CN113579610A - Back door assembly auxiliary tool - Google Patents
Back door assembly auxiliary tool Download PDFInfo
- Publication number
- CN113579610A CN113579610A CN202110854573.0A CN202110854573A CN113579610A CN 113579610 A CN113579610 A CN 113579610A CN 202110854573 A CN202110854573 A CN 202110854573A CN 113579610 A CN113579610 A CN 113579610A
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- CN
- China
- Prior art keywords
- back door
- block
- assembly
- auxiliary
- positioning
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Classifications
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- 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 for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—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
- 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
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/006—Vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
The invention relates to a back door assembling auxiliary tool which is characterized by comprising two auxiliary assembling modules, wherein the two auxiliary assembling modules are arranged and used in a left-right symmetrical mode relative to a longitudinal center line of a vehicle; the auxiliary assembly module comprises a profiling positioning block, a positioning mechanism and an assembly reference block, the positioning mechanism and the assembly reference block are arranged on the profiling positioning block, the auxiliary assembly module is accurately and stably positioned on the back door through the positioning mechanism, and the assembly reference block controls the position of the back door relative to the automobile framework so that the position of the back door after assembly is located at the theoretical design position of the back door. The back door assembly device has the advantages of simple structure, low cost, high space utilization, simplicity and flexibility in operation and capability of effectively improving the assembly precision and consistency of the back door.
Description
Technical Field
The invention belongs to the technical field of automobile manufacturing processes and tools, and particularly relates to a back door assembling auxiliary tool.
Background
At present, global automobile market competition is increasingly intense, and meanwhile, the requirements of customers on automobile quality are higher and higher, particularly the sensory quality of the whole automobile is improved, and all host factories are all concerned to improve the quality of the automobile manufacturing process. The matching characteristics of the rear end area of the automobile are the most complex, so that how to finish assembly in the shortest time on the premise of ensuring the assembly consistency of the back door after welding becomes a problem which needs to be mainly solved by each host factory. The installation scheme of the back door in the industry at present mainly comprises the following two modes:
1. and (5) manually adjusting. When the back door is assembled by a worker, the worker manually adjusts the gap surface difference between the back door and the side wall without any auxiliary tool positioning mechanism. The method has high requirements on the experience and skills of assembly workers, has the problems of long assembly time and low production efficiency, and increases uncertain factors due to personnel movement, so that the final back door assembly quality is unstable, and the requirements on high beat and high quality are difficult to meet.
2. And (6) automatic assembly. The automatic assembly of skeleton outline location is adopted promptly, reserves robot assembly station when the back door assembly, fixes a position through the skeleton outline, carries out automatic assembly to the back door, and this kind of mode has the robot debugging degree of difficulty big, the cycle length, and later maintenance is complicated, drops into greatly and does not suit large-scale application scheduling problem.
Disclosure of Invention
In order to solve the technical problems, the invention designs an auxiliary device for assembling a back door.
In order to solve the technical problems, the invention adopts the following technical scheme:
a back door assembly aid comprises two auxiliary assembly modules, wherein the two auxiliary assembly modules are symmetrically arranged on the left and the right of a longitudinal center line of a vehicle for use; the auxiliary assembly module comprises a profiling positioning block, a positioning mechanism and an assembly reference block, the positioning mechanism and the assembly reference block are arranged on the profiling positioning block, the auxiliary assembly module is accurately and stably positioned on the back door through the positioning mechanism, and the assembly reference block controls the position of the back door relative to the automobile framework so that the position of the back door after assembly is located at the theoretical design position of the back door.
Further, the assembly reference block comprises a reference block I, a reference block II and a reference block III, the reference block I is arranged at the top of the profiling positioning block and matched with the automobile framework to control the position of the back door in the front-back direction relative to the automobile framework, and the reference block II and the reference block III are arranged on the side face of the profiling positioning block and matched with the automobile framework to control the position of the back door in the left-right direction relative to the automobile framework.
Furthermore, adjusting gaskets are respectively arranged between the reference block I, the reference block II, the reference block III and the profiling positioning block.
Furthermore, the reference block I, the reference block II and the reference block III are all made of nylon blocks.
Further, the positioning mechanism comprises a main positioning pin, an auxiliary positioning pin and a plurality of magnetic suction blocks; the main positioning pin and the auxiliary positioning pin are respectively matched with the main positioning hole and the auxiliary positioning hole on the back door decorative plate, and the magnetic suction block is attached to the back door.
Furthermore, the magnetic suction block is arranged on the profile matched with the back door on the profiling positioning block.
Furthermore, an operating handle is further arranged on the profiling positioning block and is positioned in the middle of the profiling positioning block.
Furthermore, the profile of the profiling positioning block profiles the surface structures of the back door spoiler and the decorative plate.
Furthermore, the non-positioning part on the profiling positioning block is hollowed out to reduce weight.
Furthermore, the profiling positioning block is made of a light material.
This back door assembly assists utensil has following beneficial effect:
(1) the auxiliary tool is arranged on the back door and can be adjusted according to the actual requirement of a welding adjusting line, so that the position of the back door after being assembled is in the theoretical design position of the framework, the assembling stability of the back door is improved, and the assembling quality of the back door area of the whole vehicle is improved.
(2) According to the invention, the auxiliary tool is designed and assembled through the spoiler and the decorative plate of the profiling back door, and the spoiler and the decorative plate of the back door are utilized to assist in positioning the auxiliary tool in the use process, so that the auxiliary tool has the advantages of simple structure, low cost, high space utilization, simplicity, convenience and flexibility in operation, and the assembly precision and consistency of the back door are effectively improved.
(3) The back door assembly auxiliary tool is suitable for all vehicle types with matching characteristics of the SUV back door spoiler, the decorative plate and the rear end of the side wall in the X direction (the front and back direction of the vehicle) and the Y direction (the left and right direction of the vehicle), and can effectively control the position of the back door on the vehicle framework on a welding adjustment line, so that matching characteristics of the back door, the side wall, the fixed tail lamp, the movable tail lamp and a rear protection area of the vehicle are ensured, and the assembly quality of a back end system of the vehicle is improved.
(4) The invention solves the problems of high difficulty and poor consistency of pure manual adjustment, and has the advantages of short debugging period, simple later maintenance and less investment.
(5) The invention can assist staff to adjust, improve the assembly quality of the back door and reduce the adjustment amount; high-precision positioning can be realized, the requirement of the whole vehicle is met, and the auxiliary tool investment is reduced.
Drawings
FIG. 1: the structure of the back door assembly auxiliary tool in the embodiment of the invention is schematically shown;
FIG. 2: the structure of the auxiliary assembly module in the embodiment of the invention is shown schematically;
FIG. 3: an exploded view of an auxiliary assembly module in an embodiment of the invention;
FIG. 4: the working schematic diagram I of the auxiliary assembly module in the embodiment of the invention (only one side is drawn due to the bilateral symmetry structure);
FIG. 5: the working schematic diagram II of the auxiliary assembly module in the embodiment of the invention (only one side is drawn due to the bilateral symmetry structure).
Description of reference numerals:
1-auxiliary assembly module; 11-a profiling positioning block; 111-operating handle; 121-a main positioning pin, 122-an auxiliary positioning pin, 123-a magnetic suction block, 131-a reference block I; 132 — reference block ii; 133 — reference block iii; 2-automobile frame; 3-back door.
Detailed Description
The invention will be further explained with reference to the accompanying drawings:
figures 1 to 5 show an embodiment of a tailgate assembly aid according to the invention. FIG. 1 is a schematic view showing the structure of a back door assembly kit according to the present embodiment; fig. 2 to 3 are schematic structural views of an auxiliary assembling module in the present embodiment; fig. 4 to 5 are operation diagrams of the auxiliary assembling module in the present embodiment.
As shown in fig. 1 to 5, the back door assembly aid in the present embodiment includes two auxiliary assembly modules 1, and the two auxiliary assembly modules 1 are used in a left-right symmetrical arrangement with respect to a longitudinal center line of a vehicle; the auxiliary assembly module 1 comprises a profiling positioning block 11, a positioning mechanism and an assembly reference block, wherein the positioning mechanism and the assembly reference block are arranged on the profiling positioning block 11, the auxiliary assembly module 1 is accurately and stably positioned on the back door 3 by the positioning mechanism, and the assembly reference block controls the position of the back door 3 relative to the automobile framework 2 so that the position of the back door 3 after assembly is in the theoretical design position of the back door 3.
Preferably, the assembly reference block comprises a reference block I131, a reference block II 132 and a reference block III 133, the reference block I131 is arranged at the top of the profiling positioning block 11 and is matched with the automobile framework 2 to control the front and back position of the back door 3 relative to the automobile framework, and the reference block II 132 and the reference block III 133 are arranged at the side of the profiling positioning block 11 and are matched with the automobile framework 2 to control the left and right position of the back door 3 relative to the automobile framework 2, as shown in FIGS. 1 to 5. Each reference block is fixed on the profiling positioning block 11 through a bolt, so that the positioning assembly of the back door 3 on the vehicle body is realized.
Preferably, adjusting gaskets are respectively arranged between the reference blocks I131, II 132, III 133 and the profiling positioning block 11, and as shown in FIG. 3, the adjustment of the position of the reference block is realized by adding or reducing the adjusting gaskets, so that the precision and the stability are ensured.
In the embodiment, the reference block I131, the reference block II 132 and the reference block III 133 are all made of nylon blocks, so that the defects that a white automobile body is collided in the assembling process, the automobile body is collided and the like are avoided.
Preferably, the positioning mechanism comprises a main positioning pin 121, an auxiliary positioning pin 122 and a plurality of magnetic blocks 123; the main positioning pin 121 and the auxiliary positioning pin 122 are respectively matched with the main positioning hole and the auxiliary positioning hole on the back door 3 decorative plate, the magnetic suction block 123 is attached to the back door 3, as shown in fig. 1 to 3, and the positioning mechanism is mainly used for efficiently and stably positioning the auxiliary assembly module 1 on the back door 3.
Preferably, the magnetic attraction block 123 is arranged on the profile of the profiling positioning block 11 cooperating with the back door 3, as shown in fig. 2.
Preferably, the profiling locating block 11 is further provided with an operating handle 111, the operating handle 111 is located in the middle of the profiling locating block 11, as shown in fig. 1 to 3, the profiling locating block 11 integrates an assembly reference block and a locating mechanism for assembling the back door 3, so as to ensure convenient use in the back door assembling process.
Preferably, the profile of the profiling locating block 11 is profiled to the surface structure of the spoiler and the trim panel of the back door 3.
Preferably, the non-positioning part on the profiling positioning block 11 is hollowed out to reduce weight; the material of the profiling positioning block 11 is light material; the purpose is to reduce the labor intensity of staff in the use process and meet the requirements of man-machine engineering while ensuring the operation convenience and the positioning precision.
Before assembling the back door 3, the operating handle 11 of the handheld auxiliary assembly module 1 of the assembly staff fixes the auxiliary assembly module 1 on the back door 3 through the main positioning pin 121 and the auxiliary positioning pin 122, wherein the main positioning pin 121 and the auxiliary positioning pin 122 are respectively placed in the main positioning hole and the auxiliary positioning hole of the decorative plate of the back door 3, the molded surface of the auxiliary assembly module 1 is attached to the back door 3 through the magnetic suction block 123, and thus, the back door assembly auxiliary tool is accurately and stably positioned on the back door 3.
When the back door 3 is assembled, a worker places the back door 3 with an auxiliary tool on the automobile framework 2 through a hinge, before fastening bolts of the back door 3 are tightened, the worker pushes the back door 3 to enable the reference block I131, the reference block II 132 and the reference block III 133 on the auxiliary assembling modules 1 on the left side and the right side of the back door 3 to be in complete contact with the automobile framework 2, and then the fastening bolts of the hinge of the back door 3 are tightened; then, the worker holds the operating handle 11 of the auxiliary fitting module 1, takes out the auxiliary tool from the back door 3 in the axial direction of the main positioning pin 121 and the auxiliary positioning pin 111, and then performs fitting work of the next vehicle.
In this embodiment, the front-rear direction refers to the front-rear direction of the automobile, i.e., the longitudinal direction of the automobile; the left-right direction refers to the left-right direction of the automobile, i.e., the lateral direction of the automobile.
The auxiliary tool is arranged on the back door and can be adjusted according to the actual requirement of a welding adjusting line, so that the position of the back door after being assembled is in the theoretical design position of the framework, the assembling stability of the back door is improved, and the assembling quality of the back door area of the whole vehicle is improved.
According to the invention, the auxiliary tool is designed and assembled through the spoiler and the decorative plate of the profiling back door, and the spoiler and the decorative plate of the back door are utilized to assist in positioning the auxiliary tool in the use process, so that the auxiliary tool has the advantages of simple structure, low cost, high space utilization, simplicity, convenience and flexibility in operation, and the assembly precision and consistency of the back door are effectively improved.
The back door assembly auxiliary tool is suitable for all vehicle types with matching characteristics of the SUV back door spoiler, the decorative plate and the rear end of the side wall in the X direction (the front and back direction of the vehicle) and the Y direction (the left and right direction of the vehicle), and can effectively control the position of the back door on the vehicle framework on a welding adjustment line, so that matching characteristics of the back door, the side wall, the fixed tail lamp, the movable tail lamp and a rear protection area of the vehicle are ensured, and the assembly quality of a back end system of the vehicle is improved.
The invention solves the problems of high difficulty and poor consistency of pure manual adjustment, and has the advantages of short debugging period, simple later maintenance and less investment.
The invention can assist staff to adjust, improve the assembly quality of the back door and reduce the adjustment amount; high-precision positioning can be realized, the requirement of the whole vehicle is met, and the auxiliary tool investment is reduced.
The invention is described above with reference to the accompanying drawings, it is obvious that the implementation of the invention is not limited in the above manner, and it is within the scope of the invention to adopt various modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.
Claims (10)
1. A back door assembly aid is characterized by comprising two auxiliary assembly modules, wherein the two auxiliary assembly modules are arranged and used in a bilateral symmetry mode relative to a longitudinal center line of a vehicle; the auxiliary assembly module comprises a profiling positioning block, a positioning mechanism and an assembly reference block, the positioning mechanism and the assembly reference block are arranged on the profiling positioning block, the auxiliary assembly module is accurately and stably positioned on the back door through the positioning mechanism, and the assembly reference block controls the position of the back door relative to the automobile framework so that the position of the back door after assembly is located at the theoretical design position of the back door.
2. A back door assembly aid as claimed in claim 1, wherein the assembly datum block comprises a datum block i, a datum block ii and a datum block iii, the datum block i is arranged at the top of the profiling locating block and cooperates with the car frame to control the position of the back door in the fore-and-aft direction relative to the car frame, and the datum blocks ii and the datum block iii are arranged at the sides of the profiling locating block and cooperate with the car frame to control the position of the back door in the left-and-right direction relative to the car frame.
3. A back door assembly aid as claimed in claim 2, wherein adjusting washers are provided between the first, second and third reference blocks and the profiling locating block, respectively.
4. A back door assembly aid as claimed in claim 2 or 3, wherein the reference blocks i, ii and iii are made of nylon blocks.
5. A back door assembly aid according to claim 1, wherein the positioning mechanism comprises a main positioning pin, an auxiliary positioning pin and a plurality of magnetic blocks; the main positioning pin and the auxiliary positioning pin are respectively matched with the main positioning hole and the auxiliary positioning hole on the back door decorative plate, and the magnetic suction block is attached to the back door.
6. A back door assembly aid as claimed in claim 5, wherein the magnetic attachment block is provided on a profile of the profile locating block which engages the back door.
7. A back door assembly aid as claimed in claim 1, wherein the profile locating block is further provided with an operating handle located in the middle of the profile locating block.
8. A back door assembly aid according to claim 1 or 7, wherein the profile of the profiled locating blocks is profiled to the surface structure of the back door spoiler and trim panel.
9. A back door assembly aid according to claim 1 or 7, wherein the non-locating portion of the profiled locator block is hollowed out to reduce weight.
10. A back door assembly aid as claimed in claim 1, 7, 8 or 9, wherein the profile locating block is made of a lightweight material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110854573.0A CN113579610A (en) | 2021-07-28 | 2021-07-28 | Back door assembly auxiliary tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110854573.0A CN113579610A (en) | 2021-07-28 | 2021-07-28 | Back door assembly auxiliary tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113579610A true CN113579610A (en) | 2021-11-02 |
Family
ID=78250841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110854573.0A Pending CN113579610A (en) | 2021-07-28 | 2021-07-28 | Back door assembly auxiliary tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113579610A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2111387A1 (en) * | 1993-01-28 | 1994-07-29 | Michael T. Tiedeck | Sealant and window carrier structures |
| JP2002225565A (en) * | 2001-01-31 | 2002-08-14 | Fujikura Ltd | Backdoor module and method of manufacturing the same |
| CN101791789A (en) * | 2009-09-30 | 2010-08-04 | 重庆长安汽车股份有限公司 | Split-assembling fixture of car backdoor |
| CN101941483A (en) * | 2010-09-07 | 2011-01-12 | 中国重汽集团济南动力有限公司 | Car door assembling tool and method for adjusting car door clearance by using same |
| CN104760491A (en) * | 2015-04-30 | 2015-07-08 | 奇瑞商用车（安徽）有限公司 | Automobile back door structure |
| CN106944816A (en) * | 2017-03-06 | 2017-07-14 | 安徽悦众车身装备有限公司 | A kind of tail-gate harness installed for automobile tail gate |
| CN109693521A (en) * | 2017-10-24 | 2019-04-30 | 三菱自动车工业株式会社 | Back door structure |
| CN209078612U (en) * | 2018-08-28 | 2019-07-09 | 上海蔚来汽车有限公司 | A kind of tail-gate location and installation fixture |
| CN209617319U (en) * | 2018-12-29 | 2019-11-12 | 大乘汽车有限公司 | A kind of back door assembly auxiliary mould |
-
2021
- 2021-07-28 CN CN202110854573.0A patent/CN113579610A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2111387A1 (en) * | 1993-01-28 | 1994-07-29 | Michael T. Tiedeck | Sealant and window carrier structures |
| JP2002225565A (en) * | 2001-01-31 | 2002-08-14 | Fujikura Ltd | Backdoor module and method of manufacturing the same |
| CN101791789A (en) * | 2009-09-30 | 2010-08-04 | 重庆长安汽车股份有限公司 | Split-assembling fixture of car backdoor |
| CN101941483A (en) * | 2010-09-07 | 2011-01-12 | 中国重汽集团济南动力有限公司 | Car door assembling tool and method for adjusting car door clearance by using same |
| CN104760491A (en) * | 2015-04-30 | 2015-07-08 | 奇瑞商用车（安徽）有限公司 | Automobile back door structure |
| CN106944816A (en) * | 2017-03-06 | 2017-07-14 | 安徽悦众车身装备有限公司 | A kind of tail-gate harness installed for automobile tail gate |
| CN109693521A (en) * | 2017-10-24 | 2019-04-30 | 三菱自动车工业株式会社 | Back door structure |
| CN209078612U (en) * | 2018-08-28 | 2019-07-09 | 上海蔚来汽车有限公司 | A kind of tail-gate location and installation fixture |
| CN209617319U (en) * | 2018-12-29 | 2019-11-12 | 大乘汽车有限公司 | A kind of back door assembly auxiliary mould |
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Application publication date: 20211102 |
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