CN202129585U - Tool equipment used for welding connecting discs after welding middle section of axle housing and half-shaft casing - Google Patents

Tool equipment used for welding connecting discs after welding middle section of axle housing and half-shaft casing Download PDF

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Publication number
CN202129585U
CN202129585U CN201120192500U CN201120192500U CN202129585U CN 202129585 U CN202129585 U CN 202129585U CN 201120192500 U CN201120192500 U CN 201120192500U CN 201120192500 U CN201120192500 U CN 201120192500U CN 202129585 U CN202129585 U CN 202129585U
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China
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axial
terminal pad
welding
frock
axle
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CN201120192500U
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Chinese (zh)
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易忠路
吴建伟
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JIAN'AN REAR AXLE AUTOMOBILE CO Ltd CHINA CHANG'AN SICHUAN BRANCH
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JIAN'AN REAR AXLE AUTOMOBILE CO Ltd CHINA CHANG'AN SICHUAN BRANCH
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Abstract

The utility model relates to welding tool equipment, and provides tool equipment used for welding connecting discs after welding the middle section of an axle housing and a half-shaft casing. The tool equipment comprises one housing tool equipment and two connecting disc tool equipment, wherein, the housing tool equipment and the two connecting disc tool equipment are mounted on a table top along a horizontal axis, and the housing tool equipment is positioned between the two connecting disc tool equipment; each connecting disc tool equipment comprises a fixed support, an axial positioning block of the corresponding connecting disc, a radial positioning block of the corresponding connecting disc, and a locking mechanism used for fixing the corresponding connecting disc on each connecting disc tool equipment; the axial and the radial positioning blocks are respectively mounted on the fixed support; and under the action of the locking mechanism, each positioning surface of each positioning block is clung to the corresponding reference surface of each connecting disc. When the tool equipment is in use, each part is positioned through the tool equipment, the position relationship among the parts can be guaranteed before, during and after the welding, so that the size, the form and the position of a final axle housing assembly is guaranteed; the whole tool equipment is placed horizontally, so that the tool equipment is suitable for the new welding process that the middle section of the axle housing is firstly welded with the half-shaft casing before the connecting discs are welded; and the two ends of the connecting discs can be welded at the same time, and the processing efficiency is high.

Description

Be used for being welded to connect after axle housing stage casing and axle tube weld the frock of dish
Technical field
The utility model relates to welding tooling, especially a kind of frock that is used for being welded to connect after the welding of axle housing stage casing and axle tube dish.
Background technology
Axle tube between the axle housing stage casing that is connected with decelerator in the middle part of the drive axle axle case assy comprises, terminal pad, terminal pad and the axle housing stage casing that two ends are connected with wheel.The processing of drive axle axle case assy mainly comprises welding assembly and turning processing, and in order to improve work efficiency, the technology that adopts postwelding not process is usually at present also promptly at first accomplished the turning processing of axle housing stage casing, terminal pad etc., carries out welding assembly then.But the existing welding procedure of axle case assy is at first carried out terminal pad and axle tube assembly welding usually; And then will accomplish axle tube and the welding of axle housing stage casing that terminal pad welds, and the axle housing length overall is controlled through the limiting plate at two ends when welding, but shrinks and artificial factor because of welding, and existing technology can not effectively be controlled the length overall of axle housing; Carry out alignment at last, the uncertainty of welding deformation makes that the perpendicularity of terminal pad end face is difficult to guarantee after the axle case assy alignment, causes unstable product quality, can't reach the quality requirement of product.
In order to address the above problem, adopt the method that improves the assembly welding part processing precision, though the qualification rate of product is promoted to some extent, cause increasing production cost and reduce production efficiency.For this reason, the applicant is improved at first the welding procedure of axle case assy with axle tube and the welding of axle housing stage casing, and therefore terminal area again after the alignment can effectively control the length overall size of axle housing, gets rid of the influence of welding deformation to the terminal pad end face squareness.After the welding of axle tube and axle housing stage casing, length overall is longer, and need be welded to connect dish at two ends, so needs horizontal positioned during terminal area; But existing technology is at first carried out the assembly welding of terminal pad and axle tube, and welding tooling arranges that vertically terminal pad is positioned on bottom, the vertical placement of axle tube and the terminal pad, the technology after therefore can't being used to improve.
The utility model content
The utility model technical problem to be solved provides a kind of frock that is used for being welded to connect after weld with axle tube in the axle housing stage casing dish that is applicable to that above-mentioned new technology is produced.
The utility model solves the technical scheme that its technical problem adopted: the frock that is used for being welded to connect after axle housing stage casing and axle tube weld dish; Comprise that one is used to locate and fixedly axle housing stage casing and the housing frock of axle tube, two terminal pad frocks that are respectively applied for location and secure both ends terminal pad, the three is installed on table top and housing frock between two terminal pad frocks along horizontal axis; Said terminal pad frock comprise axial location piece, the terminal pad of fixed support, terminal pad the radial location piece, be used for terminal pad is fixed on the retaining mechanism on the terminal pad frock; Said axial location piece, radial location piece are installed on fixed support respectively, and the radial location face of the axial locating surface of axial locating piece, radial location piece is close to axial datum level, the radial reference face of terminal pad respectively under the effect of retaining mechanism.
Further, said housing frock is made up of axle housing stage casing fixed structure, the axle tube aligning gear of axle case assy coalignment, and constitutes table top by the board of axle case assy coalignment.
Further, with terminal pad flange front end face as axial datum level, the inner chamber side face adjacent with terminal pad flange front end face as the radial reference face; Said axial location piece and radial location piece are made up of the big end and the small end of stepped ramp type disk respectively, and are constituted axial locating surface, constituted radial location face by the small end cylinder side face adjacent with step surface by step surface.
Further, said retaining mechanism is the clamp mechanism that comprises stepped ramp type disk, carriage, axial locking mechanism, and said carriage is coaxial with the stepped ramp type disk, and carriage is provided with the semicircle camber groove that shape and terminal pad outer peripheral face adapt; Said stepped ramp type disk, carriage one of them and fixed support at least are slidingly matched and through axial locking mechanism and fixed support axial restraint, are made up of the gap that is fixedly clamped of terminal pad the end play between stepped ramp type disk and the carriage along above-mentioned horizontal axis.
Further, said stepped ramp type disk and fixed support are slidingly matched, respectively corresponding terminal pad assembling position, the sliding stroke two ends of said stepped ramp type disk, terminal pad welding position.
Further, said axial locking mechanism comprises the locking cylinder that links to each other with the stepped ramp type disk, the assembling position position limiting structure of stepped ramp type disk, the welding position position limiting structure of stepped ramp type disk, the welding position stopping mechanism of stepped ramp type disk.
Further; Said fixed support is provided with pilot hole; Said stepped ramp type disk is slidingly matched through guide pillar and the fixed support that passes pilot hole; Said stepped ramp type disk, locking cylinder lay respectively at support bracket fastened axial both sides, and it radially is provided with at least one radial hole said guide pillar upper edge; Said welding position stopping mechanism comprises and is positioned at radial hole also radially the dead bolt structure of hole axial stretching, the driving mechanism of dead bolt structure, the locked groove that is positioned at the pilot hole hole wall and matches with the dead bolt structure.
Further; It axially is provided with the axial hole that is connected with each radial hole said guide pillar upper edge; Be provided with the drive rod that an end inserts in the axial hole, an end links to each other with locking cylinder; Drive drive rod axial stretching in axial hole through locking cylinder, said drive rod axis is respectively arranged with the stroke of axial limiting structure and drive rod between two ends and axial hole and the axial width of dead bolt structure adapts; Said drive rod is provided with and drives radially-protruding inclined-plane of dead bolt structure or cambered surface, and said locked groove is provided with and drives inclined-plane or the cambered surface that the dead bolt structure is radially withdrawn.
Further; Said drive rod is divided into the pull bar that links to each other with locking cylinder, the transmission rod that is provided with driving radially-protruding inclined-plane of dead bolt structure or cambered surface; The axial two ends of said pull bar are passed through the axial limiting axis of no-feathering of transmission rod and correspondence respectively to bidirectionally limited; The axial two ends of said transmission rod respectively through pull bar and corresponding axial limiting axis of no-feathering to bidirectionally limited, one of them of the adjacent face of said pull bar and transmission rod is sphere, another is the plane.
Further, said carriage is slidingly matched with fixed support and carriage and axial bidirectionally limited cooperation of fixed support; Said carriage, step-like disk one of them link to each other with the cylinder of locking cylinder, another links to each other with the piston rod of locking cylinder.
The beneficial effect of the utility model is: during use; At first will weld axle tube and axle housing stage casing after the alignment through the housing frock fixes and locatees; The dish of fixing and be located by connecting through the terminal pad frock then guarantees the position relation of axle housing stage casing, axle tube, terminal pad through the relation of the position between housing frock, the terminal pad frock.Specifically; Axial location piece through two ends terminal pad frock guarantees axial location and the perpendicularity of two terminal pads, the length overall of axle case assy; Guarantee the axiality of two terminal pads through the radial location piece of two ends terminal pad frock; And can effectively stop distortion through bed knife in the welding process and in the cooling procedure after the welding, therefore can effectively control the length overall size of axle case assy, get rid of the influence of welding deformation the terminal pad end face squareness.The frock integral level is placed, and the two ends terminal pad can weld simultaneously, can be applicable to that therefore new technology and working (machining) efficiency are high.
Description of drawings
Fig. 1 is the sketch map of the utility model embodiment one;
Fig. 2 is the structural representation of embodiment one terminal pad frock;
Fig. 3 is the cooperation sketch map of the assembling position of embodiment one terminal pad frock;
Fig. 4 is the cooperation sketch map of the welding position of embodiment one terminal pad frock.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
The frock that is used for being welded to connect after the welding of axle housing stage casing and axle tube dish of the utility model; Comprise that one is used to locate and fixedly axle housing stage casing 11 and the housing frock of axle tube 12, two terminal pad frocks 3 that are respectively applied for location and secure both ends terminal pad 13, the three is installed on table top and housing frock between two terminal pad frocks 3 along horizontal axis; Said terminal pad frock 3 comprise axial location piece 32, the terminal pad of fixed support 31, terminal pad radial location piece 33, be used for terminal pad is fixed on the retaining mechanism on the terminal pad frock 3; Said axial location piece 32, radial location piece 33 are installed on fixed support 31 respectively, and the radial location face 35 of the axial locating surface 34 of axial locating piece 32, radial location piece 33 is close to axial datum level, the radial reference face of terminal pad respectively under the effect of retaining mechanism.
During use; At first will weld axle tube 12 and 11 fixing and location, axle housing stage casing after the alignment through the housing frock; Through terminal pad the frock 3 fixing and dishes 13 that are located by connecting, guarantee the position relation of axle housing stage casing 11, axle tube 12, terminal pad 13 through the relation of the position between housing frock, the terminal pad frock 3 then.Specifically; Axial location piece 32 through two ends terminal pad frock 3 guarantees axial location and the perpendicularity of two terminal pads 13, the length overall of axle case assy; Guarantee the axiality of two terminal pads 13 through the radial location piece 33 of two ends terminal pad frock 3; And can effectively stop distortion through bed knife in the welding process and in the cooling procedure after the welding, therefore can effectively control the length overall size of axle case assy, get rid of the influence of welding deformation terminal pad 13 end face squareness.The frock integral level is placed, and two ends terminal pad 13 can weld simultaneously, can be applicable to that therefore new technology and working (machining) efficiency are high.
Above-mentioned housing frock can adopt the flange that links to each other with axle housing stage casing 11, constitute with the dissection type sleeve of axle tube 12 sockets; The frock table top can be divided into three parts, connects through the screw mandrel governor motion between the each several part, and terminal pad frock 3, housing frock are installed on each table top respectively, thereby is adapted to different axle case assy processing.Corresponding in enormous quantities the manufacturing in order further to simplify technology, frock, practiced thrift equipment cost; Improve work efficiency; Therefore said housing frock is made up of axle housing stage casing fixed structure, the axle tube aligning gear of axle case assy coalignment 2, and constitutes table top by the board 21 of axle case assy coalignment 2, can carry out the welding of terminal pad 13 between after the alignment; Reduce exploitation, the making of housing frock, reduced the dismounting number of times.
Above-mentioned axial location piece 32 can adopt split-type structural with radial location piece 33, but alignment error can cause final positioning accuracy to reduce.Therefore, be to improve positioning accuracy, with terminal pad flange front end face as axial datum level, the inner chamber side face adjacent with terminal pad flange front end face as the radial reference face; Said axial location piece 32 is made up of the big end and the small end of stepped ramp type disk 36 respectively with radial location piece 33, and is constituted axial locating surface 34, constituted radial location face 35 by the small end cylinder side face adjacent with step surface by step surface.
Because the new technology postwelding is not processed; Therefore retaining mechanism can be ring flange, the fastening bolt that matches with the terminal pad flange, but the quick assembling of terminal pad 13 for ease, fixing further improves work efficiency; Reduce labour intensity; Said retaining mechanism is the clamp mechanism that comprises stepped ramp type disk 36, carriage 37, axial locking mechanism, and said carriage 37 is coaxial with stepped ramp type disk 36, and carriage 37 is provided with the semicircle camber groove 38 that shape and terminal pad outer peripheral face adapt; Said stepped ramp type disk 36, carriage 37 one of them and fixed support 31 at least are slidingly matched and through axial locking mechanism and fixed support 31 axial restraints, are made up of the gap that is fixedly clamped of terminal pad the end play between stepped ramp type disk 36 and the carriage 37 along above-mentioned horizontal axis.During assembling terminal pad 13; Enlarge the gap that is fixedly clamped through being slidingly matched, terminal pad 13 is put into, the small end of step-like disk 36 partly inserts in the terminal pad 13; Terminal pad 13 other ends are held through the semicircle camber groove 38 of carriage 37, thereby realize the temporary fixed of terminal pad 13; Tighten up the gap that is fixedly clamped through being slidingly matched then, guarantee that each locating surface and datum level be close to, through the axial locking mechanism locking gap that is fixedly clamped, realize the quick assembling of terminal pad 13 at last.
Because the slip of carriage 37 receives the restriction of adjacent axle tube 12, therefore best, said stepped ramp type disk 36 is slidingly matched with fixed support 31, respectively corresponding terminal pad assembling position, the sliding stroke two ends of said stepped ramp type disk 36, terminal pad welding position.Described axial locking mechanism can be the screw body of self-locking thread etc.For further handled easily, said axial locking mechanism comprises the locking cylinder 4 that links to each other with stepped ramp type disk 36, the assembling position position limiting structure of stepped ramp type disk 36, the welding position position limiting structure of stepped ramp type disk 36, the welding position stopping mechanism of stepped ramp type disk 36.Wherein assembling position position limiting structure, welding position position limiting structure are used to limit the stroke of locking cylinder 4 and step-like disk 36, the accurate location of realizing step-like disk 36; And that welding position stopping mechanism and welding position position limiting structure constitute when stepped ramp type disk 36 moves to the welding position is axial bidirectionally limited, when guaranteeing positioning accuracy, avoids the influence of locking cylinder 4 elastic yields to positioning accuracy.Welding position stopping mechanism can adopt the structures such as latch of manually-operated latch, air cylinder driven.
For simplified structure; Concrete; Said fixed support 31 is provided with pilot hole; The guide pillar 5 of said stepped ramp type disk 36 through passing pilot hole, said stepped ramp type disk 36, locking cylinder 4 lay respectively at the axial both sides of fixed support 31, and it radially is provided with at least one radial hole 52 said guide pillar 5 upper edges; Said welding position stopping mechanism comprises and is positioned at radial hole 52 also radially the dead bolt structure of hole 52 axial stretchings, the driving mechanism of dead bolt structure, the locked groove that is positioned at the pilot hole hole wall and matches with the dead bolt structure.The driving mechanism of dead bolt structure can adopt the elastic structure of cylinder, motor screw mandrel, similar door lock etc.
Damage for fear of the frock that causes owing to artificial incorrect operation, electric fault; Best; It axially is provided with the axial hole 53 that is connected with each radial hole 52 said guide pillar 5 upper edges; Be provided with the drive rod that an end inserts in the axial hole 53, an end links to each other with locking cylinder 4; Drive drive rod axial stretching in axial hole 53 through locking cylinder 4, said drive rod axis is respectively arranged with the stroke of axial limiting structure and drive rod between two ends and axial hole 53 and the axial width of dead bolt structure adapts; Said drive rod is provided with and drives radially-protruding inclined-plane of dead bolt structure or cambered surface, and said locked groove is provided with and drives inclined-plane or the cambered surface that the dead bolt structure is radially withdrawn.During assembling; The dead bolt withdrawal; The axial two ends of dead bolt are respectively by drive rod, pilot hole axial limiting; Drive rod acts on dead bolt and promotes guide pillar 5 and slides, and guide pillar 5 stops in the welding position under the effect of position limiting structure in respective shaft, and drive rod continues vertically hole 53 and slides and drive dead bolt and stretch out and snap in locked groove and realize stopping; During discharging, drive rod hole 53 vertically slides, and stops in the effect of respective shaft to position limiting structure, because the drive rod withdrawal, dead bolt withdraw under the locked groove effect in the radial hole, and then spurs guide pillar 5 through drive rod and withdraw.
In order further to guarantee to avoid the influence of locking cylinder 4 alignment errors, piston rod movement random error to final positioning accuracy; Said drive rod is divided into the pull bar 54 that links to each other with locking cylinder 4, the transmission rod 55 that is provided with driving radially-protruding inclined-plane of dead bolt structure or cambered surface; Said pull bar 54 axial two ends are passed through the axial limiting axis of no-feathering of transmission rod 55 and correspondence respectively to bidirectionally limited; Said transmission rod 55 axial two ends respectively through pull bar 54 and corresponding axial limiting axis of no-feathering to bidirectionally limited, one of them of the adjacent face of said pull bar 54 and transmission rod 55 is sphere, another is the plane.Contacting of sphere and plane forms automatic aligning, guaranteed the positioning accuracy of frock.
In order further to make things convenient for the assembling of terminal pad 13, increase the assembly space of terminal pad 13, said carriage 37 is slidingly matched with fixed support 31 and carriage 37 and 31 axial bidirectionally limited cooperations of fixed support; Said carriage 37, step-like disk 36 one of them link to each other with the cylinder 41 of locking cylinder 4, another links to each other with the piston rod 42 of locking cylinder 4.Because welding position stopping mechanism and welding position position limiting structure constitute axial bidirectionally limited when stepped ramp type disk 36 moves to the welding position; Therefore the slip of carriage 37 can't influence final positioning accuracy; And regulate automatically through the feasible gap that is fixedly clamped of the slip of carriage 37; Thereby strengthen tolerance property, and then further guarantee positioning accuracy, adopt said structure can simplify the installation of locking cylinder 4 simultaneously through the assurance that locating surface, datum level are close to terminal pad 14 flange thickness errors; Avoid the active force of 4 pairs of fixed supports 31 of locking cylinder, be simplified to fix the structure of support 31.
Embodiment one
Like Fig. 1, Fig. 2, Fig. 3, shown in Figure 4; Be used for being welded to connect after axle housing stage casing and axle tube weld the frock of dish; Constitute the location and the fixing housing frock of axle housing stage casing 11 and axle tube 12 by axle housing stage casing fixed structure, the axle tube aligning gear of existing axle case assy coalignment 2; And constitute table top by the board 21 of axle case assy coalignment 2, be separately installed with terminal pad frock 3 along the axial two ends of housing frock on the horizontal axis table top.
Wherein axle housing stage casing fixed structure comprise the top board 22 that is positioned at axle housing stage casing 11 decelerator end openings and top board 22 driving cylinder 23, be positioned at the supporting plate 24 of axle housing stage casing 11 bonnet ends and be fixed on the location holder in the axle housing stage casing 11 on the supporting plate 24; The axle tube aligning gear comprise axle tube 12 fixed cover 25, act on the correction cylinder 26 of fixed cover 25; Said terminal pad frock 3 comprise axial location piece 32, the terminal pad of fixed support 31, terminal pad radial location piece 33, be used for terminal pad is fixed on the retaining mechanism on the terminal pad frock 3.Said retaining mechanism is the clamp mechanism that comprises stepped ramp type disk 36, carriage 37, axial locking mechanism.Wherein, with terminal pad flange front end face as axial datum level, the inner chamber side face adjacent with terminal pad flange front end face as the radial reference face; Said axial location piece 32 is made up of the big end and the small end of stepped ramp type disk 36 respectively with radial location piece 33, and is constituted axial locating surface 34, constituted radial location face 35 by the small end cylinder side face adjacent with step surface by step surface.
Fixed support 31 is provided with pilot hole; Stepped ramp type disk 36 is slidingly matched with fixed support 31 through the guide pillar 5 that passes pilot hole; Be provided with the locking cylinder 4 that drives guide pillar 5; Stepped ramp type disk 36, locking cylinder 4 lay respectively at the axial both sides of fixed support 31, and constitute assembling position position limiting structure, welding position position limiting structure by the stepped ramp type disk 36 that is installed on guide pillar 5 axial two ends, limiting plate 39.
It radially is provided with said guide pillar 5 upper edges four radial holes 52 being cross, axially is provided with the axial hole 53 that is connected with each radial hole 52 along it; Wherein axial hole 53 is that step-like disk 36 sides are that aperture, locking cylinder 4 sides are the stepped hole of macropore, and each radial hole 52 all is positioned at the step place.Wherein be provided with the dead bolt structure that constitutes by ball 56 in each radial hole 52.Be provided with the drive rod that constitutes by pull bar 54 and transmission rod 55 in the axial hole 53; Wherein transmission rod 55 is between stepped ramp type and its big end and the small end through the conical surface 58 transition, the macropore that the small end of transmission rod 55 inserts in the aperture of axial hole 53, big end is positioned at axial hole 53; Pull bar 54 is similarly stepped ramp type; Its big end is positioned at axial hole 53 macropores; Small end passes axial hole 53 backs and is connected with the piston rod 42 of locking cylinder 4, and said pull bar 54 is that sphere, transmission rod 55 and pull bar 54 adjacent end faces are the plane with transmission rod 55 adjacent end faces.Said pull bar 54 axial two ends are axially bidirectionally limited through transmission rod 55 and limiting plate 39 respectively, and said transmission rod 55 axial two ends are axially bidirectionally limited through pull bar 54 and ball 56 respectively.The difference and ball 56 external diameters of the axial length of big end axial length sum axial hole 53 macropores of transmission rod 55, pull bar 54 adapt.The axial length of the axial length of pilot hole and axial hole 53 macropores adapts; The opening of pilot hole and stepped ramp type disk 36 adjacent ends is set to horn mouth; Constitute the inclined-plane that driving ball 56 radially outward rolls by the conical surface on the transmission rod 55 58; Constitute locked groove by horn mouth, and constitute the inclined-plane that driving ball 56 radially inwardly rolls by horn mouth inclined-plane 57.
In order to guarantee the durability of pilot hole, make things convenient for the especially processing on horn mouth inclined-plane 57 of horn mouth, and the adjusting of horn mouth position, said pilot hole is provided with liner sleeve 51, and said horn mouth is arranged on the liner sleeve 51.
Said carriage 37 is coaxial with stepped ramp type disk 36, and carriage 37 is provided with the semicircle camber groove 38 that shape and terminal pad outer peripheral face adapt; The slide plate 6 that be provided with that an end links to each other with locking cylinder 4 cylinder bodies 41, the other end and carriage 37 is adjacent; Said carriage 37 is slidingly matched through slide plate 6 and fixed support 31; Slide plate 6 is to be provided with stopper slot 61, and said fixed support 31 is provided with and inserts the spacing latch 62 in the stopper slot 61.
During assembling, ball 56 is between transmission rod 55 conical surfaces 58 and liner sleeve 51 hole walls, and locking cylinder 4 piston rods 42 act on pull bar 54 and promote transmission rod 55; And then act on guide pillar 5 through ball 56; Slide thereby promote guide pillar 5, guide pillar 5 stops when limiting plate 39 contacts with fixed support 31, and stepped ramp type disk 36 arrives the welding position; Pull bar 54 continues to promote transmission rod 55; Under the effect of transmission rod 55 conical surfaces 58, ball 56 is radially gone forward side by side into horn mouth to outer rolling, realizes the stopping of guide pillar 5 and stepped ramp type disk 36 through the cooperation of horn mouth and ball 56; Simultaneously, in the process that guide pillar 5 stretches out, before or after, carriage 37, slide plate 6 be in locking cylinder 4 cylinder bodies, 41 effects withdrawal down, and axially fix down in the cooperation of spacing latch 62 and stopper slot 61, thus realization is to the clamping of terminal pad 13.
During discharging, in 54 withdrawals of locking cylinder 4 piston rods 42 effect lower push-pull bars, under the effect of pull bar 54 step surfaces and limiting plate 39; Guide pillar 5 is pulled; Ball 56 radially inwardly rolls with guide pillar 5 axially-movables and under the effect on horn mouth inclined-plane 57, and then through ball 56 radial motions and cooperating of transmission rod 55 conical surfaces 58 promoting transmission rod 55 axial retraction, stopping lost efficacy; Guide pillar 5 resets, and guide pillar 5 stops when stepped ramp type disk 36 contacts with fixed support 31; Simultaneously, in the process of guide pillar 5 withdrawal, before or after, carriage 37, slide plate 6 stretch out down in 41 effects of locking cylinder 4 cylinder bodies, and fix in that the cooperation of spacing latch 62 and stopper slot 61 is axial down, thereby have unclamped the clamping to terminal pad 13.

Claims (10)

1. be used for being welded to connect after axle housing stage casing and axle tube weld the frock of dish; It is characterized in that: comprise that one is used for location and fixedly housing frock, two terminal pad frocks (3) that are respectively applied for location and secure both ends terminal pad (13) of axle housing stage casing (11) and axle tube (12), the three is installed on table top and housing frock between two terminal pad frocks along horizontal axis; Said terminal pad frock (3) comprise axial location piece (32), the terminal pad of fixed support (31), terminal pad radial location piece (33), be used for terminal pad is fixed on the retaining mechanism on the terminal pad frock (3); Said axial location piece (32), radial location piece (33) are installed on fixed support (31) respectively, and the radial location face (35) of the axial locating surface (34) of axial locating piece (32), radial location piece (33) is close to axial datum level, the radial reference face of terminal pad respectively under the effect of retaining mechanism.
2. the frock that is used for being welded to connect after the welding of axle housing stage casing and axle tube dish as claimed in claim 1; It is characterized in that: said housing frock is made up of axle housing stage casing fixed structure, the axle tube aligning gear of axle case assy coalignment (2), and constitutes table top by the board (21) of axle case assy coalignment (2).
3. the frock that is used for being welded to connect after the welding of axle housing stage casing and axle tube dish as claimed in claim 1 is characterized in that: with terminal pad flange front end face as axial datum level, the inner chamber side face adjacent with terminal pad flange front end face as the radial reference face; Said axial location piece (32) and radial location piece (33) are made up of the big end and the small end of stepped ramp type disk (36) respectively, and are constituted axial locating surface (34), constituted radial location face (35) by the small end cylinder side face adjacent with step surface by step surface.
4. the frock that is used for being welded to connect after the welding of axle housing stage casing and axle tube dish as claimed in claim 3; It is characterized in that: said retaining mechanism is the clamp mechanism that comprises stepped ramp type disk (36), carriage (37), axial locking mechanism; Said carriage (37) is coaxial with stepped ramp type disk (36), and carriage (37) is provided with the semicircle camber groove (38) that shape and terminal pad outer peripheral face adapt; Said stepped ramp type disk (36), carriage (37) one of them and fixed support (31) at least are slidingly matched and through axial locking mechanism and fixed support (31) axial restraint, by the gap that is fixedly clamped of the formation of the end play between stepped ramp type disk (36) and the carriage (37) terminal pad along above-mentioned horizontal axis.
5. the frock that is used for being welded to connect after the welding of axle housing stage casing and axle tube dish as claimed in claim 4; It is characterized in that: said stepped ramp type disk (36) is slidingly matched with fixed support (31), respectively corresponding terminal pad assembling position, the sliding stroke two ends of said stepped ramp type disk (36), terminal pad welding position.
6. the frock that is used for being welded to connect after the welding of axle housing stage casing and axle tube dish as claimed in claim 5, it is characterized in that: said axial locking mechanism comprises the locking cylinder (4) that links to each other with stepped ramp type disk (36), the assembling position position limiting structure of stepped ramp type disk (36), the welding position position limiting structure of stepped ramp type disk (36), the welding position stopping mechanism of stepped ramp type disk (36).
7. the frock that is used for being welded to connect after the welding of axle housing stage casing and axle tube dish as claimed in claim 6; It is characterized in that: said fixed support (31) is provided with pilot hole; Said stepped ramp type disk (36) is slidingly matched with fixed support (31) through the guide pillar (5) that passes pilot hole; Said stepped ramp type disk (36), locking cylinder (4) lay respectively at the axial both sides of fixed support (31), and it radially is provided with at least one radial hole (52) said guide pillar (5) upper edge; Said welding position stopping mechanism comprises and is positioned at radial hole (52) also radially the dead bolt structure of hole (52) axial stretching, the driving mechanism of dead bolt structure, the locked groove that is positioned at the pilot hole hole wall and matches with the dead bolt structure.
8. the frock that is used for being welded to connect after the welding of axle housing stage casing and axle tube dish as claimed in claim 7; It is characterized in that: it axially is provided with the axial hole (53) that is connected with each radial hole (52) said guide pillar (5) upper edge; Be provided with the drive rod that an end inserts in the axial hole (53), an end links to each other with locking cylinder (4); Drive drive rod axial stretching in axial hole (53) through locking cylinder (4), said drive rod axis between two ends and axial hole (53), is respectively arranged with the stroke of axial limiting structure and drive rod and the axial width of dead bolt structure adapts; Said drive rod is provided with and drives radially-protruding inclined-plane of dead bolt structure or cambered surface, and said locked groove is provided with and drives inclined-plane or the cambered surface that the dead bolt structure is radially withdrawn.
9. the frock that is used for being welded to connect after the welding of axle housing stage casing and axle tube dish as claimed in claim 8; It is characterized in that: said drive rod is divided into the pull bar (54) that links to each other with locking cylinder (4), the transmission rod (55) that is provided with driving radially-protruding inclined-plane of dead bolt structure or cambered surface; The axial limiting axis of no-feathering that the axial two ends of said pull bar (54) are passed through transmission rod (55) and correspondence respectively is to bidirectionally limited; Axially the axial limiting axis of no-feathering through pull bar (54) and correspondence is to bidirectionally limited respectively at two ends for said transmission rod (55), and one of them of the adjacent face of said pull bar (54) and transmission rod (55) is sphere, another is the plane.
10. like claim 6,7, the 8 or 9 described frocks that are used for being welded to connect after the welding of axle housing stage casing and axle tube dish, it is characterized in that: said carriage (37) is slidingly matched with fixed support (31) and carriage (37) and axial bidirectionally limited cooperation of fixed support (31); Said carriage (37), step-like disk (36) one of them link to each other with the cylinder (41) of locking cylinder (4), another links to each other with the piston rod (42) of locking cylinder (4).
CN201120192500U 2011-06-09 2011-06-09 Tool equipment used for welding connecting discs after welding middle section of axle housing and half-shaft casing Expired - Fee Related CN202129585U (en)

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Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102581569A (en) * 2012-03-01 2012-07-18 青岛华瑞汽车零部件有限公司 Machining process for light stamping and welding type driving axle housing
CN103418960A (en) * 2013-07-16 2013-12-04 蚌埠市行星工程机械有限公司 Agricultural drive axle housing assembly welding device
CN105665916A (en) * 2016-04-07 2016-06-15 合肥美桥汽车传动及底盘系统有限公司 Welding method of rear drive axle housing assembly
CN105798490A (en) * 2014-12-31 2016-07-27 合肥正浩机械科技有限公司 Installing device for drive axle housing and axle shaft sleeve
CN107030437A (en) * 2017-06-09 2017-08-11 江西江铃底盘股份有限公司 A kind of collar head and the assembled solid point welding clamp of axle housing assembly
CN107322217A (en) * 2016-04-28 2017-11-07 庆铃汽车(集团)有限公司 A kind of axle housing tray joint shaft back axle lid built-up jig
CN107363460A (en) * 2017-06-30 2017-11-21 安徽悦众车身装备有限公司 Automobile axle shaft assembly processing clamping bearing
CN108500536A (en) * 2018-03-09 2018-09-07 燕山大学 The positioning device of protecgulum cutting is added for swelling pressure forming automobile axle housing pipe fitting
CN109465593A (en) * 2017-09-08 2019-03-15 河南奔马股份有限公司 A kind of vehicle bridge group weldering positioning device
CN109759800A (en) * 2019-03-18 2019-05-17 福建省巨盾机械制造有限公司 A kind of heavy forklift front driving axle processing technology
CN111438481A (en) * 2020-05-07 2020-07-24 陈壮 Heavy truck axle welding interfacing apparatus
CN113211359A (en) * 2021-06-24 2021-08-06 方盛车桥(柳州)有限公司 Universal automatic leveling method for axle housing parts
CN115055899A (en) * 2022-08-16 2022-09-16 潍坊谷合传动技术有限公司 Welding is with supplementary clamping device for axle processing

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102581569A (en) * 2012-03-01 2012-07-18 青岛华瑞汽车零部件有限公司 Machining process for light stamping and welding type driving axle housing
CN103418960A (en) * 2013-07-16 2013-12-04 蚌埠市行星工程机械有限公司 Agricultural drive axle housing assembly welding device
CN105798490A (en) * 2014-12-31 2016-07-27 合肥正浩机械科技有限公司 Installing device for drive axle housing and axle shaft sleeve
CN105665916A (en) * 2016-04-07 2016-06-15 合肥美桥汽车传动及底盘系统有限公司 Welding method of rear drive axle housing assembly
CN107322217A (en) * 2016-04-28 2017-11-07 庆铃汽车(集团)有限公司 A kind of axle housing tray joint shaft back axle lid built-up jig
CN107322217B (en) * 2016-04-28 2023-05-12 庆铃汽车(集团)有限公司 Axle housing shaft coupling dish rear axle lid sectional fixture
CN107030437A (en) * 2017-06-09 2017-08-11 江西江铃底盘股份有限公司 A kind of collar head and the assembled solid point welding clamp of axle housing assembly
CN107363460A (en) * 2017-06-30 2017-11-21 安徽悦众车身装备有限公司 Automobile axle shaft assembly processing clamping bearing
CN109465593A (en) * 2017-09-08 2019-03-15 河南奔马股份有限公司 A kind of vehicle bridge group weldering positioning device
CN108500536A (en) * 2018-03-09 2018-09-07 燕山大学 The positioning device of protecgulum cutting is added for swelling pressure forming automobile axle housing pipe fitting
CN109759800A (en) * 2019-03-18 2019-05-17 福建省巨盾机械制造有限公司 A kind of heavy forklift front driving axle processing technology
CN111438481A (en) * 2020-05-07 2020-07-24 陈壮 Heavy truck axle welding interfacing apparatus
CN113211359A (en) * 2021-06-24 2021-08-06 方盛车桥(柳州)有限公司 Universal automatic leveling method for axle housing parts
CN113211359B (en) * 2021-06-24 2022-07-26 方盛车桥(柳州)有限公司 Universal automatic leveling method for axle housing parts
CN115055899A (en) * 2022-08-16 2022-09-16 潍坊谷合传动技术有限公司 Welding is with supplementary clamping device for axle processing
CN115055899B (en) * 2022-08-16 2022-11-01 潍坊谷合传动技术有限公司 Welding is with supplementary clamping device for axle processing

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Denomination of utility model: Tool equipment used for welding connecting discs after welding middle section of axle housing and half-shaft casing

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Assignee: Jianan Industry Co., Ltd., Sichuan Prov.

Assignor: Jian'an Rear Axle Automobile Co., Ltd. China Chang'an Sichuan Branch

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Denomination of utility model: Tool equipment used for welding connecting discs after welding middle section of axle housing and half-shaft casing

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