CN203696328U - Welding device for flange ring of automotive rear axle housing - Google Patents

Welding device for flange ring of automotive rear axle housing Download PDF

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Publication number
CN203696328U
CN203696328U CN201420084347.4U CN201420084347U CN203696328U CN 203696328 U CN203696328 U CN 203696328U CN 201420084347 U CN201420084347 U CN 201420084347U CN 203696328 U CN203696328 U CN 203696328U
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CN
China
Prior art keywords
hinged
axle housing
cylinder
hinged disk
platen
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201420084347.4U
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Chinese (zh)
Inventor
陈修祥
王泽�
王振伟
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Jiangsu University of Technology
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Jiangsu University of Technology
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Filing date
Publication date
Application filed by Jiangsu University of Technology filed Critical Jiangsu University of Technology
Priority to CN201420084347.4U priority Critical patent/CN203696328U/en
Application granted granted Critical
Publication of CN203696328U publication Critical patent/CN203696328U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a welding device for a flange ring of an automotive rear axle housing. The welding device is provided with a working table and a flange ring positioning mechanism, a support sleeve is arranged in a mounting hole in the working table, the flange ring positioning mechanism is supported by the support sleeve; the flange ring positioning mechanism is provided with an internal hinged plate, a sliding rod, a compression spring, an external hinged plate and a first air cylinder, wherein the lower part of the external hinged plate is inserted into the support sleeve, the peripheral surface of the external hinged plate is hinged with unfiromly distributed clamping jaws, and the middle part of the sliding rod is located in the central hole of the external hinged plate; the external hinged plate is internally provided with the compression spring on the sliding bar, the internal hinged plate is connected at the upper part of the sliding rod and is hinged with connecting rods corresponding to the clamping jaws one by one, and the tips of the connecting rods are hinged in the middle of the corresponding clamping jaws; a hanger is arranged below a bed-plate, a first cylinder is fixed on the hanger, and a piston rod of the first cylinder upwards protrudes and is connected with the sliding rod. The welding device provided by the utility model is simple in structure, convenient to operate, and is capable of not only improving the positioning precision, but also improving the production efficiency, so that the welding device is particularly suitable for an automatic production line.

Description

A kind of vehicle rear-axle housing flange lap welding connection device
Technical field
The utility model relates to vehicle rear-axle housing flange lap welding connection device.
Background technology
Shown in Fig. 1 and Fig. 2 is the schematic diagram of vehicle rear-axle housing (vehicle driving axle housing).Vehicle rear-axle housing is one of main bearing carrier on automobile, and its effect mainly contains: support and protect main reducing gear, differential mechanism and semiaxis etc., the relative axial position of driving wheels is fixed; With driven bridge together support frame and on each assembly quality.When running car, bear road surface reaction and the moment being transmitted by wheel and pass to vehicle frame etc. through suspension.Vehicle rear-axle housing should have enough strength and stiffness and quality little, and be convenient to dismounting and the adjustment of main reducing gear.Integral automobile back axle, due to simple in structure, cheap, reliable operation, is widely used on various cargo vehicles, passenger vehicle and bus, on most offroad vehicles and part car, also adopts this structure.Although their concrete structure, particularly axle housing structure are different, there is a common feature, axle housing is a rigidity hollow beam being bearing in driving wheels, the drive disk assemblies such as gear and semiaxis are arranged on wherein.In the process of manufacture banjo type housing, welded flange circle is very crucial together operation, and between flange circle and axle housing, how positional precision will directly affect the overall performance of automobile.Current manufacturing technique method mainly contains two kinds of artificial positioning welding and automatic weldings, but all runs between flange circle and rear axle housing a difficult problem for location fast, has affected the efficiency of producing and the quality of product.
Utility model content
The purpose of this utility model is to propose a kind of vehicle rear-axle housing flange lap welding connection device that can locate fast between vehicle rear-axle housing and flange circle of making.
For achieving the above object, the utility model is taked following technical scheme: the utlity model has workbench and flange circle detent mechanism, the platen of workbench is provided with installing hole, in installing hole, be provided with support set, flange circle detent mechanism is supported by support set, described flange circle detent mechanism has interior hinged disk, slide bar, Compress Spring, outer hinged disk, the first cylinder, insert in support set the bottom of described outer hinged disk, on the outer peripheral face of outer hinged disk, be hinged with equally distributed 3 to 4 claws, in the centre bore of the middle part of described slide bar in outer hinged disk, between bulge loop in outer hinged disk and on slide bar and the centre bore annular bottom surface of outer hinged disk, be provided with described Compress Spring, described interior hinged disk is connected to the top of slide bar, on interior hinged disk, be hinged with and claw connecting rod one to one, the termination of connecting rod is hinged on the middle part of corresponding claw, the below of platen is provided with hanger, described the first cylinder is fixed on hanger, the piston rod of the first cylinder protrudes upward with slide bar and is connected.
On the platen of described workbench and in the front side of flange circle detent mechanism, be symmetrical arranged two locating pieces, the rear side of flange circle detent mechanism is provided with rear axle housing clamp mechanism, rear axle housing clamp mechanism has V-type clamp, movable plate, bracing frame, the second cylinder, V-type clamp is fixed on movable plate, the rear side of bracing frame in movable plate and being fixed on platen, the second cylinder is fixed on bracing frame, the piston rod of the second cylinder is connected with V-type clamp, the bottom of movable plate is provided with slide block, on platen, the slide block of corresponding movable plate is provided with sagittal slide rail, movable plate slides on slide rail by slide block, thereby drive V-type clamp to move.
The bottom of described slide bar is connected with positioning thread insert and fastening swivel nut.
The lateral surface of described claw is provided with right-angle notch.
Described hanger is made up of base plate and four studs, and the upper end of stud is fixed on the platen of workbench.
The utility model is simple in structure, easy to operate, has not only improved positioning precision, has also improved production efficiency, for the welding between vehicle rear-axle housing and flange circle provides convenience, is particularly suited for using on automatic assembly line.
Accompanying drawing explanation
Fig. 1 is the connection layout of vehicle rear-axle housing and flange circle.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is structure chart of the present utility model.
Fig. 4 is the side view of Fig. 3.
Fig. 5 is the top view of Fig. 3.
Fig. 6 is the structure chart of outer hinged disk.
Fig. 7 is the top view of Fig. 6.
Fig. 8 is the structure chart of interior hinged disk.
Fig. 9 is the top view of Fig. 8.
Figure 10 is the structure chart of claw.
Figure 11 is the side view of Figure 10.
Figure 12 is the structure chart of slide bar.
Figure 13 is the structure chart of bracing frame.
Figure 14 is the top view of Figure 13.
Figure 15 is the structure chart of V-type clamp.
Figure 16 is the top view of Figure 15.
The specific embodiment
Embodiment 1
See Fig. 3 to Figure 16, the present embodiment has workbench 1 and flange circle detent mechanism 4.The platen 1-1 of workbench 1 is provided with installing hole, is provided with support set 5 in installing hole.
The bottom of support set 5 is provided with annular boss 5-1, the annular boss 5-1 of support set 5 is against on the bottom surface of platen, be provided with gripping sleeve 6 in the periphery of annular boss 5-1, the chamber of gripping sleeve 6 is stepped cavity, the annular boss 5-1 of the stepped cavity of gripping sleeve 6 and support set 5 coordinates, and holds support set 5 by gripping sleeve 6.
The below of platen 1-1 is provided with hanger 9, and hanger 9 is made up of base plate 9-2 and four stud 9-1, and the upper end of stud 9-1 is connected by the bolt hole on gripping sleeve 6 and the platen 1-1 of workbench.
Described flange circle detent mechanism 4 is supported by support set 5, and flange circle detent mechanism 4 has interior hinged disk 4-3, slide bar 4-4, Compress Spring 4-5, outer hinged disk 4-6, the first cylinder 4-7.
Insert in support set 5 bottom of described outer hinged disk 4-6, is hinged with equally distributed 3 to 4 claw 4-1 on the outer peripheral face of outer hinged disk 4-6, and the present embodiment adopts 3 claw 4-1.On the outer peripheral face of hinged disk 4-6, be evenly distributed with outside 3 couples of hinged ear 4-6-2, on every pair of hinged ear, by the bearing pin claw 4-1 that is dynamically connected, form the hinged of outer hinged disk 4-6 and claw 4-1.In the centre bore of the middle part of described slide bar 4-4 in outer hinged disk 4-6, between the bulge loop 4-4-1 in outer hinged disk 4-6 and on slide bar 4-4 and the centre bore annular bottom surface 4-6-1 of outer hinged disk 4-6, be provided with described Compress Spring 4-5.Interior hinged disk 4-3 is connected to the top of slide bar 4-4, is hinged with the connecting rod 4-2 one to one with claw 4-1 on interior hinged disk 4-3.The present embodiment is 3 connecting rods, the outer peripheral face of interior hinged disk 4-3 is provided with 3 couples of hinged ear 4-3-1, the every couple of hinged ear 4-3-1 is upper with the hinge connecting rod 4-2 that is dynamically connected, the termination of connecting rod 4-2 is automatically connected in the middle part of corresponding claw 4-1 by bearing pin, in forming, hinged disk 4-3 and connecting rod 4-2 are hinged, and connecting rod 4-2 and claw 4-1 are hinged.The lateral surface of claw 4-1 is provided with right-angle notch 4-1-1, and the lateral surface of claw 4-1 is the face contacting with flange circle 12, and the athwartship plane of right-angle notch 4-1-1 is and the end contact of flange circle 12 that vertical face is to contact with the inwall of flange circle 12.The vertical face 4-1-2 of right-angle notch 4-1-1 on claw 4-1 is circular-arc, and making claw 4-1 is wire with contacting of flange circle 12 inwalls, guarantees the accuracy of location.The first cylinder 4-7 is fixed on hanger 9, and the piston rod of the first cylinder 4-7 protrudes upward with slide bar 4-4 and is connected.The bottom of slide bar 4-4 is connected with positioning thread insert 7 and fastening swivel nut 8, and positioning thread insert 7 is minimum positions of controlling after claw 4-1 shrinks.
The platen 1-1 of workbench goes up and is symmetrical arranged in the front side of flange circle detent mechanism 4 two locating pieces 2 and two rest pads 3.The rear side of flange circle detent mechanism 4 is provided with rear axle housing clamp mechanism 10.Rear axle housing clamp mechanism 10 has V-type clamp 10-1, movable plate 10-2, bracing frame 10-3, the second cylinder 10-4.It is upper that described V-type clamp 10-1 is fixed on movable plate 10-2, the rear side of bracing frame 10-3 in movable plate 10-2 and to be fixed on platen 1-1 upper, and the second cylinder 10-4 is fixed on bracing frame 10-3, and the piston rod of the second cylinder 10-4 is connected with V-type clamp 10-1.The bottom of movable plate 10-2 is provided with slide block 10-5, and the platen 1-1 slide block 10-5 upper and corresponding movable plate 10-2 of workbench is provided with two sagittal slide rail 10-6, and movable plate 10-2 slides on slide rail 10-6 by slide block 10-5, thereby drives V-type clamp to move.
This device is realized the constraint of five frees degree of integral automobile rear axle housing on work top by two support plates and two locating pieces, then clamps vehicle rear-axle housing by V-type clamp, realizes the 6th constraint.Because V-type clamp is with air cylinder driven, realize the clamping to vehicle rear-axle housing.
When the utility model uses, first vehicle rear-axle housing to be welded is placed on two support plates 3, starts the second cylinder 10-4, promote forward V-type clamp 10-1, by V-type clamp 10-1, vehicle rear-axle housing is pushed to two locating pieces 2, until clamp vehicle rear-axle housing.The periphery that again flange circle 12 is enclosed within to claw 4-1 is placed on the end face of vehicle rear-axle housing 11, start the first cylinder 4-7, the first cylinder 4-7 pulls down moving slide-bar 4-4, connecting rod 4-2 drives claw 4-1 to open, in the time that claw 4-1 props up the inwall of flange circle, the first cylinder 4-7 pulls on moving slide-bar 4-4, slide bar 4-4, interior hinged disk 4-3, outer hinged disk 4-5 and connecting rod 4-2 just can entirety move down in the situation that overcoming Compress Spring 4-5, until the right-angle notch 4-1-1 of described claw 4-1 is stuck on flange circle 12, make reliably contact between flange circle 12 and rear axle housing 11, at this moment can weld, e place in Fig. 2 is weld seam.

Claims (5)

1. a vehicle rear-axle housing flange lap welding connection device, it is characterized in that: there is workbench (1) and flange circle detent mechanism (4), the platen (1-1) of workbench (1) is provided with installing hole, in installing hole, be provided with support set (5), flange circle detent mechanism (4) is supported by support set (5), described flange circle detent mechanism (4) has interior hinged disk (4-3), slide bar (4-4), Compress Spring (4-5), outer hinged disk (4-6), the first cylinder (4-7), insert in support set (5) bottom of described outer hinged disk (4-6), on the outer peripheral face of outer hinged disk (4-6), be hinged with equally distributed 3 to 4 claws (4-1), in the centre bore of the middle part of described slide bar (4-4) in outer hinged disk (4-6), between bulge loop (4-4-1) in outer hinged disk (4-6) and on slide bar (4-4) and the centre bore annular bottom surface (4-6-1) of outer hinged disk (4-6), be provided with described Compress Spring (4-5), described interior hinged disk (4-3) is connected to the top of slide bar (4-4), on interior hinged disk (4-3), be hinged with and claw (4-1) connecting rod (4-2) one to one, the termination of connecting rod (4-2) is hinged on the middle part of corresponding claw (4-1), the below of platen (1-1) is provided with hanger (9), described the first cylinder (4-7) is fixed on hanger (9), the piston rod of the first cylinder (4-7) protrudes upward with slide bar (4-4) and is connected.
2. vehicle rear-axle housing flange lap welding connection device according to claim 1, it is characterized in that: the platen (1-1) of described workbench is gone up and is symmetrical arranged two locating pieces (2) in the front side of flange circle detent mechanism (4), the rear side of flange circle detent mechanism (4) is provided with rear axle housing clamp mechanism (10), rear axle housing clamp mechanism (10) has V-type clamp (10-1), movable plate (10-2), bracing frame (10-3), the second cylinder (10-4), V-type clamp (10-1) is fixed on movable plate (10-2), the rear side of bracing frame (10-3) in movable plate (10-2) and being fixed on platen (1-1), the second cylinder (10-4) is fixed on bracing frame (10-3), the piston rod of the second cylinder (10-4) is connected with V-type clamp (10-1), the bottom of movable plate (10-2) is provided with slide block (10-5), the slide block (10-5) of the upper corresponding movable plate (10-2) of platen (1-1) is provided with sagittal slide rail (10-6), movable plate (10-2) above slides at slide rail (10-6) by slide block (10-5), thereby drive V-type clamp to move.
3. vehicle rear-axle housing flange lap welding connection device according to claim 1, is characterized in that: the bottom of described slide bar (4-4) is connected with positioning thread insert (7) and fastening swivel nut (8).
4. vehicle rear-axle housing flange lap welding connection device according to claim 1, is characterized in that: the lateral surface of described claw (4-1) is provided with right-angle notch (4-1-1).
5. vehicle rear-axle housing flange lap welding connection device according to claim 1, it is characterized in that: described hanger (9) is made up of base plate (9-2) and four studs (9-1), the upper end of stud (9-1) is fixed on the platen (1-1) of workbench.
CN201420084347.4U 2014-02-26 2014-02-26 Welding device for flange ring of automotive rear axle housing Withdrawn - After Issue CN203696328U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420084347.4U CN203696328U (en) 2014-02-26 2014-02-26 Welding device for flange ring of automotive rear axle housing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420084347.4U CN203696328U (en) 2014-02-26 2014-02-26 Welding device for flange ring of automotive rear axle housing

Publications (1)

Publication Number Publication Date
CN203696328U true CN203696328U (en) 2014-07-09

Family

ID=51046827

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420084347.4U Withdrawn - After Issue CN203696328U (en) 2014-02-26 2014-02-26 Welding device for flange ring of automotive rear axle housing

Country Status (1)

Country Link
CN (1) CN203696328U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103801883A (en) * 2014-02-26 2014-05-21 江苏理工学院 Welding device for automobile rear-axle housing flange ring
CN104308545A (en) * 2014-09-24 2015-01-28 重庆朗正科技有限公司 Integrated machine for welding and machining flange-type sleeve
CN104613908A (en) * 2014-12-27 2015-05-13 长城汽车股份有限公司 Automatic positioning equipment for detecting vehicle axle housing and detection equipment for vehicle axle housing

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103801883A (en) * 2014-02-26 2014-05-21 江苏理工学院 Welding device for automobile rear-axle housing flange ring
CN103801883B (en) * 2014-02-26 2015-07-29 江苏理工学院 Vehicle rear-axle housing flange lap welding connection device
CN104308545A (en) * 2014-09-24 2015-01-28 重庆朗正科技有限公司 Integrated machine for welding and machining flange-type sleeve
CN104613908A (en) * 2014-12-27 2015-05-13 长城汽车股份有限公司 Automatic positioning equipment for detecting vehicle axle housing and detection equipment for vehicle axle housing

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
AV01 Patent right actively abandoned

Granted publication date: 20140709

Effective date of abandoning: 20150729

RGAV Abandon patent right to avoid regrant