CN203636595U - Multifunctional vertical grinder - Google Patents
Multifunctional vertical grinder Download PDFInfo
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- CN203636595U CN203636595U CN201320853771.6U CN201320853771U CN203636595U CN 203636595 U CN203636595 U CN 203636595U CN 201320853771 U CN201320853771 U CN 201320853771U CN 203636595 U CN203636595 U CN 203636595U
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Abstract
The utility model discloses a multifunctional vertical grinder which comprises a machined workpiece. The multifunctional vertical grinder is characterized in that a machine frame, a grinding head device, a transmission device and a work table are included, the transmission device is fixed to the machine frame and is used for driving the grinding head device to move, the grinding head device is movably connected with the transmission device and is used for grinding the machined workpiece, and the work table is rotatably arranged on one side of the grinding head device and is used for supporting the machined workpiece. According to the multifunctional vertical grinder, a grinding mechanism can be replaced directly on a tool, various grinding requirements of machined objects are met, mechanical and labor cost is greatly reduced, and meanwhile machining precision and work efficiency are improved.
Description
Technical field
The present invention relates to a kind of vertical grinder, particularly a kind of multifunctional vertical grinding machine of realizing multiple grinding.
Background technology
Grinding can be processed the kinds of surface such as inner circle, cylindrical, plane, the conical surface, forming surface, screw thread, profile of tooth, and a processing object needs multiple grinding means sometimes, and this has just had higher requirement to grinding machine.
In the prior art, in grinding machine, the abrasive grinding wheel of grinding head device is directly connected with motor mechanical axis, drives emery wheel running by the rotation of motor mechanical axis; Or abrasive grinding wheel is fixed in rotating shaft, drives driving-belt by the motor mechanical axis rotating, thereby indirectly drive emery wheel running.For above-mentioned grinding machine, a grinding head device can only carry out single grinding by a kind of abrasive grinding wheel, there is limitation, and in actual Grinding Process, processing object has diversity, grinding head device entirety need to be changed from grinding machine, for actual production is made troubles, machine cost and cost of labor are high, and inefficiency has limitation.
Meanwhile, in above-mentioned grinding head device structure, emery wheel is directly connected with motor mechanical axis or emery wheel is fixed in rotating shaft and connects in succession by driving-belt and motor power between centers, emery wheel shaking amplitude is larger, machining accuracy is low, is only applicable to roughing, has equally limitation.
Summary of the invention
The object of the invention is in order to overcome deficiency of the prior art, a kind of dismountable Multifunctional mill head unit is provided.
For real the above object, the present invention is achieved through the following technical solutions:
A kind of multifunctional vertical grinding machine, for grinding workpiece to be processed, is characterized in that, described multifunctional vertical grinding machine comprises frame, grinding head device, the first drive unit and workbench; Described workbench is arranged at described frame one side, for fixing described workpiece to be processed; Described the first drive unit is arranged in described frame, and described the first drive unit is connected with described grinding head device; Described the first drive unit drives described grinding head device to move that described workpiece to be processed is carried out to grinding.
Preferably, also comprise the first transmission device; Described the first drive unit and described grinding head device are in transmission connection by the first transmission device.
Preferably, described the first transmission device is the first feed screw nut; Described the first feed screw nut comprises the first screw mandrel and the first nut that vertically arrange; Described the first screw mandrel is rotatably installed in described frame, and described the first nut is installed on described grinding head device; The first screw mandrel coordinates with the first nut thread.
Preferably, described the first drive unit drives described the first screw mandrel to rotate by Timing Belt.
Preferably, described frame comprises bearing and pillar, the L-shaped setting of bearing and pillar; On described workbench setting and bearing, and be positioned at pillar one side; Described the first drive unit is arranged on pillar; Described the first drive unit is positioned at workbench top.
Preferably, also comprise the second drive unit and the second feed screw nut; The second feed screw nut comprises the second screw mandrel and the second nut; Described column is arranged on bearing movably; The second drive unit drives column to move by the second feed screw nut.
Preferably, described multifunctional vertical grinding machine also comprises the 3rd drive unit; Described the 3rd drive unit is arranged on bearing, for driving described workbench and described workpiece to be processed together to rotate; Described multifunctional vertical grinding machine also comprises worm type of reduction gearing; Described the 3rd drive unit drives described worktable rotary by worm type of reduction gearing.
Preferably, described grinding head device comprises motor power mechanism and grinding function mechanism, and described motor power mechanism comprises the 3rd motor and power spindle, it is characterized in that, described grinding function mechanism comprises abrasive grinding wheel and grinding spindle; Described abrasive grinding wheel is fixed on grinding spindle one end; Described grinding spindle is connected with described power spindle one end.
Preferably, described grinding spindle is removably connected by connector with described power spindle.
Preferably, described connector is screw; Described screw run through direction and described grinding spindle central axes.
Preferably, described connector comprises bistrique wheel disc and connecting pin; Described bistrique wheel disc is arranged on described grinding spindle end; Described connecting pin connects described power spindle and described bistrique wheel disc.
Preferably, described bistrique wheel disc is connected by the first screw with described grinding spindle, and described the first screw runs through direction and described grinding spindle central axes.
Preferably, described bistrique wheel disc is provided with screwed hole, and described power spindle is provided with and described screwed hole the first jack one to one; Described the first jack is inserted in described connecting pin one end, and the other end is provided with the external screw thread corresponding with described screwed hole, and with described screwed hole threaded engagement.
Preferably, described connecting pin is provided with the stop nut corresponding with described external screw thread.
Preferably, described jack is along the circumferential direction evenly distributed.
Preferably, described power spindle is provided with groove; Described grinding spindle is provided with the round platform adapting with described groove; Described round platform inserts described groove and arranges.
Preferably, described the 3rd motor comprises electric machine casing, motor stator and rotor, and described motor stator and described rotor are arranged in described electric machine casing.
Preferably, described motor power mechanism also comprises at least one clutch shaft bearing; Described clutch shaft bearing is arranged between described electric machine casing and described power spindle by bearing plate.
Preferably, described grinding function mechanism also comprises bistrique housing, and described grinding spindle is arranged in described bistrique housing rotationally; Described bistrique housing is connected with described electric machine casing.
Preferably, described grinding spindle and described power spindle are connected in described electric machine casing.
Preferably, described grinding function mechanism also comprises bistrique housing, and described grinding spindle is arranged in described bistrique housing rotationally; Described bistrique shell end is inserted in described electric machine casing; Described bistrique housing is connected with described electric machine casing.
Preferably, described bistrique housing is provided with the second convex shoulder; Described the second convex shoulder is connected with described electric machine casing end.
Preferably, described the second convex shoulder and described electric machine casing are bolted, described bolt-through direction and described grinding spindle central axes.
Preferably, described connector comprises power wheel disc, bistrique wheel disc and connecting pin; Described power wheel disc is arranged on described power spindle end; Described bistrique wheel disc is arranged on described grinding spindle end; Described connecting pin connects described power wheel disc and described bistrique wheel disc.
Preferably, described bistrique wheel disc and described bistrique housing are bolted, described bolt-through direction and described grinding spindle central axes.
Preferably, described power wheel disc is connected by the second screw with described power spindle, and described the second screw runs through direction and described power spindle central axes.
Preferably, described bistrique wheel disc is provided with screwed hole, and described power wheel disc is provided with and described screwed hole the second jack one to one; Described the second jack is inserted in described connecting pin one end, and the other end is provided with the external screw thread corresponding with described screwed hole, and with described screwed hole threaded engagement.
Preferably, described connecting pin is provided with the stop nut corresponding with described external screw thread.
Preferably, described jack is along the circumferential direction evenly distributed.
Preferably, described grinding function mechanism also comprises at least one second bearing; Described grinding spindle is installed in rotation in bistrique housing by the second bearing.
Preferably, described grinding function mechanism also comprises locking device; Described locking device is connected with described bistrique housing, and described the second bearing locking is arranged in described bistrique housing.
Preferably, on described grinding spindle, be provided with second shaft shoulder; Shown in being pressed against by described locking device, described the second bearing arranges to the second shaft shoulder one side.
Preferably, described grinding function mechanism also comprises big spacing ring, little spacer ring; Described big spacing ring, septulum circle arrange contiguously with described the second bearing respectively.
Preferably, described the second bearing is angular contact ball bearing.
Preferably, described abrasive grinding wheel and described grinding spindle removably connect and arrange.
Preferably, described multifunctional vertical grinding machine also comprises dresser; Described dresser is arranged on described bearing, for described abrasive grinding wheel is repaired.
Preferably, described the 3rd motor comprises electric machine casing and at least one clutch shaft bearing; Described power spindle is arranged in described electric machine casing rotationally; Described grinding spindle is arranged on the end of described power spindle by screw; Described power spindle is provided with first shaft shoulder and external screw thread; If female annulus coordinates and is arranged on described power spindle with external screw thread, and clutch shaft bearing is resisted against to the first shaft shoulder Shangdi setting; The inwall of described electric machine casing is provided with the first convex shoulder; Bearing plate is arranged on electric machine casing end, and described clutch shaft bearing is resisted against to the first convex shoulder Shangdi setting; Bearing plate is sealed in clutch shaft bearing in described electric machine casing and arranges.
In the present invention, the 3rd screw mandrel that transmission device is arranged by along continuous straight runs combines with the first screw mandrel vertically arranging, drive and realized stable accurate move of grinding head device along horizontal or vertical direction by the first motor, improved the machining accuracy of processing work.When grinding head device moves, the processing work being fixed on workbench does low speed and large torque rotation by the driving of worm-gear speed reducer, has improved the stability of processing work self in Grinding Process, reduces noise.In actual process, the geometry of processing work, surface accuracy requirement etc. are had nothing in common with each other, and dresser carries out grinding to workpiece after abrasive grinding wheel is repaired again, can improve the crudy of workpiece.Meanwhile, this multifunctional vertical grinding machine is also provided with numerical control device, can automatically control grinding machine by computer software and carry out workpiece processing.
As a further improvement on the present invention, between motor power mechanism in grinding head device and grinding function mechanism, be connected by removable connector, on the one hand, having realized a grinding head device can supporting multiple abrasive grinding wheel, in actual process, only need on lathe, change grinding function mechanism, without changing whole grinding head device, easy installation and removal, has improved operating efficiency, has saved machinery and cost of labor; On the other hand, can better make power spindle and grinding spindle interlock, avoid small the rocking that in actual process, abrasive grinding wheel produces, improve machining accuracy.
As further improvement of the utility model, groove is set on power spindle, grinding spindle end arranges the round platform adapting with groove; After power spindle is connected with grinding spindle, round platform inserts in groove, can improve the connective stability of grinding spindle and power spindle, improve the stability of whole grinding head device in actual process, the reduction of maximum the mismachining tolerance producing because of rocking of grinding function mechanism, improved machining accuracy.
As a further improvement on the present invention, the 3rd motor, except motor stator and rotor, also comprises electric machine casing; Wherein motor stator and rotor are arranged in electric machine casing, and grinding spindle and power spindle are removably connected in electric machine casing.Grinding function mechanism also comprises bistrique housing, grinding spindle is arranged in bistrique housing rotationally, bistrique housing is provided with the second convex shoulder, and connect by bolt electric machine casing end face at the second convex shoulder end face, bolt-through direction is parallel with grinding spindle central axis direction, so just improved the stability of whole grinding head device in actual process, the reduction of maximum the mismachining tolerance producing because of rocking of grinding function mechanism, improved machining accuracy.Grinding spindle is connected in electric machine casing with power spindle, and one end of bistrique housing is arranged in electric machine casing, can further improve the stability of whole grinding head device in actual process, improves machining accuracy.
As a further improvement on the present invention, removable connector comprises: the power wheel disc of power spindle end, bistrique wheel disc and the connecting pin of grinding spindle end; On power wheel disc, be along the circumferential direction evenly provided with jack, bistrique wheel disc is provided with and jack screwed hole one to one.Two wheel discs connect by connecting pin, wherein directly insert in the jack of power wheel disc connecting pin one end, the other end is provided with the screw thread matching with bistrique wheel disc screwed hole and screws in screwed hole, and the stop nut of increase and connecting pin threaded engagement, regulate the displacement between power wheel disc and bistrique wheel disc by turn stop nut, ensure to leave space between the two, avoid because of rocking and noise that the contact of the two produces.
As further improvement of the utility model, power spindle arranges clutch shaft bearing in its end, and grinding spindle arranges the second bearing in its end, avoids power spindle or grinding spindle to produce and rock in process, has improved machining accuracy.Also can avoid rubbing between power spindle and electric machine casing, grinding spindle and bistrique housing, improve service life simultaneously.The second bearing, by big spacing ring, septulum circle space, is avoided phase mutual friction, can be positioned at by big spacing ring, septulum circle the assigned address of grinding spindle simultaneously.
As a further improvement on the present invention, between grinding spindle and abrasive grinding wheel, be flexibly connected, detachable, in the time of abrasion of grinding wheel or damage, can change in time, improve operating efficiency, save machinery and cost of labor.
Brief description of the drawings
Fig. 1 is the front view of multifunctional vertical grinding machine in embodiment mono-;
Fig. 2 is the side view of multifunctional vertical grinding machine in embodiment mono-;
Fig. 3 is grinding head device sectional structure chart in embodiment bis-;
Fig. 4 is embodiment bis-medium power wheeling disk structure figure;
Fig. 5 is bistrique wheeling disk structure schematic diagram in embodiment bis-(six);
Fig. 6 is connecting pin structural representation in embodiment bis-(six);
Fig. 7 is motor power mechanism sectional structure chart in embodiment bis-;
Fig. 8 is grinding function mechanism sectional structure chart in embodiment bis-;
Fig. 9 is grinding head device sectional structure chart in embodiment tri-;
Figure 10 is grinding function mechanism sectional structure chart in embodiment tri-;
Figure 11 is grinding head device sectional structure chart in embodiment tetra-;
Figure 12 is grinding function mechanism sectional structure chart in embodiment tetra-;
Figure 13 is grinding head device sectional structure chart in embodiment five;
Figure 14 is grinding head device sectional structure chart in embodiment six.
Specific embodiment
Embodiment mono-
As shown in Figure 1, 2, be multifunctional vertical grinding machine, comprise frame 1, grinding head device 8 and workbench 3.Workbench 3 and grinding head device 8 are all arranged in frame 1.Grinding head device 8 is arranged on workbench 3 tops.Workbench 3 is for supporting workpiece to be processed 7.
The first drive unit, the first motor 23, is arranged on column 11.The first feed screw nut 22 comprises the first screw mandrel 221 and the first nut 222.The first screw mandrel 221 is arranged on column 11 rotationally.The first screw mandrel 221 vertically arranges.The first motor 23 drives the first screw mandrel 221 to rotate by Timing Belt 231.The first nut 222 is connected with grinding head device 8 by supporting plate 84.The first screw mandrel 221 and the first nut 222 threaded engagement.The first motor 23 drives grinding head device 8 to move up and down by the first feed screw nut 22.
Workbench main shaft 31 is arranged on bearing 12 rotationally by rolling bearing 32.In bearing 12, be provided with the 3rd drive unit, i.e. the 3rd motor 91 and worm type of reduction gearing 92.The 3rd motor 91 drives workbench 3 and processing work 7 to do low speed and large torque rotation by worm type of reduction gearing 9.
Multifunctional vertical grinding machine also comprises the grinding machine outer cover 5 being arranged at outside grinding machine.
Multifunctional vertical grinding machine also comprises the dresser 6 that is arranged on abrasive grinding wheel one side, and dresser is fixed on bearing 12, for need to repairing abrasive grinding wheel 822A of processing work 7 more, improves crudy.
By changing the grinding function mechanism in grinding head device 8, there is the grinding function mechanism of emery wheel for cylindrical, deep hole emery wheel or inner circle emery wheel as selected, to meet different process requirements, improve the functional and flexibility of multifunctional vertical grinding machine, expand its range of application.
Embodiment bis-
As shown in Figure 3, be the grinding head device 8 of multifunctional vertical grinding machine, comprise motor power mechanism 81 and grinding function mechanism 82; Wherein motor power mechanism 81 comprises inverter motor 811 and power spindle 8111, and grinding function mechanism 82 comprises and grinding spindle 821 and abrasive grinding wheel 822, and power spindle 8111 is connected by removable connector 83 with grinding spindle 821.
As shown in Figure 7, inverter motor 811 comprises motor stator 8112, rotor 8113 and electric machine casing 812, motor stator 8112 is arranged in electric machine casing 812 with rotor 8113, and grinding spindle 821 is connected in electric machine casing 812 inside by removable connector 83 and power spindle 8111.This electric machine casing 812 extends axially out the link of power spindle 8111 and grinding spindle 821, exceeds link and forms a groove 816, between motor 811 and groove 816, is provided with next door 815, and groove 816 and inverter motor 811 are separated, and forms two chambers.
As shown in Figure 8, grinding function mechanism 82 also comprises bistrique housing 823, and grinding spindle 821 is arranged on bistrique housing 823 inside rotationally, and bistrique housing 823 one end are provided with the second convex shoulder 8232.Bistrique housing 823 inserts in groove 816, and the second convex shoulder 8232 is arranged on outside electric machine casing 812, is stuck in groove walls end, is fixed on electric machine casing 812 ends by bolt 8231, the central axes that runs through direction and grinding spindle 821 of bolt 8231; The skin of bistrique wheel disc 832 overlaps successively rotating seal ring 834 and dust-proof cushion 835, dust-proof cushion 35 is arranged on the end of bistrique housing 823 by hexagon socket countersunk flat cap head screw 836, and be positioned at electric machine casing 812, the central axes that runs through direction and grinding spindle 821 of screw 836.Thereby realize electric machine casing 812 as shown in Figure 3 and wrap up bistrique housing 823 structures, reduced the error that device produces because of rocking of grinding spindle 821 in process, improved machining accuracy.
As shown in Figure 3, removable connector 83 comprises the power wheel disc 831 of power spindle 8111 ends and the bistrique wheel disc 832 of grinding spindle 821 ends, power wheel disc 831 is connected by the second screw 8133 with power spindle 8111, and the second screw 8133 runs through direction and power spindle 8111 central axes.As Figure 4-Figure 6, on power wheel disc 831, be along the circumferential direction evenly provided with six the second jacks 8311, in the second jack 8311, be provided with damping nylon jacket 8312, bistrique wheel disc 821 is provided with and the second jack 8311 screwed hole 8321 one to one, two wheel discs connect by connecting pin 833, directly insert in the second jack 8311 connecting pin one end 8331, the other end 8332 is provided with the screw thread matching with screwed hole 8321, screw in screwed hole 8321, and the stop nut 8333 of increase and 8332 threaded engagement, regulate displacement between power wheel disc 831 and bistrique wheel disc 821 by turn stop nut 8333, keep leaving between the two space, avoid because contacting rocking and noise of two generations.
As shown in Figure 7, on motor housing 812, be also provided with air exhaust slot 8121, air exhaust slot 8121 communicates with electric machine casing 812 internal cavities, electric machine casing 812 afterbodys are provided with blower fan 815, in process by extraneous air suction enclosure, coordinate with air exhaust slot 8121, carry out exchange heat, play radiating effect.
As shown in Figure 7, inverter motor 811 two ends are respectively equipped with clutch shaft bearing (813,814), and clutch shaft bearing is selected angular contact ball bearing.Wherein the second screw 8133 screws in power spindle 8111 ends through bearing plate 8134, withstands clutch shaft bearing 813 inner rings simultaneously; Hexagon socket countersunk flat cap head screw 8131 screws in electric machine casing 812 through bearing plate 8132, withstands clutch shaft bearing 813 outer rings simultaneously, is fixed in electric machine casing 812 inside; Hexagon socket countersunk flat cap head screw 8141 screws in power spindle 8111 ends through bearing plate 8142, by bearing block 8143, clutch shaft bearing 814 is fixed on to electric machine casing 812 inside.
As shown in Figure 8, one end that grinding spindle 821 is connected with abrasive grinding wheel 822 is provided with second shaft shoulder 8211, the diameter of second shaft shoulder 8211 is greater than the diameter in grinding spindle 821 stage casings, and in grinding spindle 821 middle sections, grinding spindle 821 is provided with space with bistrique housing 823 inwalls; Grinding function mechanism 82 also comprises at least one angular contact ball bearing 824.
As shown in Figure 8,3 angular contact ball formula the second bearings 824 are arranged in the space between grinding spindle 821 and bistrique housing 823, be sealed in bistrique housing 823 by dust-proof cushion 835, between each the second bearing 824, be provided with big spacing ring 825 and septulum circle 826, for being withstood on to the second shaft shoulder 8211 end faces, fixed by the second bearing 824, thereby realize being rotatably connected between grinding spindle 821 and bistrique housing 823, avoid grinding spindle 821 to shake in process, improved machining accuracy.
As shown in Figure 8, abrasive grinding wheel 822A is grinding cylindrical emery wheel, and abrasive grinding wheel 822A is fixed on the end of grinding spindle 821 by clamping plate flange 8221, this kind of detachable connection, when ensureing abrasion of grinding wheel or damaging, can change in time, improve operating efficiency, save machinery and cost of labor.
Except said structure, all the other structures of this multifunctional vertical grinding machine are identical with the multifunctional vertical grinder structure in embodiment mono-.
Embodiment tri-
As shown in Figure 9, be the grinding head device 8 of multifunctional vertical grinding machine, when required while being processed as deep Hole, replaceable grinding functional entity 81, increases the length of grinding spindle 821.Grinding spindle 821 two ends are respectively equipped with the second shaft shoulder 8211A and 8211B, angular contact ball formula the second bearing 824 is arranged in the space between grinding spindle 821 and bistrique housing 823, and by big spacing ring 825 with the second bearing 824 is withstood on respectively to the second shaft shoulder 8211A with septulum circle 826 and 8211B end face is fixed, thereby realize being rotatably connected between grinding spindle 821 and bistrique housing 823, avoid grinding spindle 821 to shake in process, improved machining accuracy.
As shown in figure 10, abrasive grinding wheel 822B is grinding deep hole emery wheel, screw 8222 is through grinding wheel pressure plate 8223 and abrasive grinding wheel 822B axial centre, and screw in grinding spindle 821 ends, so that abrasive grinding wheel 822B is fixed on grinding spindle 821, this kind of detachable connection, can change when ensureing abrasion of grinding wheel or damaging in time, improve operating efficiency, saved machinery and cost of labor.
Except said structure, all the other structures of this multifunctional vertical grinding machine are identical with the multifunctional vertical grinder structure in embodiment mono-.
Embodiment tetra-
As shown in Figure 11, Figure 12, be the grinding head device 8 of multifunctional vertical grinding machine, abrasive grinding wheel 822C is grinding inner circle emery wheel, all the other structures of this multifunctional vertical grinding machine are identical with the multifunctional vertical grinder structure in embodiment mono-.
Embodiment five
As shown in figure 13, be the grinding head device 8 of multifunctional vertical grinding machine, comprise motor power mechanism and grinding function mechanism; Wherein electric power mechanism comprises inverter motor and power spindle 8111.Grinding function mechanism comprises and grinding spindle 821 and abrasive grinding wheel 822.Power spindle 8111 is connected by connector screw 844 with grinding spindle 821.
Inverter motor comprises motor stator 8112, rotor and electric machine casing 812.In electric machine casing 812, be provided with the first chamber 817.Motor stator 8112 is arranged in the first chamber 817 with rotor.Rotor is power spindle 8111.Power spindle 8111 is provided with groove 851, and grinding spindle 821 is provided with the round platform 852 adapting with groove 851.After grinding spindle 821 is connected with power spindle 8111 by screw 844, round platform 852 inserts in groove 851.
On motor housing 812, be also provided with air exhaust slot 8121, air exhaust slot 8121 communicates with electric machine casing 812 internal cavities, plays radiating effect.Power spindle 8111 two ends are respectively equipped with clutch shaft bearing (813,814), and clutch shaft bearing is selected angular contact ball bearing.Power spindle 8111 is provided with first shaft shoulder 8148 and external screw thread (not shown); If female annulus 8139 coordinates and is arranged on power spindle 8111 with external screw thread, and clutch shaft bearing 813 is resisted against to the first shaft shoulder 8148 Shangdis settings; The inwall of electric machine casing 812 is provided with the first convex shoulder 8149; Bearing plate 8147 is arranged on electric machine casing 812 ends, and clutch shaft bearing 813 is resisted against to the first convex shoulder 8149 Shangdis settings, and clutch shaft bearing 813 is enclosed in to electric machine casing 812 inside, and between electric machine casing 812 and power spindle 8111.Hexagon socket countersunk flat cap head screw 8137 screws in power spindle 8111 ends through bearing plate 8138, withstands clutch shaft bearing 814 inner rings simultaneously, is fixed in electric machine casing 812 inside.
Except said structure, all the other structures of this multifunctional vertical grinding machine are identical with the multifunctional vertical grinder structure in embodiment mono-.
Embodiment six
As shown in figure 14, be the grinding head device 8 of multifunctional vertical grinding machine, comprise motor power mechanism and grinding function mechanism; Wherein electric power mechanism comprises inverter motor and power spindle 8111.Grinding function mechanism comprises and grinding spindle 821 and abrasive grinding wheel 822.Power spindle 8111 is connected by connector 86 with grinding spindle 821.
Inverter motor comprises motor stator 8112, rotor and electric machine casing 812.In electric machine casing 812, be provided with the first chamber 817.Motor stator 8112 is arranged in the first chamber 817 with rotor.
Grinding function mechanism also comprises bistrique housing 87, and grinding spindle 821 is arranged in bistrique housing 87 rotationally.The end of bistrique housing 87 is provided with the second convex shoulder 8232.The second convex shoulder 8232 is connected by bolt 8231 with electric machine casing 812 ends.The central axes that runs through direction and grinding spindle 821 of bolt 8231.
As shown in Fig. 5,6 and 14, removable connector 86 comprises the bistrique wheel disc 832 of grinding spindle 821 ends, and bistrique wheel disc 832 is connected by the first screw 892 with grinding spindle 821, and the first screw 892 runs through direction and grinding spindle 821 central axes.On power spindle 8111, be along the circumferential direction evenly provided with in six the first jack 861, the first jacks 861 and be provided with damping nylon jacket 8312.Bistrique wheel disc 821 be provided with the first jack 861 one to one 8321, two wheel discs of screwed hole connect by connecting pin 833.Directly insert in the first jack 861 connecting pin one end 8331, and the other end 8332 is provided with the screw thread matching with screwed hole 8321, screws in screwed hole 8321.And the stop nut 8333 of increase and 8332 threaded engagement, regulate displacement between power spindle 8111 and bistrique wheel disc 821 by turn stop nut 8333, keep leaving space between the two, avoid because contacting rocking and noise of two generations.
As shown in figure 14, be also provided with air exhaust slot 8121 on motor housing 812, air exhaust slot 8121 communicates with electric machine casing 812 internal cavities, plays radiating effect.Power spindle 8111 two ends are respectively equipped with clutch shaft bearing (813,814), and clutch shaft bearing is selected angular contact ball bearing.Wherein bolt 8231 screws in electric machine casing 812 through bearing plate 8132, withstands clutch shaft bearing 813 outer rings simultaneously, is fixed in electric machine casing 812 inside.Hexagon socket countersunk flat cap head screw 8137 screws in power spindle 8111 ends through bearing plate 8138, withstands clutch shaft bearing 814 inner rings simultaneously, is fixed in electric machine casing 812 inside.
Grinding spindle 821 two ends are respectively equipped with the second shaft shoulder 8211A and 8211B, the second bearing 824 is arranged in the space between grinding spindle 821 and bistrique housing 823, and be locked at respectively the inside of bistrique housing 87 by locking device (881,882), and be pressed against the second shaft shoulder 8211A and 8211B end face, thereby realize being rotatably connected between grinding spindle 821 and bistrique housing 823, avoid grinding spindle 821 to shake in process, improved machining accuracy.Can further regulate the second bearing 824 with respect to the position on grinding spindle 821 by big spacing ring 825 and septulum circle 826.
Except said structure, all the other structures of this multifunctional vertical grinding machine are identical with the multifunctional vertical grinder structure in embodiment mono-.
Embodiment in the present invention, only for the present invention will be described, does not form the restriction to claim scope, those skilled in that art can expect other be equal in fact substitute, all in protection domain of the present invention.
Claims (10)
1. a multifunctional vertical grinding machine, for grinding workpiece to be processed, is characterized in that, described multifunctional vertical grinding machine comprises frame, grinding head device, the first drive unit and workbench; Described workbench is arranged at described frame one side, for fixing described workpiece to be processed; Described the first drive unit is arranged in described frame, and described the first drive unit is connected with described grinding head device; Described the first drive unit drives described grinding head device to move that described workpiece to be processed is carried out to grinding.
2. multifunctional vertical grinding machine according to claim 1, is characterized in that, also comprises the first transmission device; Described the first drive unit and described grinding head device are in transmission connection by the first transmission device; Described the first transmission device is the first feed screw nut; Described the first feed screw nut comprises the first screw mandrel and the first nut that vertically arrange; Described the first screw mandrel is rotatably installed in described frame, and described the first nut is installed on described grinding head device; The first screw mandrel coordinates with the first nut thread; Described the first drive unit drives described the first screw mandrel to rotate by Timing Belt.
3. multifunctional vertical grinding machine according to claim 1, is characterized in that, described frame comprises bearing and pillar, the L-shaped setting of bearing and pillar; On described workbench setting and bearing, and be positioned at pillar one side; Described the first drive unit is arranged on pillar; Described the first drive unit is positioned at workbench top.
4. multifunctional vertical grinding machine according to claim 3, is characterized in that, also comprises the second drive unit and the second feed screw nut; The second feed screw nut comprises the second screw mandrel and the second nut; Described column is arranged on bearing movably; The second drive unit drives column to move by the second feed screw nut; Also comprise the 3rd drive unit; Described the 3rd drive unit is arranged on bearing, for driving described workbench and described workpiece to be processed together to rotate; Also comprise worm type of reduction gearing; Described the 3rd drive unit drives described worktable rotary by worm type of reduction gearing.
5. multifunctional vertical grinding machine according to claim 1, it is characterized in that, described grinding head device comprises motor power mechanism and grinding function mechanism, described motor power mechanism comprises the 3rd motor and power spindle, it is characterized in that, described grinding function mechanism comprises abrasive grinding wheel and grinding spindle; Described abrasive grinding wheel is fixed on grinding spindle one end; Described grinding spindle is removably connected with described power spindle one end by connector.
6. multifunctional vertical grinding machine according to claim 5, is characterized in that, described the 3rd motor comprises electric machine casing and at least one clutch shaft bearing; Described power spindle is arranged in described electric machine casing rotationally; Described grinding spindle is arranged on the end of described power spindle by screw; Described power spindle is provided with first shaft shoulder and external screw thread; If female annulus coordinates and is arranged on described power spindle with external screw thread, and clutch shaft bearing is resisted against to the first shaft shoulder Shangdi setting; The inwall of described electric machine casing is provided with the first convex shoulder; Bearing plate is arranged on electric machine casing end, and described clutch shaft bearing is resisted against to the first convex shoulder Shangdi setting; Bearing plate is sealed in clutch shaft bearing in described electric machine casing and arranges.
7. multifunctional vertical grinding machine according to claim 5, is characterized in that, described connector comprises bistrique wheel disc and connecting pin; Described bistrique wheel disc is arranged on described grinding spindle end; Described connecting pin connects described power spindle and described bistrique wheel disc.
8. multifunctional vertical grinding machine according to claim 5, is characterized in that, described connector comprises power wheel disc, bistrique wheel disc and connecting pin; Described power wheel disc is arranged on described power spindle end; Described bistrique wheel disc is arranged on described grinding spindle end; Described connecting pin connects described power wheel disc and described bistrique wheel disc.
9. multifunctional vertical grinding machine according to claim 5, is characterized in that, described the 3rd motor comprises electric machine casing, motor stator and rotor, and described motor stator and described rotor are arranged in described electric machine casing; Described grinding function mechanism also comprises bistrique housing, and described grinding spindle is arranged in described bistrique housing rotationally; Described grinding spindle is connected in described electric machine casing with described power spindle, and an end of described bistrique housing is arranged in described electric machine casing; Described bistrique housing is provided with the second convex shoulder; Described the second convex shoulder is positioned at outside described electric machine casing, is resisted against the end of described electric machine casing, is connected with described electric machine casing by bolt.
10. multifunctional vertical grinding machine according to claim 9, is characterized in that, described grinding function mechanism also comprises at least one second bearing; Described grinding spindle is installed in rotation in bistrique housing by the second bearing; Described grinding function mechanism also comprises locking device; Described locking device is connected with described bistrique housing, and described the second bearing locking is arranged in described bistrique housing; Described grinding function mechanism also comprises big spacing ring, little spacer ring; Described big spacing ring, septulum circle arrange contiguously with described the second bearing respectively; Described grinding function mechanism also comprises dust-proof cushion; Described dust-proof cushion is installed on described bistrique shell end, and is positioned at described electric machine casing, and described the second bearing seal is arranged in described bistrique housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320853771.6U CN203636595U (en) | 2013-12-21 | 2013-12-21 | Multifunctional vertical grinder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320853771.6U CN203636595U (en) | 2013-12-21 | 2013-12-21 | Multifunctional vertical grinder |
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| CN203636595U true CN203636595U (en) | 2014-06-11 |
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| CN201320853771.6U Expired - Fee Related CN203636595U (en) | 2013-12-21 | 2013-12-21 | Multifunctional vertical grinder |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107471005A (en) * | 2017-09-08 | 2017-12-15 | 彭海成 | A kind of high efficient mill plate machining device |
| CN108225870A (en) * | 2018-04-23 | 2018-06-29 | 郑州大学 | A kind of milling device for concrete |
-
2013
- 2013-12-21 CN CN201320853771.6U patent/CN203636595U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107471005A (en) * | 2017-09-08 | 2017-12-15 | 彭海成 | A kind of high efficient mill plate machining device |
| CN108225870A (en) * | 2018-04-23 | 2018-06-29 | 郑州大学 | A kind of milling device for concrete |
| CN108225870B (en) * | 2018-04-23 | 2024-03-01 | 郑州大学 | A milling equipment for concrete |
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Granted publication date: 20140611 Termination date: 20191221 |