CN108437730A - A kind of heavy truck integrated form leaf spring seat assembly - Google Patents
A kind of heavy truck integrated form leaf spring seat assembly Download PDFInfo
- Publication number
- CN108437730A CN108437730A CN201711477389.9A CN201711477389A CN108437730A CN 108437730 A CN108437730 A CN 108437730A CN 201711477389 A CN201711477389 A CN 201711477389A CN 108437730 A CN108437730 A CN 108437730A
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- CN
- China
- Prior art keywords
- boss
- leaf spring
- integrated
- seat assembly
- heavy truck
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/02—Resilient suspensions characterised by arrangement, location or kind of springs having leaf springs only
- B60G11/10—Resilient suspensions characterised by arrangement, location or kind of springs having leaf springs only characterised by means specially adapted for attaching the spring to axle or sprung part of the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/10—Type of spring
- B60G2202/11—Leaf spring
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
- Springs (AREA)
Abstract
The invention discloses a kind of heavy truck integrated form leaf spring seat assemblies, belong to bogie vehicle chassis component technical field, solves the Integrated Development design of spring block (assembly) and two bridge foreboard spring abutments (assembly) after a bridge in double-front axle vehicle series, and traditional mold members ingot girder construction is greatly simplified as trench structure, the integrated form leaf spring seat assembly is made of left plate spring abutment integrated morphology, right panel spring abutment integrated morphology, ingot beam；Frame assembly stress can effectively be disperseed, increase vehicle torsional rigidity, and adapt to the small vehicle arrangement in vehicle frame space, Assembly part quantity is reduced and mold early period takes a large amount of inputs, reliability is high.
Description
Technical field
The invention belongs to bogie vehicle chassis component technical fields, are related to double-front axle and turn to spring carrying block after the first bridge of bogie
The Integrated Development of assembly and the second bridge front plate spring bearing designs.
Background technology
Currently, certain domestic previous bridge rear support of bogie double-front axle bogie car and bearing before the first two bridge are independently installed, carry
When length is 1800mm leaf springs, two leaf spring spaces compacts are not easy to disperse frame assembly stress, longitudinal beam are caused to be installed
Spring block position beginning of fatigue failure.
And existing ingot girder construction is usually connected on the first two bridge seat, ingot beam is complicated metal plate
Part, occupied space is big, is unfavorable for vehicle space layout, and ingot beam is easy to send out at spring block contact surface bolt hole on spring block
Raw cracking fatigue damage.
Invention content
The technical problem to be solved by the present invention is to provide a kind of heavy truck integrated form leaf spring seat assemblies, solve double-front axle vehicle
Spring block (assembly) and the Integrated Development of two bridge foreboard spring abutments (assembly) design after a bridge in series, and traditional mold members are first
Precious girder construction is greatly simplified as trench structure, can effectively disperse frame assembly stress, increases vehicle torsional rigidity, and adapt to vehicle
Small vehicle arrangement between aerial, reduces Assembly part quantity and mold early period takes a large amount of inputs, and reliability is high.
A kind of heavy truck integrated form leaf spring seat assembly of the present invention turns to vehicle, by traditional previous bridge for double-front axle
Rear support assembly is combined into one with branch seat assembly before the first two bridge and connects and composes integrated design by preformed hole and groove profile ingot beam.
The technical scheme is that：A kind of heavy truck integrated form leaf spring seat assembly, by left plate spring abutment integrated morphology, right panel
Spring abutment integrated morphology, ingot beam composition；Left plate spring abutment integrated morphology includes vertical plane, inverted L shape structure, cylinder, bushing, double
To boss, casting boss；Vertical plane is arranged perpendicular to ingot beam；The vertical edge of inverted L type structure is parallel with vertical plane；Inverted L shape
Corresponding position is respectively provided with boss on the vertical edge and vertical plane of structure, and two boss shapes are in pairs to boss, two boss it is interior
The piece that the distance between side is more than non-non-maintaining plate spring assembly is wide；Two-way boss center is equipped with first through hole, the first two bridge is non-to exempt to tie up
The preceding grasswort of backplate spring is located under inverted L shape structure horizontal edge, is connect with left plate spring abutment integrated morphology by through-hole；Vertical plane
Rear side there is cylinder, cylinder interior bone to install bushing, bushing connect across bolt with connecting plate, connecting plate with it is previous
The rear grasswort of the non-maintaining leaf spring of bridge plate spring connects；Vertical plane and inverted L shape structural vertical side lower end are respectively to cast boss, casting
Second through-hole is set on boss, and the second through-hole is connect across bolt with ingot beam；Ingot beam includes two U-steels, two groove profiles
The notch of steel is arranged symmetrically outwardly, and the through-hole on ingot beam is corresponding with the second lead to the hole site of casting plane setting；Left plate spring abutment
The symmetrical configuration of integrated morphology, right panel spring abutment integrated morphology.
Preferably, casting boss front and rear end is all casting plane.
Preferably, it is equipped with reinforcing rib between casting boss inside.
Preferably, the distance between inside of two boss is 93mm.
Preferably, vertical plane is equipped with 8 boss.
Preferably, boss center is equipped with 8 through-holes, and through-hole is connected with longeron and is bonded.
Preferably, the medial plane of cylinder is located at the inside of vertical plane.
Preferably, left plate spring abutment integrated morphology and right panel spring abutment integrated morphology are located at the left and right ends of ingot beam.
The solution have the advantages that：
A kind of heavy truck integrated form leaf spring seat assembly of the present invention, increases the fitting area with longeron, reduces leaf spring
Seat connect breadth stress with frame assembly, improves the safety coefficient of frame assembly, and longitudinal beam early fatigue is avoided to crack.Collection
It is respectively provided with non-maintaining bushing at leaf spring seat assembly and reserves boss with casting, it can be with non-maintaining, non-maintenance-free steel flat spring
Assembly assembles together, improves the versatility of parts.
By manufacture, high, parts complexity ingot beam is reduced to channel beam；Ensure channel beam torsion stiffness
Under the premise of, by part stress transfer to leaf spring seat assembly without super casting yield limit.Meet bogie carrying operating mode to use；
Vehicle frame overall space arrangement is effectively reduced, parts assembly quantity is reduced, saves assembly work.
Description of the drawings
A kind of heavy truck of Fig. 1 present invention is with integrated form leaf spring seat assembly by structural schematic diagram；
The three dimensional structure diagram of Fig. 2 left plate spring abutment integrated morphologies；
The vertical view of Fig. 3 left plate spring abutment integrated morphologies；
The front view of Fig. 4 left plate spring abutment integrated morphologies；
The B-B direction view of Fig. 5 left plate spring abutment integrated morphologies；
The A-A direction views of Fig. 6 left plate spring abutment integrated morphologies；
The right view of Fig. 7 left plate spring abutment integrated morphologies；
The front view of Fig. 8 ingot beams；
The sectional view of Fig. 9 ingot beams.
Specific implementation mode
Below in conjunction with the accompanying drawings to further detailed description of the present invention.
As shown in Figure 1, a kind of heavy truck integrated form leaf spring seat assembly of the present invention；By left plate spring abutment integrated morphology, right panel
Spring abutment integrated morphology, ingot beam composition.A left plate spring abutment integrated morphology part is for the rear grasswort with the non-maintaining leaf spring of previous bridge
Connection, another part with the preceding grasswort of the non-non-maintaining leaf spring of the first two bridge for connecting.
Left plate spring abutment integrated morphology includes vertical plane, inverted L shape structure, cylinder 3, bushing 4, two-way boss 5, casting
Boss 9.
Vertical plane is arranged perpendicular to ingot beam；The vertical edge of inverted L shape structure is parallel with vertical plane.
Corresponding position is respectively provided with boss on the vertical edge and vertical plane of inverted L shape structure, and two boss shapes are in pairs to boss
5, the piece that the distance between inside of two boss is more than non-non-maintaining plate spring assembly is wide.It is logical that 5 center of two-way boss is equipped with first
The preceding grasswort in hole 6, the non-non-maintaining leaf spring of the first two bridge is located under inverted L shape structure horizontal edge, passes through through-hole 6 and the integrated knot of left plate spring abutment
Structure connects.
There is the rear side of vertical plane cylinder 3,3 interior bone of cylinder to install bushing 4, and bushing 4 passes through bolt and company
Fishplate bar connects, and connecting plate is connect with the rear grasswort of the previous non-maintaining leaf spring of bridge plate spring.
Vertical plane and inverted L shape structural vertical side lower end are respectively to cast boss, and casting boss front and rear end is all casting
Plane casts and the second through-hole 8 is arranged in plane, and the second through-hole 8 is connect across bolt with ingot beam 10.
Ingot beam 10 is two U-steels, and notch is assembled towards external symmetry, and the through-hole on ingot beam and casting plane setting are logical
Hole site corresponds to.
The symmetrical configuration of left plate spring abutment integrated morphology, right panel spring abutment integrated morphology, connection type are identical.
It is equipped with reinforcing rib 7 between on the inside of casting boss.
Further, the distance between inside of a boss is 93mm, for (piece width to be with non-non-maintaining plate spring assembly
90mm) it is connected.
Further, vertical plane is equipped with 8 boss 1, and boss center is equipped with 8 through-holes 2, and through-hole 2 connects with longeron bolt
Connect fitting.
Leaf spring seat assembly front is equipped with cylindrical surface 3, is interference fitted with non-maintaining bushing 4, is used for and non-maintaining leaf spring
Assembly mating connection plate, the first through hole 6 of left plate spring abutment integrated morphology, the preceding volume for connecting the non-non-maintaining leaf spring of the first two bridge
Ear；Second through-hole 8 is for connecting ingot beam；The cylindrical surface 3 of left plate spring abutment integrated morphology, bushing 4；For with non-maintaining leaf spring
Grasswort connects afterwards.
Certain double-front axle is turned to the previous bridge rear support of bogie by a kind of heavy truck integrated form leaf spring seat assembly of the present invention
Assembly (spring block back plate spring abutment after previous bridge) is combined into one with bearing before the first two bridge (the first two bridge foreboard spring abutment) assembly, leaf spring
Non-maintaining bushing is arranged in seat assembly front, is connected with non-maintaining leaf spring, and boss is reserved in rear portion setting, with non-non-maintaining leaf spring
It is connected；Leaf spring seat assembly is arranged right below preformed hole along boss face and is connect with groove profile ingot beam, being integrally formed design.
Claims (8)
1. a kind of heavy truck integrated form leaf spring seat assembly, which is characterized in that by left plate spring abutment integrated morphology, the integrated knot of right panel spring abutment
Structure, ingot beam composition；
Left plate spring abutment integrated morphology includes vertical plane, inverted L shape structure, cylinder (3), bushing (4), two-way boss (5), casting
Boss (9)；Vertical plane is arranged perpendicular to ingot beam；The vertical edge of inverted L shape structure is parallel with vertical plane；
Corresponding position is respectively provided with boss on the vertical edge and vertical plane of inverted L shape structure, and two boss shapes are in pairs to boss (5),
The piece that the distance between inside of two boss is more than non-non-maintaining plate spring assembly is wide；It is logical that two-way boss (5) center is equipped with first
The preceding grasswort in hole (6), the non-non-maintaining leaf spring of the first two bridge is located under inverted L shape structure horizontal edge, passes through through-hole (6) and left plate spring abutment
Integrated morphology connects；
There is the rear side of vertical plane cylinder (3), cylinder (3) interior bone to install bushing (4), and bushing (4) passes through bolt
It is connect with connecting plate, connecting plate is connect with the rear grasswort of the previous non-maintaining leaf spring of bridge plate spring；
Vertical plane and inverted L shape structural vertical side lower end are respectively to cast boss, cast and the second through-hole (8) is arranged on boss, the
Two through-holes (8) are connect across bolt with ingot beam (10)；
Ingot beam (10) includes two U-steels, and the notch of two U-steels is arranged symmetrically outwardly, the through-hole on ingot beam and casting
The second lead to the hole site for making plane setting corresponds to；
The symmetrical configuration of left plate spring abutment integrated morphology, right panel spring abutment integrated morphology.
2. a kind of heavy truck described in claim 1 integrated form leaf spring seat assembly, which is characterized in that casting boss front and rear end
All it is casting plane.
3. a kind of heavy truck described in claim 1 integrated form leaf spring seat assembly, which is characterized in that between on the inside of casting boss
Equipped with reinforcing rib.
4. a kind of heavy truck described in claim 1 integrated form leaf spring seat assembly, which is characterized in that between the inside of two boss
Distance be 93mm.
5. a kind of heavy truck described in claim 1 integrated form leaf spring seat assembly, which is characterized in that vertical plane is convex equipped with 8
Platform.
6. a kind of heavy truck described in claim 1 integrated form leaf spring seat assembly, which is characterized in that boss center is equipped with 8 and leads to
Hole, through-hole are connected with longeron and are bonded.
7. a kind of heavy truck described in claim 1 integrated form leaf spring seat assembly, which is characterized in that the outside of cylinder (3) is flat
Face is located at the inside of vertical plane.
8. a kind of heavy truck described in claim 1 integrated form leaf spring seat assembly, which is characterized in that left plate spring abutment integrated morphology and
Right panel spring abutment integrated morphology is located at the left and right ends of ingot beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711477389.9A CN108437730A (en) | 2017-12-29 | 2017-12-29 | A kind of heavy truck integrated form leaf spring seat assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711477389.9A CN108437730A (en) | 2017-12-29 | 2017-12-29 | A kind of heavy truck integrated form leaf spring seat assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108437730A true CN108437730A (en) | 2018-08-24 |
Family
ID=63190857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711477389.9A Pending CN108437730A (en) | 2017-12-29 | 2017-12-29 | A kind of heavy truck integrated form leaf spring seat assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108437730A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3337235A (en) * | 1965-09-23 | 1967-08-22 | Elwood H Willetts | Helical torsion spring vehicle suspension |
| CN1907744A (en) * | 2006-08-18 | 2007-02-07 | 包头北方奔驰重型汽车有限责任公司 | Six-point supporting type hanging apparatus for vehicle double front axle |
| CN201941541U (en) * | 2010-09-13 | 2011-08-24 | 北汽福田汽车股份有限公司 | Plate spring combination bracket |
| CN202498982U (en) * | 2011-10-02 | 2012-10-24 | 安徽华菱汽车有限公司 | Integral-type plate spring lifting lug seat for heavy truck |
| CN203093657U (en) * | 2013-03-15 | 2013-07-31 | 中国重汽集团济南动力有限公司 | Novel combined bracket |
| CN203666308U (en) * | 2013-12-12 | 2014-06-25 | 芜湖佳景科技有限公司 | Heavy load type composite plate spring support |
| CN204547645U (en) * | 2015-03-10 | 2015-08-12 | 中国重汽集团济南动力有限公司 | A kind of device comprising flat spring bracket and cross member of frame |
| CN106739901A (en) * | 2017-03-15 | 2017-05-31 | 山东安博机械科技股份有限公司 | One kind is without thrust rod-type balance shaft support assembly |
| CN206598880U (en) * | 2017-04-01 | 2017-10-31 | 中国重汽集团济南动力有限公司 | A kind of reinforced underlying ingot beam assembly |
| CN207859877U (en) * | 2017-12-29 | 2018-09-14 | 北奔重型汽车集团有限公司 | A kind of heavy truck integrated form leaf spring seat assembly |
-
2017
- 2017-12-29 CN CN201711477389.9A patent/CN108437730A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3337235A (en) * | 1965-09-23 | 1967-08-22 | Elwood H Willetts | Helical torsion spring vehicle suspension |
| CN1907744A (en) * | 2006-08-18 | 2007-02-07 | 包头北方奔驰重型汽车有限责任公司 | Six-point supporting type hanging apparatus for vehicle double front axle |
| CN201941541U (en) * | 2010-09-13 | 2011-08-24 | 北汽福田汽车股份有限公司 | Plate spring combination bracket |
| CN202498982U (en) * | 2011-10-02 | 2012-10-24 | 安徽华菱汽车有限公司 | Integral-type plate spring lifting lug seat for heavy truck |
| CN203093657U (en) * | 2013-03-15 | 2013-07-31 | 中国重汽集团济南动力有限公司 | Novel combined bracket |
| CN203666308U (en) * | 2013-12-12 | 2014-06-25 | 芜湖佳景科技有限公司 | Heavy load type composite plate spring support |
| CN204547645U (en) * | 2015-03-10 | 2015-08-12 | 中国重汽集团济南动力有限公司 | A kind of device comprising flat spring bracket and cross member of frame |
| CN106739901A (en) * | 2017-03-15 | 2017-05-31 | 山东安博机械科技股份有限公司 | One kind is without thrust rod-type balance shaft support assembly |
| CN206598880U (en) * | 2017-04-01 | 2017-10-31 | 中国重汽集团济南动力有限公司 | A kind of reinforced underlying ingot beam assembly |
| CN207859877U (en) * | 2017-12-29 | 2018-09-14 | 北奔重型汽车集团有限公司 | A kind of heavy truck integrated form leaf spring seat assembly |
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