CN208083141U - A kind of molding machine and heat treatment system of V-arrangement torsion beam - Google Patents
A kind of molding machine and heat treatment system of V-arrangement torsion beam Download PDFInfo
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- CN208083141U CN208083141U CN201820332027.4U CN201820332027U CN208083141U CN 208083141 U CN208083141 U CN 208083141U CN 201820332027 U CN201820332027 U CN 201820332027U CN 208083141 U CN208083141 U CN 208083141U
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- torsion beam
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Abstract
The utility model discloses a kind of molding machines and heat treatment system of V-arrangement torsion beam, belong to technical field of automobile parts.The device includes upper mold (1) and lower die (2) of the left and right to setting, upper mold (1) and lower die (2) form die cavity corresponding with torsion beam, and the left and right ends of lower die (2) are equipped with energy edge left and right to the plug (3) for moving and coordinating with die cavity left and right ends；It is equipped with cooling chamber in upper mold (1) and lower die (2), cooling chamber is connect by pipeline with cooling recirculation system；Plug (3) is equipped with the gas outlet that high pressure nitrogen can be passed through to torsion beam, and gas outlet is sequentially connected by pipeline and high pressure nitrogen storage tank, High Pressure Air Compressor and nitrogen storage tank.The system includes the molding machine of the heating furnace set gradually from front to back and V-arrangement torsion beam above-mentioned, and manipulator is equipped with before heating furnace and the molding machine of V-arrangement torsion beam.The thermoforming and quenching of torsion beam can be achieved at the same time in the molding machine, and can obtain high-precision product.
Description
Technical field
The utility model belongs to technical field of automobile parts, more particularly to a kind of the molding machine and heat of V-arrangement torsion beam
Processing system.
Background technology
Automobile axle torsion beam is one of critical component of automobile, and main function is to balance moving up and down for left and right wheels,
To reduce rocking for vehicle, keeps the steady of vehicle, torsion beam itself that can play the role of stabilizer bar, improve vehicle roll
Rigidity.Each building block of torsion beam of traditional structure is mostly metal plate punching forming, and crossbeam torsion stiffness is relatively small, therefore is increased
A piece stabiliser bar improves its torsion stiffness, but weight is larger.And it is that closing is cut that new construction torsion beam, which uses pipe structure, section,
Face is configured, the usual V-arrangement in section, and both ends are expansion or non-bloating rectangle or circle etc., and new V-arrangement torsion beam has torsion
Rigidity is higher（Stabiliser bar can be eliminated）And the advantages that light-weight.
V-arrangement torsion beam moulding process general technology processing flow is as follows：Tubulation：By tubulation apparatus, by high-strength steel sheet
The pipe for bending to required size, is then welded by high-frequency induction welder, to obtain the pipe of a closed section；
It is preforming：Pipe fitting is placed in cold forming die by artificial or robot, is obtained by way of cold stamping with substantially
The semi-finished articles in shape face；Internal high pressure forming：Semi-finished articles are placed in internal high pressure forming die, rushing for pipe fitting inside and outside is passed through
Liquid, press molding, to obtain final part pattern.The prefabricated blank shape delivered such as Han Cong et al. is to torsion beam internal high pressure forming
Impact analysis (material science and technique, volume 19, the 4th phase, in August, 2011) be made by using the steel plate blank of high intensity
Then pipe carries out preforming processing and interior high-pressure molding, obtains final high intensity torsion beam again.
For another example disclosed application No. is the patent of CN201511024605.5 the heat of high-strength, fatigue-resistant torsion beam a kind of at
Shape method, this approach includes the following steps：
A, tubulation：Choose the steel plate blank that microstructure is ferrite and pearlite duplex structure（Boron alloyed steel）, according to
The size of torsion beam, the pipe of corresponding size is crimped by tuber, then is welded, and it is in close to make acquisition section
The pipe of conjunction.
B, hot forming：By above-mentioned section in the pipe being closed be heated to 900 DEG C -950 DEG C carry out heat preservation make microcosmic group from first
The ferrite and pearlite duplex structure of beginning is changed into austenite structure, and the pipe under the condition of high temperature is put into hot-forming die
Hot forming processing is carried out, and carry out pressurize to make Cooling Quenching, obtains high-strength, fatigue-resistant torsion beam（Martensite）.
Applicant has found following problem when producing V-arrangement torsion beam using the above method：
1, it is typically employed in natural cooling on molding machine in the prior art and is quenched or be sent into quenching unit（Such as oil
It quenches）Middle quenching or it is unable to reach good quenching effect or process is more complex；
2, forming process precision is not high（It cannot be bonded die cavity completely）With easily deformed upon in cooling procedure, influence product
Qualification rate.
Utility model content
To solve the above-mentioned problems, the first purpose of the utility model embodiment is to provide a kind of molding of V-arrangement torsion beam
The thermoforming and quenching of torsion beam can be achieved at the same time in device, the device, and can obtain high-precision product.The utility model is implemented
The second purpose of example is to provide a kind of heat treatment system, realizes to the system automation cleaning, air-dry, heating, examining for torsion beam
The processes such as survey and molding, have the advantages that efficient, Product Precision is high, working strength is low etc..The technical solution is as follows：
On the one hand, the utility model embodiment provides a kind of molding machine of V-arrangement torsion beam, the device include left and right to
The upper mold 1 of setting and lower die 2, the upper mold 1 and lower die 2 form die cavity corresponding with torsion beam, the left and right ends of the lower die 2
Energy edge left and right is equipped with to the plug 3 for moving and coordinating with die cavity left and right ends；It is equipped with cooling in the upper mold 1 and lower die 2
Chamber, the cooling chamber are connect by pipeline with cooling recirculation system；The plug 3, which is equipped with, to be passed through elevated pressure nitrogen to torsion beam
The gas outlet of gas, the gas outlet are sequentially connected by pipeline and high pressure nitrogen storage tank, High Pressure Air Compressor and nitrogen storage tank.
Wherein, the lower die 2 in the utility model embodiment along left and right on the die holder of hydraulic press, the upper mold 1
Along left and right on the punch of hydraulic press and positioned at lower die 2 surface, the plug 3 along left and right to setting and its outer end
Equipped with the hydraulic cylinder 4 that can drive its side-to-side movement.
Preferably, it is equipped with cold wind nozzle in the upper mold 1 in the utility model embodiment and lower die 2 and around die cavity, it is described
Cold wind nozzle is connect by pipeline with air compressor machine.
Specifically, the inner end of the plug 3 in the utility model embodiment is equipped with the V-notch that coordinates with die cavity, it is described go out
Gas port is along left and right on V-notch.
On the other hand, the utility model embodiment provides a kind of heat treatment system, which includes from front to back successively
The molding machine of the heating furnace of setting and V-arrangement torsion beam above-mentioned, sets between the heating furnace and the molding machine of V-arrangement torsion beam
There is the first manipulator.
Further, the heat treatment system in the utility model embodiment further includes pipe storage tank, the second manipulator, cleaning
With air-drying device, third manipulator, the 4th manipulator, detection device, the 5th manipulator and discharging platform, the pipe storage tank,
Second manipulator, cleaning and air-drying device, third manipulator, heating furnace, the 4th manipulator, detection device, the first manipulator, V
The molding machine of shape torsion beam, the 5th manipulator and discharging platform are set gradually from front to back.
The advantageous effect brought of technical solution that the utility model embodiment provides is：The utility model embodiment provides
A kind of axle sleeve assembling device and heat treatment system for torsion beam, wherein the thermoforming of torsion beam can be achieved at the same time in the device
With quenching, molding is with quenching process, and plug can be equivalent to plug, and so that torsion beam is formed in punch forming and Cooling Quenching close
Closed chamber body, the high pressure nitrogen by being passed through 10-12MPa form inside and outside effect, obtain high-precision product.In Cooling Quenching process
In, it can realize that workpiece is quick, uniform cooling by cooling chamber and the combination of cold wind nozzle, to ensure quenching effect.Wherein, this is
What system automatically realized torsion beam the processes such as cleans, air-dries, heats, detects and be molded, with efficient, Product Precision is high,
The advantages such as working strength is low.
Description of the drawings
Fig. 1 is the structural schematic diagram of the molding machine for the V-arrangement torsion beam that the utility model embodiment provides；
Fig. 2 is the functional block diagram for the high pressure nitrogen part that the utility model embodiment provides；
Fig. 3 is the appearance diagram for the plug that the utility model embodiment provides；
Fig. 4 is the functional block diagram for the heat treatment system that the utility model embodiment provides.
In figure：1 upper mold, 2 lower dies, 3 plugs, 4 hydraulic cylinders.
Specific implementation mode
It is new to this practicality below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type is described in further detail.
Embodiment 1
Referring to Fig. 1-3, the utility model embodiment provides a kind of molding machine of V-arrangement torsion beam, which includes a left side
Upper mold 1 and the lower die 2 of dextrad setting, upper mold 1 in lower die 2 along left and right to being equipped with and torsion beam（It is referred in the present embodiment
Crossbeam in torsion beam, including intermediate V-arrangement section, transition portion and the rectangle at both ends or circular portion）Corresponding type
Chamber, the cavity in upper mold 1 and lower die 2 form die cavity corresponding with torsion beam.Specifically, lower die 2 is class isosceles trapezoid structure, under
The left and right ends of mould 2 are equipped with energy edge left and right to the plug 3 for moving and coordinating with die cavity left and right ends；Plug 3 is along left and right to setting
It sets and coaxial with torsion beam, can be inserted into die cavity, plug 3 obtains the shape face at torsion beam end position（Rectangle including end
Or circular portion and part or all of transition portion）.Aforementioned structure and existing molding machine are essentially identical, and difference exists
In：Cooling chamber is equipped in upper mold 1 and lower die 2 in the present embodiment for realizing Cooling Quenching, the cooling chamber（The shape of cooling chamber
Shape is corresponding with the cavity of mold to ensure cooling effect）It is connect with cooling recirculation system by pipeline.Specifically, cooling cycle
System is that water-cooling system, including circulating slot, circulating pump, compressor etc. constitute closed loop cycle, and water cooling temperature is 6-12 DEG C.Wherein,
Plug 3 in the present embodiment, which can be equivalent to plug, makes torsion beam form airtight cavity in punch forming and Cooling Quenching, can be with
Realize inside and outside interaction to ensure that the precision of product, plug 3 are equipped with to high pressure nitrogen is just passed through in molding torsion beam
It can be passed through high pressure nitrogen to torsion beam（10-12MPa）Gas outlet, which passes through pipeline and high pressure nitrogen storage tank, high pressure
Air compressor machine and nitrogen storage tank are sequentially connected.
Wherein, the lower die 2 in the utility model embodiment is along left and right on the die holder of hydraulic press, and upper mold 1 is along a left side
Dextrad is set to the surface on the punch of hydraulic press and positioned at lower die 2, and guide frame is equipped between die holder and punch（Phase interworking
The guide post and guide sleeve of conjunction）, plug 3 along left and right to setting and its outer end be equipped with can drive hydraulic oil of its left and right to horizontal movement
Cylinder 4, gas outlet are set to the inner end of plug 3.
Preferably, not only may be used equipped with cold wind nozzle in the upper mold 1 in the utility model embodiment and lower die 2 and around die cavity
To ensure that cooling effect can also remove the pollutant on cavity in time, cold wind nozzle is connect by pipeline with air compressor machine.Specifically
Ground, the cavity that the lower surface of upper mold 1 surrounds thereon around the upper surface of cavity and lower die 2 thereon are uniformly provided with multiple cold wind
Nozzle, cold wind nozzle are arranged towards cavity.
Specifically, referring to Fig. 3, the inner end of the plug 3 in the utility model embodiment is equipped with the V-notch coordinated with die cavity
（The changeover portion of corresponding torsion beam）, the inner end of plug 3 can be driven by hydraulic cylinder 4 stretches into changeover portion, gas outlet outside mold
Along left and right on V-notch（The specially bottom outer end of the V-shaped groove of V-notch）.
Wherein, the structures such as electric control valve, pressure gauge are arranged as required on each pipeline in this implementation.
The utility model embodiment provides a kind of molding machine of V-arrangement torsion beam, which can be achieved at the same time torsion beam
Thermoforming and quenching, molding with quenching process in, plug can be equivalent to plug make torsion beam punch forming and cooling quench
Fire forms airtight cavity, and the high pressure nitrogen by being passed through 10-12MPa forms inside and outside effect, obtains high-precision product.In cooling
In quenching process, it can realize that workpiece is quick, uniform cooling by cooling chamber and the combination of cold wind nozzle, to ensure quenching effect.
Embodiment 2
Referring to Fig. 4, the utility model embodiment provides a kind of heat treatment system, which includes setting successively from front to back
The molding machine for the V-arrangement torsion beam that the heating furnace and embodiment 1 set provide, between heating furnace and the molding machine of V-arrangement torsion beam
Equipped with the first manipulator for realizing the transhipment of workpiece.Further, the heat treatment system in the utility model embodiment also wraps
Include pipe storage tank, the second manipulator, cleaning and air-drying device, third manipulator, the 4th manipulator, detection device, the 5th machinery
Hand and discharging platform etc., pipe storage tank, the second manipulator, cleaning and air-drying device, third manipulator, heating furnace, the 4th machinery
Hand, detection device, the first manipulator, the molding machine of V-arrangement torsion beam, the 5th manipulator and discharging platform are set successively from front to back
It sets.Wherein, pipe storage tank is used to pipe being transported to cleaning from pipe storage tank for storing pipe to be processed, the second manipulator
With air-drying device, cleaning is with air-drying device for being cleaned to pipe（Using detergent, cut for removing iron, greasy dirt etc.）With
It air-dries, third manipulator is used to pipe fitting being transported to heating furnace from cleaning and air-drying device, and heating furnace is for the pipe after cleaning
Part is heat-treated under the conditions of 880-950 DEG C（It which is provided with pallet loop structure）, the 4th manipulator is used for pipe fitting from adding
Hot stove is transported to detection device, and detection device is for being detected the pipe fitting after heat treatment（Including size, weld seam etc., originally
Weld seam is predominantly detected in embodiment, is detected by the cubing or camera of belt sensor）；First manipulator will be for that will examine
Qualified pipe fitting is surveyed to be sent into molding machine and underproof pipe fitting is sent into recovery structure；5th manipulator will be for after being molded
Finished product send to discharging platform；Discharging platform is for realizing finished product discharging.
Preferably, pipe storage tank, the second manipulator, cleaning and air-drying device, third manipulator, heating furnace, the 4th machinery
Hand and detection device are in together in the operation room that one is surrounded by iron column net, the first manipulator, molding machine and the 5th manipulator
It is in together in the operation room that another is surrounded by iron column net, discharging platform is located at another operation room adjacent outer（There is window company
It is logical）, air compressor machine, circulating slot, circulating pump, hydraulic power unit, console, compressor, high pressure nitrogen storage tank, High Pressure Air Compressor and nitrogen
Storage tank etc. is in outside another operation room.
Wherein, " first " in the present embodiment, " second ", " third ", " the 4th " and " the 5th " only play differentiation, without it
His Special Significance.
The utility model embodiment provides a kind of heat treatment system, realize to the system automation torsion beam cleaning,
The processes such as air-dried, heating, detection and molding, have the advantages that efficient, Product Precision is high, working strength is low etc..
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (6)
1. a kind of molding machine of V-arrangement torsion beam, including left and right is to the upper mold (1) and lower die (2) of setting, the upper mold (1) with
Lower die (2) forms corresponding with torsion beam die cavity, and the left and right ends of the lower die (2) are equipped with can be along controlling to moving and and mould
The plug (3) of chamber left and right ends cooperation；It is characterized in that, it is equipped with cooling chamber in the upper mold (1) and lower die (2), it is described cold
But chamber is connect by pipeline with cooling recirculation system；The plug (3) is equipped with can be passed through going out for high pressure nitrogen to torsion beam
Gas port, the gas outlet are sequentially connected by pipeline and high pressure nitrogen storage tank, High Pressure Air Compressor and nitrogen storage tank.
2. the molding machine of V-arrangement torsion beam according to claim 1, which is characterized in that the lower die (2) is along left and right to setting
In on the die holder of hydraulic press, the upper mold (1) along left and right on the punch of hydraulic press and positioned at lower die (2) just on
Side, plug (3) edge left and right is to setting and its outer end is equipped with the hydraulic cylinder (4) that can drive its side-to-side movement.
3. the molding machine of V-arrangement torsion beam according to claim 1, which is characterized in that the upper mold (1) and lower die (2)
It above and around die cavity is equipped with cold wind nozzle, the cold wind nozzle is connect by pipeline with air compressor machine.
4. the molding machine of V-arrangement torsion beam according to claim 1, which is characterized in that the inner end of the plug (3) is equipped with
With the V-notch of die cavity cooperation, the gas outlet is along left and right on V-notch.
5. a kind of heat treatment system, which is characterized in that including the heating furnace set gradually from front to back and as claim 1-4 appoints
The molding machine of V-arrangement torsion beam described in one is equipped with the first machinery between the heating furnace and the molding machine of V-arrangement torsion beam
Hand.
6. heat treatment system according to claim 5, which is characterized in that the system also includes pipe storage tank, the second machines
Tool hand, cleaning and air-drying device, third manipulator, the 4th manipulator, detection device, the 5th manipulator and discharging platform, it is described
Pipe storage tank, the second manipulator, cleaning and air-drying device, third manipulator, heating furnace, the 4th manipulator, detection device, first
Manipulator, the molding machine of V-arrangement torsion beam, the 5th manipulator and discharging platform are set gradually from front to back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820332027.4U CN208083141U (en) | 2018-03-12 | 2018-03-12 | A kind of molding machine and heat treatment system of V-arrangement torsion beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820332027.4U CN208083141U (en) | 2018-03-12 | 2018-03-12 | A kind of molding machine and heat treatment system of V-arrangement torsion beam |
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| CN208083141U true CN208083141U (en) | 2018-11-13 |
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| CN201820332027.4U Active CN208083141U (en) | 2018-03-12 | 2018-03-12 | A kind of molding machine and heat treatment system of V-arrangement torsion beam |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113684347A (en) * | 2021-08-12 | 2021-11-23 | 保隆(安徽)汽车配件有限公司 | Torsion beam high-frequency quenching method capable of eliminating abnormal sound |
-
2018
- 2018-03-12 CN CN201820332027.4U patent/CN208083141U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113684347A (en) * | 2021-08-12 | 2021-11-23 | 保隆(安徽)汽车配件有限公司 | Torsion beam high-frequency quenching method capable of eliminating abnormal sound |
| CN113684347B (en) * | 2021-08-12 | 2022-11-18 | 保隆(安徽)汽车配件有限公司 | Torsion Liang Gaopin quenching method capable of eliminating abnormal sound |
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