CN209067729U - A kind of few piece variable-section steel sheet spring structure - Google Patents
A kind of few piece variable-section steel sheet spring structure Download PDFInfo
- Publication number
- CN209067729U CN209067729U CN201821915432.5U CN201821915432U CN209067729U CN 209067729 U CN209067729 U CN 209067729U CN 201821915432 U CN201821915432 U CN 201821915432U CN 209067729 U CN209067729 U CN 209067729U
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- China
- Prior art keywords
- leaf spring
- fixing seat
- threaded rod
- steel sheet
- section steel
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Abstract
The utility model discloses a kind of few piece variable-section steel sheet spring structure, including leaf spring, side plate, second fixing seat and the second threaded rod, the inside middle portion of the leaf spring is provided with hole slot, the inside bottom of first fixing seat is provided with the first buffering sponge, the side plate is arranged in the first fixing seat, movable block is provided on the inside of the side plate, the two sides up and down of the movable block are provided with the second buffering sponge, the first nut is provided on first threaded rod, the left and right sides of the first fixing seat is arranged in second fixing seat, crushing block is provided on the upside of the leaf spring, the upside of the second fixing seat is arranged in second threaded rod, the second nut is provided on second threaded rod, and second nut the upside of crushing block is set.Few piece variable-section steel sheet spring structure, leaf spring is provided with movable block between middle part, and the two sides up and down of movable block are provided with the second buffering sponge, convenient for reducing extruding force between in the middle part of leaf spring, improves the service life of leaf spring.
Description
Technical field
The utility model belongs to few piece variable-section steel sheet spring technical field more particularly to a kind of few piece variable cross-section steel plates bullet
Spring structure.
Background technique
Few piece variable-section steel sheet spring is most widely used a kind of elastic element in automotive suspension, by the thin centre in both ends
Thick, wide isometric steel disc institute superposition gets up, and the steel plate changes of section of few-leaf-spring is big, and the section from centre to both ends is
It is gradually different, therefore rolling mill practice is more complicated, price is also more expensive than more leaf springs, and few leaf spring is with more leaf springs comparatively, identical
In the case where rigidity, few leaf spring reduces oil consumption, increases ride performance than more leaf springs gently about 50% or so.
Present market uses traditional few piece variable-section steel sheet spring, when the damage of one of leaf spring, needs replacing leaf spring
When, need to remove the fixed block on few piece variable-section steel sheet spring, it is complicated for operation, and also medium position is easy when use
It is damaged under the action of extruding force.Therefore, it is necessary to a kind of few piece variable-section steel sheet spring structures to improve the above problem.
Utility model content
The utility model provides a kind of few piece variable-section steel sheet spring structure, it is intended to solve traditional few piece variable cross-section steel plates
Spring needs to remove the fixed block on few piece variable-section steel sheet spring when replacing leaf spring, complicated for operation, and when use
Medium position is easy the problem of being damaged under the action of extruding force.
The utility model is realized in this way a kind of few piece variable-section steel sheet spring structure, including leaf spring, side plate, second
Fixing seat and the second threaded rod, the inside middle portion of the leaf spring are provided with hole slot, and through there is the first threaded rod in hole slot, simultaneously
The upside of the first fixing seat is arranged in first threaded rod, and the inside bottom of first fixing seat is provided with the first buffering sponge,
And first buffers the downside that leaf spring is arranged in sponge, the side plate is arranged in the first fixing seat, and leaf spring is arranged in side plate
Outside is provided with movable block on the inside of the side plate, and through there is the first threaded rod in movable block, and up and down the two of the movable block
Side is provided with the second buffering sponge, and the inside of leaf spring is arranged in movable block, is provided with the first spiral shell on first threaded rod
Mother, and the upside of leaf spring is arranged in the first nut, the left and right sides of the first fixing seat, and second is arranged in second fixing seat
It is provided with leaf spring on the inside of fixing seat, crushing block is provided on the upside of the leaf spring, and crushing block runs through sliding slot, while sliding slot is opened
It is located on the front and rear sides wall of the second fixing seat, the upside of the second fixing seat, and the second screw thread is arranged in second threaded rod
The outside of leaf spring is arranged in bar, while the second threaded rod runs through the both ends of crushing block, is provided with second on second threaded rod
Nut, and the upside of crushing block is arranged in the second nut.
Further, the width of the leaf spring is equal with the width of the first fixing seat, and the highest level height of leaf spring is small
Level height in side plate upper end.
Further, the diameter of the hole slot is greater than the diameter of the first threaded rod, and the central point of hole slot and the first screw thread
The central point of bar is arranged on same vertical line.
Further, there are two the second buffering sponge is symmetrical arranged about the medium line of movable block, and movable block is set
Three groups are equipped with, while the length of movable block is equal with the width of leaf spring.
Further, first nut is to be threadedly coupled, and the diameter of the first nut is greater than hole slot with the first threaded rod
Diameter.
Further, there are two second fixing seat is symmetrical arranged about the central axes of the first fixing seat, and second is solid
The inboard width of reservation and the width of leaf spring are equal.
Further, there are two second threaded rod is symmetrical arranged about the central axes of crushing block, and crushing block passes through
Sliding slot and the second fixing seat constitute slide construction.
Compared with prior art, the utility model has the beneficial effects that few piece variable-section steel sheet spring structure,
(1) the first nut and the second nut are rotated, make the first nut and the second nut respectively with the first threaded rod and second
Threaded rod is separated, then moves crushing block, moves crushing block in sliding slot, until taking out crushing block, will then be broken
The leaf spring of damage takes out, and leaf spring is convenient for changing, since the level height of side plate upper end and the level height of the second fixing seat upper end are equal
Greater than the level height of leaf spring, facilitate the leaf spring for placing different number；
(2) it is provided with movable block between leaf spring middle part, and the two sides up and down of movable block are provided with the second buffering sponge, just
In reducing extruding force between in the middle part of leaf spring, the service life of leaf spring is improved；
(3) second fixing seats about the first fixing seat central axes be symmetrical arranged there are two, leaf spring is placed on first and is consolidated
The inside of reservation and the second fixing seat, and the inboard width of the first fixing seat and the inboard width of the second fixing seat with leaf spring
Width is equal, and the stability of the leaf spring improved avoids leaf spring from moving.
Detailed description of the invention
Fig. 1 is that the utility model faces the schematic diagram of the section structure；
Fig. 2 is the second fixing seat of the utility model side view the schematic diagram of the section structure；
Fig. 3 is the first fixing seat of the utility model side view the schematic diagram of the section structure；
Fig. 4 is enlarged structure schematic diagram at A in the utility model Fig. 1.
In figure: 1, leaf spring, 2, hole slot, the 3, first threaded rod, the 4, first fixing seat, the 5, first buffering sponge, 6, side plate, 7,
Movable block, the 8, second buffering sponge, the 9, first nut, the 10, second fixing seat, 11, crushing block, 12, sliding slot, the 13, second screw thread
Bar, the 14, second nut.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of few piece variable-section steel sheet spring structure, root
According to shown in Fig. 1 and Fig. 4, the inside middle portion of leaf spring 1 is provided with hole slot 2, and through having the first threaded rod 3, while first in hole slot 2
The upside of the first fixing seat 4 is arranged in threaded rod 3, and the width of leaf spring 1 is equal with the width of the first fixing seat 4, and 1 highest of leaf spring
Level height be less than 6 upper end of side plate level height, avoid leaf spring 1 from moving, improve the stability of leaf spring 1, hole slot 2
Diameter be greater than the first threaded rod 3 diameter, and the central point of the central point of hole slot 2 and the first threaded rod 3 setting it is same erect
On straight line, the hole slot 2 on leaf spring 1 is aligned with the first threaded rod 3, the first threaded rod 3 runs through hole slot 2, convenient for leaf spring 1 to be aligned
It is stacked.
According to FIG. 1 and FIG. 3, the inside bottom of the first fixing seat 4 is provided with the first buffering sponge 5, and the first buffering
The downside of leaf spring 1 is arranged in sponge 5, and side plate 6 is arranged in the first fixing seat 4, and the outside of leaf spring 1, side plate is arranged in side plate 6
6 inside is provided with movable block 7, and through there is the first threaded rod 3 in movable block 7, and the two sides up and down of movable block 7 are provided with the
Two buffering sponges 8, and the inside of leaf spring 1 is arranged in movable block 7, the second buffering sponge 8 symmetrically sets about the medium line of movable block 7
There are two setting, and movable block 7 is provided with three groups, while the length of movable block 7 is equal with the width of leaf spring 1, the second buffering sponge 8
Setting, avoid rubbing between leaf spring 1, improve the safety of leaf spring 1, be provided with the first nut on the first threaded rod 3
9, and the upside of leaf spring 1 is arranged in the first nut 9, the first nut 9 is threadedly coupled with the first threaded rod 3, and the first nut 9
The diameter that diameter is greater than hole slot 2 avoids leaf spring 1 from moving convenient for leaf spring 1 is fixed.
According to Fig. 1 and Fig. 2, the left and right sides of the first fixing seat 4, and the second fixing seat is arranged in the second fixing seat 10
10 inside is provided with leaf spring 1, there are two the second fixing seat 10 is symmetrical arranged about the central axes of the first fixing seat 4, and second
The inboard width of fixing seat 10 is equal with the width of leaf spring 1, and convenient for the two sides of leaf spring 1 are fixed, the upside of leaf spring 1 is arranged
There is crushing block 11, and crushing block 11 runs through sliding slot 12, while sliding slot 12 is provided on the front and rear sides wall of the second fixing seat 10, the
The upside of the second fixing seat 10 is arranged in two threaded rods 13, and the outside of leaf spring 1, while the second spiral shell is arranged in the second threaded rod 13
Rasp bar 13 run through crushing block 11 both ends, the second threaded rod 13 about crushing block 11 central axes be symmetrical arranged there are two, and squeeze
Briquetting 11 constitutes slide construction by sliding slot 12 and the second fixing seat 10, and crushing block 11 moves down along sliding slot 12, then turns
Dynamic second nut 14, makes the second nut 14 carry out extruding fixation to crushing block 11, so that crushing block 11 be made to be consolidated leaf spring 1
It is fixed, the stability of leaf spring 1 is improved, the second nut 14 is provided on the second threaded rod 13, and the setting of the second nut 14 is squeezing
The upside of block 11.
The working principle and process for using of the utility model: when using few piece variable-section steel sheet spring structure, first
Hole slot 2 on leaf spring 1 is aligned with the first threaded rod 3, the first threaded rod 3 runs through hole slot 2, and it is fixed that leaf spring 1 is placed on first
Movable block 7, the inside of the first fixing seat 4 is then placed on along the first threaded rod 3, is placed on movable block 7 by the inside of seat 4
The upside of leaf spring 1 continues to place leaf spring 1, repetitive operation, until leaf spring 1 has been placed, then rotates the first nut 9, make first
Nut 9 is moved on the first threaded rod 3, is squeezed leaf spring 1, until leaf spring 1 is fixed, then by the second fixing seat
10 are placed on the two sides of leaf spring 1, so that leaf spring 1 is placed on the inside of the second fixing seat 10, crushing block 11 is then placed into sliding slot
12 inside, running through the both ends of crushing block 11 has the second threaded rod 13, and crushing block 11 is moved down along sliding slot 12, then
The second nut 14 is rotated, the second nut 14 is made to carry out extruding fixation to crushing block 11, so that crushing block 11 be made to be consolidated leaf spring 1
It is fixed, the stability of leaf spring 1 is improved, in use, being provided with the second buffering sponge 8 between leaf spring 1 and movable block 7, reduces leaf spring 1
The active force being subject to avoids leaf spring 1 from damaging, improves the service life of leaf spring 1, the content being not described in detail in this specification
Belong to the prior art well known to professional and technical personnel in the field.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of few piece variable-section steel sheet spring structure, including leaf spring (1), side plate (6), the second fixing seat (10) and the second screw thread
Bar (13), it is characterised in that: the inside middle portion of the leaf spring (1) is provided with hole slot (2), and through there is the first spiral shell in hole slot (2)
Rasp bar (3), while the first threaded rod (3) is arranged at the upside of the first fixing seat (4), the inside bottom of first fixing seat (4)
Portion is provided with the first buffering sponge (5), and the first buffering sponge (5) setting is in the downside of leaf spring (1), side plate (6) setting
On the first fixing seat (4), and side plate (6) setting is provided with movable block on the inside of the outside of leaf spring (1), the side plate (6)
(7), and running through in movable block (7) has the first threaded rod (3), and the two sides up and down of the movable block (7) are provided with the second buffering
Sponge (8), and movable block (7) setting is provided with the first nut (9) on the inside of leaf spring (1), first threaded rod (3),
And first nut (9) setting in the upside of leaf spring (1), left and right of the second fixing seat (10) setting in the first fixing seat (4)
Two sides, and leaf spring (1) is provided on the inside of the second fixing seat (10), it is provided with crushing block (11) on the upside of the leaf spring (1), and
Crushing block (11) runs through sliding slot (12), while sliding slot (12) is provided on the front and rear sides wall of the second fixing seat (10), and described the
Two threaded rods (13) setting is in the upside of the second fixing seat (10), and the second threaded rod (13) is arranged in the outside of leaf spring (1), together
When the second threaded rod (13) run through the both ends of crushing block (11), be provided with the second nut (14) on second threaded rod (13),
And second nut (14) setting crushing block (11) upside.
2. a kind of few piece variable-section steel sheet spring structure according to claim 1, it is characterised in that: the leaf spring (1)
Width is equal with the width of the first fixing seat (4), and leaf spring (1) highest level height is less than the level height of side plate (6) upper end
Degree.
3. a kind of few piece variable-section steel sheet spring structure according to claim 1, it is characterised in that: the hole slot (2)
Diameter is greater than the diameter of the first threaded rod (3), and the central point of hole slot (2) and the central point of the first threaded rod (3) are arranged same
On one vertical line.
4. a kind of few piece variable-section steel sheet spring structure according to claim 1, it is characterised in that: second buffering sea
There are two continuous (8) are symmetrical arranged about the medium line of movable block (7), and movable block (7) is provided with three groups, while movable block (7)
Length it is equal with the width of leaf spring (1).
5. a kind of few piece variable-section steel sheet spring structure according to claim 1, it is characterised in that: first nut
It (9) is to be threadedly coupled, and the diameter of the first nut (9) is greater than the diameter of hole slot (2) with the first threaded rod (3).
6. a kind of few piece variable-section steel sheet spring structure according to claim 1, it is characterised in that: second fixing seat
(10) there are two being symmetrical arranged about the central axes of the first fixing seat (4), and the inboard width and leaf spring of the second fixing seat (10)
(1) width is equal.
7. a kind of few piece variable-section steel sheet spring structure according to claim 1, it is characterised in that: second threaded rod
(13) there are two being symmetrical arranged about the central axes of crushing block (11), and crushing block (11) passes through sliding slot (12) and the second fixing seat
(10) slide construction is constituted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821915432.5U CN209067729U (en) | 2018-11-20 | 2018-11-20 | A kind of few piece variable-section steel sheet spring structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821915432.5U CN209067729U (en) | 2018-11-20 | 2018-11-20 | A kind of few piece variable-section steel sheet spring structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209067729U true CN209067729U (en) | 2019-07-05 |
Family
ID=67100022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821915432.5U Expired - Fee Related CN209067729U (en) | 2018-11-20 | 2018-11-20 | A kind of few piece variable-section steel sheet spring structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209067729U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112664598A (en) * | 2020-11-27 | 2021-04-16 | 江苏擎弓科技股份有限公司 | Composite material plate spring and processing method thereof |
-
2018
- 2018-11-20 CN CN201821915432.5U patent/CN209067729U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112664598A (en) * | 2020-11-27 | 2021-04-16 | 江苏擎弓科技股份有限公司 | Composite material plate spring and processing method thereof |
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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 |
Granted publication date: 20190705 Termination date: 20201120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |