CN109482741A - A kind of forming frock suitable for air suspension leading arm - Google Patents
A kind of forming frock suitable for air suspension leading arm Download PDFInfo
- Publication number
- CN109482741A CN109482741A CN201910038995.3A CN201910038995A CN109482741A CN 109482741 A CN109482741 A CN 109482741A CN 201910038995 A CN201910038995 A CN 201910038995A CN 109482741 A CN109482741 A CN 109482741A
- Authority
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- China
- Prior art keywords
- shaping mould
- mould
- leading arm
- cylinder
- air suspension
- 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
- 239000000725 suspension Substances 0.000 title claims abstract description 23
- 238000007493 shaping process Methods 0.000 claims abstract description 59
- 238000000465 moulding Methods 0.000 claims abstract description 56
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 210000002219 extraembryonic membrane Anatomy 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000010727 cylinder oil Substances 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 8
- 238000007599 discharging Methods 0.000 abstract description 2
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 238000005240 physical vapour deposition Methods 0.000 description 6
- 238000010791 quenching Methods 0.000 description 6
- 230000000171 quenching effect Effects 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000000137 annealing Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009510 drug design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005480 shot peening Methods 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of forming frocks suitable for air suspension leading arm, are related to air suspension leading arm manufacturing field, are to solve the problem of production tooling of existing leading arm is not suitable with extensive industrialized requirement.This product includes ontology, and molding assembly is equipped on the ontology, and molding assembly includes positioning mechanism, hold-down cylinder, moulding cylinder and shaping mould, and shaping mould includes upper shaping mould and lower shaping mould, and the bottom of lower shaping mould is connected by lower die pedestal with standard cushion block.Product of the present invention range is wide, for " L ", " S " class leading arm, high-volume processing and forming need to only can be realized by adjusting the different dimension combinations of standard cushion block connecting plate, upper shaping mould and lower shaping mould, module replacing is convenient, economical and practical;The problem of product of the present invention molding die quantity is few, and manufacturing cost is low, then is equipped with robot feeding and discharging, can effectively solve traditional direction arm molding equipment tooling, it is economical and practical, convenient for promoting.
Description
Technical field
The present invention relates to air suspension leading arm manufacturing field, specifically a kind of molding suitable for air suspension leading arm
Tooling.
Background technique
With the fast development of China's economic level and the development of science and technology, more and more families have a private car, and one
Other is very common the case where having multi-section vehicle at family, and automobile has become a kind of daily vehicles of people.Automobile is by moving
Power drive, the vehicle of the non-track carrying with 4 or 4 or more wheels, is mainly used for carrying personnel and cargo, draws carrying
The vehicle of personnel and cargo.
Automobile is that people's lives are brought conveniently, and the air suspension of automobile is its important component, and air suspension is with air
Spring is elastic element, has many advantages, such as that load capacity is adjustable, rigidity is lower with load variation, intrinsic frequency.Leading arm is in sky
Carrying and guiding role are played in gas suspension, leading arm can be divided into " L, Z, S " three classes by structure type.Generally using 50CrVA,
The spring steel such as 51CrMoV4, by heating, rolling, molding, drill, tempering of quenching, shot-peening, the techniques such as japanning complete the process.
Currently, the exploitation manufacture of leading arm is mostly in China's air suspension is accepted by automobile leaf spring manufacturing enterprise, it is raw
It produces apparatus and process and relies on leaf spring production line, specialization, automatization level are low.The rolling and molding of leading arm will be by multiple
It heats, be segmented the traditional handicrafts such as hot-forming, product size fluctuation is big, skin decarburization is serious, and product qualification rate is low, processing cost
Height, the tooling of existing equipment are not suitable with extensive industrialized requirement, and this reduces the economic benefits of enterprise.
Summary of the invention
The purpose of the present invention is to provide a kind of forming frocks suitable for air suspension leading arm, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of forming frock suitable for air suspension leading arm, including ontology are equipped with molding assembly on the ontology, form
Component includes positioning mechanism, hold-down cylinder, moulding cylinder and shaping mould, and positioning mechanism is mounted on the side of ontology, and moulding cylinder is fixed on
The two sides on shaping mould top, hold-down cylinder are fixed on the centre on shaping mould top, and shaping mould includes upper shaping mould and lower shaping mould, on
Shaping mould and lower shaping mould are used cooperatively and the bottom of lower shaping mould is connected by lower die pedestal with standard cushion block.
As a further solution of the present invention: moulding cylinder and hold-down cylinder are all made of oil cylinder, and oil hydraulic system stability in use is good,
Work mistake rate is low.
As a further solution of the present invention: the pressure of moulding cylinder is 200T, and the pressure of hold-down cylinder is 100T, can be met
Use demand, and it is not necessarily to too big pressure, cost performance highest.
As a further solution of the present invention: moulding cylinder and hold-down cylinder pass through fetal membrane seat and mutually fix with ontology, connection jail
Solidity and stability in use are good, not easily to fall off.
As a further solution of the present invention: upper shaping mould include the upper left mould to array from left to right, middle upper mold and
Upper right mould, lower shaping mould include the lower-left mould to array from left to right, middle lower die and bottom right mould, lower-left mould, middle lower die and the right side
Lower die passes through connecting plate and is connected with standard cushion block.
As a further solution of the present invention: moulding cylinder includes left moulding cylinder and right moulding cylinder, and upper left mould passes through connecting plate
It is connected with left moulding cylinder, upper right mould is connected by connecting plate with right moulding cylinder, and middle upper mold is connected by connecting plate with hold-down cylinder.
As a further solution of the present invention: lower die pedestal includes the first lower die pedestal and the second lower die pedestal, under first
Mould pedestal and the second lower die pedestal pass through tommyhead bolt and are connected with standard cushion block.
As a further solution of the present invention: upper shaping mould and lower shaping mould are all made of 5CrMnMo die steel material system
Make.
As a further solution of the present invention: upper shaping mould and lower shaping mould are using hot-forming, isothermal annealing processing, machine
Processing, high temperature quenching, lonneal and physical vapour deposition (PVD) mode make.
Compared with prior art, the beneficial effects of the present invention are:
The present invention has rational design, and product scope is wide, for " L ", " S " class leading arm, only need to by adjusting standard cushion block connecting plate,
High-volume processing and forming can be realized in the different dimension combinations of upper shaping mould and lower shaping mould, and module replacing is convenient, economical and practical,
Different product need to only re-design upper shaping mould and lower shaping mould, by replacing upper left mould, middle upper mold, upper right
Mould, lower-left mould, middle lower die and bottom right mould, it can be achieved that different model leading arm processing and forming;
Product of the present invention molding die quantity is few, and manufacturing cost is low, then is equipped with robot feeding and discharging, can effectively solve tradition
Leading arm molding equipment tooling production low efficiency, large labor intensity, the problems such as product size is unstable, product qualification rate is low, warp
It helps practical, convenient for promoting.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the forming frock suitable for air suspension leading arm.
Wherein: 1- positioning mechanism, 2- hold-down cylinder, the left moulding cylinder of 3-, the right moulding cylinder of 4-, the upper left 5- mould, upper mold in 6-, 7- are right
Upper mold, the lower-left 8- mould, lower die in 9-, the bottom right 10- mould, 11- the first lower die pedestal, 12- standard cushion block, 13- the second lower die pedestal,
14- ontology.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Embodiment 1
A kind of forming frock suitable for air suspension leading arm, including ontology 14 are equipped with molding assembly on the ontology 14,
Molding assembly includes positioning mechanism 1, hold-down cylinder 2, moulding cylinder and shaping mould, and positioning mechanism 1 is mounted on the side of ontology 14, molding
Cylinder is fixed on the two sides on shaping mould top, and hold-down cylinder 2 is fixed on the centre on shaping mould top, and shaping mould includes upper shaping mould under
Shaping mould, upper shaping mould and lower shaping mould are used cooperatively and the bottom of lower shaping mould passes through lower die pedestal and 12 phase of standard cushion block
Even.
Moulding cylinder and hold-down cylinder 2 are all made of oil cylinder, and oil hydraulic system stability in use is good, and work mistake rate is low.
The pressure of moulding cylinder is 200T, and the pressure of hold-down cylinder 2 is 100T, can be satisfied the use demand, and be not necessarily to too big pressure
Power, cost performance highest.
Moulding cylinder and hold-down cylinder 2 are fixed by fetal membrane seat and 14 phase of ontology, and connectivity robustness and stability in use are good, no
It is easy to fall off.
Upper shaping mould and lower shaping mould are all made of the production of 5CrMnMo die steel material, and 5CrMnMo is with respect to 5CrNiMo material
Economical and practical, red hardness is good, is suitable for hydroforming;With high heat-intensity and fatigue resistance, service life is longer.
Upper shaping mould and lower shaping mould are using hot-forming, isothermal annealing processing, machining, high temperature quenching, lonneal
It being made with physical vapour deposition (PVD) mode, isothermal annealing processing can eliminate internal stress, and the temperature of high temperature quenching is 820~880 DEG C,
Heating and thermal insulation 45~60 minutes, the temperature of lonneal was 490~550 DEG C, after tempering module hardness in 43~48 range of HRC,
Module thermohardening, wearability, toughness and service life are best, after the completion of module heat treatment, then use PVD(physics gas
Mutually deposit) mode, surface peening is carried out, Modular surface quality and service life are improved.Since PVD production coating is convenient and deposits
Temperature is low, and 1~2 times of service life of module can be improved after being hot-forged module surface peening to inside modules tissue effect very little.
Embodiment 2
A kind of forming frock suitable for air suspension leading arm, including ontology 14 are equipped with molding assembly on the ontology 14,
Molding assembly includes positioning mechanism 1, hold-down cylinder 2, moulding cylinder and shaping mould, and positioning mechanism 1 is mounted on the side of ontology 14, positioning
Mechanism, which is controlled by cylinder, promotes backgauge to slide in T-shape slot, realizes the adjusting in side left and right directions, moulding cylinder is fixed on molding
The two sides on mould top, hold-down cylinder 2 are fixed on the centre on shaping mould top, and shaping mould includes upper shaping mould and lower shaping mould, at
It is mutually fixed between pattern and lower shaping mould by square key, can not only guarantee that the molding product size of composite module is stablized, also have
There is positioning action, when different product switching produces, if the closed height of adjustment combination standard module, while replacing forming moulding bed
Seat, simple and convenient, the bottom of lower shaping mould is connected by lower die pedestal with standard cushion block 12.
Upper shaping mould includes the upper left mould 5 to array from left to right, middle upper mold 6 and upper right mould 7, lower shaping mould include from
Lower-left mould 8, middle lower die 9 and the bottom right mould 10 that left-to-right is arranged successively, lower-left mould 8, middle lower die 9 and bottom right mould 10 pass through connection
Plate is connected with standard cushion block 12.
Moulding cylinder includes left moulding cylinder 3 and right moulding cylinder 4, and upper left mould 5 is connected by connecting plate with left moulding cylinder 3, upper right
Mould 7 is connected by connecting plate with right moulding cylinder 4, and middle upper mold 6 is connected by connecting plate with hold-down cylinder 2.
Lower die pedestal includes the first lower die pedestal 11 and the second lower die pedestal 13, the first lower die pedestal 11 and the second lower die bottom
Seat 13 is connected by tommyhead bolt with standard cushion block 12.
The working principle of the invention is: the manufacture craft of leading arm is as follows: blank heating (gas heating furnace or electric furnace)
→ robot feeding (being placed on molding assembly) → numerically controlled hydraulic press automatic moulding → robot feeding (places quenching machine clamp
On) → immediate quenching.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.No
It should treat any reference in the claims as limiting the claims involved.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of forming frock suitable for air suspension leading arm, including ontology (14), it is equipped on the ontology (14)
Type component, molding assembly include positioning mechanism (1), hold-down cylinder (2), moulding cylinder and shaping mould, which is characterized in that positioning mechanism
(1) it is mounted on the side of ontology (14), moulding cylinder is fixed on the two sides on shaping mould top, and hold-down cylinder (2) is fixed on shaping mould
The centre in portion, shaping mould include upper shaping mould and lower shaping mould, upper shaping mould and lower shaping mould is used cooperatively and lower shaping mould
Bottom be connected with standard cushion block (12) by lower die pedestal.
2. the forming frock according to claim 1 suitable for air suspension leading arm, which is characterized in that the moulding cylinder
Oil cylinder is all made of with hold-down cylinder (2).
3. the forming frock according to claim 1 or 2 suitable for air suspension leading arm, which is characterized in that it is described at
The pressure of type cylinder is 200T, and the pressure of hold-down cylinder (2) is 100T.
4. the forming frock according to claim 1 suitable for air suspension leading arm, which is characterized in that the moulding cylinder
It is mutually fixed by fetal membrane seat with ontology (14) with hold-down cylinder (2).
5. the forming frock according to claim 1 suitable for air suspension leading arm, which is characterized in that the upper molding
Mould includes the upper left mould (5) to array from left to right, middle upper mold (6) and upper right mould (7), lower shaping mould include from left to right according to
Lower-left mould (8), middle lower die (9) and the bottom right mould (10) of secondary arrangement, lower-left mould (8), middle lower die (9) and bottom right mould (10) pass through
Connecting plate is connected with standard cushion block (12).
6. the forming frock according to claim 5 suitable for air suspension leading arm, which is characterized in that the moulding cylinder
Including left moulding cylinder (3) and right moulding cylinder (4), upper left mould (5) is connected with left moulding cylinder (3), upper right mould (7) by connecting plate with
Right moulding cylinder (4) is connected, and middle upper mold (6) is connected by connecting plate with hold-down cylinder (2).
7. the forming frock according to claim 1 suitable for air suspension leading arm, which is characterized in that the lower die bottom
Seat includes the first lower die pedestal (11) and the second lower die pedestal (13), and the first lower die pedestal (11) and the second lower die pedestal (13) are equal
It is connected by tommyhead bolt with standard cushion block (12).
8. the forming frock according to claim 1 suitable for air suspension leading arm, which is characterized in that the upper molding
Mould and lower shaping mould are all made of the production of 5CrMnMo die steel material.
Priority Applications (1)
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CN201910038995.3A CN109482741A (en) | 2019-01-16 | 2019-01-16 | A kind of forming frock suitable for air suspension leading arm |
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CN201910038995.3A CN109482741A (en) | 2019-01-16 | 2019-01-16 | A kind of forming frock suitable for air suspension leading arm |
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CN201910038995.3A Pending CN109482741A (en) | 2019-01-16 | 2019-01-16 | A kind of forming frock suitable for air suspension leading arm |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114192635A (en) * | 2021-11-02 | 2022-03-18 | 苏州博特亚机械有限公司 | Press for plate spring guide arm |
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