CN206084384U - Wheel hub's rim machine tool - Google Patents

Abstract

The utility model provides a wheel hub's rim machine tool belongs to mechanical technical field. It has solved the problem of putting forward high pressure heater worker precision when how to improve the outer surface machining efficiency of rim. This lathe includes the lathe bed, the saddle, three -jaw chuck and rotation motor, the last centre gripping of three -jaw chuck is fixed with clamping device, be fixed with stand no. 1 and stand no. 2 on the lathe bed, sliding connection is gone up to stand no. 1 has the knife rest, the knife rest facial make -up accompanies the lathe tool, sliding connection is gone up to stand no. 2 has the mount pad, be equipped with molding cutting tool/molding cutter on the mount pad, shaping portion has on molding cutting tool/molding cutter's the surface, the saddle pass through the mobile device can be on the lathe bed lateral shifting and longitudinal movement make the shaping portion tangent or make the lathe tool can be tangent with the rim surface with the rim surface. This lathe is through setting up lathe tool and specific molding cutting tool/molding cutter, the mode of adopt the car, grinding combined machining to wheel hub's rim surface go on slightly, finish machining, improved the machining precision of rim surface in the surface machining efficiency outside the improvement rim.

Description

A kind of wheel rim machining tool of wheel hub

Technical field

The utility model belongs to field of mechanical technique, is related to a kind of wheel rim machining tool of wheel hub.

Background technology

Wheel hub is called wheel rim, wheel, tire bell, is the gold that drum-shaped, the center of wide support tire in tire are mounted on axle Category part.Wheel hub is according to differences such as diameter, width, molding mode, materials, and species is various.The manufacture method of wheel hub typically has weight Power casting, forging, low pressure hot investment casting etc. are several, and the wheel hub after casting also needs to the machineries such as further turning and milling Processing.At present the machined portions of wheel hub, are typically processed on special wheel hub machining tool.

Such as Chinese patent【Application number：201520704164.2；Authorization Notice No.：CN204912949U】Disclose a kind of wheel Hub Special Purpose Machine for Processing, including lathe bed, the lathe bed includes the gripper shoe being connected with lathe bed straight skidding, places revolving for wheel hub Turn chuck and topping machanism, the topping machanism is connected to support including the first knife rest, horizontal sliding fixed on the supporting plate Second knife rest of plate, first knife rest is provided with the first bite and the second bite for processing wheel hub end face, described Second knife rest is provided with for processing the 3rd bite of wheel hub wheel rim, the 4th bite for processing wheel rim chamfering and being used for 5th bite of cut-out wheel hub waste material, the bite drives it to rotate by drive division, the comprehensive processing wheel hub of bite.

Wheel hub needs the face of processing mainly to have wheel rim, wheel hub end face, wheel rim.Wherein, wheel rim is coordinated with tire assembling, is The machining accuracy of rim surface is improved, Roughing and fine machining can be typically carried out.Above-mentioned lathe of the prior art is by thereon 3rd bite carries out Milling Process to the outer surface of wheel rim, during roughing, is from top to bottom carried out tentatively with the larger amount of feeding Cutting, after completing roughing, carried out with the less amount of feeding it is a-circle-by-a-circle from top to bottom finished, and repeatedly go up Action is stated, working (machining) efficiency is relatively low；And because wheel rim outer surface profile shape is complex, bite finishing man-hour requirement is multiple Adjustment changes the amount of feeding, repeatedly can cause the mismachining tolerance for accumulating larger after adjustment, affects the machining accuracy of wheel rim outer surface.

The content of the invention

The purpose of this utility model is there are the problems referred to above for existing technology, it is proposed that a kind of wheel rim processing of wheel hub Lathe, the technical problem that the utility model is solved improves machining accuracy while being and how to improve wheel rim outer surface working (machining) efficiency.

The purpose of this utility model can be realized by following technical proposal：A kind of wheel rim machining tool of wheel hub, including The rotation electricity that lathe bed, the saddle being arranged on lathe bed, the scroll chuck being rotatably connected on saddle and driving scroll chuck are rotated Machine, grips for the clamping device of clamping wheel hub, it is characterised in that be fixed with the lathe bed on the scroll chuck Column one and column two, slidably connect the knife rest that can vertically move, clamping on the knife rest on the column one There is lathe tool, the mounting seat that can vertically move is slidably connected on the column two, be provided with the mounting seat Type cutter, has and wheel rim outer surface profile identical forming part on the outer surface of the molding cutter, and the saddle is by moving Dynamic device transverse shifting and can be vertically moved and enable the forming part tangent with wheel rim outer surface or make institute on lathe bed Stating lathe tool can be tangent with wheel rim outer surface.

The wheel rim machining tool of this wheel hub is used to process the outer surface of wheel rim, and its operation principle is as follows：This machining tool leads to Crossing design two is used to process the cutter of wheel rim outer surface, and one is that rough machined lathe tool is carried out to wheel rim outer surface, another It is that the molding cutter finished to wheel rim outer surface, i.e. roughing are processed using lathe tool to wheel rim outer surface, allows wheel Then the allowance of rim outer surface finished by specific molding cutter again than more uniform to its surface；Namely Say, when this lathe is finished to wheel rim outer surface, it is not necessary to recycle lathe tool to repeat turning from top to bottom, only need to utilize into Type cutter carries out grinding to whole wheel rim outer surface and can be achieved with finishing, so as to improve the working (machining) efficiency of wheel rim outer surface； Simultaneously as above-mentioned molding cutter has and wheel rim outer surface profile identical forming part, molding cutter is to whole wheel rim appearance It is synchronous grinding when face is finished so that every time feeding is all identical to the stock removal of wheel rim outer surface, adds so as to avoid The accumulation of work error, improves the crudy of rim surface；Therefore, this lathe passes through to design above, is combined using car, mill and is added The mode of work is processed to the wheel rim outer surface of wheel hub, improves outside wheel rim while wheel rim outer surface working (machining) efficiency is improved The machining accuracy on surface.In addition, wherein lathe tool and molding cutter carry out passing through mobile device to knife when Roughing and fine machining is operated Drag platform adjustment hub positions are driven to realize.

In the wheel rim machining tool of above-mentioned wheel hub, the molding cutter is elongated and vertically arranges, institute Forming part is stated on the lateral surface of the molding cutter, there is some vertical with vertical direction and edge vertically in the mounting seat The spaced installation groove in direction, the installation groove has chimb, the molding cutter on the both sides cell wall of notch On two ends respectively have U-shaped shrinkage pool, it is corresponding with U-shaped shrinkage pool position installation groove in be equipped with bolt, the molding cutter It is connected by bolt and mounting seat.Molding cutter is convenient using above-mentioned design dress knife, and by the design and installation in mounting seat Groove and U-shaped shrinkage pool is designed on molding cutter so that position of the molding cutter in mounting seat can be conducive to precise fine-adjustment Accurately to knife, so as to be conducive to improving the machining accuracy of hub outside surface.

Alternatively, in the wheel rim machining tool of above-mentioned wheel hub, the molding cutter is cylindrical and edge Vertical direction is arranged, and the forming part is located on the outer peripheral face of the molding cutter, and in the mounting seat turning motor is fixed with, The molding cutter is rotatably connected in mounting seat and is driven by turning motor, and the rotating speed of the turning motor is electric more than rotating The rotating speed of machine.By the molding cutter using above-mentioned design, during finishing, molding cutter rotates at a high speed, and wheel hub rotates at a slow speed simultaneously Slowly grinding finishing is realized in feeding under the drive of saddle, due to being both rotational motion, advantageously ensures that grinding process Middle rim surface stock removal it is uniform, so as to improve the machining accuracy of rim surface.

In the wheel rim machining tool of above-mentioned wheel hub, there is the slide rail for vertically arranging, institute in the mounting seat State and slidably connect on slide rail bracket, dress that is parallel with slide rail and being threadedly coupled with bracket is also rotatably connected in the mounting seat Knife screw mandrel, is further fixed on the dress knife motor that dress knife screw mandrel can be driven to rotate in the mounting seat, connection is rotated on the bracket There is lower chuck, upper chuck be rotatably connected in the mounting seat, the upper end of the upper chuck is connected with the motor shaft of turning motor, The lower end of the upper end insertion upper chuck of the molding cutter and with upper chuck tight fit, the lower folder of lower end insertion of the molding cutter Set and with lower chuck tight fit.By arranging slide rail, bracket, dress knife screw mandrel and dress knife motor, when molding cutter needs to fill knife, Now decline bracket by filling knife Motor drive dress knife screw mandrel, then the lower end of molding cutter is inserted in lower chuck, Ran Houtong Cross dress knife Motor drive bracket to rise in the upper end insertion upper chuck for making molding cutter, so as to the dress knife for completing molding cutter is grasped Make, whole dress knife process is simple and convenient, and automation is high.

In the wheel rim machining tool of above-mentioned wheel hub, it is in kidney-shaped that the upper and lower ends of the molding cutter have respectively section Connection end, be respectively provided with the upper chuck and lower chuck with connection end matching form close connecting hole.By to above-mentioned connection The shape of end and connecting hole is designed so that the clamping of molding cutter is consolidated, it is not easy to loosened, so as to ensure grinding when finishing Quality, improves machining accuracy.

In the wheel rim machining tool of above-mentioned wheel hub, the mobile device includes what is be located on lathe bed and transversely arrange X direction guiding rails and Y-direction guide plate on X direction guiding rails and longitudinally arranged is slidably connected at, is rotatably connected to transversely on the lathe bed Arrangement and the screw mandrel one being threadedly coupled with Y-direction guide plate, are further fixed on being capable of the servo electricity of the rotation of drive screw one on the lathe bed Machine one, slidably connects fixed plate on the Y-direction guide plate, the saddle is connected in fixed plate, the company of rotation on the Y-direction guide plate Screw mandrel two that is longitudinally arranged and being threadedly coupled with fixed plate is connected to, being further fixed on the Y-direction guide plate being capable of drive screw two The servomotor two of rotation.By above-mentioned design, saddle can realize horizontal and vertical movement, wherein, motor one is taken by private Saddle is driven along X direction guiding rail transverse shiftings；Taking motor two by private drives saddle to vertically move along Y-direction guide plate；So that wheel Hub can complete the accurate adjustment of X, Y-coordinate position so that wheel hub and lathe tool and molding cutter can accurately to knife and accurately Feeding, and then be conducive to improving the machining accuracy of wheel rim outer surface；Specifically, during roughing, saddle drives wheel hub thereon To the corresponding Working position movement of lathe tool, carry out to knife and feeding operation, so as to realize roughing of the lathe tool to wheel rim；Finishing When, saddle drives wheel hub thereon to move to the corresponding Working position of molding cutter, carries out to knife and feeding operation, so as to realize Finishing of the lathe tool to wheel rim；As an alternative, above-mentioned screw mandrel and servomotor can be replaced by cylinder or hydraulic cylinder Form new mobile device, that is to say, that above-mentioned Y-direction guide plate and fixed plate can be by cylinder or Driven by Hydraulic Cylinder so that Saddle can be vertically moved along X direction guiding rails transverse shifting and along Y-direction guide plate.

In the wheel rim machining tool of above-mentioned wheel hub, there is the Z-direction guide rail for vertically arranging on the column one One, the knife rest is slidably connected on Z-direction guide rail one, and and knife parallel with Z-direction guide rail one is rotatably connected on the column one The screw mandrel three of frame threaded connection, is further fixed on being capable of the servomotor three of the rotation of drive screw three on the column one.Servo electricity Machine three drives lathe tool to slide up and down along Z-direction guide rail one, realizes roughing of the lathe tool to wheel rim outer surface.

In the wheel rim machining tool of above-mentioned wheel hub, there is the Z-direction guide rail for vertically arranging on the column two Two, the mounting seat is slidably connected on Z-direction guide rail two, be rotatably connected on the column two it is parallel with Z-direction guide rail two and with The screw mandrel four of mounting seat threaded connection, is further fixed on being capable of the servomotor four of the rotation of drive screw four on the column two.Essence Plus man-hour, servomotor four drive molding cutter slide along Z-direction guide rail two, make molding cutter forming part height and wheel rim height Unanimously, finishing of the molding cutter to wheel rim outer surface is realized.

In the wheel rim machining tool of above-mentioned wheel hub, the clamping device includes fixing chuck plate, fixed disk and is located in Telescopic cylinder in fixed disk, the end of the piston rod of the telescopic cylinder has spacing plectane, and the fixing chuck plate is in disk Shape and with U-shaped bayonet socket, the A/F of the bayonet socket less than spacing plectane diameter and more than the piston of telescopic cylinder The diameter of bar, the external diameter that the upper surface of the fixed disk has positioning boss and alignment pin, the positioning boss is less than fixing card The external diameter of plate, the lower surface of the fixed disk has fixing lug boss, and the fixing lug boss is clamped on scroll chuck, described Spacing plectane is located at the top of positioning boss, the fixing chuck plate can by wheel hub be clamped in spacing plectane and positioning boss it Between.The center that the side of wheel hub has mounting end, mounting end has installing hole, and it is some fixed to be evenly equipped with the circumference of installing hole Position hole, when clamping wheel hub is needed, first takes out fixing chuck plate, and wheel hub is positioned at the positioning boss of fixed disk by installing hole On, and be alignment pin insertion hub mounting end face on fixed disk location hole in, then control telescopic cylinder and protrude upward Make spacing plectane be located at the top of mounting end, then fixing chuck plate is inserted against piston rod, finally control piston rod and decline, make Spacing plectane is resisted against on fixing chuck plate and makes fixing chuck plate and fixed disk be matched for clamping tightly wheel hub, so as to complete the clamping of wheel hub； By this clamping device, the whole clamping process of wheel hub is simple, convenient and reliable.

Alternatively, in the wheel rim machining tool of above-mentioned wheel hub, the clamping device includes fixing Disk, the upper surface of the fixed disk has positioning boss, alignment pin and screwed hole, and screw, wheel hub are equipped with the screwed hole It is fixed by screws on fixed disk, the lower surface of the fixed disk has fixing lug boss, and the fixing lug boss is clamped to On scroll chuck.During clamping device clamping in this programme, wheel hub is positioned at by determining for fixed disk by the installing hole on, wheel hub On the boss of position, then wheel hub is realized by screw is worn in the location hole of wheel hub being threadedly coupled with the screwed hole on fixed disk Clamping.

In the wheel rim machining tool of above-mentioned wheel hub, the rotary electric machine is fixed on the downside of saddle, on the saddle With bearing block, rotary shaft is equipped with the bearing block, the rotary shaft is rotated with bearing block by bearing and is connected, described turn The upper end of moving axis passes bearing block and is connected with scroll chuck, and the lower end of the rotary shaft is by belt and the motor shaft of rotary electric machine It is connected.Realize scroll chuck and be connected with the rotation of saddle by arranging bearing block and rotary shaft.

Compared with prior art, the wheel rim machining tool of this wheel hub has advantages below：This lathe by arrange lathe tool and Specific molding cutter, Roughing and fine machining is carried out by the way of car, mill Compound Machining to the wheel rim outer surface of wheel hub, is being improved The machining accuracy of wheel rim outer surface is improve while wheel rim outer surface working (machining) efficiency.

Description of the drawings

Fig. 1 is the overall structure diagram of lathe in the present embodiment one.

Fig. 2 is the partial structural diagram at the central post one of the present embodiment one.

Fig. 3 is the assembling structure exploded perspective view of molding cutter in the present embodiment one.

Fig. 4 is the partial enlarged drawing in Fig. 3 at A.

Fig. 5 is the configuration schematic diagram of clamping device in the present embodiment one.

Fig. 6 is the structural representation of wheel hub to be processed.

Fig. 7 is the structural representation that clamping has wheel hub in the present embodiment one.

Fig. 8 is the overall structure diagram of lathe in the present embodiment two.

Fig. 9 is the assembling structure exploded perspective view of molding cutter in the present embodiment two.

In figure, 1, lathe bed；2nd, saddle；3rd, scroll chuck；4th, rotary electric machine；5th, column one；6th, column two；7th, knife rest；8、 Lathe tool；9th, mounting seat；91st, groove is installed；911st, chimb；10th, molding cutter；11st, forming part；12nd, U-shaped shrinkage pool；13rd, bolt； 14th, turning motor；15th, slide rail；16th, bracket；17th, knife screw mandrel is filled；18th, knife motor is filled；19th, lower chuck；20th, upper chuck；21st, even Connect end；22nd, connecting hole；23rd, X direction guiding rails；24th, Y-direction guide plate；25th, screw mandrel one；26th, servomotor one；27th, screw mandrel two；28th, watch Take motor two；29th, Z-direction guide rail one；30th, screw mandrel three；31st, servomotor three；32nd, Z-direction guide rail two；33rd, screw mandrel four；34th, servo Motor four；35th, fixing chuck plate；351st, bayonet socket；36th, fixed disk；361st, positioning boss；362nd, alignment pin；363rd, fixing lug boss； 37th, telescopic cylinder；38th, spacing plectane；39th, bearing block；40th, rotary shaft；41st, fixed plate；42nd, wheel hub；421st, mounting end； 422nd, installing hole；423rd, location hole.

Specific embodiment

The following is specific embodiment of the utility model and combine accompanying drawing, further is made to the technical solution of the utility model Description, but the utility model is not limited to these embodiments.

Embodiment one:

The wheel rim machining tool of this wheel hub includes lathe bed 1, saddle 2, scroll chuck 3, rotary electric machine 4, column one 5, column 26, knife rest 7, lathe tool 8, mounting seat 9, installation groove 91, chimb 911, molding cutter 10, forming part 11, U-shaped shrinkage pool 12, bolt 13rd, X direction guiding rails 23, Y-direction guide plate 24, screw mandrel 1, servomotor 1, screw mandrel 2 27, servomotor 2 28, Z-direction guide rail one 29th, screw mandrel 3 30, servomotor 3 31, Z-direction guide rail 2 32, screw mandrel 4 33, servomotor 4 34, fixing chuck plate 35, bayonet socket 351st, fixed disk 36, positioning boss 361, alignment pin 362, fixing lug boss 363, telescopic cylinder 37, spacing plectane 38, bearing block 39th, rotary shaft 40, fixed plate 41.This lathe is used to process wheel hub 42 as shown in Figure 6, and the side of wheel hub 42 has mounting end 421, the center of mounting end 421 has installing hole 422, and some location holes 423 are evenly equipped with the circumference of installing hole 422.

Specifically, as shown in Figure 1 and Figure 7, the wheel rim machining tool of this wheel hub includes lathe bed 1, is fixed with lathe bed 1 vertical Post 1 and column 26.As shown in Fig. 2 having the Z-direction guide rail 1 for vertically arranging on column 1, knife rest 7 slides and connects It is connected on Z-direction guide rail 1, screw mandrel that is parallel with Z-direction guide rail 1 and being threadedly coupled with knife rest 7 is rotatably connected on column 1 3 30, it is further fixed on being capable of the servomotor 3 31 of the rotation of drive screw 3 30 on column 1.Pass through fixture block clamping on knife rest 7 There is lathe tool 8.There is the Z-direction guide rail 2 32 for vertically arranging, mounting seat 9 is slidably connected at Z-direction guide rail 2 32 on column 26 On, screw mandrel 4 33 that is parallel with Z-direction guide rail 2 32 and being threadedly coupled with mounting seat 9, column 26 are rotatably connected on column 26 On be further fixed on be capable of drive screw 4 33 rotate servomotor 4 34.Elongated and edge is provided with mounting seat 9 vertically The molding cutter 10 of direction arrangement, has and wheel rim outer surface profile identical forming part 11 on the outer surface of molding cutter 10, Forming part 11 is located on the lateral surface of molding cutter 10.The outer surface of forming part 11 is consolidated with by diamond and is stood by bonding agent The super-hard abrasive of square boron nitride composition, it is wear-resistant.

As shown in figure 3, having some vertical with vertical direction and vertically spaced installation to lead in mounting seat 9 Groove 91.As shown in figure 4, install groove 91 has chimb 911 on the both sides cell wall of notch.Two ends on molding cutter 10 point Not Ju You U-shaped shrinkage pool 12, it is corresponding with the position of U-shaped shrinkage pool 12 installation groove 91 in is equipped with bolt 13, molding cutter 10 passes through Bolt 13 is connected with mounting seat 9.

As shown in Figure 1 and Figure 5, this lathe also include be arranged on lathe bed 1 saddle 2, be rotatably connected on saddle 2 three The rotary electric machine 4 that dog chuck 3 and driving scroll chuck 3 are rotated.Rotary electric machine 4 is fixed on the downside of saddle 2, has on saddle 2 Bearing block 39.Rotary shaft 40 is equipped with bearing block 39, rotary shaft 40 is rotated with bearing block 39 by bearing and is connected.Rotary shaft 40 Upper end pass bearing block 39 and scroll chuck 3 and be connected, the lower end of rotary shaft 40 is passed by belt with the motor shaft of rotary electric machine 4 Dynamic connection.

Saddle 2 transverse shifting and can be vertically moved and enable forming part 11 and wheel rim by mobile device on lathe bed 1 Outer surface is tangent or enables lathe tool 8 tangent with wheel rim outer surface.Wherein, mobile device includes being located on lathe bed 1 and along horizontal To arrangement X direction guiding rails 23 and be slidably connected at Y-direction guide plate 24 on X direction guiding rails 23 and longitudinally arranged.The company of rotation on lathe bed 1 The screw mandrel 1 transversely arranged and be threadedly coupled with Y-direction guide plate 24 is connected to, being further fixed on lathe bed 1 being capable of drive screw 1 The servomotor 1 of rotation.Fixed plate 41 is slidably connected on Y-direction guide plate 24, saddle 2 is connected in fixed plate 41.Y-direction is led Screw mandrel 2 27 that is longitudinally arranged and being threadedly coupled with fixed plate 41 is rotatably connected on plate 24, is further fixed on Y-direction guide plate 24 It is capable of the servomotor 2 28 of the rotation of drive screw 2 27.

As shown in Fig. 1, Fig. 5 and Fig. 7, grip on scroll chuck 3 for the clamping device of clamping wheel hub 42, clamping Device includes fixing chuck plate 35, fixed disk 36 and the telescopic cylinder 37 being located in fixed disk 36.The piston rod of telescopic cylinder 37 End there is spacing plectane 38, fixing chuck plate 35 is in the form of annular discs and with U-shaped bayonet socket 351, the A/F of bayonet socket 351 Less than the diameter and the diameter of piston rod more than telescopic cylinder 37 of spacing plectane 38.The upper surface of fixed disk 36 has convex Platform 361 and alignment pin 362, the external diameter of positioning boss 361 is less than the external diameter of fixing chuck plate 35, and the lower surface of fixed disk 36 has admittedly Determine boss 363, fixing lug boss 363 is clamped on scroll chuck 3.Spacing plectane 38 is located at the top of positioning boss 361, Gu Determining clamp 35 can be clamped in wheel hub 42 between spacing plectane 38 and positioning boss 361.

Embodiment two：

Technical scheme in the present embodiment is essentially identical with the technical scheme in embodiment one, and difference is, such as Fig. 8 With shown in Fig. 9, in the present embodiment, molding cutter 10 is cylindrical and vertically arranges, and forming part 11 is located at molding cutter On 10 outer peripheral face.Turning motor 14 is fixed with mounting seat 9, molding cutter 10 is rotatably connected in mounting seat 9 and passes through back Rotating motor 14 drives, and the rotating speed of turning motor 14 is more than the rotating speed of rotary electric machine 4.Specifically, have along vertically in mounting seat 9 The slide rail 15 that direction is arranged, slidably connects bracket 16 on slide rail 15.Also be rotatably connected in mounting seat 9 it is parallel with slide rail 15 and The dress knife screw mandrel 17 being threadedly coupled with bracket 16, is further fixed on the dress knife electricity that dress knife screw mandrel 17 can be driven to rotate in mounting seat 9 Machine 18.Lower chuck 19 is rotatably connected on bracket 16, upper chuck 20 is rotatably connected in mounting seat 9.The upper end of upper chuck 20 with The motor shaft of turning motor 14 is connected, the lower end of the upper end insertion upper chuck 20 of molding cutter 10 and with the tight fit of upper chuck 20, Molding cutter 10 lower end insertion lower chuck 19 and with the tight fit of lower chuck 19.The upper and lower ends of molding cutter 10 have respectively cuts Connection end 21 of the face in kidney-shaped, is respectively provided with the connecting hole 22 closed with the matching form of connection end 21 in upper chuck 20 and lower chuck 19.

Specific embodiment described herein is only explanation for example to the utility model spirit.The utility model institute Category those skilled in the art can make various modifications to described specific embodiment or supplement or using similar Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.

Although more used herein lathe bed 1, saddle 2, scroll chuck 3, rotary electric machine 4, column 1, column 26, Knife rest 7, lathe tool 8, mounting seat 9, install groove 91, chimb 911, molding cutter 10, forming part 11, U-shaped shrinkage pool 12, bolt 13, Turning motor 14, slide rail 15, bracket 16, dress knife screw mandrel 17, dress knife motor 18, lower chuck 19, upper chuck 20, connection end 21, company Connect hole 22, X direction guiding rails 23, Y-direction guide plate 24, screw mandrel 1, servomotor 1, screw mandrel 2 27, servomotor 2 28, Z-direction to lead Rail 1, screw mandrel 3 30, servomotor 3 31, Z-direction guide rail 2 32, screw mandrel 4 33, servomotor 4 34, fixing chuck plate 35, card Mouth 351, fixed disk 36, positioning boss 361, alignment pin 362, fixing lug boss 363, telescopic cylinder 37, spacing plectane 38, bearing block 39th, the term such as rotary shaft 40, fixed plate 41, wheel hub 42, mounting end 421, installing hole 422, location hole 423, but be not precluded from Using the possibility of other terms.It is used for the purpose of more easily describing and explaining of the present utility model using these terms Matter；It is all contrary with the utility model spirit to be construed as any additional restriction.

Claims (10)

1. the wheel rim machining tool of a kind of wheel hub, including lathe bed (1), the saddle (2) being arranged on lathe bed (1), it is rotatably connected on The rotary electric machine (4) that scroll chuck (3) and driving scroll chuck (3) on saddle (2) is rotated, presss from both sides on the scroll chuck (3) Hold the clamping device being fixed with for clamping wheel hub (42), it is characterised in that be fixed with the lathe bed (1) column one (5) and Column two (6), slidably connects the knife rest (7) that can vertically move, on the knife rest (7) on the column one (5) Clamping has lathe tool (8), and the mounting seat (9) that can vertically move, the installation are slidably connected on the column two (6) Molding cutter (10) is provided with seat (9), is had on the outer surface of the molding cutter (10) identical with wheel rim outer surface profile Forming part (11), the saddle (2) by mobile device can on lathe bed (1) transverse shifting and vertically moving make it is described into Can be tangent with wheel rim outer surface or make the lathe tool (8) tangent with wheel rim outer surface in type portion (11).

2. the wheel rim machining tool of wheel hub according to claim 1, it is characterised in that the molding cutter (10) is in strip Shape and vertically arrange, the forming part (11) on the lateral surface of the molding cutter (10), the mounting seat (9) Upper to have some vertical with vertical direction and vertically spaced installation groove (91), the groove (91) of installing is leaned on There is chimb (911), the two ends on the molding cutter (10) have respectively U-shaped shrinkage pool (12) on the both sides cell wall of nearly notch, Bolt (13) is equipped with installation groove (91) corresponding with U-shaped shrinkage pool (12) position, the molding cutter (10) is by bolt (13) it is connected with mounting seat (9).

3. the wheel rim machining tool of wheel hub according to claim 1, it is characterised in that the molding cutter (10) is in cylinder Shape and vertically arrange, the forming part (11) on the outer peripheral face of the molding cutter (10), the mounting seat (9) On be fixed with turning motor (14), the molding cutter (10) is rotatably connected in mounting seat (9) and by turning motor (14) Drive, the rotating speed of the turning motor (14) is more than the rotating speed of rotary electric machine (4).

4. the wheel rim machining tool of wheel hub according to claim 3, it is characterised in that there is edge on the mounting seat (9) The slide rail (15) that vertical direction is arranged, slidably connects bracket (16) on the slide rail (15), also rotate on the mounting seat (9) Dress knife screw mandrel (17) that is parallel with slide rail (15) and being threadedly coupled with bracket (16) is connected with, is also fixed on the mounting seat (9) There is dress knife motor (18) that dress knife screw mandrel (17) can be driven to rotate, on the bracket (16) lower chuck (19) be rotatably connected to, Upper chuck (20), the upper end of the upper chuck (20) and the motor of turning motor (14) are rotatably connected on the mounting seat (9) Axle is connected, the lower end of the upper end of the molding cutter (10) insertion upper chuck (20) and with upper chuck (20) tight fit, it is described into Type cutter (10) lower end insertion lower chuck (19) and with lower chuck (19) tight fit.

5. the wheel rim machining tool of wheel hub according to claim 4, it is characterised in that the molding cutter (10) it is upper and lower Two ends have respectively connection end (21) of the section in kidney-shaped, are respectively provided with and connection end in the upper chuck (20) and lower chuck (19) (21) connecting hole (22) that matching form is closed.

6. the wheel rim machining tool of the wheel hub according to claim 1 or 2 or 3 or 4 or 5, it is characterised in that the mobile dress Put including the X direction guiding rails (23) for being located on lathe bed (1) and transversely arranging and be slidably connected on X direction guiding rails (23) and along longitudinal direction The Y-direction guide plate (24) of arrangement, is rotatably connected to what is transversely arranged and be threadedly coupled with Y-direction guide plate (24) on the lathe bed (1) Screw mandrel one (25), is further fixed on being capable of the servomotor one (26) of the rotation of drive screw one (25), the Y on the lathe bed (1) Fixed plate (41) is slidably connected on guide plate (24), the saddle (2) is connected in fixed plate (41), the Y-direction guide plate (24) screw mandrel two (27) that is longitudinally arranged and being threadedly coupled with fixed plate (41), the Y-direction guide plate (24) are rotatably connected on On be further fixed on be capable of drive screw two (27) rotate servomotor two (28).

7. the wheel rim machining tool of the wheel hub according to claim 1 or 2 or 3 or 4 or 5, it is characterised in that the column one (5) there is the Z-direction guide rail one (29) for vertically arranging, the knife rest (7) is slidably connected on Z-direction guide rail one (29) on, Screw mandrel three (30) that is parallel with Z-direction guide rail one (29) and being threadedly coupled with knife rest (7) is rotatably connected on the column one (5), It is further fixed on being capable of the servomotor three (31) of the rotation of drive screw three (30) on the column one (5).

8. the wheel rim machining tool of the wheel hub according to claim 1 or 2 or 3 or 4 or 5, it is characterised in that the column two (6) there is the Z-direction guide rail two (32) for vertically arranging, the mounting seat (9) is slidably connected at Z-direction guide rail two (32) on On, screw mandrel four that is parallel with Z-direction guide rail two (32) and being threadedly coupled with mounting seat (9) is rotatably connected on the column two (6) (33), it is further fixed on being capable of the servomotor four (34) of the rotation of drive screw four (33) on the column two (6).

9. the wheel rim machining tool of the wheel hub according to claim 1 or 2 or 3 or 4 or 5, it is characterised in that the clamping dress Put including fixing chuck plate (35), fixed disk (36) and the telescopic cylinder (37) being located in fixed disk (36), the telescopic cylinder (37) end of piston rod has a spacing plectane (38), and the fixing chuck plate (35) is in the form of annular discs and with U-shaped bayonet socket (351), the A/F of the bayonet socket (351) is less than the diameter of spacing plectane (38) and more than the piston rod of telescopic cylinder (37) Diameter, the upper surface of the fixed disk (36) has positioning boss (361) and alignment pin (362), the positioning boss (361) External diameter less than fixing chuck plate (35) external diameter, the lower surface of the fixed disk (36) has fixing lug boss (363), the fixation Boss (363) is clamped on scroll chuck (3), and the spacing plectane (38) is described positioned at the top of positioning boss (361) Fixing chuck plate (35) can be clamped in wheel hub (42) between spacing plectane (38) and positioning boss (361).

10. the wheel rim machining tool of the wheel hub according to claim 1 or 2 or 3 or 4 or 5, it is characterised in that the rotation Motor (4) is fixed on the downside of saddle (2), has in bearing block (39), the bearing block (39) on the saddle (2) and is equipped with Rotary shaft (40), the rotary shaft (40) is rotated with bearing block (39) by bearing and is connected, and the upper end of the rotary shaft (40) is worn Go out bearing block (39) to be connected with scroll chuck (3), the lower end of the rotary shaft (40) is by belt and the motor of rotary electric machine (4) Axle is connected.