CN113370009A - Grinding device for hub machining - Google Patents
Grinding device for hub machining Download PDFInfo
- Publication number
- CN113370009A CN113370009A CN202110927999.4A CN202110927999A CN113370009A CN 113370009 A CN113370009 A CN 113370009A CN 202110927999 A CN202110927999 A CN 202110927999A CN 113370009 A CN113370009 A CN 113370009A
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- China
- Prior art keywords
- hub
- shaped
- circular
- disc seat
- telescopic rod
- Prior art date
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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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
- B24B5/44—Single-purpose machines or devices for grinding rims of vehicle wheels, e.g. for bicycles
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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
- B24B27/00—Other grinding machines or devices
- B24B27/02—Bench grinders
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
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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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/04—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by mechanical gearing only
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention discloses a grinding device for hub processing, which belongs to the technical field of grinding and comprises a workbench, lower support columns arranged at four corners of the top surface of the workbench, a mounting plate arranged at the top end of each lower support column, upper support columns arranged at four corners of the top surface of the mounting plate, a top plate arranged at the top end of each upper support column, an air cylinder arranged in the middle of the top plate and with a piston rod arranged downwards, a disc seat slidably arranged in the middle of the mounting plate and fixedly connected with the piston rod of the air cylinder, a circumferential telescopic assembly arranged on the disc seat, an outer side grinding assembly arranged at the bottom surface of the mounting plate, an inner side grinding assembly arranged in the middle of the bottom surface of the disc seat, and double fixing assemblies arranged on the circumferential telescopic assembly and capable of fixing the outer circumferential surface of a hub or the inner circumferential surface of the hub. The hub polishing device can polish the inner surface and the outer surface of a hub, is suitable for hubs of different specifications, improves the utilization rate of the polishing device, saves time and labor and has high polishing efficiency.
Description
Technical Field
The invention relates to a polishing device for hub processing, and belongs to the technical field of polishing.
Background
The surface of the hub can generate burrs in the machining process, is not smooth and flat and cannot be directly used, and the surface of the hub needs to be polished. The existing grinding device is used for grinding the inner surface of a hub or the outer surface of the hub, and two grinding devices are required to grind the surface of the hub; some existing polishing devices can only fix hubs of one specification, and processing hubs of other specifications requires another polishing device, so that the utilization rate of the polishing devices is low, and resources are wasted; meanwhile, the hub is arranged from one grinding device to another grinding device, so that the labor intensity is high, time and labor are wasted, and the grinding efficiency is low.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the grinding device for processing the wheel hub, which can grind the inner surface and the outer surface of the wheel hub, is suitable for the wheel hubs with different specifications, improves the utilization rate of the grinding device, reasonably utilizes resources, reduces labor intensity, saves time and labor and has high grinding efficiency.
In order to achieve the purpose, the invention adopts the following technical scheme: a grinding device for hub machining, comprising: the device comprises a workbench, lower support columns arranged at four corners of the top surface of the workbench, a mounting plate arranged at the top end of the lower support columns, upper support columns arranged at four corners of the top surface of the mounting plate, a top plate arranged at the top end of the upper support columns, a cylinder arranged in the middle of the top plate and with a piston rod arranged downwards, a disc seat slidably arranged in the middle of the mounting plate and fixedly connected with the piston rod of the cylinder, a circumferential telescopic component arranged on the disc seat and capable of circumferentially stretching, an outer side polishing component arranged on the bottom surface of the mounting plate and capable of circumferentially rotating, an inner side polishing component arranged in the middle of the bottom surface of the disc seat and capable of circumferentially rotating, and a double-fixing component arranged on the circumferential telescopic component and capable of fixing the outer circumferential surface of a hub or the inner circumferential surface of the hub; the double-fixing assembly is arranged between the workbench and the disc seat, the outer side polishing assembly is arranged at the periphery of the disc seat, a piston rod of the air cylinder drives the double-fixing assembly to move up and down, the circumference telescopic assembly drives the double-fixing assembly to do circumferential telescopic motion, the double-fixing assembly fixes the wheel hub on the workbench, the outer side polishing assembly polishes the outer surface of the wheel hub, and the inner side polishing assembly polishes the inner surface of the wheel hub.
Preferably, the double-fixing assembly comprises a plurality of vertical plates which are uniformly arranged in the circumferential direction, a V-shaped clamping claw which is clamped on the inner surface of the hub is arranged on the lower portion of the plate surface of each vertical plate facing the axial lead of the disc seat, a square abutting block which abuts against the outer surface of the hub is arranged on the lower portion of the plate surface of each vertical plate far away from the axial lead of the disc seat, and the circumferential telescopic assembly drives all the vertical plates to move horizontally and all the vertical plates to be on the same circumference.
Preferably, the lateral sharpening assembly comprises: a T-shaped ring rotary groove which is arranged on the bottom surface of the mounting plate and is coaxial with the disc seat, a T-shaped ring barrel which is coaxially and rotatably arranged in the T-shaped ring rotary groove, a ring connecting barrel which is coaxially and fixedly arranged at the bottom of the T-shaped ring barrel, an arc-shaped clamping plate which is coaxially and fixedly arranged at the bottom of the ring connecting barrel, a first fixed seat which is fixedly arranged on the arc-shaped clamping plate, a vertical groove which is arranged on the bottom surface of the first fixed seat, a first electric telescopic rod which is fixedly arranged in the vertical groove and is provided with a telescopic part which is vertically arranged downwards, a second fixed seat which is fixedly arranged at the bottom end of the telescopic part of the first electric telescopic rod, a first horizontal groove which is arranged on the side surface of the second fixed seat facing the axial lead of the disc seat, a second electric telescopic rod which is fixedly arranged in the first horizontal groove and is horizontally arranged with the telescopic part facing the axial lead of the disc seat, and an outer polishing block which is fixedly, the second circular rack is coaxially and fixedly arranged on the outer peripheral surface of the circular connecting cylinder, teeth of the second circular rack are arranged in the direction away from the axial lead of the circular disc seat, the driving gear is meshed with the second circular rack, the mounting groove is arranged on the bottom surface of the mounting plate and positioned on the outer side of the T-shaped circular rotating groove, and the second driving mechanism is fixedly arranged in the mounting groove and fixedly connected with the driving gear; the grinding device comprises a driving gear, a second circular rack, a T-shaped circular cylinder, a first electric telescopic rod, an outer grinding block, a second telescopic rod and a second driving mechanism, wherein the driving gear rotates along with the second driving mechanism, the second circular rack rotates along with the rotation of the driving gear, the T-shaped circular cylinder rotates along with the rotation of the second circular rack along with a T-shaped circular rotating groove, the first electric telescopic rod rotates along with the rotation of the second circular rack in a circumferential mode, the outer grinding block rotates along with the rotation of the first telescopic rod, the first telescopic rod can enable the outer grinding block to vertically move up and down, and the second telescopic rod can enable the outer grinding block to horizontally move.
Preferably, the medial sanding assembly comprises: a fixed ring seat arranged at the axis of the bottom surface of the disc seat, a T-shaped ring chute coaxially arranged at the bottom surface of the fixed ring seat, a plurality of T-shaped sliding arc blocks circumferentially and uniformly arranged in the T-shaped ring chute in a sliding manner, an I-shaped fixed arc block arranged at the bottom end of each T-shaped sliding arc block, a third electric telescopic rod fixedly arranged on the I-shaped fixed arc block and with a telescopic part vertically arranged downwards, a third fixed seat fixedly arranged at the bottom end of the telescopic part of the third electric telescopic rod, a second horizontal groove arranged at one side surface of the third fixed seat, a fourth electric telescopic rod fixedly arranged in the second horizontal groove and with a telescopic part horizontally arranged towards the direction far away from the axis of the disc seat, and an inner polishing block fixedly arranged on the telescopic part of the fourth electric telescopic rod, the third driving mechanism is fixedly arranged in the inner cavity of the fixed ring seat, and the output end of the third driving mechanism is fixedly connected with the fixed part of the third electric telescopic rod; third electric telescopic handle and fixed ring seat, second actuating mechanism coaxial arrangement, third electric telescopic handle rotates along with third actuating mechanism, and all "worker" type solid arc pieces are circumferential movement along with third electric telescopic handle's rotation, and all T type slip arc pieces are circumferential motion in T type ring spout, interior piece of polishing rotates along with third electric telescopic handle's rotation, vertical removal about the piece of polishing in third electric telescopic handle can making, the fourth telescopic link can make interior piece horizontal migration of polishing.
Preferably, the circumferential retraction assembly comprises: the device comprises a plurality of T-shaped chutes circumferentially and uniformly arranged on the bottom surface of a disc seat, a cylindrical inner cavity coaxially arranged in the disc seat and communicated with the upper parts of the T-shaped chutes, a lead screw horizontally arranged on the upper part of each T-shaped chute in a rotating manner, a T-shaped slider arranged in each T-shaped chute and in threaded connection with the corresponding lead screw, a rotating gear arranged in the cylindrical inner cavity and coaxially arranged with each lead screw, a rotating groove coaxially arranged at the top end of the cylindrical inner cavity, a driving disc coaxially arranged in the rotating groove and meshed with the rotating gear in a rotating manner, a fixing groove coaxially arranged at the top end of the rotating groove, a first driving mechanism fixedly arranged in the fixing groove and fixedly connected with the driving disc, and a fixing cap fixedly arranged in the fixing groove and clamped on the first driving mechanism; all T-shaped sliding grooves are uniformly arranged on the periphery of the polishing assembly on the inner side along the circumferential direction, one end of each screw rod penetrates through the T-shaped sliding grooves in a rotatable mode and extends into the inner cavity of the cylinder to be fixedly connected with the corresponding screw rod, the fixing cap is fixedly connected with the piston rod of the air cylinder, one T-shaped sliding block corresponds to one vertical plate, the T-shaped sliding block is fixedly connected with the vertical plate, a first circular arc rack with a circular structure and teeth facing downwards is arranged at the bottom of the driving disc, the first circular arc rack is meshed with all the rotating gears, the driving disc rotates along with the first driving mechanism, the first circular arc rack drives all the rotating gears to rotate synchronously at the same speed, and each screw rod drives the corresponding T-shaped sliding block to move linearly and all the T-shaped sliding blocks to be on the same circumference.
Preferably, when the outer grinding component is used, when all the square abutting blocks abut against the inner surface of the hub to fix the hub on the workbench, the outer grinding component rotates to grind the outer surface of the hub; when all the V-shaped clamping claws are clamped on the outer surface of the hub to fix the hub on the workbench, the inner side grinding component rotates to grind the inner surface of the hub.
Preferably, a V-shaped clamping pad is arranged on the V-shaped side surface of the V-shaped clamping claw facing the axial lead of the disc seat, a square abutting pad is arranged on the side surface of the square abutting block away from the axial lead of the disc seat, and the V-shaped clamping pad and the square abutting pad are both made of flexible anti-slip materials.
Preferably, but install a plurality of on the roof along cylinder setting all around and the telescopic part is arranged down telescopic link, every but telescopic link's fixed part and roof fixed connection, every but telescopic link's telescopic part bottom and the marginal fixed connection on disc seat top.
Preferably, the middle part of the mounting plate is provided with a slide hole, and the disc seat is slidably mounted in the slide hole.
The invention has the beneficial effects that: the polishing device can fix the inner surface or the outer surface of the hub, so that the inner surface and the outer surface of the hub can be polished on the same polishing device, the utilization rate of the polishing device is improved, and resources are reasonably utilized; the moving times are reduced, the labor intensity is reduced, the time and the labor are saved, and the polishing efficiency is improved; the polishing device is suitable for hubs with different specifications, and the practicability of the polishing device is further improved; the V-shaped clamping claw and the square abutting block are good in fixing performance on the hub, the hub does not displace in the polishing process, and the polishing quality is high.
Drawings
FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a right side view of the present invention; FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2; FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2; fig. 5 is a schematic diagram of a partial structure of the present invention.
In the figure: 1. a workbench, 2, a lower support column, 3, a mounting plate, 4, an upper support column, 5, a top plate, 6, a circumference telescopic assembly, 61, a screw rod, 62, a T-shaped sliding block, 63, a rotating gear, 64, a driving disc, 65, a fixing cap, 66, a first arc rack, 7, a disc seat, 8, an outer side polishing assembly, 81, a T-shaped circular cylinder, 82, a circular connecting cylinder, 83, an arc clamping plate, 84, a first fixing seat, 85, a first electric telescopic rod, 86, a second fixing seat, 87, a second electric telescopic rod, 88, an outer polishing block, 89, a second circular rack, 810, a driving gear, 9, an inner side polishing assembly, 91, a fixing ring seat, 92, a T-shaped sliding arc block, 93, an I-shaped arc fixing block, 94, a third electric telescopic rod, 95, a third fixing seat, 96, a fourth electric telescopic rod, 97, an inner polishing block, 10, a double fixing assembly, 101, a vertical plate, 102. v-shaped clamping claws 103, square abutting blocks 104, V-shaped clamping pads 105, square abutting pads 11, cylinders 12 and telescopic rods.
Detailed Description
The technical solutions in the implementation of the present invention will be made clear and fully described below with reference to the accompanying drawings, and the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 5, a grinding device for hub machining according to an embodiment of the present invention includes: the device comprises a workbench 1, lower support columns 2 arranged at four corners of the top surface of the workbench 1, a mounting plate 3 arranged at the top ends of the lower support columns 2, upper support columns 4 arranged at four corners of the top surface of the mounting plate 3, a top plate 5 arranged at the top ends of the upper support columns 4, a cylinder 11 arranged in the middle of the top plate 5 and with a piston rod arranged downwards, a disc seat 7 slidably arranged in the middle of the mounting plate 3 and fixedly connected with the piston rod of the cylinder 11, a circumferential telescopic assembly 6 arranged on the disc seat 7 and capable of circumferentially stretching, an outer side polishing assembly 8 arranged on the bottom surface of the mounting plate 3 and capable of circumferentially rotating, an inner side polishing assembly 9 arranged in the middle of the bottom surface of the disc seat 7 and capable of circumferentially rotating, and a double fixing assembly 10 arranged on the circumferential telescopic assembly 6 and capable of fixing the outer circumferential surface or the inner circumferential surface of a hub; the double-fixing assembly 10 is arranged between the workbench 1 and the disc seat 7, the outer side polishing assembly 8 is arranged on the periphery of the disc seat 7, a piston rod of the air cylinder 11 drives the double-fixing assembly 10 to move up and down, the circumference telescopic assembly 6 drives the double-fixing assembly 10 to do circumferential telescopic motion, so that the double-fixing assembly 10 fixes the hub on the workbench 1, the outer surface of the hub is polished by the outer side polishing assembly 8, the inner surface of the hub is polished by the inner side polishing assembly 9, and the hub does not need to be transferred from one polishing device to another polishing device; the circumference flexible subassembly 6 except that the two fixed subassemblies 10 of adjustment are fixed to the internal surface or the surface of wheel hub, can also adjust two fixed subassemblies 10 and fix the wheel hub of different specifications, this two fixed subassemblies 10 can be good to the fixity of wheel hub, and the wheel hub displacement does not take place for the in-process of polishing, and the quality of polishing is high.
In another embodiment of the invention, the double-fixing assembly 10 comprises a plurality of vertical plates 101 uniformly arranged in the circumferential direction, a V-shaped clamping claw 102 clamped on the inner surface of the hub is arranged at the lower part of the plate surface of each vertical plate 101 facing the axial lead of the disc seat 7, a square abutting block 103 abutted against the outer surface of the hub is arranged at the lower part of the plate surface of each vertical plate 101 away from the axial lead of the disc seat 7, and the circumferential telescopic assembly 6 drives all the vertical plates 101 to move horizontally and all the vertical plates 101 are on the same circumference; when the outer grinding component 8 is used, when all the square abutting blocks 103 abut against the inner surface of the hub to fix the hub on the workbench 1, the outer surface of the hub is ground by rotating; when all the clamping jaws 102 are clamped to the outer surface of the hub to fix the hub to the table 1, the inner grinding assembly 9 is rotated to grind the inner surface of the hub.
In another embodiment of the present invention, a V-shaped clamping pad 104 is disposed on a V-shaped side surface of the V-shaped clamping claw 102 facing the axial lead of the disc base 7, a square abutting pad 105 is disposed on a side surface of the square abutting block 103 away from the axial lead of the disc base 7, and both the V-shaped clamping pad 104 and the square abutting pad 105 are made of a flexible anti-slip material, so as to further improve the fixing stability of the hub and reduce the damage to the hub.
In another embodiment of the present invention, the outer sanding assembly 8 comprises: a T-shaped circular ring rotating groove which is arranged on the bottom surface of the mounting plate 3 and is coaxial with the disc seat 7, a T-shaped circular ring cylinder 81 which is coaxially and rotatably arranged in the T-shaped circular ring rotating groove, a circular ring connecting cylinder 82 which is coaxially and fixedly arranged at the bottom of the T-shaped circular ring cylinder 81, an arc-shaped clamping plate 83 which is coaxially and fixedly arranged at the bottom of the circular ring connecting cylinder 82, a first fixed seat 84 which is fixedly arranged on the arc-shaped clamping plate 83, a vertical groove which is arranged on the bottom surface of the first fixed seat 84, a first electric telescopic rod 85 which is fixedly arranged in the vertical groove and is provided with a telescopic part which is vertically arranged downwards, a second fixed seat 86 which is fixedly arranged at the bottom end of the telescopic part of the first electric telescopic rod 85, a first horizontal groove which is arranged on the side surface of the second fixed seat 86 facing the axial lead of the disc seat 7, a second electric telescopic rod 87 which is fixedly arranged in the first horizontal groove and is arranged with the telescopic part which is horizontally arranged towards the direction of the axial lead of the disc seat 7, an outer polishing block 88 which is fixedly arranged on the telescopic part of the second electric telescopic rod 87, a second circular rack 89 coaxially and fixedly arranged on the outer peripheral surface of the circular connecting cylinder 82 and arranged in a direction that teeth face away from the axial lead of the disc seat 7, a driving gear 810 meshed with the second circular rack 89, a mounting groove arranged on the bottom surface of the mounting plate 3 and positioned outside the T-shaped circular rotating groove, and a second driving mechanism fixedly arranged in the mounting groove and fixedly connected with the driving gear 810; the driving gear 810 rotates along with the second driving mechanism, the second circular rack 89 rotates along with the rotation of the driving gear 810, the T-shaped circular cylinder 81 rotates along with the rotation of the second circular rack 89 along the T-shaped circular rotating groove, the first electric telescopic rod 85 rotates along with the rotation of the second circular rack 89 in a circumferential manner, the outer polishing block 88 rotates along with the rotation of the first telescopic rod, the first telescopic rod can vertically move the outer polishing block 88 up and down, the second telescopic rod can horizontally move the outer polishing block 88, the T-shaped circular cylinder 81 rotates along with the rotation of the second circular rack 89 along the T-shaped circular rotating groove, the first electric telescopic rod 85 can stabilize circumferential rotation, the second telescopic rod can push the outer polishing block 88 to move, the outer polishing block 88 is abutted against the outer surface of the hub, and the outer polishing block 88 can stabilize circumferential rotation along with the first telescopic rod, the outer surface of the hub is polished uniformly, burrs are effectively removed, the polishing quality is high, the height of the outer polishing block 88 can be adjusted by the first electric telescopic rod 85, the horizontal distance between the outer polishing block 88 and the periphery line of the disc seat 7 can be adjusted by the second telescopic rod, and hubs with different diameters or widths can be used so as to polish hubs with different specifications.
In another embodiment of the present invention, the T-shaped circular cylinder 81 is rotatably connected to the T-shaped circular rotation groove through a third bearing.
In another embodiment of the present invention, the inside sharpening assembly 9 comprises: a fixed ring seat 91 arranged on the axis of the bottom surface of the disc seat 7, a T-shaped ring chute coaxially arranged on the bottom surface of the fixed ring seat 91, a plurality of T-shaped sliding arc blocks 92 circumferentially and uniformly arranged in the T-shaped ring chute in a sliding manner, an I-shaped arc fixing block 93 arranged at the bottom end of each T-shaped sliding arc block 92, a third electric telescopic rod 94 fixedly arranged on the I-shaped arc fixing block 93 and with a telescopic part vertically arranged downwards, a third fixed seat 95 fixedly arranged at the bottom end of the telescopic part of the third electric telescopic rod 94, a second horizontal groove arranged on one side surface of the third fixed seat 95, a fourth electric telescopic rod 96 fixedly arranged in the second horizontal groove and with a telescopic part horizontally arranged towards the direction far away from the axis of the disc seat 7, and an inner polishing block 97 fixedly arranged on the telescopic part of the fourth electric telescopic rod 96, the third driving mechanism is fixedly arranged in the inner cavity of the fixed ring seat 91, and the output end of the third driving mechanism is fixedly connected with the fixed part of the third electric telescopic rod 94; the third electric telescopic rod 94, the fixed ring seat 91 and the second driving mechanism are coaxially arranged, the third electric telescopic rod 94 rotates along with the third driving mechanism, all the I-shaped arc fixing blocks 93 circumferentially move along with the rotation of the third electric telescopic rod 94, all the T-shaped arc sliding blocks 92 circumferentially move in the T-shaped circular sliding grooves, the inner polishing blocks 97 rotate along with the rotation of the third electric telescopic rod 94, the third electric telescopic rod 94 can vertically move the inner polishing blocks 97 up and down, the fourth telescopic rod can horizontally move the inner polishing blocks 97, the second driving mechanism drives the third electric telescopic rod 94 to rotate, all the T-shaped arc sliding blocks 92 circumferentially move in the T-shaped circular sliding grooves, so that the third electric telescopic rod 94 can stably circumferentially rotate, the fourth telescopic rod pushes the inner polishing blocks 97 to move, and the inner polishing blocks 97 are abutted to the inner surface of the hub, interior sanding block 97 can stabilize circumferential direction along with third electric telescopic handle 94, polish to the wheel hub internal surface, the even of polishing, effectively the deburring, the high quality of polishing, third electric telescopic handle 94 can adjust the height of interior sanding block 97, the fourth telescopic link can adjust the horizontal distance of interior sanding block 97 and the periphery line of disc seat 7, can use the wheel hub of different diameters or width, so that be used for polishing the wheel hub of different specifications, improve grinding device's practicality.
In another embodiment of the present invention, said circumferential telescopic assembly 6 comprises: the device comprises a plurality of T-shaped chutes circumferentially and uniformly arranged on the bottom surface of a disc seat 7, a cylindrical inner cavity coaxially arranged in the disc seat 7 and communicated with the upper parts of the T-shaped chutes, a screw rod 61 horizontally and rotatably arranged on the upper part of each T-shaped chute, a T-shaped slider 62 arranged in each T-shaped chute and in threaded connection with the corresponding screw rod 61, a rotating gear 63 arranged in the cylindrical inner cavity and coaxially arranged with each screw rod 61, a rotating groove coaxially arranged at the top end of the cylindrical inner cavity, a driving disc 64 coaxially and rotatably arranged in the rotating groove and meshed with the rotating gear 63, a fixing groove coaxially arranged at the top end of the rotating groove, a first driving mechanism fixedly arranged in the fixing groove and fixedly connected with the driving disc 64, and a fixing cap 65 fixedly arranged in the fixing groove and clamped and covered on the first driving mechanism; all the T-shaped sliding grooves are uniformly arranged on the periphery of the inner side grinding component 9 along the circumferential direction, one end of each screw rod 61 can rotatably penetrate through the T-shaped sliding groove and extend into the cylindrical inner cavity to be fixedly connected with the corresponding screw rod 61, the fixing cap 65 is fixedly connected with the piston rod of the air cylinder 11, one T-shaped sliding block 62 corresponds to one vertical plate 101, the T-shaped sliding block 62 is fixedly connected with the vertical plate 101, the bottom of the driving disc 64 is provided with a first circular arc rack 66 with a circular structure and downward teeth, the first circular arc rack 66 is meshed with all the rotating gears 63, the driving disc 64 rotates along with a first driving mechanism, the first circular arc rack 66 drives all the rotating gears 63 to synchronously rotate at the same speed, each screw rod 61 drives the corresponding T-shaped sliding block 62 to linearly move, all the T-shaped sliding blocks 62 are arranged on the same circumference, and the driving disc 64 is driven by the first driving mechanism to rotate, first circular arc rack 66 drives all running gears 63 along with it and rotates in step, each lead screw 61 rotates along with the rotation of corresponding running gear 63, each T type slider 62 moves along corresponding T type spout rectilinear motion along with the rotation of corresponding lead screw 61, make all vertical boards 101 on same circumference, and then realize two fixed subassembly 10 and do circular concertina movement, make two fixed subassembly 10 to the internal surface or the surface mounting of wheel hub, make things convenient for wheel hub surface or wheel hub internal surface to be polished, also make two fixed subassembly 10 can fix the wheel hub of different specifications.
In another embodiment of the present invention, the driving disc 64 is rotatably connected to the rotating slot through a first bearing, and both ends of each lead screw 61 are rotatably connected to the corresponding T-shaped sliding slot through a second bearing.
In another embodiment of the present invention, a plurality of telescopic rods 12 are mounted on the top plate 5, the telescopic rods 12 are disposed along the periphery of the cylinder 11, and the telescopic parts are arranged downward, the fixed part of each telescopic rod 12 is fixedly connected with the top plate 5, the bottom end of the telescopic part of each telescopic rod 12 is fixedly connected with the edge of the top end of the disc seat 7, when the piston rod of the cylinder 11 pushes the disc seat 7 to move, the telescopic rods 12 are telescopic along with the movement of the disc seat 7, so that the disc seat 7 always moves vertically, the movement stability of the disc seat 7 is further improved, and the mounting stability of the disc seat 7 is ensured.
In another embodiment of the present invention, the middle of the mounting plate 3 is provided with a sliding hole, and the disc seat 7 is slidably mounted in the sliding hole.
When the wheel hub polishing machine is used, a wheel hub is positioned and placed on a workbench 1, the axial lead of the wheel hub and the axial lead of a disc seat 7 are in the same straight line, a piston rod of an air cylinder 11 pushes the disc seat 7 to move downwards, a double fixing component 10 moves downwards along with the movement and extends into an inner cavity of the wheel hub, a first driving mechanism works, a first circular-arc rack 66 drives all rotating gears 63 to synchronously rotate along with the first circular-arc rack, each T-shaped sliding block 62 drives a vertical plate 101 to move, all square abutting blocks 103 extend and abut against the inner surface of the wheel hub in the circumferential direction, the wheel hub is fixed on the workbench 1, an outer polishing block 88 adjusts the height through a first telescopic rod, an outer polishing block 88 is aligned with the outer surface of the wheel hub, a second telescopic rod adjusts the outer polishing block 88 to abut against the outer surface of the wheel hub, a second driving mechanism works, a driving gear 810 drives a second circular-ring rack 89 to rotate, the outer polishing block 88 moves along with the second circular-arc rack to polish the outer peripheral surface of the wheel hub, grinding uniformly, after the outer peripheral surface of the hub is ground, the outer grinding block 88 returns to the original position, the first driving mechanism works to enable all the square abutting blocks 103 to contract circumferentially, the piston rod of the air cylinder 11 pushes the disc seat 7 to move upwards, the double fixing assemblies 10 move upwards to leave the inner cavity of the hub, the first driving mechanism works, all the square abutting blocks 103 extend circumferentially until the diameter of the circumference is larger than the outer diameter of the hub, the piston rod of the air cylinder 11 pushes the disc seat 7 to move downwards, the inner grinding block 97 extends into the inner cavity of the hub, all the V-shaped clamping claws 102 are arranged on the outer periphery of the hub, the first driving mechanism works to enable all the V-shaped clamping claws 102 to be clamped on the outer surface of the hub, the third electric telescopic rod 94 adjusts the inner grinding block 97 to be aligned with the inner surface of the hub, the fourth telescopic rod adjusts the inner grinding block 97 to abut against the outer surface of the hub, the third driving mechanism works, the inner grinding block 97 performs circular motion to grind the inner peripheral surface of the hub, grinding is uniform, after the inner peripheral surface of the hub is ground, the inner grinding block 97 returns to the original position, and the hub is dismounted; according to the operation, the hub does not need to be moved, the inner side surface and the outer side surface of the hub can be polished, the moving times of the hub are reduced, the labor intensity is low, time and labor are saved, and the polishing efficiency is improved; the wheel hub is fixed well, and the polishing quality is improved; the polishing device is high in utilization rate, resources are reasonably utilized, and the practicability is good.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.
Claims (8)
1. A grinding device for hub machining is characterized by comprising:
a working table is arranged on the upper portion of the machine body,
lower support columns arranged at four corners of the top surface of the workbench,
a mounting plate arranged at the top end of the lower support column,
upper supporting columns arranged at four corners of the top surface of the mounting plate,
a top plate arranged at the top end of the upper supporting column,
a cylinder which is arranged in the middle of the top plate and the piston rod of which is arranged downwards,
a disc seat which is arranged in the middle of the mounting plate in a sliding way and is fixedly connected with a piston rod of the cylinder,
a circumferential telescopic component which is arranged on the disc seat and can circumferentially stretch,
an outer side grinding component which is arranged on the bottom surface of the mounting plate and can rotate circumferentially,
an inner side polishing component which is arranged in the middle of the bottom surface of the disc seat and can rotate circumferentially,
the double fixing components are arranged on the circumferential telescopic components and can fix the outer circumferential surface or the inner circumferential surface of the hub;
the double-fixing assembly is arranged between the workbench and the disc seat, the outer side polishing assembly is arranged at the periphery of the disc seat, a piston rod of the air cylinder drives the double-fixing assembly to move up and down, the circumference telescopic assembly drives the double-fixing assembly to do circumferential telescopic motion, the double-fixing assembly fixes the wheel hub on the workbench, the outer side polishing assembly polishes the outer surface of the wheel hub, and the inner side polishing assembly polishes the inner surface of the wheel hub.
2. The grinding device for hub machining according to claim 1, wherein the double fixing assemblies comprise a plurality of vertical plates which are uniformly arranged in the circumferential direction, a V-shaped clamping claw clamped on the inner surface of the hub is arranged on the lower portion of the plate surface of each vertical plate facing the axial lead of the disc seat, a square abutting block abutted against the outer surface of the hub is arranged on the lower portion of the plate surface of each vertical plate far away from the axial lead of the disc seat, and the circumference telescopic assemblies drive all the vertical plates to move horizontally and all the vertical plates to be on the same circumference.
3. A hub tooling grinding apparatus according to claim 1 and wherein said outboard grinding assembly includes:
a T-shaped circular ring rotary groove which is arranged on the bottom surface of the mounting plate and is coaxial with the circular disc seat,
a T-shaped circular cylinder coaxially and rotatably arranged in the T-shaped circular ring rotary groove,
a circular connecting cylinder coaxially and fixedly arranged at the bottom of the T-shaped circular cylinder,
an arc-shaped clamping plate coaxially and fixedly arranged at the bottom of the circular connecting cylinder,
a first fixed seat fixedly arranged on the arc-shaped clamping plate,
a vertical groove arranged on the bottom surface of the first fixed seat,
a first electric telescopic rod which is fixedly arranged in the vertical groove and the telescopic part is vertically arranged downwards,
a second fixed seat fixedly arranged at the bottom end of the telescopic part of the first electric telescopic rod,
a first horizontal groove arranged on the side surface of the second fixed seat facing the axial lead of the disc seat,
a second electric telescopic rod which is fixedly arranged in the first horizontal groove and the telescopic part is horizontally arranged towards the direction of the axis of the disc seat,
an outer grinding block fixedly arranged on the telescopic part of the second electric telescopic rod,
a second circular rack which is coaxially and fixedly arranged on the peripheral surface of the circular connecting cylinder and the teeth of which are arranged towards the direction far away from the axial lead of the circular disc seat,
a driving gear meshed with the second circular rack,
a mounting groove which is arranged on the bottom surface of the mounting plate and is positioned outside the T-shaped circular ring rotary groove,
the second driving mechanism is fixedly arranged in the mounting groove and is fixedly connected with the driving gear;
the grinding device comprises a driving gear, a second circular rack, a T-shaped circular cylinder, a first electric telescopic rod, an outer grinding block, a second telescopic rod and a second driving mechanism, wherein the driving gear rotates along with the second driving mechanism, the second circular rack rotates along with the rotation of the driving gear, the T-shaped circular cylinder rotates along with the rotation of the second circular rack along with a T-shaped circular rotating groove, the first electric telescopic rod rotates along with the rotation of the second circular rack in a circumferential mode, the outer grinding block rotates along with the rotation of the first telescopic rod, the first telescopic rod can enable the outer grinding block to vertically move up and down, and the second telescopic rod can enable the outer grinding block to horizontally move.
4. A hub tooling grinding apparatus according to claim 1 and wherein said inboard grinding assembly includes:
a fixed ring seat arranged on the axis of the bottom surface of the disc seat,
a T-shaped circular chute coaxially arranged on the bottom surface of the fixed ring seat,
a plurality of T-shaped sliding arc blocks which are circumferentially and evenly arranged in the T-shaped circular sliding groove in a sliding way,
an I-shaped arc fixing block arranged at the bottom end of each T-shaped sliding arc block,
a third electric telescopic rod which is fixedly arranged on the I-shaped arc fixing block and the telescopic part of which is vertically arranged downwards,
a third fixed seat fixedly arranged at the bottom end of the telescopic part of the third electric telescopic rod,
a second horizontal groove arranged on one side surface of the third fixed seat,
a fourth electric telescopic rod which is fixedly arranged in the second horizontal groove and is horizontally arranged in the direction of the telescopic part far away from the axial lead of the disc seat,
an inner grinding block fixedly arranged on the telescopic part of the fourth electric telescopic rod,
the third driving mechanism is fixedly arranged in the inner cavity of the fixed ring seat, and the output end of the third driving mechanism is fixedly connected with the fixed part of the third electric telescopic rod;
third electric telescopic handle and fixed ring seat, second actuating mechanism coaxial arrangement, third electric telescopic handle rotates along with third actuating mechanism, and all "worker" type solid arc pieces are circumferential movement along with third electric telescopic handle's rotation, and all T type slip arc pieces are circumferential motion in T type ring spout, interior piece of polishing rotates along with third electric telescopic handle's rotation, vertical removal about the piece of polishing in third electric telescopic handle can making, the fourth telescopic link can make interior piece horizontal migration of polishing.
5. A hub tooling grinding apparatus as defined in claim 2 wherein said circumferential expansion assembly includes:
a plurality of T-shaped chutes which are uniformly arranged on the bottom surface of the disc seat in the circumferential direction,
a cylindrical inner cavity which is coaxially arranged in the disc seat and communicated with the upper part of the T-shaped chute,
a screw rod horizontally and rotatably arranged at the upper part of each T-shaped sliding chute, a T-shaped sliding block which is arranged in each T-shaped sliding chute and is in threaded connection with the corresponding screw rod,
a rotating gear arranged in the cylindrical inner cavity and coaxial with each screw rod,
a rotating groove coaxially arranged at the top end of the cylindrical inner cavity,
a driving disk coaxially and rotatably arranged in the rotating groove and meshed with the rotating gear,
a fixing groove coaxially arranged at the top end of the rotating groove,
a first driving mechanism which is fixedly arranged in the fixed groove and is fixedly connected with the driving disc,
the fixing cap is fixedly arranged in the fixing groove and clamped and covered on the first driving mechanism;
all T-shaped sliding grooves are uniformly arranged on the periphery of the polishing assembly on the inner side along the circumferential direction, one end of each screw rod penetrates through the T-shaped sliding grooves in a rotatable mode and extends into the inner cavity of the cylinder to be fixedly connected with the corresponding screw rod, the fixing cap is fixedly connected with the piston rod of the air cylinder, one T-shaped sliding block corresponds to one vertical plate, the T-shaped sliding block is fixedly connected with the vertical plate, a first circular arc rack with a circular structure and teeth facing downwards is arranged at the bottom of the driving disc, the first circular arc rack is meshed with all the rotating gears, the driving disc rotates along with the first driving mechanism, the first circular arc rack drives all the rotating gears to rotate synchronously at the same speed, and each screw rod drives the corresponding T-shaped sliding block to move linearly and all the T-shaped sliding blocks to be on the same circumference.
6. The grinding device for hub machining according to claim 2, wherein when all the square abutting blocks abut against the inner surface of the hub to fix the hub on the workbench in use, the outer grinding assembly rotates to grind the outer surface of the hub; when all the V-shaped clamping claws are clamped on the outer surface of the hub to fix the hub on the workbench, the inner side grinding component rotates to grind the inner surface of the hub.
7. The grinding device for hub machining according to claim 2, wherein a V-shaped clamping pad is arranged on a V-shaped side surface of the V-shaped clamping claw facing the axial lead of the disc seat, a square abutting pad is arranged on a side surface of the square abutting block away from the axial lead of the disc seat, and the V-shaped clamping pad and the square abutting pad are both made of flexible anti-slip materials.
8. The grinding device for hub machining according to claim 1, wherein the top plate is provided with a plurality of telescopic rods which are arranged along the periphery of the cylinder and have telescopic parts arranged downwards, a fixed part of each telescopic rod is fixedly connected with the top plate, and the bottom end of each telescopic part of each telescopic rod is fixedly connected with the edge of the top end of the disc seat.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110927999.4A CN113370009B (en) | 2021-08-13 | 2021-08-13 | Grinding device for hub machining |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110927999.4A CN113370009B (en) | 2021-08-13 | 2021-08-13 | Grinding device for hub machining |
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| CN113370009B CN113370009B (en) | 2021-10-26 |
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| CN114029807A (en) * | 2021-11-06 | 2022-02-11 | 江苏甬磁磁性材料研究院有限公司 | Magnetic steel processing grinding machine |
| CN114227442A (en) * | 2021-12-15 | 2022-03-25 | 佛山市铭德塑料有限公司 | Deburring device for plastic part production |
| CN114619527A (en) * | 2022-04-02 | 2022-06-14 | 江苏百欧货架有限公司 | Device for processing wooden products and processing method thereof |
| CN115157027A (en) * | 2022-06-14 | 2022-10-11 | 广东技术师范大学 | Inner and outer polishing device for bearing outer ring |
| CN117773668A (en) * | 2024-02-28 | 2024-03-29 | 无锡谱隆精密机械有限公司 | Plunger processing device and processing method |
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| CN114029807A (en) * | 2021-11-06 | 2022-02-11 | 江苏甬磁磁性材料研究院有限公司 | Magnetic steel processing grinding machine |
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| CN114619527A (en) * | 2022-04-02 | 2022-06-14 | 江苏百欧货架有限公司 | Device for processing wooden products and processing method thereof |
| CN115157027A (en) * | 2022-06-14 | 2022-10-11 | 广东技术师范大学 | Inner and outer polishing device for bearing outer ring |
| CN117773668A (en) * | 2024-02-28 | 2024-03-29 | 无锡谱隆精密机械有限公司 | Plunger processing device and processing method |
| CN117773668B (en) * | 2024-02-28 | 2024-04-26 | 无锡谱隆精密机械有限公司 | Plunger processing device and processing method |
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Denomination of invention: Grinding device for wheel hub processing Effective date of registration: 20220516 Granted publication date: 20211026 Pledgee: Jiangsu Fengxian Rural Commercial Bank Co.,Ltd. Pledgor: JIANGSU JUNCHAO ELECTRIC VEHICLE PARTS MANUFACTURING CO.,LTD. Registration number: Y2022320000227 |