CN206241515U - The leading portion clamping headstock and back axle of a kind of back axle boxing always spell boxing special plane - Google Patents
The leading portion clamping headstock and back axle of a kind of back axle boxing always spell boxing special plane Download PDFInfo
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- CN206241515U CN206241515U CN201621362289.2U CN201621362289U CN206241515U CN 206241515 U CN206241515 U CN 206241515U CN 201621362289 U CN201621362289 U CN 201621362289U CN 206241515 U CN206241515 U CN 206241515U
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Abstract
Leading portion clamping headstock and back axle the utility model discloses a kind of back axle boxing always spell boxing special plane, belong to the special plane of technical field of welding equipment welding, its object is to provide it is a kind of can the leading portion clamping headstock and back axle of the back axle boxing of the axle housing of the central siphon and stage casing of clamping rear and front end simultaneously always spell boxing special plane, improve the welding precision to back axle.It includes leading portion drive device, the output shaft end of the leading portion drive device is connected with L-type spill spin block, the axle center swelling device for tensioner leading portion central siphon is connected with the vertical plate of the L-type spill spin block, the both sides on the vertical plate of the L-type spill spin block positioned at axle center swelling device are provided with the flange clamping device for acting on the flange of leading portion central siphon end and clamping leading portion central siphon.The utility model is applied to the boxing special equipment that rear-axle welding is used.
Description
Technical field
The utility model belongs to technical field of welding equipment, is related to a kind of special plane of welding, more particularly to one kind to be used for
Weld the boxing special plane of back axle.
Background technology
Back axle, is exactly the rear drive shaft part of vehicle power transmission, can implement half-bridge differential motion.Meanwhile, it
For supporting the device of wheel and connection rear wheel.The right axle of the main left axle pipe, the axle housing in stage casing and tail end by leading portion of back axle
The part of pipe three is welded, and in automobile production manufacturing technology field, welding increasingly commonly uses automatic welding equipment.Cause
And, in the welding process of back axle, leading portion, stage casing and rear to back axle carry out welding and are also required to use automatic welding.But
It is a more complicated problem using automatic welding for back axle to be, its needs can be adjusted in tri- directions of X, Y, Z
Whole welding torch position and inclination angle.The requirement of positioning and clamping for three parts of back axle is as follows：Back axle is typically level and puts
Put, three part coaxial centering positioning clampings respectively, it is positioning datum, central siphon that left and right central siphon uses connection card and endoporus
Self-centering V-arrangement is clamped；The axle housing in stage casing uses flange face and endoporus is positioning datum, and two ends are clamped using self-centering V-arrangement,
It is arranged on pneumatic carriage, integral elevating.
But, general welding machine is extremely difficult to above-mentioned welding requirements, thus existing welding machine generally can not guarantee welding
The technique and quality of back axle out.Therefore, the utility model patent of Application No. 201120421086.7 discloses one kind
Micro- car rear axle housing Double-gun double-ring welds special welding machine, and it includes lathe bed base and bed ways, and master is provided with one side of lathe bed base
Axial brake device, is provided with hydraulic clamping device on the inside of main shaft driving device, another side is provided with Pneumatic tailstock, in lathe bed base
Between be partly correspondingly provided with bracket, be provided with two columns in a side of lathe bed base, column upper end is provided with angled seat, two angled seats
It is oppositely arranged；Pneumatic extension mechanism is designed with two angled seats, Pneumatic extension mechanism is provided with rotating seat, and rotating seat is provided with gas
Dynamic elevating mechanism, air lifter is provided with welding gun by micro-adjusting mechanism and holder, and one end of welding gun is connected with the source of welding current.
The special welding machine takes the stage casing assembly of central siphon assembly to distinguish the mode of clamping, with junction axle center as pivot, it is ensured that because
The arc length change that bounce is caused causes fusion penetration and weld width inconsistent, and part is in horizontal positioned；Central siphon self-centering V-arrangement is clamped；
Integral elevating and welding；Assembly ensure that axle housing overall dimensions.
Though above-mentioned special welding machine can realize integral elevating and the welding of back axle, because back axle is by the axle of rear and front end
The axle housing in pipe and stage casing is constituted, thus need to three parts be carried out with clamping in special welding machine, and the special welding machine can only lead to
Crossing hydraulic clamping device and Pneumatic tailstock carries out clamping two of which part, and the clamping efficiency for causing the special welding machine is relatively low, weldering
Connect effect poor.
The content of the invention
The purpose of this utility model is：There is provided it is a kind of can the central siphon of clamping rear and front end and stage casing simultaneously axle housing
The leading portion clamping headstock and back axle of back axle boxing always spell boxing special plane, by leading portion clamping headstock and coordinate other assemblies formed three
Individual independent positioning, clamping assembly carry out positioning clamping to central siphon, axle housing respectively, improve the welding precision to back axle.
The technical solution adopted in the utility model is as follows：
A kind of leading portion clamping headstock of back axle boxing, including leading portion drive device, the output shaft of the leading portion drive device
End is connected with L-type spill spin block, and the axle center tensioner dress for tensioner leading portion central siphon is connected with the vertical plate of the L-type spill spin block
Put, the both sides on the vertical plate of the L-type spill spin block positioned at axle center swelling device are provided with the method for acting on leading portion central siphon end
Flange clamping device that is blue and clamping leading portion central siphon.
Wherein, the axle center swelling device includes tensioning cylinder, the tensioner being fixedly installed on the vertical plate of L-type spill spin block
Shell, is arranged with tension shaft in the tensioner shell, the output shaft of the tensioning cylinder is connected with tension shaft and drives tension shaft
Along the axial movement of tension shaft, the tensioner end of the tension shaft is to be arranged with for tensioner outside the conical surface, and the tensioner end of tension shaft
The expansion sleeve of leading portion central siphon.
Wherein, left side axial notch, right side axle staggeredly are offered along the circumferential uniform of expansion sleeve on the expansion sleeve
To groove, the left side axial notch is opened on the left side of expansion sleeve and along the axially recessed to right side side of expansion sleeve
Fall into, the right side axial notch is opened in being axially recessed to left side side on the right side of expansion sleeve and along expansion sleeve.
Wherein, the flange clamping device includes that the first clamping being fixedly connected on the vertical plate of L-type spill spin block drives
Device, one end of first driving clamping device is hinged with first connecting rod, the clamping output of first driving clamping device
The end of axle is hingedly connected with the first crank, the second crank, and first crank is located between the second crank and first connecting rod, and
The other end of first crank is hinged with the medium position of first connecting rod；The other end of second crank is hinged with for pressing from both sides
The gripping block of tight leading portion central siphon, the middle part of the gripping block is hinged with the other end of first connecting rod.
Wherein, the central siphon clamping device for clamping leading portion central siphon is connected with the level board of the L-type spill spin block.
Wherein, the central siphon clamping device includes the connecting plate being fixedly connected on the level board of L-type spill spin block, the company
One end of fishplate bar is connected with the second driving clamping device, and the other end of the connecting plate is provided with what is set along connecting plate length direction
First rail plate, slidably connects left slider, right sliding block, between the left slider and right sliding block on first rail plate
It is provided with the link gear that can make that left slider, right sliding block are opposite or dorsad link, the output shaft of second driving clamping device
Connect and drive corresponding sliding block to be slided on the first rail plate with left slider or right sliding block.
Wherein, the link gear includes the connecting pole being connected on connecting plate, and swingle is connected with the connecting pole,
The two ends of the swingle have been respectively articulated with left connecting rod, right connecting rod, and the other end and the left slider of the left connecting rod are hinged, the right side
Connecting rod is hinged with right sliding block.
A kind of back axle always spells boxing special plane, including base, is set gradually along the distribution arrangement of back axle on the base useful
Leading portion clamping headstock in clamping leading portion central siphon, the stage casing clamping device for clamping axle centre housing, for clamping rear central siphon
Rear clamping tailstock, the leading portion clamping headstock, rear clamping tailstock can along back axle distribution arrangement slide, the stage casing
The centralized positioning part of clamping device can be moved up and down along the short transverse of stage casing clamping device；The side of the base is provided with
Welder for welding back axle；The leading portion clamping headstock uses above-mentioned leading portion clamping headstock.
Wherein, the welder includes the column being fixedly connected on base, along the distribution side of back axle on the column
To crossbeam is provided with, slide is connected with by the second slide on the crossbeam, is connected with the slide on first and lowered
Displacements of cylinders, the guide rail that horizontally slips is connected with the output shaft of about the first regulation cylinder, is connected on the guide rail that horizontally slips
It is connected to about second and adjusts cylinder, the output shaft of about the second regulation cylinder is connected with welding gun by coupling assembly.
In sum, by adopting the above-described technical solution, the beneficial effects of the utility model are：
1st, in the utility model, the leading portion clamping headstock includes leading portion drive device, L-type spill spin block, connects on L-type spill spin block
Spindle heart swelling device and flange clamping device；L-type spill spin block can be driven by the leading portion drive device and L-type rotation is assembled into
Leading portion central siphon is rotated on block, consequently facilitating the back axle to having spliced carries out boxing, improves the boxing efficiency to back axle；By L-type
Axle center swelling device on spill spin block can be by the centering of leading portion central siphon, clamping on L-type spill spin block, will be preceding by the way of interior tensioner
Section central siphon is fastened on L-type spill spin block the axiality that leading portion central siphon and back segment shaft pipe welding can be effectively ensured, and effectively improves leading portion
The clamping efficiency and clamping precision of central siphon；Leading portion central siphon clamping can be improved by flange clamping device steady to L-type spill spin block
It is qualitative, effectively prevent leading portion central siphon from being come off from L-type spill spin block when rotated.
2nd, in the utility model, the axle center swelling device includes tensioning cylinder, tension shaft and expansion sleeve, and tensioning cylinder can
Drive tension shaft along the axial movement of tension shaft, the tension shaft of axial movement can force expansion sleeve edge by the conical surface at its tensioner end
Its radial outward dilations, so that tensioner is set in the leading portion central siphon outside expansion sleeve；Tensioning cylinder pushes directly on tension shaft makes tensioner
Set expansion, tensioner leading portion central siphon, its tensioner it is easy to operate, quick, can realize that the quick tensioner of leading portion central siphon rises with cancellation
Tightly, the tensioner efficiency to leading portion central siphon is improved.
3rd, in the utility model, the circumference of the expansion sleeve opens up left side axial notch, right side axial notch, and left end
Face axial notch, right side axial notch are uniformly staggered along the circumference of expansion sleeve；When tension shaft is moved axially, in tensioner
In the presence of the left side axial notch, the right side axial notch that put, between left side axial notch, right side axial notch
Gap increase and expand outwardly, expansion sleeve is expanded outwardly, the increase of the external diameter of expansion sleeve, tensioner leading portion central siphon, the behaviour of its tensioner
Make convenient, fast, the quick tensioner of leading portion central siphon can be realized and cancel tensioner, improve the tensioner efficiency to leading portion central siphon.
4th, in the utility model, flange clamping device is made up of the first driving clamping device, linkage and gripping block, the
One driving clamping device can drive gripping block to rotate and directly buckle or via the fastening of other accessories by linkage
On the flange of leading portion central siphon, effectively prevent leading portion central siphon from being come off from L-type spill spin block, improve the clamping stabilization of leading portion central siphon
Property.
5th, in the utility model, the central siphon clamping device for clamping leading portion central siphon is also associated with L-type spill spin block, should
Central siphon clamping device is used cooperatively with flange clamping device, is clamped from the rear and front end of leading portion central siphon, is improved to leading portion axle
The precision of the positioning and clamping of pipe, effectively prevents leading portion central siphon from producing clamping to loosen even in clamping and during rotating welding
Come off, improve the welding precision to back axle.
6th, in the utility model, the central siphon clamping device includes connecting plate, the second driving clamping device, left slider, the right side
Sliding block and link gear, second driving clamping device can directly drive left slider or the movement of right sliding block, and by link gear
Drive another piece of sliding block opposite or dorsad move, two pieces of sliding blocks are opposite or dorsad move, in the process for clamping or unclamp
The distance moved needed for middle sliding block is smaller, and mobile required time is shorter, so as to realize Quick-clamped or the release of leading portion central siphon, carries
Clamping efficiency to leading portion central siphon high.
7th, in the utility model, the link gear includes swingle, and swingle is connected on connecting plate by connecting pole,
And swingle can freely be rotated on connecting plate, the two ends of the swingle are respectively by corresponding connecting rod and left slider, right sliding block
It is articulated and connected；When the second driving clamping device drives left slider or right sliding block is moved, mobile sliding block will be by connecting rod band
Dynamic swingle is rotated, and the swingle of rotation will drive another piece of sliding block to move by another connecting rod, and in the link gear
Realize that left slider and right sliding block be opposite or dorsad synchronizing moving under effect, so as to realize Quick-clamped and the pine of leading portion central siphon
Open, improve the clamping efficiency to leading portion central siphon.
8th, in the utility model, leading portion clamping headstock, stage casing dress are disposed with along the distribution arrangement of back axle on base
Clamp device and rear clamping tailstock, the leading portion clamping headstock is used for the leading portion central siphon of clamping back axle, stage casing clamping device to be used to fill
Pressing from both sides the axle centre housing of back axle, rear clamping tailstock is used for the rear central siphon of clamping back axle, by three parts simultaneously to back axle
Three components are positioned, clamping, can effectively improve the assembly precision of leading portion central siphon, rear central siphon and axle centre housing, final to improve
The welding requirements such as axiality, the depth of parallelism of each part of the back axle being welded, improve the quality of final back axle product；Leading portion
Clamping headstock and rear clamping tailstock can enter line slip on base along the distribution arrangement of back axle, and stage casing clamping device is fixed
Set, thus be capable of achieving leading portion central siphon, rear central siphon and stage casing by sliding leading portion clamping headstock and rear clamping tailstock
Axle housing is spliced into back axle entirety, is easy to subsequently be welded；The centralized positioning part of stage casing clamping device can be filled along stage casing clamping
The short transverse put is moved up and down, and when boxing back axle is needed, the centralized positioning part of stage casing clamping device is moved down, leading portion clamping
Headstock and rear clamping tailstock can drive the back axle for having spliced to be rotated, so that the welder of one side can be to leading portion central siphon
The stitching portion of stitching portion, axle centre housing and rear central siphon with axle centre housing carries out boxing, improves the welding effect overall to back axle
Rate, welding precision.
9th, in the utility model, the welder includes column, crossbeam and welding gun, and welding gun can be carried out on welder
Under, the movement of left and right directions, expand the welding scope of the welding gun, a welding gun is can be used in multiple places on welding back axle,
Improve the scope of application of the welder.
Brief description of the drawings
Fig. 1 is the stereogram of boxing special plane；
Fig. 2 is the front view of boxing special plane；
Fig. 3 is the top view of boxing special plane；
Fig. 4 is the connection diagram of leading portion clamping headstock, back axle and rear clamping tailstock；
Fig. 5 is the partial enlarged drawing of Fig. 4；
Fig. 6 is the stereogram of flange clamping device；
Fig. 7 is the front view of flange clamping device；
Fig. 8 is the stereogram of axle center swelling device；
Fig. 9 is the front view of axle center swelling device；
Figure 10 is the stereogram of expansion sleeve；
Figure 11 is the stereogram of central siphon clamping device；
Figure 12 is the front view of central siphon clamping device；
Figure 13 is the stereogram of welder；
Marked in figure：1- bases, 2- leading portion clampings headstock, 3- stage casings clamping device, 4- rear clampings tailstock, 5- welding dresses
Put, 6- back axles, 21- leading portions drive device, 22-L types spill spin block, 221- flanges clamping device, 222- axle center swelling device, 223-
It is bent that central siphon clamping device, the driving clamping devices of 2211- first, 2212- clamp output shaft, the cranks of 2213- second, 2214- first
Handle, 2215- first connecting rods, 2216- gripping blocks, 2221- tension shafts, 2222- tensioners shell, 2223- expansion sleeves, 2231- connections
Plate, the driving clamping devices of 2232- second, the rail plates of 2233- first, 2234- left sliders, the right sliding blocks of 2235-, the left companies of 2236-
Bar, 2237- swingles, 2238- connecting poles, 2239- right connecting rods, 22231- left sides axial notch, 22232- right sides axial direction
Groove, 51- columns, 52- crossbeams, the guide rails of 53- second, 54- adjust cylinder, 55- and cylinder, 56- are adjusted about second about first
Horizontally slip guide rail, 57- coupling assemblies, 58- welding guns.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and implementation
Example, is further elaborated to the utility model.It should be appreciated that specific embodiment described herein is only used to explain this
Utility model, is not used to limit the utility model.
The leading portion clamping headstock and back axle of a kind of back axle boxing always spell boxing special plane, and it includes base 1, is set on base 1
It is equipped with leading portion clamping headstock 2, stage casing clamping device 3 and rear clamping tailstock 4, leading portion clamping headstock 2, the and of stage casing clamping device 3
Rear clamping tailstock 4 sets gradually along the distribution arrangement of back axle 6.The leading portion clamping headstock 2 is mainly used in clamping leading portion central siphon, should
Stage casing clamping device 3 is mainly used in clamping axle centre housing, and the rear clamping tailstock 4 is mainly used in clamping rear central siphon, and leading portion
Clamping headstock 2 is identical to the installation way of rear central siphon to the installation way of leading portion central siphon and rear clamping tailstock 4, used
Clamping structure is also identical.The leading portion clamping headstock 2 and rear clamping tailstock 4 are movably arranged on base 1, and leading portion clamping head
Seat 2 and rear clamping tailstock 4 can enter line slip on base 1 along the distribution arrangement of back axle 6；The stage casing clamping device 3 is consolidated
Surely it is connected on base 1, and the centralized positioning part for positioning axle housing of stage casing clamping device 3 can be along stage casing clamping device 3
Short transverse move up and down.Present segment central siphon clamping is on leading portion clamping headstock 2, axle housing is existed by centralized positioning part clamping
On stage casing clamping device 3, rear central siphon clamping on the rear clamping tailstock 4 after, leading portion clamping headstock 2 and rear clamping tailstock 4
Moved towards along the distribution arrangement of back axle 6, the end of leading portion central siphon, the end of rear central siphon are set in the pipe at axle housing two ends
In vivo, the splicing of leading portion central siphon, back segment central siphon and axle housing is completed, is easy to the back axle 6 subsequently to having spliced to carry out soldering.Should
The side of base 1 is provided with welder 5, and the welder 5 is arranged on the side of back axle 6 on base 1, by the welder
5 pairs of back axles 6 for having spliced carry out soldering, and complete the boxing to back axle 6.
On base 1 leading portion clamping headstock 2, stage casing clamping device 3 and rear are disposed with along the distribution arrangement of back axle 6
Clamping tailstock 4, the leading portion clamping headstock 2 is used for the leading portion central siphon of clamping back axle 6, stage casing clamping device 3 and is used for clamping back axle 6
Axle centre housing, rear clamping tailstock 4 are used for the rear central siphon of clamping back axle 6, by three parts simultaneously to three components of back axle 6
Positioned, clamping, the assembly precision of leading portion central siphon, rear central siphon and axle centre housing can be effectively improved, final raising is welded
The welding requirements such as axiality, the depth of parallelism of each part of back axle 6, improve the quality of the final product of back axle 6；Leading portion clamping
Headstock 2 and rear clamping tailstock 4 can enter line slip on base 1 along the distribution arrangement of back axle 6, and stage casing clamping device 3 is solid
It is fixed to set, thus by slide leading portion clamping headstock 2 and rear clamping tailstock 4 be capable of achieving by leading portion central siphon, rear central siphon and
Axle centre housing is spliced into the entirety of back axle 6, is easy to subsequently be welded；The centralized positioning part of stage casing clamping device 3 can be along stage casing
The short transverse of clamping device 3 is moved up and down, when boxing back axle 6 is needed, under the centralized positioning part of stage casing clamping device 3
Move, leading portion clamping headstock 2 and rear clamping tailstock 4 can drive the back axle 6 for having spliced to be rotated, so that the welding dress of one side
Putting 5 can carry out boxing to the stitching portion of leading portion central siphon and the stitching portion, axle centre housing and rear central siphon of axle centre housing, improve to rear
Welding efficiency, the welding precision of the entirety of bridge 6.
In order to improve clamping efficiency, the welding efficiency to back axle 6, spy provides a kind of leading portion clamping head with special construction
Seat 2.The leading portion clamping headstock 2 includes leading portion drive device 21, and L-type rotation is connected with the output shaft end of leading portion drive device 21
Switch block 22, the leading portion drive device 21 can drive L-type spill spin block 22 to rotate, so as to finally make clamping on L-type spill spin block 22
Leading portion central siphon is rotated with L-type spill spin block 22.The He of axle center swelling device 222 is connected with the vertical plate of L-type spill spin block 22
Flange clamping device 221, at least provided with two groups, multigroup flange clamping device 221 is filled the flange clamping device 221 with axle center tensioner
Put centered on 222 along the circumferential uniform of axle center swelling device 222.The mode of tensioner rises within the axle center swelling device 222 is main
Tight leading portion central siphon；The flange clamping device 221 can be done directly on the ring flange of leading portion central siphon and clamp leading portion central siphon, the flange
Clamping device 221 also by accessory can act on the ring flange of leading portion central siphon and clamp leading portion central siphon.
The leading portion clamping headstock 2 includes leading portion drive device 21, L-type spill spin block 22, axle center is connected on L-type spill spin block 22 and is risen
Tight device 222 and flange clamping device 221；L-type spill spin block 22 can be driven by the leading portion drive device 21 and L-type rotation is assembled into
Leading portion central siphon is rotated on switch block 22, consequently facilitating the back axle 6 to having spliced carries out boxing, improves the boxing efficiency to back axle 6；It is logical
The axle center swelling device 222 crossed on L-type spill spin block 22 can be by the centering of leading portion central siphon, clamping on L-type spill spin block 22, using internal expanding
Leading portion central siphon is fastened on L-type spill spin block 22 tight mode that leading portion central siphon can be effectively ensured is coaxial with back segment shaft pipe welding
Degree, effectively improves the clamping efficiency and clamping precision of leading portion central siphon；Leading portion central siphon clamping can be improved by flange clamping device 221
Stability onto L-type spill spin block 22, effectively prevents leading portion central siphon from being come off from L-type spill spin block 22 when rotated.
In order to improve the tensioner efficiency to leading portion central siphon, spy provides a kind of axle center swelling device 222 with special construction.
The axle center swelling device 222 includes tensioning cylinder and tensioner shell 2222, and the tensioner shell 2222 is fixedly connected on L-type spill spin block
On 22, and the tensioner shell 2222 can be rotated with L-type spill spin block 22.Tension shaft is arranged with the tensioner shell 2222
2221, tension shaft 2221 can be in being free to move axially along tension shaft 2221 in tensioner shell 2222.The output of the tensioning cylinder
Axle is connected with tension shaft 2221, and the tensioning cylinder can drive tension shaft 2221 in tensioner shell 2222 along the axle of tension shaft 2221
To movement.The tensioner end of tension shaft 2221 is to be arranged with expansion sleeve 2223, expansion sleeve outside the conical surface, and the tensioner end of tension shaft 2221
2223 be mainly used within tensioner mode tensioner leading portion central siphon.
During the clamping leading portion central siphon, the tensioner end of leading portion central siphon is set in outside expansion sleeve 2223, and leading portion central siphon end
Fitted with the end cap of axle center swelling device 222 in face；Then tensioning cylinder work, tensioning cylinder promotes tension shaft 2221 along tension shaft
2221 axial movement, mobile tension shaft 2221 will promote expansion sleeve 2223 outwards to expand by the conical surface, thus within tensioner
Mode tensioner leading portion central siphon.The axle center swelling device 222 includes tensioning cylinder, tension shaft 2221 and expansion sleeve 2223, rises
Tight cylinder can drive tension shaft 2221 along the axial movement of tension shaft 2221, and the tension shaft 2221 of axial movement can be by its tensioner
The conical surface at end forces expansion sleeve 2223 radially to expand outwardly, so that expansion sleeve 2223 is located at the leading portion axle outside expansion sleeve 2223
Pipe；Tensioning cylinder push directly on tension shaft 2221 expand expansion sleeve 2223, tensioner leading portion central siphon, its tensioner it is easy to operate,
Fast, the quick tensioner of leading portion central siphon can be realized and cancels tensioner, improve the tensioner efficiency to leading portion central siphon.
In order that expansion sleeve 2223 can be more prone to produce deformation by tensioner, so as to improve the tensioner effect to leading portion central siphon
Rate, thus a kind of expansion sleeve 2223 with special construction is provided.Left side axial notch is offered on the expansion sleeve 2223
22231st, right side axial notch 22232, left side axial notch 22231, the length direction of right side axial notch 22232 with
Expansion sleeve 2223 it is axially in parallel.Left side axial notch 22231, right side axial notch 22232 on expansion sleeve 2223 is equal
Set multigroup, multigroup left side axial notch 22231, right side axial notch 22232 are handed over along the circumferential uniform of expansion sleeve 2223
Mistake is set.Wherein, left side axial notch 22231 is opened on the left side of expansion sleeve 2223 and along the axial direction of expansion sleeve 2223
It is recessed to right side side, right side axial notch 22232 is opened on the right side of expansion sleeve 2223 and along expansion sleeve 2223
Axially to left side side be recessed.
The circumference of the expansion sleeve 2223 opens up left side axial notch 22231, right side axial notch 22232, and left end
Face axial notch 22231, right side axial notch 22232 are uniformly staggered along the circumference of expansion sleeve 2223；Work as tension shaft
During 2221 axial movement, left side axial notch 22231, the effect of right side axial notch 22232 on expansion sleeve 2223
Under, the gap between left side axial notch 22231, right side axial notch 22232 increases and expands outwardly, expansion sleeve 2223
Expand outwardly, the increase of the external diameter of expansion sleeve 2223, tensioner leading portion central siphon, its tensioner it is easy to operate, quick, leading portion can be realized
The quick tensioner of central siphon and cancellation tensioner, improve the tensioner efficiency to leading portion central siphon.
In order to improve the clamping stability of leading portion central siphon, spy provides a kind of flange clamping device 221 with special construction.
The flange clamping device 221 includes the first driving clamping device 2211, and first driving clamping device 2211 is fixedly connected on L-type
On the vertical plate of spill spin block 22, whole flange clamping device 221 is set to be rotated with L-type spill spin block 22, in the mistake of boxing
Clamping persistently can be carried out to leading portion central siphon in journey.One end of first driving clamping device 2211 is hinged with first connecting rod
2215, first connecting rod 2215 can freely be rotated on the first driving clamping device 2211.In the first driving clamping device 2211
The end for clamping output shaft 2212 is hinged with the first crank 2214, the second crank 2213, and it is bent that first crank 2214 is located at second
Between handle 2213 and first connecting rod 2215.First crank 2214, the second crank 2213 are respectively by two pin joints and the first folder
The clamping output shaft 2212 of tight drive device 2211 is hinged, and the first crank 2214, the second crank 2213 can be clamped first respectively
Freely rotated around respective jointed shaft in drive device 2211.In the other end and first connecting rod 2215 of first crank 2214
Portion position is hinged, and the other end of second crank 2213 is hinged with gripping block 2216, and the gripping block 2216 is mainly used in directly folder
Flange tight or that leading portion central siphon is clamped by accessory, so as to realize the clamping of leading portion central siphon.In the gripping block 2216
Portion is hinged with the other end of first connecting rod 2215, makes first connecting rod 2215, the first crank 2214, the second crank 2213 and gripping block
2216 form link gear, and the first driving clamping device 2211 is driven when stretching out clamping output shaft 2212, and the clamping stretched out is defeated
Shaft 2212 will drive first connecting rod 2215, the first crank 2214, the second crank 2213, gripping block 2216 to rotate, gripping block
2216 are directly buckled or are buckled on the flange of leading portion central siphon by accessory, realize the clamping to leading portion central siphon.
Flange clamping device 221 is made up of the first driving clamping device 2211, linkage and gripping block 2216, the first folder
Tight drive device 2211 can drive gripping block 2216 to rotate and directly buckle or via other accessories by linkage
Buckle on the flange of leading portion central siphon, effectively prevent leading portion central siphon from being come off from L-type spill spin block 22, improve the clamping of leading portion central siphon
Stability.
In order to improve clamping stability during clamping to the leading portion central siphon of back axle 6, the welding precision to back axle 6 is improved, therefore in L
Central siphon clamping device 223 is connected with the level board of type spill spin block 22, the central siphon clamping device 223 is mainly used in clamping leading portion axle
Pipe.
The central siphon clamping device 223 for clamping leading portion central siphon is also associated with L-type spill spin block 22, the central siphon clamps dress
Put 223 to be used cooperatively with flange clamping device 221, be clamped from the rear and front end of leading portion central siphon, improve to leading portion central siphon
The precision of positioning and clamping, effectively prevents leading portion central siphon from producing clamping to loosen in clamping and during rotating welding and even takes off
Fall, improve the welding precision to back axle 6.
Preferably, the central siphon clamping device 223 includes connecting plate 2231, the connecting plate 2231 is fixedly connected on L-type rotation
On the level board of switch block 22, whole central siphon clamping device 223 is set to be rotated with L-type spill spin block 22.The connecting plate 2231
One end is connected with the second driving clamping device 2232, and the other end of the connecting plate 2231 is provided with the first rail plate 2233, and this
One rail plate 2233 is set along the length direction of connecting plate 2231.Left slider is slidably connected on the first rail plate 2233
2234th, right sliding block 2235, left slider 2234 and right sliding block 2235 can be on the first rail plates 2233 along the first rail plate
2233 course bearing enters line slip.Link gear is additionally provided between left slider 2234 and right sliding block 2235, by the connection
Motivation structure can make left slider 2234, right sliding block 2235 opposite or dorsad link.The output of second driving clamping device 2232
Axle is connected with left slider 2234 or right sliding block 2235, and second driving clamping device 2232 can drive one of sliding block sliding
Moved on guide rail, and in the presence of link gear, sliding block that is driven and sliding will drive another piece of sliding block to move.
The central siphon clamping device 223 includes connecting plate 2231, the second driving clamping device 2232, left slider 2234, the right side
Sliding block 2235 and link gear, second driving clamping device 2232 can directly drive left slider 2234 or right sliding block 2235 is moved
It is dynamic, and drive another piece of sliding block opposite by link gear or dorsad move, two pieces of sliding blocks are opposite or dorsad move, in folder
The distance moved needed for sliding block during tight or release is smaller, and mobile required time is shorter, so as to realize leading portion central siphon
Quick-clamped or release, improve the clamping efficiency to leading portion central siphon.
In order to realize the linkage between left slider 2234, right sliding block 2235, spy provides a kind of linkage with special construction
Mechanism.The link gear includes connecting rod, swingle 2237, and the connecting rod is connected on connecting plate 2231, and the connecting rod
Can freely be rotated on connecting plate 2231, it is also possible to which being fixedly connected on connecting plate 2231 to be rotated.The swingle
2237 are connected with connecting pole 2238, and the swingle 2237 can be fixedly connected with connecting pole 2238, it is also possible to be hinged.But, nothing
By the connected mode of connecting pole 2238 and connecting plate 2231, the connected mode of swingle 2237 and connecting pole 2238 for which kind of is connected
Mode, only need to realize that the swingle 2237 can carry out freely rotating on connecting plate 2231.The two ends of the swingle 2237
Left connecting rod 2236, right connecting rod 2239 are respectively articulated with, the other end and the left slider 2234 of left connecting rod 2236 are hinged, right connecting rod 2239
The other end be hinged with right sliding block 2235；When one of sliding block is moved, mobile sliding block will be driven by corresponding connecting rod and be revolved
Bull stick 2237 is rotated, and the swingle 2237 of rotation will drive another piece of sliding block to move by corresponding connecting rod, realize left slider
2234 with the linkage of right sliding block 2235.
The link gear includes swingle 2237, and swingle 2237 is connected to connecting plate 2231 by connecting pole 2238
On, and swingle 2237 can freely rotate on connecting plate 2231, the two ends of the swingle 2237 pass through corresponding connecting rod respectively
It is articulated and connected with left slider 2234, right sliding block 2235；When the second driving clamping device 2232 drives left slider 2234 or right cunning
When block 2235 is moved, mobile sliding block will be rotated bar 2237 and rotate by connecting rod, and the swingle 2237 of rotation will be by another
A piece connecting rod drives another piece of sliding block to move, and realizes left slider 2234 with the phase of right sliding block 2235 in the presence of the link gear
To or dorsad synchronizing moving, so as to realize the Quick-clamped of leading portion central siphon and unclamp, improve the clamping efficiency to leading portion central siphon.
In order to improve the scope of application of the welder 5, the welder 5 includes the column being fixedly connected on base 1
The distribution arrangement of back axle 6 is provided with crossbeam 52 on 51, and column 51.Slidably connected by the second guide rail 53 on crossbeam 52
Slide, the slide can enter line slip on crossbeam 52 along the course bearing of the second guide rail 53.It is connected with slide on first and is lowered
Displacements of cylinders 54, the guide rail 56 that horizontally slips is connected with the output shaft of about the first regulation cylinder 54, and this horizontally slips on guide rail 56
About the second regulation cylinder 55 is connected with, the output shaft of about the second regulation cylinder 55 is connected with welding gun by coupling assembly 57
58, the welding to back axle 6 is completed by welding gun 58.
The welder 5 includes column 51, crossbeam 52 and welding gun 58, and welding gun 58 can carry out a upper and lower, left side on welder 5
The movement of right direction, expands the welding scope of the welding gun 58, a welding gun 58 is can be used in multiple places on welding back axle 6,
Improve the scope of application of the welder 5.
Embodiment 1
A kind of leading portion clamping headstock of back axle boxing, it includes leading portion drive device 21, in the defeated of leading portion drive device 21
Go out shaft end and be connected with L-type spill spin block 22, the leading portion drive device 21 can drive L-type spill spin block 22 to rotate, so as to finally make dress
The leading portion central siphon being clipped on L-type spill spin block 22 is rotated with L-type spill spin block 22.Connected on the vertical plate of L-type spill spin block 22
There are axle center swelling device 222 and flange clamping device 221, at least provided with two groups, multigroup flange is clamped the flange clamping device 221
Device 221 is centered on axle center swelling device 222 along the circumferential uniform of axle center swelling device 222.The axle center swelling device 222 is led
The mode tensioner leading portion central siphon of tensioner within wanting；The flange clamping device 221 can be done directly on the ring flange of leading portion central siphon simultaneously
Leading portion central siphon is clamped, before the flange clamping device 221 can also act on ring flange and the clamping of leading portion central siphon by accessory
Section central siphon.
Embodiment 2
On the basis of embodiment one, the axle center swelling device 222 includes tensioning cylinder and tensioner shell 2222, the tensioner
Shell 2222 is fixedly connected on L-type spill spin block 22, and the tensioner shell 2222 can be rotated with L-type spill spin block 22.This rises
Tension shaft 2221 is arranged with tight shell 2222, tension shaft 2221 can be in the interior axial direction along tension shaft 2221 of tensioner shell 2222 certainly
By moving.The output shaft of the tensioning cylinder is connected with tension shaft 2221, and the tensioning cylinder can drive tension shaft 2221 outside tensioner
Along the axial movement of tension shaft 2221 in shell 2222.The tensioner end of tension shaft 2221 be the conical surface, and tension shaft 2221 tensioner end
It is outer to be arranged with expansion sleeve 2223, expansion sleeve 2223 be mainly used within tensioner mode tensioner leading portion central siphon.
Embodiment 3
On the basis of embodiment two, left side axial notch 22231, right side axial direction are offered on the expansion sleeve 2223
Groove 22232, the axial direction of left side axial notch 22231, the length direction of right side axial notch 22232 and expansion sleeve 2223
It is parallel.Left side axial notch 22231, right side axial notch 22232 on expansion sleeve 2223 are respectively provided with multigroup, multigroup left end
Face axial notch 22231, right side axial notch 22232 are uniformly staggered along the circumference of expansion sleeve 2223.Wherein, left side
Axial notch 22231 is opened in being axially recessed to right side side on the left side of expansion sleeve 2223 and along expansion sleeve 2223,
Right side axial notch 22232 is opened on the right side of expansion sleeve 2223 and along expansion sleeve 2223 axially to left side side
Depression.
Embodiment 4
On the basis of above-described embodiment, the flange clamping device 221 includes the first driving clamping device 2211, and this first
Driving clamping device 2211 is fixedly connected on the vertical plate of L-type spill spin block 22, enables whole flange clamping device 221 with L
Type spill spin block 22 is rotated together, and persistently clamping can be carried out to leading portion central siphon during boxing.First clamping drives dress
The one end for putting 2211 is hinged with first connecting rod 2215, and first connecting rod 2215 can freely turn on the first driving clamping device 2211
It is dynamic.The first crank 2214, the second crank are hinged with the end of the clamping output shaft 2212 of the first driving clamping device 2211
2213, first crank 2214 is located between the second crank 2213 and first connecting rod 2215.First crank 2214, the second crank
2213 are hinged by two pin joints with the clamping output shaft 2212 of the first driving clamping device 2211 respectively, the first crank
2214th, the second crank 2213 can be rotated freely on the first driving clamping device 2211 around respective jointed shaft respectively.This first
The other end of crank 2214 is hinged with the medium position of first connecting rod 2215, and the other end of second crank 2213 is hinged with clamping
Block 2216, the gripping block 2216 is mainly used in directly clamping or being clamped by accessory the flange of leading portion central siphon, so that real
The clamping of existing leading portion central siphon.The middle part of the gripping block 2216 is hinged with the other end of first connecting rod 2215, make first connecting rod 2215,
First crank 2214, the second crank 2213 and gripping block 2216 form link gear, and the first driving clamping device 2211 drives to be made
When clamping output shaft 2212 stretches out, the clamping output shaft 2212 for stretching out will drive first connecting rod 2215, the first crank 2214, second
Crank 2213, gripping block 2216 are rotated, and gripping block 2216 is directly buckled or buckles the method in leading portion central siphon by accessory
Lan Shang, realizes the clamping to leading portion central siphon.
Embodiment 5
On the basis of above-described embodiment, central siphon clamping device 223 is connected with the level board of L-type spill spin block 22, should
Central siphon clamping device 223 is mainly used in clamping leading portion central siphon.
Embodiment 6
On the basis of embodiment five, the central siphon clamping device 223 includes connecting plate 2231, and the connecting plate 2231 is fixed and connected
It is connected on the level board of L-type spill spin block 22, whole central siphon clamping device 223 is rotated with L-type spill spin block 22.The connection
One end of plate 2231 is connected with the second driving clamping device 2232, and the other end of the connecting plate 2231 is provided with the first rail plate
2233, first rail plate 2233 is set along the length direction of connecting plate 2231.The company of slip on the first rail plate 2233
Left slider 2234, right sliding block 2235 are connected to, left slider 2234 and right sliding block 2235 can be on the first rail plates 2233 along first
The course bearing of rail plate 2233 enters line slip.Link gear is additionally provided between left slider 2234 and right sliding block 2235,
By the link gear left slider 2234, right sliding block 2235 can be made opposite or dorsad linked.Second driving clamping device
2232 output shaft is connected with left slider 2234 or right sliding block 2235, and second driving clamping device 2232 can drive one of them
Sliding block is moved on rail plate, and in the presence of link gear, sliding block that is driven and sliding will drive another piece
Sliding block is moved.
Embodiment 7
On the basis of embodiment six, the link gear includes connecting rod, swingle 2237, and the connecting rod is connected to
On fishplate bar 2231, and the connecting rod can freely be rotated on connecting plate 2231, it is also possible to be fixedly connected on nothing on connecting plate 2231
Method is rotated.The swingle 2237 is connected with connecting pole 2238, and the swingle 2237 can be fixedly connected with connecting pole 2238,
Can also be hinged.But, no matter the connected mode of connecting pole 2238 and connecting plate 2231, swingle 2237 and connecting pole 2238
Which kind of connected mode is connected mode be, only need to realize that the swingle 2237 can carry out freely rotating on connecting plate 2231.
The two ends of the swingle 2237 have been respectively articulated with left connecting rod 2236, right connecting rod 2239, the other end and left slider of left connecting rod 2236
2234 are hinged, and the other end of right connecting rod 2239 is hinged with right sliding block 2235；When one of sliding block is moved, mobile sliding block will be logical
Cross corresponding connecting rod bar 2237 is rotated and rotate, the swingle 2237 of rotation will drive another piece of sliding block by corresponding connecting rod
It is mobile, realize the linkage of left slider 2234 and right sliding block 2235.
Embodiment 8
A kind of back axle always spells boxing special plane, and it includes base 1, and leading portion clamping headstock 2, stage casing dress is provided with base 1
Clamp device 3 and rear clamping tailstock 4, leading portion clamping headstock 2, stage casing clamping device 3 and rear clamping tailstock 4 divide along back axle 6
Cloth direction sets gradually.The leading portion clamping headstock 2 is mainly used in clamping leading portion central siphon, and the stage casing clamping device 3 is mainly used in dress
Folder axle centre housing, the rear clamping tailstock 4 is mainly used in clamping rear central siphon, and leading portion clamping headstock 2 to the dress of leading portion central siphon
Folder mode and rear clamping tailstock 4 are identical to the installation way of rear central siphon, clamping structure that is being used is also identical.The leading portion is filled
Base of the carrier head 2 and rear clamping tailstock 4 are movably arranged on base 1, and leading portion clamping headstock 2 and rear clamping tailstock 4
Enter line slip along the distribution arrangement of back axle 6 with base 1；The stage casing clamping device 3 is fixedly connected on base 1, and stage casing
The centralized positioning part for positioning axle housing of clamping device 3 can be moved up and down along the short transverse of stage casing clamping device 3.Currently
Section central siphon clamping on leading portion clamping headstock 2, axle housing by centralized positioning part clamping on stage casing clamping device 3, rear axle
After pipe clamping is on the rear clamping tailstock 4, leading portion clamping headstock 2 and rear clamping 4 distribution arrangement along back axle 6 of tailstock are opposite
Mobile, the end of leading portion central siphon, the end of rear central siphon are set in the body at axle housing two ends, complete leading portion central siphon, back segment
Central siphon and the splicing of axle housing, are easy to the back axle 6 subsequently to having spliced to carry out soldering.The side of the base 1 is provided with welding
Device 5, the welder 5 is arranged on the side of back axle 6 on base 1, is carried out by 5 pairs of back axles 6 for having spliced of the welder
Soldering, and complete the boxing to back axle 6.The leading portion clamping headstock 2 uses the leading portion clamping headstock 2 of said structure.
Embodiment 9
On the basis of embodiment eight, the welder 5 includes the column 51 being fixedly connected on base 1, and column 51
On the distribution arrangement of back axle 6 is provided with crossbeam 52.Slide is slidably connected by the second guide rail 53 on crossbeam 52, the slide
Line slip can be entered along the course bearing of the second guide rail 53 on crossbeam 52.About the first regulation cylinder 54 is connected with slide, the
The guide rail 56 that horizontally slips is connected with the output shaft of about one regulation cylinder 54, is connected with second on the guide rail 56 that horizontally slips
Displacements of cylinders 55 is lowered, the output shaft of about the second regulation cylinder 55 is connected with welding gun 58 by coupling assembly 57, by welding gun 58
Complete the welding to back axle 6.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this
Any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (9)
1. the leading portion clamping headstock of a kind of back axle boxing, it is characterised in that：Including leading portion drive device (21), the leading portion drives
The output shaft end of device (21) is connected with L-type spill spin block (22), be connected with the vertical plate of the L-type spill spin block (22) for
The axle center swelling device (222) of tensioner leading portion central siphon, is located at axle center swelling device on the vertical plate of the L-type spill spin block (22)
(222) both sides are provided with the flange clamping device (221) for acting on the flange of leading portion central siphon end and clamping leading portion central siphon.
2. the leading portion clamping headstock of a kind of back axle boxing as claimed in claim 1, it is characterised in that：The axle center swelling device
(222) including tensioning cylinder, the tensioner shell (2222) being fixedly installed on the vertical plate of L-type spill spin block (22), the tensioner
Tension shaft (2221) is arranged with shell (2222), the output shaft of the tensioning cylinder is connected and drives and rises with tension shaft (2221)
Mandrel (2221) along tension shaft (2221) axial movement, the tensioner end of the tension shaft (2221) is the conical surface, and tension shaft
(2221) expansion sleeve (2223) for tensioner leading portion central siphon is arranged with outside tensioner end.
3. the leading portion clamping headstock of a kind of back axle boxing as claimed in claim 2, it is characterised in that：The expansion sleeve (2223)
On staggeredly offer left side axial notch (22231), right side axial notch along the circumferential uniform of expansion sleeve (2223)
(22232), the left side axial notch (22231) is opened on the left side of expansion sleeve (2223) and along expansion sleeve (2223)
Be axially recessed to right side side, the right side axial notch (22232) is opened on the right side of expansion sleeve (2223)
And being axially recessed to left side side along expansion sleeve (2223).
4. the leading portion clamping headstock of a kind of back axle boxing as claimed in claim 1, it is characterised in that：The flange clamping device
(221) including the first driving clamping device (2211) being fixedly connected on the vertical plate of L-type spill spin block (22), first folder
One end of tight drive device (2211) is hinged with first connecting rod (2215), and the clamping of first driving clamping device (2211) is defeated
The end of shaft (2212) is hingedly connected with the first crank (2214), the second crank (2213), the first crank (2214) position
Between the second crank (2213) and first connecting rod (2215), and first crank (2214) the other end and first connecting rod
(2215) medium position is hinged；The other end of second crank (2213) is hinged with the gripping block for clamping leading portion central siphon
(2216), the middle part of the gripping block (2216) is hinged with the other end of first connecting rod (2215).
5. the leading portion clamping headstock of a kind of back axle boxing as claimed in claim 1, it is characterised in that：The L-type spill spin block
(22) the central siphon clamping device (223) for clamping leading portion central siphon is connected with level board.
6. the leading portion clamping headstock of a kind of back axle boxing as claimed in claim 5, it is characterised in that：The central siphon clamping device
(223) including the connecting plate (2231) being fixedly connected on the level board of L-type spill spin block (22), the one of the connecting plate (2231)
End is connected with the second driving clamping device (2232), and the other end of the connecting plate (2231) is provided with along connecting plate (2231) length
Direction set the first rail plate (2233), slidably connected on first rail plate (2233) left slider (2234),
Right sliding block (2235), being provided between the left slider (2234) and right sliding block (2235) can make left slider (2234), right sliding block
(2235) link gear that is opposite or dorsad linking, the output shaft and left slider of second driving clamping device (2232)
Or right sliding block (2235) is connected and drives corresponding sliding block to be slided on the first rail plate (2233) (2234).
7. the leading portion clamping headstock of a kind of back axle boxing as claimed in claim 6, it is characterised in that：The link gear includes
The connecting pole (2238) on connecting plate (2231) is connected to, swingle (2237) is connected with the connecting pole (2238), it is described
The two ends of swingle (2237) have been respectively articulated with left connecting rod (2236), right connecting rod (2239), the left connecting rod (2236) it is another
End is hinged with left slider (2234), and the right connecting rod (2239) is hinged with right sliding block (2235).
8. a kind of back axle always spells boxing special plane, including base (1), it is characterised in that：Dividing along back axle (6) on the base (1)
Cloth direction is disposed with leading portion clamping headstock (2) for clamping leading portion central siphon, the stage casing clamping for clamping axle centre housing
Device (3), rear clamping tailstock (4) for clamping rear central siphon, the leading portion clamping headstock (2), rear clamping tailstock (4)
Can be slided along the distribution arrangement of back axle, the centralized positioning part of the stage casing clamping device (3) can be along stage casing clamping device (3)
Short transverse move up and down；The side of the base (1) is provided with the welder (5) for welding back axle (6)；Before described
Section clamping headstock (2) uses leading portion clamping headstock (2) of any of the above-described claim.
9. a kind of back axle as claimed in claim 8 always spells boxing special plane, it is characterised in that：The welder (5) is including solid
Surely the column (51) on base (1) is connected to, the distribution arrangement of back axle (6) is provided with crossbeam (52) on the column (51),
Slide is slidably connected by the second guide rail (53) on the crossbeam (52), being connected with about first on the slide adjusts cylinder
(54) guide rail that horizontally slips (56), is connected with the output shaft of about first regulation cylinder (54), described horizontally slipping is led
About the second regulation cylinder (55) is connected with rail (56), the output shaft of about second regulation cylinder (55) passes through connection group
Part (57) is connected with welding gun (58).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621362289.2U CN206241515U (en) | 2016-12-13 | 2016-12-13 | The leading portion clamping headstock and back axle of a kind of back axle boxing always spell boxing special plane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621362289.2U CN206241515U (en) | 2016-12-13 | 2016-12-13 | The leading portion clamping headstock and back axle of a kind of back axle boxing always spell boxing special plane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206241515U true CN206241515U (en) | 2017-06-13 |
Family
ID=59007275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621362289.2U Active CN206241515U (en) | 2016-12-13 | 2016-12-13 | The leading portion clamping headstock and back axle of a kind of back axle boxing always spell boxing special plane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206241515U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108213923A (en) * | 2018-02-13 | 2018-06-29 | 辽宁曙光汽车集团股份有限公司 | Vehicle rear-axle housing ring flange is pressed welder |
| CN109623569A (en) * | 2018-12-27 | 2019-04-16 | 上海机床厂有限公司 | Convenient for the vehicle bridge class part holding of loading and unloading and driving device |
-
2016
- 2016-12-13 CN CN201621362289.2U patent/CN206241515U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108213923A (en) * | 2018-02-13 | 2018-06-29 | 辽宁曙光汽车集团股份有限公司 | Vehicle rear-axle housing ring flange is pressed welder |
| CN109623569A (en) * | 2018-12-27 | 2019-04-16 | 上海机床厂有限公司 | Convenient for the vehicle bridge class part holding of loading and unloading and driving device |
| CN109623569B (en) * | 2018-12-27 | 2020-07-10 | 上海机床厂有限公司 | Axle part supporting and driving device convenient for loading and unloading |
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