CN105539109B - A kind of weld jig of car door seam assembly structure and the structure - Google Patents
A kind of weld jig of car door seam assembly structure and the structure Download PDFInfo
- Publication number
- CN105539109B CN105539109B CN201610026600.4A CN201610026600A CN105539109B CN 105539109 B CN105539109 B CN 105539109B CN 201610026600 A CN201610026600 A CN 201610026600A CN 105539109 B CN105539109 B CN 105539109B
- Authority
- CN
- China
- Prior art keywords
- holder mouth
- door holder
- door
- welding fixture
- positioning welding
- 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
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J10/00—Sealing arrangements
- B60J10/80—Sealing arrangements specially adapted for opening panels, e.g. doors
- B60J10/84—Sealing arrangements specially adapted for opening panels, e.g. doors arranged on the vehicle body
-
- 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
- B23K37/0461—Welding tables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
Abstract
The present invention is a kind of car door seam assembly structure, it is characterised in that：The car door seam assembly structure is U-shaped, it is made up of door holder mouth leading portion, door holder mouth hypomere, door holder mouth back segment, fender mounting bracket, body hinge installation reinforcer, car door mounting hole, door holder mouth mounting hole are provided with described door holder mouth leading portion, described door holder mouth stage casing one end is connected with door holder mouth leading portion, and the other end is connected with door holder mouth back segment.Beneficial effect：The present invention is by door holder mouth and vehicle body split, it is easy to adjust the gap between vehicle body and car door, the junction of door holder mouth stage casing and door holder mouth back segment is provided with boss, enhance the bonding strength between door holder mouth stage casing and door holder mouth back segment, so as to improve the intensity of door holder mouth assembly, body hinge installation reinforcer, car door mounting hole are provided with door holder mouth leading portion, improve bonding strength of the car door on door holder mouth, because of offset caused by dislocation when avoiding the car door from installing, the sealing and bonding strength between car door and vehicle body are improved.
Description
Technical field
The present invention relates to auto parts and components field, more particularly, to the weldering of a kind of car door seam assembly structure and the structure
Welding fixture.
Background technology
At present, car door seam can effectively eliminate inclined phenomenon outside car door, during logistic car car door and auto-body assembly,
In order to improve the bonding strength and sealing between logistic car car door and vehicle body, door holder can be provided between car door and vehicle body
Mouthful, and existing door holder mouth is mostly the structure being directly welded on vehicle body, causes car door to adjust car door and vehicle body when assembling
Between gap, make sealing of the car door on vehicle body not high, while door holder mouth is not also high there is mass intensity, car door exists
The problem of stability on door holder mouth is bad.
The content of the invention
It is an object of the invention to provide a kind of car door seam assembly structure and the weld jig of the structure.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of car door seam assembly structure, it is characterised in that：The car door seam assembly structure is U-shaped；By door holder mouth leading portion,
Door holder mouth hypomere, door holder mouth back segment are formed, and fender mounting bracket, body hinge installation are provided with described door holder mouth leading portion
Reinforcer, car door mounting hole, door holder mouth mounting hole, described door holder mouth stage casing one end are connected with door holder mouth leading portion, the other end with
Door holder mouth back segment is connected, and boss is provided with the junction in door holder mouth stage casing and door holder mouth back segment, after described door holder mouth
Section be provided with car door mounting hole, door holder mouth mounting hole, lock supporting plate, and lock supporting plate on be provided with lock reinforcing plate,
Latch regulating block.
A kind of weld jig of car door seam assembly structure, it is characterised in that：The weld jig includes welding bench and set
The clamp assembly on welding bench is put, described clamp assembly is divided into left member clamping device group, right member clamping device group, described
Left member clamping device group includes left top weld jig, door holder mouth back segment positioning welding fixture, lock supporting plate positioning welding folder
Tool and left base positioning welding fixture；
Described right member clamping device group is determined including edge under edge positioning welding fixture, seam leading portion on door holder mouth leading portion
Position weld jig, seam leading portion lateral register weld jig, boss lateral register weld jig and right base positioning welding
Fixture；
Described welding bench includes in " king " font：Middle part connecting seat, more connections for being arranged on middle part connecting seat both sides
Block and it is being arranged on multiple positioning welding fixture support baseboards of contiguous block end.
Described positioning welding fixture support baseboard includes：Upper left edge positioning welding fixture support baseboard, left lateral are fixed
Position weld jig support baseboard, upper right edge positioning welding fixture support baseboard, the right portion positioning welding fixture support baseboard.
Described lock supporting plate positioning welding fixture includes outside side lock supporting plate positioning welding fixture, inner edge side chain
Detain supporting plate positioning welding fixture and base lock supporting plate positioning welding fixture.
The preparation method of the car door seam assembly：
1. punching:Separated using material, obtain the stamping procedure of definite shape and size.
2. bending:Blank or semi-finished product are curved to the presser of the certain shape of certain shape and angle along sweep
Sequence.
3. drawing:Blank tension and compression into hollow body, or the presser hollow body tension and compression into the smaller hollow body of profile
Sequence.
4. shaping:Change the stamping procedure of blank shape and size with various various forms of local deformations.
5. cold extrusion:At room temperature, metal material is made to produce volume transfer and obtain the pressurising process of stamping.
Beneficial effect：The present invention is by door holder mouth and vehicle body split, the gap be easy between regulation vehicle body and car door, in door holder
Mouth stage casing and the junction of door holder mouth back segment are provided with boss, enhance the connection between door holder mouth stage casing and door holder mouth back segment
Intensity, so as to improve the intensity of door holder mouth assembly, body hinge installation reinforcer, car door peace are provided with door holder mouth leading portion
Hole is filled, improves bonding strength of the car door on door holder mouth, because of offset caused by dislocation when avoiding the car door from installing, improves car door
Sealing and bonding strength between vehicle body.
Below with reference to drawings and examples, the present invention is described in detail.
Brief description of the drawings
Fig. 1 is the organigram of car door seam assembly structure.Fig. 2 is Fig. 1 top view.Fig. 3 is that car door seam is total
Into the organigram of structure welding fixture.
1. door holder mouth leading portion, 2. door holder mouth stage casings, 3. door holder mouth back segments, 4. fender mounting brackets, 5. body hinges peace
Fill reinforcer, 6. car door mounting holes, 7. door holder mouth mounting holes, 8. bosses, 9. lock supporting plates, 10. lock reinforcing plates, 11.
Latch regulating block, 12. left top weld jigs, 13. door holder mouth back segment positioning welding fixtures, 14. left base positioning welding fixtures,
15. edge positioning welding fixture, 17. seam leading portions are lateral under edge positioning welding fixture, 16. seam leading portions on door holder mouth leading portion
Positioning welding fixture, 18 boss lateral register weld jigs, 19. right base positioning welding fixtures, 20. middle part connecting seats, 21.
Contiguous block, 22. upper left edge positioning welding fixture support baseboards, 23. left lateral positioning welding fixture support baseboards, 24 top right-hand sides
Portion's positioning welding fixture support baseboard, 25. the right portion positioning welding fixture support baseboards, 26. outside side lock supporting plate positioning
Weld jig, 27. inner edge side lock supporting plate positioning welding fixtures, 28. bases lock supporting plate positioning welding fixture.
Embodiment
Embodiment 1：
As shown in Figure 1, 2, 3：After a kind of car door seam assembly, including door holder mouth leading portion 1, door holder mouth stage casing 2 and door holder mouth
Section 3, it is characterised in that：Described door holder mouth leading portion 1, door holder mouth stage casing 2 and door holder mouth back segment 3 is increased by overall punch forming
The strong mass intensity of door holder mouth assembly, the production efficiency of door holder mouth assembly is improved, is provided with described door holder mouth leading portion 1
Fender mounting bracket 4, body hinge installation reinforcer 5, car door mounting hole 6, door holder mouth mounting hole 7, are pacified by body hinge
Reinforcer 5, car door mounting hole 6 are filled, improves bonding strength of the car door on door holder mouth, avoids car door when mounted because dislocation is produced
Raw offset, improve sealing and bonding strength between car door and vehicle body, described one end of door holder mouth stage casing 2 and door holder mouth
Leading portion 1 is connected, and the other end is connected with door holder mouth back segment 3, and is provided with door holder mouth stage casing 2 and the junction of door holder mouth back segment 3
Boss 8, the bonding strength between door holder mouth stage casing 2 and door holder mouth back segment 3 is enhanced by boss 8, so as to improve door
The intensity of seam assembly, described door holder mouth back segment 3 are provided with car door mounting hole 6, door holder mouth mounting hole 7, lock supporting plate 9,
And lock reinforcing plate 10, lock regulating block 11 are provided with lock supporting plate 9, by latching supporting plate 9, lock reinforcing plate
10th, lock regulating block 11 further increases firmness of the car door in door holder mouth, firm on vehicle body so as to improve car door
Degree and sealing.
A kind of weld jig of car door seam assembly structure, it is characterised in that：The weld jig includes welding bench and set
The clamp assembly on welding bench is put, described clamp assembly is divided into left member clamping device group, right member clamping device group, described
Left member clamping device group includes left top weld jig 12, door holder mouth back segment positioning welding fixture 13, lock supporting plate tack welding
Welding fixture and left base positioning welding fixture 14；
Described right member clamping device group includes edge under edge positioning welding fixture 15, seam leading portion on door holder mouth leading portion
Positioning welding fixture 16, seam leading portion lateral register weld jig 17, boss lateral register weld jig 18 and right base
Positioning welding fixture 19；
Described welding bench includes in " king " font：Middle part connecting seat 20, be arranged on the middle part both sides of connecting seat 20 more
Contiguous block 21 and it is being arranged on multiple positioning welding fixture support baseboards of middle part connecting seat 20 end；
Described positioning welding fixture support baseboard includes：Upper left edge positioning welding fixture support baseboard 22, left lateral
Positioning welding fixture support baseboard 23, upper right edge positioning welding fixture support baseboard 24, the support of the right portion positioning welding fixture
Bottom plate 25；
Described lock supporting plate positioning welding fixture includes outside side lock supporting plate positioning welding fixture 26, interior avris
Latch supporting plate positioning welding fixture 27 and base lock supporting plate positioning welding fixture 28.
The preparation of material：
Material is：215 yield strengths：215 tensile strength（σb/MPa）：450 elongations（δ5/%）： ≥31（a≤
16mm）, >=30（a>16-40mm） ≥29（a>40-60mm）, >=28（a>60-100mm）Wherein a is thickness of steel product or straight
Footpath.
180 ° of cold bending test d=1.5a of cold-bending property（Longitudinal direction）d=2a（Laterally）(B=2a:60~100mm of ﹥）, wherein
D is Bend diameter, and B is specimen width, and a is thickness of steel product or diameter.
Workpiece pre-treatment（Oil removing → hot water wash → derusting → cold water washes → phosphatization → hot water wash → passivation）→ anodic electrophoresis
→ workpiece post-processes（Clear water is washed → dried）.
Electrophoretic process：
1st, oil removing：Solution is generally heated alkaline electrochemical deoiling liquid, and temperature is 60 DEG C（Steam heats）, the time is 20min left
It is right.
2nd, hot water wash：Temperature 60 C（Steam heats）, time 2min.
3rd, derust：With H2SO4 or HCl, such as with hydrochloric acid derusting liquid, HCl total acidity >=43 point；41 points of free acidity ＞；
Add cleaning agent 1.5%；10~20min is washed at room temperature.
4th, cold water is washed：Cold water washes 1min in flowing.
5th, phosphatization：Use middle temperature phosphating（Phosphatization 10min at 60 DEG C）, phosphating solution can use commercially available finished product.
Above-mentioned operation can also be replaced with sandblasting → washing.
6th, it is passivated：With the medicine supporting with phosphating solution（There is provided by sale phosphating solution producer）, 1~2min at room temperature.
7th, anodic electrophoresis：Bath composition：H08-1 black electrophore tic paints, solid divide mass fraction 9%~12%, distill water quality
Measure fraction 88%~91%.Voltage：（70±10）V；Time：2~2.5min；Temperature of paint liquid：15~35 DEG C；Paint solution PH values：8~
8.5.Notice that workpiece discrepancy groove will power off.Electric current can progressively decline with thickening of paint film in electrophoresis process.
8th, clear water is washed.Washed in flowing cool water.
9th, dry.In an oven in（165±5）40~60min is dried at a temperature of DEG C.
Electrophoretic：
1st, color：Black.
2nd, coating thickness requirement：20 ± 5 μm, provide to carry out outward appearance according to GB/T 1764-79
3rd, metal zero（Portion）Part electrophoretic coating appearance uniform, smooth, smooth, free from admixture, shrinkage cavity, depression, corrugation, scaling,
Coating vestige, without show-through.
4th, the % of glossiness 60~80（60 °), by GB/T 9754-2007.
5th, salt-fog resistant time 156 hours, the defects of after salt spray test without spot corrosion, crackle, bubble.By GB1771-
2007 experiments.
6th, adhesive force is " 0 grade " or " 1 grade ".
" 0 grade "：Cut edge is substantially flat, no obscission.
" 1 grade "：There is a little coating shedding in otch infall but cross-cut area is impacted can not be significantly greater than 5%.Press
GB/T9286 regulations are carried out, and draw compartment away from being tested for 1mm.
7th, hardness >=H, operated according to B law regulations in GB/T 6739-1996 standards.
8th, the cm kg of impact resistance >=50, it is existing by GB/T 1732-1993 operating methods paint film flawless wrinkles and peeling etc.
As.
9th, the mm of pliability≤1, it is existing that reticulate pattern crackle and peeling etc. are not produced by GB/T 1731-1993 operating methods paint films
As.
Embodiment above is only that the preferred embodiment of the present invention is described, and not the scope of the present invention is entered
Row limits, on the premise of design spirit of the present invention is not departed from, technical side of this area ordinary skill technical staff to the present invention
The various modifications and improvement that case is made, it all should fall into the protection domain of claims of the present invention determination.
Part that the present invention does not relate to is same as the prior art or can be realized using prior art.
Claims (3)
1. a kind of weld jig of car door seam assembly structure, the car door seam assembly structure is U-shaped, by door holder mouth leading portion, door
Seam stage casing, door holder mouth back segment form, and fender mounting bracket are provided with described door holder mouth leading portion, body hinge installation adds
Strong part, car door mounting hole, door holder mouth mounting hole, described door holder mouth stage casing one end are connected with door holder mouth leading portion, the other end and door
Seam back segment connects, and the junction of door holder mouth stage casing and door holder mouth back segment is provided with boss, described door holder mouth back segment
Car door mounting hole, door holder mouth mounting hole, lock supporting plate are provided with, and lock reinforcing plate, lock are provided with lock supporting plate
Detain regulating block；It is characterized in that：The weld jig includes welding bench and the clamp assembly being arranged on welding bench, described folder
Tool component is divided into left member clamping device group, right member clamping device group, and described left member clamping device group includes left top weld clip
Tool, door holder mouth back segment positioning welding fixture, lock supporting plate positioning welding fixture and left base positioning welding fixture；Described
Right member clamping device group include on door holder mouth leading portion edge positioning welding fixture under edge positioning welding fixture, door holder mouth leading portion,
Door holder mouth leading portion lateral register weld jig, boss lateral register weld jig and right base positioning welding fixture；It is described
Welding bench be in " king " font, including middle part connecting seat, be arranged on more contiguous blocks of middle part connecting seat both sides and be arranged on
Multiple positioning welding fixture support baseboards of contiguous block end.
2. the weld jig of car door seam assembly structure as claimed in claim 1, it is characterised in that：Described positioning welding folder
Having support baseboard includes upper left edge positioning welding fixture support baseboard, left lateral positioning welding fixture support baseboard, top right-hand side
Portion's positioning welding fixture support baseboard, the right portion positioning welding fixture support baseboard.
3. the weld jig of car door seam assembly structure as claimed in claim 1, it is characterised in that：Described lock supporting plate
Positioning welding fixture include outside side lock supporting plate positioning welding fixture, inner edge side lock supporting plate positioning welding fixture and
Base latches supporting plate positioning welding fixture.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610026600.4A CN105539109B (en) | 2016-01-17 | 2016-01-17 | A kind of weld jig of car door seam assembly structure and the structure |
| CN201711496730.5A CN108098227A (en) | 2016-01-17 | 2016-01-17 | A kind of welding fixture of car door seam allowance assembly structure and the structure |
| CN201711496634.0A CN108098226A (en) | 2016-01-17 | 2016-01-17 | The welding fixture of car door seam allowance assembly structure and the structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610026600.4A CN105539109B (en) | 2016-01-17 | 2016-01-17 | A kind of weld jig of car door seam assembly structure and the structure |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711496634.0A Division CN108098226A (en) | 2016-01-17 | 2016-01-17 | The welding fixture of car door seam allowance assembly structure and the structure |
| CN201711496730.5A Division CN108098227A (en) | 2016-01-17 | 2016-01-17 | A kind of welding fixture of car door seam allowance assembly structure and the structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105539109A CN105539109A (en) | 2016-05-04 |
| CN105539109B true CN105539109B (en) | 2018-01-30 |
Family
ID=55818841
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711496730.5A Pending CN108098227A (en) | 2016-01-17 | 2016-01-17 | A kind of welding fixture of car door seam allowance assembly structure and the structure |
| CN201610026600.4A Expired - Fee Related CN105539109B (en) | 2016-01-17 | 2016-01-17 | A kind of weld jig of car door seam assembly structure and the structure |
| CN201711496634.0A Pending CN108098226A (en) | 2016-01-17 | 2016-01-17 | The welding fixture of car door seam allowance assembly structure and the structure |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711496730.5A Pending CN108098227A (en) | 2016-01-17 | 2016-01-17 | A kind of welding fixture of car door seam allowance assembly structure and the structure |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711496634.0A Pending CN108098226A (en) | 2016-01-17 | 2016-01-17 | The welding fixture of car door seam allowance assembly structure and the structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN108098227A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108098227A (en) * | 2016-01-17 | 2018-06-01 | 芜湖瑞德机械科技有限公司 | A kind of welding fixture of car door seam allowance assembly structure and the structure |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106494512B (en) * | 2016-10-11 | 2018-11-13 | 北京长城华冠汽车科技股份有限公司 | A kind of side wall frame and the automobile including the side wall frame |
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- 2016-01-17 CN CN201711496730.5A patent/CN108098227A/en active Pending
- 2016-01-17 CN CN201610026600.4A patent/CN105539109B/en not_active Expired - Fee Related
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| EP2394776A1 (en) * | 2010-06-10 | 2011-12-14 | C.R.F. Società Consortile per Azioni | Welding station for vehicle metal sheet body components using magnetic fixing means |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105539109A (en) | 2016-05-04 |
| CN108098227A (en) | 2018-06-01 |
| CN108098226A (en) | 2018-06-01 |
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