CN116833893A - Device for polishing surface of spherical joint of high-pressure oil pipe - Google Patents
Device for polishing surface of spherical joint of high-pressure oil pipe Download PDFInfo
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- CN116833893A CN116833893A CN202311123334.3A CN202311123334A CN116833893A CN 116833893 A CN116833893 A CN 116833893A CN 202311123334 A CN202311123334 A CN 202311123334A CN 116833893 A CN116833893 A CN 116833893A
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- spherical joint
- rod
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- 238000005498 polishing Methods 0.000 title claims abstract description 76
- 230000007246 mechanism Effects 0.000 claims abstract description 111
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 15
- 238000005192 partition Methods 0.000 claims description 50
- 244000137852 Petrea volubilis Species 0.000 claims description 12
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 7
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 7
- 241001330002 Bambuseae Species 0.000 claims description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 7
- 239000011425 bamboo Substances 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 4
- 238000010073 coating (rubber) Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 16
- 238000000227 grinding Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 9
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000007306 turnover Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 238000010030 laminating Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007517 polishing process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 241000252254 Catostomidae Species 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Classifications
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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
- B24B29/04—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 rotationally symmetrical workpieces, e.g. ball-, cylinder- or cone-shaped 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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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
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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
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/04—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by mechanical gearing only
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention discloses a device for polishing the surface of a spherical joint of a high-pressure oil pipe, which belongs to the technical field of part polishing and grinding and comprises a base plate, wherein a spherical joint rotating mechanism, a servo clamping mechanism and an everting adjusting mechanism are arranged on the upper surface of the front side of the base plate, and an adjustable base mechanism, an oblique angle adjusting mechanism and a detachable polishing mechanism are arranged on the upper surface of the rear side of the base plate. Through the bidirectional synchronous rotation effect of the second servo motor output end bidirectional threaded rod in the servo clamping mechanism, the outer-turning baffle of the outer-turning adjusting mechanism can be correspondingly tightened or unfolded according to the sizes of the inner walls of different spherical joints, the outer-turning baffle can adapt to spherical joints with different inner walls of different inclination degrees, the whole application range of the polishing device is improved, the stability of the material fixing end of the polishing device can be improved, and the polished inner walls of the spherical joints can be tightly attached to the outer-turning baffle.
Description
Technical Field
The invention relates to the technical field of part polishing and grinding, in particular to a device for polishing the surface of a spherical joint of a high-pressure oil pipe.
Background
The hydraulic system is a control system widely applied in modern mechanical manufacturing, a high-pressure oil pipe joint is one of indispensable important components in the design of the control system, and the high-pressure oil pipe joint is usually connected through a spherical joint in the center of the high-pressure oil pipe joint, and is used as an important connecting component in the hydraulic system, so that higher dynamic hydraulic pressure is required to be born, and meanwhile, the transverse displacement of a pipeline in one or more directions is absorbed or compensated by means of the angular displacement of a sphere, so that the whole quality of a component is required to be safe and reliable, tight polishing and polishing are required in the production process of the component, and the absolute smoothness of the outer surface of the component is ensured;
the existing high-pressure oil pipe spherical joint is similar to a round table in overall structure, the outer side surface of the spherical joint is of a curved surface structure with different inclination angles, and the inclined curved surface is mainly processed by adopting a plurality of grinding disc grinding wheels to mechanically grind and polish or manually controlling grinding equipment, wherein the grinding operation by adopting the plurality of grinding disc grinding wheels is carried out in a mode of repeatedly adjusting the inclination angle of each grinding wheel, so that the assembly and maintenance work is very time-consuming and labor-consuming, the manual grinding is low in polishing efficiency, the manual grinding is not suitable for mass production, and the further improvement of the production efficiency is limited.
The Chinese patent application with the application publication number of CN106976006A discloses a device for polishing the surface of a spherical joint of a high-pressure oil pipe, which adopts a mechanical mode to automatically polish, avoids the problems of unstable polishing quality, poor consistency of polishing effect and the like existing in manual polishing, improves the quality of products, only needs to place parts on a supporting wheel, then automatically operates, sequentially clamps, moves and polishes the surface of the parts, greatly improves the polishing efficiency of the spherical joint, and is convenient for realizing mass production.
For the above-mentioned problem, this patent application gives the solution, but its suitability between backing wheel and the ball joint that is used for pressing from both sides tight material is not high, and the ball joint that is used for high-pressure oil pipe end is according to the difference of its service environment and the different of delivery volume, its overall shape is all different with the size, the ball joint of being held in this patent application, its base part just sets up different sizes and inclined plane according to different service environment, just result in the outer wall inclination and the size of ball joint that need handle on its production line all different, and the material loading end of unifying shape can not carry out corresponding adjustment according to the shape of its material, result in its laminating degree of material in its burnishing and polishing process not high, the precision of polishing is easily influenced, and the burnishing and polishing end of prior art also can not adjust its inclination, result in the actual burnishing in-process to be difficult to laminate to the surface of ball joint base inclined end, influence the integrality of overall polishing.
For this purpose, a device for polishing the surface of a spherical joint of a high-pressure oil pipe is proposed.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a device for polishing the surface of a spherical joint of a high-pressure oil pipe, which is used for solving the problems that a feeding end provided by the prior art cannot be correspondingly adjusted according to the shape of a material and a polishing end cannot be used for adjusting the inclination direction of the feeding end.
In order to solve the problems, the invention adopts the following technical scheme.
The device for polishing the surface of the spherical joint of the high-pressure oil pipe comprises a base plate, wherein a spherical joint rotating mechanism, a servo clamping mechanism and an eversion adjusting mechanism are arranged on the upper surface of the front side of the base plate, an adjustable base mechanism is arranged on the upper surface of the rear side of the base plate, an oblique angle adjusting mechanism is arranged at the front end and the rear end of the upper surface of the adjustable base mechanism, and a detachable polishing mechanism is arranged on the inner wall side of the oblique angle adjusting mechanism;
the outer turning and adjusting mechanism comprises a first outer expansion plate and a second outer expansion plate which are movably arranged at the front end and the rear end of the upper surface of the adjustable base mechanism, and a detachable polishing mechanism with different inclination degrees and different sizes can be assembled by adaptively changing the front-rear interval and the height of the first outer expansion plate and the second outer expansion plate.
Further, the ball joint rotary mechanism includes eight types of outer frame that expands of fixed connection in bed plate upper surface front side, eight types of outer top fixedly connected with foraminiferous disc baffle that expands the frame, foraminiferous disc baffle's bottom fixed mounting has first servo motor, the output of first servo motor runs through foraminiferous disc baffle axle center position department's round hole and fixedly connected with carousel baffle, the equal fixedly connected with L type backup pad in upper surface both sides of carousel baffle, the upper surface fixed mounting of L type backup pad has the ring frame, the axle center of ring frame, carousel baffle, foraminiferous disc baffle corresponds with the axle center of the front side surface of bed plate.
Further, servo clamp material mechanism includes fixed mounting in the second servo motor of carousel baffle upper surface axle center position department, ring frame inner wall upside position department movable mounting has two-way threaded rod, ring frame inner wall downside position department fixed mounting has the spacing horizontal pole that corresponds with two-way threaded rod upper and lower parallel and level, the equal position department of both sides of spacing horizontal pole all slidable mounting has the Y type nut cover frame that corresponds with two-way threaded rod meshing, the left end of two-way threaded rod runs through the side of ring frame and fixedly connected with second gear head, second servo motor left side output fixed mounting has the first gear head that corresponds with the second gear head upper and lower parallel and level, the gear track is installed with the surface meshing of second gear head to first gear head.
Further, the eversion adjustment mechanism includes a movable mounting in the lantern ring section of thick bamboo of Y type nut cover frame inner wall, the equal fixedly connected with of the outside of lantern ring section of thick bamboo turns over the baffle outward, the outside of turning over the baffle outward all is provided with first upset groove, the equal movable mounting of the inner wall side of first upset groove has first eversion piece, the equal fixed mounting of surface of first eversion piece has electric telescopic handle, two electric telescopic handle's intersection position department movable mounting has the torsion cover frame that is used for articulated spacing, the equal fixedly connected with bracket in lateral surface bottom position department of turning over the baffle outward, a plurality of electric sucking discs of equal fixed mounting in proper order in lateral surface upper portion of turning over the baffle outward, the rubber suction head that corresponds is all installed to electric sucking disc's output.
Further, the intermediate position department fixed mounting of spacing horizontal pole has the cover in the outside of two-way threaded rod, is used for separating the separation cover at both ends, the equal fixed mounting in left and right sides of spacing horizontal pole has the scale that corresponds, the bottom of Y type nut cover frame all is provided with and corresponds with the scale and reserve the notch of carving, the upside of reserving the notch of carving all is provided with the pointer notch, the whole L shape structure of slope of bracket and its upper surface all are connected with corresponding rubber coating.
Further, adjustable base mechanism includes the side frame of fixed connection in bed plate rear side intermediate position department, the inner wall both sides of side frame all are provided with first guide rail groove, the inside intermediate position department movable mounting of side frame has first threaded rod, the rear side of first threaded rod runs through side frame and fixedly connected with bull stick that corresponds, the inside slidable mounting in first guide rail groove has the first cross nut cover piece that corresponds with first threaded rod meshing, the upside fixedly connected with eight type support frames of first cross nut cover piece, the last fixed surface of eight type support frames is connected with the cover frame box.
Further, the oblique angle adjustment mechanism is including setting up in the partition check of cover frame box upper portion front and back end, the inner wall both sides of partition check all are provided with the second guide rail groove, the equal fixed mounting in inside front side of partition check has the third servo motor, the equal fixed mounting of output of third servo motor has the second threaded rod, one side that the third servo motor was kept away from to the second threaded rod all movable sleeve in the inner wall rear side of partition check, the equal slidable mounting in inside in second guide rail groove has the second nut cover piece that corresponds with the meshing of second threaded rod, the fixed surface of the second nut cover piece in the partition check of cover frame box upper portion front side installs first outer expansion board, the surface movable mounting of the second nut cover piece in the partition check of cover frame box upper portion rear side has the third threaded rod, the outside of third threaded rod is provided with the second outer expansion board that corresponds with first outer expansion board upper and lower parallel and level.
Further, the surface rear side position department of second outer board that expands is provided with and reserves a cover circle mouth, the inside movable mounting who reserves a cover circle mouth has the chuck lantern ring, the upside fixedly connected with of chuck lantern ring and the nut cover cap of third threaded rod intermeshing, the front side of first outer board that expands, second outer board that expands all is provided with the second upset groove that corresponds, the inside in second upset groove all fixedly connected with axostylus axostyle, can dismantle polishing mechanism including movable mounting in the second of first outer board and the outer board front axle pole surface that expands outward turn-over piece and auxiliary sleeve piece.
Further, the second everting block has the same structure with the auxiliary sleeve block, the inner wall side movable mounting of second everting block has embedded carousel pole, the side of embedded carousel pole is provided with the latch mouth, the surface fixed mounting of auxiliary sleeve block has fourth servo motor, the output of fourth servo motor runs through its auxiliary sleeve block and rather than the embedded carousel pole fixed connection of surface, the second everting block has a sleeve wheel section of thick bamboo with the inner wall side of auxiliary sleeve block through its embedded carousel pole activity cover.
Further, the upper end and the lower end of the sleeve wheel cylinder are fixedly connected with bolt sleeves corresponding to the insertion of the embedded turntable rod, bolts corresponding to bolt openings on the surface of the embedded turntable rod are arranged on the outer sides of the bolt sleeves, and the outer surface of the sleeve wheel cylinder is fixedly connected with a corresponding sand paper sleeve.
Compared with the prior art, the invention has the beneficial effects that:
(1) Through the bidirectional synchronous rotation effect of the second servo motor output end bidirectional threaded rod in the servo clamping mechanism, the outer turning baffle of the outer turning adjusting mechanism can be correspondingly tightened or unfolded according to the sizes of the inner walls of different spherical joints of the second servo motor output end bidirectional threaded rod, the outer turning baffle can be correspondingly tightened or unfolded, the spherical joints with different inner wall inclinations and different inner diameters can be adapted, the whole application range of the polishing device is improved, the stability of the material fixing end of the polishing device can be improved, the polished inner wall of the spherical joint and the outer turning baffle can be tightly attached, and the problem that the feeding end provided in the prior art cannot be correspondingly adjusted according to the shapes of the materials is effectively solved.
(2) Through the electric telescopic rod of the outer turning-up adjustment mechanism inner wall upside movable mounting, can be when the outer baffle that turns up is laminated with ball joint's inner wall, through the effect of its telescopic rod outwards extension extrusion, can cooperate the bracket to form a decurrent extrusion force in ball joint's both sides, can further improve its material stiff end's stability and laminating degree, can also cooperate servo clamp material mechanism to constitute the linkage structure that upper and lower all can independently be adjusted simultaneously, make the controllability and the flexible degree of material loading end further improve.
(3) Through the first servo motor of installation in the ball joint rotary mechanism, can drive the one end of device centre gripping material and wholly rotate, it is rotatable that it is by the ball joint of centre gripping when only having the end rotation of polishing in prior art, the end of polishing that cooperates its rotation can drive the material and carry out two mechanism's rotation in opposite directions, when improving its end polishing quality of polishing, can also be under the prerequisite of not dismantling the holding end nimble change ball joint's machined surface, make it be difficult to by the degree of depth polishing of one side of polishing can carry out adaptability, further improved the holistic controllability and the nimble degree of burnishing device.
(4) Through the oblique angle adjustment mechanism that the front and back end set up on adjustable base mechanism upper surface, utilize the third servo motor that sets up around alone, can be under the corresponding rotation effect of its output second threaded rod, the second that makes upper and lower end expands the board outward and first expansion board and remove corresponding position department, make the abrasive paper cover in its outside can remove the ball joint of laminating adaptation more types, still can change its abrasive paper cover's inclination through the length that upper and lower end corresponds to stretch out, make the end of polishing change its angle of polishing that can be free and flexible, remove the lateral surface of closely laminating ball joint, carry out the polishing of higher precision.
(5) Through the third threaded rod that sets up in the oblique angle adjustment mechanism, can be under the corresponding rotation effect of the nut cover cap of cover circle mouth movable mounting is reserved to the second outer board that expands, drive its second outer board that expands and carry out the altitude mixture control along the third threaded rod, make the equipment end in its oblique angle adjustment mechanism outside can assemble the sand paper cover of more length types, can polish the inclined plane of multiple different length, further improved the application scope of end of polishing, the effectual problem that its polishing end of polishing in the prior art also can not adjust its inclination.
(6) Through the adjustable base mechanism of bed plate rear side installation, can be according to the actual size of different ball joint bases, the change of adaptability can dismantle polishing mechanism's position, the ball joint of more models can be laminated adaptation to the abrasive paper cover that is used for polishing, has further enlarged its adjustable range again in the length adjustment scope of oblique angle adjustment mechanism.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a diagram showing the effect of the servo clamping mechanism after clamping;
FIG. 4 is a schematic view of a ball joint rotation mechanism according to the present invention;
FIG. 5 is a schematic view of a servo clamping mechanism according to the present invention;
FIG. 6 is a schematic view of an eversion adjustment mechanism according to the present invention;
FIG. 7 is a schematic view of an adjustable base unit according to the present invention;
fig. 8 is a schematic view showing the detachment effect of the detachable polishing mechanism of the present invention.
The reference numerals in the figures illustrate:
1. a base plate;
2. a ball joint rotation mechanism; 21. an eight-type external expansion frame; 22. a perforated circular disc partition plate; 23. a first servo motor; 24. a turntable partition; 25. an L-shaped support plate; 26. a ring frame;
3. a servo clamping mechanism; 31. a second servo motor; 32. a first gear head; 33. a two-way threaded rod; 34. a second gear head; 35. a gear track; 36. a limiting cross bar; 37. a graduated scale; 38. a Y-shaped nut sleeve frame; 39. reserving notch; 310. a pointer slot;
4. an everting adjustment mechanism; 41. a collar barrel; 42. everting the separator; 43. a first overturning groove; 44. a first everting mass; 45. an electric telescopic rod; 46. twisting the sleeve frame; 47. an electric suction cup; 48. rubber suction head; 49. supporting plate frame;
5. an adjustable base mechanism; 51. a side frame; 52. a first rail groove; 53. a first threaded rod; 54. a rotating rod; 55. the first cross nut sleeve block; 56. an eight-shaped supporting frame; 57. a casing box;
6. an oblique angle adjusting mechanism; 61. a partition grid; 62. a second rail groove; 63. a third servo motor; 64. a second threaded rod; 65. a second nut sleeve block; 66. a first expansion plate; 67. a third threaded rod; 68. a second expansion plate; 69. reserving a round opening; 610. a chuck collar; 611. a nut cap; 612. a second overturning groove; 613. a shaft lever;
7. a detachable polishing mechanism; 71. a second everting mass; 72. a turntable rod is embedded; 73. a latch opening; 74. an auxiliary sleeve block; 75. a fourth servo motor; 76. a sleeve wheel cylinder; 77. a plug pin sleeve; 78. and (5) a sand paper sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
Referring to fig. 1 to 8, a device for polishing the surface of a spherical joint of a high-pressure oil pipe comprises a base plate 1, wherein a spherical joint rotating mechanism 2, a servo clamping mechanism 3 and an eversion adjusting mechanism 4 are installed on the upper surface of the front side of the base plate 1, an adjustable base mechanism 5 is installed on the upper surface of the rear side of the base plate 1, an oblique angle adjusting mechanism 6 is installed at the front end and the rear end of the upper surface of the adjustable base mechanism 5, and a detachable polishing mechanism 7 is installed on the inner wall side of the oblique angle adjusting mechanism 6;
the eversion adjusting mechanism 4 comprises an eversion partition plate 42 movably mounted on two sides of the upper surface of the servo clamping mechanism 3 and an electric telescopic rod 45 movably hinged to the inner wall side of the eversion partition plate, the output ends capable of synchronously stretching and contracting along with the two sides of the servo clamping mechanism 3 can enable the eversion partition plate 42 to be unfolded or folded towards two sides like a splayed shape, spherical joints with various inner wall inclination degrees and different inner diameters can be adaptively clamped from inside to outside, the oblique angle adjusting mechanism 6 comprises a first outer expansion plate 66 and a second outer expansion plate 68 movably mounted on the front end and the rear end of the upper surface of the adjustable base mechanism 5, and a detachable polishing mechanism 7 with different inclination degrees and different sizes can be assembled through adaptively changing the front-rear intervals and the heights of the first outer expansion plate 66 and the second outer expansion plate 68, so that the spherical joints with various outer wall inclination degrees and different sizes can be subjected to fitting polishing.
As shown in fig. 1 and 4, the spherical joint rotating mechanism 2 comprises an eight-shaped expanding frame 21 fixedly connected to the front side of the upper surface of the base plate 1, a perforated disc partition plate 22 is fixedly connected to the top of the eight-shaped expanding frame 21, a first servo motor 23 is fixedly installed at the bottom of the perforated disc partition plate 22, the output end of the first servo motor 23 penetrates through a round hole at the axial center position of the perforated disc partition plate 22 and is fixedly connected with a turntable partition plate 24, two sides of the upper surface of the turntable partition plate 24 are fixedly connected with an L-shaped supporting plate 25, a ring frame 26 is fixedly installed on the upper surface of the L-shaped supporting plate 25, and the axes of the ring frame 26, the turntable partition plate 24 and the perforated disc partition plate 22 correspond to the axis of the front surface of the base plate 1.
As shown in fig. 1, fig. 4 and fig. 5, the servo clamping mechanism 3 comprises a second servo motor 31 fixedly installed at the axial center position of the upper surface of the turntable partition plate 24, a bidirectional threaded rod 33 is movably installed at the upper side position of the inner wall of the circular frame 26, a limit cross rod 36 corresponding to the upper and lower flush of the bidirectional threaded rod 33 is fixedly installed at the lower side position of the inner wall of the circular frame 26, Y-shaped nut sleeve frames 38 corresponding to the engagement of the bidirectional threaded rod 33 are slidably installed at the same positions on two sides of the limit cross rod 36, the left end of the bidirectional threaded rod 33 penetrates through the side surface of the circular frame 26 and is fixedly connected with a second gear head 34, a first gear head 32 corresponding to the upper and lower flush of the second gear head 34 is fixedly installed at the left output end of the second servo motor 31, and a gear track 35 is installed on the outer surface of the first gear head 32 and the second gear head 34 in an engaged manner.
As shown in fig. 1, the eversion adjustment mechanism 4 includes a collar section of thick bamboo 41 movably mounted in the inner wall of the Y-shaped nut collar frame 38, the outside of the collar section of thick bamboo 41 is all fixedly connected with an eversion baffle 42, the outside of the eversion baffle 42 is all provided with a first turning groove 43, the inner wall side of the first turning groove 43 is all movably mounted with a first eversion block 44, the outer surface of the first eversion block 44 is all fixedly mounted with an electric telescopic rod 45, two the intersection position of the electric telescopic rod 45 is movably mounted with a torsion collar frame 46 for hinging and limiting, the bottom position of the outer side of the eversion baffle 42 is all fixedly connected with a bracket 49, the upper portion of the outer side of the eversion baffle 42 is all fixedly mounted with a plurality of electric suckers 47 in turn, and the output end of each electric sucker 47 is provided with a corresponding rubber suction head 48.
As shown in fig. 1, 5 and 6, the middle position of the limiting cross rod 36 is fixedly provided with a separation sleeve sleeved on the outer side of the bidirectional threaded rod 33 and used for separating two ends, the left side and the right side of the limiting cross rod 36 are fixedly provided with corresponding graduated scales 37, the bottoms of the Y-shaped nut sleeve frames 38 are respectively provided with a reserved notch 39 corresponding to the graduated scales 37, the upper sides of the reserved notch 39 are respectively provided with a pointer notch 310, and the whole supporting plate frame 49 is of an inclined L-shaped structure and the upper surface of the supporting plate frame 49 is respectively connected with a corresponding rubber coating.
By adopting the technical scheme, the problem that the feeding end provided by the prior art cannot be correspondingly adjusted according to the shape of the material is solved, firstly, according to the actual size of the spherical joint, the feeding end is adjusted by the second servo motor 31 of the servo clamping mechanism 3, the first gear head 32 at the output end is utilized to pull the gear crawler 35 on the outer surface to rotate, the second gear head 34 is driven to synchronously rotate with the bidirectional threaded rod 33, the engaged Y-shaped nut sleeve frame 38 moves towards two sides along the limit cross rod 36 in an adaptive manner, the supporting plate frame 49 of the eversion adjusting mechanism 4 on the upper surface can support the bottom of the spherical joint, then the eversion baffle 42 is unfolded outwards around the Y-shaped nut sleeve frame 38 by utilizing the electric telescopic action of the electric telescopic rods 45 on two sides in the eversion adjusting mechanism 4, the Y-shaped nut sleeve 38 at the bottom of the outward turning partition plate 42 can be simultaneously matched with the servo clamping mechanism 3 to tighten the outward turning partition plate 42 towards the middle while the outward turning partition plate 42 is unfolded towards two sides, the downward turning partition plate 42 is further inclined, the outward turning partition plate 42 and the rubber suction head 48 on the surface of the outward turning partition plate 42 can be firmly and stably adhered to the inner wall side of the spherical joint under the backward extrusion action of the electric telescopic rod 45, the rubber suction head 48 is expanded by the electric suction head 47 to carry out strong adsorption, two downward extrusion fixed adhesion forces are formed on the two sides of the spherical joint by matching with the lifting action of the bottom supporting plate frame 49, then the turntable partition plate 24 at the output end of the turntable partition plate 24 can be driven to rotate around the axis of the perforated circular disc partition plate 22 under the driving action of the first servo motor 23, so that the turntable partition plate 24 can be matched with the side detachable polishing mechanism 7 to rotate in opposite directions, and the turntable partition plate is more fully and fully processed, the ball joint fixed on the upper side can be subjected to corresponding rotary adjustment under the action of rotation, so that the surface needing to be subjected to key processing or the surface difficult to be subjected to thorough polishing can be moved to one end of the attached sand paper sleeve 78 for deep polishing, the clamping and fixing of the ball joint can be canceled only by adaptively folding the servo clamping mechanism 3 and the eversion adjusting mechanism 4, the next ball joint can be conveniently and manually taken and assembled, meanwhile, the bottom of the Y-shaped nut sleeve frame 38 used for moving and adjusting in the servo clamping mechanism 3 is provided with the reserved notch 39, in the batch polishing processing process, the surface of the ball joint can be quickly restored to the last clamping state through the corresponding relation between the pointer notch 310 and the graduated scale 37 on the outer surface of the limiting cross rod 36, the whole operation is more convenient and standard, the problem that the feeding end provided by the prior art can not be correspondingly adjusted according to the shape of the material can be effectively solved,
as shown in fig. 1, fig. 2, fig. 3 and fig. 7, the adjustable base mechanism 5 includes a side frame 51 fixedly connected to a middle position of a rear side of the base plate 1, first guide rail grooves 52 are provided on two sides of an inner wall of the side frame 51, a first threaded rod 53 is movably mounted at a middle position of an inner portion of the side frame 51, a corresponding rotating rod 54 penetrates through the side frame 51 at a rear side of the first threaded rod 53 and is fixedly connected with the rear side of the side frame, a first cross nut sleeve block 55 corresponding to the engagement of the first threaded rod 53 is slidably mounted in the first guide rail groove 52, an eight-shaped support frame 56 is fixedly connected to an upper side of the first cross nut sleeve block 55, and a sleeve box 57 is fixedly connected to an upper surface of the eight-shaped support frame 56.
As shown in fig. 7 and 8, the bevel angle adjusting mechanism 6 includes a partition 61 disposed at front and rear ends of an upper portion of the casing box 57, second guide rail grooves 62 are disposed on two sides of an inner wall of the partition 61, a third servo motor 63 is fixedly disposed on a front side of an inner portion of the partition 61, a second threaded rod 64 is fixedly disposed at an output end of the third servo motor 63, one side of the second threaded rod 64 far away from the third servo motor 63 is movably sleeved on a rear side of the inner wall of the partition 61, second nut sleeve blocks 65 corresponding to the second threaded rod 64 in a meshing manner are slidably disposed in the second guide rail grooves 62, a first outer expansion plate 66 is fixedly disposed on a surface of the second nut sleeve block 65 in the partition 61 on the front side of the upper portion of the casing box 57, a third threaded rod 67 is movably disposed on a surface of the second nut sleeve block 65 on the rear side of the upper portion of the casing box 57, and a second expansion plate 68 corresponding to the upper and lower outer expansion plate 66 is disposed on an outer side of the third threaded rod 67.
As shown in fig. 8, a reserved circular opening 69 is provided at a position on the rear side of the surface of the second outer expansion plate 68, a chuck collar 610 is movably mounted in the reserved circular opening 69, a nut cap 611 meshed with the third threaded rod 67 is fixedly connected to the upper side of the chuck collar 610, corresponding second turnover grooves 612 are provided on the front sides of the first outer expansion plate 66 and the second outer expansion plate 68, a shaft rod 613 is fixedly connected to the inside of the second turnover grooves 612, and the detachable polishing mechanism 7 comprises a second outer turnover block 71 and an auxiliary sleeve block 74 movably mounted on the outer surfaces of the shaft rod 613 on the front sides of the first outer expansion plate 66 and the second outer expansion plate 68.
As shown in fig. 8, the second everting block 71 has the same structure as the auxiliary sleeve block 74, the inner wall side of the second everting block 71 is movably provided with an embedded turntable rod 72, the side surface of the embedded turntable rod 72 is provided with a latch hole 73, the outer surface of the auxiliary sleeve block 74 is fixedly provided with a fourth servo motor 75, the output end of the fourth servo motor 75 penetrates through the auxiliary sleeve block 74 and is fixedly connected with the embedded turntable rod 72 on the outer surface thereof, and the second everting block 71 and the inner wall side of the auxiliary sleeve block 74 are movably sleeved with a sleeve wheel cylinder 76 through the embedded turntable rod 72.
As shown in fig. 8, the upper end and the lower end of the sleeve wheel cylinder 76 are fixedly connected with a bolt sleeve 77 corresponding to the insertion of the embedded turntable rod 72, the outer sides of the bolt sleeve 77 are respectively provided with a bolt corresponding to a bolt opening 73 on the surface of the embedded turntable rod 72, and the outer surface of the sleeve wheel cylinder 76 is fixedly connected with a corresponding sand paper sleeve 78.
By adopting the technical scheme, the problem that the polishing end of the polishing machine cannot adjust the inclination direction in the prior art is solved, firstly, the rotating rod 54 arranged on the outer side of the adjustable base mechanism 5 is rotated, the first threaded rod 53 is controlled to drive the first cross nut sleeve block 55 to move along the first guide rail groove 52, the corresponding position of the box 57 on the upper side of the eight-shaped support frame 56 is changed, the sand paper sleeve 78 of the detachable polishing mechanism 7 is attached to the outer side of the bottom of the spherical joint, then under the rotation action of the second threaded rod 64 at the output end of the third servo motor 63 in the separation grid 61 at the front end and the rear end of the bevel angle adjusting mechanism 6, the second cross nut sleeve block 65 is driven to adaptively move along the second guide rail groove 62, the positions of the first outer expansion plate 66 and the second outer expansion plate 68 at the front end and the rear end are independently adjusted, the relative positions of the first outer expansion plate 66 and the second outer expansion plate 68 and the second turnover groove 612 are shifted, the whole detachable polishing mechanism 7 sleeved on the outer side of the shaft rod 613 is obliquely rotated, the rotating inclination angle is determined by the relative positions of the first outer expansion plate 66 and the second outer expansion plate 68 at the front end and the rear end, the sand paper sleeve 78 of the inclined detachable polishing mechanism 7 can be tightly attached to the bottom outer inclined surface of the spherical joint, the bolt at the outer side of the bolt sleeve 77 can be detached, the detachable polishing mechanism 7 is detached from the side surface of the oblique angle adjusting mechanism 6, the second outer expansion plate 68 is held by hands, the nut sleeve cap 611 is rotated to move up and down along the third threaded rod 67, the heights of the second outer expansion plate 68 and the first outer expansion plate 66 are changed, the spherical joint with more inclined lengths can be adapted, the sleeve barrels 76 with different adaptation lengths can be assembled conveniently through the embedded turntable rod 72, in the polishing process, the embedded turntable rod 72 of the auxiliary sleeve block 74 is driven by the fourth servo motor 75 to rotate at a high speed, and in a state that the upper end and the lower end are fixed by bolts, the sleeve wheel cylinder 76 can rotate around the embedded turntable rod 72 at the bottom to drive the sand paper sleeve 78 to polish, so that the problem that the polishing end of the sand paper sleeve cannot adjust the inclination direction in the prior art is effectively solved.
Working principle: according to the actual size of the spherical joint base, the servo clamping mechanism 3 is started, the everting baffle plate 42 of the everting adjusting mechanism 4 is tightened towards the middle through the driving action of the second servo motor 31, then the spherical joint is sleeved on the upper side of the supporting plate frame 49, then the electric telescopic rod 45 of the everting adjusting mechanism 4 is started, the everting baffle plate 42 is unfolded outwards, the bottom of the spherical joint is firmly fixed by matching with the electric sucking disc 47, then the sand paper sleeve 78 of the detachable polishing mechanism 7 is attached to the outer side surface of the spherical joint base through the adjustable base mechanism 5, the first outer expansion plate 66 and the second outer expansion plate 68 are driven to correspondingly expand by the rotation action of the second threaded rod 64 at the output end of the third servo motor 63, the outer side surface of the spherical joint base is correspondingly inclined and adjusted adaptively, and finally the spherical joint rotating mechanism 2 can be controlled to drive the spherical joint to be matched with the sand paper sleeve 78 to rotate at high speed under the driving action of the fourth servo motor 75 and the first servo motor 23 to polish.
The above description is only of the preferred embodiments of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.
Claims (10)
1. Device for polishing the surface of a spherical joint of a high-pressure oil pipe, comprising a base plate (1), characterized in that: the polishing device comprises a base plate (1), wherein a spherical joint rotating mechanism (2), a servo clamping mechanism (3) and an everting adjusting mechanism (4) are arranged on the upper surface of the front side of the base plate (1), an adjustable base mechanism (5) is arranged on the upper surface of the rear side of the base plate (1), an oblique angle adjusting mechanism (6) is arranged at the front end and the rear end of the upper surface of the adjustable base mechanism (5), and a detachable polishing mechanism (7) is arranged on the inner wall side of the oblique angle adjusting mechanism (6);
the device comprises an eversion adjusting mechanism (4), wherein the eversion adjusting mechanism comprises an eversion baffle plate (42) movably mounted on two sides of the upper surface of a servo clamping mechanism (3) and an electric telescopic rod (45) movably hinged to the inner wall side of the eversion baffle plate, the two sides of the servo clamping mechanism (3) are matched with output ends capable of synchronously stretching to enable the eversion baffle plate (42) to be unfolded or folded towards two sides like a splayed shape, spherical joints with various inner wall inclination degrees and different inner diameters can be adaptively clamped from inside to outside, the oblique angle adjusting mechanism (6) comprises a first outer expansion plate (66) and a second outer expansion plate (68) movably mounted on the front end and the rear end of the upper surface of an adjustable base mechanism (5), and a detachable polishing mechanism (7) with different inclination degrees and different sizes can be assembled through self-adapting to the front-back interval and the height of the first outer expansion plate (66) and the second outer expansion plate (68).
2. A device for polishing the surface of a spherical joint of a high-pressure oil pipe according to claim 1, wherein: the spherical joint rotary mechanism (2) comprises an eight-type outer expansion frame (21) fixedly connected to the front side of the upper surface of the base plate (1), a perforated disc partition plate (22) is fixedly connected to the top of the eight-type outer expansion frame (21), a first servo motor (23) is fixedly arranged at the bottom of the perforated disc partition plate (22), the output end of the first servo motor (23) penetrates through a round hole in the axial center position of the perforated disc partition plate (22) and is fixedly connected with a turntable partition plate (24), L-shaped support plates (25) are fixedly connected to two sides of the upper surface of the turntable partition plate (24), a circular ring frame (26) is fixedly arranged on the upper surface of the L-shaped support plates (25), and the axes of the circular ring frame (26), the turntable partition plate (24) and the perforated disc partition plate (22) correspond to the axis of the front surface of the base plate (1).
3. A device for polishing the surface of a spherical joint of a high-pressure oil pipe according to claim 2, wherein: the servo clamping mechanism (3) comprises a second servo motor (31) fixedly mounted at the axis position of the upper surface of the turntable partition plate (24), a bidirectional threaded rod (33) is movably mounted at the upper side position of the inner wall of the circular frame (26), a limit cross rod (36) corresponding to the upper and lower parallel lines of the bidirectional threaded rod (33) is fixedly mounted at the lower side position of the inner wall of the circular frame (26), Y-shaped nut sleeve frames (38) corresponding to the meshing of the bidirectional threaded rod (33) are slidably mounted at the same positions on two sides of the limit cross rod (36), the left end of the bidirectional threaded rod (33) penetrates through the side surface of the circular frame (26) and is fixedly connected with a second gear head (34), a first gear head (32) corresponding to the upper and lower parallel lines of the second gear head (34) is fixedly mounted at the left output end of the second servo motor (31), and a gear track (35) is mounted on the outer surface of the first gear head (32) and the second gear head (34).
4. A device for polishing the surface of a spherical joint of a high-pressure oil pipe according to claim 3, wherein: the utility model provides an eversion adjustment mechanism (4) including movable mounting in lantern ring section of thick bamboo (41) of Y type nut cover frame (38) inner wall, the equal fixedly connected with of outside of lantern ring section of thick bamboo (41) turns up baffle (42), the outside of turning up baffle (42) all is provided with first upset groove (43), the equal movable mounting of inner wall side of first upset groove (43) has first eversion piece (44), the equal fixed mounting of surface of first eversion piece (44) has electric telescopic handle (45), two electric telescopic handle (45) crossing position department movable mounting has torsion cover frame (46) that are used for articulated spacing, the equal fixedly connected with bracket (49) in lateral surface bottom position department of turning up baffle (42), a plurality of electric sucking discs (47) are all fixed mounting in proper order on the lateral surface upper portion of turning up baffle (42), rubber suction head (48) that correspond are all installed to electric sucking disc (47) output.
5. A device for polishing the surface of a spherical joint of a high-pressure oil pipe according to claim 4, wherein: the middle position department fixed mounting of spacing horizontal pole (36) has the cover in the outside of two-way threaded rod (33), is used for separating the separation cover at both ends, the equal fixed mounting in left and right sides of spacing horizontal pole (36) has scale (37) that corresponds, the bottom of Y type nut cover frame (38) all is provided with and corresponds with scale (37) and reserve notch (39), the upside of reserving notch (39) all is provided with pointer notch (310), the whole L shape structure of slope of bracket (49) and its upper surface all are connected with corresponding rubber coating.
6. A device for polishing the surface of a spherical joint of a high-pressure oil pipe according to claim 1, wherein: the adjustable base mechanism (5) comprises a side frame (51) fixedly connected to the middle position of the rear side of the base plate (1), first guide rail grooves (52) are formed in two sides of the inner wall of the side frame (51), first threaded rods (53) are movably mounted at the middle position of the inner side of the side frame (51), the rear side of each first threaded rod (53) penetrates through the side frame (51) and is fixedly connected with a corresponding rotating rod (54), first cross nut sleeve blocks (55) meshed with the corresponding first threaded rods (53) are slidably mounted in the first guide rail grooves (52), eight-type supporting frames (56) are fixedly connected to the upper sides of the first cross nut sleeve blocks (55), and frame boxes (57) are fixedly connected to the upper surfaces of the eight-type supporting frames (56).
7. A device for polishing the surface of a spherical joint of a high-pressure oil pipe according to claim 6, wherein: the oblique angle adjusting mechanism (6) comprises partition grids (61) arranged at the front end and the rear end of the upper portion of the box casing (57), second guide rail grooves (62) are formed in two sides of the inner wall of each partition grid (61), a third servo motor (63) is fixedly arranged on the front side of the inner portion of each partition grid (61), a second threaded rod (64) is fixedly arranged at the output end of each third servo motor (63), one side, far away from the third servo motor (63), of each second threaded rod (64) is movably sleeved on the rear side of the inner wall of each partition grid (61), second guide rail grooves (62) are internally provided with second cross nut sleeve blocks (65) which are meshed with the second threaded rods (64) in a sliding mode, first outer expansion plates (66) are fixedly arranged on the surfaces of the second cross nut sleeve blocks (65) in the partition grids (61) on the front side of the upper portion of the box casing (57), and the third threaded rods (67) are movably sleeved on the surfaces of the second cross nut sleeve blocks (65) on the rear side of the partition grids (61), and the second outer expansion plates (67) are correspondingly arranged on the second outer side of the first outer expansion plates (67).
8. A device for polishing the surface of a spherical joint of a high-pressure oil pipe according to claim 7, wherein: the surface rear side position department of second expanding board (68) is provided with and reserves cover circle mouth (69), the inside movable mounting who reserves cover circle mouth (69) has chuck lantern ring (610), the upside fixedly connected with of chuck lantern ring (610) and third threaded rod (67) intermeshing's nut cover cap (611), the front side of first expanding board (66), second expanding board (68) all is provided with second upset groove (612) that correspond, the inside in second upset groove (612) all fixedly connected with axostylus axostyle (613), detachable polishing mechanism (7) including movable mounting in second external turning-up piece (71) and supplementary cover piece (74) of first expanding board (66) and second expanding board (68) front side axostylus axostyle (613) surface.
9. A device for polishing the surface of a spherical joint of a high-pressure oil pipe according to claim 8, wherein: the second everting block (71) is identical with the auxiliary sleeve block (74) in structure, an embedded turntable rod (72) is movably mounted on the inner wall side of the second everting block (71), a latch opening (73) is formed in the side face of the embedded turntable rod (72), a fourth servo motor (75) is fixedly mounted on the outer surface of the auxiliary sleeve block (74), the output end of the fourth servo motor (75) penetrates through the auxiliary sleeve block (74) and is fixedly connected with the embedded turntable rod (72) on the outer surface of the auxiliary sleeve block, and a sleeve barrel (76) is movably sleeved on the inner wall side of the second everting block (71) and the inner wall side of the auxiliary sleeve block (74) through the embedded turntable rod (72).
10. A device for polishing the surface of a spherical joint of a high-pressure oil pipe according to claim 9, wherein: the upper end and the lower end of the sleeve wheel cylinder (76) are fixedly connected with bolt sleeves (77) which are inserted into the embedded turntable rod (72), bolts which are corresponding to bolt openings (73) on the surface of the embedded turntable rod (72) are arranged on the outer sides of the bolt sleeves (77), and the outer surfaces of the sleeve wheel cylinder (76) are fixedly connected with corresponding sand paper sleeves (78).
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| CN112496949A (en) * | 2020-12-18 | 2021-03-16 | 南京密香凌贸易有限公司 | Spherical crystal polishing device capable of automatically adjusting rotating speed |
| CN113442044A (en) * | 2021-07-22 | 2021-09-28 | 广州市玛澳新材料技术有限公司 | Finish machining device for die steel |
| CN115070589A (en) * | 2022-06-01 | 2022-09-20 | 江苏联其材料科技有限公司 | Rare earth metal alloy panel top layer burnishing device |
| CN219337322U (en) * | 2023-04-12 | 2023-07-14 | 深圳市精研旺研磨科技有限公司 | Cambered surface grinding and polishing device for spherical workpiece |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB632437A (en) * | 1946-02-08 | 1949-11-28 | Hans Fredrik Birger Hogfors | Improvements in drill grinding |
| JP2000326200A (en) * | 1999-05-19 | 2000-11-28 | Japan Nuclear Cycle Development Inst States Of Projects | Polishing device for globe box panel |
| CN208409490U (en) * | 2018-05-24 | 2019-01-22 | 中信戴卡股份有限公司 | A kind of wheel outer rim groove grinding device |
| CN110281111A (en) * | 2019-07-30 | 2019-09-27 | 南京昱晟机器人科技有限公司 | A kind of engine high-temperature alloy mechanism member polished machine device people's system clamping device |
| CN112496949A (en) * | 2020-12-18 | 2021-03-16 | 南京密香凌贸易有限公司 | Spherical crystal polishing device capable of automatically adjusting rotating speed |
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| CN219337322U (en) * | 2023-04-12 | 2023-07-14 | 深圳市精研旺研磨科技有限公司 | Cambered surface grinding and polishing device for spherical workpiece |
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Denomination of invention: A device for surface polishing of high-pressure oil pipe spherical joints Granted publication date: 20231107 Pledgee: Longkou Boc Fullerton Nanshan Communtiy Bank Corp. Pledgor: Longkou Dongsheng mechanical parts Co.,Ltd. Registration number: Y2024980015375 |