CN209700821U - A kind of rear axle assy portion dress tooling - Google Patents

Abstract

A kind of rear axle assy portion dress tooling, comprising: reducer stent is used to support retarder to be assembled；Axle tube bracket is used to support axle tube to be assembled, and the axle tube of support can be aligned with retarder to be assembled；Brake support frame is used to support brake to be assembled；Pressing component, including propulsive mechanism and retention mechanism, the fixed axle tube of retention mechanism, half axle assembly to be assembled can pass through the centre bore of brake, and it is inserted into axle tube, propulsive mechanism can push against and compress half axle assembly, so that half axle assembly is connected with retarder；Lead spring assembly bracket, is used to support leaf spring clamping plate and leaf spring, and leaf spring can be installed on axle tube by leaf spring clamping plate；Electric machine support, including bracket and displaceable member, bracket are used to support motor, and displaceable member is connected with bracket, and for adjusting motor in lateral, longitudinal, vertical position, motor and retarder contraposition are assembled.The integrated level of the tooling is high, occupied area is small, and assembly efficiency is high.

Description

A kind of rear axle assy portion dress tooling

Technical field

The utility model relates to vehicle mounting technology fields more particularly to a kind of rear axle assy portion to fill tooling.

Background technique

In electric car assembling process, axle tube, half axle assembly, brake, retarder, leaf spring, bridle It is a very common procedure that the portions such as plate and motor, which dress up the big assembly of rear axle,.

For the process, the prior art is usually used three sets of mutually independent toolings point three steps and is completed: firstly, with the A set of tooling dresses up rear axle brake assembly to the parts carry out such as axle tube, half axle assembly, brake assembly, speed variable device portion, Then, rear axle motor assembly then with second set of tooling by rear axle brake assembly and the motor portion of progress is dressed up, finally, again with third set Rear axle motor assembly and leaf spring and leaf spring clamping plate carry out portion are dressed up the big assembly of electronic rear axle by tooling.Using this installation side Formula, since three sets of toolings are mutually indepedent, occupied ground is big, and material is needed by repeatedly transhipment, labor intensity during the installation process Greatly, the efficiency of assembly is relatively low.

Therefore, how a kind of scheme is provided, is still those skilled in the art's technology urgently to be resolved to solve drawbacks described above Problem.

Utility model content

The purpose of the utility model is to provide a kind of rear axle assy portions to fill tooling, and the tooling integrated level is high, and occupied area is small, Assembling process is without repeatedly transhipment, and labor intensity is low, and the quality of assembly efficiency and assembly can greatly improve, and can adapt to In different vehicles, to meet the requirement of flexible production.

In order to solve the above technical problems, the utility model provides a kind of rear axle assy portion dress tooling, comprising: retarder branch Frame is used to support retarder to be assembled；Axle tube bracket is used to support axle tube to be assembled, and is supported in described The axle tube of axle tube bracket can be aligned with the retarder and be assembled；Brake support frame is used to support to be assembled Brake；Pressing component, including propulsive mechanism and retention mechanism, the retention mechanism are capable of fixing the axle tube, to Half axle assembly of assembly can pass through the centre bore of the brake, and be inserted into the axle tube, and the propulsive mechanism can Half axle assembly is pushed against and compresses, so that half axle assembly is connected with the retarder；Lead spring assembly bracket, is used to support The leaf spring can be installed on the axle tube by leaf spring clamping plate and leaf spring, the leaf spring clamping plate；Electric machine support, Including bracket and displaceable member, the bracket is used to support motor, and the displaceable member is connected with the bracket, for adjusting Motor is stated in lateral, longitudinal, vertical position, the motor and retarder contraposition are assembled.

The integrated level of the utility model provided rear axle assy portion dress tooling is high, and occupied area is small, to rear axle assy into During luggage is matched, substantially reduced without repeatedly transhipment, labor intensity, assembly efficiency can be improved.Especially in assembly motor It when with retarder, can be adjusted by position of the displaceable member to motor, compared with the prior art, adjustment process is easily, no Arduously, precision with higher is aligned, the quality of assembly can also greatly improve；Furthermore, it is possible to adapt to different model vehicle The assembly of rear axle assy, can satisfy the requirement of flexible production, then reduces and redesigns accordingly because signals of vehicles changes Increased costs caused by bracket.

Optionally, the bracket includes collet and supporting plate, and the supporting plate is installed on the collet, and the upper end of the supporting plate is set There is the supporting surface of arc, is used to support the motor.

Optionally, the displaceable member includes ball pallet, and the bottom surface of the ball pallet is equipped with several balls, the support The collet of frame can be installed in the ball pallet, and can in the ball pallet transversely, longitudinal carry out position It moves；The displaceable member further includes the first elevating mechanism, and first elevating mechanism is connected with the ball pallet, can be lifted Or reduce the ball pallet.

Optionally, the opposite both ends of the ball pallet are equipped with L-shaped snap-gauge, and two snap-gauges cooperate the ball Pallet forms the card slot that extends transversely, and the longitudinal size of the collet is greater than the longitudinal size of the notch of the card slot and small Longitudinal size inside the card slot, the collet can be caught in the card slot；The opposite other both ends of the ball pallet It is equipped with block piece, to stop the bracket to skid off from the ball pallet.

It optionally, further include the first fork group and the first supporting plate, first supporting plate is installed on the upper end of first fork group； First elevating mechanism includes the first driving cylinder and the first guide frame, and the both ends of first driving cylinder are respectively with described the One supporting plate, the ball pallet are connected, and first guide frame includes several guide rods, one end of the guide rod and the ball Pallet is connected, and the other end can pass through the pilot hole set on first supporting plate.

Optionally, it is cased with two sliding sleeves to socket-connect outside the guide rod, in two sliding sleeves, one and the ball pallet phase Even, another one is connected with first supporting plate；It further include the first adjusting nut, the end that the guide rod stretches out the pilot hole is set There is external screw thread, first adjusting nut can be fastened to the guide rod, and offset with first supporting plate.

Optionally, the reducer stent includes the second fork group, and second fork group is equipped with supporting mechanism, is used to support Longitudinal two sides of the retarder, second fork group are equipped with the first clamp system, for clamping the retarder.

Optionally, the supporting mechanism includes the first fixed block and support frame, and first fixed block is installed on described the Two fork groups, are used to support longitudinal side of the retarder, and support frame as described above is removably installed in second fork group, is used for Support longitudinal other side and the both lateral sides of the retarder.

Optionally, support frame as described above includes vertically extending substrate, and the upper end of the substrate is equipped with U-shaped frame and second Fixed block, second fixed block are used to support longitudinal other side of the retarder, and two sides of the U-shaped frame are for branch Support the both lateral sides of the retarder, the lower end of the substrate is articulated with second fork group, with dismounting position and support level it Between switch over；It further include the first locking piece, under use state, first locking piece can lock the substrate, by institute It states substrate and maintains the support level, for being supported to the retarder.

Optionally, second fork group is equipped with two vertically extending guide rails, forms guide groove between two guide rails, described The lower end of substrate is articulated with two guide rails, and can be installed on the guide groove；First locking piece is locking wheel, including wheel Body and wheel shaft, the wheel shaft are equipped with external screw thread, can be fastened to second fork group, and under tight condition, the wheel body It can offset with the substrate, at least one described guide rail, so that the substrate fits in the bottom surface of the guide groove.

Optionally, the axle tube bracket includes support and support plate, and the support plate is installed on the support, and with Its end supports the axle tube.

Optionally, the support plate is articulated with the support, and hinge joint to the support plate axial ends distance It is different；It further include the second locking piece for being installed on the support plate, the support described in the two sides of the hinge joint sets that there are two locks Fixed point, second locking piece can be matched with any keyed end, be locked, so that an end court of the support plate The upper support axle tube.

Optionally, the brake support frame is arc-shaped, is capable of the periphery of brake described in clip.

Optionally, the propulsive mechanism is cylinder, and the retention mechanism includes the clamping plate being in U-shape, one of the clamping plate The cylinder is fixed in side, another side has the elbow towards the cylinder, and the elbow can be with the half-axile sleeve The ring flange of pipe offsets, to limit the axial position of the axle tube.

Optionally, the pressing component further includes the second elevating mechanism, and second elevating mechanism includes mounting plate, second Driving cylinder and the second guide frame, the cylinder, which slides along the transverse direction, is connected to the mounting plate, one end of second driving cylinder Fixed, the other end is connected with the mounting plate；Second guide frame includes the guide sleeve being slidably connected, guide post, the guide sleeve In the guide post, one is fixed, and another one is connected with the mounting plate.

Optionally, the cylinder is installed on slide, and the slide is equipped with sliding slot, and the mounting plate is equipped with sliding rail, the cunning Rail is inserted into the sliding slot；It further include positioner, the positioner is connected with the slide, to drive the slide phase The mounting plate is transversely displaced.

Optionally, second driving cylinder includes cylinder body and piston rod, and the cylinder body is fixed, the extension end of the piston rod Positioning part is installed, and is abutted against by the positioning part with the mounting plate.

Optionally, the positioner includes two position adjustable boards, and two position adjustable boards are laterally spaced to be set to the installation Plate, twist-on has adjusting bolt on two position adjustable boards, and the two adjusting bolts are able to the transverse ends with the slide It offsets.

Optionally, the lead spring assembly bracket includes bridle board mount and dumb iron, the leaf spring clamping plate branch Frame is used to support the leaf spring clamping plate, and the dumb iron is used to support the leaf spring.

Optionally, the bridle board mount includes third fork group, third elevating mechanism and positioning plate, the third lifting Mechanism includes third driving cylinder and third guide frame, and the positioning plate is equipped with positioning pin, with the fixation leaf spring clamping plate；It is described Third driving cylinder is installed on the third fork group, and piston rod can drive the positioning plate to be gone up and down, the third guiding Structure includes guide plate and guide rod, and the guide rod is slideably plugged in the guide plate, and is connected with the positioning plate, To guide the lifting of the positioning plate.

It optionally, further include backplate, the backplate is installed on the side of the positioning plate, is fixed on the plate of the positioning plate One side of spring clamping plate can mutually recline with the backplate, to stop the rotation of the leaf spring clamping plate.

Optionally, the dumb iron includes two points of framves of longitudinally spaced setting, each described to divide the frame to include Locating rack and the second clamp system, the locating rack are equipped with longitudinal register block and located lateral block, and the longitudinal register block can It offsets with the longitudinal end of the leaf spring, the located lateral block can be with a laterally side phase for the leaf spring It supports, another side of transverse direction that second clamp system can clamp the leaf spring.

Optionally, it is each it is described divide frame and include the 4th elevating mechanism, the 4th elevating mechanism include the 4th driving cylinder and 4th guide frame, the 4th driving cylinder can drive the lifting of the locating rack；4th guide frame includes sliding The guide pillars and bushes of connection, in the guide post and the guide sleeve, one is fixed, and another one is connected with the locating rack.

It optionally, further include bracket bottom plate, the locating rack, second clamp system are mounted on the bracket bottom Plate；4th driving cylinder includes cylinder body and piston rod, and one end of the cylinder body is fixed, and the other end is equipped with end plate, the piston Bar can be passed through from the centre bore of the end plate, and be connected with the bracket bottom plate；It further include L-shaped limited block, the limit The vertical portion of position block is connected with one of the end plate, the bracket bottom plate, and the flat portion can be hooked in the end plate, described The other of bracket bottom plate, to limit the spacing of the end plate, the bracket bottom plate.

It optionally, further include pedestal, it is the reducer stent, the axle tube bracket, the brake support frame, described Pressing component, the lead spring assembly bracket and the electric machine support are mounted on the pedestal.

Detailed description of the invention

Fig. 1 is provided a kind of structural schematic diagram of specific embodiment of rear axle assy portion dress tooling by the utility model；

Fig. 2 is dress tooling and the structural schematic diagram of each component of rear axle assy in the assembled state in the middle part of Fig. 1；

Fig. 3 is a kind of structural schematic diagram of specific embodiment of electric machine support；

Fig. 4 is the structural schematic diagram of another specific embodiment of electric machine support；

Fig. 5 is the structural schematic diagram of bracket；

Fig. 6 is the connection structure diagram of the first fork group and displaceable member；

Fig. 7 is the structural schematic diagram of reducer stent when support frame is in support level；

Fig. 7 a is the matching chart of reducer stent and retarder；

Fig. 8 is the structural schematic diagram of reducer stent when support frame is in dismounting position；

Fig. 9 is a kind of structural schematic diagram of the axle tube bracket under working condition；

Figure 10 is structural schematic diagram of the axle tube bracket under another working condition；

Figure 11 is the structural schematic diagram of pressing component；

Figure 12 is the matching chart of pressing component, brake support frame and brake, axle tube；

Figure 13 is the structural schematic diagram of bridle board mount；

Figure 14 is the matching chart of bridle board mount and leaf spring clamping plate；

Figure 15 is the structural schematic diagram of a point of frame of dumb iron.

The reference numerals are as follows in Fig. 1-15:

1 reducer stent, 11 second fork groups, 12 first clamp systems, 13 first fixed blocks, 14 support frames, 141 substrates, 142U shape frame, 143 second fixed blocks, 15 guide rails, 16 guide grooves, 17 first locking pieces, 18 rotating dogs；

2 axle tube brackets, 21 supports, 211 keyed ends, 22 support plates, 221 hinge joints, 222 second locking pieces, 223 Bracer；

3 brake support frames；

4 pressing components, 41 propulsive mechanisms, 42 retention mechanisms, 421 elbows, 43 second elevating mechanisms, 431 mounting plates, 432 Second driving cylinder, 433 guide sleeves, 434 guide posts, 435 second adjusting nuts, 44 slides, 45 sliding rails, 46 position adjustable boards, 47 adjust bolt；

5 bridle board mounts, 51 third fork groups, 52 third elevating mechanisms, 521 third driving cylinders, 522 guide plates, 523 are led To bar, 53 positioning plates, 531 positioning pins, 54 backplates, 55 connecting plates；

6 dumb irons, 6a divide frame, 61 locating racks, 611 longitudinal register blocks, 612 located lateral blocks, 62 second to clamp Mechanism, 63 the 4th elevating mechanisms, 631 the 4th driving cylinders, 631a cylinder body, 631b piston rod, 631c end plate, 64 bracket bottom plates, 65 Limited block；

7 electric machine supports, 71 brackets, 711 collets, 712 supporting plates, 712a supporting surface, 712b handle, 72 displaceable members, 721 rollings Pearl pallet, 721a snap-gauge, 721b baffle, 721c ball, 722 first elevating mechanisms, the first driving cylinder of 722a, 722b guide rod, 722c sliding sleeve, the first adjusting nut of 722d, 73 first fork groups, 74 first supporting plates；

8 pedestals；

A retarder, B axle tube, C brake, half axle assembly of D, E leaf spring clamping plate, F leaf spring, G motor.

Specific embodiment

In order to make those skilled in the art more fully understand the technical solution of the utility model, with reference to the accompanying drawing and have The utility model is described in further detail for body embodiment.

It is described herein it is " several " be that exponential quantity is uncertain multiple, it is usually more than two；And when using " several " table When showing the quantity of certain several component, it is not offered as the correlation of these components quantitatively.

The words such as " first " described herein, " second ", be merely for convenience of description scheme same or like two with On structure or component, be not offered as in particular determination sequentially.

It herein, is longitudinal, longitudinal also referred to as front-rear direction with the direction of headstock to the tailstock；In the horizontal plane, with Longitudinal perpendicular direction is laterally, to be laterally also referred to as left and right directions；With the perpendicular direction of horizontal plane be it is vertical, In, under the direction close to ground is, the direction far from ground is upper.

Please refer to Fig. 1-2, Fig. 1 provides a kind of specific embodiment of rear axle assy portion dress tooling by the utility model Structural schematic diagram, Fig. 2 are dress tooling and the structural schematic diagram of each component of rear axle assy in the assembled state in the middle part of Fig. 1.

As shown in Figure 1 and Figure 2, the utility model provides a kind of rear axle assy portion dress tooling, comprising: reducer stent 1 is used In the retarder A that support is to be assembled；Axle tube bracket 2 is used to support axle tube B to be assembled, and is supported in half-axile sleeve The axle tube B of pipe holder 2 can be aligned with retarder A and be assembled；Brake support frame 3 is used to support brake C to be assembled； Pressing component 4, including propulsive mechanism 41 and retention mechanism 42, retention mechanism 42 are capable of fixing axle tube B, semiaxis to be assembled Assembly D can pass through the centre bore of brake C, and be inserted into axle tube B, and propulsive mechanism 41 can push against and compress half axle assembly D, so that half axle assembly D is connected with retarder A；Lead spring assembly bracket is used to support leaf spring clamping plate E and leaf spring F, bridle Leaf spring F can be installed on axle tube B by plate E；Electric machine support 7, including bracket 71 and displaceable member 72, bracket 71 are used for Motor G is supported, displaceable member 72 is connected with bracket 71, for adjusting motor G in lateral, longitudinal, vertical position, by motor G and retarder A contraposition is assembled.

When being assembled, firstly, leaf spring clamping plate E and leaf spring F to be assembled are supported by lead spring assembly bracket, by subtracting Fast device bracket 1 is supported retarder A to be assembled, and the retarder A after support is equivalent to standard, and which defines assembled The benchmark mounting height of each component in journey；Then, axle tube B to be assembled is supported by axle tube bracket 2, and is supported in half The axle tube B of axle sleeve pipe holder 2 can align assembly connection with retarder A just；Subsequently, brake C is supported in system Dynamic device bracket 3, and half axle assembly D is injected after the centre bore of brake C along axle tube B inner hole, with retarder A's Spline pre-mated；Subsequently, start pressing component 4, by the axial position of the fixed axle tube B of retention mechanism 42, pusher Structure 41 can hold out against half axle assembly D, and make half axle assembly D and retarder A assembly connection；It subsequently, will using leaf spring clamping plate E Leaf spring F is installed on axle tube B；Finally, motor G to be assembled can be supported by the bracket 71 of electric machine support 7, and utilize Displaceable member 72 adjusts motor G in lateral, longitudinal and vertical position, so that motor G is aligned and assembled with retarder A Connection, can be completed the assembly of entire rear axle assy.

In the above process, since the integrated level of rear axle assy portion dress tooling is high, occupied area is smaller, and when assembly needs not move through Repeatedly transhipment, labor intensity substantially reduce, and assembly efficiency can be improved.Especially when assembling motor G and retarder A, it can lead to It crosses displaceable member 72 to be adjusted the position of motor G, compared with the prior art, easily, effortlessly, contraposition has adjustment process The quality of higher precision, assembly can also greatly improve；Furthermore, it is possible to adapt to the dress of the rear axle assy of different model vehicle Match, can satisfy the requirement of flexible production, then reduces caused by changing because of vehicle model and redesign respective holder Increased costs.

Fig. 3-15 is please referred to, Fig. 3 is a kind of structural schematic diagram of specific embodiment of electric machine support, and Fig. 4 is motor branch The structural schematic diagram of another specific embodiment of frame, Fig. 5 are the structural schematic diagram of bracket, and Fig. 6 is the first fork group and displacement The connection structure diagram of component, Fig. 7 are the structural schematic diagram of reducer stent when support frame is in support level, and Fig. 7 a is retarder branch The matching chart of frame and retarder, Fig. 8 are the structural schematic diagram of reducer stent when support frame is in dismounting position, and Fig. 9 is half A kind of structural schematic diagram of the axle sleeve pipe holder under working condition, Figure 10 are axle tube bracket under another working condition Structural schematic diagram, Figure 11 are the structural schematic diagram of pressing component, and Figure 12 is pressing component, brake support frame and brake, semiaxis The matching chart of casing, Figure 13 are the structural schematic diagram of bridle board mount, and Figure 14 is bridle board mount and leaf spring clamping plate Matching chart, Figure 15 be dumb iron a point of frame structural schematic diagram.

In specific scheme, as seen in figures 3-6, bracket 71 may include collet 711 and supporting plate 712, and supporting plate 712 can be with It is installed on collet 711, and the upper end of supporting plate 712 can be equipped with the supporting surface 712a of arc, be used to support the shell of motor G.It can With understand, the shell of motor G is usually cylindric, be arranged arc supporting surface 712a can preferably with shell phase outside motor G Match, and then steadily supports motor G.Here bracket 71 can prepare more sets, the height of the supporting plate 712 of every suit bracket 71 in advance It spends and the parameters such as the size that is set to radius corresponding to the supporting surface 712a of supporting plate 712 can be different, to be adapted to different vehicles The installation of type motor G can further improve the applicability of the provided rear axle assy portion dress tooling of the utility model.

The quantity of above-mentioned supporting plate 712 can be to be multiple, and each supporting plate 712 laterally spaced can be distributed, to support electricity respectively Multiple positions of machine G transverse direction, and then can guarantee the reliability of motor G support；Certainly, the quantity of the supporting plate 712 may be one It is a, at this point, the lateral dimension of supporting plate 712 can be larger, it, equally can be to motor laterally to have biggish supporting surface 712a G carries out secure support.In the utility model embodiment, the quantity of above-mentioned supporting plate 712 is preferably arranged to two, two supporting plates 712 Laterally spaced it can be arranged, to be supported on two positions of motor G transverse direction, in this way, the transverse gage of each supporting plate 712 is equal Can be relatively thin, to simplify the structure of supporting plate 712, production cost is reduced, simultaneously, additionally it is possible to motor G is preferably supported, and It is lower to the requirement on machining accuracy of the supporting surface 712a of each supporting plate 712 and since the quantity of supporting plate 712 is relatively fewer, as long as two Person is substantially matching can secure support.

As shown in fig. 6, displaceable member 72 may include ball pallet 721, the bottom surface of ball pallet 721 can be equipped with several The collet 711 of ball 721c, bracket 71 are installed in ball pallet 721, and can be carried out on each ball 721c transversely, it is vertical To rolling, with adjust be supported on bracket 71 motor G transverse direction and lengthwise position.

The opposite both ends of ball pallet 721 can be equipped with L-shaped snap-gauge 721a, two snap-gauge 721a and cooperate ball pallet 721 can form the card slot extended transversely, and collet 711 can transversely be inserted into the card slot, and the longitudinal size of collet 711 can With the longitudinal size that is greater than the longitudinal size of the notch of card slot and can be less than inside card slot, enable collet 711 vertical It is caught in the card slot, using this structure, can largely prevent bracket 71 from overturning, falling in the longitudinal direction.Ball pallet 721 opposite other both ends can be equipped with the block piece of the forms such as baffle 721b, block, to stop bracket 71 from ball pallet 721 skid off；In the accompanying drawings, the lateral either end of ball pallet 721 is all only provided with a baffle 721b, in fact, can also be with Multiple baffle 721b are set, and each baffle 721b longitudinally spaced can be arranged, and each baffle 721b can be detachable by screw etc. Connector be fixed on ball pallet 721, easily to replace bracket 71.

In addition to this scheme, displaceable member 72 can also realize motor G longitudinally, laterally using other structure designs Displacement, for example, the form of cross slid platform can be used, cross slid platform may include longitudinal slide unit and horizontal slide unit, in the two One of can be located above, by taking longitudinal slide unit is located above as an example, motor G above-mentioned can be installed on the longitudinal slide unit, and It can be displaced along the longitudinal slide unit longitudinally, longitudinal slide unit can be installed on horizontal slide unit again, with transversely slide unit in cross To being displaced, this manner it is also possible to realize motor G in lateral and longitudinal displacement.

In actual operation, the side of supporting plate 712 is also provided with handle 712b, with conveniently by handle 712b to support Frame 71 is manipulated, to adjust the position of bracket 71.Handle 712b is preferably provided at the supporting plate 712 far from reducer stent 1 On, it to retain enough operating spaces, can avoid when close to reducer stent 1 to align motor G and retarder A, work people The hand of member can not operate handle 712b.

Displaceable member 72 can also include the first elevating mechanism 722, and the first elevating mechanism 722 can be with ball pallet 721 It is connected, to adjust the mounting height of ball pallet 721 and motor G, and then is adapted with retarder A.It can also include first Fork group 73 and the first supporting plate 74, the first supporting plate 74 can be installed on the upper end of the first fork group 73, in other words, 74 phase of the first supporting plate When in the upper head plate of the first fork group 73.

Above-mentioned first elevating mechanism 722 may include the first driving cylinder 722a (cylinder, oil cylinder etc.) and the first guide frame. First driving cylinder 722a may include cylinder body and piston rod, and one of the two can be connected with the first supporting plate 74, and another one can To be connected with ball pallet 721, the flexible of piston rod opposing cylinder can be adjusted between ball pallet 721 and the first supporting plate 74 Away from, and then adjust the mounting height of motor G.First guide frame may include several guide rod 722b, and one end of guide rod 722b can To be connected with ball pallet 721, the other end can pass through the pilot hole (not shown) set on the first supporting plate 74, drive first When dynamic cylinder 722a is stretched, guide rod 722b can be able to carry out upper and lower displacement in limit hole, to guide the liter of ball pallet 721 Drop.

In a kind of scheme, guide rod 722b can also be cased with the two sliding sleeve 722c to socket-connect outside, as shown in figure 3, two sliding sleeves In 722c, one can be connected with ball pallet 721, and another one can be connected with the first supporting plate 74, go up and down in ball pallet 721 In the process, two sliding sleeve 722c opposite can also slide into, skid off.In this scenario, guide rod 722b combines to form level-one with pilot hole Guide frame, two sliding sleeve 722c can combine to form second level guide frame, the two guide frames can be with collective effect, with more preferable Ground is that the lifting of ball pallet 721 is oriented to.

It can also only include a sliding sleeve 722c, as shown in figure 4, sliding sleeve 722c can be fixed in another scheme It is matched in the first supporting plate 74, and with guide rod 722b.In this scenario, sliding sleeve 722c, pilot hole can be to guide rod 722b's Upper and lower displacement is oriented to, to be jointly that ball pallet 721 is oriented to.

As shown in Figure 3, Figure 4, the quantity of guide rod 722b can be multiple, specifically can be set to four, each guide rod 722b It can be spaced apart around the periphery of the first driving cylinder 722a, with uniform stressed, and then ensure that stablizing for ball pallet 721 rises Drop.

Other than above two scheme, above-mentioned first guide frame can also be using other forms, for example, sliding block and cunning Fit structure of slot etc. (is equally applicable to involved others guide frame in following embodiment), regardless of using which kind of Structure type, as long as can be oriented to the lifting of ball pallet 721.

First elevating mechanism 72 can also include the first adjusting nut 722d, and the end that guide rod 722b stretches out pilot hole can be with Equipped with external screw thread, the first adjusting nut 722d can be fastened to guide rod 722b, and offset with the first supporting plate 74, to limit ball support Maximum distance between disk 721 and the first supporting plate 74, namely limit the maximum installation height of motor G.When adjusting, the first driving cylinder 722a can have two working positions: retracting position and stretches out position, when retracting position, motor G may be at minimum mounting height, In When stretching out position, motor G may be at maximum installation height.

It may be noted that the first adjusting nut 722d can be identical with the quantity of guide rod 722b, i.e., each guide rod 722b can be with First adjusting nut 722d is set, and the quantity of the first adjusting nut 722d and guide rod 722b can also be different, in the feelings of the limit Under condition, the first adjusting nut 722d can be only one, in fact, the cooperation of one first adjusting nut 722d and guide rod 722b Have been able to limit the maximum distance of ball pallet 721 and the first supporting plate 74.

As shown in Fig. 7, Fig. 7 a, reducer stent 1 may include the second fork group 11, can be equipped with support on the second fork group 11 Mechanism is used to support retarder A；Longitudinal two sides of second fork group 11 can be equipped with the first clamp system 12, first clamping Mechanism 12 is specifically as follows pneumatic clamping mechanism etc., for clamping retarder A, to avoid the components such as motor G, half axle assembly D with When retarder A contraposition assembly, the position of retarder A is moved.

Above-mentioned supporting mechanism may include the first fixed block 13 and support frame 14, and the first fixed block 13 can be installed on second Fork group 11, is equivalent to securing supports, is used to support longitudinal side of retarder A；Support frame 14 can be installed on second Base 11 is used to support longitudinal other side and the both lateral sides of retarder A, and is removable between support frame 14 and the second fork group 11 Connection is unloaded, is active supporting piece, it is convenient to adaptively select suitable support frame 14 to be pacified according to the variation of vehicle Dress replacement, without the production development of equipment can be greatly reduced because vehicle variation just produces above-mentioned reducer stent 1 again Cost can satisfy the requirement of flexible production.

Specifically, support frame 14 may include vertically extending substrate 141, and the upper end of substrate 141 can be equipped with U-shaped Frame 142 and the second fixed block 143, the second fixed block 143 are oppositely arranged with the first fixed block 13, are used to support the vertical of retarder A To the other side, retarder A can be installed between two sides of U-shaped frame 142, and by two sides of the U-shaped frame 142 come Support the both lateral sides of retarder A.In this way, by two fixed blocks and U-shaped frame 142 can both lateral sides to retarder A with And longitudinal two sides are supported, position.

The lower end of substrate 141 can be articulated with the second fork group 11, can be rotated relative to hinged place, in support level It is switched between dismounting the two working positions of position.When being in support level, as shown in fig. 7, substrate 141 can be with second Base 11 fits, and is maintained at vertical state, to pass through U-shaped frame 142, the second fixed block 143 and cooperate the first fixed block 13 right Retarder A is supported；When in dismounting position, as shown in figure 8, substrate 141 can be by U-shaped frame 142, the second fixed block 143 From under 11 turns of the second fork group, at this point, the hinged shaft (rotating dog 18 i.e. hereinafter) between substrate 141 and the second fork group 11 is removed, 14 entirety of support frame can be removed from the second fork group 11, easily to be replaced.

It further, can also include the first locking piece 17, under use state, the first locking piece 17 can be to substrate 141 It is locked, so that substrate 141 can fit with the second fork group 11, and then support level can be stably maintained at.

With continued reference to FIG. 8, and combine Fig. 7, the second fork group 11 can be equipped with two vertically extending guide rails 15, two guide rails Guide groove 16 can be formed between 15, the lower end of substrate 141 can be articulated with two guide rails 15, specifically, rotating dog can be set 18, which can pass through two guide rails 15, substrate 141, to establish the hinged relationship of substrate 141 and two guide rails 15.Locating When support level, substrate 141 can be installed in guide groove 16, and be fitted with the bottom surface of guide groove 16, and when in dismounting position, Substrate 141 can be produced from guide groove 16.

Aforementioned first locking piece 17 can be locking wheel, including wheel body and wheel shaft, and wheel shaft can be equipped with external screw thread, can It is fastened to the second fork group 11, and under tight condition, wheel body can offset with substrate 141, at least one guide rail 15, by substrate 141 are limited in guide groove 16, support frame 14 is maintained at support level；The periphery of wheel body can be equipped with tooth line, directly use hand to facilitate Wheel body is rotated.First locking piece 17 can also be using other structure types, for example, bolt, spiral shell can be directly used Substrate 141 is fixed on the second fork group 11 by the connector of the forms such as nail, and when being attached fixed using bolt, screw, The scheme of aforementioned hinge can also be cancelled, and directly realize support frame 14 and by the connector of the forms such as bolt, screw Two fork groups 11 are detachably connected.

It is to be appreciated that the support of above-mentioned first fixed block 13, the second fixed block 143 and U-shaped frame both sides and retarder A Part can use rubber material, on the one hand, certifiable fitting closely with retarder A outside wall surface, and then to retarder A into On the other hand row stablizes support can also cause to damage to avoid support process to retarder shell A.

As shown in Figure 9, Figure 10, axle tube bracket 2 may include support 21 and support plate 22, and support plate 22 can be item Shape plate can be installed on support 21, and end can be equipped with v-shaped opening, and two sides of the v-shaped opening can install There is supporting block 223, to be supported to axle tube B.

In specific scheme, above-mentioned support plate 22 can be articulated with support 21, and hinge joint 221 arrives the axis of support plate 22 Distance to both ends is different, that is to say, that deviates the axial centre of support plate 22 in the setting position of hinge joint 221.In this way, propping up Fagging 22 around hinge joint 221 rotate so that its different axial end portion upward to support axle tube B when, be capable of providing two kinds Different mounting heights is adaptable to the assembly of the rear axle assy of two kinds of different type vehicles.

It further, can also include the second locking piece 222 for being installed on support plate 22, in the two sides of hinge joint 221, branch Seat 21 can be set there are two keyed end 211, the two keyed ends 211 are specifically as follows the form of lock hole, the second locking piece 222 It can match, lock with any one keyed end 211, so that one in 22 two ends of support plate can set upward It sets, for being supported to axle tube B.

The quantity of above-mentioned second locking piece 222 can be two, and two the second locking pieces 222 can be equally spacedly set to The axial sides of the hinge joint 221 of support plate 22 are more advantageous to guarantee branch to carry out cooperation locking with two keyed ends 211 The reliability that fagging 22 locks.Here the second locking piece 222 can be bolt or T shape screw rod etc., and keyed end 211 can be Threaded hole, after bolt or T shape screw flight section are threaded into hole, the head of bolt and T shape screw rod can be with support Plate 22 offsets, with lock support plate 22.

As shown in figure 11, propulsive mechanism 41 can be cylinder, be specifically as follows double end cylinder etc., be used for double of axle assembly D It is promoted, retention mechanism 42 may include the clamping plate being in U-shape, and a side of clamping plate can be fixed on cylinder, another side Portion can have the elbow 421 towards cylinder, and the quantity of the clamping plate can be two, and two clamping plates can be respectively arranged at cylinder Longitudinal two sides.Again as shown in figure 12, and Fig. 1 is combined, the provided rear axle assy portion dress tooling of the utility model can also include Brake support frame 3, which can be arc-shaped, and is arranged between the both sides of clamping plate, being capable of clip brake C Periphery.

When assembling, the ring flange B1 of axle tube B can carry out abuts assembling, the elbow 421 of aforementioned clamping plate with brake C It can offset with the ring flange B1 of axle tube B, to limit the axial position of axle tube B, then, start propulsive mechanism 41, Brake C, the half axle assembly D of axle tube B and retarder A can be passed through to be assembled.

Pressing component 4 can also include the second elevating mechanism 43, and the second elevating mechanism 43 may include mounting plate 431, the Two driving cylinders 432 and the second guide frame, mounting plate 431 are equivalent to the mounting base of cylinder, and cylinder can transversely slidably Ground is installed on the mounting plate 431, to facilitate the lateral position of adjustment cylinder.Second driving cylinder 432 (cylinder, oil cylinder etc.) equally may be used To include cylinder body and piston rod, one of the two can be fixed, and another one can be connected with mounting plate 431, specific to we Case can fix cylinder body, then piston rod is connected with mounting plate 431, to drive pusher by the flexible of piston rod The mounting height of structure 41 and retention mechanism 42.

When adjusting, there are two working positions for the second driving cylinder 432 tool: it retracts position and stretches out position, it is entire to press when retracting position The height of arrangement 4 can be preferably minimized, and to install each component, and when stretching out position, entire pressing component 4 be may be at most High mounting height, so that action advances mechanism 41 is pressed half axle assembly D.

Based on this, in order to adapt to more kinds of different automobile types, regulating part can be added for the driving cylinder, with adjust its can on The maximum height risen.Specifically, the regulating part can be the second adjusting nut 35, as shown in figure 11, the upper end of piston rod It can be equipped with external screw thread, the second adjusting nut 35 can be fastened to the upper end of piston rod, can stretch out to extend piston rod Length, and then improve the maximum height that entire pressing component 4 can rise；In addition to this, which can also use ring The sleeve of shape, at this point, the outside wall surface of the upper end of piston rod can be equipped with the flange of annular, above-mentioned sleeve can be set in piston Bar, and offseted with one end and the flange, in this way, being also able to extend the length of piston rod, and can also easily as needed Replacing, there is the sleeve of different length to adjust the height that piston rod can be adjusted.

Above-mentioned second guide frame may include the guide sleeve 433 to socket-connect, guide post 434, in guide sleeve 433 and guide post 434, one Person can fix, and another one can be connected with mounting plate 431, and when the second driving cylinder 432 is stretched, guide post 434 also can Opposite guide sleeve 433 stretches, and is oriented to the lifting to propulsive mechanism 41.In practice, guide sleeve 433 and the second driving cylinder 432 cylinder body can be an integral structure, it can select the driving cylinder with guide sleeve 433 and guide post 434 as the second lifting Mechanism 43, to facilitate installation, and structural stability can also greatly improve.It is appreciated that second guide frame can also be adopted With the fit structure of the two sliding sleeve 722c or guide rod 722b and limit hole that socket-connect in the first guide frame, can equally play Guiding role.

Cylinder can be installed on slide 44, and slide 44 can be equipped with the sliding slot extended transversely, the upper face of mounting plate 431 It can be equipped with sliding rail 45, sliding rail 45 is inserted into sliding slot, to realize the opposite sliding of cylinder and mounting plate 431.Further, also It may include positioner, positioner can be connected with slide 44, to drive the opposite mounting plate 431 of slide 44 transversely position It moves.

Specifically, positioner may include two position adjustable boards 46, two position adjustable boards 46 laterally spaced can be set to peace Loading board 431, in the scheme of attached drawing, two position adjustable boards 46 be can be set in the transverse ends of mounting plate 431；Two position adjustable boards 46 Have with twist-on and adjust bolt 47, two adjusting bolts 47 are able to offset with the transverse ends of slide 44, in adjustment slide 44 While lateral position, the lateral position of slide 44 is defined.Above-mentioned positioner can also only include a position adjustable board 46, at this point, adjusting the tail portion of bolt 47 can be connected by the modes and slide 44 such as welding or being clamped, even if in this way, only depositing In a position adjustable board 46 and bolt 47 is adjusted, when adjusting bolt 47 is screwed into, back-outs with respect to position adjustable board 46, is equally also able to drive Slide 44 adjusts position.

Lead spring assembly may include leaf spring clamping plate E and leaf spring F, and correspondingly, lead spring assembly bracket may include leaf spring Clamping plate bracket 5 and dumb iron 6, bridle board mount 5 can be used for supporting leaf spring clamping plate E, and dumb iron 6 can be with It is used to support leaf spring F.

As shown in figs. 13 and 14, bridle board mount 5 may include third fork group 51, third elevating mechanism 52 and positioning Plate 53, third elevating mechanism 52 may include third driving cylinder 521 and third guide frame, and positioning plate 53 can be equipped with positioning pin 531, to fix leaf spring clamping plate E.Third driving cylinder 521 can be installed on third fork group 51, and piston rod can be with positioning plate 53 It is connected, specifically connecting plate 55 can be installed in the extension end of piston rod, be then connected by the connecting plate 55 with positioning plate 53, when So, can also be directly connected with positioning plate 53 by piston rod；The flexible positioning plate 53 that is able to drive of piston rod is gone up and down, tool There are two working positions: retracting position and stretches out position, when retracting position, the height of positioning plate 53 can be lower, for installing bridle Plate E, and when stretching out position, leaf spring clamping plate E can be lifted to higher position, with solid with leaf spring F, axle tube B phase It is fixed.

Third guide frame may include guide plate 522 and guide rod 523, and guide plate 522 can be fixed on third fork group 51, it is equivalent to the mounting base of third driving cylinder 521, the lower end of third drive rod 521 can be supported in guiding peace 522 On, guide rod 523 is slideably plugged in guide plate 522, and (directing or through connecting plate 55 above-mentioned) and positioning plate 53 It is connected, to guide the lifting of positioning plate 53.As shown in figure 13, two guide rods 523 and third driving cylinder 521 or integral type Structure, third driving cylinder 521 can also have cylinder sleeve, to combine to form level-one guide frame, guide rod with two guide rods 523 523 can combine to form second level guide frame again with guide plate 522, are matched by this two-stage guide frame, are more advantageous to guarantor Demonstrate,prove the reliability of guiding.Certainly, which can also be using in aforementioned first guide frame, the second guide frame Design form equally can be realized the guiding of positioning plate 53.

Positioning plate 53 can have two plate faces of different height, i.e. the upper face of positioning plate 53 can be cascaded surface, with It is adapted with the structure of leaf spring clamping plate E, the side of positioning plate 53 is also provided with backplate 54, is installed on the bridle of positioning plate 53 A side of plate E can recline with 54 phase of backplate, to stop the rotation of leaf spring clamping plate E, and then ensure the stabilization of leaf spring clamping plate E Support, to facilitate the connection of leaf spring clamping plate E and leaf spring F in subsequent assembling process.

As shown in Fig. 2, and combine Fig. 1, leaf spring F can have biggish longitudinal size, reliably to be propped up it Support, meanwhile, and reduce the volume of dumb iron 6, longitudinally spaced two points can be set by dumb iron 6 Frame 6a, each longitudinal end for dividing frame 6a to be used to support leaf spring F.

In detail, as shown in figure 15, frame 6a is divided to may include locating rack 61 and the second clamp system 62, locating rack 61 can be with Equipped with longitudinal register block 611 and located lateral block 612, longitudinal register block 611 can offset with the longitudinal end of leaf spring F, Located lateral block 612 can offset with a laterally side of leaf spring F, second folder similar with the first clamp system 12 Tight mechanism 62 or pneumatic clamping mechanism, can clamp another side of transverse direction of leaf spring F, to cooperate above-mentioned two to determine A longitudinal end of leaf spring F is fixed in position block.Using this knot matched by clamp system with locating piece Structure is suitable for the horizontal clamping with the leaf spring F of different lateral dimensions, and the reliability clamped is higher.

Dividing frame 6a can also include the 4th elevating mechanism 63, and the 4th elevating mechanism 63 may include 631 He of the 4th driving cylinder 4th guide frame, the 4th driving cylinder 631 can control locating rack 61 and be gone up and down, and the 4th guide frame may include socket-connecting Guide post 434 and guide sleeve 433, in guide post 434 and guide sleeve 433, one can be fixed, and another one can be connected with locating rack 61, To guide the lifting of locating rack 61.

Further, it can also include bracket bottom plate 64, be equivalent to the installation bottom of locating rack 61, the second clamp system 62 Plate, locating rack 61, the second clamp system 62 can be installed on the bracket bottom plate 64；4th driving cylinder 631 may include cylinder body 631a and piston rod 631b, one end of cylinder body 631a are fixed, and the other end can be equipped with end plate 631c, and piston rod 631b can be from end The centre bore of plate 631c passes through, and is connected with bracket bottom plate 64, and the flexible of piston rod 631b being capable of the progress of guide support bottom plate 64 Lifting.

Between bracket bottom plate 64 and end plate 631c, it is also provided with L-shaped limited block 65, the vertical portion of limited block 65 can To be connected with one of end plate 631c, bracket bottom plate 64, flat portion can be hooked in end plate 631c, another in bracket bottom plate 64 Vertical portion can be connected by person specific to the utility model embodiment with end plate 631c, and flat portion can be hooked in bracket bottom plate 64, To limit the spacing of end plate 631c, bracket bottom plate 64.

When adjusting, the 4th driving cylinder 631 can have two working positions: it retracts position and stretches out position, when retracting position, point Frame 6a may be at minimum mounting height, at this point it is possible to easily install leaf spring F, when stretching out position, piston rod 631b energy Enough elongations, and bracket bottom plate 64 is vertically offseted with flat portion, divide frame 6a to may be at highest mounting height, easily will Leaf spring F and axle tube B carries out abutting joint.In use process, if vehicle changes, frame 6a is divided to need to rise When height also changes, the limited block 64 of different length can be replaced, to meet the needs of assembly；And change in vehicle, steel When the longitudinal length of flat spring F also changes, the position of longitudinal register block 611 can be adjusted by modes such as setting cushion blocks It sets, to adapt to the fixation to the leaf spring F of new model.

The utility model provided rear axle assy portion dress tooling can also include pedestal 8, reducer stent 1 above-mentioned, half Axle sleeve pipe holder 2, brake support frame 3, pressing component 4, lead spring assembly bracket and electric machine support 7 can be installed on pedestal 8, To carry out integrated regulation using position to rear axle assy portion dress tooling conveniently by pedestal 8.

Referring again to Fig. 1, in each bracket above-mentioned, reducer stent 1, electric machine support 7 quantity be one, the two can To be generally disposed at the lateral mid-point of pedestal 8, axle tube bracket 2, system are equipped in the both lateral sides of reducer stent 1 Dynamic device bracket 3, pressing component 4, bridle board mount 5 and dumb iron 6, and the axle tube bracket 2 of every side is equal Can be set to it is multiple, to guarantee to the secure support of axle tube B.

Above are merely preferred embodiments of the utility model, it is noted that for the ordinary skill people of the art For member, without departing from the principle of this utility model, several improvements and modifications can also be made, these improvements and modifications Also it should be regarded as the protection scope of the utility model.

Claims (25)

1. a kind of rear axle assy portion fills tooling characterized by comprising

Reducer stent (1) is used to support retarder to be assembled (A)；

Axle tube bracket (2) is used to support axle tube to be assembled (B), and is supported in the axle tube bracket (2) The axle tube (B) can align with the retarder (A) and assemble；

Brake support frame (3) is used to support brake to be assembled (C)；

Pressing component (4), including propulsive mechanism (41) and retention mechanism (42), the retention mechanism (42) are capable of fixing described half Pipe spreader (B), half axle assembly (D) to be assembled can pass through the centre bore of the brake (C), and be inserted into the axle tube (B), the propulsive mechanism (41) can push against and compress half axle assembly (D), so that half axle assembly (D) subtracts with described Fast device (A) is connected；

Lead spring assembly bracket, is used to support leaf spring clamping plate (E) and leaf spring (F), and the leaf spring clamping plate (E) can be by the steel Flat spring (F) is installed on the axle tube (B)；

Electric machine support (7), including bracket (71) and displaceable member (72), the bracket (71) are used to support motor (G), the shifting Hyte part (72) is connected with the bracket (71), for adjusting the motor (G) in lateral, longitudinal, vertical position, by institute Motor (G) and the retarder (A) contraposition is stated to assemble.

2. rear axle assy portion fills tooling according to claim 1, which is characterized in that the bracket (71) includes collet (711) With supporting plate (712), the supporting plate (712) is installed on the collet (711), and the upper end of the supporting plate (712) is equipped with arc Supporting surface (712a) is used to support the motor (G).

3. rear axle assy portion fills tooling according to claim 2, which is characterized in that the displaceable member (72) includes ball support The bottom surface of disk (721), the ball pallet (721) is equipped with several balls (721c), the collet (711) of the bracket (71) It can be installed in the ball pallet (721), and interior transversely, longitudinal in the ball pallet (721) can be displaced；

The displaceable member (72) further includes the first elevating mechanism (722), first elevating mechanism (722) and the ball support Disk (721) is connected, and can lift or reduce the ball pallet (721).

4. according to claim 3 rear axle assy portion fill tooling, which is characterized in that the ball pallet (721) it is opposite two End is equipped with L-shaped snap-gauge (721a), and two snap-gauges (721a) cooperate ball pallet (721) formation to extend transversely Card slot, the longitudinal size of the collet (711) is greater than the longitudinal size of the notch of the card slot and is less than inside the card slot Longitudinal size, the collet (711) can be caught in the card slot；

The opposite other both ends of the ball pallet (721) are equipped with block piece, to stop the bracket (71) from the ball Pallet (721) skids off.

5. rear axle assy portion fills tooling according to claim 3, which is characterized in that further include the first fork group (73) and first Plate (74), first supporting plate (74) are installed on the upper end of first fork group (73)；

First elevating mechanism (722) includes the first driving cylinder (722a) and the first guide frame, first driving cylinder The both ends of (722a) are connected with first supporting plate (74), the ball pallet (721) respectively, and first guide frame includes Several guide rods (722b), one end of the guide rod (722b) are connected with the ball pallet (721), and the other end can be passed through and is set to The pilot hole of first supporting plate (74).

6. rear axle assy portion fills tooling according to claim 5, which is characterized in that be cased with and socket-connect outside the guide rod (722b) Two sliding sleeves (722c), in two sliding sleeves (722c), one is connected with the ball pallet (721), another one and described the One supporting plate (74) is connected；

It further include the first adjusting nut (722d), the end that the guide rod (722b) stretches out the pilot hole is equipped with external screw thread, institute Stating the first adjusting nut (722d) can be fastened to the guide rod (722b), and offset with first supporting plate (74).

7. rear axle assy portion described in any one of -6 fills tooling according to claim 1, which is characterized in that the reducer stent It (1) include the second fork group (11) that second fork group (11) is equipped with supporting mechanism, is used to support the retarder (A), described Longitudinal two sides of second fork group (11) are equipped with the first clamp system (12), for clamping the retarder (A).

8. rear axle assy portion fills tooling according to claim 7, which is characterized in that the supporting mechanism includes the first fixed block (13) it is installed on second fork group (11), is used to support the retarder with support frame (14), first fixed block (13) (A) longitudinal side, support frame as described above (14) are removably installed in second fork group (11), are used to support the retarder (A) longitudinal other side and both lateral sides.

9. rear axle assy portion fills tooling according to claim 8, which is characterized in that support frame as described above (14) includes vertically prolonging The substrate (141) stretched, the upper end of the substrate (141) are equipped with U-shaped frame (142) and the second fixed block (143), and described second is solid Determine longitudinal other side that block (143) is used to support the retarder (A), two sides of the U-shaped frame (142) are used to support institute State the both lateral sides of retarder (A), the lower end of the substrate (141) is articulated with second fork group (11), with dismounting position and It is switched between support level；

It further include the first locking piece (17), under use state, first locking piece (17) can lock the substrate (141), The substrate (141) is maintained the support level, for being supported to the retarder (A).

10. rear axle assy portion fills tooling according to claim 9, which is characterized in that second fork group (11) is equipped with along vertical To two guide rails (15) of extension, guide groove (16) are formed between two guide rails (15), the lower end of the substrate (141) is articulated with two The guide rail (15), and the guide groove (16) can be installed on；

First locking piece (17) is locking wheel, including wheel body and wheel shaft, and the wheel shaft is equipped with external screw thread, can be fastened to Second fork group (11), and under tight condition, the wheel body can be with the substrate (141), at least one described guide rail (15) it offsets, so that the substrate (141) fits in the bottom surface of the guide groove (16).

11. rear axle assy portion fills tooling according to claim 7, which is characterized in that the axle tube bracket (2) includes branch Seat (21) and support plate (22), the support plate (22) are installed on the support (21), and support the half-axile sleeve with its end It manages (B).

12. rear axle assy portion fills tooling according to claim 11, which is characterized in that the support plate (22) is articulated with described Support (21), and hinge joint (221) arrives the distance difference of the axial ends of the support plate (22)；

Further include the second locking piece (222) for being installed on the support plate (22), is propped up described in the two sides of the hinge joint (221) Seat (21) is set there are two keyed end (211), second locking piece (222) can match with any keyed end (211), Locking a, so that end of the support plate (22) supports the axle tube (B) upward.

13. rear axle assy portion fills tooling according to claim 7, which is characterized in that the brake support frame (3) is arc-shaped, It is capable of the periphery of brake (C) described in clip.

14. rear axle assy portion fills tooling according to claim 7, which is characterized in that the propulsive mechanism (41) is cylinder, institute Stating retention mechanism (42) includes the clamping plate being in U-shape, and the cylinder is fixed in a side of the clamping plate, another side has Towards the elbow (421) of the cylinder, the elbow (421) can offset with the ring flange of the axle tube (B), to limit The axial position of the axle tube (B).

15. the 4 rear axle assy portions fill tooling according to claim 1, which is characterized in that the pressing component (4) further includes the Two elevating mechanisms (43), second elevating mechanism (43) include mounting plate (431), the second driving cylinder (432) and the second guiding Structure, the cylinder, which slides along the transverse direction, to be connected to the mounting plate (431), and one end of second driving cylinder (432) is fixed, separately One end is connected with the mounting plate (431)；

Second guide frame includes the guide sleeve (433) being slidably connected, guide post (434), the guide sleeve (433) and the guide post (434) in, one is fixed, and another one is connected with the mounting plate (431).

16. rear axle assy portion fills tooling according to claim 15, which is characterized in that second driving cylinder (432) includes Cylinder body and piston rod, the cylinder body are fixed, and the extension end of the piston rod is equipped with positioning part, and passes through the positioning part and institute Mounting plate (431) is stated to abut against.

17. rear axle assy portion fills tooling according to claim 15, which is characterized in that the cylinder is installed on slide (44), The slide (44) is equipped with sliding slot, and the mounting plate (431) is equipped with sliding rail (45), and the sliding rail (45) is inserted into the cunning Slot；

It further include positioner, the positioner is connected with the slide (44), to drive the slide (44) relatively described Mounting plate (431) is transversely displaced.

18. the 7 rear axle assy portions fill tooling according to claim 1, which is characterized in that the positioner includes two position adjustable boards (46), two position adjustable boards (46) are laterally spaced is set to the mounting plate (431), equal twist-on on two position adjustable boards (46) Have adjusting bolt (47), two adjustings bolt (47) are able to offset with the transverse ends of the slide (44).

19. rear axle assy portion fills tooling according to claim 7, which is characterized in that the lead spring assembly bracket includes leaf spring Clamping plate bracket (5) and dumb iron (6), the bridle board mount (5) is used to support the leaf spring clamping plate (E), described Dumb iron (6) is used to support the leaf spring (F).

20. the 9 rear axle assy portions fill tooling according to claim 1, which is characterized in that the bridle board mount (5) includes Third fork group (51), third elevating mechanism (52) and positioning plate (53), the third elevating mechanism (52) includes third driving cylinder (521) and third guide frame, the positioning plate (53) is equipped with positioning pin (531), with the fixation leaf spring clamping plate (E)；

The third driving cylinder (521) is installed on the third fork group (51), and piston rod can drive the positioning plate (53) It is gone up and down, the third guide frame includes guide plate (522) and guide rod (523), and the guide rod (523) is slideably It is plugged in the guide plate (522), and is connected with the positioning plate (53), to guide the lifting of the positioning plate (53).

21. the rear axle assy portion according to claim 20 fills tooling, which is characterized in that further include backplate (54), the backplate (54) it is installed on the side of the positioning plate (53), is fixed on a side energy of the leaf spring clamping plate (E) of the positioning plate (53) It is enough mutually to recline with the backplate (54), to stop the rotation of the leaf spring clamping plate (E).

22. the 9 rear axle assy portions fill tooling according to claim 1, which is characterized in that the dumb iron (6) includes Two points of framves (6a) of longitudinally spaced setting, it is each described frame (6a) to be divided to include locating rack (61) and the second clamp system (62), the locating rack (61) is equipped with longitudinal register block (611) and located lateral block (612), longitudinal register block (611) energy Enough longitudinal ends with the leaf spring (F) offset, and the located lateral block (612) can be with the leaf spring (F) Laterally a side offsets, and second clamp system (62) can clamp another side of transverse direction of the leaf spring (F).

23. the rear axle assy portion according to claim 22 fills tooling, which is characterized in that dividing frame (6a) described in each includes the 4th Elevating mechanism (63), the 4th elevating mechanism (63) include the 4th driving cylinder (631) and the 4th guide frame, the 4 wheel driven Dynamic cylinder (631) can drive the lifting of the locating rack (61)；

4th guide frame includes the guide post (434) and guide sleeve (433) being slidably connected, and the guide post (434) and described is led It covers in (433), one is fixed, and another one is connected with the locating rack (61).

24. the rear axle assy portion according to claim 23 fills tooling, which is characterized in that it further include bracket bottom plate (64), it is described Locating rack (61), second clamp system (62) are mounted on the bracket bottom plate (64)；

4th driving cylinder (631) includes cylinder body (631a) and piston rod (631b), and one end of the cylinder body (631a) is fixed, The other end is equipped with end plate (631c), and the piston rod (631b) can pass through from the centre bore of the end plate (631c), and with institute Bracket bottom plate (64) are stated to be connected；

It further include L-shaped limited block (65), the vertical portion of the limited block (65) and the end plate (631c), the bracket bottom plate One of (64) it is connected, the flat portion of the limited block (65) can be hooked in the end plate (631c), the bracket bottom plate The other of (64), to limit the spacing of the end plate (631c), the bracket bottom plate (64).

25. rear axle assy portion fills tooling according to claim 7, which is characterized in that further include pedestal (8), the retarder Bracket (1), the axle tube bracket (2), the brake support frame (3), the pressing component (4), the lead spring assembly branch Frame and the electric machine support (7) are mounted on the pedestal (8).