CN114952589B - Deburring grinding device of straight flute heat dissipation type casting motor housing - Google Patents
Deburring grinding device of straight flute heat dissipation type casting motor housing Download PDFInfo
- Publication number
- CN114952589B CN114952589B CN202210598840.7A CN202210598840A CN114952589B CN 114952589 B CN114952589 B CN 114952589B CN 202210598840 A CN202210598840 A CN 202210598840A CN 114952589 B CN114952589 B CN 114952589B
- Authority
- CN
- China
- Prior art keywords
- motor
- motor casing
- sand
- clamping
- clamping piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 22
- 238000000227 grinding Methods 0.000 title claims description 24
- 238000005266 casting Methods 0.000 title claims description 8
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 40
- 239000004576 sand Substances 0.000 claims abstract description 39
- 238000005498 polishing Methods 0.000 claims abstract description 38
- 238000003756 stirring Methods 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 6
- 244000035744 Hura crepitans Species 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 9
- 230000001737 promoting effect Effects 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 3
- 230000003116 impacting effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000002023 wood Substances 0.000 claims description 3
- 230000007547 defect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000007528 sand casting Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/10—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving other means for tumbling of work
-
- 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
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/12—Accessories; Protective equipment or safety devices; Installations for exhaustion of dust or for sound absorption specially adapted for machines covered by group B24B31/00
- B24B31/16—Means for separating the workpiece from the abrasive medium at the end of operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/14—Casings; Enclosures; Supports
Abstract
The invention discloses a deburring polishing device for a straight-groove heat-dissipation type cast motor shell, which comprises a clamping piece, a clamping seat, a transverse pushing hydraulic rod, an L-shaped pedestal, a lifting hydraulic rod, an air charging column and a rotary table, wherein a rotary shaft and a driving motor are arranged on the bottom surface of the rotary table, the bottom surface of the clamping seat is in sliding fit with the surface of the L-shaped pedestal, and the clamping seat and the L-shaped pedestal are in sliding fit with the inner wall of a sanding box. According to the invention, the structural characteristics of the straight-groove heat-dissipation type cast motor shell are utilized, the special clamping piece attached to the heat-dissipation plate of the motor shell is adopted to clamp and lift the motor shell, and then the pressure is reduced to enable the motor shell to slide along with the dead weight, so that one-time sliding friction polishing is carried out; then, the motor shell is supported in the inflatable column by sliding down to collide with the inflatable column, extruding and expanding the inflatable column, and the motor shell is rotated by the turntable to stir and polish sand, so that the full polishing is completed; in addition, the clamping process can also be used for detecting the compressive strength of the motor casing.
Description
Technical Field
The invention relates to the technical field of cast part polishing, in particular to a deburring polishing device for a straight-groove heat-dissipation type cast motor shell.
Background
The defects of the motor shell produced by casting, especially sand casting, are obvious, but most of cast iron motor shells are produced by sand casting at present, polishing treatment is needed before passivation and paint spraying, cooling fins on the outer wall of the motor shell form grooves, polishing is inconvenient, and the motor shell is difficult to treat for some firmer defects.
In order to facilitate post-treatment of casting, most cast iron motor shells currently adopt radiating fins with through grooves, namely, two ends of each radiating fin are almost flush with two end faces of the motor shell, screw holes or pin holes are formed in the two end faces of the motor shell, and the motor shell is assembled with end covers on two sides through screws or pins to form a final motor shell structure.
Although the through slot type motor housing is more convenient to handle than other housings with complex radiating fin structures, certain firm defects, such as burrs, bulges, slag inclusion and the like, need to be manually and firmly treated, are difficult to treat, easily cause scratches and even damage, seriously affect the corrosion resistance and other stress quality of the motor housing, and need to be introduced into polishing equipment with higher efficiency.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a deburring grinding device for a straight-groove heat-dissipation type cast motor shell.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a burring grinding device of straight flute heat dissipation type casting motor housing, including the clamping piece that is used for centre gripping motor casing outside, a cassette for installing the clamping piece, a horizontal pushing hydraulic stem that is used for promoting the clamping piece, an L type pedestal that is used for fixed horizontal pushing hydraulic stem, a lift hydraulic stem that is used for promoting L type pedestal, an inflatable column that is used for cutting ferrule motor casing inboard and a carousel that is used for driving the inflatable column rotation, two sets of L type pedestals symmetry set up in the carousel both sides, the carousel sets up in the central point of sand box, carousel bottom surface center is equipped with the rotation axis, driving motor is connected to the rotation axis bottom, driving motor's base is installed in the motor storehouse, the barrel and the motor storehouse of lift hydraulic stem support the sand box, the movable rod body of lift hydraulic stem can freely go up and down in the smooth hole of sand box;
the bottom surface of the clamping seat is in sliding fit with the surface of the L-shaped pedestal, the side walls at two sides of the clamping seat are in sliding fit with the inner side wall of the frosting box, the L-shaped side walls of the L-shaped pedestal are also in sliding fit with the inner side wall of the frosting box, and when the lifting hydraulic rod is shortest, the bottom surface of the L-shaped pedestal is attached to the inner bottom wall of the frosting box, so that two groups of clamping seats and the L-shaped pedestal form a box-type cavity structure with the bottom wall of the frosting box relatively sealed around, and later frosting treatment is facilitated;
one side of the clamping seat, which is far away from the horizontal pushing hydraulic rod, is provided with a concave groove, one side of the clamping piece is provided with a convex block which is clamped with the concave groove and is fixed on the clamping seat through a pin, the other side of the clamping piece is provided with a polishing groove which is correspondingly attached to the motor shell cooling fin, and the surface of the clamping piece and the inner wall of the polishing groove are both frosted surfaces, so that the cooling fin can generate friction polishing when falling and sliding in the polishing groove, and the deburring function is realized;
the outer wall of the inflatable column is of a cone structure with the top end being hemispherical, the upper portion of the outer wall of the inflatable column is smaller than the inner diameter of the motor casing, the lower portion of the outer wall of the inflatable column is larger than the inner diameter of the motor casing, an inflating valve is arranged at the bottom of the outer wall of the inflatable column and used for inflating the inner pressure of the drum, the motor casing can fall down and tightly cover the outer wall of the inflatable column, the inflatable column and the motor casing on the inflatable column can be driven to rotate when the turntable rotates, and therefore sand in a box type cavity structure can be stirred at a low speed, and the outer wall of the motor casing and the sand can be ground through sufficient friction.
Preferably, the inflatable column is a hollow cavity structure made of thick-wall rubber, is bonded on the surface of the turntable after being formed by hot-pressing extrusion molding by a die, and is used for detecting the tightness.
Preferably, the bottom of the sand box is provided with a sand discharge pipe for discharging sand in the sand box.
Preferably, the pressure sensing sheets are embedded in the gaps of the surfaces of the two clamping sheets opposite to each other and are transmitted to the sensor display screen through the embedded wires, and the display pressure value is the pressure between the clamping sheets and the surface of the motor casing.
According to the deburring polishing device for the straight-groove heat-dissipation type cast motor shell, a novel polishing method is formed in the using process, and the deburring polishing device comprises the following specific steps:
s1, putting in a motor shell: the inner pressure of the inflatable column is 0.6-0.8MPa through an air pump, a lifting hydraulic rod is adjusted, the bottom surface of an L-shaped pedestal is attached to the bottom wall of a sand grinding box, transverse pushing hydraulic rods on two sides are adjusted, the distance between clamping pieces on two sides is up to 10mm larger than the outer width of a motor casing, a motor casing cooling fin slides onto the inflatable column along the grinding groove of the clamping piece from the top edge of the clamping piece;
s2, clamping a motor shell: simultaneously, the transverse pushing hydraulic rods at two sides are slowly adjusted to enable the clamping pieces to be clamped and completely attached to the outer surface of the motor casing, the pressure between the clamping pieces and the motor casing is not smaller than 0.5MPa, then the lifting hydraulic rods are adjusted, and the L-shaped pedestal is lifted to enable the motor casing to be separated from the inflatable column;
s3, slipping off the motor shell: slowly reducing the pressure of the horizontal pushing hydraulic rods at two sides to enable the pressure between the surfaces of the clamping pieces and the surfaces of the motor shells to reach 0.05-0.1MPa, adopting a wood hammer to tap the top edge of the motor shells downwards, slowly sliding down the motor shells after a moment and gradually accelerating under the action of gravity, enabling the surfaces of the motor shells to rub against the surfaces of the clamping pieces, enabling the cooling fins to rub in the grinding grooves, enabling the motor shells to be separated from the clamping pieces finally, impacting on the inflatable columns, extruding and expanding, and wrapping the inflatable columns;
s4, grinding with stirring sand: adjusting a lifting hydraulic rod to enable the bottom surface of the L-shaped pedestal to be attached to the bottom wall of the sand box, retracting the transverse pushing hydraulic rods on two sides to enable the distance between the two clamping pieces to be larger than the width of the bevel edge of the motor shell, pouring sand into a box-type cavity structure, submerging the motor shell, starting a driving motor at a rotating speed of 15-30r/min, enabling the motor shell and cooling fins thereof to stir the sand, and polishing for 5-10min;
s5, sand removal: the lifting hydraulic rod is adjusted to enable the bottom surface of the L-shaped pedestal to be separated from the bottom wall of the sand grinding box, a sand sucking machine is adopted for sucking the sand discharging pipe, a blower is adopted for blowing the surface of the motor casing, so that the surface of the motor casing is basically free of sand sticking, sand in the sand grinding box is basically discharged completely, an inflating valve is opened for pressure relief, and the motor casing is taken out.
Preferably, before step S2, the hydraulic pressure of the lateral pushing hydraulic rods on two sides is slowly increased, so that the pressure of the clamping piece on the motor casing is gradually increased to 1MPa, whether the motor casing is deformed is observed, if the pressure is lower than 1MPa, the deformation proves that the motor casing is made of a material with low compressive strength, namely, the compressive strength of the motor casing is detected before polishing.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the structural characteristics of the straight-groove heat-dissipation type cast motor shell are utilized, the special clamping piece attached to the heat-dissipation plate of the motor shell is adopted to clamp and lift the motor shell, and then the pressure is reduced to enable the motor shell to slide along with the dead weight, so that one-time sliding friction polishing is carried out; then, the motor shell is supported in the inflatable column by sliding down to collide with the inflatable column and extruding and tightly wrapping the inflatable column, and the motor shell is rotated by the turntable to stir and polish sand, so that the full polishing is completed. In addition, the clamping process can also be used for detecting the compressive strength of the motor casing.
Drawings
Fig. 1 is a top view of a deburring grinding device for a straight-groove heat-dissipation type cast motor housing according to the present invention;
fig. 2 is a schematic structural diagram of a deburring grinding device for a straight-slot heat-dissipation type cast motor housing (motor housing casting);
fig. 3 is a schematic structural diagram II (motor housing clamping) of a deburring grinding device for a straight-slot heat-dissipation type cast motor housing according to the present invention;
fig. 4 is a schematic structural diagram of a deburring polishing device for a straight-groove heat-dissipation type cast motor housing according to the present invention (the motor housing slides down);
fig. 5 is a schematic structural diagram of a deburring grinding device for a straight-groove heat-dissipation type cast motor housing (grinding with stirring sand).
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-5, a deburring polishing device for a straight-groove heat dissipation type cast motor shell comprises a clamping piece 2 used for clamping the outer side of a motor shell 1, a clamping seat 3 used for installing the clamping piece 2, a transverse pushing hydraulic rod 4 used for pushing the clamping seat 3, an L-shaped pedestal 5 used for fixing the transverse pushing hydraulic rod 4, a lifting hydraulic rod 6 used for lifting the L-shaped pedestal 5, an air column 7 used for clamping the inner side of the motor shell 1 and a rotary table 8 used for driving the air column 7 to rotate, wherein two groups of L-shaped pedestals 5 are symmetrically arranged on two sides of the rotary table 8, the rotary table 8 is arranged at the center of a frosting box 9, a rotary shaft 10 is arranged at the center of the bottom surface of the rotary table 8, the bottom end of the rotary shaft 10 is connected with a driving motor 11, a base of the driving motor 11 is installed in a motor bin 12, a cylinder body of the lifting hydraulic rod 6 and the motor bin 12 support the frosting box 9, and a movable rod body of the lifting hydraulic rod 6 can freely lift in a smooth hole of the frosting box 9;
the bottom surface of the clamping seat 3 is in sliding fit with the surface of the L-shaped pedestal 5, the two side walls of the clamping seat 3 are in sliding fit with the inner side wall of the frosting box 9, the L-shaped side wall of the L-shaped pedestal 5 is also in sliding fit with the inner side wall of the frosting box 9, when the lifting hydraulic rod 6 is shortest, the bottom surface of the L-shaped pedestal 5 is attached to the inner bottom wall of the frosting box 9, and therefore two groups of clamping seats 3 and L-shaped pedestals 5 form a box-type cavity structure with the periphery relatively sealed with the bottom wall of the frosting box 9, so that later frosting treatment is facilitated;
the clamping seat 3 is far away from one side of the horizontal pushing hydraulic rod 4 to form a concave groove, one side of the clamping piece 2 is provided with a convex block clamped with the concave groove and is fixed on the clamping seat 3 through a pin, the other side of the clamping piece 2 is provided with a polishing groove 13 correspondingly attached to a radiating fin of the motor casing 1, the surface of the clamping piece 2 and the inner wall of the polishing groove 13 are both frosted surfaces, and the radiating fin is used for friction polishing when falling and sliding in the polishing groove 13, so that a deburring function is realized;
the outer wall of the inflatable column 7 is of a cone structure with a hemispherical top end and a narrow upper part and a wide lower part, the outer diameter of the upper part of the outer wall of the inflatable column 7 is smaller than the inner diameter of the motor casing 1, the outer diameter of the lower part of the outer wall of the inflatable column 7 is larger than the inner diameter of the motor casing 1, the bottom of the outer wall of the inflatable column 7 is provided with an inflating valve 14 for inflating the inner pressure of the air, the motor casing 1 can fall down and tightly sleeved outside the inflatable column 7, and when the turntable 8 rotates, the inflatable column 7 and the motor casing 1 on the motor casing can be driven to rotate, so that sand in a box type cavity structure can be stirred at a low speed, and the outer wall of the motor casing 1 and the sand can be sufficiently rubbed and polished.
Referring to fig. 2, the inflatable column 7 is a hollow cavity structure made of thick-wall rubber, is bonded to the surface of the turntable 8 after being formed by hot-press extrusion molding by a die, and is inspected for tightness.
Referring to fig. 2, a sand discharge pipe 15 for discharging sand in the sand box 9 is provided at the bottom of the sand box 9.
Referring to fig. 2, pressure sensing pieces are embedded in the gaps on the surfaces of the two clamping pieces 2 opposite to each other, and are transmitted to a sensor display screen through pre-buried wires, and the display pressure value is the pressure between the clamping pieces 2 and the surface of the motor casing 1.
Referring to fig. 2-5, a deburring polishing apparatus for a straight-groove heat-dissipation type cast motor housing according to the foregoing description, the use thereof constitutes a novel polishing method, specifically as follows:
s1, putting in a motor shell: the inner pressure of the inflatable column 7 is 0.6-0.8MPa through an air pump, the lifting hydraulic rod 6 is adjusted, the bottom surface of the L-shaped pedestal 5 is attached to the bottom wall of the sand box 9, the transverse pushing hydraulic rods 4 on two sides are adjusted, the distance between the clamping pieces 2 on two sides is at most 10mm larger than the outer width of the motor casing 1, the cooling fins of the motor casing 1 slide on the inflatable column 7 along the polishing grooves 13 of the clamping pieces 2 from the top edge of the clamping pieces 2;
s2, clamping a motor shell: simultaneously, the transverse pushing hydraulic rods 4 at two sides are slowly adjusted, so that the clamping piece 2 is clamped and completely attached to the outer surface of the motor casing 1, the pressure between the clamping piece 2 and the motor casing 1 is not less than 0.5MPa, the lifting hydraulic rod 6 is adjusted accordingly, and the L-shaped pedestal 5 is lifted to separate the motor casing 1 from the inflatable column 7;
s3, slipping off the motor shell: slowly reducing the pressure of the transverse pushing hydraulic rods 4 at two sides to enable the pressure between the surface of the clamping piece 2 and the surface of the motor casing 1 to reach 0.05-0.1MPa, adopting a wood hammer to tap the top edge of the motor casing 1 downwards, slowly sliding down the motor casing 1 after a while and gradually accelerating under the action of gravity, rubbing the surface of the motor casing 1 and the surface of the clamping piece 2, rubbing radiating fins in a polishing groove 13, finally separating the motor casing 1 from the clamping piece 2, impacting on the inflatable column 7, extruding and expanding, and wrapping the inflatable column 7;
s4, grinding with stirring sand: adjusting a lifting hydraulic rod 6 to enable the bottom surface of an L-shaped pedestal 5 to be attached to the bottom wall of a sand box 9, retracting transverse pushing hydraulic rods 4 on two sides to enable the distance between two clamping pieces 2 to be larger than the width of the inclined edge of a motor shell 1, pouring sand into a box-type cavity structure, submerging the motor shell 1, starting a driving motor 11 at a rotating speed of 15-30r/min, enabling the motor shell 1 and radiating fins thereof to stir the sand, and polishing for 5-10min;
s5, sand removal: the lifting hydraulic rod 6 is adjusted to enable the bottom surface of the L-shaped pedestal 5 to be separated from the bottom wall of the grinding box 9, a sand discharge pipe 15 is sucked by adopting a sand sucking machine, a blower is adopted to blow the surface of the motor casing 1, so that the surface of the motor casing 1 is basically free from sand sticking, sand in the grinding box 9 is basically discharged completely, a valve 14 is opened for pressure relief, and the motor casing 1 is taken out.
In addition, before step S2, the hydraulic pressure of the lateral pushing hydraulic rods 4 on both sides is slowly increased, so that the pressure of the clamping piece 2 on the motor casing 1 gradually increases to 1MPa, and whether the motor casing 1 is deformed is observed, if the pressure is lower than 1MPa, the deformation proves that the motor casing 1 is made of a material with low compressive strength, namely, the compressive strength of the motor casing 1 is detected before polishing.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (4)
1. The utility model provides a burring grinding device of straight flute heat dissipation type casting motor housing, including clamping piece (2) that are used for centre gripping motor casing (1) outside, clamping seat (3) that are used for installing clamping piece (2), be used for promoting horizontal pushing hydraulic stem (4) of clamping seat (3), L type pedestal (5) that are used for fixed horizontal pushing hydraulic stem (4), lift hydraulic stem (6) that are used for promoting L type pedestal (5), be used for cutting ferrule motor casing (1) inboard inflatable column (7) and be used for driving inflatable column (7) rotatory carousel (8), characterized in that, two sets of L type pedestal (5) symmetry set up in carousel (8) both sides, carousel (8) set up the central point of dull polish case (9), carousel (8) bottom surface center is equipped with rotation axis (10), driving motor (11) are connected to rotation axis (10) bottom, the base of driving motor (11) is installed in motor storehouse (12), barrel and motor storehouse (12) of lift hydraulic stem (6) support abrasive tip (9), but the smooth abrasive tip of movable rod (6) in abrasive tip (9) free hole;
the bottom surface of the clamping seat (3) is in sliding fit with the surface of the L-shaped pedestal (5), the side walls at two sides of the clamping seat (3) are in sliding fit with the inner side wall of the frosting box (9), the L-shaped side wall of the L-shaped pedestal (5) is also in sliding fit with the inner side wall of the frosting box (9), and when the lifting hydraulic rod (6) is shortest, the bottom surface of the L-shaped pedestal (5) is attached to the inner bottom wall of the frosting box (9), so that two groups of clamping seats (3) and the L-shaped pedestal (5) form a box-type cavity structure with the bottom wall of the frosting box (9) relatively sealed around;
a concave groove is formed on one side, far away from the horizontal pushing hydraulic rod (4), of the clamping piece (2), a convex block which is clamped with the concave groove is arranged on one side of the clamping piece (2) and is fixed on the clamping piece (3) through a pin, a polishing groove (13) which is correspondingly attached to a radiating fin of the motor shell (1) is formed on the other side of the clamping piece (2), and the surface of the clamping piece (2) and the inner wall of the polishing groove (13) are frosted surfaces;
the outer wall of the inflatable column (7) is of a cone structure with a hemispherical top end and a narrow upper part and a wide lower part, the outer diameter of the upper part of the outer wall of the inflatable column (7) is smaller than the inner diameter of the motor casing (1), the outer diameter of the lower part of the outer wall of the inflatable column (7) is larger than the inner diameter of the motor casing (1), and the bottom of the outer wall of the inflatable column (7) is provided with an inflating valve (14);
the bottom of the frosting box (9) is provided with a sand discharge pipe (15);
the pressure sensing sheets are embedded in the gaps of the surfaces of the two clamping sheets (2) opposite to each other.
2. The deburring grinding device for the shell of the straight-groove heat-dissipation type cast motor according to claim 1, wherein the inflating column (7) is specifically a hollow cavity structure made of thick-wall rubber.
3. The deburring grinding device for a straight-groove heat-dissipation type cast motor housing according to claim 1, characterized in that the use process is as follows:
s1, putting in a motor shell: the inner pressure of the inflatable column (7) is 0.6-0.8MPa through an air pump, a lifting hydraulic rod (6) is adjusted, the bottom surface of an L-shaped pedestal (5) is attached to the bottom wall of a sand box (9), transverse pushing hydraulic rods (4) on two sides are adjusted, the distance between clamping pieces (2) on two sides is up to 10mm larger than the outer width of a motor casing (1), cooling fins of the motor casing (1) are arranged along the polishing grooves (13) of the clamping pieces (2), and the motor casing (1) is slid onto the inflatable column (7) from the top edge of the clamping pieces (2);
s2, clamping a motor shell: simultaneously, the transverse pushing hydraulic rods (4) at two sides are slowly adjusted, so that the clamping piece (2) is clamped and completely attached to the outer surface of the motor casing (1), the pressure between the clamping piece (2) and the motor casing (1) is not less than 0.5MPa, the lifting hydraulic rod (6) is adjusted accordingly, and the L-shaped pedestal (5) is lifted to enable the motor casing (1) to be separated from the air charging column (7);
s3, slipping off the motor shell: slowly reducing the pressure of the transverse pushing hydraulic rods (4) at two sides, enabling the pressure between the surface of the clamping piece (2) and the surface of the motor casing (1) to reach 0.05-0.1MPa, adopting a wood hammer to tap the top edge of the motor casing (1) downwards, slowly sliding down the motor casing (1) after a moment and gradually accelerating under the action of gravity, enabling the surface of the motor casing (1) to rub against the surface of the clamping piece (2), enabling cooling fins to rub in a polishing groove (13), enabling the motor casing (1) to be separated from the clamping piece (2), and finally impacting on the inflatable column (7) and extruding and tightly wrapping the inflatable column (7);
s4, grinding with stirring sand: adjusting a lifting hydraulic rod (6) to enable the bottom surface of an L-shaped pedestal (5) to be attached to the bottom wall of a sand box (9), retracting transverse pushing hydraulic rods (4) on two sides, enabling the distance between two clamping pieces (2) to be larger than the width of the bevel edge of a motor shell (1), pouring sand into the box-type cavity structure, submerging the motor shell (1), starting a driving motor (11) at a rotating speed of 15-30r/min, enabling the motor shell (1) and radiating fins thereof to stir the sand, and polishing for 5-10min;
s5, sand removal: the lifting hydraulic rod (6) is adjusted to enable the bottom surface of the L-shaped pedestal (5) to be separated from the bottom wall of the grinding sand box (9), a sand discharge pipe (15) is sucked by a sand sucking machine, a blower is adopted to blow the surface of the motor casing (1), so that the surface of the motor casing (1) is basically free from sand sticking, sand in the grinding sand box (9) is basically discharged, an inflating valve (14) is opened for pressure relief, and the motor casing (1) is taken out.
4. The deburring polishing device for the shell of the straight-groove heat-dissipation type casting motor according to claim 3 is characterized in that before the step S2, the hydraulic pressure of the transverse pushing hydraulic rods (4) on two sides is slowly increased, so that the pressure of the clamping piece (2) on the motor shell (1) is gradually increased to 1MPa, whether the motor shell (1) deforms or not is observed, if the pressure is lower than 1MPa, the motor shell (1) is proved to be made of a low-compressive-strength material, namely, the compressive strength of the motor shell (1) is detected before polishing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210598840.7A CN114952589B (en) | 2022-05-30 | 2022-05-30 | Deburring grinding device of straight flute heat dissipation type casting motor housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210598840.7A CN114952589B (en) | 2022-05-30 | 2022-05-30 | Deburring grinding device of straight flute heat dissipation type casting motor housing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114952589A CN114952589A (en) | 2022-08-30 |
| CN114952589B true CN114952589B (en) | 2023-11-03 |
Family
ID=82957625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210598840.7A Active CN114952589B (en) | 2022-05-30 | 2022-05-30 | Deburring grinding device of straight flute heat dissipation type casting motor housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114952589B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1253553A (en) * | 1969-02-10 | 1971-11-17 | Imp Knife Ass Co | Portable pneumatically operable clamp |
| CN104708534A (en) * | 2013-12-17 | 2015-06-17 | 北京有色金属研究总院 | Polishing method for major-diameter thin-wall metal tube stock |
| CN109648455A (en) * | 2018-12-18 | 2019-04-19 | 程郎 | A kind of arbitrary shape metal surface treating apparatus |
| CN111993262A (en) * | 2020-09-03 | 2020-11-27 | 浙江科惠医疗器械股份有限公司 | Medical hip mortar cup inner wall polishing machine |
| CN212684285U (en) * | 2020-08-18 | 2021-03-12 | 南京智达电气设备有限公司 | Expansion mandrel for horizontal processing of electroceramic blank |
| CN112792720A (en) * | 2021-01-14 | 2021-05-14 | 杭州永智信息科技有限公司 | Pneumatic high-adaptability cylindrical workpiece polishing device |
| CN113059428A (en) * | 2021-04-20 | 2021-07-02 | 孙雪峰 | Quick burring device of new energy automobile motor housing processing usefulness |
| CN216179243U (en) * | 2021-09-29 | 2022-04-05 | 莱阳市试压泵科技有限公司 | Grinding device is used in immersible pump processing |
| CN114346896A (en) * | 2021-12-30 | 2022-04-15 | 盐城安科液压机械有限公司 | Turning device with anti-skidding structure for production of hydraulic fittings |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2447278B (en) * | 2007-03-06 | 2011-12-07 | Univ Sheffield | Adaptive design of fixture for thin-walled shell/cylindrical components |
-
2022
- 2022-05-30 CN CN202210598840.7A patent/CN114952589B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1253553A (en) * | 1969-02-10 | 1971-11-17 | Imp Knife Ass Co | Portable pneumatically operable clamp |
| CN104708534A (en) * | 2013-12-17 | 2015-06-17 | 北京有色金属研究总院 | Polishing method for major-diameter thin-wall metal tube stock |
| CN109648455A (en) * | 2018-12-18 | 2019-04-19 | 程郎 | A kind of arbitrary shape metal surface treating apparatus |
| CN212684285U (en) * | 2020-08-18 | 2021-03-12 | 南京智达电气设备有限公司 | Expansion mandrel for horizontal processing of electroceramic blank |
| CN111993262A (en) * | 2020-09-03 | 2020-11-27 | 浙江科惠医疗器械股份有限公司 | Medical hip mortar cup inner wall polishing machine |
| CN112792720A (en) * | 2021-01-14 | 2021-05-14 | 杭州永智信息科技有限公司 | Pneumatic high-adaptability cylindrical workpiece polishing device |
| CN113059428A (en) * | 2021-04-20 | 2021-07-02 | 孙雪峰 | Quick burring device of new energy automobile motor housing processing usefulness |
| CN216179243U (en) * | 2021-09-29 | 2022-04-05 | 莱阳市试压泵科技有限公司 | Grinding device is used in immersible pump processing |
| CN114346896A (en) * | 2021-12-30 | 2022-04-15 | 盐城安科液压机械有限公司 | Turning device with anti-skidding structure for production of hydraulic fittings |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114952589A (en) | 2022-08-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107322459A (en) | A kind of motorcycle bearing machining magnetic force polisher | |
| CN110405431B (en) | Processing technology of high-transmittance weather-resistant automobile lampshade mold | |
| CN113001340A (en) | Higher mould processing of suitability is with polishing equipment | |
| CN114952589B (en) | Deburring grinding device of straight flute heat dissipation type casting motor housing | |
| CN106826531B (en) | Cast(ing) surface grinding device | |
| CN110181385A (en) | A kind of almag die casting surface processing device and treating method | |
| CN109590443B (en) | Horizontal centrifugal casting machine | |
| CN218312813U (en) | Hub burr cleaning device | |
| CN215847446U (en) | Surface grinding device is used in mould production | |
| CN211615191U (en) | Wire drawing machine with dust removal device | |
| CN210081366U (en) | Edge grinding device for wood floor processing | |
| CN109531394B (en) | Production process for steel balls after demoulding | |
| CN206787952U (en) | Ceramic grinding body impact resistance testing machine | |
| CN212824720U (en) | Fixing device for producing broken mortar wall | |
| CN213438778U (en) | Grinding device for surface of aluminum part | |
| CN106932287A (en) | ceramic grinding body impact resistance testing machine | |
| CN218875107U (en) | Sand blasting mechanism for metal casting | |
| CN215616967U (en) | Bottom surface burring grinding machanism of audio amplifier casing | |
| CN220592622U (en) | Forging processing grinding device | |
| CN213470841U (en) | Environment-friendly shot blasting machine for steel casting | |
| CN208787598U (en) | A kind of automobile die circular hole chamfer device | |
| CN218425494U (en) | Casting machine | |
| CN213004402U (en) | Simple casting polishing tool | |
| CN211589590U (en) | Grinding device is used in mould processing | |
| CN215589524U (en) | Pugging equipment for ceramic wine bottle production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |