CN115476254A - Special high-precision surface treatment equipment for preparing high-performance die - Google Patents
Special high-precision surface treatment equipment for preparing high-performance die Download PDFInfo
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- CN115476254A CN115476254A CN202210846337.9A CN202210846337A CN115476254A CN 115476254 A CN115476254 A CN 115476254A CN 202210846337 A CN202210846337 A CN 202210846337A CN 115476254 A CN115476254 A CN 115476254A
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- supporting arm
- fixedly connected
- transmission
- negative pressure
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- 238000004381 surface treatment Methods 0.000 title claims abstract description 25
- 238000005498 polishing Methods 0.000 claims abstract description 87
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 238000004140 cleaning Methods 0.000 claims abstract description 16
- 238000002360 preparation method Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 68
- 238000005096 rolling process Methods 0.000 claims description 12
- 230000006978 adaptation Effects 0.000 claims description 7
- 238000005121 nitriding Methods 0.000 abstract description 11
- 230000003749 cleanliness Effects 0.000 abstract description 5
- 230000000712 assembly Effects 0.000 description 9
- 238000000429 assembly Methods 0.000 description 9
- 239000012634 fragment Substances 0.000 description 4
- 230000006872 improvement Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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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
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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
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/20—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding dies
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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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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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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- 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
Abstract
The invention belongs to the technical field of mold surface treatment, and particularly relates to high-precision surface treatment equipment special for high-performance mold preparation. The polishing device can polish the die cavity by adopting polishing components of various types, effectively increases the surface treatment efficiency, effectively improves the surface precision of the die, and effectively improves the cleanliness before nitriding treatment by the cleaning mechanism.
Description
Technical Field
The invention belongs to the technical field of mold surface treatment, and particularly relates to high-precision surface treatment equipment special for high-performance mold preparation.
Background
When the mold is prepared, traces or burrs are difficult to leave on the surface of the mold, a chemical heat treatment process is usually required to be carried out on the surface layer of the mold before use, and the surface of the mold subjected to nitriding treatment has the characteristics of excellent wear resistance, fatigue resistance, corrosion resistance and high temperature resistance; before the nitriding treatment, the cavity of the mold needs to be subjected to surface treatment, namely polishing and impurity removal. When the existing mould surface treatment equipment polishes a mould, a polishing head has a single model, the surface polishing precision is low, frequent replacement is needed to meet the requirement of a polishing grade, and meanwhile, chips generated after polishing are difficult to thoroughly clean; therefore, a high-precision surface treatment device dedicated for preparing a high-performance mold, which can effectively improve the surface treatment precision of the mold and maintain the effective cleanliness improvement, is needed.
Disclosure of Invention
The invention aims to provide high-precision surface treatment equipment special for high-performance die preparation, which is used for solving the problems and achieving the purpose of effectively improving the surface precision and cleanliness of a die.
In order to achieve the purpose, the invention provides the following scheme: a high-precision surface treatment device special for high-performance mold preparation comprises a box body assembly, wherein a processing platform capable of moving vertically is arranged in the box body assembly, the processing platform is driven by a lifting unit, a polishing mechanism is arranged at the top of the inner side of the box body assembly in a sliding mode, a cleaning mechanism is arranged on one side of the polishing mechanism, and the polishing mechanism and the cleaning mechanism are correspondingly arranged above the processing platform;
the polishing mechanism comprises a first supporting arm which is connected to the top wall of the inner side of the box body assembly in a sliding mode, a plurality of polishing components of different types are arranged at the bottom of the first supporting arm in the circumferential direction, a first driving unit which drives the plurality of polishing components to slide is arranged in the first supporting arm, and a second driving unit which drives one group of the polishing components to rotate is further arranged in the first supporting arm; clean mechanism includes vertical sliding connection and is in the second support arm of first support arm one side, the bottom of second support arm is provided with cleans the subassembly, it is provided with the negative pressure unit of clearance piece to clean the subassembly inboard.
Preferably, the first driving unit comprises a fifth servo motor fixedly connected to the side wall of the first supporting arm, a fourth helical gear in key connection with a rotating shaft of the fifth servo motor, a first fixed column vertically and fixedly connected to the inside of the first supporting arm, a first transmission sleeve sleeved on the outer side of the first fixed column, a third helical gear axially and slidably sleeved on the outer side of the first transmission sleeve, and a second transmission disc meshed and transmitted to the bottom of the outer side of the first transmission sleeve, the third helical gear is rotatably connected to the inner side of the first supporting arm, the third helical gear is meshed with the fourth helical gear, the polishing assembly penetrates through the second transmission disc, a sliding assembly is arranged between the polishing assembly and the bottom of the first supporting arm, and a polishing end of the polishing assembly corresponds to the top surface of the processing platform.
Preferably, the second drive unit includes that two sets of vertical fixed connection are in electric putter, the fixed cover of the inboard roof of first supporting arm are established second fixed bolster, the rotation at first driving disk, the fixed connection on the first supporting arm inside wall are in first driving disk bottom and cover are established the third driving disk, the equidistant setting of axial in the first fixed column outside are in a plurality of teeth of first driving disk inboard, two sets of electric putter's bottom sliding connection be in the top surface limit portion of second fixed bolster, third driving disk lateral wall with a plurality of first driving disk inboard tooth looks adaptation, first driving disk bottom avris with the polishing subassembly corresponds setting and looks adaptation.
Preferably, the wiping assembly comprises a sixth servo motor fixedly connected to the outer side surface of the second support arm, a rotating shaft of the sixth servo motor is in keyed connection with a third gear, a second fixed column is vertically and fixedly connected to the inside of the second support arm, a second transmission sleeve is sleeved on the outer side of the second fixed column in a circumferential rotation mode, the third gear is meshed with the outer side wall of the second transmission sleeve, a wiping block is fixedly connected to the bottom end of the second transmission sleeve through a fixed block, and the top surface edge portion of the fixed block is rotatably connected with the bottom surface of the second support arm.
Preferably, the negative pressure unit comprises a negative pressure pipe axially connected to the inner side of the second fixed column in a sliding manner, a second threaded sleeve is sleeved at the middle end of the outer side close to the negative pressure pipe, a first spring is sleeved on the outer side of the negative pressure pipe and positioned above the second threaded sleeve, the top end of the first spring is fixedly connected to the top wall of the inner side of the second fixed column, the bottom end of the first spring is fixedly connected to the top of the second threaded sleeve, a negative pressure suction head is axially and slidably connected to the bottom of the negative pressure pipe, a third spring is fixedly connected between the top of the negative pressure suction head and the inner side wall of the bottom of the negative pressure pipe, a notch is formed in the center of the bottom of the wiping block, and the bottom end of the negative pressure suction head corresponds to the notch; the inboard fixedly connected with third thread bush of fixed block, the third thread bush is located the below of second thread bush, the lateral wall of second thread bush with the inside wall of third thread bush is provided with the screw thread respectively, and two the screw thread looks adaptation.
Preferably, the polishing assembly comprises a connecting rod, a fifth helical gear is fixedly connected to the top end of the connecting rod, a rolling body penetrates through one end, close to the fifth helical gear, of the connecting rod, a polishing head is fixedly connected to the bottom end of the connecting rod, a rotating sleeve is sleeved on the outer side of the middle end of the connecting rod in a circumferential rotating mode, the fifth helical gear corresponds to and is matched with the edge side of the bottom of the first driving disc, the polishing head corresponds to the top surface of the processing platform, a plurality of limiting slide ways are circumferentially and equidistantly arranged on the top surface of the second driving disc, the connecting rod between the fifth helical gear and the rolling body is arranged between opposite side walls in one of the limiting slide ways in a contact mode, and the fifth helical gear is matched with the centripetal end on the inner side of the limiting slide way.
Preferably, the sliding assembly includes the base, the top fixed connection of base is in the bottom of first fixed column, the top of base is located the bottom of first supporting arm is inboard, the top avris of base with spherical slide has been seted up between the bottom of first supporting arm is inboard, the rolling element slides and is spacing in the spherical slide, the bottom avris of base with special-shaped slide has been seted up between the bottom of first supporting arm is inboard, it slides and is spacing to rotate the cover in the special-shaped slide.
Preferably, the lowest point of the special-shaped slide way is a polishing position and is arranged corresponding to a to-be-processed position of the mold.
Preferably, a plurality of fourth gears are in transmission meshing between the third transmission sleeve and the second transmission disc, and the plurality of fourth gears are respectively and rotatably connected to the top surface of the base.
The invention has the following technical effects: the polishing assembly is mainly used for being suitable for molds with different polishing grade requirements, and the influence on positioning, polishing benchmark and processing efficiency caused by frequent replacement of the polishing assembly is avoided; all the polishing assemblies can be driven to move through the first driving unit, one group of polishing assemblies are driven to move to the position to be polished, then the polishing assemblies are driven through the second driving unit, and the machining height of the die is adjusted through the driving of the lifting unit; the cleaning component is mainly used for cleaning greasy dirt fragments on the surface of the mould, and the negative pressure unit is mainly used for cleaning the fragments at the corners in the mould cavity, so that the mould cavity can be cleaned more deeply, subsequent nitriding treatment is facilitated, good conditions are provided for the nitriding treatment, and the poor frequency of the nitriding treatment is reduced; on the whole, the polishing device can polish the die cavity by adopting polishing components of various types, effectively improves the surface treatment efficiency, effectively improves the surface precision of the die, and effectively improves the cleanliness before nitriding treatment by the cleaning mechanism.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic sectional view in front elevation of the present invention;
FIG. 2 is a schematic front sectional view of the polishing mechanism of the present invention;
FIG. 3 is a schematic sectional view of the cleaning mechanism of the present invention in a front view;
FIG. 4 is a schematic diagram of the polishing assembly of the present invention;
FIG. 5 is a schematic top view of a second drive plate according to the present invention;
FIG. 6 is an enlarged view of a portion A of FIG. 1;
FIG. 7 is a partial enlarged view of B in FIG. 2;
FIG. 8 is an enlarged view of portion C of FIG. 3;
wherein, 1, a box body assembly; 2. a guide post; 3. a first threaded sleeve; 4. a first lead screw; 5. a first gear; 6. a second gear; 7. a first helical gear; 8. a second helical gear; 9. a first servo motor; 10. a processing platform; 11. a mold; 12. a second servo motor; 13. a first support arm; 14. a third servo motor; 15. a first fixed bracket; 16. a second support arm; 17. a fourth servo motor; 18. a wiping block; 19. an electric push rod; 20. a first fixed column; 21. a second fixed bracket; 22. a first transmission sleeve; 23. a third bevel gear; 24. a first drive disk; 25. a fifth helical gear; 26. a second drive plate; 27. a rolling body; 28. a connecting rod; 29. rotating the sleeve; 30. a polishing head; 31. a special-shaped slideway; 32. a fourth helical gear; 33. a fifth servo motor; 34. a second fixed column; 35. a second drive sleeve; 36. a negative pressure tube; 37. a first spring; 38. a second threaded sleeve; 39. a fixed block; 40. a third gear; 41. a sixth servo motor; 42. a base; 43. a limiting slide way; 44. a fourth gear; 45. a limiting sliding sleeve; 46. a second spring; 47. a spherical slideway; 48. a third thread bush; 49. a third spring; 50. a negative pressure suction head; 51. and a third transmission sleeve.
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.
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description thereof.
Referring to fig. 1-8, the invention provides a high-precision surface treatment device special for high-performance mold preparation, which comprises a box body assembly 1, wherein a processing platform 10 capable of moving vertically is arranged in the box body assembly 1, the processing platform 10 is driven by a lifting unit, a polishing mechanism is arranged at the top of the inner side of the box body assembly 1 in a sliding manner, a cleaning mechanism is arranged on one side of the polishing mechanism, and the polishing mechanism and the cleaning mechanism are correspondingly arranged above the processing platform 10;
the polishing mechanism comprises a first supporting arm 13 which is connected to the top wall of the inner side of the box body assembly 1 in a sliding manner, a plurality of polishing components of different types are circumferentially arranged at the bottom of the first supporting arm 13, a first driving unit which drives the plurality of polishing components to slide is arranged in the first supporting arm 13, and a second driving unit which drives one group of polishing components to rotate is also arranged in the first supporting arm 13;
the cleaning mechanism comprises a second supporting arm 16 which is vertically and slidably connected to one side of the first supporting arm 13 through a first fixing support 15, a wiping component is arranged at the bottom of the second supporting arm 16, and a negative pressure unit for cleaning debris is arranged on the inner side of the wiping component.
The polishing assemblies of different types are arranged mainly for being suitable for the molds 11 with different polishing grade requirements, so that the influence on positioning, polishing benchmark and processing efficiency caused by frequent replacement of the polishing assemblies is avoided; all the polishing assemblies can be driven to move through the first driving unit, one group of polishing assemblies are driven to move to the position to be polished, then the polishing assemblies are driven through the second driving unit, and the machining height of the mold 11 is adjusted through the driving of the lifting unit; the main function of the wiping component is to wipe greasy dirt fragments on the surface of the mold 11, and the main function of the negative pressure unit is to clean the fragments located at the corners in the cavity of the mold 11, so that the mold 11 cavity can be cleaned more deeply, the subsequent nitriding treatment is facilitated, a good condition is provided for the nitriding treatment, and the bad frequency of the nitriding treatment is reduced; on the whole, the invention can polish the cavity of the die 11 by adopting polishing components of various types, thereby increasing the surface treatment efficiency and effectively improving the cleanliness before nitriding treatment.
Further optimizing the scheme, the first driving unit includes a fifth servo motor 33 fixedly connected to the side wall of the first support arm 13, a fourth helical gear 32 connected to a rotation axis key of the fifth servo motor 33, a first fixed column 20 vertically and fixedly connected to the first support arm 13, a first transmission sleeve 22 sleeved on the outer side of the first fixed column 20, a third helical gear 23 axially and slidably sleeved on the outer side of the first transmission sleeve 22, and a second transmission disc 26 engaged and transmitted at the bottom of the outer side of the first transmission sleeve 22, the third helical gear 23 is rotatably connected to the inner side of the first support arm 13, the third helical gear 23 is engaged with the fourth helical gear 32, the polishing assembly passes through the second transmission disc 26, a sliding assembly is arranged between the polishing assembly and the bottom of the first support arm 13, and a polishing end of the polishing assembly is arranged corresponding to the top surface of the processing platform 10.
And starting a fifth servo motor 33, sequentially driving a fourth bevel gear 32, a third bevel gear 23, a first transmission sleeve 22 and a second transmission disc 26, finally driving all polishing components to move through the second transmission disc 26, and then selecting the polishing components with proper models to correspond to the top surface of the processing platform 10.
According to a further optimization scheme, the second driving unit comprises two groups of electric push rods 19 vertically and fixedly connected to the top wall of the inner side of the first supporting arm 13, a second fixed support 21 fixedly sleeved at the top of the outer side of the first transmission sleeve 22, a first transmission disc 24 rotatably connected to the inner side wall of the first supporting arm 13, a third transmission sleeve 51 fixedly connected to the bottom end of the first transmission sleeve 22 and sleeved outside the first fixed column 20, a plurality of teeth (not shown) axially and equidistantly arranged on the inner side of the first transmission disc 24, the bottom ends of the two groups of electric push rods 19 are slidably connected to the top side part of the second fixed support 21, the outer side wall of the third transmission sleeve 51 is matched with the plurality of teeth on the inner side of the first transmission disc 24, and the bottom of the first transmission disc 24 is correspondingly arranged and matched with the polishing assembly; when the third transmission sleeve 51 is located inside the first transmission disc 24, the outer side wall of the third transmission sleeve 51 is axially slidably connected with the inner side of the first transmission disc 24 and is engaged with the plurality of teeth.
After the polishing subassembly of selection demand model, start two sets of electric putter 19 simultaneously and shrink, drive second fixed bolster 21 and move up in step with first transmission cover 22 to it is inboard to make third transmission cover 51 slide in first transmission disc 24, makes third transmission cover 51 lateral wall and a plurality of tooth meshing, thereby makes polishing subassembly and 24 bottom avris of first transmission disc correspond, and the drive polishing subassembly rotates.
Further optimize the scheme, it includes the sixth servo motor 41 of fixed connection on the 16 lateral surfaces of second support arm to clean the subassembly, the rotating shaft keyed joint of sixth servo motor 41 has third gear 40, vertical fixedly connected with second fixed column 34 in the second support arm 16, second fixed column 34 outside circumferential direction cover is equipped with second transmission cover 35, third gear 40 sets up with the lateral wall meshing of second transmission cover 35, the bottom of second transmission cover 35 is through fixed block 39 fixedly connected with clean piece 18, the top surface limit portion of fixed block 39 is connected with the bottom surface rotation of second support arm 16.
When the mold 11 is polished, the cavity needs to be cleaned, the sixth servo motor 41 is started to sequentially drive the third gear 40, the second transmission sleeve 35, the fixed block 39 and the wiping block 18 to rotate, and the wiping block 18 is adjusted to the position of the mold 11 to be cleaned.
According to a further optimized scheme, the negative pressure unit comprises a negative pressure pipe 36 axially connected to the inner side of the second fixing column 34 in a sliding mode, a second threaded sleeve 38 is sleeved at the middle end of the outer side, close to the negative pressure pipe 36, of the negative pressure pipe 36, a first spring 37 is sleeved on the outer side of the negative pressure pipe 36 and located above the second threaded sleeve 38, the top end of the first spring 37 is fixedly connected to the top wall of the inner side of the second fixing column 34, the bottom end of the first spring 37 is fixedly connected to the top of the second threaded sleeve 38, a negative pressure suction head 50 is axially connected to the inner side of the bottom of the negative pressure pipe 36 in a sliding mode, a third spring 49 is fixedly connected between the top of the negative pressure suction head 50 and the inner side wall of the bottom of the negative pressure pipe 36, a notch is formed in the center of the bottom of the wiping block 18, and the bottom end of the negative pressure suction head 50 is arranged corresponding to the notch; a third threaded sleeve 48 is fixedly connected to the inner side of the fixed block 39, the third threaded sleeve 48 is positioned below the second threaded sleeve 38, threads are respectively arranged on the outer side wall of the second threaded sleeve 38 and the inner side wall of the third threaded sleeve 48, and the threads of the two parts are matched; the inlet end of the negative pressure pipe 36 is communicated with a negative pressure device.
After the wiping in the cavity of the mold 11 is completed, the last cleaning of the debris in the cavity is required, at this time, the sixth servo motor 41 is started in a reverse direction, under the elastic force of the first spring 37, the thread on the outer side of the second threaded sleeve 38 is screwed into the thread of the third threaded sleeve 48 (when the sixth servo motor 41 is started in a forward direction, the second threaded sleeve 38 cannot enter the third threaded sleeve 48, at this time, the first spring 37 is in a compressed state), until the second threaded sleeve 38 is moved out from the bottom of the third threaded sleeve 48, at this time, the sixth servo motor 41 is stopped, the first spring 37 is in a stretched state, and the negative pressure suction head 50 is abutted against the cavity of the mold 11; because the curved surface and the height fluctuation can occur in the cavity, in order to adapt to the curved surface of the height fluctuation and make the negative pressure suction head 50 cling to the inner surface of the cavity all the time, the third spring 49 is extruded by the negative pressure suction head 50 to different degrees along with the change of the curved surface, thereby achieving the purpose of quick cleaning and avoiding using more motors to drive the relative movement between the negative pressure suction head 50 and the mould 11.
According to a further optimized scheme, the polishing assembly comprises a connecting rod 28, a fifth bevel gear 25 is fixedly connected to the top end of the connecting rod 28, a rolling body 27 fixedly penetrates through one end, close to the fifth bevel gear 25, of the connecting rod 28, a polishing head 30 is fixedly connected to the bottom end of the connecting rod 28, a rotating sleeve 29 is sleeved on the outer side of the middle end of the connecting rod 28 in a circumferential rotating mode, the fifth bevel gear 25 is correspondingly arranged on the bottom edge side of the first transmission disc 24 and is matched with the bottom edge side of the first transmission disc, the polishing head 30 is correspondingly arranged on the top surface of the processing platform 10, a plurality of limiting slideways 43 are arranged on the top surface of the second transmission disc 26 in the circumferential direction at equal intervals, the connecting rod 28 located between the fifth bevel gear 25 and the rolling body 27 is arranged between opposite side walls in one group of the limiting slideways 43 in a contacting mode, and the fifth bevel gear 25 is matched with the centripetal end of the inner side of the limiting slideways 43; the polishing head 30 may be of various types to meet different polishing grade requirements.
Further optimize the scheme, the sliding assembly includes base 42, the top fixed connection of base 42 is in the bottom of first fixed column 20, the top of base 42 is located the bottom inboard of first support arm 13, spherical slide 47 has been seted up between the top avris of base 42 and the bottom inboard of first support arm 13, rolling element 27 slides and spacing in spherical slide 47, special-shaped slide 31 has been seted up between the bottom avris of base 42 and the bottom inboard of first support arm 13, rotating sleeve 29 slides and spacing in special-shaped slide 31.
In a further optimized scheme, the lowest point of the special-shaped slide way 31 is a polishing position and is arranged corresponding to the position to be processed of the mold 11.
When the second transmission disc 26 rotates to push the connecting rod 28 to move, the rolling body 27 is driven to slide in the spherical slideway 47, the rotating sleeve 29 is driven to slide in the special-shaped slideway 31 and is positioned at the lowest point, so that the polishing head 30 with the required model is positioned at the lowest point of the special-shaped slideway 31, and the polishing head 30 corresponds to the belt polishing position of the die 11; when the rotating sleeve 29 is at the lowest point in the special-shaped slideway 31, the fifth helical gear 25 rotates upward around the center of the rolling body 27, and is separated from the limit slideway 43 into the centripetal end until the fifth helical gear 25 is meshed with the bottom edge side of the first driving disk 24, and at this time, the bottom edge side of the first driving disk 24 rotates to drive the fifth helical gear 25 and the polishing head 30 to rotate synchronously.
In a further optimized scheme, a plurality of fourth gears 44 are in transmission engagement between the third transmission sleeve 51 and the second transmission disc 26, and the plurality of fourth gears 44 are respectively and rotatably connected to the top surface of the base 42.
Further optimize the scheme, after breaking away from second driving plate 26 in order to prevent third driving sleeve 51, can't restrict second driving plate 26 and rotate, be provided with spacing sliding sleeve 45 between the top of base 42 and third driving sleeve 51, spacing sliding sleeve 45 axial slip cover is established in the first fixed column 20 outside, spacing sliding sleeve 45 axial sliding connection is at the top of base 42, the top of spacing sliding sleeve 45 and the bottom butt setting of third driving sleeve 51, fixedly connected with second spring 46 between the top of bottom base 42 of spacing sliding sleeve 45, the lateral wall of spacing sliding sleeve 45 and the tooth looks adaptation of a plurality of fourth gears 44.
When the third driving sleeve 51 is separated from the second driving plate 26, the limiting sliding sleeve 45 enters between the fourth gears 44 under the elastic action of the second spring 46 and is meshed with the fourth gears 44, and the limiting sliding sleeve 45 is axially and slidably connected to the top of the base 42 and cannot rotate in the circumferential direction, so that the purpose of limiting the rotation of the second driving plate 26 is achieved.
Further optimize the scheme, the lift unit drive includes that vertical fixed connection is in first thread bush 3 and two sets of guide post 2 of processing platform 10 bottom, and two sets of 2 symmetries of guide post set up in the inboard bottom of the both sides of first thread bush 3 and vertical sliding connection at box assembly 1, and the thread bush of first thread bush 3 is equipped with first lead screw 4, and the first servo motor 9 of bottom fixedly connected with of box assembly 1 passes through the gear assembly transmission between the bottom of first servo motor 9 and first lead screw 4.
Further optimize the scheme, the gear assembly includes the first gear 5 of keyed joint in the first lead screw 4 bottom, and the inboard vertical coaxial axis rotation in proper order of bottom of box assembly 1 is connected with first helical gear 7 and second gear 6, and the rotating shaft keyed joint of first servo motor 9 is connected with second helical gear 8, and second helical gear 8 meshes with first helical gear 7, and first gear 5 meshes with second gear 6.
Further optimize the scheme, the top fixedly connected with third servo motor 14 of first support arm 13, the coupling of third servo motor 14 has the second lead screw, the outside thread bush of second lead screw is equipped with first slider, first slider sliding connection is inboard at first support arm 13, the one end of first fixed bolster 15 penetrates first support arm 13 and first slider fixed connection and axial sliding connection on the lateral wall of first support arm 13, the other end fixed connection of first fixed bolster 15 is at the lateral wall of second support arm 16.
In a further optimized scheme, the first supporting arm 13 is driven by two groups of lead screw sliding block assemblies which are arranged vertically to each other to move in the horizontal direction; the screw rod sliding block component comprises a third screw rod and a second sliding block, the third screw rod is connected to the top wall of the box body assembly 1 in a sliding mode, the second sliding block is sleeved on the outer side of the third screw rod in a threaded mode, and the third screw rod is driven through a seventh servo motor.
In a further optimized scheme, a rotating platform is arranged on the top surface of the processing platform 10, the die 11 is fixedly connected to the top surface of the rotating platform through bolts, and the rotating platform is one of devices capable of driving the die 11 to rotate in the prior art, such as a rotating type supporting platform (application number: CN 200910202124.7) in the prior art.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (9)
1. The utility model provides a special high accuracy surface treatment equipment of high performance mould preparation which characterized in that: the polishing machine comprises a box body assembly (1), wherein a processing platform (10) capable of moving vertically is arranged in the box body assembly (1), the processing platform (10) is driven by a lifting unit, a polishing mechanism is arranged on the top of the inner side of the box body assembly (1) in a sliding mode, a cleaning mechanism is arranged on one side of the polishing mechanism, and the polishing mechanism and the cleaning mechanism are correspondingly arranged above the processing platform (10);
the polishing mechanism comprises a first supporting arm (13) which is connected to the top wall of the inner side of the box body assembly (1) in a sliding manner, a plurality of polishing components of different types are circumferentially arranged at the bottom of the first supporting arm (13), a first driving unit which drives the plurality of polishing components to slide is arranged in the first supporting arm (13), and a second driving unit which drives one group of polishing components to rotate is further arranged in the first supporting arm (13); clean mechanism includes vertical sliding connection and is in second support arm (16) of first support arm (13) one side, the bottom of second support arm (16) is provided with cleans the subassembly, it is provided with the clastic negative pressure unit of clearance to clean the subassembly inboard.
2. The high-precision surface treatment equipment special for preparing the high-performance die as claimed in claim 1, wherein: the first driving unit comprises a fifth servo motor (33) fixedly connected to the side wall of the first supporting arm (13), a fourth bevel gear (32) connected with a rotating shaft key of the fifth servo motor (33), a first fixed column (20) vertically and fixedly connected to the first supporting arm (13), a first transmission sleeve (22) sleeved on the outer side of the first fixed column (20), a third bevel gear (23) axially and slidably sleeved on the outer side of the first transmission sleeve (22), and a second transmission disc (26) meshed and driven at the bottom of the outer side of the first transmission sleeve (22), wherein the third bevel gear (23) is rotatably connected to the inner side of the first supporting arm (13), the third bevel gear (23) is meshed with the fourth bevel gear (32), the polishing assembly penetrates through the second transmission disc (26), a sliding assembly is arranged between the polishing assembly and the bottom of the first supporting arm (13), and the polishing end of the polishing assembly and the top surface of the processing platform (10) are correspondingly arranged.
3. The high-precision surface treatment equipment special for high-performance mold preparation according to claim 2, characterized in that: second drive unit includes that two sets of vertical fixed connection are in electric putter (19), the fixed cover of first support arm (13) inboard roof are established second fixed bolster (21), the rotation at first transmission cover (22) outside top are connected first drive disk (24), fixed connection on first support arm (13) inside wall are in first transmission cover (22) bottom and cover are established third transmission cover (51), the equidistant setting of axial in the first fixed column (20) outside are in a plurality of teeth of first drive disk (24) inboard, two sets of the bottom sliding connection of electric putter (19) is in the top surface limit portion of second fixed bolster (21), third transmission cover (51) lateral wall with a plurality of first drive disk (24) inboard tooth looks adaptation, first drive disk (24) bottom avris with polishing subassembly corresponds the setting and looks adaptation.
4. The special high-precision surface treatment equipment for preparing the high-performance die as claimed in claim 1, wherein: the wiping component comprises a sixth servo motor (41) fixedly connected to the outer side face of the second supporting arm (16), a rotating shaft of the sixth servo motor (41) is in keyed connection with a third gear (40), a second fixing column (34) is fixedly connected to the inner vertical portion of the second supporting arm (16), a second transmission sleeve (35) is sleeved on the outer side of the second fixing column (34) in a circumferential rotating mode, the third gear (40) is meshed with the outer side wall of the second transmission sleeve (35) in a set mode, a wiping block (18) is fixedly connected to the bottom end of the second transmission sleeve (35) through a fixing block (39), and the edge of the top face of the fixing block (39) is connected with the bottom face of the second supporting arm (16) in a rotating mode.
5. The special high-precision surface treatment equipment for preparing the high-performance die as claimed in claim 4, wherein: the negative pressure unit comprises a negative pressure pipe (36) axially connected to the inner side of the second fixed column (34) in a sliding manner, a second threaded sleeve (38) is sleeved at the middle outer side close to the negative pressure pipe (36), a first spring (37) is sleeved at the outer side of the negative pressure pipe (36) and is positioned above the second threaded sleeve (38), the top end of the first spring (37) is fixedly connected to the top wall of the inner side of the second fixed column (34), the bottom end of the first spring (37) is fixedly connected to the top of the second threaded sleeve (38), a negative pressure suction head (50) is axially connected to the inner bottom of the negative pressure pipe (36) in a sliding manner, a third spring (49) is fixedly connected between the top of the negative pressure suction head (50) and the bottom of the inner side wall of the negative pressure pipe (36), a notch is formed in the center of the bottom of the wiping block (18), and the bottom end of the negative pressure suction head (50) is arranged corresponding to the notch; the inboard fixedly connected with third thread bush (48) of fixed block (39), third thread bush (48) are located the below of second thread bush (38), the lateral wall of second thread bush (38) with the inside wall of third thread bush (48) is provided with the screw thread respectively, and two parts screw thread looks adaptation.
6. The high-precision surface treatment equipment special for high-performance mold preparation according to claim 3, characterized in that: the polishing assembly comprises a connecting rod (28), a fifth bevel gear (25) is fixedly connected to the top end of the connecting rod (28), a rolling body (27) penetrates through one end, close to the fifth bevel gear (25), of the connecting rod (28), a polishing head (30) is fixedly connected to the bottom end of the connecting rod (28), a rotating sleeve (29) is sleeved on the outer side of the middle end of the connecting rod (28) in a circumferential rotating mode, the fifth bevel gear (25) is correspondingly arranged on the bottom edge side of the first transmission disc (24) and is matched with the bottom edge side of the first transmission disc, the polishing head (30) is correspondingly arranged on the top surface of the processing platform (10), a plurality of limiting slide ways (43) are arranged on the top surface of the second transmission disc (26) at equal intervals in the circumferential direction, the connecting rod (28) between the fifth bevel gear (25) and the rolling body (27) is arranged between opposite side walls in one group of the limiting slide ways (43) in a contacting mode, and the fifth bevel gear (25) is matched with the inward end of the limiting slide ways (43).
7. The high-precision surface treatment equipment special for high-performance mold preparation according to claim 6, characterized in that: the sliding assembly comprises a base (42), the top end of the base (42) is fixedly connected with the bottom end of a first fixed column (20), the top of the base (42) is located on the inner side of the bottom of a first supporting arm (13), a spherical slide way (47) is arranged between the top side of the base (42) and the inner side of the bottom of the first supporting arm (13), a rolling body (27) slides and is limited in the spherical slide way (47), a special-shaped slide way (31) is arranged between the bottom side of the base (42) and the inner side of the bottom of the first supporting arm (13), and a rotating sleeve (29) slides and is limited in the special-shaped slide way (31).
8. The high-precision surface treatment equipment special for high-performance mold preparation according to claim 7, characterized in that: the lowest point of the special-shaped slide way (31) is a polishing position and is arranged corresponding to a to-be-processed position of the mold (11).
9. The high-precision surface treatment equipment special for high-performance mold preparation according to claim 3, characterized in that: a plurality of fourth gears (44) are in transmission meshing between the third transmission sleeve (51) and the second transmission disc (26), and the fourth gears (44) are respectively and rotatably connected to the top surface of the base (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210846337.9A CN115476254B (en) | 2022-07-19 | 2022-07-19 | Special high-precision surface treatment equipment for preparing high-performance die |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210846337.9A CN115476254B (en) | 2022-07-19 | 2022-07-19 | Special high-precision surface treatment equipment for preparing high-performance die |
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| CN115476254B CN115476254B (en) | 2023-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1232735A (en) * | 1998-02-13 | 1999-10-27 | 株式会社小系制作所 | Automatic changing mechanism and changing method of abrasive tool for metal grinder |
| CN110666650A (en) * | 2019-09-27 | 2020-01-10 | 达英科(南京)设备有限公司 | Polishing robot capable of realizing coarse and fine polishing integration |
| CN112676959A (en) * | 2020-12-24 | 2021-04-20 | 南京天则汽车科技有限公司 | Special-shaped workpiece side edge polishing equipment and polishing method thereof |
| CN113021131A (en) * | 2019-12-07 | 2021-06-25 | 高煌东 | Grinding device is used in screw mould processing |
| CN214351098U (en) * | 2021-02-23 | 2021-10-08 | 桂林源达五金制品有限公司 | Hardware drilling device |
-
2022
- 2022-07-19 CN CN202210846337.9A patent/CN115476254B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1232735A (en) * | 1998-02-13 | 1999-10-27 | 株式会社小系制作所 | Automatic changing mechanism and changing method of abrasive tool for metal grinder |
| CN110666650A (en) * | 2019-09-27 | 2020-01-10 | 达英科(南京)设备有限公司 | Polishing robot capable of realizing coarse and fine polishing integration |
| CN113021131A (en) * | 2019-12-07 | 2021-06-25 | 高煌东 | Grinding device is used in screw mould processing |
| CN112676959A (en) * | 2020-12-24 | 2021-04-20 | 南京天则汽车科技有限公司 | Special-shaped workpiece side edge polishing equipment and polishing method thereof |
| CN214351098U (en) * | 2021-02-23 | 2021-10-08 | 桂林源达五金制品有限公司 | Hardware drilling device |
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|---|---|
| CN115476254B (en) | 2023-11-10 |
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