CN112355875B - Super precision tube polishing method and device - Google Patents
Super precision tube polishing method and device Download PDFInfo
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- CN112355875B CN112355875B CN202011162635.3A CN202011162635A CN112355875B CN 112355875 B CN112355875 B CN 112355875B CN 202011162635 A CN202011162635 A CN 202011162635A CN 112355875 B CN112355875 B CN 112355875B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
- B24B29/06—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for elongated workpieces having uniform cross-section in one main direction
- B24B29/08—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for elongated workpieces having uniform cross-section in one main direction the cross-section being circular, e.g. tubes, wires, needles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention discloses a super-precision pipe polishing method and device, which comprise a main body, a fixed rotating device and a chip collecting device, wherein a concave groove is formed in the top of the main body, the fixed rotating device is fixedly connected to two sides of the top of the main body, and the chip collecting device is fixedly connected to the inner wall of the concave groove. Through fixed rotary device's setting, it is convenient to fix the pipeline, the polishing is high-efficient and accurate, overlap the both sides at the movable block with the pipeline, it removes to start the pneumatic cylinder drive trapezoidal piece, trapezoidal piece slides along the inner wall of trapezoidal groove, the sliding block removes and drives the movable block simultaneous movement to both sides, support fixedly when the inner wall contact with the pipeline, pipeline both sides fixed rotary device is simultaneously to the pipeline centre gripping, the movable block removes the position of difference and can be fixed to the pipeline of equidimension not, the practicality is better, fixed after finishing, start driving motor, then drive gear rotates and drives the gear frame and rotates, conveniently carry out the polishing treatment of full aspect to the pipeline, the polishing precision is high and polishing efficiency is high.
Description
Technical Field
The invention belongs to the technical field of precision tube polishing, and particularly relates to a super-precision tube polishing method and device.
Background
The pipeline is used for conveying fluid and powdery solid, exchanging heat energy, manufacturing mechanical parts and containers, the application range of the steel pipe is wider, most of the steel pipes are very rough in surface and easy to rust after being processed and formed, and in order to improve the attractiveness and reduce the rusting condition, the steel pipe needs to be polished after being formed so as to improve the surface smoothness.
Like the effect that chinese patent CN210281724U disclosed a welded tube welding part polishing equipment, it has solved the convenient adjustment of polishing direction, but the fixed effect of pipeline when the polishing is relatively poor, the polishing of inconvenient full aspect, therefore need manual rotatory pipeline to polish, not only polishing effect is poor, and polishing efficiency is low moreover, and the inconvenient centralized processing of piece that produces after the polishing, the result of use is poor.
Disclosure of Invention
The invention aims to provide super-precision pipe polishing equipment, and aims to solve the problems that in the use process of the existing super-precision pipe polishing equipment in the background art, due to the fact that a pipeline is poor in fixing effect during polishing, comprehensive polishing is inconvenient, and chips generated after polishing are inconvenient to intensively process, the pipeline needs to be manually rotated to perform polishing, the polishing effect is poor, the polishing efficiency is low, and the use effect is poor.
In order to achieve the purpose, the invention provides the following technical scheme: a super-precision pipe polishing device comprises a main body, a fixed rotating device and a chip collecting device, wherein a concave groove is formed in the top of the main body, the fixed rotating device is fixedly connected to two sides of the top of the main body, the chip collecting device is fixedly connected to the inner wall of the concave groove, a chip removing port is formed in the outer wall of the front side of the main body, a control panel is fixedly connected to the right side of the fixed rotating device, a vertical plate is fixedly connected to the top of the main body, a fixed plate is fixedly connected to the outer wall of the front side of the vertical plate, a rotating motor is fixedly connected to the right side of the fixed plate, a threaded rod is rotatably connected to the left side of the rotating motor, a threaded block is in threaded connection with the outer wall of the threaded rod, a lifting assembly is fixedly connected to the bottom of the threaded block, a polishing box is fixedly connected to the bottom of the lifting assembly, and a polishing head is rotatably connected to the bottom of the polishing box, the polishing machine is characterized in that dust boxes are fixedly connected to two sides of the polishing box, a dust extraction fan head is fixedly connected to the bottom of each dust box, and a limiting groove is formed in the outer wall of the front face of each vertical plate.
The fixed rotary device comprises a supporting plate, a driving motor is fixedly connected to the inside of the supporting plate, a driving gear is connected to one side of the driving motor in a rotating mode, a seat is fixedly connected to one side of the supporting plate in a rotating mode, a gear frame is connected to one side, far away from the supporting plate, of the seat in the rotating mode, a hydraulic cylinder is fixedly connected to the inner wall of the gear frame, two sliding blocks are connected to the inner wall of the gear frame in a sliding mode, a moving block is fixedly connected to the other side of the sliding blocks, a spring part is fixedly connected to the outer wall of the moving block, two trapezoidal grooves are formed in one side, opposite to the sliding block, of the hydraulic cylinder, and a strip-shaped opening is formed in one side, far away from the rotating seat, of the gear frame.
Preferably, the scrap collecting device comprises a first pushing cylinder, a first pushing cylinder is fixedly connected to one side of the main body, a first moving member is fixedly connected to one side of the first pushing cylinder, a convex block is slidably connected to the inside of the first moving member, a second pushing cylinder is fixedly connected to one side of the main body, a second moving member is fixedly connected to the other side of the second pushing cylinder, a bar-shaped sliding hole is formed in each of the first moving member and the second moving member, the outer wall of the convex block is slidably connected with the inner wall of the bar-shaped sliding hole, and the bottoms of the first moving member and the second moving member are attached to the inner wall of the bottom of the concave groove.
Preferably, the bottom of control panel and the top fixed connection of main part, the threaded rod is kept away from the one end of rotating electrical machines and is rotated and be connected with the connecting plate, the positive outer wall and the connecting plate fixed connection of riser.
Preferably, a threaded hole matched with the threaded rod is formed in the fixing plate, and the right side of the control panel is fixedly connected with the outer wall of the vertical plate.
Preferably, one side fixedly connected with stopper of screw thread piece, the inner wall of spacing groove and the outer wall sliding connection of stopper.
Preferably, the bottom of the supporting plate is fixedly connected with the top of the main body, and the right side of the driving gear is meshed with the left side of the gear frame.
Preferably, the outer wall of trapezoidal piece and the inner wall sliding connection of trapezoidal groove, the size of bar open-ended and the size looks adaptation of sliding block.
A polishing method of a super-precision tube comprises the following steps:
s1, at first, place the outside at the both sides movable block with the pipeline of needs polishing, the pipeline need be handheld and keep with the horizontal position of main part, can start the pneumatic cylinder this moment, can drive the trapezoidal piece simultaneous movement when the pneumatic cylinder removes, the trapezoidal piece can slide along the inner wall in trapezoidal groove, the sliding block slides along the inner wall of gear frame this moment, the sliding block can drive the movable block and remove to both sides simultaneously when removing to both sides, the spring part is simultaneously to both sides tensile this moment, pneumatic cylinder and trapezoidal piece stop moving when the surface of movable block contacts with the inner wall of pipeline, the movable block of both sides supports the inner wall of pipeline and fixes it.
S2, after the pipeline is fixed, the driving motor is started to drive the driving gear to rotate, the gear frame meshed with the driving gear can be driven to rotate during rotation, and different surfaces of the pipeline are ground and polished during rotation.
And S3, starting the polishing head at the bottom of the polishing box, and simultaneously starting the lifting assembly to drive the polishing box to move up and down until the bottom of the polishing head is contacted with the outer surface of the bottom of the pipeline.
S4, the rotating motor is started again to drive the threaded rod to rotate, the threaded block can move along with the threaded rod, the limiting block slides on the inner wall of the limiting groove, the threaded block drives the polishing box and the polishing head to move when moving, the polishing head moves and polishes along the outer surface of the pipeline, the dust exhaust fan heads simultaneously operate when polishing, the two dust exhaust fan heads pump a part of chips generated in the polishing process into the dust collection box, and other chips which are not collected can naturally fall into the concave groove.
S5, starting the first pushing cylinder, moving the moving member for a moment, sliding the convex block along the inner wall of the bar-shaped sliding hole in the second moving member, starting the second pushing cylinder after the moving member is moved, moving the second moving member, sliding the convex block along the bar-shaped sliding hole in the first moving member, collecting the chips to one side of the chip removal port by the first moving member and the second moving member simultaneously, and finally discharging the chips through the chip removal port.
Compared with the prior art, the invention has the beneficial effects that:
1. through fixed rotary device's setting, it is convenient to fix the pipeline, the polishing is high-efficient and accurate, overlap the both sides at the movable block with the pipeline, it removes to start the pneumatic cylinder drive trapezoidal piece, then trapezoidal piece slides along the inner wall of trapezoidal groove, the sliding block removes and drives the movable block simultaneous movement to both sides this moment, the spring part is tensile, support fixedly when contacting with the inner wall of pipeline, pipeline both sides fixed rotary device is simultaneously to the pipeline centre gripping, fixed effectual, and the movable block removes the position that differs and can be fixed to the pipeline of equidimension not, the practicality is better, fixed after finishing start driving motor, then drive gear rotates and drives the gear frame and rotates, the polishing treatment of convenience aspect is carried out to the pipeline, the better and polishing efficiency of polishing effect is high.
2. Through the setting of collection bits device, conveniently carry out centralized processing to the piece of concave groove, and promote cylinder one and drive moving member one and remove, then protruding type piece slides at two inside bar slide hole inner walls of moving member, and the second removal of moving member when starting promotion cylinder two, and the chip removal department is collected to the piece of moving member one and two convenient inside concave groove of moving member, and the cleaning performance is good, avoids a large amount of clastic operation that piles up the influence device, excellent in use effect.
3. Through the setting of dust exhaust fan head and dust collection box, conveniently take out the dirt to the rubbing head when the operation and handle, the piece that produces among the polishing process has reduced the phenomenon that the piece splashes effectively through the inside of dust exhaust fan head suction dust collection box, and dust removal effect is good, and the piece that does not collect falls in the inside of concave groove naturally, collects through collection bits device, conveniently from chip removal mouth discharge.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a perspective view of the structure of the present invention;
FIG. 3 is a structural elevation view of the present invention;
FIG. 4 is a right side view of the structure of the present invention;
FIG. 5 is a perspective view of the fixed rotating device of the present invention;
FIG. 6 is a sectional view of the fixed rotating unit according to the present invention;
FIG. 7 is a top view of the chip collector of the present invention.
In the figure: 1. a main body; 2. a concave groove; 3. a fixed rotation device; 301. a support plate; 302. a drive motor; 303. a drive gear; 304. a rotating seat; 305. a gear frame; 306. a hydraulic cylinder; 307. a slider; 308. a moving block; 309. a spring member; 310. a trapezoidal groove; 311. a trapezoidal block; 312. a strip-shaped opening; 4. a chip collecting device; 401. a first pushing cylinder; 402. a first moving part; 403. a convex block; 404. a second pushing cylinder; 405. a second moving part; 5. a chip removal port; 6. a control panel; 7. a vertical plate; 8. a fixing plate; 9. a rotating electric machine; 10. a threaded rod; 11. a thread block; 12. a lifting assembly; 13. a polishing box; 14. a polishing head; 15. a dust collection box; 16. a dust extraction fan head; 17. a limiting groove.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a super precision pipe polishing device comprises a main body 1, a fixed rotating device 3 and a chip collecting device 4, wherein the top of the main body 1 is provided with a concave groove 2, two sides of the top of the main body 1 are fixedly connected with the fixed rotating device 3, the inner wall of the concave groove 2 is fixedly connected with the chip collecting device 4, the outer wall of the front side of the main body 1 is provided with a chip removing port 5, the right side of the fixed rotating device 3 is fixedly connected with a control panel 6, the top of the main body 1 is fixedly connected with a vertical plate 7, the outer wall of the front side of the vertical plate 7 is fixedly connected with a fixed plate 8, the right side of the fixed plate 8 is fixedly connected with a rotating motor 9, the left side of the rotating motor 9 is rotatably connected with a threaded rod 10, the outer wall of the threaded rod 10 is in threaded connection with a threaded block 11, the bottom of the threaded block 11 is fixedly connected with a lifting assembly 12, the bottom of the lifting assembly 12 is fixedly connected with a polishing box 13, and the bottom of the polishing box 13 is rotatably connected with a polishing head 14, dust boxes 15 are fixedly connected to two sides of the polishing box 13, dust extraction fan heads 16 are fixedly connected to the bottoms of the dust boxes 15, and limiting grooves 17 are formed in the outer wall of the front face of the vertical plate 7.
In this embodiment, the polishing head 14 at the bottom of the polishing box 13 is started, the lifting assembly 12 is started to drive the polishing box 13 to move up and down simultaneously, the polishing box stops moving when the bottom of the polishing head 14 contacts with the outer surface of the bottom of the pipeline, the rotating motor 9 is started again to drive the threaded rod 10 to rotate, the threaded block 11 moves along with the threaded block, the limiting block slides on the inner wall of the limiting groove 17 simultaneously, the polishing box 13 and the polishing head 14 are driven to move when the threaded block 11 moves, the polishing head 14 moves and polishes along the outer surface of the pipeline, the dust extraction fan heads 16 simultaneously operate during polishing, the two dust extraction fan heads 16 pump a part of chips generated during polishing into the dust collection box 15, other chips which are not collected can naturally fall into the concave groove 2, and the chip collection effect is good.
Fixed rotary device 3 includes backup pad 301, the inside fixedly connected with driving motor 302 of backup pad 301, one side of driving motor 302 is rotated and is connected with drive gear 303, one side fixedly connected with of backup pad 301 rotates seat 304, it rotates to rotate one side that backup pad 301 was kept away from to seat 304 and is connected with gear frame 305, the inner wall fixedly connected with pneumatic cylinder 306 of gear frame 305, the inner wall sliding connection of gear frame 305 has two sliding blocks 307, the opposite side fixedly connected with movable block 308 of sliding block 307, the outer wall fixedly connected with spring part 309 of movable block 308, trapezoidal groove 310 has been seted up to one side that two sliding blocks 307 are relative, the opposite side fixedly connected with trapezoidal piece 311 of pneumatic cylinder 306, bar opening 312 has been seted up to one side that gear frame 305 kept away from to rotate seat 304.
In this embodiment, a pipeline to be polished is placed outside the moving blocks 308 on two sides, the pipeline needs to be held by hand and kept at a horizontal position with the main body 1, the hydraulic cylinder 306 is started, the trapezoidal blocks 311 are driven to move simultaneously when the hydraulic cylinder 306 moves, the trapezoidal blocks 311 slide along the inner wall of the trapezoidal grooves 310, at this time, the sliding blocks 307 slide along the inner wall of the gear frame 305, the sliding blocks 307 drive the moving blocks 308 to move simultaneously towards two sides when moving towards two sides, the spring member 309 stretches towards two sides simultaneously, the hydraulic cylinder 306 and the trapezoidal blocks 311 stop moving when the outer surface of the moving blocks 308 contacts with the inner wall of the pipeline, the moving blocks 308 on two sides abut against the inner wall of the pipeline to fix the pipeline, after the pipeline is fixed, the driving motor 302 is started to drive the driving gear 303 to rotate, the gear frame 305 is driven to rotate when rotating, different surfaces of the pipeline are polished, the polishing is accurate and more comprehensive, the polishing efficiency is high.
Specifically, chip collecting device 4 is including promoting cylinder one 401, one side fixedly connected with of main part 1 promotes cylinder one 401, one side fixedly connected with moving member one 402 of promoting cylinder one 401, the inside sliding connection of moving member one 402 has protruding type piece 403, one side fixedly connected with of main part 1 promotes cylinder two 404, the opposite side fixedly connected with moving member two 405 of promoting cylinder two 404, the bar slide opening has been seted up respectively to the inside of moving member one 402 and moving member two 405, the outer wall of protruding type piece 403 and the inner wall sliding connection of bar slide opening, the bottom of moving member one 402 and moving member two 405 and the bottom inner wall laminating of concave groove 2.
In this embodiment, start pushing cylinder one 401, moving member one 402 moves thereupon, protruding type piece 403 slides along the inside bar slide hole inner wall of moving member two 405, start pushing cylinder two 404 after the removal finishes, moving member two 405 moves, protruding type piece 403 slides along the inside bar slide hole of moving member one 402, moving member one 402 and moving member two 405 concentrate the piece with one side of collecting chip removal mouth 5 simultaneously, discharge through chip removal mouth 5 at last, the cleaning effect is good, avoid the operation of a large amount of clastic accumulations to influence the device, excellent in use effect.
Specifically, control panel 6's bottom and main part 1's top fixed connection, threaded rod 10 keeps away from the one end rotation of rotating electrical machines 9 and is connected with the connecting plate, the positive outer wall and the connecting plate fixed connection of riser 7, the screw hole with threaded rod 10 looks adaptation is seted up to fixed plate 8's inside, control panel 6's right side and riser 7's outer wall fixed connection, one side fixedly connected with stopper of screw thread piece 11, the inner wall of spacing groove 17 and the outer wall sliding connection of stopper, the bottom of backup pad 301 and main part 1's top fixed connection, the right side of drive gear 303 and the left side intermeshing of gear frame 305, the outer wall of trapezoidal piece 311 and the inner wall sliding connection of trapezoidal groove 310, the size of bar opening 312 and the size looks adaptation of sliding block 307.
In this embodiment, 6 fixed connection of control panel sets up more stably, and stability is good during the operation, starts rotating electrical machines 9 and drives threaded rod 10 and rotate, and screw block 11 removes thereupon, and the stopper slides at the inner wall of spacing groove 17 simultaneously, drives polishing case 13 and polishing head 14 when screw block 11 removes and removes, conveniently removes the scope of adjusting the polishing, and backup pad 301 is more stable with main part 1 fixed connection, and the slip of strip opening 312's the slip of making things convenient for sliding block 307 of seting up.
A polishing method of a super-precision tube comprises the following steps:
s1, first, place the pipeline that needs polishing in the outside of both sides movable block 308, the pipeline needs to be handheld and keep with main part 1 horizontally position, can start hydraulic cylinder 306 this moment, can drive trapezoidal piece 311 and remove simultaneously when hydraulic cylinder 306 removes, trapezoidal piece 311 can slide along the inner wall of trapezoidal groove 310, sliding block 307 slides along the inner wall of gear frame 305 this moment, sliding block 307 can drive movable block 308 and remove to both sides simultaneously when removing to both sides, spring part 309 stretches to both sides simultaneously this moment, hydraulic cylinder 306 and trapezoidal piece 311 stop moving when the outer surface of movable block 308 contacts with the inner wall of pipeline, the movable block 308 of both sides supports the inner wall of pipeline and fixes it.
And S2, after the pipeline is fixed, starting the driving motor 302 to drive the driving gear 303 to rotate, driving the gear frame 305 engaged with the driving gear to rotate during rotation, and grinding and polishing different surfaces of the pipeline during rotation.
S3, starting the polishing head 14 at the bottom of the polishing box 13, and simultaneously starting the lifting assembly 12 to drive the polishing box 13 to move up and down until the bottom of the polishing head 14 contacts with the outer surface of the bottom of the pipeline, and stopping moving.
S4, the rotary motor 9 is started again to drive the threaded rod 10 to rotate, the threaded block 11 moves along with the threaded rod, the limiting block slides on the inner wall of the limiting groove 17, the polishing box 13 and the polishing head 14 are driven to move when the threaded block 11 moves, the polishing head 14 moves and polishes along the outer surface of the pipeline, the dust suction fan heads 16 operate simultaneously when polishing, the two dust suction fan heads 16 suck a part of chips generated in the polishing process into the dust collection box 15, and other chips which are not collected naturally fall into the concave groove 2.
S5, starting the first pushing cylinder 401, wherein the first moving member 402 moves along with the first pushing cylinder, the convex block 403 slides along the inner wall of the bar-shaped sliding hole in the second moving member 405, starting the second pushing cylinder 404 after the moving member finishes moving, wherein the second moving member 405 moves, the convex block 403 slides along the bar-shaped sliding hole in the first moving member 402, and the first moving member 402 and the second moving member 405 collect chips to one side of the chip removal port 5 in a centralized manner and finally discharge the chips through the chip removal port 5.
The working principle and the using process of the invention are as follows: when the polishing device is used, a pipeline to be polished is placed outside the moving blocks 308 on the two sides, the pipeline needs to be held by hand and kept at a horizontal position with the main body 1, the hydraulic cylinder 306 is started, the trapezoidal blocks 311 are driven to move simultaneously when the hydraulic cylinder 306 moves, the trapezoidal blocks 311 slide along the inner walls of the trapezoidal grooves 310, the sliding blocks 307 slide along the inner walls of the gear frames 305 at the moment, the sliding blocks 307 move towards the two sides and simultaneously drive the moving blocks 308 to move towards the two sides, the spring piece 309 stretches towards the two sides simultaneously, the hydraulic cylinder 306 and the trapezoidal blocks 311 stop moving until the outer surfaces of the moving blocks 308 are in contact with the inner walls of the pipeline, the moving blocks 308 on the two sides abut against the inner walls of the pipeline to fix the pipeline, after the pipeline is fixed, the driving motor 302 is started to drive the driving gear 303 to rotate, the gear frames 305 are driven to rotate during rotation, different surfaces of the pipeline are polished, and the polishing heads 14 at the bottom of the polishing box 13 are started, simultaneously starting the lifting assembly 12 to drive the polishing box 13 to move up and down until the bottom of the polishing head 14 stops moving when contacting with the outer surface of the bottom of the pipeline, then starting the rotating motor 9 to drive the threaded rod 10 to rotate, the threaded block 11 moves along with the threaded rod, the limiting blocks simultaneously slide on the inner wall of the limiting groove 17, the threaded block 11 drives the polishing box 13 and the polishing head 14 to move when moving, the polishing head 14 moves and polishes along the outer surface of the pipeline, the dust extraction fan heads 16 simultaneously operate when polishing, the two dust extraction fan heads 16 pump a part of the chips generated in the polishing process into the dust collection box 15, other chips which are not collected naturally fall into the concave groove 2, starting the pushing cylinder I401, the moving member I402 moves along with the threaded rod, the convex block 403 slides along the inner wall of the strip-shaped sliding hole in the moving member II 405, starting the pushing cylinder II 404 after the movement is finished, and the moving member II 405 moves, the convex block 403 slides along the bar-shaped slide hole inside the first moving member 402, and the first moving member 402 and the second moving member 405 simultaneously collect the chips to one side of the exhaust port 5 and finally discharge the chips through the exhaust port 5.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a super precision pipe polishing is equipped, includes main part (1), fixed rotary device (3) and collection bits device (4), its characterized in that: the improved chip removing machine is characterized in that a concave groove (2) is formed in the top of the main body (1), fixed rotating devices (3) are fixedly connected to two sides of the top of the main body (1), a chip collecting device (4) is fixedly connected to the inner wall of the concave groove (2), a chip removing opening (5) is formed in the outer wall of the front of the main body (1), a control panel (6) is fixedly connected to the right side of the fixed rotating devices (3), a vertical plate (7) is fixedly connected to the top of the main body (1), a fixed plate (8) is fixedly connected to the outer wall of the front of the vertical plate (7), a rotating motor (9) is fixedly connected to the right side of the fixed plate (8), a threaded rod (10) is rotatably connected to the left side of the rotating motor (9), a threaded block (11) is in threaded connection with the outer wall of the threaded rod (10), and a lifting assembly (12) is fixedly connected to the bottom of the threaded block (11), the bottom of the lifting assembly (12) is fixedly connected with a polishing box (13), the bottom of the polishing box (13) is rotatably connected with a polishing head (14), two sides of the polishing box (13) are fixedly connected with dust collection boxes (15), the bottom of each dust collection box (15) is fixedly connected with a dust extraction fan head (16), and the outer wall of the front side of the vertical plate (7) is provided with a limiting groove (17);
the fixed rotating device (3) comprises a supporting plate (301), a driving motor (302) is fixedly connected inside the supporting plate (301), a driving gear (303) is rotatably connected to one side of the driving motor (302), a rotating seat (304) is fixedly connected to one side of the supporting plate (301), a gear frame (305) is rotatably connected to one side, away from the supporting plate (301), of the rotating seat (304), a hydraulic cylinder (306) is fixedly connected to the inner wall of the gear frame (305), two sliding blocks (307) are slidably connected to the inner wall of the gear frame (305), a moving block (308) is fixedly connected to the other side of each sliding block (307), a spring part (309) is fixedly connected to the outer wall of each moving block (308), a trapezoidal groove (310) is formed in one side, opposite to each sliding block (307), and a trapezoidal block (311) is fixedly connected to the other side of the hydraulic cylinder (306), one side of the gear frame (305) far away from the rotating seat (304) is provided with a strip-shaped opening (312).
2. The super-precision tube polishing equipment as set forth in claim 1, wherein: the chip collecting device (4) comprises a first pushing cylinder (401), a first pushing cylinder (401) is fixedly connected to one side of the main body (1), a first moving member (402) is fixedly connected to one side of the first pushing cylinder (401), a convex block (403) is slidably connected to the inside of the first moving member (402), a second pushing cylinder (404) is fixedly connected to one side of the main body (1), a second moving member (405) is fixedly connected to the other side of the second pushing cylinder (404), bar-shaped sliding holes are formed in the first moving member (402) and the second moving member (405) respectively, the outer wall of the convex block (403) is slidably connected with the inner wall of the bar-shaped sliding holes, and the bottoms of the first moving member (402) and the second moving member (405) are attached to the inner wall of the bottom of the concave groove (2).
3. The super-precision tube polishing equipment as set forth in claim 1, wherein: the bottom of control panel (6) and the top fixed connection of main part (1), the one end that rotating electrical machines (9) were kept away from in threaded rod (10) is rotated and is connected with the connecting plate, the front outer wall and the connecting plate fixed connection of riser (7).
4. The super-precision tube polishing equipment as set forth in claim 1, wherein: the threaded hole matched with the threaded rod (10) is formed in the fixing plate (8), and the right side of the control panel (6) is fixedly connected with the outer wall of the vertical plate (7).
5. The super-precision tube polishing equipment as set forth in claim 1, wherein: one side fixedly connected with stopper of screw thread piece (11), the inner wall of spacing groove (17) and the outer wall sliding connection of stopper.
6. The super-precision tube polishing equipment as set forth in claim 1, wherein: the bottom of backup pad (301) and the top fixed connection of main part (1), the right side of drive gear (303) and the left side intermeshing of gear frame (305).
7. The super-precision tube polishing equipment as set forth in claim 1, wherein: the outer wall of the trapezoidal block (311) is in sliding connection with the inner wall of the trapezoidal groove (310), and the size of the strip-shaped opening (312) is matched with that of the sliding block (307).
8. A polishing method using a super-precision tube polishing apparatus according to any one of claims 1 to 7, comprising the steps of:
s1, firstly, placing the pipeline to be polished outside the moving blocks (308) on the two sides, wherein the pipeline needs to be held by hands and kept at a horizontal position with the main body (1), at the moment, the hydraulic cylinder (306) can be started, the hydraulic cylinder (306) can drive the trapezoidal blocks (311) to move simultaneously when moving, the trapezoidal blocks (311) can slide along the inner walls of the trapezoidal grooves (310), at the moment, the sliding blocks (307) slide along the inner walls of the gear frame (305), the sliding blocks (307) can drive the moving blocks (308) to move simultaneously to the two sides when moving to the two sides, at the moment, the spring part (309) stretches to the two sides simultaneously until the hydraulic cylinder (306) and the trapezoidal blocks (311) stop moving when the outer surfaces of the moving blocks (308) are in contact with the inner walls of the pipeline, and the moving blocks (308) on the two sides abut against the inner walls of the pipeline to fix the pipeline;
s2, after the pipeline is fixed, starting a driving motor (302) to drive a driving gear (303) to rotate, driving a gear frame (305) meshed with the driving gear to rotate when the driving gear rotates, and grinding and polishing different surfaces of the pipeline when the driving gear rotates;
s3, starting a polishing head (14) at the bottom of the polishing box (13), and simultaneously starting a lifting assembly (12) to drive the polishing box (13) to move up and down until the bottom of the polishing head (14) is contacted with the outer surface of the bottom of the pipeline, and stopping moving;
s4, the rotary motor (9) is started again to drive the threaded rod (10) to rotate, the threaded block (11) moves along with the threaded rod, the limiting block slides on the inner wall of the limiting groove (17), the polishing box (13) and the polishing head (14) are driven to move when the threaded block (11) moves, the polishing head (14) moves and polishes along the outer surface of the pipeline, the dust extraction fan heads (16) operate simultaneously when polishing, the two dust extraction fan heads (16) pump part of chips generated in the polishing process into the dust collection box (15), and other chips which are not collected can naturally fall into the concave groove (2);
s5, starting the first pushing cylinder (401), wherein the first moving member (402) moves along with the first pushing cylinder, the convex block (403) slides along the inner wall of the bar-shaped sliding hole in the second moving member (405), starting the second pushing cylinder (404) after the moving member finishes moving, wherein the second moving member (405) moves, the convex block (403) slides along the bar-shaped sliding hole in the first moving member (402), and the first moving member (402) and the second moving member (405) collect chips to one side of the chip removal port (5) in a centralized manner and finally discharge the chips through the chip removal port (5).
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| CN202011162635.3A CN112355875B (en) | 2020-10-27 | 2020-10-27 | Super precision tube polishing method and device |
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| CN113276011B (en) * | 2021-06-24 | 2023-04-25 | 杭州临安华滢精密元件有限公司 | Precise small piece smooth device |
| CN114310542B (en) * | 2021-12-09 | 2023-09-15 | 黄利 | Batch type stainless steel basin polishing equipment |
| CN114211358B (en) * | 2021-12-24 | 2023-03-31 | 江苏力博士机械股份有限公司 | Processing equipment and method of inner and outer sleeve structure for breaking hammer |
| CN115229639A (en) * | 2022-09-22 | 2022-10-25 | 徐州山恒机械制造有限公司 | Polishing device for machining compact parts |
| CN115284153B (en) * | 2022-10-10 | 2023-02-24 | 江苏兔创机械有限公司 | Pneumatic element surface polishing device |
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| JPH11254289A (en) * | 1998-03-12 | 1999-09-21 | Sumikin Stainless Kokan Kk | Device and method for polishing outer surface of metallic pipe |
| CN105312935A (en) * | 2015-12-08 | 2016-02-10 | 重庆市诚润机械有限公司 | Guide cylinder clamping tool |
| CN208713670U (en) * | 2018-08-24 | 2019-04-09 | 泰州双羊精密无缝钢管有限公司 | A kind of cold drawing accurate seamless steel tube production polishing machine |
| CN109746819B (en) * | 2018-12-28 | 2020-07-14 | 浙江鹏业不锈钢有限公司 | Polishing device for inner wall of small-caliber seamless steel pipe |
| CN210160964U (en) * | 2019-05-30 | 2020-03-20 | 湖北必成汽车零部件股份有限公司 | Excircle polishing machine convenient to handle piece |
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