CN207859877U - 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
- CN207859877U CN207859877U CN201721896384.5U CN201721896384U CN207859877U CN 207859877 U CN207859877 U CN 207859877U CN 201721896384 U CN201721896384 U CN 201721896384U CN 207859877 U CN207859877 U CN 207859877U
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- China
- Prior art keywords
- boss
- leaf spring
- integrated
- seat assembly
- heavy truck
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- 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.)
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Abstract
The utility model 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 utility model belongs to bogie vehicle chassis component technical field, is related to double-front axle and turns to leaf spring after the first bridge of bogie
The Integrated Development of branch seat 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.
Utility model content
The technical issues of the utility model solves is to provide a kind of heavy truck integrated form leaf spring seat assembly, solves double-front axle
The Integrated Development of spring block (assembly) and two bridge foreboard spring abutments (assembly) designs after a bridge in vehicle series, and by traditional mold
Part ingot girder construction is greatly simplified as trench structure, can effectively disperse frame assembly stress, increases vehicle torsional rigidity, and suitable
The vehicle arrangement that vehicle frame space is small is answered, Assembly part quantity is reduced and mold early period takes a large amount of inputs, reliability is high.
A kind of heavy truck of the utility model integrated form leaf spring seat assembly turns to vehicle, before traditional for double-front axle
One bridge rear support assembly and branch seat assembly before the first two bridge be combined into one through preformed hole connected and composed with groove profile ingot beam it is integrated
Design.
The technical solution of the utility model is：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, lining
Set, two-way boss, casting boss；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, two boss
The distance between inside be more than non-non-maintaining plate spring assembly piece it is wide；Two-way boss center is equipped with first through hole, the first two bridge is non-
The preceding grasswort of non-maintaining leaf spring is located under inverted L shape structure horizontal edge, is connect with left plate spring abutment integrated morphology by through-hole；Vertically
There is the rear side of plane cylinder, cylinder interior bone to install bushing, and bushing connect across bolt with connecting plate, connecting plate and
The rear grasswort of the previous 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,
The second through-hole is set on casting boss, the second through-hole is connect across bolt with ingot beam；Ingot beam include two U-steels, two
The notch of U-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
The symmetrical configuration of spring abutment 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 utility model has the technical effect that：
A kind of heavy truck of the utility model integrated form leaf spring seat assembly, increases the fitting area with longeron, reduces
Spring block connect breadth stress with frame assembly, improves the safety coefficient of frame assembly, and longitudinal beam early fatigue is avoided to open
It splits.Integrated spring block assembly is respectively provided with non-maintaining bushing and reserves boss with casting, can be with non-maintaining, non-non-maintaining steel plate
Main assemblage of spring is assembled 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 the utility model 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 the utility model further detailed description.
As shown in Figure 1, a kind of heavy truck of the utility model integrated form leaf spring seat assembly；By left plate spring abutment integrated morphology,
Right panel spring abutment integrated morphology, ingot beam composition.A left plate spring abutment integrated morphology part be used for after the non-maintaining leaf spring of previous bridge
Grasswort connects, and 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.
A kind of heavy truck of the utility model integrated form leaf spring seat assembly, after the previous bridge of certain double-front axle steering bogie
Branch seat 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, plate
Non-maintaining bushing is arranged in spring abutment assembly front, is connected with non-maintaining leaf spring, and boss is reserved in rear portion setting, with non-non-maintaining plate
Spring 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 first 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 |
|---|---|---|---|
| CN201721896384.5U CN207859877U (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 |
|---|---|---|---|
| CN201721896384.5U CN207859877U (en) | 2017-12-29 | 2017-12-29 | A kind of heavy truck integrated form leaf spring seat assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207859877U true CN207859877U (en) | 2018-09-14 |
Family
ID=63463801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721896384.5U Expired - Fee Related CN207859877U (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) | CN207859877U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108437730A (en) * | 2017-12-29 | 2018-08-24 | 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 CN201721896384.5U patent/CN207859877U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108437730A (en) * | 2017-12-29 | 2018-08-24 | 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180914 Termination date: 20201229 |