CN205200966U - Articulated and flexible rear frame member dislocation pressure equipment device of car rear axle elasticity - Google Patents
Articulated and flexible rear frame member dislocation pressure equipment device of car rear axle elasticity Download PDFInfo
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- CN205200966U CN205200966U CN201520950466.8U CN201520950466U CN205200966U CN 205200966 U CN205200966 U CN 205200966U CN 201520950466 U CN201520950466 U CN 201520950466U CN 205200966 U CN205200966 U CN 205200966U
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- cross beam
- press
- hinge joint
- elastic hinge
- articulated
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Abstract
The utility model discloses an articulated and flexible rear frame member dislocation pressure equipment device of car rear axle elasticity, it includes the rear frame member, elasticity is articulated, articulated location pressure head, elasticity articulated the central axis and articulated the central axis collineation of fixing a position the pressure head, still including clamp mount and the unsteady pressure equipment anchor clamps of floating, be provided with the leading -in mechanism that can cooperate the direction with the articulated mounting hole of the elasticity on the rear frame member on the unsteady pressure equipment anchor clamps, the rear frame member rigid coupling is on the clamp mount that floats, articulated location pressure head rigid coupling is on unsteady pressure equipment anchor clamps, the pressure equipment anchor clamps that float pass through compression spring and the universal joint is connected in unsteady clamp mount top, the pressure equipment anchor clamps that float can be followed arbitrary direction and freely floated. The utility model discloses simple structure, operation convenient to use, commonality are high, and can guarantee in the articulated automatic leading -in mounting hole of elasticity and to remain 3 lines throughout coaxial, elasticity articulated breakage rate has been reduced effectively, reprocessing man -hour after articulated damaged expense of reduction elasticity and the articulated damage.
Description
Technical field
The utility model relates to a kind of car elastic hinge joint and deformable rear cross beam installing hole press-loading apparatus, belong to automobile auxiliary assembling apparatus technical field, particularly relate to dislocation press-loading apparatus when a kind of rear axle elastic hinge joint and deformable rear cross beam installing hole disalignment.
Background technology
With in the automobile rear axle structure of deformable rear cross beam formula, because rear cross beam is the welding property turned round girder construction (as shown in Figure 2,3), owing to producing distortion under welding error, welding stress effect after welding completes, the real space position of elastic hinge joint installing hole on rear cross beam (each 1 place, left and right) and theoretical position is made to there is larger site error, and direction is uncontrollable, be called as: " dislocation " (Fig. 4).Up to now, at home with America and Europe in the rear axle assembling process equipment of this version, all sell one side positioning and clamping, elastic hinge joint with rear cross beam two and be enclosed within fixing tool apotting spindle completes and press-fit.
Middlely above-mentioned " dislocation " problem is there is: the real space position of the hinged installing hole of rear cross beam, direction and theoretical position, direction exist comparatively big error because current back axle press-fits, various error accumulation causes two parts press-fiting in process and there is elastic hinge joint center line and elastic hinge joint installing hole disalignment problem, and minimax difference can reach 10mm.And the structure of elastic hinge joint part is: middle is rubber layer, and skin is plastic casing or metal shell.In existing production after disalignment error exceedes certain value (general >4mm), elastic hinge joint outer layer plastic outer casing rupture will be there is, or the phenomenon such as metal shell scuffing, abnormal sound, during high frequency, fault rate can reach about 10%, has a strong impact on normal produce and once roll off the production line qualification rate and part rejection cost.(because external metal material and nonmetallic materials are better than domestic material of the same type, accumulated error is less, and therefore in external back axle production, breakage rate and fault rate all can control acceptable scope, about 0.2/% usually)
Summary of the invention
For the defect that above-mentioned prior art exists, the technical problems to be solved in the utility model is to provide a kind of rear axle elastic hinge joint and deformable rear cross beam and misplaces press-loading apparatus, it can ensure to be pressed onto in this process of installing hole at elastic hinge joint effectively, elastic hinge joint center line can keep coaxial with installing hole center line and pressure head center line 3 line, although make part installing hole there is dislocation all the time, press-fit middle can this dislocation of elimination impact by this dislocation in other words.
For solving the problems of the technologies described above, the utility model have employed so a kind of rear axle elastic hinge joint and deformable rear cross beam and to misplace press-loading apparatus, and it comprises rear cross beam, elastic hinge joint, hinged location pressure head; The central axis of described elastic hinge joint and the central axis conllinear of described hinged location pressure head; Also comprise floating clamp bearing and floating pressing clamp; Described floating pressing clamp is provided with and can coordinates with the elastic hinge joint installing hole on described rear cross beam the introducing mechanism led; Described rear cross beam is fixed on floating clamp bearing; Described hinged location pressure head is fixed on described floating pressing clamp; Described floating pressing clamp is connected to above described floating clamp bearing by the first Compress Spring and universal joint; Described floating pressing clamp can along any direction free floating.
In a kind of preferred embodiment of the present utility model, described introducing mechanism comprises guide pillar, stop collar and the second Compress Spring; Described guide pillar and described stop collar are set with and are connected; Described second Compress Spring is provided with between described guide pillar and described stop collar; Described guide pillar can coordinate with the elastic hinge joint installing hole on described rear cross beam and leads.
In a kind of preferred embodiment of the present utility model, described floating pressing clamp comprises introducing mechanism, contiguous block, press-in power set, floating clamp platform, float plate; Described float plate is connected to above described floating clamp bearing; The sliding connection of described floating clamp platform is above described float plate; Described floating clamp platform is connected with described press-in power set and described hinged location pressure head; Described floating clamp platform is slidably connected with described contiguous block; Described contiguous block one end is connected with described press-in power set output, the other end and described introducing mechanism affixed.
In a kind of preferred embodiment of the present utility model, described floating clamp platform and described float plate are connected by guide rail slide block mechanism slips; The below of the affixed and described floating clamp platform of slide block of described guide rail slide block mechanism; The top of the affixed and described float plate of guide rail of the slide block of described guide rail slide block mechanism.
In a kind of preferred embodiment of the present utility model, described contiguous block and described floating clamp platform are connected by guide rail slide block mechanism slips; The below of the affixed and described contiguous block of slide block of described guide rail slide block mechanism; The top of the affixed and described floating clamp platform of guide rail of the slide block of described guide rail slide block mechanism.
In a kind of preferred embodiment of the present utility model, described press-in power set are hydraulic cylinder; The cylinder body of described hydraulic cylinder is fixed on described floating clamp platform; Piston rod and the described contiguous block of described hydraulic cylinder are affixed.
In a kind of preferred embodiment of the present utility model, described float plate by the first Compress Spring and universal joint support and connection above described floating clamp bearing; Described float plate can along any direction free floating.
In a kind of preferred embodiment of the present utility model, the central axis of described introducing mechanism and the central axis conllinear of hinged location pressure head.
In a kind of preferred embodiment of the present utility model, the central axis of the guide pillar of described introducing mechanism and the central axis conllinear of hinged location pressure head.
The beneficial effects of the utility model are: the utility model structure is simple, easy for operation, versatility is high, it uses dislocation technology of pressure mounting that elastic hinge joint can be made to press-fit in process, no longer by deformable rear cross beam error effect, no matter this error of existing vehicle kind has much (current new equipment allowable error can reach 16mm), no matter the position of left and right installing hole is at which, direction how, elastic hinge joint can be automatically imported in installing hole, and what maintain 3 lines coaxial (<0.05mm) all the time press-fits state; Simultaneously by the application of this technology, reduce the breakage rate of elastic hinge joint, reduce the damaged expense of elastic hinge joint.Such as, PF2 elastic hinge joint 18.75 yuan/part; Decrease simultaneously and reprocess man-hour after hinged breakage, the man-hour of reprocessing after hinged breakage is 8 minutes/part; Decrease the management of useless part, preservation, transport, processing cost.
Accompanying drawing explanation
Fig. 1 is that a kind of rear axle elastic hinge joint of the utility model and deformable rear cross beam misplace the structural representation of press-loading apparatus;
Fig. 2 is a kind of deformable rear beam structure schematic diagram in prior art;
Fig. 3 is a kind of deformable rear beam structure schematic diagram in prior art;
Fig. 4 is the monolateral angular error schematic diagram that prior art Elastic is hingedly mounted on changeability rear cross beam installing hole;
In figure: 1-rear cross beam; 2-elastic hinge joint; 3-hinged location pressure head; 4-floating clamp bearing; 5-floats pressing clamp; 6-first Compress Spring; 7-universal joint; 5a-introducing mechanism; 5b-contiguous block; 5c-is pressed into power set; 5d-floating clamp platform; 5e-float plate; 5a-1-guide pillar; 5a-2-stop collar; 5a-3-second Compress Spring; A-distortion angle; The actual axis of B-and design axis angle.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
A kind of rear axle elastic hinge joint as shown in Figure 1 and the deformable rear cross beam press-loading apparatus that misplaces is known, and a kind of rear axle elastic hinge joint of the utility model and deformable rear cross beam misplace press-loading apparatus rear cross beam 1, elastic hinge joint 2, hinged location pressure head 3; The central axis of elastic hinge joint 2 and the central axis conllinear of hinged location pressure head 3; Also comprise floating clamp bearing 4 and floating pressing clamp 5; Floating pressing clamp 5 is provided with the introducing mechanism 5a that can coordinate guide and limit with the elastic hinge joint installing hole on rear cross beam 1; Rear cross beam 1 is fixed on floating clamp bearing 4; Hinged location pressure head 3 is fixed on floating pressing clamp 5; The pressing clamp 5 that floats is connected to above floating clamp bearing 4 by the first Compress Spring 6 and universal joint 7; Floating pressing clamp 5 can along any direction free floating.The pressing clamp 5 that wherein floats comprises introducing mechanism 5a, contiguous block 5b, press-in power set 5c, floating clamp platform 5d, float plate 5e; Float plate 5e is connected to above floating clamp bearing 4; Floating clamp platform 5d sliding connection is above float plate 5e; Floating clamp platform 5d is connected with press-in power set 5c and hinged location pressure head 3; Floating clamp platform 5d is slidably connected with contiguous block 5b; Contiguous block 5b one end is connected with press-in power set 5c output, the other end and introducing mechanism 5a affixed.Introducing mechanism 5a comprises guide pillar 5a-1, stop collar 5a-2 and the second Compress Spring 5a-3; Guide pillar 5a-1 and stop collar 5a-2 is set with and is connected; The second Compress Spring 5a-3 is provided with between guide pillar 5a-1 and stop collar 5a-2; Guide pillar 5a-1 can coordinate with the elastic hinge joint installing hole on rear cross beam 1 and leads.Press-in power set 5c is hydraulic cylinder; The cylinder body of hydraulic cylinder is fixed on floating clamp platform 5d; Piston rod and the contiguous block 5b of hydraulic cylinder are affixed.
Press through in journey at use the utility model dress, rear cross beam 1 is first fixed on floating clamp bearing 4 and locates, and clamp, the piston rod of press-in power set 5c (i.e. hydraulic cylinder) stretches out, promote contiguous block 5b to move in the horizontal direction, introducing mechanism 5a moves horizontally with contiguous block 5b, the guide pillar 5a-1 of introducing mechanism 5a stretches in the elastic hinge joint installing hole of rear cross beam 1, simultaneously, pressing clamp 5 entirety of floating adjustment direction and angle automatically under the cooperation guide effect of guide pillar 5a-1 and the hinged installing hole of rear cross beam, thus make guide pillar 5a-1 enter hinged installing hole under introducing mechanism 5a effect, after guide pillar 5a-1 stretches into the hinged installing hole of rear cross beam, stop collar 5a-2 coordinates spacing with the hinged installing hole of rear cross beam, now be pressed into power set 5c to work on, the tailpiece of the piston rod of hydraulic cylinder cannot move due to the spacing of stop collar 5a-2, so press-in power set 5c rear cross beam 1 elastic hinge joint installing hole and stop collar 5a-2 coordinate reaction force under, the cylinder body of press-in power set 5c moves along the direction of level against piston rod movement, thus pull floating clamp platform 5d to move horizontally, coaxial object is kept with the elastic hinge joint installing hole of deformable rear cross beam 1 to realize the elastic hinge joint 2 be fixed on hinged location pressure head 3.Pull floating clamp platform 5d along with hydraulic cylinder piston rod and drive hinged location pressure head 3 to move, elastic hinge joint 2 enters the elastic hinge joint installing hole of rear cross beam 1, the guide pillar 5a-1 of introducing mechanism 5a exits the elastic hinge joint installing hole of rear cross beam 1 in the same way along with the movement of elastic hinge joint 2, press-fited until hinged.Rear cross beam 1 can be deformable rear cross beam.
Should be understood that; the above; be only the specific embodiment of the present invention; but protection scope of the present invention is not limited thereto; any those of ordinary skill in the art are in the technical scope disclosed by the present invention; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.
Claims (9)
1. rear axle elastic hinge joint and deformable rear cross beam misplace a press-loading apparatus, comprise rear cross beam (1), elastic hinge joint (2), hinged location pressure head (3); The central axis of described elastic hinge joint (2) and the central axis conllinear of described hinged location pressure head (3); It is characterized in that: also comprise floating clamp bearing (4) and floating pressing clamp (5); Described floating pressing clamp (5) is provided with and can coordinates the introducing mechanism (5a) led with the elastic hinge joint installing hole on described rear cross beam (1); Described rear cross beam (1) is fixed on floating clamp bearing (4); Described hinged location pressure head (3) is fixed on described floating pressing clamp (5); Described floating pressing clamp (5) is connected to described floating clamp bearing (4) top by the first Compress Spring (6) and universal joint (7); Described floating pressing clamp (5) can along any direction free floating.
2. a kind of rear axle elastic hinge joint according to claim 1 and deformable rear cross beam misplace press-loading apparatus, it is characterized in that: described introducing mechanism (5a) comprises guide pillar (5a-1), stop collar (5a-2) and the second Compress Spring (5a-3); Described guide pillar (5a-1) and described stop collar (5a-2) are set with and are connected; Described second Compress Spring (5a-3) is provided with between described guide pillar (5a-1) and described stop collar (5a-2); Described guide pillar (5a-1) can coordinate with the elastic hinge joint installing hole on described rear cross beam (1) and leads.
3. a kind of rear axle elastic hinge joint according to claim 1 and deformable rear cross beam misplace press-loading apparatus, it is characterized in that: described floating pressing clamp (5) comprises introducing mechanism (5a), contiguous block (5b), press-in power set (5c), floating clamp platform (5d), float plate (5e); Described float plate (5e) is connected to described floating clamp bearing (4) top; The sliding connection of described floating clamp platform (5d) is in described float plate (5e) top; Described floating clamp platform (5d) is connected with described press-in power set (5c) and described hinged location pressure head (3); Described floating clamp platform (5d) is slidably connected with described contiguous block (5b); Described contiguous block (5b) one end is connected with described press-in power set (5c) output, the other end and described introducing mechanism (5a) affixed.
4. a kind of rear axle elastic hinge joint according to claim 3 and deformable rear cross beam misplace press-loading apparatus, it is characterized in that: described floating clamp platform (5d) and described float plate (5e) are connected by guide rail slide block mechanism slips; The below of the affixed and described floating clamp platform (5d) of slide block of described guide rail slide block mechanism; The top of the affixed and described float plate (5e) of guide rail of the slide block of described guide rail slide block mechanism.
5. a kind of rear axle elastic hinge joint according to claim 3 and deformable rear cross beam misplace press-loading apparatus, it is characterized in that: described contiguous block (5b) and described floating clamp platform (5d) are connected by guide rail slide block mechanism slips; The below of the affixed and described contiguous block (5b) of slide block of described guide rail slide block mechanism; The top of the affixed and described floating clamp platform (5d) of guide rail of the slide block of described guide rail slide block mechanism.
6. a kind of rear axle elastic hinge joint according to claim 3 and deformable rear cross beam misplace press-loading apparatus, it is characterized in that: described press-in power set (5c) are hydraulic cylinder; The cylinder body of described hydraulic cylinder is fixed on described floating clamp platform (5d); Piston rod and the described contiguous block (5b) of described hydraulic cylinder are affixed.
7. a kind of rear axle elastic hinge joint according to claim 3 and deformable rear cross beam misplace press-loading apparatus, it is characterized in that: described float plate (5e) by the first Compress Spring (6) and universal joint (7) support and connection in described floating clamp bearing (4) top; Described float plate (5e) can along any direction free floating.
8. a kind of rear axle elastic hinge joint according to claim 1 and deformable rear cross beam misplace press-loading apparatus, it is characterized in that: the central axis of described introducing mechanism (5a) and the central axis conllinear of described hinged location pressure head (3).
9. a kind of rear axle elastic hinge joint according to claim 8 and deformable rear cross beam misplace press-loading apparatus, it is characterized in that: the central axis of the guide pillar (5a-1) of described introducing mechanism (5a) and the central axis conllinear of described hinged location pressure head (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520950466.8U CN205200966U (en) | 2015-11-25 | 2015-11-25 | Articulated and flexible rear frame member dislocation pressure equipment device of car rear axle elasticity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520950466.8U CN205200966U (en) | 2015-11-25 | 2015-11-25 | Articulated and flexible rear frame member dislocation pressure equipment device of car rear axle elasticity |
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| CN205200966U true CN205200966U (en) | 2016-05-04 |
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| CN201520950466.8U Active CN205200966U (en) | 2015-11-25 | 2015-11-25 | Articulated and flexible rear frame member dislocation pressure equipment device of car rear axle elasticity |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106736405A (en) * | 2016-12-31 | 2017-05-31 | 上海汇众汽车装备制造有限公司 | Back axle pressing machine floats press-loading device entirely |
| CN107234422A (en) * | 2017-08-11 | 2017-10-10 | 安徽江淮汽车集团股份有限公司 | A kind of press-loading device |
| CN108673095A (en) * | 2018-06-27 | 2018-10-19 | 河源职业技术学院 | A kind of decompressor for finger tip gyro |
| CN108687504A (en) * | 2017-04-06 | 2018-10-23 | 上海汇众汽车制造有限公司 | A kind of relocation mechanism and press-loading device |
| CN109483480A (en) * | 2018-11-26 | 2019-03-19 | 宁波怡人玩具有限公司 | Children trolley handrail clamps machine |
-
2015
- 2015-11-25 CN CN201520950466.8U patent/CN205200966U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106736405A (en) * | 2016-12-31 | 2017-05-31 | 上海汇众汽车装备制造有限公司 | Back axle pressing machine floats press-loading device entirely |
| CN108687504A (en) * | 2017-04-06 | 2018-10-23 | 上海汇众汽车制造有限公司 | A kind of relocation mechanism and press-loading device |
| CN108687504B (en) * | 2017-04-06 | 2020-05-19 | 上海汇众汽车制造有限公司 | Press mounting equipment |
| CN107234422A (en) * | 2017-08-11 | 2017-10-10 | 安徽江淮汽车集团股份有限公司 | A kind of press-loading device |
| CN108673095A (en) * | 2018-06-27 | 2018-10-19 | 河源职业技术学院 | A kind of decompressor for finger tip gyro |
| CN108673095B (en) * | 2018-06-27 | 2023-12-26 | 河源职业技术学院 | Stamping device for fingertip gyroscope |
| CN109483480A (en) * | 2018-11-26 | 2019-03-19 | 宁波怡人玩具有限公司 | Children trolley handrail clamps machine |
| CN109483480B (en) * | 2018-11-26 | 2021-01-08 | 宁波怡人玩具有限公司 | Children's shallow handrail cartridge loader |
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