CN107939814A - A kind of joining profile driving crank and its assembly equipment - Google Patents
A kind of joining profile driving crank and its assembly equipment Download PDFInfo
- Publication number
- CN107939814A CN107939814A CN201711184168.2A CN201711184168A CN107939814A CN 107939814 A CN107939814 A CN 107939814A CN 201711184168 A CN201711184168 A CN 201711184168A CN 107939814 A CN107939814 A CN 107939814A
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- China
- Prior art keywords
- bent axle
- axle group
- driving crank
- ring
- joining profile
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/10—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating making use of vibrations, e.g. ultrasonic welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/26—Auxiliary equipment
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The present invention relates to a kind of joining profile driving crank and its assembly equipment, power input section including the horizontal both ends that are placed in, accept construction section, between power input section and undertaking construction section the first bent axle group and the second bent axle group are equipped with yi word pattern, between power input section and the first bent axle group, between the first bent axle group and the second bent axle group, the second bent axle group and accept construction section between by being welded and fixed, in order to assemble above-mentioned bent axle, by setting the first clamping device, assemble welding component, flexible centring device, the second clamping device to realize.The present invention is by the way that each bent axle set of segmentation is set, solve the problems, such as that integral type processing exists at one stroke by way of segmental machining, assembling is solved the problems, such as by weld seam support device at the same time, weld seam support device can also play the problem of ensureing the final precision of final products, rigidity, intensity at the same time, also bent axle can be solved the problems, such as in radial-play in the lump, the dependence to expensive process equipment can be reduced, reduces processing cost.
Description
Technical field
The present invention relates to bent axle manufacture technical field, especially a kind of joining profile driving crank and its assembly equipment,.
Background technology
In known technical field, bent axle is generally used for all kinds of engines or transmission mechanism, it is primarily subjected to connecting rod and transmits
Power, and be transformed into torque by bent axle output driving power, bent axle be subject to the centrifugal force of gyrating mass, mechanical periodicity it is used
The collective effect of property power and reciprocal inertia force, makes bent axle bear the effect of flexion torsion load, therefore it is required that bent axle have it is enough
Strength and stiffness, at the same journal surface need wear-resisting, work uniformly, balance it is good, the play of its radial direction and in different bent axle parts
Concentricity during work is all needed to be considered.
Existing processing technology is broadly divided into two kinds of casting and digital control processing, the parameter such as machining accuracy of casting
Can not show a candle to digital control processing, NC super machining disclosure satisfy that precision, rigidity and the intensity needed for bent axle, while can also integrally into
Type, directly refines axle journal.But numerically controlled processing equipment is of high cost, machine comprehensive cost is also high on single, in particular for
When axial direction length is longer, the less bent axle of Crankshaft Sizes is processed, the requirement higher to numerical control machine tool, because
In the processing of six Shaft and NC Machining Tests, axial workpiece only has two axial clip positions, it is necessary to fill when for the design of bent axle angle
Divide the effect in view of clamping force, but if length is longer, the clamping end at its both ends is difficult the processing cutting for carrying radial direction
Dynamics, the problem of causing overall processing precision.The change that length is brought at the same time can also propose chip cutter high requirement, always
Yield rate is easily reduced on body, if processing quantity is not high in unit processing batch, and needs to purchase equipment costly,
It is the part for increasing processing cost.
The content of the invention
The technical problem to be solved in the present invention is：Overcome the above problem, can ensure precision, intensity, rigidity of demand etc.
Parameter, reduces the dependence to expensive process equipment, processing cost is reduced, suitable for the bent axle of axial direction longer dimension, there is provided
A kind of joining profile driving crank and its assembly equipment.
The technical solution adopted by the present invention to solve the technical problems is：A kind of joining profile driving crank, including be placed in
The power input section at horizontal both ends, accept construction section, is equipped between the power input section and undertaking construction section in yi word pattern
First bent axle group and the second bent axle group, and the first bent axle group and the second bent axle group are respectively provided between each other eccentric state each other
Two eccentric shaft discs, and to be symmetrical arranged between the first bent axle group and the second bent axle group, the power input section with
Pass through weldering between first bent axle group, between the first bent axle group and the second bent axle group, between the second bent axle group and undertaking construction section
Fixation is connect, and is equipped with weld seam support device, synchronizing shaft is equipped with the lower section of the driving crank, the weld seam support device is equal
Couple with synchronizing shaft.
Further, as a kind of specific structure type, heretofore described weld seam support device has annular sleeve, and
It is equipped between the annular sleeve and weld seam and is used to fill the gap that heat melts plastic cement, centered on the central axis of the annular sleeve,
Rotation is equipped with several T-shaped tenons on the side wall of the annular sleeve, and annular sleeve and insertion are run through in the end of the T-shaped tenon
In corresponding crankshaft surface, wiping set is equipped with the outside of the annular sleeve, is embedded with the outside circle surface of wiping set
Cross section is oval wiping ring, and the wiping ring is in close contact with annular sleeve, and company is equipped with the inner ring of wiping set
Female connector, is equipped with rubber coupling ring, the rubber coupling ring has annulus body, with described between the connector sleeve and wiping set
Centered on the central axis of annulus body, the protruding end equipped with several circular in cross-section is rotated on the annulus body,
And the protruding end protrudes from the outer surface of annulus body, inner surface respectively, and the protrusion difference of the protruding end is embedding
Enter inner surface, the outer surface of connector sleeve of corresponding wiping set.
Further, synchronous axle sleeve is equipped with the outside of the synchronizing shaft as a kind of specific structure type, the present invention,
The inner surface of connector sleeve in the weld seam support device is connected by needle bearing with synchronous axle sleeve.
A kind of assembly equipment of joining profile driving crank, the is equipped with the installation table top successively in horizontal linear direction
One clamping device, assemble welding component, flexible centring device, the second clamping device, first clamping device and the second clamping
For device to be symmetrical arranged, the assemble welding component and flexible centring device are arranged on the same platform that can be moved along linear reciprocation
On,
First clamping device has symmetrically arranged two pieces of installation panels, is equipped between two pieces of installation panels initial
Apparatus for adjusting position, the initial position regulator has the height adjusting block that can be moved back and forth up and down vertically, in the height
The both ends of degree adjustment block are equipped with symmetrical two lateral hold-down heads, and the lateral hold-down head is in inclining in the middle part of height adjusting block
Tiltedly gather shape, and the bottom of the lateral hold-down head is embedded in the upper surface of height adjusting block, in the installation panel and side
It is flexibly connected to hold-down head, rotation lock fixing device is equipped with the top of the height adjusting block, in the rotation tight locking button dress
Put and be equipped with adaptive pressing device, the adaptive pressing device has the upper limit being fixed on rotation lock fixing device
Block, is equipped with lower hold-down head in the lower section of the upper limit position block, the first slip magnetic is bolted and fixed with above the lower hold-down head
Head, slidably connects the second glide head below the upper limit position block, second glide head and upper limit position block it
Between be equipped with and adjust spring, and be in close contact between first glide head and the second glide head by inclined-plane, the pushing
Tightly it is used to clamp crankshaft end between head and two lateral hold-down heads,
The assemble welding component there is side to be equipped with opening be welded and fixed ring, and the ring that is welded and fixed can be along vertical
Direction moves back and forth back and forth,
The flexible centring device has to be enclosed by motor-driven transmission, is equipped with the side of the transmission circle from moving-coil,
In the transmission circle and from flexible connection bracket component is equipped between moving-coil, the flexible connection bracket component, which has, to be arranged at intervals
Two pieces of connecting plates, fixed supporting rod is equipped between the connecting plate, centered on the central axis of the transmission circle, in institute
Rotation is equipped with three adjusting parts between stating connecting plate, and the adjusting part has the extruding that the axis direction along transmission circle is set
Bar, the end of the pressure ram are hinged with linkage board, correspond in the end of pressure ram, corresponding in the connecting plate
Position is equipped with fastening plates, and slidable adjustment groove is equipped with the end of the fastening plates and corresponding connecting plate,
Limited post is mounted on the linkage board, one end and the linkage board of the limited post are hinged, and the other end is through corresponding
Slidable adjustment groove in fastening plates and connecting plate, and the fastening plates positioned at transmission circle side are fixedly connected with transmission circle, are located at
It is fixedly connected from the fastening plates of moving-coil side with from moving-coil.
Further, as a kind of specific structure type, it is equipped with and adjusts on the side wall of the installation panel in of the invention
Groove is saved, the lateral hold-down head is flexibly connected with regulating tank.
Further, also rise as a kind of specific structure type, heretofore described flexible centring device with reset
Opening mechanism, the expanding mechanism that resets have the connecting shaft component being arranged between connecting plate, are set on the connecting shaft component
There is electric oil cylinder, projecting end and the connecting shaft component of the electric oil cylinder are rotatablely connected, the cylinder ends of the electric oil cylinder
With being hinged from moving-coil.
Further, as a kind of specific structure type, heretofore described connecting shaft component have it is some it is intersegmental every
The segmentation shaft body of setting, is equipped with connection spin, in each connection spin between two adjacent segmentation shaft bodies
It is rotatablely connected with the projecting end of electric oil cylinder, the connecting shaft component also has through all segmentation shaft bodies with being connected spin
Mounting pin.
Further, also there is annular bottom as a kind of specific structure type, heretofore described flexible centring device
Seat, it is described to be rotatablely connected from moving-coil and annular base
Further, as a kind of specific structure type, it is equipped with and holds in the palm in the lower section for being welded and fixed ring in of the invention
Disk, and one end of the pallet is hinged with being welded and fixed the bottom of ring, the other end holds the bottom for being welded and fixed ring, and the support
The bottom of disk is equipped with vertical column in the bottom of the pallet, turns on the top of the vertical column in the plane of shape obliquely
Dynamic to be connected with cam disc, the cam disc props up the bottom of pallet.
The beneficial effects of the invention are as follows：The present invention is by the way that each bent axle set of segmentation is set, by way of segmental machining
Solve the problems, such as that integral type processing exists at one stroke, while assembling solved the problems, such as by the weld seam support device of pure mechanic structure,
Weld seam support device can also play the problem of ensureing the final precision of final products, rigidity, intensity at the same time, can also solve in the lump
Bent axle devises dedicated turn and arranges and be ready for use on assembling weld seam support device the radial-play the problem of, on the whole can
The dependence to expensive process equipment is enough reduced, reduces processing cost, lifts processing efficiency.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structure diagram of joining profile driving crank in the present invention；
Fig. 2 is the close-up schematic view at A in Fig. 1；
Fig. 3 is the sectional view at rubber coupling ring in the present invention；
Fig. 4 is the structure diagram of assembly equipment in the present invention；
Fig. 5 is the structure diagram one of the first clamping device in the present invention；
Fig. 6 is the structure diagram two of the first clamping device in the present invention；
Fig. 7 is the sectional view of the first clamping device in the present invention；
Fig. 8 is the close-up schematic view at B in Fig. 7；
Fig. 9 is the structure diagram one of flexible centring device in the present invention；
Figure 10 is the structure diagram two of flexible centring device in the present invention；
Figure 11 is the partial structural diagram one of flexible centring device in the present invention；
Figure 12 is the partial structural diagram two of flexible centring device in the present invention；
Figure 13 is the structure diagram that bracket component is flexibly connected in the present invention；
Figure 14 is that partial sectional view of the bracket component at connecting shaft component is flexibly connected in the present invention；
Figure 15 is the structure diagram of assemble welding component in the present invention；
Embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows composition related to the present invention.
A kind of preferred embodiment of joining profile driving crank of the invention as shown in FIG. 1 to 3, including the level two that is placed in
The power input section 1 at end, accept construction section 2, and the first song is equipped with yi word pattern between power input section 1 and undertaking construction section 2
31 and second bent axle group 32 of axis group, and the first bent axle group 31 and the second bent axle group 32 are respectively provided with mutual eccentric state each other
Two eccentric shaft discs 33, it is clear that in practice, can also two eccentric shaft discs 33 size it is inconsistent, can also not have every group to have 2
Eccentric shaft disc 33 more than a, is not limited solely to the state of minimum number, and between the first bent axle group 31 and the second bent axle group 32
To be symmetrical arranged, primarily to welded easy to centering, it is more convenient in clamping, in 1 and first bent axle group of power input section
Pass through welding between 31, between the first bent axle group 31 and the second bent axle group 32, between the second bent axle group 32 and undertaking construction section 2
It is fixed, and be equipped with weld seam support device 4, be equipped with synchronizing shaft 5 in the lower section of driving crank, the weld seam support device 4 with
Synchronizing shaft 5 couples.
The weld seam support device 4 has annular sleeve 41, and is equipped between annular sleeve 41 and weld seam and melts modeling for filling heat
The gap of glue, centered on the central axis of annular sleeve 41, on the side wall of annular sleeve 41 rotation equipped with several be used for stop
T-shaped tenon 42, and the end of T-shaped tenon 42 is through annular sleeve 41 and corresponding crankshaft surface is embedded in, in annular sleeve 41
Outside is equipped with wiping set 43, and wiping ring 44 of the cross section for ellipse, and wiping are embedded with the outside circle surface of wiping set 43
Ring 44 is in close contact with annular sleeve 41, connector sleeve 45 is equipped with the inner ring of wiping set 43, between connector sleeve 45 and wiping set 43
Equipped with rubber coupling ring 46, the rubber coupling ring 46 has annulus body 461, using the central axis of annulus body 461 in
The heart, protruding end 462 of the rotation equipped with several circular in cross-section on annulus body 461, and protruding end 462 protrudes from respectively
Outer surface, the inner surface of annulus body 461, and the protrusion of protruding end 462 is embedded in corresponding wiping set 43 respectively
Inner surface, the outer surface of connector sleeve 45.
It is equipped with synchronous axle sleeve 51 in the outside of synchronizing shaft 5, the inner surface of the connector sleeve 45 in the weld seam support device 4
Connected by needle bearing with synchronous axle sleeve 51.
During actual whole Crankshaft motion, with the rotation of bent axle, annular sleeve 41 also rotates with, and passes through wiping
The rolling friction of ring 44 absorbs the trickle play of the axis of radial direction, more can guarantee that the bent axle job stability of long size, wiping ring 44
The vibrations of absorption can also further be absorbed by rubber coupling ring 46, while rubber coupling ring 46 also has concurrently and transmits frictional force
Effect, by the support of each weld seam support device 4, can play good supporting role, avoid simple welding axis from welding
The problem of repeated strain is easily produced at seam, reduces structural strength, it is also possible that whole bent axle work is more steady reliable, also
The weld seam support device 4 for further making full use of weld seam to exist and setting, each weld seam support device 4 is indirectly by synchronizing shaft
Set 51, can play the role of linkage, can balance radial direction fine displacements of the bent axle in each commissure of long size, ensure same
Heart degree and the stability of synchronization, if in the application scenario of the large torque slow-speed of revolution, can also add the driving device of synchronizing shaft 5,
So that synchronizing shaft 5 is turned to bent axle on the contrary, preventing play, absorbing vibrations, keep the effect of stability can be more preferably.
A kind of embodiment of the assembly equipment of joining profile driving crank of the invention as shown in Fig. 4~Figure 15, including installation
Table top 6, is equipped with the first clamping device 7, assemble welding component 8, flexibility in successively in horizontal linear direction on installation table top 6
Device 9, the second clamping device 10, first clamping device 7 are to be symmetrical arranged with the second clamping device 10, the assemble welding
Component 8 and flexible centring device 9 be arranged on it is same can along the platform that linear reciprocation moves, for the axial position of adjustment,
First clamping device 7 has symmetrically arranged two pieces of installation panels 71, is set between two pieces of installation panels 71
There is initial position regulator 72, the initial position regulator 72 has the height adjusting block that can be moved back and forth up and down vertically
721, symmetrical two lateral hold-down heads 722 are equipped with the both ends of height adjusting block 721, and lateral hold-down head 722 is in height
The middle part of adjustment block 721, which tilts, gathers shape, and the bottom of lateral hold-down head 722 is embedded in the upper surface of height adjusting block 721,
It is flexibly connected in installation panel 71 with lateral hold-down head 722, regulating tank 711, the side is equipped with the side wall of installation panel 71
It is flexibly connected to hold-down head 722 with regulating tank 711, is equipped with rotation lock fixing device 73 on the top of height adjusting block 721, is revolving
Twist lock fixing device 73 is equipped with adaptive pressing device 74, and the adaptive pressing device 74, which has, is fixed on rotation tight locking button
Upper limit position block 741 on device 73, is equipped with lower hold-down head 742, in the top of lower hold-down head 742 in the lower section of upper limit position block 741
The first glide head 743 is bolted and fixed with, the second glide head 744 is slidably connected in the lower section of upper limit position block 741, second
It is equipped between glide head 744 and upper limit position block 741 and adjusts spring 745, and the first glide head 743 and the second glide head
It is in close contact between 744 by inclined-plane, is used to clamp crankshaft end between the lower hold-down head 742 and two lateral hold-down heads 722
Portion, collective effect are used to clamp to treat bent axle group,
There is the assemble welding component 8 side to be welded and fixed ring 81 equipped with opening, and plumb joint, which is arranged on, to be welded and fixed
The top of ring 81, its openings of sizes are consistent with annular sleeve 41, and are welded and fixed ring 81 and can vertically reciprocal back and forth be moved
It is dynamic, for adjustment height, pallet 82 is equipped with the lower section for being welded and fixed ring 81, and one end of pallet 82 is with being welded and fixed ring 81
Bottom be hinged, the other end holds the bottom for being welded and fixed ring 81, and the bottom of pallet 82 is in the plane of shape obliquely, in pallet
82 bottom is equipped with vertical column 83, and cam disc 84 is rotatably connected on the top of vertical column 83, and the cam disc 84 props up
The bottom of pallet 82.
The flexible centring device 9 has encloses 91 by motor-driven transmission, is equipped with the side of transmission circle 91 from moving-coil
92, in transmission circle 91 and from flexible connection bracket component 93 is equipped between moving-coil 92, the flexible connection bracket component 93 has
Spaced two pieces of connecting plates 931, are equipped with fixed supporting rod 932 between connecting plate 931, with the central axis of transmission circle 91
Centered on, rotation is equipped with three adjusting parts 933 between connecting plate 931, the adjusting part 933, which has along transmission, encloses 91
The pressure ram 9331 that axis direction is set, the end of the pressure ram 9331 are hinged with linkage board 9332, correspond in crowded
The end of compression bar 9331, in 931 corresponding position of connecting plate be equipped with fastening plates 9333, in the end of fastening plates 9333 and
Slidable adjustment groove 934 is equipped with corresponding connecting plate 931, limited post 9334 is mounted on linkage board 9332,
One end of the limited post 9334 is hinged with linkage board 9332, and the other end runs through corresponding fastening plates 9333 and connecting plate
Slidable adjustment groove 934 on 931, and the fastening plates 9333 positioned at 91 sides of transmission circle are enclosed with transmission and 91 are fixedly connected, positioned at from
The fastening plates 9333 of 92 side of moving-coil are fixedly connected with from moving-coil 92.The flexible centring device 9, which also has, resets expanding mechanism
94, the expanding mechanism 94 that resets has the connecting shaft component 941 being arranged between connecting plate 931, on connecting shaft component 941
Equipped with electric oil cylinder 942, projecting end and the connecting shaft component 941 of the electric oil cylinder 942 are rotatablely connected, the electric oil cylinder
942 cylinder ends from moving-coil 92 with being hinged.The connecting shaft component 941 has some sections of spaced segmentation shaft bodies
9411, connection spin 9412 is equipped between two adjacent segmentation shaft bodies 9411, in each connection spin 9412
It is rotatablely connected with the projecting end of electric oil cylinder 942, the connecting shaft component 941 also has through all segmentation shaft bodies 9411
Mounting pin 9413 with being connected spin 9412, the flexible centring device 9 also has annular base 95, described from moving-coil 92 and ring
Shape base 95 is rotatablely connected.
Assembly equipment is mainly used for welding and assembling annular sleeve between bent axle group, in actual use：Due to song
Eccentric state is presented in the axis at bent neck of central axis and bent axle group of input terminal in axis, therefore when separated place is welded in design,
The particularity on angle designing scheme and crankshaft structure in view of utilizing existing both ends formula, in clamping, by the first bent axle
Group 31 by left side be inserted into the first clamping device 7, by height adjusting block 721 can in the vertical direction adjustment play a supportive role two
The position of a lateral hold-down head 722, as basic fixed position, then rotation lock fixing device 73 is locked, and ensures lower compress
First 742 are placed in the top of the first bent axle group 31, and the position of clamping is actual first bent axle group, 31 top side, lower side, and second is bent
Axis group 32 is with the second clamping device 10 of insertion on the right side of reason and carries out same operation, and the second bent axle group 32 be partially disposed in it is soft
Property centralising device 9 in pressure ram 9331 between, also need to annular sleeve 41 being placed in addition and be welded and fixed in the opening of ring 81, show
The position while welding of right first bent axle group 31 and the second bent axle group 32 also is located in the inner ring of annular sleeve 41, due to annular sleeve 41 and weldering
Physical presence certain interval between seam, therefore when being welded and fixed 81 upper end of ring setting ultrasonic brazing unit, the first bent axle group 31
The placement for being welded and fixed ring 81 is not interfered with the welding of the second bent axle group 32 between the two, specific gap size can be according to reality
The retainer ring 81 that operating mode carries out different size opening is designed.
Subsequent start-up motor, driving transmission circle 91 rotate, will by fixed supporting rod 932 while transmission circle 91 rotates
Power is transferred to from moving-coil 92, so as to ensure the rotation of three adjusting parts 933, during rotating, due to centrifugal force
In the presence of pressure ram 9331 is not fixed, and by the effect of slidable adjustment groove 934, linkage board 9332, pressure ram 9331 is gradual
Drawn close to centre, be finally completed to the second bent axle group 32 in the spacing of radial direction, then start ultrasonic brazing unit so that
Welding process is completed between second bent axle group 32 and the first bent axle group 31, during welding is gradually completing, the second bent axle group
32 will progressively be connected as a single entity with the first bent axle group 31 is rotated, and the lower hold-down head 742 in the first clamping device 7 will be inhaled at this time
Receive and solve the problems, such as the radial-play in complete process is welded, ensure precision, lower hold-down head 742 can slide magnetic by first
First 743 and the second mutual slip between glide head 744, the compressing force adaptive adjustment of spring 745 is adjusted, to adapt to second
The position of the integral central axis finally definite under the effect of pressure ram 9331 of bent axle group 32, while it is welded and fixed the lower section of ring 81
Pallet 82, also can be under the action of cam disc 84, adaptive micro-adjustment is welded and fixed the height of ring 81, complete weld
And then the filling work that heat in annular sleeve 41 melts plastic cement is carried out, assembling thereafter only need to use common machine tool.
In order to stop the rotation of whole bent axle after welding purpose is reached, can be set in the pressure continuing surface for adjusting spring 745
Pressure sensor is put, can also setting displacement sensor at ring 81 be welded and fixed, play the role of monitoring state, by testing number
According to adjustment, reach production needed for size model number preferred plan.When needing to reset, by resetting in expanding mechanism 94 to electricity
The driving of dynamic oil cylinder 942 can be indirectly so that pressure ram 9331 resets.
After welding is completed to the second bent axle group 32 and the first bent axle group 31, next bent axle group or dynamic can be continuously welded
Power input section 1, accept construction section 2, and with reference to the above-mentioned course of work, in order to ensure the concentricity issues of welding, generally requires
A longer part is placed in 10 side of the second clamping device, the length ruler of pressure ram 9331 can be specifically selected according to actual conditions
It is very little.
In the above-described embodiments, it is clear that flexible centring device 9 can also be all used in both sides, to ensure the precision of higher,
Or the technical solution of multiple flexible centring devices 9 is set up using horizontal linear side, it can also reach more preferable effect, still
At this time to welding when frock operation technological requirement can higher, but also more than directly by six Shaft and NC Machining Test lathes to long size axis
The difficulty that body is directly processed is low.
It is complete by above-mentioned description, relevant staff using the above-mentioned desirable embodiment according to the present invention as enlightenment
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to determines its technical scope according to right.
Claims (9)
1. a kind of joining profile driving crank, including the power input section (1) at the horizontal both ends that are placed in, undertaking construction section (2), it is special
Sign is：Between the power input section (1) and undertaking construction section (2) the first bent axle group (31) and second are equipped with yi word pattern
Bent axle group (32), and the first bent axle group (31) and the second bent axle group (32) are respectively provided between each other the two of eccentric state each other
A eccentric shaft disc (33), and to be symmetrical arranged between the first bent axle group (31) and the second bent axle group (32), in the power
Between input section (1) and the first bent axle group (31), between the first bent axle group (31) and the second bent axle group (32), the second bent axle group
(32) by being welded and fixed between undertaking construction section (2), and weld seam support device (4) is equipped with, in the driving crank
Lower section be equipped with synchronizing shaft (5), the weld seam support device (4) couples with synchronizing shaft (5).
A kind of 2. joining profile driving crank as claimed in claim 1, it is characterised in that：The weld seam support device (4) has
Annular sleeve (41), and the annular sleeve (41) is equipped between weld seam and is used to fill the gap that heat melts plastic cement, with the annular sleeve
(41) centered on central axis, on the side wall of the annular sleeve (41) rotation be equipped with several T-shaped tenons (42), it is and described
The end of T-shaped tenon (42) is through annular sleeve (41) and is embedded in corresponding crankshaft surface, on the outside of the annular sleeve (41)
Equipped with wiping set (43), wiping ring (44) of the cross section for ellipse is embedded with the outside of the wiping set (43) circle surface,
And the wiping ring (44) is in close contact with annular sleeve (41), and connector sleeve (45) is equipped with the inner ring of the wiping set (43),
Rubber coupling ring (46) is equipped between the connector sleeve (45) and wiping set (43), the rubber coupling ring (46) has annulus sheet
Body (461), rotates equipped with some centered on the central axis of the annulus body (461), on the annulus body (461)
The protruding end (462) of a circular in cross-section, and the protruding end (462) protrudes from the outside table of annulus body (461) respectively
Face, inner surface, and the protrusion of the protruding end (462) be embedded in respectively corresponding wiping set (43) inner surface,
The outer surface of connector sleeve (45).
A kind of 3. joining profile driving crank as claimed in claim 2, it is characterised in that：Set on the outside of the synchronizing shaft (5)
Have a synchronous axle sleeve (51), the inner surface of the connector sleeve (45) in the weld seam support device (4) by needle bearing with it is same
Walk axle sleeve (51) connection.
4. a kind of assembly equipment of joining profile driving crank as claimed in claim 1, including installation table top (6), its feature exist
In：Be equipped with successively in horizontal linear direction on installation table top (6) the first clamping device (7), assemble welding component (8),
Flexible centring device (9), the second clamping device (10), first clamping device (7) and the second clamping device (10) are symmetrical
Set, the assemble welding component (8) and flexible centring device (9) be arranged on it is same can along the platform that linear reciprocation moves,
First clamping device (7) has symmetrically arranged two pieces of installation panels (71), between two pieces of installation panels (71)
Equipped with initial position regulator (72), the initial position regulator (72) has the height that can be moved back and forth up and down vertically
Adjustment block (721), symmetrical two lateral hold-down heads (722), and the side are equipped with the both ends of the height adjusting block (721)
It is in tilt to gather shape to the middle part of height adjusting block (721) to hold-down head (722), and the bottom of the lateral hold-down head (722)
It is embedded in the upper surface of height adjusting block (721), is flexibly connected in the installation panel (71) with lateral hold-down head (722),
Rotation lock fixing device (73) is equipped with the top of the height adjusting block (721), on the rotation lock fixing device (73)
Equipped with adaptive pressing device (74), the adaptive pressing device (74), which has, to be fixed on rotation lock fixing device (73)
Upper limit position block (741), is equipped with lower hold-down head (742), in the lower hold-down head (742) in the lower section of the upper limit position block (741)
Top be bolted and fixed with the first glide head (743), slidably connect the second slip below the upper limit position block (741)
Magnetic head (744), is equipped between second glide head (744) and upper limit position block (741) and adjusts spring (745), and described
Be in close contact between first glide head (743) and the second glide head (744) by inclined-plane, the lower hold-down head (742) with
It is used to clamp crankshaft end between two lateral hold-down heads (722),
The assemble welding component (8) there is side to be equipped with opening be welded and fixed ring (81), and described be welded and fixed ring (81)
Can vertically it move back and forth back and forth,
The flexible centring device (9) has encloses (91) by motor-driven transmission, is equipped with the side of the transmission circle (91)
From moving-coil (92), bracket component (93), the flexibility are flexibly connected in the transmission circle (91) and from being equipped between moving-coil (92)
Connecting bracket component (93) has spaced two pieces of connecting plates (931), and fixed branch is equipped between the connecting plate (931)
Strut (932), rotates equipped with three centered on the central axis of the transmission circle (91), between the connecting plate (931)
Adjusting part (933), the adjusting part (933) have the pressure ram (9331) that the axis direction along transmission circle (91) is set,
The end of the pressure ram (9331) is hinged with linkage board (9332), corresponds in the end of pressure ram (9331), in institute
State connecting plate (931) corresponding position and be equipped with fastening plates (9333), in the end of the fastening plates (9333) and therewith
Slidable adjustment groove (934) is equipped with corresponding connecting plate (931), limited post is mounted on the linkage board (9332)
(9334), one end of the limited post (9334) is hinged with linkage board (9332), and the other end runs through corresponding fastening plates
(9333) the slidable adjustment groove (934) and on connecting plate (931), and positioned at transmission circle (91) side fastening plates (9333) with
Transmission circle (91) is fixedly connected, and is fixedly connected positioned at the fastening plates (9333) from moving-coil (92) side with from moving-coil (92).
A kind of 5. assembly equipment of joining profile driving crank as claimed in claim 4, it is characterised in that：In the installation panel
(71) side wall is equipped with regulating tank (711), and the lateral hold-down head (722) is flexibly connected with regulating tank (711).
A kind of 6. assembly equipment of joining profile driving crank as described in claim 4 or 5, it is characterised in that：The flexibility is right
Middle device (9), which also has, resets expanding mechanism (94), and the reset expanding mechanism (94), which has, to be arranged between connecting plate (931)
Connecting shaft component (941), electric oil cylinder (942), the electric oil cylinder (942) are equipped with the connecting shaft component (941)
Projecting end and connecting shaft component (941) be rotatablely connected, the cylinder ends of the electric oil cylinder (942) from moving-coil (92) with cutting with scissors
Connect.
A kind of 7. assembly equipment of joining profile driving crank as claimed in claim 6, it is characterised in that：The connecting shaft component
(941) there are some sections of spaced segmentation shaft bodies (9411), between two adjacent segmentation shaft bodies (9411)
Equipped with connection spin (9412), the projecting end with electric oil cylinder (942) on each connection spin (9412) is rotatablely connected,
The connecting shaft component (941) also has through mounting pin of all segmentation shaft bodies (9411) with being connected spin (9412)
(9413)。
A kind of 8. assembly equipment of joining profile driving crank as claimed in claim 7, it is characterised in that：The flexibility centering dress
Putting (9) also has annular base (95), described to be rotatablely connected from moving-coil (92) and annular base (95).
A kind of 9. assembly equipment of joining profile driving crank as described in claim 4,5,7,8, it is characterised in that：In the weldering
The lower section for connecing retainer ring (81) is equipped with pallet (82), and one end of the pallet (82) and the bottom hinge for being welded and fixed ring (81)
Connect, the other end holds the bottom for being welded and fixed ring (81), and the bottom of the pallet (82) is in the plane of shape obliquely, described
The bottom of pallet (82) is equipped with vertical column (83), and cam disc (84) is rotatably connected on the top of the vertical column (83),
The cam disc (84) props up the bottom of pallet (82).
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911007432.4A CN110744229B (en) | 2017-11-23 | 2017-11-23 | Assembling equipment for connecting type transmission crankshaft |
| CN201711184168.2A CN107939814B (en) | 2017-11-23 | 2017-11-23 | Connection type transmission crankshaft and assembling equipment thereof |
| CN201911007402.3A CN110666334B (en) | 2017-11-23 | 2017-11-23 | Assembly equipment for connecting type transmission crankshaft with welding assembly component |
| CN201911007426.9A CN110744186B (en) | 2017-11-23 | 2017-11-23 | Assembly device for a coupled drive crankshaft with flexible centering means |
| CN201911007427.3A CN110666335B (en) | 2017-11-23 | 2017-11-23 | Assembly equipment for connecting type transmission crankshaft with clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711184168.2A CN107939814B (en) | 2017-11-23 | 2017-11-23 | Connection type transmission crankshaft and assembling equipment thereof |
Related Child Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911007427.3A Division CN110666335B (en) | 2017-11-23 | 2017-11-23 | Assembly equipment for connecting type transmission crankshaft with clamping device |
| CN201911007432.4A Division CN110744229B (en) | 2017-11-23 | 2017-11-23 | Assembling equipment for connecting type transmission crankshaft |
| CN201911007426.9A Division CN110744186B (en) | 2017-11-23 | 2017-11-23 | Assembly device for a coupled drive crankshaft with flexible centering means |
| CN201911007402.3A Division CN110666334B (en) | 2017-11-23 | 2017-11-23 | Assembly equipment for connecting type transmission crankshaft with welding assembly component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107939814A true CN107939814A (en) | 2018-04-20 |
| CN107939814B CN107939814B (en) | 2020-06-05 |
Family
ID=61930119
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911007432.4A Active CN110744229B (en) | 2017-11-23 | 2017-11-23 | Assembling equipment for connecting type transmission crankshaft |
| CN201911007426.9A Active CN110744186B (en) | 2017-11-23 | 2017-11-23 | Assembly device for a coupled drive crankshaft with flexible centering means |
| CN201911007402.3A Active CN110666334B (en) | 2017-11-23 | 2017-11-23 | Assembly equipment for connecting type transmission crankshaft with welding assembly component |
| CN201711184168.2A Active CN107939814B (en) | 2017-11-23 | 2017-11-23 | Connection type transmission crankshaft and assembling equipment thereof |
| CN201911007427.3A Active CN110666335B (en) | 2017-11-23 | 2017-11-23 | Assembly equipment for connecting type transmission crankshaft with clamping device |
Family Applications Before (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911007432.4A Active CN110744229B (en) | 2017-11-23 | 2017-11-23 | Assembling equipment for connecting type transmission crankshaft |
| CN201911007426.9A Active CN110744186B (en) | 2017-11-23 | 2017-11-23 | Assembly device for a coupled drive crankshaft with flexible centering means |
| CN201911007402.3A Active CN110666334B (en) | 2017-11-23 | 2017-11-23 | Assembly equipment for connecting type transmission crankshaft with welding assembly component |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911007427.3A Active CN110666335B (en) | 2017-11-23 | 2017-11-23 | Assembly equipment for connecting type transmission crankshaft with clamping device |
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| Country | Link |
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| CN (5) | CN110744229B (en) |
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| CN108705307A (en) * | 2018-08-09 | 2018-10-26 | 常州市知豆信息科技有限公司 | A kind of robot shaft coupling joint automatic producing device |
| CN110203712A (en) * | 2019-04-26 | 2019-09-06 | 湖南中冶长天重工科技有限公司 | A kind of solder type roller arm and its welding positioning tool |
| CN111618416A (en) * | 2020-05-25 | 2020-09-04 | 浙江威泰汽配有限公司 | Segmented port welding system of flexible piece |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110666335A (en) | 2020-01-10 |
| CN110744229A (en) | 2020-02-04 |
| CN110666335B (en) | 2021-07-16 |
| CN110666334A (en) | 2020-01-10 |
| CN110744229B (en) | 2021-09-03 |
| CN107939814B (en) | 2020-06-05 |
| CN110744186A (en) | 2020-02-04 |
| CN110744186B (en) | 2021-08-10 |
| CN110666334B (en) | 2021-11-26 |
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Effective date of registration: 20200513 Address after: No.35 tangbiqiao, Sanxing village, Fengqiao town, Nanhu District, Jiaxing City, Zhejiang Province Applicant after: Jiaxing Xinzhou Machinery Parts Co., Ltd Address before: 213100 Tianan Digital City, No. 588, Changwu South Road, Wujin District, Changzhou, Jiangsu Province, 16 8 floors 806 Applicant before: CHANGZHOU ZHIDOU INFORMATION TECHNOLOGY Co.,Ltd. |
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