CN115338781A - Metal surface oxide layer sand blasting processor for precision casting and processing method thereof - Google Patents
Metal surface oxide layer sand blasting processor for precision casting and processing method thereof Download PDFInfo
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- CN115338781A CN115338781A CN202210971927.4A CN202210971927A CN115338781A CN 115338781 A CN115338781 A CN 115338781A CN 202210971927 A CN202210971927 A CN 202210971927A CN 115338781 A CN115338781 A CN 115338781A
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- sand blasting
- precision casting
- oxide layer
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- 238000005488 sandblasting Methods 0.000 title claims abstract description 86
- 239000002184 metal Substances 0.000 title claims abstract description 61
- 238000005495 investment casting Methods 0.000 title claims abstract description 36
- 238000003672 processing method Methods 0.000 title abstract description 9
- 239000004576 sand Substances 0.000 claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 26
- 230000000670 limiting effect Effects 0.000 claims description 18
- 230000002146 bilateral effect Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 9
- 238000010301 surface-oxidation reaction Methods 0.000 abstract description 5
- 238000005266 casting Methods 0.000 description 4
- 230000003139 buffering effect 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
- 238000012545 processing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010114 lost-foam casting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/08—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for polishing surfaces, e.g. smoothing a surface by making use of liquid-borne abrasives
- B24C1/086—Descaling; Removing coating films
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C3/00—Abrasive blasting machines or devices; Plants
- B24C3/02—Abrasive blasting machines or devices; Plants characterised by the arrangement of the component assemblies with respect to each other
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
- B24C9/006—Treatment of used abrasive material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Devices For Molds (AREA)
Abstract
The invention discloses a sand blasting processor for an oxide layer on the surface of metal for precision casting and a processing method thereof, wherein the sand blasting processor comprises a shell and a feeding mechanism; a housing: the bottom surface of the shell is provided with a support, the upper end in the shell is provided with an adjusting mechanism, the lower end of the adjusting mechanism is provided with a sand blasting gun head, the middle part of the upper surface of the shell is provided with an air inlet joint, the lower end of the air inlet joint is communicated with a joint at the upper end of the sand blasting gun head through an air inlet hose, the left side surface of the shell is provided with a sand inlet joint, and the sand inlet joint is communicated with a joint at the outer side surface of the sand blasting gun head through a sand inlet hose; a feeding mechanism: sliding connection is in the logical inslot that the shell middle part transversely set up, and this metal surface oxidation layer sand blasting processor for precision casting and processing method thereof make things convenient for metal work piece's material loading in turn to improve metal work piece sand blasting's efficiency greatly, can carry out diversified adjustment to the sandblast rifle head, make metal work piece surface oxidation layer handle more comprehensively, the treatment effect is better.
Description
Technical Field
The invention relates to the technical field of sand blasting treatment of a metal surface oxide layer for precision casting, in particular to a sand blasting treatment device for a metal surface oxide layer for precision casting and a treatment method thereof.
Background
Precision casting is also called lost wax casting, the product of the lost wax casting is precise and complex, is close to the final shape of a part, can be directly used without processing or with little processing, and is an advanced process for forming a near net shape, which comprises the following steps: investment casting, ceramic mold casting, metal mold casting, pressure casting, lost foam casting, and sand blasting can remove an oxide layer on the surface of a casting, polish the surface of a workpiece, and improve the smoothness of the workpiece, so that a precisely cast metal workpiece usually needs to be subjected to sand blasting on the oxide layer on the surface thereof, wherein the sand blasting is carried out by using compressed air as power to form a high-speed spray beam to spray a sand blasting material onto the surface of the workpiece to be treated at a high speed, so that the outer surface or the shape of the surface of the workpiece is changed, and the surface of the workpiece obtains certain cleanliness and different roughness due to the impact and cutting action on the surface of the workpiece, thereby improving the mechanical properties of the surface of the workpiece and improving the fatigue resistance of the workpiece, in the prior art, the authorization publication number is as follows: the patent publication of CN 211728816U relates to a precision casting sand blasting unit, including base, sand blasting box, sand blasting head, be located the foundry goods fixture of sand blasting box bottom and be located the dust collection mechanism on the base side, foundry goods fixture includes first splint, second splint, gear and rack, this kind of precision casting's metal work piece sand blasting unit can reverse the work piece, but its sand blasting head is fixed the setting, be not convenient for carry on diversified regulation, and this kind of precision casting's metal work piece sand blasting unit, once can only centre gripping a work piece, need shut down after the sandblast is accomplished and carry out taking out and installing of work piece, lead to the holistic treatment effeciency of work piece to be lower, for this reason, we have proposed a metal surface oxidation layer sand blasting unit for precision casting and processing method thereof.
Disclosure of Invention
The invention aims to overcome the existing defects and provides a metal surface oxide layer sand blasting processor for precision casting and a processing method thereof, which are convenient for alternate feeding of metal workpieces, thereby greatly improving the sand blasting efficiency of the metal workpieces.
In order to achieve the purpose, the invention provides the following technical scheme: a sand blasting processor for an oxide layer on the surface of metal for precision casting and a processing method thereof comprise a shell and a feeding mechanism;
a housing: the bottom surface of the sand blasting machine is provided with a support, the upper end in the shell is provided with an adjusting mechanism, the lower end of the adjusting mechanism is provided with a sand blasting gun head, the middle part of the upper surface of the shell is provided with an air inlet joint, the lower end of the air inlet joint is communicated with a joint at the upper end of the sand blasting gun head through an air inlet hose, the left side surface of the shell is provided with a sand inlet joint, and the sand inlet joint is communicated with a joint at the outer side surface of the sand blasting gun head through a sand inlet hose;
a feeding mechanism: sliding connection is in the horizontal logical inslot that sets up in shell middle part, and feed mechanism's inside symmetry is provided with the cavity that corresponds with the sandblast rifle head, makes things convenient for metal work's material loading in turn to improve metal work sand blasting's efficiency greatly, when carrying out sandblast treatment, can carry out diversified adjustment to the sandblast rifle head, make metal work surface oxidation layer handle more comprehensively, the treatment effect is better.
Furthermore, a controller is arranged on the front side face of the shell, and an input end of the controller is electrically connected with an external power supply, so that the normal operation of the circuit is ensured.
Further, adjustment mechanism includes spherical cover, vertical sharp slip table, first spherical head, horizontal sharp slip table, adapter sleeve and telescopic link, vertical sharp slip table symmetry sets up in the inner wall upper end about the shell, be provided with horizontal sharp slip table between the active cell seat of two vertical sharp slip tables, the active cell seat lower extreme of horizontal sharp slip table is equipped with the adapter sleeve, sliding connection has first spherical head in the spherical groove that the adapter sleeve lower extreme set up, the lateral surface of first spherical head is equipped with the telescopic link, the flexible end lower extreme of telescopic link is equipped with spherical cover, the lateral surface of spherical cover passes through dead lever and sandblast rifle head fixed connection, the equal electric connection director's of input of vertical sharp slip table and horizontal sharp slip table output, the convenience carries out the omnidirectional adjustment to the sandblast rifle head.
Furthermore, a square sleeve is arranged in a square hole formed in the rear side face of the shell, a square rod is connected to the inside of the square sleeve in a sliding mode, a second spherical head is arranged at the front end of the square rod, the outer side face of the second spherical head is connected with the inner wall of the spherical sleeve in a sliding mode, a second motor is arranged on the rear side face of the shell, a lead screw is arranged at the front end of an output shaft of the second motor and connected with a screw hole in the middle of the square rod in a threaded mode, the input end of the second motor is electrically connected with the output end of the controller, and the front and back movement of the sand blasting gun head can be controlled conveniently.
Further, feed mechanism includes that material loading frame and T type place the platform, material loading frame and the horizontal logical inslot wall sliding connection who sets up in shell middle part, the upper surface bilateral symmetry of material loading frame is provided with the cavity that corresponds with the sandblast rifle head, and the round hole that two cavity bottom surface centers department set up all rotates and is connected with the T type and places the platform, and the inside front end horizontal rotation of shell is connected with the pivot, and the both ends symmetry is provided with the spacing handle of material loading frame complex about the pivot, makes things convenient for two T types to place the material loading in turn of platform.
Further, the inside rear end of shell is equipped with first motor, and the output shaft upper end of first motor is equipped with drive gear, and the lower extreme that the platform was placed to the T type all is provided with drive gear complex gear, and the output of the input electricity connection controller of first motor provides drive power for the rotation of work piece.
Furthermore, the rubber pads are arranged inside the cavities arranged on the left side and the right side of the material loading frame, and can play a certain buffering role in spraying quicksand.
Further, still include inserted bar and collecting box, the inserted bar bilateral symmetry sets up in the leading flank lower extreme of shell, the inside bilateral symmetry of collecting box be provided with inserted bar sliding connection's step hole, the equal threaded connection of thread department that the inserted bar front end set up has the nut, the cavity bottom surface of going up the work or material rest left and right sides setting is the inclined plane, the bottom surface front end of cavity all be provided with collecting box complex blanking mouth, convenient convection current sand is collected.
Furthermore, the inclined plane middle part that shell upper surface front side set up is equipped with the installing port, is equipped with the glass window in the installing port, conveniently observes the inside operating condition of shell.
A treatment method of a metal surface oxide layer sand blasting processor for precision casting comprises the following steps:
feeding: the metal workpiece for precision casting is fixed to the upper end of the left T-shaped placing table through the external clamp, then the feeding frame is pushed rightwards, the T-shaped placing table fixed with the metal workpiece is located inside the shell, the T-shaped placing table on the right side of the feeding frame is exposed out of the shell, then the limiting handle is rotated, the outer side of the left limiting handle is protruded to be in contact with the left side face of the feeding frame, and therefore the feeding frame is fixed.
Sand blasting: connect air inlet connector and outside high compression pump intercommunication, it supplies husky unit intercommunication with outside to advance husky joint, outside quicksand is through advancing the inside that husky joint and sand inlet hose got into the sandblast rifle head, outside high-pressure air passes through air inlet connector and air inlet hose and gets into the inside of sandblast rifle head simultaneously, quicksand jets out along with high-pressure gas from the lower extreme of sandblast rifle head, adjust the spray angle of sandblast rifle head through adjustment mechanism simultaneously, thereby carry out sand blasting to the oxide layer on metal work piece surface, make metal work piece sand blasting effect better.
Compared with the prior art, the invention has the beneficial effects that: the metal surface oxide layer sand blasting processor for precision casting and the processing method thereof have the following advantages:
1. the metal workpiece for precision casting is fixed to the left T-shaped placing table upper end through the external clamp, then the feeding frame is pushed rightwards, the T-shaped placing table fixed with the metal workpiece is located inside the shell, the T-shaped placing table on the right side of the feeding frame is exposed out of the shell, then the limiting handle is rotated, the left limiting handle outer side is protruded to be in contact with the left side face of the feeding frame, the feeding frame is fixed, the table mounting workpieces are alternately placed to the T-shaped placing tables on the left side and the right side, and the efficiency of workpiece sand blasting treatment can be greatly improved.
2. Go up the work or material rest fixed back, the gear of platform lower extreme and the meshing of the drive gear of first motor output shaft upper end are placed to the T type, first motor work, can drive the T type through gear and drive gear and place the platform rotation, when the sandblast, two vertical linear sliding table synchronization work of controller control, make horizontal linear sliding table and adapter sleeve adjust around synchronous, make first spherical head and the inner wall of adapter sleeve take place the relative slip, the length of telescopic link changes and front and back slope, controller control horizontal linear sliding table work drives the adapter sleeve and adjusts from side to side, make the inner wall of spherical cover and the lateral surface of second spherical head take place the relative slip simultaneously, carry out diversified adjustment to the sandblast angle of sandblast rifle head, controller control second motor work, the lead screw that drives and square pole threaded connection rotates under the limiting displacement of square cover, square pole back-and-forth movement, vertical linear sliding table synchronization work simultaneously, can be adjusted around the sandblast rifle head, thereby make metal work surface oxidation layer handle more comprehensively, the treatment effect is better.
3. When the sandblast, the rubber pad can play certain cushioning effect to the spun quicksand to avoid splashing the sandblast effect that influences metal work piece after the cavity inner wall collision of quicksand and last work or material rest upper end, because the bottom surface of cavity is the inclined plane, the blowout quicksand flows into the inside of collecting box through the blanking mouth of cavity bottom surface, and the convenience is collected the quicksand.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal cross-sectional structure of the collection tank of the present invention;
FIG. 3 is a schematic view of the inside left side cross-sectional structure of the present invention;
FIG. 4 is an enlarged schematic view of the structure at the position A of the present invention;
fig. 5 is a schematic view of the internal structure of the housing of the present invention.
In the figure: the device comprises a shell 1, an adjusting mechanism 2, a spherical sleeve 21, a longitudinal linear sliding table 22, a first spherical head 23, a transverse linear sliding table 24, a connecting sleeve 25, a telescopic rod 26, a feeding mechanism 3, a feeding frame 31, a rubber pad 311, a placement table 32T-shaped, a blanking port 33, a gear 34, a support 4, a sandblasting gun head 5, an air inlet connector 6, an air inlet hose 61, a sand inlet connector 7, a sand inlet hose 71, a glass window 8, a rotating shaft 9, a limiting handle 91, a first motor 10, a driving gear 11, an inserted bar 12, a collecting box 13, a screw cap 14, a second motor 15, a square sleeve 16, a square bar 17, a second spherical head 18 and a controller 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a sand blasting processor for an oxide layer on the surface of metal for precision casting and a processing method thereof comprise a shell 1 and a feeding mechanism 3;
the shell 1: the bottom surface of the shell is provided with a support 4, the upper end in the shell 1 is provided with an adjusting mechanism 2, the lower end of the adjusting mechanism 2 is provided with a sand blasting gun head 5, the middle part of the upper surface of the shell 1 is provided with an air inlet joint 6, the lower end of the air inlet joint 6 is communicated with a joint at the upper end of the sand blasting gun head 5 through an air inlet hose 61, the left side surface of the shell 1 is provided with a sand inlet joint 7, the sand inlet joint 7 is communicated with a joint at the outer side surface of the sand blasting gun head 5 through a sand inlet hose 71, the middle part of an inclined plane arranged at the front side of the upper surface of the shell 1 is provided with an installation port, a glass window 8 is arranged in the installation port to facilitate observation of the working state in the shell 1, the adjusting mechanism 2 comprises a spherical sleeve 21, a longitudinal linear sliding table 22, a first spherical head 23, a transverse linear sliding table 24, a connecting sleeve 25 and a telescopic rod 26, the longitudinal linear sliding tables 22 are symmetrically arranged at the upper ends of the left inner wall and the right wall of the shell 1, a transverse linear sliding table 24 is arranged between the rotor bases of the two longitudinal linear sliding tables 22, a connecting sleeve 25 is arranged at the lower end of the rotor base of the transverse linear sliding table 24, a first spherical head 23 is connected in a spherical groove arranged at the lower end of the connecting sleeve 25 in a sliding manner, a telescopic rod 26 is arranged on the outer side surface of the first spherical head 23, a spherical sleeve 21 is arranged at the lower end of the telescopic rod 26, the outer side surface of the spherical sleeve 21 is fixedly connected with the sand blasting gun head 5 through a fixed rod, a square sleeve 16 is arranged in a square hole formed in the rear side surface of the shell 1, a square rod 17 is connected inside the square sleeve 16 in a sliding manner, a second spherical head 18 is arranged at the front end of the square rod 17, the outer side surface of the second spherical head 18 is connected with the inner wall of the spherical sleeve 21 in a sliding manner, a second motor 15 is arranged on the rear side surface of the shell 1, a screw rod is arranged at the front end of an output shaft of the second motor 15, and is in threaded connection with a screw hole formed in the middle of the square rod 17;
feed mechanism 3: the feeding mechanism 3 is connected in a sliding manner in a through groove transversely arranged in the middle of the shell 1, cavities corresponding to the sand blasting gun heads 5 are symmetrically arranged inside the feeding mechanism 3, the feeding mechanism 3 comprises a feeding frame 31 and a T-shaped placing table 32, the feeding frame 31 is connected with the inner wall of the through groove transversely arranged in the middle of the shell 1 in a sliding manner, cavities corresponding to the sand blasting gun heads 5 are symmetrically arranged on the left and right sides of the upper surface of the feeding frame 31, the T-shaped placing table 32 is rotatably connected in a circular hole arranged in the centers of the bottom surfaces of the two cavities, the front end inside the shell 1 is transversely and rotatably connected with a rotating shaft 9, limiting handles 91 matched with the feeding frame 31 are symmetrically arranged at the left and right ends of the rotating shaft 9, a first motor 10 is arranged at the rear end inside the shell 1, a driving gear 11 is arranged at the upper end of an output shaft of the first motor 10, gears 34 matched with the driving gear 11 are arranged at the lower ends of the T-shaped placing table 32, rubber pads 311 are arranged inside the cavities arranged at the left and right sides of the feeding frame 31, the metal workpiece for precision casting is fixed to the upper end of a left T-shaped placing table 32 through an external clamp, then the upper material frame 31 is pushed rightwards, the T-shaped placing table 32 fixed with the metal workpiece is positioned in the shell 1, the T-shaped placing table 32 on the right side of the upper material frame 31 is exposed out of the shell 1, then the limiting handle 91 is rotated, the outer side of the left limiting handle 91 is protruded to be contacted with the left side surface of the upper material frame 31, so that the upper material frame 31 is fixed, the metal workpieces are alternately arranged at the upper ends of the two T-shaped placing tables 32, the efficiency of subsequent metal workpiece treatment can be greatly improved, at the moment, a gear 34 at the lower end of the left T-shaped placing table 32 is meshed with a driving gear 11 at the upper end of an output shaft of a first motor 10, the controller 19 controls the work of the first motor 10, can drive the T-shaped placing table 32 to rotate through the gear 34 and the driving gear 11, the second motor 15 works, the screw rod which is in threaded connection with the square rod 17 is driven to rotate under the limiting effect of the square sleeve 16, the square rod 17 moves back and forth, meanwhile, the longitudinal linear sliding table 22 synchronously works, the front and the back of the sand blasting gun head 5 can be adjusted, and the surface treatment of a metal workpiece is more uniform.
Wherein: the front side of the shell 1 is provided with a controller 19, the input end of the controller 19 is electrically connected with an external power supply, and the input ends of the longitudinal linear sliding table 22, the transverse linear sliding table 24, the first motor 10 and the second motor 15 are electrically connected with the output end of the controller 19, so that the normal operation of the circuit is ensured.
Wherein: the plug-in rod type sand collector further comprises a plug-in rod 12 and a collecting box 13, the plug-in rod 12 is arranged at the lower end of the front side face of the shell 1 in a bilateral symmetry mode, step holes in sliding connection with the plug-in rod 12 are arranged in the collecting box 13 in the bilateral symmetry mode, screw threads arranged at the front end of the plug-in rod 12 are connected with nuts 14 in a threaded mode, the bottom faces of cavities arranged on the left side and the right side of the feeding frame 31 are inclined planes, a blanking port 33 matched with the collecting box 13 is arranged at the front end of the bottom face of each cavity, sprayed-out quicksand flows into the collecting box 13 through the blanking port 33 in the bottom face of each cavity, collection of the quicksand is facilitated, the step holes in the collecting box 13 in the bilateral symmetry mode are connected with the plug-in sliding connection with the plug-in rod 12 correspondingly arranged at the lower end of the front side face of the shell 1, the front end of the plug-in rod 12 is connected with the nuts 14 matched with the collecting box 13 in a threaded mode, and the collecting box 13 is convenient to disassemble and install.
A treatment method of a metal surface oxide layer sand blasting processor for precision casting comprises the following steps:
feeding: the metal workpiece for precision casting is fixed to the upper end of a left T-shaped placing table 32 through an external clamp, then a feeding frame 31 is pushed rightwards, the T-shaped placing table 32 fixed with the metal workpiece is located inside a shell 1, meanwhile, the T-shaped placing table 32 on the right side of the feeding frame 31 is exposed out of the shell 1, then a limiting handle 91 is rotated, the outer side of the limiting handle 91 on the left side is protruded to be in contact with the left side face of the feeding frame 31, the feeding frame 31 is fixed, workpieces are alternately installed on the T-shaped placing tables 32 on the left side and the right side, the efficiency of workpiece sand blasting can be greatly improved, after the feeding frame 31 is fixed, a gear 34 at the lower end of the T-shaped placing table 32 is meshed with a driving gear 11 at the upper end of an output shaft of a first motor 10, the first motor 10 works, the T-shaped placing table 32 can be driven to rotate through the gear 34 and the driving gear 11, and the workpiece sand blasting can be more comprehensive and uniform.
Sand blasting: the air inlet connector 6 is communicated with an external high-pressure air pump, the sand inlet connector 7 is communicated with an external sand supply unit, external flowing sand enters the interior of the sand blasting gun head 5 through the sand inlet connector 7 and a sand inlet hose 71, external high-pressure air enters the interior of the sand blasting gun head 5 through the air inlet connector 6 and an air inlet hose 61, the flowing sand is ejected out from the lower end of the sand blasting gun head 5 along with high-pressure air, when sand blasting is performed on the surface of a metal workpiece, the two longitudinal linear sliding tables 22 work synchronously, the transverse linear sliding tables 24 and the connecting sleeve 25 synchronously adjust front and back, the first spherical head 23 and the inner wall of the connecting sleeve 25 slide relatively, the length of the telescopic rod 26 changes and inclines front and back, the transverse linear sliding tables 24 work to drive the connecting sleeve 25 to adjust left and right, the inner wall of the spherical sleeve 21 and the outer side face of the second spherical head 18 slide relatively, the sand blasting angle of the sand blasting gun head 5 is adjusted in multiple directions, the second motor 15 works, a lead screw in threaded connection with the square rod 17 is driven to rotate under the limiting effect of the square sleeve 16, the square rod 17 moves back and forth, meanwhile, the longitudinal linear sliding tables 22 work synchronously, front and back can adjust the sand blasting gun head 5, and front and back, and back are better metal workpiece treatment effect is achieved.
When in use: fixing a metal workpiece for precision casting to the upper end of a left T-shaped placing table 32 through an external clamp, then pushing a feeding frame 31 to the right to enable the T-shaped placing table 32 fixed with the metal workpiece to be positioned in the shell 1, simultaneously enabling the T-shaped placing table 32 on the right side of the feeding frame 31 to be exposed out of the shell 1, then rotating a limiting handle 91 to enable the outer side of the limiting handle 91 on the left side to be in convex contact with the left side surface of the feeding frame 31, thereby fixing the feeding frame 31, at the moment, a gear 34 at the lower end of the left T-shaped placing table 32 is meshed with a driving gear 11 at the upper end of an output shaft of a first motor 10, a controller 19 controls the first motor 10 to work, the T-shaped placing table 32 can be driven to rotate through the gear 34 and the driving gear 11, an air inlet joint 6 is communicated with an external high-pressure air pump, a sand inlet joint 7 is communicated with an external sand supply unit, external flowing sand enters the interior of a sand blasting gun head 5 through the sand inlet joint 7 and a sand inlet hose 71, meanwhile, external high-pressure air enters the interior of the sand blasting gun head 5 through the air inlet joint 6 and the air inlet hose 61, flowing sand is ejected out from the lower end of the sand blasting gun head 5 along with high-pressure air, so that sand blasting treatment is performed on an oxide layer on the surface of a metal workpiece, the rubber pad 311 can play a certain buffering role on the ejected flowing sand, so that the sand blasting effect of the metal workpiece is prevented from being influenced by splashing of the flowing sand after the flowing sand collides with the inner wall of the cavity at the upper end of the upper material rack 31, the ejected flowing sand flows into the collection box 13 through the blanking port 33 at the bottom of the cavity due to the inclined bottom surface of the cavity, the flowing sand is convenient to be collected, stepped holes symmetrically formed in the left and right inside of the collection box 13 are in sliding connection with the insertion rod 12 correspondingly formed in the lower end of the front side surface of the shell 1, the nut 14 matched with the collection box 13 is in threaded connection with the front end of the insertion rod 12, and the collection box 13 is convenient to disassemble and install, when the sand blasting is performed on the surface of a metal workpiece, the controller 19 controls the two longitudinal linear sliding tables 22 to work synchronously, so that the transverse linear sliding tables 24 and the connecting sleeve 25 are adjusted front and back synchronously, the first spherical head 23 and the inner wall of the connecting sleeve 25 slide relatively, the length of the telescopic rod 26 changes and inclines front and back, the controller 19 controls the transverse linear sliding tables 24 to work to drive the connecting sleeve 25 to adjust left and right, the inner wall of the spherical sleeve 21 and the outer side surface of the second spherical head 18 slide relatively, and the sand blasting angle of the sand blasting gun head 5 is adjusted in multiple directions, so that the sand blasting effect of the metal workpiece is better, the controller 19 controls the second motor 15 to work, a screw rod connected with the square rod 17 in a threaded mode is driven to rotate under the limiting effect of the square sleeve 16, the square rod 17 moves back and forth, meanwhile, the longitudinal linear sliding tables 22 work synchronously, the front and back of the sand blasting gun head 5 can be adjusted, and the sand blasting of the workpiece is more comprehensive in sand blasting treatment.
It should be noted that the longitudinal linear sliding table 22, the transverse linear sliding table 24, the first motor 10, and the second motor 15 disclosed in this embodiment may be freely configured according to an actual application scenario, the longitudinal linear sliding table 22 and the transverse linear sliding table 24 both propose to select a linear sliding table with a type YTS, the first motor 10 proposes to select a motor with a type GP, the second motor 15 proposes to select a motor with a type BL16E25, a core chip inside the controller 19 proposes to select an AT90 series single chip microcomputer, and the controller 19 controls the longitudinal linear sliding table 22, the transverse linear sliding table 24, the first motor 10, and the second motor 15 to operate by using a method commonly used in the prior art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a metal surface oxide layer sand blasting processor for precision casting which characterized in that: comprises a shell (1) and a feeding mechanism (3);
housing (1): the bottom surface of the shell is provided with a support (4), the upper end in the shell (1) is provided with an adjusting mechanism (2), the lower end of the adjusting mechanism (2) is provided with a sand blasting gun head (5), the middle part of the upper surface of the shell (1) is provided with an air inlet joint (6), the lower end of the air inlet joint (6) is communicated with a joint at the upper end of the sand blasting gun head (5) through an air inlet hose (61), the left side surface of the shell (1) is provided with a sand inlet joint (7), and the sand inlet joint (7) is communicated with a joint at the outer side surface of the sand blasting gun head (5) through a sand inlet hose (71);
feed mechanism (3): the sliding connection is in a through groove transversely formed in the middle of the shell (1), and cavities corresponding to the sand blasting gun heads (5) are symmetrically arranged in the feeding mechanism (3).
2. The metal surface oxide layer sand blasting processor for precision casting according to claim 1, wherein: the front side of the shell (1) is provided with a controller (19), and the input end of the controller (19) is electrically connected with an external power supply.
3. The metal surface oxide layer sand blasting processor for precision casting according to claim 2, wherein: adjustment mechanism (2) include spherical cover (21), vertical sharp slip table (22), first spherical head (23), horizontal sharp slip table (24), adapter sleeve (25) and telescopic link (26), vertical sharp slip table (22) symmetry sets up in the inner wall upper end about shell (1), be provided with horizontal sharp slip table (24) between the active cell seat of two vertical sharp slip tables (22), the active cell seat lower extreme of horizontal sharp slip table (24) is equipped with adapter sleeve (25), sliding connection has first spherical head (23) in the spherical groove that adapter sleeve (25) lower extreme set up, the lateral surface of first spherical head (23) is equipped with telescopic link (26), the flexible end lower extreme of telescopic link (26) is equipped with spherical cover (21), the lateral surface of spherical cover (21) passes through dead lever and sandblast rifle head (5) fixed connection, the output of the equal electric connection director (19) of input of vertical sharp slip table (22) and horizontal sharp slip table (24).
4. The metal surface oxide layer sand blasting processor for precision casting according to claim 3, wherein: the utility model discloses a motor, including shell (1), square hole, the inside sliding connection of square cover (16) has square pole (17), the front end of square pole (17) is equipped with spherical head of second (18), the lateral surface of spherical head of second (18) and the inner wall sliding connection of spherical cover (21), shell (1) trailing flank is provided with second motor (15), the output shaft front end of second motor (15) is equipped with the lead screw, the screw threaded connection that the lead screw set up with square pole (17) middle part, the output of input electric connection controller (19) of second motor (15).
5. The metal surface oxide layer sand blasting processor for precision casting according to claim 2, wherein: feeding mechanism (3) place platform (32) including last work or material rest (31) and T type, go up the logical inslot wall sliding connection that work or material rest (31) and shell (1) middle part transversely set up, the upper surface bilateral symmetry of going up work or material rest (31) is provided with the cavity that corresponds with sandblast rifle head (5), and platform (32) are placed to the equal rotation connection of T type in the round hole that two cavity bottom surface centers department set up, and the inside front end of shell (1) transversely rotates and is connected with pivot (9), and the left and right sides both ends symmetry of pivot (9) is provided with spacing handle (91) with last work or material rest (31) complex.
6. The metal surface oxide layer sand blasting processor for precision casting according to claim 5, wherein: the novel electric car is characterized in that a first motor (10) is arranged at the rear end of the interior of the shell (1), a driving gear (11) is arranged at the upper end of an output shaft of the first motor (10), gears (34) matched with the driving gear (11) are arranged at the lower end of the T-shaped placing table (32), and the input end of the first motor (10) is electrically connected with the output end of the controller (19).
7. The metal surface oxide layer sand blasting processor for precision casting according to claim 5, wherein: and rubber pads (311) are arranged in the cavities arranged on the left side and the right side of the feeding frame (31).
8. The metal surface oxide layer sand blasting processor for precision casting according to claim 5, wherein: still include inserted bar (12) and collecting box (13), inserted bar (12) bilateral symmetry sets up in the leading flank lower extreme of shell (1), and the inside bilateral symmetry of collecting box (13) is provided with the step hole with inserted bar (12) sliding connection, and the equal threaded connection in screw thread department that inserted bar (12) front end set up has nut (14), goes up the cavity bottom surface that work or material rest (31) left and right sides set up and is the inclined plane, and the bottom surface front end of cavity all is provided with the blanking mouth (33) with collecting box (13) complex.
9. The metal surface oxide layer sand blasting processor for precision casting according to claim 1, wherein: the inclined plane middle part that shell (1) upper surface front side set up is equipped with the installing port, is equipped with glass window (8) in the installing port.
10. A treatment method of a metal surface oxide layer sand blasting processor for precision casting comprises the following steps:
feeding: the metal workpiece for precision casting is fixed to the upper end of a left T-shaped placing table (32) through an external fixture, then the upper material rack (31) is pushed to the right, the T-shaped placing table (32) fixed with the metal workpiece is located inside the shell (1), meanwhile, the T-shaped placing table (32) on the right side of the upper material rack (31) is exposed out of the shell (1), then the limiting handle (91) is rotated, the outer side of the left limiting handle (91) is enabled to be protruded to be in contact with the left side face of the upper material rack (31), and therefore the upper material rack (31) is fixed.
Sand blasting: connect air inlet (6) and outside high-pressure air pump intercommunication, connect (7) and outside confession husky unit intercommunication will advance husky, outside drift sand is through advancing husky joint (7) and the inside that advances husky hose (71) entering sandblast rifle head (5), outside high-pressure air passes through air inlet (6) and the inside that advances air hose (61) entering sandblast rifle head (5) simultaneously, drift sand jets out along with high-pressure gas from the lower extreme of sandblast rifle head (5), adjust the spray angle of sandblast rifle head (5) through adjustment mechanism (2) simultaneously, thereby carry out sand blasting to the oxide layer on metal workpiece surface.
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| CN202210971927.4A CN115338781A (en) | 2022-08-12 | 2022-08-12 | Metal surface oxide layer sand blasting processor for precision casting and processing method thereof |
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| CN202210971927.4A CN115338781A (en) | 2022-08-12 | 2022-08-12 | Metal surface oxide layer sand blasting processor for precision casting and processing method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116276672A (en) * | 2023-05-25 | 2023-06-23 | 四川上特科技有限公司 | Wafer sand blasting mechanism and sand blasting device |
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Application publication date: 20221115 |