CN107971703A - The processing method of tower structure Welded subframe - Google Patents
The processing method of tower structure Welded subframe Download PDFInfo
- Publication number
- CN107971703A CN107971703A CN201711188242.8A CN201711188242A CN107971703A CN 107971703 A CN107971703 A CN 107971703A CN 201711188242 A CN201711188242 A CN 201711188242A CN 107971703 A CN107971703 A CN 107971703A
- Authority
- CN
- China
- Prior art keywords
- processing method
- tower structure
- subframe
- reinforcing rib
- casting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The present invention relates to the welding field of subframe, discloses a kind of processing method of tower structure Welded subframe, which includes：Step 1, product function is integrated on the cast member of an entirety, and forms pre- casting pattern；Step 2, casting ingot is carried out according to pre- casting pattern, and be integrally formed；Step 3, product installation accuracy is ensured using mach form, Welded subframe is made.The processing method of the tower structure Welded subframe overcomes the problem of welding sequence in the prior art is complicated, and production efficiency is relatively low, using the structure type of vehicle, realizes greatly improving for production efficiency.
Description
Technical field
The present invention relates to the welding field of subframe, and in particular, to tower structure Welded subframe adds
Work method.
Background technology
With global warming, the policy of national energy-saving emission reduction consumption reduction is constantly released, and automobile chassis lightweight has been
A kind of trend, more and more middle and high end cars are started above largely to use aluminum alloy junction component.At present, domestic many car enterprises use
Still use some pervious conventional iron punch welding techniques carry out production welding subframe.Its energy-saving and emission-reduction drop weight
Theory do not used preferably.
Whether welding sequence can be reduced according to the structure type of vehicle, improve production efficiency as there is an urgent need for solution at this stage
Certainly the problem of.
The content of the invention
The object of the present invention is to provide a kind of processing method of tower structure Welded subframe, the frame-type knot
The processing method of structure Welded subframe overcomes the problem of welding sequence in the prior art is complicated, and production efficiency is relatively low,
Using the structure type of vehicle, greatly improving for production efficiency is realized.
To achieve these goals, the present invention provides a kind of processing method of tower structure Welded subframe,
The processing method includes：
Step 1, product function is integrated on the cast member of an entirety, and forms pre- casting pattern；
Step 2, casting ingot is carried out according to pre- casting pattern, and be integrally formed；
Step 3, product installation accuracy is ensured using mach form, Welded subframe is made.
Preferably, between step 2 and step 3, reinforcing rib is welded on the pre- casting pattern, and will be multiple described
Reinforcing rib ending, which is connected, to be set.
Preferably, the method set that multiple reinforcing rib endings is connected includes：
Strengthening stud is run through into the reinforcing rib and the substrate, to be relatively fixed the reinforcing rib and the substrate.
Preferably, the integrally formed method includes：
Blank is molded according to pre- casting pattern formed by integrally casting.
Preferably, the method for ensureing product installation accuracy using mach form includes：
According to default precision, integrally formed preform is machined out, with ensure precision be in preset range it
It is interior.
Preferably, reinforcing rib is welded in the method for the pre- casting pattern to be included：
By reinforcing rib welding and the peripheral position of the pre- casting pattern.
Through the above technical solutions, product function be integrated on the cast member of an entirety, casting base is then carried out
Material, then ensures the installation accuracy of product using mach form.The product material utilization rate is high, and monoblock cast intensity is high,
The advantages that subframe kerb weight is light, good product consistency, and aluminum component machinable is good, and cutter life is long.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Attached drawing is for providing a further understanding of the present invention, and a part for constitution instruction, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the structure diagram for illustrating a kind of tower structure Welded subframe of the present invention.
Description of reference numerals
1 substrate, 2 function cavity
3 reinforcing ribs
Embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing.It should be appreciated that this place is retouched
The embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
In the present invention, in the case where not making conversely explanation, the noun of locality such as " upper and lower, left and right " used typically refers to
As shown in Figure 1 up and down." inside and outside " refer in specific profile it is interior with it is outer." remote, near " refers to relative to some component
Far with closely.
The present invention provides a kind of processing method of tower structure Welded subframe, which includes：
Step 1, product function is integrated on the cast member of an entirety, and forms pre- casting pattern；
Step 2, casting ingot is carried out according to pre- casting pattern, and be integrally formed；
Step 3, product installation accuracy is ensured using mach form, Welded subframe is made.
Through the above technical solutions, product function be integrated on the cast member of an entirety, casting base is then carried out
Material, then ensures the installation accuracy of product using mach form.The product material utilization rate is high, and monoblock cast intensity is high,
The advantages that subframe kerb weight is light, good product consistency, and aluminum component machinable is good, and cutter life is long.
The present invention is further detailed below in conjunction with attached drawing 1, in the present invention, in order to improve being applicable in for the present invention
Scope, is especially realized using following embodiments.
In a kind of embodiment of the present invention, between step 2 and step 3, reinforcing rib 3 is welded in described pre-
On casting pattern, and multiple reinforcing ribs 3 are finished up to be connected and are set.
In this kind of embodiment, the method for being connected and setting that multiple reinforcing ribs 3 are finished up includes：
Strengthening stud is run through into the reinforcing rib 3 and the substrate 1, to be relatively fixed the reinforcing rib 3 and the substrate
1。
Pass through above-mentioned embodiment, it is possible to achieve the fixation of device so that the structure of whole device is more stablized.
In a kind of embodiment of the present invention, the integrally formed method can include：
Blank is molded according to pre- casting pattern formed by integrally casting.
Product function be integrated on the cast member of an entirety, and monoblock cast intensity is high, and subframe kerb weight is light,
Good product consistency.
In a kind of embodiment of the present invention, the method for ensureing product installation accuracy using mach form can
With including：
According to default precision, integrally formed preform is machined out, with ensure precision be in preset range it
It is interior.
Pass through above-mentioned embodiment, it is ensured that the precision of product is as required within preset range
It is processed.
In this kind of embodiment, in order to realize the stabilization of total so that the periphery of structure is all fixed, will be added
The method that strengthening tendons 3 is welded in the pre- casting pattern can include：
The reinforcing rib 3 is welded into the peripheral position with the pre- casting pattern.
The present invention provides a kind of tower structure Welded subframe, the tower structure Welded subframe
Including：Substrate 1, function cavity 2 and reinforcing rib 3；Wherein, multiple function cavities 2, and the reinforcement are provided with the substrate 1
Muscle 3 is arranged in the substrate 1；The structure that the substrate 1 and reinforcing rib 3 are integrally formed.
Through the above technical solutions, product function be integrated on the cast member of an entirety, casting base is then carried out
Material, then ensures the installation accuracy of product using mach form.The product material utilization rate is high, and monoblock cast intensity is high,
The advantages that subframe kerb weight is light, good product consistency, and aluminum component machinable is good, and cutter life is long.
The preferred embodiment of the present invention is described in detail above in association with attached drawing, still, the present invention is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the present invention, a variety of letters can be carried out to technical scheme
Monotropic type, these simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (6)
1. a kind of processing method of tower structure Welded subframe, it is characterised in that the processing method includes：
Step 1, product function is integrated on the cast member of an entirety, and forms pre- casting pattern；
Step 2, casting ingot is carried out according to pre- casting pattern, and be integrally formed；
Step 3, product installation accuracy is ensured using mach form, Welded subframe is made.
2. the processing method of tower structure Welded subframe according to claim 1, it is characterised in that in step
Between rapid 2 and step 3, reinforcing rib is welded on the pre- casting pattern, and multiple reinforcing rib endings are connected and are set.
3. the processing method of tower structure Welded subframe according to claim 2, it is characterised in that will be more
A connected method set of reinforcing rib ending includes：
Strengthening stud is run through into the reinforcing rib and the substrate, to be relatively fixed the reinforcing rib and the substrate.
4. the processing method of tower structure Welded subframe according to claim 1, it is characterised in that described
Integrally formed method includes：
Blank is molded according to pre- casting pattern formed by integrally casting.
5. the processing method of tower structure Welded subframe according to claim 1, it is characterised in that use
Mach form ensures that the method for product installation accuracy includes：
According to default precision, integrally formed preform is machined out, to ensure that precision is within preset range.
6. the processing method of tower structure Welded subframe according to claim 2, it is characterised in that will add
The method that strengthening tendons is welded in the pre- casting pattern includes：
By reinforcing rib welding and the peripheral position of the pre- casting pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711188242.8A CN107971703A (en) | 2017-11-24 | 2017-11-24 | The processing method of tower structure Welded subframe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711188242.8A CN107971703A (en) | 2017-11-24 | 2017-11-24 | The processing method of tower structure Welded subframe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107971703A true CN107971703A (en) | 2018-05-01 |
Family
ID=62011317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711188242.8A Pending CN107971703A (en) | 2017-11-24 | 2017-11-24 | The processing method of tower structure Welded subframe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107971703A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203511775U (en) * | 2013-09-02 | 2014-04-02 | 众泰控股集团有限公司 | Auxiliary frame structure |
| CN203996431U (en) * | 2014-07-11 | 2014-12-10 | 上海通用汽车有限公司 | A kind of power actuated vehicle subframe of frame type |
| CN105246767A (en) * | 2013-04-26 | 2016-01-13 | 本田技研工业株式会社 | Vehicle subframe |
| CN105946972A (en) * | 2016-06-06 | 2016-09-21 | 中色科技股份有限公司 | Environment-friendly aluminum alloy automobile sub-frame |
| CN206288080U (en) * | 2016-12-08 | 2017-06-30 | 微宏动力***（湖州）有限公司 | A kind of fore sub frame |
-
2017
- 2017-11-24 CN CN201711188242.8A patent/CN107971703A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105246767A (en) * | 2013-04-26 | 2016-01-13 | 本田技研工业株式会社 | Vehicle subframe |
| CN203511775U (en) * | 2013-09-02 | 2014-04-02 | 众泰控股集团有限公司 | Auxiliary frame structure |
| CN203996431U (en) * | 2014-07-11 | 2014-12-10 | 上海通用汽车有限公司 | A kind of power actuated vehicle subframe of frame type |
| CN105946972A (en) * | 2016-06-06 | 2016-09-21 | 中色科技股份有限公司 | Environment-friendly aluminum alloy automobile sub-frame |
| CN206288080U (en) * | 2016-12-08 | 2017-06-30 | 微宏动力***（湖州）有限公司 | A kind of fore sub frame |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180501 |
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| RJ01 | Rejection of invention patent application after publication |