CN105618982B - Passenger car axle welds recruitment clamps with leaf spring backing plate - Google Patents
Passenger car axle welds recruitment clamps with leaf spring backing plate Download PDFInfo
- Publication number
- CN105618982B CN105618982B CN201610131924.4A CN201610131924A CN105618982B CN 105618982 B CN105618982 B CN 105618982B CN 201610131924 A CN201610131924 A CN 201610131924A CN 105618982 B CN105618982 B CN 105618982B
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- Prior art keywords
- plate
- leveling
- bottom plate
- point
- axle housing
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Classifications
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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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
-
- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/006—Vehicles
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
Recruitment clamps are welded the present invention relates to a kind of passenger car axle and leaf spring backing plate, axle housing two ends are supported by two V-type framves, axle housing is compressed by hold-down mechanism, pass through liner plate detent mechanism positioning support upper cover plate and lower liner plate under upper cover plate detent mechanism, axle housing position is adjusted by centering mechanism and levelling gear, switching mechanism drives bottom plate upset, welding open-work is set on bottom plate, after bottom plate upset, welding operation is completed from welding open-work, the a set of frock of the present invention can be realized while upper cover plate and lower liner plate are weldingly fixed on axle housing, under the clamping force effect of hydraulic system, it can ensure that axle housing is fitted with the upper cover plate of leaf spring backing plate and the complete of lower platen, so that after the completion of welding, with preferable stressed effect, it can be prevented effectively from situations such as weld seam initial failure ftractures caused by laminating is bad.Meanwhile, highly versatile of the present invention, a set of applicable different different types of axle housings of tonnage of frock, and simple in construction, machining accuracy is high.
Description
Technical field：
The present invention relates to passenger car axle plant-scale equipment technical field, and in particular to a kind of passenger car axle and leaf spring welding with backing
Connect and use frock clamp.
Background technology：
Leaf spring backing plate includes upper cover plate and lower liner plate, and upper cover plate and lower liner plate are separately positioned on the both sides up and down of axle housing, and
It is welded and fixed respectively with passenger car axle, the Qiao Bao both sides of axle housing are set respectively is provided with peace on one group of leaf spring backing plate, leaf spring backing plate
Hole is filled, coach spring is fastenedly connected by U-bolt with leaf spring backing plate, realize being fastenedly connected for axle housing and leaf spring backing plate, and it is objective
Car vehicle body is then fitted on coach spring.Therefore, position of the leaf spring backing plate in passenger car axle determines the installation of coach spring
Position, determines the installation accuracy of leaf spring, and coach spring plays cushioning effect, and therefore, it is comfortable that leaf spring backing plate influence car is taken
Property.
With flourishing for processing manufacturing industry process technology, related passenger car axle fabricates technology also in constantly improve
And raising.When leaf spring backing plate and shell welding are fixed, the different different types of passenger car axles of tonnage, the left and right two on axle housing
The centre-to-centre spacing and angular position of the leaf spring backing plate of side are different.At present, leaf spring backing plate and axle housing when being welded and fixed, it is necessary to artificial hand
The centre-to-centre spacing size and angular position of dynamic regulation leaf spring backing plate, manual adjustment can not ensure the uniformity of bulk article when positioning；
When car, which passes through, jolts road surface, leaf spring cover plate needs to carry larger pressure, and positioning by hand can not ensure upper cover plate, lower liner plate
Fitted completely with axle housing, bridge weld seam cracking is likely to result in vehicle travel process, axle housing oil leak brings safety hidden
Suffer from；Artificial participation factor is more, and destabilizing factor exists at any time, and production efficiency and the qualification of personal operation have very high point
System, labor intensity is big.Although each Product processing requirement can be met, the uniformity of Product Precision is poor, and due to car
Axle case assy it is various in style, cause to change frequent, seriously constrain the raising of Workshop Production yield.
The content of the invention：
In summary, in order to overcome the shortcomings of prior art problem, the invention provides a kind of passenger car axle and leaf spring pad
Plate weld frock clamp, a set of frock can realize the weldering of the upper cover plate and lower liner plate by passenger car axle Yu all leaf spring backing plates
Processing is connect, it is powerful, it can realize while upper cover plate and lower liner plate are weldingly fixed on axle housing, in the clamping of hydraulic system
Under power effect, it is ensured that axle housing is fitted with the upper cover plate of leaf spring backing plate and the complete of lower platen so that after the completion of welding, tool
There is preferable stressed effect, can be prevented effectively from situations such as weld seam initial failure ftractures caused by laminating is bad.Meanwhile, this
Invention highly versatile, a set of applicable different different types of axle housings of tonnage of frock, and simple in construction, machining accuracy is high.
In order to solve the above technical problems, the technical solution adopted by the present invention is：
A kind of passenger car axle welds recruitment clamps with leaf spring backing plate, wherein：Including bottom plate, two V-type framves, compacting machines
It is relative on structure, centering mechanism, levelling gear, upper cover plate detent mechanism, lower liner plate detent mechanism and switching mechanism, described bottom plate
Set and be provided with hold-down mechanism, compacting machine on two V-type framves, two V-type frame support axle housing two end axles pipe portion positions, described bottom plate
Structure correspondence V-type frame, hold-down mechanism compresses downwards axle housing；The middle part of described bottom plate sets centering mechanism and levelling gear, in point
The bridge bag of mechanism correspondence axle housing, is arranged between two leveling head of levelling gear, two leveling head correspondence bridge of levelling gear
Upper cover plate is provided with the stiffening ring face of shell, centering mechanism and levelling gear adjustment rear axle housing position, the bottom plate of V-type frame both sides to determine
Position mechanism and lower liner plate detent mechanism, the upper cover plate of upper cover plate detent mechanism positioning support leaf spring backing plate, lower liner plate detent mechanism
The lower liner plate of positioning support leaf spring backing plate, the two ends of described bottom plate are respectively arranged with switching mechanism, and switching mechanism drives bottom plate
The upper cover plate being provided with upset, described bottom plate on welding open-work, welding open-work correspondence axle housing and the position of lower liner plate, pass through
Weld open-work welding upper cover plate and lower liner plate and axle housing.
Technical scheme may also is that realization：Described V-type frame lower end is fixed on adjustable plate, described
Bottom plate on be provided with regulation chute, adjustable plate is bolted connection with regulation chute.
Technical scheme may also is that realization：Described switching mechanism include upset motor, reductor,
Fixed block, trip shaft, rollover stand and support frame, the two ends of described bottom plate, which are respectively fixed with the outside of fixed block, fixed block, to be set
Trip shaft is equipped with, the trip shaft of bottom plate one end and the output shaft of reductor are connected by shaft coupling, and shaft coupling passes through rollover stand branch
Support, the trip shaft of the bottom plate other end is relatively rotated with support frame to be connected, and upset motor and reductor are provided with rollover stand, is overturn
The main shaft of motor and the input shaft of reductor are connected.
Technical scheme may also is that realization：Described upper cover plate detent mechanism and lower liner plate localization machine
Structure structure is identical, including positioning base, positional cylinder, location-plate and alignment pin, and positioning runner is provided with described bottom plate,
Positioning base is bolted connection in positioning runner, and positional cylinder, positional cylinder are provided with described positioning base
Expansion link on be connected with location-plate, location-plate and be provided with alignment pin, upper cover plate or lower liner plate pass through alignment pin and location-plate
Connection, is connected between location-plate and positioning base by elastomeric sleeve.
Technical scheme may also is that realization：Positioning cylinder is provided with described bottom plate, gas is positioned
The expansion link connection positioning base of cylinder.
Technical scheme may also is that realization：Described hold-down mechanism includes compressing bottom plate, compresses oil
Compression chute is provided with cylinder, compression support, clamping shaft, clamping arm, compact heap and hold-down head, described bottom plate, bottom is compressed
Plate, which is bolted connection, to be compressed in chute, compresses and compression support and compressed oil cylinder are provided with bottom plate, compress on support
Portion is provided with clamping shaft, and compact heap is hinged by clamping shaft with compressing support, and one end of clamping arm is hinged with compressing support,
The middle part of clamping arm is hinged with compact heap by jointed shaft, the connection of the piston rod of jointed shaft and compressed oil cylinder, clamping arm it is another
End sets hold-down head, and described hold-down head is V-type hold-down head, and hold-down head compresses rear axle housing.
Technical scheme may also is that realization：Described centering mechanism include point in a frame, point in oil cylinder,
Slide bar, point middle block, point middle gear, point middle rack and vertical tooth rack, are provided with a point middle oil cylinder, oil cylinder in point in point in frame in point
Plunger is connected with a point middle slide bar, and a slide bar is installed in point middle sliding sleeve in dividing, and a point middle sliding sleeve is fixed on point middle frame, on point middle slide bar
End is provided with vertical tooth rack, and being divided on middle frame for vertical tooth rack both sides is provided with two points of middle gears, vertical tooth rack and two points
Gear is engaged, and the top of frame is provided with two points of middle racks in being divided to, and two are divided to middle rack to be engaged respectively with two points of middle gears, point
The outer end of middle rack is fixed with a point middle block.
Technical scheme may also is that realization：Described levelling gear includes two levelling devices and tune
Flat oil cylinder, two levelling device structures are identical, including leveling head, leveling gear, leveling rack and leveling lugs, leveling head lower end with
Leveling rack is connected, and the plunger of leveling rack and leveling cyclinder is connected, and leveling rack is intermeshed with leveling gear, leveling gear
It is arranged in leveling lugs, and the leveling gear of two levelling devices is connected by connecting rod, the top of the leveling head of two levelling devices
Face is on same horizontal plane.
Beneficial effects of the present invention are：
1st, a set of frock of the invention can realize the weldering of the upper cover plate and lower liner plate by passenger car axle Yu all leaf spring backing plates
Processing is connect, it is powerful, it can realize while upper cover plate and lower liner plate are weldingly fixed on axle housing, in the clamping of hydraulic system
Under power effect, it is ensured that axle housing is fitted with the upper cover plate of leaf spring backing plate and the complete of lower platen so that after the completion of welding, tool
There is preferable stressed effect, can be prevented effectively from situations such as weld seam initial failure ftractures caused by laminating is bad.Meanwhile, this
Invention highly versatile, a set of applicable different different types of axle housings of tonnage of frock, and simple in construction, machining accuracy is high.
2nd, the present invention sets up technological datum by two V-type framves, the support to axle housing is realized, by centering mechanism to axle housing
Main reducing gear mounting hole point in, so as to realize the centralized positioning of axle housing blank, can effectively ensure that after the processing of axle housing blank
Uniformity, while can also ensure that component spot welding accuracy of gauge.
3rd, V-type frame, hold-down mechanism, upper cover plate detent mechanism and lower liner plate detent mechanism of the invention pass through bolt and cunning
Groove is connected with bottom plate, is unclamped after bolt, corresponding assembly can be moved along chute, realize the position-adjustable of corresponding assembly, real
The versatility of the existing present invention.
4th, the present invention is simple in construction, esy to use, safe and reliable, make simple, is adapted to the requirement of mass production, can make
The welding of two upper cover plates of leaf spring supporting plate and two lower covers, four parts and axle housing, provides firm support for welding, changes
It is apt to the stress between each parts, it is ensured that firm welding.
Brief description of the drawings：
Fig. 1 is structural representation of the invention；
Fig. 2 is Fig. 1 of present invention schematic top plan view；
Fig. 3 is dimensional structure diagram of the invention；
Fig. 4 is the structural representation of the centering mechanism of the present invention；
Fig. 5 is the structural representation of the levelling gear of the present invention；
Fig. 6 is Fig. 5 of present invention A-A schematic cross-sectional views.
Embodiment：
The present invention is described in further detail below in conjunction with the accompanying drawings.
As shown in Fig. 1 ~ 6, a kind of passenger car axle welds recruitment clamps, including bottom plate 1, two V-type framves with leaf spring backing plate
2nd, hold-down mechanism 3, centering mechanism 4, levelling gear 5, upper cover plate detent mechanism 6, lower liner plate detent mechanism 7 and switching mechanism 8, institute
Two V-type framves 2 are oppositely arranged on the bottom plate 1 stated, the lower end of V-type frame 2 is fixed on adjustable plate 21, is provided with described bottom plate 1
Chute 22 is adjusted, adjustable plate 21 is bolted connection with regulation chute 22, and two V-type framves 2 support the two ends central siphon of axle housing 12
Position,
Hold-down mechanism 3 is provided with described bottom plate 1, hold-down mechanism 3 includes compressing bottom plate 31, compressed oil cylinder 32, compressed
Compression chute 38 is provided with support 33, clamping shaft 34, clamping arm 35, compact heap 36 and hold-down head 37, described bottom plate 1,
Compress bottom plate 31 to be bolted connection in compression chute 38, compress and compression support 33 and compression oil are provided with bottom plate 31
Cylinder 32, compresses the top of support 33 and is provided with clamping shaft 34, compact heap 36 is hinged by clamping shaft 34 with compressing support 33, is pressed
One end of tight arm 35 is hinged with compressing support 33, and middle part and the compact heap 36 of clamping arm 35 are hinged by jointed shaft 39, jointed shaft
39 are connected with the piston rod of compressed oil cylinder 32, and the other end of clamping arm 35 sets hold-down head 37, and described hold-down head 37 is V-type pressure
Tight first 37, the corresponding V-type frame 2 of V-type hold-down head 37, V-type frame 2 is from the central siphon lower support axle housing 12 of axle housing 12, and V-type hold-down head 37 is from upper
Portion compresses the central siphon of axle housing 12.
Upper cover plate detent mechanism 6 and lower liner plate detent mechanism 7, upper cover plate positioning are provided with the bottom plate 1 of the both sides of V-type frame 2
The upper cover plate 10 of the positioning support leaf spring backing plate of mechanism 6, the lower liner plate 11 of the lower positioning of liner plate detent mechanism 7 support leaf spring backing plate, on
Cover plate detent mechanism 6 is identical with 7 structures of lower liner plate detent mechanism, including positioning base 61, positional cylinder 62, location-plate 63 and
Positioning runner 65 is provided with alignment pin 64, described bottom plate 1, positioning base 61 is bolted connection in positioning runner 65
It is interior, it is provided with described positioning base 61 on positional cylinder 62, the expansion link of positional cylinder 62 and is connected with location-plate 63, is positioned
Alignment pin 64 is provided with plate 63, upper cover plate 10 or lower liner plate 11 are connected by alignment pin 64 with location-plate 63, location-plate 63 with
Connected between positioning base 61 by elastomeric sleeve 66.Positioning cylinder 67 is provided with bottom plate 1, the expansion link of positioning cylinder 67 connects
Connect positioning base 61.
Upper cover plate 10 and lower liner plate on welding open-work 9, the welding correspondence axle housing 12 of open-work 9 are provided with described bottom plate 1
11 position, upper cover plate 10 and lower liner plate 11 and axle housing 12 are welded by welding open-work 9.
The two ends of described bottom plate 1 are respectively arranged with switching mechanism 8, and switching mechanism 8 drives bottom plate 1 to overturn, switching mechanism 8
Including upset motor 81, reductor 82, fixed block 83, trip shaft 84, rollover stand 85 and support frame 86, the two of described bottom plate 1
End is respectively fixed with fixed block 83, and the outside of fixed block 83 is provided with trip shaft 84, the trip shaft 84 and reductor of the one end of bottom plate 1
82 output shaft is connected by shaft coupling, and shaft coupling is supported by rollover stand 85, the trip shaft 84 and support frame of the other end of bottom plate 1
Upset motor 81 and reductor 82, the main shaft and reductor of upset motor 81 are provided with 86 relative rotation connections, rollover stand 85
82 input shaft connection.
The middle part setting centering mechanism 4 and levelling gear 5 of described bottom plate 1, the bridge bag of the correspondence axle housing 12 of centering mechanism 4,
It is arranged between two leveling first 52 of levelling gear 5, the stiffening ring of the first 52 correspondence axle housing 12 of two leveling of levelling gear 5
Face, centering mechanism 4 and levelling gear 5 adjust the position of rear axle housing 12, and described centering mechanism 4 includes a point middle frame 41, point middle oil cylinder
42nd, slide bar 43 in dividing, point in block 44, point middle gear 45, point middle rack 46 and vertical tooth rack 47, in being provided with point in frame 41 point
Oil cylinder 42, the plunger of point middle oil cylinder 42 is connected with a point middle slide bar 43, and slide bar 43 is installed in point middle sliding sleeve 48 in point, point middle sliding sleeve
48 are fixed on point middle frame 41, and the upper end of slide bar 43 is provided with vertical tooth rack 47, point middle frame 41 of the both sides of vertical tooth rack 47 in point
Two points of middle gears 45 are provided with, vertical tooth rack 47 is engaged with two points of middle gears 45, the top of frame 41 is provided with two in being divided to
Point middle rack 46, two be divided tos middle rack 46 to be engaged respectively with two points of middle gears 45, are divided during the outer end of middle rack 46 is fixed with point
Block 44.Described levelling gear 5 includes two levelling devices and leveling cyclinder 51, and two levelling device structures are identical, including adjusts
Tack 52, leveling gear 53, leveling rack 54 and leveling lugs 55, first 52 lower end of leveling are connected with leveling rack 54, leveling rack
54 are connected with the plunger of leveling cyclinder 51, and leveling rack 54 is intermeshed with leveling gear 53, and leveling gear 53 is arranged on leveling
In frame 55, and the leveling gear 53 of two levelling devices is connected by connecting rod 56, the top surface of the leveling first 52 of two levelling devices
On same horizontal plane.
In use, the stiffening ring of axle housing 12 is directed downward, axle housing 12 is placed on two V-type framves 2, two V-type framves 2
The central siphon at support axle housing 12 two ends, then starts a point middle oil cylinder 42, the plunger of oil cylinder 42 stretches out in point, passes through vertical tooth rack respectively
47 drive point middle gears 45 to rotate, and point middle gear 45 drives a point middle rack 46, and both sides are moved to the left and right respectively, so that in driving point
Block 44 is moved left and right, and the master that point middle block 44 gos deep into axle housing 12 subtracts in mounting hole, by moving left and right for point middle block 44, in rear axle housing
12 master, which subtracts in mounting hole, drives axle housing 12 to move left and right, so as to by 12 points of axle housing, realize the centralized positioning of axle housing 12.
After being finished in point, start leveling cyclinder 51, the plunger of leveling cyclinder 51 stretches out, and drives one of leveling rack 54
Move up and down, leveling rack 54 drives meshed leveling gear 53 to rotate, the leveling gear 53 is driven by connecting rod 56
Another leveling gear 53 is rotated, so as to drive meshed leveling rack 54 to move up and down, so that two leveling heads
52 move up and down simultaneously, and two leveling first 52 are in same level, when two leveling first 52 are stretched out simultaneously, strengthen with axle housing 12
Circle contact, promotes axle housing 12 to rotate, until first 52 end face of two leveling is all contacted with the stiffening ring of axle housing 12, so as to be embodied as axle housing
12 leveling.
After leveling is finished, start compressed oil cylinder 32, the piston rod of compressed oil cylinder 32 stretches out, and promotes compact heap 36 around compression
Rotating shaft 34 is rotated, and is made the compression downwards of clamping arm 35, hold-down head 37 is compressed axle housing 12, realize the compression of rear axle housing 12.
After axle housing 12 is compressed, upper cover plate 10 is connected on the alignment pin 64 of upper cover plate detent mechanism 6, lower liner plate 11 is connected
On the alignment pin 64 for being connected on lower liner plate detent mechanism 7, start positional cylinder 62, the expansion link of positional cylinder 62 stretches out, and it is fixed to drive
Position plate 63 presses to axle housing 12, and the location-plate 63 of upper cover plate detent mechanism 6 drives upper cover plate 10 to compress the top of axle housing 12, and lower liner plate is determined
The location-plate 63 of position mechanism 7 drives lower liner plate 11 to compress the bottom of axle housing 12, makes upper cover plate 10 and the sturdy axle housing 12 of lower liner plate 11, so
Start welding manipulator or human weld afterwards, the top of upper cover plate 10 and the upper point of lower liner plate 11 are welded on axle housing 12.
Then upset motor 81 is started, upset motor 81 drives reductor 82 to rotate, and reductor 82 drives trip shaft 84 to revolve
Turn, so that all parts upset realized floor and be fixed on bottom plate 1, after axle housing 12 overturns 180 degree, stops upset,
Welding manipulator or human weld are operated, out of welding open-work 9, the bottom of upper cover plate 10 and the lower point of lower liner plate 11 are welded in bridge
On shell 12, so far, the spot welding of upper cover plate 10 and lower liner plate 11 and axle housing 12 is completed.
After spot welding is finished, welding job can be carried out, the welding of upper cover plate 10 and lower liner plate 11 and axle housing 12 is completed.
Positioning cylinder 67 is provided with bottom plate 1, the expansion link connection positioning base 61 of positioning cylinder 67 passes through positioning cylinder
67 can adjust relative position of the positioning base 61 on bottom plate 1, so as to realize regulation upper cover plate 10 and lower liner plate 11 and axle housing
The purpose of 12 relative position, can realize the leaf spring liner plate of regulation axle housing 12 both sides centre-to-centre spacing it is adjustable.
Expansion link and the location-plate 63 of the positional cylinder 62 of the present invention can ball-joint, then coordinate location-plate 63 and positioning base
By elastomeric sleeve 66 between 61, the relative angle of regulation upper cover plate 10 or lower liner plate 11 and axle housing 12 can be realized.So as to real
The purpose of existing angular installation site of the spring liner plate of adjustable plate 21 on axle housing 12.
It is noted that above-described embodiment is to the illustrative and not limiting of technical solution of the present invention, art is general
The equivalent substitution of logical technical staff or the other modifications made according to prior art, as long as not exceeding technical solution of the present invention
Thinking and scope, should be included within interest field of the presently claimed invention.
Claims (5)
1. a kind of passenger car axle welds recruitment clamps with leaf spring backing plate, it is characterised in that：Including bottom plate（1）, two V-type framves
（2）, hold-down mechanism（3）, centering mechanism（4）, levelling gear（5）, upper cover plate detent mechanism（6）, lower liner plate detent mechanism（7）And
Switching mechanism（8）, described bottom plate（1）On be oppositely arranged two V-type framves（2）, two V-type framves（2）Support axle housing（12）Two ends
Central siphon position, described bottom plate（1）On be provided with hold-down mechanism（3）, hold-down mechanism（3）Correspondence V-type frame（2）, hold-down mechanism（3）
Axle housing is compressed downwards（12）, described bottom plate（1）Middle part set centering mechanism（4）And levelling gear（5）, centering mechanism（4）
Correspondence axle housing（12）Bridge bag, be arranged on levelling gear（5）Two leveling heads（52）Between, levelling gear（5）Two tune
Tack（52）Correspondence axle housing（12）Stiffening ring face, centering mechanism（4）And levelling gear（5）Adjust rear axle housing（12）Position, V-type
Frame（2）The bottom plate of both sides（1）On be provided with upper cover plate detent mechanism（6）And lower liner plate detent mechanism（7）, upper cover plate detent mechanism
（6）The upper cover plate of positioning support leaf spring backing plate（10）, lower liner plate detent mechanism（7）The lower liner plate of positioning support leaf spring backing plate
（11）, described bottom plate（1）Two ends be respectively arranged with switching mechanism（8）, switching mechanism（8）Drive bottom plate（1）Upset, it is described
Bottom plate（1）On be provided with welding open-work（9）, weld open-work（9）Correspondence axle housing（12）On upper cover plate（10）And lower liner plate
（11）Position, by welding open-work（9）Weld upper cover plate（10）And lower liner plate（11）With axle housing（12）, described switching mechanism
（8）Including upset motor（81）, reductor（82）, fixed block（83）, trip shaft（84）, rollover stand（85）And support frame（86）,
Described bottom plate（1）Two ends be respectively fixed with fixed block（83）, fixed block（83）Outside be provided with trip shaft（84）, bottom plate
（1）The trip shaft of one end（84）With reductor（82）Output shaft connected by shaft coupling, shaft coupling passes through rollover stand（85）Branch
Support, bottom plate（1）The trip shaft of the other end（84）With support frame（86）Relatively rotate connection, rollover stand（85）On be provided with upset electricity
Machine（81）And reductor（82）, upset motor（81）Main shaft and reductor（82）Input shaft connection, described upper cover plate determines
Position mechanism（6）With lower liner plate detent mechanism（7）Structure is identical, including positioning base（61）, positional cylinder（62）, location-plate
（63）And alignment pin（64）, described bottom plate（1）On be provided with positioning runner（65）, positioning base（61）The company of being fastened by bolts
It is connected on positioning runner（65）Interior, described positioning base（61）On be provided with positional cylinder（62）, positional cylinder（62）It is flexible
Location-plate is connected with bar（63）, location-plate（63）On be provided with alignment pin（64）, upper cover plate（10）Or lower liner plate（11）Pass through
Alignment pin（64）With location-plate（63）Connection, location-plate（63）With positioning base（61）Between pass through elastomeric sleeve（66）Connection,
Described bottom plate（1）On be provided with positioning cylinder（67）, positioning cylinder（67）Expansion link connection positioning base（61）.
2. passenger car axle according to claim 1 welds recruitment clamps with leaf spring backing plate, it is characterised in that：Described V
Type frame（2）Lower end is fixed on adjustable plate（21）On, described bottom plate（1）On be provided with regulation chute（22）, adjustable plate（21）With
Adjust chute（22）It is bolted connection.
3. passenger car axle according to claim 1 welds recruitment clamps with leaf spring backing plate, it is characterised in that：Described pressure
Tight mechanism（3）Including compressing bottom plate（31）, compressed oil cylinder（32）, compress support（33）, clamping shaft（34）, clamping arm（35）、
Compact heap（36）And hold-down head（37）, described bottom plate（1）On be provided with compression chute（38）, compress bottom plate（31）Pass through bolt
It is fastenedly connected and is compressing chute（38）It is interior, compress bottom plate（31）On be provided with compression support（33）And compressed oil cylinder（32）, compress
Support（33）Top is provided with clamping shaft（34）, compact heap（36）Pass through clamping shaft（34）With compressing support（33）It is hinged,
Clamping arm（35）One end with compress support（33）It is hinged, clamping arm（35）Middle part and compact heap（36）Pass through jointed shaft（39）
It is hinged, jointed shaft（39）With compressed oil cylinder（32）Piston rod connection, clamping arm（35）The other end set hold-down head（37）, institute
The hold-down head stated（37）For V-type hold-down head, hold-down head（37）Compress rear axle housing（12）.
4. passenger car axle according to claim 1 welds recruitment clamps with leaf spring backing plate, it is characterised in that：Described point
Middle mechanism（4）Including a point middle frame（41）, point in oil cylinder（42）, point in slide bar（43）, point in block（44）, point middle gear（45）, point
Middle rack（46）And vertical tooth rack（47）, frame in point（41）Inside it is provided with a point middle oil cylinder（42）, oil cylinder in point（42）Plunger with
Slide bar in point（43）Connection, slide bar in point（43）It is installed on a point middle sliding sleeve（48）It is interior, sliding sleeve in point（48）It is fixed on a point middle frame
（41）On, slide bar in point（43）Upper end is provided with vertical tooth rack（47）, vertical tooth rack（47）Point middle frame of both sides（41）It is upper to set
There are two points of middle gears（45）, vertical tooth rack（47）With two points of middle gears（45）Engagement, frame in point（41）Top be provided with
Two points of middle racks（46）, two points of middle racks（46）Respectively with two points of middle gears（45）Engagement, point middle rack（46）It is outer
End is fixed with a point middle block（44）.
5. passenger car axle according to claim 1 welds recruitment clamps with leaf spring backing plate, it is characterised in that：Described tune
Flattening mechanism（5）Including two levelling devices and leveling cyclinder（51）, two levelling device structures are identical, including leveling head（52）、
Leveling gear（53）, leveling rack（54）And leveling lugs（55）, leveling head（52）Lower end and leveling rack（54）Connection, leveling tooth
Bar（54）With leveling cyclinder（51）Plunger connection, leveling rack（54）With leveling gear（53）Intermeshing, leveling gear
（53）It is arranged on leveling lugs（55）It is interior, and the leveling gear of two levelling devices（53）Pass through connecting rod（56）Connection, two leveling
The leveling head of device（52）Top surface be in same horizontal plane on.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610131924.4A CN105618982B (en) | 2016-03-09 | 2016-03-09 | Passenger car axle welds recruitment clamps with leaf spring backing plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610131924.4A CN105618982B (en) | 2016-03-09 | 2016-03-09 | Passenger car axle welds recruitment clamps with leaf spring backing plate |
Publications (2)
| Publication Number | Publication Date |
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| CN105618982A CN105618982A (en) | 2016-06-01 |
| CN105618982B true CN105618982B (en) | 2017-08-15 |
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| CN201610131924.4A Expired - Fee Related CN105618982B (en) | 2016-03-09 | 2016-03-09 | Passenger car axle welds recruitment clamps with leaf spring backing plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11612968B1 (en) * | 2021-11-30 | 2023-03-28 | GM Global Technology Operations LLC | Braze gap control tool system |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106239002B (en) * | 2016-08-31 | 2018-06-29 | 郑州精益达汽车零部件有限公司 | Passenger car axle and leaf spring backing plate Pneumatic spot-welding tooling |
| CN108235586B (en) * | 2018-03-16 | 2023-12-05 | 成都锦江电子系统工程有限公司 | Tool for reflow soldering of cavity printed board |
| CN108746954B (en) * | 2018-08-07 | 2024-03-15 | 唐山开元自动焊接装备有限公司 | Automatic welding robot for rear cover assembly and inner circumferential seam of heavy axle housing |
| CN109606511B (en) * | 2019-01-21 | 2023-09-12 | 广西汽车集团有限公司 | Rear axle assembly part dress frock |
| CN113828983B (en) * | 2021-09-30 | 2023-09-08 | 中国航发南方工业有限公司 | Overturning clamp for welding annular piece with circumferential boss |
| CN117817214B (en) * | 2024-03-05 | 2024-04-30 | 山东中昌开发建设集团有限公司 | Building steel reinforcement cage welding set |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1757834A1 (en) * | 1990-12-13 | 1992-08-30 | Организация "Гермес" | Fixture for assembling and welding longitudinal seams |
| CN101574750B (en) * | 2009-04-17 | 2011-12-14 | 成都焊研科技有限责任公司 | Longitudinal-seam four-welding-torch horizontal welding method for rear axle housings |
| CN103100818A (en) * | 2012-12-31 | 2013-05-15 | 青特集团有限公司 | Device for pushing component tightly for welding |
| CN103182633B (en) * | 2013-03-08 | 2015-07-22 | 云南维克达汽车零部件有限公司 | Split-type automobile rear-axle housing assembly welding method |
| CN103521971B (en) * | 2013-09-27 | 2015-08-05 | 长城汽车股份有限公司 | A kind of welding work pieces positioning adjustment device |
| CN103692131B (en) * | 2013-12-11 | 2016-03-09 | 广东富华重工制造有限公司 | A kind of axle housing annex welding tool setup |
| CN203665164U (en) * | 2013-12-30 | 2014-06-25 | 郑州精益达汽车零部件有限公司 | Tool for machining two side faces of passenger car axle housing by means of vertical machining center |
| CN103706988A (en) * | 2013-12-30 | 2014-04-09 | 郑州精益达汽车零部件有限公司 | Work fixture for welding axle housing and upper traction bar support for bus |
| CN205520220U (en) * | 2016-03-09 | 2016-08-31 | 郑州精益达汽车零部件有限公司 | Passenger car axle housing uses frock clamp with welding of leaf spring backing plate |
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2016
- 2016-03-09 CN CN201610131924.4A patent/CN105618982B/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11612968B1 (en) * | 2021-11-30 | 2023-03-28 | GM Global Technology Operations LLC | Braze gap control tool system |
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| CN105618982A (en) | 2016-06-01 |
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