CN206668838U - A kind of variable-section steel sheet spring assembly - Google Patents
A kind of variable-section steel sheet spring assembly Download PDFInfo
- Publication number
- CN206668838U CN206668838U CN201720140868.0U CN201720140868U CN206668838U CN 206668838 U CN206668838 U CN 206668838U CN 201720140868 U CN201720140868 U CN 201720140868U CN 206668838 U CN206668838 U CN 206668838U
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- reed
- main
- main reed
- variable
- auxiliary spring
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Abstract
The utility model provides a kind of variable-section steel sheet spring assembly, auxiliary spring piece is followed successively by from down to up and is bent up first of curvature more than auxiliary spring piece, second, 3rd main reed, the both ends of main reed are riveted by clamp, the thickness of auxiliary spring piece is more than the thickness of every main reed, reed is the central flat section of thick middle, the variable section structure that thickness tapers into along its length, the extension of central flat section both ends is provided with segmental arc, the extension of segmental arc both ends is provided with flat segments, the end of second main reed is provided with through hole, vulcanization rubber noise control pad is covered in the surface of the second main reed by through hole, first main reed and auxiliary spring piece center is respectively equipped with locating slot, U-bolt fastens main reed by locating slot, it is main, leave gap in auxiliary spring piece both ends, the both ends of auxiliary spring piece are provided with damping rubber block.The utility model can improve the damping effect of leaf spring, mitigate deadweight increase bearing capacity, reduce noise, and fix U-bolt by locating slot, the fixation of reed is more fastened.
Description
Technical field
Automobile hanging technical field is the utility model is related to, is particularly a kind of variable-section steel sheet spring assembly.
Background technology
Leaf spring is elastomeric element important in automobile suspension system, in suspension systems except rise cushioning effect and in addition to, when
It is disposed in automobile longitudinal, and one end and vehicle frame as fixed hinge be connected when, you can shoulder transmit it is all to power with
Torque, and the track of wheel movement is determined, play a part of to be oriented to.Due to its good reliability, simple in construction, manufacturing process flow
Short, the advantages that cost is low and structure can greatly simplify, so as to be widely used.But leaf spring working environment it is severe when,
During such as thump, damping is bad, and vibrations are big, for a long time using easily causing steel plate fatigue fracture, and leaf spring quantity compared with
More, weight is larger.
Therefore, the utility model provides a kind of variable-section steel sheet spring assembly, improves the damping effect of leaf spring, mitigates deadweight
Increase bearing capacity, reduce noise, and reed is fixed fastening.
The content of the invention
For overcome the deficiencies in the prior art, provided by the utility model is a kind of variable-section steel sheet spring assembly.
Technical scheme is used by the utility model solves its technical problem：A kind of variable-section steel sheet spring assembly, is adopted
With 3+1 major-minor reed structures, it is superimposed successively by the first main reed, the second main reed, the 3rd main reed and auxiliary spring piece from top to bottom
Form, the both ends of main reed are riveted by clamp, and three main reeds are bonded completely, and main reed is bent up curvature and is more than pair
Reed, the thickness of the auxiliary spring piece are more than the thickness of every main reed, and the reed is thick middle, along its length thickness by
The small variable section structure of gradual change, flat segments centered on the middle part of every reed, the extension of central flat section both ends are provided with segmental arc, arc
The extension of shape section both ends is provided with flat segments, and the end of the second main reed is provided with through hole, and vulcanization rubber noise control pad is pasted by through hole
The upper and lower surface of the second main reed is overlayed on, first main reed and auxiliary spring the piece center is respectively equipped with two locating slots, U-shaped spiral shell
Bolt fastens main reed by locating slot, and gap is left at the major and minor reed both ends, and the both ends of the auxiliary spring piece are provided with rubber buffer
Block.
Further, the reed both ends are pressed into " zigzag ".
Further, the both ends of the described first main reed are provided with grasswort, the full winding ear in both ends of the second main reed, and described
The three main equal winding ears of trimming half in reed both ends, the grasswort is interior to be provided with bushing.
Further, the described first main reed earhole center line is close to reed center line.
Further, the both ends end of the auxiliary spring piece and the end trimmings of the 3rd main reed.
Further, the quantity of the locating slot is four, is welded to form by eight U-shaped weldments, is worn in the U-shaped weldment
There is cushion block.
The beneficial effects of the utility model are：The damping effect of leaf spring is improved, mitigates deadweight increase bearing capacity, reduction is made an uproar
Sound, and U-bolt is fixed by locating slot, the fixation of reed is more fastened.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is leaf spring central flat section mplifying structure schematic diagram.
Fig. 3 is the structural representation of main reed and through hole.
Fig. 4 is vulcanization rubber noise control mat structure schematic diagram.
1. grasswort in figure, 2. first main reeds, 3. second main reeds, 4. auxiliary spring pieces, 5. U-bolts,
6. cushion block, 7. the 3rd main reeds, 8. clamps, 9. damping rubber blocks, 10. vulcanization rubber noise control pads,
11. U-shaped weldment, 12. locating slots, 13. through holes.
Embodiment
A kind of variable-section steel sheet spring assembly as shown in Figures 1 to 4, using 3+1 major-minor reed structures, from top to bottom successively
By the first main reed（2）, the second main reed（3）, the 3rd main reed（7）With auxiliary spring piece（4）It is formed by stacking, the both ends of main reed lead to
Cross clamp（8）Riveting, three main reeds are bonded completely, and main reed is bent up curvature and is more than auxiliary spring piece（4）, the auxiliary spring
Piece（4）Thickness be more than the thickness of every main reed, the reed is thick middle, the change that thickness tapers into along its length
Cross section structure, flat segments centered on the middle part of every reed, the extension of central flat section both ends are provided with segmental arc, and segmental arc both ends are prolonged
Stretch and be provided with flat segments, the second main reed（3）End be provided with through hole（13）, vulcanize rubber noise control pad（10）Pass through through hole
（13）It is covered in the second main reed（3）Upper and lower surface, the main reed, auxiliary spring piece（4）Leave gap, the auxiliary spring in both ends
Piece（4）Both ends be provided with damping rubber block（9）, the abrasion between reed is reduced, improves its service life.
As a preferred embodiment, the reed both ends are pressed into " zigzag ".
Further, in order to improve grasswort（1）Stress ability, strengthen its crushing resistance, in the first described main reed（2）
Both ends are provided with grasswort（1）, the second main reed（3）The full winding ear in both ends（1）, described the 3rd main reed（7）The equal trimming in both ends
Half winding ear（1）, the grasswort（1）It is interior to be provided with bushing.
Further, the described first main reed（2）Earhole center line is close to reed center line.
Further, the auxiliary spring piece（4）Both ends end and the 3rd main reed（7）End trimmings.
Further, in order that reed fixes fastening, in the first main reed（2）With auxiliary spring piece（4）Center set respectively
There are two locating slots（12）, to U-bolt（5）Limited, prevent screw from slightly loosening, make U-bolt（5）Fixed position
Generation biased, the locating slot（12）Quantity be four, by eight U-shaped weldments（11）It is welded to form two-by-two, the U-shaped weldment
（11）Inside it is installed with cushion block（6）, prevent from causing unnecessary harm to it during clip, reduce the performance of reed.
In description of the present utility model, it is to be understood that the orientation or position relationship of the instruction such as term " on ", " under "
Based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying description, without referring to
Show or imply that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, therefore can not manage
Solve as to limitation of the present utility model.
Embodiment of the present utility model is described in detail above, but the content is only of the present utility model preferable
Embodiment, it is impossible to be considered as being used to limit practical range of the present utility model.It is all made according to present utility model application scope it is equal
Deng change and improvement etc., all should still belong within patent covering scope of the present utility model.
Claims (6)
- A kind of 1. variable-section steel sheet spring assembly, using 3+1 major-minor reed structures, from top to bottom successively by the first main reed, Two main reeds, the 3rd main reed and auxiliary spring piece are formed by stacking, and the both ends of main reed are riveted by clamp, it is characterized in that：Described three The main reed of piece is bonded completely, and main reed is bent up curvature and is more than auxiliary spring piece, and the thickness of the auxiliary spring piece is more than every main reed Thickness, the reed is thick middle, the variable section structure that thickness tapers into along its length, and the middle part of every reed is Central flat section, the extension of central flat section both ends are provided with segmental arc, and the extension of segmental arc both ends is provided with flat segments, the second main spring The end of piece is provided with through hole, and vulcanization rubber noise control pad is covered in the upper and lower surface of the second main reed, first master by through hole Reed and auxiliary spring piece center are respectively equipped with two locating slots, and U-bolt fastens main reed, the major and minor reed by locating slot Gap is left at both ends, and the both ends of the auxiliary spring piece are provided with damping rubber block.
- A kind of 2. variable-section steel sheet spring assembly according to claim 1, it is characterised in that：Suppress at the reed both ends Into " zigzag ".
- A kind of 3. variable-section steel sheet spring assembly according to claim 1, it is characterised in that：The two of the first main reed End is provided with grasswort, the full winding ear in both ends of the second main reed, the 3rd main equal winding ear of trimming half in reed both ends, the grasswort It is interior to be provided with bushing.
- A kind of 4. variable-section steel sheet spring assembly according to claim 3, it is characterised in that：The first main reed earhole Center line is close to reed center line.
- A kind of 5. variable-section steel sheet spring assembly according to claim 1, it is characterised in that：The both ends end of the auxiliary spring piece Portion and the end trimmings of the 3rd main reed.
- A kind of 6. variable-section steel sheet spring assembly according to claim 1, it is characterised in that：The quantity of the locating slot is Four, it is welded to form by eight U-shaped weldments, cushion block is installed with the U-shaped weldment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720140868.0U CN206668838U (en) | 2017-02-16 | 2017-02-16 | A kind of variable-section steel sheet spring assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720140868.0U CN206668838U (en) | 2017-02-16 | 2017-02-16 | A kind of variable-section steel sheet spring assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206668838U true CN206668838U (en) | 2017-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720140868.0U Active CN206668838U (en) | 2017-02-16 | 2017-02-16 | A kind of variable-section steel sheet spring assembly |
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| CN (1) | CN206668838U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058341A (en) * | 2018-09-05 | 2018-12-21 | 三门县职业中等专业学校 | A kind of leaf spring with gradually changing stiffness and its processing technology |
-
2017
- 2017-02-16 CN CN201720140868.0U patent/CN206668838U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058341A (en) * | 2018-09-05 | 2018-12-21 | 三门县职业中等专业学校 | A kind of leaf spring with gradually changing stiffness and its processing technology |
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