CN101219516B - Pulling type drive shaft-fitting jig assembly - Google Patents
Pulling type drive shaft-fitting jig assembly Download PDFInfo
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- CN101219516B CN101219516B CN2007101882860A CN200710188286A CN101219516B CN 101219516 B CN101219516 B CN 101219516B CN 2007101882860 A CN2007101882860 A CN 2007101882860A CN 200710188286 A CN200710188286 A CN 200710188286A CN 101219516 B CN101219516 B CN 101219516B
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- traction
- axle
- driving shaft
- load
- propeller boss
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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- Mechanical Engineering (AREA)
- Motor Power Transmission Devices (AREA)
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Abstract
According to the present invention, a drive shaft DS is fitted into an axle hub AH with the drive shaft DS and a jig assembly arranged on an axis. Accordingly, a separate working place is not required because the fitting is performed in an assembly line where the components of a vehicle are assembled. Further, because the drive shaft DS is axially pulled, damage to peripheral parts of the axle hub AH, such as a constant velocity joint, is prevented. In addition, it is possible to set axial load of the drive shaft DS using a load cell, so that it can be applied to axial load between about 700 kgf and 1600 kgf.
Description
Technical field
The present invention relates to a kind of pulling type drive shaft-fitting jig assembly, relate in particular to a kind of pulling type drive shaft-fitting jig assembly in the axial traction driving shaft, driving shaft being assembled to propeller boss.
Background technology
Usually, produce and be delivered to driving wheel by the driving moment that transmission device transforms by driven reduction gearing and differential gear by engine.
By being connected with driving wheel with the transmission of drive force square, driving shaft is assemblied in the propeller boss of driving wheel, with from driven reduction gearing transmission of drive force and bearing load.
Driving shaft should be assemblied in propeller boss securely, and therefore, it is generally assembled by special assembly equipment.In detail, in the situation that propeller boss is positioned on the framework of clamp assembly, the hub that the end of driving shaft vertically is positioned at propeller boss is on connecting hole, and subsequently, the end of driving shaft is subject to the suppression of high pressure to be assembled in hub.
But, because be used for the device that the equipment of force assemblage need to be located propeller boss, supports and press down driving shaft, generally need large work-yard and at least three operators to assemble and provide parts with high equipment cost.
In addition, because the end of driving shaft is assembled in propeller boss on original position by the high pressure in equipment, the constant velocity joint of propeller boss can be impaired when the assembling driving shaft, can break when serious.Therefore, be difficult to keep quality.
In addition, because the Vertical Compression position of driving shaft should accurately be aimed at propeller boss when assembling, assembling during driving shaft propeller boss with peripheral components such as the compatibility between constant velocity joint is just poor, and if component compatibility very poor, change design and propose the just increase of high-quality cost.
Summary of the invention
A kind of pulling type drive shaft-fitting jig assembly comprises the drive unit that produces power.Between the reciprocating type axle that axle traction retainer is placed in drive unit and the force assemblage driving shaft in the propeller boss, then the axis arranged of drive unit driving shaft axially on so that the axial load traction drive axle of employing drive unit.Clamp assembly is activated the control of the controller of device and control circuit.
Drive unit adopts the hydraulic pressure of supplying with from power supply to produce axial thrust force by the pipe that connects power supply and drive unit, and has console switch, and it transmits operation signal to produce axial thrust force to controller.Axle traction retainer has supporting member, and this supporting member supports the side of propeller boss with the axially-movable of restriction propeller boss when the driving shaft axial traction.The axle traction element is placed in from the inner position of supporting member, the axial thrust force axial traction driving shaft that this axle traction element adopts automatic drive device to transmit.
Supporting member comprises long axle shape bar, with the predetermined space between the driver of keeping propeller boss and drive unit.One end of pole utilizes the through hole of driver front portion to be connected with support housing, in order to do not interfere the motion of shaft drive axis.The other end of pole is connected with locator, the surperficial close contact of this locator and propeller boss and restriction propeller boss when driving shaft moves axially.
The axle traction element comprises and connects the end, and it is connected with the axle of driver and transmits axial thrust force, and draws sleeve, its on the axis identical with the connection end be connected the end connection, and its other end is connected with driving shaft.The axle traction element operates like this with direct type, consequently connects the end and seamlessly is connected with the traction sleeve.
Therefore, direct-type axle traction element has the insertion end.This insertion end is formed on that side relative with connecting axle, and connecting axle is connected with the actuator lever of driver, inserts between end and connecting axle to have step.The traction sleeve has connecting groove, inserts the end to extend the connecting axle assembling with respect to the hollow that is connected with driving shaft.
The connecting groove of traction sleeve has fluting, and it is open towards a side, to be easy to the insertion end of assembly connection end, also has insert, the insertion end that itself and side close contact assemble with axial restraint.
In addition, axle traction retainer has the load valuator, is applied to the axial load in the driving shaft DS of the power traction by coming automatic drive device with inspection.The middle coupling element of keeping the predetermined space of load valuator front and rear part is located on the axis of drive unit around the load valuator.The controller of I/O control signal produces control signal to handle drive unit and to utilize the load valuator of feedback-type to be controlled.
The load valuator is placed between the axle that connects end and driver.The inner position of supporting member of supporting propeller boss side when this connection end is placed in self-powered moving axis force assemblage, and be assemblied in the traction sleeve of screw threads for fastening with the axial traction driving shaft.The axle of driver is connected in the future the axial thrust force of the hydraulic unit driver of automatic drive device and is applied to connect on the end and makes the axle of driver pass through.In addition, the axle of driver is connected with terminal box by controller.
The load valuator comprises signal connection end section and load transducer.Signal connection end section is connected with transmitter shaft to load signal or input control signal with controller.Load transducer has signal connection end section in a side, is placed in the surrounding of driver actuator lever, makes actuator lever pass through.
Middle coupling element is connected with driver by frame support bracket.Interval apart from the load valuator is limited by connecting rod, and an end of connecting rod is connected with frame support bracket, and the other end with respect to the support housing of frame support bracket with load valuator close contact is connected.
In addition, middle coupling element is placed between the driver and supporting member of drive unit.Supporting member has the locator and the pole that locator is connected with support housing with the surperficial close contact of propeller boss.Connecting rod and the pole of middle coupling element are integrally formed.
Embodiments of the invention provide a kind of pulling type drive shaft-fitting jig assembly, wherein be arranged in driving shaft on the axis of propeller boss when the hub that driving shaft is assembled to propeller boss is connecting hole propeller boss axially on flatly traction.Therefore, the infringement of the driving shaft that the peripheral components of propeller boss can not be assembled can not reduce quality yet.
In addition, according to embodiments of the invention, adopt a kind of clamp assembly, it is assembled to driving shaft in propeller boss, simultaneously propeller boss axially on the horizontally tracting end.Therefore, just driving shaft can be assemblied in propeller boss, and need not support and suppress the Special Equipment of driving shaft, thus the position of keeping propeller boss.Therefore, just can make with little size the whole equipment of clamp assembly, and save and make and management cost.
In addition, according to embodiments of the invention, in the situation that propeller boss, driving shaft and fixture are horizontally disposed on an axis, driving shaft adopts hydraulic pressure or air pressure firmly to draw by the clamp assembly that is arranged on that side relative with propeller boss.Therefore, need hardly to support, the fixedly operation of propeller boss and driving shaft, assembling only wants an operator just enough.
In addition, according to embodiments of the invention, the assembling of driving shaft in propeller boss is to adopt hydraulic pressure or air pressure to realize by little clamp assembly.Therefore, assembling just can be carried out in the assembly line of propeller boss and driving shaft, work-yard that need not be special.Therefore, just can prevent because preparing and safeguard the inefficiency that cause special work-yard.
In addition, according to embodiments of the invention, in the situation that propeller boss, driving shaft and fixture are horizontally disposed on an axis, when driving shaft utilizes hydraulic pressure or air pressure firmly to be drawn, but just setting shaft to the size of hauled load and check the variation of axial thrust force.Therefore, work is just more accurate.
In addition, according to embodiments of the invention, by improving to some extent the axial traction structure of the driving shaft in the propeller boss by the clamp assembly force assemblage, clamp assembly can be applicable to various structures.
Description of drawings
In order to understand better essence of the present invention and purpose, by reference to the accompanying drawings with reference to following detailed description, wherein:
Fig. 1 is the exploded view that illustrates according to the parts of the pulling type drive shaft-fitting jig assembly of the embodiment of the present invention;
Fig. 2 A and 2B illustrate according to the indirect type axle traction element that is comprised of cylinder lever connecting rod and traction sleeve in the fixture of the embodiment of the present invention and the view of indirect type axle traction element, propeller boss and driving shaft Relations Among;
Fig. 3 is the view that illustrates according to the remodeling of the direct-type axle traction element of the embodiment of the present invention;
Fig. 4 is the view that illustrates according to the remodeling of the indirect type axle traction element of the embodiment of the present invention;
Fig. 5 is the view that illustrates according to the assembling pulling type drive shaft-fitting jig assembly of the embodiment of the present invention;
Fig. 6 A to 6C illustrates employing according to the view of the work flow of the pulling type drive shaft-fitting jig assembly of the embodiment of the present invention;
Fig. 7 A and 7B illustrate the view that is assemblied in the driving shaft in propeller boss by the pulling type drive shaft-fitting jig assembly according to the embodiment of the present invention;
Fig. 8 illustrates to adopt according to the indirect type axle traction element of the pulling type drive shaft-fitting jig assembly of the embodiment of the present invention driving shaft force assemblage view of the operation of traction drive axle simultaneously in the propeller boss;
Fig. 9 is by the view according to the driving shaft of pulling type drive shaft-fitting jig assembly force assemblage in propeller boss of the embodiment of the present invention;
Figure 10 A and 10B illustrate the view that is assemblied in the remodeling of the nut on the threaded portion of the driving shaft in propeller boss according to being tightened onto of the embodiment of the present invention;
Figure 11 is the view that illustrates according to the pulling type drive shaft-fitting jig assembly with load transducer of setting load of the embodiment of the present invention;
Figure 12 is the view of remodeling that Figure 11 pulling type drive shaft-fitting jig assembly of assembly line is shown;
Figure 13 illustrates the view that the Figure 12 that is arranged in assembly line has the pulling type drive shaft-fitting jig assembly of the load transducer of setting load.
The specific embodiment
With reference to the accompanying drawings the preferred embodiments of the present invention are described in detail.
Fig. 1 is the exploded view that illustrates according to the pulling type drive shaft-fitting jig assembly of the embodiment of the present invention.Comprise drive unit 1 according to the pulling type drive shaft-fitting jig assembly of the embodiment of the present invention, it controls under control of the controller to produce power by hydraulic pressure or air pressure.Axle traction retainer is arranged on the axle of drive unit 1, with by driving shaft DS axially on apply axial thrust force and with driving shaft DS force assemblage in propeller boss AH.The controller of composition control circuit is configured to accessory drive 1.
In the parts according to the assembling jig assembly with a plurality of structures of the embodiment of the present invention, drive unit 1 for example comprises driver 2 and actuator lever 3, driver 2 is connected and produces axial power with the power supply that is subject to controller control by pipe (for example flexible pipe), and actuator lever 3 moves by the operating means axial reciprocating that moves back and forth in driver 2.
Power is hydraulic pressure or air pressure, and the driver by power actuated has hydraulic cylinder or pneumatic linear actuator.The axial thrust force of driver 2 is about 700kgf-1600kgf, so that driving shaft DS is assemblied in propeller boss AH.
For example, shell has a pair of case body 4,5, they are positioned at the both sides of driver 2, admit and fixed drive 2 with guide post and the fastening bolt opened with top, guide post is placed in case body 4,5 inside and by control interval fixed housing housing 4,5, fastening bolt screws with fixed guide pole by case body 4,5.
Guide post is comprised of up and down guide post 6,8, they upper and lower be arranged in a distance case body 4,5 and fastening bolt 7,9 between the end, fastening bolt 7,9 is tightened in the guide post 6,8 of up and down, so that guide post 6,8 is fastened on case body 4,5 by case body 4,5.
Left and right bar 10,11 can be assemblied in by in case body 4,5 holes that form, or fastening by forming screw thread thereon.
By the operator, the console switch 19 that operation signal passes to the drive unit 1 of controller be can be placed on each position, but be placed in this embodiment upper (being in this embodiment left bar 10) in left and right bar 10,11 and form motor circuit with controller.
Console switch 19 is general by gear shift On/Off driver 2.
Axle traction retainer has supporting member 12 and axle traction element, this supporting member 12 supports the side of propeller boss AH with the axially-movable of restriction propeller boss AH when axial traction driving shaft DS, and the axial thrust force axial traction driving shaft that the axle traction element adopts automatic drive device 1 to transmit.
The axle traction element is in from the inner position of supporting member 12.
Supporting member 12 comprises long axial struts 14, with the driver 2 of keeping drive unit 1 and the predetermined space between propeller boss AH.The drive-side end of pole 14 is fixed on the support housing 13 that stops driver 2 front portions, and the propeller boss side end of pole 14 is fixed on locator 15 with the surperficial close contact of propeller boss AH.
It is uniformly that some poles 14 are configured to keep the supporting on propeller boss AH, but preferred pole 14 is comprised of four poles altogether, i.e. a pair of upper lower beam that is positioned at support housing 13 both sides.
By limit propeller boss AH in axial traction with propeller boss AH close contact, the interval just should be maintained in the close contact with propeller boss AH due to supporting member 12.Therefore, determine the interval according to the length of the pole 14 of supporting member 12 in the design of clamp assembly, perhaps, pole 14 screw-tightened are on support housing 13, and the length that makes pole is variable.
The axle traction element comprises and connects end 16 and draw sleeve 20, connect end 16 and apply tractive force by traction drive device 2 in operation, be connected with the actuator lever 3 of driver 2, the end of traction sleeve 20 and driving shaft be connected end 16 connections, with by with traction together with the connection end 16 of driver 2 axial traction with driving shaft DS force assemblage in the hub h of propeller boss AH, be also in connecting hole.
The axle traction element can be configured to indirect-type or Direct-type according to the mode of transmitting axial thrust force, and the adaptability that this has just improved interval between the driver 2 that produces power and propeller boss AH has also improved the transmission efficiency of the axial thrust force of driving shaft DS.
Axle traction element according to Direct-type, as shown in Fig. 2 A, the connection end 16 that is connected with the actuator lever 3 of driver 2 in the hole of actuator lever 3, is inserted the end that end 18 is formed on connecting axle 17 by connecting axle 17 screw-tightened, wherein inserts to have a step between end 18 and connecting axle 17.
Connecting end 16 can be integrally formed with the actuator lever 3 of driver 2, and for example, diameter is formed on the end of actuator lever 3 less than the connecting axle 17 of actuator lever 3, and diameter is formed on the end of connecting axle 17 coaxially greater than the insertion end 18 of connecting axle 17.
Sleeve ends 21 has connecting groove 22, and insert in these connecting grooves 22 the insertion end 18 that connects end 16.For example, connecting groove 22 a side open with easily with is connected end 16 and connects and disconnect, and have insert 22a and fluting 22b, connect end 16 and insert by this insert 22a, the 22b that slots opens and communicates with insert 22a towards a side.
The diameter that sleeve ends 21 forms makes it to pass the hole by locator 15 formation of supporting member 12.
The connecting groove 22 of sleeve ends 21 is to be shaped like this, so that when traction actuator lever 3, apply tractive force in whole traction sleeve 20, utilize the insert 22a of connecting groove 22 to contact with the inside of sleeve ends 21 because connect most of insertion end 18 of end 16, so the axial thrust force that is applied by driver 2 just is applied in whole traction sleeve 20.
Extend connecting axle 23 according to the alteration of form shape of driving shaft DS end, and have internal threaded end 23a, thus corresponding with the thread spindle B of the driveshaft end of screw threads for fastening.
Directly the screw threads for fastening of the parts of profile shaft traction element is design like this, so that the screw threads for fastening part can not be out of shape or be damaged, even if applied the approximately tractive force of 700kgf-1600kgf, it is to produce when utilizing in operation clamp assembly to insert driving shaft DS in propeller boss AH.Therefore, screw threads for fastening part is formed by the material that can bear heat treatment or have enough rigidity.
The driving shaft DS that fits together due to interim and propeller boss AH utilizes the end of passing propeller boss AH of screw threads for fastening to assemble by axial thrust force, and the diameter of coupling part has suitable difference.
Referring to Fig. 2 B, there is shown an example of above-mentioned structure, the diameter d of extension connecting axle 23 of traction sleeve 20 is identical or slightly smaller with the diameter c of the hub h of propeller boss AH, and the diameter b of the thread spindle B of driving shaft DS is less than the diameter c of the hub h of propeller boss and equal to extend the internal diameter of the internal threaded end 23a of connecting axle 23.
The diameter a of the assembled shaft A of the driving shaft of force assemblage in the hub h of propeller boss AH is greater than the diameter c of the hub h of propeller boss AH, and it is poor to set like this diameter, so that the assembled shaft A of driving shaft DS tightly is fixed in the hub h of propeller boss AH, and this generally is applied to the assembly connection of driving shaft DS and propeller boss AH.
The direct profile shaft traction element of screw threads for fastening can adopt other mode to connect, and is not only screw threads for fastening.For example, structure according to axle traction element shown in Figure 3, driving connection step 300 is formed directly on the actuator lever 113 of driver 2, and driven connection step 400 is formed on the driven member 121 relative with cannulated threaded axle 123, and cannulated threaded axle 123 tightens together with the end thread of driving shaft DS.Therefore, axle traction element 120 drive to connect step 300 and is connected step 400 connections and forms with driven by making.
Drive to connect step 300 and be connected connection step 400 and can adopt various structures to form, for example, can form projection and groove, connect step 300 and be connected connection step 400 with the driving of locking overlap joint.As selection, drive to connect step 300 and be connected connection step 400 and can lock and axial traction by hook.
Cannulated threaded axle 123 with traction element 120 of driven connection step 400 is to be formed by the material that bears heat treatment or have enough rigidity, the axial load of the approximately 700kgf-1600kgf that applies during with opposing assembling driving shaft DS.
Indirect profile shaft traction element as above-mentioned axle traction element remodeling provides convenience, that is, although the distance between driver 2 and driving shaft DS is large, also driving shaft DS can be assembled in propeller boss AH.
According to indirect profile shaft traction element 100, as shown in Figure 4, driving connects end 101 and is formed on the end of the actuator lever 113 of driver 2 with the diameter greater than actuator lever 113, and driven connection end 102 is formed on that side relative with cannulated threaded axle 123 with the diameter greater than the driven member 121 of traction element 120, and indirect joint element 103 connects to drive and connects end 101 and be connected connection end 102 and apply the axial thrust force of self-driven connection end 101 with transmission by forming within it hole.
Indirect joint element 103 can adopt various structures to form, but is long two ends threaded axle shape bar in this embodiment.Indirect joint element 103 is inserted in and drive connects end 101 and be connected in the hole of connection end 102, with back nut 104,105 be the retaining element screw threads for fastening on two ends to be fixed.
Indirect joint element 103 can be formed by simple steel wire, not necessarily long axle shape bar.
In addition, some indirect joint elements 103 are provided for providing uniform supporting role on propeller boss AH, preferably arrange altogether three with the interval of 120 °.
Cannulated threaded axle 123 with traction element 120 of driven connection end 102 is to be formed by the material that bears heat treatment or have enough rigidity, the axial load of the approximately 700kgf-1600kgf that applies during with opposing assembling driving shaft DS.
Pulling type drive shaft-fitting jig assembly can be modified into more convenient type, for example, can construct like this, so that it can set and monitor the axial load from driver 2.
Shown in Figure 11 as an example, pulling type drive shaft-fitting jig assembly with above-mentioned structure comprises drive unit 1, load setter and axle traction retainer, drive unit 1 is under control of the controller to adopt hydraulic pressure or air pressure to produce power, the load setter is arranged on the axle of drive unit to understand the axial load that is applied, axle traction retainer has the axle traction element, its supporting member 12 with that side of supporting propeller boss AH is connected and axial traction, so as driving shaft DS axially on apply the axial thrust force of drive unit 1 to driving shaft DS.
Load setter on drive unit 1 axle, clamp assembly shown in Figure 11 is identical with the structure of clamp assembly shown in Figure 1, and the load setter is generally that load cell is load valuator 30.
The load cell response axis produces signal corresponding to magnitude of load to the load that applies, or allows that the operator is identified in the size of the axial load that applies when being assembled to driving shaft DS in propeller boss AH.
The pulling type drive shaft-fitting jig assembly that can set and monitor from the axial load of driver 2 can reflect the requirement of vehicle assembly line especially more energetically.
For example, for the assembly line of various vehicles, but the difference of assembly force required between the driving shaft DS of function fast processing various types of vehicles of the axial load that imposes on driving shaft DS and propeller boss AH is set and monitored to driver 2.
Be equipped with the pulling type drive shaft-fitting jig assembly distortion of load transducer with automatic operation in the vehicle assembly line, also, as shown in figure 12, power machine comprises drive unit 1, and the control of its controlled device is to produce power by hydraulic pressure or pneumatic control.
In addition, the load setter is arranged on the axle of drive unit 1, utilizing controller 60 to set or measure the axial load of automatic drive device 1, and axle traction retainer is installed, its driving shaft DS axially on axial thrust force automatic drive device 1 is passed to driving shaft DS.
In addition, because the pulling type drive shaft-fitting jig assembly that is equipped with load transducer is applied on the vehicle assembly line, clamp assembly is arranged in assembly line like this by equipment, makes it be movable to driving shaft DS and the propeller boss AH of assembly line.
This mounting structure generally is configured to be applied in several ways on assembly line, for example, and up and down and the rack pinion that seesaws or track combination.
Except some parts, the structure of the clamp assembly also clamp assembly with shown in Figure 1 is identical, but the shape of each parts is according to the characteristic changing of vehicle assembly line.
For example, the drive unit 1 that produces in operation axial thrust force comprises the driver 2 with actuator lever and the case body 4 that supports driver 2 in its periphery, and driver 2 shift-in in operation shifts out to produce axial power.
As shown in Figure 1, driver 2 is connected to produce axial power with the power supply that is subject to controller control by pipe (for example flexible pipe), and it can comprise hydraulic pressure or pneumatic linear actuator, decides according to the type of power supply, and produces the approximately axial thrust force of 700kgf-1600kgf.
But, according to allowing the characteristic of whole clamp assembly freely-movable with the assembly line that moves to propeller boss AH and driving shaft DS, the case body 4 that surrounds driver 2 surrounds the end, front and back of drivers 2 to support it.
In addition, as shown in Figure 1, axle traction retainer has supporting member 12, this supporting member 12 supports the side of propeller boss AH with the axially-movable of restriction propeller boss AH when axial traction driving shaft DS, axle traction retainer is comprised of the axle traction element, the axial thrust force axial traction driving shaft that it adopts self-driven device 2 to transmit, and the axle traction element is in from the inner position of supporting member 12.
But, in supporting member 12, the pole 14 of one end is connected on both sides with the locator 15 of the surperficial close contact of propeller boss AH, support housing 13 and load setter close contact that pole 14 is connected with locator 15 at opposite side.Therefore, just define the gap of pole 14 length between locator 15 and support housing 13.
The axle traction element also comprises and connects end 16 and draw sleeve 20, connecting end 16 is connected with the end of actuator lever, actuator lever moves axially by the operation of driver 2,20, sleeve of traction be connected end 16 connections and axial traction driving shaft DS to be inserted in propeller boss AH.Connect the front portion that end 16 is positioned at the load setter, by this load setter, actuator lever moves axially in driver 2 is in operation the time.
The axle traction element can be configured to indirect-type or Direct-type according to the mode of transmitting axial thrust force.Remodeling as Fig. 3 direct-type axle traction element and Fig. 4 indirect type axle traction element is equally applicable to above-mentioned axle traction element.
But, clamp assembly shown in Figure 12 is different from clamp assembly shown in Figure 11, and it is not provided with the console switch that drives driver 2, because it is arranged in the vehicle assembly line, driver 2 is subject to the control of controller 60 in assembly line, controller 60 is installed separately with driver 2.
Setting also, the load setter of the axial load of monitor driver 2 is the load valuators 30 that are connected with controller 60, as shown in figure 12, load valuator 30 has the signal connection end section 31 that is connected with controller 60, with transmitter shaft to load signal or input control signal, also has load transducer 32, settle actuator lever by this load transducer 32, and a side of load transducer 32 is connected with signal connection end section 31.
In addition, be formed with quill shaft and connect end 33, it extends axially, thereby surrounds the axle that passes load transducer 32.
In addition, load valuator 30 obtains safer protection on axle, uses a middle coupling element 40 for this reason, and predetermined space is kept in its front and rear part at load valuator 30.
As shown in figure 12, middle coupling element 40 comprises frame support bracket 41 and the connecting rod 42 that is connected with driver 2, and connecting rod 42 at one end is connected with frame support bracket 41 and the support housing 13 with close contact load valuator 30 is connected in the opposite end.Connecting rod 42 is kept apart from the predetermined space of load valuator 30.
Connecting rod 42 is integrally formed with the pole 14 of supporting member 12.Connecting rod 42 by support housing 13 is supported by the hollow supporting end 43 in the projection of the both sides of support housing 13.
In addition, as shown in figure 13, be equipped with the load measurement unit such as load cell, clamp assembly that be applied on the vehicle assembly line comprise load valuator 30, driver 2 and terminal box 50, terminal box 50 is concentrated the holding wire of all parts of the signal that receives relevant controlling.Terminal box 50 generally is positioned on the drive unit 1 with driver 2.
The controller 60 of controlling all parts and load valuator 30 and driver 2 transmits the controlling value that the operator needs, and comprises an input block and a watch-dog of determining in real time measured value.In addition, controller 60 is to locate like this, that is, it can improve the convenience of operator in assembly line.
Referring now to accompanying drawing, operation of the present invention is described.
According to embodiments of the invention, when the hub h that driving shaft DS is assembled to propeller boss AH is also in the hole time, due to horizontal setting propeller boss AH axially on driving shaft by the clamp assembly axial traction, driving shaft DS just moves axially.Therefore, just can prevent the infringement to propeller boss AH peripheral components (for example, constant velocity joint) that causes because of the driving shaft force assemblage.
As mentioned above, according to embodiments of the invention, because assembling can be undertaken by the axial traction between propeller boss AH and driving shaft DS, just can directly assemble in the assembly line of assembling vehicle part, therefore, just can effectively utilize the space, because need not independent assembly work space.In addition, because driving shaft DS adopts the axial traction mode of clamp assembly to be assemblied in propeller boss AH, just can reduce the size of clamp assembly, also can save sizable manufacturing cost.
In other words, because whole driving shaft DS is pressed against on propeller boss AH, but utilize fastening end axial traction to reach the such degree of propeller boss AH width with assembling, clamp assembly just can wholely be independent of the size manufacturing of the overall length of driving shaft DS.Therefore, just can utilize the working space that is taken by clamp assembly to reduce whole size.
In addition, according to embodiments of the invention, when being assembled in propeller boss AH by clamp assembly as driving shaft DS, just can set axial load so that driving shaft DS is assembled in propeller boss AH.Therefore, the present invention is applicable to require axial load at the about all size of 700kgf-1600kgf.
Why above-mentioned advantage can realize, is because clamp assembly is constructed like this, thus it driving shaft DS axially on be placed in front and rear part and the axial traction driving shaft DS of propeller boss AH.
In addition, pulling type drive shaft-fitting jig assembly is used for the vehicle assembly line or can moves when needed.
Described the operation of pulling type drive shaft-fitting jig assembly with reference to Fig. 5 by example, clamp assembly comprises driver 2 producing power, and it is equipped with guide post up and down 6 by bolted, 8 and case body 4,5 in inside.
Connect the front portion that end 16, direct-type axle traction element and traction sleeve 20 all are placed in driver 2.In detail, the traction sleeve 20 that is connected with driving shaft DS be connected end 16 and connect, be connected the end of the actuator lever 3 of projection forward with self-driven device 2 and connect end 16, subsequently, assembly is completed by such combination support element 12, thus self-driven device 2 forward the actuator lever 3 of projection pass the center of supporting member 12.
After clamp assembly moves to the position of driving shaft DS in being assembled to propeller boss AH, traction sleeve 20 can be on being fastened to the thread spindle B of driving shaft DS after with is connected end 16 and connects because connection end 16 with draw sleeve 20 and separate shaping.
On the other hand, various structures according to the direct-type axle traction element that is connected in driver 2 front portions, just can adopt simple locking mechanism, and need not connect end 16 and traction sleeve 20, that is to say, as shown in Figure 3, connect step 300 and receive with the driven of traction element 120 of driving shaft DS screw threads for fastening and be connected on step 400 being formed directly into driving on the actuator lever 113 of driver 2.
Therefore, when the axial thrust force when traction element 120 by driver 2 connects step 300 and is connected connection step 400 axial traction through driving, the driving shaft DS of screw threads for fastening on the thread spindle 123 of traction element 120 correspondingly axial traction and force assemblage in propeller boss AH.
Can use the indirect type axle traction element as above-mentioned axle traction element remodeling, be also, as shown in Figure 4, the driving of adopting indirect joint element 103 will be formed on actuator lever 113 ends of driver 2 connects end 101 is connected the connection end 102 of the traction element 120 of screw threads for fastening on driving shaft DS and couples together with thread spindle, subsequently with the fixing indirect joint element 103 of nut.
According to this structure, self-driven device 2 acts on the axial thrust force that drive to connect end 101 and is delivered to driven connection end 102 by indirect joint element 103, thus same axially on the driving shaft DS of traction and traction element 120 screw threads for fastening correspondingly.
Self-driven device 2 transmits the indirect joint element 103 of axial thrust forces can be according to the distance change length between driver 2 and driving shaft DS, therefore, even if increased distance between driver 2 and driving shaft DS, still driving shaft DS can be assemblied in propeller boss AH.
Complete clamp assembly moves to driving shaft DS and is assembled to the position in propeller boss AH and is connected with controller with power supply, and wherein driver 2 is connected with power supply by pipe, and has set up circuit to controller.
In addition, controller is set up the circuit that console switch 19 is arranged, and console switch 19 is located on left and right bar 10,11 with operated drive 2.
In the time of in the clamp assembly that employing has an above-mentioned structure is assembled to propeller boss AH with driving shaft DS, because driving shaft DS is axial traction, driving shaft is be assemblied in propeller boss AH after the differential gear assembling with the axle in being assembled in assembly line in advance in.
In detail, after axle place in driving shaft DS moves to assembly line, as shown in Fig. 6 A to Fig. 6 C, the end of driving shaft DS utilizes the differential gear assembling of axle in advance, the assembled shaft A that is formed on the driving shaft DS other end is assemblied in the hub h of propeller boss AH, and the thread spindle B that is formed on the assembled shaft A of driving shaft DS stretches out predetermined length from the hub h of propeller boss AH.
As mentioned above, because the driving shaft DS that is assemblied in propeller boss AH utilizes the differential gear assembling of axle and is assemblied in subsequently in propeller boss AH, just can prevent from differential gear and draft arm are caused damage.
Therefore, when driving shaft DS is assemblied in advance in propeller boss AH and utilizes subsequently differential gear when assembling of axle, due to the carelessness when utilizing differential gear assembling driving shaft DS, be arranged on the infringement of the driving shaft DS that the oil sealing on differential gear often can be inserted; But, according to clamp assembly of the present invention, because driving shaft DS utilizes the differential gear assembling and is assembled to subsequently in propeller boss AH, so just can prevent above-mentioned infringement.
In addition, when driving shaft DS is assemblied in advance in propeller boss AH and utilizes subsequently the differential gear assembling of axle, will produce between the draft arm that utilizes the axle assembling and propeller boss AH with structure and interfere, the driving shaft DS that is assemblied in propeller boss is difficult to utilize the differential gear assembling of axle, and can not change the installation site of knuckle; But, according to clamp assembly of the present invention, because driving shaft DS utilizes the differential gear assembling of axle and is assembled to subsequently in propeller boss AH, so also just can prevent the problems referred to above.
When the thread spindle B of the assembled shaft A of driving shaft DS projects into the hub h of propeller boss AH after driving shaft DS utilizes the differential gear assembling of axle, as shown in Fig. 7 A, draw sleeve 20 screw threads for fastening on the thread spindle B of driving shaft DS.
Specifically, to extend by internal threaded end 23a that thread spindle B that connecting axle 23 is threadably fastened to the driving shaft DS of the hub h that projects into propeller boss AH goes up when traction sleeve 20 and when being connected with driving shaft DS, just completed the assembling preparation process, wherein driving shaft DS and traction sleeve 20 are positioned on the axle of hub h of propeller boss AH.
Because the diameter of the extension connecting axle 23 that draws sleeve 20 is identical or slightly smaller with the diameter c of the hub h of propeller boss AH, extends connecting axle 23 and just can easily utilize little active force to insert in the hub h of propeller boss AH.
As shown in Fig. 7 B, be assembled to by the insertion end 18 that will connect end 16 in the connecting groove 22 of sleeve ends 21 of traction sleeve 20, the connection end 16 that is connected with driver 2 is mounted in the traction sleeve 20 of screw threads for fastening on driving shaft DS.
In detail, when the insertion end 18 that connects end 16 is assembled in the fluting 22b of connecting groove 22, it and the internal switching of the insert 22a that forms the inner space that communicates with the 22b that slots.Therefore, insert end 18 and just contact with the inside of the sleeve ends 21 with insert 22a, and the load applying of the driver 2 of axial traction connection end 16 is in whole traction sleeve 20.
As mentioned above, when driver 2 utilized the clamp assembly operation that is connected with driving shaft DS, driving shaft DS was assembled in the hub h of propeller boss AH by the axial thrust force from driver 2.
As shown in Figure 8, when operator's manipulation operations switch 19 in operation and driver 2, the axial thrust force of driver 2 connects end 16 by actuator lever 3 tractions, and correspondingly traction and the traction sleeve 20 that is connected end 16 connections.
When the indirect type axle traction element that connects end 16 and traction sleeve 20 is firmly drawn by driver 2, force to coordinate with the assembled shaft A of the driving shaft DS that draws sleeve 20 screw threads for fastening the hub h that passes propeller boss AH by axial thrust force.
The axial load of driver 2 is about 700kgf-1600kgf, decides according to being assembled to the specification of the driving shaft DS in propeller boss AH.
Propeller boss AH is restricted when driving shaft DS is assembled in propeller boss AH with respect to the motion of the driving shaft DS that is in axially-movable, because propeller boss AH is subject to the restriction of supporting member 12.
Specifically, when connecting end 16 and be connected with driving shaft DS with the indirect type axle traction element that is connected sleeve 20, the locator 15 of supporting member 12 and the surperficial close contact of propeller boss AH, locator 15 is subject to being fixed on by pole 14 restriction of the support housing 13 on driver 2.Therefore, driving shaft DS limits the motoricity that is applied on propeller boss AH in axial traction, so just limited the motion of propeller boss AH.
As mentioned above, as driving shaft DS during by driver 2 axial traction, the thread spindle B that connects end 16, traction sleeve 20 and driving shaft DS is the hub h projection by propeller boss AH fully, and the thread spindle that the operator stops driver 2 and will draw sleeve 20 and driving shaft DS separates, then the movable clamp assembly.
Fig. 9 shows clamp assembly and separates the driving shaft DS in propeller boss AH of being assemblied in situation.When the thread spindle B of driving shaft DS takes out from the hub h of propeller boss AH, the operator by screw nut on the thread spindle B of driving shaft DS, finishing element C completes assembling with fixed drive axle DS.
Being fastened on finishing element C on the driving shaft DS of force assemblage in propeller boss AH can adopt various ways fastening to eliminate the insecurity when only adopting nut.For example, as shown in Figure 10 A, when riveting nut is upper with the thread spindle B that is fastened on driving shaft DS as finishing element C, just can realize simple structure, guarantee that riveting nut occupies the fastening effect of whip hand, waterproof and moment and stablizes.
In addition, although situation about being fastened on as finishing element C than riveting nut on the thread spindle B of driving shaft DS is not preferred, can adopt independently pin.As shown in Figure 10 B, finishing element C is comprised of packing ring Ca, nut Cb and individual pins Cc, and they are to be fastened on according to the order of sequence on the thread spindle B of driving shaft DS.
As mentioned above, be about 700kgf-1600kgf owing to being applied to axial load on driving shaft by pulling type drive shaft-fitting jig assembly, set in advance the axial load of driver 2 or use by the axial load of controlling driver 2 is convenient so clamp assembly of the present invention has advantages of corresponding to the specification of driving shaft DS.
According to pulling type drive shaft-fitting jig assembly shown in Figure 11, load valuator 30 be placed in connect end 16, traction sleeve 20 is also between the axle traction element.When load cell is used for load valuator 30, axial load requires to seem more convenient in the about assembling of the driving shaft DS between 700kgf-1600kgf, because the axial load of the driver 2 of axial traction driving shaft DS can be directly by operator or controller identification.
In addition, according to pulling type drive shaft-fitting jig assembly of the present invention, axial load that can the approximately 700kgf-1600kgf that the specification of basis of design driving shaft DS applies in various degree in Long-distance Control driver 2, correspondingly, can utilize the coordinate force of the pulling type drive shaft-fitting jig assembly fast processing driving shaft DS that is directly installed in the vehicle assembly line poor.
According to pulling type drive shaft-fitting jig assembly, as shown in figure 12, be connected on the axle of driver 2 together with the axle traction element that end 16 and traction sleeve 20 form and the supporting member 12 that limits propeller boss AH by connecting, distance between driver 2 and axle traction element is to keep by the connecting rod 42 of middle coupling element 40, and the load valuator 30 that detects axial load is arranged on the axis of reciprocating type axle of driver 2.
Clamp assembly with above-mentioned structure is directly installed in the vehicle assembly line and is subject to Long-distance Control.As shown in figure 13, when clamp assembly moved on the position that assembly line axis, driving shaft DS and propeller boss AH assemble and move, they were connected with power supply etc., and had power and signal input/output circuitry with by controller 60 Long-distance Control.
When clamp assembly was directly installed in the vehicle assembly line as mentioned above, the operating condition that the operator can be by controller 60 Direct Recognition clamp assemblies was also set each controlling value.
In addition, the clamp assembly that is arranged in the vehicle assembly line that is equipped with load cell is in operation identical with clamp assembly of the present invention, but the operation of load valuator 30 and middle coupling element 40 further is provided, this mainly to described.
According to clamp assembly shown in Figure 13, before can and controlling axial load at the manipulation by driver 2, adopt controller 60 to set the axial load of drivers 2.When the operator set the controlling value of axial load (approximately 700kgf-1600kgf) with input/output device, load valuator 30 was set to controlling value by the terminal box 50 that is connected with controller 60.
When driver 2 is in operation, measure traction drive axle DS axial load information, inputed to continuously the signal connection end section 31 that controller 60 controlling values are housed from the measured value of load transducer 32, the axial load information exchange is crossed signal connection end section 31 and is fed back to controller 60, and this just allows that the operator takes the measure of any necessity immediately in the operation of continuous monitoring clamp assembly.
In addition, middle coupling element 40 be connected with driver 2 by frame support bracket 41 and at opposite side by being connected with supporting member 12 with the integrally formed connecting rod 42 of pole 14, middle coupling element 40 supports to be arranged on the motion of the load valuator 30 on driver 2 axles, the supporting member 12 of the surperficial close contact of supporting and propeller boss AH simultaneously.
As mentioned above, according to the present invention, due to the driving shaft force assemblage is operated like this to the clamp assembly in propeller boss, thus driving shaft with respect to propeller boss axially by horizontal location and traction, just need not to provide independently bearing unit or the pressure setting of assembling use to driving shaft.Therefore, the situation during than the driving shaft of compacting vertical stand-up, clamp assembly can be independent of the driving shaft manufacturing, the size reduction of the independent whole clamp assembly of making, the shared working space of clamp assembly also just correspondingly minimizes.
In addition, according to the present invention, when driving shaft is pulled so that force assemblage is in the propeller boss, driving shaft is also traction sleeve steering in connecting hole by the hub that is assembled in advance propeller boss.Therefore, just can prevent because of the force assemblage driving shaft cause to the infringement of peripheral components such as constant velocity joint, and prevent degradation.
In addition, according to the present invention, because driving shaft, propeller boss and clamp assembly are arranged on identical horizontal direction, just need not to provide the equipment of supporting and compacting driving shaft, and, can reduce the size of whole equipment in scope of activities, and save and make and management cost.
In addition, because driving shaft adopts hydraulic pressure or air pressure firmly to draw by the clamp assembly relative with propeller boss, in the situation that propeller boss, driving shaft and fixture are horizontally disposed on same axis, just basically do not need to support, the fixedly operation of propeller boss and driving shaft, so that operator just is enough to satisfy work is required.
In addition, according to the present invention, be provided with on the assembling parts position together of setting and measuring the load transducer of axial load and be arranged on all size in the vehicle assembly line due to the clamp assembly of axial traction driving shaft, just can set the approximately axial load of 700kgf-1600kgf according to the specification of driving shaft, and, the operator can directly check the variation on axial load, and work just can accurately facilitate.
Although disclosed the preferred embodiments of the present invention for illustrative purpose, it will be appreciated by those skilled in the art that and to carry out various improvement, interpolation and replacing, and can not break away from the scope and spirit of the present invention that disclose in the claim of enclosing.
Claims (27)
1. a pulling type drive shaft-fitting jig assembly, is characterized in that, comprising:
Drive unit, it produces power;
Between axle traction retainer, its actuator lever that moves back and forth that is placed in drive unit and the force assemblage driving shaft in the propeller boss, then the axis arranged of drive unit driving shaft axially on so that the axial load traction drive axle of employing drive unit;
Wherein, the action of axle traction retainer is by the control of the controller of drive unit and control circuit;
Described drive unit comprises driver and actuator lever, and driver is connected and produces axial thrust force with the power supply that is subject to controller control, and has console switch, and it transmits operation signal to produce axial thrust force to controller;
Axle traction retainer has supporting member and axle traction element, this supporting member supports the side of propeller boss with the axially-movable of restriction propeller boss when the driving shaft axial traction, and the axle traction element is placed in from the inner position of supporting member, the axial thrust force axial traction driving shaft that this axle traction element adopts automatic drive device to transmit;
Described supporting member comprises long axial struts, with the predetermined space between the driver of keeping propeller boss and drive unit,
The end of the drive-side of described axial struts is fixed on the support housing that stops the driver front portion, and the end of the propeller boss side of axial struts is fixed on locator with the surperficial close contact of propeller boss;
Described locator forms the annular that has through hole at the center;
Described axle traction element comprises: connect the end, it is connected with actuator lever and transmits axial thrust force; With the traction sleeve, its is connected with the end of driving shaft with the driving shaft force assemblage in the hub of propeller boss, described traction sleeve with the identical axis in connection end on be connected the end connection;
Described axle traction element seamlessly is connected with the traction sleeve for connecting the end, and axial load is directly passed to the direct-type axle traction element of traction sleeve by connecting the end;
Described connection end has inserts end and connecting axle, and described insertion end is formed on that side relative with connecting axle, and connecting axle is connected with the actuator lever of drive unit, has step between insertion end and connecting axle;
The traction sleeve has sleeve ends and hollow is extended connecting axle, and described sleeve ends has connecting groove, and this connecting groove is extended the connecting axle assembling with respect to the hollow that is connected with driving shaft and inserted the end.
2. pulling type drive shaft-fitting jig assembly as claimed in claim 1, is characterized in that, described drive unit adopts air pressure or hydraulic pressure to produce axial thrust force.
3. pulling type drive shaft-fitting jig assembly as claimed in claim 1, it is characterized in that, this actuator lever moves back and forth when driver produces axial thrust force, and the both sides of driver are covered by case body, and the fastening bolt of up and down guide post by screw threads for fastening is fixed on case body.
4. pulling type drive shaft-fitting jig assembly as claimed in claim 1, it is characterized in that, described console switch is arranged on the handlebar stem of left and right bar and to the controller transmission of signal, the left and right bar is arranged on the both sides of the case body that covers the driver that produces axial thrust force.
5. pulling type drive shaft-fitting jig assembly as claimed in claim 4, is characterized in that, described console switch is by gear shift unlatching or Down Drive.
6. pulling type drive shaft-fitting jig assembly as claimed in claim 1, is characterized in that, described axial struts is configured to many and keeps equably the supporting of locator on propeller boss.
7. pulling type drive shaft-fitting jig assembly as claimed in claim 1, it is characterized in that, the connecting groove of described traction sleeve has fluting, this fluting is open towards a side, to be easy to the insertion end of assembly connection end, described connecting groove also has insert, and described insert makes and inserts the end and contact with the inside of sleeve ends to be applied to the axial thrust force with driver and draw on sleeve.
8. pulling type drive shaft-fitting jig assembly as claimed in claim 1, is characterized in that, the hollow of described traction sleeve is extended connecting axle and had internal threaded end, with the thread spindle screw threads for fastening of driveshaft end together.
9. pulling type drive shaft-fitting jig assembly as claimed in claim 8, is characterized in that, described internal threaded end is made by the material of the rigidity with the axial load when being enough to resist the driving shaft traction.
10. pulling type drive shaft-fitting jig assembly as claimed in claim 1, is characterized in that, when the thread spindle of driving shaft takes out from the hub of propeller boss, by screw nut on the thread spindle of driving shaft, the finishing element is completed assembling with the fixed drive axle.
11. pulling type drive shaft-fitting jig assembly, is characterized in that as claimed in claim 10, described finishing element is comprised of packing ring, nut and individual pins.
12. pulling type drive shaft-fitting jig assembly as claimed in claim 1, it is characterized in that, also be provided with the load valuator on axle traction retainer, be applied to the axial load in the driving shaft of the power traction by coming automatic drive device with inspection, described load valuator comprises signal connection end section and load transducer, and described load transducer is load cell.
13. pulling type drive shaft-fitting jig assembly as claimed in claim 12, it is characterized in that, described load valuator is placed between drive unit and axle traction element, the axle traction element have the traction sleeve that is connected with driving shaft with the connection end that is connected with drive unit with the axial traction driving shaft.
14. pulling type drive shaft-fitting jig assembly, is characterized in that as claimed in claim 1, described axle traction retainer has the load valuator, is applied to the axial load in the driving shaft of the power traction by coming automatic drive device with inspection,
Also comprise middle coupling element, it keeps the predetermined space of load valuator front and rear part, be located at around the load valuator on the axis of drive unit,
The controller of I/O control signal produces control signal to handle drive unit and to utilize the load valuator of feedback-type to be controlled.
15. pulling type drive shaft-fitting jig assembly, is characterized in that as claimed in claim 14, described load valuator has the signal connection end section that is connected with controller, with transmitter shaft to load signal or input control signal.
16. pulling type drive shaft-fitting jig assembly, is characterized in that as claimed in claim 15, described load valuator comprises:
Signal connection end section, it is connected with transmitter shaft to load signal or input control signal with controller;
Load transducer is settled actuator lever by this load transducer, and a side of load transducer is connected with signal connection end section.
17. the described pulling type drive shaft-fitting jig assembly of claim 16 is characterized in that this load transducer is load cell.
18. pulling type drive shaft-fitting jig assembly, is characterized in that as claimed in claim 16, also is formed with quill shaft and connects the end, it extends axially, thereby surrounds the actuator lever of passing the load device.
19. pulling type drive shaft-fitting jig assembly as claimed in claim 14, it is characterized in that, described middle coupling element is connected with driver by frame support bracket, and, the interval of load valuator front and rear part is limited by connecting rod, one end of connecting rod is connected with frame support bracket, and the other end with respect to the support housing of frame support bracket with load valuator close contact is connected.
20. pulling type drive shaft-fitting jig assembly as claimed in claim 19, it is characterized in that, described middle coupling element is placed between the driver and supporting member of drive unit, supporting member has the locator and the axial struts that locator is connected with support housing with the surperficial close contact of propeller boss, and connecting rod and the axial struts of middle coupling element are integrally formed.
21. a pulling type drive shaft-fitting jig assembly is characterized in that, comprising:
Drive unit, it produces power;
Between axle traction retainer, its actuator lever that moves back and forth that is placed in drive unit and the force assemblage driving shaft in the propeller boss, then the axis arranged of drive unit driving shaft axially on so that the axial load traction drive axle of employing drive unit;
Wherein, the action of axle traction retainer is by the control of the controller of drive unit and control circuit;
Described drive unit comprises driver and actuator lever, and driver is connected and produces axial thrust force with the power supply that is subject to controller control, and has console switch, and it transmits operation signal to produce axial thrust force to controller;
Axle traction retainer has supporting member and axle traction element, this supporting member supports the side of propeller boss with the axially-movable of restriction propeller boss when the driving shaft axial traction, and the axle traction element is placed in from the inner position of supporting member, the axial thrust force axial traction driving shaft that this axle traction element adopts automatic drive device to transmit;
Described supporting member comprises long axial struts, with the predetermined space between the driver of keeping propeller boss and drive unit,
The end of the drive-side of described axial struts is fixed on the support housing that stops the driver front portion, and the end of the propeller boss side of axial struts is fixed on locator with the surperficial close contact of propeller boss;
Described locator forms the annular that has through hole at the center;
Described axle traction element adopts traction element to operate with direct axle traction model, in traction element, driving the connection step is formed directly on the actuator lever of drive unit, and utilize the driven connection step that drives the locking of connection step to be formed on the driven member relative with the cannulated threaded axle, the end thread of cannulated threaded axle and driving shaft tightens together.
22. pulling type drive shaft-fitting jig assembly, is characterized in that as claimed in claim 21, described driving connects step and to be connected the connection step recessed to overlap each other and to lock.
23. pulling type drive shaft-fitting jig assembly as claimed in claim 21, it is characterized in that, described driving connects step and forms projection and groove, and correspondingly driven connection step forms projection and groove, thereby the driving of locking overlap joint connects step and is connected the connection step.
24. a pulling type drive shaft-fitting jig assembly is characterized in that, comprising:
Drive unit, it produces power;
Between axle traction retainer, its actuator lever that moves back and forth that is placed in drive unit and the force assemblage driving shaft in the propeller boss, then the axis arranged of drive unit driving shaft axially on so that the axial load traction drive axle of employing drive unit;
Wherein, the action of axle traction retainer is by the control of the controller of drive unit and control circuit;
Described drive unit comprises driver and actuator lever, and driver is connected and produces axial thrust force with the power supply that is subject to controller control, and has console switch, and it transmits operation signal to produce axial thrust force to controller;
Axle traction retainer has supporting member and axle traction element, this supporting member supports the side of propeller boss with the axially-movable of restriction propeller boss when the driving shaft axial traction, and the axle traction element is placed in from the inner position of supporting member, the axial thrust force axial traction driving shaft that this axle traction element adopts automatic drive device to transmit;
Described supporting member comprises long axial struts, with the predetermined space between the driver of keeping propeller boss and drive unit,
The end of the drive-side of described axial struts is fixed on the support housing that stops the driver front portion, and the end of the propeller boss side of axial struts is fixed on locator with the surperficial close contact of propeller boss;
Described locator forms the annular that has through hole at the center;
Described axle traction element is indirect type axle traction element, forms long distance between driver and driving shaft,
Described indirect type axle traction element comprises:
Driving connects the actuator lever end that the end is formed on drive unit, and described driving connects the diameter of end greater than the diameter of actuator lever;
Driven connection end is formed on that side relative with the cannulated threaded axle, and the diameter of described driven connection end is formed on that side relative with the cannulated threaded axle with the diameter greater than the traction element with driven member of traction element;
The indirect joint element, it drive to connect the end and is connected hole in the connection end and connects to drive and connect the end and be connected the connection end by being formed on, and is applied to transmission and drives the axial thrust force that connects in the end.
25. pulling type drive shaft-fitting jig assembly as claimed in claim 24, it is characterized in that, described indirect joint element is two ends threaded major axis shape bars, and it is inserted into and drive connects the end and be connected in the hole of connection end, is retaining element and being fixed by screw nut at two ends subsequently.
26. pulling type drive shaft-fitting jig assembly, is characterized in that as claimed in claim 24, described indirect joint element is steel wire.
27. as pulling type drive shaft-fitting jig assembly as described in claim 25 or 26, it is characterized in that, the indirect joint element is provided for providing uniform supporting role on propeller boss.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070003310 | 2007-01-11 | ||
| KR10-2007-0003310 | 2007-01-11 | ||
| KR20070003310 | 2007-01-11 | ||
| KR1020070065047 | 2007-06-29 | ||
| KR10-2007-0065047 | 2007-06-29 | ||
| KR1020070065047A KR100876534B1 (en) | 2007-01-11 | 2007-06-29 | Drive Shaft Pull-In Jig Device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101219516A CN101219516A (en) | 2008-07-16 |
| CN101219516B true CN101219516B (en) | 2013-06-19 |
Family
ID=39629726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101882860A Expired - Fee Related CN101219516B (en) | 2007-01-11 | 2007-11-30 | Pulling type drive shaft-fitting jig assembly |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100876534B1 (en) |
| CN (1) | CN101219516B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100979969B1 (en) * | 2008-07-18 | 2010-09-06 | (주)삼호정기 | Handle type Press inserting a bush into the hole |
| KR101380480B1 (en) * | 2013-03-15 | 2014-04-01 | 권영기 | Jig for center cutting process of tie rod end |
| US20160214218A1 (en) * | 2015-01-26 | 2016-07-28 | Hyundai Mobis Co., Ltd. | Hub nut caulking device and method |
| CN107780799A (en) * | 2017-10-20 | 2018-03-09 | 株洲合力电磁技术有限公司 | A kind of shielding protection vertical hinged door |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3242669A (en) * | 1964-08-31 | 1966-03-29 | James M Henley | Hydraulic head puller assembly |
| US5333377A (en) * | 1993-05-25 | 1994-08-02 | Reliance Electric Industrial Company | Change gear apparatus and method |
| CN2395845Y (en) * | 1997-04-16 | 2000-09-13 | 铁道部四方车辆研究所 | Pressure-displacement type observing and controlling device for bearing pressing and mounting machine |
| CN2602868Y (en) * | 2003-03-06 | 2004-02-11 | 孔祥君 | Assembling type press fitting clamp |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2564177Y2 (en) | 1992-09-24 | 1998-03-04 | 三菱自動車エンジニアリング株式会社 | Hub press fitting device |
-
2007
- 2007-06-29 KR KR1020070065047A patent/KR100876534B1/en not_active IP Right Cessation
- 2007-11-30 CN CN2007101882860A patent/CN101219516B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3242669A (en) * | 1964-08-31 | 1966-03-29 | James M Henley | Hydraulic head puller assembly |
| US5333377A (en) * | 1993-05-25 | 1994-08-02 | Reliance Electric Industrial Company | Change gear apparatus and method |
| CN2395845Y (en) * | 1997-04-16 | 2000-09-13 | 铁道部四方车辆研究所 | Pressure-displacement type observing and controlling device for bearing pressing and mounting machine |
| CN2602868Y (en) * | 2003-03-06 | 2004-02-11 | 孔祥君 | Assembling type press fitting clamp |
Non-Patent Citations (1)
| Title |
|---|
| 同上. |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101219516A (en) | 2008-07-16 |
| KR100876534B1 (en) | 2008-12-31 |
| KR20080066526A (en) | 2008-07-16 |
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Granted publication date: 20130619 Termination date: 20171130 |