CN205292244U - Welding jig of door tang assembly structure and this structure - Google Patents
Welding jig of door tang assembly structure and this structure Download PDFInfo
- Publication number
- CN205292244U CN205292244U CN201620038795.XU CN201620038795U CN205292244U CN 205292244 U CN205292244 U CN 205292244U CN 201620038795 U CN201620038795 U CN 201620038795U CN 205292244 U CN205292244 U CN 205292244U
- Authority
- CN
- China
- Prior art keywords
- door
- welding fixture
- positioning welding
- tang
- holder mouth
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model relates to a welding jig of door tang assembly structure and this structure, its characterized in that: this door tang assembly structure is the U type, constitutes by door tang anterior segment, door tang hypomere, a door tang back end, door tang anterior segment on be provided with fender installing support, door hinge mount reinforcement, door mounting hole, door tang mounting hole, a door tang middle section one end AND gate tang anterior segment connect, other end AND gate tang back end is connected. Beneficial effect: the utility model discloses family of a general's tang and automobile body components of a whole that can function independently, be convenient for adjust the gap between automobile body and the door, junction at door tang middle section AND gate tang back end is provided with the boss, the joint strength between the AND gate tang back end of door tang middle section has been strengthened, thereby the intensity of door tang assembly has been improved, be provided with door hinge mount reinforcement on door tang anterior segment, the door mounting hole, the joint strength of door on the door tang has been improved, it is disconnected poor because of what misplace and produce when avoiding the door installation, leakproofness and joint strength between door and the automobile body have been improved.
Description
Technical field
This utility model relates to auto parts and components field, especially relates to the weld jig of a kind of car door seam assembly structure and this structure.
Background technology
At present, car door seam can eliminate inclined phenomenon outside car door effectively, in logistic car car door with auto-body assembly process, in order to improve bonding strength between logistic car car door and vehicle body and sealing, door holder mouth can be provided with between car door and vehicle body, and mostly existing door holder mouth is the structure that is directly welded on vehicle body, cause the gap that can not adjust between car door and vehicle body when car door assembles, make car door sealing on vehicle body not high, simultaneously to there is also mass intensity not high for door holder mouth, the problem that car door stability on door holder mouth is not good.
Utility model content
The purpose of this utility model is to provide the weld jig of a kind of car door seam assembly structure and this structure.
This utility model solves its technical problem and be the technical scheme is that
A kind of car door seam assembly structure, it is characterised in that: this 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, be provided with fender mounting bracket on described door holder mouth leading portion, body hinge installs reinforcement, car door installing hole, door holder mouth installing hole, described one end, door holder mouth stage casing is connected with door holder mouth leading portion, the other end is connected with door holder mouth back segment, and the junction in door holder mouth stage casing Yu door holder mouth back segment is provided with boss, described door holder mouth back segment is provided with car door installing hole, door holder mouth installing hole, snap close gripper shoe, and is provided with snap close reinforcement plate, snap close regulating block in snap close gripper shoe.
A kind of weld jig of car door seam assembly structure, it is characterized in that: this weld jig includes welding bench and the clamp assembly being arranged on welding bench, described clamp assembly is divided into left member clamping device group, right member clamping device group, described left member clamping device group to include left welded top fixture, door holder mouth back segment positioning welding fixture, snap close gripper shoe positioning welding fixture and left base positioning welding fixture;
Described right member clamping device group includes on door holder mouth leading portion edge positioning welding fixture, seam leading portion lateral register weld jig, boss lateral register weld jig and right base positioning welding fixture under edge positioning welding fixture, seam leading portion;
Described welding bench includes in " king " font: middle part connects seat, is arranged on many contiguous blocks of connection seat both sides, middle part and 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 positioning welding fixture support baseboard, upper right edge positioning welding fixture support baseboard, the right portion positioning welding fixture support baseboard.
Described snap close gripper shoe positioning welding fixture includes outside side lock gripper shoe positioning welding fixture, inner edge side lock gripper shoe positioning welding fixture and base snap close gripper shoe positioning welding fixture.
The manufacture method of this car door seam assembly:
1. stamping-out: use material separation, obtain the stamping procedure of definite shape and size.
2. bending: blank or semi-finished product are curved the stamping procedure of the certain shape of certain shape and angle along sweep.
3. drawing: blank tension and compression are become hollow body, or hollow body tension and compression are become the stamping procedure of hollow body that profile is less.
4. shape: change the stamping procedure of blank shape and size with various multi-form local deformations.
5. cold extrusion: at room temperature, makes metal material generation volume transfer obtain the pressurising operation of stamping.
Beneficial effect: this utility model is by door holder mouth and vehicle body split, it is easy to regulate the gap between vehicle body and car door, the junction in door holder mouth stage casing Yu 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, thus improve the intensity of door holder mouth assembly, door holder mouth leading portion is provided with body hinge reinforcement, car door installing hole are installed, improve car door bonding strength on door holder mouth, because of the offset that dislocation produces when avoiding car door to install, improve the sealing between car door and vehicle body and bonding strength.
Below with reference to drawings and Examples, this utility model is described in detail.
Accompanying drawing explanation
Fig. 1 is the organigram of car door seam assembly structure. Fig. 2 is the top view of Fig. 1. Fig. 3 is the organigram of car door seam assembly structure weld jig.
1. door holder mouth leading portion, 2. door holder mouth stage casing, 3. door holder mouth back segment, 4. fender mounting bracket, 5. body hinge installs reinforcement, 6. car door installing hole, 7. door holder mouth installing hole, 8. boss, 9. snap close gripper shoe, 10. snap close strengthens plate, 11. snap close regulating block, 12. left welded top fixture, 13. door holder mouth back segment positioning welding fixture, 14. left base positioning welding fixture, 15. edge positioning welding fixture on door holder mouth leading portion, 16. edge positioning welding fixture under seam leading portion, 17. seam leading portion lateral register weld jig, 18 boss lateral register weld jigs, 19. right base positioning welding fixture, 20. middle part connects seat, 21. contiguous block, 22. upper left edge positioning welding fixture support baseboard, 23. left lateral positioning welding fixture support baseboard, 24 upper right edge positioning welding fixture support baseboards, 25. the right portion positioning welding fixture support baseboard, 26. outside side lock gripper shoe positioning welding fixture, 27. inner edge side lock gripper shoe positioning welding fixture, 28. base snap close gripper shoe positioning welding fixture.
Detailed description of the invention
Embodiment 1:
Such as Fig. 1, 2, shown in 3: a kind of car door seam assembly, including door holder mouth leading portion 1, door holder mouth stage casing 2 and door holder mouth back segment 3, it is characterized in that: described door holder mouth leading portion 1, door holder mouth stage casing 2 and door holder mouth back segment 3 are by overall punch forming, enhance the mass intensity of door holder mouth assembly, improve the production efficiency of door holder mouth assembly, described door holder mouth leading portion 1 is provided with fender mounting bracket 4, body hinge installs reinforcement 5, car door installing hole 6, door holder mouth installing hole 7, by body hinge, reinforcement 5 is installed, car door installing hole 6, improve car door bonding strength on door holder mouth, the offset avoiding car door when mounted because dislocation produces, improve the sealing between car door and vehicle body and bonding strength, described one end, door holder mouth stage casing 2 is connected with door holder mouth leading portion 1, the other end is connected with door holder mouth back segment 3, and the junction in door holder mouth stage casing 2 with door holder mouth back segment 3 is provided with boss 8, the bonding strength between door holder mouth stage casing 2 and door holder mouth back segment 3 is enhanced by boss 8, thus improve the intensity of door holder mouth assembly, described door holder mouth back segment 3 is provided with car door installing hole 6, door holder mouth installing hole 7, snap close gripper shoe 9, and in snap close gripper shoe 9, it is provided with snap close reinforcement plate 10, snap close regulating block 11, by snap close gripper shoe 9, snap close strengthens plate 10, snap close regulating block 11 further increases the car door firmness at door holder mouth, thus improve car door firmness on vehicle body and sealing.
A kind of weld jig of car door seam assembly structure, it is characterized in that: this weld jig includes welding bench and the clamp assembly being arranged on welding bench, described clamp assembly is divided into left member clamping device group, right member clamping device group, described left member clamping device group to include left welded top fixture 12, door holder mouth back segment positioning welding fixture 13, snap close gripper shoe positioning welding fixture and left base positioning welding fixture 14;
Described right member clamping device group includes on door holder mouth leading portion edge 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 under edge positioning welding fixture 15, seam leading portion;
Described welding bench includes in " king " font: middle part connects seat 20, is arranged on the many contiguous blocks 21 of connection seat 20 both sides, middle part and connects multiple positioning welding fixture support baseboards of seat 20 end in the middle part of being arranged on;
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 right portion positioning welding fixture support baseboard 25;
Described snap close gripper shoe positioning welding fixture includes outside side lock gripper shoe positioning welding fixture 26, inner edge side lock gripper shoe positioning welding fixture 27 and base snap close gripper shoe positioning welding fixture 28.
The preparation of material:
Material is: 215 yield strengths: 215 tensile strength (�� b/MPa): 450 percentage elongations (�� 5/%): >=31(a��16mm), >=30(a > 16-40mm) >=29(a > 40-60mm), >=28(a > 60-100mm) wherein a be thickness of steel product or diameter.
180 �� of cold bending test d=1.5a(longitudinal directions of cold-bending property) d=2a(transverse direction) (B=2a:60��100mm), 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 �� rust cleaning �� cold water washes �� phosphatization �� hot water wash �� passivation) �� anodic electrophoresis �� workpiece post processing (clear water is washed �� dried).
Electrophoretic process:
1, oil removing: solution is generally heated alkaline electrochemical deoiling liquid, temperature is 60 DEG C (steam heating), and the time is about 20min.
2, hot water wash: temperature 60 C (steam heating), time 2min.
3, rust cleaning: with H2SO4 or HCl, for instance with hydrochloric acid derusting liquid, HCl total acidity >=43 point; Free acidity > 41 point; Add abluent 1.5%; 10��20min is washed under room temperature.
4, cold water is washed: in flowing, cold water washes 1min.
5, phosphatization: with middle temperature phosphating (when 60 DEG C phosphatization 10min), Phosphating Solution can use commercially available finished product.
Above-mentioned operation also can use sandblasting �� washing to replace.
6, passivation: with the medicine (by sell Phosphating Solution producer provide) supporting with Phosphating Solution, 1��2min under room temperature.
7, anodic electrophoresis: bath composition: H08-1 black electrophore tic paint, solid divides mass fraction 9%��12%, distilled water mass fraction 88%��91%. Voltage: (70 �� 10) V; Time: 2��2.5min; Temperature of paint liquid: 15��35 DEG C; Paint liquid pH value: 8��8.5. Notice that workpiece discrepancy groove wants power-off. In electrophoresis process, electric current can progressively decline with thickening of paint film.
8, clear water is washed. Flowing cool water is washed.
9, dry. 40��60min is dried in an oven at (165 �� 5) DEG C temperature.
Electrophoretic:
1, color: black.
2, coating thickness requirement: 20 �� 5 ��m, carries out outward appearance according to GB/T1764-79 regulation
3, metal zero (portion) part electrophoretic coating appearance uniform, smooth, smooth, free from admixture, shrinkage cavity, depression, wrinkling, scaling, coating vestige, without show-through.
4, glossiness 60��80%(60 ��), by GB/T9754-2007.
5, salt-fog resistant time 156 hours, without defects such as spot corrosion, crackle, bubbles after salt spray test. Test by GB1771-2007.
6, adhesive force is " 0 grade " or " 1 grade ".
" 0 grade ": cut edge is substantially flat, without obscission.
" 1 grade ": have a little coating shedding but cross-cut area is impacted can not be significantly greater than 5% at otch infall. Undertaken by GB/T9286 regulation, draw compartment and test from for 1mm.
7, hardness >=H, operates according to B law regulation in GB/T6739-1996 standard.
8, shock-resistant >=50cm kg, by phenomenons such as GB/T1732-1993 operational approach paint film flawless wrinkle and peelings.
9, pliability��1mm, does not produce the phenomenons such as reticulate pattern crackle and peeling by GB/T1731-1993 operational approach paint film.
Above embodiments is only that preferred implementation of the present utility model is described; not scope of the present utility model is defined; under the premise designing spirit without departing from this utility model; various deformation that the technical solution of the utility model is made by this area ordinary skill technical staff and improvement, all should fall in the protection domain that claims of the present utility model are determined.
This utility model is not directed to part and all same as the prior art prior art maybe can be adopted to be realized.
Claims (5)
1. a car door seam assembly structure, it is characterized in that: this car door seam assembly structure is U-shaped, by door holder mouth leading portion, door holder mouth hypomere, door holder mouth back segment forms, described door holder mouth leading portion is provided with fender mounting bracket, body hinge installs reinforcement, car door installing hole, door holder mouth installing hole, described one end, door holder mouth stage casing is connected with door holder mouth leading portion, the other end is connected with door holder mouth back segment, and the junction in door holder mouth stage casing Yu door holder mouth back segment is provided with boss, described door holder mouth back segment is provided with car door installing hole, door holder mouth installing hole, snap close gripper shoe, and in snap close gripper shoe, it is provided with snap close reinforcement plate, snap close regulating block.
2. the weld jig of a car door seam assembly structure, it is characterized in that: this weld jig includes welding bench and the clamp assembly being arranged on welding bench, described clamp assembly is divided into left member clamping device group, right member clamping device group, described left member clamping device group to include left welded top fixture, door holder mouth back segment positioning welding fixture, snap close gripper shoe positioning welding fixture and left base positioning welding fixture;
Described right member clamping device group includes on door holder mouth leading portion edge positioning welding fixture, seam leading portion lateral register weld jig, boss lateral register weld jig and right base positioning welding fixture under edge positioning welding fixture, seam leading portion.
3. the weld jig of car door seam assembly structure as claimed in claim 2, it is characterized in that: described welding bench is " king " font, connect seat including middle part, be arranged on many contiguous blocks of connection seat both sides, middle part and be arranged on multiple positioning welding fixture support baseboards of contiguous block end.
4. the weld jig of car door seam assembly structure as claimed in claim 3, it is characterised in that: described positioning welding fixture support baseboard includes upper left edge positioning welding fixture support baseboard, left lateral positioning welding fixture support baseboard, upper right edge positioning welding fixture support baseboard, the right portion positioning welding fixture support baseboard.
5. the weld jig of car door seam assembly structure as claimed in claim 2, it is characterised in that: described snap close gripper shoe positioning welding fixture includes outside side lock gripper shoe positioning welding fixture, inner edge side lock gripper shoe positioning welding fixture and base snap close gripper shoe positioning welding fixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620038795.XU CN205292244U (en) | 2016-01-17 | 2016-01-17 | Welding jig of door tang assembly structure and this structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620038795.XU CN205292244U (en) | 2016-01-17 | 2016-01-17 | Welding jig of door tang assembly structure and this structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205292244U true CN205292244U (en) | 2016-06-08 |
Family
ID=56476326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620038795.XU Expired - Fee Related CN205292244U (en) | 2016-01-17 | 2016-01-17 | Welding jig of door tang assembly structure and this structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205292244U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105539109A (en) * | 2016-01-17 | 2016-05-04 | 芜湖宝骐汽车制造有限公司 | Vehicle door front edge assembly structure and welding fixture of same |
-
2016
- 2016-01-17 CN CN201620038795.XU patent/CN205292244U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105539109A (en) * | 2016-01-17 | 2016-05-04 | 芜湖宝骐汽车制造有限公司 | Vehicle door front edge assembly structure and welding fixture of same |
| CN105539109B (en) * | 2016-01-17 | 2018-01-30 | 芜湖宝骐汽车制造有限公司 | A kind of weld jig of car door seam assembly structure and the structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 Termination date: 20190117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |