A kind of magnet steel pressing machine of wheel hub motor
Technical field
The invention belongs to field of mechanical technique, relate to a kind of magnet steel pressing machine of wheel hub motor.
Background technology
The rotor of wheel hub motor comprises wheel rim and magnetic guiding loop, and magnetic links is fixed on magnetic guiding loop by the mode press-fiting.In the running of wheel hub motor, magnetic links is subject to the magnetic fields that the hot-wire coil on stator produces, and then drives wheel hub to rotate.
At present, press-fiting by pressing machine of magnetic links completes, for example, and Chinese patent [application number 200920015866.4; Granted publication CN201442166U] disclosed a kind of automobile starter transports sub-pressing machine, comprise a support, on support, by support, cylinder is installed, on the cylinder bar of the lower end of cylinder, be connected with platen, platen middle part is stepped, lower mold has radially-arranged ladder, on support, below corresponding platen, be provided with supporting seat, on supporting seat, be placed with stepped lower mold, on the ring surface at lower mold ladder place, be evenly equipped with groove, on supporting seat, be fixed with locating piece, cylinder control system is connected by gas circuit with cylinder.By cylinder drive platen press down can be fast by be enclosed within the magnet steel due to inner walls on lower mold and magnet steel card press neat, guaranteed between magnet steel and magnet steel card between axially align.
The problem that above-mentioned pressing machine exists is: 1, lower mold has radially-arranged ladder, be used for locating different-diameter stator casing, platen middle part adopts stepped, thereby can carry out press-fiting of magnetic links for the location shell of different-diameter, but such structure cannot accurately be controlled magnetic links and press-fits the degree of depth; 2,, for the position after controlling magnetic links and being pressed into, must adopt many molds; 3, in order to press-fit magnet steel and magnet steel card, platen middle part adopts stepped, press-fits in process, and the shock of platen and magnet steel and magnet steel card and extruding easily cause magnet steel and magnet steel card to damage.
Summary of the invention
The object of the invention is to have the problems referred to above for existing technology, proposed a kind of magnet steel pressing machine of wheel hub motor, the technical problem that the present invention solves is how to use same set of mould that magnetic links is press fit into needed position.
Object of the present invention can realize by following technical proposal: a kind of magnet steel pressing machine of wheel hub motor, comprise frame, in described frame, be provided with base, it is characterized in that, on described base, be positioned with wedge in the form of a ring, the outside of described wedge is arranged with adjustment seat, the position of described adjustment seat below is along being circumferentially provided with at least two cushion blocks, on the end face of described adjustment seat near above-mentioned cushion block, there are at least two groups and adjust face, described in every group, adjustment face is corresponding with a cushion block respectively, described cushion block is resisted against on corresponding adjustment face and can with respect to this adjustment face, moves along with the circumferential rotation of adjustment seat, and adjustment seat is with respect to the corresponding change of height of base after adjustment seat is rotated an angle with respect to base, in described frame, be positioned at adjustment seat top and be provided with clamping cylinder, on the piston rod of described clamping cylinder, be connected with for compressing the upper die component of magnetic links.
The operation principle of the magnet steel pressing machine of this wheel hub motor is: on the magnetic guiding loop of wheel hub motor rotor to be processed, along absorption, have magnetic links, the position that need to be pressed into according to magnetic links, by circumferential rotation adjustment seat, make cushion block be resisted against respectively on the adjustment face of corresponding height, thereby the position that makes adjustment seat meets processing needs, then wheel hub motor rotor to be processed is placed on magnet steel pressing machine.Wheel hub motor rotor is in adjustment seat, and the medial surface of magnetic guiding loop is resisted against on wedge, to determine the height of wheel hub motor rotor, and makes wheel hub motor rotor with respect to base radial location.Clamping cylinder drives upper die component to decline, and upper die component contacts with magnetic links and magnetic links is pressed downward to wheel hub motor rotor, and the position that magnetic links is adsorbed on magnetic guiding loop meets design requirement.
In the magnet steel pressing machine of above-mentioned wheel hub motor, described adjustment face is height continually varying step surface, and above-mentioned step surface increases gradually or reduces along the peripheral level of adjustment seat, and each organizes step surface position and height homogeneous one correspondence of described adjustment face equal height.Briquetting is resisted against on step surface highly identical in corresponding adjustment face, after adjustment seat is circumferentially rotated, cushion block is with respect to the face of adjustment circumferential movement, and briquetting is resisted against on the step surface of another height in corresponding adjustment face, thereby has changed the height of adjustment seat with respect to base.
As another kind of scheme, in the magnet steel pressing machine of above-mentioned wheel hub motor, on the end face of described adjustment seat near cushion block, there is the slot to make way that several shapes and cushion block match, above-mentioned slot to make way increases gradually or reduces along the circumferential degree of depth of adjustment seat, the slot to make way position of same depth and height homogeneous one correspondence, the bottom surface of described slot to make way forms adjustment face.Cushion block embeds after slot to make way, and cushion block plays position-limiting action to adjustment seat, prevents from being in use shifted; While adjusting adjustment seat height, only adjustment seat need be lifted and make cushion block separated with slot to make way, then rotate adjustment seat.
In the magnet steel pressing machine of above-mentioned wheel hub motor, described upper die component comprises mould body and compressing member in the form of a ring, described upper mould body lower surface is along being circumferentially provided with several keepers, and described compressing member is arranged on lower mould body below and compressing member is resisted against on above-mentioned keeper; On described upper mould body, also have screwed hole, the piston rod of described clamping cylinder is threaded connection in screwed hole.The piston rod thread line of upper mould body and clamping cylinder, the easy accessibility of upper mould body.
As preferably, in the magnet steel pressing machine of above-mentioned wheel hub motor, described compressing member outer end has flange, and described upper mould body lower surface has boss, forms a container cavity between above-mentioned flange and boss, in described container cavity, is provided with rubber washer.In the process that compressing member contacts with magnetic links, rubber washer is stressed and deform, and plays buffering magnetic links and the effect that compressing member impacts, and avoids the stressed excessive damage that causes of magnetic links.
As preferably, in the magnet steel pressing machine of above-mentioned wheel hub motor, the lower surface of described upper mould body also has rotating cylinder, on described rotating cylinder, be arranged with pivoted housing, between described rotating cylinder and pivoted housing, be provided with bearing, one end of above-mentioned bearing is resisted against on mould body, and the other end is located by jump ring and rotating cylinder.In dismounting during mould body, operating personnel catch pivoted housing, and rotate upper mould body, until upper mould body departs from the piston rod of clamping cylinder, on the one hand make the dismounting of mould body more convenient, go up on the other hand can be from operating personnel's landing on hand after the piston rod of mould body disengaging clamping cylinder yet.
As another kind of scheme, in the magnet steel pressing machine of above-mentioned wheel hub motor, described upper die component comprises the upper mould body that is plate-like, and the outer side edges of described upper mould body lower surface is along having smooth seal face; On described upper mould body, also have screwed hole, the piston rod of described clamping cylinder is threaded connection in screwed hole.Upper mould body adopts integral structure, simple in structure.
As preferably, in the magnet steel pressing machine of above-mentioned wheel hub motor, on described seal face, be coated with rubber-plastics material layer.Rubber-plastics material layer directly contacts with magnetic links, and that avoids metal and magnetic links directly contacts the damage that causes magnetic links.
In the magnet steel pressing machine of above-mentioned wheel hub motor, described base comprises seat ring and connecting plate one, and described seat ring one end is connected in frame by screw, and described connecting plate one is connected in the other end of seat ring by screw; Described wedge bottom is fixed with connecting plate two by screw, and described connecting plate two is radially positioned on connecting plate one, and described cushion block is fixed on connecting plate two.Seat ring is fixed in frame, the fixing base that forms of seat ring and connecting plate one; Connecting plate two is fixed on wedge bottom, and adjustment seat is positioned on connecting plate two and with the cushion block being fixed on connecting plate two and leans, such Standard and convenient disassembly.
As preferably, in the magnet steel pressing machine of above-mentioned wheel hub motor, described briquetting outside has spacing convex shoulder, and the upper surface of adjustment seat is resisted against on above-mentioned spacing convex shoulder when described adjustment seat moves to extreme higher position.Adjustment seat, wedge and connecting plate two link together, and have limited the position of adjustment seat with respect to wedge axial motion.
Compared with prior art, the advantage of the magnet steel pressing machine of this wheel hub motor is:
1, on the adjustment seat end face of the magnet steel pressing machine of this wheel hub motor, there are at least two group height continually varying step surfaces, on connecting plate two, be fixed with cushion block, the group number of the quantity of cushion block and step surface is identical, by rotating adjustment seat, cushion block is resisted against on highly different step surfaces, thereby play, change adjustment seat with respect to the height of base, clamping cylinder drives general who has surrendered's magnetic links under upper die component to be pressed onto the desired location on magnetic guiding loop.Use a mold just can complete magnetic links is pressed into magnetic guiding loop diverse location, improved formation efficiency, saved production cost.
2, the upper mould body of the magnet steel pressing machine of this wheel hub motor can rotate with respect to rotating cylinder, in dismounting, during mould body, operating personnel catch rotating cylinder, and rotate upper mould body, until upper mould body departs from the piston rod of clamping cylinder, the more quick and safety of the dismounting of upper mould body.
3, the seat ring of the magnet steel pressing machine of this wheel hub motor is fixed in frame, the fixing base that forms of seat ring and connecting plate one.Connecting plate two is fixed on wedge bottom, and adjustment seat is positioned on connecting plate two and with the cushion block being fixed on connecting plate two and leans, such Standard and convenient disassembly
Accompanying drawing explanation
Fig. 1 is the structural representation of the magnet steel pressing machine of this wheel hub motor.
Fig. 2 is the partial enlarged drawing at A place in Fig. 1.
Fig. 3 is the partial enlarged drawing at B place in Fig. 1.
Fig. 4 is the broken section structural representation of upper die component of the magnet steel pressing machine of this wheel hub motor.
Fig. 5 is the main TV structure schematic diagram of adjustment seat of the magnet steel pressing machine of this wheel hub motor.
Fig. 6 is the side-looking structural representation of adjustment seat of the magnet steel pressing machine of this wheel hub motor.
Fig. 7 is the partial enlarged drawing at C place in Fig. 6.
In figure, 1, frame; 2, base; 21, seat ring; 22, connecting plate one; 3, wedge; 31, spacing convex shoulder; 4, adjustment seat; 41, adjustment face; 42, butting section; 5, cushion block; 6, clamping cylinder; 61, piston rod; 7, upper die component; 71, upper mould body; 711, boss; 712, rotating cylinder; 72, compressing member; 721, flange; 73, keeper; 74, rubber washer; 75, pivoted housing; 76, bearing; 77, jump ring; 8, connecting plate two.
Embodiment
Be below specific embodiments of the invention by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiment.
Embodiment mono-:
The magnet steel pressing machine of this wheel hub motor comprises frame 1, base 2, wedge 3, adjustment seat 4, adjustment face 41, cushion block 5, clamping cylinder 6 and upper die component 7.
Specifically, as shown in Figure 1, base 2 comprises seat ring 21 and connecting plate 1, and seat ring 21 one end are connected in frame 1 by screw, and connecting plate 1 is connected in the other end of seat ring 21 by screw.In the form of a ring, adjustment seat 4 is set on the lateral surface of wedge 3 wedge 3, and the bottom of wedge 3 is fixed with connecting plate 28 by screw, and at least two cushion blocks 5 are along being circumferentially fixed on connecting plate 28, and cushion block 5 is resisted against respectively on the adjustment face 41 of adjustment seat 4 bottoms.As preferred version, as shown in Fig. 1, Fig. 3 and Fig. 7, wedge 3 outsides have spacing convex shoulder 31, have and spacing convex shoulder 31 positions and shape butting section 42 one to one, and the butting section in adjustment seat 4 42 are resisted against on spacing convex shoulder 31 when adjustment seat 4 moves to extreme higher position in adjustment seat 4.Adjustment seat 4, wedge 3 and connecting plate 28 link together, and have limited the position of adjustment seat 4 with respect to wedge 3 axial motions, and the form of three parts formation assemblies, are convenient to assembling and the dismounting of parts.On connecting plate 1, have locating notch, have and locating notch position and shape positioning convex one to one on connecting plate 28, locating notch and positioning convex coordinate is radially positioned on connecting plate 1 connecting plate 28.According to the size of wheel hub motor root diameter, can select adjustment seat 4 and wedge 3 assemblies of different-diameter, because wedge 3 is ring-type, the adjustment seat 4 of different-diameter and wedge 3 assemblies can be set in together.
As shown in Figure 5 and Figure 6, at least two groups are adjusted the end face that face 41 is positioned at close cushion block 5 in adjustment seat 4, and every group of adjustment face 41 is corresponding with a cushion block 5 respectively.In the present embodiment, adjustment face 41 is height continually varying step surface, and step surface increases gradually or reduces along the peripheral level of adjustment seat 4, and each organizes step surface position and height homogeneous one correspondence of adjustment face 41 equal heights.Briquetting is resisted against on step surface highly identical in corresponding adjustment face 41, after adjustment seat 4 is circumferentially rotated, cushion block 5 is with respect to adjustment face 41 circumferential movement, and briquetting is resisted against on the step surface of another height in corresponding adjustment face 41, thereby has changed the height of adjustment seat 4 with respect to base 2.Lateral surface in adjustment seat 4 can also be according to the different depth of step surface, and mark adjustment seat 4 is positioned at the numerical scale of differing heights, when adjustment seat 4 turns on corresponding scale, and the numerical value on the corresponding scale of the height of adjustment seat 4.By changing the height of adjustment seat 4, the height that makes to be placed on the wheel hub motor rotor in adjustment seat 4 meets the demands, thereby guarantees that magnetic links can be pressed into the position needing.
As shown in Figure 1, clamping cylinder 6 is fixed in frame 1, and clamping cylinder 6 is positioned at adjustment seat 4 tops, upper die component 7 be connected on piston rod 61 and with adjustment seat 4 positions over against.As shown in Figure 1 and Figure 4, upper die component 7 comprises mould body 71 and compressing member in the form of a ring 72, and upper mould body 71 lower surfaces are along being circumferentially provided with several keepers 73, and compressing member 72 is arranged on lower mould body below and compressing member 72 is resisted against on keeper 73.On upper mould body 71, also have screwed hole, the piston rod 61 of clamping cylinder 6 is threaded connection in screwed hole.As scheme optimization, compressing member 72 outer ends have flange 721, upper mould body 71 lower surfaces have boss 711, the medial surface of flange 721 is concordant with upper mould body 71 lateral surfaces, the lateral surface of boss 711 is concordant with compressing member 72 medial surfaces, between flange 721 and boss 711, form a container cavity, in container cavity, be provided with rubber washer 74.In the process that compressing member 72 contacts with magnetic links, mould body 71 motions can make progress after the active force that compressing member 72 can be subject to making progress, boss 711 and flange 721 play guide effect, the space of container cavity diminishes thereupon, rubber washer 74 is stressed and deform, play the effect that buffering magnetic links and compressing member 72 impact, avoid stressed excessive causing of magnetic links to damage.
As further preferred, as depicted in figs. 1 and 2, the lower surface of upper mould body 71 also has rotating cylinder 712, on rotating cylinder 712, be arranged with pivoted housing 75, between rotating cylinder 712 and pivoted housing 75, be provided with bearing 76, one end of bearing 76 is resisted against on mould body 71, and the other end is by jump ring 77 and rotating cylinder 712 location.In dismounting during mould body 71, operating personnel catch pivoted housing 75, and the upper mould body 71 of rotation, until upper mould body 71 departs from the piston rod 61 of clamping cylinder 6, on the one hand make the dismounting of mould body 71 more convenient, go up on the other hand can be from operating personnel's landing on hand after the piston rod 61 of mould body 71 disengaging clamping cylinders 6 yet.
The operation principle of the magnet steel pressing machine of this wheel hub motor is: on the magnetic guiding loop of wheel hub motor rotor to be processed, along absorption, have magnetic links, the position that need to be pressed into according to magnetic links, by circumferential rotation adjustment seat 4, cushion block 5 is resisted against respectively on the adjustment face 41 of corresponding height, thereby the position that makes adjustment seat 4 meets processing needs, then wheel hub motor rotor to be processed is placed on magnet steel pressing machine.Wheel hub motor rotor is resisted against in adjustment seat 4, and the medial surface of magnetic guiding loop is resisted against on wedge 3, to determine the height of wheel hub motor rotor, and makes wheel hub motor rotor with respect to base 2 radial locations.Clamping cylinder 6 drives upper die component 7 to decline, and upper die component 7 contacts with magnetic links and magnetic links is pressed downward to wheel hub motor rotor, and the position that magnetic links is adsorbed on magnetic guiding loop meets design requirement.
Embodiment bis-:
Technical scheme in technical scheme in the present embodiment and embodiment mono-is basic identical, difference is, in the present embodiment, on the end face of adjustment seat 4 near cushion block 5, there is the slot to make way that several shapes and cushion block 5 match, slot to make way increases gradually or reduces along the circumferential degree of depth of adjustment seat, and the depth capacity of slot to make way is less than the height of cushion block 5, the slot to make way position of same depth and height homogeneous one correspondence, the bottom surface of slot to make way forms adjustment face 41.Cushion block 5 embeds after slot to make way, and 5 pairs of adjustment seats 4 of cushion block play position-limiting action, prevent from being in use shifted; While adjusting adjustment seat 4 height, only adjustment seat 4 need be lifted and made cushion block 5 separated with slot to make way, then rotate adjustment seat 4.
Embodiment tri-:
Technical scheme in technical scheme in the present embodiment and embodiment mono-is basic identical, and difference is, in the present embodiment, upper die component 7 comprises the upper mould body 71 that is plate-like, and the outer side edges of upper mould body 71 lower surfaces is along having smooth seal face.On upper mould body 71, also have screwed hole, the piston rod 61 of clamping cylinder 6 is threaded connection in screwed hole.Upper mould body 71 adopts integral structure, simple in structure.As preferred version, on seal face, be coated with rubber-plastics material layer, rubber-plastics material layer directly contacts with magnetic links, and that avoids metal and magnetic links directly contacts the damage that causes magnetic links.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various modifications or supplement or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although more used the terms such as frame 1, base 2, seat ring 21, connecting plate 1, wedge 3, spacing convex shoulder 31, adjustment seat 4, adjustment face 41, butting section 42, cushion block 5, clamping cylinder 6, piston rod 61, upper die component 7, upper mould body 71, boss 711, rotating cylinder 712, compressing member 72, flange 721, keeper 73, rubber washer 74, pivoted housing 75, bearing 76, jump ring 77, connecting plate 28 herein, do not got rid of the possibility of using other term.Use these terms to be only used to describe more easily and explain essence of the present invention; They are construed to any additional restriction is all contrary with spirit of the present invention.