CN110842478A - Cold stamping manufacturing process for transverse pipe beam of automobile chassis - Google Patents
Cold stamping manufacturing process for transverse pipe beam of automobile chassis Download PDFInfo
- Publication number
- CN110842478A CN110842478A CN201911138075.5A CN201911138075A CN110842478A CN 110842478 A CN110842478 A CN 110842478A CN 201911138075 A CN201911138075 A CN 201911138075A CN 110842478 A CN110842478 A CN 110842478A
- Authority
- CN
- China
- Prior art keywords
- automobile chassis
- die
- tubular beam
- transverse tubular
- shaping
- 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
Links
Images
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
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P2700/00—Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
- B23P2700/14—Suspension elements of automobile vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
Abstract
The invention relates to the technical field of automobile part processing, in particular to a cold stamping manufacturing process for a transverse pipe beam of an automobile chassis, which comprises the steps of setting a hole milling process, designing and manufacturing a special clamp according to the size of a workpiece, selecting a VMC-800 data control special machine, fixing the workpiece on a numerical control machine tool, and milling two process positioning holes after clamping by the numerical control machine tool, so that the accurate positioning of the part in the processing process is ensured, the processing precision of the part is improved, the consistency of the size of the part is improved, the phenomenon of inconsistent width of a welding line is avoided, and a good foundation is laid for subsequent welding; through setting up preliminary plastic technology step and trimming process step, adopt 400T punch press and 500T hydraulic press to carry out the preliminary plastic technology step of work piece, adopt 400T punch press to carry out the trimming process step, compare and adopt the manual work to carry out plastic and trimming operation, improve the security of plastic and trimming operation, and reduce operating personnel's intensity of labour, improve automobile parts's production efficiency.
Description
Technical Field
The invention relates to the technical field of automobile part processing, in particular to a cold stamping manufacturing process for a transverse pipe beam of an automobile chassis.
Background
At present, in the production of the automobile chassis transverse tubular beam, manual operation drilling and beating forming of a manual liquid adding press are adopted, or simple die production is adopted, the process is simple, potential safety hazards exist in manual operation and processing, the shape and size consistency of produced parts are poor, the installation is difficult, the width of a welding seam is inconsistent, the welding quality of the subsequent welding is affected, the product quality is unstable, the safety is poor, the labor intensity of workers is high, the production efficiency is low, and the cost is high.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a cold stamping manufacturing process for a transverse pipe beam of an automobile chassis, which solves the problems that the manual operation and processing have potential safety hazards, the produced parts have poor consistency in shape and size, the installation is difficult, the width of a welding seam is inconsistent, the subsequent welding quality is influenced, the product quality is unstable, the safety is poor, the labor intensity of workers is high, the production efficiency is low, and the cost is high.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a cold stamping manufacturing process for a transverse pipe beam of an automobile chassis comprises the following process steps:
the method comprises the following steps: blanking: cutting the selected long pipe material into a pipe material with a fixed size according to the unfolding size of the automobile chassis transverse pipe beam, selecting a GZ4230 type horizontal band sawing machine, and simultaneously removing burrs at two ends of the long pipe by using an angle grinder;
step two: hole milling: designing and manufacturing a special clamp according to the size of the automobile chassis transverse tubular beam, selecting a VMC-800 data control special machine, fixing the automobile chassis transverse tubular beam on a VMC-800 numerical control machine tool, clamping by the VMC-800 numerical control machine tool, and milling two process positioning holes;
step three: bending and forming: designing and manufacturing a special bending die according to the size of the automobile chassis transverse tubular beam, selecting a 500T oil press, installing the die on the 500T oil press, putting the automobile chassis transverse tubular beam into the die, and bending and forming;
step four: primary shaping: the primary shaping processing of the automobile chassis transverse tubular beam is divided into a first shaping and a second shaping;
step five: trimming: the processing of the shearing edge of the automobile chassis transverse tubular beam is divided into a first shearing edge and a second shearing edge;
step six: and (5) final shaping: designing and manufacturing a special shaping die according to the size of the automobile chassis transverse tubular beam, selecting an 800T oil press, installing the die on the 800T oil press, putting the automobile chassis transverse tubular beam into the die, and carrying out third shaping processing on the automobile chassis transverse tubular beam subjected to edge cutting;
step seven: side punching: designing and manufacturing a special side punching die according to the size of the automobile chassis transverse tubular beam, selecting a 400T punching machine, installing the die on the 400T punching machine, putting the automobile chassis transverse tubular beam into the die, and performing side punching processing on the shaped automobile chassis transverse tubular beam.
The first shaping in step four is: designing and manufacturing a special shaping die according to the size of the automobile chassis transverse tubular beam, selecting a 400T punch press, installing the die on the 400T punch press, putting the automobile chassis transverse tubular beam into the die, and shaping and processing the bent automobile chassis transverse tubular beam.
The second shaping in step four is: designing and manufacturing a special shaping die according to the size of the automobile chassis transverse tubular beam, selecting a 500T oil press, installing the die on the 500T oil press, putting the automobile chassis transverse tubular beam into the die, and carrying out secondary shaping processing on the automobile chassis transverse tubular beam shaped in the previous step.
The first trimming in the fifth step is as follows: designing and manufacturing a special trimming die according to the size of the automobile chassis transverse tubular beam, selecting a 400T punch press, installing the die on the 400T punch press, putting the automobile chassis transverse tubular beam into the die, and trimming the reshaped automobile chassis transverse tubular beam.
The second trimming in the fifth step is as follows: designing and manufacturing a special trimming die according to the size of the automobile chassis transverse tubular beam, selecting a 400T punch press, installing the die on the 400T punch press, putting the automobile chassis transverse tubular beam into the die, and performing secondary trimming processing on the trimmed automobile chassis transverse tubular beam.
(III) advantageous effects
The invention provides a cold stamping manufacturing process for a transverse pipe beam of an automobile chassis. The method has the following beneficial effects:
(1) according to the invention, through setting hole milling process steps, a special clamp is designed and manufactured according to the size of the automobile chassis transverse tubular beam, a VMC-800 data control special machine is selected, the automobile chassis transverse tubular beam is fixed on a VMC-800 numerical control machine tool, two process positioning holes are milled after being clamped by the VMC-800 numerical control machine tool, the accurate positioning of parts in the machining process is ensured, the machining precision of the parts is improved, the consistency of the sizes of the parts is improved, the phenomenon of inconsistent width of welding lines is avoided, and a good foundation is laid for subsequent welding.
(2) According to the invention, by setting the primary shaping process step and the edge shearing process step, the primary shaping process step of the automobile chassis transverse tubular beam is carried out by adopting the 400T punch press and the 500T oil press, and the edge shearing process step is carried out by adopting the 400T punch press, compared with the manual shaping and edge shearing operation, the safety of the shaping and edge shearing operation is improved, the labor intensity of operators is reduced, the production efficiency of automobile parts is improved, and the processing cost of the automobile parts is reduced.
(3) According to the invention, through setting the blanking process steps, the selected long pipe material is cut into the pipe material with the fixed size according to the expansion size of the transverse pipe beam of the automobile chassis, the GZ4230 type horizontal band sawing machine is selected, and simultaneously burrs are removed from two ends of the long pipe by using an angle grinder, so that the production investment is low, the material utilization rate is high, the production period is short, the welding point position and the assembly of the subsequent process are convenient, and the method has a certain popularization value.
Drawings
FIG. 1 is a process flow diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the present invention provides a technical solution: a cold stamping manufacturing process for a transverse pipe beam of an automobile chassis comprises the following process steps:
the method comprises the following steps: blanking: cutting the selected long pipe material into a pipe material with a fixed size according to the unfolding size of the automobile chassis transverse pipe beam, selecting a GZ4230 type horizontal band sawing machine, and simultaneously removing burrs at two ends of the long pipe by using an angle grinder;
step two: hole milling: designing and manufacturing a special clamp according to the size of the automobile chassis transverse tubular beam, selecting a VMC-800 data control special machine, fixing the automobile chassis transverse tubular beam on a VMC-800 numerical control machine tool, clamping by the VMC-800 numerical control machine tool, and milling two process positioning holes;
step three: bending and forming: designing and manufacturing a special bending die according to the size of the automobile chassis transverse tubular beam, selecting a 500T oil press, installing the die on the 500T oil press, putting the automobile chassis transverse tubular beam into the die, and bending and forming;
step four: primary shaping: the primary shaping processing of the automobile chassis transverse tubular beam is divided into a first shaping and a second shaping;
step five: trimming: the processing of the shearing edge of the automobile chassis transverse tubular beam is divided into a first shearing edge and a second shearing edge;
step six: and (5) final shaping: designing and manufacturing a special shaping die according to the size of the automobile chassis transverse tubular beam, selecting an 800T oil press, installing the die on the 800T oil press, putting the automobile chassis transverse tubular beam into the die, and carrying out third shaping processing on the automobile chassis transverse tubular beam subjected to edge cutting;
step seven: side punching: designing and manufacturing a special side punching die according to the size of the automobile chassis transverse tubular beam, selecting a 400T punching machine, installing the die on the 400T punching machine, putting the automobile chassis transverse tubular beam into the die, and performing side punching processing on the shaped automobile chassis transverse tubular beam.
Preferably, the first shaping in step four is: designing and manufacturing a special shaping die according to the size of the automobile chassis transverse tubular beam, selecting a 400T punch press, installing the die on the 400T punch press, putting the automobile chassis transverse tubular beam into the die, and shaping and processing the bent automobile chassis transverse tubular beam.
Preferably, the second shaping in step four is: designing and manufacturing a special shaping die according to the size of the automobile chassis transverse tubular beam, selecting a 500T oil press, installing the die on the 500T oil press, putting the automobile chassis transverse tubular beam into the die, and carrying out secondary shaping processing on the automobile chassis transverse tubular beam shaped in the previous step.
Preferably, the first trimming in the step five is: designing and manufacturing a special trimming die according to the size of the automobile chassis transverse tubular beam, selecting a 400T punch press, installing the die on the 400T punch press, putting the automobile chassis transverse tubular beam into the die, and trimming the reshaped automobile chassis transverse tubular beam.
Preferably, the second trimming in the step five is: designing and manufacturing a special trimming die according to the size of the automobile chassis transverse tubular beam, selecting a 400T punch press, installing the die on the 400T punch press, putting the automobile chassis transverse tubular beam into the die, and performing secondary trimming processing on the trimmed automobile chassis transverse tubular beam.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A cold stamping manufacturing process for a transverse pipe beam of an automobile chassis is characterized by comprising the following steps of: the cold stamping manufacturing process of the transverse pipe beam of the automobile chassis comprises the following steps of:
the method comprises the following steps: blanking: cutting the selected long pipe material into a pipe material with a fixed size according to the unfolding size of the automobile chassis transverse pipe beam, selecting a GZ4230 type horizontal band sawing machine, and simultaneously removing burrs at two ends of the long pipe by using an angle grinder;
step two: hole milling: designing and manufacturing a special clamp according to the size of the automobile chassis transverse tubular beam, selecting a VMC-800 data control special machine, fixing the automobile chassis transverse tubular beam on a VMC-800 numerical control machine tool, clamping by the VMC-800 numerical control machine tool, and milling two process positioning holes;
step three: bending and forming: designing and manufacturing a special bending die according to the size of the automobile chassis transverse tubular beam, selecting a 500T oil press, installing the die on the 500T oil press, putting the automobile chassis transverse tubular beam into the die, and bending and forming;
step four: primary shaping: the primary shaping processing of the automobile chassis transverse tubular beam is divided into a first shaping and a second shaping;
step five: trimming: the processing of the shearing edge of the automobile chassis transverse tubular beam is divided into a first shearing edge and a second shearing edge;
step six: and (5) final shaping: designing and manufacturing a special shaping die according to the size of the automobile chassis transverse tubular beam, selecting an 800T oil press, installing the die on the 800T oil press, putting the automobile chassis transverse tubular beam into the die, and carrying out third shaping processing on the automobile chassis transverse tubular beam subjected to edge cutting;
step seven: side punching: designing and manufacturing a special side punching die according to the size of the automobile chassis transverse tubular beam, selecting a 400T punching machine, installing the die on the 400T punching machine, putting the automobile chassis transverse tubular beam into the die, and performing side punching processing on the shaped automobile chassis transverse tubular beam.
2. The cold stamping manufacturing process of the transverse pipe beam of the automobile chassis according to claim 1 is characterized in that: the first shaping in step four is: designing and manufacturing a special shaping die according to the size of the automobile chassis transverse tubular beam, selecting a 400T punch press, installing the die on the 400T punch press, putting the automobile chassis transverse tubular beam into the die, and shaping and processing the bent automobile chassis transverse tubular beam.
3. The cold stamping manufacturing process of the transverse pipe beam of the automobile chassis according to claim 1 is characterized in that: the second shaping in step four is: designing and manufacturing a special shaping die according to the size of the automobile chassis transverse tubular beam, selecting a 500T oil press, installing the die on the 500T oil press, putting the automobile chassis transverse tubular beam into the die, and carrying out secondary shaping processing on the automobile chassis transverse tubular beam shaped in the previous step.
4. The cold stamping manufacturing process of the transverse pipe beam of the automobile chassis according to claim 1 is characterized in that: the first trimming in the fifth step is as follows: designing and manufacturing a special trimming die according to the size of the automobile chassis transverse tubular beam, selecting a 400T punch press, installing the die on the 400T punch press, putting the automobile chassis transverse tubular beam into the die, and trimming the reshaped automobile chassis transverse tubular beam.
5. The cold stamping manufacturing process of the transverse pipe beam of the automobile chassis according to claim 1 is characterized in that: the second trimming in the fifth step is as follows: designing and manufacturing a special trimming die according to the size of the automobile chassis transverse tubular beam, selecting a 400T punch press, installing the die on the 400T punch press, putting the automobile chassis transverse tubular beam into the die, and performing secondary trimming processing on the trimmed automobile chassis transverse tubular beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911138075.5A CN110842478A (en) | 2019-11-20 | 2019-11-20 | Cold stamping manufacturing process for transverse pipe beam of automobile chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911138075.5A CN110842478A (en) | 2019-11-20 | 2019-11-20 | Cold stamping manufacturing process for transverse pipe beam of automobile chassis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110842478A true CN110842478A (en) | 2020-02-28 |
Family
ID=69602651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911138075.5A Pending CN110842478A (en) | 2019-11-20 | 2019-11-20 | Cold stamping manufacturing process for transverse pipe beam of automobile chassis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110842478A (en) |
-
2019
- 2019-11-20 CN CN201911138075.5A patent/CN110842478A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100586637C (en) | Zero clearance blade producing method of shaping press cutting mold | |
| CN109894512B (en) | Optimization device and optimization method for rapidly obtaining blanking process parameters of automobile aluminum plate | |
| CN106180359B (en) | A kind of adjustable steel plate rushes louvered die | |
| CN105290609A (en) | Application method of laser cutting secondary positioning | |
| CN101712111A (en) | Machining process of rear square axle housing of automobile | |
| CN110712013A (en) | Cold stamping production process for automobile bent pipe beam | |
| CN110842478A (en) | Cold stamping manufacturing process for transverse pipe beam of automobile chassis | |
| CN107671510A (en) | The processing method of glass reinforced plastic elbow die | |
| CN105033037A (en) | Semi-automatic inner hole forming machine | |
| CN218503095U (en) | Battery case punching device for new energy automobile | |
| CN114043173B (en) | Semi-cylindrical shell machining method and device and computer storage medium | |
| CN208245587U (en) | A kind of oil pipe bracket progressive die | |
| CN101491870A (en) | LCD panel frame production method | |
| CN205551657U (en) | Novel air conditioner pipeline punches device | |
| KR20080107643A (en) | Making method of cylinder type parts | |
| CN204366076U (en) | Oil sealing hole boring cutter | |
| CN113000980A (en) | Construction process method for pipeline blanking | |
| CN105171097B (en) | Fining twisted steel cold shears shear and shears technique | |
| CN104625175A (en) | Processing method for glass fibre reinforced plastic bend mould | |
| CN205096607U (en) | Finish rolling screw -thread steel cold shears shearing mechanism | |
| CN110814159A (en) | Cold stamping production process for inner plate of longitudinal arm of automobile torsion beam | |
| CN113857600B (en) | Slow-moving wire machining method for nuclear power fuel assembly filter plate | |
| CN214814120U (en) | Continuous stamping die of copper is buried in defeated oil pipe iron pipe clamp | |
| CN113319543B (en) | Manufacturing method of trimming die | |
| CN110976629A (en) | Cold stamping process for automobile skylight reinforcing part |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200228 |
|
| WD01 | Invention patent application deemed withdrawn after publication |