CN112570695A - Cylindrical casting inner wall air hole scraping and repairing equipment - Google Patents
Cylindrical casting inner wall air hole scraping and repairing equipment Download PDFInfo
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- CN112570695A CN112570695A CN202110050168.3A CN202110050168A CN112570695A CN 112570695 A CN112570695 A CN 112570695A CN 202110050168 A CN202110050168 A CN 202110050168A CN 112570695 A CN112570695 A CN 112570695A
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- shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D79/00—Methods, machines, or devices not covered elsewhere, for working metal by removal of material
- B23D79/02—Machines or devices for scraping
- B23D79/04—Machines or devices for scraping with rotating cutting-tool, e.g. for smoothing linings of bearings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D31/00—Cutting-off surplus material, e.g. gates; Cleaning and working on castings
- B22D31/002—Cleaning, working on castings
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- Mechanical Engineering (AREA)
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- Optics & Photonics (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to the relevant field of electromechanical equipment, in particular to a cylindrical casting inner wall pore scraping and repairing device which comprises a machine body and a first transmission cavity arranged in the machine body, wherein four sliding grooves positioned around the first transmission cavity are arranged on the circumferential array of the top wall of the machine body, clamping devices are arranged in the first transmission cavity, the sliding grooves and the tops of the sliding grooves, the castings are clamped by the clamping devices when the clamping devices work, the machining is prevented from being influenced by the random movement of the castings, an annular supporting sleeve is fixedly arranged on the top wall of the machine body, the cylindrical casting inner wall pore scraping and repairing device can realize the operation of scraping and repairing pores formed in the casting process of the inner wall of the cylindrical casting, a scraping plate is attached to the pore surface through centrifugal force, the pores are scraped through high-speed rotation of the device, the surface of the pores is polished to be smooth, and the inner walls with different diameters can be used by the, the method has high universality and applicability and high working efficiency.
Description
Technical Field
The invention relates to the relevant field of electromechanical equipment, in particular to a cylindrical casting inner wall air hole scraping and repairing device.
Background
Casting is used as an important production method for producing metal parts, different casting methods are injected into a prepared casting mold, and objects with certain shapes, sizes and properties are obtained through processing means such as cooling, polishing and the like.
Disclosure of Invention
The invention aims to provide equipment for scraping and repairing air holes in the inner wall of a cylindrical casting, which can overcome the defects in the prior art, so that the practicability of the equipment is improved.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a cylindrical casting inner wall air hole scraping repair device which comprises a machine body and a first transmission cavity arranged in the machine body, wherein four sliding grooves are formed in the circumferential array of the top wall of the machine body, the four sliding grooves are formed in the periphery of the first transmission cavity, clamping devices are arranged in the first transmission cavity, the sliding grooves and the tops of the sliding grooves, the castings are clamped by the clamping devices when the clamping devices work, the machining is prevented from being influenced by the movement of the castings, an annular supporting sleeve is fixedly arranged on the top wall of the machine body, a spring groove with an inward opening is formed in the supporting sleeve in an array mode, a spring block connected with the bottom wall of the spring groove through a spring is arranged in the spring groove in a vertically sliding mode, a lifting platform located on the inner side of the supporting sleeve is fixedly arranged on all the supporting sleeves together, and can slide vertically on the inner side of the supporting, the top wall of the lifting platform is rotatably provided with a rotary table, a belt wheel cavity positioned on the lower side of the rotary table is arranged in the lifting platform, a lifting rotating device positioned outside the belt wheel cavity is arranged in the lifting platform, the top wall of the rotary table is fixedly provided with a workbench positioned on the upper side of the lifting platform, a second transmission cavity is arranged in the workbench, a scraping device extending out of the workbench is arranged in the second transmission cavity, the scraping device comprises a spline shaft which is rotatably arranged on the top wall of the second transmission cavity and extends downwards to penetrate through the rotary table to the bottom wall of the belt wheel cavity, the bottom end of the spline shaft is rotatably connected with the bottom wall of the belt wheel cavity, a fixed sleeve which is sleeved on the spline shaft and positioned in the second transmission cavity is fixedly arranged on the bottom wall of the second transmission cavity, cantilevers are fixedly arranged on the top end of the fixed sleeve in a, the bottom end of the fixed rod is fixedly provided with a transmission block positioned on the lower side of the cantilever, a third transmission cavity is arranged in the transmission block, the top wall of the third transmission cavity is rotatably provided with a gear shaft which extends upwards and penetrates through the cantilever to the upper side of the cantilever, the bottom end of the gear shaft is fixedly provided with a first gear positioned in the second transmission cavity, the outer surface of the spline shaft is fixedly provided with a second gear positioned on the upper side of the fixed sleeve and meshed with the first gear, and the bottom end of the gear shaft is fixedly provided with a first bevel gear positioned in the third transmission cavity; the lifting rotating device can drive the scraping device to integrally rotate and intermittently move up and down, so that the scraping device can completely scrape the air holes in the inner wall of the cylindrical casting.
Furthermore, the scraping device further comprises a centrifugal support fixedly arranged on the end wall of the transmission block far away from the spline shaft, a first rotating shaft positioned in the third transmission cavity is rotatably arranged on the end wall of the third transmission cavity close to the spline shaft, a second bevel gear meshed with the first bevel gear is fixedly arranged on the outer surface of the first rotating shaft, a telescopic shaft which extends outwards and penetrates through the centrifugal support and the workbench to the left and right sides outside the workbench is arranged on the outer surface of the third transmission cavity in a spline fit manner, the telescopic shaft is connected with the second bevel gear through a spring, fixed arms positioned in the centrifugal support are fixedly arranged on the outer surface of the telescopic shaft in an up-and-down symmetrical manner, a centrifugal rod is slidably arranged in the fixed arms, and the centrifugal rod is further connected with the fixed arms through springs, the rolling ball tightly attached to the inner wall of the centrifugal bracket is arranged at one end of the rolling ball outside the fixed arm in a rolling manner, the telescopic shaft drives the fixed arm to rotate when rotating, thereby driving the centrifugal rod to be thrown out under the action of centrifugal force, driving the telescopic shaft to slide outwards along the first rotating shaft under the action of matching with the centrifugal rod and the inner wall of the centrifugal bracket, a fixed plate is fixedly arranged at one end of the telescopic shaft, which is positioned outside the workbench, the upper end and the lower end of the fixed plate are symmetrically hinged with scrapers, the outer surface of the telescopic shaft is fixedly provided with a spring plate which is positioned outside the workbench and positioned at the inner side of the fixed plate, the spring plate is connected with the scraper through a spring, the telescopic shaft is attached to a processing surface when sliding out along the first rotating shaft, and the air holes are scraped along with continuous rotation of the telescopic shaft.
Furthermore, the clamping device comprises the chute and a sliding block which is arranged on the bottom wall of the chute in a sliding manner and extends out of the chute, the sliding block is connected with the inner wall of the chute through a spring, a clamping block which is arranged on the upper side of the chute is fixedly arranged at the top end of the sliding block, the clamping device further comprises a second rotating shaft which is rotatably arranged on the bottom wall of the first transmission cavity, a reel which is arranged in the first transmission cavity is fixedly arranged on the outer surface of the second rotating shaft, the reel is connected with the sliding block through a pull wire, a friction wheel which is arranged on the upper side of the reel is fixedly arranged at the top end of the second rotating shaft, a third rotating shaft which extends upwards into the belt wheel cavity and is in spline fit with the spline shaft is rotatably arranged on the top wall of the first transmission cavity, the third rotating shaft and the reel are in the, the runner surface array slides and is provided with the clutch blocks, the clutch blocks pass through the spring with the runner is connected, the third pivot drives during the runner rotates, the clutch blocks is thrown away under the effect of centrifugal force and is driven the synchronous rotation of friction pulley, thereby drive the second pivot rotates, thereby drive the reel rotates, thereby through the pulling of acting as go-between the slider slides to the inboard, thereby the drive is that the grip block presss from both sides the foundry goods tightly, the grip block presss from both sides the foundry goods tightly the back, the reel no longer rotates, the clutch blocks with take place relative slip between the friction pulley, during the third pivot stall, the clutch blocks is withdrawed in the runner, the slider with initial position is got back to under the effect of the spring that the spout is connected.
Further, the lifting rotating device comprises the belt wheel cavity and a motor which is arranged in the lifting platform and is positioned on the lower side of the belt wheel cavity, an output shaft of the motor penetrates through the belt wheel cavity to the top of the lifting platform, a third gear which is positioned between the lifting platform and the workbench is fixedly arranged at the top end of the output shaft, a fourth gear which is meshed with the third gear is fixedly arranged on the outer surface of the rotary table, a first belt wheel which is positioned in the belt wheel cavity is fixedly arranged on the outer surface of the output shaft, a second belt wheel which is positioned in the belt wheel cavity is fixedly arranged on the outer surface of the spline shaft, the second belt wheel is connected with the first belt wheel in a matching way through a belt, the motor is started to drive the output shaft to rotate, so that the third gear is driven to rotate, the fourth gear is driven to rotate, and the rotary table, thereby drive the workstation rotates, drives whole promptly the scraping device rotates, the output shaft rotates and drives simultaneously the first band pulley rotates to drive the second band pulley rotates, thereby drive the integral key shaft with the third pivot rotates, thereby for scraping device with clamping device transmission power.
Furthermore, the lifting rotating device further comprises a sector gear fixedly arranged on the outer surface of the third rotating shaft and positioned in the first transmission cavity on the rotating wheel, the bottom wall of the first transmission cavity is rotatably provided with a first screw rod which is positioned behind the third rotating shaft and extends upwards to penetrate through the lifting platform, the outer surface of the first screw rod is fixedly provided with a fifth gear which is positioned in the first transmission cavity and can be meshed with the sector gear, the bottom wall of the lifting platform is fixedly provided with a first fixing nut matched with the outer surface of the first screw rod, the first screw rod drives the lifting platform to move downwards under the action of the first fixing nut when rotating, the bottom wall of the first transmission cavity is rotatably provided with a second screw rod which is positioned in front of the third rotating shaft and extends upwards to penetrate through the lifting platform, the outer surface of the second screw rod is fixedly provided with a sixth gear which is positioned in the first transmission cavity and can be meshed with the sector gear, the bottom wall of the lifting platform is fixedly provided with a second fixing nut matched with the outer surface of the second screw rod, the second screw rod drives the lifting platform to move upwards under the action of the second fixing nut when rotating, and the sector gear is alternately meshed with the fifth gear and the sixth gear so as to drive the lifting platform to alternately move upwards and downwards.
The invention has the beneficial effects that: the equipment for scraping and repairing the air holes in the inner wall of the cylindrical casting, provided by the invention, can realize the operation of scraping and repairing the air holes formed in the casting process of the inner wall of the cylindrical casting, the scraping plate is attached to the air hole surface through centrifugal force along with the high-speed rotation of the equipment to scrape the air holes and polish the surface of the air holes to be flat, and the equipment can use the inner walls with different diameters, has higher universality and applicability and has higher working efficiency.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic overall structure diagram of the cylindrical casting inner wall pore scraping repair device of the invention.
Fig. 2 is a schematic view of the structure a-a in fig. 1.
Fig. 3 is a partially enlarged structural diagram of B in fig. 1.
Fig. 4 is a schematic diagram of the structure C-C in fig. 3.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: 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.
With reference to the accompanying drawings 1-4, the cylindrical casting inner wall air hole scraping and repairing device comprises a machine body 10 and a first transmission cavity 16 arranged inside the machine body 10, wherein four sliding grooves 12 located around the first transmission cavity 16 are arranged on the circumference array of the top wall of the machine body 10, clamping devices 71 are arranged inside the first transmission cavity 16, on the sliding grooves 12 and the tops of the sliding grooves 12, the casting is clamped by the clamping devices 71 during working so as to avoid the casting from moving around to affect processing, an annular supporting sleeve 18 is fixedly arranged on the top wall of the machine body 10, a spring groove 19 with an opening towards the inner side is arranged on the inner arm array of the supporting sleeve 18, a spring block 20 connected with the bottom wall of the spring groove 19 through a spring is arranged inside the spring groove 19 in a vertically sliding manner, and all the supporting sleeve 18 is fixedly provided with a lifting platform 21 located on the inner side of the supporting sleeve, the elevating platform 21 is in can under the effect of spring block 20 the inboard up-and-down slip of support sleeve 18, elevating platform 21 roof rotates and is provided with revolving stage 29, elevating platform 21 is inside to be provided with to be located belt pulley chamber 22 of revolving stage 29 downside, be provided with in the elevating platform 21 and to be located the lift rotating device 72 in the belt pulley chamber 22 outside, revolving stage 29 roof is fixed to be provided with and is located workstation 30 of elevating platform 21 upside, workstation 30 is inside to be provided with second transmission chamber 34, second transmission chamber 34 is inside to be provided with to extend to the outer scraping device 73 of workstation 30, scraping device 73 is including rotating the setting and is in second transmission chamber 34 roof downwardly extending runs through revolving stage 29 to the integral key shaft 31 of belt pulley chamber 22 diapire, integral key shaft 31 bottom with belt pulley chamber 22 diapire rotates to be connected, second transmission chamber 34 diapire is fixed to be provided with to entangle integral key shaft 31 and is located the integral key shaft transmission chamber 34 in The top end of the fixed sleeve 36 is bilaterally and symmetrically fixedly provided with a cantilever 35, the bottom end of the cantilever 35 is fixedly provided with a fixed rod 37, the bottom end of the fixed rod 37 is fixedly provided with a transmission block 40 positioned on the lower side of the cantilever 35, a third transmission cavity 41 is arranged inside the transmission block 40, the top wall of the third transmission cavity 41 is rotatably provided with a gear shaft 38 which extends upwards and penetrates through the cantilever 35 to the upper side of the cantilever 35, the bottom end of the gear shaft 38 is fixedly provided with a first gear 33 positioned in the second transmission cavity 34, the outer surface of the spline shaft 31 is fixedly provided with a second gear 32 positioned on the upper side of the fixed sleeve 36 and meshed with the first gear 33, and the bottom end of the gear shaft 38 is fixedly provided with a first bevel gear 39 positioned in; the lifting and rotating device 72 can drive the scraping device 73 to integrally rotate and intermittently move up and down, so that the scraping device 73 can completely scrape the air holes on the inner wall of the cylindrical casting.
Advantageously, the scraping device 73 further includes a centrifugal bracket 44 fixedly disposed on the end wall of the transmission block 40 far from the spline shaft 31, a first rotation shaft 42 disposed in the third transmission chamber 41 is rotatably disposed on the end wall of the third transmission chamber 41 near the spline shaft 31, a second bevel gear 48 engaged with the first bevel gear 39 is fixedly disposed on the outer surface of the first rotation shaft 42, a telescopic shaft 43 extending outwards through the centrifugal bracket 44 and the worktable 30 in the third transmission chamber 41 to the left and right sides outside the worktable 30 is disposed on the outer surface of the first rotation shaft 42 in a spline fit manner, the telescopic shaft 43 is connected with the second bevel gear 48 through a spring, fixed arms 49 disposed in the centrifugal bracket 44 are fixedly disposed on the outer surface of the telescopic shaft 43 in an up-down symmetrical manner, a centrifugal rod 50 is slidably disposed inside the fixed arms 49, the centrifugal rod 50 is further connected with the fixed arm 49 through a spring, a rolling ball 51 tightly attached to the inner wall of the centrifugal support 44 is arranged at one end of the rolling ball 51 positioned outside the fixed arm 49 in a rolling manner, the telescopic shaft 43 drives the fixed arm 49 to rotate when rotating, so that the centrifugal rod 50 is driven to throw out under the action of centrifugal force, the telescopic shaft 43 is driven to slide outwards along the first rotating shaft 42 under the action of the centrifugal rod 50 and the inner wall of the centrifugal support 44, a fixed plate 45 is fixedly arranged at one end of the telescopic shaft 43 positioned outside the workbench 30, scraping plates 46 are symmetrically hinged to the upper end and the lower end of the fixed plate 45, a spring plate 47 positioned outside the workbench 30 and positioned on the inner side of the fixed plate 45 is fixedly arranged on the outer surface of the telescopic shaft 43, the spring plate 47 is connected with the scraping plates 46 through a spring, and the telescopic shaft 43 sticks the scraping plates 46 to a processing surface when sliding out along the first rotating shaft, the air holes are scraped off with the continuous rotation of the telescopic shaft 43.
Advantageously, the clamping device 71 includes the sliding chute 12 and a sliding block 13 slidably disposed on the bottom wall of the sliding chute 12 and extending out of the sliding chute 12, the sliding block 13 is connected to the inner wall of the sliding chute 12 through a spring, a clamping block 14 located on the upper side of the sliding chute 12 is fixedly disposed on the top end of the sliding block 13, the clamping device 71 further includes a second rotating shaft 62 rotatably disposed on the bottom wall of the first transmission cavity 16, a reel 63 located in the first transmission cavity 16 is fixedly disposed on the outer surface of the second rotating shaft 62, the reel 63 is connected to the sliding block 13 through a pull wire 15, a friction wheel 61 located on the upper side of the reel 63 is fixedly disposed on the top end of the second rotating shaft 62, a third rotating shaft 17 extending upwards into the pulley cavity 22 and in spline fit with the spline shaft 31 is rotatably disposed on the top wall of the first transmission cavity 16, and the third rotating shaft 17 is in a concentric state with the reel 63, a rotating wheel 59 is fixedly arranged at the bottom end of the third rotating shaft 17, friction blocks 60 are arranged on the outer surface of the rotating wheel 59 in an array sliding manner, the friction block 60 is connected with the rotating wheel 59 through a spring, when the third rotating shaft 17 drives the rotating wheel 59 to rotate, the friction block 60 is thrown out under the action of centrifugal force to drive the friction wheel 61 to rotate synchronously, thereby driving the second rotating shaft 62 to rotate, and driving the reel 63 to rotate, so as to pull the sliding block 13 to slide inwards through the pull wire 15, thereby bringing the clamping block 14 to clamp the casting, after the clamping block 14 clamps the casting, the reel 63 does not rotate, the friction block 60 and the friction wheel 61 slide relatively, when the third rotating shaft 17 stops rotating, the friction block 60 is retracted inside the runner 59 and the slide 13 returns to the initial position under the action of the spring connected to the chute 12.
Advantageously, the lifting and rotating device 72 includes the pulley cavity 22 and a motor 11 disposed inside the lifting platform 21 and located on the lower side of the pulley cavity 22, an output shaft 26 of the motor 11 penetrates through the pulley cavity 22 to the top of the lifting platform 21, a third gear 27 located between the lifting platform 21 and the worktable 30 is fixedly disposed at the top end of the output shaft 26, a fourth gear 28 engaged with the third gear 27 is fixedly disposed on the outer surface of the turntable 29, a first pulley 25 located in the pulley cavity 22 is fixedly disposed on the outer surface of the output shaft 26, a second pulley 23 located in the pulley cavity 22 is fixedly disposed on the outer surface of the spline shaft 31, the second pulley 23 is cooperatively connected with the first pulley 25 through a belt 24, and the motor 11 is activated to rotate the output shaft 26, so as to rotate the third gear 27, thereby rotating the fourth gear 28 and thus the turntable 29, and thus the worktable 30, and thus the whole scraping device 73, and the output shaft 26, at the same time, rotates the first belt wheel 25, and thus the second belt wheel 23, and thus the spline shaft 31 and the third rotating shaft 17, and thus transmits power to the scraping device 73 and the clamping device 71.
Advantageously, the lifting and rotating device 72 further includes a sector gear 58 fixedly disposed on the outer surface of the third rotating shaft 17 and located on the rotating wheel 59 in the first transmission cavity 16, the bottom wall of the first transmission cavity 16 is rotatably disposed with a first screw 55 extending upward through the lifting platform 21 at the rear side of the third rotating shaft 17, the outer surface of the first screw 55 is fixedly disposed with a fifth gear 54 engageable with the sector gear 58 in the first transmission cavity 16, the bottom wall of the lifting platform 21 is fixedly disposed with a first fixing nut 57 engaged with the outer surface of the first screw 55, the first screw 55 is driven by the first fixing nut 57 to move downward when rotating, the bottom wall of the first transmission cavity 16 is rotatably disposed with a second screw 53 extending upward through the lifting platform 21 at the front side of the third rotating shaft 17, a sixth gear 52 which is positioned in the first transmission cavity 16 and can be meshed with the sector gear 58 is fixedly arranged on the outer surface of the second screw 53, a second fixing nut 56 which is matched with the outer surface of the second screw 53 is fixedly arranged on the bottom wall of the lifting table 21, the lifting table 21 is driven to move upwards under the action of the second fixing nut 56 when the second screw 53 rotates, and the sector gear 58 is alternately meshed with the fifth gear 54 and the sixth gear 52, so that the lifting table 21 is driven to alternately move upwards and downwards.
The fixing and connecting method in this embodiment includes, but is not limited to, bolting, welding, and the like.
Sequence of mechanical actions of the whole device:
in the initial state, the sector gear 58 and the fifth gear 54 are in a state of being meshed, the sixth gear 52 and the sector gear 58 are in a state of not being meshed, and the slide block 13 does not drive the clamping block 14 to slide and clamp inwards.
When the device of the invention works, a cylindrical casting is placed on the machine body 10, so that the surface to be processed is buckled on the machine body 10 in an inverted manner, the workbench 30 is covered, the motor 11 is started, the output shaft 26 is driven to rotate, the first belt wheel 25 is driven to rotate, the second belt wheel 23 is driven to rotate, the spline shaft 31 is driven to rotate, the third rotating shaft 17 is driven to rotate, the rotating wheel 59 is driven to rotate, when the rotating wheel 59 rotates, the friction block 60 is thrown out under the action of centrifugal force, the friction wheel 61 is driven to synchronously rotate, the second rotating shaft 62 is driven to rotate, the winding wheel 63 is driven to rotate, the sliding block 13 is pulled to slide inwards through the pull wire 15, the clamping block 14 is driven to clamp the casting, and after the casting is clamped by the clamping block 14, the winding wheel 63 does not rotate any more, the friction block 60 and the friction wheel 61 slide relatively, the spline shaft 31 rotates and drives the second gear 32 to rotate, so as to drive the first gear 33 to rotate, so as to drive the gear shaft 38 to rotate, so as to drive the first bevel gear 39 to rotate, so as to drive the second bevel gear 48 to rotate, so as to drive the first rotating shaft 42 to rotate, so as to drive the telescopic shaft 43 to rotate, the telescopic shaft 43 drives the fixed arm 49 to rotate when rotating, so as to drive the centrifugal rod 50 to be thrown out under the action of centrifugal force, the telescopic shaft 43 is driven to slide outwards along the first rotating shaft 42 under the action of the centrifugal rod 50 and the inner wall of the centrifugal bracket 44, the scraper 46 is attached to a processing surface when the telescopic shaft 43 slides out along the first rotating shaft 42, and air holes are scraped along with the continuous rotation of the telescopic shaft 43, the rotation of the output shaft 26 simultaneously rotates the third gear 27, thereby rotating the fourth gear 28, thereby rotating the turntable 29, thereby rotating the worktable 30, and thereby rotating the scraper 46 around the spline shaft 31 while rotating; the third rotating shaft 17 rotates and simultaneously drives the sector gear 58 to rotate, and is firstly meshed with the fifth gear 54 to drive the first screw 55 to rotate, so as to drive the lifting platform 21 to move downwards, so as to drive the workbench 30 to move downwards, then the sector gear 58 is meshed with the sixth gear 52, so as to drive the second screw 53 to rotate, so as to drive the lifting platform 21 to move upwards, so as to drive the workbench 30 to move upwards, the sector gear 58 alternately drives the workbench 30 to move upwards and downwards when rotating, and the air holes in the inner wall of the casting are completely scraped by matching with the rotation of the scraper 46.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a cylindricality foundry goods inner wall gas pocket strikes off repair equipment, includes the organism and sets up the inside first transmission chamber of organism, its characterized in that: the machine body top wall circumference array is provided with four sliding grooves positioned around the first transmission cavity, the inside of the first transmission cavity, the sliding grooves and the tops of the sliding grooves are provided with clamping devices, the clamping devices clamp castings during working to avoid the influence of the disturbance of the castings on processing, the machine body top wall is fixedly provided with an annular supporting sleeve, the inner arm array of the supporting sleeve is provided with a spring groove with an inward opening, the inside of the spring groove is provided with a spring block which is connected with the bottom wall of the spring groove through a spring in a vertical sliding manner, all the supporting sleeves are jointly and fixedly provided with a lifting platform positioned on the inner side of the supporting sleeve, the lifting platform can slide up and down on the inner side of the supporting sleeve under the action of the spring block, the top wall of the lifting platform is provided with a rotary table in a rotating manner, and the inside of the lifting platform, the lifting table is internally provided with a lifting rotating device positioned outside the belt wheel cavity, the top wall of the rotary table is fixedly provided with a working table positioned at the upper side of the lifting table, a second transmission cavity is arranged inside the working table, the inside of the second transmission cavity is provided with a scraping device extending out of the working table, the scraping device comprises a spline shaft which is rotatably arranged on the top wall of the second transmission cavity and extends downwards to penetrate through the rotary table to the bottom wall of the belt wheel cavity, the bottom end of the spline shaft is rotatably connected with the bottom wall of the belt wheel cavity, the bottom wall of the second transmission cavity is fixedly provided with a fixed sleeve which sleeves the spline shaft and is positioned in the second transmission cavity, cantilevers are fixedly arranged at the top ends of the fixed sleeves in a bilateral symmetry manner, fixed rods are fixedly arranged at the bottom ends of the cantilevers, transmission blocks positioned at the lower sides of the fixed rods are fixedly, the top wall of the third transmission cavity is rotatably provided with a gear shaft which extends upwards to penetrate through the cantilever to the upper side of the cantilever, the bottom end of the gear shaft is fixedly provided with a first gear positioned in the second transmission cavity, the outer surface of the spline shaft is fixedly provided with a second gear positioned on the upper side of the fixed sleeve and meshed with the first gear, and the bottom end of the gear shaft is fixedly provided with a first bevel gear positioned in the third transmission cavity; the lifting rotating device can drive the scraping device to integrally rotate and intermittently move up and down, so that the scraping device can completely scrape the air holes in the inner wall of the cylindrical casting.
2. The cylindrical casting inner wall air hole scraping repair equipment as claimed in claim 1, wherein: the scraping device also comprises a centrifugal support fixedly arranged on the end wall of the transmission block far away from the spline shaft, a first rotating shaft positioned in the third transmission cavity is arranged on the end wall of the third transmission cavity close to the spline shaft in a rotating way, a second bevel gear meshed with the first bevel gear is fixedly arranged on the outer surface of the first rotating shaft, an expansion shaft which extends outwards and penetrates through the centrifugal support and the workbench to the left and right sides outside the workbench is arranged on the outer surface of the third transmission cavity in a spline fit way, the expansion shaft is connected with the second bevel gear through a spring, fixed arms positioned in the centrifugal support are fixedly arranged on the outer surface of the expansion shaft in an up-and-down symmetrical way, a centrifugal rod is arranged in the fixed arms in a sliding way and is also connected with the fixed arms through springs, the rolling ball tightly attached to the inner wall of the centrifugal bracket is arranged at one end of the rolling ball outside the fixed arm in a rolling manner, the telescopic shaft drives the fixed arm to rotate when rotating, thereby driving the centrifugal rod to be thrown out under the action of centrifugal force, driving the telescopic shaft to slide outwards along the first rotating shaft under the action of matching with the centrifugal rod and the inner wall of the centrifugal bracket, a fixed plate is fixedly arranged at one end of the telescopic shaft, which is positioned outside the workbench, the upper end and the lower end of the fixed plate are symmetrically hinged with scrapers, the outer surface of the telescopic shaft is fixedly provided with a spring plate which is positioned outside the workbench and positioned at the inner side of the fixed plate, the spring plate is connected with the scraper through a spring, the telescopic shaft is attached to a processing surface when sliding out along the first rotating shaft, and the air holes are scraped along with continuous rotation of the telescopic shaft.
3. The cylindrical casting inner wall air hole scraping repair equipment as claimed in claim 1, wherein: the clamping device comprises the sliding groove and a sliding block which is arranged on the bottom wall of the sliding groove in a sliding manner and extends out of the sliding groove, the sliding block is connected with the inner wall of the sliding groove through a spring, a clamping block which is arranged on the upper side of the sliding groove is fixedly arranged at the top end of the sliding block, the clamping device further comprises a second rotating shaft which is rotatably arranged on the bottom wall of the first transmission cavity, a reel which is arranged in the first transmission cavity is fixedly arranged on the outer surface of the second rotating shaft, the reel is connected with the sliding block through a pull wire, a friction wheel which is arranged on the upper side of the reel is fixedly arranged at the top end of the second rotating shaft, a third rotating shaft which extends upwards into the belt wheel cavity and is in spline fit with the spline shaft is rotatably arranged on the top wall of the first transmission cavity, the third rotating, the runner surface array slides and is provided with the clutch blocks, the clutch blocks pass through the spring with the runner is connected, the third pivot drives during the runner rotates, the clutch blocks is thrown away under the effect of centrifugal force and is driven the synchronous rotation of friction pulley, thereby drive the second pivot rotates, thereby drive the reel rotates, thereby through the pulling of acting as go-between the slider slides to the inboard, thereby the drive is that the grip block presss from both sides the foundry goods tightly, the grip block presss from both sides the foundry goods tightly the back, the reel no longer rotates, the clutch blocks with take place relative slip between the friction pulley, during the third pivot stall, the clutch blocks is withdrawed in the runner, the slider with initial position is got back to under the effect of the spring that the spout is connected.
4. The cylindrical casting inner wall air hole scraping repair equipment as claimed in claim 1, wherein: the lifting rotating device comprises a belt wheel cavity and a motor arranged in the lifting platform and positioned on the lower side of the belt wheel cavity, an output shaft of the motor penetrates through the belt wheel cavity to the top of the lifting platform, a third gear positioned between the lifting platform and the workbench is fixedly arranged at the top end of the output shaft, a fourth gear meshed with the third gear is fixedly arranged on the outer surface of the rotary table, a first belt wheel positioned in the belt wheel cavity is fixedly arranged on the outer surface of the output shaft, a second belt wheel positioned in the belt wheel cavity is fixedly arranged on the outer surface of the spline shaft, the second belt wheel is connected with the first belt wheel in a matching way through a belt, the motor is started to drive the output shaft to rotate, so that the third gear is driven to rotate, the fourth gear is driven to rotate, the rotary table is driven to rotate, and the workbench is driven to rotate, the whole scraping device is driven to rotate, the output shaft rotates and drives the first belt pulley to rotate at the same time, so that the second belt pulley is driven to rotate, the spline shaft and the third rotating shaft are driven to rotate, and power is transmitted to the scraping device and the clamping device.
5. The cylindrical casting inner wall air hole scraping repair equipment as claimed in claim 1, wherein: the lifting rotating device also comprises a sector gear which is fixedly arranged on the outer surface of the third rotating shaft and positioned in the first transmission cavity on the rotating wheel, the bottom wall of the first transmission cavity is provided with a first screw rod which is positioned on the rear side of the third rotating shaft and extends upwards to penetrate through the lifting platform, the outer surface of the first screw rod is fixedly provided with a fifth gear which is positioned in the first transmission cavity and can be meshed with the sector gear, the bottom wall of the lifting platform is fixedly provided with a first fixing nut matched with the outer surface of the first screw rod, the lifting platform is driven to move downwards under the action of the first fixing nut when the first screw rod rotates, the bottom wall of the first transmission cavity is provided with a second screw rod which is positioned on the front side of the third rotating shaft and extends upwards to penetrate through the lifting platform, the outer surface of the second screw rod is fixedly provided with a sixth gear which is positioned in the first transmission cavity and can be meshed with the sector gear, the bottom wall of the lifting platform is fixedly provided with a second fixing nut matched with the outer surface of the second screw rod, the second screw rod drives the lifting platform to move upwards under the action of the second fixing nut when rotating, and the sector gear is alternately meshed with the fifth gear and the sixth gear so as to drive the lifting platform to alternately move upwards and downwards.
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| CN202110050168.3A CN112570695B (en) | 2021-01-14 | 2021-01-14 | Cylindrical casting inner wall air hole scraping and repairing equipment |
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| CN202110050168.3A CN112570695B (en) | 2021-01-14 | 2021-01-14 | Cylindrical casting inner wall air hole scraping and repairing equipment |
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| CN112570695B CN112570695B (en) | 2022-01-25 |
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| CN111037403A (en) * | 2020-01-13 | 2020-04-21 | 泰州汇锦电子有限公司 | Deburring device for die casting production and processing |
| CN211515452U (en) * | 2019-08-05 | 2020-09-18 | 林乌李 | Scraping and cleaning device for material barrel for plastic production |
| CN111761430A (en) * | 2020-07-14 | 2020-10-13 | 福州市长乐区斯亚特科技有限公司 | Polishing device suitable for inner walls of pipelines with different calibers |
| CN111774953A (en) * | 2020-07-14 | 2020-10-16 | 杭州摩亚机械科技有限公司 | Inner wall grinding device of building steel pipe |
| CN111805405A (en) * | 2020-07-31 | 2020-10-23 | 三门宣教机械设备有限公司 | Device for polishing spherical surface |
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| GB8821775D0 (en) * | 1988-09-16 | 1988-10-19 | Water Res Centre | Pipe tapping |
| JP2000107843A (en) * | 1998-10-05 | 2000-04-18 | Nippon Steel Corp | Continuous casting roll excellent in cooling power |
| AU1764000A (en) * | 1998-12-30 | 2000-07-24 | Georg Fischer Engineering Ag | Self lubricating and cleaning injection piston for cold chamber injection unit |
| JP2010023094A (en) * | 2008-07-22 | 2010-02-04 | Metal Eng Kk | Flask inner wall cleaning scraper device |
| KR101173905B1 (en) * | 2011-12-20 | 2012-08-14 | 용운중공업 주식회사 | Mold finishing-grinder |
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| CN211515452U (en) * | 2019-08-05 | 2020-09-18 | 林乌李 | Scraping and cleaning device for material barrel for plastic production |
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| CN111805405A (en) * | 2020-07-31 | 2020-10-23 | 三门宣教机械设备有限公司 | Device for polishing spherical surface |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112570695B (en) | 2022-01-25 |
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Effective date of registration: 20220106 Address after: Room 10, No. 999, Yuyang Road, Yushan Town, Kunshan City, Suzhou, Jiangsu 215300 Applicant after: KUNSHAN RUISHENGHONG PRECISION MACHINERY Co.,Ltd. Address before: 201600 no.1888 sichen Road, Songjiang District, Shanghai Applicant before: Shanghai langshu automotive products Co.,Ltd. |
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