CN104477275B - Automobile auxiliary frame positioning method - Google Patents
Automobile auxiliary frame positioning method Download PDFInfo
- Publication number
- CN104477275B CN104477275B CN201410618798.6A CN201410618798A CN104477275B CN 104477275 B CN104477275 B CN 104477275B CN 201410618798 A CN201410618798 A CN 201410618798A CN 104477275 B CN104477275 B CN 104477275B
- Authority
- CN
- China
- Prior art keywords
- subframe
- positioning
- sheet metal
- frame
- hole
- 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.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/0035—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for motor-vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses an automobile auxiliary frame positioning method. The automobile auxiliary frame positioning method comprises the following steps: firstly, two auxiliary positioning holes are formed in the main sheet metal part of the auxiliary frame and the main sheet metal part of a main frame at corresponding positions, respectively; secondly, the auxiliary frame is integrally connected with a positioning fixture; thirdly, the auxiliary frame with the positioning fixture is butted with the main frame, and during butting, two positioning pins on the positioning fixture are correspondingly inserted into the two auxiliary positioning holes of the main sheet metal part of the main frame; finally, the auxiliary frame and the main frame are fastened and connected by use of a connecting bolt and a fastening nut at the positions of the connecting holes, and then the lock pins are pulled out and the positioning fixture is taken down. According to the automobile auxiliary frame positioning method, the fixture is simple in structure, low in cost, reliable in positioning and easy to implement; besides, the fixture is convenient and quick to demount and high in efficiency without other auxiliary facilities; as a result, the requirement of batch assembly of a general assembly shop can be met.
Description
Technical field
The present invention relates to automobile assembling technology, positioning when in particular to a kind of automobile accessory frame is installed with main car frame
Method, belongs to automobile assembling technical field.
Background technology
Automobile assembling is an extremely complex and fastidious job, and not only parts are numerous, and some parts volumes
It is huge, it is polymorphic structure, positioning during assembling is often relatively difficult.Wherein subframe just compares with the installation orientation problem of main car frame
It is more prominent, this is because subframe and main car frame are all polymorphic structures, while subframe and main car frame are mainly by being welded on one
The sheet metal component for rising is constituted, and the thermal deformation in welding process also increased difficulty to positioning during assembling.
It is special equipped with locating platform on assembly station in order to subframe is arranged on main car frame during practical set, it is fixed
Bit platform is provided with special fixture for subframe to be fixed on into locating platform, and then mobile position platform, makes subframe
It is aligned with main car frame and coincide, is then again fixedly connected both in connection position.Existing locating platform similar to a both hands,
Subframe is gripped the position for moving again to be aligned with main car frame, although can also realize positioning, but it is special due to arrange
Locating platform, and want mobile position platform, need supporting corresponding power-equipment, therefore the input ratio of frock is larger, together
When positioning on subframe on locating platform can also affect practical set effect.And actual location effect additionally depends on positioning
The actual situation in place of platform, and this reality in place situation is relevant with operator, therefore current assembling localization method can not be true
The uniformity of assembling is protected, causes finally to assemble effect uneven.
The content of the invention
For deficiencies of the prior art, it is an object of the invention to provide a kind of low cost, easy to use fast
Prompt, the guaranteed automobile accessory frame localization method of locating effect.
To achieve these goals, the technical solution used in the present invention is such：
Automobile accessory frame localization method, the automobile accessory frame positioning tool that this method Design Orientation first needs is described fixed
Position frock includes a transverse arm, transverse arm two ends be vertically installed with it is parallel and towards identical alignment pin, the spacing of two alignment pins with it is secondary
Two auxiliary positioning holes correspondence on the main sheet metal component of vehicle frame；A ring annular groove, cannelure are offered respectively on two alignment pin peripheries
Distance apart from transverse arm is corresponding with the thickness of the main sheet metal component of subframe；Radial direction through hole is offered on cannelure, radial direction through hole is matched somebody with somebody
Have the lock pin through the through hole to connect as one subframe with this frock；The lock pin is by tapered end, locking section and elasticity
Hold-down segment is constituted, and locking section and elastic compression section are located at tapered end the same side, and tapered end size is more than radial direction through hole diameter, and locking section is inserted
Enter in radial direction through hole, elastic compression section is used for using its elastic compression in alignment pin cannelure；
Then the fixed and positioned of automobile accessory frame can be carried out using the positioning tool, is comprised the following steps that,
1）Default auxiliary positioning hole：Correspondence position difference on main sheet metal component on the main sheet metal component of subframe with main car frame
Two auxiliary positioning holes are set；The spacing of two alignment pins on automobile accessory frame positioning tool and the auxiliary positioning pitch of holes and size
Correspondence；
2）Subframe is connected with positioning tool：By on the main sheet metal component of two alignment pins correspondence insertion subframe on positioning tool
Two auxiliary positioning holes in, then lock pin locking section is inserted in radial direction through hole, elastic compression section is using its elastic compression fixed
In the pin cannelure of position, by between the main sheet metal component locking of subframe and transverse arm and lock pin, subframe is set to be connected as with positioning tool
Integrally；
3）Subframe is docked with main car frame：The subframe that will be equipped with positioning tool again is docked with main car frame, and during docking, it is fixed to make
Two alignment pins correspondence in the frock of position is inserted in two auxiliary positioning holes on the main sheet metal component of main car frame, now subframe and main car frame
Docking is in place；
4）Subframe is fixed with main car frame：Being connected hole site with main car frame in subframe will by connecting bolt and clamp nut
Both are fastenedly connected, then lock pin is extracted, and remove positioning tool.
The tapered end of the lock pin, locking section and elastic compression section are formed by spring steel wire one bending.
Further, closing-in structure is formed between the elastic compression g. slice header and locking section, the closing-in structure is in lock
Pin is when being installed in place, can resilience is buckled in less position by alignment pin maximum position.Meanwhile, constitute elastic compression section
Head steel wire forms smooth guide frame to away from the complete folding in locking section direction, recycles the arcuate structure of cannelure, and lock pin is just
Can be easily installed on alignment pin and not fall off, realize locking.
Existing platform location technology is compared, the present invention has the advantages that：
1st, positioning tool simple structure, with low cost, positioning reliability, easily realize.
2nd, it is convenient to disassembly, efficiency high, and other auxiliary equipment are not needed, being capable of achieving assembly shop batch assembling will
Ask.
3rd, this localization method, except can be used for auto assembly production, also solving well and keep in repair outside factory subframe hardly possible
Orientation problem, it is to avoid during vehicle use when subframe is dismounted, because rigging error it is excessive, may caused by following negative shadow
Ring：1）Affect the adjustment of vehicular four wheels positional parameter difficult；2）It is suspension or so, asymmetric in front and back, cause to assemble tired during miscellaneous part
It is difficult；3）Chassis part loss may be accelerated and service life is reduced.
Description of the drawings
Fig. 1-positioning tool structural representation of the present invention.
Fig. 2-Fig. 1 partial enlarged drawings.
Fig. 3-detent configuration figure of the present invention.
Fig. 4-positioning tool of the present invention and subframe fiting effect figure.
Fig. 5-present invention passes through positioning tool by main car frame and subframe locating effect figure.
Specific embodiment
Below in conjunction with the accompanying drawings the invention will be further described.
The automobile accessory frame positioning tool that automobile accessory frame localization method of the present invention, first Design Orientation need, the positioning
The structure of frock may refer to Fig. 1 and Fig. 2, and from figure as can be seen that it includes a transverse arm 1, the two ends of transverse arm 1 are vertically installed with flat
Go and towards identical alignment pin 2, the spacing of two alignment pins 2 is corresponding with two auxiliary positioning holes on the main sheet metal component of subframe.Two
Offer a ring annular groove 3 on the periphery of alignment pin 2 respectively, cannelure is apart from the distance of transverse arm and the thickness of the main sheet metal component of subframe
Degree correspondence.Offer radial direction through hole 4 on cannelure 3, radial direction through hole equipped with the lock pin 5 through the through hole with by subframe with
This frock is connected as one.
Transverse arm of the present invention will have stronger non-deformability as the main body of positioning tool, it is desirable to which width and thickness are most
Amount is little, to realize light-weight design, while can also reduce material materials, reduces cost.Explanation：Transverse arm is also dependent on subframe
Concrete shape, make corresponding change.
Alignment pin：Alignment pin is welded on transverse arm, while alignment pin need to be machined with lock pin perforation and anticreep stopper slot（Annular
Groove）.
Further, referring to Fig. 3, the lock pin 5 is made up of tapered end 6, locking section 7 and elastic compression section 8, the He of locking section 7
Elastic compression section 8 is located at the same side of tapered end 6, and tapered end size is more than radial direction through hole diameter, in locking section insertion radial direction through hole, elasticity
Hold-down segment is used for using its elastic compression in alignment pin cannelure.
The tapered end of the lock pin, locking section and elastic compression section are by the bending of the one of the spring steel wire with fine intensity
Into the structure processing is simple, low cost.
Further, closing-in structure is formed between the elastic compression g. slice header and locking section, the closing-in structure is in lock
Pin is when being installed in place, can resilience is buckled in less position by alignment pin maximum position.Meanwhile, constitute elastic compression section
Head steel wire forms smooth guide frame to away from the complete folding in locking section direction, recycles the arcuate structure of cannelure, and lock pin is just
Can be easily installed on alignment pin and not fall off, realize locking.And lock pin of the present invention only makes subframe and positioning tool
Temporarily connect as one, after subframe and main car frame are assembled in place, need disengagement lock pin to remove frock, so such lock
Latch structure fully meets use requirement.
After above-mentioned positioning tool is designed, you can carry out automobile accessory frame and main car frame installation and locating method, concrete positioning
Process is as follows,
1）Default auxiliary positioning hole：Correspondence position difference on main sheet metal component on the main sheet metal component of subframe with main car frame
Two auxiliary positioning holes are set；The spacing of two alignment pins on automobile accessory frame positioning tool and the auxiliary positioning pitch of holes and size
Correspondence；The auxiliary positioning hole is just no longer worked after general assembly in place, still can be stayed on major-minor bicycle frame, so auxiliary positioning hole
Selection should not affect intensity and visual effect.
2）Subframe 9 is connected with positioning tool：Referring to Fig. 4, by the correspondence insertion subframe of two alignment pin 2 on positioning tool
In two auxiliary positioning holes on 9 main sheet metal components, then the locking section of lock pin 5 is inserted in radial direction through hole 4, elastic compression section utilizes it
Elastic compression will make subframe and determine in alignment pin cannelure between the main sheet metal component locking of subframe and transverse arm and lock pin
Position frock is connected as one.
3）Subframe 9 is docked with main car frame 10：Referring to Fig. 5, then will be equipped with the subframe of positioning tool and dock with main car frame,
During docking, make in two auxiliary positioning holes on the main sheet metal component of two alignment pins correspondence insertion main car frame on positioning tool, it is now secondary
Vehicle frame is docked in place with main car frame.
4）Subframe is fixed with main car frame：Being connected hole site with main car frame in subframe will by connecting bolt and clamp nut
Both are fastenedly connected, then lock pin is extracted, and remove positioning tool.Although lock pin be located at subframe and main car frame sheet metal component it
Between, but because two sheet metal component spacing are very big, easily can（By clamp）Lock pin is removed
During present invention fastening subframe connecting bolt, it is necessary to assure alignment pin coordinates in place with vehicle body location hole.
Finally illustrate, above example is only unrestricted to illustrate technical scheme, although with reference to compared with
Good embodiment has been described in detail to the present invention, it will be understood by those within the art that, can be to the skill of the present invention
Art scheme is modified or equivalent, and without deviating from the objective and scope of technical solution of the present invention, it all should cover at this
In the middle of the right of invention.
Claims (3)
1. automobile accessory frame localization method, it is characterised in that：The automobile accessory frame positioning work that this method Design Orientation first needs
Dress, the positioning tool includes a transverse arm, transverse arm two ends be vertically installed with it is parallel and towards identical alignment pin, two alignment pins
Spacing is corresponding with two auxiliary positioning holes on the main sheet metal component of subframe；Offer a ring shape on two alignment pin peripheries respectively
Groove, cannelure is corresponding with the thickness of the main sheet metal component of subframe apart from the distance of transverse arm；Radial direction through hole, footpath are offered on cannelure
To through hole equipped with the lock pin through the through hole so that subframe to be connected as one with this frock；The lock pin is by tapered end, locking
Section and elastic compression section are constituted, and locking section and elastic compression section are located at tapered end the same side, and tapered end size is more than radial direction through hole diameter,
In locking section insertion radial direction through hole, elastic compression section is used for using its elastic compression in alignment pin cannelure；
Then the fixed and positioned of automobile accessory frame can be carried out using the positioning tool, is comprised the following steps that,
1）Default auxiliary positioning hole：Correspondence position is respectively provided with main sheet metal component on the main sheet metal component of subframe with main car frame
Two auxiliary positioning holes；The spacing and size of two alignment pins on automobile accessory frame positioning tool and the auxiliary positioning pitch of holes and greatly
Little correspondence；
2）Subframe is connected with positioning tool：By two on the main sheet metal component of two alignment pins correspondence insertion subframe on positioning tool
In auxiliary positioning hole, then lock pin locking section is inserted in radial direction through hole, elastic compression section is using its elastic compression in alignment pin
In cannelure, the main sheet metal component of subframe is locked between transverse arm and lock pin, subframe is connected as one with positioning tool；
3）Subframe is docked with main car frame：The subframe that will be equipped with positioning tool again is docked with main car frame, during docking, makes positioning work
In the two auxiliary positioning holes on the main sheet metal component of two alignment pins correspondence insertion main car frame loaded onto, now subframe is docked with main car frame
In place；
4）Subframe is fixed with main car frame：It is connected hole site with main car frame in subframe and incites somebody to action both by connecting bolt and clamp nut
It is fastenedly connected, then lock pin is extracted, removes positioning tool.
2. automobile accessory frame localization method according to claim 1, it is characterised in that：The tapered end of the lock pin, locking section
Formed by spring steel wire one bending with elastic compression section.
3. automobile accessory frame localization method according to claim 1, it is characterised in that：The elastic compression g. slice header and lock
Closing-in structure is only formed between section, the head steel wire for constituting elastic compression section is bent to form smooth leading to away from locking section direction
To structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410618798.6A CN104477275B (en) | 2014-11-06 | 2014-11-06 | Automobile auxiliary frame positioning method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410618798.6A CN104477275B (en) | 2014-11-06 | 2014-11-06 | Automobile auxiliary frame positioning method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104477275A CN104477275A (en) | 2015-04-01 |
| CN104477275B true CN104477275B (en) | 2017-05-17 |
Family
ID=52751932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410618798.6A Expired - Fee Related CN104477275B (en) | 2014-11-06 | 2014-11-06 | Automobile auxiliary frame positioning method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104477275B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3040973B1 (en) * | 2015-09-11 | 2017-10-06 | Peugeot Citroen Automobiles Sa | DEVICE FOR FIXING A BUMPER WITH A BODY COMPONENT |
| CN109746851A (en) * | 2019-03-11 | 2019-05-14 | 汉腾汽车有限公司 | A kind of automobile accessory frame panel sub-assembling platform tooling |
| CN114701439B (en) * | 2022-04-27 | 2024-08-06 | 湖南行必达网联科技有限公司 | Automobile support assembly fixture and assembly component |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0728658A1 (en) * | 1995-02-24 | 1996-08-28 | Adam Opel Ag | Rear axle for a motor vehicle |
| FR2878494B1 (en) * | 2004-11-30 | 2008-07-04 | Renault Sas | METHOD FOR ASSEMBLING TWO VEHICLE PARTS USING A BINDING PIECE |
| CN202078929U (en) * | 2011-05-19 | 2011-12-21 | 江苏牧羊集团有限公司 | Fixing structure for pin shaft of grinder |
| CN102464035A (en) * | 2010-11-04 | 2012-05-23 | 中国第一汽车集团公司 | Assembly system structure of sub-frame |
| CN203062645U (en) * | 2012-11-29 | 2013-07-17 | 塔奥（芜湖）汽车制品有限公司 | Flexible automobile auxiliary frame assembly fixture |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3205695B2 (en) * | 1995-10-30 | 2001-09-04 | 本田技研工業株式会社 | Suspension body mounting method and suspension body mounting apparatus |
-
2014
- 2014-11-06 CN CN201410618798.6A patent/CN104477275B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0728658A1 (en) * | 1995-02-24 | 1996-08-28 | Adam Opel Ag | Rear axle for a motor vehicle |
| FR2878494B1 (en) * | 2004-11-30 | 2008-07-04 | Renault Sas | METHOD FOR ASSEMBLING TWO VEHICLE PARTS USING A BINDING PIECE |
| CN102464035A (en) * | 2010-11-04 | 2012-05-23 | 中国第一汽车集团公司 | Assembly system structure of sub-frame |
| CN202078929U (en) * | 2011-05-19 | 2011-12-21 | 江苏牧羊集团有限公司 | Fixing structure for pin shaft of grinder |
| CN203062645U (en) * | 2012-11-29 | 2013-07-17 | 塔奥（芜湖）汽车制品有限公司 | Flexible automobile auxiliary frame assembly fixture |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104477275A (en) | 2015-04-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104477275B (en) | Automobile auxiliary frame positioning method | |
| CN203484846U (en) | Center-adjustable connecting clamp | |
| CN105215999A (en) | A kind of carrying intelligent gripping apparatus of weldedization and using method thereof | |
| CN109570891B (en) | High-precision, simple and convenient steel pipe butt joint device and steel pipe butt joint method | |
| CN104369792B (en) | Automobile accessory frame positioning tool | |
| CN207171356U (en) | Crane beam stiffener assembles locator | |
| CN204173042U (en) | Automobile accessory frame and main car frame installation positioning tool | |
| CN210099372U (en) | Welding positioning tool for lower cross beam of passenger door of passenger car | |
| CN107598430A (en) | A kind of automobile pipe fitting weld-ring assemble welding frock | |
| CN103084744A (en) | Angle steel clamp welding bench and angle steel clamp welding process | |
| CN204603630U (en) | Channel-section steel welding auxiliary clamp | |
| CN205290209U (en) | New forms of energy car B post beam assembly welding jig | |
| CN206445414U (en) | A kind of metal plate weld jig | |
| CN103672312B (en) | A kind of large-scale base cross recess jockey | |
| CN104999210A (en) | Welding tool for frame of electric car | |
| CN109604908A (en) | A kind of fixing tool for T-type structure welding | |
| CN110560897A (en) | Assembly welding method for integral side wall of plate beam of rail vehicle | |
| CN203390457U (en) | Welding jig for upper assembly of car front wall panel | |
| CN220666488U (en) | Connecting component for steel structure | |
| CN205290239U (en) | Electric automobile girder welding jig | |
| CN214184766U (en) | Flat steel pipe clamp manufacturing tool | |
| CN204430664U (en) | A kind of docking group is to frock | |
| CN104925135B (en) | It is applied to the keeper and the trailer with the keeper of the assembling of vehicle frame parts | |
| CN105312828B (en) | A kind of automobile steering system weld jig | |
| CN211728938U (en) | Automobile steel plate spring auxiliary positioning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170517 Termination date: 20191106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |