CN113070531B - Circumferential flange end face machining equipment - Google Patents
Circumferential flange end face machining equipment Download PDFInfo
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- CN113070531B CN113070531B CN202110542770.9A CN202110542770A CN113070531B CN 113070531 B CN113070531 B CN 113070531B CN 202110542770 A CN202110542770 A CN 202110542770A CN 113070531 B CN113070531 B CN 113070531B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D79/00—Methods, machines, or devices not covered elsewhere, for working metal by removal of material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
- B23Q5/46—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously with variable speed ratio
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Abstract
The invention discloses circumferential flange end face machining equipment which comprises an annular positioning frame, clamping pieces, a first rotating arm, a first machining seat, a second rotating arm, a second machining seat and a central rotating shaft, wherein a plurality of centripetal clamping pieces are uniformly arranged on the inner wall of the positioning frame, the first rotating arm and the second rotating arm are respectively sleeved on the central rotating shaft, a first cutter is arranged on the first rotating arm, and a second cutter is arranged on the second rotating arm.
Description
Technical Field
The invention relates to the technical field of flange processing equipment, in particular to circumferential flange end face processing equipment.
Background
Flanges are parts that interconnect pipes to pipes, or pipes to equipment outlets, and are widely used on pressure vessels, tanks, and pipelines. The end face of the flange is often used as a sealing face, and in the flange machining process, end face machining is a necessary process for flange machining.
The general flange end face machining process is that the flange is fixed, a cutter is used for circumferential feed cutting on the flange end face, progressive machining is carried out from the inner ring to the outer ring of the flange or from the outer ring to the inner ring, and finally machining of the whole end face of the flange is completed.
Disclosure of Invention
The invention aims to solve the problem that machining dimension errors are easy to form in the machining of a single cutter on the end face of a flange in the prior art, and provides a circumferential flange end face machining device with double-cutter machining.
In order to achieve the purpose, the invention adopts the following technical scheme:
circumferential flange terminal surface processing equipment, including the frame, set up annular locating rack, first swinging boom, first processing seat, second swinging boom, second processing seat and central rotating shaft in the frame. Specifically, locating rack fixed connection frame, central pivot and frame swivelling joint, locating rack and the coaxial setting of central pivot, the one end of central pivot sets up driving motor.
Further, the inner wall of locating rack evenly sets up a plurality of centripetal holders, and the flange is placed inside the locating rack, and the holder can carry out the centre gripping to the side of flange, is fixed in the middle part of locating rack with the flange. The length of the clamping piece is adjustable, and the clamping piece is used for clamping flanges with different radius sizes.
Further, fixed cover of first swinging boom connects in central pivot, set up first processing seat on the first swinging boom, first processing seat and first swinging boom sliding connection set up sharp drive servo between first processing seat and the first swinging boom for first processing seat can remove along first swinging boom. The first machining seat is provided with a first cutter, and a first feeding cutting force sensor is arranged between the first machining seat and the first cutter and used for sensing the cutting force of the first cutter perpendicular to the radial line of the flange in the horizontal plane. And a first distance sensor is arranged on the first processing seat and used for detecting the distance between the first cutter and the axis of the central rotating shaft.
Furthermore, the second rotating arm is rotatably sleeved on the central rotating shaft, a second machining seat is arranged on the second rotating arm, the second machining seat is connected with the second rotating arm in a sliding mode, and a linear driving servo is arranged between the second machining seat and the second rotating arm, so that the second machining seat can move along the second rotating arm. The second machining seat is provided with a second cutter, the second rotating arm is positioned above the first rotating arm, and a jumping assembly for the second cutter to cross the first rotating arm is arranged between the second cutter and the second machining seat.
Specifically, the jumping assembly comprises a group of cross rods arranged in an up-and-down parallel mode, jumping telescopic rods arranged between the cross rods and with vertical axes and sensors arranged at two ends of the cross rods, the sensor is located on the upper portion, the upper portion of the cross rod is called after the cross rod to be fixedly connected with the second processing seat, the lower portion of the cross rod is called after the cross rod to be fixedly connected with the second cutter, the upper end of the jumping telescopic rod is fixedly connected with the upper portion of the cross rod, the lower end of the jumping telescopic rod is provided with an electromagnet, and the lower portion of the cross rod is provided with a permanent magnet and a groove corresponding to the position of the electromagnet at the lower end of the jumping telescopic rod. When the second cutter works normally, the electromagnet at the lower end of the jumping telescopic rod is electrified, the electromagnet attracts the permanent magnet, the lower end of the jumping telescopic rod is located in the groove of the lower cross rod, the lower cross rod is fixedly located below the upper cross rod, and the second cutter works normally.
The first rotating arm corresponds to the space between the cross rods. When first swinging boom process between the horizontal pole, the inductor of horizontal pole entering end senses first swinging boom process, and the steerable jump telescopic link of controller is followed horizontal pole entering end and is gone out the end to shrink in proper order and the outage of electro-magnet to the horizontal pole, and until first swinging boom leaves between the horizontal pole, first swinging boom does not take place to interfere with the jump telescopic link, accomplishes the jump of second cutter. In the process, after the first rotating arm passes through the contracted jumping telescopic rod, the jumping telescopic rod is rapidly extended to return and completes the electrification of the electromagnet, so that the relative positions of the two cross rods are not changed, and the second cutter still normally works.
Similarly, a second feeding cutting force sensor is arranged between the second machining seat and the second cutter and used for sensing the cutting force of the second cutter perpendicular to the radial line of the flange in the horizontal plane. The second feed cutting force sensor is arranged between the second machining seat and the upper cross rod. And a second distance sensor is arranged on the second processing seat and used for detecting the distance between the second cutter and the axis of the central rotating shaft.
Furthermore, a reverse speed regulating structure is arranged between the central rotating shaft and the second rotating arm, and the rotating directions of the first rotating arm and the second rotating arm of the reverse speed regulating structure are opposite. The reverse speed regulating structure comprises a speed regulating driven wheel, a speed regulating driving wheel, a transmission belt, a synchronous gear and an intermediate gear. The utility model discloses a speed governing telescopic link, including speed governing driven wheel, synchronous gear, speed governing telescopic link, speed governing driven wheel, connecting axle and frame swivelling joint, the rotatory cup joint of speed governing driven wheel is in central pivot, the speed governing driven wheel passes through the drive belt with the speed governing action wheel and is connected, synchronous gear is fixed to be cup jointed in central pivot, synchronous gear and intermediate gear meshing, the speed governing action wheel includes the connecting axle, and the side of connecting axle evenly sets up the speed governing telescopic link of ring cloth, the one end fixed connection connecting axle of speed governing telescopic link, the extension end of speed governing telescopic link set up the joint portion, and the speed governing telescopic link is extensible or shortens, and the radius of speed governing action wheel changes, realizes the rotational speed regulation, intermediate gear passes through connecting axle coaxial coupling with the speed governing action wheel, connecting axle and frame swivelling joint, set up the joint hole that corresponds with the joint portion on the drive belt.
In the structure, the central rotating shaft drives the synchronous gear to rotate, the intermediate gear rotates along with the synchronous gear, the intermediate gear drives the speed regulation driving wheel to rotate, the speed regulation driving wheel drives the speed regulation driven wheel to rotate through the driving belt, the speed regulation driven wheel is fixedly connected with the second rotating arm through the rod piece, and the speed regulation driven wheel can drive the second rotating arm to rotate.
Furthermore, the first rotating arm and the second rotating arm are respectively provided with a sliding support which is connected with the positioning frame in a sliding manner at one end far away from the central rotating shaft. The sliding support can support the first rotating arm and the second rotating arm, so that the first rotating arm and the second rotating arm can run more stably.
Further, the joint portion of speed governing action wheel includes base, slide, bracing piece and rocking plate, the upper end of base sets up the horizontally slide, the bottom and the slide sliding connection of bracing piece, the top of bracing piece and the middle part swivelling joint of rocking plate, the width of rocking plate is greater than the width of combining the hole in direction of transfer. At speed governing action wheel transmission in-process, when the rocking plate contact drive belt of joint portion, the rocking plate can not whole entering joint hole, because there is contact pressure between drive belt and the joint portion, the rocking plate can produce the slope, and the bracing piece produces simultaneously and removes for the up slope end of rocking plate slides in the joint hole, carries out the outrigger to the joint hole, realizes the joint portion and combines stable interlock between the hole, keeps the transmission of stable power. In the above process, the combining hole has at least one upward inclined end of the rocking plate, and there may also be two upward inclined ends of adjacent rocking plates. In order to better limit the rocking plate and the combining holes, the spacing blocks between the combining holes on the transmission belt are provided with arc surfaces, so that the rocking plate is ensured to be in an inclined state.
The invention has the beneficial effects that:
1. the circumferential flange end face machining equipment uses two cutters to machine the flange end face, and machining efficiency is high;
2. the two cutters in the circumferential flange end face machining equipment can form different cutting speeds through the reverse speed regulating structure, so that cutting force torques generated by the two cutters on the flange can be mutually offset, the clamping burden of the flange is reduced, the vibration of the flange end face in machining is reduced, and the size error of the end face can be reduced;
3. in this reverse speed governing structure of circumference formula flange terminal surface processing equipment, can form stable interlock between the joint portion and the joint hole of drive belt, keep stable power transmission, promote the machining precision.
In conclusion, the circumferential flange end face machining equipment uses the two cutters to machine the flange end face, machining efficiency is high, cutting force torques generated by the two cutters to the flange can be mutually offset, clamping burden of the flange is reduced, shaking of the flange end face in machining is reduced, end face dimension errors can be reduced, and machining precision is guaranteed.
Drawings
FIG. 1 is a schematic structural diagram of a side face of the circumferential flange end face machining equipment;
FIG. 2 is a schematic structural diagram of the circumferential flange end face machining equipment;
FIG. 3 is a schematic structural diagram of a jumping assembly of the circumferential flange end face machining equipment;
FIG. 4 is a schematic structural diagram of the transmission belt of the circumferential flange end face machining equipment;
FIG. 5 is a schematic structural view of the joint of the present circumferential flange end face machining apparatus;
FIG. 6 is a schematic structural view of the circumferential flange end face machining apparatus when the engaging portion is engaged;
fig. 7 is a schematic view of the processing torque of the circumferential flange end face processing equipment.
In the figure: 1. a positioning frame; 2. a clamping member; 3. a first rotating arm; 4. a first processing seat; 5. a second rotating arm; 6. a second machining seat; 7. a central rotating shaft; 8. a speed-regulating driven wheel; 9. a speed regulation driving wheel; 10. a transmission belt; 11. a synchronizing gear; 12. an intermediate gear; 13. a support frame; 14. a first sleeve; 15. a second sleeve; 41. a first cutter; 61. a second cutter; 62. a jumping component; 621. a cross bar; 622. jumping the telescopic rod; 623. an inductor; 91. a connecting shaft; 92. a speed-regulating telescopic rod; 93. a bonding section; 931. a base; 932. a slideway; 933. a support bar; 934. shaking the plate; 101. and a combining hole.
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.
Referring to fig. 1 and 2, the circumferential flange end face machining device comprises a frame, wherein an annular positioning frame 1, a first rotating arm 3, a first machining seat 4, a second rotating arm 5, a second machining seat 6 and a central rotating shaft 7 are arranged on the frame. Specifically, locating rack 1 fixed connection frame, central pivot 7 pass through support frame 13 and frame swivelling joint, and locating rack 1 sets up with central pivot 7 is coaxial.
Further, the inner wall of locating rack 1 evenly sets up a plurality of centripetal holders 2, and the flange is placed in locating rack 1 inside, and holder 2 can carry out the centre gripping to the side of flange, is fixed in the middle part of locating rack 1 with the flange. The length of the clamping piece 2 is adjustable, and the clamping piece is used for clamping flanges with different radius sizes.
Further, fixed cover of first swinging boom 3 through first sleeve 14 connects in central pivot 7, set up first processing seat 4 on the first swinging boom 3, first processing seat 4 and first swinging boom 3 sliding connection set up sharp drive servo between first processing seat 4 and the first swinging boom 3 for first processing seat 4 can remove along first swinging boom 3. A first cutter 41 is arranged on the first processing seat 4, and a first feeding cutter is arranged between the first processing seat 4 and the first cutter 41A cutting force sensor for sensing the cutting force F of the first tool 41 perpendicular to the radial line of the flange in the horizontal plane1. A first distance sensor is arranged on the first processing seat 4 and used for detecting the distance S between the first cutter 41 and the axis of the central rotating shaft 71。
Further, the second rotating arm 5 is rotatably sleeved on the central rotating shaft 7 through a second sleeve 15, a second machining seat 6 is arranged on the second rotating arm 5, the second machining seat 6 is slidably connected with the second rotating arm 5, and a linear driving servo is arranged between the second machining seat 6 and the second rotating arm 5, so that the second machining seat 6 can move along the second rotating arm 5. The second machining seat 6 is provided with a second tool 61, and a jumping assembly 62 for the second tool 61 to cross the first rotating arm 3 is arranged between the second tool 61 and the second machining seat 6 as the second rotating arm 5 is positioned above the first rotating arm 3.
Referring to fig. 3, jumping assembly 62 includes a set of horizontal pole 621, the jump telescopic link 622 that is located parallel arrangement from top to bottom between horizontal pole 621 and the vertical setting of axis and is located the inductor 623 at horizontal pole 621 both ends, is located upper horizontal pole 621 (later called upper portion horizontal pole) fixed connection second processing seat 6 is located the lower horizontal pole 621 (later called lower part horizontal pole) fixed connection second cutter 61, the upper end fixed connection of jump telescopic link 622 is located upper horizontal pole 621, the lower extreme of jump telescopic link 622 sets up the electro-magnet, the upper surface that is located the lower part horizontal pole 621 sets up permanent magnet and the recess that corresponds with jump telescopic link 622 lower extreme electro-magnet position. When the second cutter works normally, the electromagnet at the lower end of the jumping telescopic rod 622 is electrified, the electromagnet attracts the permanent magnet, the lower end of the jumping telescopic rod 622 is located in the groove of the lower cross rod 621, the lower cross rod 621 is fixedly located below the upper cross rod 621, and the second cutter 61 works normally.
The first rotating arm 3 corresponds to a space between the cross bar 621. When the first rotating arm 3 passes between the cross bars 621, the sensor 623 at the entrance end of the cross bar 621 senses that the first rotating arm 3 passes through, and the controller can control the jumping telescopic rod 622 to sequentially contract from the entrance end of the cross bar 621 to the exit end of the cross bar 621 and cut off the power of the electromagnet until the first rotating arm 3 leaves between the cross bars 621, so that the first rotating arm 3 does not interfere with the jumping telescopic rod 622, and the jumping of the second cutter 61 is completed. In this process, after the first rotating arm 3 passes through the retracted jumping telescopic rod 622, the jumping telescopic rod 622 rapidly extends to return and completes the energization of the electromagnet, so that the relative positions of the two cross bars 621 do not change, and the second cutter 61 still works normally.
Similarly, a second feed cutting force sensor is arranged between the second machining seat 6 and the second cutter 61 and used for sensing the cutting force F of the second cutter 61 perpendicular to the radial line of the flange in the horizontal plane2. A second feed cutting force sensor is mounted between the second machining seat 6 and the upper crossbar. A second distance sensor is arranged on the second processing seat 6 and used for detecting the distance S between the second cutter 61 and the axis of the central rotating shaft 72。
Furthermore, a reverse speed regulation structure is arranged between the central rotating shaft 7 and the second rotating arm 5, and the rotating directions of the first rotating arm 3 and the second rotating arm 5 can be opposite by the reverse speed regulation structure. The reverse speed regulating structure comprises a speed regulating driven wheel 8, a speed regulating driving wheel 9, a transmission belt 10, a synchronous gear 11 and an intermediate gear 12. The rotation of speed governing follower 8 cup joints in central pivot 7, speed governing follower 8 passes through drive belt 10 with speed governing action wheel 9 and is connected, 11 fixed cover of synchronizing gear connect in central pivot 7, synchronizing gear 11 and the meshing of intermediate gear 12 refer to fig. 4, and speed governing action wheel 9 includes connecting axle 91, and the side of connecting axle 91 evenly sets up the speed governing telescopic link 92 of ring cloth, the one end fixed connection connecting axle 91 of speed governing telescopic link 92, the extension end of speed governing telescopic link 92 set up joint portion 93, and speed governing telescopic link 92 is extensible or shortens, and the radius of speed governing action wheel 9 changes, realizes the rotational speed and adjusts, intermediate gear 12 passes through connecting axle 91 coaxial coupling with speed governing action wheel 9, connecting axle 91 and 1 swivelling joint in frame, set up the engaging hole 101 that corresponds with joint portion 93 on the drive belt 10.
In the structure, the central rotating shaft 7 drives the synchronous gear 11 to rotate, the intermediate gear 12 rotates along with the synchronous gear 11, the intermediate gear 12 drives the speed regulation driving wheel 9 to rotate, the speed regulation driving wheel 9 drives the speed regulation driven wheel 8 to rotate through the driving belt 10, the speed regulation driven wheel 8 is fixedly connected with the second rotating arm 5 through a rod piece, and the speed regulation driven wheel 8 can drive the second rotating arm 5 to rotate.
Furthermore, the first rotating arm 3 and the second rotating arm 5 are respectively provided with a sliding support connected with the positioning frame 1 in a sliding manner at one end far away from the central rotating shaft 7. The sliding support can support the first rotating arm 3 and the second rotating arm 5, so that the first rotating arm 3 and the second rotating arm 5 can run more stably.
Further, referring to fig. 5, the combining portion 93 of the speed regulation driving wheel 9 includes a base 931, a slide 932, a support rod 933 and a rocking plate 934, the upper end of the base 931 is provided with a horizontal slide 932, the bottom of the support rod 933 is slidably connected with the slide 932, the top of the support rod 933 is rotatably connected with the middle of the rocking plate 934, and the width of the rocking plate 934 is greater than the width of the combining hole 101 in the conveying direction. In the transmission of speed governing action wheel 9, rocking plate 934 contact drive belt 10 when joint 93, rocking plate 934 can not whole get into joint hole 101, refer to fig. 6, because there is contact pressure between drive belt 10 and the joint 93, rocking plate 934 can produce the slope, bracing piece 933 produces the removal simultaneously, make rocking plate 934 up the end that inclines slide into joint hole 101, carry out the outrigger to joint hole 101, realize joint 93 and the stable interlock between the joint hole 101, keep the transmission of stable power. In the above process, at least one upward inclined end of the rocking plate 934 in the combining hole 101, or two upward inclined ends of two adjacent rocking plates 934 may be present. For better realizing the spacing of rocking plate 934 and combination hole 101, set up the arc surface on the spacing piece between combination hole 101 on drive belt 10, guarantee to rock plate 934 and be the tilt state.
The working process of the circumferential flange end face machining equipment is as follows:
the method comprises the following steps: the flange is fixedly arranged in the middle of the inside of the positioning frame 1 through a clamping piece 2.
Step two: and adjusting the position of the first processing seat 4 on the first rotating arm 3 to enable the first cutter 41 on the first processing seat 4 to be positioned at the inner edge of the flange end surface, and adjusting the position of the second processing seat 6 on the second rotating arm 5 to enable the second cutter 61 on the second processing seat 6 to be positioned at the outer edge of the flange end surface.
Step three: after a knife is dropped, the central rotating shaft 7 is driven to rotate, the central rotating shaft 7 directly drives the first rotating arm 3 to rotate in a forward direction, meanwhile, the central rotating shaft 7 drives the synchronous gear 11 to rotate, the intermediate gear 12 rotates along with the synchronous gear 11, the intermediate gear 12 drives the speed regulation driving wheel 9 to rotate, the speed regulation driving wheel 9 drives the speed regulation driven wheel 8 to rotate through the driving belt 10, the speed regulation driven wheel 8 is fixedly connected with the second rotating arm 5 through a rod piece, the speed regulation driven wheel 8 can drive the second rotating arm 5 to rotate, and at the moment, the second rotating arm 5 rotates in a reverse direction;
the first tool 41 and the second tool 61 simultaneously process the flange end face, wherein after one circle of processing is completed by the first tool 41, the first processing seat 4 moves on the first rotating arm 3, the first tool 41 continues to process the adjacent inner ring, and the second tool 61 processes the flange end face outwards one circle by one from the inner edge;
in this process, when the first rotating arm 3 passes between the cross bars 621, the first rotating arm 3 does not interfere with the jumping telescopic rod 622, and the jumping and the normal operation of the second tool 61 can be completed; the speed-regulating telescopic rod 92 can be extended or shortened, the radius of the speed-regulating driving wheel 9 is changed, and the rotation speed regulation is realized, so that the cutting speed and the cutting force of the opposite end surface of the second cutter 61 are changed, referring to fig. 7, and the first feeding cutting force F corresponding to the first cutter 41 is enabled to be changed1Second feed cutting force F corresponding to second tool 612The torques formed by the two cutters on the flange are the same, so that the cutting force torques generated by the two cutters on the flange can be mutually offset, and the clamping burden of the flange is reduced, thereby reducing the vibration of the end face of the flange in the processing process and reducing the size error of the end face;
wherein, in the transmission of speed governing action wheel 9, rocking plate 934 contact drive belt 10 when joint portion 93, rocking plate 934 can not whole get into joint hole 101, because there is contact pressure between drive belt 10 and the joint portion 93, rocking plate 934 can produce the slope, bracing piece 933 produces the removal simultaneously, make rocking plate 934 up the end slip-in joint hole 101 that inclines, carry out the outrigger to joint hole 101, realize joint portion 93 and the stable interlock between the joint hole 101, keep the transmission of stable power.
Step four: when the first cutter 41 and the second cutter 61 are on the same ring layer to be processed on the flange end surface, the second cutter 61 retracts, and the first cutter 41 finishes processing the flange end surface.
The circumferential flange end face machining equipment in the embodiment uses the two cutters to machine the flange end face, the machining efficiency is high, the cutting force torque generated by the two cutters to the flange can be mutually offset, the clamping burden of the flange is reduced, the shaking of the flange end face in machining is reduced, the end face size error can be reduced, and the machining precision is guaranteed.
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 (5)
1. Circumferential flange end face machining equipment is characterized by comprising an annular positioning frame (1), clamping pieces (2), a first rotating arm (3), a first machining seat (4), a second rotating arm (5), a second machining seat (6) and a central rotating shaft (7), wherein the positioning frame (1) and the central rotating shaft (7) are coaxially arranged, the inner wall of the positioning frame (1) is uniformly provided with a plurality of centripetal clamping pieces (2), the first rotating arm (3) is fixedly sleeved on the central rotating shaft (7), the first rotating arm (3) is provided with the first machining seat (4), the first machining seat (4) is provided with a first cutter (41), the second rotating arm (5) is rotatably sleeved on the central rotating shaft (7), the second rotating arm (5) is provided with the second machining seat (6), the second machining seat (6) is provided with a second cutter (61), the second rotating arm (5) is positioned above the first rotating arm (3), and a jumping assembly (62) for the second cutter (61) to cross the first rotating arm (3) is arranged between the second cutter (61) and the second machining seat (6);
the jumping assembly (62) comprises a group of cross rods (621) which are arranged in parallel up and down, jumping telescopic rods (622) which are arranged between the cross rods (621) and have vertical axes, and inductors (623) which are arranged at two ends of the cross rods (621), wherein the cross rods (621) which are arranged at the upper part are fixedly connected with a second processing seat (6), the cross rods (621) which are arranged at the lower part are fixedly connected with a second cutter (61), the upper ends of the jumping telescopic rods (622) are fixedly connected with the cross rods (621) which are arranged at the upper part, the lower ends of the jumping telescopic rods (622) are provided with electromagnets, and the upper surfaces of the cross rods (621) which are arranged at the lower part are provided with permanent magnets and grooves which correspond to the electromagnets at the lower ends of the jumping telescopic rods (622);
set up reverse speed regulation structure between center pivot (7) and second swinging boom (5), reverse speed regulation structure includes speed governing follower (8), speed governing action wheel (9), drive belt (10), synchromesh (11) and intermediate gear (12), speed governing follower (8) are rotatory cup joint in center pivot (7), and speed governing follower (8) are through member fixed connection second swinging boom (5), speed governing follower (8) are connected through drive belt (10) with speed governing action wheel (9), synchromesh (11) are fixed cup joint in center pivot (7), synchromesh (11) and intermediate gear (12) meshing, and speed governing action wheel (9) are including connecting axle (91), speed governing telescopic link (92) and joint portion (93) that are located speed governing telescopic link (92) extension end, intermediate gear (12) pass through (91) coaxial coupling with speed governing action wheel (9), the transmission belt (10) is provided with a combination hole (101) corresponding to the combination part (93).
2. Circumferential flange end face machining equipment according to claim 1, characterized in that the joint part (93) of the speed regulation driving wheel (9) comprises a base (931), a slide way (932), a support rod (933) and a rocking plate (934), the upper end of the base (931) is provided with a horizontal slide way (932), the bottom of the support rod (933) is connected with the slide way (932) in a sliding manner, and the top of the support rod (933) is connected with the middle part of the rocking plate (934) in a rotating manner.
3. The circumferential flange end face machining device according to claim 2, wherein sliding supports slidably connected with the positioning frame (1) are respectively arranged at one ends, far away from the central rotating shaft (7), of the first rotating arm (3) and the second rotating arm (5).
4. Circumferential flange end face machining apparatus according to claim 2, characterized in that the first machining seat (4) is slidably connected to the first rotating arm (3) and the second machining seat (6) is slidably connected to the second rotating arm (5).
5. Circumferential flange end face machining apparatus according to claim 2, characterized in that a first feed cutting force sensor is arranged between the first machining seat (4) and the first tool (41), and a second feed cutting force sensor is arranged between the second machining seat (6) and the second tool (61).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110542770.9A CN113070531B (en) | 2021-05-19 | 2021-05-19 | Circumferential flange end face machining equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110542770.9A CN113070531B (en) | 2021-05-19 | 2021-05-19 | Circumferential flange end face machining equipment |
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| CN113070531A CN113070531A (en) | 2021-07-06 |
| CN113070531B true CN113070531B (en) | 2021-12-21 |
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| CN114131358A (en) * | 2021-11-12 | 2022-03-04 | 安徽丰原化工装备有限公司 | Flange sealing surface machining device |
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| CN2456869Y (en) * | 2001-01-15 | 2001-10-31 | 刘国军 | In site flange sleeker |
| DE102011102736A1 (en) * | 2011-05-20 | 2012-11-22 | Thyssenkrupp System Engineering Gmbh | Method and device for machining a flange of a composite rotor blade for in particular a wind turbine |
| WO2018039293A1 (en) * | 2016-08-25 | 2018-03-01 | Illinois Tool Works Inc. | Apparatus for machining pipes and/or pipe flanges |
| WO2018134857A1 (en) * | 2017-01-17 | 2018-07-26 | Evangelista Russo | Composable machine tool comprising a kit for cylindrical and conical turning machining operations |
| CN209902392U (en) * | 2019-04-29 | 2020-01-07 | 焦维光 | Double-support flange processing machine |
| CN212444366U (en) * | 2020-07-06 | 2021-02-02 | 深圳迈菲精密有限公司 | Polishing device |
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2021
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| US4314491A (en) * | 1978-06-22 | 1982-02-09 | Veb Gaskombinat Schwarze Pumpe | Portable special lathe for flanges of large dimensions |
| CN2456869Y (en) * | 2001-01-15 | 2001-10-31 | 刘国军 | In site flange sleeker |
| DE102011102736A1 (en) * | 2011-05-20 | 2012-11-22 | Thyssenkrupp System Engineering Gmbh | Method and device for machining a flange of a composite rotor blade for in particular a wind turbine |
| WO2018039293A1 (en) * | 2016-08-25 | 2018-03-01 | Illinois Tool Works Inc. | Apparatus for machining pipes and/or pipe flanges |
| WO2018134857A1 (en) * | 2017-01-17 | 2018-07-26 | Evangelista Russo | Composable machine tool comprising a kit for cylindrical and conical turning machining operations |
| CN209902392U (en) * | 2019-04-29 | 2020-01-07 | 焦维光 | Double-support flange processing machine |
| CN212444366U (en) * | 2020-07-06 | 2021-02-02 | 深圳迈菲精密有限公司 | Polishing device |
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| CN113070531A (en) | 2021-07-06 |
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