A sealing surface milling device and a sealing surface processing process for sealing a workpiece

Abstract

The application discloses a sealing surface milling equipment and a sealing surface processing technology of a sealing workpiece, and relates to the technical field of milling equipment.The application comprises a milling machine body, a driving assembly and a cleaning and detecting assembly.After cleaning is completed, the bottom end of the lifting detecting rod is in contact with the flange sealing surface, the installation column is rotated to drive the lifting detecting rod to move, when the lifting detecting rod passes through the concave-convex area on the flange sealing surface which is caused by deformation, the lifting detecting rod moves vertically, when the lifting detecting rod moves upward, the liquid in one cavity in the liquid marking box is sprayed out of the liquid marking box, when the lifting detecting rod moves downward, the liquid in another cavity in the liquid marking box is sprayed out of the liquid marking box, and the sprayed liquid falls on the deformation area of the flange sealing surface;the deformation of the flange sealing surface is detected before milling, the milling work is adjusted according to the deformation of the flange sealing surface, and the sealing effect of the flange sealing surface after milling is improved.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of milling equipment processing, in particular, relates to a sealing surface milling equipment and a sealing surface processing technology of sealing workpieces. BACKGROUND

[0002] The sealing surface milling equipment is a special machine tool for processing the sealing surfaces of sealing connecting components such as valves, flanges and pipelines, which can ensure the flatness, smoothness and dimensional accuracy of the sealing surface to meet the sealing requirements of high pressure, high temperature, corrosion resistance and other working conditions.

[0003] When facing the sealing surface of large equipment (such as large flanges) on site, a portable sealing surface milling machine is usually used. During transportation and storage, oil stains and solid particles may adhere to the sealing surface of large flanges. When the milling cutter is processing, it will come into contact with oil stains and solid particles, which will reduce the milling efficiency and the service life of the milling cutter. Some flanges may be impacted during transportation and storage, causing the sealing surface to deform, resulting in concave or convex areas. Therefore, it is necessary to detect the deformation area to adjust the milling work according to the deformation condition when milling the sealing surface, so as to ensure the sealing effect of the milled sealing surface. SUMMARY

[0004] To solve the above technical problems, the present application provides the following technical scheme: a sealing surface milling equipment and a sealing surface processing technology of sealing workpieces, which comprises a milling machine body, a driving assembly and a cleaning and detecting assembly. The milling machine body comprises a rotating base, a rotating mounting column and a milling cutter. The driving assembly comprises a horizontal moving block and a vertical moving block.

[0005] The rotating mounting column is fixedly installed on the top surface of the rotating base. Two driving assemblies are arranged on the side surface of the rotating mounting column, and the driving assemblies are respectively located on both sides of the rotating base. The horizontal moving block is arranged on the side surface of the rotating mounting column. The vertical moving block is arranged on the side surface of the horizontal moving block. The milling cutter is arranged on one side of the rotating base and below the vertical moving block.

[0006] The cleaning and detecting assembly comprises a rotating mounting plate, a cleaning scraper, a cleaning brush, a detecting mounting plate and a plurality of detecting units. The detecting unit comprises a lifting detecting rod, a liquid marking box and a liquid partition plate. The rotating mounting plate is arranged on the other side of the rotating base. The cleaning scraper and the cleaning brush are arranged on the top surface of the rotating mounting plate. The detecting mounting plate is arranged below the rotating mounting plate. The lifting detecting rod is arranged below the rotating mounting plate. The liquid marking box is arranged on one side of the detecting mounting plate. The liquid partition plate is fixedly installed in the liquid marking box.

[0007] The rotating installation plate can rotate to drive the cleaning scraper and the cleaning brush to contact the sealing surface; the liquid separation plate can separate the liquid marking box into two cavities; when the lifting detection rod moves upward, the vertical moving rod of a set of liquid outlet structures moves upward to drive the lifting wedge to move upward, the reset spring pulls the horizontal wedge to move, one cavity of the liquid marking box can be in an open state; when the lifting detection rod moves downward, the vertical moving rod of another set of liquid outlet structures moves downward to drive the lifting wedge to move downward, the lifting wedge presses the horizontal wedge to move, the other cavity of the liquid marking box can be in an open state.

[0008] Preferably, the driving assembly further comprises a horizontal installation frame, a horizontal screw rod, a horizontal motor, a vertical installation frame, a vertical screw rod and a vertical motor, the horizontal installation frame is fixedly installed on the rotating installation column, the horizontal screw rod is rotatably installed in the horizontal installation frame, the horizontal moving block is threadedly sleeved on the horizontal screw rod, the horizontal moving block is in sliding fit with the horizontal installation frame, the horizontal motor is fixedly installed on the side surface of the horizontal screw rod, the driving shaft of the horizontal motor is fixedly connected with the horizontal screw rod through the horizontal installation frame, the vertical installation frame is fixedly installed on the side surface of the horizontal moving block, the vertical motor is rotatably installed in the vertical installation frame, the vertical motor is fixedly installed on the top surface of the vertical installation frame, the driving shaft of the vertical motor is fixedly connected with the vertical screw rod through the vertical installation frame, the vertical moving block is threadedly sleeved on the vertical screw rod, the vertical moving block is in sliding fit with the vertical installation frame, and the milling driving mechanism is fixedly installed on the side surface of the vertical moving block and is fixedly connected with the milling cutter.

[0009] Preferably, the cleaning detection assembly further comprises a lifting installation block, a rotating motor, a detection fixed plate and a fixed connecting plate, the lifting installation block is fixedly connected with the vertical moving block, the lifting installation block is provided with a motor installation groove in the side surface, the rotating motor is fixedly installed in the motor installation groove, the driving shaft of the rotating motor is fixedly connected with the rotating installation plate, the cleaning scraper and the cleaning brush are fixedly installed on the top surface of the rotating installation plate, the detection fixed plate is fixedly installed on the bottom surface of the rotating installation plate, and the fixed connecting plate is fixedly installed at both ends of the detection fixed plate and is fixedly connected with the detection installation plate.

[0010] Preferably, the detection unit further comprises a detection tension spring, a lifting moving plate, an upper moving plate, a lower moving plate, a sliding mounting block, a moving push plate and a vertical mounting plate, a plurality of detection mounting holes are formed in the top surface of the detection mounting plate, the lifting detection rod slides through the detection mounting holes, the lifting moving plate is fixedly installed on the top surface of the lifting detection rod, the detection tension spring is sleeved on the lifting detection rod, the top end of the detection tension spring is fixedly connected with the bottom surface of the lifting moving plate, the bottom end of the detection tension spring is fixedly connected with the top surface of the detection mounting plate, the liquid marker box is fixedly installed on the side surface of the detection mounting plate, the vertical mounting plate is fixedly installed on the top surface of the liquid marker box, the sliding mounting block is slidingly installed on the side surface of the vertical mounting plate, the moving push plate is fixedly installed on one side of the sliding mounting block, the upper moving plate and the lower moving plate are fixedly installed on the other side of the sliding mounting block, the upper moving block is arranged above the lower moving plate, and the lifting moving plate is arranged between the upper moving plate and the lower moving plate.

[0011] Preferably, the detection unit further comprises two groups of liquid outlet structures, the liquid outlet structure comprises a vertical moving rod, a lifting wedge block, a horizontal wedge block and a reset spring, two lifting installation notches are formed in the top surface of the liquid marker box, the vertical moving rod slides through the lifting installation notches and respectively enters two cavities in the liquid marker box, the lifting wedge block is fixedly installed on the bottom surface of the vertical moving rod, the horizontal wedge block is slidingly installed in the liquid marker box, one end of the reset spring is fixedly connected with the inner wall of the liquid marker box, and the other end of the reset spring is fixedly connected with the horizontal wedge block.

[0012] Preferably, the detection unit further comprises an upper moving baffle, a moving spring, an upper moving rod and a lower moving rod, the upper moving rod and the lower moving rod are respectively fixedly installed on the top surfaces of the two vertical moving rods, the upper moving baffle is fixedly installed on the top surface of the upper moving rod, the top end of the moving spring is fixedly connected with the bottom surface of the upper moving baffle, the bottom end of the moving spring is fixedly connected with the top surface of the liquid marker box, and the moving push plate is arranged between the lower moving rod and the upper moving baffle.

[0013] Preferably, the cleaning and detecting assembly further comprises a lifting cylinder and a lifting limiting rod, the lifting limiting rod is arranged on the bottom surface of the lifting moving plate, the lifting cylinder is fixedly installed on the top surface of the detection fixed plate, and the output end of the lifting cylinder is fixedly connected with the lifting limiting rod through the detection fixed plate.

[0014] Preferably, a fixed base is rotationally installed on the bottom surface of the rotating base, and a plurality of telescopic fixing rods are fixedly installed on the fixed base.

[0015] Preferably, the liquid mark box bottom surface is provided with a liquid outlet, the liquid outlet is located directly below the horizontal wedge, and the bottom surface profile of the horizontal wedge is larger than the inner profile of the liquid outlet.

[0016] A sealing surface processing technology of a sealing workpiece using the sealing surface milling device, comprising the following steps:

[0017] The large flange is placed on the ground with the flange sealing surface upward, the base is rotated and placed in the middle of the large flange, the rotating mounting plate is rotated to drive the cleaning scraper and the cleaning brush to rotate, so that the positions of the cleaning scraper and the cleaning brush are rotated from the top surface of the rotating mounting plate to the bottom surface of the rotating mounting plate, the horizontal moving block drives the vertical moving block to move, the vertical moving block moves to drive the rotating mounting plate to move, so that the bottom surface of the cleaning scraper and the cleaning brush contact the flange sealing surface, the rotating mounting column is rotated to drive the cleaning scraper and the cleaning brush to move and clean the flange sealing surface;

[0018] After cleaning, the rotating mounting plate is rotated to move the detection mounting plate from the top surface of the rotating mounting plate to the bottom surface of the rotating mounting plate, the horizontal moving block drives the vertical moving block to move, the vertical moving block moves to drive the rotating mounting plate to move, so that the bottom end of the lifting detection rod contacts the flange sealing surface, the rotating mounting column is rotated to drive the lifting detection rod to move, when the lifting detection rod passes through the concave-convex area on the flange sealing surface due to deformation, the lifting detection rod moves vertically, when the lifting detection rod moves upward, the liquid in one cavity of the liquid mark box is sprayed from the liquid mark box, when the lifting detection rod moves downward, the liquid in another cavity of the liquid mark box is sprayed from the liquid mark box, the sprayed liquid falls on the deformation area of the flange sealing surface, and the colors of the liquids are different;

[0019] After the detection is completed, a milling process is performed according to the detection result, the milling cutter is rotated, the rotating mounting column is rotated to drive the milling cutter to move, the horizontal moving block drives the vertical moving block to move, and the vertical moving block drives the milling cutter to contact the flange sealing surface and perform milling.

[0020] Compared with the prior art, the sealing surface milling device and the sealing surface processing technology of a sealing workpiece have the following beneficial effects:

[0021] 1、After cleaning, rotate the installation plate to rotate the detection installation plate position from the top surface of the rotating installation plate to the bottom surface of the rotating installation plate, the horizontal moving block drives the vertical moving block to move, the vertical moving block moves to drive the rotating installation plate to move, so that the bottom end of the lifting detection rod contacts the flange sealing surface, and the rotating installation column rotates to drive the lifting detection rod to move. When the lifting detection rod passes through the concave-convex area on the flange sealing surface due to deformation, the lifting detection rod moves vertically. When the lifting detection rod moves upward, the liquid in one cavity of the liquid marker box is sprayed out of the liquid marker box. When the lifting detection rod moves downward, the liquid in another cavity of the liquid marker box is sprayed out of the liquid marker box. The sprayed liquid falls on the deformation area of the flange sealing surface. The deformation of the flange sealing surface is detected before milling, and the milling work is adjusted according to the deformation of the flange sealing surface, so that the sealing effect of the flange sealing surface after milling is improved.

[0022] 2、Place the large flange on the ground with the flange sealing surface facing up, rotate the base to be placed in the large flange, rotate the installation plate to rotate the cleaning scraper and the cleaning brush, so that the cleaning scraper and the cleaning brush are rotated from the top surface of the rotating installation plate to the bottom surface of the rotating installation plate. The horizontal moving block drives the vertical moving block to move, and the vertical moving block moves to drive the rotating installation plate to move, so that the bottom surface of the cleaning scraper and the cleaning brush contact the large flange sealing surface. The rotating installation column rotates to drive the cleaning scraper and the cleaning brush to move and clean the flange sealing surface. The flange sealing surface is cleaned to prevent oil stains and solid particles attached to the flange sealing surface from affecting subsequent milling work, reducing milling efficiency and reducing the service life of the milling tool.

[0023] 3、The liquid sprayed out of the liquid marker box is of different colors, and two colors of liquid are used to mark the deformation area, which facilitates the evaluation of the deformation of the flange sealing surface by the staff and improves the work efficiency.

[0024] Of course, any product implementing the present application does not necessarily need to achieve all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical solutions of the embodiments of the application, the following will briefly introduce the drawings needed to be used in the embodiments. Obviously, the drawings in the following description are only some embodiments of the application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0026] Figure 1 It is one of the overall three-dimensional structure schematic diagram of the present application;

[0027] Figure 2 It is the second overall three-dimensional structure schematic diagram of the present application;

[0028] Figure 3 A structure schematic view of the present application Figure 2 A structure schematic view of the present application

[0029] Figure 4 A structure schematic view of the present application

[0030] Figure 5 A structure schematic view of the present application Figure 4 A structure schematic view of the present application

[0031] Figure 6 A structure schematic view of the present application

[0032] Figure 7 A structure schematic view of the present application Figure 6 A structure schematic view of the present application

[0033] Figure 8 A structure schematic view of the present application Figure 6 A structure schematic view of the present application

[0034] Figure 9 A structure schematic view of the present application

[0035] In the drawings, the components represented by each reference numeral are listed as follows:

[0036] 1, milling machine body; 101, rotating base; 102, rotating mounting column; 103, milling cutter; 104, milling driving mechanism; 105, fixed base; 106, telescopic fixed rod; 2, driving assembly; 201, horizontal moving block; 202, vertical moving block; 203, horizontal mounting frame; 204, horizontal screw rod; 205, horizontal motor; 206, vertical mounting frame; 207, vertical screw rod; 208, vertical motor; 3, cleaning and detecting assembly; 301, rotating mounting plate; 302, cleaning scraper; 303, cleaning brush; 304, detecting mounting plate; 305, lifting mounting block; 306, rotating motor; 307, detecting fixed plate; 308, fixed connecting plate; 309, lifting cylinder; 310, lifting limiting rod; 4, detecting unit; 401, lifting detecting rod; 402, liquid marker box; 403, liquid separation plate; 404, detecting tension spring; 405, lifting moving plate; 406, upper moving plate; 407, lower moving plate; 408, sliding mounting block; 409, moving push plate; 410, vertical mounting plate; 411, upper moving baffle; 412, moving spring; 413, upper moving rod; 414, lower moving rod; 5, liquid outlet structure; 501, vertical moving rod; 502, lifting wedge block; 503, horizontal wedge block; 504, reset spring. DETAILED DESCRIPTION

[0037] With reference to the drawings of the embodiments of the application, the technical solutions in the embodiments of the application will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the application, but not all the embodiments of the application. Based on the embodiments of the application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the application.

[0038] In the description of the application, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inner" and the like indicate the orientation or positional relationship, and are only used to facilitate the description of the application and simplify the description, and do not indicate or imply that the referred component or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the application.

[0039] Embodiments, please refer to Figure 1 - Figure 9 The embodiment discloses a sealing surface milling equipment, which comprises a milling machine body 1, a driving assembly 2 and a cleaning and detecting assembly 3. The milling machine body 1 comprises a rotating base 101, a rotating mounting column 102 and a milling cutter 103. The driving assembly 2 comprises a horizontal moving block 201 and a vertical moving block 202.

[0040] The rotating mounting column 102 is fixedly installed on the top surface of the rotating base 101. Two driving assemblies 2 are arranged on the side surface of the rotating mounting column 102 and are respectively located on the two sides of the rotating base 101. The horizontal moving block 201 is arranged on the side surface of the rotating mounting column 102. The vertical moving block 202 is arranged on the side surface of the horizontal moving block 201. The milling cutter 103 is arranged on one side of the rotating base 101 and is located below the vertical moving block 202.

[0041] The cleaning and detecting assembly 3 comprises a rotating mounting plate 301, a cleaning scraper 302, a cleaning brush 303, a detecting mounting plate 304 and a plurality of detecting units 4. The detecting unit 4 comprises a lifting detecting rod 401, a liquid marking box 402 and a liquid separation plate 403. The rotating mounting plate 301 is arranged on the other side of the rotating base 101. The cleaning scraper 302 and the cleaning brush 303 are arranged on the top surface of the rotating mounting plate 301. The detecting mounting plate 304 is arranged below the rotating mounting plate 301. The lifting detecting rod 401 is arranged below the rotating mounting plate 301. The liquid marking box 402 is arranged on one side of the detecting mounting plate 304. The liquid separation plate 403 is fixedly installed in the liquid marking box 402.

[0042] The rotating installation plate 301 can rotate to drive the cleaning scraper 302 and the cleaning brush 303 to contact the sealing surface; the liquid separation plate 403 can separate the liquid marking box 402 into two cavities, and the lifting detection rod 401 can move vertically; when the lifting detection rod 401 moves upward, the vertical moving rod 501 of a set of liquid outlet structures 5 moves upward to drive the lifting wedge block 502 to move upward, the reset spring 504 pulls the horizontal wedge block 503 to move, one cavity of the liquid marking box 402 can be in an open state; when the lifting detection rod 401 moves downward, the vertical moving rod 501 of another set of liquid outlet structures 5 moves downward to drive the lifting wedge block 502 to move downward, the lifting wedge block 502 presses the horizontal wedge block 503 to move, and the other cavity of the liquid marking box 402 can be in an open state;

[0043] In use, the large flange is placed on the ground with the flange sealing surface facing upward, the base 101 is placed in the middle of the large flange, the rotating installation plate 301 is rotated to drive the cleaning scraper 302 and the cleaning brush 303 to rotate, so that the positions of the cleaning scraper 302 and the cleaning brush 303 are rotated from the top surface of the rotating installation plate 301 to the bottom surface of the rotating installation plate 301, the horizontal moving block 201 drives the vertical moving block 202 to move, the vertical moving block 202 drives the rotating installation plate 301 to move, so that the bottom surface of the cleaning scraper 302 and the cleaning brush 303 contact the sealing surface of the large flange, the rotating installation column 102 is rotated to drive the cleaning scraper 302 and the cleaning brush 303 to move and clean the sealing surface of the flange, so that the sealing surface of the flange is cleaned to prevent oil stains and solid particles attached to the sealing surface of the flange from affecting the subsequent milling work, reducing the milling efficiency, and reducing the service life of the milling cutter 103;

[0044] After cleaning, the installation plate 301 is rotated to rotate the detection installation plate 304 from the top surface of the rotating installation plate 301 to the bottom surface of the rotating installation plate 301, the horizontal moving block 201 drives the vertical moving block 202 to move, the vertical moving block 202 drives the rotating installation plate 301 to move, so that the bottom end of the lifting detection rod 401 contacts the flange sealing surface, the rotating installation column 102 is rotated to drive the lifting detection rod 401 to move, when the lifting detection rod 401 passes through the concave-convex area on the flange sealing surface due to deformation, the lifting detection rod 401 moves vertically, when the lifting detection rod 401 moves upward, the liquid in one cavity in the liquid marker box 402 is sprayed out of the liquid marker box 402, when the lifting detection rod 401 moves downward, the liquid in another cavity in the liquid marker box 402 is sprayed out of the liquid marker box 402, the sprayed liquid falls on the deformation area of the flange sealing surface, and the colors of the liquids are different; the deformation of the flange sealing surface is detected before milling, the milling work is adjusted according to the deformation of the flange sealing surface, and the sealing effect of the flange sealing surface after milling is improved; two colors of liquids are used to mark the deformation area, so that the staff can conveniently evaluate the deformation of the flange sealing surface, and the work efficiency is improved;

[0045] After the detection is completed, the milling process is performed according to the detection result, the milling cutter 103 is rotated, the rotating installation column 102 drives the milling cutter 103 to move, the horizontal moving block 201 drives the vertical moving block 202 to move, and the vertical moving block 202 drives the milling cutter 103 to contact the flange sealing surface and perform milling.

[0046] Please refer to Figure 1 - Figure 9 The driving assembly 2 further includes a horizontal installation frame 203, a horizontal screw rod 204, a horizontal motor 205, a vertical installation frame 206, a vertical screw rod 207, and a vertical motor 208. The horizontal installation frame 203 is fixedly installed on the rotating installation column 102, the horizontal screw rod 204 is rotatably installed in the horizontal installation frame 203, the horizontal moving block 201 is threadedly sleeved on the horizontal screw rod 204, the horizontal moving block 201 is in sliding fit with the horizontal installation frame 203, the horizontal motor 205 is fixedly installed on the side surface of the horizontal screw rod 204, the driving shaft of the horizontal motor 205 is fixedly connected with the horizontal screw rod 204 through the horizontal installation frame 203, the vertical installation frame 206 is fixedly installed on the side surface of the horizontal moving block 201, the vertical motor 208 is rotatably installed in the vertical installation frame 206, the vertical motor 208 is fixedly installed on the top surface of the vertical installation frame 206, the driving shaft of the vertical motor 208 is fixedly connected with the vertical screw rod 207 through the vertical installation frame 206, the vertical moving block 202 is threadedly sleeved on the vertical screw rod 207, and the vertical moving block 202 is in sliding fit with the vertical installation frame 206. The vertical moving block 202 has a milling driving mechanism 104 fixedly installed on the side surface, and the milling driving mechanism 104 is fixedly connected with the milling cutter 103;

[0047] In use, the horizontal motor 205 drives the horizontal screw rod 204 to rotate, the horizontal screw rod 204 drives the horizontal moving block 201 to move, the horizontal moving block 201 drives the vertical installation frame 206 to move, the vertical motor 208 drives the vertical screw rod 207 to rotate, and the vertical screw rod 207 drives the vertical moving block 202 to move vertically; the vertical moving block 202 can drive the milling driving mechanism 104 to move, and the milling driving mechanism 104 can drive the milling cutter 103 to rotate.

[0048] Please refer to Figure 1 - Figure 9 The cleaning detection assembly 3 further comprises a lifting installation block 305, a rotating motor 306, a detection fixed plate 307, and a fixed connection plate 308. The lifting installation block 305 is fixedly connected with the vertical moving block 202, and a motor installation groove is formed in the side surface of the lifting installation block 305. The rotating motor 306 is fixedly installed in the motor installation groove. The driving shaft of the rotating motor 306 is fixedly connected with the rotating installation plate 301. The cleaning scraper 302 and the cleaning brush 303 are fixedly installed on the top surface of the rotating installation plate 301. The detection fixed plate 307 is fixedly installed on the bottom surface of the rotating installation plate 301. The fixed connection plates 308 are fixedly installed at both ends of the detection fixed plate 307. The bottom surface of the fixed connection plate 308 is fixedly connected with the detection installation plate 304.

[0049] In use, the vertical moving block 202 can drive the lifting installation block 305 to move vertically. The lifting installation block 305 drives the rotating motor 306 to move. The rotating motor 306 drives the rotating installation plate 301 to rotate.

[0050] Please refer to Figure 1 - Figure 9 The detection unit 4 further comprises a detection tension spring 404, a lifting moving plate 405, an upper moving plate 406, a lower moving plate 407, a sliding installation block 408, a moving push plate 409, and a vertical installation plate 410. A plurality of detection installation holes are formed in the top surface of the detection installation plate 304. The lifting detection rod 401 slides through the detection installation holes. The lifting moving plate 405 is fixedly installed on the top surface of the lifting detection rod 401. The detection tension spring 404 is sleeved on the lifting detection rod 401. The top end of the detection tension spring 404 is fixedly connected with the bottom surface of the lifting moving plate 405. The bottom end of the detection tension spring 404 is fixedly connected with the top surface of the detection installation plate 304. The liquid marker box 402 is fixedly installed on the side surface of the detection installation plate 304. The vertical installation plate 410 is fixedly installed on the top surface of the liquid marker box 402. The sliding installation block 408 is slidingly installed on the side surface of the vertical installation plate 410. The moving push plate 409 is fixedly installed on one side of the sliding installation block 408. The upper moving plate 406 and the lower moving plate 407 are fixedly installed on the other side of the sliding installation block 408. The upper moving plate 406 is arranged above the lower moving plate 407. The lifting moving plate 405 is arranged between the upper moving plate 406 and the lower moving plate 407.

[0051] In use, when the lifting detection rod 401 encounters a depression, the detection tension spring 404 pulls the lifting detection rod 401 to move downward, the downward movement of the lifting detection rod 401 drives the downward movement of the lower moving plate 407, the downward movement of the lower moving rod 414 drives the downward movement of the sliding installation block 408 and the moving push plate 409, when the lifting detection rod 401 encounters a protrusion, the lifting detection rod 401 moves upward, the detection tension spring 404 is stretched, the upward movement of the lifting detection rod 401 drives the upward movement of the upper moving plate 406, the upward movement of the upper moving rod 413 drives the upward movement of the sliding installation block 408 and the moving push plate 409.

[0052] Please refer to Figure 1 - Figure 9 The detection unit 4 further comprises two sets of liquid outlet structures 5, the liquid outlet structure 5 comprising a vertical moving rod 501, a lifting wedge block 502, a horizontal wedge block 503 and a reset spring 504, the top surface of the liquid marker box 402 is provided with two lifting installation slots, the vertical moving rod 501 slides through the lifting installation slots and enters the two cavities of the liquid marker box 402 respectively, the lifting wedge block 502 is fixedly installed on the bottom surface of the vertical moving rod 501, the horizontal wedge block 503 is slidingly installed in the liquid marker box 402, one end of the reset spring 504 is fixedly connected with the inner wall of the liquid marker box 402, and the other end is fixedly connected with the horizontal wedge block 503.

[0053] In use, when the upper moving plate 406 moves upward, the vertical moving rod 501 of one set of liquid outlet structures 5 moves upward to drive the upward movement of the lifting wedge block 502, and the reset spring 504 pulls the horizontal wedge block 503 to move, so that one cavity of the liquid marker box 402 is in an open state; when the lower moving plate 407 moves downward, the vertical moving rod 501 of the other set of liquid outlet structures 5 moves downward to drive the downward movement of the lifting wedge block 502, and the lifting wedge block 502 extrudes the horizontal wedge block 503 to make the horizontal wedge block 503 move, so that the other cavity of the liquid marker box 402 is in an open state.

[0054] Please refer to Figure 1 - Figure 9 The detection unit 4 further comprises an upper moving baffle 411, a moving spring 412, an upper moving rod 413 and a lower moving rod 414, the upper moving rod 413 and the lower moving rod 414 are fixedly installed on the top surfaces of the two vertical moving rods 501 respectively, the upper moving baffle 411 is fixedly installed on the top surface of the upper moving rod 413, the top end of the moving spring 412 is fixedly connected with the bottom surface of the upper moving baffle 411, the bottom end of the moving spring 412 is fixedly connected with the top surface of the liquid marker box 402, and the moving push plate 409 is arranged between the lower moving rod 414 and the upper moving baffle 411.

[0055] In use, the moving push plate 409 moves upward to push the upper moving baffle 411 to move upward, the upper moving baffle 411 drives the upper moving rod 413 to move, the upper moving rod 413 drives the vertical moving rod 501 of a group of liquid outlet structures 5 to move, the moving spring 412 is stretched, and when the moving push plate 409 is reset, the moving spring 412 is reset to pull the upper moving baffle 411 to reset; the moving push plate 409 moves downward to push the lower moving rod 414 to move, and the lower moving rod 414 drives the vertical moving rod 501 of another group of liquid outlet structures 5.

[0056] Please refer to Figure 1 - Figure 9 The cleaning and detecting assembly 3 further comprises a lifting cylinder 309 and a lifting limiting rod 310, the lifting limiting rod 310 is arranged on the bottom surface of the lifting moving plate 405, and the lifting cylinder 309 is fixedly installed on the top surface of the detecting fixed plate 307 and is fixedly connected with the lifting limiting rod 310 through the detecting fixed plate 307.

[0057] In use, when the detection work is performed, the lifting cylinder 309 drives the lifting limiting rod 310 to move downward, the lifting limiting rod 310 moves downward, so that the lifting limiting rod 310 does not affect the downward movement of the lifting moving plate 405, when the detection work is completed, the lifting cylinder 309 drives the lifting limiting rod 310 to move upward, the lifting limiting rod 310 moves upward to contact the lifting moving plate 405 and drives the lifting moving plate 405 to move upward, so that the detecting tension spring 404 is in a stretched state, and the two cavities of the liquid marking box 402 are in a closed state.

[0058] Please refer to Figure 1 - Figure 9 The fixed base 105 is rotatably installed on the bottom surface of the rotating base 101, and a plurality of telescopic fixing rods 106 are fixedly installed on the fixed base 105.

[0059] In use, the fixed base 105 is arranged at the center position of the flange, the telescopic fixing rods 106 move to contact and press the inner wall of the flange, so that the position of the fixed base 105 is fixed.

[0060] Please refer to Figure 1 - Figure 9 Figure 1 Figure 9 The liquid outlet is arranged on the bottom surface of the liquid marking box 402 and is located directly below the horizontal wedge block 503, and the bottom surface profile of the horizontal wedge block 503 is larger than the inner profile of the liquid outlet.

[0061] The sealing surface milling device is used in a sealing surface processing process of a sealing workpiece, and the sealing surface processing process comprises the following steps.

[0062] The large flange is placed on the ground, the flange sealing surface faces up, the base 101 is placed in the middle of the large flange, the rotating mounting plate 301 is rotated, the cleaning scraper 302 and the cleaning brush 303 are rotated, the position of the cleaning scraper 302 and the cleaning brush 303 is rotated from the top surface of the rotating mounting plate 301 to the bottom surface of the rotating mounting plate 301, the horizontal moving block 201 drives the vertical moving block 202 to move, the vertical moving block 202 moves to drive the rotating mounting plate 301 to move, the bottom surface of the cleaning scraper 302 and the cleaning brush 303 contact the sealing surface of the large flange, the rotating mounting column 102 rotates to drive the cleaning scraper 302 and the cleaning brush 303 to move and clean the sealing surface of the flange;

[0063] After cleaning, the rotating mounting plate 301 is rotated, the position of the detection mounting plate 304 is rotated from the top surface of the rotating mounting plate 301 to the bottom surface of the rotating mounting plate 301, the horizontal moving block 201 drives the vertical moving block 202 to move, the vertical moving block 202 moves to drive the rotating mounting plate 301 to move, the bottom end of the lifting detection rod 401 contacts the sealing surface of the flange, the rotating mounting column 102 rotates to drive the lifting detection rod 401 to move, when the lifting detection rod 401 passes through the concave-convex area existing on the sealing surface of the flange due to deformation, the lifting detection rod 401 moves vertically, when the lifting detection rod 401 moves upward, the liquid in one cavity in the liquid marker box 402 is sprayed out of the liquid marker box 402, when the lifting detection rod 401 moves downward, the liquid in another cavity in the liquid marker box 402 is sprayed out of the liquid marker box 402, the sprayed liquid falls on the deformation area of the sealing surface of the flange, and the colors of the liquids are different.

[0064] In the description of the present specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the invention. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0065] The preferred embodiments of the above disclosed invention are only used to help explain the invention. The preferred embodiments do not describe all the details, nor limit the invention to the specific embodiments described. Obviously, many modifications and changes can be made according to the content of the present specification. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the invention, so that those skilled in the art can well understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A seal face milling apparatus comprising a milling machine body, a drive assembly and a clearance detection assembly, characterised in that: The milling machine body comprises a rotating base, a rotating mounting column and a milling cutter, the driving assembly comprises a horizontal moving block and a vertical moving block; The rotating mounting column is fixedly installed on the top surface of the rotating base, two driving assemblies are arranged on the side surface of the rotating mounting column and are respectively located on the two sides of the rotating base, the horizontal moving block is arranged on the side surface of the rotating mounting column, the vertical moving block is arranged on the side surface of the horizontal moving block, and the milling cutter is arranged on one side of the rotating base and below the vertical moving block; The cleaning detection assembly comprises a rotating mounting plate, a cleaning scraper, a cleaning brush, a detection mounting plate and a plurality of detection units, the detection units comprise lifting detection rods, liquid marking boxes and liquid separation plates, the rotating mounting plate is arranged on the other side of the rotating base, the cleaning scraper and the cleaning brush are arranged on the top surface of the rotating mounting plate, the detection mounting plate is arranged below the rotating mounting plate, the lifting detection rods are arranged below the rotating mounting plate, the liquid marking boxes are arranged on one side of the detection mounting plate, and the liquid separation plates are fixedly installed in the liquid marking boxes; The detection units further comprise two groups of liquid outlet structures, the liquid outlet structures comprise vertical moving rods, lifting wedge blocks, horizontal wedge blocks and return springs, two lifting installation notches are formed in the top surface of the liquid marking box, the vertical moving rods slide through the lifting installation notches and respectively enter two cavities in the liquid marking box, the lifting wedge blocks are fixedly installed on the bottom surface of the vertical moving rods, the horizontal wedge blocks are slidingly installed in the liquid marking box, one end of the return spring is fixedly connected with the inner wall of the liquid marking box, and the other end is fixedly connected with the horizontal wedge block; The rotating mounting plate can rotate to drive the cleaning scraper and the cleaning brush to contact the sealing surface, the liquid separation plate can divide the liquid marking box into two cavities, the lifting detection rods can vertically move, when the lifting detection rods move upward, the vertical moving rods of one group of liquid outlet structures move upward to drive the lifting wedge blocks to move upward, the return spring drives the horizontal wedge block to move, one cavity of the liquid marking box can be in an open state, when the lifting detection rods move downward, the vertical moving rods of the other group of liquid outlet structures move downward to drive the lifting wedge blocks to move downward, the lifting wedge blocks press the horizontal wedge block to move, and the other cavity of the liquid marking box can be in an open state.

2. A seal face milling apparatus as claimed in claim 1, wherein, The driving assembly further includes a horizontal mounting frame, a horizontal screw rod, a horizontal motor, a vertical mounting frame, a vertical screw rod and a vertical motor, the horizontal mounting frame is fixedly installed on the rotating mounting column, the horizontal screw rod is rotatably installed in the horizontal mounting frame, the horizontal moving block is threadedly sleeved on the horizontal screw rod, the horizontal moving block is in sliding fit with the horizontal mounting frame, the horizontal motor is fixedly installed on the side surface of the horizontal screw rod, the driving shaft of the horizontal motor is fixedly connected with the horizontal screw rod through the horizontal mounting frame, the vertical mounting frame is fixedly installed on the side surface of the horizontal moving block, the vertical motor is rotatably installed in the vertical mounting frame, the vertical motor is fixedly installed on the top surface of the vertical mounting frame, the driving shaft of the vertical motor is fixedly connected with the vertical screw rod through the vertical mounting frame, the vertical moving block is threadedly sleeved on the vertical screw rod, the vertical moving block is in sliding fit with the vertical mounting frame, and the milling driving mechanism is fixedly installed on the side surface of the vertical moving block and is fixedly connected with the milling cutter.

3. A seal face milling apparatus as claimed in claim 2, wherein, The cleaning detection assembly further includes a lifting mounting block, a rotating motor, a detection fixed plate and a fixed connecting plate, the lifting mounting block is fixedly connected with the vertical moving block, the lifting mounting block is provided with a motor mounting groove in the side surface, the rotating motor is fixedly installed in the motor mounting groove, the driving shaft of the rotating motor is fixedly connected with the rotating mounting plate, the cleaning scraper and the cleaning brush are fixedly installed on the top surface of the rotating mounting plate, the detection fixed plate is fixedly installed on the bottom surface of the rotating mounting plate, and the fixed connecting plate is fixedly installed at both ends of the detection fixed plate and is fixedly connected with the detection mounting plate.

4. A seal face milling apparatus as claimed in claim 3, wherein, The detection unit further includes a detection tension spring, a lifting moving plate, an upper moving plate, a lower moving plate, a sliding mounting block, a moving push plate and a vertical mounting plate, a plurality of detection mounting holes are formed in the top surface of the detection mounting plate, the lifting detection rod is slidably arranged through the detection mounting holes, the lifting moving plate is fixedly installed on the top surface of the lifting detection rod, the detection tension spring is sleeved on the lifting detection rod, the top end of the detection tension spring is fixedly connected with the bottom surface of the lifting moving plate, the bottom end of the detection tension spring is fixedly connected with the top surface of the detection mounting plate, the liquid marker box is fixedly installed on the side surface of the detection mounting plate, the vertical mounting plate is fixedly installed on the top surface of the liquid marker box, the sliding mounting block is slidably installed on the side surface of the vertical mounting plate, the moving push plate is fixedly installed on one side of the sliding mounting block, the upper moving plate and the lower moving plate are fixedly installed on the other side of the sliding mounting block, the upper moving plate is arranged above the lower moving plate, and the lifting moving plate is arranged between the upper moving plate and the lower moving plate.

5. A seal face milling apparatus as claimed in claim 4, wherein, The detection unit further comprises an upper moving baffle, a moving spring, an upper moving rod and a lower moving rod, the upper moving rod and the lower moving rod are respectively fixedly installed on the top surfaces of the two vertical moving rods, the upper moving baffle is fixedly installed on the top surface of the upper moving rod, the top end of the moving spring is fixedly connected with the bottom surface of the upper moving baffle, the bottom end of the moving spring is fixedly connected with the top surface of the liquid marker box, and the moving push plate is arranged between the lower moving rod and the upper moving baffle.

6. A seal face milling apparatus as claimed in claim 5, wherein, The cleaning and detecting assembly further comprises a lifting cylinder and a lifting limiting rod, the lifting limiting rod is arranged on the bottom surface of the lifting moving plate, the lifting cylinder is fixedly installed on the top surface of the detecting fixed plate, and the output end of the lifting cylinder is fixedly connected with the lifting limiting rod through the detecting fixed plate.

7. A seal face milling apparatus as claimed in claim 6, wherein, A fixing base is rotationally installed on the bottom surface of the rotating base, and a plurality of telescopic fixing rods are fixedly installed on the fixing base.

8. A seal face milling apparatus as claimed in claim 7, wherein, An outlet is formed in the bottom surface of the liquid marker box, the outlet is located directly below the horizontal wedge block, and the bottom surface of the horizontal wedge block has a larger profile than the inner profile of the outlet.

9. A process for machining a seal face of a seal workpiece, characterized by, The sealing surface milling equipment according to any one of claims 1-8 is used, including the following steps: The large flange is placed on the ground with the sealing surface of the flange facing upward, the rotating base is placed in the middle of the large flange, the rotating installation plate is rotated to drive the cleaning scraper and the cleaning brush to rotate, so that the positions of the cleaning scraper and the cleaning brush are rotated from the top surface of the rotating installation plate to the bottom surface of the rotating installation plate, the horizontal moving block drives the vertical moving block to move, the vertical moving block drives the rotating installation plate to move, so that the bottom surface of the cleaning scraper and the cleaning brush contact the sealing surface of the large flange, the rotating installation column is rotated to drive the cleaning scraper and the cleaning brush to move and clean the sealing surface of the flange; After cleaning, the rotating installation plate is rotated to move the position of the detecting installation plate from the top surface of the rotating installation plate to the bottom surface of the rotating installation plate, the horizontal moving block drives the vertical moving block to move, the vertical moving block drives the rotating installation plate to move, so that the bottom end of the lifting detecting rod contacts the sealing surface of the flange, the rotating installation column is rotated to drive the lifting detecting rod to move, when the lifting detecting rod passes through the concave-convex area on the sealing surface of the flange due to deformation, the lifting detecting rod moves vertically, when the lifting detecting rod moves upward, the liquid in one cavity of the liquid marker box is sprayed out of the liquid marker box, when the lifting detecting rod moves downward, the liquid in another cavity of the liquid marker box is sprayed out of the liquid marker box, the sprayed liquid falls on the deformation area of the sealing surface of the flange, and the colors of the liquids are different; After the detection is completed, the milling process is performed according to the detection result, the milling cutter is rotated, the rotating installation column is rotated to drive the milling cutter to move, the horizontal moving block drives the vertical moving block to move, and the vertical moving block drives the milling cutter to contact the sealing surface of the flange and perform milling.

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