CN115805506A - Polishing device for casting of mechanical parts and using method - Google Patents
Polishing device for casting of mechanical parts and using method Download PDFInfo
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- CN115805506A CN115805506A CN202310085204.9A CN202310085204A CN115805506A CN 115805506 A CN115805506 A CN 115805506A CN 202310085204 A CN202310085204 A CN 202310085204A CN 115805506 A CN115805506 A CN 115805506A
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- 238000005498 polishing Methods 0.000 title claims abstract description 100
- 238000005266 casting Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 53
- 238000004140 cleaning Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 13
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 210000002421 cell wall Anatomy 0.000 claims 3
- 230000001105 regulatory effect Effects 0.000 claims 3
- 238000003754 machining Methods 0.000 abstract description 2
- 238000003780 insertion Methods 0.000 description 10
- 230000037431 insertion Effects 0.000 description 10
- 230000000149 penetrating effect Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 229910001651 emery Inorganic materials 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention discloses a polishing device for casting a mechanical accessory and a using method thereof, belonging to the technical field of machining of mechanical accessories, and the specific technical scheme is as follows: the polishing device comprises a workbench, a polishing mechanism is arranged in the middle of the upper end of the workbench, a driving mechanism is arranged on the left side of the upper end of the workbench, and two clamping mechanisms are symmetrically connected to the front and back of the right side of the upper end of the workbench; the polishing mechanism comprises a connecting frame arranged at the upper end of the workbench, the connecting frame is of a U-shaped structure with a right opening, guide grooves are formed in the inner end surfaces of the upper side wall and the lower side wall of the connecting frame, guide openings are formed in the upper wall of the guide groove positioned on the upper side of the connecting frame, and a plurality of sliding blocks are connected between the upper guide groove and the lower guide groove in a sliding mode; the using method is based on the polishing device, the connecting frame is internally connected with the plurality of sliding blocks and the polishing units, and the plurality of cams on the cam shaft can be polished simultaneously, so that the polishing efficiency of the cam shaft is improved.
Description
Technical Field
The invention relates to the technical field of machining of mechanical parts, in particular to a polishing device and method for casting of mechanical parts.
Background
The mechanical parts refer to various parts for replacement and maintenance of construction machinery, production equipment, transportation equipment and the like, such as crankshafts, pistons, bearings, camshafts and the like, and the parts are manufactured and molded in a casting mode.
The camshaft is one of mechanical fittings, and the camshaft needs to be polished after being cast and formed so as to remove rust on the surface. The patent number is 202020753882X's utility model discloses an automobile camshaft pipe grinding device, through rotating crank two, make the cover establish slider three on lead screw two steadily to remove under the cooperation of stopper one and guide arm, slider three drives the subassembly horizontal migration that bounces, after emery wheel and camshaft pipe connection, keep emery wheel and camshaft pipe in close contact with through the effect of spring, be convenient for polish of camshaft, after a cam is polished and is accomplished, rotate crank two and adjust emery wheel to next and wait to polish cam department, emery wheel is polished the cam, step before the repetition, realize polishing completely of camshaft pipe.
The technical scheme disclosed by the patent can be suitable for polishing work of cam shaft tubes with different specifications, and polishing flexibility is improved; however, the technical scheme disclosed in the patent cannot polish a plurality of cams at the same time, and the polishing positions of the polishing wheels need to be adjusted manually in sequence, so that the polishing operation steps of the cams are increased, and the polishing effect of the cams is reduced.
Disclosure of Invention
The technical problem to be solved is as follows: the invention provides a grinding device for casting a mechanical part and a using method thereof, which can solve the problem when the grinding device for casting the part is used for grinding a camshaft.
The technical scheme is as follows: in order to achieve the purpose, the invention adopts the following technical scheme that the polishing device for casting the mechanical accessories comprises a workbench, wherein a polishing mechanism is arranged in the middle of the upper end of the workbench, a driving mechanism is arranged on the left side of the upper end of the workbench, and two clamping mechanisms are symmetrically connected to the front and back of the right side of the upper end of the workbench.
The polishing mechanism comprises a connecting frame arranged at the upper end of the workbench, the connecting frame is of a U-shaped structure with a rightward opening, guide grooves are formed in the inner end faces of the upper side wall and the lower side wall of the connecting frame, guide openings are formed in the upper wall of the guide grooves located on the upper side, a plurality of sliding blocks are connected between the guide grooves in a sliding mode, the middle of each sliding block is connected with a polishing unit in a sliding and penetrating mode, the front end of each polishing unit is connected with a connecting unit in an inserting mode, the connecting units are connected with the polishing units through connecting pins, and the upper ends of the sliding blocks are connected with fixing units.
According to a preferred technical scheme, the polishing unit comprises a moving rod which is connected to the middle of the sliding block in a sliding and penetrating mode, an inserting groove is formed in the front end of the moving rod, the upper groove wall and the lower groove wall of the inserting groove are matched with a connecting pin in an inserting mode, a placing arc groove is formed in the rear end of the moving rod, connecting openings are formed in the left groove wall and the right groove wall of the placing arc groove respectively, a polishing branched chain is connected into the placing arc groove, connecting springs are mounted at the upper end and the lower end of the rear side of the moving rod respectively, a cleaning plate is mounted at the other end of each connecting spring and is rotatably connected with the moving rod through a pin shaft, and a cleaning brush is mounted on the rear end face of each cleaning plate.
As a preferred technical scheme, the connecting unit comprises an inserting plate inserted in the inserting groove, an inserting hole sleeved on the connecting pin is formed in the middle of the inserting plate, an L-shaped rod is mounted at the front end of the inserting plate, an adjusting through hole is formed in the position, close to the front side, of the transverse section of the L-shaped rod, two guide columns are symmetrically mounted in the adjusting through hole in the left and right direction, a transmission rod is sleeved on the two guide columns together, a connecting roller is rotatably connected to the rear end face of the transmission rod, close to the lower end, through a roller frame, an adjusting screw rod is rotatably connected to the front end of the transmission rod, close to the upper end, and the adjusting screw rod is in threaded penetrating fit with the front hole wall of the adjusting through hole.
As a preferred technical scheme, the fixing unit comprises a compression screw which is in threaded connection with the upper end of the sliding block, the outer surface of the compression screw is rotatably connected with a limiting plate, two positioning columns are symmetrically arranged at the lower end of the limiting plate in the left-right direction, the lower ends of the positioning columns are inserted into the sliding block and are in sliding fit with the sliding block, and a plurality of triangular teeth which are uniformly distributed are symmetrically arranged at the lower end of the limiting plate in the front-back direction.
According to a preferred technical scheme, the polishing branched chain comprises a connecting column placed in the placing arc groove, the connecting column is in sliding fit with the connecting opening, a plurality of connecting plates which are uniformly distributed in the circumferential direction are mounted on the outer surface of the connecting column, a placing arc plate is mounted at one end, away from the connecting column, of each connecting plate, a polishing arc block is inserted into each placing arc plate, a positioning hole is formed in the middle of each connecting plate, positioning rods are inserted into two positioning holes close to the inner side of each placing arc groove, each positioning rod penetrates through the left groove wall and the right groove wall of each placing arc groove, and the left ends of the two positioning rods are connected through an auxiliary plate.
As a preferred technical scheme of the invention, the driving mechanism comprises two first-grade clamping branched chains which are symmetrically arranged at the upper end of the workbench from front to back, a belt pulley is arranged at the left end of the first-grade clamping branched chain, a transmission belt is connected between the front and back belt pulleys, the left end of the belt pulley positioned at the rear side is fixedly connected with an output shaft of a driving motor, and the driving motor is arranged on the workbench.
As a preferred technical scheme of the invention, the first clamping branch chain comprises a rectangular plate arranged at the upper end of the workbench, the middle of the rectangular plate is rotatably connected with a rotating plate, and the right end of the rotating plate is provided with a plurality of clamping columns which are uniformly distributed in the circumferential direction.
According to a preferable technical scheme of the invention, the clamping mechanism comprises an adjusting plate arranged at the upper end of the workbench, a feed screw is connected to the middle of the adjusting plate in a penetrating manner through threads, the left end of the feed screw is rotatably connected with a second clamping branch chain, a guide column penetrating through the adjusting plate is arranged at the right end of the second clamping branch chain, the structure of the second clamping branch chain is consistent with that of the first clamping branch chain, and the second clamping branch chain and the first clamping branch chain are distributed in a left-right opposite manner.
As a preferred technical scheme of the invention, a plurality of evenly distributed limiting teeth are symmetrically arranged in front and back of the upper end of the connecting frame, and the limiting teeth are matched with the triangular teeth.
In addition, the invention also provides a using method of the polishing device for casting the mechanical parts, which comprises the following steps: s1: the camshaft required to be polished is manually placed between the clamping mechanism and the polishing mechanism on the rear side, and then the other camshaft with the same specification is placed between the clamping mechanism and the polishing mechanism on the front side.
S2: the sliding blocks of corresponding quantity are moved to the connecting frame manually, the sliding blocks are fixed to the connecting frame through the fixing units, the polishing units are pushed to the position of a camshaft needing to be polished, the connecting units are connected to the polishing units through connecting pins, and the connecting units are adjusted to enable the connecting units to be tightly attached to another camshaft.
S3: and starting the driving mechanism, driving the two camshafts to rotate by the driving mechanism and the two clamping mechanisms, and polishing the camshafts by the polishing unit.
S4: after polishing, the driving mechanism is closed, the two camshafts are manually taken down from the driving mechanism and the two clamping mechanisms, and polishing is completed.
Has the beneficial effects that: 1. the connecting frame adopted by the polishing device for casting the mechanical accessories is internally connected with the plurality of sliding blocks and the polishing units, and the plurality of cams on the cam shaft can be simultaneously polished, so that the polishing efficiency of the cam shaft is improved.
2. The polishing branch chain adopted by the polishing device for casting the mechanical accessories provided by the invention is internally provided with a plurality of polishing arc blocks, so that polishing effects with different accuracies can be provided, and the polishing accuracy is simple to adjust, thereby improving the polishing flexibility of the device.
3. The grinding unit and the connecting unit adopted by the grinding device for casting the mechanical fittings are matched with the two camshafts, so that the grinding unit can be ensured to be rigidly attached to the ground camshaft all the time, the problem of incomplete grinding of the camshaft is avoided, and the grinding effect of the camshaft is improved.
4. The polishing unit and the connecting unit adopted by the polishing device for casting the mechanical fittings can polish the cams on the camshafts with different sizes in a certain range, so that the use occasions of equipment are increased.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a perspective view of the present invention from a first perspective.
Fig. 2 is an enlarged view of the invention in the direction D of fig. 1.
Fig. 3 is a perspective view of the present invention from a second perspective.
Fig. 4 is an enlarged view of the invention in the direction X of fig. 3.
Fig. 5 is a front view of the present invention.
Fig. 6 is a left side view of the present invention.
Fig. 7 isbase:Sub>A cross-sectional viewbase:Sub>A-base:Sub>A of fig. 5 in accordance with the present invention.
Fig. 8 is an enlarged view of the invention in the direction of N in fig. 7.
In the figure: 1. a work table; 2. a polishing mechanism; 21. a connecting frame; 22. a slider; 23. a polishing unit; 231. a travel bar; 2311. placing an arc groove; 232. polishing the branched chain; 2321. connecting columns; 2322. a connecting plate; 2323. placing an arc plate; 2324. polishing the arc block; 2325. positioning a rod; 233. a connecting spring; 234. cleaning the plate; 24. a connecting pin; 25. a connection unit; 251. a plugboard; 252. an L-shaped rod; 2521. adjusting the through hole; 253. a guide post; 254. a transmission rod; 255. a connecting roller; 256. adjusting the screw rod; 26. a fixing unit; 261. a compression screw; 262. a limiting plate; 263. a positioning column; 3. a drive mechanism; 31. a first clamping connection branched chain; 311. a rectangular plate; 312. a rotating plate; 313. clamping the column; 32. a belt pulley; 33. a drive belt; 34. a drive motor; 4. a clamping mechanism; 41. an adjusting plate; 42. a feed screw; 43. a second clamping branch chain; 44. a guide post.
Detailed Description
Embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
Referring to fig. 1, 3, 5 and 6, a grinding device for casting of mechanical parts comprises a workbench 1, wherein a grinding mechanism 2 is installed in the middle of the upper end of the workbench 1, a driving mechanism 3 is installed on the left side of the upper end of the workbench 1, and two clamping mechanisms 4 are symmetrically connected to the front and back of the right side of the upper end of the workbench 1.
Referring to fig. 3, the driving mechanism 3 includes two first-clamping branched chains 31 symmetrically installed at the front and the rear of the upper end of the workbench 1, a belt pulley 32 is installed at the left end of the first-clamping branched chain 31, a transmission belt 33 is connected between the front and the rear two belt pulleys 32, an output shaft of a driving motor 34 is fixedly connected to the left end of the belt pulley 32 located at the rear side, and the driving motor 34 is installed on the workbench 1.
Referring to fig. 3, the first clamping branch chain 31 includes a rectangular plate 311 installed at the upper end of the workbench 1, a rotating plate 312 is rotatably connected to the middle of the rectangular plate 311, and a plurality of clamping posts 313 uniformly distributed in the circumferential direction are installed at the right end of the rotating plate 312.
Referring to fig. 3, the clamping mechanism 4 includes an adjusting plate 41 installed at the upper end of the workbench 1, a feed screw 42 is connected to the middle portion of the adjusting plate 41 through a thread, a second clamping branch chain 43 is connected to the left end of the feed screw 42 in a rotating manner, a guide post 44 penetrating the adjusting plate 41 is installed at the right end of the second clamping branch chain 43, the structure of the second clamping branch chain 43 is consistent with that of the first clamping branch chain 31, and the second clamping branch chain 43 and the first clamping branch chain 31 are distributed left and right relatively.
Referring to fig. 3, in specific operation, a camshaft to be polished is manually placed on a rotating plate 312 located on the rear side, a clamping column 313 on the rotating plate 312 is matched with a hole on the camshaft, then a feed screw 42 located on the rear side is rotated, the feed screw 42 drives a second clamping branch chain 43 to move towards the camshaft, the second clamping branch chain 43 is matched with a first clamping branch chain 31 to clamp and limit the camshaft, another camshaft with the same specification is placed between the second clamping branch chain 43 located on the front side and the first clamping branch chain 31 located on the front side in the same manner, the second clamping branch chain 43 located on the front side and the first clamping branch chain 31 located on the front side clamp and limit the other camshaft, and when the two camshafts are placed, the placing directions of the two camshafts are ensured to be consistent.
Referring to fig. 3 and 7, the polishing mechanism 2 includes a connecting frame 21 installed at the upper end of the workbench 1, the connecting frame 21 is of a U-shaped structure with a rightward opening, guide grooves are formed in inner end surfaces of upper and lower side walls of the connecting frame 21, guide openings are formed in an upper wall of the guide groove located on the upper side, a plurality of sliding blocks 22 are connected between the upper and lower guide grooves in a sliding mode, a polishing unit 23 is connected to the middle of each sliding block 22 in a sliding and penetrating mode, a connecting unit 25 is connected to the front end of each polishing unit 23 in an inserting mode, the connecting unit 25 is connected with the polishing unit 23 through a connecting pin 24, and a fixing unit 26 is connected to the upper end of each sliding block 22.
Referring to fig. 3, 4, 7 and 8, the polishing unit 23 includes a moving rod 231 slidably connected to the middle of the sliding block 22 in a penetrating manner, an insertion groove is formed at the front end of the moving rod 231, the upper and lower groove walls of the insertion groove are in insertion fit with a connecting pin 24, a placing arc groove 2311 is formed at the rear end of the moving rod 231, a connecting opening is formed in each of the left and right groove walls of the placing arc groove 2311, a polishing branch 232 is connected to the placing arc groove 2311, a connecting spring 233 is mounted at each of the upper and lower ends of the rear side of the moving rod 231, a cleaning plate 234 is mounted at the other end of the connecting spring 233, the cleaning plate 234 is rotatably connected to the moving rod 231 through a pin shaft, and a cleaning brush is mounted at the rear end face of the cleaning plate 234.
Referring to fig. 4 and 8, the polishing branched chain 232 includes a connecting column 2321 placed in the arc groove 2311, the connecting column 2321 is in sliding fit with the connecting opening, a plurality of connecting plates 2322 uniformly distributed in the circumferential direction are mounted on the outer surface of the connecting column 2321, one end of the connecting plate 2322 far away from the connecting column 2321 is mounted with an arc plate 2323, a polishing arc block 2324 is inserted into the arc plate 2323, a positioning hole is formed in the middle of the connecting plate 2322, a positioning rod 2325 is inserted into two positioning holes close to the inner side of the arc groove 2311, the positioning rod 2325 penetrates through two left and right groove walls of the arc groove 2311, and the left end of the positioning rod 2325 is connected through an auxiliary plate.
Referring to fig. 3, 4, 7 and 8, the polishing accuracy of the polishing arc blocks 2324 on the same connecting column 2321 is different, during specific work, according to the polishing position required on the camshaft, the corresponding number of connecting columns 2321 are placed in the placing arc grooves 2311 of the corresponding number of moving rods 231, according to the polishing accuracy required, the connecting column 2321 is rotated, the connecting column 2321 drives the corresponding polishing arc blocks 2324 in the placing arc plates 2323 to move to the opening of the placing arc grooves 2311 through the connecting plate 2322, then the positioning rod 2325 penetrates through the placing arc grooves 2311 and is inserted into the positioning holes in the connecting plate 2322, so as to limit the polishing arc blocks 2324, the polishing function with different accuracies can be realized on the same device by adopting a plurality of polishing arc blocks 2324, thereby the polishing flexibility is improved, the corresponding number of moving rods 231 are inserted into a plurality of sliding blocks 22, then the plurality of sliding blocks 22 are inserted between the upper and lower guiding grooves of the connecting frame 21, and the sliding blocks 22 are moved to the corresponding position of the camshaft cam, thereby the polishing efficiency of the camshaft can be improved.
Referring to fig. 2, the fixing unit 26 includes a pressing screw 261 in threaded connection with the upper end of the sliding block 22, a limiting plate 262 is connected to the outer surface of the pressing screw 261 in a rotating manner, two positioning columns 263 are installed at the lower end of the limiting plate 262 in a bilateral symmetry manner, the lower ends of the positioning columns 263 are inserted into the sliding block 22 and are in sliding fit with the sliding block 22, and a plurality of triangular teeth which are uniformly distributed are installed at the lower end of the limiting plate 262 in a front-back symmetry manner.
Referring to fig. 2, a plurality of evenly distributed limiting teeth are symmetrically installed at the front and back of the upper end of the connecting frame 21, and the limiting teeth are matched with the triangular teeth.
Referring to fig. 2, in specific operation, after the sliding block 22 moves to the working position, the pressing screw 261 is rotated, the pressing screw 261 drives the limiting plate 262 to move downward and cling to the upper end of the connecting frame 21, and the triangular teeth at the lower end of the limiting plate 262 are matched with the limiting teeth at the upper end of the connecting frame 21, so that the sliding block 22 is limited.
Referring to fig. 7, the connection unit 25 includes a plug board 251 inserted into the insertion groove, an insertion hole sleeved on the connection pin 24 is formed in the middle of the plug board 251, an L-shaped rod 252 is installed at the front end of the plug board 251, an adjustment through hole 2521 is formed in a position close to the front side of the transverse section of the L-shaped rod 252, two guide posts 253 are symmetrically installed in the adjustment through hole 2521 in the left-right direction, a transmission rod 254 is sleeved on the two guide posts 253 together, a connection roller 255 is rotatably connected to a rear end surface of the transmission rod 254 close to the lower end through a roller frame, an adjustment screw 256 is rotatably connected to a position close to the upper end of the transmission rod 254, and the adjustment screw 256 is in threaded through fit with a front hole wall of the adjustment through hole 2521.
Referring to fig. 3, 4, 7 and 8, in operation, after the sliding block 22 is fixed, the L-shaped rod 252 is inserted into the insertion groove at the front end of the moving rod 231 through the insertion plate 251, the connecting pin 24 penetrates through the upper and lower walls of the insertion groove and is inserted into the insertion hole at the middle of the insertion plate 251, the L-shaped rod 252 is located above another camshaft of the same specification, then the plurality of L-shaped rods 252 are pushed, the L-shaped rod 252 drives the connecting post 2321 to move towards the camshaft to be polished through the moving rod 231, the connecting post 2321 drives the polishing arc-block 2324 to move towards and tightly attach to the camshaft to be polished through the connecting plate 2322 and the placing arc plate 2323, then the adjusting screw 256 is rotated, the adjusting screw 256 drives the connecting roller 255 to move towards and tightly attach to another camshaft of the same specification through the driving rod 254, at this time, the polishing arc-block 2324 is tightly attached to the camshaft to be polished, the connecting roller 255 is tightly attached to another camshaft of the same specification, the other camshaft of the same specification is used for guiding the connecting unit 25 and the polishing unit 23, the polishing arc block 2324 is ensured to be always tightly attached to the camshaft to be polished, the polishing shape of the camshaft is ensured to meet the requirement while the polishing strength is ensured, the distance between the two camshafts is kept consistent along with the rotation, the driving motor 34 is started, the driving motor 34 drives the two first clamping branch chains 31 to simultaneously rotate through the belt pulley 32 and the transmission belt 33, the two first clamping branch chains 31 and the two second clamping branch chains 43 jointly drive the two camshafts to rotate, the polishing arc block 2324 polishes the surface of the rotating camshaft, and the two camshafts drive the same moving rod 231 and the L-shaped rod 252 to synchronously move along with the rotation of the cams on the two camshafts, so that the polishing arc block 2324 is ensured to be tightly attached to the camshaft to be polished, the cleaning brush on the cleaning plate 234 cleans the ground chips, after the grinding is finished, the driving motor 34 is manually turned off, the ground cam shaft is taken down, and the grinding is finished.
In addition, the invention also provides a using method of the grinding device for casting the mechanical part, which comprises the following steps: s1: the camshaft to be ground is manually placed between the clamping mechanism 4 and the grinding mechanism 2 on the rear side, and then the other camshaft with the same specification is placed between the clamping mechanism 4 and the grinding mechanism 2 on the front side.
S2: manually moving a corresponding number of sliding blocks 22 to the connecting frame 21, fixing the sliding blocks 22 to the connecting frame 21 through the fixing unit 26, pushing the polishing unit 23 to the camshaft to be polished, connecting the connecting unit 25 to the polishing unit 23 through the connecting pin 24, and adjusting the connecting unit 25 to make the connecting unit 25 tightly contact with another camshaft.
S3: and starting the driving mechanism 3, driving the two camshafts to rotate by the driving mechanism 3 and the two clamping mechanisms 4, and polishing the camshafts by the polishing unit 23.
S4: after polishing, the driving mechanism 3 is closed, the two camshafts are manually taken down from the driving mechanism 3 and the two clamping mechanisms 4, and polishing is completed.
The foregoing shows and describes the general principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a grinding device is used in machine parts casting, includes workstation (1), its characterized in that: the polishing mechanism (2) is arranged in the middle of the upper end of the workbench (1), the driving mechanism (3) is arranged on the left side of the upper end of the workbench (1), and the two clamping mechanisms (4) are symmetrically connected to the front and back of the right side of the upper end of the workbench (1); wherein:
grinding machanism (2) are including installing link (21) of workstation (1) upper end, and link (21) are the U type structure that the opening is towards the right, and the guide way has all been seted up to link (21) upper and lower both sides wall inner end face, and the guide opening has been seted up to the guide way upper wall that is located the upside, two from top to bottom common sliding connection has a plurality of sliding blocks (22) between the guide way, and sliding block (22) middle part slides through connection has the unit (23) of polishing, and the unit (23) front end of polishing is pegged graft and is had linkage element (25), is connected through connecting pin (24) between linkage element (25) and the unit (23) of polishing, and sliding block (22) upper end is connected with fixed unit (26).
2. The grinding device for casting of mechanical parts according to claim 1, wherein: polishing unit (23) including sliding through connection be in carriage release lever (231) at sliding block (22) middle part, the inserting groove has been seted up to carriage release lever (231) front end, two cell walls and connecting pin (24) grafting cooperation about the inserting groove, arc groove (2311) have been seted up to carriage release lever (231) rear end, have all seted up connection opening on placing arc groove (2311) left and right sides two cell walls, it has polishing branch chain (232) to place arc groove (2311) in-connection, and connecting spring (233) are all installed to both ends about carriage release lever (231) rear side, and cleaning plate (234) are installed to connecting spring (233) other end, and cleaning plate (234) rotate with carriage release lever (231) through the round pin axle to be connected, and cleaning brush is installed to cleaning plate (234) rear end face.
3. The grinding device for casting of mechanical parts according to claim 1, wherein: the connecting unit (25) comprises an inserting plate (251) inserted in the inserting groove, an inserting hole which is sleeved on the connecting pin (24) is formed in the middle of the inserting plate (251), an L-shaped rod (252) is installed at the front end of the inserting plate (251), an adjusting through hole (2521) is formed in the position, close to the front side, of the transverse section of the L-shaped rod (252), two guide columns (253) are installed in the adjusting through hole (2521) in a bilateral symmetry mode, a transmission rod (254) is sleeved on the guide columns (253) together, the rear end face of the transmission rod (254) is connected with a connecting roller (255) through the rotation of a roller frame close to the lower end, the front end of the transmission rod (254) is connected with an adjusting screw rod (256) through the rotation of the upper end, and the adjusting screw rod (256) is in threaded through fit with the front of the adjusting through hole (2521).
4. The grinding device for casting of mechanical parts according to claim 1, wherein: fixed unit (26) include threaded connection the housing screw (261) of sliding block (22) upper end, housing screw (261) surface rotate and are connected with limiting plate (262), and two reference columns (263) are installed to limiting plate (262) lower extreme bilateral symmetry, and reference column (263) lower extreme inserts sliding block (22) inside and with sliding block (22) sliding fit, and a plurality of evenly distributed's triangle tooth is installed to limiting plate (262) lower extreme front and back symmetry.
5. The grinding device for casting of mechanical parts according to claim 2, wherein: polishing branch chain (232) including placing spliced pole (2321) of placing in arc groove (2311), spliced pole (2321) and connection opening sliding fit, spliced pole (2321) surface mounting has a plurality of circumference evenly distributed's connecting plate (2322), the one end that connecting pole (2321) were kept away from in connecting plate (2322) is installed and is placed arc board (2323), it has arc piece (2324) of polishing to place to peg graft on arc board (2323), the locating hole has been seted up at connecting plate (2322) middle part, it has locating lever (2325) to peg graft in two locating holes of placing arc groove (2311) inboard, locating lever (2325) run through and place two cell walls about arc groove (2311), two locating lever (2325) left end passes through the auxiliary plate and connects.
6. The grinding device for casting of mechanical parts according to claim 1, wherein: actuating mechanism (3) are installed including the front and back symmetry two one calorie of branch chain (31) of workstation (1) upper end, one calorie of left end of branch chain (31) of connecing installs belt pulley (32), two around be connected with drive belt (33) between belt pulley (32), be located the rear side belt pulley (32) left end fixedly connected with driving motor's (34) output shaft, driving motor (34) are installed on workstation (1).
7. The grinding device for machine part casting according to claim 6, wherein: a joint branch chain (31) is including installing rectangular plate (311) of workstation (1) upper end, and rectangular plate (311) middle part rotates and is connected with rotor plate (312), and a plurality of circumference evenly distributed's joint post (313) are installed to rotor plate (312) right-hand member.
8. The grinding device for machine part casting according to claim 6, wherein: fixture (4) are including installing regulating plate (41) of workstation (1) upper end, regulating plate (41) middle part screw thread through connection have feed screw (42), and feed screw (42) left end rotates and is connected with No. two joint branch chains (43), and No. two joint branch chains (43) right-hand member is installed and is worn to establish guide post (44) on regulating plate (41), and No. two joint branch chain (43)'s structure is unanimous with a joint branch chain (31) structure, and No. two joint branch chains (43) and a joint branch chain (31) control relative distribution.
9. The grinding device for machine part casting according to claim 4, wherein: a plurality of evenly distributed limiting teeth are symmetrically arranged on the upper end of the connecting frame (21) in the front-back direction, and the limiting teeth are matched with the triangular teeth.
10. The use method of the polishing device for casting the mechanical parts is characterized by comprising the following steps of: the method specifically comprises the following steps:
s1: placing a camshaft to be polished between the clamping mechanism (4) and the polishing mechanism (2) on the rear side, and then placing another camshaft with the same specification between the clamping mechanism (4) and the polishing mechanism (2) on the front side;
s2: moving a corresponding number of sliding blocks (22) to a connecting frame (21), fixing the sliding blocks (22) on the connecting frame (21) through a fixing unit (26), pushing a polishing unit (23) to a camshaft to be polished, connecting a connecting unit (25) to the polishing unit (23) through a connecting pin (24), and adjusting the connecting unit (25) to enable the connecting unit (25) to be tightly attached to the other camshaft;
s3: starting the driving mechanism (3), driving the two camshafts to rotate by the driving mechanism (3) and the two clamping mechanisms (4), and polishing the camshafts by the polishing unit (23);
s4: after polishing, the driving mechanism (3) is closed, the two camshafts are taken down from the driving mechanism (3) and the two clamping mechanisms (4), and polishing is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310085204.9A CN115805506A (en) | 2023-02-09 | 2023-02-09 | Polishing device for casting of mechanical parts and using method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310085204.9A CN115805506A (en) | 2023-02-09 | 2023-02-09 | Polishing device for casting of mechanical parts and using method |
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| Publication Number | Publication Date |
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| CN115805506A true CN115805506A (en) | 2023-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310085204.9A Pending CN115805506A (en) | 2023-02-09 | 2023-02-09 | Polishing device for casting of mechanical parts and using method |
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| Country | Link |
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| CN (1) | CN115805506A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117381619A (en) * | 2023-12-12 | 2024-01-12 | 太原市三高能源发展有限公司 | Polishing equipment for automobile casting production |
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2023
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117381619A (en) * | 2023-12-12 | 2024-01-12 | 太原市三高能源发展有限公司 | Polishing equipment for automobile casting production |
| CN117381619B (en) * | 2023-12-12 | 2024-03-22 | 太原市三高能源发展有限公司 | Polishing equipment for automobile casting production |
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Application publication date: 20230317 |