CN112621411A - Casting polishing device for polishing inner side hole wall and chamfer of casting - Google Patents

Casting polishing device for polishing inner side hole wall and chamfer of casting Download PDF

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Publication number
CN112621411A
CN112621411A CN202110050776.4A CN202110050776A CN112621411A CN 112621411 A CN112621411 A CN 112621411A CN 202110050776 A CN202110050776 A CN 202110050776A CN 112621411 A CN112621411 A CN 112621411A
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CN
China
Prior art keywords
cavity
gear
sliding
fixedly arranged
polishing
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.)
Withdrawn
Application number
CN202110050776.4A
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Chinese (zh)
Inventor
李凤乐
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Jingshuishan Intelligent Equipment Co ltd
Original Assignee
Shanghai Jingshuishan Intelligent Equipment Co ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Shanghai Jingshuishan Intelligent Equipment Co ltd filed Critical Shanghai Jingshuishan Intelligent Equipment Co ltd
Priority to CN202110050776.4A priority Critical patent/CN112621411A/en
Publication of CN112621411A publication Critical patent/CN112621411A/en
Withdrawn legal-status Critical Current

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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
    • B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
    • B24B5/06—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces internally
    • B24B5/08—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces internally involving a vertical tool spindle
    • 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
    • B24B27/00—Other grinding machines or devices
    • B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/06—Work supports, e.g. adjustable steadies
    • B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
    • 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
    • B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
    • 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
    • B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

The invention discloses a casting polishing device for polishing the inner side hole wall and the chamfer of a casting, which comprises a machine body, wherein a support rod is fixedly arranged on the upper side of a base, an upper support plate is fixedly arranged on the upper side of the support rod, a casting polishing device capable of polishing the inner wall and the chamfer of the casting is fixedly arranged on the lower side of the base on the right side of the support rod, the casting polishing device comprises a fixed shell fixedly arranged on the lower side of the upper support plate, and a contraction cavity is arranged in the fixed shell, and the casting polishing device has the beneficial effects that: the casting polishing device is arranged, the inner wall and the chamfer can be polished on the casting holes with different depths by driving the rotating block to move up and down, metal scraps can be prevented from entering a heat dissipation cavity by moving the sliding block and the sliding rod up and down to influence the heat dissipation and ventilation inside the polishing head, the inner side wall body and the chamfer can be polished on the casting holes with the same caliber by clamping and adjusting the casting, and therefore the working efficiency and the working quality are greatly improved.

Description

Casting polishing device for polishing inner side hole wall and chamfer of casting
Technical Field
The invention relates to the related technical field of castings, in particular to a casting polishing device for polishing the inner side hole wall and chamfer of a casting.
Background
The casting is a metal molding object obtained by various casting methods, namely, the smelted liquid metal is poured into a casting mold prepared in advance by pouring, injecting, sucking or other casting methods, and the object with certain shape, size and performance is obtained after the liquid metal is cooled and subjected to subsequent processing means such as grinding and the like; the equipment that current foundry goods hole was polished generally can not polish different apertures and chamfer simultaneously, and need carry out artifical rotation regulation after polishing, and does not generally have heat abstractor in the grinding device to can not realize the limit and polish the limit heat dissipation, so need design a foundry goods grinding device that is used for inboard pore wall of foundry goods and chamfer to polish.
Disclosure of Invention
The invention aims to provide a casting polishing device for polishing the inner side hole wall and the chamfer of a casting, which is used for overcoming the defects in the prior art.
The casting polishing device for polishing the inner side hole wall and the chamfer of the casting comprises a base, a support rod is fixedly arranged on the upper side of the base, an upper support plate is fixedly arranged on the upper side of the support rod, a casting polishing device capable of polishing the inner wall and the chamfer of the casting is fixedly arranged on the lower side of the base on the right side of the support rod, the casting polishing device comprises a fixed shell fixedly arranged on the lower side of the upper support plate, a contraction cavity is arranged in the fixed shell, a hydraulic pump is fixedly arranged on the upper side of the contraction cavity, a first gear is rotatably arranged on the lower side of the hydraulic pump, a polishing head for polishing the chamfer and the side edge is fixedly arranged on the lower side of the first gear, a heat dissipation cavity is arranged in the polishing head, a hydraulic cylinder is fixedly arranged in the upper side wall of the heat dissipation cavity, the polishing head comprises a polishing head body, a first sliding cavity, a first telescopic spring, a first rotating shaft sleeve, a first gear, a second gear, a third gear, a fourth gear, a fifth gear, a sixth gear, a fifth gear, a sixth gear, a ventilation hole for ventilation is arranged between the fan cavity and the heat dissipation cavity, a first rotating shaft is rotatably arranged between the fan cavity and the first gear cavity, a first bevel gear is fixedly arranged on the rotating shaft I in the first gear cavity, the first bevel gear in the first gear cavity is meshed and connected with a second bevel gear fixedly arranged on the upper side of the rotating shaft sleeve, a heat dissipation fan used for dissipating heat is fixedly arranged on the first rotating shaft in the fan cavity, the fan cavity is communicated with the heat dissipation cavity and used for dissipating heat when the first gear cavity and the side wall of the polishing head are polished, a driving device for driving the polishing head to rotate is arranged on the left side of the fixed shell, a clamping device for clamping a casting is arranged on the upper side of the base on the right side of the supporting rod, and an adjusting device used for adjusting the left and right polishing positions of the casting is arranged in the base on the lower side of the supporting rod.
On the basis of the technical scheme, the driving device comprises a fixed rod fixedly arranged between the fixed shell and the supporting rod, a pulley cavity is arranged among the support rod, the fixed rod and the fixed shell, a motor II is fixedly arranged on the upper side of the pulley cavity in the support rod, a second gear cavity is combined between the base and the support rod, a driving shaft is rotatably arranged between the second gear cavity and the pulley cavity, a third gear cavity is arranged in the left side wall body of the contraction cavity, a second rotating shaft is rotatably arranged between the third gear cavity and the belt wheel cavity, a driving wheel which can be meshed and connected with the first gear is fixedly arranged on the rotating shaft II in the gear cavity III, a first belt wheel is fixedly arranged on the second rotating shaft in the belt wheel cavity, a second belt wheel is fixedly arranged on the driving shaft in the belt wheel cavity, and a first motor is arranged between the second belt wheel and the first belt wheel.
On the basis of the technical scheme, the clamping device comprises a sliding cavity II arranged in the upper side wall body of the base, a fixed table is arranged in the sliding cavity II in a sliding manner, a sliding chute is arranged in the upper side wall body of the fixed table, a gear cavity IV is arranged in the fixed table, a motor III is fixedly arranged in the lower side wall body of the gear cavity IV, a bevel gear III is fixedly arranged on a power output shaft of the motor III, symmetrical gear cavities V are arranged in the fixed table on the left side and the right side of the electromagnet I, a rotating shaft III is rotatably arranged between the gear cavity V and the gear cavity IV, a bevel gear IV in meshing connection with the bevel gear III is fixedly arranged on the rotating shaft III in the gear cavity IV, a rotating shaft IV is rotatably arranged on the front side wall body and the rear side wall body of the gear cavity V, a gear II is fixedly arranged on the rotating shaft IV, a bevel gear VI in meshing connection with the bevel gear V fixedly arranged on, a second sliding rod is arranged in the sliding groove in a sliding mode, the lower side of the second sliding rod is connected with the gear of the gear and the two gear in a meshing mode, and a clamping block used for clamping a casting is fixedly arranged on one side, close to the polishing head, of the second sliding rod
On the basis of the technical scheme, the adjusting device comprises a third sliding cavity arranged in the left side wall body of the second sliding cavity, a sliding push rod fixedly installed on the left side of the fourth gear cavity is arranged in the third sliding cavity in a sliding mode, a third gear meshed with a rack in the upper side wall body of the sliding push rod is rotatably arranged on the front side wall body and the rear side wall body of the second gear cavity, a fourth sliding cavity is arranged in the lower side wall body of the driving shaft, a first electromagnet is fixedly arranged on the upper side wall body of the fourth sliding cavity, a spline rotating shaft is arranged in the fourth sliding cavity in a sliding mode, a second electromagnet is fixedly arranged on the upper side of the spline rotating shaft, a second telescopic spring capable of stretching is arranged between the second electromagnet and the first electromagnet, the second telescopic spring is in a natural state, a seventh bevel gear is fixedly arranged on the front side of the third gear, and is meshed, the first motor is started, the first motor is started to drive the rotating shaft sleeve to rotate, the rotating shaft sleeve rotates to drive the bevel gear II to rotate, the bevel gear II rotates to drive the bevel gear I to rotate, and the bevel gear I rotates to drive the heat dissipation fan to rotate, so that the polishing head is internally cooled, and the polishing head cannot be damaged due to overheating during polishing.
The invention has the beneficial effects that: the casting polishing device is arranged, the inner wall and the chamfer can be polished on the casting holes with different depths by driving the rotating block to move up and down, metal scraps can be prevented from entering a heat dissipation cavity by moving the sliding block and the sliding rod up and down to influence the heat dissipation and ventilation inside the polishing head, the inner side wall body and the chamfer can be polished on the casting holes with the same caliber by clamping and adjusting the casting, and therefore the working efficiency and the working quality are greatly improved.
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 view showing the overall construction of a casting polishing device for polishing the inner side hole wall and chamfer of a casting;
FIG. 2 is an enlarged view of the sanding head of FIG. 1 in accordance with the present invention;
FIG. 3 is an enlarged view of a portion of the invention at A in FIG. 2;
FIG. 4 is an enlarged view of a portion of the invention at B in FIG. 1;
FIG. 5 is a cross-sectional view taken at "C-C" of FIG. 1 in accordance with the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Referring to fig. 1 to 5, a casting polishing device for polishing inner side hole walls and chamfers of castings according to an embodiment of the present invention includes a base 61, a support rod 62 is fixedly disposed on an upper side of the base 61, an upper support plate 63 is fixedly disposed on an upper side of the support rod 62, a casting polishing device 901 capable of polishing inner walls and chamfers is fixedly disposed on a lower side of the base 61 on a right side of the support rod 62, the casting polishing device 901 includes a fixed housing 10 fixedly disposed on a lower side of the upper support plate 63, a contraction cavity 12 is disposed in the fixed housing 10, a hydraulic pump 11 is fixedly disposed on an upper side of the contraction cavity 12, a gear 14 is rotatably disposed on a lower side of the hydraulic pump 11, a polishing head 42 for polishing chamfers and side edges is fixedly disposed on a lower side of the gear 14, a heat dissipation cavity 44 is disposed in the polishing head, the polishing machine is characterized in that a rotating block 45 is arranged on the lower side of the hydraulic cylinder 43, a chamfer polishing block 46 used for polishing chamfers is fixedly arranged on the outer side of the rotating block 45, a first sliding cavity 48 which is symmetrical and communicated with the heat dissipation cavity 44 is formed in the left side wall body and the right side wall body of the polishing head 42, a spring cavity 50 is formed in the lower side wall body of the first sliding cavity 48, a first sliding rod 49 is arranged in the spring cavity 50 in a sliding mode, a first telescopic spring 51 which can stretch is arranged between the lower side of the first sliding rod 49 and the lower side wall body of the spring cavity 50, the first telescopic spring 51 is in a natural state, a sliding block 47 fixedly installed with the first sliding rod 49 is arranged in the first sliding cavity 48 in a meshing mode, the upper side of the sliding block 47 is in contact with the chamfer polishing block 46, a first motor 60 is fixedly arranged on the lower side of the polishing head 42, a rotating shaft sleeve 55 is fixedly arranged on, a first gear cavity 56 is arranged in the polishing head 42 on the upper side of the first motor 60, a first fan cavity 53 is arranged in the polishing head 42 between the first gear cavity 56 and the spring cavity 50, a vent hole 52 for ventilation is arranged between the fan cavity 53 and the heat dissipation cavity 44, a first rotating shaft 58 is rotatably arranged between the fan cavity 53 and the first gear cavity 56, a first bevel gear 57 is fixedly arranged on the first rotating shaft 58 in the first gear cavity 56, the first bevel gear 57 in the first gear cavity 56 is in meshing connection with a second bevel gear 59 fixedly arranged on the upper side of the rotating shaft sleeve 55, a heat dissipation fan 64 for heat dissipation is fixedly arranged on the first rotating shaft 58 in the fan cavity 53, the first gear cavity 56 and the heat dissipation cavity 44 are communicated for heat dissipation when the side walls of the polishing head 42 are polished, a driving device 902 for driving the polishing head 42 to rotate is arranged on the left side of the fixed shell 10, the upper side of the base 61 on the right side of the supporting rod 62 is provided with a clamping device 903 for clamping a casting, and the base 61 on the lower side of the supporting rod 62 is internally provided with an adjusting device 904 for adjusting the left and right polishing positions of the casting.
In addition, in one embodiment, the driving device 902 includes a fixing rod 17 fixedly disposed between the fixing housing 10 and the supporting rod 62, a pulley cavity 18 is disposed between the supporting rod 62, the fixing rod 17 and the fixing housing 10, a second motor 19 is fixedly disposed on the upper side of the pulley cavity 18 in the supporting rod 62, a second gear cavity 65 is disposed between the base 61 and the supporting rod 62 in a combined manner, a driving shaft 21 is rotatably disposed between the second gear cavity 65 and the pulley cavity 18, a third gear cavity 40 is disposed in the left side wall body of the contraction cavity 12, a second rotating shaft 16 is rotatably disposed between the third gear cavity 40 and the pulley cavity 18, a driving wheel 41 capable of being engaged with the first gear 14 is fixedly disposed on the second rotating shaft 16 in the third gear cavity 40, a first pulley 15 is fixedly disposed on the second rotating shaft 16 in the pulley cavity 18, a second pulley 20 is fixedly disposed on the driving shaft 21 in the pulley cavity 18, a first motor 60 is arranged between the second belt wheel 20 and the first belt wheel 15.
In addition, in one embodiment, the clamping device 903 includes a second sliding cavity 27 disposed in the upper side wall body of the base 61, a fixed table 67 is slidably disposed in the second sliding cavity 27, a sliding chute 28 is disposed in the upper side wall body of the fixed table 67, a fourth gear cavity 68 is disposed in the fixed table 67, a third motor 37 is fixedly disposed in the lower side wall body of the fourth gear cavity 68, a third bevel gear 39 is fixedly disposed on a power output shaft of the third motor 37, symmetrical fifth gear cavities 31 are disposed in the fixed table 67 on the left and right sides of the first electromagnet 69, a third rotating shaft 36 is rotatably disposed between the fifth gear cavity 31 and the fourth gear cavity 68, a fourth bevel gear 38 engaged with the third bevel gear 39 is fixedly disposed on the third rotating shaft 36 in the fourth gear cavity 68, a fourth rotating shaft 32 is rotatably disposed on the front and rear side wall bodies of the fifth gear cavity 31, and a second gear 34 is fixedly disposed on the fourth rotating, a bevel gear six 33 meshed with a bevel gear five 35 fixedly arranged on the rotating shaft three 36 is fixedly arranged on the rotating shaft four 32 on the front side of the gear two 34, a sliding rod two 29 is arranged in the sliding groove 28 in a sliding mode, the lower side of the sliding rod two 29 is meshed with the gear two 34, a clamping block 30 used for clamping castings is fixedly arranged on one side, close to the polishing head 42, of the sliding rod two 29
In addition, in one embodiment, the adjusting device 904 includes a third sliding cavity 22 disposed in the left side wall of the second sliding cavity 27, a sliding push rod 23 fixedly mounted on the left side of the fourth gear cavity 68 is slidably disposed in the third sliding cavity 22, a third gear 24 engaged with a rack in the upper side wall of the sliding push rod 23 is rotatably disposed on the front and rear side walls of the second gear cavity 65, a fourth sliding cavity 72 is disposed in the lower side wall of the driving shaft 21, a first electromagnet 69 is fixedly disposed on the upper side wall of the fourth sliding cavity 72, a spline rotating shaft 73 is slidably disposed in the fourth sliding cavity 72, a second electromagnet 71 is fixedly disposed on the upper side of the spline rotating shaft 73, a second telescopic spring 70 capable of stretching and retracting is disposed between the second electromagnet 71 and the first electromagnet 69, the second telescopic spring 70 is in a natural state, a seventh bevel gear 25 is fixedly disposed on the front side of the third gear 24, the seventh bevel gear 25 is engaged with an eighth bevel gear 26 fixedly disposed on the, the first motor 60 is started, the first motor 60 is started to drive the rotating shaft sleeve 55 to rotate, the rotating shaft sleeve 55 rotates to drive the second bevel gear 59 to rotate, the second bevel gear 59 rotates to drive the first bevel gear 57 to rotate, and the first bevel gear 57 rotates to drive the heat dissipation fan 64 to rotate, so that internal heat dissipation is performed on the polishing head 42, and the polishing head 42 cannot be damaged due to overheating during polishing.
In the initial state, the first gear 14 is at the lower side position of the contraction cavity 12, and the second expansion spring 70 and the first expansion spring 51 are in a natural state.
When the casting is clamped and fixed, the third motor 37 is started to drive the third bevel gear 39 to rotate, the third bevel gear 39 rotates to drive the fourth bevel gear 38 to rotate, the fourth bevel gear 38 rotates to drive the third rotating shaft 36 to rotate, the third rotating shaft 36 rotates to drive the fifth bevel gear 35 to rotate, the fifth bevel gear 35 rotates to drive the sixth bevel gear 33 to rotate, the sixth bevel gear 33 rotates to drive the fourth rotating shaft 32 to rotate, the fourth rotating shaft 32 rotates to drive the second gear 34 to rotate, and the second gear 34 rotates to drive the second sliding rod 29 to move towards the side close to the polishing head 42, so that the casting is clamped and fixed.
When the inner hole and the chamfer of the casting are polished, the hydraulic pump 11 is started to drive the hydraulic push rod 13 and the first gear 14 to move up and down, so that the polishing head 42 is driven to move up and down, and the polishing head 42 is driven to enter the polishing hole of the casting; then the hydraulic cylinder 43 is started, the polishing head 42 is started to drive the rotating block 45 to move up and down, so that the chamfer polishing block 46 is driven to perform chamfer polishing on the hole edge chamfer according to the depth of the casting hole, the chamfer polishing block 46 drives the sliding block 47 to move downwards when moving downwards first, so that the sliding rod one 49 is driven to move downwards, and metal chips are prevented from entering the polishing head 42 to influence polishing work when the polishing head 42 polishes the casting; the first electromagnet 69 and the second electromagnet 71 are electrified to enable the spline rotating shaft 73 to slide upwards, the bevel gear seven 25 and the bevel gear eight 26 are disengaged from each other and connected, the second motor 19 is started to drive the driving shaft 21 to rotate, the driving shaft 21 rotates to drive the second belt pulley 20 to rotate, the synchronous belt 66 rotating the second belt pulley 20 rotates, the synchronous belt 66 rotates to drive the first belt pulley 15 to rotate, the first belt pulley 15 rotates to drive the second rotating shaft 16 to rotate, the second rotating shaft 16 rotates to drive the driving wheel 41 to rotate, the driving wheel 41 rotates to drive the first gear 14 to rotate, and the first gear 14 rotates to drive the polishing head 42 to rotate, so that the height of the chamfer polishing block 46 is adjusted through the hydraulic cylinder 43, the chamfer polishing block 46 is in contact with the casting;
firstly, the first electromagnet 69 and the second electromagnet 71 are electrified to enable the spline rotating shaft 73 to slide upwards, the bevel gear seven 25 and the bevel gear eight 26 are disengaged from each other, the driving shaft 21 continues to rotate to drive the spline rotating shaft 73 to rotate, the spline rotating shaft 73 rotates to drive the bevel gear eight 26 to rotate, the bevel gear eight 26 rotates to drive the bevel gear seven 25 to rotate, the bevel gear seven 25 rotates to drive the gear three 24 to rotate, the gear three 24 rotates to drive the sliding push rod 23 to move leftwards or rightwards, so that the fixed table 67 is driven to move leftwards or rightwards, and the polishing head 42 is in contact with the inner wall of the casting for; when the contact surface is adjusted, the driving shaft 21 rotates to drive the second belt wheel 20 to rotate, the synchronous belt 66 rotating by the second belt wheel 20 rotates, the synchronous belt 66 rotates to drive the first belt wheel 15 to rotate, the first belt wheel 15 rotates to drive the second rotating shaft 16 to rotate, the second rotating shaft 16 rotates to drive the driving wheel 41 to rotate, the driving wheel 41 rotates to drive the first gear 14 to rotate, and the first gear 14 rotates to drive the polishing head 42 to rotate, so that the side edge of the polishing head 42 is driven to polish the inner side wall body of the casting hole.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and scope of the present invention are intended to be included therein.

Claims (4)

1. The utility model provides a foundry goods grinding device that is used for inboard pore wall of foundry goods and chamfer to polish, includes the base, its characterized in that: the polishing device comprises a fixed shell fixedly arranged on the lower side of the upper side supporting plate, a contraction cavity is arranged in the fixed shell, a hydraulic pump is fixedly arranged on the upper side of the contraction cavity, a gear I is rotatably arranged on the lower side of the hydraulic pump, a polishing head for polishing chamfers and side edges is fixedly arranged on the lower side of the gear I, a heat dissipation cavity is arranged in the polishing head, a hydraulic cylinder is fixedly arranged in the upper side wall body of the heat dissipation cavity, a rotating block is arranged on the lower side of the hydraulic cylinder, a chamfer polishing block for polishing chamfers is fixedly arranged on the outer side of the rotating block, symmetrical first sliding cavities communicated with the heat dissipation cavity are arranged in the left side wall body and the right side wall body of the polishing head, and a spring cavity is arranged in the lower side wall body of the sliding cavity, a first sliding rod is arranged in the spring cavity in a sliding mode, a first telescopic spring capable of stretching and retracting is arranged between the lower side of the first sliding rod and the lower side wall body of the spring cavity, the first telescopic spring is in a natural state, a sliding block fixedly installed with the first sliding rod is arranged in the first sliding cavity in a meshing mode, the upper side of the sliding block is in contact with the chamfer polishing block, a first motor is fixedly arranged at the lower side of the polishing head, a rotating shaft sleeve is fixedly arranged on a power output shaft of the first motor, a telescopic sliding rod fixedly installed with the lower side of the rotating block is arranged in the upper side wall body of the rotating shaft sleeve in a sliding mode, a first gear cavity is arranged in the polishing head at the upper side of the first motor, a first fan cavity is arranged in the polishing head between the first gear cavity and the spring cavity, a ventilation hole for ventilation is formed between the first fan cavity and the heat dissipation, the utility model discloses a polishing machine, including gear chamber, fan chamber, pivot cover, fan chamber, fixed casing, bracing piece, the gear chamber is one in the gear chamber one set firmly bevel gear one in the pivot, in the gear chamber one bevel gear with the pivot cover upside set firmly some bevel gear two meshes and connects, in the fan chamber the pivot is one set firmly and is used for radiating heat dissipation fan, the fan chamber with heat dissipation chamber intercommunication is used for gear chamber one with heat dissipation when polishing the head lateral wall and polish, the fixed casing left side is equipped with and is used for the drive the head of polishing carries out pivoted drive arrangement, the bracing piece right side the base upside is equipped with the clamping device who is used for the foundry goods centre gripping, the bracing piece downside be equipped with in the base and be used for.
2. The casting grinding device for grinding the inner side hole wall and the chamfer of the casting according to claim 1, wherein the grinding device comprises: the driving device comprises a fixed shell and a fixed rod between the supporting rods, the supporting rods are fixedly arranged on the fixed shell, a belt wheel cavity is formed between the fixed shell and the fixed shell, a motor II is fixedly arranged on the upper side of the belt wheel cavity in the supporting rods, a gear cavity II is formed between the base and the supporting rods in a combined mode, a driving shaft is arranged between the gear cavity II and the belt wheel cavity in a rotating mode, a gear cavity III is arranged in a wall body on the left side of a contraction cavity, a rotating shaft II is arranged between the gear cavity III and the belt wheel cavity in a rotating mode, a driving wheel capable of being connected with the gear I in a meshed mode is fixedly arranged on the rotating shaft II, a belt wheel I is fixedly arranged on the rotating shaft II in the belt wheel cavity, a belt wheel II is fixedly arranged in the driving shaft in the belt wheel cavity, and a motor I is arranged between.
3. The casting grinding device for grinding the inner side hole wall and the chamfer of the casting according to claim 1, wherein the grinding device comprises: the clamping device comprises a sliding cavity II arranged in the upper side wall body of the base, a fixed table is arranged in the sliding cavity II in a sliding manner, a sliding chute is arranged in the upper side wall body of the fixed table, a gear cavity IV is arranged in the fixed table, a motor III is fixedly arranged in the lower side wall body of the gear cavity IV, a bevel gear III is fixedly arranged on a power output shaft of the motor III, symmetrical gear cavities V are arranged in the fixed table on the left side and the right side of the electromagnet I, a rotating shaft III is rotatably arranged between the gear cavity V and the gear cavity IV, a bevel gear IV in meshing connection with the bevel gear III is fixedly arranged on the rotating shaft III in the gear cavity IV, a rotating shaft IV is rotatably arranged on the front side wall body and the rear side wall body of the gear cavity V, a gear II is fixedly arranged on the rotating shaft IV, a bevel gear VI in meshing connection with the bevel gear V fixedly arranged on the, a sliding rod II is arranged in the sliding groove in a sliding mode, the lower side of the sliding rod II is connected with the gear of the gear rack in a meshed mode, and a clamping block used for clamping a casting is fixedly arranged on one side, close to the polishing head, of the sliding rod II.
4. The casting grinding device for grinding the inner side hole wall and the chamfer of the casting according to claim 1, wherein the grinding device comprises: the adjusting device comprises a third sliding cavity arranged in the left side wall body of the second sliding cavity, a sliding push rod fixedly arranged on the left side of the fourth gear cavity is arranged in the third sliding cavity in a sliding manner, a third gear meshed and connected with a rack in the upper side wall body of the sliding push rod is rotatably arranged on the front and back side wall bodies of the second gear cavity, a fourth sliding cavity is arranged in the lower side wall body of the driving shaft, a first electromagnet is fixedly arranged on the upper side wall body of the fourth sliding cavity, a spline rotating shaft is arranged in the fourth sliding cavity in a sliding manner, a second electromagnet is fixedly arranged on the upper side of the spline rotating shaft, a second telescopic spring capable of stretching and retracting is arranged between the second electromagnet and the first electromagnet, the second telescopic spring is in a natural state, a seventh bevel gear is fixedly arranged on the front side of the third gear and is meshed and connected with an eighth bevel gear fixedly arranged on the lower side of, the rotating shaft sleeve rotates to drive the bevel gear II to rotate, the bevel gear II rotates to drive the bevel gear I to rotate, and the bevel gear I rotates to drive the heat dissipation fan to rotate, so that the polishing head is internally cooled, and the polishing head cannot be damaged due to overheating during polishing.
CN202110050776.4A 2021-01-14 2021-01-14 Casting polishing device for polishing inner side hole wall and chamfer of casting Withdrawn CN112621411A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110050776.4A CN112621411A (en) 2021-01-14 2021-01-14 Casting polishing device for polishing inner side hole wall and chamfer of casting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110050776.4A CN112621411A (en) 2021-01-14 2021-01-14 Casting polishing device for polishing inner side hole wall and chamfer of casting

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Publication Number Publication Date
CN112621411A true CN112621411A (en) 2021-04-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110050776.4A Withdrawn CN112621411A (en) 2021-01-14 2021-01-14 Casting polishing device for polishing inner side hole wall and chamfer of casting

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Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114559308A (en) * 2022-03-21 2022-05-31 江阴市恒润传动科技有限公司 Lateral wall grinding device of wind-powered electricity generation driftage bearing production usefulness based on rotary type

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114559308A (en) * 2022-03-21 2022-05-31 江阴市恒润传动科技有限公司 Lateral wall grinding device of wind-powered electricity generation driftage bearing production usefulness based on rotary type

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Application publication date: 20210409