CN105730524A - Automobile body system and manufacturing method thereof - Google Patents
Automobile body system and manufacturing method thereof Download PDFInfo
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- CN105730524A CN105730524A CN201610089062.3A CN201610089062A CN105730524A CN 105730524 A CN105730524 A CN 105730524A CN 201610089062 A CN201610089062 A CN 201610089062A CN 105730524 A CN105730524 A CN 105730524A
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- mating surface
- fitting
- class built
- floor
- wall
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D27/00—Connections between superstructure or understructure sub-units
- B62D27/02—Connections between superstructure or understructure sub-units rigid
- B62D27/023—Assembly of structural joints
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- 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
- B62D25/02—Side panels
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- 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
- B62D25/06—Fixed roofs
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- 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
- B62D25/08—Front or rear portions
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- 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
- B62D25/20—Floors or bottom sub-units
- B62D25/2009—Floors or bottom sub-units in connection with other superstructure subunits
- B62D25/2018—Floors or bottom sub-units in connection with other superstructure subunits the subunits being front structures
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- 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
- B62D25/20—Floors or bottom sub-units
- B62D25/2009—Floors or bottom sub-units in connection with other superstructure subunits
- B62D25/2027—Floors or bottom sub-units in connection with other superstructure subunits the subunits being rear structures
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- 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
- B62D25/20—Floors or bottom sub-units
- B62D25/2009—Floors or bottom sub-units in connection with other superstructure subunits
- B62D25/2036—Floors or bottom sub-units in connection with other superstructure subunits the subunits being side panels, sills or pillars
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D27/00—Connections between superstructure or understructure sub-units
- B62D27/02—Connections between superstructure or understructure sub-units rigid
- B62D27/026—Connections by glue bonding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D29/00—Superstructures, understructures, or sub-units thereof, characterised by the material thereof
- B62D29/04—Superstructures, understructures, or sub-units thereof, characterised by the material thereof predominantly of synthetic material
- B62D29/043—Superstructures
- B62D29/045—Van bodies composed of substantially rectangular panels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D65/00—Designing, manufacturing, e.g. assembling, facilitating disassembly, or structurally modifying motor vehicles or trailers, not otherwise provided for
- B62D65/02—Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components
- B62D65/04—Joining preassembled modular units composed of sub-units performing diverse functions, e.g. engine and bonnet
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Body Structure For Vehicles (AREA)
- Connection Of Plates (AREA)
Abstract
The invention provides an automobile body system and a manufacturing method thereof. The automobile body system is mainly composed of six major components including a floor (1), a rear wall (2), a left side wall (3), a right side wall (4), a front wall (5) and a top cover (6). The injection molding technology is adopted in each component, splicing welding is not needed, and accuracy is more easily controlled. In addition, all the components are connected and fixed through the double effect of bolts and glue, and the automobile body system has the beneficial effects of being high in connecting and fixing strength and easy to assemble and operate, so that the complexity of the manufacturing process of an automobile body is reduced, and the manufacturing time of the automobile body is shortened.
Description
Technical field
The invention belongs to vehicle body design technical field, be specifically related to a kind of body of a motor car system and manufacture method thereof.
Background technology
The body structure form that the present stage same industry is applied is by the welding step by step of up to a hundred sheet metal members, and final welding obtains body assembly.Above-mentioned body assembly has poor reliability, tare is big, water resistance is limited, safety and the hypodynamic problem of shock resistance；Also have manufacture process complexity, the accuracy of manufacture is difficult to the problems such as control and manufacturing time length.
Summary of the invention
For the defect that prior art exists, the present invention provides a kind of body of a motor car system and manufacture method thereof, can effectively solve the problems referred to above.
The technical solution used in the present invention is as follows:
The present invention provides a kind of body of a motor car system, including: floor (1), back wall (2), left-side (3), right side wall (4), front wall (5) and top cover (6)；
Wherein, the bottom mating surface of described back wall (2) is connected fixing with the rear portion mating surface of described floor (1) by bolt and glue dual function；
The bottom mating surface of described right side wall (4) is connected fixing with the right part mating surface of described floor (1) by bolt and glue dual function；Meanwhile, the rear portion mating surface of described right side wall (4) is connected fixing with the right part mating surface of described back wall (2) by bolt and glue dual function；
The bottom mating surface of described left-side (3) is connected fixing with the left part mating surface of described floor (1) by bolt and glue dual function；Meanwhile, the rear portion mating surface of described left-side (3) is connected fixing with the left part mating surface of described back wall (2) by bolt and glue dual function；
The bottom mating surface of described front wall (5) is connected fixing with the anterior mating surface of described floor (1) by bolt and glue dual function；Meanwhile, the left part mating surface of described front wall (5) is connected fixing with the anterior mating surface of described left-side (3) by bolt and glue dual function；Meanwhile, the right part mating surface of described front wall (5) is connected fixing with the anterior mating surface of described right side wall (4) by bolt and glue dual function；
The left part mating surface of described top cover (6) and right part mating surface are connected fixing with the top mating surface of the top mating surface of described left-side (3) and described right side wall (4) respectively by bolt and glue dual function；Meanwhile, the anterior mating surface of described top cover (6) and rear portion mating surface are connected fixing with the top mating surface of the top mating surface of described front wall (5) and described back wall (2) respectively by bolt and glue dual function.
Preferably, described floor (1) is resin expanded floor, is embedded with metal insert and pu foaming assembly in described resin expanded floor；Wherein, it is embedded with metal skeleton of floor in described pu foaming assembly.
Preferably, described back wall (2) is resin expanded back wall, is embedded with metal insert and pu foaming assembly in described resin expanded back wall；Wherein, it is embedded with back wall metallic framework in described pu foaming assembly.
Preferably, described left-side (3) is resin expanded left-side, is embedded with metal insert and pu foaming assembly in described resin expanded left-side；Wherein, it is embedded with left-side metallic framework in described pu foaming assembly.
Preferably, described right side wall (4) is resin expanded right side wall, is embedded with metal insert and pu foaming assembly in described resin expanded right side wall；Wherein, it is embedded with right side wall metallic framework in described pu foaming assembly.
Preferably, described front wall (5) is resin expanded front wall, is embedded with metal insert and pu foaming assembly in described resin expanded front wall；Wherein, it is embedded with front wall metallic framework in described pu foaming assembly.
Preferably, described top cover (6) is resin expanded top cover, is embedded with metal insert and pu foaming assembly in described resin expanded top cover；Wherein, it is embedded with top cover metallic framework in described pu foaming assembly.
The present invention also provides for the manufacture method of a kind of body of a motor car system, comprises the following steps:
Step 1, prepares floor (1), back wall (2), left-side (3), right side wall (4), front wall (5) and top cover (6) respectively；
Step 2, places after fixing, at the rear portion mating surface gluing of floor (1) by floor (1)；Then, back wall (2) is put by frock clamp and puts in place, make the bottom mating surface of back wall (2) contact with the rear portion mating surface of floor (1), it is achieved gluing fixing connection；Additionally, the rear portion on floor (1) and the bottom of back wall (2) are each configured with the 1st class built-in fitting and the 2nd class built-in fitting that can cooperate, described 1st class built-in fitting and described 2nd class built-in fitting connect fixing by bolt mode, it is achieved back wall (2) is fixing with the bolt of floor (1) to be connected；It is achieved in fixing bolt and glue dual connection of back wall (2) and floor (1)；
Step 3, then, at the right part mating surface gluing of the right part mating surface of floor (1) and back wall (2)；Right side wall (4) is put by frock clamp and puts in place, the bottom mating surface of right side wall (4) is made to contact with the right part mating surface of described floor (1), make the rear portion mating surface of right side wall (4) contact with the right part mating surface of described back wall (2), it is achieved gluing fixing connection simultaneously；It addition, the bottom of the right part of floor (1) and right side wall (4) is each configured with the 1st class built-in fitting and the 2nd class built-in fitting that can cooperate, described 1st class built-in fitting and described 2nd class built-in fitting connect fixing by bolt mode；It addition, the rear portion of the right part of back wall (2) and right side wall (4) is each configured with the 1st class built-in fitting and the 2nd class built-in fitting that can cooperate, described 1st class built-in fitting and described 2nd class built-in fitting connect fixing by bolt mode；The bolt and the dual connection of glue that are achieved in right side wall (4) and floor (1) are fixed, and, it is achieved bolt and the dual connection of glue of right side wall (4) and back wall (2) are fixed；
Step 4, then, at the left part mating surface gluing of the left part mating surface of floor (1) and back wall (2)；Left-side (3) is put by frock clamp and puts in place, the bottom mating surface of left-side (3) is made to contact with the left part mating surface of described floor (1), make the rear portion mating surface of left-side (3) contact with the left part mating surface of described back wall (2), it is achieved gluing fixing connection simultaneously；It addition, the bottom of the left part of floor (1) and left-side (3) is each configured with the 1st class built-in fitting and the 2nd class built-in fitting that can cooperate, described 1st class built-in fitting and described 2nd class built-in fitting connect fixing by bolt mode；It addition, the rear portion of the left part of back wall (2) and left-side (3) is each configured with the 1st class built-in fitting and the 2nd class built-in fitting that can cooperate, described 1st class built-in fitting and described 2nd class built-in fitting connect fixing by bolt mode；The bolt and the dual connection of glue that are achieved in left-side (3) and floor (1) are fixed, and, it is achieved bolt and the dual connection of glue of left-side (3) and back wall (2) are fixed；
Step 5, then, anterior mating surface in floor (1), the anterior mating surface of left-side (3) and the anterior mating surface gluing of right side wall (4), front wall (5) is put by frock clamp and puts in place, the bottom mating surface of front wall (5) is made to contact with the anterior mating surface of described floor (1), make the left part mating surface of front wall (5) contact with the anterior mating surface of described left-side (3) simultaneously, the right part mating surface of front wall (5) is made to contact with the anterior mating surface of described right side wall (4), realize front wall (5) respectively with described floor (1), the gluing fixing connection of described left-side (3) and described right side wall (4)；
It addition, the bottom of the front portion of floor (1) and front wall (5) is each configured with the 1st class built-in fitting and the 2nd class built-in fitting that can cooperate, described 1st class built-in fitting and described 2nd class built-in fitting connect fixing by bolt mode；It addition, the left part of the front portion of left-side (3) and front wall (5) is each configured with the 1st class built-in fitting and the 2nd class built-in fitting that can cooperate, described 1st class built-in fitting and described 2nd class built-in fitting connect fixing by bolt mode；It addition, the right part of the front portion of right side wall (4) and front wall (5) is not configured with the 1st class built-in fitting and the 2nd class built-in fitting that can cooperate, described 1st class built-in fitting and described 2nd class built-in fitting connect fixing by bolt mode；It is achieved in front wall (5) to fix with the bolt of floor (1), left-side (3) and right side wall (4) and glue dual connection respectively；
Step 6, then, respectively at the top mating surface of left-side (3), the top mating surface of right side wall (4), the top mating surface of front wall (5) and the top mating surface gluing of back wall (2), top cover (6) is put by frock clamp and puts in place, the left part mating surface making top cover (6) contacts with the top mating surface of the top mating surface of described left-side (3) and described right side wall (4) respectively with right part mating surface, the anterior mating surface making top cover (6) contacts with the top mating surface of the top mating surface of described front wall (5) and described back wall (2) respectively with rear portion mating surface, realize top cover (6) respectively with left-side (3), right side wall (4), the gluing fixing connection of front wall (5) and back wall (2)；
It addition, the top of the left part of top cover (6) and left-side (3) is each configured with the 1st class built-in fitting and the 2nd class built-in fitting that can cooperate, described 1st class built-in fitting and described 2nd class built-in fitting connect fixing by bolt mode；The top of the right part of top cover (6) and right side wall (4) is each configured with the 1st class built-in fitting and the 2nd class built-in fitting that can cooperate, and described 1st class built-in fitting and described 2nd class built-in fitting connect fixing by bolt mode；The top of the front portion of top cover (6) and front wall (5) is each configured with the 1st class built-in fitting and the 2nd class built-in fitting that can cooperate, and described 1st class built-in fitting and described 2nd class built-in fitting connect fixing by bolt mode；The top of the rear portion of top cover (6) and back wall (2) is each configured with the 1st class built-in fitting and the 2nd class built-in fitting that can cooperate, and described 1st class built-in fitting and described 2nd class built-in fitting connect fixing by bolt mode；
It is achieved in top cover (6) to fix with the bolt of left-side (3), right side wall (4), front wall (5) and back wall (2) and glue dual connection respectively.
Preferably, described 1st class built-in fitting is bolt head built-in fitting, and described 2nd class built-in fitting is screw pre-buried part；Or, described 1st class built-in fitting is screw pre-buried part, and described 2nd class built-in fitting is bolt head built-in fitting.
Preferably, in step 1, floor (1), back wall (2), left-side (3), right side wall (4), front wall (5) and top cover (6) are referred to as structural member, and the preparation method of each structural member is identical, all comprises the following steps:
Step 1.1, in corresponding frock clamp, welding obtains the metallic framework of correspondence；
Step 1.2, is embedded in metallic framework in the mould of pu foaming, carries out pu foaming, forms pu foaming assembly；
Step 1.3, the metal insert of foamed by pu assembly and correspondence is embedded in the mould of Foamex again, carries out resin expanded, obtains final structural member.
Body of a motor car system provided by the invention and manufacture method thereof have the advantage that
Bodywork system is mainly made up of these six big parts of floor 1, back wall 2, left-side 3, right side wall 4, front wall 5 and top cover 6, and each parts all adopt injection molding technology, it is not necessary to welding, and precision is more prone to control；It addition, connect fixing by bolt and glue dual function between each several part, both have and connected the advantage that fixing intensity is high, having there is again the advantage being easily assembled operation, thus having simplified the manufacture process complexity of body of a motor car, shortening the manufacturing time of body of a motor car.
Accompanying drawing explanation
Fig. 1 is the decomposing state schematic diagram of body of a motor car system provided by the invention；
Fig. 2 is the body of a motor car system provided by the invention schematic perspective view when assembled state；
Fig. 3 is the body of a motor car system provided by the invention left surface schematic diagram when assembled state；
Fig. 4 be body of a motor car system provided by the invention when assembled state after schematic diagram；
Fig. 5 is the body of a motor car system provided by the invention schematic top plan view when assembled state；
Fig. 6 is the course of processing schematic diagram on floor provided by the invention；
Fig. 7 is schematic diagram during body of a motor car system manufacturing technology steps 2 provided by the invention；
Fig. 8 is schematic diagram during body of a motor car system manufacturing technology steps 3 provided by the invention；
Fig. 9 is schematic diagram during body of a motor car system manufacturing technology steps 4 provided by the invention；
Figure 10 is schematic diagram during body of a motor car system manufacturing technology steps 5 provided by the invention；
Figure 11 is schematic diagram during body of a motor car system manufacturing technology steps 6 provided by the invention.
Detailed description of the invention
In order to make technical problem solved by the invention, technical scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the present invention, is not intended to limit the present invention.
The present invention provides a kind of body of a motor car system, and bodywork system all achieves the design of the formula of overturning in material, structure and processing technique.Concrete, not in use by traditional steel on material, but select the Foamex of synthetic, this kind of material is enough to match in excellence or beauty with steel in intensity, but density is relatively low, effectively reduces tare；Bodywork system is mainly made up of these six big parts of floor 1, back wall 2, left-side 3, right side wall 4, front wall 5 and top cover 6, and each parts all adopt injection molding technology, it is not necessary to welding, and precision is more prone to control；Itself there is color after material molding, it is not necessary to again spray, can be directly used for assembling；It addition, connect fixing by bolt and glue dual function between each several part, both have and connected the advantage that fixing intensity is high, having there is again the advantage being easily assembled operation, thus having simplified the manufacture process complexity of body of a motor car, shortening the manufacturing time of body of a motor car.
In conjunction with Fig. 1-Fig. 5, the present invention provides a kind of body of a motor car system, including: floor 1, back wall 2, left-side 3, right side wall 4, front wall 5 and top cover 6；
Wherein, the bottom mating surface of back wall 2 is connected fixing with the rear portion mating surface on floor 1 by bolt and glue dual function；
The bottom mating surface of right side wall 4 is connected fixing with the right part mating surface on floor 1 by bolt and glue dual function；Meanwhile, the rear portion mating surface of right side wall 4 is connected fixing with the right part mating surface of back wall 2 by bolt and glue dual function；
The bottom mating surface of left-side 3 is connected fixing with the left part mating surface on floor 1 by bolt and glue dual function；Meanwhile, the rear portion mating surface of left-side 3 is connected fixing with the left part mating surface of back wall 2 by bolt and glue dual function；
The bottom mating surface of front wall 5 is connected fixing with the anterior mating surface on floor 1 by bolt and glue dual function；Meanwhile, the left part mating surface of front wall 5 is connected fixing with the anterior mating surface of left-side 3 by bolt and glue dual function；Meanwhile, the right part mating surface of front wall 5 is connected fixing with the anterior mating surface of right side wall 4 by bolt and glue dual function；
The left part mating surface of top cover 6 and right part mating surface are connected fixing with the top mating surface of left-side 3 and the top mating surface of right side wall 4 respectively by bolt and glue dual function；Meanwhile, the anterior mating surface of top cover 6 and rear portion mating surface are connected fixing with the top mating surface of front wall 5 and the top mating surface of back wall 2 respectively by bolt and glue dual function.
Visible, in the present invention, the mating surface of floor 1, back wall 2, left-side 3, right side wall 4, front wall 5 and top cover 6 is all with bolts and glued connection mode, and structure is sturdy and good waterproof performance.
It addition, for these six big parts of floor 1, back wall 2, left-side 3, right side wall 4, front wall 5 and top cover 6, its detailed construction is respectively as follows:
Floor 1 is resin expanded floor, is embedded with metal insert and pu foaming assembly in resin expanded floor；Wherein, it is embedded with metal skeleton of floor in pu foaming assembly.
Back wall 2 is resin expanded back wall, is embedded with metal insert and pu foaming assembly in resin expanded back wall；Wherein, it is embedded with back wall metallic framework in pu foaming assembly.
Left-side 3 is resin expanded left-side, is embedded with metal insert and pu foaming assembly in resin expanded left-side；Wherein, it is embedded with left-side metallic framework in pu foaming assembly.
Right side wall 4 is resin expanded right side wall, is embedded with metal insert and pu foaming assembly in resin expanded right side wall；Wherein, it is embedded with right side wall metallic framework in pu foaming assembly.
Front wall 5 is resin expanded front wall, is embedded with metal insert and pu foaming assembly in resin expanded front wall；Wherein, it is embedded with front wall metallic framework in pu foaming assembly.
Top cover 6 is resin expanded top cover, is embedded with metal insert and pu foaming assembly in resin expanded top cover；Wherein, it is embedded with top cover metallic framework in pu foaming assembly.
Owing to floor 1, back wall 2, left-side 3, right side wall 4, front wall 5 and top cover 6 are all embedded with metal insert, there is advantage easy to assembly.
The present invention also provides for the manufacture method of a kind of body of a motor car system, comprises the following steps:
Step 1, prepares floor 1, back wall 2, left-side 3, right side wall 4, front wall 5 and top cover 6 respectively；
In this step, floor 1, back wall 2, left-side 3, right side wall 4, front wall 5 and top cover 6 are referred to as structural member, and the preparation method of each structural member is identical, all comprises the following steps:
Step 1.1, in corresponding frock clamp, welding obtains the metallic framework of correspondence；
Step 1.2, is embedded in metallic framework in the mould of pu foaming, carries out pu foaming, forms pu foaming assembly；
Step 1.3, the metal insert of foamed by pu assembly and correspondence is embedded in the mould of Foamex again, carries out resin expanded, obtains final structural member.
Meanwhile, when step 1.3, it is possible to during as needed in formed product, the gel coat of the upper shades of colour of band is as outer surface, is thus no longer necessary to the surface treatment in later stage.By twice mould processing technology, it is ensured that the dimensional accuracy of the final structural member prepared, meanwhile, built-in fitting can provide chassis and vehicle body and electrically wait the mounting structure of part, simple firmly and also accurate.
Step 2, places after fixing, at the rear portion mating surface gluing on floor 1 by floor 1；Then, back wall 2 is put by frock clamp and puts in place, make the bottom mating surface of back wall 2 contact with the rear portion mating surface on floor 1, it is achieved gluing fixing connection；Additionally, the rear portion on floor 1 and the bottom of back wall 2 are each configured with the 1st class built-in fitting and the 2nd class built-in fitting that can cooperate, 1st class built-in fitting and the 2nd class built-in fitting connect fixing by bolt mode, it is achieved back wall 2 is fixing with the bolt on floor 1 to be connected, and obtains structure shown in Fig. 7；It is achieved in fixing be connected dual with the bolt on floor 1 and glue of back wall 2；
Step 3, then, right part mating surface on floor 1 and the right part mating surface gluing of back wall 2；Right side wall 4 is put by frock clamp and puts in place, make the bottom mating surface of right side wall 4 contact with the right part mating surface on floor 1, make the rear portion mating surface of right side wall 4 contact with the right part mating surface of back wall 2, it is achieved gluing fixing connection simultaneously；It addition, the bottom of the right part on floor 1 and right side wall 4 is each configured with the 1st class built-in fitting and the 2nd class built-in fitting that can cooperate, the 1st class built-in fitting and the 2nd class built-in fitting connect fixing by bolt mode；It addition, the rear portion of the right part of back wall 2 and right side wall 4 is each configured with the 1st class built-in fitting and the 2nd class built-in fitting that can cooperate, the 1st class built-in fitting and the 2nd class built-in fitting connect fixing by bolt mode；The bolt and the dual connection of glue that are achieved in right side wall 4 and floor 1 are fixed, and, it is achieved the bolt of right side wall 4 and back wall 2 and the dual connection of glue are fixed；This step finally gives structure shown in Fig. 8.
Step 4, then, left part mating surface on floor 1 and the left part mating surface gluing of back wall 2；Left-side 3 is put by frock clamp and puts in place, make the bottom mating surface of left-side 3 contact with the left part mating surface on floor 1, make the rear portion mating surface of left-side 3 contact with the left part mating surface of back wall 2, it is achieved gluing fixing connection simultaneously；It addition, the bottom of the left part on floor 1 and left-side 3 is each configured with the 1st class built-in fitting and the 2nd class built-in fitting that can cooperate, the 1st class built-in fitting and the 2nd class built-in fitting connect fixing by bolt mode；It addition, the rear portion of the left part of back wall 2 and left-side 3 is each configured with the 1st class built-in fitting and the 2nd class built-in fitting that can cooperate, the 1st class built-in fitting and the 2nd class built-in fitting connect fixing by bolt mode；The bolt and the dual connection of glue that are achieved in left-side 3 and floor 1 are fixed, and, it is achieved the bolt of left-side 3 and back wall 2 and the dual connection of glue are fixed；This step finally gives structure shown in Fig. 9.
Step 5, then, anterior mating surface gluing at the anterior mating surface on floor 1, the anterior mating surface of left-side 3 and right side wall 4, front wall 5 is put by frock clamp and puts in place, the bottom mating surface of front wall 5 is made to contact with the anterior mating surface on floor 1, make the left part mating surface of front wall 5 contact with the anterior mating surface of left-side 3 simultaneously, make the right part mating surface of front wall 5 contact with the anterior mating surface of right side wall 4, it is achieved front wall 5 is connected with the gluing fixing of floor 1, left-side 3 and right side wall 4 respectively；
It addition, the bottom of the front portion on floor 1 and front wall 5 is each configured with the 1st class built-in fitting and the 2nd class built-in fitting that can cooperate, the 1st class built-in fitting and the 2nd class built-in fitting connect fixing by bolt mode；It addition, the left part of the front portion of left-side 3 and front wall 5 is each configured with the 1st class built-in fitting and the 2nd class built-in fitting that can cooperate, the 1st class built-in fitting and the 2nd class built-in fitting connect fixing by bolt mode；It addition, the right part of the front portion of right side wall 4 and front wall 5 is not configured with the 1st class built-in fitting and the 2nd class built-in fitting that can cooperate, the 1st class built-in fitting and the 2nd class built-in fitting connect fixing by bolt mode；It is achieved in front wall 5 to fix with the bolt of floor 1, left-side 3 and right side wall 4 and glue dual connection respectively；This step finally gives structure shown in Figure 10.
Step 6, then, respectively at the top mating surface of left-side 3, the top mating surface of right side wall 4, the top mating surface of front wall 5 and the top mating surface gluing of back wall 2, top cover 6 is put by frock clamp and puts in place, the left part mating surface making top cover 6 contacts with the top mating surface of left-side 3 and the top mating surface of right side wall 4 respectively with right part mating surface, the anterior mating surface making top cover 6 contacts with the top mating surface of front wall 5 and the top mating surface of back wall 2 respectively with rear portion mating surface, realize top cover 6 respectively with left-side 3, right side wall 4, the gluing fixing connection of front wall 5 and back wall 2；
It addition, the top of the left part of top cover 6 and left-side 3 is each configured with the 1st class built-in fitting and the 2nd class built-in fitting that can cooperate, the 1st class built-in fitting and the 2nd class built-in fitting connect fixing by bolt mode；The top of the right part of top cover 6 and right side wall 4 is each configured with the 1st class built-in fitting and the 2nd class built-in fitting that can cooperate, and the 1st class built-in fitting and the 2nd class built-in fitting connect fixing by bolt mode；The top of the front portion of top cover 6 and front wall 5 is each configured with the 1st class built-in fitting and the 2nd class built-in fitting that can cooperate, and the 1st class built-in fitting and the 2nd class built-in fitting connect fixing by bolt mode；The top of the rear portion of top cover 6 and back wall 2 is each configured with the 1st class built-in fitting and the 2nd class built-in fitting that can cooperate, and the 1st class built-in fitting and the 2nd class built-in fitting connect fixing by bolt mode；
It is achieved in top cover 6 to fix with the bolt of left-side 3, right side wall 4, front wall 5 and back wall 2 and glue dual connection respectively.This step finally gives structure shown in Figure 11.
In practical application, the 1st class built-in fitting is bolt head built-in fitting, and the 2nd class built-in fitting is screw pre-buried part；Or, the 1st class built-in fitting is screw pre-buried part, and the 2nd class built-in fitting is bolt head built-in fitting.
Body of a motor car system provided by the invention and manufacture method thereof, have the advantage that
(1) car load connecting method is with bolts and adhesive means, it is not necessary to the extensive butt welding clamp used in traditional handicraft, fixture expenses up to ten million so easily will be simplified within million, economical and practical, simple in construction, and accurate positioning is easy and simple to handle.
(2) vehicle body six major part part all adopts injection moulding (interior exterior trim) one-body molded, without the bad problem that the traditional handicraft such as material rebounds, burn-through, sudden and violent weldering, solder skip produces, save vehicle body and multiple traditional mode of production stations such as reprocess, be greatly promoted car load quality.Also there is the good and lightweight advantage of intensity；
(3) built-in fitting such as hole, vehicle body six major part all pre-buried location, alignment pin, nut, bolt, vehicle body only need to be had good positioning by assembly crewman with alignment pin, and clamping screw can realize auto-body assembly molding, has the simple advantage of assembling；Traditional punching press, welding, spraying, the big technique of assembling four are reduced to injection moulding add assembling, production line and assembly technology and be greatly simplified；
(4) body color arbitrarily can be customized by client, and keeps material true qualities all the life, no longer produces vehicle body aberration, paint stream, falls paint etc. usual spray problem.
(5) because parts are less, produced accumulated tolerance can accomplish optimal effectiveness, and follow-up assembling process is more simple.
The above is only the preferred embodiment of the present invention; it should be pointed out that, for those skilled in the art, under the premise without departing from the principles of the invention; can also making some improvements and modifications, these improvements and modifications also should look protection scope of the present invention.
Claims (10)
1. a body of a motor car system, it is characterised in that including: floor (1), back wall (2), left-side (3), right side wall (4), front wall (5) and top cover (6)；
Wherein, the bottom mating surface of described back wall (2) is connected fixing with the rear portion mating surface of described floor (1) by bolt and glue dual function；
The bottom mating surface of described right side wall (4) is connected fixing with the right part mating surface of described floor (1) by bolt and glue dual function；Meanwhile, the rear portion mating surface of described right side wall (4) is connected fixing with the right part mating surface of described back wall (2) by bolt and glue dual function；
The bottom mating surface of described left-side (3) is connected fixing with the left part mating surface of described floor (1) by bolt and glue dual function；Meanwhile, the rear portion mating surface of described left-side (3) is connected fixing with the left part mating surface of described back wall (2) by bolt and glue dual function；
The bottom mating surface of described front wall (5) is connected fixing with the anterior mating surface of described floor (1) by bolt and glue dual function；Meanwhile, the left part mating surface of described front wall (5) is connected fixing with the anterior mating surface of described left-side (3) by bolt and glue dual function；Meanwhile, the right part mating surface of described front wall (5) is connected fixing with the anterior mating surface of described right side wall (4) by bolt and glue dual function；
The left part mating surface of described top cover (6) and right part mating surface are connected fixing with the top mating surface of the top mating surface of described left-side (3) and described right side wall (4) respectively by bolt and glue dual function；Meanwhile, the anterior mating surface of described top cover (6) and rear portion mating surface are connected fixing with the top mating surface of the top mating surface of described front wall (5) and described back wall (2) respectively by bolt and glue dual function.
2. body of a motor car system according to claim 1, it is characterised in that described floor (1) is resin expanded floor, is embedded with metal insert and pu foaming assembly in described resin expanded floor；Wherein, it is embedded with metal skeleton of floor in described pu foaming assembly.
3. body of a motor car system according to claim 1, it is characterised in that described back wall (2) is resin expanded back wall, is embedded with metal insert and pu foaming assembly in described resin expanded back wall；Wherein, it is embedded with back wall metallic framework in described pu foaming assembly.
4. body of a motor car system according to claim 1, it is characterised in that described left-side (3) is resin expanded left-side, is embedded with metal insert and pu foaming assembly in described resin expanded left-side；Wherein, it is embedded with left-side metallic framework in described pu foaming assembly.
5. body of a motor car system according to claim 1, it is characterised in that described right side wall (4) is resin expanded right side wall, is embedded with metal insert and pu foaming assembly in described resin expanded right side wall；Wherein, it is embedded with right side wall metallic framework in described pu foaming assembly.
6. body of a motor car system according to claim 1, it is characterised in that described front wall (5) is resin expanded front wall, is embedded with metal insert and pu foaming assembly in described resin expanded front wall；Wherein, it is embedded with front wall metallic framework in described pu foaming assembly.
7. body of a motor car system according to claim 1, it is characterised in that described top cover (6) is resin expanded top cover, is embedded with metal insert and pu foaming assembly in described resin expanded top cover；Wherein, it is embedded with top cover metallic framework in described pu foaming assembly.
8. the manufacture method of a body of a motor car system, it is characterised in that comprise the following steps:
Step 1, prepares floor (1), back wall (2), left-side (3), right side wall (4), front wall (5) and top cover (6) respectively；
Step 2, places after fixing, at the rear portion mating surface gluing of floor (1) by floor (1)；Then, back wall (2) is put by frock clamp and puts in place, make the bottom mating surface of back wall (2) contact with the rear portion mating surface of floor (1), it is achieved gluing fixing connection；Additionally, the rear portion on floor (1) and the bottom of back wall (2) are each configured with the 1st class built-in fitting and the 2nd class built-in fitting that can cooperate, described 1st class built-in fitting and described 2nd class built-in fitting connect fixing by bolt mode, it is achieved back wall (2) is fixing with the bolt of floor (1) to be connected；It is achieved in fixing bolt and glue dual connection of back wall (2) and floor (1)；
Step 3, then, at the right part mating surface gluing of the right part mating surface of floor (1) and back wall (2)；Right side wall (4) is put by frock clamp and puts in place, the bottom mating surface of right side wall (4) is made to contact with the right part mating surface of described floor (1), make the rear portion mating surface of right side wall (4) contact with the right part mating surface of described back wall (2), it is achieved gluing fixing connection simultaneously；It addition, the bottom of the right part of floor (1) and right side wall (4) is each configured with the 1st class built-in fitting and the 2nd class built-in fitting that can cooperate, described 1st class built-in fitting and described 2nd class built-in fitting connect fixing by bolt mode；It addition, the rear portion of the right part of back wall (2) and right side wall (4) is each configured with the 1st class built-in fitting and the 2nd class built-in fitting that can cooperate, described 1st class built-in fitting and described 2nd class built-in fitting connect fixing by bolt mode；The bolt and the dual connection of glue that are achieved in right side wall (4) and floor (1) are fixed, and, it is achieved bolt and the dual connection of glue of right side wall (4) and back wall (2) are fixed；
Step 4, then, at the left part mating surface gluing of the left part mating surface of floor (1) and back wall (2)；Left-side (3) is put by frock clamp and puts in place, the bottom mating surface of left-side (3) is made to contact with the left part mating surface of described floor (1), make the rear portion mating surface of left-side (3) contact with the left part mating surface of described back wall (2), it is achieved gluing fixing connection simultaneously；It addition, the bottom of the left part of floor (1) and left-side (3) is each configured with the 1st class built-in fitting and the 2nd class built-in fitting that can cooperate, described 1st class built-in fitting and described 2nd class built-in fitting connect fixing by bolt mode；It addition, the rear portion of the left part of back wall (2) and left-side (3) is each configured with the 1st class built-in fitting and the 2nd class built-in fitting that can cooperate, described 1st class built-in fitting and described 2nd class built-in fitting connect fixing by bolt mode；The bolt and the dual connection of glue that are achieved in left-side (3) and floor (1) are fixed, and, it is achieved bolt and the dual connection of glue of left-side (3) and back wall (2) are fixed；
Step 5, then, anterior mating surface in floor (1), the anterior mating surface of left-side (3) and the anterior mating surface gluing of right side wall (4), front wall (5) is put by frock clamp and puts in place, the bottom mating surface of front wall (5) is made to contact with the anterior mating surface of described floor (1), make the left part mating surface of front wall (5) contact with the anterior mating surface of described left-side (3) simultaneously, the right part mating surface of front wall (5) is made to contact with the anterior mating surface of described right side wall (4), realize front wall (5) respectively with described floor (1), the gluing fixing connection of described left-side (3) and described right side wall (4)；
It addition, the bottom of the front portion of floor (1) and front wall (5) is each configured with the 1st class built-in fitting and the 2nd class built-in fitting that can cooperate, described 1st class built-in fitting and described 2nd class built-in fitting connect fixing by bolt mode；It addition, the left part of the front portion of left-side (3) and front wall (5) is each configured with the 1st class built-in fitting and the 2nd class built-in fitting that can cooperate, described 1st class built-in fitting and described 2nd class built-in fitting connect fixing by bolt mode；It addition, the right part of the front portion of right side wall (4) and front wall (5) is not configured with the 1st class built-in fitting and the 2nd class built-in fitting that can cooperate, described 1st class built-in fitting and described 2nd class built-in fitting connect fixing by bolt mode；It is achieved in front wall (5) to fix with the bolt of floor (1), left-side (3) and right side wall (4) and glue dual connection respectively；
Step 6, then, respectively at the top mating surface of left-side (3), the top mating surface of right side wall (4), the top mating surface of front wall (5) and the top mating surface gluing of back wall (2), top cover (6) is put by frock clamp and puts in place, the left part mating surface making top cover (6) contacts with the top mating surface of the top mating surface of described left-side (3) and described right side wall (4) respectively with right part mating surface, the anterior mating surface making top cover (6) contacts with the top mating surface of the top mating surface of described front wall (5) and described back wall (2) respectively with rear portion mating surface, realize top cover (6) respectively with left-side (3), right side wall (4), the gluing fixing connection of front wall (5) and back wall (2)；
It addition, the top of the left part of top cover (6) and left-side (3) is each configured with the 1st class built-in fitting and the 2nd class built-in fitting that can cooperate, described 1st class built-in fitting and described 2nd class built-in fitting connect fixing by bolt mode；The top of the right part of top cover (6) and right side wall (4) is each configured with the 1st class built-in fitting and the 2nd class built-in fitting that can cooperate, and described 1st class built-in fitting and described 2nd class built-in fitting connect fixing by bolt mode；The top of the front portion of top cover (6) and front wall (5) is each configured with the 1st class built-in fitting and the 2nd class built-in fitting that can cooperate, and described 1st class built-in fitting and described 2nd class built-in fitting connect fixing by bolt mode；The top of the rear portion of top cover (6) and back wall (2) is each configured with the 1st class built-in fitting and the 2nd class built-in fitting that can cooperate, and described 1st class built-in fitting and described 2nd class built-in fitting connect fixing by bolt mode；
It is achieved in top cover (6) to fix with the bolt of left-side (3), right side wall (4), front wall (5) and back wall (2) and glue dual connection respectively.
9. the manufacture method of body of a motor car system according to claim 8, it is characterised in that described 1st class built-in fitting is bolt head built-in fitting, described 2nd class built-in fitting is screw pre-buried part；Or, described 1st class built-in fitting is screw pre-buried part, and described 2nd class built-in fitting is bolt head built-in fitting.
10. the manufacture method of body of a motor car system according to claim 8, it is characterized in that, in step 1, floor (1), back wall (2), left-side (3), right side wall (4), front wall (5) and top cover (6) are referred to as structural member, the preparation method of each structural member is identical, all comprises the following steps:
Step 1.1, in corresponding frock clamp, welding obtains the metallic framework of correspondence；
Step 1.2, is embedded in metallic framework in the mould of pu foaming, carries out pu foaming, forms pu foaming assembly；
Step 1.3, the metal insert of foamed by pu assembly and correspondence is embedded in the mould of Foamex again, carries out resin expanded, obtains final structural member.
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| CN201610089062.3A CN105730524B (en) | 2016-02-17 | 2016-02-17 | A kind of manufacture method of body of a motor car system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108275208A (en) * | 2018-03-06 | 2018-07-13 | 智车优行科技（上海）有限公司 | Structural member and its automobile for automobile |
| CN109987174A (en) * | 2019-04-22 | 2019-07-09 | 辽宁忠旺特种车辆制造有限公司 | A skeleton car assembly production process |
| US20220194478A1 (en) * | 2020-12-17 | 2022-06-23 | Hyundai Motor Company | Front Vehicle Body Structure |
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| CN104443051A (en) * | 2013-09-25 | 2015-03-25 | 福特全球技术公司 | Method for producing a vehicle body |
| CN104554488A (en) * | 2013-10-24 | 2015-04-29 | 中集车辆（集团）有限公司 | Compartment vehicle and compartment body thereof |
| CN205396237U (en) * | 2016-02-17 | 2016-07-27 | 河北开云汽车制造有限公司 | Car body system |
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| WO1998018670A1 (en) * | 1996-10-30 | 1998-05-07 | Volkswagen Aktiengesellschaft | Cpkd car body |
| CN201151428Y (en) * | 2007-11-26 | 2008-11-19 | 曾展飞 | Assembling structure for vehicle body |
| CN104443051A (en) * | 2013-09-25 | 2015-03-25 | 福特全球技术公司 | Method for producing a vehicle body |
| CN104554488A (en) * | 2013-10-24 | 2015-04-29 | 中集车辆（集团）有限公司 | Compartment vehicle and compartment body thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108275208A (en) * | 2018-03-06 | 2018-07-13 | 智车优行科技（上海）有限公司 | Structural member and its automobile for automobile |
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| US20220194478A1 (en) * | 2020-12-17 | 2022-06-23 | Hyundai Motor Company | Front Vehicle Body Structure |
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|---|---|
| CN105730524B (en) | 2017-10-10 |
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