CN116833850B - Water pump impeller grinding device - Google Patents
Water pump impeller grinding device Download PDFInfo
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- CN116833850B CN116833850B CN202311086078.5A CN202311086078A CN116833850B CN 116833850 B CN116833850 B CN 116833850B CN 202311086078 A CN202311086078 A CN 202311086078A CN 116833850 B CN116833850 B CN 116833850B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 238000005498 polishing Methods 0.000 claims abstract description 100
- 230000005540 biological transmission Effects 0.000 claims abstract description 88
- 230000033001 locomotion Effects 0.000 claims abstract description 14
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 7
- 230000009471 action Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 239000000696 magnetic material Substances 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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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
- 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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- 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
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/14—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding turbine blades, propeller blades or the like
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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
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The application relates to the technical field of polishing, in particular to a polishing device for a water pump impeller, which comprises a base, a guide frame, a transmission assembly, a support assembly, a reversing assembly and a polishing wheel assembly, wherein the guide frame is arranged on the base, the polishing wheel assembly can be arranged on the base in a sliding manner, the transmission assembly provides driving force for the motion of the polishing wheel assembly, the support assembly is used for connecting the base and the polishing wheel assembly, the reversing assembly is used for changing the motion direction of the polishing wheel assembly, the polishing wheel assembly comprises a first polishing wheel and a second polishing wheel, and the first polishing wheel and the second polishing wheel are used for polishing workpieces when moving along the guide frame. The guide frame is arranged to adapt to workpieces of the same model and different sizes; the grinding effect is better by setting the rotation direction of the first grinding wheel and the second grinding wheel opposite to the advancing direction; through setting up the switching-over subassembly for polishing wheel subassembly is automatic turns around, thereby realizes polishing repeatedly to the work piece.
Description
Technical Field
The application relates to the technical field of polishing, in particular to a polishing device for a water pump impeller.
Background
The water pump impeller is generally cast, and many burrs exist on the impeller after casting, and the water pump impeller grinding device is an auxiliary device for polishing burrs in the water pump production process, and the blades on the impeller are smooth through polishing of the grinding device, so that the water guide performance of the impeller is improved.
For example, chinese patent CN113618559B discloses an adaptive chip catching type surface pretreatment type water pump impeller polisher, comprising an adaptive chip catching and collecting mechanism, a clipping type surface pretreatment mechanism, an omnibearing dust interception type treatment mechanism, a quick replacement type self-adjusting polishing mechanism, an integral hanger and a rear side support plate.
The existing device is complex in structure, inconvenient to operate and control when polishing the impeller, and easy to damage the impeller.
Disclosure of Invention
The applicant finds that the existing impeller polishing device has a complex structure, is inconvenient to operate and control when polishing the impeller, and is easy to damage the impeller, so that the water guiding performance of the impeller is affected; and adopt the mode of manual work to polish, waste time and energy, and the effect of polishing is relatively poor.
Based on the above, it is necessary to provide a water pump impeller polishing device in order to solve the problems of the existing impeller polishing devices.
The above purpose is achieved by the following technical scheme:
a water pump impeller grinding apparatus comprising:
a base;
the guide frame is arranged on the base;
a grinding wheel assembly slidably disposed on the base, the grinding wheel assembly including a first grinding wheel and a second grinding wheel;
the first polishing wheel and the second polishing wheel are used for polishing a workpiece when moving along the guide frame;
a drive assembly providing a driving force for movement of the sharpening wheel assembly;
the support assembly is used for connecting the base and the polishing wheel assembly;
and the reversing assembly is used for changing the movement direction of the polishing wheel assembly.
In one embodiment, the base is slidably provided with a support table; the transmission assembly comprises a connecting shell, a first transmission piece, a second transmission piece, a third transmission piece, a fourth transmission piece, a reversing piece, a first rotating shaft and a second rotating shaft; the support assembly comprises a movable frame and a connecting cylinder, the connecting cylinder can be arranged on the first rotating shaft in a sliding mode, and the movable frame can be arranged on the connecting cylinder in a rotating mode; the connecting shell is arranged on the supporting piece; the first rotating shaft can be rotatably arranged on the connecting shell; the second transmission piece is arranged on the first rotating shaft; the third transmission piece can be arranged on the first rotating shaft in a sliding manner; the second rotating shaft can be rotatably arranged on the connecting cylinder; one end of the second rotating shaft is provided with a fourth transmission part, and the other end of the second rotating shaft is provided with a reversing part; the first transmission piece drives the second transmission piece to move, the second transmission piece drives the first rotating shaft to move, and the first rotating shaft drives the third transmission piece to move; the third transmission piece drives the fourth transmission piece to move, the fourth transmission piece drives the second rotating shaft to move, and the second rotating shaft drives the reversing piece to move.
In one embodiment, the transmission assembly further comprises a first driving member providing a driving force for movement of the first transmission member.
In one embodiment, the support assembly includes a double-ended screw, a first moving table, a second moving table, a third rotating shaft, a first connecting seat, a second connecting seat, a fifth transmission member, a sixth transmission member, a seventh transmission member, an eighth transmission member, a ninth transmission member, a first rotating member, and a second rotating member, wherein the double-ended screw is rotatably disposed on the third rotating shaft; the third rotating shaft can be rotatably arranged on the movable frame; the first moving table and the second moving table are both arranged on the third rotating shaft in a sliding manner, and are both detachably connected to the double-ended screw rod; the fifth transmission piece can be rotatably arranged on the first connecting seat, and the first connecting seat can be slidably arranged on the third rotating shaft; the sixth transmission part is fixedly arranged on the first rotating part; the first rotating piece can be rotatably arranged on the first moving table, and the first polishing wheel is arranged on the first rotating piece; the ninth transmission piece is fixedly arranged on the second rotating piece, the second rotating piece can be rotatably arranged on the second moving table, and the second polishing wheel is arranged on the second rotating piece; the seventh transmission piece can be rotatably arranged on the second connecting seat, and the second connecting seat can be slidably arranged on the third rotating shaft; the number of the eighth transmission members is two, one of the eighth transmission members is rotatably arranged on the first moving table, and the other eighth transmission member is rotatably arranged on the second moving table.
In one embodiment, the support assembly further comprises a second driving member, the second driving member is fixedly arranged on the second moving table, and the second driving member drives the first moving table and the second moving table to move in opposite directions through the double-headed screw.
In one embodiment, the supporting assembly further comprises a third rotating member, a fourth rotating member, a fifth rotating member and a sixth rotating member, wherein the third rotating member and the fourth rotating member are both rotatably arranged on the first moving table, the first polishing wheel is fixedly arranged on the fourth rotating member, the first rotating member drives the third rotating member to move, the third rotating member drives the fourth rotating member to move, and the fourth rotating member drives the first polishing wheel to move; the fifth rotating piece and the sixth rotating piece can be rotatably arranged on the second moving table, the second polishing wheel is fixedly arranged on the sixth rotating piece, the second rotating piece drives the fifth rotating piece to move, the fifth rotating piece drives the sixth rotating piece to move, and the sixth rotating piece drives the second polishing wheel to move.
In one embodiment, the reversing assembly includes a first sliding frame, a second sliding frame, a third sliding frame, a fourth sliding frame, a first rotating rod, a second rotating rod, a first hinging rod, a second hinging rod, a first elastic piece, a second elastic piece, a third elastic piece and a fourth elastic piece, wherein the first sliding frame and the fourth sliding frame can be slidably arranged on the moving frame, one end of the first elastic piece is fixedly arranged on the first sliding frame, the other end of the first elastic piece is fixedly arranged on the moving frame, one end of the second elastic piece is fixedly arranged on the fourth sliding frame, and the other end of the second elastic piece is fixedly arranged on the moving frame; the first rotating rod can be rotatably arranged on the movable frame, and one end of the first rotating rod can be slidably arranged on the first sliding frame; the second rotating rod can be rotatably arranged on the movable frame, and one end of the second rotating rod is slidably arranged on the fourth sliding frame; the projections of the first rotating rod and the second rotating rod on the movable frame are symmetrical; the second sliding frame and the third sliding frame are both arranged on the movable frame in a sliding manner, and the first connecting seat and the second connecting seat are both fixedly arranged on the second sliding frame and the third sliding frame; one end of the first hinging rod is rotatably arranged on the movable frame, and the other end of the first hinging rod is rotatably arranged on the first sliding frame; one end of the second hinging rod is rotatably arranged on the movable frame, and the other end of the second hinging rod is rotatably arranged on the third sliding frame; the third elastic piece is arranged on the first hinging rod; the fourth elastic piece is arranged on the second hinging rod.
In one embodiment, the fixture is further included for securing the workpiece.
In one embodiment, the number of grinding wheel assemblies is at least two.
The beneficial effects of the application are as follows:
the application relates to a water pump impeller polishing device which comprises a base, a guide frame, a transmission assembly, a supporting assembly, a reversing assembly and a polishing wheel assembly, wherein the guide frame is arranged on the base, the polishing wheel assembly can be arranged on the base in a sliding manner, the transmission assembly provides driving force for the motion of the polishing wheel assembly, the supporting assembly is used for connecting the base and the polishing wheel assembly, the reversing assembly is used for changing the motion direction of the polishing wheel assembly, the polishing wheel assembly comprises a first polishing wheel and a second polishing wheel, and the first polishing wheel and the second polishing wheel are used for polishing a workpiece when moving along the guide frame. The guide frame is arranged to adapt to workpieces of the same model and different sizes; the grinding effect is better by setting the rotation direction of the first grinding wheel and the second grinding wheel opposite to the advancing direction; through setting up the switching-over subassembly for polishing wheel subassembly is automatic turns around, thereby realizes polishing repeatedly to the work piece.
Drawings
Fig. 1 is a schematic perspective view of a polishing device for a water pump impeller according to an embodiment of the present application;
FIG. 2 is a schematic top view of a polishing apparatus for a water pump impeller according to an embodiment of the present application, with a base and a support stand removed;
fig. 3 is a schematic diagram illustrating an assembly structure of parts of a polishing device for a water pump impeller according to an embodiment of the present application;
fig. 4 is a schematic diagram of an assembly structure of parts of a polishing device for a water pump impeller according to an embodiment of the present application;
fig. 5 is a schematic perspective view of a first polishing assembly of a polishing device for a water pump impeller according to an embodiment of the present application;
fig. 6 is a schematic perspective view of a second polishing assembly of a polishing device for a water pump impeller according to an embodiment of the present application;
fig. 7 is a schematic perspective view of a planetary gear of a polishing device for a water pump impeller according to an embodiment of the present application;
fig. 8 is a schematic diagram of a perspective view of a planetary gear of a polishing device for a water pump impeller according to an embodiment of the present application;
fig. 9 is a schematic diagram III of an assembly structure of parts of a polishing device for a water pump impeller according to an embodiment of the present application;
fig. 10 is a schematic diagram showing an assembly structure of parts of a polishing device for a water pump impeller according to an embodiment of the present application;
fig. 11 is a schematic perspective view of a part of a connection assembly of a polishing device for a water pump impeller according to an embodiment of the present application.
Wherein:
100. a base; 110. a support table; 120. a hydraulic cylinder; 130. a fixed block;
200. a transmission assembly; 210. a motor; 220. a motor base; 230. a connection housing; 240. a first bevel gear; 250. a second bevel gear; 260. a first rotating shaft; 270. a third bevel gear; 280. a second rotating shaft; 281. a fourth bevel gear; 282. reversing bevel gears;
300. a first grinding assembly; 310. a double-ended screw; 320. a first mobile station; 330. a third rotating shaft; 340. a fifth bevel gear; 341. a first connection base; 350. a sixth bevel gear; 360. a first gear; 361. a second gear; 362. a third gear; 370. a first grinding wheel;
400. a second grinding assembly; 410. clamping a motor; 420. a second mobile station; 430. a seventh bevel gear; 431. a second connecting seat; 440. an eighth bevel gear; 450. a ninth bevel gear; 460. a fourth gear; 461. a fifth gear; 462. a sixth gear; 470. a second grinding wheel;
500. a connection assembly; 510. a moving rack; 511. a connecting cylinder; 520. a first carriage; 530. a rotating lever; 540. a hinge block; 550. a second carriage; 560. a first hinge lever; 561. a first compression spring; 570. a second hinge lever; 571. a second compression spring; 580. a third carriage; 590. a fourth carriage;
600. an impeller; 610. a guide frame; 611. guide teeth.
Description of the embodiments
The present application will be further described in detail below with reference to examples, which are provided to illustrate the objects, technical solutions and advantages of the present application. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
The numbering of components herein, such as "first," "second," etc., is used merely to distinguish between the described objects and does not have any sequential or technical meaning. The term "coupled" as used herein includes both direct and indirect coupling (coupling), unless otherwise indicated. In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
In the present application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
As shown in fig. 1 to 11, a polishing assembly for a water pump impeller according to an embodiment of the present application is configured to polish a workpiece; for ease of description, the workpiece is designated as impeller 600; in this embodiment, the water pump impeller polishing assembly includes a base 100, a guide frame 610, a transmission assembly 200, a support assembly, a reversing assembly and a polishing wheel assembly, a hydraulic cylinder 120 is fixedly connected to the base 100, a support table 110 is slidably connected to the hydraulic cylinder 120, and the support table 110 can slide up and down relative to the base 100 under the pushing of the hydraulic cylinder 120; guide teeth 611 are fixedly connected to the guide frame 610; the transmission assembly 200 provides the driving force for the grinding wheel assembly movement; the support assembly is used for connecting the base 100 and the grinding wheel assembly; the reversing assembly is used for changing the movement direction of the polishing wheel assembly; the grinding wheel assembly includes a first grinding wheel 370 and a second grinding wheel 470; the impeller 600 is placed on the base 100, the guide frame 610 is placed on the impeller 600, and the guide frame 610 is aligned with the blades on the impeller 600 one by one, and the first polishing wheel 370 and the second polishing wheel 470 are used to polish the impeller 600 while moving along the guide frame 610. The guide frame 610 is arranged to further adapt to workpieces of the same model and different sizes; the grinding effect is made better by providing the first grinding wheel 370 and the second grinding wheel 470 with a rotation direction opposite to the traveling direction.
It will be appreciated that when the impeller 600 is made of a magnetic material, the guide frame 610 may be made of a magnetic material; or the guide frame 610 is fixedly connected with the support table 110.
It will be appreciated that the present application may be used to polish other articles to be polished (articles having two opposed parallel faces) by the present apparatus, in addition to the impeller.
In some embodiments, the transmission assembly 200 includes a connection housing 230, a first transmission member, a second transmission member, a third transmission member, a fourth transmission member, a reversing member, a first rotating shaft 260, and a second rotating shaft 280, and the support assembly includes a moving frame 510 and a connection cylinder 511, where the first transmission member, the second transmission member, the third transmission member, the fourth transmission member, and the reversing member are all configured to move the first grinding wheel 370 and the second grinding wheel 470; in this embodiment, the first transmission member is a first bevel gear 240, the second transmission member is a second bevel gear 250, the third transmission member is a third bevel gear 270, the fourth transmission member is a fourth bevel gear 281, and the reversing member is a reversing bevel gear 282; the connecting cylinder 511 is slidably coupled to the first shaft 260 along the axial direction of the first shaft 260; the movable frame 510 is rotatably connected to the connection cylinder 511; the connection housing 230 is fixedly connected to the support table 110, the support table 110 and the connection housing 230 can slide up and down relative to the base 100 under the pushing of the hydraulic cylinder 120, and a plurality of connection holes are provided on the outer circumferential wall surface of the connection housing 230; the first bevel gear 240 is fixedly connected to the motor 210; the number of the first rotating shafts 260 is the same as that of the connecting holes, and the first rotating shafts 260 can be rotatably sleeved in the connecting holes; the number of the second bevel gears 250 is the same as that of the first shafts 260, the second bevel gears 250 are fixedly connected to one end of the first shafts 260, and the plurality of second bevel gears 250 are engaged with the first bevel gears 240; the third bevel gear 270 is slidably sleeved on the first rotating shaft 260 along the axial direction of the first rotating shaft 260; the second rotating shaft 280 is rotatably sleeved in the connecting barrel 511, one end of the second rotating shaft 280 is fixedly connected with a fourth bevel gear 281, the other end of the second rotating shaft is fixedly connected with a reversing bevel gear 282, and the fourth bevel gear 281 is meshed with the third bevel gear 270.
The first bevel gear 240 drives the second bevel gear 250 to move, the second bevel gear 250 drives the first rotating shaft 260 to move, the first rotating shaft 260 drives the third bevel gear 270 to move, the third bevel gear 270 drives the fourth bevel gear 281 to rotate, the fourth bevel gear 281 drives the second rotating shaft 280 to move, and the second rotating shaft 280 drives the reversing bevel gear 282 to move.
In some embodiments, transmission assembly 200 further includes a first drive member to provide a driving force for movement of first grinding wheel 370 and second grinding wheel 470 along first axis of rotation 260; in this embodiment, the first driving member is a motor 210, the motor 210 is fixedly connected to a motor base 220, the motor base 220 is fixedly connected to a connection housing 230 through a bolt, a first bevel gear 240 is fixedly connected to the motor 210, and the motor 210 can drive the first bevel gear 240 to rotate.
In some embodiments, the support assembly includes a double-ended screw 310, a first moving stage 320, a second moving stage 420, a third rotating shaft 330, a first connection seat 341, a second connection seat 431, a fifth transmission member, a sixth transmission member, a seventh transmission member, an eighth transmission member, a ninth transmission member, a first rotation member, and a second rotation member, wherein in the present embodiment, the fifth transmission member is a fifth bevel gear 340, the sixth transmission member is a sixth bevel gear 350, the seventh transmission member is a seventh bevel gear 430, the eighth transmission member is an eighth bevel gear 440, the ninth transmission member is a ninth bevel gear 450, the first rotation member is a first gear 360, and the second rotation member is a fourth gear 460; the third rotating shaft 330 is rotatably sleeved on the moving frame 510, one end of the third rotating shaft 330 is rotatably connected to the first moving table 320, and the other end is rotatably connected to the second moving table 420; the double-end screw 310 can be rotatably sleeved in the third rotating shaft 330, one end of the double-end screw 310 is in threaded connection with the first moving table 320, the other end of the double-end screw 310 is in threaded connection with the second moving table 420, and the directions of threads on the double-end screw 310 in threaded connection with the first moving table 320 and the second moving table 420 are opposite to each other: when the double-ended screw 310 rotates, the first moving stage 320 and the second moving stage 420 are made to move synchronously toward each other (toward or away from each other); the first connecting seat 341 can rotate and can be sleeved on the third rotating shaft 330 in a sliding manner along the axial direction of the third rotating shaft 330, and the first connecting seat 341 is fixedly connected to the second sliding frame 550 and the third sliding frame 580; the fifth bevel gear 340 is rotatably connected to the first connection seat 341, the fifth bevel gear 340 can be meshed with the reversing bevel gear 282, and the rotation of the fifth bevel gear 340 drives the third rotation shaft 330 to rotate; the eighth bevel gears 440 are 2 in number, one of which is rotatably coupled to the first moving stage 320 and the other of which is rotatably coupled to the second moving stage 420, and the rotation of the third rotating shaft 330 drives the eighth bevel gears 440 to rotate; the sixth bevel gear 350 is fixedly connected with the first gear 360, the first gear 360 is rotatably connected to the first moving table 320, the first grinding wheel 370 is fixedly connected to the first gear 360, the first gear 360 is meshed with the guide teeth 611, the sixth bevel gear 350 is meshed with the eighth bevel gear 440, and the eighth bevel gear 440 drives the first gear 360 to rotate through the sixth bevel gear 350;
the second connection seat 431 can rotate and can be sleeved on the third rotating shaft 330 in a sliding manner along the axial direction of the third rotating shaft 330; the seventh bevel gear 430 is rotatably connected to the second connection seat 431, the seventh bevel gear 430 is capable of meshing with the reversing bevel gear 282, and the rotation of the seventh bevel gear 430 drives the third rotating shaft 330 to rotate; the ninth bevel gear 450 and the fourth gear 460 are fixedly connected, the fourth gear 460 is rotatably connected to the second moving table 420, the second grinding wheel 470 is fixedly connected to the fourth gear 460, the fourth gear 460 is meshed with the guide teeth 611, the ninth bevel gear 450 is meshed with the eighth bevel gear 440, and the eighth bevel gear 440 drives the fourth gear 460 to rotate through the ninth bevel gear 450.
The reversing bevel gear 282 drives the seventh bevel gear 430 to rotate, the seventh bevel gear 430 drives the third rotating shaft 330 to rotate, the third rotating shaft 330 drives the 2 eighth bevel gears 440 to rotate, the eighth bevel gears 440 drive the sixth bevel gear 350 and the ninth bevel gear 450 to rotate respectively, on the one hand, the sixth bevel gear 350 drives the first gear 360 to rotate, the first gear 360 drives the first polishing assembly 300, the second polishing assembly 400 and the connecting assembly 500 to integrally move outwards along the radial direction of the blade, and then drives the first polishing wheel 370 and the second polishing wheel 470 to polish the impeller 600.
In some embodiments, the support assembly includes a second driving member to provide a driving force for the movement of the first and second stages 320 and 420; in this embodiment, the second driving member is a clamping motor 410, the clamping motor 410 is fixedly connected to the second moving table 420, one end of the clamping motor 410 is fixedly connected to the double-ended screw 310, and the clamping motor 410 drives the double-ended screw 310 to rotate.
In some embodiments, the support assembly includes a third rotating member, a fourth rotating member, a fifth rotating member, and a sixth rotating member, in this embodiment, the third rotating member is a second gear 361, the fourth rotating member is a third gear 362, the fifth rotating member is a fifth gear 461, and the sixth rotating member is a sixth gear 462; the second gear 361 and the third gear 362 are both rotatably connected to the first moving stage 320, one end of the second gear 361 is meshed with the first gear 360, the other end is meshed with the third gear 362, and the first grinding wheel 370 is fixedly connected to the third gear 362, so that the third gear 362 is opposite to the first gear 360 in rotation direction and the third gear 362 is greater than the first gear 360 in rotation speed, and the rotation direction of the first grinding wheel 370 is opposite to the travelling direction of the first grinding assembly 300, so that the grinding effect is better.
The fifth gear 461 and the sixth gear 462 are rotatably coupled to the second moving stage 420, one end of the fifth gear 461 is engaged with the fourth gear 460, and the other end is engaged with the sixth gear 462, and the second grinding wheel 470 is fixedly coupled to the fourth gear 460 such that the rotation direction of the sixth gear 462 is opposite to the rotation direction of the fourth gear 460 and the rotation speed of the sixth gear 462 is greater than the rotation speed of the fourth gear 460, such that the rotation direction of the second grinding wheel 470 is opposite to the traveling direction of the second grinding assembly 400, and the grinding effect is better.
In some embodiments, the reversing assembly includes a first carriage 520, a second carriage 550, a third carriage 580, a fourth carriage 590, a first rotating lever, a second rotating lever, a first hinge lever 560, a second hinge lever 570, a first elastic member, a second elastic member, a third elastic member, and a fourth elastic member, where in this embodiment, the first elastic member and the second elastic member are both springs, the third elastic member is a first compression spring 561, and the fourth elastic member is a second compression spring 571; the first sliding frame 520 and the fourth sliding frame 590 are connected with the moving frame 510 through springs, the first sliding frame 520 and the fourth sliding frame 590 are slidably connected with the moving frame 510, and the first sliding frame 520 and the fourth sliding frame 590 are oppositely arranged; the second carriage 550 and the third carriage 580 are slidably coupled to the moving frame 510 and the second carriage 550 and the third carriage 580 are disposed opposite to each other; the number of the rotating rods 530 is 2, and the rotating rods are a first rotating rod and a second rotating rod, wherein the first rotating rod is hinged on the movable frame 510, one end of the first rotating rod can be connected on the first sliding frame 520 in a sliding manner, the second rotating rod is opposite to the first rotating rod, the projection of the first rotating rod and the second rotating rod on the movable frame 510 is symmetrical, the second rotating rod is hinged on the movable frame 510, and one end of the second rotating rod can be connected on the fourth sliding frame 590 in a sliding manner; the number of the hinge blocks 540 is 2, wherein 1 hinge block 540 is hinged on the second carriage 550, and another hinge block 540 is hinged on the third carriage 580; the first hinge rod 560 can stretch out and draw back, one end of the first hinge rod 560 is hinged on the movable frame 510, the other end of the first hinge rod 560 is fixedly connected on the hinge block 540, the first pressure spring 561 is sleeved on the first hinge rod 560, one end of the first pressure spring 561 is abutted with the movable frame 510, and the other end of the first pressure spring is abutted with the hinge block 540; the second articulated rod 570 can stretch out and draw back by itself, and second articulated rod 570 one end articulates on moving frame 510, and the other end can fixed connection on articulated piece 540, and second pressure spring 571 cup joints on second articulated rod 570, and second pressure spring 571 one end and moving frame 510 butt, the other end and articulated piece 540 butt.
When the first grinding assembly 300, the second grinding assembly 400 and the connecting assembly 500 integrally come to the outermost edge of the blade, the first sliding frame 520 on the outer side is lowered relative to the movable frame 510 under the action of the spring, so that the rotating rod 530 is driven to rotate clockwise, the rotating rod 530 is abutted on the hinge block 540, the second sliding frame 550 is driven to move rightwards under the combined action of the rotating rod 530 and the first pressure spring 561, the fifth bevel gear 340 and the seventh bevel gear 430 are driven to move rightwards, the reversing bevel gear 282 is disengaged from the seventh bevel gear 430, and the reversing bevel gear 282 is engaged with the fifth bevel gear 340, so that the first grinding assembly 300, the second grinding assembly 400 and the connecting assembly 500 are driven to move radially inwards along the blade, and the impeller 600 is ground.
When the first grinding assembly 300, the second grinding assembly 400 and the connecting assembly 500 integrally come to the innermost edge of the blade, the first sliding frame 520 on the inner side is lowered relative to the movable frame 510 under the action of the spring, so that the rotating rod 530 is driven to rotate anticlockwise, the rotating rod 530 is abutted on the hinge block 540, the second sliding frame 550 is driven to move leftwards under the combined action of the rotating rod 530 and the first pressure spring 561, the fifth bevel gear 340 and the seventh bevel gear 430 are driven to move leftwards, the reversing bevel gear 282 is disengaged from the fifth bevel gear 340, and the reversing bevel gear 282 is driven to engage with the seventh bevel gear 430, so that the first grinding assembly 300, the second grinding assembly 400 and the connecting assembly 500 are driven to move integrally along the radial direction of the blade, and the impeller 600 is ground, so that the impeller 600 is ground to reciprocate.
In some embodiments, the water pump impeller polishing apparatus includes a fixture, in this embodiment, a fixture block 130, the fixture block 130 being configured to clamp the impeller 600.
It is understood that the fixed block 130 may be hydraulically, pneumatically, mechanically driven, etc.
In some embodiments, the number of grinding wheel assemblies is at least two, and the number of grinding wheel assemblies is preferably the same as the number of blades of the impeller to be ground.
In combination with the above embodiment, the use principle and working process of the embodiment of the present application are as follows:
before polishing, the impeller 600 is placed on the base 100, and then the guide frame 610 is placed on the impeller 600 (when the impeller 600 is made of a magnetic material, the guide frame 610 may be made of a magnetic material, or the guide frame 610 is fixedly connected with the support table 110). After aligning the guide frame 610 with the blades on the impeller 600 one by one, fixing the position of the impeller 600 through the fixing block 130, driving the impeller polishing device to descend through the hydraulic cylinder 120, compressing the springs, enabling the first sliding frame 520 and the fourth sliding frame 590 to ascend, aligning each blade between the first polishing wheel 370 and the second polishing wheel 470 of each group, descending to the bottom of the first polishing wheel 370 to contact the bottom end face of the impeller 600, starting the clamping motor 410 to drive the double-headed screw 310 to rotate, and enabling the first moving table 320 and the second moving table 420 to synchronously move towards the direction close to the same blade because of the opposite threads of the two ends of the double-headed screw 310, further enabling the first moving table 320 to drive the first polishing wheel 370 to abut against the wall face of the same blade, enabling the second moving table 420 to drive the second polishing wheel 470 to abut against the opposite wall face of the same blade, at this time enabling the reversing bevel gear 282 to mesh with the seventh bevel gear 430, and enabling the first gear 360 and the fourth gear 460 to mesh with the guide tooth 611.
In the polishing stage, the motor 210 is started, the motor 210 drives the first bevel gear 240 to rotate, the first bevel gear 240 drives the second bevel gear 250 to rotate, the second bevel gear 250 drives the first rotating shaft 260 to rotate, the first rotating shaft 260 drives the third bevel gear 270 to rotate, the third bevel gear 270 drives the fourth bevel gear 281 to rotate, the fourth bevel gear 281 drives the reversing bevel gear 282 to rotate, the reversing bevel gear 282 drives the seventh bevel gear 430 to rotate, the seventh bevel gear 430 drives the third rotating shaft 330 to rotate, the third rotating shaft 330 drives the 2 eighth bevel gears 440 to rotate, the eighth bevel gear 440 respectively drives the sixth bevel gear 350 and the ninth bevel gear 450 to rotate, on the one hand, the sixth bevel gear 350 drives the first gear 360 to rotate, the first gear 360 drives the first polishing assembly 300, the second polishing assembly 400 and the connecting assembly 500 to move outwards in the radial direction of the blade, the first gear 360 drives the second gear 361 to rotate, the second gear 361 drives the third gear 362 to rotate, the third gear 362 is opposite to the first gear 360 to rotate, and the rotation speed of the third gear 362 is higher than the rotation speed of the first gear 360, so that the rotation direction of the first polishing assembly 370 and the first polishing assembly 300 travel in the opposite directions are better; on the other hand, the ninth bevel gear 450 drives the fourth gear 460 to rotate, the fourth gear 460 drives the first grinding assembly 300, the second grinding assembly 400 and the connecting assembly 500 to move outwards along the radial direction of the blade, the fourth gear 460 drives the fifth gear 461 to rotate, the fifth gear 461 drives the sixth gear 462 to rotate, the sixth gear 462 is opposite to the fourth gear 460 in rotation direction, and the rotation speed of the sixth gear 462 is greater than the rotation speed of the fourth gear 460, so that the rotation direction of the second grinding wheel 470 is opposite to the advancing direction of the second grinding assembly 400, and the grinding effect is better.
When the first grinding assembly 300, the second grinding assembly 400 and the connecting assembly 500 integrally come to the outermost edge of the blade, the first sliding frame 520 descends relative to the movable frame 510 under the action of the spring, so that the rotating rod 530 is driven to rotate clockwise, the rotating rod 530 is abutted to the hinged block 540, the second sliding frame 550 is driven to move rightwards under the combined action of the rotating rod 530 and the first pressure spring 561, the fifth bevel gear 340 and the seventh bevel gear 430 are driven to move rightwards, the reversing bevel gear 282 is disengaged from the seventh bevel gear 430, and the reversing bevel gear 282 is engaged with the fifth bevel gear 340, so that the first grinding assembly 300, the second grinding assembly 400 and the connecting assembly 500 are driven to move integrally along the radial direction of the blade, and the impeller 600 is ground.
When the first grinding assembly 300, the second grinding assembly 400 and the connecting assembly 500 integrally come to the innermost edge of the blade, the fourth sliding frame 590 is lowered relative to the movable frame 510 under the action of the spring, so that the rotating rod 530 is driven to rotate anticlockwise, the rotating rod 530 is abutted on the hinge block 540, the second sliding frame 550 is driven to move leftwards under the combined action of the rotating rod 530 and the first pressure spring 561, the fifth bevel gear 340 and the seventh bevel gear 430 are driven to move leftwards, the reversing bevel gear 282 is disengaged from the fifth bevel gear 340, and the reversing bevel gear 282 is driven to engage with the seventh bevel gear 430, so that the first grinding assembly 300, the second grinding assembly 400 and the connecting assembly 500 are driven to move outwards along the radial direction of the blade, and the impeller 600 is ground, so that the impeller 600 is ground to realize reciprocating grinding.
After polishing, the hydraulic cylinder 120 drives the supporting table 110 to ascend, so that the impeller 600 is taken down, and polishing of the next group of impellers 600 is facilitated.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples illustrate only a few embodiments of the application and are described in detail herein without thereby limiting the scope of the application. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of protection of the present application is to be determined by the appended claims.
Claims (5)
1. A water pump impeller grinding device, comprising:
a base;
the guide frame is arranged on the base;
a grinding wheel assembly slidably disposed on the base, the grinding wheel assembly including a first grinding wheel and a second grinding wheel;
the first polishing wheel and the second polishing wheel are used for polishing a workpiece when moving along the guide frame;
a drive assembly providing a driving force for movement of the sharpening wheel assembly;
the support assembly is used for connecting the base and the polishing wheel assembly;
the reversing assembly is used for changing the movement direction of the polishing wheel assembly;
the base is slidably provided with a supporting table; the transmission assembly comprises a connecting shell, a first transmission piece, a second transmission piece, a third transmission piece, a fourth transmission piece, a reversing piece, a first rotating shaft and a second rotating shaft; the support assembly comprises a movable frame and a connecting cylinder, the connecting cylinder is slidably arranged on the first rotating shaft, and the movable frame is rotatably arranged on the connecting cylinder; the connecting shell is arranged on the supporting component; the first rotating shaft is rotatably arranged on the connecting shell; the second transmission piece is arranged on the first rotating shaft; the third transmission piece is slidably arranged on the first rotating shaft; the second rotating shaft is rotatably arranged on the connecting cylinder; one end of the second rotating shaft is provided with a fourth transmission part, and the other end of the second rotating shaft is provided with a reversing part; the first transmission piece drives the second transmission piece to move, the second transmission piece drives the first rotating shaft to move, and the first rotating shaft drives the third transmission piece to move; the third transmission piece drives the fourth transmission piece to move, the fourth transmission piece drives the second rotating shaft to move, and the second rotating shaft drives the reversing piece to move;
the support assembly comprises a double-headed screw, a first moving table, a second moving table, a third rotating shaft, a first connecting seat, a second connecting seat, a fifth transmission member, a sixth transmission member, a seventh transmission member, an eighth transmission member, a ninth transmission member, a first rotating member and a second rotating member, and the double-headed screw is rotatably arranged on the third rotating shaft; the third rotating shaft is rotatably arranged on the movable frame; the first moving table and the second moving table are both arranged on the third rotating shaft in a sliding manner, and are both detachably connected to the double-headed screw; the fifth transmission piece is rotatably arranged on the first connecting seat, and the first connecting seat is slidably arranged on the third rotating shaft; the sixth transmission part is fixedly arranged on the first rotating part; the first rotating piece is rotatably arranged on the first moving table, and the first polishing wheel is arranged on the first rotating piece; the ninth transmission piece is fixedly arranged on the second rotation piece, the second rotation piece is rotatably arranged on the second moving table, and the second polishing wheel is arranged on the second rotation piece; the seventh transmission piece is rotatably arranged on the second connecting seat, and the second connecting seat is slidably arranged on the third rotating shaft; the number of the eighth transmission parts is two, one of the eighth transmission parts is rotatably arranged on the first mobile station, and the other of the eighth transmission parts is rotatably arranged on the second mobile station;
the supporting assembly further comprises a third rotating piece, a fourth rotating piece, a fifth rotating piece and a sixth rotating piece, wherein the third rotating piece and the fourth rotating piece are both rotatably arranged on the first moving table, the first grinding wheel is fixedly arranged on the fourth rotating piece, the first rotating piece drives the third rotating piece to move, the third rotating piece drives the fourth rotating piece to move, and the fourth rotating piece drives the first grinding wheel to move; the fifth rotating piece and the sixth rotating piece are both rotatably arranged on the second moving table, the second polishing wheel is fixedly arranged on the sixth rotating piece, the second rotating piece drives the fifth rotating piece to move, the fifth rotating piece drives the sixth rotating piece to move, and the sixth rotating piece drives the second polishing wheel to move;
the reversing assembly comprises a first sliding frame, a second sliding frame, a third sliding frame, a fourth sliding frame, a first rotating rod, a second rotating rod, a first hinging rod, a second hinging rod, a first elastic piece, a second elastic piece, a third elastic piece and a fourth elastic piece, wherein the first sliding frame and the fourth sliding frame are slidably arranged on the moving frame, one end of the first elastic piece is fixedly arranged on the first sliding frame, the other end of the first elastic piece is fixedly arranged on the moving frame, one end of the second elastic piece is fixedly arranged on the fourth sliding frame, and the other end of the second elastic piece is fixedly arranged on the moving frame; the first rotating rod is rotatably arranged on the movable frame, and one end of the first rotating rod is slidably arranged on the first sliding frame; the second rotating rod is rotatably arranged on the movable frame, and one end of the second rotating rod is slidably arranged on the fourth sliding frame; the projections of the first rotating rod and the second rotating rod on the movable frame are symmetrical; the second sliding frame and the third sliding frame are both arranged on the movable frame in a sliding manner, and the first connecting seat and the second connecting seat are both fixedly arranged on the second sliding frame and the third sliding frame; one end of the first hinging rod is rotatably arranged on the movable frame, and the other end of the first hinging rod is rotatably arranged on the first sliding frame; one end of the second hinging rod is rotatably arranged on the movable frame, and the other end of the second hinging rod is rotatably arranged on the third sliding frame; the third elastic piece is arranged on the first hinging rod; the fourth elastic piece is arranged on the second hinging rod.
2. The water pump impeller grinding apparatus of claim 1, wherein the transmission assembly further includes a first drive member that provides a driving force for movement of the first drive member.
3. The water pump impeller polishing apparatus of claim 1, wherein the support assembly further comprises a second driving member fixedly disposed on the second moving stage, the second driving member driving the first moving stage and the second moving stage to move in opposite directions via the double-headed screw.
4. The water pump impeller polishing apparatus of claim 1, further comprising a securing member for securing a workpiece.
5. The water pump impeller grinding apparatus of claim 1 wherein the number of grinding wheel assemblies is at least two.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311086078.5A CN116833850B (en) | 2023-08-28 | 2023-08-28 | Water pump impeller grinding device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311086078.5A CN116833850B (en) | 2023-08-28 | 2023-08-28 | Water pump impeller grinding device |
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| CN116833850A CN116833850A (en) | 2023-10-03 |
| CN116833850B true CN116833850B (en) | 2023-11-07 |
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| CN202311086078.5A Active CN116833850B (en) | 2023-08-28 | 2023-08-28 | Water pump impeller grinding device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117066801B (en) * | 2023-10-17 | 2024-02-02 | 运城市安宏节能防爆风机有限公司 | Fan blade welding tool and application method thereof |
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|---|---|
| CN116833850A (en) | 2023-10-03 |
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