CN214565804U - Automobile bumper assembly assembling support and automobile bumper assembly assembling line - Google Patents
Automobile bumper assembly assembling support and automobile bumper assembly assembling line Download PDFInfo
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- CN214565804U CN214565804U CN202120794166.0U CN202120794166U CN214565804U CN 214565804 U CN214565804 U CN 214565804U CN 202120794166 U CN202120794166 U CN 202120794166U CN 214565804 U CN214565804 U CN 214565804U
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Abstract
The utility model discloses an automobile bumper assembly support and automobile bumper assembly line, include: a base; the first support mechanism comprises a first swing support assembly, a first support rod and a second support rod, the swing support assembly comprises a first hinge seat and a first swing support, the first swing support is provided with a first connecting arm and a second connecting arm, the first support rod is connected to the first connecting arm, and the second support rod is connected to the second connecting arm; the second supporting mechanism comprises a second swinging supporting component, a third supporting rod and a fourth supporting rod, the second swinging supporting component comprises a second hinged seat and a second swinging support, the second swinging support is provided with a third connecting arm and a fourth connecting arm, the third supporting rod is connected to the third connecting arm, and the fourth supporting rod is connected to the fourth connecting arm. Form self-adaptation bearing structure, can satisfy multiple installation operation gesture of multiple motorcycle type front bumper assembly, reduce the quantity of special operation platform by a wide margin, practice thrift cost and production space.
Description
Technical Field
The utility model is used for the automobile manufacturing field especially relates to an automobile bumper assembly support and automobile bumper assembly line.
Background
The bumper assembly of the automobile integrates a plurality of small parts, the sub-assembly of the bumper assembly is required to be carried out before the whole automobile is assembled, the parts are arranged on bumper parts, such as a ventilation grille, a fog lamp wire harness, a radar, a decoration part and the like, and the sub-assembly of the bumper assembly parts is an essential process step for automobile manufacturing. The assembly of bumper assembly product has following characteristics: firstly, the structure of the product is complex in modeling, the difference of parts is large, and the sizes and appearance curves of bumper products of different vehicle types are completely different, so that the assembly process of the bumper assembly needs to design corresponding assembly workbenches aiming at different products; secondly, the bumper assembly is an important appearance surface of the automobile, the commodity requirement is high, and important protection is needed in the assembly process to avoid appearance damage; the types of the split charging parts are various and are distributed on the front, the back, the bottom and other positions of the bumper product, the assembly posture needs to be changed continuously in the assembly process, and different assembly tables are needed to meet the assembly posture requirements of the parts; fourthly, the bumper and part of parts to be assembled are resin parts, are easy to deform during installation, and have high requirements on the stability of assembly positioning; and fifthly, the assembly product is large, the storage occupied area is large, the split charging process needs to be synchronous with the whole vehicle main line, and the production and switching efficiency needs to meet the main line rhythm.
The existing bumper assembly has the following defects:
1. the production line has poor universality and flexibility, and the assembly line needs to stop and switch the workbench when switching the vehicle type. The existing profiling operation platform has certain universality on similar modeling parts, but the bumper modeling difference of different vehicle types is huge, the on-site requirement for the bumper split charging of different vehicle types is met at the same time, at least one assembly operation platform is required to be manufactured for each vehicle type to meet the production requirement, the cost is huge, the occupied space is also occupied, the vehicle type produced is switched every time, the assembly operation platform needs to be switched, the production continuity is influenced, the production time is lost, and the efficiency is reduced.
2. The assembly personnel operation intensity is big, and the quality risk is on the high side. The existing operation table is a fixed independent operation table, and after each step of assembly is completed, parts need to be manually conveyed to the operation table of the next station, so that the operation intensity is high; meanwhile, frequent handling of parts increases the risk of damage to paint film species on the outer surface of the product.
3. The assembly line has loose layout, low integration degree and large floor area. The parts to be installed are placed on the line side, the distribution efficiency of the parts is low, and the working hours are wasted. The operation personnel need take out the part from the part cage after one's body repeatedly, then turn over and install, when the empty cage appears, just can continue the assembly operation after need waiting to trade the cage, and the non-operation stops much, and assembly efficiency is not high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide an automobile bumper assembly support and automobile bumper assembly line.
The utility model provides a technical scheme that its technical problem adopted is:
in a first aspect, an automotive bumper assembly mounting bracket includes:
a base;
the first support mechanism comprises a first swing support assembly, a first support rod and a second support rod, the swing support assembly comprises a first hinge seat and a first swing support, the first swing support is hinged to the first hinge seat, the first swing support is provided with a first connecting arm and a second connecting arm which are supported to form an included angle, the first support rod is connected to the first connecting arm, the second support rod is connected to the second connecting arm, and the first support rod and the second support rod extend along a first direction;
the second support mechanism comprises a second swinging support assembly, a third support rod and a fourth support rod, the second swinging support assembly comprises a second hinged seat and a second swinging support, the second swinging support is hinged to the second hinged seat, the second swinging support is provided with a third connecting arm and a fourth connecting arm which are separated by an included angle, the third support rod is connected to the third connecting arm, the fourth support rod is connected to the fourth connecting arm, and the third support rod and the fourth support rod both extend along the first direction;
the first supporting mechanism and the second supporting mechanism are arranged on the base at a certain distance along a second direction, and the first direction is perpendicular to the second direction.
With reference to the first aspect, in certain implementations of the first aspect, the base is provided with a first support frame and a second support frame, the first hinged seat of the first support mechanism is disposed at the top of the first support frame, the second hinged seat of the second support mechanism is disposed at the top of the second support frame, and the base forms a fitting box placing space between the first support frame and the second support frame.
With reference to the first aspect and the foregoing implementation manners, in some implementation manners of the first aspect, the first support mechanism includes a plurality of sets of the first swing support assemblies, the plurality of sets of the first swing support assemblies are arranged along a first direction, the second support mechanism includes a plurality of sets of the second swing support assemblies, and the plurality of sets of the second swing support assemblies are arranged along the first direction.
With reference to the first aspect and the foregoing implementation manners, in some implementation manners of the first aspect, the first hinge base is provided with a first limiting structure that limits a swing range of the first swing bracket, and the second hinge base is provided with a second limiting structure that limits a swing range of the second swing bracket.
With the combination of the first aspect and the implementation manners described above, in some implementation manners of the first aspect, the outer sides of the first support rod, the second support rod, the third support rod and the fourth support rod are all provided with an encapsulating layer, and the outer surface of the base is provided with a rubber mat.
With reference to the first aspect and the foregoing implementation manners, in some implementation manners of the first aspect, the method further includes:
a bottom bracket, the base mounted to the bottom bracket through a swivel support structure.
With reference to the first aspect and the foregoing implementation manners, in some implementation manners of the first aspect, the first support rod, the second support rod, the third support rod, and the fourth support rod are all cylindrical rods.
In a second aspect, an automotive bumper assembly line includes:
the assembling operation area is provided with a first conveying line, and a plurality of assembling stations are arranged in the assembling operation area along the conveying direction of the first conveying line;
the automobile bumper assembly assembling bracket in any one implementation manner of the first aspect is conveyed by the first conveying line and sequentially passes through the assembling stations.
With reference to the second aspect, in some implementations of the second aspect, the method further includes:
the part collecting and distributing area is provided with a second conveying line, a plurality of accessory stations are arranged in the part collecting and distributing area along the conveying direction of the second conveying line, the second conveying line and the first conveying line are arranged in parallel, and the conveying direction of the second conveying line is opposite to that of the first conveying line;
the first transverse moving station is provided with a first transverse moving mechanism, and the first transverse moving mechanism is arranged between the tail end of the first conveying line and the front end of the second conveying line and used for transferring the automobile bumper assembly assembling support from the first conveying line to the second conveying line;
and the second transverse moving station is provided with a second transverse moving mechanism, and the second transverse moving mechanism is arranged between the tail end of the second conveying line and the front end of the first conveying line and is used for transferring the automobile bumper assembly assembling support from the second conveying line to the first conveying line.
With reference to the second aspect and the implementations described above, in certain implementations of the second aspect, each of the assembly stations and each of the accessory stations are provided with an in-position detection switch and a stopper.
One of the above technical solutions has at least one of the following advantages or beneficial effects: the first supporting mechanism and the second supporting mechanism are used for providing four-point support for the automobile bumper through the first supporting rod, the second supporting rod, the third supporting rod and the fourth supporting rod, wherein the first supporting rod and the second supporting rod of the first supporting mechanism can swing around the first hinged seat along with the first swing support, so that the first supporting rod and the second supporting rod can be attached to the appearance of the automobile bumper, the third supporting rod and the fourth supporting rod of the second supporting mechanism can swing around the second hinged seat along with the second swing support, so that the third supporting rod and the fourth supporting rod can be attached to the appearance of the automobile bumper, the first supporting mechanism and the second supporting mechanism are combined to form a self-adaptive supporting structure, various installation operation postures of front bumpers of various vehicle types can be met, the number of special operation tables is greatly reduced, and cost and production space are saved.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a perspective view of one embodiment of the present invention, an automotive bumper assembly mounting bracket;
FIG. 2 is a front view of the structure of one embodiment shown in FIG. 1;
fig. 3 is an isometric view of an embodiment of an assembly line for a bumper assembly of the present invention.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the present invention, if there is a description of directions (up, down, left, right, front and back), it is only for convenience of description of the technical solution of the present invention, and it is not intended to indicate or imply that the technical features indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the utility model, the meaning of a plurality of is one or more, the meaning of a plurality of is more than two, and the meaning of more than two is understood as not including the number; the terms "above", "below", "within" and the like are understood to include the instant numbers. In the description of the present invention, if there is any description of "first" and "second" only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.
In the present invention, unless otherwise explicitly defined, the terms "set", "install", "connect", and the like are to be understood in a broad sense, and for example, may be directly connected or may be indirectly connected through an intermediate medium; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be mechanically coupled, may be electrically coupled or may be capable of communicating with each other; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.
Wherein, fig. 1 shows a reference direction coordinate system of the embodiment of the present invention, and the following describes the embodiment of the present invention with reference to the direction shown in fig. 1.
Referring to fig. 1 and 2, an embodiment of the present invention provides an automobile bumper assembly mounting bracket, including a base 1, a first supporting mechanism 2 and a second supporting mechanism 3.
The first supporting mechanism 2 comprises a first swing supporting component, a first supporting rod 21 and a second supporting rod 22, the swing supporting component comprises a first hinge seat 23 and a first swing support, the first swing support is hinged to the first hinge seat 23 through a first rotating shaft along a first direction X, the first swing support is provided with a first connecting arm 24 and a second connecting arm 25 which are mutually supported at an included angle, the first swing support is of a structure similar to a V shape, the first supporting rod 21 is connected to the first connecting arm 24, the second supporting rod 22 is connected to the second connecting arm 25, the first supporting rod 21 and the second supporting rod 22 both extend along the first direction X, and the first supporting rod 21 and the second supporting rod 22 can synchronously swing around the first hinge seat 23 along with the first swing support so as to adapt to the specific appearance of the automobile bumper and provide multi-point support for the automobile bumper.
Similarly, the second supporting mechanism 3 includes a second swing supporting component, a third supporting rod 31 and a fourth supporting rod 32, the second swing supporting component includes a second hinge seat 33 and a second swing bracket, the second swing bracket is hinged to the second hinge seat 33 through a second rotating shaft along the first direction X, the second swing bracket has a third connecting arm 34 and a fourth connecting arm 35 that are separated by an included angle, the second swing bracket is in a V-shaped structure, the third supporting rod 31 is connected to the third connecting arm 34, the fourth supporting rod 32 is connected to the fourth connecting arm 35, both the third supporting rod 31 and the fourth supporting rod 32 extend along the first direction X, and the third supporting rod 31 and the fourth supporting rod 32 can synchronously swing around the second hinge seat 33 along with the second swing bracket to adapt to the specific shape of the automobile bumper and provide multi-point support for the automobile bumper.
The first supporting mechanism 2 and the second supporting mechanism 3 are mounted on the base 1 at a certain distance along a second direction Y, and the first direction X is perpendicular to the second direction Y.
Referring to fig. 1 and 2, the first support mechanism 2 and the second support mechanism 3 provide four-point support for the vehicle bumper through the first support rod 21, the second support rod 22, the third support rod 31 and the fourth support rod 32, wherein when the vehicle bumper is placed on the vehicle bumper assembly bracket, the first support rod 21 and the second support rod 22 of the first support mechanism 2 can swing around the first hinge seat 23 along with the first swing bracket so that the first support rod 21 and the second support rod 22 can be attached to the shape of the vehicle bumper, the third support rod 31 and the fourth support rod 32 of the second support mechanism 3 can swing around the second hinge seat 33 along with the second swing bracket so that the third support rod 31 and the fourth support rod 32 can be attached to the shape of the vehicle bumper, the first support mechanism 2 and the second support mechanism 3 are combined to form a self-adaptive support structure, the front bumper assembly installation operation device can meet various installation operation postures of front bumper assemblies of various vehicle types, greatly reduces the number of special operation tables, and saves cost and production space.
In some embodiments, referring to fig. 1 and 2, the base 1 is provided with a first support frame 11 and a second support frame 12, a first hinge seat 23 of the first support mechanism 2 is disposed on the top of the first support frame 11, a second hinge seat 33 of the second support mechanism 3 is disposed on the top of the second support frame 12, the first support mechanism 2 is lifted by the first support frame 11 to a certain height, the second support mechanism 3 is lifted by the second support frame 12 to a certain height, and the base 1 forms an accessory box placing space between the first support frame 11 and the second support frame 12 to facilitate taking off accessories in the assembly process of the automobile bumper assembly and improve the assembly efficiency.
The first support mechanism 2 includes one or more sets of first rocking support members and the second support mechanism 3 includes one or more sets of second rocking support members, for example in the embodiment shown in fig. 1, the first support mechanism 2 includes a plurality of sets of first rocking support members arranged along the first direction X, and the second support mechanism 3 includes a plurality of sets of second rocking support members arranged along the first direction X. The multi-group swing supporting components provide multi-point support for the supporting rods, the overall strength of the supporting mechanism is improved, and the automobile bumper can be stably supported in the assembling process.
Referring to fig. 1, in order to facilitate taking and placing of the bumper, the V-shaped openings of the first swing bracket and the second swing bracket face upward, the first hinge base 23 is provided with a first limiting structure 26 for limiting the swing range of the first swing bracket, and the second hinge base 33 is provided with a second limiting structure 36 for limiting the swing range of the second swing bracket.
In order to avoid scratching the automobile bumper in the assembly process of the automobile bumper assembly, referring to fig. 1, the outsides of the first support rod 21, the second support rod 22, the third support rod 31 and the fourth support rod 32 are all provided with an encapsulating layer, and the outer surface of the base 1 is provided with a rubber pad.
In some embodiments, referring to fig. 1 and 2, the vehicle bumper assembly mounting bracket further includes a bottom bracket 4, and the base 1 is mounted to the bottom bracket 4 by a pivoting support structure 41. So that the automobile bumper placed on the first supporting mechanism 2 and the second supporting mechanism 3 can be adjusted in posture and angle through the cargo turning supporting structure in the assembling process, and the assembling efficiency is improved.
First bracing piece 21, second bracing piece 22, third bracing piece 31 and fourth bracing piece 32 can adopt polygon cross-section or circular cross-section, for example in some embodiments, first bracing piece 21, second bracing piece 22, third bracing piece 31 and fourth bracing piece 32 are the cylinder pole, and the cylinder pole can guarantee when the runing rest swings to a plurality of angles, and the homoenergetic can provide the cambered surface for the car bumper and support, guarantees the stability of supporting to avoid cutting the car bumper.
Referring to fig. 3, an embodiment of the present invention provides an assembly line for a vehicle bumper assembly, which is used for mobile assembly of the vehicle bumper assembly, and comprises an assembly operation area 5 and a vehicle bumper assembly mounting bracket in any of the above embodiments,
the assembly operation area 5 is provided with a first conveying line 51, the assembly operation area 5 is provided with a plurality of assembly stations 52 along the conveying direction of the first conveying line 51, each assembly station 52 corresponds to the assembly work of a part on the automobile bumper, the automobile bumper assembly support is conveyed by the first conveying line 51 and sequentially passes through the assembly stations 52, and after the automobile bumper moves to the last assembly station 52 from the first assembly station 52 of the first conveying line 51, the assembly work of the automobile bumper assembly can be completed.
Further, referring to fig. 3, the assembly line for the automobile bumper assemblies further includes a part assembling area 6, a first traverse working position 7 and a second traverse working position 8, the part assembling area 6 is used for distributing accessories to each automobile bumper, the part assembling area 6 is provided with a second conveying line 61, the part assembling area 6 is provided with a plurality of accessory working positions 62 along the conveying direction of the second conveying line 61, the second conveying line 61 is arranged in parallel with the first conveying line 51, and the conveying direction of the second conveying line 61 is opposite to that of the first conveying line 51.
The first transverse moving station 7 is provided with a first transverse moving mechanism, and the first transverse moving mechanism is arranged between the tail end of the first conveying line 51 and the front end of the second conveying line 61 and used for transferring the automobile bumper assembly assembling support from the first conveying line 51 to the second conveying line 61.
Second sideslip station 8 is equipped with second sideslip mechanism, and second sideslip mechanism sets up between the end of second transfer chain 61 and the front end of first transfer chain 51 for move the car bumper assembly support by second transfer chain 61 and carry to first transfer chain 51.
The automobile bumper assembly line forms a rectangular closed loop structure through the first conveying line 51, the second conveying line 61, the first transverse moving mechanism and the second transverse moving mechanism, and continuous production of the assembly line is realized. The content of the existing personnel carrying operation can be reduced by 80%. The part centralized distribution area 6 is separated from the assembly operation area 5, so that the process intensive operation is realized, and an extensible interface is reserved in the assembly line, so that the assembly line can be prolonged for future complex operation
Each assembly station 52 and each accessory station 62 are provided with an in-place detection switch 91 and a stopper 92, and when the in-place detection switch 71 detects that the automobile bumper assembly bracket enters a specific station, the stopper is lifted to block the automobile bumper assembly bracket, so that a worker can assemble the automobile bumper assembly.
In the description herein, references to the description of the term "example," "an embodiment," or "some embodiments," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.
Claims (10)
1. An automobile bumper assembly mounting bracket, comprising:
a base;
the first support mechanism comprises a first swing support assembly, a first support rod and a second support rod, the first swing support assembly comprises a first hinge seat and a first swing support, the first swing support is hinged to the first hinge seat, the first swing support is provided with a first connecting arm and a second connecting arm which are supported at an included angle, the first support rod is connected to the first connecting arm, the second support rod is connected to the second connecting arm, and the first support rod and the second support rod both extend along a first direction;
the second support mechanism comprises a second swinging support assembly, a third support rod and a fourth support rod, the second swinging support assembly comprises a second hinged seat and a second swinging support, the second swinging support is hinged to the second hinged seat, the second swinging support is provided with a third connecting arm and a fourth connecting arm which are separated by an included angle, the third support rod is connected to the third connecting arm, the fourth support rod is connected to the fourth connecting arm, and the third support rod and the fourth support rod both extend along the first direction;
the first supporting mechanism and the second supporting mechanism are arranged on the base at a certain distance along a second direction, and the first direction is perpendicular to the second direction.
2. The vehicle bumper assembly bracket assembly according to claim 1, wherein the base is provided with a first support bracket and a second support bracket, the first hinge seat of the first support mechanism is disposed on top of the first support bracket, the second hinge seat of the second support mechanism is disposed on top of the second support bracket, and the base forms a fitting box placing space between the first support bracket and the second support bracket.
3. The vehicle bumper assembly mounting bracket of claim 1, wherein the first support mechanism includes a plurality of sets of the first pendulum support members, the plurality of sets of the first pendulum support members being arranged in a first direction, and the second support mechanism includes a plurality of sets of the second pendulum support members, the plurality of sets of the second pendulum support members being arranged in the first direction.
4. The vehicle bumper assembly bracket assembly defined in claim 1, wherein the first pivot mount includes a first limit structure that limits the range of motion of the first swing bracket and the second pivot mount includes a second limit structure that limits the range of motion of the second swing bracket.
5. The automobile bumper assembly bracket as recited in claim 1, wherein the first support bar, the second support bar, the third support bar and the fourth support bar are provided with an encapsulating layer on the outer side, and the outer surface of the base is provided with a rubber pad.
6. The vehicle bumper assembly mount bracket of claim 1, further comprising:
a bottom bracket, the base mounted to the bottom bracket through a swivel support structure.
7. The vehicle bumper assembly mounting bracket of claim 1, wherein the first support bar, the second support bar, the third support bar, and the fourth support bar are cylindrical bars.
8. An automotive bumper assembly line, comprising:
the assembling operation area is provided with a first conveying line, and a plurality of assembling stations are arranged in the assembling operation area along the conveying direction of the first conveying line;
the automobile bumper assembly mounting bracket of any one of claims 1-7, being transported by the first conveyor line and passing through each of the mounting stations in sequence.
9. The automotive bumper assembly line of claim 8, further comprising:
the part collecting and distributing area is provided with a second conveying line, a plurality of accessory stations are arranged in the part collecting and distributing area along the conveying direction of the second conveying line, the second conveying line and the first conveying line are arranged in parallel, and the conveying direction of the second conveying line is opposite to that of the first conveying line;
the first transverse moving station is provided with a first transverse moving mechanism, and the first transverse moving mechanism is arranged between the tail end of the first conveying line and the front end of the second conveying line and used for transferring the automobile bumper assembly assembling support from the first conveying line to the second conveying line;
and the second transverse moving station is provided with a second transverse moving mechanism, and the second transverse moving mechanism is arranged between the tail end of the second conveying line and the front end of the first conveying line and is used for transferring the automobile bumper assembly assembling support from the second conveying line to the first conveying line.
10. The automotive bumper assembly line of claim 9, wherein each of the assembly stations and each of the accessory stations is provided with an in-position detection switch and a stop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120794166.0U CN214565804U (en) | 2021-04-16 | 2021-04-16 | Automobile bumper assembly assembling support and automobile bumper assembly assembling line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120794166.0U CN214565804U (en) | 2021-04-16 | 2021-04-16 | Automobile bumper assembly assembling support and automobile bumper assembly assembling line |
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| CN214565804U true CN214565804U (en) | 2021-11-02 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114802544A (en) * | 2022-05-11 | 2022-07-29 | 神龙汽车有限公司 | Sample frame for assembling front bumper framework and front anti-collision beam small support at same station and assembling method |
| CN116679641A (en) * | 2023-06-01 | 2023-09-01 | 盐城工学院 | Multi-objective optimization method of automatic assembly production line considering process rigidity constraint |
-
2021
- 2021-04-16 CN CN202120794166.0U patent/CN214565804U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114802544A (en) * | 2022-05-11 | 2022-07-29 | 神龙汽车有限公司 | Sample frame for assembling front bumper framework and front anti-collision beam small support at same station and assembling method |
| CN114802544B (en) * | 2022-05-11 | 2023-10-10 | 神龙汽车有限公司 | Sample frame for assembling front protection framework and front anti-collision beam small support at same station and assembling method |
| CN116679641A (en) * | 2023-06-01 | 2023-09-01 | 盐城工学院 | Multi-objective optimization method of automatic assembly production line considering process rigidity constraint |
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