A kind of magnet length and width grinding machine
Technical field
The utility model relates to magnet mill processing technical field, particularly relates to a kind of for the wide grinding machine carrying out grinding of the axial length chord of tile-type magnet.
Background technology
Current tile-shaped magnet is widely used both at home and abroad in electromechanical industries, along with electromagnetism industrial products require improve constantly, require simultaneously the precision of tile-shaped magnet and size also more and more higher.In large-scale production, magnetic shoe is after completing compressing, sintering circuit, namely enter mill manufacturing procedure, the grinding process of magnetic shoe comprises: wide two planes of string and baseplane grinding, the grinding of axial length both ends of the surface, the inside and outside circular arc chamfering of axle head, the operations such as inside and outside cambered surface is thick, fine grinding.Wide two planes of string and the axial length both ends of the surface of wherein grinding workpiece in machining production line are in 90 °, and this just needs workpiece must carry out turning to for twice and normally could completing automated production on automatic production line.Turn to for twice and carry out before and after the grinding of tile-shaped magnet double-ended grinding machine respectively.Now current in steering procedure the mostly special equipment that turns to of development and Design and frock, this just to directly increase cost and the unstability of mill machining production line.
In addition, what the feeding system of existing tile-shaped magnet double-ended grinding machine mostly adopted is motor driven gear case, and gear-box drives two symmetrical rubber wheels of top relatively to rotate, and workpiece, through two symmetrical rubber wheels, clamps magnetic shoe and sends grinding area to.Tooth case in the fabrication process precision prescribed is high, mounting technology is complicated, cost is also high, during reality uses, rubber tire there will be very difficult adjustment symmetry when clamping magnetic shoe, magnetic shoe just there will be both sides discontinuity through rubber tire, this just causes magnetic shoe entering emery wheel and just starts to tilt, and can think, workpiece will cause after grinding that string is wide and axial perpendicularity is overproof even occurs waste product.Even if rubber tire can adjust symmetry, but due to features such as magnet hardness are high, wear-resisting, rubber tire easily causes colloid to wear and tear to come off when the black skin of clamp magnet is sent to, use a period of time will effect of attrition feeding force, need again the clamping force again adjusting rubber tire, this just causes unstable product quality.
Utility model content
Goal of the invention of the present utility model is, mainly for the problem that above-mentioned magnetic shoe turns to, providing a kind of can not need the special turning facilities of exploitation or frock on mill machining production line, can make again the magnet length and width grinding machine that grinding perpendicularity significantly improves.
The technical solution of the utility model is achieved in that a kind of magnet length and width grinding machine, comprise magnet feed mechanism, magnet grinding mechanism and magnet delivering mechanism, it is characterized in that: the output of described magnet feed mechanism is corresponding with the input of magnet grinding mechanism, the output of described magnet grinding mechanism is corresponding with the input of magnet delivering mechanism, described magnet grinding mechanism input and output are arranged vertically with magnet feed mechanism and magnet delivering mechanism respectively, described magnet feed mechanism comprises magnet input unit, magnet input guider and magnet feed arrangement, the output of described magnet input unit is corresponding with the input that magnet inputs guider, described magnet feed arrangement is arranged on the output of magnet input guider, its feedstock direction and magnet input guider and are arranged vertically, described magnet grinding mechanism comprises magnet grinding guider, grinding head device and water supply installation, the input of described magnet grinding guider is corresponding with the output that magnet inputs guider, described grinding head device is used for carrying out grinding to the magnet end face through magnet grinding guider, described water supply installation is arranged on the top of magnet grinding guider, described magnet delivering mechanism comprises magnet output device, magnet output guide device and magnet pay-off, the input of described magnet output guide device and magnet grinding guider output corresponding, the output of described magnet output guide device is corresponding with the input of magnet output device, described magnet pay-off is arranged on the input of magnet output guide device, its discharging direction and magnet grinding guider are arranged vertically.
Magnet length and width grinding machine described in the utility model, magnet input guider described in it comprises import basal plane guide rail and is arranged on the import left side on import basal plane guide rail, right rail and sender guide rail, described import basal plane guide rail, import is left, right rail and sender guide rail form the inlet guide passage of magnet jointly, described magnet output guide device comprises outlet basal plane guide rail and is arranged on the outlet left side on outlet basal plane guide rail, right rail, described outlet basal plane guide rail and an outlet left side, right rail forms the export orientation passage of magnet jointly, described magnet grinding guider comprises grinding entrance and erects guide rail, the intermediate rail in guide rail and grinding area is erected in grinding outlet, described import left rail and grinding entrance erect the import that guide rail forms magnet grinding guider, described outlet right rail and grinding export the outlet that perpendicular guide rail forms magnet grinding guider, described grinding head device is arranged on the intermediate rail both sides in grinding area.
Magnet length and width grinding machine described in the utility model, what magnet feed arrangement described in it comprised charging cylinder and was connected to feeding gas cylinder piston rod end pushes away tile fragment, describedly push away tile fragment the magnet inputted in guider pushes the import of magnet grinding guider by magnet, what described magnet pay-off comprised discharging cylinder and was connected to discharging cylinder piston boom end send tile fragment, described send tile fragment that the magnet that the outlet by magnet grinding guider is sent is pushed magnet output guide device after send subsequent processing by magnet output device, described charging cylinder and discharging vertical cylinder are arranged, the charging rotating signal switch and discharging rotating signal switch that are connected with controller is respectively arranged with in described charging cylinder and discharging cylinder side, described controller is connected with the magnetic valve of charging cylinder with discharging cylinder respectively, for controlling the action of charging cylinder and discharging cylinder.
Magnet length and width grinding machine described in the utility model, the drive motors that grinding head device described in it comprises the intermediate rail both sides be arranged on symmetrically in grinding area and the flat-faced wheel be directly connected with drive motors clutch end respectively, described magnet, when by intermediate rail, carries out grinding by the flat-faced wheel being symmetricly set on magnet both sides to its end face.
Magnet length and width grinding machine described in the utility model, water supply installation described in it comprises press strip and press strip cylinder, described press strip to be arranged on above magnet grinding guider and through grinding area, the front end of described press strip is connected with press strip bearing, described press strip can move up and down relative to press strip bearing, the rear end of described press strip is pushed down by the press strip cylinder ventilation be arranged on press strip cylinder block, and the distance that described press strip moves up and down is adjusted by the play adjustment screw be arranged on press strip bearing.
The utility model is for Problems existing in the processing of existing tile-shaped magnet mill, adopt magnet feed arrangement and the magnet pay-off of two mutual installations in 90 °, workpiece is advanced and releases grinding area, make workpiece auto-steering when grinding, thus no longer need to develop on the automatic production line of tile-shaped magnet aim at for changing of workpieces to frock and equipment; Simultaneously, magnet feed arrangement is not only magnet and enters grinding area and provide power, and this power output is vertical with the grinding direction of magnet grinding mechanism under the effect of magnet input guider, when ensure that workpiece enters grinding area, the band grinding end face of workpiece is vertical all the time with emery wheel, effectively improves the grinding perpendicularity of workpiece.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is top view of the present utility model.
Fig. 3 is the structural representation of guider in the utility model.
Fig. 4 is the structural representation of magnet input guider in the utility model.
Fig. 5 is the structural representation of magnet output guide device in the utility model.
Fig. 6 is the structural representation of water supply installation in the utility model.
Mark in figure: 1 is magnet input unit, 2 is magnet input guider, 2a is import basal plane guide rail, 2b is import left rail, 2c is import right rail, 2d is sender guide rail, 3 is magnet feed arrangement, 3a is charging cylinder, 3b is for pushing away tile fragment, 3c is charging rotating signal switch, 4 is magnet grinding guider, 4a is that grinding entrance erects guide rail, 4b is the perpendicular guide rail of grinding outlet, 4c is intermediate rail, 5 is grinding head device, 5a is drive motors, 5b is flat-faced wheel, 6 is water supply installation, 6a is press strip, 6b is press strip cylinder, 6c is press strip bearing, 6d is press strip cylinder block, 6e is play adjustment screw, 7 is magnet output device, 8 is magnet output guide device, 8a is outlet basal plane guide rail, 8b is outlet left rail, 8c is outlet right rail, 9 is magnet pay-off, 9a is discharging cylinder, 9b is for sending tile fragment, 9c is discharging rotating signal switch, 10 is magnet.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1,2 and 3, a kind of magnet length and width grinding machine, comprise magnet feed mechanism, magnet grinding mechanism and magnet delivering mechanism, it is characterized in that: the output of described magnet feed mechanism is corresponding with the input of magnet grinding mechanism, the output of described magnet grinding mechanism is corresponding with the input of magnet delivering mechanism, and described magnet grinding mechanism input and output are arranged vertically with magnet feed mechanism and magnet delivering mechanism respectively.In the present embodiment, tile-shaped magnet after the single station grinding machine string in tile-shaped magnet production line is wide, then is sent into by magnet feed mechanism, and namely thing back enters grinding axial length in the utility model after being cut by the string wide-wheel grinding of magnetic shoe again.The utility model also can be used alone for the enterprise without production line, can first grinding axial length, be that gulde edge regrinds that to cut string wide, or first grinding string is wide with axial length, cuts axial length with wide to regrind for gulde edge of string.
Wherein, described magnet feed mechanism comprises magnet input unit 1, magnet input guider 2 and magnet feed arrangement 3, the output of described magnet input unit 1 is corresponding with the input that magnet inputs guider 2, described magnet feed arrangement 3 is arranged on the output of magnet input guider 2, and its feedstock direction and magnet input guider 2 and be arranged vertically, described magnet grinding mechanism comprises magnet grinding guider 4, grinding head device 5 and water supply installation 6, the input of described magnet grinding guider 4 is corresponding with the output that magnet inputs guider 2, described grinding head device 5 is for carrying out grinding to the magnet end face through magnet grinding guider 4, described water supply installation 6 is arranged on the top of magnet grinding guider 4, described magnet delivering mechanism comprises magnet output device 7, magnet output guide device 8 and magnet pay-off 9, the input of described magnet output guide device 8 and magnet grinding guider 4 output corresponding, the output of described magnet output guide device 8 is corresponding with the input of magnet output device 7, described magnet pay-off 9 is arranged on the input of magnet output guide device 8, its discharging direction and magnet grinding guider 4 are arranged vertically.
As shown in Figures 4 and 5, described magnet input guider 2 comprises import basal plane guide rail 2a and import left and right side guide rail 2b, 2c of being arranged on import basal plane guide rail 2a and sender guide rail 2d, described import basal plane guide rail, import left and right side guide rail and sender guide rail form the inlet guide passage of magnet 10 jointly, in order to the grinding requirement of Multiple Type specification magnetic shoe can be adapted to, described import left and right side guide rail can carry out adjustment and magnetic shoe string wide-space, deflect so that the string meeting preliminary limit magnet is wide, ensure that perpendicularity during magnet grinding, described magnet output guide device 8 comprises outlet basal plane guide rail 8a and is arranged on the outlet left side on outlet basal plane guide rail 8a, right rail 8b, 8c, described outlet basal plane guide rail and an outlet left side, right rail forms the export orientation passage of magnet 10 jointly, wherein the perpendicular guide rail of grinding outlet and outlet right rail can carry out respectively adjust and magnetic shoe axial length direction clearance distance to ensure the wide perpendicularity requirement with axial length of the magnetic shoe string after grinding, outlet is left, also adjustment and magnetic shoe string cross direction clearance distance can be carried out between right rail, in order to limit magnetic shoe at the beat entering magnet output device, enter next step operation smoothly, described magnet grinding guider 4 comprises grinding entrance and erects guide rail 4a, the intermediate rail 4c in guide rail 4b and grinding area is erected in grinding outlet, described import left rail 2b and grinding entrance erect the import that guide rail 4a forms magnet grinding guider 4, described outlet right rail 8c and grinding export the outlet that perpendicular guide rail 4b forms magnet grinding guider 4, described grinding head device 5 is arranged on the intermediate rail 4c both sides in grinding area, described sender guide rail, the grinding entrance spacing of erecting between guide rail and import left rail can carry out adjusting the axial length distance with magnetic shoe, in order to limit the beat in magnetic shoe axial length direction when entering grinding area, the drive motors 5a that described grinding head device 5 comprises the intermediate rail 4c both sides be arranged on symmetrically in grinding area and the flat-faced wheel 5b be directly connected with drive motors 5a clutch end respectively, described magnet 10 is when by intermediate rail 4c, by the flat-faced wheel 5b being symmetricly set on magnet 10 both sides, grinding is carried out to its end face, dimensional requirement when described symmetrically arranged flat-faced wheel can regulate opening size between the two to meet grinding magnet by handle.
Wherein, what described magnet feed arrangement 3 comprised charging cylinder 3a and was connected to charging cylinder 3a piston rod end pushes away tile fragment 3b, describedly push away the import that the tile fragment 3b magnet 10 inputted by magnet in guider 2 pushes magnet grinding guider 4, described charging cylinder not only provides power for magnet enters grinding area, and this power output is vertical with abrasive grinding wheel under the guiding pushing away tile fragment, when ensure that magnet axial length face enters emery wheel, magnet is vertical all the time with emery wheel, and the magnetic shoe high for grinding perpendicularity is laid a good foundation, what described magnet pay-off 9 comprised discharging cylinder 9a and was connected to discharging cylinder 9a piston rod end send tile fragment 9b, described send tile fragment 9b the grinding that the outlet by magnet grinding guider 4 is sent to be completed after magnet 10 release grinding area and give next grinding process by magnet output device 7 after sending into magnet output guide device 8, described charging cylinder 3a and discharging cylinder 9a is arranged vertically, be respectively arranged with discharging cylinder 9a side the charging rotating signal switch 3c and discharging rotating signal switch 9c that are connected with controller at described charging cylinder 3a, described controller is connected with the magnetic valve of discharging cylinder 9a with charging cylinder 3a respectively, for controlling the action of charging cylinder 3a and discharging cylinder 9a, described controller mainly makes magnet feed arrangement and magnet pay-off close look at the swing, formed and send the mode of operation that suggestion releases to.
Magnetic shoe enters to be adjusted in the import left and right side guide rail of spacing in advance, after magnetic shoe is accumulated to sender guide rail, when one, foremost workpiece triggers charging rotating signal switch, signal sends instruction to the solenoid control charging cylinder action of charging cylinder by controller, charging cylinder drive front end push away tile fragment, wide of the magnetic shoe string of the front end face and grinding that push away tile fragment contacts, and using string wide direction as datum level, import department's angle in 90 ° of a slice magnetic shoe and magnet grinding guider that are in foremost is pushed grinding area.When magnet be fed cylinder shift onto in appointed area time, controller detects discharging rotating signal switch, if discharging rotating signal switch does not have signal to produce, charging cylinder auto-returned original position, second magnetic shoe again triggers charging rotating signal switch under the effect of magnet input unit simultaneously, signal once more sends instruction by controller and opens to the magnetic valve of charging cylinder, control the action of charging cylinder, charging cylinder drive front end push away tile fragment, push away import department's angle in 90 ° of tile fragment and magnet grinding guider, magnetic shoe is pushed grinding area.Charging cylinder constantly repeats above-mentioned action and magnetic shoe is pushed wheel grinding district piecemeal, until the magnetic shoe after being ground enters the exit of magnet grinding guider.
Wherein, the front and back signal important guarantee that must harmoniously be magnet and enter and exit grinding area smoothly.After the grinding of workpiece axial length, through the intermediate rail of grinding area, enter between the perpendicular guide rail of grinding outlet and outlet right rail.When magnetic shoe is accumulated to triggering discharging rotating signal switch, discharging rotating signal switch sends signal and sends instruction to the solenoid control discharging cylinder action of discharging cylinder by controller, what discharging cylinder drove front end send tile fragment, send tile fragment front end face to contact with the magnet axial length face of firm grinding and magnet is pushed away discharging rotating signal switch place completely and can not till the magnet positions to be entered with next part interfere.Two place's proximity switches are provided with and apart from adjustable above the mount pad of discharging cylinder, the effect of proximity switch is the domain of walk that tile fragment is sent in restriction, and the travel distance sending tile fragment can be adjusted within the specific limits, so just adapt to the grinding requirement of Multiple Type specification magnetic shoe, tile fragment is sent to run to greatest limit position, proximity switch sender, send tile fragment to return initial position, and the rotating signal of discharging simultaneously switch resets.
At this moment, whole system is such work: controller sends instruction to the solenoid control charging cylinder action of charging cylinder, charging cylinder drives the tile fragment that pushes away of front end send a magnetic shoe to and wait for, the magnetic shoe that the exit of magnet grinding guider is pushed out simultaneously makes discharging rotating signal switch send signal to the solenoid control discharging cylinder action releasing material cylinder, driving send tile fragment released by the magnetic shoe after grinding and run to greatest limit position, proximity switch sender, tile fragment is sent to return initial position, discharging rotating signal switch resets, after the cylinder of charging simultaneously obtains the reset of discharging rotating signal switch, reposition, now wait for that next part magnetic shoe enters and triggering signal.Repeat above-mentioned operation, continuously transfer out axial length and string wide perpendicularity precision is high, axial length is qualified magnetic shoe, until shut down.Like this, because magnetic shoe has been carried out 90 ° of rotations by magnetic shoe in grinding process, so to set up no longer separately or mounting tool turns to workpiece on mill processing line.
As shown in Figure 6, described water supply installation 6 comprises press strip 6a and press strip cylinder 6b, described press strip 6a to be arranged on above magnet grinding guider 4 and through grinding area, by the limbers that press strip makes, cooling water is uninterruptedly provided to grinding area cooling emery wheel, the front end of described press strip 6a is connected with press strip bearing 6c, described press strip 6a can move up and down relative to press strip bearing 6c, the rear end of described press strip 6a is pushed down by the press strip cylinder 6b ventilation be arranged on press strip cylinder block 6d, the distance that described press strip 6a moves up and down is adjusted by the play adjustment screw 6e be arranged on press strip bearing 6c.Because tile-shaped magnet exists distortion in various degree when sintering, when occurring the workpiece that deflection is larger, if the spacing between press strip and intermediate rail cannot adjust, then be easy to cause that magnetic shoe is stuck between intermediate rail and press strip causes shutdown, affect operating efficiency, and adopt press strip cylinder to ventilate all the time, component upwards when making press strip be pressed on above magnet in order to offset grinding, limit the free degree of magnet, utilize the compressibility feature of gas simultaneously, be equivalent to constitute an elastic system, even if workpiece has certain distortion also can pass through grinding area smoothly like this, considerably reduce the card machine phenomenon that the magnet differing heights that distortion brings when sintering causes.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.