CN104309719A - Automobile master model - Google Patents
Automobile master model Download PDFInfo
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- CN104309719A CN104309719A CN201410549063.2A CN201410549063A CN104309719A CN 104309719 A CN104309719 A CN 104309719A CN 201410549063 A CN201410549063 A CN 201410549063A CN 104309719 A CN104309719 A CN 104309719A
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- model
- base plate
- pedestal
- back matrix
- anterior
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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)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
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Abstract
One embodiment of the invention provides an automobile master model. The automobile master model comprises a bottom plate, a front part model, a middle part model and a rear part model, wherein the front part model, the middle part model and the rear part model are mutually spliced to form a complete body framework; at least one of the front part model, the middle part model and the rear part model is installed on the bottom plate through a sliding mechanism, and the sliding mechanism provides transverse and/or longitudinal movement relative to the bottom plate. The automobile master model provided by the invention is divided into three parts, i.e., the front part, the middle part and the rear part, and each part is still formed by adopting an integral molding method to guarantee the machining accuracy and the model strength. For frequently replaced head and tail parts, the master model provided by the invention is designed to be separable, so as to facilitate replacement and reduce the cost. The automobile master model provided by the invention gives full considerations to convenience, strength and accuracy.
Description
Technical field
The present invention relates to field of automobile, more particularly, relate to the automobile master model for car load coupling.
Background technology
Automobile master model is based on vehicle body data, and with the basic body model of aluminum alloy materials design processing, automobile master model forms body shell.Automobile master model can be placed on three-dimensional coordinates measurement machine platform and carry out follow-up measurement and coupling.The radical function of automobile master model is for the coupling of automobile all parts and inside and outside gadget and measurement.The parts of such as car door, interior trim, exterior trim etc. can be installed on automobile master model, in the enterprising Row sum-equal matrix of automobile master model, measurement, pass judgment on the size of each parts, gap and appearance.Because automobile master model and body shell are consistent, on automobile master model, therefore carry out the parts after measuring and mating can be directly used on formal vehicle body.
Along with the segmentation of automotive market and the update demand of user, the head that changes of same vehicle changes tail, and same vehicle has wing-rooms on either side of a one-story house and the configuration of three railway carriage or compartments, and different automobile types is only that the different situation of head-tail moulding occurs also more and more frequent.Current existing automobile master model is all that overall processing is shaping, is the master mould of the aluminum alloy material formed by full aluminium machinework substantially.This master mould is being to run into a lot of inconvenience in the face of tiny change: as described above, and under the existing market demand, a lot of change is only carried out for headstock and the tailstock.For the master mould of integral type, any change all needs again to make a new model.Exist at the same time difference between many moneys vehicle, each money vehicle not quite and only concentrate on headstock and the tailstock time, the cost of integral type master mould becomes very high.Material, processing or time cost all can be doubled and redoubled.Further, multiple master mould exists simultaneously, and the requirement used for place and replacing also can improve, and this all makes integral type master mould at Shortcomings when the current market demand.
A kind of alternative of the prior art substitutes master mould after use panel beating vehicle body carries out finishing.So-called panel beating vehicle body is exactly real body shell, and namely the method is that use real body shell replaces the special master mould manufactured.The defect of panel beating vehicle body is obvious equally: because panel beating vehicle body is welded by multiple parts to be formed, instead of full aluminium machinework formation, there is fabrication error between all parts of therefore panel beating vehicle body.Therefore, coupling and measurement that panel beating vehicle body carries out other parts can cause precise decreasing, often occur that the situation (namely cannot be in place completely) of zero-bit cannot be adjusted in the size of a lot of parts and position.In actual production, allow each parts to there is certain tolerance, but for the master mould of mfg. moulding die, this deviation is flagrant.Meanwhile, panel beating vehicle body due to the relation of material and welding process, the situation of repeated multiple times use easily region distortion afterwards, the region of especially repeatedly assembling.
Summary of the invention
The present invention is intended to the automobile master model proposing a kind of sectional type, and traditional integral type master mould is divided into several part, and each part remains and adopts one-body molded processing.
According to one embodiment of the invention, propose a kind of automobile master model, comprising: base plate, anterior model, middle part model and back matrix.Anterior model, middle part model and back matrix are spliced to form complete body shell mutually.Anterior model, middle part model and back matrix at least one of them is installed on base plate by slide mechanism, slide mechanism provide relative to base plate transverse direction and/or vertically move.
In one embodiment, anterior model, middle part model and back matrix are respectively equipped with knock hole, base plate are provided with corresponding registration device, knock hole and registration device coordinate, and anterior model, middle part model and back matrix are fixed on base plate.Be installed to by slide mechanism in the anterior model on base plate, middle part model or back matrix and be also provided with sliding tray, sliding tray coordinates with slide mechanism.
In one embodiment, slide mechanism comprises sliding guide and slip actuator.Sliding tray is arranged in anterior model, middle part model or back matrix respectively.Sliding guide is arranged on base plate, and sliding guide coordinates with the sliding tray in anterior model, middle part model or back matrix, guides anterior model, middle part model or back matrix to carry out horizontal and/or longitudinal movement relative to base plate.Slip actuator drives anterior model, middle part model or back matrix to carry out horizontal and/or longitudinal movement relative to base plate.
In one embodiment, slip actuator comprises the first pedestal, the second pedestal and rocker mechanism.First pedestal is connected to anterior model, middle part model or back matrix.Second pedestal is connected to base plate.Rocker mechanism connects the first pedestal and the second pedestal, and rocker mechanism has rocking bar, handle and rocking bar strut member, swinging handle, and the spacing between the first pedestal and the second pedestal is extended along the direction of rocking bar or shunk.
In one embodiment, the first pedestal is connected to a side of anterior model, middle part model or back matrix, and the second pedestal is connected to a side of base plate, and rocking bar is arranged to longitudinal direction along base plate or transverse direction.
In one embodiment, back matrix corresponds to the rear side wall in body shell, and middle part model corresponds to the front side wall in body shell, and anterior model corresponds to the headstock in body shell.
In one embodiment, the bottom of back matrix is provided with two groups, front and back sliding tray, and accordingly, base plate offers two groups, front and back sliding guide in the position corresponding to back matrix, and sliding guide is arranged along the longitudinal direction of base plate.
In one embodiment, slip actuator is disposed in the afterbody of base plate.The back side edge of the first pedestal connection back matrix, the second pedestal are connected to the back side edge of base plate, and the rocking bar of rocker mechanism is arranged along the longitudinal direction of base plate.Swinging handle, drives rear module vertically moving relative to pedestal.
In one embodiment, base plate has the hollow hole of loss of weight.
Automobile master model of the present invention is divided into front portion, middle part and three, rear portion part, still adopts one-body molded mode to guarantee working accuracy and mold strength for each part.For the headstock often changed and tail part, master mould of the present invention is designed to separable, so that change, reduces costs.Automobile master model of the present invention has taken into account considering of convenience, intensity and precision aspect.
Accompanying drawing explanation
The above and other feature of the present invention, character and advantage are by more obvious by what become below in conjunction with the description of drawings and Examples, and Reference numeral identical in the accompanying drawings represents identical feature all the time, wherein:
Figure 1A and Figure 1B discloses the structural representation of the automobile master model according to one embodiment of the invention.
Fig. 2 discloses the constructional drawing of base plate in the automobile master model according to one embodiment of the invention.
Fig. 3 discloses the constructional drawing of slide mechanism in the automobile master model according to one embodiment of the invention.
Detailed description of the invention
The present invention proposes a kind of automobile master model, with reference to shown in Figure 1A and 1B, comprising: base plate 102, anterior model 104, middle part model 106 and back matrix 108.Anterior model 104, middle part model 106 and back matrix 108 can be spliced to form complete body shell mutually.The different piece of the corresponding body shell of anterior model 104, middle part model 106 and back matrix 108 difference.It should be noted that, the division of anterior model 104, middle part model 106 and back matrix 108 mainly according to vehicle this demand and determine, might not be this situation be limited in shown in Figure 1A and Figure 1B, completely can or car money different according to vehicle improvement and carry out the design of flexibility.If vehicle this concentrate on tail end or front portion first section, so anterior model 104 and afterbody model 108 can be designed smaller, and accordingly, middle part model 106 can be larger.Three splices mutually the complete body shell of rear formation.Anterior model 104, middle part model 106 and back matrix 108 at least one of them is installed on base plate 102 by slide mechanism, slide mechanism provide relative to base plate 102 transverse direction and/or vertically move.
Below in conjunction with Fig. 2 and Fig. 3, introduce the base plate in one embodiment of the present of invention and slide mechanism.In embodiment shown in Fig. 2 and Fig. 3, anterior model and middle part model are designed to be fixed on base plate and can not do transverse direction relative to base plate and/or vertically move, and only back matrix can vertically move relative to base plate.Situation corresponding to this embodiment is that back matrix can be changed.In the current market demand, it is the most common that the wing-rooms on either side of a one-story house of same vehicle and three railway carriage or compartment styles go on the market simultaneously, and for wing-rooms on either side of a one-story house and three-box car type, its difference is exactly be back matrix.What therefore this embodiment was corresponding is this situation applied the most widely.
In this case, back matrix corresponds to the rear side wall in body shell.For wing-rooms on either side of a one-story house vehicle and three-box car type, its rear side wall is different.
Anterior model, middle part model and back matrix has knock hole respectively.Shown in figure 2, base plate 102 is provided with corresponding registration device, such as locating dowel pin and positioning strip.Knock hole in anterior model, middle part model and back matrix and the registration device on base plate coordinate, and anterior model, middle part model and back matrix are fixed on base plate.In the embodiment shown in Figure 2, registration device can comprise locating dowel pin 121 and positioning strip 122.As previously described, in this embodiment, anterior model and middle part model are secured directly on base plate 102, and back matrix can relative to the longitudinal sliding motion of base plate 102 along base plate.This slides through slide mechanism and realizes.Can slide, be installed to the anterior model on base plate, middle part model or back matrix by slide mechanism, be that back matrix is also provided with sliding tray herein, sliding tray coordinates with slide mechanism.Slide mechanism comprises sliding guide and slip actuator.Sliding tray is located in back matrix.Sliding guide 123 is arranged on base plate 102, and sliding guide 123 coordinates with the sliding tray in back matrix.Sliding guide is slided in sliding tray, guides back matrix to carry out longitudinal movement relative to base plate 102.The effect of slip actuator drives back matrix to carry out longitudinal movement relative to base plate.
Shown in figure 3, slip actuator comprises the first pedestal 302, second pedestal 304 and rocker mechanism.First pedestal 302 is connected to back matrix 108.Second pedestal 304 is connected to base plate 102.Rocker mechanism connects the first pedestal 302 and the second pedestal 304, and rocker mechanism has rocking bar 306, handle 308 and rocking bar strut member 310, swinging handle 308, and the spacing between the first pedestal 302 and the second pedestal 304 is extended along the direction of rocking bar 306 or shunk.Because the first pedestal and the second pedestal are connected to back matrix and base respectively, back matrix after swinging handle, just can be driven to move relative to base.The moving direction of the first pedestal and the second pedestal is the direction along rocking bar 306, if need to make back matrix longitudinally moving relative to base along base, just needs the longitudinal direction be arranged to by rocking bar 306 along base.With reference to shown in Figure 1A, slip actuator 300 is disposed in the afterbody of base plate 102.First pedestal 302 connects the back side edge of back matrix 108, the second pedestal connects the back side edge (with reference to figure 3) that 304 are connected to base plate 102, and the rocking bar 306 of rocker mechanism is arranged along the longitudinal direction of base plate.In this embodiment, the bottom of back matrix is provided with two groups, front and back sliding tray (not shown), accordingly, base plate 102 offers two groups, front and back sliding guide 123 in the position corresponding to back matrix, and sliding guide 123 is arranged along the longitudinal direction of base plate 102 equally.
Continue with reference to shown in figure 2, base plate 102 also has the hollow hole 124 of loss of weight.The effect of hollow hole 124 is the overall weight reducing base plate, therefore offer position, shape and the size of hollow hole 124 are not all laid down hard and fast rule, and can determine suitable the offering position and offer size of hollow hole 124 according to overall weight requirement, center of gravity requirement, requirement of strength, each model moving range.
Although in the foregoing embodiments, illustrate only back matrix removable, and be the situation about vertically moving along base plate.But the present invention is not limited thereto, according to the actual requirements, anterior model, middle part model and back matrix can be set to move, any one model wherein, any two models or all three models can move, and the direction of movement both can be longitudinally, also can be laterally.Move demand according to the model of reality and corresponding slide mechanism is installed: slide mechanism comprises sliding guide and slip actuator.Accordingly, anterior model, middle part model or back matrix are provided with sliding tray.Sliding guide is arranged on base plate, and sliding guide coordinates with the sliding tray in anterior model, middle part model or back matrix, guides anterior model, middle part model or back matrix to carry out horizontal and/or longitudinal movement relative to base plate.Slip actuator drives anterior model, middle part model or back matrix to carry out horizontal and/or longitudinal movement relative to base plate.Slip actuator comprises the first pedestal, the second pedestal and rocker mechanism.First pedestal is connected to anterior model, middle part model or back matrix.Second pedestal is connected to base plate.Rocker mechanism connects the first pedestal and the second pedestal, and rocker mechanism has rocking bar, handle and rocking bar strut member, swinging handle, and the spacing between the first pedestal and the second pedestal is extended along the direction of rocking bar or shunk.First pedestal is connected to a side of anterior model, middle part model or back matrix, and the second pedestal is connected to a side of base plate, and rocking bar is arranged to longitudinal direction along base plate or transverse direction.
According to aforesaid embodiment, as required the first pedestal, the second pedestal are connected respectively on the required model of movement and a side of base, and as required rocking bar is arranged to horizontal or longitudinal, just can realizes the locomotivity of required model relative to base.Although not diagram, when it will be understood by those skilled in the art in the movement of other models needs, base plate 102 correspondingly can arrange sliding guide.
When some models can move, after moving into place, still need by knock hole and registration device, the position of model is fixed by such as locating dowel pin and positioning strip, to carry out follow-up measurement and coupling work.
Figure 1B discloses situation about being substantially seated according to the automobile master model of one embodiment of the invention.As shown in Figure 1B, back matrix 108 and middle part model 106 have been fixed on base plate 102, and anterior model 104 is not yet installed.Door assembly 109 also prepares to be installed on master mould and carries out mating and measuring.
Automobile master model of the present invention is divided into front portion, middle part and three, rear portion part, still adopts one-body molded mode to guarantee working accuracy and mold strength for each part.For the headstock often changed and tail part, master mould of the present invention is designed to separable, so that change, reduces costs.Automobile master model of the present invention has taken into account considering of convenience, intensity and precision aspect.
Automobile master model time-to-market can reduce to 20 weeks from 32 weeks, saved the time of 1/3; Development cost, relative to reducing 60%, can also realize the switching of two vehicles rapidly in identical platform, and switching time accelerates to half current working day by original two working days, greatly increases the work efficiency of survey crew and measuring equipment.
Above-described embodiment is available to be familiar with person in the art to realize or to use of the present invention; those skilled in the art can be without departing from the present invention in the case of the inventive idea; various modifications or change are made to above-described embodiment; thus protection scope of the present invention not limit by above-described embodiment, and should be the maximum range meeting the inventive features that claims are mentioned.
Claims (9)
1. an automobile master model, is characterized in that, comprising: base plate, anterior model, middle part model and back matrix;
Described anterior model, middle part model and back matrix are spliced to form complete body shell mutually;
Described anterior model, middle part model and back matrix at least one of them is installed on base plate by slide mechanism, described slide mechanism provide relative to base plate transverse direction and/or vertically move.
2. automobile master model as claimed in claim 1, is characterized in that,
Described anterior model, middle part model and back matrix are respectively equipped with knock hole, described base plate are provided with corresponding registration device, described knock hole and registration device coordinate, and are fixed on base plate by anterior model, middle part model and back matrix;
Be installed to by slide mechanism in the anterior model on base plate, middle part model or back matrix and be also provided with sliding tray, described sliding tray coordinates with described slide mechanism.
3. automobile master model as claimed in claim 2, it is characterized in that, described slide mechanism comprises:
Sliding guide, sliding guide is arranged on base plate, sliding guide coordinates with the sliding tray in described anterior model, middle part model or back matrix, guides described anterior model, middle part model or back matrix to carry out horizontal and/or longitudinal movement relative to base plate;
Slip actuator, drives described anterior model, middle part model or back matrix to carry out horizontal and/or longitudinal movement relative to base plate.
4. automobile master model as claimed in claim 3, it is characterized in that, described slip actuator comprises:
First pedestal, the first pedestal is connected to described anterior model, middle part model or back matrix;
Second pedestal, the second pedestal is connected to described base plate;
Rocker mechanism, connects described first pedestal and the second pedestal, and described rocker mechanism comprises rocker lever and rocking bar strut member, shakes described handle, and the spacing between described first pedestal and the second pedestal is extended along the direction of described rocking bar or shunk.
5. automobile master model as claimed in claim 4, it is characterized in that, described first pedestal is connected to a side of anterior model, middle part model or back matrix, and described second pedestal is connected to a side of described base plate, and described rocking bar is arranged to longitudinal direction along described base plate or transverse direction.
6. automobile master model as claimed in claim 5, is characterized in that, described back matrix corresponds to the rear side wall in body shell, and described middle part model corresponds to the front side wall in body shell, and described anterior model corresponds to the headstock in body shell.
7. automobile master model as claimed in claim 6, it is characterized in that, the bottom of described back matrix is provided with two groups, front and back sliding tray, accordingly, described base plate offers two groups, front and back sliding guide in the position corresponding to back matrix, and described sliding guide is arranged along the longitudinal direction of base plate.
8. automobile master model as claimed in claim 7, it is characterized in that, a slip actuator is disposed in the afterbody of base plate;
The back side edge of the first pedestal connection back matrix, the second pedestal are connected to the back side edge of base plate, and the rocking bar of described rocker mechanism is arranged along the longitudinal direction of base plate;
Shake described handle, drive rear module vertically moving relative to pedestal.
9. automobile master model as claimed in claim 1, is characterized in that, described base plate has the hollow hole of loss of weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410549063.2A CN104309719B (en) | 2014-10-16 | 2014-10-16 | Automobile master model |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410549063.2A CN104309719B (en) | 2014-10-16 | 2014-10-16 | Automobile master model |
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| CN104309719A true CN104309719A (en) | 2015-01-28 |
| CN104309719B CN104309719B (en) | 2016-08-17 |
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| CN201410549063.2A Active CN104309719B (en) | 2014-10-16 | 2014-10-16 | Automobile master model |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106078554A (en) * | 2016-07-08 | 2016-11-09 | 安徽卓金标准件有限公司 | A kind of zero millimeter of standard vehicle front portion master cast |
| CN106080840A (en) * | 2016-07-08 | 2016-11-09 | 安徽卓金标准件有限公司 | A kind of zero millimeter of standard vehicle rear portion master cast |
| CN111301529A (en) * | 2018-12-11 | 2020-06-19 | 现代自动车株式会社 | Assembled vehicle |
| JP2021094989A (en) * | 2019-12-17 | 2021-06-24 | グリーン フィクス株式会社 | Interior and exterior inspection device |
| CN113049218A (en) * | 2019-12-27 | 2021-06-29 | 上汽通用汽车有限公司 | Pneumatic model mechanism |
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| CN203199034U (en) * | 2013-03-28 | 2013-09-18 | 上海紫燕模具工业有限公司 | Movable split type automobile module |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106078554A (en) * | 2016-07-08 | 2016-11-09 | 安徽卓金标准件有限公司 | A kind of zero millimeter of standard vehicle front portion master cast |
| CN106080840A (en) * | 2016-07-08 | 2016-11-09 | 安徽卓金标准件有限公司 | A kind of zero millimeter of standard vehicle rear portion master cast |
| CN111301529A (en) * | 2018-12-11 | 2020-06-19 | 现代自动车株式会社 | Assembled vehicle |
| JP2021094989A (en) * | 2019-12-17 | 2021-06-24 | グリーン フィクス株式会社 | Interior and exterior inspection device |
| CN113049218A (en) * | 2019-12-27 | 2021-06-29 | 上汽通用汽车有限公司 | Pneumatic model mechanism |
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| Publication number | Publication date |
|---|---|
| CN104309719B (en) | 2016-08-17 |
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