; 2801. a transmission gear; 29. installing a hoop; 30. a servo motor; 3001. a screw rod; 31. a movable block; 3101. and (4) threading.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus are not to be construed as limiting the present invention, and furthermore, the terms "first", "second", "third", and the like are only used for descriptive purposes and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate, and those skilled in the art will understand the specific meaning of the above terms in the present invention in specific situations.

Referring to fig. 1 to 9, the present invention provides a technical solution: the utility model provides an arc triangle work piece processingequipment of detectable work piece center post internal diameter, comprising a base plate 1, annular slide rail 8, mill arc mechanism 15, triangular platform 22 and grip slipper 24, annular slide rail 8 is installed to the intermediate position department at 1 top of bottom plate, and annular slide rail 8's inside evenly is provided with slider 801, slider 801 swing joint has four workstations 9 at annular slide rail 8's top, and the interval between the adjacent workstation 9 equals all, 8 tops of annular slide rail are calculated with the counter-clockwise and are established in proper order to the material loading station, detect the station, mill arc station and internal thread processing station, 8 multistation designs of annular slide rail make multistep operation go on in step, mutual noninterference, machining efficiency is higher, flow process, degree of automation is higher, be convenient for the batch production of this arc triangle work piece.

The top of the sliding block 801 is fixed with a workbench 9, the middle position of the bottom end inside the workbench 9 is provided with a stepping motor 902, the top end inside the workbench 9 is provided with a turntable 901, the output ends of the stepping motors 902 are connected with the turnplate 901 through rotating shafts, the middle position of the top end of the turnplate 901 is fixed with a triangular platform 22, and the middle position of the top of the triangular table 22 is provided with a CCD visual detection camera 2202, the shape of the triangular table 22 is matched with the milled arc triangular workpiece, and the central axis of the triangular table 22 coincides with the central axis of the rotary table 901, and the shape of the triangular table is matched with that of an arc triangular workpiece, so that the edge of the triangular table 22 cannot block milling, the milling cutter 2101 can mill the workpiece blank 3 more conveniently, the central axis coincidence design enables the rotary table 901 to rotate to drive the workpiece blank 3 to rotate by taking the central axis of the rotary table as the center, and internal thread processing is more accurate.

Transmission storehouse 2203 has all been seted up to the inside intermediate position department of triangular platform 22, and fluted disc 27 is all installed through the pivot in transmission storehouse 2203's inside, three movable groove 2201 has evenly been seted up at the triangular platform 22 top in the CCD visual detection camera 2202 outside, and movable groove 2201 all uses CCD visual detection camera 2202 as central scattering distribution, the movable groove 2201 that the scattering distributes can carry on spacingly to the removal orbit that detects splint 23, make it only can radially move at the 3 center posts of work piece stock, and can not take place and rock about, the internal diameter detects more accurately.

A transmission gear 2801 meshed with the transmission gear 2801 is arranged in each transmission bin 2203 on one side of the fluted disc 27, a micro motor 28 is fixed in each turntable 901 below the transmission gear 2801, the output end of each micro motor 28 is connected with the transmission gear 2801 through a rotating shaft, spiral threads 2701 are arranged on the upper surface of the fluted disc 27, the upper surface of the fluted disc 27 is in contact with the bottom of the movable block 31, threads 3101 matched with the spiral threads 2701 are arranged on the bottom of the movable block 31, the micro motor 28 works to drive the transmission gear 2801 to rotate, so that the fluted disc 27 rotates, the movable block 31 is driven to move towards the periphery of the fluted disc 27 along the movable groove 2201, the three detection clamping plates 23 are outwards unfolded to detect the inner diameter of the central column, and meanwhile, the workpiece blank 3 can be centered to coincide with the center of the triangular table 22, and subsequent processing is more accurate.

The movable grooves 2201 are all provided with movable blocks 31, the shapes of the movable blocks 31 are all matched with the movable grooves 2201, the top parts of the movable blocks 31 are all provided with detection splints 23, the detection splints 23 are all arc-shaped, one side of the detection splint 23 close to the center of the triangular platform 22 is provided with a laser range finder 2302, and one side of the detection clamping plate 23 departing from the center of the triangular table 22 is provided with a touch sensor 2301, the touch sensor 2301 is contacted with the inner wall of the center column during detection, and the laser range finder 2302 can detect the distance between the laser range finder and the inner wall of the center column, thereby determining whether the inner diameter of the central column meets the standard, if not, the central column is not processed subsequently, thereby avoid processing the defective products, cause the waste of manpower financial resources, the identical design of shape makes movable block 31 remove more smoothly in activity groove 2201, and is difficult for taking place to drop or rock, and the internal diameter detects more accurately.

The top of the rotary table 901 is provided with a fixing plate 26 at a position close to the corner of the triangular table 22, one end of the fixing plate 26 far from the triangular table 22 is provided with a hydraulic push rod 25, one end of the fixing plate 26 close to the triangular table 22 is provided with a clamping seat 24, the output end of the hydraulic push rod 25 penetrates through the fixing plate 26 and is connected with the clamping seat 24, the clamping direction of the clamping seat 24 points to the central axis of the triangular table 22, the clamping seat 24 is provided with a first clamping part 2401 matched with the corner of the workpiece blank 3 and a second clamping part 2402 matched with the corner of the triangular table 22, the workpiece blank 3 is clamped from three directions under the action of the hydraulic push rod 25 of the three clamping seats 24, the shape of the first clamping part 2401 is matched with the corner of the workpiece blank 3, the shape of the second clamping part 2402 can be matched with the corner of the processed arc triangular workpiece, so that the clamping seat 24 clamps the workpiece blank 3, the processed arc triangle can be clamped, arc surface processing and thread milling can be completed without replacing a clamp, and the clamp is very convenient to use.

A conveyor belt 2 is arranged on one side of the top of a base plate 1, workpiece blanks 3 are uniformly arranged at the top end of the conveyor belt 2, a rotary seat 4 is arranged on the top of the base plate 1 between the conveyor belt 2 and an annular slide rail 8, a rotary motor 401 is fixed at the bottom end inside the rotary seat 4, a rotary column 402 is arranged at the top end inside the rotary seat 4, the output end of the rotary motor 401 is connected with the bottom of the rotary column 402 through a rotary shaft, a rotary arm 403 is fixed at one side of the top of the rotary column 402, a control panel 5 is arranged at the middle position of one end of the rotary column 402, a first hydraulic lifting rod 6 is arranged at one side of the bottom of the rotary arm 403 far away from the rotary column 402, a rotatable mechanical claw 7 is fixed at the bottom end of the first hydraulic lifting rod 6, a frame body 10 is arranged at the middle position of one end of the top of the base plate 1, an electromagnetic slide rail 1001 is provided with an electromagnetic slide block 1001, and the electromagnetic slide block 1002 is arranged inside the electromagnetic slide rail 1001, a driving motor 11 is fixed at the bottom of the electromagnetic slider 1002, a second hydraulic lifting rod 12 is installed at the bottom output end of the driving motor 11 through a rotating shaft, a thread milling cutter 13 is installed at the bottom of the second hydraulic lifting rod 12, an installation frame 14 is fixed at one side of the top of the bottom plate 1, which is far away from the conveyor belt 2, an arc milling mechanism 15 is fixed at the top end of the interior of the installation frame 14, the arc milling mechanism 15 comprises a fixed seat 1501, a speed reducing motor 16 positioned at the middle position of the interior of the fixed seat 1501, a rotating disk 1502 embedded at the bottom end of the interior of the fixed seat 1501, a telescopic seat 19 detachably connected with the rotating disk 1502 through a bolt, a telescopic arm 17 positioned inside the telescopic seat 19 and with one side extending out of the telescopic seat 19, an installation hoop 29 positioned at the extending end of the telescopic arm 17, a milling motor 18 positioned at the top of the installation hoop 29, a protective cover 20 positioned at the bottom of the installation hoop 29, a hydraulic telescopic rod 21 positioned inside the installation hoop 29, and a milling cutter 2101 in threaded connection with the bottom output end of the hydraulic telescopic rod 21, the output end of the milling motor 18 is connected with the top of the hydraulic telescopic rod 21 through a rotating shaft, the hydraulic telescopic rod 21 is in rotary connection with the mounting hoop 29, the speed reducing motor 16 of the arc milling mechanism 15 works and can drive the telescopic seat 19 to rotate, so that the milling track of the milling cutter 2101 is a section of circular arc, the telescopic arm 17 can stretch out and draw back in the telescopic seat 19, the radius of the circular arc is milled by the milling cutter 2101 under control, the two synergistic effects are realized, the milling cutter 2101 can conduct circular arc milling on workpiece blanks 3, and the milling effect is better.

One end inside the telescopic seat 19 is provided with a driving bin 1901, a servo motor 30 is fixed inside the driving bin 1901, the other end inside the telescopic seat 19 is provided with a telescopic bin 1902, the internal shape of the telescopic bin 1902 is matched with the outer side of the telescopic arm 17, the telescopic seats 19 on both sides of the telescopic arm 17 are provided with screw bins 1903, the screw bins 1903 are internally provided with screws 3001, the output end of the servo motor 30 forms a transmission structure with the screws 3001 through a belt pulley mechanism, the screws 3001 are sleeved with screw sleeves 1701 matched with the screws, the screw sleeves 1701 are connected with one ends of the telescopic arms 17 close to the driving bin 1901 through bolts, the telescopic arms 17 form a telescopic structure with the telescopic seat 19 through the screw sleeves 1701 and the screws 3001, the servo motor 30 works during milling to drive the screws 3001 to rotate, so that the screw sleeves 1701 move along the screws 3001, the telescopic arms 17 are driven to stretch in the telescopic seat 19, the inner shape of the telescopic bin 1902 is matched with the outer side of the telescopic arm 17, so that the telescopic arm 17 can move more stably in the telescopic seat 19 and is not easy to shake or displace, and the processing precision is higher.

In summary, when the arc triangular workpiece processing device capable of detecting the inner diameter of the workpiece central column is used, a power supply is turned on, the workpiece blank 3 falls onto the conveyor belt 2 from the previous process, when the photoelectric sensor on the rotatable gripper 7 detects that the workpiece blank 3 is conveyed to a specified position, the first hydraulic lifting rod 6 extends to drive the rotatable gripper 7 to move downwards, the workpiece blank 3 is grasped and placed above the triangular platform 22 of the loading station and aligned with the corner of the triangular platform 22, at the moment, the three detection clamping plates 23 are all located in the central column of the workpiece blank 3, then the sliding block 801 moves in the annular sliding rail 8 to drive the workbench 9 to be transferred to the detection station, the micro motor 28 works to drive the transmission gear 2801 to rotate, so that the toothed disc 27 is rotated, and then the movable block 31 is driven to move towards the periphery of the toothed disc 27 along the movable groove 2201, so that the three detection clamping plates 23 are outwardly spread, until the touch sensor 2301 contacts the inner wall of the center column, the laser range finder 2302 can detect the distance between the laser range finder 2302 and the inner wall of the center column, so as to determine whether the inner diameter of the center column meets the standard, if the inner diameter of the center column is not qualified, the center column is not processed subsequently, the mechanical claw 7 can rotate to place the center column in a waste bin, if the inner diameter of the center column is qualified, the hydraulic push rod 25 works to drive the clamping seat 24 to clamp three corners of the workpiece blank 3, then the working table 9 is transferred to an arc milling station, the hydraulic push rod 25 below the milling cutter 2101 is contracted to expose the corner of the workpiece blank 3 to be processed, then the speed reduction motor 16 of the arc milling mechanism 15 works to drive the telescopic seat 19 to rotate, so that the milling track of the milling cutter 2101 is a section of an arc, the hydraulic telescopic rod 21 and the milling motor 18 cooperate to drive the milling cutter 2101 to rotate to mill the part of the workpiece blank 3 to be milled, when milling, the servo motor 30 works to drive the screw rod 3001 to rotate, so that the screw rod sleeve 1701 moves along the screw rod 3001 to drive the telescopic arm 17 to stretch in the telescopic seat 19, so as to control the radius of the arc milled by the milling cutter 2101, after one corner is milled, the hydraulic push rod 25 corresponding to the milled corner extends, the second clamping part 2402 of the clamping seat 24 is attached to the milled workpiece corner to clamp the milled workpiece corner, then the stepping motor 902 works to drive the rotary table 901 to rotate by 120 degrees, the above operations are repeated until all milling is completed, after the milling is completed, the working table 9 is transferred to an internal thread processing station, the second hydraulic lifting rod 12 extends to drive the thread milling cutter 13 to extend into the central column of the workpiece blank 3, then the driving motor 11 works to drive the thread milling cutter 13 to rotate, the electromagnetic slider 1002 moves in the electromagnetic slide rail 1001 to drive the thread milling cutter 13 to be close to the inner wall of the central column, the internal thread processing is carried out on the center column, the stepping motor 902 works while milling, the rotary table 901 is driven to rotate, the part to be milled is rotated to the thread milling cutter 13, after the processing is finished, the workbench 9 returns to the feeding station, and the rotary mechanical claw 7 takes and places the finished product onto the conveyor belt 2 to finish the discharging.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides an arc triangle work piece processingequipment of detectable work piece center post internal diameter, includes bottom plate (1), annular slide rail (8), mills arc mechanism (15), triangular platform (22) and holder (24), its characterized in that: an annular slide rail (8) is installed in the middle of the top of the bottom plate (1), sliders (801) are evenly arranged inside the annular slide rail (8), a workbench (9) is fixed to the top of each slider (801), stepping motors (902) are installed in the middle of the bottom end of the inside of each workbench (9), turntables (901) are arranged on the top ends of the insides of the workbenches (9), the output ends of the stepping motors (902) are connected with the turntables (901) through rotating shafts, triangular tables (22) are fixed to the middle of the top ends of the turntables (901), CCD visual detection cameras (2202) are installed in the middle of the tops of the triangular tables (22), fixing plates (26) are installed at positions, close to corners of the triangular tables (22), of the tops of the turntables (901), and hydraulic push rods (25) are installed at one ends, far away from the triangular tables (22), of the fixing plates (26), the clamping seat (24) is arranged at one end, close to the triangular table (22), of the fixing plate (26), the output end of the hydraulic push rod (25) penetrates through the fixing plate (26) to be connected with the clamping seat (24), the conveying belt (2) is installed at one side of the top of the bottom plate (1), workpiece blanks (3) are evenly arranged on the top end of the conveying belt (2), the rotary seat (4) is installed at the top of the bottom plate (1) between the conveying belt (2) and the annular sliding rail (8), the rotary motor (401) is fixed at the bottom end inside the rotary seat (4), the rotary column (402) is installed at the top end inside the rotary seat (4), the output end of the rotary motor (401) is connected with the bottom of the rotary column (402) through a rotating shaft, the rotary arm (403) is fixed at one side of the top of the rotary column (402), and the control panel (5) is installed at the middle position of one end of the rotary column (402), a first hydraulic lifting rod (6) is arranged on one side of the bottom of the rotating arm (403) far away from the rotating column (402), and the bottom end of the first hydraulic lifting rod (6) is fixed with a rotatable mechanical claw (7), a frame body (10) is arranged in the middle of one end of the top of the bottom plate (1), an electromagnetic slide rail (1001) is arranged at the top end inside the frame body (10), an electromagnetic slide block (1002) is arranged inside the electromagnetic slide rail (1001), a driving motor (11) is fixed at the bottom of the electromagnetic slider (1002), a second hydraulic lifting rod (12) is installed at the output end of the bottom of the driving motor (11) through a rotating shaft, and the bottom of the second hydraulic lifting rod (12) is provided with a thread milling cutter (13), and a mounting rack (14) is fixed on one side of the top of the bottom plate (1) far away from the conveyor belt (2), and an arc milling mechanism (15) is fixed at the top end inside the mounting rack (14).

2. The apparatus of claim 1, wherein the workpiece center post comprises a central post and an inner diameter, the central post comprises: the top of the annular slide rail (8) is movably connected with four work tables (9) through a slide block (801), the intervals between every two adjacent work tables (9) are equal, and a feeding station, a detection station, an arc milling station and an internal thread machining station are sequentially arranged above the annular slide rail (8) in an anticlockwise calculation mode.

3. The apparatus of claim 1, wherein the workpiece center post comprises a central post and an inner diameter, the central post comprises: the arc milling mechanism (15) comprises a fixed seat (1501), a speed reducing motor (16) positioned in the middle of the inside of the fixed seat (1501), a rotating disk (1502) embedded at the bottom end of the inside of the fixed seat (1501), a telescopic seat (19) formed by a bolt and the rotating disk (1502) in a detachable connection design, a telescopic arm (17) positioned in the telescopic seat (19) and with one side extending out of the telescopic seat (19), an installation hoop (29) positioned at the extending end of the telescopic arm (17), a milling motor (18) positioned at the top of the installation hoop (29), a protective cover (20) positioned at the bottom of the installation hoop (29), a hydraulic telescopic rod (21) positioned in the installation hoop (29) and a milling cutter (2101) in threaded connection with the output end at the bottom of the hydraulic telescopic rod (21), the output end of the milling motor (18) is connected with the top of the hydraulic telescopic rod (21) through a rotating shaft, and the hydraulic telescopic rod (21) is rotatably connected with the mounting hoop (29).

4. The apparatus of claim 3, wherein the workpiece center post comprises a center post and a center post, wherein the center post comprises a center hole, and the center hole is provided with a center hole, the center hole is provided with a center column, the center column is provided with an arc triangle workpiece, the arc triangle workpiece machining device comprises the center column and the center column, the arc triangle workpiece machining device comprises the center column as follows the center column, the arc triangle workpiece machining device comprises the arc triangle workpiece center column, the arc triangle workpiece center column comprises the arc triangle workpiece center column as follows: a driving bin (1901) is arranged at one end inside the telescopic seat (19), a servo motor (30) is fixed inside the driving bin (1901), a telescopic bin (1902) is arranged at the other end inside the telescopic seat (19), the inner shape of the telescopic bin (1902) is matched with the outer side of the telescopic arm (17), the telescopic seats (19) at the two sides of the telescopic arm (17) are both provided with a screw rod bin (1903), and the inside of the screw rod bin (1903) is fixed with a screw rod (3001), the output end of the servo motor (30) forms a transmission structure with the screw rod (3001) through a belt pulley mechanism, and the screw rods (3001) are all sleeved with screw rod sleeves (1701) matched with the screw rods, the screw rod sleeves (1701) are all connected with one end of the telescopic arm (17) close to the driving cabin (1901) through bolts, and the telescopic arm (17) forms a telescopic structure with the telescopic seat (19) through the screw rod sleeve (1701) and the screw rod (3001).

5. The apparatus of claim 1, wherein the workpiece center post comprises a central post and an inner diameter, the central post comprises: the shape of the triangular table (22) is matched with the milled arc triangular workpiece, and the central axis of the triangular table (22) is overlapped with that of the rotary table (901).

6. The apparatus of claim 1, wherein the workpiece center post comprises a central post and an inner diameter, the central post comprises: transmission storehouse (2203) have all been seted up to the inside intermediate position department of triangular platform (22), and fluted disc (27) are all installed through the pivot in the inside of transmission storehouse (2203), three movable groove (2201) have evenly been seted up at triangular platform (22) top in CCD visual detection camera (2202) outside, and movable groove (2201) all use CCD visual detection camera (2202) as central scattering distribution.

7. The apparatus of claim 6, wherein the workpiece center post comprises a center post and a center post, wherein the center post comprises: all be provided with movable block (31) in activity groove (2201), and the shape of movable block (31) all is identical with activity groove (2201), the top of movable block (31) is all installed and is detected splint (23), and detects splint (23) and all is the arc design, it all installs laser range finder (2302) to detect splint (23) one side that is close to triangle platform (22) center, and detects splint (23) and all is provided with touching inductor (2301) one side that deviates from triangle platform (22) center.

8. The apparatus of claim 1, wherein the workpiece center post comprises a central post and an inner diameter, the central post comprises: the clamping direction of the clamping seat (24) points to the central axis of the triangular table (22), and a first clamping part (2401) matched with the corner shape of the workpiece blank (3) and a second clamping part (2402) matched with the corner shape of the triangular table (22) are arranged on the clamping seat (24).

9. The apparatus of claim 6, wherein the workpiece center post comprises a center post and a center post, wherein the center post comprises: the transmission device is characterized in that a transmission gear (2801) meshed with the transmission gear is arranged in each transmission bin (2203) on one side of the fluted disc (27), a micro motor (28) is fixed in each turntable (901) below the transmission gear (2801), the output end of each micro motor (28) is connected with the corresponding transmission gear (2801) through a rotating shaft, spiral threads (2701) are arranged on the upper surface of the fluted disc (27), the upper surface of the fluted disc (27) is in contact with the bottom of the corresponding movable block (31), and threads (3101) matched with the spiral threads (2701) are arranged on the bottom of the corresponding movable block (31).