CN206286453U - A kind of steel ring positioner of inner bearing type wheel rim spinning machine - Google Patents

Abstract

The utility model belongs to wheel rim field shaping technique, more particularly to a kind of steel ring positioner of inner bearing type wheel rim spinning machine, the device is arranged on the rotating mechanism both sides of the spinning machine, sliding block is provided with the guidance set being be arranged in parallel before and after workbench, the inner of sliding block is a semi-cylindrical, it is fixed with the external mold coordinated with internal model on rotating mechanism to wheel rim shaping, the outer end of sliding block is connected with power set, power set drive the sliding block of rotating mechanism both sides to be moved radially towards rotating mechanism along guidance set, drive external mold close to each other to locking state, it is characterized in that, the locking face of the external mold of the side sets the locking groove of indent, the locking face of corresponding opposite side external mold sets the locking convex portion of protrusion, locking groove and locking lobe shape position corresponding matching.The utility model have external mold from mutually lock when quality of fit it is high, production quality product rate it is high the advantages of.

Description

A kind of steel ring positioner of inner bearing type wheel rim spinning machine

Technical field

The utility model belongs to wheel rim field shaping technique, the steel ring positioning of more particularly to a kind of inner bearing type wheel rim spinning machine Device.

Background technology

Rim for automobile wheel shaping before, be that steel plate is cut into billot, by edge rolling, butt welding, even weld seam out after be made wheel rim blank Circle, blank circle is loaded in wheel rim spinning machine, carries out rotary press modelling.Existing rim for automobile wheel forming process, the method for use has External-compression type and inner bearing type, difference are that fixed external mold or internal model, recycle internal model or the rotation of external mold to mould blank circle Property transformation.This patent refers to inner bearing type wheel rim spinning machine, by blank snare on the rotating cylinder top of rotating mechanism, starts from phase The positioner of locking fixes blank circle, and blank circle is by the internal model on rotating cylinder by the priority of control device follow procedure by introversion Outward, simultaneously radial dilatation, simultaneously rotation is caught up with, and blank circle is overlayed and is shaped on the inwall of jig, so promotes blank circle two The metal at end does plastic flow to interlude.

China patent CN101804432B discloses one kind《Rolling ring machine with internally supported rim》, rotation is provided with the middle part of workbench Rotation mechanism, is interval with more than one internal model that can be moved radially, in rotating mechanism on the face of cylinder on rotating mechanism top It is symmetrically arranged on two with from the positioner mutually locked, is fixed with the inside of positioner and coordinated to the outer of wheel rim shaping with internal model Mould, described rotating mechanism is driven by motor, and the action of motor, positioner and internal model is by control device control, control Controlling switch and display are electrically connected with device.Wherein, positioner refers to and is hinged with to shake wall on the bearing of workbench, shakes One end of wall is hinged with the piston rod of ACTUATOR, and the other end of ACTUATOR is hinged on the cylinder of cabinet leg seat, shakes the another of wall End is hinged by hinge bearing rod with rocker bar bearing, and level is provided with sliding block on the slideway between riser before and after workbench, The inner of sliding block is a semi-cylindrical, and the outer end of sliding block is connected on rocker bar bearing, and external mold is fixed on the inner semicolumn of sliding block On face.Separately there is patent CN203900324U to disclose one kind《Inner bearing type rim ring rolling machine》, portion has been carried out to above-mentioned patent equipment Divide and improve.

In the prior art, the external mold of rotating shaft both sides promotes close to each other until contacting with each other by power set, is filled by power Put and abut the external mold of both sides, reach from the purpose mutually locked.But blank steel ring is in the ring of encirclement of external mold by rotating shaft On internal model rolling ring be molded during, rotating shaft can produce larger outside pressure when rotating, and push external mold, and external mold will be locked Such pushing dynamics could be digested.The locking face that can be seen that external mold by the accompanying drawing of above-mentioned two patent documents is vertically Plane, the external mold of rotating shaft both sides is only to abut.Due to foozle or technological level, make sliding block sliding on slideway or slide bar Dynamic precision is not high, the extruding force produced to external mold when rolling ring is molded, and can cause displacement of the external mold on direction all around, leads Causing external mold can not be completely in from the state mutually locked, and influence is very big during this is molded on steel ring rolling ring, it is likely that can make Direct rolling ring failure irregular into steel ring shaping, serious, influences production efficiency.

Utility model content

The purpose of this utility model is to provide a kind of good stability, quality of fit inner bearing type wheel high when external mold is mutually locked certainly The steel ring positioner of rim spinning machine.

The purpose of this utility model can be realized by following technical proposal：A kind of steel ring of inner bearing type wheel rim spinning machine is determined Position device, is arranged on the rotating mechanism both sides of the spinning machine, and sliding block is provided with the guidance set being be arranged in parallel before and after workbench, The inner of sliding block is a semi-cylindrical, the external mold to wheel rim shaping with internal model cooperation on rotating mechanism is fixed with, outside sliding block End is connected with power set, and power set drive the sliding block of rotating mechanism both sides to be moved radially towards rotating mechanism along guidance set, Drive external mold close to each other to locking state, it is characterised in that the locking that the locking face of the external mold of the side sets indent is recessed Groove, the locking face of corresponding opposite side external mold sets the locking convex portion of protrusion, locking groove and locking lobe shape position Corresponding matching.

The external mold of rotating mechanism both sides, the external mold locking face that fore-and-aft direction has 2 locking faces, front and rear radial direction is distinguished Correspondence, as long as the corresponding locking face in both sides has side to set locking groove, the locking face being not limited on same external mold is all provided with What is put is locking groove.In locking convex portion insertion locking groove, both sides external mold locking face is set to coordinate snap lock, when rolling ring is molded The extruding force produced to external mold, is not easy to make external mold produce the displacement on fore-and-aft direction, improves matching somebody with somebody when external mold is mutually locked certainly Precision is closed, so as to improve production quality product rate.

Guidance set in the utility model can be slide bar, and sliding block wears wherein, and limit sliding block moves radially direction； Guidance set can also be that sliding block two ends are respectively clamped into chute to be made radially by the chute for being formed is set or combined in locating piece simultaneously It is mobile.

The power set that move radially of the sliding block in the utility model are controlled by the master controller of inner bearing type wheel rim spinning machine, Can be specifically that the screw mandrel that direct oil cylinder transmission or stepper motor drive is driven；Particularly can be on the bearing of workbench It is hinged with and shakes wall, the piston rod of one end and ACTUATOR for shaking wall is hinged, the other end of ACTUATOR is hinged on the cylinder seat of cabinet leg On, the other end for shaking wall is hinged by hinge bearing rod with rocker bar bearing, and then the outer end of sliding block is connected on rocker bar bearing, Oil circuit enters out band successively and shakes wall, hinge bearing rod and external mold along being oriented in the ACTUATOR that controller is controlled by hydraulicdirectional control valve Component is moved radially towards rotating mechanism, drives external mold close to each other to locking state.

Steel ring positioner provided by the utility model is applicable to various inner bearing type wheel rim spinning machines, is widely used.

Further, locking groove is the vertical strip groove contour with external mold, and locking lobe shape is corresponded to therewith.Design Locking groove is groove, increase locking groove and the contact area for locking convex portion, and stress when making both buckles from each other is divided Scattered face is wider, can reduce the extent of damage of locking groove and locking convex portion, extends the service life of accessory.

Further, locking channel section is trapezoidal, and towards rotating mechanism, locking convex portion is corresponding trapezoidal for enlarging Convex portion.Trapezoidal mouth has certain guide effect, is docked with locking groove beneficial to locking convex portion and is clasped.

Further, the prominent length of the hollow depth more than locking convex portion of locking groove.So locking convex portion can be completely In insertion locking groove, tightly effect is more preferable for occlusion lock.

Further, channel section is triangular in shape or semicircle for locking, and towards rotating mechanism, locking convex portion is for therewith for enlarging Corresponding triangle or semicircle convex portion.

Further, external mold is fixed on sliding block, and the inner bottom of sliding block is set prominent puts die station rank, corresponding external mold Outer shroud lower end sets indent and puts mould tank, puts mould tank and places inner in sliding block with die station rank upper and lower male-female engagement, external mold is put. The setting of die station rank is put, external mold in the vertical direction is had the strong point, hold up external mold, belong to a kind of mounting means of external mold.

Further, the inner end of sliding block is connected one for external mold to be fixed on the outside of adjacent external mold locking face The inner fixed block of sliding block.Fixed block is external mold is had direct pressure point in radial directions, by putting die station rank and fixed block Just external mold is embedded in sliding block, such external mold is difficult displacement in sliding block, has ensured Production requirement.

Further, the outer shroud of external mold sets a vertical L-shaped breach-external mold breach, sliding block near the end of locking face Inner end be also provided with a vertical L-shaped breach-sliding block breach, when external mold be placed on sliding block it is inner when, external mold breach and sliding block Breach forms a whole fixed groove, the fixed block in fixed groove described in holding.Fixed block is housed with the groove for caving in, just not Influence whether the contact between external mold locking face, it is to avoid the match result of groove and locking convex portion is locked on influence locking face.

Further, fixed block locking nut is fixed on sliding block indentation, there, while external mold breach can be blocked, by outer molding It is inner in sliding block.Fixed block is not fixed directly with external mold locking face, so that it may reduce the width of external mold breach, so as to reduce to locking Groove and the influence for designing width for locking convex portion, such mounting design block external mold breach using fixed block, so that it may reach outer Mould loads the fixed effect in sliding block, designs ingenious, installs simple.

Further, sliding block outside sets induction installation in place, including sensing frame and inductor, and one is fixedly connected on sliding block Sensing chip, sensing chip contact induction device senses the situation in place of sliding block.In this way, improve the accuracy that sliding block is moved radially, enter One step improves quality of fit when external mold is mutually locked certainly.

Compared with prior art, the steel ring positioner of inner bearing type wheel rim spinning machine provided by the utility model, utilizes The locking groove set on external mold and locking convex portion, corresponding locking face snapping on external mold are coincide, to external mold when rolling ring is molded The extruding force of generation, is not easy to make external mold produce the displacement on fore-and-aft direction, improves quality of fit when external mold is mutually locked certainly, So as to improve production quality product rate.In addition, external mold is embedded in sliding block by die station rank and fixed block is put, in vertical direction and radial direction Direction directly supports power to external mold, and such external mold is difficult displacement in sliding block, has ensured Production requirement.

Brief description of the drawings

Fig. 1 is the total figure during the utility model embodiment is applied to spinning machine.

Fig. 2 is spinning general system diagram in the utility model embodiment spinning machine.

Fig. 3 is rotating mechanism installation structural representation on the table.

Fig. 4 is positioner installation structural representation on the table.

Fig. 5 is the structural representation of rotating mechanism.

Fig. 6 is the part-structure sectional view of rotating mechanism.

Fig. 7 is partial enlarged drawing in Fig. 6.

Fig. 8 is the dimensional structure diagram of top rotating shaft.

Fig. 9 is the front view of top rotating shaft.

Figure 10 is the oil duct perspective view of top rotating shaft.

Figure 11 is the structural representation of internal model one.

Figure 12 is another angle schematic diagram of internal model one.

Figure 13 is the structural representation of internal model two.

Figure 14 is the structural representation of internal model three.

Figure 15 is the structural representation of rotating shaft supporting seat.

Figure 16 is the front section view of rotating shaft supporting seat.

Figure 17 is the structural representation of both sides external mold.

Figure 18 is the top view of both sides external mold.

Figure 19 is the structural representation of sliding block.

Figure 20 is sliding block and external mold assembling schematic diagram.

Figure 21 is sliding block and external mold assembling plan view.

In figure, 1, spinning system；11st, rotating mechanism；111st, rotating shaft；111-A, top rotating shaft；111-A1, annular groove； 111-A2, internal model tank；111-A3, fan-shaped cylinder；111-A4, top oil duct；111-A5, radial direction oil；111-A6, piston； 111-A7, glove bar；111-B, lower rotary shaft；111-B1, bottom oil duct；111-B2, overflow through hole；111-B3, sprocket wheel；112、 Rotating shaft supporting seat；1121st, transverse part；1122nd, the accommodating blind hole of bearing；1123rd, through axial bore；1124th, upper side wall；1125th, upper transverse direction Step；1126th, lower wall；1127th, lower lateral step；113rd, rotating shaft drive mechanism；1131st, motor；1132nd, reductor；1133、 114th, internal model；1141st, roller axle bed；1142nd, roller；1143rd, bearing pulley；1144th, pulley grooves；1145th, the roller axle bed back of the body Face；1146th, convex portion；115th, back-moving spring；116th, rebound；1161st, upper disk surface；1162nd, lower card；1163rd, bunker is divided； 1164th, transition oilhole；117th, flange plate；118th, swivel joint；1181st, oil connection；119th, bearing；12nd, positioner； 121st, external mold；1211st, locking face；1212nd, groove is locked；1213rd, convex portion is locked；1214th, mould tank is put；1215th, external mold breach； 122nd, sliding block；1221st, die station rank is put；1222nd, the inner end of sliding block；1223rd, fixed block；1224th, sliding block breach；1225th, it is solid Determine groove；1226th, locking nut；123rd, guidance set；1231st, locating piece；1232nd, chute；124th, power set；125th, in place Induction installation；1251st, frame is sensed；1252nd, inductor；1253rd, sensing chip；13rd, workbench 2, oil supply system；21st, motor；22、 Hydraulic pump, 23, oil path control system；24th, oil pipe；3rd, control system.

Specific embodiment

The utility model will be further described with specific embodiment for 1-21 below in conjunction with the accompanying drawings.

As shown in figure 1, the total figure being applied to for the utility model embodiment in spinning machine, with reference to exchange to the present embodiment institute The steel ring positioner of offer is illustrated.

A kind of internally supported rim formula spinning machine, including spinning system 1, oil supply system 2 and control system 3.

As shown in figure 1, oil supply system 2 includes motor 21, hydraulic pump 22, and oil path control system 23, oil pipe 24, hydraulic pressure Pump is driven by motor, and fluid is sucked from hydraulic oil container, forms pressure oil discharge, is sent in oil path control system, oil circuit control System 23 enters outgoing direction using solenoid valve control oil circuit, to moving radially in power set 124 and rotating shaft 111 for external mold 121 Oil duct provides oil sources.

As shown in Figure 2,3, spinning system 1 includes rotating mechanism 11, and rotating mechanism 11 includes being located in workbench 13 vertically The rotating shaft 111 at middle part, be provided at circumferentially spaced on the rotating shaft-top rotating shaft 111-A faces of cylinder of the upper surface of workbench 13 one with On the internal model 114 that can move radially, internal model 114 is used to be molded the profile of wheel rim inwall upper and lower sides；The both sides pair of rotating mechanism 11 Title is provided with from the positioner 12 mutually locked, and the inner side of positioner 12 is fixed with and coordinates right with internal model 114 on rotating mechanism 11 The external mold 121 of wheel rim shaping, rotating shaft 111 is driven by the rotating shaft drive mechanism 113 of the lower section of workbench 13, rotating shaft drive mechanism 13rd, the oil supply system 2 of positioner 12 and spinning machine is controlled by control system 3.

As illustrated in figs. 5-7, rotating mechanism 11 includes rotating shaft 111, rotating shaft supporting seat 112, rotating shaft drive mechanism 113, rotating shaft 111 are located in the middle part of workbench 13 vertically, and wherein rotating shaft 111 includes top rotating shaft 111-A and lower rotary shaft 111-B, two parts A whole rotating shaft is fixedly connected to form by rebound 116 in the middle of rotating shaft, rebound 116 is contained in what the middle part of workbench 13 opened up In through hole；More than one internal model 114 that can be moved radially is provided at circumferentially spaced on the face of cylinder of top rotating shaft 111-A, internal model is used In the profile of shaping wheel rim inwall upper and lower sides；Lower rotary shaft 111-B is plugged in rotating shaft supporting seat 112 and passes rotating shaft supporting seat 112 bottoms link with rotating shaft drive mechanism 113；Rotating shaft supporting seat 112 is arranged on the lower surface of workbench 13, rotating shaft supporting seat 112 More than one bearing 119 is provided between lower rotary shaft 111-B；Vertical oil duct, its middle and lower part are set in the rotating shaft 111 Bottom oil duct 111-B1 in rotating shaft 111-B is extended downwardly and is protruded from lower rotary shaft and be connected with a swivel joint 118, and rotation connects First 118 outer wall is connected with oil connection 1181, and oil connection 1181 is directly connected by oil pipe 24 with oil supply system 1.

Set a vertical bottom oil duct 111-B1 in lower rotary shaft 111-B, the hydraulic oil in bottom oil duct 111-B1 passes through Enter after rebound 116 in top rotating shaft 111-A in set top oil duct 111-A4, it is set in top rotating shaft 111-A Top oil duct 111-A1 is insertion elongated hole, and top oil duct 111-A1 upper ends block oil duct junction with bolt.Top oil duct 111-A4's Bar number is corresponding with the number of internal model 114 set on top rotating shaft 111-A.Rebound 116 is in the form of annular discs, same with rotating shaft 111 Circle core shaft, middle part is cavity, makees a point bunker 1163；Insert the middle part perforate of lower card 1162, the upper end for lower rotary shaft 111-B Enter in rebound 116, the transition oilhole corresponding with top rotating shaft 111-A internal upper part oil ducts 111-A4 is opened up on upper disk surface 1161 1164。

As seen in figures 8-14, the interior for housing of some indents is circumferentially interval with the face of cylinder of top rotating shaft 111-A The vertical internal model tank 111-A2 of mould 114, just to being set and internal model phase in the fan-shaped cylinder 111-A3 of internal model tank 111-A2 Corresponding vertical top oil duct 111-A4.It is respectively equipped between top oil duct 111-A4 and each internal model tank 111-A2 radially Oil duct 111-A5.In the present embodiment, it is 3 that internal model 114 sets quantity, the mutual not phase of the profile of the roller 1142 in internal model and position Together, internal model tank 111-A2 and corresponding top oil duct 111-A4 are also 3, and the pole section of top rotating shaft 111-A is in three leaves The shape of grass.Between internal model tank 111-A2 and corresponding top oil duct 111-A4, with internal model center line as symmetry axis, up and down Be arranged in parallel two radial direction oil 111-A5, and as shown in Figure 10, the setting height between each radial direction oil 111-A5 is different, mutually Do not contact.Two radial direction oil 111-A5 are symmetrical arranged, internal model is released jointly from above-below direction, release dynamic balance and dispersion, it is interior Mould 114 is more stable during moving radially, and in each radial direction slideway piston 111-A6 stress demand dispersion diminish, reduce The degree of wear of piston, extends the service life of piston.Non-interference between radial direction oil 111-A5, each internal model fuel feeding is equal It is even, it is independent balanced when having ensured that internal model is moved radially.

Swivel joint 118 of the hydraulic oil from below lower rotary shaft 111-B is flowed into the present embodiment, into bottom oil duct 111- B1, until exited into from overflow through hole 111-B2 in point bunker 1163 of rebound 116, then again from rebound 116 In transition oilhole 1164 in card enters in top rotating shaft 111-A top oil duct 111-A4, finally from top oil duct 111- Outflow in the corresponding radial direction oil 111-A5 of A4, promotes piston, so as to promote internal model 114.

Decomposed by by oil duct in the present embodiment, each internal model 114 is respectively provided with corresponding oil duct 111-A4, hydraulic pressure by one's own efforts Oil mutual not crossfire in oil duct, in the absence of competitive relation, each internal model fuel feeding is uniform, stabilization when having ensured that internal model is moved radially Property.In addition, rotating shaft is classified as upper and lower part rotating shaft 111-A, 111-B, spliced by rebound 116, upper and lower part rotating shaft separately sets Meter wears oil duct, so as to simplify respective difficulty of processing.Rebound had both been used for connecting upper and lower rotating shaft simultaneously, also made to decompose oil Road is used, and by the two functional unification in the present embodiment, simplifies the overall structure of rotating mechanism, and practicality is good.

In the lower portion of top rotating shaft 111-A, same plane circumference uniform intervals set some for placing blank steel The glove bar 111-A7 of circle.

More than one back-moving spring for the internal model home position that resets is horizontally disposed with the face of cylinder of top rotating shaft 111-A 115, the back-moving spring 115 is annular in shape, and circle is in the periphery of rotating shaft 111 and by including the bag ring of internal model 114.Top rotating shaft 111-A's The annular groove 111- A1 for housing back-moving spring 115 of ring-type indent are also set up on the face of cylinder.As shown in Figure 11,12, it is The structural representation of internal model one, internal model 114 includes roller axle bed 1141, and more than one roller is arranged with roller axle bed 1141 1142 and the built-in bearing of correspondence, roller forms the inner surface configuration for being formed wheel rim；One is also arranged on roller axle bed 1141 Bearing pulley 1143 above, the set location of bearing pulley 1143 is corresponding with the horizontal level of the annular groove 111- A1, The depth of pulley grooves 1144 of bearing pulley 1143 is engaged with the depth of annular groove 111- A1, and back-moving spring 115 is placed in In annular groove 111- A1 and pulley grooves 1144.In the present embodiment, back-moving spring 115 is an extension spring, interlocks to form ring from beginning to end Shape；And an annular groove 111- A1, the upper and lower side of roller axle bed 1141 are respectively set up and down on the face of cylinder of top rotating shaft 111-A The bearing pulley 1143 of each grafting one, roller 1142 is located between two bearings pulley 1143, and back-moving spring is limited for each one jointly up and down Determine the movement of internal model.

When internal model is in original position, the back side 1145 of roller axle bed 1141 is contradicted in radial direction oil 111-A5 outlets, rolling The convex portion 1146 that setting is engaged with radial direction oil 111-A5 on the back side 1145 of axle block 1141, the insertion of convex portion 1146 is radially oily Road 111-A5 inner supports play internal model 114, and the radical length of convex portion 1146 is more than the ultimate range that internal model is moved radially, radial direction oil Piston 111-A6 is provided with 111-A5, roller axle bed is inconjunction with roller and is driven by the hydraulic oil in piston and oil duct to be made radially to move It is dynamic.Pressurization is oil-filled in oil duct during work in rotating shaft, promotes and moved outside piston 111-A6, so that it is whole to promote convex portion 1146 then to promote Individual internal model 114 is outwards moved radially, and back-moving spring 115 of the ring in the periphery of internal model 114 is set, with moving spring contacts outside internal model Branch opens, and when equipment spinning is finished, emptying, moves back in piston in oil duct, and the horizontal direction power for pushing internal model disappears, the bullet for opening Spring can shrink automatically, so as to drive internal model to retract to initial position, and need not manually push away mould go back to original position.

As shown in Fig. 5,15,16, the overall T-shaped column of rotating shaft supporting seat 112, the laterally projecting portion of rotating shaft supporting seat 112 1121 are divided to fix locking with workbench 13.Top and lower position that lower rotary shaft 111-B is in contact with rotating shaft supporting seat 112, Respectively wear a bearing 119.In the present embodiment, bearing 119 is cone bearing.Cone bearing energy will be suffered from rotating shaft supporting seat Pressure be decomposed into level inwardly with pressure straight up, horizontal inward pressure be predominant intermolecular forces, by bearing be inconjunction with turn Axle pressure shield in rotating shaft supporting seat, transfer to provide upward support force for rotating shaft, aids in rotating shaft supporting seat by pressure straight up Support rotating shaft, stability when further having ensured that rotating shaft rotates.

The middle part of rotating shaft supporting seat 112 is hollow, corresponding with number of bearings and position, size, and a bearing is respectively set up and down Accommodating blind hole 1122, the cavity cross section in rotating shaft supporting seat 112 is of a lateral H shape, is passed through for rotating shaft 111 and bearing 119.Bearing holds The diameter with diameter greater than the through axial bore 1123 passed through for rotating shaft of blind hole 1122 is put, the accommodating blind hole 1122 of bearing has side wall with horizontal stroke To step, the accommodating tool of blind hole 1122 of bearing on corresponding top has plenty of upper side wall 1124 and upper lateral step 1125, bottom The accommodating tool of blind hole 1122 of bearing has plenty of lower wall 1126 with lower lateral step 1127.The bearing 119 on top is taken and is placed on transverse direction On step 1125, upper lateral step is used to support the bearing on top, so as to prop up the rotating shaft being fixedly connected with bearing.Rotating shaft is in rotation During turning may up and down, left and right rock, now upper and lower side wall can limit rotating shaft left and right position and offset, and upper, lower horizontal The upper and lower position of rotating shaft can be limited to step to offset.So design, it is simple efficiently both to have propped up rotating shaft, also substantially increase and turn Stability when axle rotates.

The bottom of rotating shaft supporting seat 112 is additionally provided with flange plate 117, is screwed onto the bottom of rotating shaft supporting seat 112, flange plate 117 middle part perforation, pass through for lower rotary shaft 111-B.Lower rotary shaft 111-B exposes lower section the part of flange plate 117, is equipped with Sprocket wheel 111-B3, rotating shaft 111 is connected and transmission with rotating shaft drive mechanism 113 by chain.Using sprocket wheel and chain, rotating shaft is realized The synchronous driving of drive mechanism countershaft, is rotating shaft powered rotation.In the present embodiment, rotating shaft drive mechanism 113 includes electricity Machine 1131 and reductor 1132, are connected and transmission between motor 1131 and reductor 1132 by belt 1133.Spinning machine makes Need that rotating speed is slow, it is big to turn power the used time, and be that rotating speed is fast, it is small to turn power the characteristics of general motor, in documents CN203900324U Motor is substituted using hydraulic motor, technical problem is solved to a certain extent, but hydraulic motor cost is high, fragile, makes It is limited with cost performance.Used cooperatively with motor from reductor in the present embodiment, reduction uses rotating speed, correspondence improves revolving force Degree, and motor and reductor the market price be only several points of hydraulic motor one, saved equipment cost.In addition, slowing down The collocation of machine is used, so that it may is selected the less motor of the bodily form, and is forced to select high-power electricity without in order that turning power and reaching requirement Machine, power of motor more large volume is bigger, and shared production space is bigger.In the present embodiment, it is only necessary to place rotating shaft drive mechanism 113 In the bottom of workbench 13, the lower section of rotating shaft, without being placed on workbench outside, saves the device space, beneficial to workman behaviour Make.

As shown in Fig. 4,17-21, the steel ring positioner of spinning machine is arranged on the both sides of rotating mechanism 11, in workbench 13 The front and rear guidance set 123 be arrangeding in parallel is provided with sliding block 122, and the inner of sliding block 122 is a semi-cylindrical, is fixed with and rotation Internal model 114 coordinates outer end and the power set 124 of the external mold 121 to wheel rim shaping, sliding block 122 to be connected in mechanism 11, power Device 124 drives the sliding block 122 of the both sides of rotating mechanism 11 to be moved radially towards rotating mechanism 11 along guidance set 123, drives external mold 121 is close to each other to locking state, wherein, the locking face 1211 of the external mold 121 of side sets the locking groove 1212 of indent, with Corresponding opposite side external mold locking face 1211 set protrusion locking convex portion 1213, locking groove 1212 with locking convex portion 1213 shaped position corresponding matchings.

Locking groove 1212 is the vertical strip groove contour with external mold, and the locking shape of convex portion 1213 is corresponded to therewith.Design Locking groove 1212 is groove, the contact area of increase locking groove 1212 and locking convex portion 1213, mutual when making both buckles Between force dispersion face it is wider, the extent of damage of locking groove 1212 and locking convex portion 1213 can be reduced, extension accessory makes Use the life-span.In the present embodiment, locking groove 1212 section is trapezoidal, enlarging towards rotating mechanism 11, locking convex portion 1213 be with Corresponding trapezoidal convex portion.Trapezoidal mouth has certain guide effect, is docked with locking groove beneficial to locking convex portion and is clasped, And it is trapezoidal on former and later two directions to the locking limited location of convex portion 1213 effect, locking effect is more preferable.Lock the interior of groove 1212 Recessed depth is so locked convex portion and fully-inserted can be locked in groove more than the prominent length of locking convex portion 1213, and occlusion lock is tightly Effect is more preferable..

External mold 121 is fixed on sliding block 122, the bottom of the inner of sliding block 122 set it is prominent put die station rank 1221, it is corresponding External mold outer shroud lower end sets indent and puts mould tank 1214, puts mould tank 1214 and puts die station rank male-female engagement about 1221, outward Mould 121 places inner in sliding block 122.Used with the outside connected of adjacent external mold locking face 1211 the inner end 1222 of sliding block In the fixed block 1223 that external mold is fixed on sliding block the inner.The outer shroud of external mold 121 sets one and erects near the end of locking face 1211 Straight L-shaped breach-external mold breach 1215, the inner end 1222 of sliding block is also provided with a vertical L-shaped breach-sliding block breach 1224, when external mold 121 is placed on the inner of sliding block 122, external mold breach 1215 forms a whole fixed groove with sliding block breach 1224 1225, the fixed block 1223 in fixed groove 1225 described in holding.Fixed block 1225 is housed with the groove for caving in, would not be influenceed Contact between external mold locking face 1211, it is to avoid the identical effect of groove 1212 and locking convex portion 1213 is locked on influence locking face Really.Fixed block 1223 is fixed at sliding block breach 1224 with locking nut 1226, while external mold breach 1215 can be blocked, by external mold It is pressed in sliding block inner.Fixed block 1223 is not directly fixed with external mold locking face 1211, so that it may reduce the width of external mold breach 1215, So as to reduce to locking groove 1212 and the influence for designing width for locking convex portion 1213, such mounting design, using fixed block 1223 block external mold breach 1215, so that it may reach the fixed effect that external mold 121 loads in sliding block 122, design ingenious, install letter Easily.

Guidance set 123 in the present embodiment is by setting or combining the chute 1232 for being formed, sliding block 122 in locating piece 1231 Two ends are respectively clamped into chute 1232 and move radially.

The power set 124 that move radially of the sliding block 122 in the present embodiment refer to be hinged with to shake on the bearing of workbench Wall, the piston rod of one end and ACTUATOR for shaking wall is hinged, and the other end of ACTUATOR is hinged on the cylinder of cabinet leg seat, shakes wall The other end is hinged by hinge bearing rod with rocker bar bearing, and then the outer end of sliding block is connected on rocker bar bearing, and controller leads to Cross oil circuit in the ACTUATOR of hydraulicdirectional control valve control and enter out band successively and shake wall, hinge bearing rod and external mold along guidance set radially Towards rotating mechanism movement, drive external mold close to each other to locking state.

As shown in figure 4, the outside of sliding block 122 sets induction installation 125 in place, including sensing frame 1251 and inductor 1252, A sensing chip 1253 is fixedly connected on sliding block, 1253 contact induction device of sensing chip 1252 senses the situation in place of sliding block 122.This reality Apply in example, a sensing chip 1253 is connected with a sliding block 122, sensing chip 1253 is placed in a radial groove, and position is adjustable It is whole.One sensing chip 1253 pairs should have 2 inductors 1252, be respectively used to sense sliding block drive external mold movement locked position with Maximum separates position, the also adjustable position on sensing frame 1251 of inductor 1252, to adapt to produce the blank steel ring of different model, Range of application is wider.

Above-described embodiment is only preferred embodiment of the present utility model, and protection model of the present utility model is not limited according to this Enclose, therefore, all equivalence changes done according to structure of the present utility model, shape, principle all should cover protection model of the present utility model Within enclosing.

Claims (10)

1. a kind of steel ring positioner of inner bearing type wheel rim spinning machine, is arranged on the rotating mechanism of the spinning machine（11）Both sides, Workbench（13）The front and rear guidance set be arrangeding in parallel（123）It is provided with sliding block（122）, sliding block（122）The inner be a semicircle Cylinder, is fixed with and rotating mechanism（11）Upper internal model（114）Coordinate the external mold to wheel rim shaping（121）, sliding block（122）It is outer End and power set（124）It is connected, power set（124）Drive rotating mechanism（11）The sliding block of both sides（122）Along guidance set （123）Radially towards rotating mechanism（11）It is mobile, drive external mold（121）It is close to each other to locking state, it is characterised in that described one The external mold of side（121）Locking face（1211）The locking groove of indent is set（1212）, the lock of corresponding opposite side external mold Tight face（1211）The locking convex portion of protrusion is set（1213）, lock groove（1212）With locking convex portion（1213）Shaped position correspondence Coordinate.

2. the steel ring positioner of inner bearing type wheel rim spinning machine as claimed in claim 1, it is characterised in that the locking groove （1212）It is the vertical strip groove contour with external mold, locks convex portion（1213）Shape is corresponded to therewith.

3. the steel ring positioner of inner bearing type wheel rim spinning machine as claimed in claim 2, it is characterised in that the locking groove （1212）Section is trapezoidal, and enlarging is towards rotating mechanism（11）, lock convex portion（1213）It is corresponding trapezoidal convex portion.

4. the steel ring positioner of inner bearing type wheel rim spinning machine as claimed in claim 3, it is characterised in that the locking groove （1212）Hollow depth more than locking convex portion（1213）Prominent length.

5. the steel ring positioner of inner bearing type wheel rim spinning machine as claimed in claim 3, it is characterised in that the locking groove （1212）Section is triangular in shape or semicircle, and enlarging is towards rotating mechanism（11）, lock convex portion（1213）It is corresponding three Angular or semicircle convex portion.

6. the steel ring positioner of inner bearing type wheel rim spinning machine as claimed in claim 1, it is characterised in that the external mold （121）It is fixed on sliding block（122）On, sliding block（122）Inner bottom is set prominent puts die station rank（1221）, corresponding external mold Outer shroud lower end sets indent and puts mould tank（1214）, put mould tank（1214）With put die station rank（1221）Upper and lower male-female engagement, External mold（121）Place in sliding block（122）It is inner.

7. the steel ring positioner of inner bearing type wheel rim spinning machine as claimed in claim 6, it is characterised in that the sliding block it is interior End end（1222）With adjacent external mold locking face（1211）Outside be connected and one be used to being fixed on external mold that sliding block is inner to be consolidated Determine block（1223）.

8. the steel ring positioner of inner bearing type wheel rim spinning machine as claimed in claim 7, it is characterised in that the external mold （121）Outer shroud near locking face（1211）End set a vertical L-shaped breach-external mold breach（1215）, sliding block it is interior End end（1222）It is also provided with a vertical L-shaped breach-sliding block breach（1224）, work as external mold（121）It is placed on sliding block（122）It is inner When, external mold breach（1215）With sliding block breach（1224）Form a whole fixed groove（1225）, fixed groove（1225）Interior card Put described fixed block（1223）.

9. the steel ring positioner of inner bearing type wheel rim spinning machine as claimed in claim 8, it is characterised in that the fixed block （1223）Use locking nut（1226）It is fixed on sliding block breach（1224）Place, while external mold breach can be blocked（1215）, by external mold It is pressed in sliding block inner.

10. the steel ring positioner of inner bearing type wheel rim spinning machine as claimed in claim 1, it is characterised in that the sliding block （122）Outside sets induction installation in place（125）, including sensing frame（1251）With inductor（1252）, it is fixedly connected on sliding block One sensing chip（1253）, sensing chip（1253）Contact induction device（1252）Sensing sliding block（122）Situation in place.